1 2012-09-10 Jan Hubicka <jh@suse.cz>
3 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
4 * symtab.c (symtab_make_decl_local): Remove user defined visibility
5 when making symbol local.
7 2012-09-09 Mark Kettenis <kettenis@gnu.org>
9 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
11 2012-09-09 Jan Hubicka <jh@suse.cz>
13 * passes.c (ipa_write_summaries_1): Set state;
14 do not call compute_ltrans_boundary.
15 (ipa_write_optimization_summaries): Likewise.
16 (ipa_write_summaries): compute_ltrans_boundary here.
17 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
18 (compute_ltrans_boundary): Update prototype.
20 2012-09-09 Ulrich Drepper <drepper@gmail.com>
22 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
23 matching results of level 0 calls to __cpuid to processor
25 * config/i386/driver-i386.c (vendor_signatures): Removed.
26 (processor_signatures): Removed.
27 (host_detect_local_cpu): Replace uses of now-removed SIG_*
28 constants with the new signature_*_ebx constants.
30 2012-09-08 Jan Hubicka <jh@suse.cz>
32 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
34 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
36 (lto_symtab_encoder_d): Forward declare.
37 (ipa_write_optimization_summaries): Update.
38 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
39 body, initializer and in_partition.
40 (lto_symtab_encoder_delete): Update.
41 (lto_symtab_encoder_encode): Update.
42 (lto_symtab_encoder_lookup): Move inline.
43 (lto_symtab_encoder_delete_node): New function.
44 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
45 lto_symtab_encoder_encode_initializer_p,
46 lto_set_symtab_encoder_encode_initializer, lto_symtab_encoder_in_partition_p,
47 lto_symtab_encoder_in_partition_p): Update.
48 (compute_ltrans_boundary): Take encoder as an input.
49 * passes.c (ipa_write_summaries_1): Update.
50 (ipa_write_summaries_1): Update.
51 (ipa_write_summaries): Update.
52 (ipa_write_optimization_summaries): Update.
53 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
54 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
55 num_output_symtab_nodes.
56 (lto_encoder_entry): New structure.
57 (struct lto_symtab_encoder_d): Reorg.
58 (lto_symtab_encoder_delete_node): Declare.
59 (lto_symtab_encoder_lookup): Bring inline.
60 (compute_ltrans_boundary): Update.
61 (lto_symtab_encoder_size): Update.
62 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
63 (lto_symtab_encoder_deref): Update.
65 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
67 * config/pa/pa.c (hppa_rtx_costs): Update costs for large integer modes.
69 2012-09-08 Andi Kleen <ak@linux.intel.com>
71 * gcc/lto/lto.c (do_whole_program_analysis):
74 2012-09-08 Andi Kleen <ak@linux.intel.com>
76 * gcc/common.opt (-fmem-report-wpa): Add
77 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
78 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
79 when mem_report_wpa is set.
81 2012-09-07 Anthony Green <green@moxielogic.com>
83 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
84 for functions with large static stack requirements.
85 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
86 values off of the stack.
88 2012-09-07 Nick Clifton <nickc@redhat.com>
90 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
91 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
92 * config/v850/v850.c (compute_register_save_size): Always include
94 (increment_stack): New function - emits insns to increment or
95 decrement the stack pointer.
96 (expand_prologue, expand_epilogue): Use it.
97 (expand_prologue): Set the function stack size, if requested.
98 (v850_debug_unwind_info): New function.
99 (TARGET_DEBUG_UNWIND_INFO): Define.
101 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
104 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
105 Sign-extension of a zero-extended value can be simplified to
108 2012-09-07 Richard Guenther <rguenther@suse.de>
111 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
112 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
113 arguments separately.
115 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
117 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
119 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
121 (print_graphite_scop_statistics): Likewise.
122 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
123 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
124 (canonicalize_loop_closed_ssa): Use single_pred_p.
126 * alias.c (reg_seen): Make this an sbitmap.
127 (record_set, init_alias_analysis): Update.
129 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
131 2012-09-07 Tom de Vries <tom@codesourcery.com>
133 PR tree-optimization/53986
134 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
136 (extract_range_from_binary_expr_1): Handle LSHIFT with constant range as
139 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
141 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
142 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
143 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
144 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
145 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
146 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
147 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
148 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
149 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
150 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
152 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
153 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
154 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
155 (call_nonlocal_aix32): Ditto.
156 (call_nonlocal_aix64): Ditto.
157 (call_value_nonlocal_aix32): Ditto.
158 (call_value_nonlocal_aix64): Ditto.
160 2012-09-06 Andi Kleen <ak@linux.intel.com>
162 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
163 et.al. should be used.
165 2012-09-06 Andi Kleen <ak@linux.intel.com>
167 * gcc/lto-streamer.h (res_pair): Add.
168 (lto_file_decl_data): Replace resolutions with respairs.
170 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
172 (lto_file_finalize): Set up resolutions vector lazily from respairs.
174 2012-09-06 Lawrence Crowl <crowl@google.com>
176 * double-int.h (double_int::operator &=): New.
177 (double_int::operator ^=): New.
178 (double_int::operator |=): New.
179 (double_int::mul_with_sign): Modify overflow parameter to bool*.
180 (double_int::add_with_sign): New.
181 (double_int::ule): New.
182 (double_int::sle): New.
183 (binary double_int::operator *): Remove parameter name.
184 (binary double_int::operator +): Likewise.
185 (binary double_int::operator -): Likewise.
186 (binary double_int::operator &): Likewise.
187 (double_int::operator |): Likewise.
188 (double_int::operator ^): Likewise.
189 (double_int::and_not): Likewise.
190 (double_int::from_shwi): Tidy formatting.
191 (double_int::from_uhwi): Likewise.
192 (double_int::from_uhwi): Likewise.
193 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
195 (double_int::add_with_sign): New.
196 (double_int::ule): New.
197 (double_int::sle): New.
198 * builtins.c: Modify to use the new double_int interface.
199 * cgraph.c: Likewise.
200 * combine.c: Likewise.
201 * dwarf2out.c: Likewise.
202 * emit-rtl.c: Likewise.
203 * expmed.c: Likewise.
205 * fixed-value.c: Likewise.
206 * fold-const.c: Likewise.
207 * gimple-fold.c: Likewise.
208 * gimple-ssa-strength-reduction.c: Likewise.
209 * gimplify-rtx.c: Likewise.
210 * ipa-prop.c: Likewise.
211 * loop-iv.c: Likewise.
212 * optabs.c: Likewise.
213 * stor-layout.c: Likewise.
214 * tree-affine.c: Likewise.
215 * tree-cfg.c: Likewise.
216 * tree-dfa.c: Likewise.
217 * tree-flow-inline.h: Likewise.
218 * tree-object-size.c: Likewise.
219 * tree-predcom.c: Likewise.
220 * tree-pretty-print.c: Likewise.
221 * tree-sra.c: Likewise.
222 * tree-ssa-address.c: Likewise.
223 * tree-ssa-alias.c: Likewise.
224 * tree-ssa-ccp.c: Likewise.
225 * tree-ssa-forwprop.c: Likewise.
226 * tree-ssa-loop-ivopts.c: Likewise.
227 * tree-ssa-loop-niter.c: Likewise.
228 * tree-ssa-phiopt.c: Likewise.
229 * tree-ssa-pre.c: Likewise.
230 * tree-ssa-sccvn: Likewise.
231 * tree-ssa-structalias.c: Likewise.
232 * tree-ssa.c: Likewise.
233 * tree-switch-conversion.c: Likewise.
234 * tree-vect-loop-manip.c: Likewise.
235 * tree-vrp.c: Likewise.
238 * varasm.c: Likewise.
240 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
242 * configure.ac (hle prefixes): Remove .code64.
243 * configure: Regenerated.
245 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
247 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
248 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
249 * config/arm/arm.h: Use REG_P, MEM_P consistently.
250 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
252 * config/arm/neon.md: Use REG_P consistently.
253 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
254 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
255 * config/arm/vec-common.md: Use REG_P consistently.
257 2012-09-06 Richard Guenther <rguenther@suse.de>
259 PR tree-optimization/54498
260 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
261 abort when reaching an already visited region.
262 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
263 (get_continuation_for_phi_1): Likewise.
264 (walk_non_aliased_vuses): When we translated the reference,
265 abort when we re-visit a region.
266 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
268 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
270 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
272 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
273 arguments to TARGET_ADDRESS_COST call.
275 2012-09-06 Richard Guenther <rguenther@suse.de>
277 * tree.h (MOVE_NONTEMPORAL): Remove.
278 * tree-pretty-print.c (dump_generic_node): Remove
279 MOVE_NONTEMPORAL handling.
280 * expr.c (expand_expr_real_1): Likewise.
282 2012-09-06 Richard Guenther <rguenther@suse.de>
284 * passes.c (execute_function_todo): Call compute_may_aliases
285 only if flag_tree_pta is set.
287 2012-09-06 Andrew Pinski <apinski@cavium.com>
290 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
292 2012-09-06 Jakub Jelinek <jakub@redhat.com>
294 PR rtl-optimization/54455
295 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
296 bb ends up with asm goto referencing bb's label.
298 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
300 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
301 score_legitimize_address function, use compiler default code instead.
303 2012-09-05 Jan Hubicka <jh@suse.cz>
305 * ipa-inline.c (want_inline_small_function_p): Use
306 INLINE_HINT_loop_iterations hint.
308 2012-09-05 Andrew Pinski <apinski@cavium.com>
310 * optabs.c (emit_conditional_add): Correct comment about the arguments.
311 Remove code which might swap op2 and op3 since they cannot be swapped.
312 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
315 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
317 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
318 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
319 * output.h (default_address_cost): Add machine_mode and address space
321 * target.def (address_cost): Likewise.
322 * rtlanal.c (address_cost): Pass mode and address space to target hook.
323 (default_address_cost): Add unnamed machine_mode and address space
325 * doc/tm.texi: Regenerate.
326 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
327 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
328 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
330 * config/avr/avr.c (avr_address_cost): Likewise.
331 * config/bfin/bfin.c (bfin_address_cost): Likewise.
332 * config/cr16/cr16.c (cr16_address_cost): Likewise.
333 * config/cris/cris.c (cris_address_cost): Likewise.
334 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
335 * config/i386/i386.c (ix86_address_cost): Likewise.
336 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
337 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
338 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
339 address space arguments. Pass them on in recursive invocation.
340 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
341 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
342 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
344 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
345 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
346 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
347 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
349 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
350 * config/mips/mips.c (mips_address_cost): Likewise.
351 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
352 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
353 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
354 address space arguments.
355 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
356 mn10300_address_cost.
357 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
359 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
360 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
362 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
364 * config/s390/s390.c (s390_address_cost): Likewise.
365 * config/score/score-protos.h (score_address_cost): Likewise.
366 * config/score/score.c (score_address_cost): Likewise.
367 * config/sh/sh.c (sh_address_cost): Likewise.
368 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
369 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
370 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
371 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
372 and address space arguments.
373 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
374 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
375 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
377 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
378 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
380 2012-09-05 Diego Novillo <dnovillo@google.com>
383 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
385 2012-09-05 Jakub Jelinek <jakub@redhat.com>
388 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
389 build_int_cst with size_type_node instead of size_int.
391 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
393 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
394 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
395 Use nonimmediate_operand instead of
396 nonimm_not_xmm0_operand{,_maybe_avx}.
397 (<sse4_1_avx2>_pblendvb): Ditto.
398 (sse4_2_pcmpestr): Ditto.
399 (*sse4_2_pcmpestr_unaligned): Ditto.
400 (sse4_2_pcmpistr): Ditto.
401 (*sse4_2_pcmpistr_unaligned): Ditto.
402 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
403 (nonimm_not_xmm0_operand): Ditto.
404 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
405 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
406 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
408 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
410 * bb-reorder.c: Clarify a few points in the head comment and fix
411 long lines in other comments.
412 (find_traces): Fix long line.
413 (find_traces_1_round): Likewise.
414 (better_edge_p): Likewise.
415 (connect_traces): Likewise.
416 (duplicate_computed_gotos): Likewise.
417 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
418 (fix_up_fall_thru_edges): Fix formatting.
420 2012-09-05 Richard Guenther <rguenther@suse.de>
422 PR tree-optimization/46590
423 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
424 update SSA form here.
425 (canonicalize_induction_variables): Assert we do not need to
427 (tree_unroll_loops_completely): Update SSA form here.
428 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
429 Do not verify loop-closed SSA form if SSA form is not up-to-date.
431 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
434 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
435 not configured --with-avrlibc=no.
436 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
438 * config/avr/avrlibc.h: New file.
439 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
440 not configured --with-avrlibc=no.
441 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
443 2012-09-04 Teresa Johnson <tejohnson@google.com>
445 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
446 entries to function summary along with an occupancy bit vector.
447 (gcov_read_summary): Read in the histogram entries.
448 (gcov_histo_index): New function.
449 (void gcov_histogram_merge): Ditto.
450 * gcov-io.h (gcov_type_unsigned): New type.
451 (struct gcov_bucket_type): Ditto.
452 (struct gcov_ctr_summary): Include histogram.
453 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
454 (GCOV_HISTOGRAM_SIZE): New macro.
455 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
456 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
457 (gcov_working_sets): New global variable.
458 (compute_working_sets): New function.
459 (find_working_set): Ditto.
460 (get_exec_counts): Invoke compute_working_sets.
461 * coverage.c (read_counts_file): Merge histograms, and
462 fix bug with accessing summary info for non-summable counters.
463 * basic-block.h (gcov_type_unsigned): New type.
464 (struct gcov_working_set_info): Ditto.
465 (find_working_set): Declare.
466 * gcov-dump.c (tag_summary): Dump out histogram.
468 2012-09-04 Diego Novillo <dnovillo@google.com>
471 * vec.h (vec_t::embedded_init): Move default argument value
472 to function declaration.
474 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
476 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
477 (rest_of_handle_reorder_blocks): Likewise.
478 (pass_reorder_blocks): Likewise.
479 (gate_handle_partition_blocks): Likewise.
481 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
483 PR rtl-optimization/54456
484 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
486 2012-09-04 Diego Novillo <dnovillo@google.com>
489 * vec.h (vec_t::alloc): Remove explicit type specification
491 (vec_t::copy): Likewise.
492 (vec_t::reserve): Likewise.
493 (vec_t::reserve_exact): Likewise.
494 (vec_t::safe_splice): Likewise.
495 (vec_t::safe_push): Likewise.
496 (vec_t::safe_grow): Likewise.
497 (vec_t::safe_grow_cleared): Likewise.
498 (vec_t::safe_insert): Likewise.
500 2012-09-04 Richard Henderson <rth@redhat.com>
502 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
504 2012-09-04 Richard Guenther <rguenther@suse.de>
506 * tree-ssa-pre.c (value_expressions): Make it a vector of
507 bitmaps containing expression IDs.
508 (add_to_value): Adjust.
509 (sorted_array_from_bitmap_set): Likewise.
510 (bitmap_set_replace_value): Likewise.
511 (print_value_expressions): Likewise.
512 (get_constant_for_value_id): Likewise.
513 (get_representative_for): Likewise.
514 (phi_translate_1): Likewise.
515 (bitmap_find_leader): Likewise.
516 (find_or_generate_expression): Likewise.
517 (do_regular_insertion): Likewise.
518 (init_pre): Likewise.
519 (fini_pre): Likewise.
521 2012-09-04 Diego Novillo <dnovillo@google.com>
524 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
526 2012-09-04 Richard Guenther <rguenther@suse.de>
528 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
529 (make_values_for_phi): Do not add to PHI_GEN for FRE.
530 (compute_avail): Stop processing after adding all defs to
532 (init_pre): Do not allocate not needed bitmap sets for FRE.
534 2012-09-04 Diego Novillo <dnovillo@google.com>
536 Rewrite VEC_* functions as member functions of vec_t.
538 * vec.h: Update documentation.
539 (ALONE_VEC_CHECK_INFO): Define.
540 (ALONE_VEC_CHECK_DECL): Define.
541 (ALONE_VEC_CHECK_PASS): Define.
542 (struct vec_prefix): Rename field NUM to NUM_.
543 Rename field ALLOC to ALLOC_.
545 (struct vec_t): Rename field PREFIX to PREFIX_.
546 Rename field VEC to VEC_.
548 (vec_t::length): Rename from VEC_length_1. Update all users.
549 (vec_t::empty): Rename from VEC_empty_1. Update all users.
550 (vec_t::address): Rename from VEC_address_1. Update all users.
552 (vec_t::last): Rename from VEC_last_1. Update all users.
553 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
554 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
555 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
557 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
559 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
560 (vec_t::free): Rename from VEC_free_1. Update all users.
561 (vec_t::copy): Rename from VEC_copy_1. Update all users.
562 (vec_t::space): Rename from VEC_space_1. Update all users.
563 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
564 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
566 (vec_t::splice): Rename from VEC_splice_1. Update all users.
567 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
568 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
569 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
570 (vec_t::pop): Rename from VEC_pop_1. Update all users.
571 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
572 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
573 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
575 (vec_t::replace): Rename from VEC_replace_1. Update all users.
576 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
578 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
579 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
581 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
583 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
584 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
586 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
588 * gimple.h (gimple_build_switch): Remove.
589 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
590 (gimple_switch_default_label): Assert the default case label is
591 really a default case label.
592 (gimple_switch_set_default_label): Likewise.
593 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
594 is passed in, and simplify accordingly.
595 (gimple_build_switch): Removed.
596 (gimple_build_switch_vec): Rename to gimple_build_switch.
597 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
598 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
600 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
601 switch must have a default case.
602 * tree-cfg.c (group_case_labels_stmt): Likewise.
603 (verify_gimple_switch): Use gimple_switch_label in verifier to get
604 the label at index 0, and verify that it is a valid default case.
605 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
606 switch for dispatching.
607 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
608 (lower_eh_dispatch): Likewise.
609 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
610 label at index 0 before turning it into a default case label.
611 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
612 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
613 label using gimple_switch_default_label.
614 (collect_switch_conv_info): Likewise.
615 (process_switch): Likewise.
616 * doc/gimple.texi: Update documentation of gimple_build_switch.
618 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
621 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
624 2012-09-04 Bin Cheng <bin.cheng@arm.com>
627 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
628 of size less than 4 bytes by using macro ARM_NUM_INTS.
629 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
631 2012-09-04 Richard Guenther <rguenther@suse.de>
633 PR tree-optimization/54458
634 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
635 turn the loop into one with multiple latches mark it so.
637 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
640 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
642 (avr_allocate_stack_slots_for_args): ...this new static function.
644 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
646 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
648 (arm_emit_coreregs_64bit_shift): Likewise.
650 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
652 * config/arm/arm.c (arm_evpc_neon_vext): New function.
653 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
655 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
658 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
659 canonicalization code into...
660 * (sh_canonicalize_comparison): This new function.
661 * config/sh/sh-protos.h: Declare it.
662 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
663 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
664 always invoke expand_cbranchsi4.
666 2012-09-03 Andi Kleen <ak@linux.intel.com>
668 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
671 2012-09-03 Andrew Pinski <apinski@cavium.com>
674 * tree-if-conv.c (constant_or_ssa_name): New function.
675 (fold_build_cond_expr): New function.
676 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
677 (predicate_mem_writes): Likewise.
679 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
681 * fold-const.c (fold_ternary_loc): Constant-propagate after
682 removing dead operands.
684 2012-09-03 Michael Matz <matz@suse.de>
686 PR tree-optimization/46590
687 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
689 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
691 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
693 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
694 errors throughout the file. Re-word some awkward sentences and
697 2012-09-03 Richard Guenther <rguenther@suse.de>
699 PR tree-optimization/54362
700 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
702 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
704 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
705 (s390_check_qrst_address, print_operand_address): Use
706 s390_loadrelative_operand_p instead of s390_symref_operand_p.
707 (s390_check_symref_alignment): Accept pointer size alignment for
709 (legitimize_pic_address): Use load relative on z10 or later.
711 2012-09-03 Jakub Jelinek <jakub@redhat.com>
714 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
717 2012-09-03 Joseph Myers <joseph@codesourcery.com>
719 * common.opt (--no-sysroot-suffix): New driver option.
720 * doc/invoke.texi (--no-sysroot-suffix): Document.
721 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
722 needing spec processing.
723 (main): Do not process sysroot suffixes if no_sysroot_suffix.
725 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
728 * common/config/sh/sh-common.c: Update copyright years.
729 (sh_option_init_struct): Delete.
730 (TARGET_OPTION_INIT_STRUCT): Likewise.
732 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
735 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
736 Check operands[1] in split condition instead of operands[0].
739 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
741 * config.gcc (x86_64-*-openbsd*): New target.
742 * config.host (*-*-openbsd*): New target.
743 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
744 * config/i386/openbsdelf.h: Remove some superfluous defines and
745 group things together in a more logical fashion.
746 (DBX_REGISTER_NUMBER): Provide a
747 definition that works on both 32-bit and 64-bit targets.
748 (WCHAR_TYPE_SIZE): Hardcode as 32.
749 (NO_DOLLAR_IN_LABEL): Remove undef.
750 (TARGET_DEFAULT): Remove.
751 (SET_ASM_OP): Remove.
752 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
753 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
754 (DWARF2_UNWIND_INFO): Remove define.
755 (HAVE_ENABLE_EXECUTE_STACK): Define.
756 * config/host-openbsd.c: New file.
757 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
758 * config/x-openbsd: New file.
760 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
762 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
763 mode to sh_legitimate_index_p instead of QImode.
765 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
767 PR rtl-optimization/54369
768 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
769 calling dbr_schedule.
770 * config/sparc/sparc.c (sparc_reorg): Likewise.
772 2012-09-01 Jakub Jelinek <jakub@redhat.com>
775 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
776 operands[1] is CONST_INT_P, convert it to QImode before printing.
778 2012-09-01 Andrew Pinski <apinski@cavium.com>
780 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
781 A truncate of a memory is just loading the low part of the memory.
783 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
787 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
788 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
790 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
792 * target.def (legitimate_combined_insn): New target hook.
793 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
794 * doc/tm.texi: Regenerated.
795 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
796 to allow targets to reject combined insn.
797 * hooks.h (hook_bool_rtx_true): New.
798 * hooks.c (hook_bool_rtx_true): Ditto.
800 2012-08-31 Martin Jambor <mjambor@suse.cz>
802 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
803 nonconstant_names after calculate_dominance_info and
806 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
808 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
811 2012-08-31 Martin Jambor <mjambor@suse.cz>
814 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
817 2012-08-31 Martin Jambor <mjambor@suse.cz>
819 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
820 (predicate_for_phi_result): Likewise.
821 (estimate_function_body_sizes): Use the above two functions.
823 2012-08-31 Martin Jambor <mjambor@suse.cz>
826 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
827 dominance info and loops whenever optimizing.
829 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
830 Richard Earnshaw <richard.earnshaw@arm.com>
833 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
834 element size. Use elem_type from the formal parameter. New parameter
836 (neon_expand_args): Adjust call to neon_dereference_pointer.
838 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
840 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
842 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
845 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
846 mapping style, add ../lib/mips16.
847 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
848 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
850 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
852 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
855 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
857 * config/sh/sh.opt (menable-tas): Rename to mtas.
858 * doc/invoke.texi (SH options): Likewise.
859 * config/sh/sync.md: Update comments.
861 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
863 * config/sh/iterators.md: New file.
864 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
865 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
867 * config/sh/sh.md: Include new file iterators.md.
868 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
869 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
870 *zero_extend<mode>si2_compact.
871 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
872 *zero_extend<mode>si2_disp_mem.
873 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
874 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
875 *extend<mode>si2_compact_reg.
876 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
877 into *extend<mode>si2_compact_mem_disp.
878 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
879 *extend<mode>si2_compact_snd.
880 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
881 to *movsi_index_disp_load, *movhi_index_disp_load,
882 *mov<mode>_index_disp_store.
883 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
884 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
885 *mov<mode>_store_mem_disp04.
886 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
887 *mov<mode>_store_mem_disp12.
888 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
889 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
891 2012-08-29 Martin Jambor <mjambor@suse.cz>
893 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
894 do_estimate_edge_time.
896 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
898 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
899 directives, remove #ifndef __mips16 guards.
900 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
901 mapping style, add ../lib/mips16.
902 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
903 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
905 2012-08-28 Walter Lee <walt@tilera.com>
906 * confg/tilegx/tilegx.md: Fix code style.
907 (*zero_extendsidi_truncdisi): Fix typo.
908 * config/tilegx/tilegx.c: Fix code style.
909 (tilegx_function_profiler): Fix typo.
911 2012-08-28 Walter Lee <walt@tilera.com>
913 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
914 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
915 (CRT_CALL_STATIC_FUNCTION): Define.
916 * config/tilegx/predicates.md (const_last_symbolic_operand):
917 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
918 UNSPEC_HW2_LAST_PLT_PCREL.
919 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
920 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
921 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
922 and renumber the constants that follow.
923 (UNSPEC_HW1_PCREL): Ditto.
924 (UNSPEC_HW2_LAST_PCREL): Ditto.
925 (UNSPEC_HW0_PLT_PCREL): Define.
926 (UNSPEC_HW1_PLT_PCREL): Define.
927 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
928 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
929 (mov_large_pcrel_step1): Define.
930 (mov_large_pcrel_step2): Define.
931 (mov_large_pcrel_step3): Define.
932 (mov_large_pcrel_step4): Define.
933 (mov_plt_pcrel_step1): Define.
934 (mov_plt_pcrel_step2): Define.
935 (mov_plt_pcrel_step3): Define.
936 (mov_plt_pcrel_step1_32bit): Define.
937 (mov_plt_pcrel_step2_32bit): Define.
938 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
940 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
941 (mcmodel): New option.
942 (enum cmodel): Define.
945 * config/tilegx/tilegx-opts.h: New file.
946 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
948 (tilegx_compute_pcrel_plt_address): Declare.
949 * config/tilegx/tilegx.c (tilegx_option_override): Handle
951 (tilegx_function_ok_for_sibcall): Ditto.
952 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
953 and don't declare static. Handle tilegx_cmodel.
954 (tilegx_compute_pcrel_plt_address): Define.
955 (tilegx_legitimize_pic_address): Rename calls to
956 compute_pcrel_address.
957 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
958 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
959 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
960 (load_pic_register): Rename call to compute_pcrel_address.
961 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
962 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
963 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
965 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
967 * sched-deps.c (add_dependence_list_and_free): Simplify.
968 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
969 lists when add_dependence_list_and_free doesn't free them.
971 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
974 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
975 true for TARGET_64BIT or !flag_pic.
976 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
977 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
978 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
979 Add insn constraint. Conditionally emit xchg asm insns.
980 (atomic_compare_and_swap<mode>): Update calls. Check only
981 cmpxchg8b_pic_memory_operand in memory address fixup.
983 (CASHMODE): Rename from DCASHMODE.
984 (doublemodesuffix): Update modes.
985 (regprefix): New mode attribute.
987 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
988 <UNSPECV_CMPXCHG>: New constant.
989 (atomic_compare_and_swap<mode>_1): Rename from
990 atomic_compare_and_swap_single<mode>. Update calls and
991 unspec_volatile constants.
992 (atomic_compare_and_swap<mode>_doubleword): Rename from
993 atomic_compare_and_swap_double<mode>. Update calls and
994 unspec_volatile constants.
996 2012-08-27 Walter Lee <walt@tilera.com>
998 * doc/md.texi (TILE-Gx): Fix typo.
1000 2012-08-27 Walter Lee <walt@tilera.com>
1002 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
1003 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
1005 2012-08-27 Walter Lee <walt@tilera.com>
1007 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
1008 (insn_bfins): Delete.
1010 2012-08-27 Walter Lee <walt@tilera.com>
1012 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
1013 atomic_exchange_bare<mode>,
1014 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
1015 * config/tilegx/tilegx-generic.md (X1_remote): New
1017 * config/tilegx/tilegx.md (type): Add X1_remove.
1018 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
1019 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
1020 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
1023 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
1025 * gdbinit.in: Fix syntax of skip command.
1027 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1029 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
1030 SYMBOL_REF SET_SRCs.
1032 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1034 * config/mips/mips.c (vr4130_align_insns): Don't simulate
1035 ghost instructions. Assert that the required instructions exist.
1037 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1039 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
1041 * config/mips/mips.c (machine_function): Add next_fcc.
1042 (mips_output_move): Remove handling of fcc moves.
1043 (mips_allocate_fcc): New function.
1044 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
1045 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
1046 Remove special case for CCmode reloads.
1047 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
1048 the result a fixed operand.
1049 * config/mips/mips.md (move_type): Remove lui_movf.
1050 (type, length): Remove references to it.
1051 (movcc, reload_incc, reload_outcc): Delete.
1053 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1055 * config/mips/mips.c (mips_has_long_branch_p): New function,
1057 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
1059 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1061 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
1063 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1065 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
1067 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1069 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
1070 to the size cost of multiplication.
1072 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1074 * doc/install.texi (Specific): Clarify what needs to be added to
1077 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1079 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
1080 and NO_DOT_IN_LABEL from here...
1081 (Label Output): ...to here.
1082 * doc/tm.texi: Regenerate.
1084 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1086 * doc/invoke.texi (C++ Dialect Options): Add missing space.
1088 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
1090 PR rtl-optimization/54088
1091 * jump.c (delete_related_insns): Robustify latest change.
1093 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
1095 * doc/extend.texi (__atomic Builtins): Remove space before comma.
1097 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
1098 Andrew Pinski <apinski@cavium.com>
1100 * config/mips/mips.h (CASE_VECTOR_MODE): For not
1101 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
1102 (CASE_VECTOR_SHORTEN_MODE): Likewise.
1104 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
1106 * config/i386/i386.h (FP_REG_P): Remove macro.
1107 (FP_REGNO_P): Ditto.
1108 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
1109 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
1110 (ANY_FP_REGNO_P): Ditto.
1111 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
1112 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
1113 instead of FP_REGNO_P.
1114 (ix86_hard_regno_mode_ok): Ditto.
1115 * config/i386/predicates.md (fp_register_operand): Ditto.
1116 (register_and_not_fp_reg_operand): Ditto.
1117 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
1120 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
1122 2012-08-24 Jason Merrill <jason@redhat.com>
1124 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
1125 on TREE_VEC or SSA_NAME.
1127 2012-08-24 Jakub Jelinek <jakub@redhat.com>
1130 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
1131 if init is a CONSTRUCTOR.
1133 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
1135 * tree-ssa-live.c (dump_var_map): Do not dump the partition
1136 map of virtual operands.
1138 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
1140 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
1141 case for Atom processor.
1143 2012-08-24 Simon Baldwin <simonb@google.com>
1145 * dwarf2out.c (gen_producer_string): Omit command line switch if
1146 CL_NO_DWARF_RECORD flag set.
1147 * opts.h (CL_NO_DWARF_RECORD): New.
1148 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
1149 * doc/options.texi: Document NoDWARFRecord option flag.
1151 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
1154 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
1155 frame_pointer_rtx for based_loc_descr.
1157 2012-08-24 Martin Jambor <mjambor@suse.cz>
1159 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
1160 instead of current_function_decl, use profile_status_for_function and
1161 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
1162 (maybe_hot_count_p): New parameter fun, use
1163 profile_status_for_function instead of its cfun_variant.
1164 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
1166 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
1167 maybe_hot_frequency_p.
1168 (probably_never_executed_bb_p): New parameter fun, use its decl
1169 instead of current_function_decl.
1170 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
1171 (rtl_profile_for_bb): Likewise.
1172 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
1173 probably_never_executed_bb_p.
1174 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
1176 (update_stmt_operands): Pass cfun as an argument of
1177 ssa_operands_active.
1178 (swap_tree_operands): Likewise.
1179 * gimple-iterator.c (update_modified_stmt): Likewise.
1180 (update_modified_stmts): Likewise.
1181 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
1182 * tree-ssa.c (delete_tree_ssa): Likewise.
1183 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
1184 (push_to_next_round_p): Likewise.
1185 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
1186 * cfg.c: Inlude tree.h.
1187 (check_bb_profile): Use profile_status_for_function,
1188 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
1189 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
1191 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
1192 maybe_hot_bb_p and probably_never_executed_bb_p.
1193 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
1194 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
1195 dump_histograms_for_stmt.
1196 (dump_gimple_mem_ops): Pass
1197 DECL_STRUCT_FUNCTION (current_function_decl)
1198 as an argument to dump_gimple_mem_ops.
1199 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
1200 Do not change cfun. Change and restore current_function_decl.
1201 * Makefile.in (cfg.o): Include TREE_H in dependencies.
1203 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
1206 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
1207 * avr/avr-fixed.md: New file.
1208 * avr/avr.md: Include it.
1210 (adjust_len): Add: minus, minus64, ufract, sfract.
1211 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
1212 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1213 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1214 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
1215 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
1216 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
1217 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
1218 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
1219 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
1220 16-bit modes in ALL2.
1221 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
1222 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
1223 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
1224 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
1225 32-bit modes in ALL4.
1226 * avr-dimode.md (ALL8): New mode iterator.
1227 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
1228 subdi3_const_insn, cbranchdi4, compare_di2,
1229 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
1230 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
1231 all 64-bit modes in ALL8.
1232 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
1233 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
1234 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
1235 (avr_fixed_point_supported_p): ...this new static function.
1236 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
1237 (avr_build_builtin_va_list): ...this new static function.
1238 (avr_adjust_type_node): New static function.
1239 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
1240 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
1241 pseudo instead of gen_rtx_MINUS.
1242 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
1243 (notice_update_cc): Handle: CC_MINUS.
1244 (output_movqi): Generalize to handle respective fixed-point modes.
1245 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
1246 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
1247 (avr_assemble_integer): Ditto.
1248 (output_reload_in_const, output_reload_insisf): Ditto.
1249 (avr_compare_pattern): Skip all modes > 4 bytes.
1250 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
1251 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
1252 (avr_to_int_mode): New function.
1253 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
1254 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
1255 * config/avr/predicates.md (const0_operand): Allow const_fixed.
1256 (const_operand, const_or_immediate_operand): New.
1257 (nonmemory_or_const_operand): New.
1258 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
1260 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
1262 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
1264 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
1265 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
1267 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
1268 count_reg_usage): Convert constant cases.
1269 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
1270 (cselib_subst_to_values): Convert constant cases.
1271 * df-scan.c (df_uses_record): Ditto.
1272 * dse.c (const_or_frame_p): Convert case statements to explicit
1273 if-then-else using mode classes.
1274 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
1275 * explow.c (convert_memory_address_addr_space): Ditto.
1276 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
1277 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
1278 * ira.c (equiv_init_varies_p, contains_replace_regs,
1279 memref_referenced_p, rtx_moveable_p): Ditto.
1280 * jump.c (mark_jump_label_1): Remove constant cases.
1281 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
1282 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
1283 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
1284 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
1285 * reginfo.c (reg_scan_mark_refs): Ditto.
1286 * regrename.c (scan_rtx): Ditto.
1287 * reload1.c (eliminate_regs_1, elimination_effects,
1288 scan_paradoxical_subregs): Ditto.
1289 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
1290 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
1291 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
1292 (reg_mentioned_p, modified_between_p, modified_in_p)
1293 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
1294 inequality_comparisons_p, computed_jump_p_1): Ditto.
1295 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
1296 * sched-deps.c (sched_analyze_2): Ditto.
1297 * valtrack.c (cleanup_auto_inc_dec): Ditto.
1298 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
1299 CASE_CONST_ANY): New macros.
1301 2012-08-23 Julian Brown <julian@codesourcery.com>
1302 Sandra Loosemore <sandra@codesourcery.com>
1304 * config/mips/mips.md
1305 (UNSPEC_CASESI_DISPATCH): New.
1306 (MIPS16_T_REGNUM): New constant.
1307 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
1309 (casesi_internal_mips16_<mode>): New.
1310 * config/mips/mips.c (mips16_split_long_branches): Adjust test
1311 to ignore casesi jump tables.
1312 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
1314 (CASE_VECTOR_MODE): Use SImode unconditionally.
1315 (CASE_VECTOR_SHORTEN_MODE): Define.
1316 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
1317 when necessary for MIPS16_SHORT_JUMP_TABLES.
1319 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1321 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
1323 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
1326 * doc/invoke.texi: Add -da and remove -dm.
1328 2012-08-23 Richard Guenther <rguenther@suse.de>
1330 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
1333 2012-08-23 Jakub Jelinek <jakub@redhat.com>
1335 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
1337 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
1339 * doc/gty.texi: Fix typo.
1341 2012-08-23 Richard Guenther <rguenther@suse.de>
1343 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
1344 (find_uses_to_rename_use): Likewise.
1345 (find_uses_to_rename_bb): Likewise.
1346 (find_uses_to_rename_stmt): Walk over all operands.
1348 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
1351 * config/sh/predicates (p27_rshift_count_operand,
1352 not_p27_rshift_count_operand): New predicates.
1353 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
1354 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
1355 case when shift amount is 31.
1356 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
1357 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
1359 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
1361 (lshrsi3): Remove clobber from expander. Use shift_count_operand
1362 instead of nonmemory_operand predicate for second operand. Add
1363 handling of case lshrsi3_n_clobbers_t.
1364 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
1365 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
1366 shift sequences if beneficial.
1367 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
1368 dynamic shift if beneficial.
1369 (lshrsi3_n_clobbers_t): New insn_and_split.
1370 (lshrsi3_m): Delete.
1372 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1374 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
1376 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
1377 or rather a lack thereof.
1378 (init_alias_analysis): Propagate the latest information across
1379 the CFG in topological order to propagate as far as possible in
1380 each iteration. Ignore debug insns.
1382 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1384 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
1386 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
1387 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
1389 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
1390 TARGET_LONG_DOUBLE_64 is true.
1391 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
1392 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
1394 * config/i386/i386.opt (mlong-double-80): New option.
1395 (mlong-double-64): Likewise.
1397 * config/i386/i386-c.c (ix86_target_macros): Define
1398 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
1400 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1403 * config/i386/i386.c (ix86_split_to_parts): Replace
1404 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
1406 2012-08-22 Richard Guenther <rguenther@suse.de>
1408 * tree-vectorizer.c (vectorize_loops): Do not call
1409 mark_virtual_operands_for_renaming.
1410 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
1411 Do not update SSA form here.
1413 2012-08-22 Dodji Seketeli <dodji@redhat.com>
1415 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
1417 2012-08-22 Richard Guenther <rguenther@suse.de>
1419 PR tree-optimization/46590
1420 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
1421 counter output argument.
1422 (walk_non_aliased_vuses): Add alias query counter argument
1423 to the walker callback.
1424 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
1425 output argument and count alias queries.
1426 (get_continuation_for_phi_1): Likewise.
1427 (get_continuation_for_phi): Likewise.
1428 (walk_non_aliased_vuses): Add alias query counter argument
1429 to the walker callback and allow it to abort the walk by
1431 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1432 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
1433 counter parmeter, abort walk if that is bigger than
1434 --param sccvn-max-alias-queries-per-access.
1435 * params.def (sccvn-max-alias-queries-per-access): New param.
1436 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
1438 2012-08-22 Richard Guenther <rguenther@suse.de>
1440 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
1441 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
1442 instead of gcc_assert.
1443 (mark_block_for_update): Likewise.
1444 (add_new_name_mapping): Likewise.
1445 (mark_def_sites): Likewise.
1446 (insert_phi_nodes_for): Likewise.
1447 (rewrite_debug_stmt_uses): Likewise.
1448 (rewrite_stmt): Likewise.
1449 (maybe_register_def): Likewise.
1450 (rewrite_update_phi_arguments): Likewise.
1451 (rewrite_update_enter_block): Likewise.
1452 (mark_def_interesting): Likewise.
1453 (prepare_def_site_for): Likewise.
1454 (insert_updated_phi_nodes_for): Likewise.
1456 2012-08-22 Jakub Jelinek <jakub@redhat.com>
1458 * tree-vect-loop.c (vect_transform_loop): Initialize
1459 check_profitability to false.
1461 * tree-predcom.c (try_combine_chains): Free the worklist vector
1464 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
1466 PR tree-optimization/54317
1467 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
1468 double_int overflow.
1471 2012-08-22 Jakub Jelinek <jakub@redhat.com>
1473 * tree-vrp.c (find_assert_locations): Skip also edges
1474 from the entry block.
1476 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
1477 free_stmt_vec_info on orig_cond after gsi_removing it.
1478 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
1479 free body_cost_vec vector.
1480 (vect_analyze_data_refs): If gather is unsuccessful,
1482 * tree-inline.c (tree_function_versioning): Free
1483 old_transforms_to_apply vector.
1485 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1487 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
1488 of this a VEC and add a bitmap obstack.
1489 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
1491 (ssa_conflicts_delete): Free the VEC and release the obstack.
1492 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
1493 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
1494 (truct live_track_d): Add another bitmap obstack here.
1495 (new_live_track): Initialize it and use it for all bitmaps.
1496 (delete_live_track): Don't free the bitmaps one at a time, just
1497 release the obstack.
1498 (create_outofssa_var_map): Fix to conform to GCC code style rules.
1500 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
1502 * config/m32c/constraints.md: New file.
1503 * config/m32c/t-m32c (MD_FILES): Add constraints.
1504 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
1505 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
1506 (m32c_reg_class_from_constraint): Delete.
1507 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
1508 (m32c_matches_constraint_p): Declare.
1509 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
1510 (REG_CLASS_FROM_CONSTRAINT): Delete.
1511 (CONST_OK_FOR_CONSTRAINT_P): Delete.
1512 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
1513 (EXTRA_CONSTRAINT_STR): Delete.
1514 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
1515 * config/m32c/m32c.c: Include tm-constrs.h
1516 (m32c_reg_class_from_constraint): Delete.
1517 (m32c_const_ok_for_constraint_p): Delete.
1518 (m32c_extra_constraint_p2): Rename to...
1519 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
1521 (m32c_extra_constraint_p): Delete.
1522 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
1523 (m32c_split_move): Use satisfies_constraint_Ss.
1524 * config/m32c/predicates.md (memsym_operand): Use
1525 satisfies_constraint_Si.
1526 (memimmed_operand): Use satisfies_constraint_Sp.
1527 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
1528 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
1529 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
1530 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
1532 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
1534 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
1535 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1536 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
1537 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
1538 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
1539 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
1540 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
1542 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
1544 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
1545 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
1546 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
1547 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
1548 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
1549 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
1550 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
1551 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
1552 stack_protect_set_di_media, stack_protect_test_si,
1553 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
1554 multi-line asm output strings.
1555 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
1557 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
1558 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
1559 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
1560 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
1561 Use tab char instead of '\\t'.
1562 (iordi3): Use braced string.
1563 (*movsi_pop): Use tab chars instead of spaces.
1565 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
1568 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
1571 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
1574 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
1575 inside the insn traversal loop.
1577 * vec.h (vec_reserve): Remove the stack allocation check.
1579 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
1581 * fold-const.c (fold_ternary_loc): Detect identity permutations.
1582 Canonicalize permutations more.
1583 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
1584 (simplify_permutation): Likewise.
1585 (ssa_forward_propagate_and_combine): Call it.
1587 2012-08-21 Richard Guenther <rguenther@suse.de>
1589 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
1590 the affine expansion cache.
1591 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
1593 (free_expr_hash_elt): ... this one.
1594 (record_cond): Properly free a not needed hashtable element.
1595 (lookup_avail_expr): Likewise.
1596 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
1597 for the var_infos hashtable.
1598 (update_ssa): Likewise.
1600 2012-08-21 Richard Guenther <rguenther@suse.de>
1602 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
1603 * tree.h: Fix typo and complete flags documentation.
1605 2012-08-21 Richard Guenther <rguenther@suse.de>
1607 * tree.h (struct tree_base): Add union to make it possible to
1608 re-use the upper 4 bytes for tree codes that do not need as
1609 many flags as others. Move visited and default_def_flag to
1610 common bits section in exchange for saturating_flag and
1611 unsigned_flag. Add SSA name version and tree vec length
1613 (struct tree_vec): Remove length field here.
1614 (struct tree_ssa_name): Remove version field here.
1616 2012-08-20 Jan Hubicka <jh@suse.cz>
1619 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
1621 (edge_badness): Likewise.
1622 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
1623 (inline_summary): Add loop_iterations.
1624 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
1625 (dump_inline_hints): Dump loop_iterations.
1626 (reset_inline_summary): Free loop_iterations.
1627 (inline_node_duplication_hook): Update loop_iterations.
1628 (dump_inline_summary): Dump loop_iterations.
1629 (will_be_nonconstant_expr_predicate): New function.
1630 (estimate_function_body_sizes): Analyze loops.
1631 (estimate_node_size_and_time): Set hint loop_iterations.
1632 (inline_merge_summary): Merge loop iterations.
1633 (inline_read_section): Stream in loop_iterations.
1634 (inline_write_summary): Stream out loop_iterations.
1636 2012-08-20 Florian Weimer <fweimer@redhat.com>
1639 * call.c (build_operator_new_call): Add size_check argument and
1641 * cp-tree.h (build_operator_new_call): Adjust declaration.
1642 * init.c (build_new_1): Compute array size check and apply it.
1644 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
1647 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
1648 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
1649 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
1650 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
1652 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
1655 * config/sh/sh.md (*cset_zero): New insns.
1657 2012-08-20 Mark Wielaard <mjw@redhat.com>
1659 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
1660 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
1661 (add_AT_low_high_pc): New function.
1662 (AT_lbl): Handle dw_val_class_high_pc.
1663 (print_die): Likewise.
1664 (attr_checksum): Likewise.
1665 (attr_checksum_ordered): Likewise.
1666 (same_dw_val_p): Likewise.
1667 (size_of_die): Likewise.
1668 (value_format): Likewise.
1669 (output_die): Likewise.
1670 (gen_subprogram_die): Use add_AT_low_high_pc.
1671 (add_high_low_attributes): Likewise.
1672 (dwarf2out_finish): Likewise.
1674 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1676 PR rtl-optimization/54294
1677 * fwprop.c (all_uses_available_at): Ignore debug insns in between
1678 def_insn and target_insn when checking whether the shortcut is
1681 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
1683 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
1685 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
1688 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
1690 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
1693 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
1694 declaration and setter.
1696 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
1699 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
1701 (is_widening_mult_rhs_p): Use it.
1703 2012-08-20 Joseph Myers <joseph@codesourcery.com>
1705 * configure.ac (ffs): Check for declaration.
1706 * configure, config.in: Regenerate.
1708 2012-08-20 Richard Guenther <rguenther@suse.de>
1710 * tree-flow.h (register_new_name_mapping): Remove.
1711 * tree-into-ssa.c (register_new_name_mapping): Likewise.
1712 (add_new_name_mapping): Do not push/pop timevar here.
1713 (create_new_def_for): Instead do it here. Initialize
1714 update-ssa here, handle a NULL def.
1715 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
1717 2012-08-20 Richard Guenther <rguenther@suse.de>
1719 PR tree-optimization/54327
1720 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
1721 if the use is registered for SSA update.
1723 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1725 PR tree-optimization/54321
1726 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
1727 as second argument to tree_low_cst call on val2.
1729 2012-08-20 Richard Guenther <rguenther@suse.de>
1731 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
1733 2012-08-20 Richard Guenther <rguenther@suse.de>
1736 * genoutput.c (note_constraint): Properly use CONST_CAST.
1738 2012-08-19 Nick Clifton <nickc@redhat.com>
1741 * config/arm/mmintrin.h: Remove spurious #endif.
1743 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1745 * config/avr/avr-log.c (avr_log_vadump): Properly use
1746 int-promoted enum values.
1747 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
1748 int to enum avr_arch.
1749 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
1751 2012-08-18 Jan Hubicka <jh@suse.cz>
1754 * ipa-inline.c (want_inline_small_function_p): Bypass
1755 inline limits for hinted functions.
1756 (edge_badness): Dump hints; decrease badness for hinted funcitons.
1757 * ipa-inline.h (enum inline_hints_vals): New enum.
1758 (inline_hints): New type.
1759 (edge_growth_cache_entry): Add hints.
1760 (dump_inline_summary): Update.
1761 (dump_inline_hints): Declare.
1762 (do_estimate_edge_hints): Declare.
1763 (estimate_edge_hints): New inline function.
1764 (reset_edge_growth_cache): Update.
1765 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
1766 * ipa-inline-analysis.c (dump_inline_hints): New function.
1767 (estimate_edge_devirt_benefit): Return true when function should be
1769 (estimate_calls_size_and_time): New hints argument; set it when
1770 devritualization happens.
1771 (estimate_node_size_and_time): New hints argument.
1772 (do_estimate_edge_time): Cache hints.
1773 (do_estimate_edge_growth): Update.
1774 (do_estimate_edge_hints): New function
1776 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1779 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
1780 if the mode is larger than a wide int and it is too costly to multiply
1781 by a positive multiplier and negate the result.
1783 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
1785 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
1786 valgrind not to worry about reading from unitialized memory.
1788 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
1791 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
1792 freed when its obstack is release.
1794 2012-08-18 Andrew Pinski <pinskia@gmail.com>
1796 * alloc-pool.c (pool_alloc): Add valgrind markers.
1797 (pool_free): Likewise.
1799 2012-08-17 Walter Lee <walt@tilera.com>
1801 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
1802 (FEEDBACK_ENTER): Define.
1803 (FEEDBACK_REENTER): Define.
1804 (FEEDBACK_ENTRY): Define.
1805 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
1806 (FEEDBACK_ENTER): Define.
1807 (FEEDBACK_REENTER): Define.
1808 (FEEDBACK_ENTRY): Define.
1810 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
1811 Gary Funck <gary@intrepid.com>
1814 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
1815 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1817 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
1819 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
1821 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
1824 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
1826 * stor-layout.c (compute_record_mode): Replace
1827 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
1828 (layout_type): Likewise.
1830 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
1832 * target.def (member_type_forces_blk): New target hook.
1834 * targhooks.c (default_member_type_forces_blk): New.
1835 * targhooks.h (default_member_type_forces_blk): Likewise.
1837 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
1838 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
1839 * doc/tm.texi: Regenerated.
1841 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
1843 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
1844 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1846 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1847 (rs6000_member_type_forces_blk): New function.
1849 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
1851 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
1852 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1854 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
1856 2012-08-17 Diego Novillo <dnovillo@google.com>
1859 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
1860 * config.in: Regenerate.
1861 * configure: Regenerate.
1862 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
1864 2012-08-17 Richard Guenther <rguenther@suse.de>
1866 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
1867 (struct bitmap_head_def): GTY skip current field.
1869 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
1872 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
1873 (memref_free): Don't free the bitmaps individually here.
1874 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
1875 (analyze_memory_references): Likewise.
1876 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
1877 (tree_ssa_lim_finalize): Release it.
1878 * dse.c (dse_bitmap_obstack): New bitmap obstack.
1879 (dse_obstack): New obstack.
1880 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
1881 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
1882 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
1883 (record_store): Allocate regs_set on reg_obstack.
1884 (dse_step1): Allocate regs_live on reg_obstack.
1885 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
1887 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
1888 (dse_step3): Likewise.
1889 (dse_confluence_0): Likewise.
1890 (dse_confluence_n): Likewise.
1891 (dse_transfer_function): Likewise.
1892 (dse_step7): Destroy the new obstacks, and everything allocated on
1893 them, in one big sweep.
1894 (rest_of_handle_dse): Update.
1895 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
1896 (add_stack_var_conflict): Allocate bitmaps on it.
1897 (add_scope_conflicts_1): Likewise.
1898 (add_scope_conflicts): Likewise.
1899 (update_alias_info_with_stack_vars): Likewise.
1900 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
1901 Initialize the new bitmap obstack.
1902 (fini_vars_expansion): Release it.
1903 (estimated_stack_frame_size): Use init_vars_expansion to set things up
1904 and always clean up at the end.
1905 (expand_used_vars): Do the TREE_USED trickery here. Always call
1906 fini_vars_expansion.
1907 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
1908 arrays of bitmap_head to avoid one indirection per bitmap access.
1909 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
1910 make_live_on_entry): Update.
1911 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
1912 (liveness_bitmap_obstack): New bitmap obstack.
1913 (remove_unused_locals): Use it to allocate all bitmaps on. Update
1914 for livein/liveout changes in tree-ssa-live.h.
1915 (delete_tree_live_info): Release the bitmap obstack.
1916 (loe_visit_block, live_worklist, set_var_live_on_entry,
1917 calculate_live_on_exit, dump_live_info): Update.
1918 (calculate_live_ranges): Initialize the bitmap.
1919 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
1920 (new_temp_expr_table): Allocate bitmap on it.
1921 (make_dependent_on_partition, add_to_partition_kill_list,
1922 add_dependence, process_replaceable): Likewise.
1923 (find_replaceable_exprs): Initialize and release the new obstack here.
1924 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
1925 for out_of_date_transfer_functions on df_bitmap_obstack.
1926 (df_live_add_problem): Likewise.
1927 (df_chain_add_problem): Likewise.
1928 (df_word_lr_add_problem): Likewise.
1930 2012-08-17 Nick Clifton <nickc@redhat.com>
1932 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
1933 (branch_true): Likewise.
1934 (branch_false): Likewise.
1936 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
1938 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
1939 comparison and label.
1940 (branch_zero): Likewise.
1941 (branch_zero_inverted): Likewise.
1942 (branch_equality): Likewise.
1943 (branch_equality_inverted): Likewise.
1944 (extend-and-compare): Disable until reload issues can be resolved.
1945 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
1947 (iq2000_function_arg_advance): Remove CONST_CAST2.
1949 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
1952 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
1954 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
1955 gen-avr-mmcu-texi.c.
1957 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
1959 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
1960 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
1963 2012-08-17 Richard Guenther <rguenther@suse.de>
1965 * hash-table.h (class hash_table): Use a descriptor template
1966 argument instead of decomposed element type and support functions.
1967 (struct pointer_hash): New generic typed pointer-hash.
1968 (struct typed_free_remove, struct typed_noop_remove): Generic
1969 hash_table support pieces.
1970 * coverage.c (struct counts_entry): Add hash_table support members.
1971 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
1972 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
1973 SSA name by SSA_NAME_VAR hash.
1974 (coalesce_ssa_name): Use it.
1975 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
1976 (expression_to_id): Adjust.
1977 (struct expr_pred_trans_d): Add hash_table support.
1978 (phi_translate_table): Adjust.
1979 (phi_trans_lookup): Likewise.
1980 (phi_trans_add): Likewise.
1981 (do_regular_insertion): Likewise.
1982 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
1983 (same_succ_htab): Adjust.
1984 (find_same_succ_bb): Likewise.
1985 (find_same_succ): Likewise.
1986 (update_worklist): Likewise.
1987 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
1989 (redirection_data): Adjust.
1991 2012-08-17 Richard Guenther <rguenther@suse.de>
1993 * params.def (integer-share-limit): Decrease from 256 to 251,
1996 2012-08-17 Richard Guenther <rguenther@suse.de>
1998 * tree-sra.c (modify_function): Free redirect_callers vector.
1999 * ipa-split.c (split_function): Free args_to_pass vector.
2000 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
2001 body_cost_vec properly.
2002 (vect_enhance_data_refs_alignment): Likewise.
2003 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
2005 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
2006 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
2007 (vect_analyze_slp_instance): Free everything.
2008 (destroy_bb_vec_info): Free the SLP instances.
2010 2012-08-17 Iain Sandoe <iain@codesourcery.com>
2012 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
2015 2012-08-17 Jakub Jelinek <jakub@redhat.com>
2017 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
2019 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
2021 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
2022 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
2023 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
2024 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
2025 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
2027 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2030 * config/sh/sh.md (addc): Add commutative modifier.
2031 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
2033 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2036 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
2037 potential T_REG clobber. Convert zero extending split to
2040 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2043 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
2044 in a T_REG clobber. Correct comment.
2045 (ashlsi3_n): Correct comment.
2047 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
2050 * optabs.c (expand_atomic_fetch_op): Save and restore code when
2051 retrying after failed attempt.
2053 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
2055 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
2056 additional argument.
2057 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
2058 additional argument curr_insn.
2059 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
2060 register first, depending on their defintion distances.
2061 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
2063 (find_nearest_reg-def): New function. Find register with
2066 2012-08-16 Walter Lee <walt@tilera.com>
2068 * config.gcc (tilegx-*-linux*): Add feedback.h.
2069 (tilepro-*-linux*): Likewise.
2070 * config/tilegx/feedback.h: New file.
2071 * config/tilepro/feedback.h: New file.
2073 2012-08-16 Diego Novillo <dnovillo@google.com>
2078 * double-int.h: Move including of gmp.h ...
2079 * system.h: ... here.
2080 * realmpfr.h: Do not include gmp.h.
2081 * tree-ssa-loop-niter.c: Do not include gmp.h.
2083 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
2085 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
2087 2012-08-16 Richard Guenther <rguenther@suse.de>
2090 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
2092 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
2093 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
2094 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
2095 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
2096 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
2097 (tree_ssa_lim_finalize): Free all mem_refs.
2098 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
2099 scc when bailing out.
2100 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
2101 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
2102 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
2103 FOR_EACH_LOOP_BREAK.
2105 2012-08-16 Diego Novillo <dnovillo@google.com>
2108 * double-int.h: Move including of gmp.h ...
2109 * system.h: ... here.
2110 * realmpfr.h: Do not include gmp.h.
2111 * tree-ssa-loop-niter.c: Do not include gmp.h.
2113 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
2116 * tree-flow.h (compute_global_livein): Remove prototype.
2117 * tree-into-ssa.c (compute_global_livein): Remove function.
2118 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
2119 (find_sibling_superloop): New function.
2120 (compute_live_loop_exits): New function.
2121 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
2122 inserting a PHI in a block that is not a loop exit for VAR.
2123 Add dumping if TDF_DETAILS.
2124 (add_exit_phis_var): Rewrite.
2125 (add_exit_phis): Update.
2126 (get_loops_exits): Rewrite to return an array of per-loop exits
2127 rather than one bitmap with all loop exits.
2128 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
2129 (rewrite_into_loop_closed_ssa): Update.
2131 2012-08-16 Nick Clifton <nickc@redhat.com>
2133 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
2134 before passing it to ASM_OUTPUT_LIMITED_STRING.
2136 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
2138 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
2139 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
2140 for reload_type enums.
2141 (DEF_BUILTIN): Cast the icode to enum insn_code.
2143 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2145 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
2147 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
2149 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2151 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2152 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
2153 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2154 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2155 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2156 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2157 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2158 * config/rs6000/darwin.md (whole file): Adjust to single
2160 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2161 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2162 * config/rs6000/dfp.md: (whole file): Adjust to single
2164 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2165 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2166 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2167 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2168 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2169 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
2170 * config/rs6000/rs6000-tables.opt: Regenerate.
2171 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
2172 (num_insns_constant_wide): Adjust comments.
2173 (whole file): Adjust to single assembler syntax.
2174 (output_cbranch): Adjust comment.
2175 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
2176 * config/rs6000/rs6000.md: (whole file): Adjust to single
2178 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
2179 (mold-mnemonics): Delete.
2180 * config/rs6000/spe.md: (whole file): Adjust to single
2182 * config/rs6000/sync.md: (whole file): Adjust to single
2184 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2185 (ASM_OUTPUT_REG_PUSH): Adjust.
2186 (ASM_OUTPUT_REG_POP): Adjust.
2187 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2188 * config/rs6000/vsx.md: (whole file): Adjust to single
2190 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2191 * doc/invoke.texi: Adjust documentation to reflect the
2192 removal of -mnew-mnemonics and -mold-mnemonics.
2194 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2196 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
2197 Delete handling for -mno-powerpc and -mpowerpc.
2198 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
2199 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
2200 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
2201 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2202 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
2203 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
2204 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2205 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
2206 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2207 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
2208 for -mcpu=common and -mpowerpc.
2209 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2210 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2211 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2212 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2213 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2214 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
2215 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
2216 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
2217 (rs6000_cpu_cpp_builtins): Adjust.
2218 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
2219 (rs6000_builtin_mask_calculate): Adjust.
2220 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
2221 (rs6000_init_libfuncs): Ditto.
2222 (rs6000_output_function_prologue): Ditto.
2223 (rs6000_opt_masks): Delete MASK_POWERPC.
2224 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
2225 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
2226 (RS6000_BTM_POWERPC): Delete.
2227 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
2228 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
2229 TARGET_POWERPC always on.
2230 (extendqihi2 patterns): Similar.
2231 (various unnamed subtract patterns): Similar.
2232 (bswaphi2 patterns): Similar.
2233 (divmodsi4): Similar.
2234 (udiv<GPR:mode>3): Similar.
2235 (div<GPR:mode>3 patterns): Similar.
2236 (udivmodsi4): Similar.
2239 (divss_call): Delete.
2240 (divus_call): Delete.
2241 (quoss_call): Delete.
2242 (quous_call): Delete.
2243 (insvsi patterns): Adjust.
2244 (addsf3 patterns): Adjust.
2245 (subsf3 patterns): Adjust.
2246 (mulsf3 patterns): Adjust.
2247 (divsf3 patterns): Adjust.
2248 (*fmasf4_fpr): Adjust.
2249 (*fmssf4_fpr): Adjust.
2250 (*nfmasf4_fpr): Adjust.
2251 (*nfmssf4_fpr): Adjust.
2252 (*floatunssidf2_internal): Adjust.
2253 (fix_trunc<SFDF:mode>si2_internal): Adjust.
2254 (fctiwz_<SFDF:mode>): Adjust.
2255 (mulsidi3 patterns): Adjust.
2256 (smulsi3_highpart patterns): Adjust.
2257 (umulsi3_highpart patterns): Adjust.
2258 (fix_trunctfsi2 patterns): Adjust.
2260 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
2261 (mno-powerpc): Delete.
2262 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
2263 (store_conditional<ATOMIC:mode>): Adjust.
2264 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
2265 (atomic_exchange<ATOMIC:mode>): Adjust.
2266 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
2267 (atomic_nand<ATOMIC:mode>): Adjust.
2268 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
2269 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
2270 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
2271 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
2272 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2273 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
2274 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
2275 * doc/invoke.texi: Adjust documentation.
2277 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2279 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
2281 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2283 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
2284 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
2285 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2286 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
2288 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2291 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
2293 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
2295 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
2296 Maxim Kuvyrkov <maxim@codesourcery.com>
2297 Julian Brown <julian@codesourcery.com>
2298 MIPS Technologies, Inc.
2300 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
2301 (dspalusat): Add insn types.
2302 * config/mips/mips-dsp.md (add<DSPV:mode>3)
2303 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
2304 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
2305 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
2306 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
2307 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
2308 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
2309 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
2310 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
2311 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
2312 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
2313 (mips_repl_qb, mips_repl_ph)
2314 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
2315 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
2316 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
2317 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
2318 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
2319 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
2320 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
2321 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
2323 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
2325 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
2327 (mips_shilo, mips_mthlip): Set type to accmod.
2328 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
2329 (mips_adduh_r_qb): Set type to dspalusat.
2330 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
2331 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
2332 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
2333 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
2334 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
2335 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
2336 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
2337 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
2338 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
2339 dspmac. Set accum_in attribute.
2340 (mips_subu_s_ph): Set type to dspalusat.
2341 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
2342 Set accum_in attribute.
2343 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
2344 * config/mips/mips.c (dspalu_bypass_table): New.
2345 (mips_dspalu_bypass_p): New.
2346 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
2347 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
2348 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
2349 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
2350 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
2351 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
2353 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
2354 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
2356 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2358 * config/spu/spu.c: Include "cfgloop.h".
2359 (spu_machine_dependent_reorg): Call loop_optimizer_init and
2360 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
2361 Directly compare loop_father values where appropriate.
2362 * config/spu/t-spu-elf (spu.o): Update dependencies.
2364 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
2366 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
2368 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2370 PR tree-optimization/54245
2371 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
2372 (legal_cast_p): Split out logic to legal_cast_p_1.
2373 (analyze_increments): Avoid introducing multiplies in smaller types.
2375 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2377 PR tree-optimization/54240
2378 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
2379 existence of conditional move with given mode.
2381 2012-08-15 Richard Guenther <rguenther@suse.de>
2383 * double-int.h (double_int::from_unsigned): Rename to ...
2384 (double_int::from_uhwi): ... this.
2385 (double_int::from_signed): Rename to ...
2386 (double_int::from_shwi): ... this.
2387 (double_int::to_signed): Rename to ...
2388 (double_int::to_shwi): ... this.
2389 (double_int::to_unsigned): Rename to ...
2390 (double_int::to_uhwi): ... this.
2391 (double_int::fits_unsigned): Rename to ...
2392 (double_int::fits_uhwi): ... this.
2393 (double_int::fits_signed): Rename to ...
2394 (double_int::fits_shwi): ... this.
2395 (double_int::fits): Rename to ...
2396 (double_int::fits_hwi): ... this.
2397 * double-int.c: Likewise.
2399 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
2401 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
2402 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
2403 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
2404 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
2405 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
2406 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
2407 * timevar.c (timevar_print): Make printing width of timevar names
2408 more flexible, but enforce maximum length.
2409 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
2410 (pass_ipa_inline): Use TV_IPA_INLINING.
2411 * ipa-inline-analysis.c (pass_inline_parameters): Use
2412 TV_INLINE_HEURISTICS.
2413 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
2414 (pass_tree_loop_done): Likewise.
2415 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
2416 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
2417 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
2419 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2421 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
2422 (neon_vabal<mode> VDQIW): Likewise.
2424 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2427 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
2428 mark as predicable. Adjust asm template.
2429 (vec_setv2di_internal): Likewise.
2430 (vec_extract<mode> VD, VQ): Likewise.
2431 (vec_extractv2di): Likewise.
2432 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
2433 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
2434 (neon_vdup_n<mode> VX, V32): Likewise.
2435 (neon_vdup_nv2di): Likewise.
2437 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
2439 * config/mips/mips.md (define_attr accum_in): New instruction
2440 attribute. Set it for imadd and fmadd patterns.
2441 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
2442 accumulator register.
2444 2012-08-14 Diego Novillo <dnovillo@google.com>
2446 Merge from cxx-conversion branch. Configury.
2448 * configure.ac (CXX_FOR_BUILD): Define and substitute.
2449 (BUILD_CXXFLAGS): Define.
2450 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2451 Force all build to be with C++.
2452 * Makefile.in (BUILD_CXXFLAGS): Use it.
2453 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2454 * configure: Regenerate.
2455 * config.in: Regenerate.
2456 * doc/install.texi: Remove documentation for --enable-build-with-cxx
2457 and --enable-build-poststage1-with-cxx.
2459 2012-08-14 Diego Novillo <dnovillo@google.com>
2461 Merge from cxx-conversion branch. Re-implement VEC in C++.
2463 * vec.c (vec_heap_free): Convert into a template function.
2464 (vec_gc_o_reserve_1): Make extern.
2465 (vec_gc_p_reserve): Remove.
2466 (vec_gc_p_reserve_exact): Remove.
2467 (vec_gc_o_reserve): Remove.
2468 (vec_gc_o_reserve_exact): Remove.
2469 (vec_heap_o_reserve_1): Make extern.
2470 (vec_heap_p_reserve): Remove.
2471 (vec_heap_p_reserve_exact): Remove.
2472 (vec_heap_o_reserve): Remove.
2473 (vec_heap_o_reserve_exact): Remove.
2474 (vec_stack_p_reserve): Remove.
2475 (vec_stack_p_reserve_exact): Remove.
2476 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
2477 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
2478 (VEC): Define to vec_t<T>.
2479 (vec_allocation_t): Define.
2480 (struct vec_prefix): Move earlier in the file.
2481 (vec_t<T>): New template.
2482 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
2483 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
2484 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
2485 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
2486 (DEF_VEC_A): Provide template instantiations for
2487 GC/PCH markers that do not traverse the vector.
2488 (vec_stack_p_reserve): Remove.
2489 (vec_stack_p_reserve_exact): Remove.
2490 (vec_stack_p_reserve_exact_1): Remove.
2491 (vec_stack_o_reserve): Remove.
2492 (vec_stack_o_reserve_exact): Remove.
2493 (vec_stack_free): Re-write as a template function.
2494 (vec_reserve): New template function.
2495 (vec_reserve_exact): New template function.
2496 (vec_heap_free): New template function if GATHER_STATISTICS is
2497 defined. Otherwise, macro that expands to free().
2498 (VEC_length_1): New template function.
2499 (VEC_length): Call it.
2500 (VEC_empty_1): New template function.
2501 (VEC_empty): Call it.
2502 (VEC_address_1): New template function.
2503 (VEC_address): Call it.
2504 (VEC_last_1): New template function.
2505 (VEC_last): Call it. Change return type to T&.
2506 Change all users that used VEC_Os.
2507 (VEC_index_1): New template function.
2508 (VEC_index): Call it. Return a T& instead of a T*.
2509 Update all callers that were using VEC_O before.
2510 (VEC_iterate_1): New template function.
2511 (VEC_iterate): Call it.
2512 (VEC_embedded_size_1): New template function.
2513 (VEC_embedded_size): Call it.
2514 (VEC_embedded_init_1): New template function.
2515 (VEC_embedded_init): Call it.
2516 (VEC_alloc_1): New template function.
2517 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
2519 (VEC_free_1): New template function.
2520 (VEC_free): Call it.
2521 (VEC_copy_1): New template function.
2522 (VEC_copy): Call it.
2523 (VEC_space_1): New template function
2524 (VEC_space): Call it.
2525 (VEC_reserve_1): New template function.
2526 (VEC_reserve): Call it.
2527 (VEC_reserve_exact_1): New template function.
2528 (VEC_reserve_exact): Call it.
2529 (VEC_splice_1): New template function.
2530 (VEC_splice): Call it.
2531 (VEC_safe_splice_1): New template function.
2532 (VEC_safe_splice): Call it.
2533 (VEC_quick_push_1): New template function. Create two overloads, one
2534 accepting T, the other accepting T *. Update all callers
2535 where T and T * are ambiguous.
2536 (VEC_quick_push): Call it.
2537 (VEC_safe_push_1): New template function. Create two overloads, one
2538 accepting T, the other accepting T *. Update all callers
2539 where T and T * are ambiguous.
2540 (VEC_safe_push): Call it.
2541 (VEC_pop_1): New template function.
2543 (VEC_truncate_1): New template function.
2544 (VEC_truncate): Call it.
2545 (VEC_safe_grow_1): New template function.
2546 (VEC_safe_grow): Call it.
2547 (VEC_safe_grow_cleared_1): New template function.
2548 (VEC_safe_grow_cleared): Call it.
2549 (VEC_replace_1): New template function.
2550 (VEC_replace): Call it. Always accept T instead of T*.
2551 Update all callers that used VEC_Os.
2552 (VEC_quick_insert_1): New template function.
2553 (VEC_quick_insert): Call it.
2554 (VEC_safe_insert_1): New template function.
2555 (VEC_safe_insert): Call it.
2556 (VEC_ordered_remove_1): New template function.
2557 (VEC_ordered_remove): Call it.
2558 (VEC_unordered_remove_1): New template function.
2559 (VEC_unordered_remove): Call it.
2560 (VEC_block_remove_1): New template function.
2561 (VEC_block_remove): Call it.
2562 (VEC_lower_bound_1): New template function.
2563 (VEC_lower_bound): Call it.
2565 (DEF_VEC_FUNC_P): Remove.
2566 (DEF_VEC_ALLOC_FUNC_P): Remove.
2567 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
2568 (DEF_VEC_FUNC_O): Remove.
2569 (DEF_VEC_ALLOC_FUNC_O): Remove.
2570 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
2571 (DEF_VEC_ALLOC_FUNC_I): Remove.
2572 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
2573 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
2574 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
2575 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
2576 (vec_reserve_exact): New template function.
2578 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
2579 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
2580 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
2581 (def_vec_alloc): Remove. Update all callers.
2582 * gengtype.c (filter_type_name): New.
2583 (output_mangled_typename): Call it.
2584 (write_func_for_structure): Likewise.
2585 (write_types): Likewise.
2586 (write_root): Likewise.
2587 (write_typed_alloc_def): Likewise.
2588 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
2589 (note_def_vec_alloc): Remove.
2590 * gengtype.h (note_def_vec_alloc): Remove.
2591 (DEFVEC_ALLOC): Remove token code.
2593 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
2594 inside the insn traversal loop.
2595 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
2596 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
2597 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
2598 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
2600 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
2601 VEC_* for vectors of non-pointers.
2602 * config/c6x/c6x.c (try_rename_operands): Likewise.
2603 (reshuffle_units): Likewise.
2604 * config/mips/mips.c (mips_multi_start): Likewise.
2605 (mips_multi_add): Likewise.
2606 (mips_multi_copy_insn): Likewise.
2607 (mips_multi_set_operand): Likewise.
2608 * hw-doloop.c (discover_loop): Likewise.
2609 (discover_loops): Likewise.
2610 (reorg_loops): Likewise.
2612 2012-08-14 Diego Novillo <dnovillo@google.com>
2614 Merge from cxx-conversion branch. C++ support in gengtype.
2616 * coretypes.h (gt_pointer_operator): Move from ...
2618 * doc/gty.texi: Document support for C++ templates and
2619 user-provided markers.
2620 * gcc/gengtype-lex.l: Update copyright year.
2621 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
2622 * gengtype-parse.c: Update copyright year.
2623 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
2624 (require_template_declaration): New.
2625 (typedef_name): Call it.
2626 (type): Replace IS_UNION with KIND. Replace all users.
2627 (def_vec): Remove. Update all users.
2628 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
2629 (write_state_user_struct_type): New.
2630 (write_state_type): Call it.
2631 (read_state_user_struct_type): New.
2632 (read_state_type): Call it.
2633 * gengtype.c: Update copyright year.
2634 (dump_pair): Move declaration to the top.
2635 (dump_type): Likewise.
2636 (dump_type_list): Likewise.
2637 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
2638 (create_user_defined_type): New.
2639 (resolve_typedef): Call it.
2640 (new_structure): Replace argument ISUNION with KIND.
2641 Change users to refer to KIND directly.
2643 (find_structure): Likewise.
2644 (set_gc_used_type): Handle TYPE_USER_STRUCT.
2645 (create_file): Update HDR to include new copyright year.
2646 (struct walk_type_data): Add field IN_PTR_FIELD.
2647 (output_mangled_typename): Handle TYPE_USER_STRUCT.
2648 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
2649 Clear it afterwards.
2650 Handle TYPE_USER_STRUCT.
2651 (write_types_process_field): Handle TYPE_USER_STRUCT.
2652 (get_type_specifier): Move earlier in the file.
2653 (write_type_decl): New.
2654 (write_marker_function_name): New.
2655 (write_user_func_for_structure_ptr): New.
2656 (write_user_func_for_structure_body): New.
2657 (write_user_marking_functions): New.
2658 (write_func_for_structure): Call write_marker_function_name
2659 and write_type_decl.
2660 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
2662 Call write_user_marking_functions on TYPE_USER_STRUCTs.
2663 (write_types_local_user_process_field): New.
2664 (write_pch_user_walking_for_structure_body): New.
2665 (write_pch_user_walking_functions): New.
2666 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
2667 (write_local_func_for_structure): Do not call walk_type for
2668 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
2669 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
2670 (write_root): Handle TYPE_USER_STRUCT.
2671 (vec_prefix_type): Remove. Update all users.
2672 (note_def_vec): Remove. Update all users.
2673 (dump_typekind): Handle TYPE_USER_STRUCT.
2674 (dump_type): Initialize SEEN_TYPES, if needed.
2675 Handle TYPE_USER_STRUCT.
2676 (dump_everything): Do not initialize SEEN_TYPES.
2677 * gengtype.h: Update copyright year.
2678 (enum typekind): Add TYPE_USER_STRUCT.
2679 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
2680 Convert into function.
2681 Add an overload taking const_type_p.
2683 (new_structure): Change second field to type enum typekind.
2685 (find_structure): Likewise.
2686 (note_def_vec): Remove.
2687 (DEFVEC_OP): Remove.
2689 * ggc-page.c (gt_ggc_mx): Add entry points for marking
2690 'const char *&', 'unsigned char *&' and 'unsigned char&'.
2691 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
2692 'const char *&' and 'unsigned char *&'.
2693 * stringpool.c (gt_pch_nx): Add entry points for marking
2694 'const char *&', 'unsigned char *&' and 'unsigned char&'.
2695 Add an entry point for the overload taking arguments 'unsigned char
2696 *', 'gt_pointer_operator' and 'void *'.
2697 * vec.h (struct vec_prefix): Remove GTY marker.
2698 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
2699 (gt_ggc_mx (vec_t<T> *)): New template function.
2700 (gt_pch_nx (vec_t<T> *)): New template function.
2701 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
2703 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
2706 * basic-block.h (struct edge_def): Mark GTY((user)).
2707 Remove all GTY markers from fields.
2708 (gt_ggc_mx): Declare.
2709 (gt_pch_nx): Declare.
2710 * tree-cfg.c (gt_ggc_mx): New.
2713 * gengtype-lex.l (USER_GTY): Add pattern for "user".
2714 * gengtype-parse.c (option): Handle USER_GTY.
2717 If the keyword 'user' is used, do not walk the fields
2719 * gengtype.h (USER_GTY): Add.
2720 * doc/gty.texi: Update.
2722 2012-08-14 Lawrence Crowl <crowl@google.com>
2724 Merge cxx-conversion branch. Implement C++ hash table.
2726 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
2727 * hash-table.c: Likewise.
2728 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
2729 (static htab_t same_succ_htab): Change type to hash_table;
2730 move specification of helper functions from create call to declaration.
2731 Change users to invoke member functions.
2732 (same_succ_print_traverse): Make extern ssa_.... Change callers.
2733 Remove void* casting.
2734 (same_succ_hash): Likewise.
2735 (same_succ_equal): Likewise.
2736 (same_succ_delete): Likewise.
2737 * tree-ssa-threadupdate.c: Include hash-table.h.
2738 (struct local_info): Rename to ssa_local_info_t to avoid overloading
2739 the type name local_info with the variable name local_info.
2740 (static htab_t redirection_data): Change type to hash_table.
2741 Move specification of helper functions from create call to declaration.
2742 Change users to invoke member functions.
2743 (redirection_data_hash): Make extern ssa_.... Change callers.
2744 Remove void* casting.
2745 (redirection_data_eq): Likewise.
2746 (fix_duplicate_block_edges): Likewise.
2747 (create_duplicates): Likewise.
2748 (fixup_template_block): Likewise.
2749 (redirect_edges): Likewise.
2750 (lookup_redirection_data): Change types associated with the hash table
2751 from void* to their actual type. Remove unnecessary casts.
2752 * tree-ssa-ccp.c: Include hash-table.h.
2753 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
2754 of htab_t with gimple_htab. Change users to invoke member functions.
2755 Move specification of helper functions from create call to declaration.
2756 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
2757 (hash_ssa_name_by_var): Make extern. Remove void* casting.
2758 (eq_ssa_name_by_var): Likewise.
2759 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
2760 to hash_table. Change users to invoke member functions.
2761 Move specification of helper functions from create call to declaration.
2762 * coverage.c: Include hash-table.h instead of hashtab.h.
2763 (static htab_t counts_hash): Change type to hash_table;
2764 move specification of helper functions from create call to declaration.
2765 Change users to invoke member functions.
2766 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
2767 of htab_... Remove void* casting.
2768 (htab_counts_entry_eq): Likewise.
2769 (htab_counts_entry_del): Likewise.
2770 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
2771 (static htab_t expression_to_id): Change type to hash_table.
2772 Move specification of helper functions from create call to declaration.
2773 Change users to invoke member functions.
2774 (static htab_t phi_translate_table): Likewise.
2775 (pre_expr_eq): Make extern ssa_.... Change callers.
2776 Remove void* casting.
2777 (pre_expr_hash): Likewise.
2778 (expr_pred_trans_hash): Likewise.
2779 (expr_pred_trans_eq): Likewise.
2780 (alloc_expression_id): Change types associated with the hash table
2781 from void* to their actual type. Remove unnecessary casts.
2782 (lookup_expression_id): Likewise.
2783 (phi_trans_lookup): Likewise.
2784 (phi_trans_add): Likewise.
2785 * stringpool.c: Rename uses of libcpp typedef hash_table to
2787 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
2788 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
2790 2012-08-14 Lawrence Crowl <crowl@google.com>
2792 Merge from cxx-conversion branch. Re-write double_int in C++.
2795 (typedef double_int): Change to struct (POD).
2796 (double_int::make): New overloads for int to double-int conversion.
2797 (double_int::mask): New.
2798 (double_int::max_value): New.
2799 (double_int::min_value): New.
2800 (double_int::operator ++): New.
2801 (double_int::operator --): New.
2802 (double_int::operator *=): New.
2803 (double_int::operator +=): New.
2804 (double_int::operator -=): New.
2805 (double_int::to_signed): New.
2806 (double_int::to_unsigned): New.
2807 (double_int::fits_unsigned): New.
2808 (double_int::fits_signed): New.
2809 (double_int::fits): New.
2810 (double_int::trailing_zeros): New.
2811 (double_int::popcount): New.
2812 (double_int::multiple_of): New.
2813 (double_int::set_bit): New.
2814 (double_int::mul_with_sign): New.
2815 (double_int::operator * (binary)): New.
2816 (double_int::operator + (binary)): New.
2817 (double_int::operator - (binary)): New.
2818 (double_int::operator - (unary)): New.
2819 (double_int::operator ~ (unary)): New.
2820 (double_int::operator & (binary)): New.
2821 (double_int::operator | (binary)): New.
2822 (double_int::operator ^ (binary)): New.
2823 (double_int::and_not): New.
2824 (double_int::lshift): New.
2825 (double_int::rshift): New.
2826 (double_int::alshift): New.
2827 (double_int::arshift): New.
2828 (double_int::llshift): New.
2829 (double_int::lrshift): New.
2830 (double_int::lrotate): New.
2831 (double_int::rrotate): New.
2832 (double_int::div): New.
2833 (double_int::sdiv): New.
2834 (double_int::udiv): New.
2835 (double_int::mod): New.
2836 (double_int::smod): New.
2837 (double_int::umod): New.
2838 (double_int::divmod): New.
2839 (double_int::sdivmod): New.
2840 (double_int::udivmod): New.
2841 (double_int::ext): New.
2842 (double_int::zext): New.
2843 (double_int::sext): New.
2844 (double_int::is_zero): New.
2845 (double_int::is_one): New.
2846 (double_int::is_minus_one): New.
2847 (double_int::is_negative): New.
2848 (double_int::cmp): New.
2849 (double_int::ucmp): New.
2850 (double_int::scmp): New.
2851 (double_int::ult): New.
2852 (double_int::ugt): New.
2853 (double_int::slt): New.
2854 (double_int::sgt): New.
2855 (double_int::max): New.
2856 (double_int::smax): New.
2857 (double_int::umax): New.
2858 (double_int::min): New.
2859 (double_int::smin): New.
2860 (double_int::umin): New.
2861 (double_int::operator ==): New.
2862 (double_int::operator !=): New.
2863 (shwi_to_double_int): Change implementation to use member function.
2864 (double_int_minus_one): Likewise.
2865 (double_int_zero): Likewise.
2866 (double_int_one): Likewise.
2867 (double_int_two): Likewise.
2868 (double_int_ten): Likewise.
2869 (uhwi_to_double_int): Likewise.
2870 (double_int_to_shwi): Likewise.
2871 (double_int_to_uhwi): Likewise.
2872 (double_int_fits_in_uhwi_p): Likewise.
2873 (double_int_fits_in_shwi_p): Likewise.
2874 (double_int_fits_in_hwi_p): Likewise.
2875 (double_int_mul): Likewise.
2876 (double_int_mul_with_sign): Likewise.
2877 (double_int_add): Likewise.
2878 (double_int_sub): Likewise.
2879 (double_int_neg): Likewise.
2880 (double_int_div): Likewise.
2881 (double_int_sdiv): Likewise.
2882 (double_int_udiv): Likewise.
2883 (double_int_mod): Likewise.
2884 (double_int_smod): Likewise.
2885 (double_int_umod): Likewise.
2886 (double_int_divmod): Likewise.
2887 (double_int_sdivmod): Likewise.
2888 (double_int_udivmod): Likewise.
2889 (double_int_multiple_of): Likewise.
2890 (double_int_setbit): Likewise.
2891 (double_int_ctz): Likewise.
2892 (double_int_not): Likewise.
2893 (double_int_ior): Likewise.
2894 (double_int_and): Likewise.
2895 (double_int_and_not): Likewise.
2896 (double_int_xor): Likewise.
2897 (double_int_lshift): Likewise.
2898 (double_int_rshift): Likewise.
2899 (double_int_lrotate): Likewise.
2900 (double_int_rrotate): Likewise.
2901 (double_int_cmp): Likewise.
2902 (double_int_scmp): Likewise.
2903 (double_int_ucmp): Likewise.
2904 (double_int_max): Likewise.
2905 (double_int_smax): Likewise.
2906 (double_int_umax): Likewise.
2907 (double_int_min): Likewise.
2908 (double_int_smin): Likewise.
2909 (double_int_umin): Likewise.
2910 (double_int_ext): Likewise.
2911 (double_int_sext): Likewise.
2912 (double_int_zext): Likewise.
2913 (double_int_mask): Likewise.
2914 (double_int_max_value): Likewise.
2915 (double_int_min_value): Likewise.
2916 (double_int_zero_p): Likewise.
2917 (double_int_one_p): Likewise.
2918 (double_int_minus_one_p): Likewise.
2919 (double_int_equal_p): Likewise.
2920 (double_int_popcount): Likewise.
2922 (double_int_mask): Reuse implementation for double_int::mask.
2923 (double_int_max_value): Likewise.
2924 (double_int_min_value): Likewise.
2925 (double_int_ext): Likewise.
2926 (double_int_zext): Likewise.
2927 (double_int_sext): Likewise.
2928 (double_int_mul_with_sign): Likewise.
2929 (double_int_divmod): Likewise.
2930 (double_int_sdivmod): Likewise.
2931 (double_int_udivmod): Likewise.
2932 (double_int_div): Likewise.
2933 (double_int_sdiv): Likewise.
2934 (double_int_udiv): Likewise.
2935 (double_int_mod): Likewise.
2936 (double_int_smod): Likewise.
2937 (double_int_umod): Likewise.
2938 (double_int_multiple_of): Likewise.
2939 (double_int_lshift): Likewise.
2940 (double_int_rshift): Likewise.
2941 (double_int_lrotate): Likewise.
2942 (double_int_rrotate): Likewise.
2943 (double_int_cmp): Likewise.
2944 (double_int_ucmp): Likewise.
2945 (double_int_scmp): Likewise.
2946 (double_int_max): Likewise.
2947 (double_int_smax): Likewise.
2948 (double_int_umax): Likewise.
2949 (double_int_min): Likewise.
2950 (double_int_smin): Likewise.
2951 (double_int_umin): Likewise.
2952 (double_int_min): Likewise.
2953 (double_int_min): Likewise.
2954 (double_int_min): Likewise.
2955 (double_int_min): Likewise.
2956 (double_int_min): Likewise.
2957 (double_int_min): Likewise.
2958 (double_int::alshift): New.
2959 (double_int::arshift): New.
2960 (double_int::llshift): New.
2961 (double_int::lrshift): New.
2962 (double_int::ult): New.
2963 (double_int::ugt): New.
2964 (double_int::slt): New.
2965 (double_int::sgt): New.
2966 (double_int_setbit): Reuse implementation for double_int::set_bit,
2967 which avoids a name conflict with a macro.
2968 (double_int_double_int_ctz): Reuse implementation for
2969 double_int::trailing_zeros.
2970 (double_int_fits_in_shwi_p): Reuse implementation for
2971 double_int::fits_signed.
2972 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
2973 (double_int_mul): Reuse implementation for binary
2974 double_int::operator *.
2975 (double_int_add): Likewise.
2976 (double_int_sub): Likewise.
2977 (double_int_neg): Reuse implementation for unary
2978 double_int::operator -.
2979 (double_int_max_value): Likewise.
2980 * fixed-value.c: Change to use member functions introduced above.
2982 2012-08-14 Lawrence Crowl <crowl@google.com>
2984 Merge cxx-conversion branch. Support tree macro calling from gdb.
2986 * tree.h (tree_check): New.
2987 (TREE_CHECK): Use inline function above instead of __extension__.
2988 (tree_not_check): New.
2989 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
2991 (TREE_CHECK2): Use inline function above instead of __extension__.
2992 (tree_not_check2): New.
2993 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
2995 (TREE_CHECK3): Use inline function above instead of __extension__.
2996 (tree_not_check3): New.
2997 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
2999 (TREE_CHECK4): Use inline function above instead of __extension__.
3000 (tree_not_check4): New.
3001 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
3003 (TREE_CHECK5): Use inline function above instead of __extension__.
3004 (tree_not_check5): New.
3005 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
3006 (contains_struct_check): New.
3007 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
3009 (tree_class_check): New.
3010 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
3011 (tree_range_check): New.
3012 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
3013 (omp_clause_subcode_check): New.
3014 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
3016 (omp_clause_range_check): New.
3017 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
3020 (EXPR_CHECK): Use inline function above instead of __extension__.
3021 (non_type_check): New.
3022 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
3023 (tree_vec_elt_check): New.
3024 (TREE_VEC_ELT_CHECK): Use inline function above instead of
3026 (omp_clause_elt_check): New.
3027 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
3029 (tree_operand_check): New.
3030 (TREE_OPERAND_CHECK): Use inline function above instead of
3032 (tree_operand_check_code): New.
3033 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
3035 (TREE_CHAIN): Simplify implementation.
3036 (TREE_TYPE): Simplify implementation.
3037 (tree_operand_length): Move for compilation dependences.
3038 * gdbinit.in: (macro define __FILE__): New.
3039 (macro define __LINE__): New.
3040 (skip "tree.h"): New.
3042 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3045 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
3046 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
3047 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
3049 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3052 * config/sh/constraints.md (Sra): New constraint.
3053 * config/sh/predicates.md (simple_mem_operand,
3054 displacement_mem_operand, zero_extend_movu_operand): New predicates.
3055 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
3056 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
3057 *zero_extendhisi2_disp_mem): Add new insns and two new related
3060 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
3062 * graphite-scop-detection.c (create_sese_edges): Compute dominance
3063 info before trying to fix loop structure.
3064 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
3065 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
3066 * cfgloop.c (verify_loop_structure): Verify loop fathers.
3068 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
3069 (dom_convert_dir_to_idx, compute_dom_fast_query,
3070 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
3071 redirect_immediate_dominators, nearest_common_dominator,
3072 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
3073 iterate_fix_dominators, add_to_dominance_info,
3074 delete_from_dominance_info): Likewise.
3076 2012-08-14 Richard Guenther <rguenther@suse.de>
3078 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
3079 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
3080 * gimple-streamer-out.c (output_bb): Likewise.
3081 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
3082 (rewrite_reductions_out_of_ssa): Likewise.
3083 (rewrite_commutative_reductions_out_of_ss): Likewise.
3084 * ipa-split.c (verify_non_ssa_vars): Likewise.
3085 (consider_split): Likewise.
3086 (visit_bb): Likewise.
3087 (split_function): Likewise.
3088 * lto-streamer-out.c (output_ssa_names): Likewise.
3089 * sese.c (rename_uses): Likewise.
3090 * tree-cfg.c (replace_uses_by): Likewise.
3091 (gimple_merge_blocks): Likewise.
3092 (gimple_cfg2dot): Likewise.
3093 (verify_gimple_phi): Likewise.
3094 (replace_ssa_name): Likewise.
3095 (move_block_to_fn): Likewise.
3096 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
3097 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3098 (predicate_scalar_phi): Likewise.
3099 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3100 (copy_phis_for_bb): Likewise.
3101 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
3102 (destroy_loop): Likewise.
3103 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3104 (insert_backedge_copies): Likewise.
3105 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3106 (gather_scalar_reductions): Likewise.
3107 (try_create_reduction_list): Likewise.
3108 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
3110 (scev_const_prop): Likewise.
3111 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3112 (get_default_value): Likewise.
3113 (ccp_initialize): Likewise.
3114 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3115 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3116 (init_copy_prop): Likewise.
3117 * tree-ssa-dce.c (propagate_necessity): Likewise.
3118 (remove_dead_phis): Likewise.
3119 (forward_edge_to_pdom): Likewise.
3120 (eliminate_unnecessary_stmts): Likewise.
3121 * tree-ssa-live.c (partition_view_init): Likewise.
3122 (remove_unused_locals): Likewise.
3123 (register_ssa_partition_check): Likewise.
3124 * tree-ssa-loop-im.c (movement_possibility): Likewise.
3125 (move_computations_stmt): Likewise.
3126 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
3127 (record_invariant): Likewise.
3128 (find_interesting_uses_outside): Likewise.
3129 (determine_set_costs): Likewise.
3130 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3131 (find_uses_to_rename_use): Likewise.
3132 (check_loop_closed_ssa_use): Likewise.
3133 (rewrite_phi_with_iv): Likewise.
3134 (canonicalize_loop_ivs): Likewise.
3135 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3136 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
3137 * tree-ssa-pre.c (make_values_for_phi): Likewise.
3138 (compute_avail): Likewise.
3139 (eliminate): Likewise.
3140 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3141 * tree-ssa-reassoc.c (phi_rank): Likewise.
3142 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
3143 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
3144 (ipa_pta_execute): Likewise.
3145 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
3146 (release_last_vdef): Likewise.
3147 (same_phi_alternatives_1): Likewise.
3148 (bb_has_non_vop_phi): Likewise.
3149 (vop_phi): Likewise.
3150 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
3152 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
3153 (execute_late_warn_uninitialized): Likewise.
3154 * tree-ssa.c (verify_ssa_name): Likewise.
3155 (verify_phi_args): Likewise.
3156 (verify_ssa): Likewise.
3157 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3158 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3160 (slpeel_tree_peel_loop_to_edge): Likewise.
3161 (vect_can_advance_ivs_p): Likewise.
3162 (vect_update_ivs_after_vectorizer): Likewise.
3163 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
3164 * tree-vrp.c (remove_range_assertions): Likewise.
3165 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
3167 2012-08-14 Richard Guenther <rguenther@suse.de>
3169 PR tree-optimization/54146
3170 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
3171 indexed by pred edge index for avail.
3172 (do_partial_partial_insertion): Likewise.
3173 (insert_into_preds_of_block): Adjust.
3175 2012-08-14 Richard Guenther <rguenther@suse.de>
3177 * gimplify.c (create_tmp_from_val): Mark temporary with
3178 DECL_GIMPLE_REG_P here ...
3179 (internal_get_tmp_var): ... instead of here. If we go into
3180 SSA create an SSA name instead of a VAR_DECL.
3181 (gimplify_modify_expr): Do not create SSA names here, assert
3182 we already got them.
3183 (force_gimple_operand_1): Create an SSA name if we go into SSA.
3184 * sese.c (rename_uses): Simplify.
3186 2012-08-14 Richard Guenther <rguenther@suse.de>
3188 * tree-into-ssa.c: Include diagnostic-core.h.
3189 * Makefile.in (tree-into-ssa.o): Adjust.
3191 2012-08-14 Richard Guenther <rguenther@suse.de>
3193 * tree-into-ssa.c (update_ssa): Verify we do not rename
3194 symbols that are already partly in SSA form.
3196 2012-08-14 Jakub Jelinek <jakub@redhat.com>
3199 PR rtl-optimization/53495
3200 * ira.c (ira): Move delete_trivially_dead_insns call before
3201 find_moveable_pseudos call.
3203 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
3205 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
3206 of potentially huge memset overhead.
3207 (do_partial_partial_insertion): Likewise.
3208 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
3209 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
3210 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
3211 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
3212 * tree-ssa-reassoc.c (init_reassoc): Likewise.
3213 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
3214 array used as stack.
3215 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
3216 arrays to be filled by pre_and_rev_post_order_compute.
3217 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
3218 array to be filled by dfs_enumerate_from.
3219 (remove_path): Likewise.
3220 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
3221 array of loops that is filled on the next lines.
3222 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
3223 array of basic blocks to be returned.
3224 (get_loop_body_in_dom_order): Likewise.
3225 (get_loop_body_in_bfs_order): Likewise.
3226 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
3227 for all bitmaps used for rewriting into loop-closed SSA form.
3228 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
3229 bitmap at the end to release a lot of memory.
3230 (add_exit_phis): Allocate the exits bitmap on the new obstack.
3231 (get_loops_exits): Allocate the exits bitmap on the new obstack.
3232 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
3233 seen for the first time.
3234 (find_uses_to_rename): Add "???" for why the whole function must
3235 be re-scanned if changed_bbs is empty.
3236 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
3237 Use XNEWVEC to allocate the use_blocks array. Initialize the new
3238 obstack, and free it at the end. Remove loop over all SSA names.
3239 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
3240 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
3241 xcalloc to allocate edge_pred and edge_flag arrays.
3243 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
3245 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
3246 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
3248 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
3249 (REG_CLASS_NAMES): Update.
3250 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
3251 * config/i386/i386.c (ix86_conditional_register_usage): Disable
3252 REX registers on 32bit targets. Handle bitmaps from
3253 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
3254 set from GENERAL_REGS also for 32bit targets. Do not change call
3255 used register set for TARGET_64BIT_MS_ABI separately.
3257 2012-08-13 Richard Guenther <rguenther@suse.de>
3259 * basic-block.h (struct basic_block): Remove loop_depth
3260 member, move flags and index members next to each other.
3261 * cfgloop.h (bb_loop_depth): New inline function.
3262 * cfghooks.c (split_block): Do not set loop_depth.
3263 (duplicate_block): Likewise.
3264 * cfgloop.c (flow_loop_nodes_find): Likewise.
3265 (flow_loops_find): Likewise.
3266 (add_bb_to_loop): Likewise.
3267 (remove_bb_from_loops): Likewise.
3268 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3269 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
3270 * gimple-streamer-out.c (output_bb): Likewise.
3271 * bt-load.c: Include cfgloop.h.
3272 (migrate_btr_defs): Use bb_loop_depth.
3273 * cfg.c (dump_bb_info): Likewise.
3274 * final.c (compute_alignments): Likewise.
3275 * ira.c (update_equiv_regs): Likewise.
3276 * tree-ssa-copy.c (init_copy_prop): Likewise.
3277 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
3278 * tree-ssa-forwprop.c: Include cfgloop.h.
3279 (forward_propagate_addr_expr): Use bb_loop_depth.
3280 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
3281 * tree-ssa-sink.c (select_best_block): Likewise.
3282 * ipa-inline-analysis.c: Include cfgloop.h.
3283 (estimate_function_body_sizes): Use bb_loop_depth.
3284 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
3285 (ipa-inline-analysis.o): Likewise.
3286 (bt-load.o): Likewise.
3288 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3289 Jakub Jelinek <jakub@redhat.com>
3292 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
3293 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
3294 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
3295 0x80000001 %ecx flags.
3297 2012-08-13 Richard Guenther <rguenther@suse.de>
3299 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
3300 removal and loops with multiple latches.
3302 2012-08-13 Jakub Jelinek <jakub@redhat.com>
3305 * tree.c (integer_pow2p): Avoid undefined signed overflows.
3306 * simplify-rtx.c (neg_const_int): Likewise.
3307 * expr.c (fixup_args_size_notes): Likewise.
3308 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
3309 * double-int.c (mul_double_wide_with_sign): Likewise.
3310 (double_int_mask): Likewise.
3311 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
3313 2012-08-13 Richard Guenther <rguenther@suse.de>
3315 PR tree-optimization/54200
3316 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
3317 PHI results to another partition if not all PHI arguments
3318 have the same partition.
3320 2012-08-12 Jan Hubicka <jh@suse.cz>
3322 * tree-pass.h (write_summary, write_optimization_summary): Remove
3323 set and vset arguments.
3324 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
3325 (write_node_summary_p): Likewise; use the encoder.
3326 (ipa_reference_write_optimization_summary): Likewise.
3327 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
3328 (lto_symtab_encoder_new): Initialize in_partition field.
3329 (lto_symtab_encoder_delete): Destroy in_partition field.
3330 (LCC_NOT_FOUND): Move to lto-streamer.h
3331 (lto_symtab_encoder_deref): Likewise.
3332 (lto_symtab_encoder_in_partition_p,
3333 lto_set_symtab_encoder_in_partition): New functions.
3334 (referenced_from_other_partition_p): Rewrite to use encoder.
3335 (reachable_from_other_partition_p): Likewise.
3336 (referenced_from_this_partition_p): Likewise.
3337 (reachable_from_this_partition_p): Likewise.
3338 (lto_output_node): Likewise.
3339 (lto_output_varpool_node): Likewise.
3340 (output_refs): Likewise.
3341 (compute_ltrans_boundary): Initialize in_partition fileds of
3343 (output_symtab): Likewise.
3344 (input_refs): Match the changes in output_refs.
3345 (output_cgraph_opt_summary_p): Remove set argument.
3346 (output_node_opt_summary): Replace set by encoder.
3347 (output_cgraph_opt_summary): Remove set argument; use
3349 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
3350 arguments; use the encoder.
3351 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
3353 (produce_symtab): Likewise.
3354 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
3355 * ipa-inline-analysis.c (inline_write_summary): Likewise.
3356 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
3358 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
3359 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
3360 (ipa_write_summaries_1): Update.
3361 (ipa_write_optimization_summaries_1): Likewise.
3362 (ipa_write_optimization_summaries): Likewise.
3363 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
3364 (lto_symtab_encoder_iterator): New type.
3365 (lto_symtab_encoder_deref): Make inline.
3366 (output_symtab, referenced_from_other_partition_p,
3367 reachable_from_other_partition_p, referenced_from_this_partition_p,
3368 reachable_from_this_partition_p): Update.
3369 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
3370 lsei_varpool_node): New inline functions.
3371 (LCC_NOT_FOUND): New macro.
3372 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
3373 lsei_start_in_partition, lsei_next_function_in_partition,
3374 lsei_start_function_in_partition, lsei_next_variable_in_partition,
3375 lsei_start_variable_in_partition): New inline functions.
3377 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3379 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
3381 (*prefetch_media): Move insn below expander.
3382 (*prefetch): Fix condition to allow SH3.
3384 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3387 * config/sh/sh.md: Add splits for inverted compare and branch
3389 (*cmpeqsi_t): New insn.
3390 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
3391 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
3392 replacement insn list and not in the preparation statements.
3393 (clrt, sett): Add mt_group attribute.
3395 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
3398 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
3400 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3403 * config/sh/predicates.md (mem_index_disp_operand): Check for
3404 arith_reg_operand instead of REG_P.
3406 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
3408 * reload1.c (replaced_subreg, gen_reload): Add
3409 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
3411 2012-08-11 Jan Hubicka <jh@suse.cz>
3413 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
3414 symtab_node sectoin name; it confuses plugin.
3416 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3418 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
3419 index in the va_list_vars bitmap by num_ssa_names.
3421 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3423 * config/i386/sse.md (xop integer multiply/add insns): Use
3424 register_operand for operand 3 predicate.
3425 (xop_phadd<u>bq): Fix vec_select selectors.
3427 2012-08-11 Martin Jambor <mjambor@suse.cz>
3430 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
3431 * ipa-inline-analysis.c (agg_position_info): New type.
3432 (add_condition): New parameter aggpos, also store agg_contents, by_ref
3434 (dump_condition): Also dump aggregate conditions.
3435 (evaluate_conditions_for_known_args): Also handle aggregate
3436 conditions. New parameter known_aggs.
3437 (evaluate_properties_for_edge): Gather known aggregate contents.
3438 (inline_node_duplication_hook): Pass NULL known_aggs to
3439 evaluate_conditions_for_known_args.
3440 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
3441 (unmodified_parm_or_parm_agg_item): New function.
3442 (set_cond_stmt_execution_predicate): Handle values passed in
3444 (set_switch_stmt_execution_predicate): Likewise.
3445 (will_be_nonconstant_predicate): Likewise.
3446 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
3447 ipa_get_indirect_edge_target.
3448 (estimate_calls_size_and_time): New parameter known_aggs, pass it
3449 recrsively to itself and to estimate_edge_devirt_benefit.
3450 (estimate_node_size_and_time): New vector known_aggs, pass it o
3451 functions which need it.
3452 (remap_predicate): New parameter offset_map, use it to remap aggregate
3454 (remap_edge_summaries): New parameter offset_map, pass it recursively
3455 to itself and to remap_predicate.
3456 (inline_merge_summary): Also create and populate vector offset_map.
3457 (do_estimate_edge_time): New vector of known aggregate contents,
3458 passed to functions which need it.
3459 (inline_read_section): Stream new fields of condition.
3460 (inline_write_summary): Likewise.
3461 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
3462 contents. Let all local callers pass NULL for known_aggs.
3464 2012-08-11 Jan Hubicka <jh@suse.cz>
3466 * lto-cgraph.c (output_cgraph): Rename to ...
3467 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
3468 (input_cgraph): Rename to ...
3469 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
3470 * lto-streamer-out.c (create_output_block): Do not set
3472 (produce_asm): Likewise.
3473 (lto_output_toplevel_asms): Likewise.
3474 (produce_asm_for_decls): Likewise.
3475 (lto_output): Use output_symtab.
3476 * lto-section-in.c (lto_section_name): Update.
3477 * lto-section-out.c (lto_destroy_simple_output_block): Remove
3479 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
3480 rename LTO_section_cgraph to LTO_section_symtab_nodes.
3481 (struct lto_header): Remove section_type.
3483 2012-08-11 Jan Hubicka <jh@suse.cz>
3485 * cgraph.h (vector types for symtab_node): Add.
3486 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
3487 for new symtab encoder.
3488 (ipa_reference_read_optimization_summary): Likewise.
3489 * lto-cgraph.c (output_varpool): Remove.
3490 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
3491 (LTO_cgraph_tags): Rename to ...
3492 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
3493 (lto_cgraph_encoder_new): Rename to ...
3494 (lto_symtab_encoder_new): ... this on.
3495 (lto_cgraph_encoder_encode): Rename to ...
3496 (lto_symtab_encoder_encode): ... this one.
3497 (lto_cgraph_encoder_delete): Rename to ...
3498 (lto_symtab_encoder_delete): ... this one.
3499 (lto_cgraph_encoder_deref): Rename to ...
3500 (lto_symtab_encoder_deref): ... this one.
3501 (lto_cgraph_encoder_encode_body_p): Rename to ...
3502 (lto_symtab_encoder_encode_body_p): ... this one.
3503 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
3504 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
3505 lto_varpool_encoder_deref): Remove.
3506 (lto_varpool_encoder_encode_initializer_p): Rename to ...
3507 (lto_symtab_encoder_encode_initializer_p): ... this one.
3508 (lto_set_varpool_encoder_encode_initializer): Rename to ...
3509 (lto_set_symtab_encoder_encode_initializer): ... this one.
3510 (lto_output_edge): Update.
3511 (lto_output_node): Update.
3512 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
3513 (lto_output_ref): Drop varpool_encoder; update.
3514 (add_node_to): Update.
3515 (add_references): Update.
3516 (output_outgoing_cgraph_edges): Update.
3517 (output_refs): Update.
3518 (compute_ltrans_boundary): Update.
3519 (output_cgraph): Update; output varpools too.
3520 (input_overwrite_node): Update.
3521 (output_varpool): Remove.
3522 (input_node): Update.
3523 (input_ref): Update.
3524 (input_edge): Update.
3525 (input_cgraph_1): Update; input varpool too; unify fixup code.
3526 (input_varpool_1): Remove.
3527 (input_refs): Update.
3528 (input_cgraph): Update.
3529 (output_node_opt_summary): Update.
3530 (input_cgraph_opt_section): Update.
3531 (input_cgraph_opt_summary): Update.
3532 * ipa-pure-const.c (pure_const_write_summary): Update.
3533 (pure_const_read_summary): Update.
3534 * lto-streamer-out.c (lto_write_tree): Update.
3535 (lto_output): Likewise.
3536 (produce_symtab): Update.
3537 (produce_asm_for_decls): Update.
3538 * ipa-inline-analysis.c (inline_read_section): Update.
3539 (inline_write_summary): Update.
3540 * ipa-prop.c (ipa_write_node_info): Update.
3541 (ipa_prop_read_section): Update.
3542 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
3543 (lto_symtab_encoder_d): ... this one; add initializer.
3544 (lto_cgraph_encoder_t): Rename to ...
3545 (lto_symtab_encoder_t): ... this one.
3546 (lto_cgraph_encoder_size): Rename to ...
3547 (lto_symtab_encoder_size): ... this one.
3548 (lto_varpool_encoder_d): ... remove.
3549 (lto_varpool_encoder_t): Remove.
3550 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
3551 add symtab_node_encoder.
3552 (lto_file_decl_data): Likewise.
3553 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
3554 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
3555 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
3556 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
3557 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
3558 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
3559 lto_varpool_encoder_encode_initializer_p): Remove.
3560 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
3561 lto_symtab_encoder_t, lto_symtab_encoder_encode,
3562 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
3563 lto_symtab_encoder_encode_initializer_p): New.
3565 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3567 * config/i386/i386.md (isa): Add fma and fma4.
3568 (enabled): Handle fma and fma4.
3569 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
3570 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
3571 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
3572 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
3573 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
3574 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
3576 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
3578 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
3579 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
3580 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
3582 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
3584 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
3585 variants of PLUS and MULT simple LEA patterns. Disable PLUS
3586 patterns for TARGET_OPT_AGU.
3588 2012-08-10 Richard Guenther <rguenther@suse.de>
3590 * Makefile.in (OBJS): Remove matrix-reorg.o.
3591 (matrix-reorg.o): Remove dependence rule.
3592 (GTFILES): Remove matrix-reorg.c.
3593 * matrix-reorg.c: Remove.
3594 * passes.c (init_optimization_passes): Do not schedule
3595 pass_ipa_matrix_reorg.
3596 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
3597 * common.opt (fipa-matrix-reorg): Stub out.
3598 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
3600 2012-08-10 Richard Guenther <rguenther@suse.de>
3603 * fold-const.c (fold_ternary_loc): Do not reverse the mask
3604 when canonicalizing it when folding VEC_PERM_EXPR.
3606 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3609 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
3610 Use cand_type to determine whether pointer arithmetic will be generated.
3612 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3614 * doc/sourcebuild.texi: Document long_neq_int effective target.
3616 2012-08-10 Richard Guenther <rguenther@suse.de>
3618 PR tree-optimization/54109
3619 * tree-ssa-forwprop.c
3620 (forward_propagate_addr_into_variable_array_index): Remove.
3621 (forward_propagate_addr_expr_1): Adjust.
3623 2012-08-10 Richard Guenther <rguenther@suse.de>
3625 * tree-cfg.c (dump_function_to_file): Make sure to dump
3626 anonymous SSA names when there are no local decls.
3628 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
3630 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
3631 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
3632 (mark_phi_for_rewrite): Likewise.
3633 (compute_global_livein): Use VEC_reserve outside the innermost
3634 loop and VEC_quick_push instead of VEC_safe_push in that loop.
3635 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
3636 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
3637 the correct initial size.
3639 2012-08-10 Richard Guenther <rguenther@suse.de>
3641 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
3642 (need_creation): Remove.
3643 (get_representative_for): Use anonymous named SSA names.
3644 (create_expression_by_pieces): Likewise.
3645 (insert_into_preds_of_block): Likewise.
3646 (init_pre): Do not init removed vars.
3647 (fini_pre): Do not free need_creation.
3648 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
3650 * tree-ssa-loop-manip.c (create_iv): Likewise.
3651 * value-prof.c (gimple_divmod_fixed_value): Likewise.
3652 (gimple_mod_pow2): Likewise.
3653 (gimple_mod_subtract): Likewise.
3654 (gimple_ic): Likewise.
3655 (gimple_stringop_fixed_value): Likewise.
3656 * tree-ssa-phiopt.c (condstoretemp): Remove.
3657 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
3658 (conditional_replacement): Likewise.
3659 (abs_replacement): Likewise.
3660 (cond_store_replacement): Likewise.
3661 (cond_if_else_store_replacement_1): Likewise.
3662 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
3663 (rewrite_bittest): Likewise.
3664 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
3665 and build anonymous SSA names.
3666 (undistribute_ops_list): Adjust.
3667 (eliminate_redundant_comparison): Use anonymous SSA names.
3668 (rewrite_expr_tree_parallel): Likewise.
3669 (get_reassoc_pow_ssa_name): Remove.
3670 (attempt_builtin_powi): Adjust.
3671 (reassociate_bb): Likewise.
3672 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
3673 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3674 (build_arrays): Likewise.
3675 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
3676 (create_tailcall_accumulator): Likewise.
3677 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3678 * tree-profile.c (gcov_type_tmp_var): Remove.
3679 (gimple_init_edge_profiler): Do not initialize it and use anonymous
3681 (gimple_gen_ic_profiler): Likewise.
3682 (tree_profiling): Adjust.
3683 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
3684 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
3685 (powi_as_mults_1): Likewise.
3686 (powi_as_mults): Likewise.
3687 (build_and_insert_call): Adjust.
3688 (build_and_insert_binop): Likewise.
3689 (build_and_insert_ref): Likewise.
3690 (build_and_insert_cast): Likewise.
3691 (gimple_expand_builtin_pow): Likewise.
3692 (gimple_expand_builtin_cabs): Likewise.
3693 (execute_optimize_bswap): Use anonymous SSA names.
3694 (convert_mult_to_widen): Likewise.
3695 (convert_plusminus_to_widen): Likewise.
3696 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3697 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
3698 * tree-if-conv.c (ifc_temp_var): Likewise.
3699 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
3700 * tree-parloops.c (take_address_of): Likewise.
3701 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
3702 (vect_permute_load_chain): Likewise.
3703 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
3704 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
3705 (vect_handle_widen_op_by_const): Likewise.
3706 (vect_operation_fits_smaller_type): Likewise.
3707 (vect_recog_over_widening_pattern): Likewise.
3708 * tree-vect-stmts.c (vect_init_vector): Likewise.
3709 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
3710 (simplify_float_conversion_using_ranges): Likewise.
3712 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3714 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
3715 target mask of __builtin_ia32_rdseed_di_step builtin.
3717 2012-08-10 Richard Guenther <rguenther@suse.de>
3719 PR tree-optimization/54027
3720 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
3721 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
3722 to handle LSHIFT_EXPR with a constant.
3724 2012-08-10 Richard Guenther <rguenther@suse.de>
3726 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
3728 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
3729 or its SSA_NAME_VAR.
3730 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
3731 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
3732 SSA names by passing a type instead of a variable decl.
3733 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
3734 (copy_ssa_name_fn): Handle anonymous SSA names.
3735 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
3736 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
3737 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
3738 dump SSA names without a name as <anon>.
3739 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
3740 going to expand a decl.
3741 (gimple_expand_cfg): Assign all SSA names of a partition the
3742 decl we created for its leader.
3743 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
3744 (verify_ssa_name): Handle anonymous SSA names.
3745 (verify_def): Likewise.
3746 * tree-predcom.c (eliminate_temp_copies): Likewise.
3747 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3748 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
3749 anonymous SSA names with the same type.
3750 (mark_all_vars_used_1): Handle anonymous SSA names.
3751 (verify_live_on_entry): Likewise.
3752 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
3753 (create_outofssa_var_map): Adjust with respect to conflicts we
3754 compute for anonymous SSA names. Do not restrict abnormal
3756 (coalesce_partitions): Do not restrict abnormal coalescing.
3757 Assert we only ever coalesce variables we computed conflicts for.
3758 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
3760 * expr.c (expand_expr_real_1): Handle anonymous SSA names
3761 expanded from IVOPTs by creating a raw REG here.
3762 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
3763 (dump_function_to_file): Dump anonymous SSA names alongside
3764 with their types in the variable list.
3765 (verify_gimple_return): Guard use of SSA_NAME_VAR.
3766 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
3767 (rewrite_into_ssa): Make SSA names anonymous.
3768 * tree-ssa-structalias.c (alias_get_name): Rewrite.
3769 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
3771 (warn_uninitialized_phi): Likewise.
3772 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
3773 anonymous SSA names to the expander.
3774 (determine_iv_cost): Anonymous SSA names are artificial.
3775 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
3776 Handle anonymous SSA names.
3777 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
3778 or if NULL, the type of the SSA name.
3779 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
3780 remap names as anonymous where appropriate.
3781 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
3782 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
3783 according to what we create conflicts for in out-of-SSA
3785 * tree-parloops.c (separate_decls_in_region_name): Handle
3786 anonymous SSA names.
3787 (add_field_for_name): Likewise.
3788 * tree.c (get_name): Handle SSA names.
3789 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
3791 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
3793 * tree-sra.c (create_access_replacement): Give up generating
3794 a DECL_DEBUG_EXPR for SSA names in the memory reference.
3795 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
3796 * tree-complex.c (get_component_ssa_name): Handle anonymous
3798 (set_component_ssa_name): Likewise.
3799 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
3800 * tree-object-size.c (collect_object_sizes_for): Handle
3801 uninitialized SSA names properly.
3802 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
3804 * ipa-split.c (test_nonssa_use): Likewise.
3805 (consider_split): Likewise.
3806 (mark_nonssa_use): Likewise.
3808 2012-08-09 Jan Hubicka <jh@suse.cz>
3811 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
3812 parameter; honnor it.
3813 * ipa-inline.c (recursive_inlining): Update call
3815 (inline_small_functions): Likewise.
3816 (ipa_inline): Likewise.
3817 (inline_always_inline_functions): Likewise.
3818 (early_inline_small_functions): Likewise.
3819 (flatten_function): Do separate update of summary info.
3820 * ipa-inline.h (inline_update_overall_summary): Declare.
3821 (inline_call): Update.
3822 * ipa-inline-analysis.c (inline_merge_summary): Break out
3823 updating code to ...
3824 (inline_update_overall_summary): Likewise.
3826 2012-08-09 Richard Henderson <rth@redhat.com>
3828 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
3830 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
3831 performing the compare for the restart loop.
3833 2012-08-09 DJ Delorie <dj@redhat.com>
3835 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
3836 SET before extracting SET_SRC.
3837 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
3839 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3842 * config/sh/sh-protos (shift_insns_rtx): Delete.
3843 (sh_ashlsi_clobbers_t_reg_p): Add.
3844 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
3845 ext_shift_amounts): Merge arrays of ints to array of structs.
3846 Adapt usage of arrays throughout the file.
3847 (shift_insns_rtx): Delete unused function.
3848 (sh_ashlsi_clobbers_t_reg_p): New function.
3849 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
3850 final shift sequence will clobber T_REG.
3851 (ashlsi3_n): Split only if the final shift sequence will not
3853 (ashlsi3_n_clobbers_t): New insn_and_split.
3855 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
3857 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
3858 instead of looking at sbitmap n_bits member directly.
3859 * gcse.c (hoist_code): Likewise.
3860 * sched-rgn.c (split_edges): Likewise.
3861 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
3862 update_ssa): Likewise.
3864 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
3866 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
3867 single unit register class for classes that contain registers form
3869 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
3870 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
3872 2012-08-09 Martin Jambor <mjambor@suse.cz>
3874 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
3875 offset, updated all users. New field agg_contents.
3876 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
3877 (ipa_pass_through_data): New field agg_preserved.
3878 (ipa_ancestor_jf_data): Likewise.
3879 (ipa_member_ptr_cst): Removed.
3880 (ipa_agg_jf_item): New type.
3881 (ipa_agg_jump_function): Likewise.
3882 (ipa_jump_func): New field agg. Removed field member_cst.
3883 (ipa_get_jf_pass_through_agg_preserved): New function.
3884 (ipa_get_jf_ancestor_agg_preserved): Likewise.
3885 (ipa_get_jf_member_ptr_pfn): Removed.
3886 (ipa_find_agg_cst_for_param): Declare.
3887 (ipa_load_from_parm_agg): Likewise.
3888 * ipa-prop.c (param_analysis_info): Fields modified and
3889 visited_statements rename to parm_modified and parm_visited_statements
3890 respectively, added fields ref_modified, ref_visited_statements,
3891 pt_modified and pt_visited_statements.
3892 (ipa_print_node_jump_functions_for_edge): Do not dump const member
3893 functions. Dump agg_preserved flags and aggregate jump functions.
3894 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
3895 (ipa_set_ancestor_jf): Likewise.
3896 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
3897 (ipa_set_jf_member_ptr_cst): Removed.
3898 (is_parm_modified_before_stmt): Logic reversed, renamed to
3899 parm_preserved_before_stmt_p. Cache visited bitmap only for
3900 naked DECL parameters. All callers updated.
3901 (load_from_unmodified_param): Allow NULL parms_ainfo.
3902 (parm_ref_data_preserved_p): New function.
3903 (parm_ref_data_pass_through_p): Likewise.
3904 (ipa_load_from_parm_agg_1): Likewise.
3905 (ipa_load_from_parm_agg): Likewise.
3906 (compute_complex_assign_jump_func): Check if aggregate contents are
3908 (compute_complex_ancestor_jump_func): Likewise.
3909 (compute_scalar_jump_functions): Removed.
3910 (type_like_member_ptr_p): Also check field position are known and sane.
3911 (compute_pass_through_member_ptrs): Removed.
3912 (determine_cst_member_ptr): Likewise.
3913 (ipa_known_agg_contents_list): New type.
3914 (determine_known_aggregate_parts): New function.
3915 (compute_cst_member_ptr_arguments): Removed.
3916 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
3917 functions (scalar, aggregate and member pointer).
3918 (ipa_get_member_ptr_load_param): Incorporate into
3919 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
3920 (ipa_note_param_call): Clear agg_contents.
3921 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
3922 from aggregates. In such cases, store offset of the called field.
3923 (ipa_analyze_node): Initialize new fields of param_analysis_info.
3924 (update_jump_functions_after_inlining): Handle aggregate contents.
3925 (ipa_find_agg_cst_for_param): New function.
3926 (try_make_edge_direct_simple_call): Handle called aggregate values.
3927 (update_indirect_edges_after_inlining): Make sure aggregate preserving
3928 jump functions comply with type compatibility requirements.
3929 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
3930 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
3931 jump functions. Do not stream member pointer constant jump functions.
3932 (ipa_read_jump_function): Likewise.
3933 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
3935 (ipa_read_indirect_edge_info): Likewise.
3937 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3940 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
3941 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
3942 mem_index_disp_operand predicate.
3944 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3947 * config/sh/sh.md: Add negc extu sequence peephole.
3948 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
3949 (*movrt_negc): New insn.
3950 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
3952 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
3953 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
3955 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
3957 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3960 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
3961 Use arith_reg_operand predicate instead of register_operand.
3962 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
3965 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
3967 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
3968 (alpha_pad_function_end): ... this. Also insert NOP between
3969 sibling call and GP load.
3970 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
3972 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3974 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
3975 * config/i386/x86intrin.h: Likewise.
3976 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
3977 OPTION_MASK_ISA_ADX from needed options for
3978 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
3979 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
3980 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
3982 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
3984 PR rtl-optimization/53701
3985 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
3986 Process not only expr's vinsns but all old vinsns from expr's
3988 (update_and_record_unavailable_insns): Clarify comment.
3990 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
3992 * reload.c (find_valid_class_1): New static function.
3993 (push_reload): Use it when reloading a SYMBOL_REG as the inner
3994 of a subreg. Keep better track of needed classes for the
3995 secondary memory case.
3996 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
3998 * reload1.c (replaced_subreg): New static function.
3999 (gen_reload): Use it when deciding whether to use secondary
4002 2012-08-09 Richard Guenther <rguenther@suse.de>
4004 * tree.h (SSA_VAR_P): Simplify.
4005 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
4006 * fold-const.c (fold_comparison): Check for default def first
4007 before checking for PARM_DECL.
4008 * tree-complex.c (get_component_ssa_name): Likewise.
4009 * tree-inline.c (remap_ssa_name): Likewise.
4010 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
4011 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4012 (find_what_p_points_to): Likewise.
4013 * tree-ssa-operands.c (add_stmt_operand): Simplify.
4015 2012-08-08 Joseph Myers <joseph@codesourcery.com>
4017 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
4018 IOR to a constant if one operand has side effects.
4020 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4022 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
4023 value operand as MEM to expand_atomic_compare_and_swap.
4025 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
4026 nonimmediate_operand for old value; generate load and store if
4028 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
4031 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4034 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
4036 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
4037 a gimple_reg if checking is enabled.
4038 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
4039 * tree-into-ssa (compute_global_livein): Change the worklist
4040 type from an array to a VEC.
4042 2012-08-08 Richard Guenther <rguenther@suse.de>
4044 * tree-ssa-operands.h (virtual_operand_p): Declare.
4045 * tree-ssa-operands.c (virtual_operand_p): New predicate.
4046 * gimple.c (is_gimple_reg): Use virtual_operand_p.
4047 * tree-into-ssa.c (prepare_block_for_update): Likewise.
4048 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
4050 2012-08-08 Richard Guenther <rguenther@suse.de>
4052 * tree-call-cdce.c (check_pow): Simplify.
4053 (gen_conditions_for_pow_int_base): Likewise.
4054 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
4055 virtual operands here.
4056 * tree-ssa-operands.c (get_name_decl): Remove unused function.
4057 * gimplify.c (gimple_regimplify_operands): Remove dead code.
4058 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
4059 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
4060 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
4061 (gimple_stringop_fixed_value): Likewise.
4062 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
4063 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
4064 in the bitmap alongside shifted DECL_UIDs.
4065 (va_list_counter_struct_op): Likewise.
4066 (va_list_ptr_read): Likewise.
4067 (va_list_ptr_write): Likewise.
4068 (check_va_list_escapes): Likewise.
4069 (check_all_va_list_escapes): Likewise.
4070 (execute_optimize_stdarg): Likewise.
4071 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
4073 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
4074 H.J. Lu <hongjiu.lu@intel.com>
4076 PR rtl-optimization/54157
4077 * combine.c (gen_lowpart_for_combine): Don't return identity
4078 for CONST or symbolic reference.
4080 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4082 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
4083 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
4084 (ix86_handle_option): Handle madx option.
4085 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
4086 (x86_64-*-*): Likewise.
4087 * config/i386/adxintrin.h: New header.
4088 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
4090 * config/i386/i386-builtin-types.def
4091 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
4092 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
4093 * config/i386/i386-c.c: Define __ADX__ if needed.
4094 * config/i386/i386.c (ix86_target_string): Define -madx option.
4096 (ix86_option_override_internal): Handle new option.
4097 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
4098 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
4099 IX86_BUILTIN_ADDCARRYX64.
4100 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
4101 (ix86_expand_builtin): Handle these built-ins.
4102 (ix86_expand_args_builtin): Handle new function types.
4103 * config/i386/i386.h (TARGET_ADX): New.
4104 * config/i386/i386.md (adcx<mode>3): New define_insn.
4105 * config/i386/i386.opt (madx): New.
4106 * config/i386/x86intrin.h: Include adxintrin.h.
4108 2012-08-08 Nick Clifton <nickc@redhat.com>
4110 * config/rl78/rl78.c: Include tree-pass.h.
4112 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4115 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
4116 (build_insn_chain): Make live_subregs_used a bitmap.
4117 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
4118 Use sbitmap_free to free the live_subreg sbitmaps.
4121 * ifcvt.c: Include pointer-set.h.
4122 (cond_move_process_if_block): Change type of then_regs and
4123 else_regs from alloca'd array to pointer_sets.
4124 (check_cond_move_block): Update for this change.
4125 (cond_move_convert_if_block): Likewise.
4126 * Makefile.in: Fix dependencies for ifcvt.o.
4128 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4130 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
4131 (incr_vec): New static var.
4132 (incr_vec_len): Likewise.
4133 (address_arithmetic_p): Likewise.
4134 (stmt_cost): Remove dead assignment.
4135 (dump_incr_vec): New function.
4136 (cand_abs_increment): Likewise.
4137 (lazy_create_slsr_reg): Likewise.
4138 (incr_vec_index): Likewise.
4139 (count_candidates): Likewise.
4140 (record_increment): Likewise.
4141 (record_increments): Likewise.
4142 (unreplaced_cand_in_tree): Likewise.
4143 (optimize_cands_for_speed_p): Likewise.
4144 (lowest_cost_path): Likewise.
4145 (total_savings): Likewise.
4146 (analyze_increments): Likewise.
4147 (ncd_for_two_cands): Likewise.
4148 (nearest_common_dominator_for_cands): Likewise.
4149 (profitable_increment_p): Likewise.
4150 (insert_initializers): Likewise.
4151 (introduce_cast_before_cand): Likewise.
4152 (replace_rhs_if_not_dup): Likewise.
4153 (replace_one_candidate): Likewise.
4154 (replace_profitable_candidates): Likewise.
4155 (analyze_candidates_and_replace): Handle candidates with SSA-name
4158 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4160 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
4161 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
4162 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
4163 clear pp_needs_newline.
4164 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
4165 of pp_base_flush before the above change.
4166 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
4167 instead of pp_flush.
4168 * diagnostic.c (diagnostic_finish): Likewise.
4169 (diagnostic_report_diagnostic): Likewise.
4170 (verbatim): Likewise.
4171 (error_recursion): Likewise.
4172 * tree-pretty-print.c (print_generic_stmt): Likewise.
4173 (print_generic_stmt_indented): LIkewise.
4174 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
4175 (print_gimple_seq): Likewise.
4176 (gimple_dump_bb_buff): Likewise.
4178 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
4181 * var-tracking.c (var_lowpart): Exit early for matched modes.
4183 2012-08-07 Richard Henderson <rth@redhat.com>
4185 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
4186 atomic_compare_and_swapsi_internal name change.
4187 (s390_expand_insv): Try RISBG last, not requiring operands in
4188 registers but forcing them there. Try a limited form of ICM.
4189 (s390_two_part_insv): New.
4190 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
4191 * config/s390/s390.md (UNSPEC_MOVA): New.
4192 (TDSI): Remove mode iterator.
4193 (DGPR, DINT, TDI): New mode iterators.
4194 (td): New mode attribute.
4195 (mem_signal_fence): New.
4196 (mem_thread_fence): Rename from memory_barrier; update for model arg.
4197 (mem_thread_fence_1): Rename from *memory_barrier.
4198 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
4199 (atomic_loaddi_1, atomic_loadti_1): New.
4200 (atomic_storedi_1, atomic_storeti_1): New.
4201 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
4202 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
4203 (atomic_compare_and_swap<DGPR>_internal): New.
4204 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
4205 (*atomic_compare_and_swap<TDI>_1): New.
4206 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
4207 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
4208 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
4209 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
4210 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
4211 (sync_new_<ATOMIC><HQI>): Remove.
4212 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
4213 (atomic_<ATOMIC>_fetch<HQI>): New.
4214 (sync_lock_test_and_set<HQI>): Remove.
4215 (atomic_exchange<HQI>): New.
4217 2012-08-07 Paul Brook <paul@codesourcery.com>
4218 Sandra Loosemore <sandra@codesourcery.com>
4220 * except.c (switch_to_exception_section): Place tables for
4221 DECL_ONE_ONLY functions in comdat groups.
4223 2012-08-07 Richard Guenther <rguenther@suse.de>
4225 * tree-flow.h (copy_ssa_name_fn): New function.
4226 (duplicate_ssa_name_fn): Likewise.
4227 * tree-flow-inline.h (copy_ssa_name): New function.
4228 (duplicate_ssa_name): Likewise.
4229 * tree-ssanames.c (copy_ssa_name_fn): New function.
4230 (duplicate_ssa_name): Rename to ...
4231 (duplicate_ssa_name_fn): ... this and adjust.
4232 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
4233 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4235 (slpeel_update_phi_nodes_for_guard2): Likewise.
4236 (slpeel_tree_peel_loop_to_edge): Likewise.
4237 (vect_loop_versioning): Likewise.
4238 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
4239 (create_parallel_loop): Likewise.
4240 * ipa-split.c (split_function): Likewise.
4241 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4242 (vect_create_epilog_for_reduction): Likewise.
4243 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
4244 (vect_setup_realignment): Likewise.
4245 * tree-vect-stmts.c (vectorizable_load): Likewise.
4246 * tree-switch-conversion.c (build_one_array): Likewise.
4247 (gen_def_assigns): Likewise.
4248 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4249 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
4250 create_zero_dim_array with the SSA name.
4251 (rewrite_phi_out_of_ssa): Likewise.
4252 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
4254 2012-08-07 Richard Guenther <rguenther@suse.de>
4256 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
4257 bit of the old name when we clear the slot.
4258 * tree-ssa-live.c (remove_unused_locals): Release any default
4259 def associated with an unused var.
4260 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
4262 2012-08-07 Richard Guenther <rguenther@suse.de>
4264 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
4265 we rewrite into SSA form.
4266 (rewrite_enter_block): Adjust.
4267 * gimple-iterator.c (gsi_replace): Also allow replacement with
4268 a stmt without a lhs.
4269 * tree-ssa-live.c (remove_unused_locals): Remove code handling
4270 clobbers of SSA names.
4271 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
4272 for variables we access through the local chain.
4273 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
4274 clobber full decls only.
4276 2012-08-07 Richard Guenther <rguenther@suse.de>
4278 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
4279 * tree-phinodes.c (make_phi_node): Allow a NULL var.
4280 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
4281 * tree-complex.c (update_phi_components): Likewise.
4282 * tree-ssa-loop-manip.c (create_iv): Likewise.
4283 (add_exit_phis_edge): Likewise.
4284 (split_loop_exit_edge): Likewise.
4285 (tree_transform_and_unroll_loop): Likewise.
4286 * value-prof.c (gimple_ic): Likewise.
4287 (gimple_stringop_fixed_value): Likewise.
4288 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4289 * omp-low.c (expand_parallel_call): Likewise.
4290 (expand_omp_for_static_chunk): Likewise.
4291 (expand_omp_atomic_pipeline): Likewise.
4292 * tree-parloops.c (create_phi_for_local_result): Likewise.
4293 (transform_to_exit_first_loop): Likewise.
4294 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
4295 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
4296 * tree-predcom.c (initialize_root_vars): Likewise.
4297 (initialize_root_vars_lm): Likewise.
4298 * sese.c (sese_add_exit_phis_edge): Likewise.
4299 * gimple-streamer-in.c (input_phi): Likewise.
4300 * tree-inline.c (copy_phis_for_bb): Likewise.
4301 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4302 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4303 (gimple_duplicate_bb): Likewise.
4305 2012-08-07 Nick Clifton <nickc@redhat.com>
4307 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
4308 stack usage if requested.
4310 2012-08-06 Cary Coutant <ccoutant@google.com>
4312 * cgraphunit.c (assemble_thunk): Add source line info.
4313 * final.c (final): Check for non-null cfg pointer.
4315 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
4316 Maxim Kuvyrkov <maxim@codesourcery.com>
4317 Julian Brown <julian@codesourcery.com>
4319 * config/mips/24k.md (r24k_unknown_store): Delete special handling
4321 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
4322 (r24k_int_cop, r24k_int_multi)
4323 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
4324 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
4325 instead of store_data_bypass_p.
4326 * config/mips/74k.md (r74k_int_store): Delete special handling for
4328 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
4329 Use mips_store_data_bypass_p instead of store_data_bypass_p.
4331 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
4333 PR tree-optimization/51938
4334 PR tree-optimization/52005
4335 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
4336 inverted conditions.
4337 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
4338 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
4341 2012-08-06 Olivier Hainque <hainque@adacore.com>
4343 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
4344 the target, attach the new decl to that, not to the template section.
4346 2012-08-06 Tom de Vries <tom@codesourcery.com>
4348 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
4351 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4353 * doc/invoke.texi: Document AMD btver2.
4354 * doc/extend.texi: Document AMD btver1 and btver2.
4356 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
4357 Richard Sandiford <rdsandiford@googlemail.com>
4359 * config/mips/mips.c (mips_option_override): Check -fpic
4360 for compatibility with -mabicalls and ABI.
4362 2012-08-04 Catherine Moore <clm@codesourcery.com>
4363 Sandra Loosemore <sandra@codesourcery.com>
4365 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
4366 (ir_xlr_alu): Remove clz.
4367 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
4369 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
4371 * arm.c (arm_gen_constant): Use SImode when preparing operands for
4374 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
4376 * config/i386/i386.h (QI_REGNO_P): New define.
4377 (ANY_QI_REGNO_P): Ditto.
4378 (GENERAL_REGNO_P): Use IN_RANGE macro.
4379 (QI_REG_P): Use QI_REGNO_P.
4380 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
4381 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
4382 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
4383 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
4384 register is a general register.
4386 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
4388 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
4389 incdec_operand predicate to return INC or DEC insn mnemonic.
4390 Add %K operand modifier.
4391 (atomic_add<mode>): Use incdec_operand predicate to
4392 return INC or DEC insn mnemonic.
4393 (atomic_dec<mode>): Ditto.
4395 2012-08-03 Michael Matz <matz@suse.de>
4397 PR tree-optimization/54146
4398 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
4399 (add_scope_conflicts): Iterate in RPO order.
4400 (add_stack_protection_conflicts): Iterate over the other triangle.
4401 (fini_vars_expansion): Clear stack_vars_sorted.
4403 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
4405 PR tree-optimization/30318
4406 * double-int.c (mul_double_wide_with_sign): New function.
4407 (mul_double_with_sign): Call the new function.
4408 * double-int.h (mul_double_wide_with_sign): Declare the new function.
4409 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
4410 Handle integer types that wrap on overflow.
4411 (quad_int_cmp): New helper function.
4412 (quad_int_pair_sort): Likewise.
4414 2012-08-03 Richard Guenther <rguenther@suse.de>
4416 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
4417 is_gimple_reg on the SSA name, not its variable.
4418 (vect_update_ivs_after_vectorizer): Likewise.
4419 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4420 * tree-if-conv.c (if_convertible_phi_p): Likewise.
4421 (predicate_scalar_phi): Likewise.
4422 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
4423 (vect_analyze_scalar_cycles_1): Likewise.
4424 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
4425 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
4426 * tree-ssa-reassoc.c (phi_rank): Likewise.
4427 * tree-parloops.c (separate_decls_in_region_name): Use
4428 replace_ssa_name_symbol.
4429 * tree-predcom.c (base_names_in_chain_on): Likewise.
4430 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
4432 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
4433 (create_mul_imm_cand): Likewise.
4434 (create_add_ssa_cand): Likewise.
4435 (create_add_imm_cand): Likewise.
4436 (slsr_process_add): Likewise.
4437 * tree-inline.c (remap_ssa_name): Do not set the type of the
4439 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
4440 Check for default def first.
4442 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
4444 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
4446 * sched-vis.c (print_pattern): Handle SEQUENCE also.
4448 2012-08-02 Richard Henderson <rth@redhat.com>
4452 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
4453 * cfgexpand.c (gimple_expand_cfg): Initialise it.
4454 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
4455 alignment requirements given the known alignment of dynamic_offset.
4456 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
4458 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4460 * cfgexpand.c (expand_debug_locations): Encapsulate test for
4461 CONST_DOUBLE in macro.
4462 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
4463 * cprop.c (implicit_set_cond_p): Ditto.
4464 * cselib.c (rtx_equal_for_cselib_1): Ditto.
4465 * expmed.c (expand_mult): Ditto.
4466 * expr.c (convert_modes): Ditto.
4467 * ira-costs.c (record_reg_classes): Ditto.
4468 * ira-lives.c (single_reg_class): Ditto.
4469 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
4470 * print-rtl.c (print_rtx): Ditto.
4471 * recog.c (simplify_while_replacing, const_double_operand)
4472 (asm_operand_ok, constrain_operands): Ditto.
4473 * reg-stack.c (subst_stack_regs_pat): Ditto.
4474 * reload.c (find_reloads, find_equiv_reg): Ditto.
4475 * rtlanal.c (replace_rtx): Remove test.
4476 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
4477 test for CONST_DOUBLE in macro.
4478 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
4479 (simplify_unary_operation_1, simplify_const_unary_operation)
4480 (simplify_binary_operation_1, simplify_const_binary_operation)
4481 (simplify_relational_operation_1)
4482 (simplify_const_relational_operations)
4483 (implify_subreg): Ditto.
4484 * varasm.c (output_constant_pool_2): Ditto.
4485 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
4486 * rtl.def (CONST_DOUBLE): Updated comments.
4488 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4491 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
4492 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
4493 (mips16_rewrite_pool_constant): Make a copy of the pool constant
4494 before adding to a PC-relative table.
4495 (mips16_lay_out_constants): Add a SPLIT_P parameter.
4496 (mips16_load_branch_target, mips16_split_long_branches): New functions.
4497 (mips_reorg): Update call to mips16_lay_out_constants.
4498 Call mips16_split_long_branches.
4499 * config/mips/predicates.md (pc_or_label_operand): Delete.
4500 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
4501 Move the extended_mips16 handling further down.
4502 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
4503 with explicit label_ref and pc. Follow the usual operand numbering.
4504 (*branch_equality<mode>_mips16_inverted): New pattern.
4505 (*jump_mips16): Add length attribute.
4506 (indirect_jump_and_restore_<mode>): New pattern.
4507 (consttable_int): Call mips_strip_unspec_address on the operand.
4509 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4511 * recog.c (split_insn): Copy the original SET_SRC before using
4514 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4516 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
4518 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
4520 PR tree-optimization/53805
4521 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
4522 UNORDERED_EXPR even for trapping floating point.
4524 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
4528 * ipa-inline-analysis.c (inline_free_summary): Return if
4529 inline_edge_summary_vec is NULL.
4531 * ipa-split.c (execute_split_functions): Check if a function
4532 is inlinable only if inline_edge_summary_vec != NULL.
4534 * ipa.c (symtab_remove_unreachable_nodes): Restore
4535 cgraph_propagate_frequency call when something was changed.
4536 (free_inline_summary): New function.
4537 (pass_ipa_free_inline_summary): New pass.
4539 * passes.c (init_optimization_passes): Add
4540 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
4542 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
4544 * tree-pass.h (pass_ipa_free_inline_summary): New.
4546 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
4548 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
4551 2012-08-02 Richard Guenther <rguenther@suse.de>
4553 * tree-into-ssa.c (struct common_info_d): New struct.
4554 (struct var_info_d, struct ssa_name_info): Use it.
4555 (get_ssa_name_ann): Adjust.
4556 (get_phi_state, set_phi_state): Remove.
4557 (get_common_info): New function.
4558 (get_current_def, set_current_def): Adjust.
4559 (get_def_blocks_for): Take a common info as param.
4560 (set_def_block): Call get_common_info once.
4561 (set_livein_block): Likewise.
4562 (find_def_blocks_for): Adjust.
4563 (insert_phi_nodes): Likewise.
4564 (register_new_def): Call get_common_info once.
4565 (get_reaching_def): Likewise.
4566 (rewrite_debug_stmt_uses): Likewise.
4567 (rewrite_leave_block): Likewise.
4568 (dump_currdefs): Likewise.
4569 (debug_var_infos_r): Adjust.
4570 (register_new_update_single): Call get_common_info once.
4571 (maybe_replace_use_in_debug_stmt): Likewise.
4572 (rewrite_update_leave_block): Likewise.
4573 (mark_use_interesting): Adjust.
4574 (create_new_def_for): Likewise.
4575 (update_ssa): Likewise.
4577 2012-08-02 Michael Matz <matz@suse.de>
4579 * tree-ssa-live.c (set_is_used): Return a bool.
4580 (mark_all_vars_used): Don't take data argument.
4581 (mark_all_vars_used_1): Adjust calls to above, merge handling
4582 of local and global vars.
4583 (remove_unused_scope_block_p): Don't take global_unused_vars,
4584 merge handling of local and global vars.
4585 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
4586 use is_used_p for local and global vars.
4588 2012-08-02 Richard Guenther <rguenther@suse.de>
4590 * tree-flow.h (make_rename_temp): Remove.
4591 * tree-dfa.c (make_rename_temp): Likewise.
4592 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
4593 instead of make_rename_temp.
4594 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
4595 expand_omp_atomic_pipeline): Likewise.
4596 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
4597 build_tm_store, expand_call_tm, expand_transaction,
4598 ipa_tm_insert_gettmclone_call): Likewise.
4599 * tree-complex.c (expand_complex_div_wide): Likewise.
4600 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
4602 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
4604 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
4605 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
4606 gimple_mod_subtract): Likewise.
4608 2012-08-02 Richard Guenther <rguenther@suse.de>
4610 * tree-flow.h (set_default_def): Rename to ...
4611 (set_ssa_default_def): ... this. Take a struct function argument.
4612 (gimple_default_def): Rename to ...
4613 (ssa_default_def): ... this.
4614 (get_or_create_ssa_default_def): New function.
4615 * tree-dfa.c: Likewise.
4616 (dump_variable): Adjust.
4617 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
4618 for used parameters.
4619 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
4621 (split_function): Likewise.
4622 * lto-streamer-in.c (input_ssa_names): Adjust.
4623 * omp-low.c (expand_omp_taskreg): Likewise.
4624 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
4625 * tree-complex.c (init_parameter_lattice_values): Adjust.
4626 (get_component_ssa_name): Likewise.
4627 (update_parameter_components): Likewise.
4628 * tree-inline.c (remap_ssa_name): Likewise.
4629 (setup_one_parameter): Likewise.
4630 (initialize_inlined_parameters): Likewise.
4631 (declare_return_variable): Likewise.
4632 (expand_call_inline): Likewise.
4633 (tree_function_versioning): Likewise.
4634 * tree-into-ssa.c (get_default_def_for): Remove.
4635 (get_reaching_def): Use get_or_create_ssa_default_def instead.
4636 * tree-predcom.c (replace_ref_with): Adjust.
4637 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
4638 (is_unused_scalar_param): Likewise.
4639 (ptr_parm_has_direct_uses): Likewise.
4640 (sra_ipa_reset_debug_stmts): Likewise.
4641 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
4642 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4643 * tree-ssa-live.c (verify_live_on_entry): Likewise.
4644 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
4645 avoid repeated default def lookups.
4646 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
4647 * tree-tailcall.c (arg_needs_copy_p): Adjust.
4648 (tree_optimize_tail_calls_1): Likewise.
4650 2012-08-02 Richard Guenther <rguenther@suse.de>
4652 PR tree-optimization/50672
4654 2012-08-01 Richard Guenther <rguenther@suse.de>
4656 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
4657 (replace_block_by): Adjust.
4659 2012-08-02 Richard Guenther <rguenther@suse.de>
4661 * tree-dfa.c (referenced_var_lookup): Remove.
4662 (find_referenced_vars): Remove.
4663 (pass_referenced_vars): Likewise.
4664 (make_rename_temp): Do not add referenced vars.
4665 (dump_referenced_vars): Remove.
4666 (debug_referenced_vars): Likewise.
4667 (dump_dfa_stats): Do not dump referenced var stats.
4668 (find_vars_r): Remove.
4669 (find_referenced_vars_in): Likewise.
4670 (referenced_var_check_and_insert): Likewise.
4671 (add_referenced_var_1): Likewise.
4672 (remove_referenced_var): Likewise.
4673 * tree-flow.h (referenced_var_lookup): Likewise.
4674 (struct gimple_df): Remove referenced_vars member.
4675 (typedef referenced_var_iterator): Remove.
4676 (FOR_EACH_REFERENCED_VAR): Likewise.
4677 (num_referenced_vars): Likewise.
4678 (debug_referenced_vars, dump_referenced_vars): Likewise.
4679 (add_referenced_var_1, add_referenced_var): Likewise.
4680 (remove_referenced_var): Likewise.
4681 (find_referenced_vars_in): Likewise.
4682 * tree-flow-inline.h (gimple_referenced_vars): Remove.
4683 (first_referenced_var): Likewise.
4684 (end_referenced_vars_p): Likewise.
4685 (next_referenced_var): Likewise.
4686 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
4687 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
4689 * tree-into-ssa.c (dump_decl_set): Likewise.
4690 (pass_build_ssa): Do not require PROP_referenced_vars.
4691 * tree-ssa.c (target_for_debug_bind): Virtual operands are
4692 not suitable, but all register type vars are.
4693 (init_tree_ssa): Do not allocate referenced vars.
4694 (delete_tree_ssa): Do not free referenced vars.
4695 * cgraphunit.c (init_lowered_empty_function): Do not set
4696 PROP_referenced_vars.
4697 (assemble_thunk): Do not add referenced vars.
4698 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4699 (gimplify_and_update_call_from_tree): Likewise.
4700 * gimple-streamer-in.c (input_bb): Likewise.
4701 * passes.c (init_optimization_passes): Do not run
4702 pass_referenced_vars.
4703 (dump_properties): Do not dump PROP_referenced_vars.
4704 * tree-inline.c (remap_decl): Do not add referenced vars.
4705 (remap_gimple_op_r): Likewise.
4706 (copy_tree_body_r): Likewise.
4707 (copy_bb): Likewise.
4708 (setup_one_parameter): Likewise.
4709 (declare_return_variable): Likewise.
4710 (copy_decl_for_dup_finish): Likewise.
4711 (copy_arguments_for_versioning): Likewise.
4712 (tree_function_versioning): Likewise.
4713 * tree-pass.h (PROP_referenced_vars): Remove.
4714 (pass_referenced_vars): Likewise.
4715 * tree-profile.c (gimple_gen_edge_profiler): Do not add
4717 (gimple_gen_interval_profiler): Likewise.
4718 (gimple_gen_pow2_profiler): Likewise.
4719 (gimple_gen_one_value_profiler): Likewise.
4720 (gimple_gen_ic_profiler): Likewise.
4721 (gimple_gen_average_profiler): Likewise.
4722 (gimple_gen_ior_profiler): Likewise.
4723 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
4724 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
4725 (move_stmt_op): Likewise.
4726 * tree-ssa-operands.c (create_vop_var): Likewise.
4727 * gimple-low.c (record_vars_into): Likewise.
4728 * gimplify.c (gimple_regimplify_operands): Likewise.
4729 (force_gimple_operand_1): Likewise.
4730 * omp-low.c (expand_omp_for_generic): Likewise.
4731 (expand_omp_for_static_chunk): Likewise.
4732 (expand_omp_atomic_pipeline): Likewise.
4733 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
4734 (translate_clast_assignment): Likewise.
4735 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
4736 (handle_scalar_deps_crossing_scop_limits): Likewise.
4737 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4738 * ipa-split.c (split_function): Likewise.
4739 * matrix-reorg.c (transform_access_sites): Likewise.
4740 * trans-mem.c (tm_log_add): Likewise.
4741 (ipa_tm_insert_gettmclone_call): Likewise.
4742 * tree-complex.c (create_one_component_var): Likewise.
4743 * tree-if-conv.c (ifc_temp_var): Likewise.
4744 * tree-parloops.c (take_address_of): Likewise.
4745 (initialize_reductions): Likewise.
4746 (separate_decls_in_region_name): Likewise.
4747 (create_call_for_reduction_1): Likewise.
4748 (separate_decls_in_region): Likewise.
4749 * tree-predcom.c (predcom_tmp_var): Likewise.
4750 (reassociate_to_the_same_stmt): Likewise.
4751 * tree-sra.c (build_ref_for_offset): Likewise.
4752 (create_access_replacement): Likewise.
4753 (get_replaced_param_substitute): Likewise.
4754 (sra_ipa_reset_debug_stmts): Likewise.
4755 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
4756 (rewrite_bittest): Likewise.
4757 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
4758 * tree-ssa-loop-manip.c (create_iv): Likewise.
4759 (tree_transform_and_unroll_loop): Likewise.
4760 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
4761 (build_and_insert_call): Likewise.
4762 (gimple_expand_builtin_cabs): Likewise.
4763 (execute_optimize_bswap): Likewise.
4764 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
4765 (abs_replacement): Likewise.
4766 (cond_store_replacement): Likewise.
4767 (cond_if_else_store_replacement_1): Likewise.
4768 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4769 * tree-ssa-pre.c (get_representative_for): Likewise.
4770 (create_expression_by_pieces): Likewise.
4771 (insert_into_preds_of_block): Likewise.
4772 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
4773 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
4774 (eliminate_redundant_comparison): Likewise.
4775 (rewrite_expr_tree_parallel): Likewise.
4776 (get_reassoc_pow_ssa_name): Likewise.
4777 * tree-ssa-strlen.c (get_string_length): Likewise.
4778 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
4779 (build_arrays): Likewise.
4780 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
4781 (create_tailcall_accumulator): Likewise.
4782 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
4783 (vect_create_addr_base_for_vector_ref): Likewise.
4784 (vect_permute_store_chain): Likewise.
4785 (vect_permute_load_chain): Likewise.
4786 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4787 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
4788 (vect_build_loop_niters): Likewise.
4789 (vect_generate_tmps_on_preheader): Likewise.
4790 (vect_update_ivs_after_vectorizer): Likewise.
4791 (vect_gen_niters_for_prolog_loop): Likewise.
4792 (vect_do_peeling_for_alignment): Likewise.
4793 (vect_create_cond_for_align_checks): Likewise.
4794 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
4795 (vect_handle_widen_op_by_const): Likewise.
4796 (vect_operation_fits_smaller_type): Likewise.
4797 (vect_recog_over_widening_pattern): Likewise.
4798 * tree-vect-stmts.c (vect_init_vector): Likewise.
4800 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4803 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
4805 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4808 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
4809 falling back to copy_rtx on non-autoinc machines.
4810 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
4812 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4815 * valtrack.h, valtrack.c: New.
4816 * Makefile.in (VALTRACK_H): New.
4817 (OBJS): Add valtrack.o.
4819 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
4820 * combine.c: Include valtrack.h.
4821 (make_compound_operation): Publish.
4822 (cleanup_auto_inc_dec): Move to valtrack.c.
4823 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
4824 (propagate_for_debug): Likewise. Add this_basic_block parameter.
4826 * cselib.c: Include valtrack.h.
4828 * df-problems.c: Likewise.
4829 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
4830 (dead_debug_finish, dead_debug_add): Likewise.
4831 (dead_debug_insert_temp): Likewise.
4832 * df.h (struct dead_debug_use): Move to valtrack.h.
4833 (struct dead_debug, enum debug_temp_where): Likewise.
4834 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
4835 (dead_debug_finish, dead_debug_add): Likewise.
4836 (dead_debug_insert_temp): Likewise.
4837 * rtl.h (make_compound_operation): Declare.
4839 2012-08-01 Catherine Moore <clm@codesourcery.com>
4840 Sandra Loosemore <sandra@codesourcery.com>
4842 * config/mips/mips-cpus.def (34kn): New.
4843 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
4844 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
4845 * config/mips/mips-tables.opt: Regenerate.
4846 * doc/invoke.texi (MIPS Options): Document -march=34kn.
4848 2012-08-01 Richard Henderson <rth@redhat.com>
4850 * expmed.h (NUM_MODE_PARTIAL_INT): New.
4851 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
4852 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
4853 (struct expmed_op_costs): Likewise.
4854 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
4855 (expmed_mode_index): New.
4856 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
4857 (convert_cost_ptr): Likewise.
4858 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
4859 (init_expmed_one_conv): Split out from ...
4860 (init_expmed_one_mode): ... here. Iterate conversions over
4861 partial integer modes too.
4862 (init_expmed): Iterate over partial integer modes too.
4864 2012-08-01 Richard Henderson <rth@redhat.com>
4866 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
4867 (m32c_init_libfuncs): Remove.
4868 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
4869 (cstore<QHPSI>4): New expander.
4871 2012-08-01 Richard Guenther <rguenther@suse.de>
4873 * tree-flow-inline.h (referenced_var): Remove.
4874 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
4876 * tree-sra.c (candidates): New global hashtable.
4877 (candidate): New function.
4878 (sra_initialize): Initialize candidates.
4879 (sra_deinitialize): Free candidates.
4880 (disqualify_candidate): Remove candidate from candidates.
4881 (maybe_add_sra_candidate): New function.
4882 (find_var_candidates): Walk over all local decls and parameters,
4883 add candidates to candidates hashtable.
4884 (find_param_candidates): Add candidates to candidates hashtable.
4885 (analyze_all_variable_accesses): Use candidate instead of
4888 2012-08-01 Tom de Vries <tom@codesourcery.com>
4890 * tree-vrp.c (find_case_label_ranges): New function.
4891 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
4892 find_case_label_ranges instead of find_case_label_range. Handle second
4895 2012-08-01 Michael Matz <matz@suse.de>
4897 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
4898 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
4899 (dump_dfa_stats): Don't dump stats about var anns.
4900 (collect_dfa_stats): Don't collect them.
4901 (add_referenced_var_1): Don't set var annotation pointers.
4902 (remove_referenced_var): Ditto, and only remove it it's in the
4905 * tree-flow-inline.h (var_ann): Remove.
4906 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
4908 * tree-inline.c (remapped_type): Remove.
4909 (can_be_nonlocal): Most variable will be considered live here,
4910 return false earlier.
4911 (remap_decls): Don't call var_ann, all variables will be considered
4913 (copy_debug_stmt): Ditto, and use is_global_var.
4915 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
4916 determine if a variable was referred to, not var_ann.
4917 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
4918 (remove_unused_locals): Ditto.
4919 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
4920 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
4921 * tree.c (copy_node_stat): Don't clear var ann pointer.
4922 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
4924 (DECL_VAR_ANN_PTR): Remove.
4926 2012-08-01 Michael Matz <matz@suse.de>
4928 * tree-flow.h (struct var_ann_d): Rename used member.
4929 (set_is_used): Don't declare.
4930 * tree-flow-inline.h (clear_is_used): Remove.
4931 (set_is_used, is_used_p): Move to ...
4932 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
4934 (usedvars): New bitmap.
4935 (dump_scope_block): Don't dump unusedness.
4936 (remove_unused_locals): Allocate and free usedvars.
4937 * tree-nrv.c (tree_nrv): Don't clear used flags here.
4939 2012-08-01 Michael Matz <matz@suse.de>
4941 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
4943 * tree-ssa-live.h (struct _var_map): Remove basevars member.
4944 (VAR_ANN_BASE_INDEX): Remove.
4945 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
4946 of var annotation to compress index space. Don't deal with above
4948 (var_map_base_fini): Don't free basevars.
4949 (init_var_map): Don't clear basevars.
4951 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
4953 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
4954 base_name to base_expr.
4955 (struct cand_chain_d): Likewise.
4956 (base_cand_hash): Likewise.
4957 (base_cand_eq): Likewise.
4958 (record_potential_basis): Likewise.
4959 (alloc_cand_and_find_basis): Likewise.
4960 (create_mul_ssa_cand): Likewise.
4961 (create_mul_imm_cand): Likewise.
4962 (create_add_ssa_cand): Likewise.
4963 (create_add_imm_cand): Likewise.
4964 (slsr_process_cast): Likewise.
4965 (slsr_process_copy): Likewise.
4966 (dump_candidate): Likewise.
4967 (base_cand_dump_callback): Likewise.
4968 (unconditional_cands_with_known_stride_p): Likewise.
4969 (cand_increment): Likewise.
4971 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
4973 PR tree-optimization/46556
4974 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
4975 (base_cand_map): Change to hash table.
4976 (base_cand_hash): New function.
4977 (base_cand_free): Likewise.
4978 (base_cand_eq): Likewise.
4979 (lookup_cand): Change base_cand_map to hash table.
4980 (find_basis_for_candidate): Likewise.
4981 (base_cand_from_table): Exclude CAND_REF.
4982 (restructure_reference): New function.
4983 (slsr_process_ref): Likewise.
4984 (find_candidates_in_block): Call slsr_process_ref.
4985 (dump_candidate): Handle CAND_REF.
4986 (base_cand_dump_callback): New function.
4987 (dump_cand_chains): Change base_cand_map to hash table.
4988 (replace_ref): New function.
4989 (replace_refs): Likewise.
4990 (analyze_candidates_and_replace): Call replace_refs.
4991 (execute_strength_reduction): Change base_cand_map to hash table.
4993 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
4995 * config/i386/i386.c (ix86_address_subreg_operand): Reject
4997 (ix86_print_operand_address): Assert that parts.base and parts.index
4998 are non-NULL after call to simplify_subreg.
5000 2012-08-01 Richard Guenther <rguenther@suse.de>
5002 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
5004 2012-08-01 Richard Guenther <rguenther@suse.de>
5006 * graphite-clast-to-gimple.c (translate_clast_user): Rename
5008 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
5010 * tree-call-cdce.c (tree_call_cdce): Use
5011 mark_virtual_operands_for_renaming.
5012 * tree-eh.c (sink_clobbers): Simplify.
5013 * tree-flow.h (mark_sym_for_renaming): Remove.
5014 (mark_virtual_operands_for_renaming): New function.
5015 * tree-if-conv.c (tree_if_conversion): Use
5016 mark_virtual_operands_for_renaming.
5017 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5018 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
5019 (mark_virtual_operands_for_renaming): New function.
5020 * tree-loop-distribution.c (tree_loop_distribution): Use
5021 mark_virtual_operands_for_renaming.
5022 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
5023 update stmts, use mark_virtual_operands_for_renaming.
5024 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5025 (replace_block_by): Adjust.
5026 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
5027 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
5028 mark_virtual_operands_for_renaming.
5029 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5030 * tree-vectorizer.c (vectorize_loops): Likewise.
5032 2012-08-01 Richard Guenther <rguenther@suse.de>
5034 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
5035 add ssa_renaming_needed and rename_vops flags.
5036 (SYMS_TO_RENAME): Remove.
5037 (symbol_marked_for_renaming): Likewise.
5038 (mark_virtual_ops_for_renaming): Likewise.
5039 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
5041 (mark_for_renaming, marked_for_renaming): New functions.
5042 (symbol_marked_for_renaming): Remove.
5043 (dump_currdefs): Adjust.
5044 (maybe_replace_use): Likewise.
5045 (maybe_replace_use_in_debug_stmt): Likewise.
5046 (maybe_register_def): Likewise.
5047 (rewrite_update_phi_arguments): Likewise.
5048 (rewrite_update_enter_block): Likewise.
5049 (fini_ssa_renamer): Clear update SSA status here ...
5050 (delete_update_ssa): ... not here. Free rename set.
5051 (prepare_block_for_update): Compute which decls need renaming.
5052 (dump_update_ssa): Adjust.
5053 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
5054 (need_ssa_update_p): Adjust.
5055 (insert_updated_phi_nodes_for): Likewise.
5056 (update_ssa): Likewise.
5057 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
5058 for virtual and real operands.
5059 (finalize_ssa_uses): Likewise.
5060 * tree-ssanames.c (init_ssanames): Adjust.
5061 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
5062 execute_update_addresses_taken): Add bitmap to keep track of which
5063 candidates are suitable for rewriting and later renaming by SSA update.
5064 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
5065 * tree-dfa.c (make_rename_temp): Do not mark real operands for
5067 * cgraphunit.c (assemble_thunk): Likewise.
5068 * gimplify.c (gimple_regimplify_operands): Likewise.
5069 (force_gimple_operand_1): Likewise.
5070 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5071 * tree-inline.c (declare_return_variable): Likewise.
5072 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
5073 mark_virtual_ops_for_renaming.
5074 (create_stores_for_reduction): Likewise.
5075 (create_loads_and_stores_for_name): Likewise.
5076 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
5077 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
5078 (execute_load_motion): Likewise.
5079 (remove_stmt): Likewise.
5080 (execute_pred_commoning_chain): Likewise.
5081 * tree-sra.c (create_access_replacement): Do not rename real operands.
5082 (get_unrenamed_access_replacement): Unify with ...
5083 (get_access_replacement): ... this.
5084 (get_repl_default_def_ssa_name): Adjust.
5085 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
5087 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
5088 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
5090 2012-07-31 DJ Delorie <dj@redhat.com>
5092 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
5093 extensions for TPF, unless specifically selected.
5095 2012-08-01 Alan Modra <amodra@gmail.com>
5098 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
5099 of lo_sum offsets. Comment. Assert mode at least word size
5100 rather than bypassing powerpc64 word offset check.
5102 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5104 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
5105 costs for vec_perm and vec_promote_demote down to more natural values.
5106 (struct _rs6000_cost_data): New data structure.
5107 (rs6000_density_test): New function.
5108 (rs6000_init_cost): Change to use rs6000_cost_data.
5109 (rs6000_add_stmt_cost): Likewise.
5110 (rs6000_finish_cost): Perform density test when vectorizing a loop.
5112 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5114 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
5115 of RTX_UNARY function-like operations. Print unknown expression
5116 RTX classes as pseudo-functions.
5117 (print_pattern): Simplify return pattern printing.
5118 (dump_insn_slim): Print the value of notes as a pattern for proper
5119 printing of CFA notes.
5121 2012-07-31 Dehao Chen <dehao@google.com>
5123 * predict.c (tree_estimate_probability_driver): Normalize the
5124 loop when initializing the loop optimizer.
5126 2012-07-31 Richard Guenther <rguenther@suse.de>
5128 * tree-flow.h (struct var_ann_d): Remove need_phi_state
5129 and current_def members.
5130 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
5131 (def_blocks): Remove.
5132 (struct var_info_d): New.
5133 (var_infos): New hashtable.
5134 (struct ssa_name_info): Add def_blocks member.
5135 (get_ssa_name_ann): Adjust.
5136 (get_var_info): New function.
5137 (get_phi_state, set_phi_state, get_current_def,
5138 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
5139 (insert_phi_nodes_compare_def_blocks): Rename to ...
5140 (insert_phi_nodes_compare_var_infos): ... this and adjust.
5141 (insert_phi_nodes): Adjust.
5142 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
5143 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
5144 (debug_def_blocks_r): Rename to ...
5145 (debug_var_infos_r): ... this and adjust.
5146 (var_info_hash): New function.
5147 (var_info_eq): Likewise.
5148 (rewrite_blocks): Adjust.
5149 (init_ssa_renamer): Likewise.
5150 (fini_ssa_renamer): Likewise.
5151 (delete_update_ssa): Likewise.
5152 (update_ssa): Likewise.
5153 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
5155 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5157 PR tree-optimization/53773
5158 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
5159 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
5160 * tree-vect-loop.c (new_loop_vec_info): Initialize
5161 LOOP_VINFO_OPERANDS_SWAPPED field.
5162 (destroy_loop_vec_info): Restore canonical form.
5163 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
5164 (vect_is_simple_reduction_1): Likewise.
5166 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5168 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
5169 start of each new line.
5170 * final.c (final_scan_insn): If the final dump is requested as
5171 slim RTL, dump slim RTL to the assembly file also.
5173 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
5177 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
5180 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
5182 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5183 only if producer writes to the register given by regno.
5185 2012-07-31 Nick Clifton <nickc@redhat.com>
5187 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
5188 support for reporting stack usage.
5190 * config/frv/frv.c (QUAD): Fix typo.
5191 (frv_expand_prologue): Report stack usage.
5193 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5196 * gengtype.c (struct walk_type_data): Add have_this_obj field.
5197 (walk_type): For functions that take a this_obj argument and
5198 that process fields with a GTY((length)) argument, write the
5199 test that write_types_local_process_field will write also at the
5200 head of the loop, effectively unswitching the loop.
5201 (write_func_for_structure, write_local_func_for_structure): Clear
5202 have_this_obj before calling walk_type.
5203 (write_local_func_for_structure): Set have_this_obj before walk_type.
5204 (write_array): Set have_this_obj for output of local pointer walking
5205 functions but not for marker functions.
5206 (write_types_local_process_field): Assert have_this_obj is set.
5208 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
5211 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5214 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5215 * targhooks.c (default_mode_dependent_address_p): Delete code
5216 for GO_IF_MODE_DEPENDENT_ADDRESS.
5217 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
5218 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
5219 * doc/tm.texi: Regenerate.
5220 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
5221 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
5223 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5224 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5225 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5226 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
5227 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5228 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
5230 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5232 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5234 * expmed.h (NUM_MODE_VECTOR_INT): Define.
5235 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
5236 (struct target_expmed): Convert x_mul_highpart_cost and
5237 x_mul_widen_cost fields to be indexed by integer modes.
5238 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
5239 of type struct expmed_op_cheap. Convert other cost fields to be
5240 of type struct_expmed_op_costs.
5241 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
5242 indexing of respective fields.
5243 (expmed_op_cheap_ptr): New function.
5244 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
5245 (expmed_op_cost_ptr): New function.
5246 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
5247 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
5248 sdiv_cost_ptr, udiv_cost_ptr): Call it.
5250 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
5251 Julian Brown <julian@codesourcery.com>
5253 * doc/invoke.texi (MIPS Options): Document -mno-float.
5254 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
5257 2012-07-30 Joseph Myers <joseph@codesourcery.com>
5259 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
5261 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5264 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
5265 for special cases. Don't initialize coeff and is_neg.
5267 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
5268 Richard Earnshaw <rearnsha@arm.com>
5270 * target.def (vector_alignment): New target hook.
5271 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
5272 * doc/tm.texi: Regenerate.
5273 * targhooks.c (default_vector_alignment): New function.
5274 * targhooks.h (default_vector_alignment): Add prototype.
5275 * stor-layout.c (layout_type): Use targetm.vector_alignment.
5276 * config/arm/arm.c (arm_vector_alignment): New function.
5277 (TARGET_VECTOR_ALIGNMENT): Define.
5279 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
5280 vector type alignment instead of size.
5281 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
5282 element type size directly instead of computing it from alignment.
5283 Fix variable naming and comment.
5285 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
5286 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5288 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
5289 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
5290 (ix86_handle_option): Handle mrdseed option.
5291 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
5292 (x86_64-*-*): Likewise.
5293 * config/i386/prfchwintrin.h: New header.
5294 * config/i386/cpuid.h (bit_RDSEED): New.
5295 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5297 * config/i386/i386-c.c: Define __RDSEED__ if needed.
5298 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
5300 (ix86_option_override_internal): Handle new option.
5301 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
5302 (ix86_builtins): Add enum entries for RDSEED* builtins.
5303 (ix86_init_mmx_sse_builtins): Define new builtins.
5304 (ix86_expand_builtin): Expand RDSEED* builtins.
5305 * config/i386/i386.h (TARGET_RDSEED): New.
5306 * config/i386/i386.md (rdseed<mode>_1): New.
5307 * config/i386/i386.opt (mrdseed): New.
5308 * config/i386/x86intrin.h: Include rdseedintrin.h.
5310 2012-07-30 Richard Guenther <rguenther@suse.de>
5312 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
5313 (rewrite_stmt): Likewise.
5314 (rewrite_enter_block): Likewise.
5315 (pass_build_ssa): Do not update virtual SSA form during TODO.
5316 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
5317 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
5319 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5322 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
5325 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5328 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
5329 Use t_reg_operand predicate. Add split for negated case.
5330 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
5331 * config/sh/sh.c (expand_ashiftrt): Likewise.
5333 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5336 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
5337 of trying to emit ashlsi3_n.
5339 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5340 Steven Bosscher <steven@gcc.gnu.org>
5342 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
5343 option applications and option being applied to arrays of atomic types.
5344 (walk_type): Allow "atomic" option on strings too.
5345 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
5346 for the array field.
5347 * vec.h: Describe the atomic object "A" type of the macros in
5349 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
5350 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
5351 * doc/gty.texi: Clarify that GTY option "length" is only for
5352 arrays of non-atomic objects. Fix typo in the description of the
5355 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
5357 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
5358 zero-extended addresses. Return false if the address has less
5359 than two components.
5360 (ix86_split_lea_for_addr): Unconditionally convert target and
5361 all address operands to requested mode.
5362 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
5363 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
5365 (zero-extended add splitter): New splitter to conditionally split
5366 non-destructive adds.
5367 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
5369 2012-07-28 Alan Modra <amodra@gmail.com>
5372 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
5373 multi-gpr reload to cases where predicate passes. Do the same for
5374 64-bit multi-gpr reload.
5376 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
5378 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
5379 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
5380 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
5381 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
5382 macro definitions and re-purpose as inline functions.
5383 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
5384 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
5385 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
5386 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
5387 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
5388 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
5389 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
5390 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
5391 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
5393 (convert_cost_ptr): New function, split out from...
5394 (set_convert_cost, convert_cost): ...here.
5395 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
5396 * gimple-ssa-strength-reduction.c: Likewise.
5398 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
5400 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
5401 diagnostic_initialize.
5403 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
5406 * config/sh/sh.c (shiftcosts): Remove case where first operand
5407 is a const_int. Move COSTS_N_INSNS usage into caller ...
5408 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
5409 calculated instead of MAX_COST.
5411 2012-07-27 Richard Guenther <rguenther@suse.de>
5413 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
5414 check whether SSA form is not up-to-date.
5415 * tree-flow.h (name_mappings_registered_p): Remove.
5416 * tree-into-ssa.c (struct repl_map_d): Remove.
5417 (repl_tbl): Likewise.
5418 (struct ssa_name_info): Add repl_set member.
5419 (update_ssa_obstack): New static global.
5420 (get_ssa_name_ann): Initialize repl_set.
5421 (clear_ssa_name_info): Assert age did not wrap.
5422 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
5423 (names_replaced_by): Adjust.
5424 (add_to_repl_tbl): Likewise.
5425 (dump_tree_ssa_stats): Likewise.
5426 (init_update_ssa): Initialize update_ssa_obstack.
5427 (delete_update_ssa): Free update_ssa_obstack.
5428 (name_mappings_registered_p): Remove.
5429 (update_ssa): Adjust.
5431 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5433 * config/rs6000/constraints.md: Delete "q" constraint.
5434 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
5435 Delete the "q" alternative.
5436 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
5437 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
5438 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
5439 adjust to MQ_REGNO removal.
5440 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
5442 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
5443 (enum reg_class): Adjust comment. Delete MQ_REGS.
5444 (REG_CLASS_CONTENTS): Adjust.
5445 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
5446 * config/rs6000/rs6000.md: Delete MQ_REGNO.
5447 (movsi_internal1, movsi_internal1_single, movhi_internal,
5448 movqi_internal, movcc_internal1, movsf_hardfloat,
5449 movsf_softfloat): Delete the "q" alternative.
5450 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
5451 ctr<mode>_internal6): Delete "q" constraint.
5453 2012-07-27 Richard Guenther <rguenther@suse.de>
5455 * tree-into-ssa.c (def_blocks_p): New typedef.
5456 (insert_phi_nodes_compare_def_blocks): New function.
5457 (insert_phi_nodes): Do not walk over referenced vars, instead
5458 walk over recorded def_blocks, record relevant ones and sort
5459 them to avoid repeated hashtable lookups.
5461 2012-07-27 Richard Guenther <rguenther@suse.de>
5463 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
5464 Remove param documentation.
5465 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
5466 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
5467 * tree-flow.h (mark_set_for_renaming): Remove.
5468 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
5469 (add_new_name_mapping): Remove bookkeeping code.
5470 (dump_update_ssa): Remove stats dumping code.
5471 (init_update_ssa): Remove stats allocation code.
5472 (delete_update_ssa): Remove stats freeing code.
5473 (mark_set_for_renaming): Remove.
5474 (switch_virtuals_to_full_rewrite_p): Likewise.
5475 (switch_virtuals_to_full_rewrite): Likewise.
5476 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
5478 2012-07-27 Marek Polacek <polacek@redhat.com>
5480 * cgraphunit.c: Rename varpool_finalize_variable to
5481 varpool_finalize_decl in a comment.
5483 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5485 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
5486 Delete code for -mno-power, -mpower, and -mpower2.
5487 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
5488 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5490 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
5491 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
5492 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5494 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
5495 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
5496 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5498 (TARGET_POWER): Delete.
5499 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
5500 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5502 (TARGET_POWER): Delete.
5503 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
5504 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5506 (TARGET_POWER): Delete.
5507 * config/rs6000/darwin.h (TARGET_POWER): Delete.
5508 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
5509 support for -mpower, -mpower2, and -mno-power.
5510 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
5512 (rs6000_cpu_cpp_builtins): Likewise.
5513 * config/rs6000/rs6000-cpus.def: Likewise.
5514 * config/rs6000/rs6000-tables.opt: Regenerate.
5515 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
5516 (rs6000_option_override_internal): Adjust.
5517 (rs6000_conditional_register_usage): Adjust.
5518 (rs6000_emit_move): Adjust.
5519 (rs6000_common_init_builtins): Adjust.
5520 (rs6000_init_libfuncs): Adjust.
5521 (rs6000_output_function_prologue): Adjust.
5522 (rs6000_adjust_cost): Adjust.
5523 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
5524 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
5526 (TARGET_DEFAULT): Adjust.
5527 (PROCESSOR_POWER): Delete.
5528 (SHIFT_COUNT_TRUNCATED): Adjust.
5529 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
5530 (extendqisi2_power): Delete.
5531 (extendqisi2_no_power): Adjust.
5532 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
5534 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
5535 (anonymous doz insn patterns): Delete.
5537 (abssi2_power): Delete.
5538 (abssi2_nopower): Adjust.
5539 (nabs_power, nabs_nopower): Likewise.
5540 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
5541 Likewise. Delete anonymous post-reload splitter.
5542 (mulsi3_no_mq_internal1): rename to...
5543 (mulsi3_internal1): New define_insn.
5544 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
5546 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
5547 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
5548 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
5549 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
5550 quous_call): Likewise.
5551 (maskir_internal1, maskir_internal2, maskir_internal3,
5552 maskir_internal4, maskir_internal5, maskir_internal6,
5553 maskir_internal7, maskir_internal8): Delete.
5554 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
5555 (anonymous sl insn patterns): Delete.
5556 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
5557 (lshrsi3_64): Adjust.
5558 (anonymous sr insn patterns): Delete.
5559 (anonymous rrib insn patterns): Delete.
5560 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
5561 (anonymous sra insn patterns): Delete.
5562 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
5563 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
5564 fctiwz_<mode>): Adjust.
5565 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
5566 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
5567 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
5568 umulsi3_highpart_no_mq): Adjust.
5569 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
5570 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
5571 lshrdi3_internal1): Adjust.
5572 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
5573 (movti_power): Delete.
5574 (movti_string): Adjust.
5575 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
5576 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
5577 stmsi4_power, stmsi3_power): Delete.
5578 (anonymous movmemsi insn patterns): Adjust.
5579 (lfq_power2, stfq_power2): Delete.
5580 (eq<mode>, eq<mode>_compare): Adjust.
5581 (eqsi_power): Delete.
5583 (anonymous le, lt, ge, gt insn patterns): Delete.
5584 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
5585 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
5586 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5587 MULTILIB_MATCHES): Adjust.
5588 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5589 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
5590 Delete -mcpu=power and -mcpu=power2 documentation.
5592 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5594 * config/rs6000/601.md: New file.
5595 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
5597 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
5598 * config/rs6000/driver-rs6000.c (detect_processor_aix,
5599 struct asm_names): Likewise.
5600 * config/rs6000/rios1.md: Delete file.
5601 * config/rs6000/rios2.md: Delete file.
5602 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
5604 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
5605 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
5606 * config/rs6000/rs6000-tables.opt: Regenerated.
5607 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
5609 (rs6000_option_override_internal): Delete support for RIOS CPUs.
5610 (rs6000_conditional_register_usage): Adjust comment.
5611 (rs6000_issue_rate):Delete support for RIOS CPUs.
5612 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
5614 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
5615 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
5616 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
5618 (include "rios1.md", include "rios2.md"): Delete.
5619 (include "601.md"): New.
5620 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
5622 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
5624 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
5625 rios2.md . Add 601.md .
5627 2012-07-26 Richard Henderson <rth@redhat.com>
5629 * doc/extend.texi (attribute): Document hot/cold for labels.
5630 * predict.c (tree_estimate_probability_bb): Handle hot/cold
5631 attributes on user labels.
5632 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
5634 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
5635 Sandra Loosemore <sandra@codesourcery.com>
5637 * cse.c (find_comparison_args): Check for cycles of any length.
5639 2012-07-26 Nick Clifton <nickc@redhat.com>
5641 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
5642 (mn10300_get_live_callee_saved_regs): If requested return a count
5643 of the number of bytes in the mask.
5644 (mn10300_expand_prologue): Add argument to invocation of
5645 mn10300_get_live_callee_regs.
5646 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
5647 mn10300_get_live_callee_saved_regs.
5648 (mn10300_initial_offset): Likewise.
5649 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
5651 * config/mn10300/mn10300.md (return_ret): Add argument to
5652 invocation of mn10300_get_live_callee_saved_regs.
5654 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
5657 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
5658 pointer difference check.
5660 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
5662 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
5663 (mbc_entry_eq): Likewise.
5664 (mult_costs): Likewise.
5665 (cost_tables_exist): Likewise.
5666 (initialize_costs): Likewise.
5667 (finalize_costs): Likewise.
5668 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
5669 (add_regs_cost): Remove.
5670 (multiply_regs_cost): Likewise.
5671 (add_const_cost): Likewise.
5672 (extend_or_trunc_reg_cost): Likewise.
5673 (negate_reg_cost): Likewise.
5674 (struct mbc_entry): Likewise.
5675 (multiply_by_const_cost): Likewise.
5676 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
5677 change multiply_by_const_cost to mult_by_coeff_cost.
5678 (force_expr_to_var_cost): Likewise.
5679 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
5680 (get_computation_cost_at): Change add_regs_cost calls to add_cost
5681 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
5682 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
5683 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
5684 * tree-ssa-address.c (expmed.h): New #include.
5685 (most_expensive_mult_to_index): Change multiply_by_const_cost to
5687 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
5688 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
5689 neg_cost, and convert_cost instead of IVOPTS interfaces.
5690 (execute_strength_reduction): Remove calls to initialize_costs and
5692 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
5693 (init_expmed_one_mode): Initialize convert rtx_def; initialize
5694 x_convert_cost for related modes.
5695 (mult_by_coeff_cost): New function.
5696 * expmed.h (NUM_MODE_INT): New #define.
5697 (struct target_expmed): Add x_convert_cost matrix.
5698 (set_convert_cost): New inline function.
5699 (convert_cost): Likewise.
5700 (mult_by_coeff_cost): New extern decl.
5701 * tree-flow.h (initialize_costs): Remove decl.
5702 (finalize_costs): Likewise.
5703 (multiply_by_const_cost): Likewise.
5704 (add_regs_cost): Likewise.
5705 (multiply_regs_cost): Likewise.
5706 (add_const_cost): Likewise.
5707 (extend_or_trunc_reg_cost): Likewise.
5708 (negate_reg_cost): Likewise.
5709 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
5710 (tree-ssa-address.o): Update dependencies.
5712 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
5714 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
5715 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
5716 (TEST_BIT): Make a static inline function for stronger type checking.
5717 (SET_BIT): Don't handle sbitmaps with popcount.
5718 (RESET_BIT): Likewise.
5719 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
5720 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
5721 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
5722 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
5723 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
5724 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
5725 * sparseset.h: Add explanation of sparse set representation.
5727 2012-07-26 Richard Guenther <rguenther@suse.de>
5729 PR tree-optimization/54098
5730 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
5731 original range was UNDEFINED.
5733 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5735 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
5738 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
5741 * config/sh/sh.opt (mzdcbranch): New option.
5742 * doc/invoke.texi: Document it.
5743 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
5744 instead of TARGET_HARD_SH4.
5745 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
5746 for TARGET_HARD_SH4.
5748 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
5751 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
5753 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
5754 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
5755 from expander. Do not emit shift insn for not-SHMEDIA case.
5756 (ashlsi3_std): Replace with ...
5757 (ashlsi3_k, ashlsi3_d): ... these new insns.
5758 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
5759 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
5760 (gen_ashift_hi): Make static.
5761 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
5764 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
5765 Jim Wilson <jimwilso@cisco.com>
5767 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
5768 TARGET_BIG_ENDIAN_DEFAULT.
5770 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
5772 * gimple-low.c (lower_try_catch): New function.
5773 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
5774 <GIMPLE_CATCH>: Delete.
5775 <GIMPLE_EH_FILTER>: Likewise.
5777 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
5779 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
5780 of BIT_FIELD_REF for ignored results.
5781 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
5782 CONSTRUCTOR has vector type before using vector accessors on it.
5783 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
5784 #2 of BIT_FIELD_REF.
5785 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
5786 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
5787 not process operand #1 and #2.
5788 (convert_local_reference_op): Likewise.
5789 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
5791 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
5792 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
5794 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
5795 (build6_stat): Delete.
5796 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
5798 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
5800 PR tree-optimization/30318
5801 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
5803 [MINUS_EXPR]: Merge with PLUS_EXPR.
5805 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
5806 Paul Brook <paul@codesourcery.com>
5809 * target.def (warn_func_return): New hook.
5810 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
5811 * doc/tm.texi: Regenerate.
5812 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5814 * ipa-pure-const.c (warn_function_noreturn): Check
5815 targetm.warn_func_return.
5816 * tree-cfg.c (execute_warn_function_return): Likewise.
5817 * config/spu/spu.c (spu_warn_func_return): New.
5818 (TARGET_WARN_FUNC_RETURN): Define.
5819 * config/rx/rx.c (rx_warn_func_return): New.
5820 (TARGET_WARN_FUNC_RETURN): Define.
5821 * config/avr/avr.c (avr_warn_func_return): New.
5822 (TARGET_WARN_FUNC_RETURN): Define.
5823 * config/arm/arm.c (arm_warn_func_return): New.
5824 (TARGET_WARN_FUNC_RETURN): Define.
5825 * config/mcore/mcore.c (mcore_warn_func_return): New.
5826 (TARGET_WARN_FUNC_RETURN): Define.
5827 (saved_warn_return_type, saved_warn_return_type_count): Remove.
5828 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
5830 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
5832 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
5833 function to implement assembler dialects.
5834 (output_asm_insn): Use do_assembler_dialects.
5835 (asm_fprintf): Likewise.
5837 2012-07-25 Richard Henderson <rth@redhat.com>
5840 * libfuncs.h: Don't include optabs.h.
5841 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
5842 * optabs.c (hash_libfunc): Don't cast members to int.
5843 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
5845 2012-07-25 Dodji Seketeli <dodji@redhat.com>
5847 * basic-block.c: Fix typo in comment.
5849 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
5850 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5852 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
5853 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
5854 (ix86_handle_option): Handle mprfchw option.
5855 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
5856 (x86_64-*-*): Likewise.
5857 * config/i386/prfchwintrin.h: New header.
5858 * config/i386/cpuid.h (bit_PRFCHW): New.
5859 (bit_BMI): Formatting fix.
5860 (bit_HLE): Likewise.
5861 (bit_RTM): Likewise.
5862 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5864 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
5865 * config/i386/i386.c (ix86_target_string): Define
5866 -mprfchw option. Formatting fixes.
5867 (PTA_HLE): Formatting fix.
5869 (ix86_option_override_internal): Handle new option.
5870 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
5871 * config/i386/i386.h (TARGET_PRFCHW): New.
5872 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
5873 * config/i386/i386.opt (mprfchw): New.
5874 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
5875 * config/i386/x86intrin.h: Include prfchwintrin.h.
5877 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
5879 * config/i386/i386.md (stack_protect_set): Disable the pattern
5880 for Android since Android libc (bionic) does not provide random
5881 value for stack protection guard at gs:0x14. Guard value
5882 will be provided from external symbol (default implementation).
5883 (stack_protect_set_<mode>): Likewise.
5884 (stack_protect_test): Likewise.
5885 (stack_protect_test_<mode>): Likewise.
5886 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
5887 not have Bionic by default
5888 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
5889 Macro OPTION_BIONIC is defined in this file and provides Bionic
5890 accessibility status
5892 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
5894 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
5896 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5899 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
5900 (case ${target}): Add btver2.
5901 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5902 -march=native recognize btver2 processors.
5903 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5904 btver2 def_and_undef
5905 * config/i386/i386.c (struct processor_costs btver2_cost): New
5907 (m_BTVER2): New definition.
5908 (m_AMD_MULTIPLE): Includes m_BTVER2.
5909 (initial_ix86_tune_features): Add btver2 tune.
5910 (processor_target_table): Add btver2 entry.
5911 (static const char *const cpu_names): Add btver2 entry.
5912 (software_prefetching_beneficial_p): Add btver2.
5913 (ix86_option_override_internal): Add btver2 instruction sets.
5914 (ix86_issue_rate): Add btver2.
5915 (ix86_adjust_cost): Add btver2.
5916 * config/i386/i386.h (TARGET_BTVER2): New definition.
5917 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
5918 (enum processor_type): Add PROCESSOR_BTVER2.
5919 * config/i386/i386.md (define_attr "cpu"): Add btver2.
5921 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
5923 * doc/tm.texi: Regenerate.
5924 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
5925 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
5926 (default_finish_cost): Add prologue and epilogue costs.
5927 * targhooks.h (default_add_stmt_cost): Change parameter list.
5928 (default_finish_cost): Likewise.
5929 * target.def (init_cost): Change documentation string.
5930 (add_stmt_cost): Change documentation string and parameter list.
5931 (finish_cost): Likewise.
5932 * target.h (vect_cost_model_location): New enum.
5933 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
5934 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
5936 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
5937 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
5938 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
5939 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
5941 (struct _stmt_vec_info): Remove cost substruct.
5942 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
5943 (stmt_vinfo_set_outside_of_loop_cost): Remove.
5944 (builtin_vectorization_cost): New function.
5945 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
5946 (add_stmt_cost): Change parameter list.
5947 (finish_cost): Likewise.
5948 (vect_model_simple_cost): Likewise.
5949 (vect_model_store_cost): Likewise.
5950 (vect_model_load_cost): Likewise.
5951 (record_stmt_cost): Likewise.
5952 (vect_get_load_cost): Likewise.
5953 (vect_get_known_peeling_cost): Likewise.
5954 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
5955 list; call record_stmt_cost for prologue and epilogue costs.
5956 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
5957 prologue and epilogue costs; remove computation of vec_outside_cost;
5958 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
5959 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
5960 costs; call add_stmt_cost for prologue and epilogue costs.
5961 (vect_model_induction_cost): Revise call to add_stmt_cost for body
5962 costs; call add_stmt_cost for prologue costs.
5963 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
5964 list for function and arguments for calls to vect_get_load_cost and
5965 vect_get_store_cost.
5966 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
5967 vect_get_data_access_cost and vect_get_known_peeling_cost; use
5968 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
5969 latter call and discard their results; rename stmt_cost_vec to
5970 body_cost_vec; correct possible storage leak for body_cost_vec.
5971 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
5973 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
5974 body_cost_vec; add extra dummy parameter on calls to
5975 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
5976 argument list on call to add_stmt_cost.
5977 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
5978 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
5979 builtin_vectorization_cost; add "where" parameter on call to
5981 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
5982 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
5983 rename stmt_cost_vec to body_cost_vec.
5984 (vect_model_promotion_demotion_cost): Add vect_body argument to call
5985 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
5986 to stmt_vinfo_set_outside_of_loop_cost.
5987 (vect_model_store_cost): Change parameter list; call record_stmt_cost
5988 for prologue costs; add vect_body argument to call to record_stmt_cost;
5989 rename stmt_cost_vec to body_cost_vec; remove call to
5990 stmt_vinfo_set_outside_of_loop_cost.
5991 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
5992 vect_body argument to calls to record_stmt_cost.
5993 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
5994 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
5995 remove call to stmt_vinfo_set_outside_of_loop_cost.
5996 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
5997 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
5998 call record_stmt_cost for prologue costs.
5999 (vectorizable_store): Change argument list for call to
6000 vect_model_store_cost.
6001 (vectorizable_load): Change argument list for call to
6002 vect_model_load_cost.
6003 (new_stmt_vec_info): Remove assignment to
6004 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
6005 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
6006 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
6007 (spu_finish_cost): Add prologue and epilogue costs.
6008 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
6009 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
6010 (i386_finish_cost): Add prologue and epilogue costs.
6011 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
6013 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
6014 (rs6000_finish_cost): Add prologue and epilogue costs.
6015 * tree-vect-slp.c (vect_free_slp_instance): Rename
6016 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
6017 (vect_create_new_slp_node): Remove assignment to
6018 SLP_TREE_OUTSIDE_OF_LOOP_COST.
6019 (vect_get_and_check_slp_defs): Change parameter list; change argument
6020 lists to calls to vect_model_store_cost and vect_model_simple_cost.
6021 (vect_build_slp_tree): Change parameter list; change argument lists
6022 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
6023 recursive self-calls; remove setting of outside_cost from
6024 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
6026 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
6027 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
6028 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
6030 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
6031 body_cost_vec; handle null ci->stmt; add vect_body argument to call
6032 to add_stmt_cost; simplify calls to targetm.vectorize.
6033 builtin_vectorization_cost; return vec_prologue_cost and
6034 vec_epilogue_cost from finish_cost.
6035 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
6036 body_cost_vec; add vect_body argument to call to add_stmt_cost.
6038 2012-07-24 Richard Henderson <rth@redhat.com>
6040 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
6041 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6042 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6043 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6044 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
6046 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6047 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
6048 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
6049 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6050 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
6051 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6052 * doc/tm.texi: Rebuild.
6054 2012-07-24 Richard Henderson <rth@redhat.com>
6056 * optabs.def: New file.
6057 * Makefile.in (OPTABS_H): Add insn-opinit.h.
6058 (MOSTLYCLEANFILES): Likewise.
6059 (insn-opinit.o): Remove reload.h
6060 (simple_rtl_generated_c): Remove insn-opinit.c.
6061 (s-opinit): New rule.
6062 (build/genopinit.o): Add optabs.def.
6063 * genopinit.c (rtx_upname): New.
6064 (optabs): Extract to optabs.def
6065 (enum optab_tag, struct optab_def_d, optabs): New.
6066 (struct pattern_d, patterns): New.
6067 (match_pattern): Split out from ...
6068 (gen_insn): ... here. Push matches on patterns vec.
6069 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
6070 (header_file_name, source_file_name, handle_arg): New.
6071 (open_outfile): New.
6072 (main): Sort and emit new tables. Generate lookup_handler,
6073 raw_optab_handler, swap_optab_enable.
6074 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
6075 * optabs.c (code_to_optab_): Remove.
6076 (hash_libfunc): Update for optab name change.
6077 (eq_libfunc): Likewise.
6078 (convert_optab_libfunc): Update computation of optab member;
6079 use the new convlib_def table.
6080 (optab_libfunc): Similarly.
6081 (set_optab_libfunc, set_conv_libfunc): Likewise.
6082 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
6083 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
6084 (init_optabs): Don't call them; export the data to optabs.def.
6085 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
6086 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
6087 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
6088 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
6089 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
6090 (gen_int_signed_fixed_libfunc): Likewise.
6091 (gen_int_unsigned_fixed_libfunc): Likewise.
6092 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
6093 (gen_ufloat_conv_libfunc): Likewise.
6094 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
6095 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
6096 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
6097 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
6098 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
6099 (debug_optab_libfuncs): Update for optab representation change.
6100 * optabs.h: Include insn-opinit.h.
6101 (optab, convert_optab, direct_optab): New typedefs.
6102 (struct optab_handlers, struct widening_optab_handlers): Remove.
6103 (struct optab_libcall_d): Rename from optab_d; remove code_,
6104 handlers, widening members.
6105 (struct convert_optab_libcall_d): Rename from convert_optab_d;
6106 remove code_ and handlers members.
6107 (enum optab_index, enum convert_optab_index): Remove.
6108 (enum direct_optab_index): Remove.
6109 (code_to_optab_): Fix array range.
6110 (optab_to_code): Covert to inline function.
6111 (optab_to_code_, convlib_def, normlib_def): Declare.
6112 (raw_optab_handler, swap_optab_enable): Declare.
6113 (unknown_optab): Remove; export to optabs.def
6114 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
6115 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
6116 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
6117 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
6118 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
6119 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
6120 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
6121 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
6122 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
6123 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
6124 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
6125 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
6126 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
6127 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
6128 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
6129 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
6130 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
6131 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
6132 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
6133 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
6134 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
6135 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
6136 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
6137 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
6138 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
6139 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
6140 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
6141 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
6142 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
6143 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
6144 vec_realign_load_optab, vec_widen_umult_hi_optab,
6145 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
6146 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
6147 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
6148 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
6149 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
6150 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
6151 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
6152 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
6153 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
6154 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
6155 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
6156 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
6157 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
6158 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
6159 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
6160 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
6161 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
6162 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
6163 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
6164 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
6165 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
6166 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
6167 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
6168 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
6169 atomic_exchange_optab, atomic_compare_and_swap_optab,
6170 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
6171 atomic_sub_fetch_optab, atomic_and_fetch_optab,
6172 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
6173 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
6174 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
6175 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
6176 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
6177 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
6178 atomic_thread_fence_optab, atomic_signal_fence_optab,
6179 vec_perm_optab, vec_perm_const_optab): Likewise.
6180 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
6181 and x_direct_optab_table members; add pat_enable.
6182 (optab_table, convert_optab_table, direct_optab_table): Remove.
6183 (optab_handler): Use raw_optab_handler.
6184 (widening_optab_handler, convert_optab_handler): Likewise.
6185 (set_optab_handler, set_widening_optab_handler): Remove.
6186 (set_convert_optab_handler, set_direct_optab_handler): Remove.
6187 (direct_optab_handler): Defer to optab_handler.
6188 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
6190 2012-07-24 Jason Merrill <jason@redhat.com>
6192 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
6193 match MEM_STAT_DECL.
6194 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
6196 2012-07-24 Richard Henderson <rth@redhat.com>
6198 * optabs.h (struct optab_d): Rename code member to code_.
6199 (struct convert_optab_h): Likewise.
6200 (code_to_optab_): Rename from code_to_optab.
6201 (code_to_optab, optab_to_code): New.
6202 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
6203 * ifcvt.c (noce_emit_move_insn): Likewise.
6204 * optabs.c (simplify_expand_binop): Use optab_to_code.
6205 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
6206 (avoid_expensive_constant, expand_binop_directly): Likewise.
6207 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
6208 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
6209 (have_insn_for, debug_optab_libfuncs): Likewise.
6210 (init_optab, init_optabv, init_convert_optab): Update for optab
6213 * libfuncs.h: Include optabs.h.
6214 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
6215 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
6216 (lto-streamer-in.o, dwarf2out.o): Update deps.
6218 * optabs.h (unknown_optab): New.
6219 * builtins.c (interclass_mathfn_icode): Use it.
6220 * dojump.c (do_compare_rtx_and_jump): Likewise.
6221 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
6222 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
6223 (expand_vector_operations_1): Likewise.
6224 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6225 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
6227 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6229 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
6231 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6234 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
6236 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
6238 ("neon_vld3_lane<mode>":VMQ): Likewise.
6239 ("neon_vld3_dup<mode>":VDX): Likewise.
6240 ("neon_vst3_lane<mode>":VD): Likewise.
6241 ("neon_vst3_lane<mode>":VMQ): Likewise.
6243 2012-07-24 Roland McGrath <mcgrathr@google.com>
6245 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
6246 stack alignment padding.
6248 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
6251 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
6252 negative constant address for TARGET_X32 ...
6253 (ix86_decompose_address): ... here. Reject constant addresses
6254 that don't satisfy x86_64_immediate_operand predicate.
6256 2012-07-24 Julian Brown <julian@codesourcery.com>
6258 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
6260 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6262 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
6263 Move test to check that there is a popcount function for the the number
6264 of bits in SBITMAP_ELT_BITS to sbitmap.c.
6265 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
6266 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
6268 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
6269 * configure: Regenerate.
6270 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
6271 (GCC_MEM_STAT_ARGUMENTS): New define.
6272 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
6273 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
6274 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
6275 FINAL_PASS_MEM_STAT): Define.
6276 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
6277 * ggc.h (ggc_record_overhead, ggc_free_overhead,
6278 ggc_prune_overhead_list): Remove internal prototypes, they are defined
6279 already in ggc-internal.h.
6280 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
6282 (add_statistics): Likewise.
6283 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6284 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
6285 wrappers around "survived" and "stats" members.
6286 (alloc_large_page): Always initialize survived.
6287 (ggc_internal_alloc_zone_stat): Likewise.
6288 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
6289 GATHER_STATISTICS is non-0.
6290 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
6291 (sweep_pages): Always increase survived.
6292 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
6293 (calculate_average_page_survival): Always define.
6294 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
6295 (ggc_print_statistics): Likewise.
6296 (ggc_pch_read): Likewise.
6297 * ggc-page.c (struct globals): Always define "stats" member.
6298 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6299 (ggc_free): Likewise.
6300 (ggc_collec): Likewise.
6301 (ggc_print_statistics): Likewise.
6302 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
6303 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6304 * gimple.h (enum gimple_alloc_kind): Always define.
6305 (gimple_alloc_kind): Likewise.
6306 * tree-flow.h (phinodes_print_statistics): Always define.
6307 (ssanames_print_statistics): Likewise.
6308 * vec.h (vec_heap_free): Always define.
6309 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
6310 * alloc-pool.c (alloc_pool_descriptor): Always define.
6311 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
6312 (empty_alloc_pool): Likewise.
6313 (pool_alloc): Likewise.
6314 (pool_free): Likewise.
6315 (dump_alloc_pool_statistics): Likewise.
6316 (print_statistics): Always define.
6317 * bitmap.c (struct bitmap_descriptor): Always define.
6318 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
6319 (register_overhead): Always define.
6320 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
6321 (bitmap_element_allocate): Likewise.
6322 (bitmap_elt_clear_from): Likewise.
6323 (bitmap_obstack_alloc_stat): Likewise.
6324 (bitmap_gc_alloc_stat): Likewise.
6325 (bitmap_obstack_free): Likewise.
6326 (bitmap_find_bit): Likewise.
6327 (bitmap_ior_and_into): Likewise.
6328 (bitmap_print): Likewise.
6329 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6330 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
6331 (gimple_alloc_kind_names): Likewise.
6332 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6333 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6334 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
6335 rtvec_alloc_sizes): Always define.
6336 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
6337 (rtx_alloc_stat): Likewise.
6338 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6339 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
6340 tree_node_sizes, tree_node_kind_names): Always define.
6341 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
6343 (type_hash_canon): Likewise.
6344 (dump_tree_statistics): Likewise.
6345 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
6347 (ssanames_print_statistics): Likewise.
6348 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
6349 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
6350 (phinodes_print_statistics): Likewise.
6351 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
6352 * vec.c (struct vec_descriptor): Always define.
6353 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
6354 vec_descriptor, rester_overhead, free_overhead): Likewise.
6355 (cmp_statistic): Likewise.
6356 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
6357 (vec_heap_o_reserve_1): Likewise.
6358 (dump_vec_loc_statistics): Likewise.
6360 2012-07-24 Richard Guenther <rguenther@suse.de>
6362 PR tree-optimization/53616
6363 * tree-loop-distribution.c (ldist_gen): Do not change
6364 partition ordering when merging partitions.
6366 2012-07-24 Alan Modra <amodra@gmail.com>
6370 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
6371 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
6372 Adjust all rs6000_legitimate_offset_address_p calls.
6373 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
6374 (rs6000_secondary_reload_gpr): Declare.
6375 (rs6000_legitimate_offset_address_p): Update prototype.
6376 (rs6000_offsettable_memref_p): Delete.
6377 (rs6000_secondary_reload_ppc64): Delete.
6378 * config/rs6000/rs6000.c (address_offset): New function.
6379 (mem_operand_gpr): Likewise.
6380 (rs6000_legitimate_offset_address_p): Add worst_case param. When
6381 not worst_case assume class of regs with least restrictive offsets.
6383 (legitimate_lo_sum_address_p): Simplify register mode tests.
6384 (rs6000_legitimize_address): Likewise. Assume best case offset
6385 addressing. Combine ELF and MACHO lo_sum code.
6386 (rs6000_mode_dependent_address): Correct offset addressing limits.
6387 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
6388 Use reg_mode to help rs6000_legitimate_offset_address_p.
6389 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
6390 gpr load/store when offset too large.
6391 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
6392 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
6393 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
6394 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
6395 d->m,m->d,d->d. Correct size of gpr load/store.
6396 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
6398 (movti_ppc64): Likewise.
6399 (movdi_internal32): Likewise. Also disparage fprs.
6400 (movdi_mfpgpr, movdi_internal64): Likewise.
6401 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
6402 (movtf_softfloat): Order alternatives.
6403 (extenddftf2_internal): Use 'm' and 'Y' for store.
6404 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
6405 (stack_protect_setdi, stack_protect_testdi): Likewise.
6406 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
6407 (movdf_softfloat64): Likewise.
6408 (reload_<mode>_store): Adjust reload_di_store to provide
6409 reload_si_store as well.
6410 (reload_<mode>_load): Likewise.
6412 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6415 * config/sh/predicates.md (general_movsrc_operand,
6416 general_movdst_operand): Reject T_REG.
6417 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
6418 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
6419 Remove T_REG alternatives.
6420 (*negtstsi): New insn.
6422 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6425 * config/sh/sh.md (mulsf3_ie): Delete.
6426 (mulsf3_i4): Rename to mulsf3_i.
6427 (mulsf3): Emit mulsf3_i insn.
6429 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6431 * config/sh/sh.md (addc1, subc1): Delete.
6432 (adddi3_compact): Use addc instead of addc1.
6433 (subdi3_compact): Use subc instead of subc1.
6435 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6437 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
6438 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
6439 split_cost argument signed.
6440 (ix86_avoid_lea_for_add): Cleanup.
6441 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
6442 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
6443 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
6445 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
6447 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
6449 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6452 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
6453 * config/i386/i386.c (ix86_print_operand_address): Ditto.
6454 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
6455 addresses. Prevent zero extensions of CONST_INT operands.
6457 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
6459 * sbitmap.h (struct int_list): Remove.
6460 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
6461 Remove prototypes of non-existing function.
6462 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
6463 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
6465 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
6466 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
6467 * basic-block.h: ... here.
6468 * sbitmap.c: Do not include basic-block.h.
6469 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
6470 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
6471 * cfganal.c: ... here.
6472 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
6473 * gcse.c (compute_code_hoist_vbeinout): Likewise.
6474 * lcm.c (compute_antinout_edge, compute_available): Likewise.
6475 * Makefile.in: Fix sbitmap.o dependencies.
6477 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6478 Nick Clifton <nickc@redhat.com>
6480 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
6481 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
6482 (unused) parameter to void *.
6484 2012-07-23 Richard Guenther <rguenther@suse.de>
6486 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
6487 instead of referenced vars.
6489 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
6491 * coverage.c: Refer to "notes file" instead of "graph file"
6492 in all comments. Explain history of bbg prefix.
6493 * gcov-io.h: Likewise.
6495 (find_source): Likewise in fnotice.
6496 (read_graph_file): Likewise.
6497 (read_count_file): Likewise.
6498 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
6499 and "data file" explicitly in the explanation of the files.
6501 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
6503 PR tree-optimization/53881
6504 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
6505 for each label and compare them instead of labels.
6507 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
6509 * opts.c (common_handle_option): Do not set
6510 flag_value_profile_transformations for -fprofile-generate.
6511 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
6512 (BB_TO_GCOV_INDEX): Remove.
6513 (output_location): Don't use it.
6514 (branch_prob): Likewise. Don't fiddle with the index of
6515 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
6516 (find_spanning_tree):
6517 * gcov.c (struct function_info): Document that blocks 0 and 1
6518 are the entry resp. exit blocks in gcov, too, like in GCC itself.
6519 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
6520 blocks identification.
6521 (output_lines): Likewise.
6522 * value-prof.c (gimple_value_profile_transformations): Do not
6523 test flag_value_profile_transformations again.
6524 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
6525 transformation functions.
6526 (gimple_values_to_profile):
6527 Don't test flag_value_profile_transformations
6528 * tree-profile.c (tree_profiling): Assert that the cgraph is in
6529 the CGRAPH_STATE_IPA_SSA state.
6530 Do not set, or look at, after_tree_profile.
6531 * function.h (struct function): Remove after_tree_profile bit.
6532 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
6533 * tree-inline.c (initialize_cfun): Don't copy it.
6534 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
6535 * lto-streamer-in.c (input_struct_function_base): Likewise.
6537 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
6539 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
6540 (SH_DYNAMIC_SHIFT_COST): Use it.
6541 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
6542 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
6543 Add sanity check for input value. Add function description.
6544 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
6545 lshrsi3_d): Use TARGET_DYNSHIFT.
6547 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
6549 * config/sh/sh.md (negc): Delete expander.
6550 (*negc): Rename insn to negc.
6552 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
6555 * config/i386/i386.md (*lea): New insn pattern.
6557 (*lea<mode>_2): Ditto.
6558 (*lea_{3,4,5,6}_zext): Ditto.
6559 * config/i386/predicates.md (lea_address_operand): Do not reject
6560 zero-extended address operands.
6561 * config/i386/constraints.md (j): Remove address constraint.
6562 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
6564 (ix86_print_operand_address): Handle SImode subreg of an address.
6565 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
6567 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
6569 Emit executable-stack note correctly for CRIS targets.
6570 * config/cris/cris.c (cris_file_end): New function.
6571 (TARGET_ASM_FILE_END): Define.
6573 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
6574 Maxim Kuvyrkov <maxim@codesourcery.com>
6575 NetLogic Microsystems Inc.
6577 * config/mips/mips.c (mips_issue_rate): Handle XLP.
6578 * config/mips/mips.md: Include xlp.md.
6579 * config/mips/xlp.md: New file.
6581 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
6583 PR gcov-profile/32543
6584 * profile.c (branch_prob): Update total_num_edges_instrumented and
6585 report the number of edges to instrument.
6587 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
6589 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
6591 2012-07-21 Andrew Pinski <apinski@cavium.com>
6593 * config/mips/mips.md (*popcountdi2_trunc): New pattern
6594 to handle popcount of a truncation.
6596 2012-07-21 Andrew Pinski <apinski@cavium.com>
6598 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
6599 Add a bool argument.
6600 * config/mips/mips.c (mips_block_move_straight): Update call to
6601 mips_expand_ext_as_unaligned_load.
6602 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
6603 Accept DImode dest when the width is that of SImode.
6604 * config/mips/mips.md (extv): Update call to
6605 mips_expand_ext_as_unaligned_load.
6608 2012-07-21 Andrew Pinski <apinski@cavium.com>
6610 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
6613 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6615 * config/mips/mips.md (define_attr sync_*): Move before "type".
6616 (define_attr "type"): New values "atomic" and "syncloop".
6617 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
6618 Set "type" attribute.
6619 * config/mips/generic.md (generic_atomic, generic_syncloop):
6621 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
6622 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
6623 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
6624 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
6625 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
6626 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
6627 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
6628 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
6629 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
6631 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
6633 * config/sh/sh.md: Group and sort shift related patterns.
6634 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
6636 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
6638 * config/cris/cris.c (cris_asm_output_ident): Remove unused
6639 local variables section_asm_op, size, buf.
6641 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
6642 Steven Bosscher <steven@gcc.gnu.org>
6644 * config/rs6000/power4.md (power4-store-update): Fix reservation.
6645 (power4-three): Likewise.
6647 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
6648 Greta Yorsh <Greta.Yorsh@arm.com>
6650 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
6651 * config/arm/arm-cores.def (cortex-a15): Use it.
6653 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
6654 Greta Yorsh <Greta.Yorsh@arm.com>
6656 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
6657 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
6658 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
6659 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
6660 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
6661 (arm_fa726te_tune): Likewise.
6663 2012-07-20 Richard Guenther <rguenther@suse.de>
6665 * tree-dfa.c (collect_dfa_stats): Simplify.
6666 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
6668 * cfgexpand.c (estimated_stack_frame_size): Walk over local
6669 decls instead of referenced vars.
6670 * tree-ssa.c (delete_tree_ssa): Simplify.
6671 * tree-tailcall.c (find_tail_calls): Walk over local decls
6672 instead of referenced vars.
6673 (add_virtual_phis): Remove.
6674 (tree_optimize_tail_calls_1): Instead mark the virtual operand
6677 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
6679 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
6680 (brief_dump_cfg): Update prototype to take flags argument.
6681 (check_bb_profile): Remove prototype.
6682 * tracer.c (tracer): Update brief_dump_cfg calls.
6683 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
6684 Call dump_bb_info before and after the cfghook dump_bb. Terminate
6685 the dump with a newline.
6686 (dump_flow_info): Do not call check_bb_profile.
6687 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
6688 (check_bb_profile): Make static. Take indent and flags arguments.
6689 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
6690 check_bb_profile. Print one edge per line.
6691 (brief_dump_cfg): Take a flags argument, and filter out
6692 TDF_COMMENT and TDF_DETAILS.
6693 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
6694 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
6695 dump_bb_info here, it is already called from dump_bb. Idem for
6697 (dump_gimple_bb_footer): Likewise.
6698 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
6699 avoid broken dumps for statement histograms.
6700 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
6701 not call pp_flush here, the buffer should be empty.
6702 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
6703 * sched-vis.c (debug_bb_slim): Likewise.
6704 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
6705 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
6706 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
6707 (dump_function_to_file): Do not call check_bb_profile on
6708 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
6709 Use dump_bb instead of gimple_dump_bb.
6710 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
6711 * passes.c (execute_function_dump): Always call print_rtl_with_bb
6713 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
6714 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
6715 bottom of each basic block.
6717 2012-07-20 Richard Guenther <rguenther@suse.de>
6719 PR tree-optimization/54031
6720 * tree-ssa-ccp.c (get_value_from_alignment): Use
6721 get_pointer_alignment_1.
6723 2012-07-20 Richard Guenther <rguenther@suse.de>
6725 * tree-inline.c (add_local_variables): Remove check_var_ann
6726 parameter and dead code.
6727 (expand_call_inline): Adjust.
6728 (tree_function_versioning): Likewise.
6730 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6733 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
6734 of just the first one.
6736 2012-07-20 Richard Guenther <rguenther@suse.de>
6738 * builtins.c (get_object_alignment_2): Correct offset handling
6739 when using type alignment of a MEM_REF kind base.
6741 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
6744 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
6745 (_lzcnt_u64): Ditto.
6747 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6749 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
6751 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6753 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
6754 defining statement is a SSA name that occurs in abnormal PHIs.
6756 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6758 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
6761 2012-07-19 Jakub Jelinek <jakub@redhat.com>
6763 PR rtl-optimization/53942
6764 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
6765 directly from likely spilled non-fixed hard registers, move them
6768 2012-07-19 Steve Ellcey <sellcey@mips.com>
6770 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
6773 2012-07-19 Jason Merrill <jason@redhat.com>
6776 * dwarf2out.c (get_die_parent): New.
6777 (generate_type_signature): Use it.
6779 2012-07-19 Richard Henderson <rth@redhat.com>
6781 * config/ia64/vect.md (smulv4hi3_highpart): New.
6782 (umulv4hi3_highpart): New.
6783 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
6784 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
6785 (udot_prodv8qi, sdot_prodv8qi): Remove.
6786 (sdot_prodv4hi, udot_prodv4hi): Remove.
6787 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
6788 * config/ia64/ia64-protos.h: Update.
6790 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
6791 vectors larger than UNITS_PER_WORD.
6793 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
6794 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
6795 dummy != CODE_FOR_nothing value.
6797 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
6799 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
6800 * doc/tm.texi: Regenerate.
6801 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
6802 * config/sh/sh.h (MODE_AFTER): Update.
6803 * config/epiphany/epiphany.h (MODE_AFTER): Update.
6805 2012-07-19 Jakub Jelinek <jakub@redhat.com>
6808 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
6809 (cleanup_tree_cfg_bb): Don't call it.
6810 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
6813 2012-07-19 Christian Bruel <christian.bruel@st.com>
6816 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
6818 2012-07-19 Richard Guenther <rguenther@suse.de>
6819 Eric Botcazou <ebotcazou@adacore.com>
6821 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
6822 about transition from invariant to known bits.
6823 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
6825 2012-07-19 Richard Guenther <rguenther@suse.de>
6827 PR tree-optimization/53970
6828 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
6830 2012-07-19 Tristan Gingold <gingold@adacore.com>
6831 Richard Henderson <rth@redhat.com>
6833 * opts.c (finish_options): Handle UI_SEH.
6834 * expr.c (build_personality_function): Handle UI_SEH.
6835 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
6836 * coretypes.h (unwind_info_type): Add UI_SEH.
6837 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
6839 (i386_pe_seh_init_sections): Likewise.
6840 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
6841 (TARGET_ASM_INIT_SECTIONS): Define.
6842 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6843 (i386_except_unwind_info): New function.
6845 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
6846 Chao-ying Fu <fu@mips.com>
6848 * config/mips/mips.opt (mmcu): New option.
6849 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
6850 _mips_mcu when TARGET_MCU.
6851 (ASM_SPEC): Pass mcu options to the assembler.
6852 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
6854 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
6856 * config.gcc (v850-*-rtems*): New target.
6857 * config/v850/rtems.h: New.
6858 * config/v850/t-rtems: New.
6860 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
6862 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
6863 of flags controlling optimization; add -ftree-slsr to list of flags
6864 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
6865 enabled by default at -O2; add -fvect-cost-model to list of flags
6866 enabled by default at -O3; document -fhoist-adjacent-loads and
6868 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
6869 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
6871 * common.opt: Add -ftree-slsr with flag_tree_slsr.
6873 2012-07-18 Jie Zhang <jzhang918@gmail.com>
6874 Julian Brown <julian@codesourcery.com>
6876 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
6877 (arm_size_rtx_costs): Likewise.
6878 (neon_valid_immediate): Add a case for double 0.0.
6880 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
6881 Mark Shinwell <shinwell@codesourcery.com>
6882 Julian Brown <julian@codesourcery.com>
6884 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
6885 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
6886 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
6887 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
6889 * config/arm/arm.md (neon_type): Update comment.
6891 2012-07-18 Richard Guenther <rguenther@suse.de>
6893 PR tree-optimization/53970
6894 * tree.h (contains_packed_reference): Remove.
6895 * expr.c (contains_packed_reference): Likewise.
6896 * tree-vect-data-refs.c (not_size_aligned): New function.
6897 (vector_alignment_reachable_p): Use it.
6898 (vect_supportable_dr_alignment): Likewise.
6900 2012-07-18 Richard Guenther <rguenther@suse.de>
6902 * tree.h (get_object_or_type_alignment): Remove.
6903 * builtins.c (get_object_alignment_2): New function copied from
6904 get_object_alignment_1. Take extra argument to indicate whether
6905 we take the address of EXP. Rework to use type alignment information
6906 if not, and return whether the result is an approximation or not.
6907 (get_object_alignment_1): Wrap around get_object_alignment_2.
6908 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
6909 we take the address.
6910 (get_object_or_type_alignment): Remove.
6911 * expr.c (expand_assignment): Call get_object_alignment.
6912 (expand_expr_real_1): Likewise.
6914 2012-07-18 Nick Clifton <nickc@redhat.com>
6916 * doc/invoke.texi (ARM Options): Document -munaligned-access.
6918 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
6920 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
6921 expander. Use arith_reg_dest predicate.
6922 (rotldi3, rotrdi3): Remove constraints in expander.
6923 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
6924 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
6927 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
6930 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
6932 * config/sh/sh.c (sh_option_override): Do not change
6933 flag_finite_math_only. Set TARGET_IEEE to complement of
6934 flag_finite_math_only.
6935 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
6936 of mieee and mno-ieee behavior.
6938 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
6940 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
6942 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
6944 * dumpfile.h (TDF_COMMENT): New define.
6945 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
6946 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
6947 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
6948 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
6949 Move to new file cfg-flags.h.
6950 (enum cfg_edge_flags): New enum, using cfg-flags.h.
6951 (EDGE_ALL_FLAGS): Compute value automatically.
6952 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
6953 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
6954 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
6955 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
6956 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
6957 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
6958 (BB_ALL_FLAGS): New, compute value automatically.
6959 (dump_bb_info): Update prototype.
6960 (dump_edge_info): Update prototype.
6961 * cfg-flags.h: New file.
6962 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
6963 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
6964 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
6965 (debug_bb): Update dump_bb call.
6966 (dump_cfg_bb_info): Remove.
6967 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
6968 Adjust verbosity using TDF_* flags. Check that the basic block flags
6969 are within the range of BB_ALL_FLAGS.
6970 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
6971 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
6972 first for consistency with other dump functions.
6973 (dump_bb): Update prototype accordingly.
6974 * cfghooks.c: Include dumpfile.h.
6975 (verify_flow_info): Update dump_edge_info calls.
6976 (dump_bb): Take a flags argument and pass it around.
6977 Use dump_bb_info to dump common information about a basic block.
6978 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
6979 (debug_flow_info): Moved here from cfgrtl.c.
6980 * profile.c (is_edge_inconsistent): Update dump_bb calls.
6981 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
6982 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
6983 print_rtl_slim_with_bb): Remove prototypes.
6984 (dump_insn_slim): Adjust prototype to take a const_rtx.
6985 (print_rtl_with_bb): Adjust prototype.
6986 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
6987 * sched-vis.c (dump_insn_slim): Take a const_rtx.
6988 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
6989 (print_rtl_slim_with_bb): Remove.
6990 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
6991 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
6992 for that. Prototype here near DEBUG_FUNCTION marker.
6993 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
6995 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
6996 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
6997 (remove_bb): Update dump_bb call.
6998 (gimple_debug_bb): Use dump_bb.
6999 (dump_function_to_file): Update gimple_dump_bb call.
7000 (print_loops_bb): Likewise.
7001 * tree-flow.h (gimple_dump_bb): Update prototype.
7002 * gimple-pretty-print.c (dump_bb_header): Rename to
7003 dump_gimple_bb_header. Write to a stream instead of a pretty
7004 printer. Use dump_bb_info to dump basic block info.
7005 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
7006 stream instead of a pretty printer. Use dump_bb_info.
7007 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
7008 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
7009 dump_gimple_bb_footer.
7010 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
7011 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
7012 (print_rtl_with_bb): Take a flags argument and pass it around.
7013 Use dump_insn_slim if TDF_SLIM.
7014 (dump_bb_info): Removed and re-incarnated in cfg.c.
7015 (dump_flow_info): Moved to cfghooks.c.
7016 (debug_flow_info): Moved to cfghooks.c.
7017 * passes.c (execute_function_dump): Unconditionally use
7018 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
7019 * final.c (dump_basic_block_info): Update dump_edge_info calls.
7020 * tree-vrp.c (dump_asserts_for): Likewise.
7021 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
7022 * tree-if-conv.c (if_convertible_bb_p): Don't look at
7023 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
7024 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
7025 for the same reason.
7026 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
7028 2012-07-17 Richard Guenther <rguenther@suse.de>
7030 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
7031 vars here, use create_tmp_reg where appropriate.
7032 (vect_create_addr_base_for_vector_ref): Do not add referenced
7033 vars here, use create_tmp_reg where appropriate.
7034 (vect_create_data_ref_ptr): Likewise.
7035 (vect_create_destination_var): Likewise.
7036 (vect_permute_store_chain): Likewise.
7037 (vect_permute_load_chain): Likewise.
7038 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
7040 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7041 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7042 (vect_handle_widen_op_by_const): Likewise.
7043 * tree-vect-stmts.c (vect_init_vector): Likewise.
7044 (vectorizable_load): Likewise.
7046 2012-07-17 Tom de Vries <tom@codesourcery.com>
7048 * hwint.c: Fix loop range.
7050 2012-07-17 Tom de Vries <tom@codesourcery.com>
7052 * double-int.h (double_int_popcount): New inline function.
7053 * hwint.c (popcount_hwi): New function.
7054 * hwint.h (popcount_hwi): Declare function. New inline function.
7056 2012-07-17 Richard Henderson <rth@redhat.com>
7058 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
7060 (vectorizable_conversion): Update supportable_widening_operation call.
7061 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
7062 (vect_recog_widen_shift_pattern): Likewise.
7063 * tree-vectorizer.h: Update decl.
7065 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7066 Ulrich Weigand <ulrich.weigand@linaro.org>
7068 * common/config/arm/arm-common.c (arm_option_optimization_table):
7069 Enable -fsched-pressure by default while optimizing.
7070 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
7071 pressure algorithm by default.
7073 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7075 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
7076 (CONST_OK_FOR_I10): Move macro to ...
7077 * config/sh/sh.c: ... here.
7078 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
7081 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7083 * config/sh/sh.md: Delete mov related define_peephole patterns.
7085 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
7088 * doc/install.texi (Installing GCC): Refer to instructions for
7089 released versions. Fix hyphenation.
7091 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7093 * config/spu/spu.c (targetm): Move to bottom of file.
7094 (spu_attribute_table): Likewise.
7095 (spu_option_override, spu_init_builtins, spu_builtin_decl,
7096 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
7097 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
7098 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
7099 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
7100 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
7101 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
7102 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
7103 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
7104 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
7105 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
7106 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
7107 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
7108 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
7109 spu_encode_section_info, spu_legitimize_address,
7110 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
7111 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
7112 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
7113 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
7114 spu_section_type_flags, spu_select_section, spu_unique_section,
7115 spu_trampoline_init, spu_conditional_register_usage,
7116 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
7117 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
7118 spu_setup_incoming_varargs): Remove prototypes.
7119 (spu_legitimize_address): Add "static" to definition.
7121 2012-07-16 Jakub Jelinek <jakub@redhat.com>
7123 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
7125 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
7127 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
7128 before calling gsi_stmt.
7130 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
7133 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7135 * config/i386/i386.md (stack_protect_set): Disable the pattern
7136 for Android since Android libc (bionic) does not provide random
7137 value for stack protection guard at gs:0x14. Guard value
7138 will be provided from external symbol (default implementation).
7139 (stack_protect_set_<mode>): Likewise.
7140 (stack_protect_test): Likewise.
7141 (stack_protect_test_<mode>): Likewise.
7143 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
7147 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
7150 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
7152 * opts.c (default_option): Add -fvect-cost-model to default options
7155 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7157 * graphite-clast-to-gimple.c, graphite-dependences.c,
7158 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
7159 for pass TODO flags.
7160 * Makefile.in: Fix dependencies.
7162 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7164 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
7165 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7167 * function.c (stack_protect_epilogue): Use expand_call to expand
7168 targetm.stack_protect_fail.
7169 * stmt.c (expand_expr_stmt): Remove now-unused function.
7170 * tree.h (expand_expr_stmt): Remove prototype.
7171 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
7172 hook must return a CALL_EXPR.
7173 * doc/tm.texi: Regenerate.
7175 * emit-rtl.c (emit_label_before): Do not allow the same label
7176 to be emitted twice.
7177 (emit_label_after): Likewise.
7178 (emit_label): Likewise.
7180 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7181 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
7182 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7183 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
7185 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7187 * system.h (dump_file): Do not define.
7188 * tree-pass.h: Include dumpfile.h, which is a new file containing...
7189 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
7190 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
7191 dump_flag_name, dump_file, dump_flags, dump_file_name,
7192 get_dump_file_info, struct dump_file_info): all of this, moved to...
7193 * dumpfile.h: Here, new file.
7194 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
7195 (dump_stmt): Remove prototype for C++ specific function.
7196 (dump_enumerated_decls): Move prototype from here...
7197 * tree-flow.h (dump_enumerated_decls): ... to here.
7198 (get_ref_base_and_extent) Move prototype from here ...
7199 * tree.h (get_ref_base_and_extent) ... to here.
7200 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
7201 gimple-pretty-print.h is enough. Do not include tree-dump.h,
7202 include timevar.h and dumpfile.h instead.
7203 (struct numbered_tree_d, compare_decls_by_uid,
7204 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
7205 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
7206 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
7207 Do not include timevar.h.
7208 * tree.c: Do not include timevar.h.
7209 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
7211 (dump_cfg_stats): Use current_function_name.
7212 (gimple_cfg2vcg): Likewise.
7213 (dump_function_to_file): Likewise.
7214 * df-scan.c: Do not include tree-pass.h and timevar.h.
7216 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
7217 use print_current_pass.
7218 * df-problems.c: Include dumpfile.h.
7219 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
7220 leads to errors in the code not selected.
7221 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
7222 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
7223 * lcm.c: Include dumpfile.h.
7224 Remove obsolete include of insn-attr.h.
7225 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
7226 missing probability notes.
7227 * stmt.c: Include dumpfile.h.
7228 (emit_case_decision_tree): Re-enable printing expand details only
7230 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
7231 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
7232 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
7233 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
7234 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
7235 function.c, fwprop.c, gcse.c, gimple-fold.c,
7236 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
7237 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
7238 graphite-dependences.c, graphite-interchange.c,
7239 graphite-optimize-isl.c, graphite-poly.c,
7240 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
7241 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
7242 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
7243 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
7244 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
7245 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
7246 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
7247 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
7248 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
7249 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
7250 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
7251 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
7252 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
7253 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
7254 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
7255 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
7256 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
7257 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
7258 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
7259 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
7260 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
7261 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
7262 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
7263 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
7264 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
7265 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7266 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
7267 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
7268 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
7269 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
7270 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
7271 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
7272 tree-ssa-uncprop.c, tree-ssa-uninit.c,
7273 tree-switch-conversion.c, tree-tailcall.c,
7274 tree-vect-data-refs.c, tree-vect-loop.c,
7275 tree-vect-loop-manip.c, tree-vectorizer.c,
7276 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
7277 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
7278 only if needed. If tree-pass.h is included, do not include timevar.h
7279 and dumpfile.h. If tree-pass.h is not included but dump_file, or
7280 dump_flags, or the TDF_* flags are used, include dumpfile.h.
7281 If gimple-pretty-print.h is included, don't include
7282 tree-pretty-print.h. Remove assorted unnecessary includes.
7284 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
7285 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
7286 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
7288 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
7289 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
7290 spu/t-spu-elf: Fix dependencies.
7292 2012-07-16 Dehao Chen <dehao@google.com>
7295 2012-07-10 Dehao Chen <dehao@google.com>
7297 * tree.h (phi_arg_d): New field.
7298 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7299 (gimple_phi_arg_block_from_edge): New function.
7300 (gimple_phi_arg_set_block): New function.
7301 (gimple_phi_arg_has_block): New function.
7302 (redirect_edge_var_map_block): New function.
7303 * tree-flow.h (_edge_var_map): New field.
7304 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7305 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7306 redirect_edge_var_map_add.
7307 * tree-outof-ssa.c (_elim_graph): New field.
7308 (insert_partition_copy_on_edge): New parameter.
7309 (insert_value_copy_on_edge): New parameter.
7310 (insert_rtx_to_part_on_edge): New parameter.
7311 (insert_part_to_rtx_on_edge): New parameter.
7312 (elim_graph_add_edge): New parameter.
7313 (elim_graph_remove_succ_edge): New parameter.
7314 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7315 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7316 (new_elim_graph): Add block debug info.
7317 (clear_elim_graph): Likewise.
7318 (delete_elim_graph): Likewise.
7319 (elim_graph_add_node): Likewise.
7320 (elim_graph_add_edge): Likewise.
7321 (elim_graph_remove_succ_edge): Likewise.
7322 (eliminate_build): Likewise.
7323 (elim_forward): Likewise.
7324 (elim_unvisited_predecessor): Likewise.
7325 (elim_backward): Likewise.
7326 (elim_create): Likewise.
7327 (eliminate_phi): Likewise.
7328 (insert_backedge_copies): Likewise.
7329 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7331 (rewrite_add_phi_arguments): Likewise.
7332 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
7333 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7334 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
7335 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
7336 * tree-ssa-loop-manip.c (create_iv): Likewise.
7337 (add_exit_phis_edge): Likewise.
7338 (split_loop_exit_edge): Likewise.
7339 (copy_phi_node_args): Likewise.
7340 (tree_transform_and_unroll_loop): Likewise.
7341 * value-prof.c (gimple_ic): Likewise.
7342 (gimple_stringop_fixed_value): Likewise.
7343 * tree-tailcall.c (add_successor_phi_arg): Likewise.
7344 (eliminate_tail_call): Likewise.
7345 (create_tailcall_accumulator): Likewise.
7346 (tree_optimize_tail_calls_1): Likewise.
7347 * tree-phinodes.c (add_phi_arg): Likewise.
7348 (make_phi_node): Likewise.
7349 (resize_phi_node): Likewise.
7350 (remove_phi_arg_num): Likewise.
7351 * omp-low.c (expand_parallel_call): Likewise.
7352 (expand_omp_for_static_chunk): Likewise.
7353 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
7355 (slpeel_update_phi_nodes_for_guard1): Likewise.
7356 (slpeel_update_phi_nodes_for_guard2): Likewise.
7357 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7358 (set_prologue_iterations): Likewise.
7359 (slpeel_tree_peel_loop_to_edge): Likewise.
7360 (vect_loop_versioning): Likewise.
7361 * tree-parloops.c (create_phi_for_local_result): Likewise.
7362 (transform_to_exit_first_loop): Likewise.
7363 (create_parallel_loop): Likewise.
7364 * ipa-split.c (split_function): Likewise.
7365 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7366 (vect_create_epilog_for_reduction): Likewise.
7367 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7368 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7369 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7370 (cond_if_else_store_replacement_1): Likewise.
7371 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7372 (remove_forwarder_block_with_phi): Likewise.
7373 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7374 * tree-predcom.c (initialize_root_vars): Likewise.
7375 (initialize_root_vars_lm): Likewise.
7376 * sese.c (sese_add_exit_phis_edge): Likewise.
7377 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7378 * tree-ssa.c (flush_pending_stmts): Likewise.
7379 (redirect_edge_var_map_add): Likewise.
7380 (ssa_redirect_edge): Likewise.
7381 * gimple-streamer-in.c (input_phi): Likewise.
7382 * tree-vect-stmts.c (vectorizable_load): Likewise.
7383 * tree-inline.c (copy_phis_for_bb): Likewise.
7384 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7385 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7386 * tree-cfg.c (reinstall_phi_args): Likewise.
7387 (gimple_make_forwarder_block): Likewise.
7388 (add_phi_args_after_copy_edge): Likewise.
7389 (gimple_duplicate_sese_tail): Likewise.
7391 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7393 * config/i386/i386.md (stack_protect_set): Disable the pattern
7394 for Android since Android libc (bionic) does not provide random
7395 value for stack protection guard at gs:0x14. Guard value
7396 will be provided from external symbol (default implementation).
7397 (stack_protect_set_<mode>): Likewise.
7398 (stack_protect_test): Likewise.
7399 (stack_protect_test_<mode>): Likewise.
7401 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
7403 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
7404 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
7405 CONSTANT_P and cris_legitimate_address_p.
7406 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
7407 (cris_preferred_reload_class): Don't return GENERAL_REGS as
7408 preferred to MOF_SRP_REGS.
7410 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
7411 of library functions for basic atomic compare-and-swap.
7412 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
7413 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
7414 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
7415 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
7416 ("atomic_compare_and_swap<mode>")
7417 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
7418 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
7419 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
7420 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
7421 (atomic_op_op_pred): Ditto.
7422 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
7423 reflect the change to include %2 in expansion. All callers changed.
7424 (qm3): New mode_attr.
7425 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
7426 as predicate for operand 2.
7427 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
7428 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
7429 constraint for operand 2.
7430 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
7431 nonmemory_operand for operand 3.
7432 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
7433 exclude memory. Improve emitted sync code for v10 and v32. Use
7434 <qm3> instead of <m> for size designator for cmp.
7435 ("atomic_compare_and_swap<mode>"): Change predicate to
7436 nonmemory_operand for operand 3. Add FIXME.
7437 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
7438 constraints for operand 3 to exclude memory.
7439 ("atomic_fetch_<atomic_op_name><mode>")
7440 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
7441 calls on result of call to need_atomic_barrier_p.
7443 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
7445 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
7447 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
7448 and mtlo. Adjust move_type->type mapping.
7449 (may_clobber_hilo): Split mthilo into mthi and mtlo.
7450 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
7451 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
7452 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
7453 instead of mthilo and mfhilo.
7454 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
7455 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
7456 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
7457 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
7458 Use mflo instead of mfhilo.
7459 * config/mips/10000.md (r10k_arith): Split mthilo.
7460 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
7461 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
7462 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
7463 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
7465 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
7466 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
7468 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
7469 * config/mips/5400.md (ir_vr54_hilo): Likewise.
7470 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
7471 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
7472 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
7473 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
7474 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
7475 * config/mips/generic.md (generic_hilo): Likewise.
7476 * config/mips/loongson2ef.md (ls2_alu): Likewise.
7477 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
7478 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
7479 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
7480 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
7481 * config/mips/xlr.md (xlr_hilo): Likewise.
7483 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
7484 Sandra Loosemore <sandra@codesourcery.com>
7486 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
7488 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
7490 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
7493 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
7495 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
7497 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
7500 * config/spu/spu.c (spu_init_cost): Mark static.
7501 (spu_add_stmt_cost): Likewise.
7502 (spu_finish_cost): Likewise.
7503 (spu_destroy_cost_data): Likewise.
7504 * config/i386/i386.c (ix86_init_cost): Mark static.
7505 (ix86_add_stmt_cost): Likewise.
7506 (ix86_finish_cost): Likewise.
7507 (ix86_destroy_cost_data): Likewise.
7508 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
7509 (rs6000_add_stmt_cost): Likewise.
7510 (rs6000_finish_cost): Likewise.
7511 (rs6000_destroy_cost_data): Likewise.
7513 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
7515 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
7516 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
7517 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
7519 * alloc-pool.h (pool_alloc): Likewise.
7521 * final.c (final): Do not loop to find max_uid.
7523 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
7525 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
7526 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
7528 2012-07-13 Richard Guenther <rguenther@suse.de>
7530 PR tree-optimization/53907
7531 * tree-ssa-forwprop.c (associate_pointerplus): New function.
7532 (ssa_forward_propagate_and_combine): Call it.
7534 2012-07-13 Richard Guenther <rguenther@suse.de>
7536 PR tree-optimization/53922
7537 * tree-vrp.c (value_inside_range): Change prototype to take
7538 min/max instead of value-range.
7539 (range_includes_zero_p): Likewise. Return the result from
7541 (extract_range_from_binary_expr_1): Adjust to handle dont-know
7542 return value from range_includes_zero_p.
7543 (extract_range_from_unary_expr_1): Likewise.
7544 (compare_range_with_value): Likewise.
7545 (vrp_meet_1): Likewise.
7547 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
7549 * doc/tm.texi: Regenerate.
7550 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
7551 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7552 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7553 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7554 * targhooks.c (default_init_cost): New function.
7555 (default_add_stmt_cost): Likewise.
7556 (default_finish_cost): Likewise.
7557 (default_destroy_cost_data): Likewise.
7558 * targhooks.h (default_init_cost): New decl.
7559 (default_add_stmt_cost): Likewise.
7560 (default_finish_cost): Likewise.
7561 (default_destroy_cost_data): Likewise.
7562 * target.def (init_cost): New DEFHOOK.
7563 (add_stmt_cost): Likewise.
7564 (finish_cost): Likewise.
7565 (destroy_cost_data): Likewise.
7566 * target.h (struct _stmt_vec_info): New extern decl.
7567 (stmt_vectype): Likewise.
7568 (stmt_in_inner_loop_p): Likewise.
7569 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
7570 (stmt_vector_for_cost): New VEC/typedef.
7571 (add_stmt_info_to_vec): New function.
7572 (struct _slp_tree): Remove cost.inside_of_loop field.
7573 (struct _slp_instance): Remove cost.inside_of_loop field; add
7574 stmt_cost_vec field.
7575 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
7576 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
7577 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
7578 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
7579 (struct _loop_vec_info): Add target_cost_data field.
7580 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
7581 (struct _bb_vec_info): Add target_cost_data field.
7582 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
7583 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
7584 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
7585 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
7586 (init_cost): New function.
7587 (add_stmt_cost): Likewise.
7588 (finish_cost): Likewise.
7589 (destroy_cost_data): Likewise.
7590 (vect_model_simple_cost): Change parameter list.
7591 (vect_model_store_cost): Likewise.
7592 (vect_model_load_cost): Likewise.
7593 (record_stmt_cost): New extern decl.
7594 (vect_get_load_cost): Change parameter list.
7595 (vect_get_store_cost): Likewise.
7596 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
7597 (destroy_loop_vec_info): Call destroy_cost_data.
7598 (vect_estimate_min_profitable_iters): Remove old calculation of
7599 inside costs; call finish_cost instead.
7600 (vect_model_reduction_cost): Call add_stmt_cost instead of old
7601 inside-costs calculation.
7602 (vect_model_induction_cost): Likewise.
7603 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
7604 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
7605 and vect_get_store_cost to obtain the value to return.
7606 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
7607 vect_get_data_access_cost and store it in the minimum peeling
7609 (vect_peeling_hash_choose_best_peeling): Change the parameter list
7610 to add a (stmt_vector_for_cost *) output parameter, and set its value.
7611 (vect_enhance_data_refs_alignment): Ignore the new return value from
7612 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
7613 vect_peeling_hash_choose_best_peeling and pass its contents to the
7615 * tree-vect-stmts.c (stmt_vectype): New function.
7616 (stmt_in_inner_loop_p): Likewise.
7617 (record_stmt_cost): Likewise.
7618 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
7619 record_stmt_cost instead of old calculation; don't call
7620 stmt_vinfo_set_inside_of_loop_cost.
7621 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
7622 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
7623 (vect_model_store_cost): Add stmt_cost_vec parameter; call
7624 record_stmt_cost instead of old calculation; add stmt_cost_vec
7625 parameter to vect_get_store_cost call; don't call
7626 stmt_vinfo_set_inside_of_loop_cost.
7627 (vect_get_store_cost): Add stmt_cost_vec parameter; call
7628 record_stmt_cost instead of old calculation.
7629 (vect_model_load_cost): Add stmt_cost_vec parameter; call
7630 record_stmt_cost instead of old calculation; add stmt_cost_vec
7631 parameter to vect_get_load_cost call; don't call
7632 stmt_vinfo_set_inside_of_loop_cost.
7633 (vect_get_load_cost): Add stmt_cost_vec parameter; call
7634 record_stmt_cost instead of old calculation.
7635 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
7636 (vectorizable_conversion): Likewise.
7637 (vectorizable_assignment): Likewise.
7638 (vectorizable_shift): Likewise.
7639 (vectorizable_operation): Likewise.
7640 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
7641 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
7642 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
7643 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
7644 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7645 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7646 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7647 (spu_init_cost): New function.
7648 (spu_add_stmt_cost): Likewise.
7649 (spu_finish_cost): Likewise.
7650 (spu_destroy_cost_data): Likewise.
7651 * config/i386/i386.c (ix86_init_cost): New function.
7652 (ix86_add_stmt_cost): Likewise.
7653 (ix86_finish_cost): Likewise.
7654 (ix86_destroy_cost_data): Likewise.
7655 (TARGET_VECTORIZE_INIT_COST): New macro def.
7656 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7657 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7658 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7659 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
7660 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7661 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7662 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7663 (rs6000_init_cost): New function.
7664 (rs6000_add_stmt_cost): Likewise.
7665 (rs6000_finish_cost): Likewise.
7666 (rs6000_destroy_cost_data): Likewise.
7667 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
7668 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
7669 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
7670 stmt_cost_vec parameter to vect_model_store_cost and
7671 vect_model_simple_cost calls.
7672 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
7673 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
7674 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
7675 calculating cost more than once for loads; remove inside_cost
7676 parameter from recursive vect_build_slp_tree calls; call
7677 record_stmt_cost instead of old calculation.
7678 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
7679 the instance; free it on premature exit; remove inside_cost parameter
7680 from vect_build_slp_tree call; add stmt_cost_vec parameter to
7681 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7682 (new_bb_vec_info): Call init_cost.
7683 (destroy_bb_vec_info): Call destroy_cost_data.
7684 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
7685 statement recorded with an SLP instance; call finish_cost instead of
7686 the old calculation.
7687 (vect_update_slp_costs_according_to_vf): Record statement costs from
7688 SLP instances, multiplying by the appropriate number of copies; don't
7689 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7691 2012-07-13 Richard Guenther <rguenther@suse.de>
7694 * builtins.c (get_pointer_alignment_1): Handle constant
7697 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7698 Steven Bosscher <steven@gcc.gnu.org>
7699 Bernd Schmidt <bernds@codesourcery.com>
7701 PR rtl-optimization/53908
7702 * df-problems.c (can_move_insns_across): When doing
7703 memory-reference book-keeping, handle call insns.
7705 2012-07-13 Richard Guenther <rguenther@suse.de>
7707 * gimple.c (gimple_types_compatible_p_1): Remove redundant
7708 type attribute comparisons.
7709 (gimple_canonical_types_compatible_p): Likewise.
7711 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
7713 PR rtl-optimization/53176
7714 * rtlanal.c (rtx_cost): Adjust default cost for X with a
7715 UNITS_PER_WORD factor for all X according to the size of
7716 its mode, not just for SUBREGs with untieable modes.
7717 Handle SET. Use factor * factor for MULT, DIV, UDIV,
7720 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
7722 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
7723 QImode and HImode splitters. Use ix86_comparison_operator.
7724 Explicitly match FLAGS_REG.
7725 (DFmode cmove splitter): Explicitly match FLAGS_REG.
7727 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7729 * expr.h (can_move_by_pieces): Move prototype from here ...
7730 * tree.h (can_move_by_pieces): ... to here.
7731 * optabs.h (set_widening_optab_handler): Use XCNEW.
7732 * gimplify.c: Do not include expr.h.
7734 * toplev.c: Do not include dwarf2out.h.
7735 * config/ia64/ia64.c: Likewise.
7736 * config/sparc/sparc.c: Likewise.
7737 * config/sparc/t-sparc (sparc.o): Fix dependencies.
7739 * Makefile.in (toplev.o): Fix dependencies
7740 (c-family/c-gimplify.o): Likewise.
7741 (c-family/c-common.o): Likewise.
7743 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7745 * basic-block.h (struct edge_def): Use basic_block instead of
7747 * cfgloop.h (struct loop_exit, struct loop): Likewise.
7748 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
7749 instead of union tree_node *.
7750 * rtl.h (union rtunion_def, emit_insn_before_noloc,
7751 emit_insn_after_noloc, add_insn_before, add_insn_after,
7752 debug_bb_slim): Likewise.
7753 * tree-inline.h (struct copy_body_data): Likewise.
7754 * sched-rgn.c (dump_region_dot): Likewise.
7755 * gimple.h (struct gimple_statement_base, gimple_set_bb,
7756 gsi_move_to_bb_end): Likewise.
7757 * sched-vis.c (debug_bb_slim): Likewise.
7758 (debug_bb_n_slim): Likewise.
7759 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
7760 (mn10300_block_contains_call):
7762 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
7765 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
7768 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
7770 * doc/extend.texi (Namespace Association): Alter cautionary text.
7772 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
7775 * config/sh/sh.md: Remove displacement addresssing related splits.
7777 2012-07-10 Xinliang David Li <davidxl@google.com>
7779 * doc/invoke.texi: New option documented.
7780 * flag-types.h: New enum type.
7781 * gimplify.c (gimplify_bind_expr): Control
7782 clobber generation with new option.
7783 (gimplify_target_expr): Ditto.
7784 * common.opt: New option.
7786 2012-07-10 Julian Brown <julian@codesourcery.com>
7788 * config/arm/arm.md (movsi): Don't split symbol refs here.
7789 (define_split): New.
7791 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
7794 * config/m68k/m68k.c (m68k_epilogue_uses): New.
7795 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
7796 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
7798 2012-07-10 Richard Henderson <rth@redhat.com>
7800 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
7801 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
7802 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
7803 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
7804 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
7805 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
7806 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
7807 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
7808 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
7809 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
7810 (bdesc_args): Remove entries to match.
7811 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
7812 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7813 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7814 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
7815 (rs6000_builtin_mul_widen_odd): Remove.
7816 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7817 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7818 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
7819 (spu_builtin_mul_widen_odd): Remove.
7820 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7821 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7822 * doc/tm.texi.in: Don't document the removed hooks.
7824 * tree-vect-stmts.c (supportable_widening_operation): Expand
7825 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
7827 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
7828 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
7829 * optabs.c (can_mult_highpart_p): New.
7830 (expand_mult_highpart): New.
7831 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
7832 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
7833 by pieces if can_mult_highpart_p.
7834 (expand_vector_divmod): Use can_mult_highpart_p and always
7835 generate MULT_HIGHPART_EXPR.
7836 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
7837 * tree-vect-stmts.c (vectorizable_operation): Likewise.
7839 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
7840 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
7841 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
7842 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
7843 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
7844 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
7845 * config/spu/spu-builtins.def: Update pattern names to match.
7847 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
7848 from altivec_vmuleub.
7849 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
7850 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
7851 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
7852 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
7853 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
7854 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
7855 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
7856 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
7858 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
7860 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
7861 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
7862 (mulv4si3): Remove XOP test shadowed by SSE4 test.
7863 * config/i386/i386.c (bdesc_args): Update pattern names.
7864 (ix86_expand_sse2_mulvxdi3): Likewise.
7865 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
7866 shadowed by SSE4 test.
7868 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
7869 * cfgexpand.c (expand_debug_expr): Handle them.
7870 * expr.c (expand_expr_real_2): Likewise.
7871 * fold-const.c (fold_binary_loc): Likewise.
7872 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7873 * optabs.c (optab_for_tree_code): Likewise.
7874 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7875 * tree-inline.c (estimate_operator_cost): Likewise.
7876 * tree-pretty-print.c (dump_generic_node): Likewise.
7877 * tree.c (commutative_tree_code): Likewise.
7878 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7879 Handle type change before looking up optab.
7880 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
7881 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
7882 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
7883 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
7884 * genopinit.c (optabs): Initialize them.
7885 * doc/md.texi: Document them.
7887 2012-07-10 Dehao Chen <dehao@google.com>
7889 * tree.h (phi_arg_d): New field.
7890 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7891 (gimple_phi_arg_block_from_edge): New function.
7892 (gimple_phi_arg_set_block): New function.
7893 (gimple_phi_arg_has_block): New function.
7894 (redirect_edge_var_map_block): New function.
7895 * tree-flow.h (_edge_var_map): New field.
7896 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7897 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7898 redirect_edge_var_map_add.
7899 * tree-outof-ssa.c (_elim_graph): New field.
7900 (insert_partition_copy_on_edge): New parameter.
7901 (insert_value_copy_on_edge): New parameter.
7902 (insert_rtx_to_part_on_edge): New parameter.
7903 (insert_part_to_rtx_on_edge): New parameter.
7904 (elim_graph_add_edge): New parameter.
7905 (elim_graph_remove_succ_edge): New parameter.
7906 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7907 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7908 (new_elim_graph): Add block debug info.
7909 (clear_elim_graph): Likewise.
7910 (delete_elim_graph): Likewise.
7911 (elim_graph_add_node): Likewise.
7912 (elim_graph_add_edge): Likewise.
7913 (elim_graph_remove_succ_edge): Likewise.
7914 (eliminate_build): Likewise.
7915 (elim_forward): Likewise.
7916 (elim_unvisited_predecessor): Likewise.
7917 (elim_backward): Likewise.
7918 (elim_create): Likewise.
7919 (eliminate_phi): Likewise.
7920 (insert_backedge_copies): Likewise.
7921 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7923 (rewrite_add_phi_arguments): Likewise.
7924 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
7925 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7926 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
7927 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
7928 * tree-ssa-loop-manip.c (create_iv): Likewise.
7929 (add_exit_phis_edge): Likewise.
7930 (split_loop_exit_edge): Likewise.
7931 (copy_phi_node_args): Likewise.
7932 (tree_transform_and_unroll_loop): Likewise.
7933 * value-prof.c (gimple_ic): Likewise.
7934 (gimple_stringop_fixed_value): Likewise.
7935 * tree-tailcall.c (add_successor_phi_arg): Likewise.
7936 (eliminate_tail_call): Likewise.
7937 (create_tailcall_accumulator): Likewise.
7938 (tree_optimize_tail_calls_1): Likewise.
7939 * tree-phinodes.c (add_phi_arg): Likewise.
7940 (make_phi_node): Likewise.
7941 (resize_phi_node): Likewise.
7942 (remove_phi_arg_num): Likewise.
7943 * omp-low.c (expand_parallel_call): Likewise.
7944 (expand_omp_for_static_chunk): Likewise.
7945 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
7947 (slpeel_update_phi_nodes_for_guard1): Likewise.
7948 (slpeel_update_phi_nodes_for_guard2): Likewise.
7949 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7950 (set_prologue_iterations): Likewise.
7951 (slpeel_tree_peel_loop_to_edge): Likewise.
7952 (vect_loop_versioning): Likewise.
7953 * tree-parloops.c (create_phi_for_local_result): Likewise.
7954 (transform_to_exit_first_loop): Likewise.
7955 (create_parallel_loop): Likewise.
7956 * ipa-split.c (split_function): Likewise.
7957 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7958 (vect_create_epilog_for_reduction): Likewise.
7959 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7960 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7961 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7962 (cond_if_else_store_replacement_1): Likewise.
7963 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7964 (remove_forwarder_block_with_phi): Likewise.
7965 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7966 * tree-predcom.c (initialize_root_vars): Likewise.
7967 (initialize_root_vars_lm): Likewise.
7968 * sese.c (sese_add_exit_phis_edge): Likewise.
7969 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7970 * tree-ssa.c (flush_pending_stmts): Likewise.
7971 (redirect_edge_var_map_add): Likewise.
7972 (ssa_redirect_edge): Likewise.
7973 * gimple-streamer-in.c (input_phi): Likewise.
7974 * tree-vect-stmts.c (vectorizable_load): Likewise.
7975 * tree-inline.c (copy_phis_for_bb): Likewise.
7976 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7977 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7978 * tree-cfg.c (reinstall_phi_args): Likewise.
7979 (gimple_make_forwarder_block): Likewise.
7980 (add_phi_args_after_copy_edge): Likewise.
7981 (gimple_duplicate_sese_tail): Likewise.
7983 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
7986 * config/sh/sh.c (sequence_insn_p): New function.
7987 (find_barrier, sh_insn_length_adjustment): Use it.
7989 2012-07-09 Iain Sandoe <iain@codesourcery.com>
7992 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
7994 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
7995 SUBTARGET_FOLD_BUILTIN.
7996 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
7997 SUBTARGET_FOLD_BUILTIN.
7999 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8001 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
8002 runtime exceptions model setting from here ...
8003 * config/darwin.c (darwin_override_options): ... to here.
8005 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8007 PR tree-optimization/53887
8008 * tree-cfg.c (group_case_labels_stmt): Make non-static.
8009 * tree-flow.h (group_case_labels_stmt): Add prototype.
8010 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
8011 to pre-process every switch.
8013 2012-07-09 Jason Merrill <jason@redhat.com>
8016 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
8017 (type_hash_eq): Likewise.
8019 2012-07-09 Tom de Vries <tom@codesourcery.com>
8020 Richard Guenther <rguenther@suse.de>
8022 * tree-ssa-ccp.c (optimize_unreachable): New function.
8023 (execute_fold_all_builtins): Use optimize_unreachable to optimize
8024 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
8026 2012-07-09 Richard Guenther <rguenther@suse.de>
8029 * graphite-optimize-isl.c: Make sure CU is not empty.
8031 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8033 * gensupport.c (init_rtx_reader_args_cb): Start counting code
8034 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
8035 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
8036 the LAST_INSN_CODE marker at the end.
8037 * genoutput.c (nothing): New static struct data.
8038 (idata): Initialize to ¬hing.
8039 (idata_end): Initialize to ¬hing.next.
8040 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
8042 * genpeep.c (insn_code_number): Remove global variable.
8043 (gen_peephole): Take it as an argument instead.
8044 (main): Take insn_code_number from read_md_rtx.
8045 * optabs.h: Revert r161809:
8046 (optab_handlers): Change type of insn_code back to insn_code.
8047 (optab_handler, widening_optab_handler, set_optab_handler,
8048 set_widening_optab_handler, convert_optab_handler,
8049 set_convert_optab_handler, direct_optab_handler,
8050 set_direct_optab_handler): Remove int casts.
8051 Revert to treating the insn_code field as "insn_code".
8053 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8055 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
8056 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
8057 * config/sh/sh-protos.h: Declare it.
8059 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8061 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
8062 (dump_fixup_graph): Use current_function_name.
8063 (adjust_cfg_counts): Likewise.
8064 * ira-conflicts.c: Do not include tree.h.
8065 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
8067 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8070 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
8072 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8074 * basic-block.h: Re-group most prototypes per file.
8075 (struct edge_list): Remove num_blocks field.
8076 (dump_bb_info): Adjust prototypes.
8077 (dump_reg_info): Move prototype to regs.h.
8078 * function.h: Do not include tree.h.
8079 Include vec.h, vecir.h, input.h and machmode.h to compensate.
8080 (function_name): New prototype.
8081 * gimple.h: Include tree.h to compensate for basic-block.h change.
8082 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
8083 * regs.h (dump_reg_info): Prototype here.
8084 * regset.h: Adjust file reference in comment.
8085 (debug_regset): Remove prototype.
8086 * rtl.h: Include flags.h for flag_var_tracking_assignments.
8087 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
8088 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
8089 (dump_reg_info, dump_flow_info): Remove prototypes.
8090 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
8091 to here, the only user. Make static.
8092 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
8093 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
8094 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
8095 tree-pass.h, cfgloop.h, and tree-flow.h.
8096 Include basic-block.h, the first header I'd expect to be included.
8097 (reg_obstack): Move to df-core.c.
8098 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
8099 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
8100 (redirect_edge_succ_nodup): Move to cfghooks.c.
8101 (dump_regset, debug_regset): Move to df-core.c.
8102 (dump_bb_info): Move to cfgrtl.c.
8103 (dump_reg_info): Move to regstat.c.
8104 (dump_flow_info): Move to cfgrtl.c.
8105 (debug_flow_info): Likewise.
8106 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
8107 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
8108 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
8109 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8110 could_fall_through): Move to cfgrtl.c.
8111 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
8112 (create_edge_list): Do not set edge_list's removed num_blocks.
8113 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
8114 (flow_nodes_print): Remove.
8115 (flow_edge_list_print): Remove.
8116 (inverted_post_order_compute): Use FOR_ALL_BB.
8117 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
8118 Do not call dump_reg_info.
8119 (debug_flow_info): Moved from cfg.c
8120 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
8121 to avoid looking at TDF_* flags from tree-pass.h.
8122 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8123 could_fall_through): Moved from cfganal.c.
8124 (print_rtl_with_bb): Adjust dump_bb_info calls.
8125 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
8126 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
8127 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
8128 * cselib.c: Include tree.h with a FIXME.
8129 * df-core.c (reg_obstack): Moved from cfg.c.
8130 (dump_regset): Likewise.
8131 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
8132 * final.c (compute_alignments): Call dump_reg_info before
8134 * function.c (function_name): New function.
8135 (current_function_name): Use it.
8136 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
8138 * ira-conflicts.c: Include tree.h with a note.
8139 * regstat.c (dump_reg_info): Moved here from cfg.c.
8140 * loop-init.c: Include regs.h instead of hard-reg-set.h.
8141 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
8142 (rtl_loop_done): Likewise.
8143 * mcf.c: Include tree.h before langhooks.h.
8144 * predict.c (maybe_hot_count_p): Assert we have cfun.
8145 (probably_never_executed_bb_p): Likewise.
8146 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
8147 instead of dump_flow_info.
8148 * sched-deps.c: Include tree.h with a FIXME.
8149 (call_may_noreturn_p): Add FIXME note why this function has to
8150 look at function decls instead of function decl flags.
8151 * sched-vis.c: Include tree.h with a FIXME.
8152 (print_rtl_slim): Adjust dump_bb_info uses.
8153 * statistics.c (statistics_fini_pass_2): Use current_function_name
8154 to avoid including tree.h.
8155 (statistics_counter_event): Use function_name for the same reason.
8156 (statistics_histogram_event): Likewise.
8157 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
8158 instead of dump_flow_info.
8159 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
8160 before dump_flow_info.
8161 * doc/cfg.texi: Update CFG documentation.
8162 * Makefile.in (RTL_H): Depend on FLAGS_H.
8163 (GIMPLE_H): Depend on TREE_H.
8164 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
8165 but no longer on TREE_H.
8166 (C_COMMON_H): Depend on TREE_H.
8167 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
8168 sched-deps.o, sched-vis.o): Fixup dependencies.
8170 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8172 * alias.h: Do not include coretypes.h in header files.
8173 * cppbuiltin.h: Likewise.
8174 * double-int.h: Likewise.
8175 * gimple-fold.h: Likewise.
8176 * flags.h: Likewise.
8177 * tree-ssa-alias.h: Likewise.
8178 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
8179 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
8180 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
8182 (ALIAS_H): Do not depend on coretypes.h.
8183 (FLAGS_H): Likewise.
8184 (realmpfr.o): Depend on coretypes.h.
8186 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8188 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
8189 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
8191 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
8193 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
8194 (TARGET_FPA): Delete definition.
8195 (TARGET_MAVERICK): Likewise.
8196 (TARGET_FPA_EMU2): Likewise.
8197 (arm_fp_model): Remove FPA and Maverick models.
8198 (arm_arch_cirrus): Delete declaration.
8199 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
8200 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
8201 (CALL_USED_REGISTERS): Likewise.
8202 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
8203 (FIRST_VFP_REGNUM): Renumbered.
8204 (D7_VFP_REGNUM): Chain definition.
8205 (LAST_LO_VFP_REGNUM): Likewise.
8206 (FIRST_HI_VFP_REGNUM): Likewise.
8207 (LAST_HI_VFP_REGNUM): Likewise.
8208 (FIRST_IWMMXT_GR_REGNUM): Likewise.
8209 (LAST_IWMMXT_GR_REGNUM): Likewise.
8210 (FIRST_IWMMXT_REGNUM): Likewise.
8211 (LAST_IWMMXT_REGNUM): Likewise.
8212 (FRAME_POINTER_REGNUM): Renumbered.
8213 (ARG_POINTER_REGNUM): Renumbered.
8214 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
8215 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
8216 (HARD_REGNO_REGNUM): Remove FPA support.
8217 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
8218 (reg_class): Likewise.
8219 (REG_CLASS_NAMES): Likewise.
8220 (REG_CLASS_CONTENTS): Likewise.
8221 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
8222 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
8223 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
8224 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
8225 Reorganize. Use AAPCS preferred names.
8226 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
8228 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
8229 * arm.c (FL_CIRRUS): Delete definition.
8230 (arm_arch_cirrus): Delete variable.
8231 (arm_float_words_big_endian): Delete function.
8232 (cirrus_memory_offset): Delete function.
8233 (output_mov_long_double_fpa_from_arm): Delete function.
8234 (output_mov_long_double_arm_from_fpa): Delete function.
8235 (output_mov_double_fpa_from_arm): Delete function.
8236 (output_mov_double_arm_from_fpa): Delete function.
8237 (emit_sfm): Delete function.
8238 (maybe_get_arm_condition_code): Update comment.
8239 (arm_file_start): Always use softvfp for softfloat systems.
8240 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
8241 (arm_option_override): Remove FPA and Maverick support. Always
8242 default to vfp as the fallback FPU format.
8243 (use_return_insn): Remove FPA support.
8244 (arm_get_frame_offsets): Likewise.
8245 (arm_save_coproc_regs): Likewise.
8246 (arm_canonicalize_comparison): Remove Maverick support.
8247 (arm_select_cc_mode): Likewise.
8248 (arm_gen_compare_reg): Likewise.
8249 (arm_print_operand): Likewise.
8250 (arm_libcall_value_1): Remove FPA and Maverick support.
8251 (arm_function_value_regno_p): Likewise.
8252 (arm_apply_result_size): Likewise.
8253 (arm_legitimate_index_p): Likewise.
8254 (thumb2_legitimate_index_p): Likewise.
8255 (legitimize_reload_address): Likewise.
8256 (arm_register_move_cost): Likewise.
8257 (arm_hard_regno_mode_ok): Likewise.
8258 (arm_regno_class): Likewise.
8259 (arm_dbx_register_number): Likewise.
8260 (arm_emit_unwind_sequence): Likewise.
8261 (arm_conditional_register_usage): Likewise.
8262 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
8263 (cirrus_memory_offset): Likewise.
8264 (output_move_long_double_fpa_from_arm): Likewise.
8265 (output_move_long_double_arm_from_fpa): Likewise.
8266 (output_move_double_fpa_from_arm): Likewise.
8267 (output_move_double_arm_from_fpa): Likewise.
8268 (arm_float_words_big_endian): Likewise.
8269 * arm.md (CC_REGNUM): Renumbered.
8270 (VFPCC_REGNUM): Moved here. Renumbered.
8271 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
8272 (attr fpu): Remove FPA and Maverick support.
8273 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
8274 * arm-cores.def (ep9312): Remove Maverick support.
8275 * arm-arches.def (ep9312): Delete architecture.
8276 * arm-tables.opt: Regenerated.
8278 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
8280 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
8282 PR tree-optimization/53881
8283 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
8284 comparing labels to establish uniqueness of a switch case target,
8285 use the CFG instead.
8287 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
8289 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
8290 due to negative shift amount.
8292 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
8294 Fix configure test for "stack protector support in target C library".
8295 * configure.ac (test_prefix, test_exec_prefix): Move setting from
8296 inside sysroot handling to before and outside it.
8297 * configure: Regenerate.
8299 2012-07-06 Kai Tietz <ktietz@redhat.com>
8302 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
8303 as "/mingw/include".
8305 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
8308 * var-tracking.c (vt_add_function_parameter): Convert
8309 internal_arg_pointer into arg_pointer-based address even
8312 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
8314 PR rtl-optimization/53827
8317 * alias.c (memrefs_conflict_p): Adjust offset and size by the
8318 same amount for alignment ANDs.
8320 2012-07-06 Tom de Vries <tom@codesourcery.com>
8322 PR tree-optimization/51879
8323 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
8324 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
8325 (visit_use): Also call visit_reference_op_call for calls with a vdef.
8327 2012-07-06 Tom de Vries <tom@codesourcery.com>
8329 PR tree-optimization/52009
8330 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
8331 value numbers of gimple_vdef.
8332 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
8334 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
8335 (vn_reference_insert): Add and handle vdef parameter.
8336 (visit_reference_op_load): Add argument to vn_reference_insert call.
8337 (visit_reference_op_store): Find value number of vdef of store. Insert
8338 value number of vdef of store.
8340 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8342 * config/i386/i386.md (simple lea to add peephole): Also transform
8343 RTXes where second PLUS operand matches output.
8345 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8347 * config/i386/i386.c (construct_plt_address): Make static.
8348 * config/i386/i386-protos.h (construct_plt_address): Remove.
8350 2012-07-06 Nick Clifton <nickc@redhat.com>
8352 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
8353 default_encode_section_info.
8355 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8358 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
8359 emit PIC sequence for fnaddr symbol reference in advance.
8361 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
8364 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
8366 * dwarf2out.c (function_possibly_abstracted_p): New static function.
8367 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
8368 cgraph_function_possibly_inlined_p.
8369 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
8370 (process_scope_var): Do not emit concrete instances of abstracted
8371 nested functions from here.
8372 (gen_decl_die): Emit the abstract instance if the function is possibly
8373 abstracted and not only possibly inlined.
8374 (dwarf2out_finish): Find the first non-abstract parent instance and
8375 attach concrete instances on the limbo list to it.
8377 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8378 Julian Brown <julian@codesourcery.com>
8382 * config/arm/neon-gen.ml (return_by_ptr): Delete.
8383 (print_function): Handle empty strings.
8384 (return): Delete use of return_by_ptr.
8385 (mask_shape_for_shuffle): New function.
8386 (mask_elems): Likewise.
8387 (shuffle_fn): Likewise.
8388 (params): Simplify and remove use of return_by_ptr.
8389 (get_shuffle): New function.
8390 (print_variant): Update.
8391 * config/arm/neon.ml (rev_elems): New function.
8392 (permute_range): Likewise.
8393 (zip_range): Likewise.
8394 (uzip_range): Likewise.
8395 (trn_range): Likewise.
8396 (zip_elems): Likewise.
8397 (uzip_elems): Likewise.
8398 (trn_elems): Likewise.
8399 (features): New enumeration Use_shuffle. Delete ReturnPtr.
8402 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
8403 * config/arm/arm_neon.h: Regenerate.
8405 2012-07-05 Richard Guenther <rguenther@suse.de>
8407 * tree-pretty-print.c (dump_generic_node): Properly test
8408 the result of exact_log2.
8410 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8412 * config/s390/s390-protos.h (s390_expand_movmem)
8413 (s390_expand_cmpmem): Add return value.
8414 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
8415 Return FALSE to use the library function in some cases.
8416 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
8419 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8421 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
8423 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
8425 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
8426 * stmt.c (dump_case_nodes): New.
8427 (expand_case): Split out code generation parts into new functions.
8428 (expand_switch_as_decision_tree_p): Split out from expand_case.
8429 (emit_case_decision_tree): Likewise.
8430 (emit_case_dispatch_table): Likewise.
8432 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8434 * config/arm/iterators.md (SDF): New mode iterator.
8435 (V_if_elem): Add support for SF and DF modes.
8437 (F_constraint): New mode iterator attribute.
8438 (F_fma_type): Likewise.
8439 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
8440 (*fmsub<SDF:mode>4): Likewise.
8441 (*fmnsub<SDF:mode>4): Likewise.
8442 (*fmnadd<SDF:mode>4): Likewise.
8444 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8446 * expmed.c (expand_mult): Initialize coeff and is_neg.
8448 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
8450 * config/sh/predicates.md (zero_extend_operand): New predicate.
8451 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
8452 zero_extend_operand predicate.
8453 (zero_extendqisi2): Likewise.
8455 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8458 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
8459 to not call cgraph_propagate_frequency if something was changed.
8461 2012-07-04 Richard Guenther <rguenther@suse.de>
8464 * gimple-fold.c (get_base_constructor): Do not return an
8465 error_mark_node DECL_INITIAL.
8467 2012-07-04 Richard Guenther <rguenther@suse.de>
8469 PR tree-optimization/53844
8470 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
8471 the loop virtual PHI.
8473 2012-07-04 Richard Guenther <rguenther@suse.de>
8475 PR tree-optimization/53849
8476 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
8477 for duplicated locals. Use add_referenced_var_1 to avoid
8478 pushing/popping cfun.
8480 2012-07-04 Kai Tietz <ktietz@redhat.com>
8482 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
8483 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
8485 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
8486 as i386_pe_reloc_rw_mask.
8488 2012-07-04 Richard Guenther <rguenther@suse.de>
8490 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
8491 as in free_lang_data_in_type.
8493 2012-07-04 Tobias Grosser <tobias@grosser.es>
8494 Michael Matz <matz@suse.de>
8496 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
8497 (graphite-optimize-isl.o): Add dependencies.
8498 * common.opt (floop-nest-optimize): New flag.
8499 * doc/invoke.texi (floop-nest-optimize): Document.
8500 * graphite-dependences.c (compute_deps): Export.
8501 * graphite-poly.h (compute_deps): Declare.
8502 * graphite-optimize-isl.c: New file.
8503 * graphite-poly.c (apply_poly_transforms): Run the loop
8505 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
8506 if -floop-nest-optimize is enabled.
8508 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
8510 * config/sh/predicates.md (logical_and_operand): New predicate.
8511 * config/sh/constraints.md (Jmb, Jmw): New constraints.
8512 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
8513 of 0xFFFF constant. Use logical_and_operand predicate and
8514 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
8515 (*andsi3_compact): Make it an insn_and_split. Use
8516 logical_and_operand predicate. Add Jmb,Jmw alternatives.
8518 2012-07-03 Jason Merrill <jason@redhat.com>
8521 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
8523 2012-07-03 Nick Clifton <nickc@redhat.com>
8525 * config/mep/mep.c (mep_reorg_regmove): Use
8526 next_nonnote_non_debug_insn to advance to the next insn. Do not
8527 expect delete_insn to return an rtx.
8529 2012-07-03 Richard Guenther <rguenther@suse.de>
8531 * doc/install.texi (CLooG): Clarify how CLooG needs to be
8532 configured and that it needs to be built against ISL 0.10.
8534 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8536 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
8537 code model string in the error message.
8539 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8542 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
8543 sibcall_insn_operand. Move it to a temporary register if not.
8545 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
8548 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
8551 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8553 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
8555 2012-07-03 Roland McGrath <mcgrathr@google.com>
8557 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
8558 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
8559 * configure: Regenerated.
8560 * config/i386/i386.md (simple_return_internal_long): Use %;
8561 (ctz<mode>2): Likewise.
8564 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
8567 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
8569 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
8570 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
8571 gen_branch_true and gen_branch_false.
8572 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
8574 (branch_true, branch_false): Use t_reg_operand predicate.
8575 (*branch_true, *branch_false): Delete.
8576 (movt): Use t_reg_operand predicate.
8577 (*negnegt): Use negt_reg_operand predicate and fold little and big
8579 (*movtt): Use t_reg_operand and fold little and big endian variants.
8582 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
8584 * stmt.c (emit_case_bit_tests): Remove.
8585 (expand_case): Remove expand_switch_using_bit_tests_p code.
8586 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
8587 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
8588 (lshift_cheap_p): Likewise.
8589 (expand_switch_using_bit_tests_p): Likewise.
8590 (struct case_bit_test): Likewise.
8591 (case_bit_test_cmp): Likewise.
8592 (emit_case_bit_tests): New implementation for GIMPLE.
8593 (gen_inbound_check): Do not release post-dominator info here.
8594 (process_switch): Reorder code. Expand as bit tests if it
8596 (do_switchconv): Release post-dominator info here if something changed.
8597 (struct gimple_opt_pass): Verify more.
8598 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
8600 2012-07-02 Martin Jambor <mjambor@suse.cz>
8603 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
8604 dynamic type change check.
8606 2012-07-02 Richard Guenther <rguenther@suse.de>
8607 Michael Matz <matz@suse.de>
8608 Tobias Grosser <tobias@grosser.es>
8609 Sebastian Pop <sebpop@gmail.com>
8611 * Makefile.in: Remove PPL flags in favor of ISL ones.
8612 (BACKENDLIBS): Remove PPL libs.
8613 (INCLUDES): Remove PPL includes in favor of ISL ones.
8614 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
8615 graphite-cloog-compat.h dependencies.
8616 (graphite-dependences.o): Likewise.
8617 (graphite-poly.o): Likewise.
8618 * configure.ac: Declare ISL vars instead of PPL ones.
8619 * configure: Regenerated.
8620 * doc/install.texi: Replace PPL requirement documentation with ISL one.
8621 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
8622 * graphite-clast-to-gimple.c: Likewise.
8623 * graphite-dependences.c: Likewise.
8624 * graphite-interchange.c: Likewise.
8625 * graphite-poly.h: Likewise.
8626 * graphite-poly.c: Likewise.
8627 * graphite-sese-to-poly.c: Likewise.
8628 * graphite.c: Likewise.
8629 * graphite-scop-detection.c: Re-arrange includes.
8630 * graphite-cloog-util.c: Remove.
8631 * graphite-cloog-util.h: Likewise.
8632 * graphite-ppl.h: Likewise.
8633 * graphite-ppl.c: Likewise.
8634 * graphite-dependences.h: Likewise.
8636 2012-07-02 Richard Guenther <rguenther@suse.de>
8638 Merge from graphite branch
8639 2011-07-21 Tobias Grosser <tobias@grosser.es>
8641 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
8642 Remove graphite-cloog-util.h.
8643 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
8644 build_iv_mapping, translate_clast_user, translate_clast,
8645 free_scattering, initialize_cloog_names, build_cloog_prog,
8646 create_params_index): Do not use old compatibility functions.
8647 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
8648 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
8649 compatibility functions.
8650 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
8652 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
8653 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
8655 * graphite-cloog-compat.h: Remove.
8657 2011-08-09 Tobias Grosser <tobias@grosser.es>
8659 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
8660 of the string, no just a reference.
8661 (clast_name_index): Add a new field, that specifies if we need to free
8663 (free_clast_name_index): If necessary, free the name string.
8664 (clast_name_index_elt_info): Calculate the hash based on the string
8665 content, not the memory location it is stored in.
8666 (clast_name_to_level): Specify that we do not need to free the name.
8667 (clast_name_to_index): Dito.
8668 (clast_name_to_lb_ub): Dito.
8669 (eq_clast_name_indexes): Compare the strings, not their base pointers.
8670 (free_scattering): Removed.
8671 (initialize_cloog_names): Renamed to add_names_to_union_domain().
8672 (add_names_to_union_domain): Changed to work on a union_domain,
8673 instead of a CloogNames structure.
8674 (build_cloog_prog): Removed.
8675 (build_cloog_union_domain): New.
8676 (generate_cloog_input): New.
8677 (scop_to_clast): Use CloogInput instead of CloogProgram.
8678 (print_generated_program): Adapt to new scop_to_clast() and do not
8679 print the CloogProgram any more.
8680 (create_params_index): Removed, functionality integrated in
8681 add_names_to_union_domain().
8682 (gloog): Adapt to new scop_to_clast().
8683 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
8685 2012-01-11 Tobias Grosser <tobias@grosser.es>
8687 * graphite-clast-to-gimple.c (clast_name_to_index,
8688 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
8689 (clast_to_gcc_expression): Add clast_expr_name as a new
8690 case. Do not assume a clast_expr_term points always to a
8692 (type_for_clast_term): Do not assume a clast_expr_term points always to
8694 (type_for_clast_name): New.
8695 (type_for_clast_expr): Add clast_expr_name as a new case.
8697 2011-08-03 Sebastian Pop <sebpop@gmail.com>
8699 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
8700 new_Cloog_Scattering_from_ppl_Polyhedron,
8701 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
8703 2012-07-02 Jakub Jelinek <jakub@redhat.com>
8705 PR tree-optimization/53645
8706 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
8707 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
8709 2012-07-01 Wei Guozhi <carrot@google.com>
8712 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
8713 * config/arm/arm.c (const_ok_for_dimode_op): New function.
8714 * config/arm/constraints.md (Dd): New constraint.
8715 * config/arm/predicates.md (arm_adddi_operand): New predicate.
8716 * config/arm/arm.md (adddi3): Extend it to handle constants.
8717 (arm_adddi3): Likewise.
8718 (addsi3_carryin_<optab>): Extend it to handle sbc case.
8719 (addsi3_carryin_alt2_<optab>): Likewise.
8720 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
8722 2012-06-30 Nathan Sidwell <nathan@acm.org>
8724 * coverage.c (bbg_file_stamp): New.
8725 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
8726 (build_info): Write bbg_file_stamp.
8727 (coverage_init): Initialize bbg_file_stamp. Read counts file
8728 before writing graph header.
8729 (coverage_finish): Don't unlink the data file if we can generate a
8731 * tree.h (crc32_unsigned): Declare.
8732 * tree.c (crc32_unsigned_bits): New, broken out of ...
8733 (crc32_byte): ... here. Use it.
8734 (crc32_unsigned): New.
8736 2012-06-29 Cary Coutant <ccoutant@google.com>
8738 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
8739 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
8740 (gen_variable_die): Likewise.
8741 (gen_namespace_die): Likewise.
8743 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
8745 * tree-eh.c (lower_try_finally_switch): Really put the location of the
8746 last statement of the finally block onto the switch.
8748 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
8751 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
8754 2012-06-29 Sterling Augustine <saugustine@google.com>
8756 * dwarf2out.c (add_pubname): Add comment.
8757 (add_pubtype): Fix indentation.
8758 (gen_enumeration_type_die): Likewise.
8760 2012-06-29 Jakub Jelinek <jakub@redhat.com>
8762 * tree-vect-generic.c (expand_vector_divmod): For even/odd
8763 widening multiply, put even always as first argument to VEC_PERM_EXPR.
8765 2012-06-29 Richard Henderson <rth@redhat.com>
8767 * tree-vect-generic.c: Include target.h.
8768 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
8769 * Makefile.in (tree-vect-generic.o): Update.
8771 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8773 * configure.ac: Remove special gtfiles case for C.
8774 * configure: Regenerate.
8775 * Makefile.in: Remove C front-end hooks and build hooks that
8776 will be picked up from c/Make-lang.in now.
8777 Add tree-mudflap to C_COMMON_OBJS.
8778 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
8779 * config/vms/vms.c: Look for c-tree.h in c/.
8780 * doc/gty.texi: Remove reference to c-config-lang.in.
8781 * doc/sourcebuild.texi: Document the c/ subdirectory.
8783 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8785 * system.h (CASE_USE_BIT_TESTS): Poison.
8786 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
8787 (expand_switch_using_bit_tests_p): ...here.
8788 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
8789 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
8791 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8793 * system.h (IFCVT_EXTRA_FIELDS): Poison.
8794 (IFCVT_INIT_EXTRA_FIELDS): Poison.
8795 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
8796 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
8797 IFCVT_INIT_EXTRA_FIELDS.
8798 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
8799 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
8801 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
8802 frv_ifcvt_machdep_init.
8803 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
8804 Remove documentation.
8805 (IFCVT_MACHDEP_INIT): Document.
8806 * doc/tm.texi: Regenerate.
8808 2012-06-29 Nick Clifton <nickc@redhat.com>
8810 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
8812 2012-06-29 Jakub Jelinek <jakub@redhat.com>
8814 * tree-vect-stmts.c (vectorizable_operation): Check both
8815 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
8816 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
8818 2012-06-28 Richard Henderson <rth@redhat.com>
8820 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
8822 2012-06-28 Jakub Jelinek <jakub@redhat.com>
8824 PR tree-optimization/51581
8825 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
8826 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
8827 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
8828 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
8829 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
8830 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
8832 PR tree-optimization/53645
8833 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
8834 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
8837 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
8840 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
8841 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
8842 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
8843 avr_hard_regno_call_part_clobbered.
8845 2012-06-28 Richard Guenther <rguenther@suse.de>
8848 * expr.c (expand_expr_real_1): Verify if the type is complete
8849 before inspecting its size.
8851 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
8853 * doc/include/gpl.texi: Remove.
8854 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
8856 2012-06-28 Jakub Jelinek <jakub@redhat.com>
8858 PR tree-optimization/53645
8859 * tree-vect-generic.c (add_rshift): New function.
8860 (expand_vector_divmod): New function.
8861 (expand_vector_operation): Use it for vector integer
8862 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
8863 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
8864 unused lguup variable with dummy_int.
8866 2012-06-28 OLivier Hainque <hainque@adacore.com>
8868 * expr.c (convert_move): Latch mem integer inputs into a
8869 register before expanding a multi-instructions sequence.
8871 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
8872 Uros Bizjak <ubizjak@gmail.com>
8873 Jakub Jelinek <jakub@redhat.com>
8877 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
8878 (vt_finalize): ... here instead, if needed.
8880 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
8885 * dce.c (word_dce_process_block): Check whether inserting debug
8886 temps are needed even for needed insns.
8887 (dce_process_block): Likewise.
8888 * df-problems.c (dead_debug_add): Add comment about multi-regs.
8889 (dead_debug_insert_temp): Likewise. Don't subreg when we're
8890 setting fewer regs than a multi-reg requires.
8892 2012-06-27 Richard Henderson <rth@redhat.com>
8894 * config/alpha/alpha.c (alpha_dimode_u): New.
8895 (alpha_init_builtins): Initialize it, and use it.
8896 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
8897 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
8898 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
8899 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
8900 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
8901 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
8902 (alpha_fold_builtin_ctpop): Likewise.
8903 (alpha_fold_builtin_umulh): Remove.
8904 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
8905 typo in MAX_ARGS check.
8907 2012-06-27 Richard Henderson <rth@redhat.com>
8909 * tree.def (MULT_HIGHPART_EXPR): New.
8910 * cfgexpand.c (expand_debug_expr): Ignore it.
8911 * expr.c (expand_expr_real_2): Handle it.
8912 * fold-const.c (int_const_binop_1): Likewise.
8913 * optabs.c (optab_for_tree_code): Likewise.
8914 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8915 * tree-inline.c (estimate_operator_cost): Likewise.
8916 * tree-pretty-print.c (dump_generic_node): Likewise.
8917 (op_code_prio, op_symbol_code): Likewise.
8918 * tree.c (commutative_tree_code): Likewise. Also handle
8919 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
8921 2012-06-27 Richard Henderson <rth@redhat.com>
8924 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
8925 in 2012-06-23 change. Adjust two other DImode tests as well.
8927 2012-06-27 Nick Clifton <nickc@redhat.com>
8929 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
8932 2012-06-27 Richard Guenther <rguenther@suse.de>
8935 * tree-chrec.c (chrec_convert_1): Represent truncation to
8936 a type with undefined overflow as truncation to an unsigned
8937 type converted to the type with undefined overflow.
8938 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
8939 the scalar evolution of a truncated widened operation avoid
8940 looking at the non-existing evolution of the widened operation
8943 2012-06-27 Richard Guenther <rguenther@suse.de>
8945 PR tree-optimization/53774
8946 * tree-ssa-reassoc.c (get_rank): All default defs have
8948 (init_reassoc): Precompute rank for all SSA default defs.
8950 2012-06-27 Nick Clifton <nickc@redhat.com>
8952 * config/rx/rx.md (simple_return): Use the simple_return rtx.
8954 2012-06-26 Richard Henderson <rth@redhat.com>
8956 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
8957 and don't fall thru from standard_80387_constant_p to the memory
8960 2012-06-26 Richard Henderson <rth@redhat.com>
8962 * config/i386/i386.c (bdesc_args): Update. Change
8963 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
8964 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
8965 (ix86_builtin_mul_widen_even): Use it.
8966 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
8967 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
8968 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
8970 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
8971 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
8972 (vec_widen_smult_even_v4si): New.
8974 2012-06-26 Richard Henderson <rth@redhat.com>
8976 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
8977 to expander; move guts to ...
8978 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
8979 highparts before shifting up.
8980 * config/i386/i386-protos.h: Update.
8982 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8984 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
8985 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
8986 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
8988 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
8990 * var-tracking.c (vt_add_function_parameter): Use a preserved
8991 VALUE for the MEM address of an incoming parameter.
8993 2012-06-26 Sterling Augustine <saugustine@google.com>
8995 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
8996 (prune_unused_types): Likewise.
8998 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9000 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9001 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
9002 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9003 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
9004 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
9005 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
9006 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
9007 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
9008 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
9010 * doc/tm.texi: Regenerate.
9011 * doc/cpp.texi: Make example for #error generic.
9012 * config/frv/frv.h: Fix example text to match tm.texi.
9014 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
9016 * tree-pass.h (pass_strength_reduction): New decl.
9017 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
9018 (finalize_costs): Likewise.
9019 * timevar.def (TV_TREE_SLSR): New timevar.
9020 * gimple-ssa-strength-reduction.c: New.
9021 * tree-flow.h (initialize_costs): New decl.
9022 (finalize_costs): Likewise.
9023 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
9024 * passes.c (init_optimization_passes): Add pass_strength_reduction.
9026 2012-06-26 Matt Turner <mattst88@gmail.com>
9028 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
9029 (__builtin_arm_tinsrh): Likewise.
9030 (__builtin_arm_tinsrw): Likewise.
9031 (__builtin_arm_wsadb): Add missing v2si parameter.
9032 (__builtin_arm_wsadh): Likewise.
9033 (__builtin_arm_getwcx): Delete.
9034 (__builtin_arm_setwcx): Delete.
9035 (__builtin_arm_getwcgr0): Add.
9036 (__builtin_arm_getwcgr1): Add.
9037 (__builtin_arm_getwcgr2): Add.
9038 (__builtin_arm_getwcgr3): Add.
9039 (__builtin_arm_setwcgr0): Add.
9040 (__builtin_arm_setwcgr1): Add.
9041 (__builtin_arm_setwcgr2): Add.
9042 (__builtin_arm_setwcgr3): Add.
9044 2012-06-26 Richard Guenther <rguenther@suse.de>
9047 2012-06-21 Richard Guenther <rguenther@suse.de>
9049 * tree-inline.c (estimate_num_insns): Estimate call cost for
9052 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9055 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
9056 * doc/tm.texi: Regenerate.
9058 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9061 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
9062 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
9063 * doc/tm.texi.in: Remove documentation for unused target macros
9064 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9065 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9066 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9067 TARGET_NARROW_VOLATILE_BITFIELDS.
9068 Document that MD_HANDLE_UNWABI is a macro in libgcc.
9069 * doc/tm.texi: Regenerate.
9070 * system.h: Poison target macros
9071 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9072 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9073 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9074 TARGET_NARROW_VOLATILE_BITFIELDS
9076 2012-06-26 Jan Hubicka <jh@suse.cz>
9079 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
9082 2012-06-26 Dehao Chen <dehao@google.com>
9084 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
9085 source location is consistant with the call stmt.
9087 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
9089 PR tree-optimization/53729
9090 PR tree-optimization/53636
9091 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
9092 vect_verify_datarefs_alignment until after statements have
9093 been marked as relevant/irrelevant.
9094 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
9095 Skip irrelevant statements.
9096 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
9097 instead of STMT_VINFO_RELEVANT.
9098 (vect_get_data_access_cost): Do not check for supportable
9099 alignment before calling vect_get_load_cost/vect_get_store_cost.
9100 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
9101 handling unsupported alignment.
9102 (vect_get_load_cost): Likewise.
9104 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9106 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
9107 Do not define JMP_BUF_SIZE.
9109 2012-06-26 Jakub Jelinek <jakub@redhat.com>
9111 PR tree-optimization/53748
9112 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
9113 if arg0/arg1 have integral or pointer types.
9115 2012-06-25 Richard Henderson <rth@redhat.com>
9117 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
9118 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
9119 (sdot_prodv4si): New; handle only XOP.
9121 2012-06-25 Richard Henderson <rth@redhat.com>
9123 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
9124 (V2UDI_FUNC_V4USI_V4USI): New.
9125 (V4UDI_FUNC_V8USI_V8USI): New.
9126 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
9127 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
9128 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
9129 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
9130 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
9131 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
9132 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
9133 (bdesc_args): Add them.
9134 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
9135 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
9136 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
9137 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
9138 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
9140 2012-06-25 Richard Henderson <rth@redhat.com>
9142 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
9144 2012-06-25 Richard Henderson <rth@redhat.com>
9146 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
9148 (ix86_expand_vec_interleave): New.
9149 (ix86_expand_mul_widen_evenodd): New.
9150 (ix86_expand_mul_widen_hilo): New.
9151 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
9152 * config/i386/i386.md (u_bool) New code attr.
9153 * config/i386/predicates.md
9154 (nonimmediate_or_const_vector_operand): Remove.
9155 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
9156 both AVX and SSE4_1.
9157 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
9158 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
9159 (vec_widen<s>mult_hi_v8si): Remove.
9160 (vec_widen<s>mult_lo_v8si): Remove.
9161 (vec_widen_smult_hi_v4si): Remove.
9162 (vec_widen_smult_lo_v4si): Remove.
9163 (vec_widen_umult_hi_v4si): Remove.
9164 (vec_widen_umult_lo_v4si): Remove.
9165 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
9166 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
9167 * config/i386/i386-protos.h: Update.
9169 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
9171 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
9172 (neon_vld1_dup): Restrict to VQ operands.
9173 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
9175 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9176 James Greenhalgh <james.greenhalgh@arm.com>
9178 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
9179 (TARGET_FMA): New macro.
9180 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
9181 (TARGET_ARM_ARCH): Likewise.
9182 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
9183 (TARGET_V6M, TARGET_V7M): Likewise.
9184 (TARGET_ARM_ARCH_PROFILE): Likewise.
9185 (TARGET_ARM_FEATURE_LDREX): Likewise.
9186 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
9187 (ARM_MIN_ENUM_SIZE): Likewise.
9188 * config/arm/arm.c (arm_file_start): Refactor appropriately.
9189 (base_architecture): New enumeration.
9190 (arm_base_arch): New global variable.
9191 (processors): Add field base_arch.
9192 (ARM_ARCH, ARM_CORE): Adjust accordingly.
9193 (arm_option_override): Add initialization of arm_base_arch.
9194 * doc/cpp.texi (system-specific predefined macros.): Change.
9196 2012-06-25 Jakub Jelinek <jakub@redhat.com>
9199 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
9200 of x x x in the vmovlps load alternative.
9202 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
9205 * df.h (dead_debug_add): Remove third argument.
9206 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
9207 REG that we want to replace instead.
9208 (dead_debug_insert_temp): Use the REGNO of the reg that we want
9209 to replace instead of DF_REF_REGNO. Require there to always be
9210 at least one such use. Check for cases where the same location
9211 has more than df_ref associated with it.
9212 (df_note_bb_compute): Remove third dead_debug_add argument.
9213 * dce.c (word_dce_process_block): Likewise.
9215 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9217 * config/v850/v850.c: Remove redundant extern declarations for
9218 last_assemble_variable_decl and size_directive_output.
9220 * doc/tm.texi.in: Document JMP_BUF_SIZE.
9221 * doc/tm.texi: Regenerate.
9222 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
9223 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
9224 * config/stormy16/stormy16.h: Likewise.
9226 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
9228 * doc/sourcebuild.texi: Add missing subdirectories.
9230 2012-06-25 Tristan Gingold <gingold@adacore.com>
9232 * config/i386/i386.h: Fix typo.
9234 2012-06-25 Tristan Gingold <gingold@adacore.com>
9236 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
9237 (seh_cfa_adjust_cfa): ... that function.
9238 (seh_emit_stackalloc): Do not emit out of range values.
9239 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
9240 UNSPEC_DEF_CFA constants.
9241 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
9242 * config/i386/i386.c (ix86_frame_pointer_required): Required
9243 for very large frames on SEH target.
9244 (ix86_compute_frame_layout): Save area is before frame pointer
9245 on SEH target. Handle very large frames.
9246 (ix86_expand_prologue): Likewise.
9248 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9250 * output.h: (current_function_is_leaf,
9251 current_function_sp_is_unchanging,
9252 current_function_uses_only_leaf_regs): Remove.
9253 * function.c (current_function_is_leaf,
9254 current_function_sp_is_unchanging,
9255 current_function_uses_only_leaf_regs): Remove.
9256 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
9257 instead of current_function_uses_only_leaf_regs.
9258 * function.h (struct rtl_data): New fields sp_is_unchanging,
9259 is_leaf, uses_only_leaf_regs.
9260 * resource.c (init_resource_info): Replace current_function_is_leaf,
9261 current_function_sp_is_unchanging, and
9262 current_function_uses_only_leaf_regs with new crtl fields.
9263 * sdbout.c (sdbout_symbol): Likewise.
9264 * df-core.c (rest_of_handle_df_initialize): Likewise.
9265 * ira.c (ira): Likewise.
9266 * final.c (final_start_function): Likewise.
9267 * reorg.c (fill_simple_delay_slots): Likewise.
9268 * regrename.c (check_new_reg_p): Likewise.
9269 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
9270 (notice_stack_pointer_modification): Likewise.
9271 * dbxout.c (dbxout_symbol): Likewise.
9272 (dbxout_parms): Likewise.
9273 * sel-sched.c (init_regs_for_mode): Likewise.
9274 * dwarf2out.c (dbx_reg_number): Likewise.
9275 (multiple_reg_loc_descriptor): Likewise.
9276 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
9277 (gen_pop): Likewise.
9278 (ix86_select_alt_pic_regnum): Likewise.
9279 (ix86_compute_frame_layout): Likewise.
9280 (ix86_finalize_stack_realign_flags): Likewise.
9281 (ix86_expand_epilogue): Likewise.
9282 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
9283 * config/h8300/h8300.c (byte_reg): Likewise.
9284 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
9285 (c6x_save_reg): Likewise.
9286 (c6x_compute_frame_layout): Likewise.
9287 * config/pa/pa.c (pa_compute_frame_size): Likewise.
9288 (pa_output_function_prologue): Likewise.
9289 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
9290 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
9291 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
9292 (sparc_expand_prologue): Likewise.
9293 (sparc_flat_expand_prologue): Likewise.
9294 (sparc_asm_function_prologue): Likewise.
9295 (sparc_output_mi_thunk): Likewise.
9296 (sparc_frame_pointer_required): Likewise.
9297 * config/epiphany/epiphany.c (epiphany_compute_function_type):
9299 (epiphany_compute_frame_size): Likewise.
9300 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
9301 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
9302 (cris_frame_pointer_required): Likewise.
9303 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
9304 (tilepro_current_function_is_leaf): Likewise.
9305 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
9306 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
9307 * config/ia64/ia64.c (find_gr_spill): Likewise.
9308 (ia64_compute_frame_size): Likewise.
9309 (ia64_can_eliminate): Likewise.
9310 (ia64_initial_elimination_offset): Likewise.
9311 * config/m68k/m68k.c (m68k_save_reg): Likewise.
9312 (m68k_expand_epilogue): Likewise.
9313 * config/rx/rx.c (rx_get_stack_layout): Likewise.
9314 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
9315 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
9317 (picochip_output_frame_debug): Likewise.
9318 * config/sh/sh.c (sh_media_register_for_return): Likewise.
9319 (sh_allocate_initial_value): Likewise.
9320 (sh_output_mi_thunk): Likewise.
9321 * config/microblaze/microblaze.c (microblaze_must_save_register):
9323 (compute_frame_size): Likewise.
9324 (microblaze_initial_elimination_offset): Likewise.
9325 (microblaze_expand_prologue): Likewise.
9326 (microblaze_expand_epilogue): Likewise.
9327 * config/frv/frv.c (frv_expand_epilogue): Likewise.
9328 (frv_frame_pointer_required): Likewise.
9329 * config/spu/spu.c (get_pic_reg): Likewise.
9330 (direct_return): Likewise.
9331 (spu_expand_prologue): Likewise.
9332 (spu_expand_epilogue): Likewise.
9333 (spu_initial_elimination_offset): Likewise.
9334 * config/mips/mips.c (mips_global_pointer): Likewise.
9335 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9336 (mips_compute_frame_info): Likewise.
9337 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
9338 (mep_reload_pointer): Likewise.
9339 * config/rl78/rl78.c (need_to_save): Likewise.
9340 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
9341 * config/score/score.c (score_compute_frame_size): Likewise.
9342 (score_function_prologue): Likewise.
9343 * config/bfin/bfin.c (must_save_p): Likewise.
9344 (expand_prologue_reg_save): Likewise.
9345 (expand_epilogue_reg_restore): Likewise.
9346 (bfin_frame_pointer_required): Likewise.
9347 (n_regs_saved_by_prologue): Likewise.
9348 (add_to_reg): Likewise.
9349 (expand_interrupt_handler_prologue): Likewise.
9350 (expand_interrupt_handler_epilogue): Likewise.
9351 (bfin_expand_prologue): Likewise.
9352 * config/avr/avr.c (avr_regs_to_save): Likewise.
9353 (avr_prologue_setup_frame): Likewise.
9354 (expand_epilogue): Likewise.
9355 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
9356 (s390_register_info): Likewise.
9357 (s390_frame_info): Likewise.
9358 (s390_init_frame_layout): Likewise.
9359 (s390_emit_prologue): Likewise.
9362 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9364 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
9365 * vmsdbgout: Do not undefine it if defined.
9366 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
9367 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
9368 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
9370 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
9372 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
9374 2012-06-23 Richard Henderson <rth@redhat.com>
9377 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
9378 V*QImode shifts and multiply.
9379 (ix86_expand_vecop_qihi): Support shifts.
9380 * config/i386/i386.md (any_shift): New code iterator.
9381 * config/i386/sse.md (ashlv16qi3): Merge ...
9382 (<any_shiftrt>v16qi3): ... into ...
9383 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
9384 to support SSE and AVX.
9386 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
9387 parameter into src and dest.
9388 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
9389 (vec_unpacks_hi_<V124_AVX2>): Likewise.
9390 (vec_unpacku_lo_<V124_AVX2>): Likewise.
9391 (vec_unpacks_lo_<V124_AVX2>): Likewise.
9392 * config/i386/i386-protos.h: Update.
9394 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
9395 pure expander; move expansion code ...
9396 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
9397 * config/i386/i386-protos.h: Update.
9399 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
9401 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
9402 (popcntb<mode>2): Add attribute type popcnt.
9403 (popcntd<mode>2): Ditto.
9404 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
9405 * config/rs6000/power5.md (define_insn_reservation): Ditto.
9406 * config/rs6000/power7.md (define_insn_reservation): Ditto.
9407 * config/rs6000/476.md (define_insn_reservation): Ditto.
9408 * config/rs6000/power6.md (define_insn_reservation): New
9409 reservation for popcnt instructions.
9411 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9413 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
9415 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9418 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
9420 * config/i386/i386.c (ix86_option_override_internal): Allow
9421 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
9423 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
9426 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
9428 * double-int.c (double_int_multiple_of): New function.
9429 * double-int.h (double_int_multiple_of): New decl.
9430 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
9431 (mbc_entry_hash): New forward decl.
9432 (mbc_entry_eq): Likewise.
9433 (zero_cost): Change to no_cost.
9434 (mult_costs): New static var.
9435 (cost_tables_exist): Likewise.
9436 (initialize_costs): New function.
9437 (finalize_costs): Likewise.
9438 (tree_ssa_iv_optimize_init): Call initialize_costs.
9439 (add_cost): Change to add_regs_cost; distinguish costs by speed.
9440 (multiply_regs_cost): New function.
9441 (add_const_cost): Likewise.
9442 (extend_or_trunc_reg_cost): Likewise.
9443 (negate_reg_cost): Likewise.
9444 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
9446 (get_address_cost): Change add_cost to add_regs_cost; change
9447 multiply_by_cost to multiply_by_const_cost.
9448 (force_expr_to_var_cost): Change zero_cost to no_cost; change
9449 add_cost to add_regs_cost; change multiply_by_cost to
9450 multiply_by_const_cost.
9451 (split_cost): Change zero_cost to no_cost.
9452 (ptr_difference_cost): Likewise.
9453 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
9454 to multiply_by_const_cost.
9455 (get_computation_cost_at): Change add_cost to add_regs_cost; change
9456 multiply_by_cost to multiply_by_const_cost.
9457 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
9458 (determine_iv_cost): Change add_cost to add_regs_cost.
9459 (iv_ca_new): Change zero_cost to no_cost.
9460 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
9461 * tree-ssa-address.c (most_expensive_mult_to_index): Change
9462 multiply_by_cost to multiply_by_const_cost.
9463 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
9464 (add_regs_cost): New decl.
9465 (multiply_regs_cost): Likewise.
9466 (add_const_cost): Likewise.
9467 (extend_or_trunc_reg_cost): Likewise.
9468 (negate_reg_cost): Likewise.
9470 2012-06-22 Richard Guenther <rguenther@suse.de>
9472 Merge from graphite branch
9473 2011-08-10 Sebastian Pop <sebpop@gmail.com>
9475 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
9477 2012-01-13 Tobias Grosser <tobias@grosser.es>
9479 * tree-flow.h (parallelized_function_p): Declare.
9480 * tree-parloops.c (parallelized_function_p): Export.
9481 * graphite.c (graphite_transform_loops): Do not run graphite on
9482 already parallel functions.
9484 2012-06-22 Alan Modra <amodra@gmail.com>
9486 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
9487 return mem. Convert to indirect addressing if not indirect or
9488 indexed. Adjust all callers.
9490 2012-06-22 Richard Guenther <rguenther@suse.de>
9492 * gcov-iov.c: Include bconfig.h and system.h.
9494 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
9496 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
9498 2012-06-22 Richard Guenther <rguenther@suse.de>
9500 PR gcov-profile/53744
9501 * gcov-iov.c (main): Treat "" and "prerelease" the same.
9503 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
9506 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
9507 for GNU Fortran if in strict DWARF2 mode.
9509 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
9511 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
9512 DECL_IGNORED_P non-reg vars even if they are used.
9514 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9518 * var-tracking.c (vt_get_canonicalize_base): New.
9519 (vt_canonicalize_addr, vt_stack_offset_p): New.
9520 (vt_canon_true_dep): New.
9521 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
9522 (clobber_overlaping_mems): Use vt_canonicalize_addr.
9524 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9528 * var-tracking.c (vt_initialize): Record initial offset between
9529 arg pointer and stack pointer.
9531 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9535 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
9538 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9542 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
9544 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9546 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
9548 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9551 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
9553 2012-06-21 Meador Inge <meadori@codesourcery.com>
9556 * c-decl.c (c_push_function_context): Restore the behavior to reuse
9557 the language function allocated for -Wunused-local-typedefs.
9558 (c_pop_function_context): If necessary, clear the language function
9559 created in c_push_function_context. Always clear out the
9560 x_cur_stmt_list field of the restored language function.
9562 2012-06-21 Sterling Augustine <saugustine@google.com>
9563 Cary Coutant <ccoutant@google.com>
9565 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
9566 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
9567 (comdat_type_struct): New field 'skeleton_die'.
9568 (breakout_comdat_types): Update it.
9569 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
9570 is_namespace_die. Fix minor style violation. Call want_pubnames.
9571 (add_pubname_string): Call want_pubnames.
9572 (add_pubtype): Rework logic for calculating type name. Call
9573 is_namespace_die. Call want_pubnames.
9574 (output_pubnames): Move conditional logic deciding when to produce the
9575 section from dwarf2out_finish. Use new skeleton_die field.
9576 (base_type_die): Call add_pubtype.
9577 (gen_enumeration_type_die): Unconditionally call add_pubtype.
9578 (gen_subprogram_die): Adjust calls to add_pubname.
9579 (gen_namespace_die): Call add_pubname_string.
9580 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
9581 produce pubnames and pubtypes sections to output_pubnames.
9582 * common.opt (-gpubnames): New option.
9583 * doc/invoke.texi: Document it.
9585 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9587 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
9589 2012-06-21 Michael Matz <matz@suse.de>
9592 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
9595 2012-06-21 Richard Guenther <rguenther@suse.de>
9597 * tree-inline.c (estimate_num_insns): Estimate call cost for
9600 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
9602 * tree.h (DECL_SOURCE_COLUMN): New accessor.
9604 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9606 * config/i386/i386.md (SINCOS): New int iterator.
9607 (sincos): New int attribute.
9608 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
9609 SINCOS int iterator.
9610 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
9611 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
9613 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9615 * config/i386/i386.md (RDFSGSBASE): New int iterator.
9616 (WRFSGSBASE): Ditto.
9617 (fsgs): New int attribute.
9618 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
9619 RDFSGSBASE int iterator.
9620 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
9621 WRFSGSBASE int iterator.
9623 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9625 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
9626 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
9627 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
9628 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
9631 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9633 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
9635 2012-06-20 Richard Guenther <rguenther@suse.de>
9637 PR tree-optimization/30318
9638 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
9640 (range_int_cst_singleton_p): But explicitely here.
9641 (zero_nonzero_bits_from_vr): And here.
9642 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
9643 to cover all cases we can perform arbitrary precision
9644 arithmetic with double-ints.
9645 (intersect_ranges): Handle adjacent anti-ranges.
9647 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9649 * config/i386/i386.md (rounding_insn): New int attribute.
9650 (<rounding_insn>xf2): Macroize insn from
9651 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
9652 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
9654 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9656 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
9657 (ieee_maxmin): New int attribute.
9658 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
9659 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
9661 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9663 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
9664 * config/arm/arm.c: Do not include c-pragma.h.
9665 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
9666 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
9667 to arm_emit_eabi_attribute.
9668 * arm-c.c: Do not include output.h.
9669 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
9670 call to arm_emit_eabi_attribute.
9671 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
9673 2012-06-20 Richard Guenther <rguenther@suse.de>
9675 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
9676 Allow adjusting alignment of user-aligned decls again.
9678 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9680 * config/rl78/rl78-c.c: Remove unnecessary includes.
9682 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9684 * config/cris/cris.c: Include cgraph.h.
9685 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
9687 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9689 * emit-rtl.c (need_atomic_barrier_p): New function.
9690 * emit-rtl.h (need_atomic_barrier_p): Declare it.
9691 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
9692 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
9693 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
9694 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
9695 (mips_process_sync_loop): Use generic version instead.
9697 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9699 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
9702 2012-06-19 Tom de Vries <vries@codesourcery.com>
9703 Maxim Kuvyrkov <maxim@codesourcery.com>
9705 * config/mips/constraints.md (ZR): New constraint.
9706 * config/mips/predicates.md (mem_noofs_operand): New predicate.
9707 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
9708 * config/mips/mips.h (TARGET_XLP): Define.
9709 (TARGET_SYNC_AFTER_SC): Update.
9710 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
9711 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
9712 XLP-specific swap and ldadd patterns.
9713 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
9715 2012-06-19 Tom de Vries <vries@codesourcery.com>
9716 Maxim Kuvyrkov <maxim@codesourcery.com>
9718 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
9719 (mips_emit_post_atomic_barrier_p): New static functions.
9720 (mips_process_sync_loop): Use them. Emit sync memory barriers in
9721 accordance with memory model semantics. Add return of CMP result for
9723 * config/mips/mips.md: Update comment.
9724 (sync_cmp): New attribute.
9725 (sync_memmodel): New attribute replacing sync_release_barrier.
9726 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
9727 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
9728 (sync_lock_test_and_set, test_and_set_12): Update.
9729 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
9730 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
9732 2012-06-19 Joseph Myers <joseph@codesourcery.com>
9734 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
9735 mov_si<mode>_e500_subreg0.
9736 (*mov_si<mode>_e500_subreg0_elf_low)
9737 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
9739 2012-06-19 Richard Henderson <rth@redhat.com>
9741 * config/alpha/alpha.c: Include params.h.
9742 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
9743 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
9745 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9747 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
9748 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
9749 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
9751 * doc/tm.texi: Regenerate.
9752 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
9754 * config/darwin-c.c: Include target.h.
9755 (darwin_objc_declare_unresolved_class_reference): New function.
9756 (darwin_objc_declare_class_definition): New function.
9757 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
9758 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
9760 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9762 * target.def (output_ident): New hook.
9763 * targhooks.h (default_asm_output_ident_directive): Add prototype.
9764 * varasm.c (assemble_asm): Only prefix a tab if the string does not
9765 already start with one.
9766 (default_asm_output_ident_directive): New function to emit
9767 .ident as a top-level asm node while parsing, or directly to
9768 asm_out_file after parsing.
9769 * toplev.c (compile_file): Print a GCC .ident with
9770 targetm.asm_out.output_ident.
9771 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
9772 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
9773 * doc/tm.texi: Update.
9775 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
9776 (TARGET_ASM_OUTPUT_IDENT): Define.
9777 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
9778 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
9779 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
9780 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
9781 (TARGET_ASM_OUTPUT_IDENT): Define.
9782 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
9783 (TARGET_ASM_OUTPUT_IDENT): Define.
9785 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
9786 * config/cris/cris.c (cris_asm_output_ident): New function.
9787 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
9789 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
9791 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
9792 (microblaze_asm_output_ident): Rewrite to work similar to
9793 default_asm_output_ident_directive for front-end .idents.
9794 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
9795 (TARGET_ASM_OUTPUT_IDENT): Define.
9797 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
9798 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
9800 * config/rx/rx.c: Include cgraph.h for add_asm_node.
9801 (rx_asm_output_ident): New function, similar to
9802 default_asm_output_ident_directive, but handle AS100 syntax also, so
9803 that #ident also works for rx in AS100 syntax.
9804 (TARGET_ASM_OUTPUT_IDENT): Define.
9805 * config/rx/rx.h (IDENT_ASM_OP): Remove.
9807 * Makefile.in: Fix dependencies for c-family/c-lex.o.
9809 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
9811 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
9812 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
9814 (*fist<mode>2_<rounding>_1): Macroize insn from
9815 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
9816 (fistdi2_<rounding>): Macroize insn from
9817 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
9818 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
9819 corresponding splitters from fistdi2_{floor,ceil} and corresponding
9820 splitters using FIST_ROUNDING int iterator.
9821 (fist<mode>2_<rounding>): Macroize insn from
9822 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
9823 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
9824 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
9825 splitters using FIST_ROUNDING int iterator.
9826 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
9827 using FIST_ROUNDING int iterator.
9829 2012-06-19 Richard Henderson <rth@redhat.com>
9831 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
9832 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
9833 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
9834 * config/i386/sse.md (sse2_mulv4si3): Delete.
9835 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
9836 nonimmediate_or_const_vector_operand.
9838 2012-06-19 Richard Henderson <rth@redhat.com>
9840 * expmed.c (struct init_expmed_rtl): Split ...
9841 (init_expmed_one_mode): ... out of ...
9842 (init_expmed): ... here. Initialize integer vector modes also.
9843 (synth_mult): Handle integer vector modes.
9844 (choose_mult_variant): Likewise.
9845 (expand_mult_const): Likewise.
9846 (expand_mult): Likewise.
9847 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
9849 2012-06-19 Richard Henderson <rth@redhat.com>
9851 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
9852 integral vector modes.
9854 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
9856 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
9857 (rounding): New int attribute.
9859 (frndintxf2_<rounding>): Macroize insn from
9860 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
9861 (frndintxf2_<rounding>_i387): Macroize insn from
9862 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
9864 2012-06-19 Richard Guenther <rguenther@suse.de>
9866 * tree-vrp.c (union_ranges): New function.
9867 (vrp_meet_1): Use union_ranges.
9868 (vrp_meet): Dump what we union and call vrp_meet_1.
9870 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
9872 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
9873 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
9874 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
9875 (attr write_conflict, attr core_cycles): Update.
9876 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
9878 2012-06-19 Richard Guenther <rguenther@suse.de>
9880 * tree-vrp.c (intersect_ranges): Handle more cases.
9881 (vrp_intersect_ranges): Dump what we intersect and call ...
9882 (vrp_intersect_ranges_1): ... this.
9884 2012-06-19 Richard Guenther <rguenther@suse.de>
9886 PR tree-optimization/53708
9887 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
9888 user-supplied alignment and alignment of decls with the used
9891 2012-06-18 Lawrence Crowl <crowl@google.com>
9893 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
9894 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
9895 (TV_PHASE_STREAM_IN): New.
9896 (TV_PHASE_STREAM_OUT): New.
9897 * timevar.c (validate_phases): New.
9898 (timevar_print): Call validate_phases.
9899 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
9900 to TV_PHASE_OPT_GEN.
9901 * langhooks.c (write_global_declarations): Rename use of
9902 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
9903 TV_PHASE_CHECK_DBGINFO.
9904 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
9905 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
9906 lang_hooks.decls.final_write_globals.
9908 2012-06-18 David Edelshn <dje.gcc@gmail.com>
9910 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
9912 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
9915 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
9916 (*sse4_2_pcmpistr_unaligned): New.
9918 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9919 Sameera Deshpande <sameera.deshpande@arm.com>
9920 Greta Yorsh <greta.yorsh@arm.com>
9922 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
9923 * config/arm/arm.c (print_multi_reg): Remove.
9924 (vfp_output_fldmd): Likewise.
9925 (arm_output_epilogue): Likewise.
9926 * config/arm/arm.md (epilogue_insns): Update condition and code.
9928 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9929 Sameera Deshpande <sameera.deshpande@arm.com>
9930 Greta Yorsh <greta.yorsh@arm.com>
9932 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
9933 * config/arm/arm.c (thumb2_expand_return): New function.
9934 * config/arm/arm.md (return): Update condition and code.
9936 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9937 Sameera Deshpande <sameera.deshpande@arm.com>
9938 Greta Yorsh <greta.yorsh@arm.com>
9940 * config/arm/arm-protos.h (output_return_instruction): New parameter
9941 and int to bool change of parameter types.
9942 * config/arm/arm.c (output_return_instruction): Likewise.
9943 * config/arm/arm.md (arm_simple_return): New pattern.
9944 (arm_return, cond_return, cond_return_inverted): Add new arguments.
9945 * config/arm/thumb2.md (thumb2_return): Update condition and code.
9947 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9948 Sameera Deshpande <sameera.deshpande@arm.com>
9949 Greta Yorsh <greta.yorsh@arm.com>
9951 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
9952 * config/arm/arm.c (arm_expand_epilogue): New function.
9953 * config/arm/arm.md (epilogue): Update condition and code.
9954 (sibcall_epilogue): Likewise.
9956 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9957 Sameera Deshpande <sameera.deshpande@arm.com>
9958 Greta Yorsh <greta.yorsh@arm.com>
9960 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
9961 * config/arm/arm.md (arm_addsi3) Add an alternative.
9963 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9964 Sameera Deshpande <sameera.deshpande@arm.com>
9965 Greta Yorsh <greta.yorsh@arm.com>
9967 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
9968 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
9969 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
9971 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9972 Sameera Deshpande <sameera.deshpande@arm.com>
9973 Greta Yorsh <greta.yorsh@arm.com>
9975 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
9976 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
9977 (pop_multiple_with_return, ldr_with_return) Likewise.
9978 * config/arm/predicates.md (pop_multiple_return) New special predicate.
9979 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
9980 * config/arm/arm.c (arm_output_multireg_pop) New function.
9981 (arm_emit_multi_reg_pop): New function.
9983 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
9985 * config/arm/arm.c (ldm_stm_operation_p): Require SP
9986 as base register for loads if SP is in the register list.
9988 2012-06-18 Richard Guenther <rguenther@suse.de>
9990 PR tree-optimization/53693
9991 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
9992 Reject operands with more than one use.
9994 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
9996 PR tree-optimization/53703
9997 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
9998 correctly set bb_for_def[12].
10000 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
10002 * config/vax/vax.h (VMS_TARGET): Remove.
10004 2012-06-18 Richard Guenther <rguenther@suse.de>
10006 * tree-vrp.c (extract_range_from_assert): Split out range
10008 (intersect_ranges): New function.
10009 (vrp_intersect_ranges): Likewise.
10011 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10013 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
10016 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
10018 * doc/md.texi: Document int iterators.
10019 * read-rtl.c (ints): New iterator group.
10020 (find_int): Int iterator group callback.
10021 (apply_int_iterator): Likewise.
10022 (apply_iterators): Traverse int iterator table and add all the used
10024 (initialize_iterators): Initialize data structures and callbacks for
10026 (read_rtx): Parse and read mappings for int iterators.
10027 (read_rtx_code): Record int iterator usage.
10029 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
10031 PR middle-end/53698
10032 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
10033 performing an addition.
10035 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10037 * output.h (split_double): Move prototype to rtl.h.
10038 (constructor_static_from_elts_p): Move prototype to tree.c.
10039 * rtl.h (split_double): Moved here from output.h.
10040 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
10041 * final.c (split_double): Move from here ...
10042 * rtlanal.c (split_double): ... to here.
10043 * expr.c: Do not include output.h.
10045 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10047 * cfglayout.h: Remove.
10048 * cfglayout.c: Remove.
10049 * function.h (struct function): Remove x_last_location field.
10050 * function.c: Do not include cfglayout.h.
10051 (expand_function_start): Do not call no-op force_next_line_note.
10052 (expand_function_end): Likewise.
10053 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
10054 (unlink_insn_chain): Moved here from cfglayout.c.
10055 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
10056 into_cfg_layout_mode, outof_cfg_layout_mode,
10057 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
10058 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
10059 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
10060 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
10061 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
10062 cfg_layout_finalize): Likewise.
10063 (rtl_can_remove_branch_p): Likewise.
10064 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
10065 (duplicate_insn_chain): Likewise.
10066 (force_next_line_note): Remove prototype.
10067 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
10068 (last_location): Remove #define to emit.x_last_location.
10069 (force_next_line_note): Remove no-op function.
10070 (init_emit): Don't set x_last_location.
10071 (block_locators_locs, block_locators_blocks, locations_locators_locs,
10072 locations_locators_vals, prologue_locator, epilogue_locator,
10073 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
10074 Move POD to here from cfglayout.c.
10075 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
10076 set_curr_insn_source_location, get_curr_insn_source_location,
10077 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
10078 locator_scope, insn_scope, locator_location, locator_line, insn_line,
10079 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
10080 * cfghooks.h: Remove double-include protection.
10081 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
10082 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
10083 * final.c: Do not include cfglayout.h.
10084 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
10085 (reemit_insn_block_notes): Likewise. Make static.
10086 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
10087 operation_could_trap_p, tree_could_throw_p): Move from here...
10088 * tree.h: ... to here.
10089 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
10090 * profile.c: Do not include cfghooks.h.
10091 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
10092 * modulo-sched.c: Likewise.
10093 * loop-unswitch.c: Do not include cfglayout.h.
10094 * sched-ebb.c: Likewise.
10095 * tracer.c: Likewise.
10097 * tree-vect-loop-manip.c: Likewise.
10098 * loop-init.c: Likewise.
10099 * dwarf2out.c: Likewise.
10100 * hw-doloop.c: Likewise.
10101 * loop-unroll.c: Likewise.
10102 * cfgcleanup.c: Likewise.
10103 * bb-reorder.c: Likewise.
10104 * sched-rgn.c: Likewise.
10105 * tree-cfg.c: Likewise.
10106 * config/alpha/alpha.c: Likewise.
10107 * config/spu/spu.c: Likewise.
10108 * config/sparc/sparc.c: Likewise.
10109 * config/sh/sh.c: Likewise.
10110 * config/c6x/c6x.c: Likewise.
10111 * config/ia64/ia64.c: Likewise.
10112 * config/rs6000/rs6000.c: Likewise.
10113 * config/score/score.c: Likewise.
10114 * config/mips/mips.c: Likewise.
10115 * config/bfin/bfin.c: Likewise.
10116 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
10117 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
10118 * config/spu/t-spu-elf (spu.o: $): Likewise.
10119 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
10121 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10123 * cfgloop.h: Do not include rtl.h.
10124 (enum iv_extend_code): New.
10125 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
10126 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
10127 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
10128 an IV_EXTEND_CODE to an RTX_CODE.
10129 (dump_iv_info): Update for rtx_iv field type change.
10130 (iv_constant): Likewise.
10131 (iv_subreg): Likewise.
10132 (iv_extend): Likewise.
10133 (iv_neg): Likewise.
10134 (iv_add): Likewise.
10135 (iv_mult): Likewise.
10136 (iv_shift): Likewise.
10137 (get_biv_step_1): Likewise.
10138 (get_biv_step): Likewise.
10139 (iv_analyze_biv): Likewise.
10140 (get_iv_value): Likewise.
10141 (shorten_into_mode): Likewise.
10142 (canonicalize_iv_subregs): Likewise.
10143 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
10144 of MAY_HAVE_DEBUG_INSNS.
10145 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
10146 * tree-ssa-loop-prefetch.c: Likewise.
10148 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10150 * expmed.c (ceil_log2): Move from here...
10151 * hwint.c: ... to here for older GCCs...
10152 * hwint.h: ... and here for newer GCCs.
10153 * rtl.h (ceil_log2): Remove prototype.
10155 * tree-phinodes.c: Do not include rtl.h.
10156 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
10158 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10160 * config/cris/cris.h (TARGET_ELF): Remove.
10161 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
10162 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
10163 (LOCAL_LABEL_PREFIX): Likewise.
10164 * config/cris/cris.c (cris_target_asm_named_section): Remove.
10165 (cris_option_override): Simpify using TARGET_ELF==1.
10166 (cris_file_start): Likewise.
10167 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
10169 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
10171 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
10173 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
10175 PR middle-end/53590
10176 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
10178 2012-06-15 Easwaran Raman <eraman@google.com>
10180 * passes.c (init_optimization_passes): Remove pass_call_cdce
10181 from its current position and insert after pass_dce.
10183 2012-06-15 Walter Lee <walt@tilera.com>
10185 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
10187 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10189 * arm.c (note_invalid_constants): Don't return a result.
10190 (arm_memory_load_p): Delete function.
10191 (arm_const_double_rtx): Delete iterator variable i;
10192 (fp_immediate_constant): Likewise.
10193 (fp_const_from_val): Likewise.
10195 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
10197 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10200 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
10201 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
10203 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
10205 * config/avr/avr.c (avr_default_expand_builtin): New function.
10206 (avr_expand_builtin): Use it.
10207 (avr_expand_unop_builtin): Remove.
10208 (avr_expand_binop_builtin): Remove.
10209 (avr_expand_triop_builtin): Remove.
10211 2012-06-15 Michael Matz <matz@suse.de>
10213 PR middle-end/38474
10214 * cfgexpand.c (add_alias_set_conflicts): Remove.
10215 (expand_used_vars): Don't call it.
10216 (aggregate_contains_union_type): Remove.
10217 * function.c (n_temp_slots_in_use): New static data.
10218 (make_slot_available, assign_stack_temp_for_type): Update it.
10219 (init_temp_slots): Zero it.
10220 (remove_unused_temp_slot_addresses): Use it for quicker removal.
10221 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
10223 2012-06-15 Michael Matz <matz@suse.de>
10225 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
10226 argument, don't emit assign statement if value is directly usable.
10227 (gimplify_expr): Adjust.
10229 2012-06-15 Michael Matz <matz@suse.de>
10231 * gimplify.c (gimplify_modify_expr): Fold generated statements.
10232 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
10234 2012-06-15 Richard Guenther <rguenther@suse.de>
10236 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
10237 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
10238 we assert for in set_value_range to VR_VARYING.
10240 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10242 * arm.md (addsf3, adddf3): Use s_register_operand.
10243 (subsf3, subdf3): Likewise.
10244 (mulsf3, muldf3): Likewise.
10245 (difsf3, divdf3): Likewise.
10246 (movsfcc, movdfcc): Likewise.
10247 * predicates.md (f_register_operand): Delete.
10248 (arm_float_rhs_operand): Delete.
10249 (arm_float_add_operand): Delete.
10250 (arm_float_compare_operand): Use s_register_operand when
10252 (cirrus_register_operand): Delete.
10253 (cirrus_fp_register): Delete.
10254 (cirrus_shift_const): Delete.
10255 (cmpdi_operand): Remove Maverick support.
10256 * constraints.md (f, v, H): Delete constraints.
10257 (G): Update documentation.
10258 * arm.c (fp_consts_inited): Convert to bool.
10259 (strings_fp): Delete.
10260 (values_fp): Delete.
10261 (value_fp0): New variable.
10262 (init_fp_table): Simplify logic.
10263 (arm_const_double_rtx): Likewise.
10264 (fp_immediate_constant): Likewise.
10265 (fp_const_from_val): Likewise.
10266 (neg_const_double_rtx_ok_for_fpa): Delete.
10267 * doc/md.texi (ARM constraints): Update documentation.
10269 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
10271 PR tree-optimization/53636
10272 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
10273 stride when doing basic-block vectorization.
10275 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10277 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
10278 into VEC_PERM_EXPR.
10280 2012-06-15 Jakub Jelinek <jakub@redhat.com>
10282 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
10283 allocate and free bbs array for the SLP case.
10285 PR tree-optimization/51581
10286 * expr.h (choose_multiplier): New prototype.
10287 * expmed.c (choose_multiplier): No longer static.
10288 Change multiplier_ptr from rtx * to UHWI *.
10289 (expand_divmod): Adjust callers.
10290 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
10291 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
10292 argument to new_stmt_vec_info. Attempt to optimize also divisions
10293 by non-pow2 constants if integer vector division isn't supported.
10294 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
10295 don't look at pattern stmts and sequences.
10297 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
10299 PR middle-end/53590
10300 * common.opt (-fdelete-dead-exceptions): New switch.
10301 * doc/invoke.texi (Code Gen Options): Document it.
10302 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
10303 insn_could_throw_p predicate. Do not skip an insn that could throw
10304 if dead exceptions can be deleted.
10305 (insn_live_p): Likewise, do not return true in that case.
10306 * dce.c (can_alter_cfg): New flag.
10307 (deletable_insn_p): Do not return false for an insn that can throw if
10308 the CFG can be altered and dead exceptions can be deleted.
10309 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
10310 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
10311 predicate. Do not preserve an insn that could throw if dead exceptions
10313 * function.h (struct function): Add can_delete_dead_exceptions flag.
10314 * function.c (allocate_struct_function): Set it.
10315 * lto-streamer-in.c (input_struct_function_base): Stream it.
10316 * lto-streamer-out.c (input_struct_function_base): Likewise.
10317 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
10318 statement that could throw as necessary if dead exceptions can be
10321 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
10323 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
10325 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
10328 * config/sh/sh.md: Add peephole for swapbsi2.
10329 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
10331 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
10333 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
10334 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
10336 2012-06-14 Jakub Jelinek <jakub@redhat.com>
10339 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
10341 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10343 * arm.c (arm_cirrus_insn_p): Delete.
10344 (cirrus_reorg): Delete.
10345 (arm_reorg): Don't call cirrus_reorg.
10346 (arm_final_prescan_insn_p): Don't check for cirrus insns.
10347 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
10348 (adddi3, subdi3): Remove Maverick support.
10349 (arm_adddi3): Likewise.
10350 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10351 (addsf3, adddf3): Likewise.
10352 (subsf3, subdf3): Likewise.
10353 (mulsf3, muldf3): Likewise.
10354 (ashldi3, ashrdi3, lshrdi3): Likewise.
10355 (floatsisf2, floatsidf2): Likewise.
10356 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10357 (arm_movdi, thumb1_movdi_insn): Likewise.
10358 (arm_cmpdi_insn): Likewise.
10359 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
10360 (cirrus.md): Don't include.
10361 * cirrus.md: Delete file.
10362 * t-arm (MD_INCLUDES): Remove cirrus.md.
10364 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10366 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10367 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10368 cgraph_function_possibly_inlined_p.
10369 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10370 (process_scope_var): Do not emit concrete instances of abstracted
10371 nested functions from here.
10372 (gen_decl_die): Emit the abstract instance if the function is possibly
10373 abstracted and not only possibly inlined.
10374 (dwarf2out_finish): Find the first non-abstract parent instance and
10375 attach concrete instances on the limbo list to it.
10377 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10379 * arm.md (divsf3, divdf3): Remove FPA support.
10380 (negsf2, negdf2): Likewise.
10381 (sqrtsf2, sqrtdf2): Likewise.
10382 (movdfcc): Likewise.
10383 (modsf3, moddf3, movxf): Delete.
10384 (push_fp_multi): Delete.
10385 (fpa.md): Don't include it.
10386 * fpa.md: Delete file.
10387 * t-arm (MD_INCLUDES): Remove fpa.md.
10389 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
10391 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
10392 (cost_for_stmt): Remove decl.
10393 (vect_get_single_scalar_iteration_cost): Correct typo in name.
10394 * tree-vect-loop.c (vect_get_cost): Remove.
10395 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
10396 vect_get_stmt_cost rather than vect_get_cost.
10397 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
10399 (vect_estimate_min_profitable_iters): Correct typo in call to
10400 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
10401 than vect_get_cost.
10402 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
10404 (vect_model_induction_cost): Likewise.
10405 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
10406 typo in call to vect_get_single_scalar_iteration_cost.
10407 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
10408 (cost_for_stmt): Remove unnecessary function.
10409 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
10411 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10413 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
10414 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
10415 * arm-tables.opt: Regenerated.
10416 * doc/invoke.texi: Remove references to deleted options.
10418 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
10420 * config/h8300/genmova.sh: Modified to add offset bits of
10421 mova/Sz assembly instruction for memory access.
10422 * config/h8300/h8300.c: Likewise.
10423 * config/h8300/mova.md: Likewise.
10425 2012-06-12 Christian Bruel <christian.bruel@st.com>
10428 * config/sh/sh.c (sh_option_override): Don't force
10429 flag_omit_frame_pointer and maccumulate_outgoing_args.
10430 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
10432 2012-06-14 Richard Guenther <rguenther@suse.de>
10434 * tree-vrp.c (VR_INITIALIZER): New define.
10435 (ranges_from_anti_range): New function.
10436 (extract_range_from_binary_expr_1): Decompose operations on
10437 VR_ANTI_RANGEs to operations on VR_RANGE.
10438 (extract_range_from_unary_expr_1): Likewise.
10439 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
10440 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
10441 extract_range_from_cond_expr, adjust_range_with_scev,
10442 vrp_visit_assignment_or_call, vrp_visit_phi_node,
10443 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
10445 2012-06-13 Richard Henderson <rth@redhat.com>
10447 * hwint.h (HOST_WIDEST_INT_C): New.
10448 (HOST_WIDE_INT_C): New.
10449 (HOST_WIDE_INT_1): Use it.
10450 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
10452 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10455 * var-tracking.c: Include alias.h.
10456 (overlapping_mems): New struct.
10457 (drop_overlapping_mem_locs): New.
10458 (clobber_overlapping_mems): New.
10459 (var_mem_delete_and_set, var_mem_delete): Call it.
10460 (val_bind): Likewise, but only if modified.
10461 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
10462 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
10464 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10467 * var-tracking.c (loc_exp_dep_pool): New.
10468 (vt_emit_notes): Create and release the pool.
10469 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
10470 (emit_notes_in_bb): Likewise.
10471 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
10472 (notify_dependents_of_changed_value): Likewise.
10473 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
10474 variables don't have a VAR_LOC_DEP_LST.
10475 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
10476 VALUEs or MEMs of VALUEs.
10478 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10482 * dce.c (word_dce_process_block): Insert debug temps only if the
10483 insn is not marked.
10484 (dce_process_block): Likewise, and if debug.used is not empty,
10485 and only after iterating over all DEFs that might mark the insn.
10487 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10489 * common.opt (ftree-coalesce-inlined-vars): New.
10490 (ftree-coalesce-vars): New.
10491 * doc/invoke.texi: Document them.
10492 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10495 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10497 * read-rtl.c (mapping): Remove index field. Add current_value field.
10498 Define heap vectors.
10499 (iterator_group): Fix long line. Remove num_builtins field and
10500 uses_iterator fields. Make apply_iterator take a void * parameter.
10501 (iterator_use, atttribute_use): New structures.
10502 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
10503 (current_iterators, iterator_uses, attribute_uses): New variables.
10504 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
10505 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
10506 (map_attr_string, apply_iterator_to_string): Remove iterator
10507 and value parameters. Look through all current iterator values
10508 for a matching attribute.
10509 (mode_attr_index, apply_mode_maps): Delete.
10510 (apply_iterator_to_rtx): Replace with...
10511 (copy_rtx_for_iterators): ...this new function.
10512 (uses_iterator_p, apply_iterator_traverse): Delete.
10513 (apply_attribute_uses, add_current_iterators, apply_iterators): New
10515 (add_mapping): Remove index field. Set current_value field.
10516 (initialize_iterators): Don't set num_builtins and uses_iterator_p
10518 (find_iterator): Delete.
10519 (record_iterator_use, record_attribute_use): New functions.
10520 (record_potential_iterator_use): New function.
10521 (check_code_iterator): Remove handling of bellwether codes.
10522 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
10523 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
10524 parameter. Use the first code iterator value instead of the
10525 bellwether_codes array. Use record_potential_iterator_use for modes.
10527 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
10530 * config/sh/sh.md (bswapsi2): New expander.
10531 (swapbsi2): New insn.
10533 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
10536 * config/i386/i386.c (ix86_tune_cost): New variable.
10537 (ix86_option_override_internal): Set ix86_tune_cost. Use
10538 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
10539 l1_cache_size and l2_cache_size.
10541 2012-06-13 Richard Guenther <rguenther@suse.de>
10543 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
10544 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
10545 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
10546 VR_ANTI_RANGE with VR_ANTI_RANGE.
10548 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
10550 * config.gcc (unsupported): Move obsoleted FPA-based configurations
10552 (obsolete): ... here.
10553 (arm*-*-freebsd*): Remove.
10554 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
10555 (arm*-*-uclinux*): Likewise.
10556 (arm*-*-ecos-elf): Remove.
10557 (arm*-*-rtems*): Remove.
10558 (arm*-*-elf): Remove.
10559 (arm*-wince-pe*): Remove.
10560 (arm, --with-fpu): Remove support for fpa and Maverick variants.
10561 * arm/ecos-elf.h: Delete.
10562 * arm/t-strongarm-elf: Delete.
10563 * arm/rtems-elf.h: Delete.
10564 * arm/wince-pe.h: Delete.
10565 * arm/pe.c: Delete.
10566 * arm/pe.h: Delete.
10567 * arm/t-wince-pe: Delete.
10569 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
10571 PR tree-optimization/53647
10572 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
10573 targets with no defined cache line size.
10575 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
10577 * targhooks.c (default_builtin_vectorized_conversion): Handle
10578 vec_construct, using vectype to base cost on subparts.
10579 * target.h (enum vect_cost_for_stmt): Add vec_construct.
10580 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
10581 instead of scalar_to-vec.
10582 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
10583 vec_construct in same way as default for now.
10584 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10585 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
10586 Handle vec_construct, including special case for 32-bit loads.
10588 2012-06-13 Xinyu Qi <xyqi@marvell.com>
10590 * config/arm/arm.c (FL_IWMMXT2): New define.
10591 (arm_arch_iwmmxt2): New variable.
10592 (arm_option_override): Enable use of iWMMXt with VFP.
10593 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
10594 Thumb mode. Set arm_arch_iwmmxt2.
10595 (arm_expand_binop_builtin): Accept VOIDmode op.
10596 (enum arm_builtins): Revise built-in fcode.
10597 (IWMMXT2_BUILTIN): New define.
10598 (IWMMXT2_BUILTIN2): Likewise.
10599 (iwmmx2_mbuiltin): Likewise.
10600 (builtin_description bdesc_2arg): Revise built in declaration.
10601 (builtin_description bdesc_1arg): Likewise.
10602 (arm_init_iwmmxt_builtins): Revise built in initialization.
10603 (arm_expand_builtin): Revise built in expansion.
10604 (arm_output_iwmmxt_shift_immediate): New function.
10605 (arm_output_iwmmxt_tinsr): Likewise.
10606 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
10607 (arm_output_iwmmxt_tinsr): Likewise.
10608 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
10609 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
10610 (rorv4hi3, rorv2si3, rordi3): Likewise.
10611 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
10612 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
10613 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
10614 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
10615 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
10616 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
10617 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
10618 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
10619 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
10620 (ror<mode>3, ror<mode>3_di): Likewise.
10621 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
10622 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
10623 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
10624 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
10625 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
10626 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
10627 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
10628 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
10629 (All instruction patterns): Add wtype attribute.
10630 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
10631 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
10632 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
10633 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
10634 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
10635 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
10636 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
10637 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
10638 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
10639 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
10640 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
10641 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
10642 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
10643 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
10644 (iwmmxt2.md): Include.
10645 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
10646 (TARGET_IWMMXT2): New define.
10647 (TARGET_REALLY_IWMMXT2): Likewise.
10648 (arm_arch_iwmmxt2): Declare.
10649 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
10650 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
10651 Use C name-mangling for intrinsics.
10652 (__v8qi): Redefine.
10653 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
10654 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
10655 (_m_from_int): Likewise.
10656 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
10657 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
10658 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
10659 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
10660 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
10661 (_mm_tbcst_pi32): Likewise.
10662 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
10663 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
10664 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
10665 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
10666 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
10667 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
10668 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
10669 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
10670 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
10671 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
10672 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
10673 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
10674 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
10675 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
10676 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
10677 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
10678 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
10679 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
10680 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
10681 (_m_to_int): New define.
10682 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
10683 * config/arm/arm-arches.def (iwmmxt2): Likewise.
10684 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
10686 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
10687 (arch): Add "iwmmxt2".
10688 (arch_enabled): Handle "iwmmxt2".
10689 (wtype): New attribute.
10690 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
10691 (UNSPEC_WALIGNI): New unspec.
10692 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
10693 * config/arm/iterators.md (VMMX2): New mode_iterator.
10694 * config/arm/marvell-f-iwmmxt.md: New file.
10695 * config/arm/iwmmxt2.md: New file.
10697 2012-06-12 Jakub Jelinek <jakub@redhat.com>
10702 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
10703 if type isn't complete.
10705 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
10707 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
10709 2012-06-12 Richard Henderson <rth@redhat.com>
10711 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
10712 iterator instead of INT.
10714 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
10716 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
10717 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
10719 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
10720 (tree_ssa_phiopt): Call gate_hoist_loads.
10721 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
10722 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
10723 hoist_adjacent_loads.
10724 (local_mem_dependence): New function.
10725 (hoist_adjacent_loads): Likewise.
10726 (gate_hoist_loads): Likewise.
10727 * common.opt (fhoist-adjacent-loads): New switch.
10728 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
10730 2012-06-12 Michael Matz <matz@suse.de>
10732 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
10733 (nonoverlapping_memrefs_p): Don't call it here ...
10734 (true_dependence_1): ... but here.
10736 2012-06-12 Richard Guenther <rguenther@suse.de>
10738 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
10739 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
10740 and MEM_SIZE only refines it. Reflect that and be less conservative
10741 if either of the latter is not known.
10743 2012-06-12 Jakub Jelinek <jakub@redhat.com>
10745 PR rtl-optimization/53589
10746 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
10747 discovery even when e->dest != target. If any LABEL_REF points
10748 to e->dest label, redirect it to target's label.
10750 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
10752 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
10753 condition for generating REG_FRAME_RELATED_EXPR note.
10754 (pop): Add code for generating REG_CFA_RESTORE,
10755 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
10756 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
10757 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
10759 2012-06-11 Richard Henderson <rth@redhat.com>
10761 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
10762 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
10764 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
10766 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
10768 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
10769 Mention that this hook needs to be defined for native TLS.
10770 * doc/tm.texi: Regenerate.
10772 2012-06-11 Mike Stump <mikestump@comcast.net>
10774 * emit-rtl.c (init_emit_once): Iterate through the
10775 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
10776 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
10777 all the MIN_MODE_PARTIAL_INT modes anymore.
10779 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
10781 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
10783 2012-06-11 Roland McGrath <mcgrathr@google.com>
10785 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
10786 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
10787 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
10790 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
10793 * config/sh/sh.md (fmasf4): New expander.
10794 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
10795 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
10796 * config/sh/sh.opt (mfused-madd): Remove.
10797 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
10798 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
10799 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
10801 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
10804 2012-06-11 Richard Henderson <rth@redhat.com>
10806 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
10808 2012-06-11 Richard Guenther <rguenther@suse.de>
10810 PR middle-end/53470
10811 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
10812 replace it with the first non-BLOCK context.
10814 2012-06-11 Richard Guenther <rguenther@suse.de>
10816 * alias.c (aliases_everything_p): Remove.
10817 (DIFFERENT_ALIAS_SETS_P): Likewise.
10818 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
10819 Do not use aliases_everything_p or special-case ANDs. Do not
10820 special-case BLKmode moves.
10821 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
10824 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
10826 Fix CRIS build errors with --enable-build-with-cxx.
10827 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
10828 variable "and" to "andop".
10829 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
10830 temporary variable for memory model, passing C++-type-correct
10831 parameter type to expand_mem_thread_fence.
10832 ("atomic_compare_and_swap<mode>"): Ditto.
10834 2012-06-09 Richard Henderson <rth@redhat.com>
10837 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
10838 (pass_jump): Rename from pass_jump2.
10839 (execute_jump2, pass_jump2): New.
10840 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
10841 perform cfg cleanup here. Move the test of PUSH_ROUNDING
10842 and ACCUMULATE_OUTGOING_ARGS test...
10843 (gate_handle_stack_adjustments): ... here.
10844 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
10845 Place new pass_jump2 after pass_stack_adjustments.
10846 * tree-pass.h (pass_jump): Declare.
10848 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
10850 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
10853 2012-06-08 Richard Henderson <rth@redhat.com>
10856 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
10857 note to a clobber insn when no other insn is available.
10859 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
10861 * config/avr/avr.c (avr_case_values_threshold): Return 7.
10863 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
10865 * genhooks.c (main): Set progname.
10866 (emit_documentation): Remove variable found_start, always bail out
10867 when a place is missing.
10868 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
10870 2012-06-07 Jakub Jelinek <jakub@redhat.com>
10872 PR middle-end/53580
10873 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
10874 call walk_gimple_seq_mod instead of walk_gimple_seq.
10875 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
10876 scan_omp_for, scan_omp_sections, scan_omp_single,
10877 execute_lower_omp): Adjust callers.
10878 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
10879 returns false, replace stmt with GIMPLE_NOP.
10880 (check_omp_nesting_restrictions): Instead of issuing warnings,
10881 issue errors and return false if any errors were reported.
10883 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10885 * doc/invoke.texi (fconserve-space): Remove documentation.
10887 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
10889 * config/rs6000/rs6000-tables.opt: Regenerated.
10891 2012-06-06 Richard Guenther <rguenther@suse.de>
10893 PR tree-optimization/53081
10894 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
10895 (adjacent_dr_p): ... this and make it work for reads, too.
10896 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
10897 (struct partition_s): Change main_stmt to main_dr, add
10898 secondary_dr member.
10899 (build_size_arg_loc): Change to date data-reference and not
10901 (build_addr_arg_loc): New function split out from ...
10902 (generate_memset_builtin): ... here. Use it and simplify.
10903 (generate_memcpy_builtin): New function.
10904 (generate_code_for_partition): Adjust.
10905 (classify_partition): Streamline pattern detection. Detect memcpy.
10906 (ldist_gen): Adjust.
10907 (tree_loop_distribution): Adjust seed statements for memcpy
10910 2012-06-06 Matt Turner <mattst88@gmail.com>
10912 * config/arm/mmintrin.h (_mm_empty): New.
10915 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
10917 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
10918 * common.opt (fsched-pressure-algorithm=): Remove.
10919 * flag-types.h (sched_pressure_algorithm): Move to...
10920 * sched-int.h (sched_pressure_algorithm): ...here.
10921 * params.def (sched-pressure-algorithm): New param.
10922 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
10923 * common/config/s390/s390-common.c (s390_option_optimization_table):
10924 Remove OPT_fsched_pressure_algorithm_ entry.
10925 * config/s390/s390.c (s390_option_override): Set a default value for
10926 PARAM_SCHED_PRESSURE_ALGORITHM.
10928 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10931 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
10932 doing an unsigned compare, make sure the second argument is not a
10934 (rs6000_emit_cmove): Don't allow floating point comparisons when
10935 generating ISEL moves.
10937 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
10939 * config/rs6000/e5500.md: New file.
10940 * config/rs6000/e6500.md: New file.
10941 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10943 (rs6000_option_override_internal): Altivec and Spe options not
10944 allowed with e5500. Spe options not allowed with e6500. Increase
10945 move inline limit for e5500 and e6500. Disable string instructions
10946 for e5500 and e6500. Enable branch targets alignment for e5500 and
10947 e6500. Initialize rs6000_cost for e5500 and e6500.
10948 (rs6000_adjust_cost): Add extra scheduling cycles between compare
10949 and brnach for e5500 and e6500.
10950 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
10951 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
10953 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
10954 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
10956 Include e5500.md and e6500.md.
10957 * config/rs6000/rs6000-opt.h (processor_type): Add
10958 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
10959 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
10960 (powerpc*-*-*): Add new cores e5500, e6500.
10961 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
10963 2012-06-05 Richard Guenther <rguenther@suse.de>
10965 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
10967 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
10970 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
10971 is used for x86_64-*-*.
10973 2012-06-05 Richard Guenther <rguenther@suse.de>
10975 PR tree-optimization/30442
10976 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
10977 vectorization stop analysis at the first stmt we cannot compute
10978 a data-reference for instead of giving up completely.
10980 2012-06-05 Richard Guenther <rguenther@suse.de>
10982 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
10983 (partition_alloc): Initialize it.
10984 (partition_has_writes): New function.
10985 (rdg_flag_uses): Adjust.
10986 (rdg_flag_vertex): Likewise.
10987 (rdg_flag_vertex_and_dependent): Likewise.
10988 (rdg_flag_loop_exits): Likewise.
10989 (build_rdg_partition_for_component): Likewise.
10990 (rdg_build_partitions): Likewise.
10992 2012-06-05 Richard Guenther <rguenther@suse.de>
10994 PR tree-optimization/53081
10995 * tree-loop-distribution.c (generate_memset_builtin): Handle all
10996 kinds of byte-sized stores.
10997 (classify_partition): Likewise.
10998 (tree_loop_distribution): Adjust seed statements used for
10999 !flag_tree_loop_distribution.
11001 2012-06-05 Alan Modra <amodra@gmail.com>
11003 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
11004 (rs6000_emit_prologue): Ensure register used for inline saves
11005 of vector regs is not the static chain register. Revise comment.
11007 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
11009 * doc/md.texi (Standard Pattern Names For Generation): Document
11012 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
11015 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
11017 2012-06-04 Jason Merrill <jason@redhat.com>
11019 * dwarf2out.c (is_unit_die): New.
11020 (copy_declaration_context, copy_ancestor_tree): Use it.
11021 (copy_decls_walk): Likewise.
11023 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
11026 * doc/invoke.texi (Wenum-compare): Update documentation.
11028 2012-06-04 Dodji Seketeli <dodji@redhat.com>
11030 PR preprocessor/53463
11031 * parser.c (cp_parser_assignment_expression): Use the location
11032 for the '=' as the default location for the expression.
11034 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
11037 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
11039 (altivec_stvlxl): Ditto.
11040 (altivec_stvrx): Ditto.
11041 (altivec_stvrxl): Ditto.
11043 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
11045 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
11046 (ira_uniform_class_p): New macro.
11048 * ira.c (setup_uniform_class_p): New function.
11049 (setup_allocno_and_important_classes): Call the function.
11050 (print_unform_and_important_classes): New function.
11051 (print_classes): Rename to print_translated_classes.
11052 (ira_debug_allocno_classes): Add call of
11053 print_unform_and_important_classes.
11055 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
11056 classes instead of pressure classes.
11058 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
11060 PR middle-end/47530
11061 * trans-mem.c (expand_block_edges): Do not skip the first
11062 statement when resetting the BB.
11064 2012-06-04 Richard Guenther <rguenther@suse.de>
11066 * tree-data-ref.c (stores_from_loop): Remove.
11067 (stmt_with_adjacent_zero_store_dr_p): Likewise.
11068 (stores_zero_from_loop): Likewise.
11069 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
11070 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
11071 (adjacent_store_dr_p): New function.
11072 * tree-loop-distribution.c (generate_memset_builtin): Pass
11073 the RDG, use the already available data-reference.
11074 (generate_code_for_partition): Pass down RDG.
11075 (classify_partition): Inline parts of the former
11076 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
11077 (ldist_gen): Remember if there was any detected builtin and
11078 do less work if not and flag_tree_loop_distribution is not set.
11079 (tree_loop_distribution): Inline and fuse stores_from_loop
11080 and stores_zero_from_loop here.
11082 2012-06-04 Richard Guenther <rguenther@suse.de>
11084 PR middle-end/53471
11085 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
11086 create new assembler names.
11088 2012-06-04 Richard Guenther <rguenther@suse.de>
11090 * tree-data-ref.c (struct rdg_vertex_info): Remove.
11091 (rdg_vertex_for_stmt): Simplify using gimple_uid.
11092 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
11093 hashtable. Record stmt data-references.
11094 (hash_stmt_vertex_info): Remove.
11095 (eq_stmt_vertex_info): Likewise.
11096 (hash_stmt_vertex_del): Likewise.
11097 (build_empty_rdg): Simplify.
11098 (build_rdg): Adjust.
11099 (free_rdg): Likewise.
11100 (ref_base_address): Remove.
11101 (have_similar_memory_accesses): Likewise.
11102 * tree-data-ref.h (create_rdg_vertices): Remove.
11103 (struct rdg_vertex): Add datarefs member.
11104 (RDGV_DATAREFS): New define.
11105 (RDG_DATAREFS): Likewise.
11106 (have_similar_memory_accesses): Remove.
11107 (rdg_has_similar_memory_accesses): Likewise.
11108 * tree-loop-distribution.c (ref_base_address): Re-implement here.
11109 (similar_memory_accesses): Re-implement using existing data-references.
11110 (tree_loop_distribution): Initialize stmt uids for the stmt to
11112 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
11113 access stmt vinfo for stmts in loop.
11115 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
11118 * config/m68k/m68k.md ("tablejump"): Fix check for
11119 CASE_VECTOR_PC_RELATIVE.
11121 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11123 * output.h (merge_weak, assemble_alias,
11124 initializer_constant_valid_p,
11125 initializer_constant_valid_for_bitfield_p): Move protos from here...
11126 * tree.h: ... to here.
11127 * cgraphclones.c: Do not include output.h.
11128 * gimplify.c: Likewise.
11129 * reload.c: Likewise.
11130 * recog.c: Likewise.
11131 * tree-ssa-loop-ivopts.c: Likewise.
11132 * tree-switch-conversion.c: Likewise.
11133 * c-parser.c: Likewise.
11134 * c-typeck.c: Likewise.
11135 * Makefile.in: Fix dependencies.
11137 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
11140 * config/avr/avr-stdint.h: New file.
11141 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
11144 2012-06-04 Jakub Jelinek <jakub@redhat.com>
11146 PR tree-optimization/53550
11147 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
11148 is POINTER_TYPE_P, use sizetype as step type instead of type.
11150 2012-06-04 Richard Guenther <rguenther@suse.de>
11152 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
11153 (ref_base_address_1): Likewise.
11154 (remove_similar_memory_refs): Likewise.
11155 * tree-data-ref.h (remove_similar_memory_refs): Remove.
11156 * tree-loop-distribution.c (classify_partition): Do not classify
11157 as builtin if -ftree-loop-distribute-patterns is not enabled.
11158 (fuse_partitions_with_similar_memory_accesses): Inline ...
11159 (ldist_gen): ... here. Fuse all non-builtin partitions if
11160 -ftree-loop-distribution is not enabled. Properly return
11161 the number of created partitions. Do not update SSA form here but ...
11162 (tree_loop_distribution): ... once here for the whole function.
11163 Only walk innermost loops, constrain loops we consider here
11164 further. Do not call remove_similar_memory_refs.
11165 (distribute_loop): Do not check number of loop nodes here.
11167 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11169 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
11171 2012-06-03 Martin Jambor <mjambor@suse.cz>
11173 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
11174 (ipa_get_jf_known_type_base_type): Likewise.
11175 (ipa_get_jf_known_type_component_type): Likewise.
11176 (ipa_get_jf_constant): Likewise.
11177 (ipa_get_jf_pass_through_formal_id): Likewise.
11178 (ipa_get_jf_pass_through_operation): Likewise.
11179 (ipa_get_jf_ancestor_offset): Likewise.
11180 (ipa_get_jf_ancestor_type): Likewise.
11181 (ipa_get_jf_ancestor_formal_id): Likewise.
11182 (ipa_get_jf_member_ptr_pfn): Likewise.
11183 * ipa-prop.c (ipa_set_jf_known_type): New function.
11184 (ipa_set_jf_constant): Likewise.
11185 (ipa_set_jf_simple_pass_through): Likewise.
11186 (ipa_set_jf_arith_pass_through): Likewise.
11187 (ipa_set_ancestor_jf): Likewise.
11188 (fill_member_ptr_cst_jump_function): Moved up and renamed to
11189 ipa_set_jf_member_ptr_cst.
11190 (detect_type_change_1): Use the new jump function creation functions.
11191 (compute_complex_assign_jump_func): Likewise.
11192 (compute_complex_ancestor_jump_func): Likewise.
11193 (compute_known_type_jump_func): Likewise.
11194 (compute_scalar_jump_functions): Likewise.
11195 (compute_pass_through_member_ptrs): Likewise.
11196 (determine_cst_member_ptr): Likewise.
11197 (combine_known_type_and_ancestor_jfs): Likewise.
11198 (try_make_edge_direct_simple_call): Likewise.
11199 (try_make_edge_direct_virtual_call): Likewise.
11200 (update_indirect_edges_after_inlining): Likewise.
11201 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
11202 access functions. Incorporat NOP_EXPR and BINFO handling from its
11204 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
11205 which was in its callers.
11206 (ipa_value_from_jfunc): Use jump function access functions. Some
11207 functionality moved to functions above.
11208 (propagate_vals_accross_ancestor): Likewise.
11209 (propagate_vals_accross_pass_through): Use jump function access
11211 (propagate_accross_jump_function): Likewise.
11212 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
11214 (inline_merge_summary): Likewise.
11216 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11218 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
11219 * config/pa/pa.c (pa_attr_length_millicode_call): Use
11220 MAX_PCREL17F_OFFSET instead of fixed offset.
11221 (pa_attr_length_call): Likewise.
11222 (pa_attr_length_indirect_call): Likewise.
11224 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
11227 * config/sh/sh.opt (mfsca, mfsrra): New options.
11228 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
11230 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
11231 (sinssf2, cossf2): Fold expanders to ...
11232 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
11233 TARGET_FSCA condition.
11234 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
11236 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
11237 -mno-fsca, -mfsrra, -mno-fsrra.
11239 2012-06-03 Matt Turner <mattst88@gmail.com>
11241 * config/mips/4600.md (r4700_imul_si): New.
11242 (r4700_imul_di): New.
11243 (r4700_fmul_single): New.
11244 (r4700_fmul_double): New.
11245 * config/mips/mips-cpus.def: Add r4700.
11246 * config/mips/mips.c: Likewise.
11247 * config/mips/mips.md: Likewise.
11248 * config/mips/mips-tables.opt: Regenerate.
11250 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
11252 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
11253 new function sparc_initial_elimination_offset.
11254 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
11256 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
11259 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
11261 * expmed.c (expand_mult, choose_multiplier): Change
11262 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
11263 * expr.c (convert_modes): Likewise.
11264 * explow.c (plus_constant): Likewise.
11265 * fixed-value.c (fixed_saturate1, fixed_saturate2)
11266 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
11267 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
11268 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
11269 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
11270 (do_fixed_shift, fixed_convert, fixed_convert)
11271 (fixed_convert_from_int, fixed_convert_from_int)
11272 (fixed_convert_from_real): Likewise.
11273 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
11274 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
11275 * varasm.c (output_constructor_bitfield): Likewise.
11276 * tree-vrp.c (register_edge_assert_for_2): Likewise.
11277 * double-int.c (rshift_double, lshift_double): Likewise.
11278 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
11280 * simplify-rtx.c (mode_signbit_p)
11281 (simplify_const_unary_operation, simplify_binary_operation_1)
11282 (simplify_immed_subreg): Likewise.
11283 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
11284 * tree-vect-generic.c (build_replicated_const): Likewise.
11285 * dbxout.c (stabstr_O): Likewise.
11286 * emit-rtl.c (immed_double_int_const, immed_double_const)
11287 (gen_lowpart_common, init_emit_once): Likewise.
11288 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
11289 (widest_int_cst_value, upper_bound_in_type): Likewise.
11290 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
11291 (fixup_unsigned_type): Likewise.
11292 * real.c (real_to_integer2, real_from_integer): Likewise.
11293 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
11294 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
11296 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
11298 PR middle-end/53501
11299 * fold-const.c (fold_binary_loc): Refine previous change.
11301 2012-06-01 Olivier Hainque <hainque@adacore.com>
11303 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
11304 the "do {" part of the do-while(0) loop.
11306 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
11308 * config/i386/i386.c (x86_sched_reorder): New function.
11309 Added new function x86_sched_reorder.
11311 2012-06-01 Richard Guenther <rguenther@suse.de>
11313 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11315 (classify_partition): Likewise.
11317 2012-06-01 Richard Guenther <rguenther@suse.de>
11319 * tree-loop-distribution.c (enum partition_kind): New enum.
11320 (struct partition_s): Add kind and main_stmt members.
11321 (partition_alloc): Initialize kind to PKIND_NORMAL.
11322 (partition_builtin_p): New function.
11323 (copy_loop_before): Remove failure path and assert instead.
11324 (generate_loops_for_partition): Likewise.
11325 (generate_memset_zero): Fold into ...
11326 (generate_memset_builtin): ... this.
11327 (classify_partition): New function with code from
11328 can_generate_builtin and generate_builtin.
11329 (generate_builtin): Remove.
11330 (can_generate_builtin): Likewise.
11331 (fuse_partitions_with_similar_memory_accesses): Call
11332 partition_builtin_p instead of can_generate_builtin.
11333 (rdg_build_partitions): Do not call
11334 fuse_partitions_with_similar_memory_accesses here...
11335 (ldist_gen): ... but here after classifying all partitions.
11336 Remove failure path of generate_code_for_partition.
11337 (generate_code_for_partition): Generate code according
11338 to partition classification.
11340 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
11341 Jonathan Wakely <jwakely.gcc@gmail.com>
11344 * doc/invoke.texi (Warning Options): Explain purpose and differences
11345 between -Wmissing-prototypes and -Wmissing-declarations.
11347 2012-06-01 Christian Bruel <christian.bruel@st.com>
11349 * gcc.c (save_switch): Add user_p parameter.
11350 (read_specs): Likewise.
11351 (set_specs): Likewise.
11352 (validate_switches): Likewise.
11353 (validate_switches_from_spec): Likewise.
11354 (validate_all_switches): Pass on user_p parameter.
11355 (struct spec_list): Add user_p field.
11356 (struct switchstr): Add known field.
11357 (save_switch): Add known parameter.
11358 (INIT_STATIC_SPEC): Initialize user_p;
11359 (driver_unknown_option_callbac): call save_switch if
11360 OPT_SPECIAL_unknown.
11361 (driver_handle_option): Propagate OPT_specs.
11362 (do_spec_1): Set validated only if known.
11363 (check_live_switch): Likewise.
11364 (validate_switches): Set validated if known or user_spec.
11366 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
11368 Add CRIS atomic patterns for 1, 2, and 4 bytes.
11369 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
11370 * config/cris/cris-protos.h: Declare it.
11371 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
11372 (TARGET_DEFAULT): Add alignment by 32.
11373 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
11374 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
11375 TARGET_CPU_DEFAULT == 32.
11376 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
11377 * config/cris/cris.md: Include sync.md. Avoid allocating specific
11378 numbers by replacing the define_constants for all UNSPECs with the
11379 equivalent define_c_enum construct.
11380 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
11381 * config/cris/sync.md: New file.
11383 2012-05-31 Matt Turner <mattst88@gmail.com>
11385 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
11386 (r4600_imul_di): New.
11387 (r4600_idiv_si): Rename from r4600_idiv.
11388 (r4600_idiv_di): New.
11390 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11392 * output.h (__gcc_host_wide_int__): Move to hwint.h.
11393 (decl_default_tls_model): Move to tree.h
11394 (dump_file): Move to system.h.
11395 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
11396 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
11397 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
11398 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
11399 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
11400 dbxout_stab_value_internal_label,
11401 dbxout_stab_value_internal_label_diff): Move from here ...
11402 * dbxout.h: ... to here.
11403 * system.h (dump_file): Moved here from output.h.
11404 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
11405 * tree.h (decl_default_tls_model): Moved here from output.h.
11406 * varasm.c (default_stabs_asm_out_destructor,
11407 default_stabs_asm_out_constructor): Move from here ...
11408 * dbxout.c: ... to here.
11410 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
11412 * collect2.h (dump_file): Rename to dump_ld_file.
11413 * collect2.c: Likewise.
11414 * tlink.c: Likewise.
11416 * alias.c: Do not include output.h.
11417 * auto-inc-dec.c: Likewise.
11418 * bt-load.c: Likewise.
11419 * caller-save.c: Likewise.
11421 * cfgbuild.c: Likewise.
11422 * cfgcleanup.c: Likewise.
11423 * cfglayout.c: Likewise.
11424 * cfgloop.c: Likewise.
11425 * cfgloopanal.c: Likewise.
11426 * cfgloopmanip.c: Likewise.
11427 * cfgrtl.c: Likewise.
11428 * cgraph.c: Likewise.
11429 * cgraphclones.c: Likewise.
11430 * combine-stack-adj.c: Likewise.
11431 * combine.c: Likewise.
11432 * cprop.c: Likewise.
11434 * cselib.c: Likewise.
11435 * dbgcnt.c: Likewise.
11436 * df-problems.c: Likewise.
11437 * df-scan.c: Likewise.
11438 * dojump.c: Likewise.
11439 * fwprop.c: Likewise.
11440 * gcse.c: Likewise.
11441 * graph.c: Likewise.
11442 * haifa-sched.c: Likewise.
11443 * hw-doloop.c: Likewise.
11444 * ipa-inline-transform.c: Likewise.
11445 * ipa-pure-const.c: Likewise.
11446 * ipa-reference.c: Likewise.
11447 * ipa-utils.c: Likewise.
11448 * ira-build.c: Likewise.
11449 * ira-emit.c: Likewise.
11451 * loop-doloop.c: Likewise.
11452 * loop-invariant.c: Likewise.
11453 * loop-iv.c: Likewise.
11454 * loop-unroll.c: Likewise.
11455 * loop-unswitch.c: Likewise.
11456 * lto-cgraph.c: Likewise.
11457 * lto-section-in.c: Likewise.
11458 * lto-streamer-in.c: Likewise.
11460 * mode-switching.c: Likewise.
11461 * postreload-gcse.c: Likewise.
11462 * postreload.c: Likewise.
11463 * predict.c: Likewise.
11464 * profile.c: Likewise.
11466 * reg-stack.c: Likewise.
11467 * regcprop.c: Likewise.
11468 * regmove.c: Likewise.
11469 * regstat.c: Likewise.
11470 * reload1.c: Likewise.
11471 * sched-ebb.c: Likewise.
11472 * sel-sched-dump.c: Likewise.
11473 * simplify-rtx.c: Likewise.
11474 * stor-layout.c: Likewise.
11475 * store-motion.c: Likewise.
11476 * tracer.c: Likewise.
11477 * tree-affine.c: Likewise.
11478 * tree-cfg.c: Likewise.
11479 * tree-cfgcleanup.c: Likewise.
11480 * tree-dfa.c: Likewise.
11481 * tree-into-ssa.c: Likewise.
11482 * tree-nomudflap.c: Likewise.
11483 * tree-optimize.c: Likewise.
11484 * tree-pretty-print.c: Likewise.
11485 * tree-profile.c: Likewise.
11486 * tree-ssa-address.c: Likewise.
11487 * tree-ssa-ccp.c: Likewise.
11488 * tree-ssa-copy.c: Likewise.
11489 * tree-ssa-dom.c: Likewise.
11490 * tree-ssa-loop-ch.c: Likewise.
11491 * tree-ssa-loop-im.c: Likewise.
11492 * tree-ssa-loop-manip.c: Likewise.
11493 * tree-ssa-loop-niter.c: Likewise.
11494 * tree-ssa-loop-prefetch.c: Likewise.
11495 * tree-ssa-loop-unswitch.c: Likewise.
11496 * tree-ssa-loop.c: Likewise.
11497 * tree-ssa-propagate.c: Likewise.
11498 * tree-ssa-structalias.c: Likewise.
11499 * tree-ssa-tail-merge.c: Likewise.
11500 * tree-ssa-threadedge.c: Likewise.
11501 * tree-ssa-threadupdate.c: Likewise.
11502 * tree-ssa-uncprop.c: Likewise.
11503 * tree-ssa-uninit.c: Likewise.
11504 * tree-ssa.c: Likewise.
11505 * value-prof.c: Likewise.
11506 * var-tracking.c: Likewise.
11509 * config/m32r/m32r.c: Include dbxout.h.
11510 * config/pa/pa.c: Likewise.
11511 * config/rs6000/rs6000.c: Likewise.
11513 * Makefile.in: Fix dependencies.
11514 * config/rs6000/t-rs5000: Likewise.
11516 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
11518 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
11519 * gimple.h (block_in_transaction): Check for flag_tm.
11521 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
11523 PR tree-optimization/52558
11524 * cfg.c (alloc_aux_for_edge): Fix comment.
11525 (alloc_aux_for_edge): Remove static.
11526 * basic-block.h (alloc_aux_for_edge): Protoize.
11527 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
11528 (execute_sm_if_changed_flag): New.
11529 (execute_sm_if_changed_flag_set): New.
11530 (execute_sm): Do not generate data races unless requested.
11531 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
11532 (tree_ssa_lim_finalize): Call free_aux_for_edges.
11533 * gimple.h (block_in_transaction): New.
11534 (gimple_in_transaction): Use block_in_transaction.
11536 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11539 * config/avr/avr.opt (-msp8): Document it.
11540 * doc/invoke.texi (AVR Options): Ditto. And document related
11543 2012-05-31 Diego Novillo <dnovillo@google.com>
11545 * configure.ac (CXX_FOR_BUILD): Define and substitute.
11546 (BUILD_CXXFLAGS): Define and substitute.
11547 * Makefile.in (BUILD_CXXFLAGS): Define.
11548 (CXX_FOR_BUILD): Define.
11549 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
11550 (LINKER_FOR_BUILD): Likewise.
11551 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
11552 (BUILD_LINKERFLAGS): Likewise.
11553 * configure: Regenerate.
11555 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11557 * Makefile.in: Fix many dependencies.
11558 * tree-profile.c: Don't include regs.h.
11559 * tree-vectorizer.c: Don't include cfglayout.h.
11560 * tree-vect-stmts.c: Likewise.
11561 * tree-vect-slp.c: Likewise.
11562 * tree-vect-loop.c: Likewise.
11563 * reg-stack.c: Likewise.
11564 * tree-ssa-loop-manip.c: Likewise.
11565 * toplev.c: Likewise.
11566 * varasm.c: Don't include cfglayout.h, basic-block.h,
11567 and tree-iterator.h.
11568 * tree-cfgcleanup.c: Don't include cfglayout.h.
11569 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
11570 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
11571 * cgraphclones.c: Don't include plugin.h.
11573 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11575 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
11576 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
11577 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
11579 2012-05-31 Richard Guenther <rguenther@suse.de>
11581 * tree-loop-distribution.c (struct partition_s): New struct,
11582 typedef and vector type.
11583 (partition_alloc, partition_free): New functions.
11584 (generate_loops_for_partition, generate_builtin,
11585 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
11586 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
11587 build_rdg_partition_for_component, can_generate_builtin,
11588 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
11589 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
11590 number_of_rw_in_partition, partition_contains_all_rw,
11591 ldist_gen): Use partition_t instead of bitmap.
11593 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11595 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
11596 * doc/avr-mmcu.texi: Regenerate.
11598 2012-05-31 Richard Guenther <rguenther@suse.de>
11600 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11601 Use FOR_EACH_SSA_DEF_OPERAND.
11602 (generate_builtin): Adjust.
11603 (stmt_generated_in_another_partition): Remove.
11604 (add_scalar_computations_to_partition): Likewise.
11605 (rdg_build_partitions): Do not call
11606 add_scalar_computations_to_partition.
11608 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
11610 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
11611 double ints throughout.
11612 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
11613 Check that the position of the field is representable as an integer.
11615 2012-05-31 Richard Guenther <rguenther@suse.de>
11617 * tree-data-ref.c (dr_analyze_innermost): Properly convert
11618 the MEM_REF offset to sizetype.
11620 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11622 * doc/invoke.texi (AVR Options): Fix typos.
11624 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
11626 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
11627 and -mcpu= options.
11628 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
11629 non-v32 into --march=v0_v10.
11631 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11633 * ira-int.h (target_ira_int): Rename x_move_cost to
11634 x_ira_register_move_cost, x_may_move_in_cost to
11635 x_ira_may_move_in_cost and x_may_move_out_cost to
11636 x_ira_may_move_out_cost. Delete the old fields with
11637 those names and also x_ira_max_register_move_cost,
11638 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
11639 (move_cost, may_move_in_cost, may_move_out_cost)
11640 (ira_max_register_move_cost, ira_max_may_move_in_cost)
11641 (ira_max_may_move_out_cost): Delete.
11642 * ira.c (init_move_cost): Rename to...
11643 (ira_init_register_move_cost): ...this, deleting the old
11644 function with that name. Apply above variable renamings.
11645 Retain asserts for null fields.
11646 (ira_init_once): Don't initialize register move costs here.
11647 (free_register_move_costs): Apply above variable renamings.
11648 Remove code for deleted fields.
11650 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11652 * ira.c (init_move_cost): Adjust choice of subclasses to match
11653 the current ira_init_register_move_cost choice. Use
11654 ira_class_subset_p instead of reg_class_subset_p.
11655 (ira_init_register_move_cost): Assert that move_cost,
11656 may_move_in_cost and may_move_out_cost already hold the desired
11657 values for their ira_* equivalents. For the latter two,
11658 ignore classes that can't store a register of the given mode.
11660 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11662 * ira.c (setup_allocno_and_important_classes): Use
11663 ira_class_hard_regs_num to check whether a class has any
11664 allocatable registers.
11665 (ira_init_register_move_cost): Likewise.
11667 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11669 * ira.c (init_move_cost): Adjust local variable names to match
11670 file conventions. Use ira_assert instead of gcc_assert.
11672 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11674 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
11675 Move these definitions and associated target_globals fields to...
11676 * ira-int.h: ...here.
11677 * rtl.h (init_move_cost): Delete.
11678 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
11679 * ira.c: ...here, making the latter static.
11681 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11683 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
11684 and ira_register_move_cost instead of init_move_cost and move_cost.
11686 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11688 * ira.h (target_ira): Delete x_ira_available_class_regs.
11689 (ira_available_class_regs): Delete.
11690 * ira.c (setup_available_class_regs): Delete.
11691 (setup_alloc_classes): Don't call it.
11692 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
11693 ira_available_class_regs.
11694 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
11695 (model_spill_cost): Likewise.
11696 * ira-build.c (low_pressure_loop_node_p): Likewise.
11697 * ira-color.c (color_pass): Likewise.
11698 * ira-emit.c (change_loop): Likewise.
11699 * ira-lives.c (inc_register_pressure, dec_register_pressure)
11700 (single_reg_class, ira_implicitly_set_insn_hard_regs)
11701 (process_bb_node_lives): Likewise.
11702 * loop-invariant.c (gain_for_invariant): Likewise.
11704 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11707 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
11708 (pa_section_type_flags): New.
11709 (pa_legitimate_constant_p): Revert previous change.
11711 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
11713 * ira.c (allocate_initial_values): Make static.
11715 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
11717 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
11718 Generate tls_initial_exec_64_sun only when !TARGET_X32.
11720 2012-05-30 Richard Guenther <rguenther@suse.de>
11722 PR middle-end/53501
11723 * fold-const.c (fold_binary_loc): Make sure to call
11724 fold_plusminus_mult_expr with the original sign of operands.
11726 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
11728 * Makefile.in: Fix many dependencies.
11729 (DWARF2_H): Depend on dwarf2.def.
11730 (RTL_ERROR_H): Depend on rtl-error.h.
11731 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
11732 all gimple-pretty-print.h and tree-pretty-print.h references.
11734 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
11736 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
11739 2012-05-30 Richard Guenther <rguenther@suse.de>
11741 PR middle-end/53522
11742 * tree-emutls.c (gen_emutls_addr): Do not add globals to
11745 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
11747 * explow.c (probe_stack_range): Restore simple control flow and stop
11748 again when the probe cannot be generated if HAVE_check_stack.
11750 2012-05-30 Jakub Jelinek <jakub@redhat.com>
11752 PR rtl-optimization/53519
11753 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
11754 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
11756 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11758 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
11760 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
11763 * doc/tm.texi: Update.
11764 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
11765 * target.def (force_at_comp_dir): New hook.
11766 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
11767 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
11769 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
11771 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
11773 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
11774 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
11776 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
11779 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
11780 flag_unsafe_math_optimizations is set.
11781 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
11782 Update description of -mfused-madd.
11784 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
11787 * config/sh/predicates.md (atomic_arith_operand,
11788 atomic_logical_operand): New predicates.
11789 * config/sh/sh.c (sh_option_override): Check atomic options.
11790 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
11791 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
11792 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
11793 UNSUPPORTED_HARD_ATOMIC_CPU.
11794 * config/sh/sync.md: Update description comments.
11795 (I12): New mode iterator.
11796 (fetchop_predicate, fetchop_constraint): New code attributes.
11797 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
11798 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
11799 atomic_fetch_<fetchop_name>si_hard,
11800 atomic_fetch_<fetchop_name><mode>_hard,
11801 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
11802 atomic_<fetchop_name>_fetchsi_hard,
11803 atomic_<fetchop_name>_fetch<mode>_hard,
11804 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
11805 atomic_test_and_set_hard): New insns.
11806 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
11807 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
11808 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
11809 atomic_test_and_set_soft): Use same formatting for the first line of
11810 the asm block as in new insns above.
11811 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
11812 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
11813 atomic_test_and_set): Integrate new *_hard insns into expanders.
11814 * config/sh/sh.opt (mhard-atomic): New option.
11815 * doc/invoke.texi (SH Options): Document it.
11817 2012-05-29 Meador Inge <meadori@codesourcery.com>
11819 * c-decl.c (c_push_function_context): Always create a new language
11821 (c_pop_function_context): Clear the language function created in
11822 c_push_function_context.
11824 2012-05-29 Matt Turner <mattst88@gmail.com>
11826 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
11827 (define_bypass "ev6_fcmov"): New.
11829 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
11831 * integrate.c: Remove.
11832 * integrate.h: Remove.
11833 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
11834 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
11835 * config/rs6000/t-rs6000: Likewise
11836 * config/spu/t-spu-elf: Likewise.
11837 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
11838 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
11839 from integrate.h to here.
11840 (initial_value_entry): New prototype.
11841 * reload.h (allocate_initial_values): Remove prototype.
11842 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
11843 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
11845 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
11846 set_decl_abstract_flags, set_block_abstract_flags): Move from
11847 integrate.c to here, the only user.
11848 * expmed.c (extract_fixed_bit_field): Remove outdated comment
11850 * function.c: Don't include integrate.h.
11851 (struct initial_value_pair, struct initial_value_struct,
11852 get_hard_reg_initial_val, has_hard_reg_initial_val,
11853 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
11854 integrate.c to here.
11855 (initial_value_entry): New function.
11856 * genemit.c (main): Don't print integrate.h include line.
11857 * ira.c: Don't include integrate.h.
11858 (allocate_initial_values): Move from integrate.c to here.
11859 (ira): Update allocate_initial_values call.
11860 * tree-inline.c: Don't include integrate.h.
11861 (function_attribute_inlinable_p): Moved from integrate.c to here.
11862 * cfgexpand.c: Don't include integrate.h.
11863 * except.c: Likewise.
11864 * langhooks.c: Likewise.
11865 * passes.c: Likewise.
11866 * toplev.c: Likewise.
11867 * config/frv/frv.c: Likewise.
11868 * config/pa/pa.c: Likewise.
11869 * config/spu/spu.c: Likewise.
11870 * config/epiphany/epiphany.c: Likewise.
11871 * config/mep/mep.c: Likewise.
11872 * config/score/score.c: Likewise.
11873 * config/picochip/picochip.c: Likewise.
11874 * config/sh/sh.c: Likewise.
11875 * config/alpha/alpha.c: Likewise.
11876 * config/microblaze/microblaze.c: Likewise.
11877 * config/mips/mips.c: Likewise.
11878 * config/v850/v850.c: Likewise.
11879 * config/mmix/mmix.c: Likewise.
11880 * config/bfin/bfin.c: Likewise.
11881 * config/arm/arm.c: Likewise.
11882 * config/s390/s390.c: Likewise.
11883 * config/m32r/m32r.c: Likewise.
11884 * config/rs6000/rs6000.c: Likewise.
11885 * config/c6x/c6x.c: Include function.h instead of integrate.h.
11886 * config/tilegx/tilegx.c: Likewise.
11887 * config/tilepro/tilepro.c: Likewise.
11889 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
11891 * config/avr/t-avr (s-avr-mmcu-texi): Call
11892 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
11894 2012-05-29 Michael Matz <matz@suse.de>
11896 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
11897 assign_temp): Remove 'keep' argument.
11898 (mark_temp_addr_taken): Remove prototype.
11899 * tree.h (expand_decl): Remove prototype.
11900 * function.c (struct temp_slot): Remove addr_taken and keep member.
11901 (assign_stack_temp_for_type) Don't initialize above, remove
11903 (assign_stack_temp, assign_temp): Remove keep argument.
11904 (mark_temp_addr_taken): Remove.
11905 (preserve_temp_slots): Remove handling of addr_taken and keep members.
11906 (free_temp_slots): Ditto.
11907 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
11909 * stmt.c (expand_asm_operands): Remove dead code.
11910 (expand_decl): Remove.
11911 * c-decl.c (finish_struct): Don't call expand_decl.
11912 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
11913 and assign_stack_temp.
11914 * calls.c (save_fixed_argument_area, initialize_argument_information,
11915 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
11916 * expmed.c (extract_bit_field_1): Ditto.
11917 * expr.c (emit_group_load_1, emit_group_store,
11918 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
11919 store_field, expand_constructor, expand_cond_expr_using_cmove,
11920 expand_expr_real_2, expand_expr_real_1): Ditto.
11921 * stmt.c (expand_asm_operands, expand_return): Ditto.
11923 * function.c (pop_temp_slots): Call free_temp_slots.
11924 * calls.c (store_one_arg): Don't call preserve_temp_slots or
11926 * expr.c (expand_assignment): Don't call free_temp_slots.
11928 * config/arm/arm.c (neon_expand_vector_init): Ditto.
11929 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
11930 (ix86_expand_vector_extract): Ditto.
11931 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
11932 ia64_expand_movxf_movrf): Ditto.
11933 * config/mips/mips.c (mips_expand_vi_general): Ditto.
11934 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
11935 extendsfdf2): Ditto.
11936 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
11937 rs6000_expand_vector_set, rs6000_expand_vector_extract,
11938 rs6000_allocate_stack_temp): Ditto.
11939 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
11940 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11941 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
11942 sparc_expand_vector_init): Ditto.
11944 2012-05-29 Michael Matz <matz@suse.de>
11946 * c-tree.h (c_expand_decl): Remove prototype.
11948 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
11950 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
11951 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
11952 COMPOUND_LITERAL_EXPR.
11953 * function.c (expand_function_start): Don't call expand_decl,
11954 instead assert that we have RTL assigned.
11955 * tree-ssa-live.c (remove_unused_locals): Clear
11956 nonlocal_goto_save_area if its backing variable is removed.
11957 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
11959 (expand_decl): Assert that this does nothing.
11960 * calls.c (expand_call): Don't call mark_temp_addr_taken.
11962 2012-05-29 Richard Guenther <rguenther@suse.de>
11964 PR tree-optimization/53516
11965 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
11967 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11969 2012-05-29 Joseph Myers <joseph@codesourcery.com>
11971 * LANGUAGES: Fix typos.
11972 * Makefile.in: Fix typos.
11973 * alias.c: Fix typos.
11974 * auto-inc-dec.c: Fix typos.
11975 * bb-reorder.c: Fix typos.
11976 * cfgcleanup.c: Fix typos.
11977 * cgraph.c: Fix typos.
11978 * cgraph.h: Fix typos.
11979 * cgraphunit.c: Fix typos.
11980 * collect2-aix.h: Fix typos.
11981 * collect2.c: Fix typos.
11982 * compare-elim.c: Fix typos.
11983 * config/alpha/vms.h: Fix typos.
11984 * config/arm/README-interworking: Fix typos.
11985 * config/arm/arm.c: Fix typos.
11986 * config/arm/iterators.md: Fix typos.
11987 * config/arm/vxworks.h: Fix typos.
11988 * config/avr/avr.c: Fix typos.
11989 * config/avr/avr.h: Fix typos.
11990 * config/avr/avr.md: Fix typos.
11991 * config/avr/builtins.def: Fix typos.
11992 * config/c6x/c6x.c: Fix typos.
11993 * config/cr16/cr16.c: Fix typos.
11994 * config/cr16/cr16.md: Fix typos.
11995 * config/cris/cris.md: Fix typos.
11996 * config/darwin.c: Fix typos.
11997 * config/darwin.opt: Fix typos.
11998 * config/i386/i386-c.c: Fix typos.
11999 * config/i386/i386.c: Fix typos.
12000 * config/ia64/ia64.c: Fix typos.
12001 * config/m68k/cf.md: Fix typos.
12002 * config/mep/mep.c: Fix typos.
12003 * config/microblaze/microblaze.c: Fix typos.
12004 * config/microblaze/microblaze.h: Fix typos.
12005 * config/mn10300/mn10300.c: Fix typos.
12006 * config/mn10300/mn10300.md: Fix typos.
12007 * config/pa/pa.c: Fix typos.
12008 * config/picochip/picochip.h: Fix typos.
12009 * config/rs6000/a2.md: Fix typos.
12010 * config/rs6000/rs6000.c: Fix typos.
12011 * config/rs6000/vector.md: Fix typos.
12012 * config/rx/rx.md: Fix typos.
12013 * config/rx/rx.opt: Fix typos.
12014 * config/s390/2097.md: Fix typos.
12015 * config/s390/s390.c: Fix typos.
12016 * config/s390/s390.h: Fix typos.
12017 * config/sh/sh.c: Fix typos.
12018 * config/sh/sh.md: Fix typos.
12019 * config/sparc/sync.md: Fix typos.
12020 * config/spu/spu.c: Fix typos.
12021 * config/spu/spu.md: Fix typos.
12022 * config/vms/vms.c: Fix typos.
12023 * config/vxworks-dummy.h: Fix typos.
12024 * config/vxworks.h: Fix typos.
12025 * cselib.c: Fix typos.
12026 * df-scan.c: Fix typos.
12028 * doc/extend.texi: Fix typos.
12029 * doc/install.texi: Fix typos.
12030 * doc/invoke.texi: Fix typos.
12031 * doc/md.texi: Fix typos.
12032 * doc/plugins.texi: Fix typos.
12033 * doc/rtl.texi: Fix typos.
12034 * dse.c: Fix typos.
12035 * dwarf2asm.c: Fix typos.
12036 * dwarf2out.c: Fix typos.
12037 * except.h: Fix typos.
12038 * expr.c: Fix typos.
12039 * fold-const.c: Fix typos.
12040 * gcc.c: Fix typos.
12041 * gcse.c: Fix typos.
12042 * genautomata.c: Fix typos.
12043 * gengtype-state.c: Fix typos.
12044 * gengtype.c: Fix typos.
12045 * genhooks.c: Fix typos.
12046 * gimple-fold.c: Fix typos.
12047 * gimple-pretty-print.c: Fix typos.
12048 * gimple.c: Fix typos.
12049 * gimple.h: Fix typos.
12050 * gimplify.c: Fix typos.
12051 * graphite-interchange.c: Fix typos.
12052 * graphite-sese-to-poly.c: Fix typos.
12053 * ifcvt.c: Fix typos.
12054 * input.c: Fix typos.
12055 * ipa-cp.c: Fix typos.
12056 * ipa-inline-analysis.c: Fix typos.
12057 * ipa-inline-transform.c: Fix typos.
12058 * ipa-inline.c: Fix typos.
12059 * ipa-pure-const.c: Fix typos.
12060 * ipa-ref.h: Fix typos.
12061 * ipa-reference.c: Fix typos.
12062 * ipa-utils.c: Fix typos.
12063 * ipa.c: Fix typos.
12064 * ira-emit.c: Fix typos.
12065 * ira-lives.c: Fix typos.
12066 * lto-streamer.c: Fix typos.
12067 * lto-streamer.h: Fix typos.
12068 * lto-wrapper.c: Fix typos.
12069 * mcf.c: Fix typos.
12070 * mode-switching.c: Fix typos.
12071 * modulo-sched.c: Fix typos.
12072 * plugin.c: Fix typos.
12073 * postreload.c: Fix typos.
12074 * sched-deps.c: Fix typos.
12075 * sel-sched-ir.c: Fix typos.
12076 * sel-sched-ir.h: Fix typos.
12077 * sel-sched.c: Fix typos.
12078 * sese.c: Fix typos.
12079 * stor-layout.c: Fix typos.
12080 * target-hooks-macros.h: Fix typos.
12081 * target.def: Fix typos.
12082 * trans-mem.c: Fix typos.
12083 * tree-eh.c: Fix typos.
12084 * tree-predcom.c: Fix typos.
12085 * tree-sra.c: Fix typos.
12086 * tree-ssa-address.c: Fix typos.
12087 * tree-ssa-loop-ivopts.c: Fix typos.
12088 * tree-ssa-loop-niter.c: Fix typos.
12089 * tree-ssa-math-opts.c: Fix typos.
12090 * tree-ssa-pre.c: Fix typos.
12091 * tree-ssa-propagate.c: Fix typos.
12092 * tree-ssa-reassoc.c: Fix typos.
12093 * tree-ssa-sccvn.c: Fix typos.
12094 * tree-ssa-ter.c: Fix typos.
12095 * tree-ssa-uninit.c: Fix typos.
12096 * tree-ssanames.c: Fix typos.
12097 * tree-vect-generic.c: Fix typos.
12098 * tree-vect-slp.c: Fix typos.
12099 * tree.c: Fix typos.
12100 * tree.h: Fix typos.
12101 * varasm.c: Fix typos.
12102 * varpool.c: Fix typos.
12104 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12106 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
12108 2012-05-29 Richard Guenther <rguenther@suse.de>
12110 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
12112 (add_referenced_var_1): Re-organize. Assert we are not
12113 called for globals.
12114 (remove_referenced_var): Likewise.
12115 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
12116 * tree-mudflap.c (execute_mudflap_function_ops): Do not
12117 call add_referenced_var on globals.
12118 * matrix-reorg.c (transform_access_sites): Likewise.
12120 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12122 * alias.c (reg_known_value): Make this a VEC.
12123 (reg_known_equiv_p): Make this an sbitmap.
12124 (reg_known_value_size): Remove.
12125 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
12126 set_reg_known_equiv_p): Update for reg_known_value and
12127 reg_known_value_size data structure change.
12128 (init_alias_analysis, end_alias_analysis): Likewise.
12130 2012-05-29 Jakub Jelinek <jakub@redhat.com>
12132 PR middle-end/53510
12133 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
12134 to avoid leaking memory. No need to handle memory allocation
12135 failure. Double string_len on each reallocation instead of adding 2.
12136 * gcov.c (read_line): Likewise.
12138 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
12140 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
12142 * config/cris/cris.md ("trap"): Define, enabled for
12143 TARGET_TRAP_USING_BREAK8.
12144 * config/cris/cris.opt (mtrap-using-break8): New option.
12146 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12149 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
12152 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
12154 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
12155 (Standard Names): Fix typos in documentation of atomic patterns.
12157 2012-05-27 Nathan Sidwell <nathan@acm.org>
12159 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
12161 2012-05-26 Jason Merrill <jason@redhat.com>
12164 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
12165 about array compound literals.
12167 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
12169 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
12170 if CLEANUP_NO_INSN_DEL.
12171 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
12172 from cfg_layout_merge_blocks.
12173 (emit_nop_for_unique_locus_between): New function.
12174 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
12175 (cfg_layout_merge_blocks): Likewise.
12177 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
12178 Paolo Bonzini <bonzini@gnu.org>
12180 * df-scan.c (df_def_record_1): Assert a parallel must contain an
12181 EXPR_LIST at this point. Receive the LOC and move its extraction...
12182 (df_defs_record): ... here. Change if-else to a switch statement.
12183 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
12184 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
12185 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
12186 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
12187 regs_invalidated_by_call.
12188 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
12189 df_get_call_refs().
12191 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12194 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
12195 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
12197 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12199 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
12200 software floating point emulation. No longer build the multilibs
12201 with -mstrict-align.
12203 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
12205 PR middle-end/53008
12206 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
12207 accessed indirectly.
12208 (ipa_tm_create_version): Same.
12210 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
12213 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
12214 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
12216 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
12219 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
12220 (ix86_expand_vec_perm): Use int mode instead of float.
12221 (expand_vec_perm_pshufb): Remove handling of useseless type
12224 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12227 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
12228 gnu_ld variables to yes.
12229 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
12230 (HAVE_GNU_AS): Likewise.
12231 * config.in: Regenerate.
12232 * configure: Likewise.
12234 2012-05-25 Tristan Gingold <gingold@adacore.com>
12236 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
12237 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
12238 and preferred_alignment.
12240 2012-05-25 Tristan Gingold <gingold@adacore.com>
12242 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
12244 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
12246 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
12247 volatile bitfields case.
12249 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
12251 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12252 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
12253 (adjacent_mem_locations): Move some code to and call...
12254 (get_memref_parts): ...new function.
12255 (mem_locations_overlap): New function.
12256 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
12257 (is_mem_ref): Rename to...
12258 (find_mem_ref): ...this. Return MEM rtx.
12259 (get_store_dest): Remove function.
12260 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
12261 new parameter and adjust calls.
12262 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
12263 mem refs overlap for true_store_to_load_dep_costly.
12264 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
12265 passed to adjacent_mem_locations.
12266 (is_costly_group): Walk resolved dependency list.
12267 (force_new_group): Emit group ending nop for Power6/Power7.
12268 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
12269 (group_ending_nop): New define_insn.
12271 2012-05-24 Dodji Seketeli <dodji@redhat.com>
12273 Make unwound macro expansion trace less redundant
12274 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
12275 context of macro definition in the trace, when it's redundant.
12278 2012-05-24 Richard Guenther <rguenther@suse.de>
12280 PR middle-end/53460
12281 * tree-profile.c (tree_profiling): Cleanup the CFG if
12282 execute_fixup_cfg requests it.
12284 2012-05-24 Richard Guenther <rguenther@suse.de>
12286 * tree-flow.h (create_var_ann): Remove.
12287 * tree-dfa.c (create_var_ann): Remove and inline into its
12289 (add_referenced_var_1): ... here.
12290 * varpool.c (add_new_static_var): Do not call add_referenced_var
12292 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12293 * tree-switch-conversion.c (build_one_array): Likewise.
12294 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
12295 * tree-flow-inline.h (gimple_referenced_vars): Guard against
12297 * tree-inline.c (remap_gimple_op_r): Likewise. Check
12298 gimple_referenced_vars instead of gimple_in_ssa_p.
12299 (copy_tree_body_r): Likewise.
12300 (setup_one_parameter): Likewise.
12301 (declare_return_variable): Likewise.
12302 (tree_function_versioning): Likewise.
12304 2012-05-24 Jakub Jelinek <jakub@redhat.com>
12306 PR tree-optimization/53465
12307 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
12308 vr0 into *vr, then vrp_meet that.
12309 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
12310 have any equivalences.
12311 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
12314 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
12316 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
12318 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
12319 check end_regno - 1 is a hard register.
12321 2012-05-24 Richard Guenther <rguenther@suse.de>
12323 * varpool.c (add_new_static_var): Remove call to create_var_ann.
12324 * tree-ssa-operands.c (create_vop_var): Likewise.
12326 2012-05-24 Richard Guenther <rguenther@suse.de>
12329 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
12331 (remove_unused_locals): Pass global_unused_vars to
12332 remove_unused_scope_block_p. Restore code walking all
12333 referenced vars and pruning them.
12335 2012-05-23 Jan Hubicka <jh@suse.cz>
12337 * tree.h (alias_diag_flags): Remove.
12338 (alias_pair): Remove emitted_diags.
12339 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
12340 symbol_alias_set_t, symbol_alias_set_destroy,
12341 symbol_alias_set_contains, propagate_aliases_backward): Remove.
12342 * toplev.c (compile_file): Do not call finish_aliases_2
12343 * cgraphunit.c (cgraph_process_new_functions): Do not call
12345 (handle_alias_pairs): Output diagnostics about aliases to externals.
12346 (assemble_thunks_and_aliases): Use do_assemble_alias.
12347 (output_weakrefs): Likewise.
12348 (finalize_compilation_unit): Do not call finish_aliases_1.
12349 * ipa.c (symtab_remove_unreachable_nodes): De not call
12350 remove_unreachable_alias_pairs.
12351 * varasm.c (do_assemble_alias): Export.
12352 (symbol_alias_set_create, symbol_alias_set_destroy,
12353 symbol_alias_set_contains, symbol_alias_set_insert,
12354 propagate_aliases_forward, propagate_aliases_backward,
12355 propagate_aliases_backward, trivially_visible_alias,
12356 trivially_defined_alias, remove_unreachable_alias_pairs,
12357 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
12358 * output.h (do_assemble_alias): Declare.
12359 * varpool.c (varpool_remove_unreferenced_decls): Do not call
12362 2012-05-23 Martin Jambor <mjambor@suse.cz>
12364 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
12366 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
12368 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
12370 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
12371 (iterative_hash_gimple_type): Adjust comment.
12372 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
12373 domain for an array type instead of the domain type itself.
12375 2012-05-23 Richard Guenther <rguenther@suse.de>
12377 PR tree-optimization/53438
12378 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
12380 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
12383 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
12384 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
12387 2012-05-23 Richard Guenther <rguenther@suse.de>
12389 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
12390 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
12391 via the global_unused_vars bitmap.
12392 (remove_unused_locals): Handle global vars in local-decls via
12393 a global_unused_vars bitmap instead of the used flag in the
12394 var annotation. Simplify global variable handling and removal.
12396 2012-05-22 Jan Hubicka <jh@suse.cz>
12398 PR middle-end/53426
12399 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
12400 from other partitions.
12402 2012-05-22 Jan Hubicka <jh@suse.cz>
12404 PR middle-end/53161
12405 * symtab.c (symtab_register_node): Fix ordering issue.
12407 2012-05-22 Steven Drake <sbd@NetBSD.org>
12409 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
12411 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
12413 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12414 Use strip_name_encoding target hook.
12416 2012-05-22 Richard Guenther <rguenther@suse.de>
12418 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
12419 (init_function_for_compilation): Remove.
12420 * tree-dfa.c (find_vars_r): Take struct function argument.
12421 (find_referenced_vars_in): Adjust.
12422 * tree-ssa-operands.c (clobber_stats): Remove.
12423 (create_vop_var): Take struct function argument. Mark
12424 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
12425 (init_ssa_operands): Take struct function argument.
12426 (fini_ssa_operands): Do not dump dead stats.
12427 * tree-ssa-operands.h (init_ssa_operands): Take struct function
12429 * cgraphunit.c (init_lowered_empty_function): Adjust.
12430 * lto-streamer-in.c (input_cfg): Likewise.
12431 * tree-inline.c (initialize_cfun): Likewise.
12432 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
12433 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
12434 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
12435 virtual operands are not registers.
12437 2012-05-22 Richard Guenther <rguenther@suse.de>
12439 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
12441 2012-05-22 Richard Guenther <rguenther@suse.de>
12443 PR middle-end/53437
12444 * tree-inline.c (setup_one_parameter): Create a dummy init
12445 statement for unused parameters when not optimizing.
12447 2012-05-22 Richard Guenther <rguenther@suse.de>
12449 * tree-flow.h (add_referenced_var_1): Declare.
12450 (add_referenced_var): Define.
12451 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
12452 (add_referenced_var): Rename to ...
12453 (add_referenced_var_1): ... this. Take struct function argument.
12455 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12458 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
12459 * config/arm/arm.c (arm_validize_comparison): Define.
12460 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
12461 arm_validize_comparison.
12462 ("cbranchdi4"): Likewise.
12463 ("cstoredi4"): Likewise.
12464 ("movsicc"): Likewise.
12465 ("movsfcc"): Likewise.
12466 ("movdfcc"): Likewise.
12468 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
12470 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
12471 the mw_reg_pool size.
12473 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
12475 PR tree-optimization/53336
12476 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
12477 non-integer integral types to offset type and vice versa.
12479 2012-05-22 Alan Modra <amodra@gmail.com>
12481 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
12482 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
12483 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
12484 V_SAVE_INLINE): Delete.
12485 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
12486 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
12487 For ELF targets, use out-of-line restores for -Os and any number
12488 of regs if the restore exits, and out-of-line gp save for two or
12489 more regs. Use save_reg_p to test for holes in reg restore set.
12490 Replace "#if" with "if".
12492 2012-05-22 Alan Modra <amodra@gmail.com>
12494 * config/rs6000/rs6000.c (save_reg_p): New function.
12495 (first_reg_to_save, first_fp_reg_to_save): Use it here.
12496 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
12497 (emit_frame_save): Use gen_frame_store.
12498 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
12499 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
12501 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
12502 vrsave, toc, gp and fp restores.
12504 2012-05-22 Alan Modra <amodra@gmail.com>
12506 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
12507 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
12508 Move function pointer variables after forward declarations.
12509 (rs6000_builtin_support_vector_misalignment): Make static.
12510 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
12511 (rs6000_function_value, rs6000_can_eliminate): Likewise.
12513 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
12515 PR rtl-optimization/53373
12516 * caller-save.c (save_call_clobbered_regs): Look into a possible
12517 PARALLEL manually rather than using single_set on a call insn.
12519 2012-05-21 Jakub Jelinek <jakub@redhat.com>
12521 PR tree-optimization/53436
12522 * omp-low.c (omp_build_component_ref): New function.
12523 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
12525 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
12527 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
12529 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
12530 Do not print '.' here. Output operand lossage error for unhandled
12535 <case 'z'>: Hardcode "code" argument into error strings.
12537 <case 'D'>: Merge AVX and non-AVX codes.
12538 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
12539 Update call to put_condition_code.
12541 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
12543 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
12545 (clzsi2): New expander.
12546 (*clzsi2_68k): New insn.
12547 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
12549 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
12551 * gimple.h (gimple_set_in_transaction): Remove.
12552 (gimple_in_transaction): Look in BB instead.
12553 (gimple_statement_base): Remove in_transaction field.
12554 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
12555 * trans-mem.c (compute_transaction_bits): Place transaction bit
12556 information into basic blocks.
12558 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
12560 * expr.c (get_def_for_expr_class): Define only if
12561 HAVE_conditional_move.
12562 (convert_tree_comp_to_rtx): Likewise.
12564 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
12567 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
12569 (ffssi2_no_cmove): Ditto.
12570 (*ffs<mode>_1): Remove insn pattern.
12571 (*tzcnt<mode>_1): New insn pattern.
12572 (*bsf<mode>1): Ditto.
12574 2012-05-21 Richard Guenther <rguenther@suse.de>
12576 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
12577 more referenced vars.
12578 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
12579 flag on variables that have a var-annotation.
12581 2012-05-21 Joseph Myers <joseph@codesourcery.com>
12584 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
12585 from folded operands before wrapping another around the
12586 conditional expression.
12588 2012-05-21 Jakub Jelinek <jakub@redhat.com>
12590 PR tree-optimization/53366
12591 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
12592 tests if complex_numbers == 2, but there are non-complex number loads
12595 PR tree-optimization/53409
12596 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
12597 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
12599 PR tree-optimization/53410
12600 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
12601 instead of build_int_cst (type, 0) where vector types might be
12602 involved. Instead of build_int_cst (type, 1) convert the original
12603 integer_onep argument to the desired type.
12605 2012-05-21 Michael Matz <matz@suse.de>
12607 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
12608 (simplify_test_exp): Handle one more case of distributive law,
12609 decrease cost threshold.
12610 (tests_attr_p, get_attr_order): New functions.
12611 (optimize_attrs): Use topological order, inline only cheap values.
12612 (write_attr_set): Reset our_known_true after some time.
12614 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12617 * config/i386/i386.c (type_natural_mode): Warn passing SSE
12618 vector argument without SSE enabled changes the ABI.
12620 2012-05-21 Richard Guenther <rguenther@suse.de>
12622 PR tree-optimization/53408
12623 * tree-vect-loop.c (vectorizable_induction): Properly check
12624 the restriction that we cannot handle induction results from
12625 the inner loop outside of the outer loop.
12627 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12630 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
12631 (UNSPECV_RDRAND): This.
12632 (rdrand<mode>_1): Updated.
12634 2012-05-21 Richard Guenther <rguenther@suse.de>
12636 * tree-loop-distribution.c (can_generate_builtin): Reject
12639 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
12641 * Makefile.in (options.c): Add options.h to included header
12642 files, before tm.h.
12644 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
12646 * tree-parloops.c : Add myself to contributors, update
12647 TODO list, add link to wiki.
12649 2012-05-21 Alan Modra <amodra@gmail.com>
12651 * config/rs6000/predicates.md (input_operand): Don't match
12652 constant pool addresses. Remove label_ref, high and plus from
12653 match_code list. Remove redundant CONSTANT_P test.
12654 (splat_input_operand): Similarly update match_code list.
12655 (small_toc_ref): New predicate.
12656 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
12657 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
12658 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
12659 register checks to..
12660 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
12661 generated by create_TOC_reference.
12662 (rs6000_legitimize_address): Update cerate_TOC_reference call.
12663 (rs6000_delegitimize_address): Handle new rtl for toc refs.
12664 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
12665 (use_toc_relative_ref): New function, split out from..
12666 (rs6000_emit_move): ..here. Remove redundant tests. Update
12667 create_TOC_reference calls.
12668 (rs6000_legitimize_reload_address): Formatting. Handle splitting
12669 of medium/large model toc addresses. Use use_toc_relative_ref.
12670 (print_operand): Formatting, style. Adjust for toc changes.
12671 (print_operand_address): Likewise.
12672 (rs6000_output_addr_const_extra): Likewise.
12673 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
12674 than a PLUS. Use this formulation for both high and low part
12675 of -mcmodel=medium/large toc reference too. Before reload,
12676 always use the small model formulation.
12677 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
12678 a PLUS in high part of addresses here.
12679 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12680 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12681 (largetoc_high, largetoc_low): Move earlier. Cope when no
12682 base reg available.
12683 (largetoc_high_plus): New insn.
12684 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
12685 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
12686 (tocref): ..instead do so here, new insn and split.
12688 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
12690 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12691 RDRND, F16C and FSGSBASE.
12693 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12695 PR rtl-optimzation/53373
12696 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
12697 call pattern. Update split patterns.
12698 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
12699 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
12701 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
12703 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
12706 2012-05-18 Jan Hubicka <jh@suse.cz>
12708 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
12709 (cgraph_process_new_functions): Process also aliases.
12710 * lto-streamer-out.c (struct sets): Remove.
12711 (trivally_defined_alias): Remove.
12712 (output_alias_pair_p): Remove.
12713 (output_unreferenced_globals): Remove.
12714 (produce_symtab); Do not handle alias pairs.
12715 (produce_asm_for_decls): Likewise.
12716 * lto-streamer-in.c (input_alias_pairs): Remove.
12717 (lto_read_body): Do not input alias pairs.
12718 (lto_input_constructors_and_inits): Remove.
12720 2012-05-18 Jan Hubicka <jh@suse.cz>
12722 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
12725 2012-05-18 Jan Hubicka <jh@suse.cz>
12727 * cgraphbuild.c (record_reference): Update.
12728 * lto-cgraph.c (lto_output_varpool_node): External vars
12729 are not in other partition even if they are not output
12730 in current partition.
12731 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
12733 (canonicalize_constructor_val): Take FROM_DECL argument.
12734 (fold_ctor_reference, fold_string_cst_ctor_reference,
12735 fold_array_ctor_reference, fold_nonarray_ctor_reference,
12736 fold_ctor_reference): Likewise.
12737 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
12738 * gimple.h (gimple_fold_builtin): Likewise.
12740 2012-05-18 Olivier Hainque <hainque@adacore.com>
12742 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
12743 $(libsubdir) as libexecsubdir.
12745 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12747 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
12748 relied on signed overflow behavior.
12750 2012-05-18 Richard Guenther <rguenther@suse.de>
12752 PR tree-optimization/53346
12753 * tree-loop-distribution.c (ldist_gen): Make sure to apply
12754 builtin transform even when only a single partition with
12755 all reads/writes exists.
12757 2012-05-18 Richard Guenther <rguenther@suse.de>
12759 PR tree-optimization/53390
12760 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
12763 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12765 * tree-ssa-reassoc.c (bip_map): Remove decl.
12766 (completely_remove_stmt): Remove function.
12767 (remove_def_if_absorbed_call): Remove function.
12768 (remove_visited_stmt_chain): Remove __builtin_powi handling.
12769 (possibly_move_powi): Remove function.
12770 (rewrite_expr_tree): Remove calls to possibly_move_powi.
12771 (rewrite_expr_tree_parallel): Likewise.
12772 (attempt_builtin_powi): Build multiplies explicitly rather than
12773 relying on the ops vector and rank system.
12774 (transform_stmt_to_copy): New function.
12775 (transform_stmt_to_multiply): Likewise.
12776 (reassociate_bb): Handle leftover operations after __builtin_powi
12777 optimization; build a final multiply if necessary.
12779 2012-05-18 Jan Hubicka <jh@suse.cz>
12781 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
12782 (mark_functions_to_output): Fix sanity check.
12783 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
12785 2012-05-18 Richard Guenther <rguenther@suse.de>
12787 * tree-flow.h (mark_symbols_for_renaming): Remove.
12788 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
12789 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
12790 (copy_debug_stmt): Likewise.
12791 (expand_call_inline): Likewise.
12792 (declare_return_variable): Mark the return variable for renaming
12795 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
12797 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
12799 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
12800 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
12801 (ashrdi3,lshrdi3): Likewise.
12802 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
12804 2012-05-18 Meador Inge <meadori@codesourcery.com>
12806 PR rtl-optimization/53352
12807 * cse.c (equiv_constant): Ignore paradoxical subregs.
12809 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
12811 PR rtl-optimization/53125
12812 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
12813 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
12814 die in the basic block. Correctly top off REG_FREQ and
12815 REG_FREQ_CALLS_CROSSED.
12817 (regstat_compute_ri): Allocate and free local_live_last_luid.
12819 (regstat_bb_compute_calls_crossed): Correctly top off
12820 REG_FREQ_CALLS_CROSSED.
12822 2012-05-17 Jan Hubicka <jh@suse.cz>
12824 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
12825 constructor over decl without.
12826 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
12827 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
12828 * cgraphunit.c (process_function_and_variable_attributes): Finalize
12830 (mark_functions_to_output): Also accept bodies for functions with
12832 (output_in_order): Skip external vars.
12833 * lto-cgraph.c (lto_output_node): External functions are never in other
12835 (lto_output_varpool_node): Likewise.
12836 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
12837 forgotten initializers.
12838 * ipa.c (process_references): Handle external vars.
12839 (symtab_remove_unreachable_nodes): Update to handle external vars.
12840 (varpool_externally_visible_p): External vars are externally visible.
12841 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
12842 * varpool.c (varpool_remove_node): Remove constructor.
12843 (decide_is_variable_needed): Handle externals.
12844 (varpool_remove_unreferenced_decls): Likewise.
12846 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12848 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
12849 (enable_warning_as_error): Do not special case Wuninitialized.
12850 * optc-gen.awk: Add sanity checks.
12852 2012-05-17 Jan Hubicka <jh@suse.cz>
12854 * ipa-reference.c (is_proper_for_analysis): Do not check flags
12855 that might change as result of global optimization.
12856 (analyze_function): Do not check analyzed and externally_visible
12857 flags; be happy about address dereferences.
12858 (propagate): Prune all_module_statics so it really contains just
12859 statics; prune all the local summaries.
12860 (ipa_reference_write_optimization_summary): Simplify.
12862 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
12864 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
12865 * config/m68k/m68k-tables.opt: Regenerated.
12866 * doc/invoke.texi (M680x0 Options): Document.
12868 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
12869 Patrick Marlier <patrick.marlier@gmail.com>
12871 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
12874 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
12876 * configure: Regenerated.
12878 2012-05-16 Andrew Pinski <apinski@cavium.com>
12880 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
12883 2012-05-16 David S. Miller <davem@davemloft.net>
12885 * jump.c (delete_related_insns): If we remove a CALL, make sure
12886 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
12888 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12890 PR tree-optimization/53217
12891 * tree-ssa-reassoc.c (bip_map): New static variable.
12892 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
12893 (attempt_builtin_powi): Save feeding multiplies on a stack.
12894 (reassociate_bb): Create and destroy bip_map.
12896 2012-05-16 Olivier Hainque <hainque@adacore.com>
12898 * Makefile.in (install-no-fixedincludes): New target, former toplevel
12899 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
12900 Add comments and improve stamp preservation across the whole sequence.
12901 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
12903 2012-05-16 Richard Guenther <rguenther@suse.de>
12905 * tree-inline.c (insert_init_stmt): Do not call
12906 mark_symbols_for_renaming.
12907 (setup_one_parameter): Avoid initializing unused parameters.
12908 (declare_return_variable): Properly handle DECL_BY_REFERENCE
12909 return vars in SSA form.
12911 2012-05-16 Richard Guenther <rguenther@suse.de>
12913 * tree-flow.h (get_virtual_var): Remove.
12914 * tree-dfa.c (get_virtual_var): Likewise.
12916 2012-05-16 Richard Guenther <rguenther@suse.de>
12918 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
12919 Remove set-only bitmap of new names.
12920 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
12922 * tree-flow.h (ssa_names_to_replace): Remove.
12923 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
12925 2012-05-16 Richard Guenther <rguenther@suse.de>
12927 PR tree-optimization/53364
12928 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12929 detect a view-conversion of the decl.
12931 2012-05-16 Dodji Seketeli <dodji@redhat.com>
12933 PR preprocessor/7263
12934 * c-tree.h (enum c_declspec_word): Declare new enum.
12935 (struct c_declspecs::locations): New member.
12936 (declspecs_add_qual, declspecs_add_scspec)
12937 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
12938 location parameter.
12939 * c-decl.c (build_null_declspecs): Initialize the new struct
12940 c_declspecs::locations member.
12941 (declspecs_add_addrspace): Take a location parameter for the
12942 address space. Store it onto declaration specifiers.
12943 (declspecs_add_qual): Likewise, take a location parameter for the
12945 (declspecs_add_type): Likewise, take a location parameter for the
12947 (declspecs_add_scspec): Likewise, take a location parameter for
12948 the storage class specifier.
12949 (declspecs_add_attrs): Likewise, take a location parameter for the
12951 (declspecs_add_alignas): Likewise, take a location parameter for
12953 (finish_declspecs): For diagnostics, use the location of the
12954 relevant declspec, instead of the global input_location.
12955 * c-parser.c (c_parser_parameter_declaration): Pass the precise
12956 virtual location of the declspec to the declspecs-setters.
12957 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
12960 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
12962 * configure.ac: Stack protector enabling for Android targets.
12963 * configure: Regenerate.
12965 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
12967 * ira.c (pseudo_move_insn): Delete.
12968 (find_moveable_pseudos): Don't set it.
12969 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
12970 the definitions of the original pseudo. Delete all of them.
12972 2012-05-16 Olivier Hainque <hainque@adacore.com>
12974 * config/rs6000/rs6000-opts.h (enum processor_type): Add
12976 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
12977 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
12978 * config/rs6000/8540.md: indicate that the units/patterns apply to
12981 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
12982 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
12983 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
12984 related flags, check that what is queried is supported by the selected
12985 configuration. Rework the single/double_float and MASK_STRING resets to
12986 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
12987 costs for PROCESSOR_PPC8548 as well.
12988 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
12989 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
12990 statement instead of a sequence of ifs.
12992 * config/rs6000/rs6000.h (TARGET_E500): Remove.
12993 (TARGET_NO_LWSYNC): Adjust accordingly.
12994 * config/rs6000/e500.h (TARGET_E500): Remove.
12995 (CHECK_E500_OPTIONS): Adjust accordingly.
12996 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
12997 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
12998 * config/rs6000/linuxspe.h: Likewise.
12999 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
13000 superfluous comments.
13001 * config/rs6000/e500-double.h: Remove.
13003 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
13004 default to with_cpu=8548 if --enable-e500-double, and to 8540
13006 (set misc flags section): For powerpc*|rs6000*, remove inclusion
13007 of e500-double.h for --enable-e500-double.
13009 2012-05-16 Olivier Hainque <hainque@adacore.com>
13011 * Makefile.in (s-header-vars): Resort to -n instead of trailing
13012 -e d in sed invocation.
13014 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
13016 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
13018 * doc/tm.texi: Regenerate.
13020 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13022 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
13024 2012-05-15 Jakub Jelinek <jakub@redhat.com>
13027 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
13028 that operands[2] is either immediate, or q_regs_operand.
13030 2012-05-15 Richard Guenther <rguenther@suse.de>
13032 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
13033 (assemble_thunk): Likewise. Manually rename and register
13034 function arguments.
13036 2012-05-15 Richard Guenther <rguenther@suse.de>
13038 PR tree-optimization/53355
13039 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
13042 2012-05-15 Tristan Gingold <gingold@adacore.com>
13044 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
13046 2012-05-15 Richard Guenther <rguenther@suse.de>
13048 * gimple.c (gimple_set_modified): Move ...
13049 * gimple.h (gimple_set_modified): ... here.
13051 2012-05-15 Tristan Gingold <gingold@adacore.com>
13053 * ira-color.c (move_spill_restore): Add a guard.
13055 2012-05-15 Tristan Gingold <gingold@adacore.com>
13057 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
13060 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
13062 * gimplify.c (gimplify_init_constructor): Do a block move for very
13063 small objects as well.
13065 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
13067 * ira.c (find_moveable_pseudos): Skip registers whose
13068 DF_REG_EQ_USE_COUNT is nonzero.
13070 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13072 * doc/md.texi (fma): Define to only be applicable for single rounding.
13074 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
13077 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
13078 generate target register for "load" class builtins.
13081 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
13084 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
13085 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
13086 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
13087 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
13088 (<sse>_movu<ssemodesuffix>): New expander.
13089 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
13090 (avx_movdqu<avxmodesuffix>): New expander.
13091 (*sse2_movdqu): Rename from sse2_movdqu.
13092 (sse2_movdqu): New expander.
13094 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
13097 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
13098 (canonicalize_perm): ... new function.
13099 (expand_vec_perm_2vperm2f128_vshuf): New function.
13100 (ix86_expand_vec_perm_const_1): Call it.
13102 2012-05-14 Andrew Pinski <apinski@cavium.com>
13103 H.J. Lu <hongjiu.lu@intel.com>
13104 Jakub Jelinek <jakub@redhat.com>
13107 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
13110 2012-05-14 Jakub Jelinek <jakub@redhat.com>
13112 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
13113 lineno 1 the same as lineno 0 before first start file directive.
13114 (optimize_macinfo_range): Likewise.
13116 * dwarf2out.c (have_macinfo): Define.
13117 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
13118 attribute, don't force empty compilation unit and don't emit any
13119 .debug_macinfo/.debug_macro section if macinfo_table is empty.
13121 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
13124 * config/avr/avr.c (avr_const_address_lo16): Remove.
13125 (avr_assemble_integer): Print ".byte lo8(x)",
13126 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
13127 .warning if 3-byte address is assembled.
13128 * doc/extend.texi (AVR Named Address Spaces): Document that
13129 binutils 2.23 is needed to assemble 3-byte addresses.
13131 2012-05-14 Richard Guenther <rguenther@suse.de>
13133 * tree-vect-data-refs.c (vect_setup_realignment): Remove
13134 call to mark_symbols_for_renaming.
13135 (vect_permute_load_chain): Likewise.
13136 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
13137 instead of calling mark_symbols_for_renaming.
13138 * tree-vect-stmts.c (read_vector_array): Remove call to
13139 mark_symbols_for_renaming.
13140 (write_vector_array): Likewise.
13141 (vectorizable_call): Likewise.
13142 (vectorizable_store): Likewise.
13143 (vectorizable_load): Likewise.
13144 * matrix-reorg.c (transform_allocation_sites): Likewise.
13145 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
13146 (create_expression_by_pieces): Likewise.
13148 2012-05-14 Richard Guenther <rguenther@suse.de>
13150 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
13151 of statements for renaming.
13152 (force_gimple_operand_1): Likewise, consistently for both
13153 calls to force_gimple_operand and force_gimple_operand_gsi.
13155 2012-05-14 Richard Guenther <rguenther@suse.de>
13157 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
13158 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
13160 (expand_omp_for): Likewise.
13161 (expand_omp_for_generic): Adjust conditional add to referenced vars.
13162 Use make_rename_temp for temporaries that should be rewritten into
13164 (expand_omp_for_static_nochunk): Likewise.
13165 (expand_omp_atomic_pipeline): Likewise.
13167 2012-05-14 Richard Guenther <rguenther@suse.de>
13169 PR tree-optimization/53331
13170 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
13172 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
13174 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13177 * doc/options.texi: (LangEnabledBy): Document it.
13178 * optc-gen.awk: Handle LangEnabledBy.
13179 * opth-gen.awk: Generate declaration for lang-specific functions.
13180 * opt-read.awk: Record lang numbers.
13181 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
13182 (lang_sanitized_name): New.
13184 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
13186 * attribs.c (decl_attributes): Avoid emitting a warning if
13187 ATTR_FLAG_BUILT_IN.
13188 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
13189 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
13190 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
13191 define a string "1".
13192 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
13193 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
13194 BUILT_IN_STRCPY): Use it for these functions.
13195 * postreload.c (reload_combine): Deal with SETs inside
13196 CALL_INSN_FUNCTION_USAGE.
13197 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
13198 Look for REG_RETURNED notes and use a cheap restore if possible.
13199 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
13200 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
13201 * ira-build.c (ira_create_allocno, create_cap_allocno,
13202 propagate_allocno_info, propagate_some_info_from_allocno,
13203 copy_info_to_removed_store_destination, ira_flattening): Handle it.
13204 * ira-lives.c (pseudo_regno_single_word_and_live_p,
13205 find_call_crossed_cheap_reg): New static functions.
13206 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
13207 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
13208 a REG_RETURNED note in that case.
13209 * ira.c (setup_reg_renumber): Change assert to allow cases where
13210 allocnos only cross calls for which they are cheap to restore.
13211 * ira-costs.c (ira_tune_allocno_costs): Compare
13212 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
13214 * reg-notes.def (REG_RETURNED): New note.
13215 * cse.c (cse_insn): Likewise.
13216 * sched-deps.c (sched_analyze_insn): Likewise.
13217 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
13218 * calls.c (decl_return_flags): New static function.
13219 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
13220 functions that return one of their arguments.
13221 * regcprop.c (struct kill_set_value_data): New.
13222 (kill_set_value): Interpret data as a pointer to such a struct.
13223 Do nothing if the caller wants the register to be ignored.
13224 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
13226 2012-05-14 Richard Guenther <rguenther@suse.de>
13228 PR tree-optimization/53340
13229 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
13231 2012-05-14 Richard Guenther <rguenther@suse.de>
13233 * gimplify.c (gimplify_expr): Remove odd code.
13235 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
13237 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
13238 into a PLUS_EXPR byte offset.
13240 * tree-ssa-pre.c (can_value_number_call): Delete.
13241 (compute_avail): Skip all statements with side effects.
13242 <GIMPLE_CALL>: Skip calls to internal functions.
13244 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
13246 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
13248 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13250 * common.opt (Wtype-limits): Use EnabledBy.
13252 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13254 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
13255 (pushtf splitter): Ditto.
13257 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
13258 (<code>tf2): Enable for TARGET_SSE.
13259 (*absnegtf2_sse): Ditto.
13260 (copysign<mode>3): Enable TFmode for TARGET_SSE.
13261 (copysign<mode>3_const): Ditto.
13262 (copysign<mode>3_var): Ditto.
13263 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
13264 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
13265 (*<code>tf3): Ditto.
13266 * config/i386/i386.c (struct builtin_description bdesc_args)
13267 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
13268 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
13269 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
13270 Emit a normal call if SSE isn't available.
13272 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13274 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
13275 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13276 (<code><mode>3): Ditto.
13277 (*andnot<mode>3): Ditto.
13278 (*andnottf3): Ditto.
13279 (*<code><mode>3): Ditto.
13280 (<code>tf3): Ditto.
13282 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13284 * optc-gen.awk: Error instead of warning for conflicting help.
13286 2012-05-12 Jason Merrill <jason@redhat.com>
13289 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
13292 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
13294 * function.c (requires_stack_frame_p): If the function can throw
13295 non-call exceptions, return true if the insn can throw internally.
13297 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
13299 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
13301 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
13303 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
13304 ORDERED and UNORDERED conditions.
13306 2012-05-11 Richard Guenther <rguenther@suse.de>
13308 * tree-flow.h (referenced_var_check_and_insert): Remove.
13309 (find_new_referenced_vars): Likewise.
13310 * tree-dfa.c (referenced_var_check_and_insert): Make static.
13311 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
13312 * tree-inline.c (copy_bb): Use find_referenced_vars_in
13313 instead of find_new_referenced_vars.
13314 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
13316 2012-05-11 Richard Guenther <rguenther@suse.de>
13318 * tree-pass.h (pass_rest_of_compilation,
13319 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
13321 * passes.c (pass_all_optimizations, pass_postreload,
13322 pass_all_early_optimizations): Make static.
13323 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
13324 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
13325 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
13326 (delete_tree_ssa): Do not call fini_phinodes.
13327 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
13329 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13332 * doc/options.texi (EnabledBy): Document
13333 * opts.c: Include opts.h and options.h before tm.h.
13334 (finish_options): Do not handle some sub-options here...
13335 (common_handle_option): ... instead call common_handle_option_auto
13337 * optc-gen.awk: Handle EnabledBy.
13338 * opth-gen.awk: Declare common_handle_option_auto.
13339 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
13340 (Wmaybe-uninitialized): Likewise.
13341 (Wunused-but-set-variable): Likewise.
13342 (Wunused-function): Likewise.
13343 (Wunused-label): Likewise.
13344 (Wunused-value): Likewise.
13345 (Wunused-variable): Likewise.
13346 * opt-read.awk: Create opt_numbers array.
13348 2012-05-11 Richard Guenther <rguenther@suse.de>
13350 PR tree-optimization/53295
13351 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
13353 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
13354 strides when analyzing data-references in a loop context.
13355 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
13356 non-constant strides for now.
13357 (vect_enhance_data_refs_alignment): Ignore data references
13358 that are strided loads.
13359 (vect_analyze_data_ref_access): Handle non-constant strides.
13360 (vect_check_strided_load): Verify the data-reference is a load.
13361 (vect_analyze_data_refs): Restructure to make strided load
13362 support not dependent on gather support.
13363 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
13364 when doing strided or gather loads.
13365 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
13366 integer_zerop to compare stride with zero.
13368 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
13370 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
13372 2012-05-11 Jan Hubicka <jh@suse.cz>
13375 * varpool.c (varpool_assemble_decl): Also output constat pool entries
13376 that output_constant_pool missed.
13378 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
13380 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
13381 MULTILIB_EXTRA_OPTS.
13383 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13386 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
13388 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13390 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
13391 optimization for TARGET_AVX.
13392 (*movti_internal_sse): Ditto.
13393 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13394 (*movdi_internal): Ditto.
13395 (*movsi_internal): Ditto.
13396 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
13397 (*movdf_internal_rex64): Ditto.
13398 (*movfd_internal): Ditto.
13399 (*movsf_internal): Ditto.
13400 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
13402 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13404 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
13405 reference as size attribute.
13407 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13408 Tristan Gingold <gingold@adacore.com>
13410 * doc/md.texi (Standard Names): Document probe_stack_address.
13411 * explow.c (emit_stack_probe): Handle probe_stack_address.
13412 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
13413 (UNSPECV_PROBE_STACK_RANGE): Likewise.
13414 (probe_stack_address): New insn.
13415 (probe_stack_range): Likewise.
13416 * config/ia64/ia64.c: Include common/common-target.h.
13417 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
13418 checking is enabled.
13419 (ia64_emit_probe_stack_range): New function.
13420 (output_probe_stack_range): Likewise.
13421 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
13422 builtin stack checking is enabled.
13423 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
13424 and UNSPECV_PROBE_STACK_ADDRESS.
13425 (unknown_for_bundling_p): New predicate.
13426 (group_barrier_needed): Use important_for_bundling_p.
13427 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
13428 (issue_nops_and_insn): Likewise.
13429 (bundling): Likewise.
13430 (final_emit_insn_group_barriers): Likewise.
13431 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
13432 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
13433 (STACK_CHECK_PROTECT): Likewise.
13434 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13436 2012-05-10 Jan Hubicka <jh@suse.cz>
13438 * ipa-inline.c (update_all_callee_keys): Remove.
13439 (inline_small_functions): Simplify priority updating.
13441 2012-05-10 Jan Hubicka <jh@suse.cz>
13443 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
13445 2012-05-10 Jan Hubicka <jh@suse.cz>
13447 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
13448 (symtab_remove_unreachable_nodes): ... this one.
13449 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
13450 * cgraphunit.c (ipa_passes): Update.
13451 * cgraphclones.c (cgraph_materialize_all_clones): Update.
13452 * cgraph.c (cgraph_release_function_body): Only turn initial
13453 into error mark when initial was previously set.
13454 * ipa-inline.c (ipa_inline): Update.
13455 * ipa.c: Include ipa-inline.h
13456 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
13457 (enqueue_node): New function.
13458 (process_references): Update.
13459 (symtab_remove_unreachable_nodes): Cleanup.
13460 * passes.c (execute_todo, execute_one_pass): Update.
13462 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
13464 PR rtl-optimization/53125
13465 * ira.c (ira): Call find_moveable_pseudos and
13466 move_unallocated_pseudos if only ira_conflicts_p is true.
13468 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
13470 * config/i386/i386.md (*movoi_internal_avx): Handle
13471 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
13472 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13473 (*movti_internal_sse): Ditto.
13474 (*movtf_internal): Ditto.
13475 * config/i386/sse.md (ssePSmode): New mode attribute.
13476 (*move<mode>_internal): Use ssePSmode.
13477 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
13478 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
13479 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
13480 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
13482 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13484 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
13485 DECL_ORIGINAL_TYPE if it is present.
13487 2012-05-10 Nick Clifton <nickc@redhat.com>
13490 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
13491 a "0" constraint to being a (match_dup 0).
13493 2012-05-10 Richard Guenther <rguenther@suse.de>
13495 * stor-layout.c (byte_from_pos): Amend comment.
13497 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13499 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
13500 Document requirement to call in constructors.
13502 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
13504 2012-05-10 Richard Guenther <rguenther@suse.de>
13506 * tree.h (TYPE_IS_SIZETYPE): Remove.
13507 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
13508 (extract_muldiv_1): Likewise.
13509 * gimple.c (gtc_visit): Likewise.
13510 (gimple_types_compatible_p): Likewise.
13511 (iterative_hash_canonical_type): Likewise.
13512 (gimple_canonical_types_compatible_p): Likewise.
13513 * gimplify.c (gimplify_one_sizepos): Likewise.
13514 * print-tree.c (print_node): Likewise.
13515 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
13517 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13520 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
13521 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
13522 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
13523 instead of xop_mulv2div2di3_low.
13524 (xop_p<macs>dql): Fix vec_select selector.
13525 (xop_p<macs>dqh): Ditto.
13526 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
13527 (xop_mulv2div2di3_high): Ditto.
13529 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13532 * diagnostic.h (diagnostic_context): Add last_location.
13533 * diagnostic.c (diagnostic_initialize): Initialize it.
13534 (diagnostic_show_locus): Use it.
13536 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13538 * doc/extend.texi (Function Attributes): Point xref to section
13541 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13543 * config/i386/i386.c (*movdf_internal_rex64): Remove
13544 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
13545 Calculate "mode" attribute according to
13546 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
13547 (*movdf_internal): Ditto.
13549 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13552 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
13553 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
13554 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13555 or when optimizing for size.
13556 * config/i386/sse.md (*mov<mode>_internal): Remove
13557 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
13558 Calculate "mode" attribute according to optimize_function_for_size_p
13559 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
13560 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
13561 depending on the mode of the instruction. Calculate "mode" attribute
13562 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
13563 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
13564 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
13566 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
13569 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
13570 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
13571 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
13572 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
13573 (expand_prologue): Move initialization of cfun->machine->is_naked,
13574 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
13575 (avr_set_current_function): ...this new static function.
13576 (TARGET_SET_CURRENT_FUNCTION): New define.
13577 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
13578 checking attributes of current_function_decl.
13579 (avr_regs_to_save): Ditto.
13580 (signal_function_p): Rename to avr_signal_function_p.
13581 (interrupt_function_p): Rename to avr_interrupt_function_p.
13583 * doc/extend.texi (Function Attributes): Better explanation of
13584 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
13585 alphabetical order.
13587 2012-05-09 Michael Matz <matz@suse.de>
13589 PR tree-optimization/53185
13590 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
13591 peeling when we see strided loads.
13593 2012-05-09 Matthias Klose <doko@ubuntu.com>
13595 * gcc-ar.c (main): Don't check for execute bits for the plugin.
13597 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13599 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
13600 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
13601 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
13602 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
13603 (USE_LOAD_POST_INCREMENT): Define.
13604 (USE_LOAD_PRE_INCREMENT): Define.
13605 (USE_LOAD_POST_DECREMENT): Define.
13606 (USE_LOAD_PRE_DECREMENT): Define.
13607 (USE_STORE_PRE_DECREMENT): Define.
13608 (USE_STORE_PRE_INCREMENT): Define.
13609 (USE_STORE_POST_DECREMENT): Define.
13610 (USE_STORE_POST_INCREMENT): Define.
13611 (arm_auto_incmodes): Add enumeration.
13612 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
13613 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
13615 2012-05-09 Jakub Jelinek <jakub@redhat.com>
13617 PR tree-optimization/53226
13618 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
13619 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
13620 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
13621 doesn't need to be revisited, look for earliest stmt with
13622 !gimple_plf (stmt, GF_PLF_1) if something changed.
13624 2012-05-09 Terry Guo <terry.guo@arm.com>
13626 * genmultilib: Update copyright dates.
13627 * doc/fragments.texi: Ditto.
13629 2012-05-09 Terry Guo <terry.guo@arm.com>
13631 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
13632 * genmultilib (MULTILIB_REQUIRED): New.
13633 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
13635 2012-05-09 Richard Guenther <rguenther@suse.de>
13637 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
13638 (vect_do_peeling_for_loop_bound): Likewise.
13639 (vect_do_peeling_for_alignment): Likewise.
13640 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
13641 (vect_do_peeling_for_loop_bound): Get check_profitability and
13642 threshold as parameters.
13643 (vect_do_peeling_for_alignment): Likewise.
13644 (vect_loop_versioning): Likewise.
13645 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
13646 and threshold here. Control where to put the check here.
13648 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
13650 PR middle-end/53249
13651 * dwarf2out.h (get_address_mode): Move declaration to...
13653 * dwarf2out.c (get_address_mode): Move definition to...
13654 * rtlanal.c: ...here.
13655 * var-tracking.c (get_address_mode): Delete.
13656 * combine.c (find_split_point): Use get_address_mode instead of
13657 targetm.addr_space.address_mode.
13658 * cselib.c (cselib_record_sets): Likewise.
13659 * dse.c (canon_address, record_store): Likewise.
13660 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
13661 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
13662 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
13663 (expand_expr_real_1): Likewise.
13664 * ifcvt.c (noce_try_cmove_arith): Likewise.
13665 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
13666 * reload.c (find_reloads): Likewise.
13667 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13668 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
13670 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
13672 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
13673 information from the instruction produced.
13675 2012-05-09 Richard Guenther <rguenther@suse.de>
13677 * stor-layout.c (bit_from_pos): Document.
13678 (byte_from_pos): Likewise. Optimize.
13679 (pos_from_bit): Likewise.
13680 (normalize_offset): Use pos_from_bit instead of replicating it.
13682 2012-05-09 Alan Modra <amodra@gmail.com>
13685 * config/rs6000/rs6000.c (gen_frame_set): New function.
13686 (gen_frame_load, gen_frame_store): New functions.
13687 (rs6000_savres_rtx): Use the above.
13688 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
13689 Correct mode used for CR2 in save/restore_world patterns.
13690 Don't emit instructions for eh_return frame unwind reg info.
13692 2012-05-08 Jan Hubicka <jh@suse.cz>
13694 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
13696 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
13698 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
13700 (compile_file): Do not output variables.
13701 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
13703 * langhooks.c: Include timevar.h
13704 (write_global_declarations): Finalize compilation unit after wrapup;
13705 set timevars correctly.
13706 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
13707 not to be added to varpool.
13708 * varpool.c (varpool_assemble_decl): Sanity check that we are called
13709 only on cases where it makes sense; skip constant pool and value expr
13712 2012-05-08 David S. Miller <davem@davemloft.net>
13714 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
13715 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
13716 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
13718 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
13720 PR rtl-optimization/53278
13721 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
13722 speed_p code from earlier patch.
13724 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
13727 * config/sh/sh.md (*branch_true, *branch_false): New insns.
13729 2012-05-08 Teresa Johnson <tejohnson@google.com>
13731 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
13732 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
13734 2012-05-08 Jan Hubicka <jh@suse.cz>
13736 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
13737 (cgraph_create_node_1): Rename to ...
13738 (cgraph_create_empty_node): ... this one; export.
13739 (cgraph_create_node): Update.
13740 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
13741 (cgraph_create_edge_including_clones): Likewise.
13742 (cgraph_find_replacement_node): Likewise.
13743 (cgraph_clone_edge): Likewise.
13744 (cgraph_clone_node): Likewise.
13745 (clone_function_name): Likewise.
13746 (cgraph_create_virtual_clone): Likewise.
13747 (cgraph_remove_node_and_inline_clones): Likewise.
13748 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
13749 * cgraph.h: Reorder declarations so they match file of origin.
13750 (cgraph_create_empty_node): Declare.
13751 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
13752 (cgraph_copy_node_for_versioning): Likewise.
13753 (cgraph_function_versioning): Likewise.
13754 (cgraph_materialize_clone): Likewise.
13755 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
13756 (cgraph_materialize_all_clones): Likewise.
13757 * cgraphclones.c: New file.
13758 * Makefile.in: Update for cgraphclones.
13760 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
13763 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
13764 (ix86_rtx_costs): Handle SET.
13766 2012-05-08 Michael Matz <matz@suse.de>
13768 * basic-block.h (struct rtl_bb_info): Remove visited member and
13769 move head_ member to ...
13770 (struct basic_block_def.basic_block_il_dependent): ... the new
13771 member x, replacing but containing old member rtl.
13772 (enum bb_flags): New BB_VISITED flag.
13773 (BB_HEADER, BB_FOOTER): New macros.
13775 * jump.c (mark_all_labels): Adjust.
13776 * cfgcleanup.c (try_optimize_cfg): Adjust.
13777 * cfglayout.c (record_effective_endpoints): Adjust.
13778 (relink_block_chain): Ditto (and don't fiddle with visited).
13779 (fixup_reorder_chain): Adjust.
13780 (fixup_fallthru_exit_predecessor): Ditto.
13781 (cfg_layout_duplicate_bb): Ditto.
13782 * combine.c (update_cfg_for_uncondjump): Adjust.
13783 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
13784 (bb_visited_trace): New accessor.
13785 (mark_bb_visited): Move in front.
13786 (rotate_loop): Use bb_visited_trace.
13787 (find_traces_1_round): Ditto.
13788 (emit_barrier_after): Ditto.
13789 (copy_bb): Ditto, and initialize visited on resize.
13790 (reorder_basic_blocks): Initize visited member.
13791 (duplicate_computed_gotos): Clear bb flags at start, use
13794 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
13795 (rtl_verify_flow_info_1): Ditto.
13796 (cfg_layout_split_block): Ditto.
13797 (cfg_layout_delete_block): Ditto.
13798 (cfg_layout_merge_blocks): Ditto.
13799 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
13801 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
13804 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
13805 when a constant source operand matches an "I" constraint, the "no
13806 CC0 change" applies to a register-destination only, not a
13807 strict_low_part-destination.
13809 2012-05-08 Richard Guenther <rguenther@suse.de>
13811 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
13812 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
13814 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
13816 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
13818 * doc/avr-mmcu.texi: New auto-generated file.
13819 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
13820 to document all valid -mmcu= arguments.
13822 * config/avr/avr.h (arch_info_s): New struct definition.
13823 * config/avr/avr-devices.c (avr_texinfo): New variable.
13824 * config/avr/gen-avr-mmcu-texi.c: New file.
13825 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
13827 2012-05-08 Dehao Chen <dehao@google.com>
13829 * predict.c (find_qualified_ssa_name): New.
13830 (find_ssa_name_in_expr): New.
13831 (find_ssa_name_in_assign_stmt): New.
13832 (is_comparison_with_loop_invariant_p): New.
13833 (is_bound_expr_similar): New.
13834 (predict_iv_comparison): New.
13835 (predict_loops): Add heuristic for loop-nested branches that compare an
13836 induction variable to a loop bound variable.
13837 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
13839 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
13841 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
13842 TARGET_BDVER2 defines where appropriate.
13844 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
13846 * configure.ac (PLUGIN_LD): Rename into...
13847 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
13848 * config.in: Regenerate.
13849 * configure: Likewise.
13850 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
13852 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
13854 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
13855 computation using the precision of the index type.
13856 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
13857 (fold_array_ctor_reference): Do index computations in the index type.
13859 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
13861 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
13862 down to plus_constant.
13863 (expand_epilogue): Ditto.
13865 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13867 * postreload.c (reload_cse_regs): Make static.
13868 * reload.h (reload_cse_regs): Remove prototype.
13870 2012-05-07 Richard Henderson <rth@redhat.com>
13872 * config/alpha/alpha.md (clear_cache): New pattern.
13874 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13876 PR middle-end/53245
13877 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
13878 is folded to a type boundary value, verify that the resulting case
13879 label is still a care range.
13881 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
13883 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
13884 only for TARGET_GENERIC, when not optimizing for size.
13885 (*ffs<mode>_1): Ditto.
13887 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13889 * tree-cfg.c (verify_gimple_switch): Tighten checks.
13891 2012-05-07 Jakub Jelinek <jakub@redhat.com>
13893 PR tree-optimization/53239
13894 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
13895 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
13897 2012-05-07 Richard Guenther <rguenther@suse.de>
13899 PR tree-optimization/53195
13900 * tree-inline.c (setup_one_parameter): Properly add referenced
13901 vars from the parameters new known value.
13903 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13905 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
13906 (sched_branch_type): Remove.
13907 (m68k_sched_md_init_global): Don't allocate it.
13908 (m68k_sched_md_finish_global): Don't free it.
13909 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
13910 * config/m68k/m68k.md: Set the type of insns using
13911 m68k_sched_branch_type to bcc directly.
13913 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13915 * config/sol2.c (solaris_override_options): New function.
13916 * config/sol2-protos.h (solaris_override_options): Declare.
13917 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
13919 2012-05-07 Richard Guenther <rguenther@suse.de>
13921 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
13922 whether we failed to compute data dependences.
13923 (loop_prefetch_arrays): Fail if we failed.
13925 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
13926 Paolo Bonzini <bonzini@gnu.org>
13928 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
13929 Emit bsf when optimizing for size.
13930 (*ffs<mode>_1): Ditto.
13932 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
13935 * config/sh/sh.c (sh_rtx_costs): Handle SET.
13937 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
13940 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
13941 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
13942 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
13944 (*bswapdi2_doubleword): New insn pattern.
13945 (*bswap<mode>2): Rename from *bswap<mode>2_1.
13947 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
13949 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
13950 (mips_set_reg_reg_cost): Likewise.
13951 (mips_rtx_costs): Handle SET.
13953 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
13955 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
13956 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
13957 to compute the cost of moves. Set the mode of the target register.
13959 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
13961 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
13962 plus_constant function.
13963 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
13964 that the mode is sensible.
13965 (use_anchored_address, round_push, allocate_dynamic_stack_space)
13966 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
13969 * alias.c (canon_rtx): Likewise.
13970 (init_alias_analysis): Likewise.
13971 * builtins.c (expand_builtin_return_addr)
13972 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
13973 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
13974 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
13975 (expand_builtin_stpcpy): Likewise.
13976 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
13977 (compute_argument_addresses, internal_arg_pointer_based_exp)
13978 (expand_call, emit_library_call_value_1): Likewise.
13979 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
13980 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
13981 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
13982 * cse.c (insert_const_anchor, find_reg_offset_for_const)
13983 (use_related_value, fold_rtx): Likewise.
13984 * cselib.c (cselib_subst_to_values): Likewise.
13985 * dse.c (record_store, check_mem_read_rtx): Likewise.
13986 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
13987 * emit-rtl.c (adjust_address_1): Likewise.
13988 * except.c (sjlj_emit_function_enter)
13989 (expand_builtin_extract_return_addr)
13990 (expand_builtin_frob_return_addr): Likewise.
13991 * expmed.c (expand_divmod): Likewise.
13992 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
13993 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
13994 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
13995 * function.c (assign_stack_local_1)
13996 (instantiate_virtual_regs_in_rtx): Likewise.
13997 * optabs.c (prepare_cmp_insn): Likewise.
13998 * recog.c (offsettable_address_addr_space_p): Likewise.
13999 * reload.c (find_reloads_address, form_sum)
14000 (find_reloads_subreg_address): Likewise.
14001 * reload1.c (init_reload, eliminate_regs_1)
14002 (eliminate_regs_in_insn): Likewise.
14003 * simplify-rtx.c (simplify_unary_operation_1)
14004 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
14005 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
14006 (vt_add_function_parameter): Likewise.
14008 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
14009 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
14010 * config/alpha/alpha.c (alpha_legitimize_address_1)
14011 (get_unaligned_address, alpha_expand_unaligned_load)
14012 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
14013 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
14014 (alpha_expand_builtin_establish_vms_condition_handler)
14015 (alpha_setup_incoming_varargs, emit_frame_store_1)
14016 (alpha_expand_prologue, alpha_expand_epilogue)
14017 (alpha_use_linkage): Likewise.
14018 * config/alpha/alpha.md: Likewise.
14020 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
14021 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
14022 (thumb_legitimize_address, arm_gen_load_multiple_1)
14023 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
14024 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
14025 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
14026 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
14027 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
14028 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
14029 (thumb_expand_movmemqi, arm_set_return_address)
14030 (thumb_set_return_address): Likewise.
14031 * config/arm/arm.md: Likewise.
14033 * config/avr/avr.c (avr_incoming_return_addr_rtx)
14034 (avr_prologue_setup_frame, expand_epilogue)
14035 (avr_const_address_lo16): Likewise.
14037 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
14038 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
14039 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
14040 (bfin_output_mi_thunk): Likewise.
14042 * config/c6x/c6x.c (c6x_initialize_trampoline)
14043 (c6x_output_mi_thunk): Likewise.
14045 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
14046 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
14048 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
14049 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
14050 (cris_emit_movem_store, cris_trampoline_init): Likewise.
14051 * config/cris/cris.md: Likewise.
14053 * config/darwin.c (machopic_indirect_data_reference)
14054 (machopic_legitimize_pic_address): Likewise.
14056 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
14057 (epiphany_expand_prologue, epiphany_expand_epilogue)
14058 (epiphany_trampoline_init): Likewise.
14059 * config/epiphany/epiphany.md: Likewise.
14061 * config/fr30/fr30.c (fr30_move_double): Likewise.
14063 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
14064 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
14065 (frv_index_memory, unspec_got_name, frv_find_base_term)
14066 (frv_output_dwarf_dtprel): Likewise.
14068 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
14069 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
14071 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
14072 * config/i386/i386.c (setup_incoming_varargs_64)
14073 (setup_incoming_varargs_ms_64, choose_baseaddr)
14074 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
14075 (ix86_emit_probe_stack_range, ix86_expand_prologue)
14076 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
14077 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
14078 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
14079 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
14080 (x86_output_mi_thunk): Likewise.
14081 * config/i386/i386.md: Likewise.
14083 * config/ia64/ia64.c (ia64_expand_load_address)
14084 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
14085 (do_spill, ia64_trampoline_init): Likewise.
14087 * config/iq2000/iq2000.c (iq2000_va_start)
14088 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
14089 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
14090 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
14092 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14094 * config/m32c/m32c.c (m32c_return_addr_rtx)
14095 (m32c_expand_insv): Likewise.
14097 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
14098 (m32r_legitimize_pic_address, m32r_print_operand)
14099 (m32r_print_operand_address): Likewise.
14101 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
14102 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
14103 (EH_RETURN_HANDLER_RTX): Likewise.
14104 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
14105 (m68k_expand_epilogue, legitimize_pic_address)
14106 (m68k_output_mi_thunk): Likewise.
14107 * config/m68k/m68k.md: Likewise.
14109 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14110 (mcore_expand_epilog): Likewise.
14111 * config/mcore/mcore.md: Likewise.
14113 * config/mep/mep.c (mep_allocate_initial_value)
14114 (mep_expand_prologue, mep_expand_epilogue): Likewise.
14116 * config/microblaze/microblaze.c (double_memory_operand)
14117 (microblaze_block_move_loop): Likewise.
14119 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
14120 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
14121 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
14122 (mips_expand_prologue, mips_epilogue_set_cfa)
14123 (mips_expand_epilogue): Likewise.
14124 * config/mips/mips.md: Likewise.
14126 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
14127 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
14129 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
14130 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
14132 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
14133 (EH_RETURN_HANDLER_RTX): Likewise.
14134 * config/moxie/moxie.c (moxie_static_chain): Likewise.
14136 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
14137 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
14138 (pa_return_addr_rtx, hppa_builtin_saveregs)
14139 (pa_trampoline_init): Likewise.
14140 * config/pa/pa.md: Likewise.
14142 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14144 * config/picochip/picochip.c (picochip_static_chain): Likewise.
14146 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
14147 * config/rs6000/rs6000.c (rs6000_legitimize_address)
14148 (setup_incoming_varargs, print_operand, rs6000_return_addr)
14149 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
14150 (rs6000_emit_epilogue)
14151 (rs6000_machopic_legitimize_pic_address): Likewise.
14153 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14155 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
14156 (DYNAMIC_CHAIN_ADDRESS): Likewise.
14157 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
14158 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
14159 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
14160 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
14161 (s390_emit_epilogue, s390_function_profiler): Likewise.
14162 * config/s390/s390.md: Likewise.
14164 * config/score/score.c (score_add_offset, score_prologue): Likewise.
14166 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
14167 (sh_output_mi_thunk): Likewise.
14168 * config/sh/sh.md: Likewise.
14170 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
14171 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
14172 * config/sparc/sparc.c (sparc_legitimize_pic_address)
14173 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
14174 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
14175 (emit_and_preserve): Likewise.
14176 * config/sparc/sparc.md: Likewise.
14178 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14179 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
14180 (spu_setup_incoming_varargs, ea_load_store_inline)
14181 (spu_expand_load): Likewise.
14183 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
14184 (combine_bnp): Likewise.
14186 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14187 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
14188 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
14190 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14191 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
14192 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
14194 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
14195 * config/v850/v850.md: Likewise.
14197 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
14198 (EH_RETURN_HANDLER_RTX): Likewise.
14199 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
14200 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
14201 (print_operand_address, vax_trampoline_init): Likewise.
14203 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
14204 (xtensa_function_value_regno_p): Likewise.
14206 2012-05-04 Andrew Pinski <apinski@cavium.com>
14208 * expr.c (get_def_for_expr_class): New function.
14209 (convert_tree_comp_to_rtx): New function.
14210 (expand_cond_expr_using_cmove): New function.
14211 (expand_expr_real_2 <case COND_EXPR>): Call
14212 expand_cond_expr_using_cmove first and return if it succeeds.
14213 Remove the check for HAVE_conditional_move since we should have
14214 already converted it to a conditional move.
14215 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
14216 modes of DImode for 32bits and TImode.
14218 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14221 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
14222 (print_md_ptr_loc, print_c_condition): Use them.
14223 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
14224 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
14225 attr_file, dfa_file, latency_file): New global variables.
14226 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
14227 write_upcase, write_indent, write_length_unit_log, write_test_expr,
14228 write_attr_get, write_insn_cases, write_eligible_delay,
14229 write_const_num_delay_slots): Accept FILE pointer and toss it around.
14230 Update all callers.
14231 (write_header, open_outfile, handle_arg): New funcions.
14232 (make_automaton_attrs): Write prototypes as extern to the output
14234 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
14235 names from the command line. Open the output files and write out
14236 internal functions for DFA functions to dfa_file_name, insn latency
14237 functions to latency_file_name, and everything else to attr_file.
14238 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
14239 (BACKEND): Build libbackend first.
14240 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
14241 (.PRECIOUS): Likewise.
14242 (insn-dfatab.o): New rule.
14243 (insn-latencytab.o): New rule.
14244 (simple_rtl_generated_c): Do not include insn-attrtab.c.
14245 (s-attrtab): New rule.
14247 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14249 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
14250 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
14251 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
14252 * reorg.c (get_jump_flags): Do not set the removed flags.
14254 * doc/md.texi (attr_flag): Update for abovementioned changes.
14256 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
14259 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
14260 (TARGET_CMOV): Rename from TARGET_CMOVE.
14261 (TARGET_CMOVE): New define.
14262 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
14263 Do not set TARGET_CMOVE here.
14265 2012-05-04 Dodji Seketeli <dodji@redhat.com>
14267 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
14268 * opts.c (finish_options): Activate -Wunused-local-typedefs if
14269 -Wunused is activated.
14270 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
14272 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14274 * config/s390/s390.md (*movmem_short, *clrmem_short)
14275 (*cmpmem_short): Move the mode check from the insn condition to
14278 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14280 PR tree-optimization/52633
14281 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
14282 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
14283 (vect_recog_over_widening_pattern): Remove handling of code that was
14284 already detected as over-widening pattern. Remove special handling
14285 of "unsigned" cases. Instead, support general case of conversion
14286 of the shift result to another type.
14288 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14290 * tree-vect-patterns.c (vect_single_imm_use): New function.
14291 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
14292 (vect_recog_over_widening_pattern): Likewise.
14293 (vect_recog_widen_shift_pattern): Likewise.
14295 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14297 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
14298 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
14299 (vect_recog_widen_mult_pattern): Likewise.
14300 (vect_operation_fits_smaller_type): Likewise.
14301 (vect_recog_over_widening_pattern): Likewise.
14302 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
14304 2012-05-04 Richard Guenther <rguenther@suse.de>
14307 * lto-wrapper.c (merge_and_complain): Complain about mismatches
14308 of -freg-struct-return and -fpcc-struct-return.
14309 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
14310 from the input file options and ignore those from the link
14313 2012-05-04 Richard Guenther <rguenther@suse.de>
14315 PR tree-optimization/53168
14316 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
14317 memory reads when the result is a constant we can pun.
14319 2012-05-04 Richard Guenther <rguenther@suse.de>
14321 * common.opt (flto-report): Do not mark as Optimization.
14323 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
14326 * recog.c (constrain_operands): If extra constraints are present, also
14327 accept pseudo-registers with equivalent memory locations during reload.
14329 2012-05-04 Olivier Hainque <hainque@adacore.com>
14331 * collect2.c (may_unlink_output_file): New global.
14332 (maybe_unlink): Honor it.
14333 * collect2.h: Add extern for it.
14334 * tlink.c (do_tlink): Set it to true if the link succeeded.
14336 2012-05-04 Olivier Hainque <hainque@adacore.com>
14338 * gcc.c (eval_spec_function): Finalize/restore the current string
14339 obstack state as part of the context push/pop operations.
14341 2012-05-04 Bin Cheng <bin.cheng@arm.com>
14343 PR rtl-optimization/52804
14344 * reload1.c (reload_reg_reaches_end_p): Check whether successor
14345 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
14346 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
14347 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
14348 RELOAD_FOR_OUTADDR_ADDRESS.
14350 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14353 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
14354 for macro expansion.
14356 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14358 * flags.h (flag_permissive): Do not declare.
14359 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
14361 * toplev.c (flag_permissive): Do not define.
14362 * c-tree.h (system_header_p): Delete unused.
14364 2012-05-03 David S. Miller <davem@davemloft.net>
14367 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
14368 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
14369 (sparc_emit_float_lib_cmp): Likewise.
14371 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14374 * config/rs6000/rs6000.md (bswapdi splitters): If
14375 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
14376 default) is used, generate an alternate sequence that does not
14377 depend on using indexed addressing.
14379 2012-05-03 Jason Merrill <jason@redhat.com>
14381 * gengtype.c (write_types): Fix warning message.
14382 (write_local): Likewise.
14384 2012-05-02 Jason Merrill <jason@redhat.com>
14386 * dwarf2out.c (struct external_ref, build_local_stub): New.
14387 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
14388 (optimize_external_refs, optimize_external_refs_1): New.
14389 (change_AT_die_ref): New.
14390 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
14391 (build_abbrev_table): Take the external refs hashtable.
14392 (output_comp_unit): Get it from optimize_external_refs and pass it in.
14394 2012-05-03 Jan Hubicka <jh@suse.cz>
14396 PR middle-end/53093
14397 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
14399 2012-05-03 Jan Hubicka <jh@suse.cz>
14401 PR middle-end/53106
14402 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
14404 2012-05-03 Jason Merrill <jason@redhat.com>
14406 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
14407 use_debug_types to discriminate the die_id union.
14408 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
14409 (build_abbrev_table, output_die): Likewise.
14410 (prune_unused_types_walk_attribs): Likewise.
14411 (generate_type_signature, copy_declaration_context): Set it.
14412 (remove_child_or_replace_with_skeleton): Set it.
14413 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
14414 check use_debug_types.
14415 (dwarf2out_finish): Do break_out_includes after .debug_types.
14417 2012-05-03 Jason Merrill <jason@redhat.com>
14419 * dwarf2out.c (modified_type_die): Use scope_die_for.
14420 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
14421 (uses_local_type_r, uses_local_type): New.
14422 (scope_die_for): Keep a type that uses a local type in local scope.
14423 Use get_context_die for namespace and type scope.
14425 2012-05-03 Jason Merrill <jason@redhat.com>
14427 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
14429 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
14430 (dwarf2out_finish): Likewise.
14432 2012-05-03 Martin Jambor <mjambor@suse.cz>
14434 * builtins.c (get_object_alignment_1): Return whether we can determine
14435 the alignment or conservatively assume byte alignment. Return the
14436 alignment by reference. Use get_pointer_alignment_1 for dereference
14438 (get_pointer_alignment_1): Return whether we can determine the
14439 alignment or conservatively assume byte alignment. Return the
14440 alignment by reference. Use get_ptr_info_alignment to get SSA name
14442 (get_object_alignment): Update call to get_object_alignment_1.
14443 (get_object_or_type_alignment): Likewise, fall back to type alignment
14444 only when it returned false.
14445 (get_pointer_alignment): Update call to get_pointer_alignment_1.
14446 * fold-const.c (get_pointer_modulus_and_residue): Update call to
14447 get_object_alignment_1.
14448 * ipa-prop.c (ipa_modify_call_arguments): Update call to
14449 get_pointer_alignment_1.
14450 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
14451 of MEM_REF or TARGET_MEM_REF only when it returns false.
14452 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
14453 get_object_alignment_1.
14454 (ccp_finalize): Use set_ptr_info_alignment.
14455 * tree.h (get_object_alignment_1): Update declaration.
14456 (get_pointer_alignment_1): Likewise.
14457 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
14458 (dump_gimple_stmt): Likewise.
14459 * tree-flow.h (ptr_info_def): Updated comments of fields align and
14461 (get_ptr_info_alignment): Declared.
14462 (mark_ptr_info_alignment_unknown): Likewise.
14463 (set_ptr_info_alignment): Likewise.
14464 (adjust_ptr_info_misalignment): Likewise.
14465 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
14466 and set alignment of SSA names.
14467 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
14468 mark_ptr_info_alignment_unknown.
14469 * tree-ssanames.c (get_ptr_info_alignment): New function.
14470 (mark_ptr_info_alignment_unknown): Likewise.
14471 (set_ptr_info_alignment): Likewise.
14472 (adjust_ptr_info_misalignment): Likewise.
14473 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
14474 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14476 (bump_vector_ptr): Likewise.
14477 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
14478 (vectorizable_store): Likewise.
14479 (vectorizable_load): Likewise.
14481 2012-05-03 Michael Matz <matz@suse.de>
14483 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
14484 in front of basic_block_def.
14485 (struct basic_block_def): Make il.gimple the full struct, not a
14487 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
14489 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
14490 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
14491 NULL il.gimple, which can't happen anymore.
14492 * gimple.h (bb_seq): il.gimple can't be NULL.
14493 (bb_seq_add): Ditto.
14494 (set_bb_seq): Adjust.
14495 (gsi_start_bb, gsi_last_bb): Tidy.
14496 * lto-streamer-in.c (make_new_block): Don't zero members that
14497 are zeroed already, don't allocate a gimple_bb_info.
14498 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
14499 (remove_bb): Clear all il.gimple members.
14500 (gimple_verify_flow_info): Adjust for flat il.gimple.
14501 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
14503 * coretypes.h (const_gimple_seq): Remove typedef.
14504 * gimple.h (gimple_seq_first): Take gimple_seq.
14505 (gimple_seq_first_stmt): Ditto.
14506 (gimple_seq_last): Ditto.
14507 (gimple_seq_last_stmt): Ditto.
14508 (gimple_seq_empty_p): Ditto.
14510 2012-05-03 Richard Guenther <rguenther@suse.de>
14512 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
14514 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
14515 (compute_avail): Do not add possibly trapping operations to
14516 EXP_GEN if they might not be executed in the block.
14518 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
14520 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
14522 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
14524 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
14525 information as early as possible. Update dominance info instead of
14528 2012-05-03 Richard Guenther <rguenther@suse.de>
14530 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
14531 (union_contains_value): Remove.
14532 (vro_valid_in_sets): Likewise.
14533 (op_valid_in_sets): New function.
14534 (valid_in_sets): Use op_valid_in_sets.
14535 (insert_into_preds_of_block): Move dumping ...
14536 (do_regular_insertion): ... here.
14537 (do_partial_partial_insertion): ... and here. Dump that
14538 we've found a partial partial redundancy.
14539 (insert): Dump the current insert iteration.
14541 2012-05-03 Jakub Jelinek <jakub@redhat.com>
14544 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
14545 append program name to it and pass that as first argument
14546 to make_relative_prefix. Always pass standard_libexec_prefix
14547 as last argument to make_relative_prefix. If
14548 make_relative_prefix returns NULL, fall back to
14549 standard_libexec_prefix.
14552 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
14556 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
14557 mode, return that mode.
14560 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
14561 define __ATOMIC_HLE_* macros here.
14562 (ix86_target_macros): But here, using cpp_define_formatted.
14564 2012-05-03 Richard Guenther <rguenther@suse.de>
14566 PR tree-optimization/53144
14567 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
14569 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
14570 with SSA name values.
14571 (vn_reference_lookup_3): Adjust callers.
14573 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
14575 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
14576 has_fma4 for AMD processors with both fma3 and fma4 support.
14578 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
14581 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
14584 2012-05-03 Michael Matz <matz@suse.de>
14587 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
14588 (dse_enter_block): Properly iterate the whole sequence even
14589 if the last statement was removed.
14591 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
14593 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
14594 unset flag_jump_tables.
14595 * stmt.c (expand_case): Remove special flag_pic case conditional
14596 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
14598 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
14600 * common/config/s390/s390-common.c (s390_option_optimization_table):
14601 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
14602 default when optimizing.
14604 2012-05-02 Martin Jambor <mjambor@suse.cz>
14607 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
14608 of a variable when the contect is a function.
14610 2012-05-02 Michael Matz <matz@suse.de>
14612 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
14613 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
14614 (const_gimple_seq_node): Remove.
14615 (gimple_seq_node): Typedef as gimple.
14616 (struct gimple_statement_base): Add next and prev members,
14617 adjust all WORD markers in using structs.
14618 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
14619 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14620 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
14621 gimple are the same.
14622 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
14623 gimple_seq, adjust.
14624 (gimple_init_singleton): New function.
14625 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
14626 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
14627 (gsi_stmt): Adjust.
14628 (gsi_stmt_ptr): Remove.
14629 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
14631 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
14632 again, adjust for above changes.
14633 (update_call_edge_frequencies): Adjust for above changes.
14634 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
14635 (gsi_insert_seq_nodes_after): Ditto.
14636 (gsi_split_seq_after): Ditto.
14637 (gsi_set_stmt): Ditto.
14638 (gsi_split_seq_before): Ditto.
14639 (gsi_remove): Ditto.
14640 (gsi_insert_seq_before_without_update): Don't free sequence.
14641 (gsi_insert_seq_after_without_update): Ditto.
14642 (gsi_replace): Assert some more invariants.
14643 (gsi_insert_before_without_update, gsi_insert_after_without_update):
14645 (gsi_for_stmt): Don't search for stmt.
14646 (gsi_insert_on_edge_immediate): Tidy.
14648 * gimple.c (gimple_alloc_k): Remove "sequences".
14649 (gimple_seq_cache): Remove.
14650 (gimple_alloc_stat): Make stmt a singleton sequence.
14651 (gimple_seq_alloc, gimple_seq_free): Remove.
14652 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
14653 (gimple_copy): Ditto.
14654 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
14655 create iterator from correct sequence.
14656 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
14658 2012-05-02 Michael Matz <matz@suse.de>
14660 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
14662 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
14663 sequence, lazily allocate it.
14664 (bb_seq_addr): New function.
14665 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
14666 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
14667 (gsi_none): New function.
14668 (gsi_start_bb): Adjust.
14669 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
14670 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
14671 (gsi_last_bb): Adjust.
14673 * tree-flow-inline.h (phi_nodes_ptr): New function.
14675 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
14676 datastructure and interface change.
14677 (gsi_insert_seq_before_without_update): Ditto.
14678 (gsi_insert_seq_nodes_after): Ditto.
14679 (gsi_insert_seq_after_without_update): Ditto.
14680 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
14681 (gsi_split_seq_before): Ditto.
14682 (gsi_start_phis): Adjust.
14683 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
14684 (vect_transform_loop): Ditto.
14685 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
14686 gimple_seq_copy): Don't use gimple_seq_alloc.
14687 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
14688 (gimplify_seq_add_seq): Ditto.
14689 * lto-streamer-in.c (make_new_block): Ditto.
14690 * tree-cfg.c (create_bb): Ditto.
14691 * tree-sra.c (initialize_parameter_reductions): Ditto.
14693 2012-05-02 Michael Matz <matz@suse.de>
14695 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14696 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
14697 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
14698 set_bb_seq): Move down to after gimple_statement_d definition.
14700 2012-05-02 Michael Matz <matz@suse.de>
14702 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
14703 gsi_replace_with_seq, instead of inserting itself.
14704 * gimple-iterator.c (gsi_replace_with_seq): New function.
14705 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
14706 iterator instead of statement, advance it.
14707 (ssa_forward_propagate_and_combine): Adjust call to above.
14709 2012-05-02 Michael Matz <matz@suse.de>
14711 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
14713 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
14714 * tree-nested.c (walk_gimple_omp_for): Ditto.
14715 * trans-mem.c (lower_transaction): Ditto.
14716 * tree-eh.c (do_return_redirection): Ditto.
14717 (do_goto_redirection): Ditto.
14718 (lower_try_finally_switch): Ditto.
14719 * gimplify.c (gimplify_stmt): Ditto.
14720 (gimplify_scan_omp_clauses): Ditto.
14721 (gimplify_omp_for): Ditto.
14722 (gimplify_function_tree): Ditto.
14723 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
14724 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
14725 (mf_build_check_statement_for): Ditto.
14726 (mx_register_decls): Ditto.
14727 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
14728 and don't use itertors to append.
14729 (insert_stmts): Ditto.
14730 (insert_out_of_ssa_copy): Ditto.
14731 (insert_out_of_ssa_copy_on_edge): Ditto.
14733 2012-05-02 Michael Matz <matz@suse.de>
14735 * gimple.h (gimple_bind_body_ptr): New function.
14736 (gimple_bind_body): Use it.
14737 (gimple_catch_handler): Use gimple_catch_handler_ptr.
14738 (gimple_eh_filter_failure_ptr): New function.
14739 (gimple_eh_filter_failure): Use it.
14740 (gimple_eh_else_n_body_ptr): New function.
14741 (gimple_eh_else_n_body): Use it.
14742 (gimple_eh_else_e_body_ptr): New function.
14743 (gimple_eh_else_e_body): Use it.
14744 (gimple_try_eval_ptr): New function.
14745 (gimple_try_eval): Use it.
14746 (gimple_try_cleanup_ptr): New function.
14747 (gimple_try_cleanup): Use it.
14748 (gimple_wce_cleanup_ptr): New function.
14749 (gimple_wce_cleanup): Use it.
14750 (gimple_omp_body_ptr): New function.
14751 (gimple_omp_body): Use it.
14752 (gimple_omp_for_pre_body_ptr): New function.
14753 (gimple_omp_for_pre_body): Use it.
14754 (gimple_transaction_body_ptr): New function.
14755 (gimple_transaction_body): Use it.
14756 (gsi_split_seq_before): Adjust to return nothing and take pointer
14758 (gsi_set_stmt): Declare.
14759 (gsi_replace_with_seq): Declare.
14760 (walk_gimple_seq_mod): Declare.
14761 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
14763 * gimple-iterator.c (gsi_set_stmt): New function.
14764 (gsi_split_seq_before): Return new sequence via pointer argument.
14765 (gsi_replace): Use gsi_set_stmt.
14767 * tree-ssa-loop-im.c (move_computations_stmt): First remove
14769 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
14770 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
14772 (reserve_phi_args_for_new_edge): Change call to above,
14775 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
14776 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
14777 iterators. Adjust call to lower_omp.
14778 (lower_lastprivate_clauses): Adjust call to lower_omp.
14779 (lower_reduction_clauses): Ditto.
14780 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
14781 (lower_omp_sections): Don't explicitely count sequence length,
14782 nullify lowered bodies earlier, ensure stmts are part of only
14783 one sequence, adjust call to lower_omp.
14784 (lower_omp_single): Ensure stmts are part of only one sequence,
14785 adjust call to lower_omp.
14786 (lower_omp_master): Ditto.
14787 (lower_omp_ordered): Ditto.
14788 (lower_omp_critical): Ditto.
14789 (lower_omp_for): Ditto.
14790 (lower_omp_taskreg): Ditto, tidy.
14791 (lower_omp_1): Adjust calls to lower_omp.
14792 (execute_lower_omp): Ditto.
14793 (lower_omp): Adjust to take pointer to sequence.
14794 (diagnose_sb_2): Use walk_gimple_seq_mod.
14795 (diagnose_omp_structured_block_errors): Ditto and set possibly
14796 changed function body.
14797 * gimple-low.c (lower_function_body): Set function body after
14799 (lower_sequence): Adjust to take pointer to sequence.
14800 (lower_omp_directive): Ensure stmt isn't put twice into the
14801 sequence, adjust call to lower_sequence.
14802 (lower_stmt): Adjust calls to lower_sequence.
14803 (lower_gimple_bind): Ditto.
14804 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
14805 * tree-nested.c (walk_body): Take pointer to sequence, use
14806 walk_gimple_seq_mod.
14807 (walk_function): Adjust call to walk_body, set possibly changed body.
14808 (walk_gimple_omp_for): Adjust calls to walk_body.
14809 (convert_nonlocal_omp_clauses): Ditto.
14810 (convert_nonlocal_reference_stmt): Ditto.
14811 (convert_local_omp_clauses): Ditto.
14812 (convert_local_reference_stmt): Ditto.
14813 (convert_tramp_reference_stmt): Ditto.
14814 (convert_gimple_call): Ditto.
14815 (convert_nl_goto_reference): Use local iterator copy.
14816 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
14817 but taking pointer to sequence, ensure gsi_start is called with
14819 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
14820 asserting that the sequence head didn't change.
14821 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
14822 walk_gimple_seq_mod.
14823 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
14824 (execute_lower_tm): Ditto, and set possibly changed body.
14825 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
14826 call gsi_start with that lvalue.
14827 (replace_goto_queue_stmt_list): Ditto.
14828 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
14829 (replace_goto_queue): Ditto.
14830 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
14831 (lower_try_finally_onedest): Ditto.
14832 (lower_try_finally_copy): Ditto.
14833 (lower_try_finally_switch): Ditto.
14834 (lower_try_finally): Ditto.
14835 (lower_eh_filter): Ditto.
14836 (lower_eh_must_not_throw): Ditto.
14837 (lower_cleanup): Ditto.
14838 (lower_eh_constructs_2): Ditto.
14839 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
14840 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
14841 set possibly changed body.
14842 (optimize_double_finally): Call gsi_start with lvalue.
14844 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
14845 (gimple_split_block): Ditto.
14846 (gimple_merge_blocks): Use gsi_start_phis.
14847 (move_stmt_r): Use walk_gimple_seq_mod.
14848 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
14849 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
14850 (rebuild_cgraph_edges): Ditto.
14851 (cgraph_rebuild_references): Ditto.
14852 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
14853 * tree-inline.c (copy_phis_for_bb): Ditto.
14854 * tree-ssa-dce.c: Ditto.
14856 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
14858 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
14859 Andi Kleen <ak@linux.intel.com>
14861 * coretypes.h (MEMMODEL_MASK): New.
14862 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
14863 and return new variable.
14864 (expand_builtin_atomic_exchange): Mask memmodel values.
14865 (expand_builtin_atomic_compare_exchange): Ditto.
14866 (expand_builtin_atomic_load): Ditto.
14867 (expand_builtin_atomic_store): Ditto.
14868 (expand_builtin_atomic_clear): Ditto.
14869 * doc/extend.texi: Mention port-dependent memory model flags.
14870 * config/i386/cpuid.h (bit_HLE): New.
14871 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14873 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
14874 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
14875 (ix86_target_string)<-mhle>: New.
14876 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
14877 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
14878 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
14879 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
14880 enabled for generic, generic64 and core-avx2.
14881 (ix86_print_operand): Generate HLE lock prefixes.
14882 (ix86_memmodel_check): New.
14883 (TARGET_MEMMODEL_CHECK): Ditto.
14884 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
14885 (IX86_HLE_ACQUIRE): Ditto.
14886 (IX86_HLE_RELEASE): Ditto.
14887 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
14888 * config/i386/i386.opt (mhle): Ditto.
14889 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
14890 success model to instruction emitter.
14891 (atomic_fetch_add<mode>): Ditto.
14892 (atomic_exchange<mode>): Ditto.
14893 (atomic_add<mode>): Ditto.
14894 (atomic_sub<mode>): Ditto.
14895 (atomic_<code><mode>): Ditto.
14896 (*atomic_compare_and_swap_doubledi_pic): Ditto.
14897 (atomic_compare_and_swap_single<mode>): Define and use argument
14899 (atomic_compare_and_swap_double<mode>): Ditto.
14900 * configure.ac: Check if assembler support HLE prefixes.
14901 * configure: Regenerate.
14902 * config.in: Ditto.
14904 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
14906 PR middle-end/53153
14907 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
14909 (gimplify_switch_expr): ... here.
14910 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
14911 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
14912 to clean up case labels with values outside the index type range.
14913 (simplify_gimple_switch): Call it if something changed.
14914 Remove strange and unnecessary assert.
14916 2012-05-02 Richard Guenther <rguenther@suse.de>
14918 * fold-const.c (div_if_zero_remainder): sizetypes no longer
14920 (int_const_binop_1): New worker for int_const_binop with
14921 overflowable parameter. Pass it through to force_fit_type_double.
14922 (int_const_binop): Wrap around int_const_binop_1 with overflowable
14924 (size_binop_loc): Call int_const_binop_1 with overflowable equal
14925 to minus one, forcing overflow detection for even unsigned types.
14926 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
14927 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
14928 * stor-layout.c (initialize_sizetypes): sizetypes no longer
14930 (layout_type): For zero-sized arrays ignore overflow on the
14932 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
14933 (bit_value_binop_1): Likewise.
14934 * tree.c (double_int_to_tree): Likewise.
14935 (double_int_fits_to_tree_p): Likewise.
14936 (force_fit_type_double): Likewise.
14937 (host_integerp): Likewise.
14938 (int_fits_type_p): Likewise.
14939 * varasm.c (output_constructor_regular_field): Sign-extend the
14940 field-offset to cater for negative offsets produced by the Ada
14942 * omp-low.c (extract_omp_for_data): Convert the loop step to
14943 signed for pointer adjustments.
14945 2012-05-02 Richard Guenther <rguenther@suse.de>
14947 * tree.c (valid_constant_size_p): New function.
14948 * tree.h (valid_constant_size_p): Declare.
14949 * cfgexpand.c (expand_one_var): Adjust check for too large
14950 variables by using valid_constant_size_p.
14951 * varasm.c (assemble_variable): Likewise.
14953 * c-decl.c (grokdeclarator): Properly check for sizes that
14954 cover more than half of the address-space.
14956 2012-05-02 Jakub Jelinek <jakub@redhat.com>
14958 PR tree-optimization/53163
14959 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
14960 return value from compute_all_dependences.
14962 PR rtl-optimization/53160
14963 * ree.c (combine_reaching_defs): Handle the case where cand->insn
14964 has been modified by ree pass already.
14966 2012-05-01 Ian Lance Taylor <iant@google.com>
14969 * c-decl.c (build_compound_literal): Make the decl readonly if it
14970 an array of a readonly type.
14971 * gimplify.c (gimplify_compound_literal_expr): Add fallback
14972 parameter. Change all callers. If the decl is not addressable
14973 and is not an l-value, make it readonly.
14975 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
14977 * ira.c (allocated_reg_info_size): New static variable.
14978 (expand_reg_info): Manage it. Call
14979 setup_preferred_alternate_classes_for_new_pseudos.
14980 (ira): Don't do it here. Remove local allocated_reg_info_size,
14981 set the global before calling find_moveable_pseudos.
14982 (find_moveable_pseudos): Call expand_reg_info rather than
14985 2012-05-01 Richard Henderson <rth@redhat.com>
14987 * common.opt (fsync-libcalls): New.
14988 * doc/invoke.texi: Document it.
14989 * optabs.c (init_sync_libfuncs): Honor it.
14991 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
14992 Richard Sandiford <r.sandiford@uk.ibm.com>
14994 PR rtl-optimization/52543
14995 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
14997 * lower-subreg.h: New file.
14998 * target-globals.h (this_target_lower_subreg): Declare.
14999 (target_globals): Add lower_subreg;
15000 (restore_target_globals): Restore this_target_lower_subreg.
15001 * target-globals.c: Include it.
15002 (default_target_globals): Add default_target_lower_subreg.
15003 (save_target_globals): Initialize target_lower_subreg.
15004 * rtl.h (init_lower_subreg): Added declaration.
15005 * toplev.c (backend_init_target): Call initializer for lower-subreg
15007 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
15008 (default_target_lower_subreg): New variable.
15009 (this_target_lower_subreg): Likewise.
15010 (twice_word_mode, choices): New macros.
15011 (shift_cost, compute_splitting_shift, compute_costs)
15012 (init_lower_subreg): New functions.
15013 (resolve_simple_move): Add speed_p argument. Check choices.
15014 (find_pseudo_copy): Don't check the mode size here.
15015 (resolve_simple_move): Assert the mode size.
15016 (find_decomposable_shift_zext): Add speed_p argument and return
15017 a bool. Check choices.
15018 (resolve_shift_zext): Add comment.
15019 (dump_shift_choices, dump_choices): New functions.
15020 (decompose_multiword_subregs): Dump list of profitable
15021 transformations. Add code to skip non profitable transformations.
15022 Update calls to simple_move and find_decomposable_shift_zext.
15024 2012-05-01 Ian Bolton <ian.bolton@arm.com>
15025 Sameera Deshpande <sameera.deshpande@arm.com>
15026 Greta Yorsh <greta.yorsh@arm.com>
15028 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
15029 (thumb1_unexpanded_epilogue): ...this.
15030 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
15031 (thumb1_unexpanded_epilogue): ...this.
15032 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
15033 (thumb1_unexpanded_epilogue): ...this.
15035 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
15037 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
15038 comparing enumeration values. Update comments.
15040 2012-05-01 Alan Modra <amodra@gmail.com>
15043 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
15044 load_cr_save, add_crlr_cfa_restore): New functions.
15045 (rs6000_restore_saved_cr): Rename to..
15046 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
15047 (rs6000_emit_epilogue): Use new functions. Adjust condition
15048 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
15049 regs when using out-of-line restore only when shrink wrapping.
15051 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15053 PR middle-end/53136
15054 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
15055 calls to cgraph_node_name in xstrdup.
15056 (ipa_make_edge_direct_to_target): Ditto.
15057 * cgraph.c (dump_cgraph_node): Ditto.
15058 * tree-sra.c (convert_callers_for_node): Ditto.
15059 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
15060 * ipa-cp.c (perhaps_add_new_callers): Ditto.
15061 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
15062 (cgraph_materialize_all_clones): Ditto.
15063 * ipa-inline.c (report_inline_failed_reason): Ditto.
15064 (want_early_inline_function_p): Ditto.
15065 (edge_badness): Ditto.
15066 (update_edge_key): Ditto.
15067 (flatten_function): Ditto.
15068 (ipa_inline): Ditto.
15069 (inline_always_inline_functions): Ditto.
15070 (early_inline_small_functions): Ditto.
15072 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15075 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
15076 constraints 0 and 1.
15078 012-04-30 Jan Hubicka <jh@suse.cz>
15080 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
15081 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
15082 (cgraph_add_to_same_comdat_group): Remove.
15083 (cgraph_add_asm_node): Move to cgraphunit.c.
15084 (cgraph_make_decl_local): Move to symtab.c
15085 (cgraph_make_node_local_1): Update.
15086 (cgraph_can_remove_if_no_direct_calls_and): Update.
15087 (used_from_object_file_p): Update.
15088 (resolution_used_from_other_file_p): Move to symtab.c
15089 (cgraph_used_from_object_file_p): move to symtab.c
15090 (verify_cgraph_node): Verify same comdat groups.
15091 * cgraph.h (cgraph_asm_node): Rename to ...
15092 (asm_node): ... this one.
15093 (cgraph_asm_nodes): Rename to ...
15094 (asm_nodes): ... this one.
15095 (symtab_add_to_same_comdat_group): New function.
15096 (symtab_dissolve_same_comdat_group_list): New function.
15097 (symtab_used_from_object_file_p): Declare.
15098 (symtab_make_decl_local): Declare.
15099 (cgraph_add_to_same_comdat_group): Remove.
15100 (cgraph_add_asm_node): Remove.
15101 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
15103 (cgraph_finalize_compilation_unit): Rename to ...
15104 (finalize_compilation_unit): ... this one.
15105 (cgraph_optimize): Rename to ....
15106 (compile): ... this one.
15107 (add_asm_node): Declare.
15108 (fixup_same_cpp_alias_visibility): Declare.
15109 (cgraph_make_decl_local): Remove.
15110 (varpool_assemble_pending_decls): Rename to ...
15111 (varpool_output_variables): ... this one.
15112 (varpool_remove_unreferenced_decls): Remove.
15113 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
15114 (preserve_function_body_p): Make static.
15115 * toplev.c (compile_file): Update comments; update.
15116 * cgraphunit.c: Update comments.
15117 (cgraph_expand_all_functions): Rename to ...
15118 (expand_all_functions): ... this one; update.
15119 (cgraph_mark_functions_to_output): Rename to ...
15120 (mark_functions_to_output): ... this one; cleanup.
15121 (cgraph_output_pending_asms): Remove prototype.
15122 (asm_nodes, asm_last_node): New static vars.
15123 (cgraph_process_new_functions): Update.
15124 (cgraph_reset_node): Cleanup; add comment.
15125 (cgraph_add_new_function): Update.
15126 (cgraph_output_pending_asms): Rename to ...
15127 (output_asm_statements): ... this one.
15128 (add_asm_node): New function.
15129 (fixup_same_cpp_alias_visibility): New function based on code
15130 in cgraph_analyze_function.
15131 (cgraph_analyze_function): Use it.
15132 (cgraph_order_sort): Update.
15133 (cgraph_output_in_order): Update.
15134 (cgraph_function_versioning): Update.
15135 (cgraph_optimize): Rename to ...
15136 (compile): ... this one; initialize streamer hooks here.
15137 (cgraph_finalize_compilation_unit): Rename to ...
15138 (finalize_compilation_unit): ... this one; do not initialize streamer
15140 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
15141 * dwarf2out.c: Update ocmment.
15142 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
15143 * method.c (use_thunk): Likewise.
15144 * semantics.c (maybe_add_lambda_conv_op): Likewise.
15145 * decl2.c (maybe_emit_vtables): Likewise.
15146 (cp_write_global_declarations): Use finalize_compilation_unit.
15147 * parser.c (cp_parser_asm_definition): Use add_asm_node.
15148 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
15149 * c-decl.c (c_write_global_declarations): Use
15150 finalize_compilation_unit.
15151 * langhooks.c (write_global_declarations): Update.
15152 * ipa.c (cgraph_externally_visible_p): Update.
15153 (dissolve_same_comdat_group_list): Remove.
15154 (function_and_variable_visibility): Update.
15155 * symtab.c: Inlcude lto-streamer.h and rtl.h
15156 (ld_plugin_symbol_resolution_names): New.
15157 (symtab_add_to_same_comdat_group): New.
15158 (symtab_dissolve_same_comdat_group_list): New.
15159 (resolution_used_from_other_file_p): Move here from cgraph.c
15160 (symtab_used_from_object_file_p): New.
15161 (symtab_make_decl_local): New.
15162 * passes.c (register_pass): Update comments.
15163 * c-parser.c (c_parser_asm_definition): Update.
15164 * varpool.c (varpool_analyze_node): Use
15165 fixup_same_cpp_alias_visibility.
15166 (varpool_remove_unreferenced_decls): Make static.
15167 (varpool_assemble_pending_decls): Rename to ...
15168 (varpool_output_variables): ... this one; call
15169 varpool_remove_unreferenced_decls.
15170 (varpool_used_from_object_file_p): Remove.
15172 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
15175 * c-typeck.c (build_array_ref): Call
15176 convert_vector_to_pointer_for_subscript.
15177 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
15179 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15181 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
15182 to compile-time "mode == <MODE>mode" checks.
15183 (and splitter): Ditto.
15185 2012-04-30 Richard Henderson <rth@redhat.com>
15187 * config/arm/arm.md (UNSPEC_LL): New.
15188 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
15189 (arm_load_exclusivedi): Use %H0.
15191 2012-04-30 Jason Merrill <jason@redhat.com>
15193 * dwarf2out.c (comdat_symbol_id): Add const.
15194 (union die_symbol_or_type_node): Add const to die_symbol.
15195 (output_die_symbol, output_die, output_comp_unit): Adjust.
15197 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15199 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
15200 * config/arm/neon.md (negdi2_neon): New insn.
15201 Also add splitters for core and NEON registers.
15203 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15205 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
15206 (arm_print_operand): Add 'x' format.
15207 * config/arm/constraints.md (Dn): Allow const_int.
15208 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
15209 Use 'x' format to print constants.
15210 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
15211 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
15213 (movdi_vfp_cortexa8): Likewise.
15215 2012-04-30 Ian Bolton <ian.bolton@arm.com>
15216 Sameera Deshpande <sameera.deshpande@arm.com>
15217 Greta Yorsh <greta.yorsh@arm.com>
15219 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
15220 * config/arm/arm.c (ldm_stm_operation_p): New function.
15221 * config/arm/predicates.md (load_multiple_operation): Update predicate.
15222 (store_multiple_operation): Likewise.
15224 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
15225 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
15226 * config/arm/predicates.md (load_multiple_operation): Add arguments.
15227 (store_multiple_operation): Likewise.
15229 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15231 * config/i386/i386.md (and<mode>3): Expand masking operations with
15232 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
15233 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
15235 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15237 Add -Wvarargs option
15238 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
15239 argument for the various warning_at calls.
15240 * docs/invoke.texi: Update the documentation.
15242 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15244 Switch -ftrack-macro-expansion=2 on by default.
15245 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
15248 Fix va_start related location
15249 * builtins.c (fold_builtin_next_arg): Unwinds to the first
15250 location in real source code.
15252 Make conversion warnings work on NULL with -ftrack-macro-expansion
15253 * input.h (expansion_point_location_if_in_system_header): Declare
15255 * input.c (expansion_point_location_if_in_system_header): Define it.
15257 Fix -Wuninitialized for -ftrack-macro-expansion
15258 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
15259 declaration. Use linemap_location_before_p for source locations.
15261 Strip "<built-in>" loc from displayed expansion context
15262 * input.c (expand_location_1): When expanding to spelling location
15263 in a context of a macro expansion, skip reserved system header
15264 locations. Update comments. * tree-diagnostic.c
15265 (maybe_unwind_expanded_macro_loc): Likewise.
15267 Make expand_location resolve to locus in main source file
15268 * input.c (expand_location_1): New. Takes a parameter to choose
15269 whether to resolve the location to spelling or expansion point.
15270 Was factorized from ...
15271 (expand_location): ... here.
15272 (expand_location_to_spelling_point): New. Implemented in terms of
15274 * diagnostic.c (diagnostic_build_prefix): Use the new
15275 expand_location_to_spelling_point instead of expand_location.
15277 Fix PCH crash on GTYed pointer-to-scalar field of a struct
15278 * gengtype.c (write_types_process_field): Force second argument of
15279 the call to the PCH object hierarchy walker to be 'x'.
15281 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
15283 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
15284 predicate to discriminate types.
15286 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15288 * doc/invoke.texi (Wmissing-format-attribute): Document as an
15289 alias of Wsuggest-attribute=format.
15290 * c-typeck.c (convert_for_assignment): Replace
15291 Wmissing-format-attribute with Wsuggest-attribute=format.
15292 (digest_init): Likewise.
15294 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
15296 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
15297 * common.opt (Wmissing-noreturn): Alias of
15298 -Wsuggest-attribute=noreturn.
15300 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
15303 * config/cris/cris.md (andqu): New peephole2.
15304 (andu): Tweak head comment.
15306 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
15307 Steven Bosscher <steven@gcc.gnu.org>
15308 Maxim Kuvyrkov <maxim@codesourcery.com>
15310 PR tree-optimization/38785
15311 * common.opt (ftree-partial-pre): New option.
15312 * doc/invoke.texi: Document it.
15313 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
15314 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
15315 benefit speed path.
15316 (execute_pre): Use flag_tree_partial_pre.
15318 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15321 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
15324 2012-04-27 Ollie Wild <aaw@google.com>
15326 * doc/invoke.texi (Wliteral-suffix): Document new option.
15328 2012-04-27 Tom Tromey <tromey@redhat.com>
15330 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
15331 (dwarf_tag_name): Use get_DW_TAG_name.
15332 (dwarf_attr_name): Use get_DW_AT_name.
15333 (dwarf_form_name): Use get_DW_FORM_name.
15334 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
15336 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15338 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
15339 arguments are -1 and 0, by negating the result of the conditional.
15341 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15344 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
15346 2012-04-27 Richard Guenther <rguenther@suse.de>
15348 * tree-flow.h (is_hidden_global_store): Remove.
15349 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
15350 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
15351 (stmt_may_clobber_global_p): Likewise.
15352 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
15353 (stmt_may_clobber_global_p): Likewise.
15354 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
15355 stmt_may_clobber_global_p.
15356 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
15358 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
15360 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
15363 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
15364 reorganize some fields and update comments. Rename bit_test_uniq
15365 and bit_test_count to uniq resp. count. Remove bit_test_bb.
15366 (collect_switch_conv_info): New function, collects info about a
15367 GIMPLE_SWITCH into a struct switch_conv_info.
15368 (check_range): Simplify to use pre-recorded info. Fix think-o in
15369 range-branch ratio check.
15370 (check_process_case): Remove function.
15371 (check_all_empty_except_final): New function, verifies that all
15372 non-final basic blocks are empty.
15373 (process_switch): Simplify to use pre-recorded info. Call
15374 collect_switch_conv_info to do that. Assert that degenerate switch
15375 statements have been cleaned up.
15377 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
15379 PR middle-end/27139
15380 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
15382 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15385 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
15387 2012-04-27 Tom de Vries <tom@codesourcery.com>
15389 PR tree-optimization/51879
15390 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
15391 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
15393 (defs_to_varying): ... here. Don't set use_processed.
15394 (visit_reference_op_call): Handle gimple_vdef.
15395 Handle case that lhs is NULL_TREE.
15396 (visit_use): Use mark_use_processed. Handle calls with side-effect
15397 using visit_reference_op_call.
15399 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15401 * sched-deps.c (fixup_sched_groups): Rename to...
15402 (chain_to_prev_insn): ...this.
15403 (chain_to_prev_insn_p): New function.
15404 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
15406 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15408 * sched-int.h (_haifa_insn_data): Move priority_status.
15410 (INSN_MODEL_INDEX): New macro.
15411 * haifa-sched.c (insn_delay): New function.
15412 (sched_regno_pressure_class): Update commentary.
15413 (mark_regno_birth_or_death): Pass the liveness bitmap and
15414 pressure array as arguments, instead of using curr_reg_live and
15415 curr_reg_pressure. Only update the pressure if the bit in the
15416 liveness set has changed.
15417 (initiate_reg_pressure_info): Always trust the live-in set for
15418 SCHED_PRESSURE_MODEL.
15419 (initiate_bb_reg_pressure_info): Update call to
15420 mark_regno_birth_or_death.
15421 (dep_list_size): Take the list as argument.
15422 (calculate_reg_deaths): New function, extracted from...
15423 (setup_insn_reg_pressure_info): ...here.
15424 (MODEL_BAR): New macro.
15425 (model_pressure_data, model_insn_info, model_pressure_limit)
15426 (model_pressure_group): New structures.
15427 (model_schedule, model_worklist, model_insns, model_num_insns)
15428 (model_curr_point, model_before_pressure, model_next_priority):
15430 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
15431 (MODEL_INSN_INFO, MODEL_INSN): New macros.
15432 (model_index, model_update_limit_points_in_group): New functions.
15433 (model_update_limit_points, model_last_use_except): Likewise.
15434 (model_start_update_pressure, model_update_pressure): Likewise.
15435 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
15436 (model_excess_cost, model_dump_pressure_points): Likewise.
15437 (model_set_excess_costs): Likewise.
15438 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
15439 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
15440 schedule as an alternative tie-breaker. Update the call to
15442 (ready_sort): Call model_set_excess_costs.
15443 (update_register_pressure): Update call to mark_regno_birth_or_death.
15444 Rely on that function to check liveness rather than doing it here.
15445 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
15446 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
15447 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
15448 (model_record_pressure, model_record_pressures): New functions.
15449 (model_record_final_pressures, model_add_successors_to_worklist)
15450 (model_promote_predecessors, model_choose_insn): Likewise.
15451 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
15452 (model_start_schedule, model_finalize_pressure_group): Likewise.
15453 (model_end_schedule): Likewise.
15454 (schedule_insn): Say when we're scheduling the next instruction
15455 in the model schedule.
15456 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
15457 (queue_to_ready): Do not add instructions that are
15458 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
15459 Always allow the next instruction in the model schedule to be added.
15460 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
15461 and delay for SCHED_PRESSURE_MODEL too.
15462 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
15463 SCHED_PRIORITY_MODEL, but also take the DFA into account.
15464 (schedule_block): Call model_start_schedule and model_end_schedule.
15465 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
15466 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15467 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
15469 (sched_finish): Update accordingly.
15470 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15471 to SCHED_PRESSURE_MODEL.
15472 (add_jump_dependencies): Update call to dep_list_size.
15473 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
15474 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15475 to SCHED_PRESSURE_MODEL.
15476 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
15477 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
15478 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
15479 handling to SCHED_PRESSURE_MODEL.
15481 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15483 * common.opt (fsched-pressure-algorithm=): New option.
15484 * flag-types.h (sched_pressure_algorithm): New enum.
15485 * sched-int.h (sched_pressure_p): Replace with...
15486 (sched_pressure): ...this new variable.
15487 * haifa-sched.c (sched_pressure_p): Replace with...
15488 (sched_pressure): ...this new variable.
15489 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
15490 (update_reg_and_insn_max_reg_pressure, schedule_insn)
15491 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
15492 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
15493 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15494 (sched_analyze_insn): Likewise.
15495 * sched-rgn.c (schedule_region): Likewise.
15496 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
15498 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
15500 * PR middle-end/52997
15501 * ira.c (find_moveable_pseudos): Call resize_reg_info.
15503 PR middle-end/52940
15504 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
15505 * expr.c (convert_move): Honor unsignedp when extending partial int
15507 * genmodes.c (complete_mode): Don't clear component field of partial
15509 (emit_mode_inner): Don't emit it however.
15510 (calc_wider_mode): Partial int modes widen to their component.
15512 2012-04-26 David S. Miller <davem@davemloft.net>
15514 * config/sparc/niagara4.md: New file.
15515 * config/sparc/sparc.md: Include it.
15516 * config/sparc/sparc.c (niagara4_costs): New processor costs.
15517 (sparc_option_override): Use it.
15518 (sparc_use_sched_lookahead): Return 2 for niagara4.
15519 (sparc_issue_rate): Likewise.
15521 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
15522 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
15523 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
15524 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
15525 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
15526 alignaddrldi_vis): Set type to gsr.
15527 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
15528 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
15529 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
15530 v<vis3_shift_patname><mode>3, fmean16_vis,
15531 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
15532 fucmp<code>8<P:mode>_vis): Set type to fga.
15533 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
15534 * config/sparc/niagara.md: Likewise.
15535 * config/sparc/niagara2.md: Likewise.
15536 * config/sparc/ultra3.md: Likewise, and fix type matching for
15537 us3_ialuX reservation.
15539 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15541 * reload.c (find_reloads): Change the loop nesting when trying an
15542 alternative with swapped operands.
15544 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15546 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
15547 comment. Delete unused parameter first_exp_point_map.
15548 (virt_loc_aware_diagnostic_finalizer): Update call.
15550 2012-04-26 Michael Hope <michael.hope@linaro.org>
15551 Richard Earnshaw <rearnsha@arm.com>
15553 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
15554 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
15555 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
15556 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
15558 2012-04-25 Sriraman Tallam <tmsriram@google.com>
15560 * doc/extend.texi: Document avx2 support.
15561 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
15563 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
15566 * config/cris/cris.md ("*andhi_lowpart_v32")
15567 ("*andqi_lowpart_v32"): Change first input-only operand from
15568 a (match_operand ...) to (match_dup 0). Drop alternatives with
15569 const_int-matching constraints for redundancy.
15570 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
15571 three-operand alternative.
15573 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15576 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
15577 instead expand it as zero extension.
15579 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
15582 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
15584 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15586 * common.opt (flag_debug_types_section): Default to 0.
15587 (dwarf_version): Default to 4.
15588 (dwarf_record_gcc_switches): Default to 1.
15589 (dwarf_strict): Default to 0.
15590 * toplev.c (process_options): Don't handle dwarf_strict
15591 or dwarf_version here.
15592 * config/vxworks.c (vxworks_override_options): Don't
15593 test whether dwarf_strict or dwarf_version are negative,
15594 instead test !global_options_set.x_dwarf_*.
15595 * config/darwin.c (darwin_override_options): Default to
15597 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
15598 and -fno-debug-types-section are now the default.
15600 2012-04-25 Jan Hubicka <jh@suse.cz>
15602 * cgraphunit.c: Update toplevel comment.
15603 (tree_rest_of_compilation): Merge into cgraph_expand_function.
15604 (cgraph_analyze_function): Make static.
15605 (cgraph_decide_is_function_needed): Make static.
15606 (cgraph_add_new_function): Use expand_function instead of
15607 rest_of_compilation.
15608 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15609 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15611 (cgraph_inline_p): Remove.
15612 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
15613 (init_cgraph): Add comment.
15614 * cgraphbuild.c (record_reference, mark_address, mark_load,
15615 mark_store): Do not call analyze_expr hook.
15616 * cgraph.c: Update toplevel comment.
15617 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15618 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15619 Move fere from cgraphunit.c
15620 (cgraph_mark_force_output_node): Move to cgraph.h
15621 * cgraph.h: Reorder so the comments match the function placement.
15622 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
15623 (cgraph_mark_force_output_node): Move here from cgraph.c
15624 * tree.c (free_lang_data): Do not clear analyze_expr hook.
15625 * ipa-inline-transform.c (preserve_function_body_p): New function.
15626 (inline_transform): Update.
15627 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
15628 * langhooks.h (lang_hooks_for_callgraph): Remove.
15629 (lang_hooks): Remove callgraph.
15630 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
15631 * varpool.c: Remove out of date comment.
15632 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
15633 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
15635 2012-04-25 Jan Hubicka <jh@suse.cz>
15637 PR middle-end/53089
15638 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
15639 forward declaration.
15640 (cgraph_finalize_function): Finalize them here.
15641 * symtab.c (dump_symtab): Dump ctors and dtors.
15643 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15645 PR middle-end/52979
15646 * stor-layout.c (get_best_mode): Don't return mode with bitsize
15647 larger than maxbits. Don't compute maxbits modulo align.
15648 Also check that unit bytes long store at bitpos / unit * unit
15649 doesn't affect bits beyond bitregion_end.
15650 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
15651 would not fit into bitregion_start ... bitregion_end + 1 bit region.
15652 (store_split_bit_field): Decrease unit close to end of bitregion_end
15653 if access is restricted in order to avoid mutual recursion.
15655 PR tree-optimization/53058
15656 * double-int.h (double_int_max_value, double_int_min_value): New
15658 * double-int.c (double_int_max_value, double_int_min_value): New
15660 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
15661 or GT_EXPR with double_int_max_value instead of double_int_mask.
15663 2012-04-25 Richard Guenther <rguenther@suse.de>
15665 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15666 * tree-vect-loop.c (vect_transform_loop): Adjust.
15667 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
15668 the maximum number of iterations for the epilogue loop.
15669 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
15671 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15674 * c-typeck.c (set_nonincremental_init,
15675 set_nonincremental_init_from_string): Pass true instead of false
15676 as IMPLICIT to add_pending_init.
15678 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15680 * c-typeck.c (pop_init_level): Improve diagnostics.
15682 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
15684 * compare-elim.c (try_eliminate_compare): Also handle operands with
15685 implicit extensions.
15687 2012-04-25 Alan Modra <amodra@gmail.com>
15689 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
15690 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
15691 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
15692 (no_global_regs_above): Delete.
15693 (no_global_regs): New function.
15694 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
15695 value for load multiple test.
15696 (savres_routine_syms): Increase size.
15697 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
15698 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
15699 rather than a number of boolean flags. Update all callers.
15700 (rs6000_savres_routine_name): Generate vector save/restore names.
15701 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
15702 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
15703 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
15704 and using_store_multiple. Expand uses. Don't always use r11 as
15705 frame reg when needed for out-of-line saves. Set up initial offset
15706 for out-of-line vector saves when buying stack frame. Handle pointer
15707 reg setup for out-of-line fp save. Emit call to out-of-line vector
15708 save function. Choose r11 or r12 for vrsave reg when available for
15710 (rs6000_output_function_prologue): Don't emit .extern for ELF.
15711 (rs6000_emit_epilogue): Choose a better frame reg when restoring
15712 from back-chain to suit out-of-line vector restore functions. Emit
15713 call to out-of-line vector restore function. Adjust register used
15714 for cr restore. Tweak pointer register setup for gpr restore.
15715 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
15717 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
15718 (V_SAVE_INLINE): Define.
15719 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
15721 2012-04-25 Alan Modra <amodra@gmail.com>
15723 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
15724 out-of-line save/restore for large frames. Don't disable
15725 out-of-line saves on ABI_AIX when using static chain reg.
15726 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
15727 clobber static chain reg, and tweak for out-of-line gpr saves
15730 2012-04-25 Alan Modra <amodra@gmail.com>
15732 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
15733 (rs6000_emit_prologue): Use the above to catch register overlap.
15735 2012-04-25 Alan Modra <amodra@gmail.com>
15737 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
15738 decl. Move logic selecting update reg to callers. Update all callers.
15739 (rs6000_emit_allocate_stack): Add copy_off param.
15740 (emit_frame_save): Don't handle reg+reg addressing.
15741 (ptr_regno_for_savres): New function, extracted from..
15742 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
15743 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
15744 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
15745 frame offset adjustment for out-of-line save with copy from sp.
15746 Simplify condition controlling whether cr is saved early or
15747 late. Use ptr_regno_for_savres to verify correct reg is set
15748 up for out-of-line saves. Pass the actual pointer reg used to
15749 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
15750 function. Rearrange spe vars so code is similar to that
15751 elsewhere in this function. Don't update frame_off when spe
15752 save code will restore r11. Use emit_frame_save for spe and
15753 gpr saves. Consolidate darwin out-of-line gpr setup with that
15754 for other abis. Don't assume frame_offset is zero and frame
15755 reg is sp when setting up altivec reg saves, and calculate
15756 exact offset requirement.
15757 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
15758 spe restore code. Consolidate darwin out-of-line gpr setup
15759 with that for other abis.
15761 2012-04-25 Alan Modra <amodra@gmail.com>
15763 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
15764 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
15766 (emit_frame_save): Delete frame_ptr param. Rename total_size to
15768 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
15769 and emit_frame_save calls. Cope with possibly missing note.
15771 2012-04-24 Sriraman Tallam <tmsriram@google.com>
15773 * config/i386/i386.c (build_processor_model_struct): New function.
15774 (make_var_decl): New function.
15775 (fold_builtin_cpu): New function.
15776 (ix86_fold_builtin): New function.
15777 (make_cpu_type_builtin): New function.
15778 (ix86_init_platform_type_builtins): New function.
15779 (ix86_expand_builtin): Expand new builtins by folding them.
15780 (ix86_init_builtins): Make new builtins to detect CPU type.
15781 (TARGET_FOLD_BUILTIN): New macro.
15782 (IX86_BUILTIN_CPU_INIT): New enum value.
15783 (IX86_BUILTIN_CPU_IS): New enum value.
15784 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
15785 * config/i386/i386-builtin-types.def: New function type.
15786 * testsuite/gcc.target/builtin_target.c: New testcase.
15787 * doc/extend.texi: Document builtins.
15789 2012-04-24 Olivier Hainque <hainque@adacore.com>
15791 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
15792 * toplev.c (process_options): Default to dwarf_version 2.
15793 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
15794 and dwarf_version 2.
15796 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15798 * tree-pretty-print.h (default_tree_printer): Do not declare.
15799 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
15801 (default_tree_diagnostic_starter): Make static.
15802 (default_tree_printer): Move to here. Make static.
15803 (tree_diagnostics_defaults): New.
15804 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
15805 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
15806 * toplev.c: Do not include tree-pass.h.
15807 (default_tree_printer): Move from here.
15808 (general_init): Use tree_diagnostics_defaults.
15810 2012-04-24 Chao-ying Fu <fu@mips.com>
15812 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
15813 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
15814 * config/mips/gnu-user.h
15815 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
15816 (GNU_USER_TARGET_LINK_SPEC): New define.
15817 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15818 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
15819 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
15820 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
15821 GNU_USER_TARGET_ENDFILE_SPEC.
15822 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
15823 (GNU_USER_TARGET_LINK_SPEC): New define.
15824 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15825 * config/mips/linux-common.h: New file.
15827 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15830 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
15831 (altivec_build_resolved_builtin): Call fully_fold_convert.
15833 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
15836 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
15838 2012-04-24 Richard Guenther <rguenther@suse.de>
15840 PR tree-optimization/53085
15841 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
15844 2012-04-24 Richard Guenther <rguenther@suse.de>
15846 * tree-if-conv.c (main_tree_if_conversion): Move bb under
15849 2012-04-24 Jim Meyering <meyering@redhat.com>
15851 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
15852 absence of an define_enum call.
15854 2012-04-24 Richard Guenther <rguenther@suse.de>
15856 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
15857 the epilogue loop is not re-used as unvectorized version
15858 record the its maximum number of iterations.
15860 2012-04-24 Andrew Pinski <apinski@cavium.com>
15862 * tree-ssa-forwprop.c (simplify_bitwise_binary):
15863 Don't directly use def1/def2.
15865 2012-04-24 Richard Guenther <rguenther@suse.de>
15867 PR tree-optimization/53098
15868 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
15871 2012-04-24 Andrew Pinski <apinski@cavium.com>
15874 * tree-ssa-forwprop.c (defcodefor_name): New function.
15875 (simplify_bitwise_binary): Use defcodefor_name instead of manually
15876 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
15877 Simplify "(~X | Y) & X" to "X & Y" and
15878 "(~X & Y) | X" to "X | Y".
15880 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15882 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
15883 validate_change to add clobbers if IN_GROUP is nonzero.
15884 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
15885 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
15887 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
15889 * config/s390/s390.c (insn_invalid_p): Likewise.
15891 2012-04-24 Jakub Jelinek <jakub@redhat.com>
15893 PR middle-end/53084
15894 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
15895 (output_addressed_constants): Likewise.
15897 PR middle-end/52999
15898 * varasm.c (get_section): Don't ICE for section conflicts with
15899 built-in section kinds.
15901 2012-04-23 DJ Delorie <dj@redhat.com>
15903 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
15904 (LIBSTDCXX): Change to CPP2.
15906 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
15909 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
15912 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
15914 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
15915 (*addsi_2_zext): Ditto.
15916 (*add<mode>_3): Ditto.
15917 (*addsi_3_zext): Ditto.
15918 (*add<mode>_5): Ditto.
15920 2012-04-23 Andrew Pinski <apinski@cavium.com>
15922 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
15923 (C & B) to (A OP0) & B.
15925 2012-04-23 Martin Jambor <mjambor@suse.cz>
15927 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
15928 temporaries created for a bitfield (reverting revision 122014).
15930 2012-04-23 Richard Guenther <rguenther@suse.de>
15932 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
15933 the condition using is_gimple_condexpr and avoid the not necessary
15935 (set_prologue_iterations): Likewise.
15936 (vect_loop_versioning): Likewise.
15938 2012-04-23 Richard Guenther <rguenther@suse.de>
15940 PR tree-optimization/53070
15941 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
15942 (main_tree_if_conversion): Verify we succeeded in that.
15944 2012-04-23 Jan Hubicka <jh@suse.cz>
15946 * lto-symtab.c (lto_cgraph_replace_node): Do not call
15947 mark_reahcable_node.
15948 * cgraph.c (cgraph_remove_node): Do not clear reachable.
15949 (cgraph_mark_reachable_node): Remove.
15950 (cgraph_mark_force_output_node): Do not set reachable.
15951 (dump_cgraph_node): Do not dump reachable.
15952 (cgraph_create_virtual_clone): Do not set reachable.
15953 * cgraph.h (cgraph_node): Remove reachable flag.
15954 (varpool_node): Remove reachable flag.
15955 (cgraph_mark_if_needed): Remove.
15956 (cgraph_mark_reachable_node): Remove.
15957 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
15958 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
15960 (cgraph_add_new_function): Likewise.
15961 (cgraph_mark_if_needed): Remove.
15962 (cgraph_analyze_function): Do not set target as reachable.
15963 (process_function_and_variable_attributes): Do not care about
15965 (cgraph_analyze_functions): Do not set reachable flags.
15966 (cgraph_mark_functions_to_output): Do not check reachability.
15967 (cgraph_copy_node_for_versioning): Do not set reachable flag.
15968 (dbxout_expand_expr): Update.
15969 * c-decl.c (merge_decls): Do not track changed externs.
15970 * ipa.c: Include pointer-set.h
15971 (enqueue_cgraph_node): Use reachable pointer set.
15972 (process_references): Likewise.
15973 (cgraph_remove_unreachable_nodes): Likewise.
15974 (whole_program_function_and_variable_visibility): Do not recompute
15976 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
15978 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
15980 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
15982 2012-04-23 Richard Guenther <rguenther@suse.de>
15985 * c-typeck.c (build_binary_op): Fix typo.
15987 2012-04-23 Jakub Jelinek <jakub@redhat.com>
15989 PR tree-optimizations/52891
15990 * tree-vect-patterns.c (adjust_bool_pattern): Use
15991 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
15992 but with non-standard precision.
15994 2012-04-22 Jan Hubicka <jh@suse.cz>
15996 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
15999 2012-04-22 Jan Hubicka <jh@suse.cz>
16001 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
16002 * cgraphbuild.c (record_reference, record_type_list, mark_address,
16003 mark_load, mark_store): Do not mark varpool nodes as needed.
16004 * cgraph.c (cgraph_new_nodes): Remove.
16005 (cgraph_create_function_alias): Do not mark nodes as reachable.
16006 (cgraph_add_thunk): Likewise.
16007 (cgraph_mark_reachable_node): Do not manage the queue.
16008 * cgraph.h (cgraph_node): Remove next_needed.
16009 (varpool_nodes_queue): Remove next_needed and prev_needed.
16010 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
16011 (cgraph_new_nodes): Declare.
16012 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
16013 (varpool_analyze_pending_decls): Remove.
16014 (varpool_analyze_node): New.
16015 (varpool_mark_needed_node): Remove.
16016 (varpool_first_variable, varpool_next_variable): New inlines.
16017 (varpool_first_static_initializer, varpool_next_static_initializer):
16019 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
16020 (varpool_first_defined_variable): New inline.
16021 (varpool_next_defined_variable): New inline
16022 (FOR_EACH_VARIABLE): Reimplement.
16023 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
16024 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
16026 * cgraphunit.c (cgraph_new_nodes): Declare here.
16027 (enqueue_node): New function.
16028 (cgraph_process_new_functions): update for new
16029 node set; when constructing cgraph enqueue node for processing.
16030 (cgraph_add_new_function): Use new node set.
16031 (process_function_and_variable_attributes): Do not set varpool needed
16033 (referred_to_p): New function.
16034 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
16035 when varpool is in construction.
16036 (cgraph_analyze_functions): Rewrite.
16037 (cgraph_expand_all_functions): Update.
16038 (cgraph_output_in_order): Do not analyze pending decls; do not set
16040 (cgraph_optimize): Do not analyze pending decls.
16041 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
16042 in other partition; do not mark node as needed.
16043 * dwarf2out.c (reference_to_unused): Use analyzed flag.
16044 (premark_types_used_by_global_vars_helper): Likewise.
16045 * ipa.c (process_references): Do not call varpool_mark_needed_node.
16046 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
16048 (function_and_variable_visibility): Do not mark node as needed.
16049 (whole_program_function_and_variable_visibility): Likewise.
16050 * Makefile.in (gt-varpool.h): No longer needed.
16051 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
16052 (ipa_write_summaries): Do not use needed flag.
16053 * varpool.c: Do not include gt-varpool.h
16054 (x_varpool_nodes_queue, x_varpool_last_needed_node,
16055 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
16056 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
16058 (varpool_remove_node): Do not update the lists.
16059 (dump_varpool_node): Do not dump needed flag.
16060 (varpool_enqueue_needed_node): Remove.
16061 (varpool_mark_needed_node): Remove.
16062 (varpool_reset_queue): Remove.
16063 (varpool_finalize_decl): Move to cgraphunit.c
16064 (varpool_analyze_node): New functions based on former
16065 varpool_analyze_pending_decls.
16066 (varpool_analyze_pending_decls): Remove.
16067 (varpool_assemble_decl): Do not update the lists.
16068 (enqueue_node): New function.
16069 (varpool_remove_unreferenced_decls): Rewrite.
16070 (varpool_empty_needed_queue): Remove.
16071 (add_new_static_var): Do not mark node as needed.
16072 (varpool_create_variable_alias): Handle expansion state
16074 * except.c (output_ttype): Do not mark node as needed.
16075 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
16076 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
16078 * tree-switch-conversion.c (build_one_array): Likewise.
16080 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16083 * doc/invoke.texi (pedantic): Rename to Wpedantic.
16084 * common.opt (Wpedantic): New.
16085 (pedantic): Alias Wpedantic.
16086 * diagnostic.c (warning_at): Likewise.
16087 * c-decl.c (diagnose_mismatched_decls): Likewise.
16088 (build_array_declarator): Likewise.
16089 (mark_forward_parm_decls):
16090 (check_bitfield_type_and_width): Likewise.
16091 (grokdeclarator): Likewise.
16092 (grokfield): Likewise.
16093 (finish_struct): Likewise.
16094 (build_enumerator): Likewise.
16095 (store_parm_decls_oldstyle): Likewise.
16096 (declspecs_add_qual): Likewise.
16097 (declspecs_add_type): Likewise.
16098 (finish_declspecs): Likewise.
16099 * c-typeck.c (composite_type): Likewise.
16100 (comp_target_types): Likewise.
16101 (build_array_ref): Likewise.
16102 (pointer_diff): Likewise.
16103 (build_unary_op): Likewise.
16104 (build_conditional_expr): Likewise.
16105 (build_c_cast): Likewise.
16106 (convert_for_assignment): Likewise.
16107 (maybe_warn_string_init): Likewise.
16108 (digest_init): Likewise.
16109 (pop_init_level): Likewise.
16110 (set_init_index): Likewise.
16111 (c_finish_goto_label): Likewise.
16112 (c_finish_return): Likewise.
16113 (do_case): Likewise.
16114 (build_binary_op): Likewise.
16115 * c-parser.c (static): Likewise.
16116 (c_parser_external_declaration): Likewise.
16117 (c_parser_declaration_or_fndef): Likewise.
16118 (c_parser_static_assert_declaration_no_se): Likewise.
16119 (c_parser_enum_specifier): Likewise.
16120 (c_parser_struct_or_union_specifier): Likewise.
16121 (c_parser_struct_declaration): Likewise.
16122 (c_parser_alignas_specifier): Likewise.
16123 (c_parser_braced_init): Likewise.
16124 (c_parser_initelt): Likewise.
16125 (c_parser_compound_statement_nostart): Likewise.
16126 (c_parser_conditional_expression): Likewise.
16127 (c_parser_alignof_expression): Likewise.
16128 (c_parser_postfix_expression): Likewise.
16129 (c_parser_postfix_expression_after_paren_): Likewise.
16130 (c_parser_objc_class_instance_variables): Likewise.
16131 (c_parser_objc_method_definition): Likewise.
16132 (c_parser_objc_methodprotolist): Likewise.
16134 2012-04-22 Ian Lance Taylor <iant@google.com>
16136 * godump.c (go_output_typedef): Dump size of structs.
16138 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
16140 Correcting transform_to_exit_first_loop + fix to PR46886
16141 * tree-parloops.c (transform_to_exit_first_loop): Remove
16142 setting of number of iterations according to the loop pattern.
16143 Duplicate from entry to exit->src instead of loop->latch.
16144 (pallelize_loops): Remove the condition preventing do-while loops.
16145 * tree-cfg.c (bool bb_in_region_p): New.
16146 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
16147 Adjust redirection of the duplicated iteration.
16149 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16152 * rtl.def (ADDRESS): Use "i" rather than "w".
16153 * rtl.h (find_base_term): Delete.
16154 (may_be_sp_based_p): Declare.
16155 * rtl.c (rtx_code_size): Remove ADDRESS special case.
16156 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
16157 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
16158 * alias.c: ...here.
16159 (find_base_term): Make static.
16160 (may_be_sp_based_p): New function.
16161 * dse.c (record_store): Use it.
16162 * store-motion.c (store_killed_in_insn): Likewise.
16164 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16166 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
16168 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
16171 * c-typeck.c (inform_declaration): New.
16172 (build_function_call_vec): Do not pretty-print
16173 expressions when caret is enabled.
16174 (convert_arguments): Use inform_declaration.
16176 2012-04-20 Jim Meyering <meyering@redhat.com>
16178 * genmodes.c (make_complex_modes): Don't truncate a mode name of
16179 length 7 or more when prepending a "C". Suggested by Richard Guenther.
16181 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16183 PR rtl-optimization/44214
16184 * fold-const.c (exact_inverse): New function.
16185 (fold_binary_loc): Fold vector and complex division by constant into
16186 multiply by recripocal with flag_reciprocal_math; fold vector division
16187 by constant into multiply by reciprocal with exact inverse.
16189 2012-04-20 Jan Hubicka <jh@suse.cz>
16191 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
16193 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
16194 (cgraph_remove_node): Update.
16195 (cgraph_mark_needed_node): Remove.
16196 (cgraph_mark_force_output_node): New.
16197 (dump_cgraph_node): Do not dump needed flag.
16198 (cgraph_node_cannot_be_local_p_1): Update.
16199 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
16200 * cgraph.h (symtab_node_base): Add force_output flag.
16201 (cgraph_node): Remove needed flag.
16202 (varpool_node): Remove force_output flag.
16203 (cgraph_mark_needed_node): Remove.
16204 (cgraph_mark_force_output_node): New.
16205 (cgraph_only_called_directly_or_aliased_p,
16206 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
16207 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
16208 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
16209 (cgraph_add_new_function): Update.
16210 (cgraph_mark_if_needed): Update.
16211 (verify_cgraph_node): Update.
16212 (cgraph_analyze_function): Alias target is reachable.
16213 (process_function_and_variable_attributes): Update: externally_visible
16214 flag makes function reachable.
16215 (cgraph_analyze_functions): Update dumping.
16216 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
16217 input_overwrite_node, input_varpool_node): Update streaming.
16218 * lto-streamer-out.c (produce_symtab): Use force_output.
16219 * ipa.c (process_references): Weakrefs must be processed.
16220 (cgraph_remove_unreachable_nodes): Likewise; update for new
16222 (varpool_externally_visible_p): Weakrefs are externally visible
16223 even if they are not.
16224 (function_and_variable_visibility): Update; when processing alias
16225 pair force the targets to be output.
16226 (whole_program_function_and_variable_visility): Use
16227 mark_reachable_node.
16228 * trans-mem.c (ipa_tm_mark_needed_node): Remove
16229 (ipa_tm_mark_force_output_node): New function.
16230 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
16231 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
16233 * varasm.c (mark_decl_referenced): Update.
16234 (find_decl_and_mark_needed): Remove.
16235 (find_decl): New function.
16236 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
16237 alias targets as needed.
16238 (dump_tm_clone_pairs): Update.
16239 * tree-inline.c (copy_bb): Update check.
16240 * symtab.c (dump_symtab_base): Dump force_output.
16241 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
16242 * passes.c (execute_todo): Fix dumping.
16243 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
16244 (varpool_analyze_pending_decls): Alias target is reachable.
16245 (varpool_create_variable_alias): Finalize weakrefs.
16247 2012-04-20 Jakub Jelinek <jakub@redhat.com>
16250 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
16251 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
16252 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
16253 macros instead of constants.
16254 * dse.c (record_store): Check for SP ADDRESS by comparing
16255 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
16256 XEXP to be stack_pointer_rtx.
16258 2012-04-20 Richard Guenther <rguenther@suse.de>
16260 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
16261 update_call_from_tree when propagating into a call.
16263 2012-04-20 Alan Modra <amodra@gmail.com>
16265 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
16266 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
16267 sp_offset to frame_off. Move world save code earlier.
16269 2012-04-20 Richard Guenther <rguenther@suse.de>
16271 PR tree-optimization/53050
16272 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
16273 Do only one transform on COND_EXPRs at the same time.
16275 2012-04-19 Jan Hubicka <jh@suse.cz>
16277 * symtab.c (dump_symtab_base): Revert accidental checkin.
16279 2012-04-20 Alan Modra <amodra@gmail.com>
16282 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
16283 static chain, set REST_INLINE_FPRS too.
16285 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
16287 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
16290 2012-04-20 Richard Guenther <rguenther@suse.de>
16292 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
16293 loops that can never run more often than the vectorization factor.
16295 2012-04-19 Jan Hubicka <jh@suse.cz>
16297 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
16299 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
16301 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
16303 2012-04-19 Jim Meyering <meyering@redhat.com>
16305 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
16306 We verified above that the string(including trailing NUL) fits in buf,
16307 so just use memcpy.
16309 2012-04-19 Richard Guenther <rguenther@suse.de>
16311 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
16312 for dumping DECL_SECTION_NAME.
16314 2012-04-19 Michael Matz <matz@suse.de>
16316 PR middle-end/52977
16317 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
16318 (struct tree_vector): Adjust GTY length.
16319 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
16321 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
16323 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
16324 caller emitted the length calulation already.
16325 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
16326 before handling any of the fields for structs.
16328 2012-04-19 Richard Guenther <rguenther@suse.de>
16330 PR tree-optimization/53031
16331 * tree-vrp.c (adjust_range_with_scev): Revert back to
16332 using max_loop_iterations.
16334 2012-04-19 Michael Matz <matz@suse.de>
16336 * diagnostic.c (emit_diagnostic): Move va_end call after user
16338 (warning, warning_at, pedwarn, permerror): Ditto.
16340 2012-04-19 Richard Guenther <rguenther@suse.de>
16342 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
16345 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
16348 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
16349 the case *(X+const).
16351 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16353 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
16355 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16358 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
16359 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
16361 2012-04-19 Richard Guenther <rguenther@suse.de>
16363 PR rtl-optimization/44688
16364 * loop-iv.c (determine_max_iter): Only return max_iter.
16365 (iv_number_of_iterations): Also use the recorded loop bound
16366 on the maximum number of iterations.
16367 * loop-unroll.c (decide_unroll_runtime_iterations): Use
16368 max_iter to avoid unrolling loops that do not roll.
16369 (decide_unroll_stupid): Likewise.
16371 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16373 * targhooks.c (default_case_values_threshold): Fix code style nit.
16375 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
16376 case range and type folding from here...
16377 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
16378 type, as documented in tree.def.
16380 2012-04-18 Jan Hubicka <jh@suse.cz>
16382 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
16384 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
16385 cgraph hash and same comdat groups.
16386 (cgraph_optimize): Verify symbol table.
16387 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
16388 (dissolve_same_comdat_group_list): Work on symtab nodes.
16389 (function_and_variable_visibility): Dissolve variable same comdat group
16391 * symtab.c: Include timevar.h
16392 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
16394 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16396 * tree-switch-conversion.c (info): Remove global pass info.
16397 (check_range, check_process_case, check_final_bb, create_temp_arrays,
16398 free_temp_arrays, gather_default_values, build_constructors,
16399 array_value_type, build_one_array, build_arrays, gen_def_assigns,
16400 fix_phi_nodes, gen_inbound_check): Pass info around from ...
16401 (process_switch): ... here. Unify message format. Return a const
16402 char pointer to the failure reason message.
16403 (do_switchconv): Unify message format. Update process_switch usage.
16405 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
16406 * tree-cfg.c (edge_to_cases): Fix documentation.
16408 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
16410 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
16412 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16414 PR tree-optimization/52976
16415 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
16416 (possibly_move_powi): New function.
16417 (rewrite_expr_tree): Call possibly_move_powi.
16418 (rewrite_expr_tree_parallel): Likewise.
16419 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
16420 call add_to_ops_vec instead.
16422 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16424 PR tree-optimization/52976
16425 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
16426 (decrement_power): Likewise.
16427 (propagate_op_to_single_use): Likewise.
16428 (zero_one_operation): Handle __builtin_pow* calls in linearized
16429 expression trees; factor logic into propagate_op_to_single_use.
16430 (undistribute_ops_list): Allow operands with repeat counts > 1.
16432 2012-04-18 Richard Guenther <rguenther@suse.de>
16434 PR tree-optimization/44688
16435 * cfgloop.h (record_niter_bound): Declare.
16436 * tree-ssa-loop-niter.c (record_niter_bound): Export.
16437 Update the estimation with the upper bound here...
16438 (estimate_numbers_of_iterations_loop): ... instead of here.
16439 Do not forcefully reset a recorded upper bound.
16440 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
16441 Record the maximum number of loop iterations of the prologue loop.
16443 2012-04-18 Jan Hubicka <jh@suse.cz>
16445 * lto-symtab.c (lto_cgraph_replace_node): Update.
16446 * cgraphbuild.c (record_reference, record_type_list,
16447 record_eh_tables, mark_address, mark_load, mark_store): Update.
16448 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
16449 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
16451 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
16452 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
16453 * reload.c: Fix typo in comment.
16454 * rtlanal.c: Likewise.
16455 * tree-emultls.c (gen_emutls_addr): Update.
16456 * ipa-reference.c (analyze_function): Update.
16457 * cgraphunit.c (cgraph_analyze_function,
16458 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
16460 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
16461 (ipa_remove_reference): Likewise.
16462 (ipa_remove_all_refering): Rename to ...
16463 (ipa_remove_all_referring): ... this one; update.
16464 (ipa_dump_references): Update.
16465 (ipa_dump_referring): Update.
16466 (ipa_clone_references): Update.
16467 (ipa_clone_refering): Rename to ...
16468 (ipa_clone_referring): ... this one; update.
16469 (ipa_ref_cannot_lead_to_return): Update.
16470 (ipa_ref_has_aliases_p): Update.
16471 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
16473 (ipa_ref_type): Remove.
16474 (ipa_ref_ptr_u): Remove.
16475 (ipa_ref): Remove referencing, refered, refered_index, refering_type
16476 and refered_type; add referring, referred and referred_index.
16477 (ipa_ref_list): Rename refering to referring.
16478 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
16479 ipa_clone_references, ipa_clone_referring): Update prototypes.
16480 * lto-cgraph.c (referenced_from_other_partition_p): Update.
16481 (lto_output_ref): Update.
16482 (add_references): Update.
16483 (input_varpool_node): Update.
16484 (input_refs): Update.
16485 * ipa-ref-inline.h (ipa_ref_node): Update.
16486 (ipa_ref_varpool_node): Update.
16487 (ipa_ref_referring_node): Update.
16488 (ipa_ref_referring_varpool_node): Update.
16489 (ipa_ref_referring_ref_list): Update.
16490 (ipa_ref_referred_ref_list): Update.
16491 (ipa_ref_list_first_referring): Update.
16492 (ipa_empty_ref_list): Update.
16493 (ipa_ref_list_refering_iterate): Rename to ...
16494 (ipa_ref_list_referring_iterate): ... this one.
16495 * cse.c: Update comment.
16496 * ipa-utils.c (ipa_reverse_postorder): Update.
16497 * tree-ssa-alias.c: Update.
16498 * ipa-inline.c (reset_edge_caches): Update.
16499 (update_caller_keys): Update.
16500 * ipa-inline.h: Update comments.
16501 * jump.c: Update comment.
16502 * alias.c: Likewise.
16503 * ipa.c (process_references): Update.
16504 (cgraph_remove_unreachable_nodes): Likewise.
16505 (ipa_discover_readonly_nonaddressable_var): Likewise.
16506 (cgraph_address_taken_from_non_vtable_p): Likewise.
16507 * trans-mem.c (ipa_tm_execute): Update.
16508 * simplify-rtx.c: Fix comment.
16509 * rtl.c: Fix comment.
16510 * symtab.c (symtab_unregister_node): Update.
16511 * varpool.c (dump_varpool_node): Update.
16512 (varpool_analyze_pending_decls): Update.
16513 (assemble_aliases): Update.
16514 (varpool_for_node_and_aliases): Update.
16516 2012-04-18 Richard Guenther <rguenther@suse.de>
16518 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
16519 use_undefined_p parameter.
16520 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
16521 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
16523 (estimate_numbers_of_iterations): Likewise.
16524 (estimated_loop_iterations): Adjust.
16525 (max_loop_iterations): Likewise.
16526 (scev_probably_wraps_p): Likewise.
16527 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
16528 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
16529 not max_loop_iterations.
16530 (execute_vrp): Remove explicit number of iterations estimation.
16532 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
16534 * config/i386/linux-common.h: New.
16536 * config.gcc: Add i386/linux-common.h before
16537 all i386/linux.h and i386/linux64.h usages.
16539 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
16540 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16541 * config/i386/gnu-user64.h: Likewise.
16543 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
16544 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
16545 (GNU_USER_TARGET_MATHFILE_SPEC): New.
16546 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
16548 2012-04-18 Jan Hubicka <jh@suse.cz>
16550 * cgraph.c (cgraph_node_name): Remove.
16551 (dump_cgraph_node): Use dump_symtab_base; reformat.
16552 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
16553 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
16555 (cgraph_node_name, varpool_node_name): Remove.
16556 (cgraph_node_asm_name, varpool_node_asm_name,
16557 cgraph_node_name, varpool_node_name): New.
16558 * tree-pass.h (TODO_dump_cgraph): Rename to ...
16559 (TODO_dump_symtab): ... this one.
16560 * ipa-cp (pass_ipa_cp): Update.
16561 * ia-reference.c (generate_summary, read_write_all_from_decl,
16562 propagate, ipa_reference_read_optimization_summary): Update.
16563 * cgraphunit.c (cgraph_analyze_functions): Update.
16564 (cgraph_optimize): Update.
16565 * ipa-ref.c (ipa_dump_references): Update.
16566 (ipa_dump_refering): Update.
16567 * ipa-inline.c (pass_ipa_inline): Update.
16568 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
16569 * ipa.c (pass_ipa_function_visibility,
16570 pass_ipa_whole_program_visibility): Update.
16571 * tree-sra.c (pass_early_ipa_sra): Update.
16572 * symtab.c: Include langhooks.h
16573 (symtab_node_asm_name): New.
16574 (symtab_node_name): New.
16575 (symtab_type_names): New static var.
16576 (dump_symtab_base): New.
16577 (dump_symtab_node, dump_symtab): New.
16578 (debug_symtab_node, debug_symtab): New.
16579 * tree-ssa-structalias.c: Dump symbol table.
16580 * pases.c (execute_todo): Handle TODO_dump_symtab instead
16581 of TODO_dump_cgraph.
16582 * varpoo.c (varpool_node_name): Remove.
16583 (dump_varpool_node): Use dump_symtab_base; reformat.
16585 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
16587 * doc/invoke.texi (Language Independent Options): @item should be
16590 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16593 * rtl.c (rtx_code_size): Handle ADDRESS.
16595 2012-04-17 Tom de Vries <tom@codesourcery.com>
16597 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
16598 is not a STMT_LIST.
16600 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
16603 * config/i386/sync.md (atomic_<code><mode>): Rename to
16604 atomic_<logic><mode>.
16606 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16608 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
16609 * alias.c (reg_base_value): Expand and update comment.
16610 (arg_base_value): New variable.
16611 (unique_id): Move up file.
16612 (unique_base_value, unique_base_value_p, known_base_value_p): New.
16613 (find_base_value): Use arg_base_value and known_base_value_p.
16614 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
16615 (find_base_term): Use known_base_value_p.
16616 (base_alias_check): Use unique_base_value_p.
16617 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
16618 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
16620 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
16622 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
16624 2012-04-17 Michael Matz <matz@suse.de>
16626 PR tree-optimization/18437
16627 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
16628 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
16629 (vect_check_strided_load): Declare.
16630 * tree-vect-data-refs.c (vect_check_strided_load): New function.
16631 (vect_analyze_data_refs): Use it to accept strided loads.
16632 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
16634 2012-04-17 Richard Guenther <rguenther@suse.de>
16636 PR middle-end/53011
16637 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
16638 loops when redirecting an entry or latch edge.
16640 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
16642 * sel-sched.c (sel_global_init): Revert previous change.
16644 2012-04-17 Richard Guenther <rguenther@suse.de>
16646 * tree-flow.h (array_at_struct_end_p): Move declaration ...
16647 * tree.h (array_at_struct_end_p): ... here.
16648 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
16649 * expr.c (array_at_struct_end_p): ... here. Rewrite.
16651 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
16653 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
16654 COST_TABLE): Remove.
16655 (estimate_case_costs): Remove.
16656 (expand_case): Do not call estimate_case_costs
16657 to set use_cost_table.
16658 (balance_case_nodes): Do not use use_cost_table.
16660 2012-04-16 Jan Hubicka <jh@suse.cz>
16662 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
16663 (hash_node, eq_node): Remove.
16664 (cgraph_create_node): Do not handle hashtable.
16665 (cgraph_get_node): Remove.
16666 (cgraph_insert_node_to_hashtable): Remove.
16667 (hash_node_by_assembler_name): Remove.
16668 (eq_assembler_name): Remove.
16669 (cgraph_node_for_asm): Rewrite.
16670 (cgraph_find_replacement_node): Break out from ...
16671 (cgraph_remove_node): ... here; do not maintain hashtables.
16672 (change_decl_assembler_name): Remove.
16673 (cgraph_clone_node): Do not maintain hashtables.
16674 * cgraph.h (const_symtab_node): New typedef.
16675 (cgraph_insert_node_to_hashtable): Remove.
16676 (symtab_get_node, symtab_node_for_asm,
16677 symtab_insert_node_to_hashtable): Declare.
16678 (cgraph_find_replacement_node): Declare.
16679 (cgraph_get_node, varpool_get_node): Turn into inlines.
16680 (cgraph, varpool): Work sanely on NULL pointers.
16681 (FOR_EACH_SYMBOL): New walker.
16682 * ipa-inline-transform.c (save_inline_function_body): Use
16683 symtab_insert_node_to_hashtable.
16684 * symtab.c: Include ggc.h and diagnostics.h
16685 (symtab_hash, assembler_name_hash): New static vars;
16686 (hash_node, eq_node, hash_node_by_assembler_name,
16687 eq_assembler_name, insert_to_assembler_name_hash,
16688 unlink_from_assembler_name_hash): New.
16689 (symtab_register_node): Update hashtables.
16690 (symtab_insert_node_to_hashtable): New.
16691 (symtab_unregister_node): Update hashtables.
16692 (symtab_get_node): New.
16693 (symtab_node_for_asm): New.
16694 (change_decl_assembler_name): New.
16695 * Makefile.in (symtab.o): Needs GTY.
16696 * varpool.c (varpool_hash): Remove.
16697 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
16698 (varpool_node): Rewrite using varpool_get_node.
16699 (varpool_remove_node): DO not maintain hashtables.
16700 (varpool_node_for_asm): Rewrite.
16702 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
16704 * doc/invoke.texi: Copy-edit to put verbs in the present tense
16705 when describing the current behavior of GCC.
16707 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
16709 * genemit.c (gen_exp): Remove ADDRESS handling.
16710 * genoutput.c (scan_operands): Likewise.
16711 * genpeep.c (match_rtx): Likewise.
16712 * genrecog.c (add_to_sequence): Likewise.
16714 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
16716 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
16718 2012-04-16 Martin Jambor <mjambor@suse.cz>
16720 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
16723 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
16726 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
16727 hints for 'A' operand types.
16729 2012-04-16 Jan Hubicka <jh@suse.cz>
16731 * cgraph.h (symtab_node_base): Add next and previous pointers.
16732 (cgraph_node): Remove next and preivous pointers.
16733 (varpool_node): Likewise; remove next/previous GTY marker;
16734 it is not type safe.
16735 (symtab_node_def): Update GTY marker
16736 (x_cgraph_nodes, cgraph_nodes): Remove.
16737 (symtab_nodes): New function.
16738 (cgraph_order): Rename to ...
16739 (symtab_order): ... this one.
16740 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
16742 (x_varpool_nodes, varpool_nodes): Remove.
16743 (FOR_EACH_STATIC_VARIABLE): Update.
16744 (symtab_function_p, symtab_variable_p): New function.
16745 (FOR_EACH_VARIABLE): Update.
16746 (varpool_first_variable, varpool_next_variable): New functions.
16747 (FOR_EACH_VARIABLE): Update.
16748 (cgraph_first_defined_function): Update.
16749 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
16750 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
16751 (cgraph_first_function, cgraph_next_function): New.
16752 (FOR_EACH_FUNCTION): Update.
16753 (cgraph_first_function_with_gimple_body,
16754 cgraph_next_function_with_gimple_body): Update.
16755 * symtab.c: New file.
16756 * cgraph.c: Update copyright dates.
16757 (x_cgraph_nodes, cgraph_order): Remove.
16758 (NEXT_FREE_NODE): Update.
16759 (SET_NEXT_FREE_NODE): New.
16760 (cgraph_create_node_1): Remove common code.
16761 (cgraph_create_node): Remove common code; call symtab_register_node.
16762 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
16763 (cgraph_add_asm_node): Update.
16764 (cgraph_clone_node): Register new node.
16765 * cgraphunit.c (process_function_and_variable_attributes): Update.
16766 (cgraph_analyze_functions): Update.
16767 (cgraph_analyze_functions): Update.
16768 (cgraph_output_in_order): Update.
16769 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
16771 * ipa-inline.c (recursive_inlining): Update.
16772 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
16773 * ipa.c (cgraph_remove_unreachable_nodes): Update.
16774 * Makefile.in: Add symtab.o
16775 * varpool.c (x_varpool_nodes): Remove
16776 (varpool_node): Remove common code; call symtab_register_node.
16777 (varpool_remove_node): Remove common code; call symtab_unregister_node.
16779 2012-04-16 Richard Guenther <rguenther@suse.de>
16781 PR middle-end/52977
16782 * tree.h (VECTOR_CST_NELTS): Adjust.
16783 (struct tree_vector): Add explicit length field.
16784 (make_vector_stat): Declare.
16785 (make_vector): Define.
16786 * tree.c (make_vector_stat): New function.
16787 (build_vector_stat): Use it.
16788 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
16790 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16792 PR tree-optimization/52976
16793 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
16794 (undistribute_ops_list): Ops with repeat counts aren't eligible for
16796 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
16798 2012-04-16 Jan Hubicka <jh@suse.cz>
16800 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
16802 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
16803 walkers to walk cgraph and varpool.
16804 * cgraph.c (cgraph_node_for_asm): Likewise.
16805 (dump_cgraph): Likewise.
16806 * value-prof.c (init_node_map): Likewise.
16807 * tree.c (free_lang_data_in_cgraph): Likewise.
16808 * tree-emutls.c: (ipa_lower_emutls): Likewise.
16809 * ipa-reference.c (generate_summary, propagate): Likewise.
16810 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
16811 cgraph_mark_functions_to_output, cgraph_output_in_order,
16812 output_weakrefs, cgraph_materialize_all_clones,
16813 cgraph_optimize): Likewise.
16814 * lto-cgraph.c (merge_profile_summaries): Likewise.
16815 (input_cgraph): Likewise.
16816 * ipa-pure-const.c (generate_summary): Likewise.
16817 (propagate): Likwise.
16818 * ipa-utils.c (ipa_reduced_postorder): Likewise.
16819 (ipa_free_postorder_info): Likewise.
16820 (ipa_reverse_postorder): Likewise.
16821 * ipa-inline.c (ipa_inline): Likewise.
16822 * matrix-reorg.c (find_matrices_decl): Likewise.
16823 (matrix_reorg): Likewise.
16824 * tree-vectorizer.c (increase_alignment): Likewise.
16825 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
16826 (function_and_variable_visibility): Likewise.
16827 (whole_program_function_and_variable_visibility): Likewise.
16828 (ipa_cdtor_merge): Likewise.
16829 * trans-mem.c (ipa_tm_execute): Likewise.
16830 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
16831 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
16832 (ipa_print_all_params): Likewise.
16833 (ipa_update_after_lto_read): Likewise.
16834 * tree-profie.c (tree_profiling): Likewise.
16835 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16836 * passes.c (dump_passes): Likewise.
16837 (do_per_function): Likewise.
16838 (ipa_write_summaries): Likewise.
16839 * varpool.c (dump_varpool): Likewise.
16840 (varpool_node_for_asm): Likewise.
16841 (varpool_assemble_pending_decls): Likewise.
16843 2012-04-16 Richard Guenther <rguenther@suse.de>
16845 PR tree-optimization/52975
16846 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
16847 condition but always mark it with TRUTH_NOT_EXPR.
16849 2012-04-16 Richard Guenther <rguenther@suse.de>
16851 PR tree-optimization/52975
16852 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
16853 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
16854 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
16855 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
16857 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
16859 * config/i386/sse.md (ssse3_plusminus): New code iterator.
16860 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
16861 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
16862 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
16863 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
16864 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
16865 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
16867 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
16868 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
16869 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
16870 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
16871 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
16872 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
16874 (xop_plus): New code iterator.
16875 (macs): New code attribute.
16877 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
16878 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
16880 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
16881 xop_plus code iterator.
16882 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
16883 xop_plus code iterator.
16884 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
16885 xop_plus code iterator.
16886 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
16887 xop_plus code iterator.
16889 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
16890 any_extend code iterator.
16891 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
16892 any_extend code iterator.
16893 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
16894 any_extend code iterator.
16895 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
16896 any_extend code iterator.
16897 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
16898 any_extend code iterator.
16899 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
16900 any_extend code iterator.
16902 2012-04-14 Tom de Vries <tom@codesourcery.com>
16904 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
16905 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
16906 DELETED_LABEL note, and move it to ...
16907 * cfgrtl.c (delete_insn): ... here. Change return type to void.
16908 (delete_insn_and_edges): Likewise.
16909 (delete_insn_chain): Handle new return type of delete_insn. Delete
16910 chain backwards rather than forwards.
16911 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
16913 * cfglayout.c (fixup_reorder_chain): Delete unused label.
16915 2012-04-14 Jan Hubicka <jh@suse.cz>
16917 * cgraph.h: Update copyrights;
16918 (symtab_node): Turn to union typedef.
16919 (symtab_node_base): New structure.
16920 (symtab_type): Add SYMTAB_SYMBOL tag.
16921 (cgraph_node): Annotate some pinters with nested_ptr.
16922 (varpool_node): Likewise.
16923 (cgraph_local_info): Remove lto_file_data
16924 and externally_visible.
16925 (cgraph_node): Remove decl; same_comdat_group list;
16926 aux; ref_list; order; address_taken; reachable_from_other_parittion,
16927 in_other_partition; resolution.
16928 (varpool_node): Remove decl; same_comdat_group;
16929 ref_list; lto_file_data; aux; order; resolution; externally_visible;
16930 used_from_other_partition; in_other_partition.
16931 (symtab_node_def): New union.
16932 (cgraph, varpool): Update.
16933 (varpool_first_static_initializer, varpool_next_static_initializer,
16934 cgraph_only_called_directly_or_aliased_p,
16935 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
16936 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
16937 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
16939 * cgraph.c: Likewise.
16940 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
16941 * cgraphbuild.c: Likewise.
16942 * lto-symtab.c: Likewise.
16943 * c-gimplify.c: Likewise.
16944 * value-prof.c: Likewise.
16945 * tree.c: Likewise.
16946 * ipa-cp.c: Likewise.
16947 * tree-emutls.c: Likewise.
16948 * ipa-inline-transform.c: Likwise.
16949 * ipa-reference.c: Likewise.
16950 * cgraphunit.c: Likewise.
16951 * ipa-ref.c: Likewise.
16952 * lto-cgraph.c: Likewise.
16953 * ipa-ref-inline.h: Likewise.
16954 * ipa-pure-const.c: Likewise.
16955 * lto-streamer-out.c: Likewise.
16956 * ipa-utils.c: Likewise.
16957 * ipa-inline.c: Likewise.
16958 * matrix-reorg.c: Likewise.
16959 * tree-eh.c: Likewise.
16960 * tree-vectorizer.c: Likewise.
16961 * ipa-split.c: Likewise.
16963 * trans-mem.c: Likewise.
16964 * ipa-inline-analysis.c: Likewise.
16965 * gimplify.c: Likewise.
16966 * cfgexpand.c: Likewise.
16967 * tree-sra.c: Likewise.
16968 * ipa-prop.c: Likewise.
16969 * varasm.c: Likewise.
16970 * tree-nested.c: Likewise.
16971 * tree-inline.c: Likewise.
16972 * tree-profile.c: Likewise.
16973 * tree-ssa-structalias.c: Likewise.
16974 * passes.c: Likewise.
16975 * varpool.c: Likewise.
16977 2012-04-14 Tom de Vries <tom@codesourcery.com>
16979 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
16980 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
16981 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
16983 (gsi_advance_fw_nondebug_nonlocal): New function.
16984 (local_def): Removed function.
16985 (same_succ_hash): Use stmt_local_def.
16986 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
16987 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
16989 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
16991 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
16992 and __ILP32__ for x32.
16994 2012-04-13 Martin Jambor <mjambor@suse.cz>
16996 PR middle-end/52939
16997 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
16998 fold_ctor_reference returns a zero constant.
17000 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
17002 * config.gcc: Add i386/gnu-user-common.h before all
17003 i386/gnu-user.h and i386/gnu-user64.h usages.
17005 * config/i386/gnu-user-common.h: New.
17007 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
17008 (CC1_SPEC): Likewise.
17009 (ENDFILE_SPEC): Likewise.
17010 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
17011 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
17012 (TARGET_OS_CPP_BUILTINS): Likewise.
17013 (LIBGCC2_HAS_TF_MODE): Likewise.
17014 (LIBGCC2_TF_CEXT): Likewise.
17015 (TF_SIZE): Likewise.
17016 (TARGET_ASM_FILE_END): Likewise.
17017 (STACK_CHECK_MOVING_SP): Likewise.
17018 (STACK_CHECK_STATIC_BUILTIN): Likewise.
17019 * config/i386/gnu-user64.h: Likewise.
17021 2012-04-13 Martin Jambor <mjambor@suse.cz>
17023 * expr.c (expand_expr_real_1): Pass type, not the expression, to
17024 set_mem_attributes for a memory temporary. Do not call the function
17025 for the memory temporary created for a bitfield.
17027 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17030 * df.h (enum debug_temp_where): New.
17031 (dead_debug_init, dead_debug_finish) Declare.
17032 (dead_debug_add, dead_debug_insert_temp): Declare.
17033 (struct dead_debug_use, struct dead_debug): Moved from...
17034 * df-problems.c: ... here.
17035 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
17037 (df_create_unused_note): Likewise.
17038 (df_set_dead_notes_for_mw): Move comment where it belongs.
17039 (dead_debug_init): Export.
17040 (dead_debug_reset_uses): New, factored out of...
17041 (dead_debug_finish): ...this. Export.
17042 (dead_debug_reset): Remove.
17043 (dead_debug_add): Export.
17044 (dead_debug_insert_before): Rename to...
17045 (dead_debug_insert_temp): ... this. Add where argument. Export.
17046 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
17047 Return insertion count.
17048 (df_note_bb_compute): Adjust.
17049 * dce.c (word_dce_process_block): Adjust dead debug uses.
17050 (dce_process_block): Likewise.
17052 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17054 * df-problems.c (df_note_bb_compute): Do not take note of
17055 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
17057 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17060 * var-tracking.c (expand_depth): New type.
17061 (onepart_aux, expand_loc_callback_data): Change depth type to it.
17062 (loc_exp_dep_alloc): Adjust initializer.
17063 (update_depth): Use new type. Add entryvals.
17064 (vt_expand_var_loc_chain): Take note of expansions with
17065 ENTRY_VALUEs, but don't accept them right away. Run an optional
17066 second pass accepting the minimum ENTRY_VALUE count found in the
17068 (vt_expand_loc_callback, INIT_ELCD): Adjust.
17070 2012-04-13 Tom de Vries <tom@codesourcery.com>
17072 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
17073 parameters vuse and vuse_escaped.
17074 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
17075 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
17078 2012-04-13 Richard Guenther <rguenther@suse.de>
17080 PR tree-optimization/52969
17081 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
17082 the condition for the COND_EXPR and handle predicate negation
17083 by swapping the COND_EXPR arms.
17085 2012-04-13 Nick Clifton <nickc@redhat.com>
17087 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
17088 TODO_dump_func flag.
17090 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
17092 PR rtl-optimization/52203
17093 PR rtl-optimization/52715
17095 Revert the 2012-03-07 fix for PR 52203.
17096 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
17097 the insn does not modify DFA right before issuing, adjust
17098 issue_rate accordingly.
17100 2012-04-13 Richard Guenther <rguenther@suse.de>
17103 * c-typeck.c (pointer_diff): Remove bogus assert.
17105 2012-04-13 Richard Guenther <rguenther@suse.de>
17108 * convert.c (convert_to_pointer): Remove special-casing of zero.
17110 2012-04-13 Joey Ye <joey.ye@arm.com>
17112 * config/arm/constraints.md (Pe): New constraint.
17113 * config/arm/arm.md: New split for imm 256-510.
17115 2012-04-13 Terry Guo <terry.guo@arm.com>
17117 * config/arm/arm-cores.def: Added core cortex-m0plus.
17118 * config/arm/arm-tune.md: Regenerated.
17119 * config/arm/arm-tables.opt: Regenerated.
17120 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
17122 2012-04-13 Alan Modra <amodra@gmail.com>
17125 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
17126 tie regs on destination of sets. Delete forward declaration.
17127 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
17128 (rs6000_emit_prologue): Likewise.
17129 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
17131 (is_mem_ref): Use tie_operand to recognise stack ties.
17132 * config/rs6000/predicates.md (tie_operand): New.
17133 * config/rs6000/rs6000.md (restore_stack_block): Generate new
17135 (restore_stack_nonlocal): Likewise.
17136 (stack_tie): Update.
17137 (frame_tie): Delete.
17139 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17141 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
17142 HOST_WIDE_INT_PRINT_DEC in format strings.
17144 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
17147 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
17148 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
17149 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
17150 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
17151 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
17152 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
17153 avx2_permvarv8si using VI4F_256 mode iterator.
17154 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
17155 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
17156 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
17157 gen_avx2_permvarv8sf.
17158 (expand_vec_perm_pshufb): Ditto.
17160 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17163 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
17164 the list of options to enable the FCFID instruction.
17165 (TARGET_EXTRA_BUILTINS): Adjust comment.
17167 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17169 PR tree-optimization/18589
17170 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
17171 (operand_entry): Add count field.
17172 (add_repeat_to_ops_vec): New function.
17173 (completely_remove_stmt): Likewise.
17174 (remove_def_if_absorbed_call): Likewise.
17175 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
17176 (acceptable_pow_call): New function.
17177 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
17178 entries with repeat counts when found.
17179 (repeat_factor_d): New struct and associated typedefs.
17180 (repeat_factor_vec): New static vector variable.
17181 (compare_repeat_factors): New function.
17182 (get_reassoc_pow_ssa_name): Likewise.
17183 (attempt_builtin_powi): Likewise.
17184 (reassociate_bb): Call attempt_builtin_powi.
17185 (fini_reassoc): Two new calls to statistics_counter_event.
17187 2012-04-12 Richard Guenther <rguenther@suse.de>
17189 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
17190 * cgraph.h (tree_rest_of_compilation): Remove.
17191 * cgraph.c (cgraph_add_new_function): Move ...
17192 * cgraphunit.c (cgraph_add_new_function): ... here.
17193 (tree_rest_of_compilation): Make static.
17194 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
17195 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
17196 gate_all_early_local_passes, execute_all_early_local_passes,
17197 pass_early_local_passes, gate_all_early_optimizations,
17198 pass_all_early_optimizations): Move ...
17199 * passes.c (gate_all_optimizations, pass_all_optimizations,
17200 gate_all_early_local_passes, execute_all_early_local_passes,
17201 pass_early_local_passes, gate_all_early_optimizations,
17202 pass_all_early_optimizations): ... here.
17203 * tree-optimize.c (execute_free_datastructures): Remove.
17204 * tree-flow.h (execute_free_datastructures): Remove.
17205 * tree-optimize.c (execute_init_datastructures,
17206 pass_init_datastructures): Move ...
17207 * tree-ssa.c (execute_init_datastructures,
17208 pass_init_datastructures): ... here.
17209 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
17210 execute_free_datastructures.
17212 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
17214 * dbgcnt.def (ira_move): New counter.
17215 * ira-int.h (ira_create_new_reg): Declare function.
17216 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
17217 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
17218 no longer static. All callers changed.
17219 * ira.c: Include "dbgcnt.h".
17220 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
17221 move_unallocated_pseudos): New static functions.
17222 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
17223 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
17224 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
17225 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
17226 to the pseudos generated in find_moveable_pseudos.
17227 * Makefile.in (ira.o): Add $(DBGCNT_H).
17229 2012-04-12 Richard Guenther <rguenther@suse.de>
17231 PR tree-optimization/52943
17232 * tree-chrec.h (chrec_is_positive): Remove.
17233 * tree-scalar-evolution.c (chrec_is_positive): Move ...
17234 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
17235 Return false for a constant zero instead of negative.
17236 (analyze_siv_subscript_cst_affine): Handle zero difference
17237 in the initial condition explicitely.
17239 2012-04-12 Richard Guenther <rguenther@suse.de>
17241 * tree-parloops.c (parallelize_loops): Also consult the upper
17242 bound for the number of iterations.
17243 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17244 (loop_prefetch_arrays): Likewise.
17246 2012-04-12 Richard Guenther <rguenther@suse.de>
17248 * cfgloop.h (estimated_loop_iterations_int): Ditch
17249 'conservative' parameter.
17250 (max_stmt_executions_int): Likewise.
17251 (estimated_loop_iterations): Likewise.
17252 (max_stmt_executions): Likewise.
17253 (max_loop_iterations): Declare.
17254 (max_loop_iterations_int): Likewise.
17255 (estimated_stmt_executions): Likewise.
17256 (estimated_stmt_executions_int): Likewise.
17257 * tree-ssa-loop-niter.c (estimated_loop_iterations):
17259 (max_loop_iterations): ... this.
17260 (estimated_loop_iterations_int): Split parts to ...
17261 (max_loop_iterations_int): ... this.
17262 (max_stmt_executions_int): Split parts to ...
17263 (estimated_stmt_executions_int): ... this.
17264 (max_stmt_executions): Split parts to ...
17265 (estimated_stmt_executions): ... this.
17266 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
17267 * predict.c (predict_loops): Likewise.
17268 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
17269 (analyze_siv_subscript_cst_affine): Likewise.
17270 (compute_overlap_steps_for_affine_1_2): Likewise.
17271 (analyze_subscript_affine_affine): Likewise.
17272 (init_omega_for_ddr_1): Likewise.
17273 * tree-parloops.c (parallelize_loops): Likewise.
17274 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
17275 (may_eliminate_iv): Likewise.
17276 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17277 (loop_prefetch_arrays): Likewise.
17278 * tree-vrp.c (adjust_range_with_scev): Likewise.
17280 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
17282 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
17283 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
17285 (dump_table): Use bool type for need_align and have_df variables.
17286 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
17287 (regs_used): Remove register modifier.
17288 (barrier_align): Move variables slot, credit, jump_to_next
17289 into if block above for loop. Use bool type for jump_to_next.
17290 (sh_function_arg): Use NULL_RTX instead of 0.
17292 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
17294 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
17295 (bswapsi2): New expander.
17297 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17299 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
17300 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
17302 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17304 PR rtl-optimization/52876
17305 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
17306 Don't call mark_reg_pointer for incompatible pointer sign extension.
17308 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
17311 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17313 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
17314 comparisons against TYPE_PRECISION.
17315 * tree-ssa-forwprop.c (combine_conversions): Likewise.
17317 2012-04-11 Xinliang David Li <davidxl@google.com>
17319 * tree-passes.h: Remove TODO_dump_func.
17320 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
17321 * trans-mem.c: Remove TODO_dump_func.
17322 * ira.c: Remove TODO_dump_func.
17324 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17326 * config/i386/i386.c (ix86_option_override_internal): Check
17327 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
17328 after TARGET_64BIT is updated.
17330 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17332 * config/sh/sh.h: Remove old secondary reload code.
17334 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17336 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
17337 (ready_reorder): ... this function.
17339 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17341 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
17344 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
17345 insns so that no other insn is queued for a time before them.
17347 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
17350 2012-04-11 Richard Guenther <rguenther@suse.de>
17352 PR middle-end/52621
17353 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
17354 consider loop nesting.
17355 (evolution_function_is_univariate_p): Properly check the remainder
17358 2012-04-11 Richard Guenther <rguenther@suse.de>
17360 PR middle-end/52918
17361 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
17363 2012-04-11 Nick Clifton <nickc@redhat.com>
17365 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
17366 information, if requested.
17368 * config/rx/rx.c (rx_expand_prologue): Likewise.
17370 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
17371 Michael Matz <matz@suse.de>
17374 * rtlanal.c (unsigned_reg_p): New function.
17375 Update copyright notice dates.
17376 * rtl.h (unsigned_reg_p): Prototype it.
17377 Update copyright notice dates.
17378 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
17380 * expr.c (expand_expr_real_1): Set register attributes.
17381 * stmt.c (expand_case): Likewise.
17383 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17386 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
17387 consider_sh2a and allow_zero.
17388 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
17389 (disp_addr_displacement): New function.
17390 (sh_address_cost): Use disp_addr_displacement function instead
17391 of DISP_ADDR_OFFSET.
17392 (sh_legitimate_address_p): Adapt to changed
17393 sh_legitimate_index_p declaration.
17394 (sh_find_mov_disp_adjust): Remove HImode check.
17395 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
17396 disp_addr_displacement and max_mov_insn_displacement.
17397 (max_mov_insn_displacement): Remove HImode check.
17398 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
17399 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
17400 * config/sh/constraints.md (K05, K13): New constraints.
17401 (K12): Correct comment.
17402 (Sdd): Do not use DISP_ADDR_P macro.
17403 (Snd, Sbw): Use satisfies_constraint_Sdd.
17404 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
17405 (*extendhisi2_compact, movhi_i): Remove.
17406 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
17407 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
17408 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
17409 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
17410 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
17411 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
17412 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
17414 Add new peepholes for HImode displacement addressing.
17416 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17418 * config/sh/sh.h (SIDI_OFF): Remove.
17419 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
17420 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
17421 or operand_subword.
17423 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
17426 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
17427 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
17428 * doc/md.texi (Standard Names): Add bswap.
17429 * builtin-types.def (BT_UINT16): New primitive type.
17430 (BT_FN_UINT16_UINT16): New function type.
17431 * builtins.def (BUILT_IN_BSWAP16): New.
17432 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
17433 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
17434 expand_builtin_bswap.
17435 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
17436 (fold_builtin_1): Likewise.
17437 (is_inexpensive_builtin): Likewise.
17438 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
17439 missing bits for bswap to libcall code.
17440 * tree.c (build_common_tree_nodes): Build uint16_type_node.
17441 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
17442 (uint16_type_node): New define.
17443 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
17444 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
17446 (rs6000_init_builtins): Likewise.
17447 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
17449 2012-04-11 Tristan Gingold <gingold@adacore.com>
17451 * doc/extend.texi (Type Attributes): Move paragraph.
17453 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17456 * diagnostic.h (show_caret): Declare.
17457 (caret_max_width): Declare.
17458 (diagnostic_show_locus): Declare.
17459 * diagnostic.c (diagnostic_initialize): Initialize to false.
17460 (diagnostic_show_locus): New.
17461 (diagnostic_report_diagnostic): Call it.
17462 (getenv_columns): New.
17463 (adjust_line): New.
17464 (diagnostic_set_caret_max_width): New.
17465 * input.c (read_line): New.
17466 (location_get_source_line): New.
17467 * input.h (location_get_source_line): Declare.
17468 * toplev.c (general_init): Initialize show_caret from options.
17469 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
17470 * opts.c (common_handle_option): Likewise.
17471 * pretty-print.h (pp_get_prefix): New.
17472 (pp_base_get_prefix): New.
17473 * common.opt (fdiagnostics-show-caret): New option.
17474 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
17476 2012-04-11 Richard Guenther <rguenther@suse.de>
17478 PR rtl-optimization/52881
17479 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
17481 2012-04-11 Richard Guenther <rguenther@suse.de>
17483 PR tree-optimization/52912
17484 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
17485 manipulation code we are threading through a loop header
17486 to an exit destination.
17488 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
17490 * tree.h (warn_if_unused_value): Move declaration from here.
17491 * stmt.c (warn_if_unused_value): Move definition from here.
17493 2012-04-10 Michael Matz <matz@suse.de>
17495 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
17497 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
17498 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
17499 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
17500 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
17501 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
17502 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
17503 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
17504 (vect_record_strided_load_vectors): Rename to
17505 vect_record_grouped_load_vectors.
17506 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
17507 Rename use of above macros.
17508 (vect_verify_datarefs_alignment): Ditto.
17509 (vector_alignment_reachable_p): Ditto.
17510 (vect_peeling_hash_get_lowest_cost): Ditto.
17511 (vect_enhance_data_refs_alignment): Ditto.
17512 (vect_analyze_group_access): Ditto and rename stride to groupsize.
17513 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
17514 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
17515 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
17516 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
17517 (vect_record_strided_load_vectors): Rename to
17518 vect_record_grouped_load_vectors.
17519 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
17520 (destroy_loop_vec_info): Ditto.
17521 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
17522 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
17523 (vect_analyze_slp): Ditto.
17524 (new_bb_vec_info): Ditto.
17525 (destroy_bb_vec_info): Ditto.
17526 (vect_schedule_slp_instance): Ditto and rename strided_store to
17528 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
17529 vect_cost_group_size.
17530 (vect_model_store_cost): Rename use of above macros and call
17531 to vect_cost_strided_group_size.
17532 (vect_model_load_cost): Ditto.
17533 (vectorizable_store): Ditto, rename strided_store to grouped_store
17534 and calls to renamed tree-vectorizer.h functions.
17535 (vectorizable_load): Ditto.
17536 (vect_transform_stmt): Rename use of above macros and strided_store
17539 2012-04-10 Jan Hubicka <jh@suse.cz>
17541 * cgraph.h: Remove misledaing comment on ipa-ref.h.
17542 (symtab_type): New enum.
17543 (symtab_node): New structure.
17544 (cgraph_node, varpool_node): Add symbol base type.
17545 (cgraph, varpool): New accestor functions.
17546 * cgraph.c (cgraph_create_node_1): Set symbol type.
17547 * varpool.c (varpool_node): Set symbol type.
17549 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
17550 Richard Sandiford <rdsandiford@googlemail.com>
17552 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
17554 2012-04-10 Richard Guenther <rguenther@suse.de>
17556 PR middle-end/52888
17557 * gimple-low.c (gimple_check_call_args): Properly account for
17558 compatible aggregate types.
17560 2012-04-10 Richard Guenther <rguenther@suse.de>
17562 * toplev.h (tree_rest_of_compilation): Remove.
17563 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17564 * cgraph.h (tree_rest_of_compilation): Declare.
17565 * tree-optimize.c (tree_rest_of_compilation): Move ...
17566 * cgraphunit.c (tree_rest_of_compilation): ... here.
17567 * cgraph.c (cgraph_add_new_function): Adjust.
17568 * Makefile.in (tree-optimize.o): Adjust.
17569 (cgraphunit.o): Likewise.
17571 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
17573 PR tree-optimization/52870
17574 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
17575 presumed pattern statement is within the same loop or basic block.
17577 2012-04-10 Tristan Gingold <gingold@adacore.com>
17579 * gengtype.c (main): Make uintptr_t a known type.
17581 2012-04-10 Richard Guenther <rguenther@suse.de>
17583 * tree-pass.h (tree_lowering_passes): Remove.
17584 * tree-optimize.c (tree_lowering_passes): Remove.
17585 * cgraph.c (cgraph_add_new_function): Inline relevant parts
17586 of tree_lowering_passes, avoid redundant call of early local passes.
17587 * cgraphunit.c (cgraph_lower_function): Fold into ...
17588 (cgraph_analyze_function): ... its single caller. Inline
17589 relevant parts of tree_lowering_passes.
17591 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
17594 * config/pa/pa.opt: Remove SIO and GNU_LD.
17596 2012-04-09 Jan Hubicka <jh@suse.cz>
17601 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
17602 boundary, add its target too.
17603 * lto.c (add_references_to_partition): Add also aliased nodes.
17604 (add_cgraph_node_to_partition,
17605 add_varpool_node_to_partition): Work on nodes, not functions/variables;
17606 when adding alias, add also the aliased object.
17608 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
17611 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
17612 VOIDmode immediate operands.
17613 * config/i386/constraints.md (Wz): New constraint.
17614 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
17616 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
17619 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
17620 the DECL generated for the special GOT helper.
17622 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
17624 * config/sh/constraints.md: Update list of constraints in
17626 (Sr0): Remove unused memory constraint.
17628 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17630 * tree-pretty-print.h: Update comment.
17632 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
17634 * config/sh/sh.md: Use braced string notation where applicable.
17635 (*prefetch_i4, prefetch_m2a): Merge into ...
17636 (*prefetch): ... this new insn.
17638 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17640 * config/sh/sh.h (high_life_started): Remove
17641 * config/sh/predicates.md (general_movdst_operand): Use
17642 'reload_in_progress' instead of 'high_life_started'.
17643 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
17644 divsi_inv_fp): Likewise.
17646 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17648 * config/sh/sh-protos.h (prepare_move_operands): Return void
17650 * config/sh/sh.c (prepare_move_operands): Likewise.
17651 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
17653 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17655 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
17656 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
17657 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
17658 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
17659 commutative_float_operator, noncommutative_float_operator,
17660 sh_handle_pragma): Remove.
17662 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
17664 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
17665 Use @option markup on command-line options. Use @samp markup on
17666 literal keywords to options. Use @code markup on code fragments.
17667 Use other markup in preference to quotation marks in the text.
17668 Add markup to some passages without any.
17670 2012-04-06 Mike Stump <mikestump@comcast.net>
17672 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
17674 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17676 * config/sh/sh.c (hi_const): Remove.
17677 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
17680 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17682 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
17684 * config/sh/sh.c (sh_expand_t_scc): Likewise.
17685 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
17686 calling sh_expand_t_scc.
17688 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17690 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
17691 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
17692 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
17693 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
17694 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
17695 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
17696 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
17697 sh2a_is_function_vector_call): Use bool as return type.
17698 (sh_pass_in_reg_p): Remove.
17699 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
17700 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
17701 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
17702 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
17703 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
17704 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
17705 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
17706 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
17707 sh_loads_bankedreg_p): Use bool as return type.
17708 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
17709 'register' modifier.
17711 2012-04-06 Matt Turner <mattst88@gmail.com>
17713 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
17715 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
17717 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
17718 of the destination isn't also a FP_REGS register.
17720 2012-04-05 Teresa Johnson <tejohnson@google.com>
17721 H.J. Lu <hongjiu.lu@intel.com>
17723 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
17724 * config/i386/i386.md (move immediate to memory peephole2):
17725 Add cases for HImode move when LCP stall avoidance is needed.
17726 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17727 X86_TUNE_LCP_STALL entry.
17729 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
17732 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
17733 CONST_INT operands, zero-extended with AND.
17735 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
17738 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
17739 first argument instead of mode size. Move displacement calculations
17741 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
17742 ... these new functions.
17743 (disp_adjust): Remove max_mov_disp field.
17744 (sh_legitimate_index_p): Use max_mov_insn_displacement and
17745 mov_insn_alignment_mask.
17746 (sh_address_cost): Use max_mov_insn_displacement.
17748 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
17750 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
17751 (arch_enabled): Handle new arch types.
17752 (one_cmpldi2): Add NEON support.
17754 2012-04-05 Richard Guenther <rguenther@suse.de>
17756 * gimple.c (walk_gimple_op): Compute val_only for the LHS
17757 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
17758 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
17759 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
17760 ... here and make static.
17761 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
17764 2012-04-05 Richard Guenther <rguenther@suse.de>
17766 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
17767 basic-block before removing it.
17769 2012-04-05 Richard Guenther <rguenther@suse.de>
17771 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
17772 version namespace as we release the freelist.
17774 2012-04-05 Richard Guenther <rguenther@suse.de>
17776 * tree-nrv.c (tree_nrv): Release VDEFs.
17777 * tree-sra.c (sra_modify_constructor_assign): Likewise.
17778 (sra_modify_assign): Likewise.
17779 * tree-vect-stmts.c (vect_remove_stores): Likewise.
17780 * tree-vect-loop.c (vect_transform_loop): Likewise.
17781 * tree-ssa-dom.c (optimize_stmt): Likewise.
17782 * tree-vect-slp.c (vect_schedule_slp): Likewise.
17783 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
17785 2012-04-05 Richard Guenther <rguenther@suse.de>
17787 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
17789 * gimple.h (gsi_remove): Adjust.
17790 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
17791 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
17792 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17793 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
17794 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
17795 * tree-ssa-pre.c (eliminate): Likewise.
17797 2012-04-04 Mike Stump <mikestump@comcast.net>
17799 * doc/rtl.texi (const_double): Document as sign-extending.
17800 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
17801 * emit-rtl.c (immed_double_int_const): Refine to state the
17803 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
17804 CONST_DOUBLE integers.
17805 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
17806 negative values are converted. Fix conversions bigger than
17807 HOST_BITS_PER_WIDE_INT.
17808 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
17809 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
17810 * explow.c (plus_constant_mode): Add.
17811 (plus_constant): Implement with plus_constant_mode.
17812 * rtl.h (plus_constant_mode): Add.
17814 2012-04-04 Richard Guenther <rguenther@suse.de>
17816 PR tree-optimization/52808
17817 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
17818 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
17820 2012-04-04 Tristan Gingold <gingold@adacore.com>
17822 * expr.c (expand_expr_real_2): Handle larger sizetype in
17825 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
17827 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
17828 to m2a-single instead of m2e.
17830 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
17832 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
17833 Change type of BITOFFSET to signed. Make sure the lower bound of
17834 the computed range is non-negative by adjusting OFFSET and BITPOS.
17835 (expand_assignment): Adjust call to get_bit_range.
17837 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
17839 * h8300/h8300.c (h8300_current_function_monitor_function_p):
17840 New function. Added to check monitor functions.
17841 (h8300_option_override): Modified to generate error/warning
17842 messages for invalid combinations of different command line
17844 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
17845 save EXR on stack for monitor function in case of H8S target
17846 when "-mno-exr" is passed.
17847 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
17849 * doc/invoke.texi: Document H8S options.
17851 2012-04-03 Tristan Gingold <gingold@adacore.com>
17853 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
17854 of gcc_AC_FUNC_MMAP_BLACKLIST.
17855 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
17856 * Makefile.in (aclocal_deps): Add mmap.m4.
17857 * configure: Regenerate.
17858 * aclocal.m4: Regenerate.
17860 2012-04-03 Richard Guenther <rguenther@suse.de>
17862 PR tree-optimization/52808
17863 * tracer.c (tail_duplicate): Return whether we have duplicated
17865 (tracer): If we have duplicated any block, cleanup the CFG.
17866 * cfghooks.c (duplicate_block): If we duplicated a loop
17867 header but not its loop, destroy the loop because it now has
17869 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
17870 the cfg manipulation routines we are not creating a multiple
17873 2012-04-03 Tristan Gingold <gingold@adacore.com>
17875 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
17877 (vms_c_common_override_options): Allow parameterless variadic
17880 2012-04-03 Jakub Jelinek <jakub@redhat.com>
17882 PR tree-optimization/52835
17883 * tree-data-ref.c (build_rdg): Return NULL if
17884 compute_data_dependences_for_loop failed.
17886 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
17888 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
17889 for REAL_CST as well.
17890 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
17891 In the bitfield case, if the value is a REAL_CST, convert it first to
17894 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
17896 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
17897 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
17898 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
17900 * config/i386/biarchx32.h: New.
17902 2012-04-02 Anatoly Sokolov <aesok@post.ru>
17904 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
17905 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17906 (arm_preferred_reload_class): New function.
17908 2012-04-02 Richard Guenther <rguenther@suse.de>
17910 PR tree-optimization/52756
17911 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
17912 (thread_through_loop_header): After threading through the loop latch
17913 remove the split part from the loop and clear further threading
17914 opportunities that would create a multiple entry loop.
17916 2012-04-02 Richard Guenther <rguenther@suse.de>
17918 PR rtl-optimization/52800
17919 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
17920 CLEANUP_CFG_CHANGED.
17922 2012-04-02 Richard Guenther <rguenther@suse.de>
17924 PR middle-end/52803
17925 * loop-init.c (gate_handle_loop2): Destroy loops here if
17926 we don't enter RTL loop optimizers.
17928 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
17931 2012-03-29 Richard Guenther <rguenther@suse.de>
17933 * rtl.h (extended_count): Remove.
17934 * combine.c (extended_count): Remove.
17936 2012-04-02 Dodji Seketeli <dodji@redhat.com>
17939 * pt.c (more_specialized_fn): Don't apply decay conversion to
17940 types of function parameters.
17942 2012-04-02 Tristan Gingold <gingold@adacore.com>
17944 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
17945 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
17946 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
17947 (ggc_pch_this_base): Use uintptr_t instead of size_t.
17949 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
17952 * config/i386/i386.c (ix86_option_override_internal): Don't
17953 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
17955 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
17957 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
17958 (stmt_can_make_abnormal_goto): Use it.
17959 (is_ctrl_altering_stmt): Likewise.
17961 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
17962 Kaz Kojima <kkojima@gcc.gnu.org>
17964 * config/sh/sh.c (push_regs): Skip banked registers when
17965 resbank attribute is specified.
17966 (sh_expand_epilogue): Likewise.
17968 2012-03-30 Richard Henderson <rth@redhat.com>
17971 * combine-stack-adj.c (prev_active_insn_bb): New.
17972 (next_active_insn_bb): New.
17973 (force_move_args_size_note): New.
17974 (combine_stack_adjustments_for_block): Use it.
17976 2012-03-30 Richard Henderson <rth@redhat.com>
17978 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
17979 (ix86_expand_vector_init_duplicate): Initialize it.
17980 (expand_vec_perm_palignr): Likewise.
17981 (ix86_expand_vec_perm_const): Likewise.
17982 (ix86_vectorize_vec_perm_const_ok): Likewise.
17983 (expand_vec_perm_blend): Use it.
17984 (expand_vec_perm_vpermil): Likewise.
17985 (expand_vec_perm_pshufb): Likewise.
17986 (expand_vec_perm_1): Likewise.
17987 (expand_vec_perm_pshuflw_pshufhw): Likewise.
17988 (expand_vec_perm_interleave2): Likewise.
17989 (expand_vec_perm_vpermq_perm_1): Likewise.
17990 (expand_vec_perm_vperm2f128): Likewise.
17991 (expand_vec_perm_interleave3): Likewise.
17992 (expand_vec_perm_vperm2f128_vblend): Likewise.
17993 (expand_vec_perm_vpshufb2_vpermq): Likewise.
17994 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
17995 (expand_vec_perm_broadcast): Likewise.
17996 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
17998 2012-03-30 Richard Henderson <rth@redhat.com>
18000 * dwarf2out.c (gen_variable_die): Initialize off.
18002 2012-03-30 Tristan Gingold <gingold@adacore.com>
18004 * config/vms/vms-f.c: New file.
18005 * config/vms/t-vms (vms-f.o): New rule.
18006 * config.gcc (*-*-*vms*): Define fortran_target_objs.
18008 2012-03-30 Richard Guenther <rguenther@suse.de>
18010 PR tree-optimization/52754
18011 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
18012 propagate arbitrary addresses into really plain dereferences.
18014 2012-03-30 Richard Guenther <rguenther@suse.de>
18016 PR middle-end/52772
18017 * except.c (emit_to_new_bb_before): Move loop updating ...
18018 (dw2_build_landing_pads): ... here. Use a proper block for
18019 querying the loop father.
18021 2012-03-30 Tristan Gingold <gingold@adacore.com>
18023 * config/ia64/ia64.c (ia64_section_type_flags): Remove
18024 common_object attribute handling.
18025 (SECTION_VMS_OVERLAY): Remove
18026 (ia64_vms_common_object_attribute): Replace abort with an assert.
18027 Do not set DECL_SECTION_NAME.
18028 (ia64_vms_output_aligned_decl_common): Handle common_object
18030 (ia64_vms_elf_asm_named_section): Remove.
18031 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
18033 2012-03-30 Richard Guenther <rguenther@suse.de>
18035 PR middle-end/52786
18036 * double-int.c (rshift_double): Remove not needed cast.
18038 2012-03-30 Richard Guenther <rguenther@suse.de>
18040 * tree-affine.h (print_aff): Remove.
18041 * tree-affine.c (print_aff): Make static.
18042 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
18043 (get_references_in_stmt): Likewise.
18044 (print_direction_vector): Likewise.
18045 (print_dir_vectors): Likewise.
18046 (print_dist_vectors): Likewise.
18047 (dump_subscript): Likewise.
18048 (dump_ddrs): Likewise.
18049 (dump_dist_dir_vectors): Likewise.
18050 (dump_data_references): Likewise.
18051 (dump_data_dependence_relation): Likewise.
18052 (dump_data_dependence_direction): Likewise.
18053 (dump_rdg_vertex): Likewise.
18054 (dump_rdg_component): Likewise.
18055 (debug_ddrs): Declare.
18056 (struct data_ref_loc_d): Move ...
18057 * tree-data-ref.c (struct data_ref_loc_d): ... here.
18058 (get_references_in_stmt): Make static.
18059 (dump_data_references): Likewise.
18060 (dump_subscript): Likewise.
18061 (print_direction_vector): Likewise.
18062 (print_dir_vectors): Likewise.
18063 (print_dist_vectors): Likewise.
18064 (dump_data_dependence_relation): Likewise.
18065 (dump_dist_dir_vectors): Likewise.
18066 (dump_ddrs): Likewise.
18067 (dump_rdg_vertex): Likewise.
18068 (dump_rdg_component): Likewise.
18069 (debug_ddrs): New function.
18070 (access_matrix_get_index_for_parameter): Remove.
18072 2012-03-30 Tristan Gingold <gingold@adacore.com>
18074 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
18075 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
18076 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
18077 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
18078 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
18079 (vms_patch_builtins): Handle new flags
18080 * config/vms/vms-crtlmap.map: Completed using nm on
18081 c and math system libraries.
18082 * config/vms/make-crtlmap.awk: Handle any number of flags.
18084 2012-03-30 Martin Jambor <mjambor@suse.cz>
18086 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
18087 is a builtin_stack_save in a dominating BB.
18089 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
18091 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
18092 crossing 128bit lane boundary.
18094 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
18096 * ira-color.c (setup_left_conflict_sizes_p): Process all
18097 conflicting objects.
18099 2012-03-29 Jakub Jelinek <jakub@redhat.com>
18101 PR tree-optimization/52760
18102 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
18103 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
18105 2012-03-29 Richard Guenther <rguenther@suse.de>
18107 * cgraph.h (cgraph_materialize_all_clones): Remove.
18108 (reset_inline_failed): Likewise.
18109 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
18110 * cgraphbuild.c (reset_inline_failed): Remove.
18111 * rtl.h (cse_main): Remove.
18112 (extended_count): Likewise.
18113 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
18114 (cse_main): Make static.
18115 * combine.c (extended_count): Remove.
18116 (dump_combine_stats): Mark as DEBUG_FUNCTION.
18117 * basic-block.h (reorder_basic_blocks): Remove.
18118 * bb-reorder.c (reorder_basic_blocks): Make static.
18119 * Makefile.in (dse.o): Remove dse.h dependency.
18121 * dse.c (gate_dse): Remove.
18122 (clear_alias_mode_eq): Likewise.
18123 (clear_alias_mode_hash): Likewise.
18124 (dse_record_singleton_alias_set): Likewise.
18125 (dse_invalidate_singleton_alias_set): Likewise.
18127 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
18129 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
18130 crtbegin_so%O%s for -shared.
18131 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
18133 2012-03-29 Richard Guenther <rguenther@suse.de>
18135 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
18136 (add_to_value): Remove.
18137 (print_value_expressions): Likewise.
18138 * tree-ssa-pre.c (add_to_value): Make static.
18139 (print_value_expressions): Likewise.
18140 * gimple.h (gimple_adjust_this_by_delta): Remove.
18141 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
18143 2012-03-29 Richard Guenther <rguenther@suse.de>
18145 PR middle-end/50708
18146 * double-int.h (rshift_double): Remove.
18147 * double-int.c (lshift_double): Use absu_hwi to make count positive.
18148 (rshift_double): Make static, take unsigned count argument,
18149 remove handling of negative count argument.
18150 (double_int_rshift): Dispatch to lshift_double.
18152 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
18154 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
18155 OPTION_MASK_ABI_64.
18157 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
18158 (SPEC_X32): Likewise.
18159 (MULTILIB_DEFAULTS): Likewise.
18161 * config/i386/i386.c (isa_opts): Remove -m64.
18162 (ix86_target_string): Properly handle -m32/-m64/-mx32.
18163 (ix86_option_override_internal): Properly
18164 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
18165 handle -m32, -m64 and -mx32.
18167 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
18168 with OPTION_ABI_X32. Moved after TARGET_LP64.
18169 (TARGET_LP64): Changed to OPTION_ABI_64.
18171 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
18172 (mx32): Replace ISA_X32 with ABI_X32.
18174 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
18176 * tree.c (tree_size) <VECTOR_CST>: New case.
18178 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
18180 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
18181 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
18183 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18185 PR middle-end/52691
18186 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
18187 __builtin_va_start to __builtin_next_arg if the latter is
18188 builtin_decl_explicit_p rather than when it is not.
18190 PR middle-end/52750
18191 * tree-vect-generic.c (vector_element): Perform multiplication
18192 for pos in bitsizetype type instead of idx type.
18194 2012-03-28 Richard Guenther <rguenther@suse.de>
18196 * loop-init.c (loop_optimizer_init): If loops are preserved
18197 perform incremental initialization of required loop features.
18198 (loop_optimizer_finalize): If loops are to be preserved only
18199 clean up optional loop features.
18200 (rtl_loop_done): Forcefully free loops here.
18201 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
18202 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
18204 (construct_init_block): Likewise.
18205 (construct_exit_block): Likewise.
18206 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
18207 the CFG after expanding.
18208 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
18209 If we needed to calculate them, free them afterwards.
18210 * tree-pass.h (PROP_loops): New define.
18211 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
18212 * basic-block.h (CLEANUP_CFG_CHANGED): New.
18213 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
18214 (cleanup_cfg): If we did something and have loops around, fix them up.
18215 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
18216 with CLEANUP_CFG_CHANGED.
18217 * cfghooks.c (merge_blocks): If we merge a loop header into
18218 its predecessor, update the loop structure.
18219 (duplicate_block): If we copy a loop latch, adjust loop state
18220 to note we may have multiple latches.
18221 (delete_basic_block): Mark loops for fixup if we remove a loop.
18222 * cfganal.c (forwarder_block_p): Protect loop latches, headers
18224 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
18225 (cfg_layout_can_merge_blocks_p): Likewise.
18226 * cprop.c (bypass_block): If we create a loop with multiple
18227 entries, mark it for removal.
18228 * except.c (emit_to_new_bb_before): Add the new basic-block
18230 * tree-eh.c (lower_resx): Likewise.
18231 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
18232 (expand_omp_taskreg): Likewise.
18233 * tree-inline.c (initialize_cfun): Likewise.
18234 * tree-mudflap.c (add_bb_to_loop): Prototype.
18235 (mf_build_check_statement_for): Properly add new basic-blocks
18237 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
18238 if we remove a loop.
18239 (thread_through_loop_header): Likewise.
18240 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
18241 new basic-blocks to existing loops.
18242 (expand_transaction): Likewise.
18243 * Makefile.in (except.o): Add $(CFGLOOP_H).
18244 (expr.o): Likewise.
18245 (cgraph.o): Likewise.
18246 (cprop.o): Likewise.
18247 (cfgexpand.o): Likewise.
18248 (cfganal.o): Likewise.
18249 (trans-mem.o): Likewise.
18250 (tree-eh.o): Likewise.
18252 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18255 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
18256 (avr_builtin_decl): New static function.
18257 (struct avr_builtin_description, avr_bdesc): Move up.
18258 Add GTY marker. Add field fndecl. Remove redundant field id.
18259 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
18260 (avr_expand_builtin): Code cleanup because .id is removed.
18262 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18265 * config.gcc (tm_file): Remove avr/multilib.h.
18267 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
18269 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
18270 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
18271 * config/avr/t-avr: Remove generation of multilib.h.
18272 * config/avr/t-multilib: Regenerate.
18273 * config/avr/multilib.h: Remove.
18274 * config/avr/avr.opt (-msp8): New option.
18275 (avr_sp8): New variable.
18276 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
18277 * config/avr/avr.h (AVR_HAVE_SPH): New define.
18278 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
18279 (avr_device_to_sp8): New prototype.
18280 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
18281 (DRIVER_SELF_SPECS): New define.
18282 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
18283 __AVR_SP8__, __AVR_HAVE_SPH__.
18284 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
18285 AVR_HAVE_8BIT_SP to decide if SP_H is present.
18286 (avr_file_start): Ditto.
18288 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18291 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
18292 instead of 8 in adjust_address.
18294 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
18296 PR middle-end/51893
18297 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
18300 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
18303 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
18304 Rearrange conditional logic. Move displacement address calculations
18306 (sh_find_mov_disp_adjust): ... this new function.
18308 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18310 * config/arm/arm.opt (mapcs): Remove MaskExists.
18311 * config/cris/linux.opt (mno-gotplt): Likewise.
18312 * config/i386/i386.opt (mhard-float): Likewise.
18314 (mno-sse4): Likewise.
18315 * config/m68k/m68k.opt (mhard-float): Likewise.
18316 * config/mep/mep.op (mcop32): Likewise.
18317 * config/pa/pa-hpux.opt (msio): Likewise.
18318 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
18319 * config/picochip/picochip.opt (mlittle): Likewise.
18320 * config/sh/sh.opt (mrenesas): Likewise.
18321 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
18322 * config/sparc/sparc.opt (mhard-float): Likewise.
18323 * config/v850/v850.opt (mv850es): Likewise.
18324 * config/vax/vax.opt (mg-float): Likewise.
18326 2012-03-27 Martin Jambor <mjambor@suse.cz>
18328 PR middle-end/52693
18329 * tree-sra.c (sra_modify_assign): Do not call
18330 load_assign_lhs_subreplacements when working with an unscalarizable
18333 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
18336 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
18338 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
18339 * config/i386/i386.c: Include reload.h.
18340 (ix86_legitimize_reload_address): New function.
18342 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18344 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
18345 hasn't been allocated. Define a target macro for Mask and
18346 InverseMask if it hasn't been defined. Remove MaskExists handling.
18348 * doc/options.texi: Remove MaskExists.
18350 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
18353 * config/sh/sh.c (find_barrier): Add equality check of last_got
18354 to avoid going above orig insn. Update comments.
18356 2012-03-27 Richard Guenther <rguenther@suse.de>
18358 PR middle-end/52720
18359 * fold-const.c (try_move_mult_to_index): Handle &x.array more
18362 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
18364 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
18365 of a unit before computing the offset in units.
18366 * expr.c (get_bit_range): Return the null range if the enclosing record
18367 is part of a larger bit field.
18369 2012-03-27 Tristan Gingold <gingold@adacore.com>
18371 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
18372 * config/ia64/ia64.md: Remove mode in template.
18373 Sign extend operand in expand_simple_binop.
18374 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
18375 CASE_VECTOR_MODE instead of TARGET_ILP32.
18376 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
18378 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18380 * varasm.c (assemble_external): #if 0 out the new assert from the
18381 previous commit, it breaks the Java and Go front ends.
18383 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18385 * toplev.c (check_global_declaration_1): Do not call assemble_external.
18386 * expr.c (emit_block_move_libcall_fn): Likewise.
18387 (clear_storage_libcall_fn): Likewise.
18388 (expand_expr_addr_expr_1): Likewise.
18389 (expand_expr_real_1): Likewise.
18390 * calls.c (rtx_for_function_call): Likewise.
18392 * varasm.c (assemble_external): Assert this function is only called
18393 during or after expanding to RTL.
18395 2012-03-26 Martin Jambor <mjambor@suse.cz>
18397 PR tree-optimization/50052
18398 * tree-sra.c (tree_non_aligned_mem_p): Removed.
18399 (tree_non_aligned_mem_for_access_p): Likewise.
18400 (build_accesses_from_assign): Removed strict alignment requirements
18402 (access_precludes_ipa_sra_p): Likewise.
18404 2012-03-26 Richard Guenther <rguenther@suse.de>
18406 PR tree-optimization/52701
18407 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
18408 compute and set the evolution part of PHI nodes.
18410 2012-03-26 Richard Guenther <rguenther@suse.de>
18412 PR tree-optimization/52721
18413 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
18415 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
18417 PR tree-optimization/52686
18418 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
18421 2012-03-26 Tristan Gingold <gingold@adacore.com>
18423 * config/alpha/vms.h (LINK_SPEC): Simplify.
18424 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
18425 (NAME__MAIN, SYMBOL__MAIN): Remove.
18426 (VMS_DEBUG_MAIN_POINTER): Remove.
18427 * config/ia64/vms.h: Likewise.
18428 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
18429 code to vms.c. Call vms_start_function.
18430 * config/ia64/ia64.c (ia64_start_function): Likewise.
18431 * config/vms/vms-protos.h (vms_start_function): Declare.
18432 * config/vms/vms.c (vms_start_function): New function.
18433 * config/vms/vms.h (MATH_LIBRARY): Define.
18434 (VMS_DEBUG_MAIN_POINTER): Define.
18436 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
18438 PR rtl-optimization/52629
18439 * reload1.c (count_pseudo): Short-circuit common case.
18440 (count_spilled_pseudo): Return early for pseudos without hard regs.
18441 Assert that the pseudo has got a hard reg before manipulating it.
18443 2012-03-24 Jan Hubicka <jh@suse.cz>
18446 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
18447 (decide_is_variable_needed): Do not handle toplevel reorder here.
18448 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
18449 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
18452 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18454 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
18455 and str_bitsize instead of more convoluted expressions.
18457 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18460 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
18462 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18465 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
18467 2012-03-23 Martin Jambor <mjambor@suse.cz>
18469 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
18471 2012-03-23 Richard Guenther <rguenther@suse.de>
18473 PR tree-optimization/52678
18474 * tree-vectorizer.h (struct _stmt_vec_info): Add
18475 loop_phi_evolution_part member.
18476 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
18477 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
18478 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
18479 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
18480 Use the cached evolution part and the PHI nodes value from
18481 the loop preheader edge instead of re-analyzing the evolution.
18483 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18485 * config/mips/mips-tables.opt: Update.
18486 * config/mips/mips.md (processor): Add xlp.
18487 * config/mips/mips-cpus.def: Add xlp.
18488 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
18490 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
18491 * doc/invoke.texi: Mention XLP.
18493 2012-03-22 Jakub Jelinek <jakub@redhat.com>
18495 PR middle-end/52547
18496 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
18497 on any new_local_var_chain vars declared during recursing on
18498 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
18500 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
18502 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
18503 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
18504 (ASM_OUTPUT_LOCAL): Ditto.
18505 (ASM_OUTPUT_COMMON): Remove.
18506 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
18507 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
18509 2012-03-22 Jan Hubicka <jh@suse.cz>
18511 PR middle-end/51737
18512 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
18514 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
18515 * ipa-inline-transform.c (save_inline_function_body): Remove
18516 copied clone if needed.
18517 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
18519 2012-03-22 Richard Guenther <rguenther@suse.de>
18521 PR middle-end/52666
18522 * fold-const.c (fold_ternary_loc): Fix typo.
18524 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
18527 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
18528 (unspecv): Add UNSPECV_MEMORY_BARRIER.
18529 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
18530 (delay_cycles_1, delay_cycles_2): Ditto.
18531 (delay_cycles_3, delay_cycles_4): Ditto.
18532 (nopv, *nopv): Ditto.
18533 (sleep, *sleep): Ditto.
18534 (wdr, *wdr): Ditto.
18536 2012-03-22 Richard Guenther <rguenther@suse.de>
18538 PR tree-optimization/52548
18539 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
18540 because of clobbers.
18541 (prune_clobbered_mems): New function.
18542 (compute_antic_aux): Use it to prune ANTIC_OUT.
18543 (compute_partial_antic_aux): Use it to prune PA_IN.
18544 (compute_avail): Only insert expressions into EXP_GEN that are not
18545 invalidated when translated up to the beginning of the block.
18547 2012-03-22 Richard Guenther <rguenther@suse.de>
18549 PR tree-optimization/52638
18550 * tree-vect-stmts.c (vect_init_vector_1): New function, split
18552 (vect_init_vector): ... here. Handle scalar vector inits.
18553 (vect_get_vec_def_for_operand): Adjust.
18554 (vectorizable_load): Likewise.
18556 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
18558 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
18559 (alpha*-*-freebsd*): Ditto.
18560 (alpha*-*-netbsd*): Ditto.
18561 (alpha*-*-openbsd*): Ditto.
18562 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
18563 (DWARF2_DEBUGGING_INFO): Remove.
18564 (PREFERRED_DEBUGGING_TYPE): Remove.
18565 (ASM_FINAL_SPEC): Remove.
18566 (IDENT_ASM_OP): Remove.
18567 (ASM_OUTPUT_IDENT): Remove.
18568 (SKIP_ASM_OP): Remove.
18569 (ASM_OUTPUT_SKIP): Remove.
18570 (ALIGN_ASM_OP): Remove.
18571 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
18572 (ASM_OUTPUT_CASE_LABEL): Remove.
18573 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
18574 (COMMON_ASM_OP): Remove.
18575 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
18576 (ASCII_DATA_ASM_OP): Remove.
18577 (READONLY_DATA_SECTION_ASM_OP): Remove.
18578 (INIT_SECTION_ASM_OP): Remove.
18579 (FINI_SECTION_ASM_OP): Remove.
18580 (ASM_SECTION_START_OP): Remove.
18581 (ASM_OUTPUT_SECTION_START_FILE): Remove.
18582 (TARGET_ASM_NAMED_SECTION): Remove.
18583 (TARGET_ASM_SELECT_SECTION): Remove.
18584 (MAKE_DECL_ONE_ONLY): Remove.
18585 (TYPE_ASM_OP): Remove.
18586 (SIZE_ASM_OP): Remove.
18587 (ASM_WEAKEN_LABEL): Remove.
18588 (TYPE_OPERAND_FMT): Remove.
18589 (ASM_DECLARE_RESULT): Remove.
18590 (ASM_DECLARE_OBJECT_NAME): Remove.
18591 (ASM_FINISH_DECLARE_OBJECT): Remove.
18592 (ELF_ASCII_ESCAPES): Remove.
18593 (ELF_STRING_LIMIT): Remove.
18594 (STRING_ASM_OP): Remove.
18595 (ASM_OUTPUT_EXTERNAL): Remove.
18596 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
18597 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
18599 (ASM_DECLARE_FUNCTION_NAME): Ditto.
18600 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
18601 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
18602 (ASM_OUTPUT_SKIP): Ditto.
18603 (READONLY_DATA_SECTION_ASM_OP): Remove.
18604 (USER_LABEL_PREFIX): Remove.
18605 (ASM_OUTPUT_ASCII): Remove.
18606 (ASM_OUTPUT_CASE_LABEL): Remove.
18607 (NO_DOLLAR_IN_LABEL): Undefine.
18609 2012-03-22 Richard Guenther <rguenther@suse.de>
18611 PR tree-optimization/52459
18612 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
18613 PHI insertion for calls.
18615 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
18617 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
18618 find_sets_in_insn, canonicalize_insn): Split out from ...
18619 (cse_insn): ... here.
18620 (invalidate_from_clobbers): Take an insn instead of the pattern.
18622 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
18625 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
18626 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
18627 * config/sh/sh.md (sindf2, cosdf2): Remove.
18629 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
18632 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
18633 prologue for unwinder and profiler.
18635 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
18637 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
18638 Introduce emul_name to select the right linker emulation for
18639 powerpc64-*-freebsd*.
18640 * configure: Regenerate.
18641 * config.gcc: Add bits to support powerpc64-*-freebsd*.
18642 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
18643 * config/rs6000/freebsd64.h: New file.
18644 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
18646 (rs6000_savres_strategy): Likewise.
18647 (rs6000_savres_routine_name): Likewise.
18648 (rs6000_elf_file_end): Likewise.
18649 * config/rs6000/t-freebsd64: New file.
18650 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
18651 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
18653 * config/rs6000/freebsd64.h: Remove duplicated entries from last
18655 * config/rs6000/t-freebsd64: Likewise.
18657 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
18659 PR rtl-optimization/52543
18661 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
18662 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
18663 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
18664 (avr_load_libgcc_p): Restrict to __flash loads.
18665 (avr_out_lpm): Only handle 1-byte loads from __flash.
18666 (avr_load_lpm): New function.
18667 (avr_find_unused_d_reg): Remove.
18668 (avr_out_lpm_no_lpmx): Remove.
18669 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
18670 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
18671 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
18672 (load_<mode>, load_<mode>_clobber): New insns.
18673 (mov<mode>): For multi-byte move from non-generic
18674 16-bit address spaces: Expand to load_<mode> resp.
18675 load_<mode>_clobber.
18676 (load<mode>_libgcc): Remove expander.
18677 (split-lpmx): Remove split.
18679 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
18681 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
18682 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
18683 All callers changed.
18684 (Fixed_core_reg): New feature.
18685 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
18687 * neon-testgen.ml: Handle Fixed_core_reg.
18689 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
18691 * config/arm/arm.c (thumb2_reorg): Add complete support
18692 for 16-bit instructions.
18693 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
18695 2012-03-21 Richard Guenther <rguenther@suse.de>
18697 PR tree-optimizer/52636
18698 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
18699 to the appropriate type.
18701 2012-03-21 Richard Guenther <rguenther@suse.de>
18703 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
18705 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
18706 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
18707 * passes.c (init_optimization_passes): Remove pass_init_function,
18708 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
18709 * tree-pass.h (pass_init_function): Remove.
18710 (pass_jump): Remove.
18711 (pass_initial_value_sets): Remove.
18712 (pass_unshare_all_rtl): Remove.
18713 * integrate.c (pass_initial_value_sets): Remove.
18714 * emit-rtl.c (pass_unshare_all_rtl): Remove.
18715 * tree.h (init_function_for_compilation): Remove.
18716 * function.c (init_function_for_compilation): Remove.
18717 (pass_init_function): Remove.
18718 * cfgcleanup.c (rest_of_handle_jump): Remove.
18719 (pass_jump): Remove.
18721 2012-03-20 Jason Merrill <jason@redhat.com>
18723 * tree-streamer-in.c (streamer_alloc_tree): Call
18724 ggc_alloc_zone_cleared_tree_node instead of
18725 ggc_alloc_zone_cleared_tree_node_stat.
18727 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
18729 * doc/extend.texi (Template Instantiation): Remove anachronisms.
18731 2012-03-20 Jakub Jelinek <jakub@redhat.com>
18734 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
18735 (ix86_expand_vec_perm_const_1): Call it.
18737 * config/i386/i386.c (vselect_insn): New variable.
18738 (init_vselect_insn): New function.
18739 (expand_vselect, expand_vselect_insn): Add testing_p argument.
18740 Call init_vselect_insn if vselect_insn is NULL. Adjust
18741 PATTERN (vselect_insn), instead of creating a new insn each time,
18742 only emit a copy of it if not testing and recog has been successful.
18743 (expand_vec_perm_pshufb, expand_vec_perm_1,
18744 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
18748 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
18749 ("enabled" attribute): Handle avx2 and noavx2 isas.
18750 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
18752 (vec_dup<mode>): Add avx2 =x,x alternative.
18753 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
18754 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
18755 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
18756 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
18758 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
18759 if possible, handle also V8SFmode.
18761 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
18763 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
18764 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
18765 reg_or_zero_operand predicate.
18766 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
18768 2012-03-20 Jakub Jelinek <jakub@redhat.com>
18770 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
18771 If operand isn't UNSPEC, return 0.
18773 2012-03-20 Richard Guenther <rguenther@suse.de>
18775 * tree-pass.h (pass_rtl_eh): Remove.
18776 * except.c (gate_handle_eh): Likewise.
18777 (rest_of_handle_eh): Likewise.
18778 (pass_rtl_eh): Likewise.
18779 (finish_eh_generation): Export.
18780 * except.h (finish_eh_generation): Declare.
18781 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
18782 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
18783 after expanding stack alignment. Instead of compacting blocks
18786 2012-03-20 Richard Guenther <rguenther@suse.de>
18788 * stor-layout.c (finish_bitfield_representative): Fallback
18789 to conservative maximum size if the padding up to the next
18790 field cannot be computed as a constant.
18791 (finish_bitfield_layout): If we cannot compute the distance
18792 between the start of the bitfield representative and the
18793 bitfield member start a new representative.
18794 * expr.c (get_bit_range): The distance between the start of
18795 the bitfield representative and the bitfield member is zero
18796 if the field offsets are not constants.
18798 2012-03-20 Tristan Gingold <gingold@adacore.com>
18800 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
18801 convert in lowercase.
18802 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
18803 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
18804 * stor-layout.c (sizetype_tab): Adjust.
18805 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
18806 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
18807 instead of type_kind_last.
18808 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
18809 instead of size_int_kind.
18810 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
18811 * doc/tm.texi: Regenerate.
18812 * defaults.h (SIZETYPE): Provide a default value.
18813 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
18814 (SIZETYPE): Define.
18816 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
18818 * config/sh/sh.md: Use braced string notation where applicable.
18820 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18822 * config/i386/i386.md (allocate_stack): Simplify.
18824 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18826 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
18827 copy_to_mode_reg (Pmode, ...).
18828 (expand_builtin_frame_address): Ditto.
18829 * expr.c (emit_block_move_via_libcall): Ditto.
18830 (set_storage_via_libcall): Ditto.
18832 * config/i386/i386.c (ix86_expand_movmem): Ditto.
18833 (ix86_expand_setmem): Ditto.
18834 (ix86_trampoline_init): DItto.
18835 * config/i386/i386.md (cmpstrnsi): Ditto.
18837 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
18839 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
18840 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
18841 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
18842 (SH Options): Likewise.
18844 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18846 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
18847 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
18848 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
18849 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
18850 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
18853 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18855 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
18856 * config/i386/i386.c (ix86_decompose_address): Use
18857 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
18858 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
18859 thread pointer to a register.
18862 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
18864 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
18865 if Pmode != word_mode.
18866 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
18867 Pmode == SImode for TARGET_X32.
18869 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
18870 (tls_initial_exec_x32): Likewise.
18872 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
18875 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
18876 DISP_ADDR_OFFSET): New macros.
18877 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
18878 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
18879 (sh_legitimize_address): Add QImode displacement handling.
18880 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
18882 (sh_secondary_reload): Add QImode displacement handling.
18883 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
18884 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
18885 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
18886 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
18887 to register operands only.
18888 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
18889 (extendqihi2): Change insn to expander.
18890 (*extendqihi2_compact_reg): New insn.
18891 (movqi_i, movqi): Replace with ...
18892 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
18893 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
18894 Add new peepholes for QImode displacement addressing.
18896 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
18899 * doc/invoke.texi: Document -Wuseless-cast.
18901 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
18903 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
18904 * tree.h (handled_component_p): Reorder cases.
18905 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
18906 not initialize unsignedp.
18907 (loc_list_from_tree): Likewise.
18908 (fortran_common): Likewise.
18909 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18911 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18913 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
18914 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
18915 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
18916 (ix86_split_long_move): Ditto.
18917 (legitimize_tls_address): Use ix86_gen_sub3.
18918 (construct_plt_address): Assert that Pmode == DImode.
18920 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
18922 * config/i386/i386.md: Remove empty predicates and/or constraints.
18923 * config/i386/sync.md: Ditto.
18924 * config/i386/sse.md: Ditto.
18925 * config/i386/mmx.md: Ditto.
18926 * config/i386/pentium.md: Ditto.
18927 * config/i386/athlon.md: Ditto.
18929 2012-03-16 Richard Guenther <rguenther@suse.de>
18931 PR tree-optimization/52603
18932 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
18936 2012-03-14 Richard Guenther <rguenther@suse.de>
18938 PR tree-optimization/52571
18939 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
18940 flag_section_anchors check ...
18941 (vect_can_force_dr_alignment_p): ... here.
18943 2012-03-16 Martin Jambor <mjambor@suse.cz>
18945 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
18946 memory through MEM_REFs by calling extract_bit_field.
18948 2012-03-16 Richard Guenther <rguenther@suse.de>
18950 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
18951 and REFERENCE_TYPE interpretations.
18952 (can_native_interpret_type_p): New function.
18953 (fold_ternary_loc): Use native encode/interpret to fold
18954 BIT_FIELD_REFs of constants.
18956 2012-03-16 Richard Guenther <rguenther@suse.de>
18958 PR middle-end/52584
18959 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
18960 of vector constants and constructors.
18962 2012-03-16 Richard Guenther <rguenther@suse.de>
18964 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
18965 VIEW_CONVERT_EXPR to convert constants.
18966 (vect_is_simple_use): Treat all constants as vec_constant_def.
18968 2012-03-16 Richard Guenther <rguenther@suse.de>
18969 Kai Tietz <ktietz@redhat.com>
18971 PR middle-end/48814
18972 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
18973 side-effects completely in the pre-queue and use a temporary
18976 2012-03-16 Richard Guenther <rguenther@suse.de>
18978 * stor-layout.c (finish_bitfield_representative): Fall back
18979 to the conservative maximum size if we cannot compute the
18980 size of the tail padding.
18982 2012-03-16 Tristan Gingold <gingold@adacore.com>
18984 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
18985 __CRTL_VER and __VMS_VER.
18986 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
18987 and vms_c_get_vms_ver.
18988 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
18990 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
18991 (VMS_DEFAULT_VMS_VER): Define.
18992 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
18993 (VMS_DEFAULT_VMS_VER): Define.
18995 2012-03-16 Richard Guenther <rguenther@suse.de>
18997 * tree-vect-loop.c (get_initial_def_for_induction): Use
18998 build_constructor directly.
18999 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19000 build_vector_from_val.
19001 * tree.c (build_vector_from_val): Avoid creating a constructor
19002 first when we want a constant vector.
19004 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19006 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
19008 2012-03-16 Richard Guenther <rguenther@suse.de>
19010 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
19011 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
19012 (struct tree_vector): Remove elements member, add variable size
19014 (build_vector_stat): Declare.
19015 (build_vector): Define in terms of build_vector_stat.
19016 * tree.c (build_vector): Rename to ...
19017 (build_vector_stat): ... this. Take array of trees as parameter.
19018 (build_vector_from_ctor): Adjust.
19019 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
19020 initializer_zerop): Adjust.
19021 * cfgexpand.c (expand_debug_expr): Likewise.
19022 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
19023 const_vector_from_tree): Likewise.
19024 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
19025 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
19026 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
19027 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
19028 (lto_input_ts_vector_tree_pointers): Adjust.
19029 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
19030 (write_ts_vector_tree_pointers): Adjust.
19031 * varasm.c (const_hash_1, compare_constant, copy_constant,
19032 output_constant): Adjust.
19033 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
19034 * print-tree.c (print_node): Adjust.
19035 * tree-pretty-print.c (dump_generic_node): Adjust.
19036 * tree-vect-generic.c (uniform_vector_p, vector_element,
19037 lower_vec_perm): Adjust.
19038 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
19039 * tree-vect-slp.c (vect_get_constant_vectors,
19040 vect_transform_slp_perm_load): Adjust.
19041 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
19042 * expmed.c (make_tree): Adjust.
19043 * config/i386/i386.c (ix86_expand_builtin): Adjust.
19044 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
19045 and implementation.
19046 (sparc_fold_builtin): Adjust.
19048 2012-03-16 Tristan Gingold <gingold@adacore.com>
19050 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
19051 * config/vms/vms-stdint.h: New file.
19053 2012-03-16 Tristan Gingold <gingold@adacore.com>
19055 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
19056 (ia64-hp-*vms*): Replaced by ...
19057 (*-*-*vms*): ... This new entry.
19059 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19062 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
19063 (ix86_expand_vec_perm_const_1): Use it.
19066 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
19067 (avx2_permv4df): Remove.
19068 (avx2_permv4di): Macroize into...
19069 (avx2_perm<mode>): ... this using VI8F_256 iterator.
19070 (avx2_permv4di_1): Macroize into...
19071 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
19073 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19075 * combine.c (apply_distributive_law): Do not distribute SUBREG.
19077 2012-03-15 Ira Rosen <irar@il.ibm.com>
19078 Ulrich Weigand <ulrich.weigand@linaro.org>
19080 * tree-vect-patterns.c (widened_name_p): Rename to ...
19081 (type_conversion_p): ... this. Add new argument to determine
19082 if it's a promotion or demotion operation. Check for
19083 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
19084 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
19086 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
19087 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
19089 (vect_recog_mixed_size_cond_pattern): Likewise and allow
19090 non-constant then and else clauses.
19092 2012-03-15 Ira Rosen <irar@il.ibm.com>
19093 Ulrich Weigand <ulrich.weigand@linaro.org>
19095 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
19096 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
19097 vect_pattern_recog.
19098 * tree-vect-patterns.c (widened_name_p): Pass basic block
19099 info to vect_is_simple_use.
19100 (vect_recog_dot_prod_pattern): Fail for basic blocks.
19101 (vect_recog_widen_sum_pattern): Likewise.
19102 (vect_handle_widen_op_by_const): Support basic blocks.
19103 (vect_operation_fits_smaller_type,
19104 vect_recog_over_widening_pattern): Likewise.
19105 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
19106 Update call to vect_is_simple_use.
19107 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
19109 (check_bool_pattern): Add an argument, update call to
19110 vect_is_simple_use and the recursive calls.
19111 (vect_recog_bool_pattern): Update relevant function calls.
19113 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
19114 (vect_pattern_recog_1): Check for reduction only in loops.
19115 (vect_pattern_recog): Add new argument. Support basic blocks.
19116 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
19117 info to vect_is_simple_use_1.
19118 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
19119 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
19121 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19122 Andrew Pinski <apinski@cavium.com>
19124 PR middle-end/52592
19125 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
19126 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
19127 calls instead of __builtin_ir{int,ound}*.
19129 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19131 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
19134 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19136 * config.gcc (target_type_format_char): New. Document it. Set it for
19138 * configure.ac (gnu_unique_option): Use target_type_format_char
19139 in test. Comment rationale.
19140 * configure: Regenerate .
19142 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19144 PR tree-optimization/52267
19145 * tree-vrp.c (masked_increment): New function.
19146 (register_edge_assert_for_2): Derive ASSERT_EXPRs
19147 from (X & CST1) cmp CST2 tests.
19149 2012-03-15 Richard Guenther <rguenther@suse.de>
19151 PR middle-end/52580
19152 * tree-data-ref.c (subscript_dependence_tester_1): Check
19153 all dimensions for non-conflicting access functions.
19155 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19158 * doc/invoke.texi [C++ Language Options]: Document
19159 -ftemplate-backtrace-limit.
19161 2012-03-15 Tristan Gingold <gingold@adacore.com>
19163 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
19164 before a parameter.
19166 2012-03-15 Tristan Gingold <gingold@adacore.com>
19168 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
19169 use DW_OP_call_frame_cfa.
19171 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
19174 * config/i386/i386-opts.h (pmode): New.
19176 * config/i386/i386.c (ix86_option_override_internal): Properly
19177 check and set ix86_pmode.
19179 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
19181 * config/i386/i386.opt (maddress-mode=): New.
19183 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
19185 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19187 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
19188 (dwarf2out_do_cfi_asm): Likewise.
19189 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
19191 (add_data_member_location_attribute): Likewise.
19192 (gen_array_type_die): Likewise.
19193 (gen_subprogram_die): Likewise.
19194 (gen_producer_string): Likewise.
19195 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
19196 Remove MIPS_DEBUGGING_INFO handling.
19197 (sdb_debug_hooks): Likewise.
19198 (sdbout_begin_block): Likewise.
19199 (sdbout_end_block): Likewise.
19200 (sdbout_begin_prologue): Likewise.
19201 (sdbout_start_source_file): Likewise.
19202 (sdbout_end_source_file): Likewise.
19203 (sdbout_init): Likewise.
19204 * system.h (MIPS_DEBUGGING_INFO): Poison.
19206 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19208 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
19209 (alpha_file_start) [MS_STAMP]: Remove.
19211 * config/alpha/elf.h (TARGET_GAS): Remove.
19212 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
19213 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
19214 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
19215 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
19216 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
19217 (alpha*-*-freebsd*): Likewise.
19218 (alpha*-*-netbsd*): Likewise.
19219 (alpha*-*-openbsd*): Likewise.
19220 (alpha*-*-*): Remove target_cpu_default2.
19221 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
19223 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
19224 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
19225 * config/alpha/alpha.c (print_operand): Always assume
19226 TARGET_AS_SLASH_BEFORE_SUFFIX.
19227 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
19228 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
19229 ("*builtin_setjmp_receiver_er_1"): Remove.
19230 * config/alpha/alpha.opt (malpha-as): Remove.
19232 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
19234 Remove DEC Unix reference.
19236 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
19237 (EXTENDED_COFF): Remove.
19238 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
19239 (EXTENDED_COFF): Don't undef.
19240 * config/alpha/alpha.c (alpha_file_start): Always assume
19242 Don't set targetm.asm_file_start_file_directive.
19243 [!OBJECT_FORMAT_ELF]: Remove.
19244 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19246 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
19247 (DBX_DEBUGGING_INFO): Remove.
19248 (MIPS_DEBUGGING_INFO): Remove.
19249 (PREFERRED_DEBUGGING_TYPE): Remove.
19250 (DBX_OUTPUT_SOURCE_LINE): Remove.
19251 (SDB_OUTPUT_SOURCE_LINE): Remove.
19252 (DBX_CONTIN_LENGTH): Remove.
19253 (NO_DBX_FUNCTION_END): Remove.
19254 (ASM_STABS_OP): Remove.
19255 (ASM_STABN_OP): Remove.
19256 (ASM_STABD_OP): Remove.
19257 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
19258 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
19259 (PUT_SDB_DEF): Remove.
19260 (PUT_SDB_PLAIN_DEF): Remove.
19261 (PUT_SDB_TYPE): Remove.
19262 (sdb_label_count): Remove.
19263 (PUT_SDB_BLOCK_START): Remove.
19264 (PUT_SDB_BLOCK_END): Remove.
19265 (PUT_SDB_FUNCTION_START): Remove.
19266 (PUT_SDB_FUNCTION_END): Remove.
19267 (PUT_SDB_EPILOGUE_END): Remove.
19268 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
19269 (MIPS_DEBUGGING_INFO): Don't undef.
19270 (DBX_DEBUGGING_INFO): Don't undef.
19271 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
19272 (MIPS_DEBUGGING_INFO): Don't undef.
19273 (DBX_DEBUGGING_INFO): Don't undef.
19274 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
19275 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
19277 (alpha_start_function): Likewise.
19278 (sdb_label_count): Remove.
19279 (alpha_output_filename): Remove DBX_DEBUG handling.
19280 (alpha_file_start): Likewise.
19282 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19284 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
19285 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
19286 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
19288 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
19289 (ld_tls_support): Remove Solaris 8 references.
19290 (lwp_dir, lwp_spec): Remove support for alternate thread library.
19291 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
19292 * configure: Regenerate.
19293 * config.in: Regenerate.
19295 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
19296 * config/i386/sol2.h: Remove Solaris 8 references.
19298 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
19299 (i?86-*-solaris2.9): ... this.
19300 Remove Solaris 8 references.
19301 (Specific, *-*-solaris2*): Document Solaris 8 removal.
19302 Remove Solaris 8 references.
19304 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19306 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
19307 (mips-sgi-irix6.5*): Remove.
19308 * config.host (mips-sgi-irix*): Remove.
19309 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
19310 (set_have_as_tls): Remove *-*-irix6*.
19311 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
19312 * configure: Regenerate.
19314 * config/mips/iris6.h: Remove.
19315 * config/mips/iris6.opt: Remove.
19316 * config/mips/t-irix6: Remove.
19318 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
19319 (TARGET_IRIX6): Remove.
19320 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
19321 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
19322 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
19324 (mips_file_start): Likewise.
19325 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
19327 * config/mips/driver-native.c [__sgi__]: Remove.
19328 (host_detect_local_cpu) [__sgi__]: Remove.
19330 * config/mips/gnu-user.h: Remove iris5.h reference.
19332 * config/mips/mips-modes.def: Remove IRIX 6 reference.
19333 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
19334 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
19337 * gcc.c (main): Move asm_debug initialization ...
19338 (asm_debug): ... here.
19340 * ginclude/stddef.h (__STDDEF_H__): Don't define.
19342 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
19343 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
19344 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19345 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19346 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
19347 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
19349 * doc/tm.texi: Regenerate.
19351 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
19353 (MIPS Options, -march): Remove IRIX reference.
19354 * doc/install.texi (Binaries, SGI IRIX): Remove.
19355 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
19357 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
19359 2012-03-14 Martin Jambor <mjambor@suse.cz>
19361 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
19362 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
19363 (expand_expr_real_1): Do not handle misalignment if modifier is
19366 2012-03-14 Richard Guenther <rguenther@suse.de>
19368 PR middle-end/52584
19369 * tree-vect-generic.c (type_for_widest_vector_mode): Take
19370 element type instead of mode, use build_vector_type_for_mode
19371 instead of the langhook, build a vector of proper signedness.
19372 (expand_vector_operations_1): Adjust.
19374 2012-03-14 Richard Guenther <rguenther@suse.de>
19376 PR middle-end/52582
19377 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
19378 a cgraph node for a FUNCTION_DECL that comes from a constructor.
19379 (gimple_get_virt_method_for_binfo): Likewise.
19381 2012-03-14 Richard Guenther <rguenther@suse.de>
19383 PR tree-optimization/52571
19384 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19385 flag_section_anchors check ...
19386 (vect_can_force_dr_alignment_p): ... here. Do not re-align
19387 DECL_COMMON variables.
19389 2012-03-14 Richard Guenther <rguenther@suse.de>
19391 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
19392 * stor-layout.c (start_bitfield_representative): New function.
19393 (finish_bitfield_representative): Likewise.
19394 (finish_bitfield_layout): Likewise.
19395 (finish_record_layout): Call finish_bitfield_layout.
19396 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
19397 for QUAL_UNION_TYPE fields.
19398 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
19399 Stream DECL_BIT_FIELD_REPRESENTATIVE.
19400 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
19402 PR middle-end/52080
19403 PR middle-end/52097
19404 PR middle-end/48124
19405 * expr.c (get_bit_range): Unconditionally extract bitrange
19406 from DECL_BIT_FIELD_REPRESENTATIVE.
19407 (expand_assignment): Adjust call to get_bit_range.
19409 2012-03-14 Richard Guenther <rguenther@suse.de>
19411 PR middle-end/52578
19412 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
19413 the outermost conversion is a sign-change only.
19414 (fold_binary_loc): Disregard widening and sign-changing
19415 conversions when we determine if two variables are equal
19417 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
19418 (T1)x if the outermost conversion is a sign-change only.
19420 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19423 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19425 * config/i386/predicates.md (constant_call_address_operand): Declare
19426 as special predicate. Update all uses.
19428 2012-03-13 Jakub Jelinek <jakub@redhat.com>
19431 * c-parser.c (c_parser_postfix_expression)
19432 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
19434 * config/i386/smmintrin.h: Avoid /* within a comment.
19435 * config/i386/nmmintrin.h: Likewise.
19437 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19439 * config/i386/i386.md (xbegin): Remove constraint from expander.
19441 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19443 * config/i386/predicates.md (constant_call_address_operand): Declare
19444 as special predicate. Update all uses.
19445 * config/i386/i386.md: Remove mode from constant_call_address_operand
19447 * config/i386/i386.c (ix86_output_call_insn): Call
19448 constant_call_address_operand with VOIDmode.
19450 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19452 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
19453 AND zero extended address correctly.
19455 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19457 * config/i386/predicates.md (tls_symbolic_operand): Declare as
19459 (tls_modbase_operand): Ditto.
19460 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
19461 tls_modbase_operand predicates.
19463 2012-03-13 Martin Jambor <mjambor@suse.cz>
19465 * expr.c (expand_assignment): Handle misaligned scalar writes to
19466 memory through top-level MEM_REFs by calling store_bit_field.
19468 2012-03-13 Richard Guenther <rguenther@suse.de>
19470 PR middle-end/52134
19471 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
19472 if Y is a constant multiple of 1 << CST.
19474 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
19477 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
19478 offset (size) to a value the insns can deal with.
19479 (expand_epilogue): Ditto.
19481 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19483 * config/arm/neon.ml (ops): Fixup expected instructions for
19484 unsigned vector compares.
19486 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19488 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
19489 addresses only when %reg is not in word mode.
19491 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19493 * config/microblaze/microblaze.md: Fix typo.
19494 * tree-if-conv.c: Likewise.
19495 * tree-vect-patterns.c: Likewise.
19497 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19499 * config.gcc (extra_passes): Remove.
19500 * configure.ac (extra_passes): Don't substitute.
19501 * configure: Regenerate.
19502 * Makefile.in (EXTRA_PASSES): Remove.
19503 (GCC_PASSES): Remove $(EXTRA_PASSES).
19504 (MOSTLYCLEANFILES): Likewise.
19505 (native): Likewise.
19506 (install-common): Likewise.
19508 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19510 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19511 * config/i386/i386.c (ix86_decompose_address): Use
19512 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19513 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19514 thread pointer to a register.
19516 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19518 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
19519 on tls_symbolic_operand.
19520 (tls_global_dynamic_64_<mode>): Likewise.
19522 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19525 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
19526 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
19528 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19531 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
19532 type from reg_class_t to enum reg_class.
19533 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
19535 2012-03-12 Andrew Pinski <apinski@cavium.com>
19537 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
19538 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
19539 (value_replacement): Likewise.
19540 (empty_block_p): Check also if the PHIs for the block are empty.
19542 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19545 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
19546 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
19547 r184615 from 2012-02-28.
19549 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19551 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
19552 (ix86_gen_tls_local_dynamic_base_64): Likewise.
19553 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
19554 and ix86_gen_tls_local_dynamic_base_64.
19555 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
19556 ix86_gen_tls_local_dynamic_base_64.
19558 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
19559 (*tls_global_dynamic_64_<mode>): This.
19560 (tls_global_dynamic_64): Renamed to ...
19561 (tls_global_dynamic_64_<mode>): This.
19562 (*tls_local_dynamic_base_64): Renamed to ...
19563 (*tls_local_dynamic_base_64_<mode>): This.
19564 (tls_local_dynamic_base_64): Renamed to ...
19565 (tls_local_dynamic_base_64_<mode>): This.
19567 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19569 * config/i386/i386.c (ix86_option_override_internal): Properly
19570 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
19571 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
19572 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
19573 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
19575 * config/i386/sse.md (sse3_monitor64): Renamed to ...
19576 (sse3_monitor64_<mode>): This.
19578 2012-03-12 Tristan Gingold <gingold@adacore.com>
19580 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
19581 (ia64_function_arg_advance): Ditto.
19583 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19585 * config.gcc (mips*-*-openbsd*): Remove.
19586 * config/mips/openbsd.h: Remove.
19587 * config/mips/sdb.h: Remove.
19589 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
19590 * config/mips/mips.c (sdb_label_count): Remove.
19591 (mips_debugger_offset): Remove #if 0 code.
19592 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
19593 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
19595 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19597 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
19598 binutils reference.
19599 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
19600 Update binutils references.
19601 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
19602 Update binutils reference.
19603 Update Sun as/GNU ld caveat.
19604 Document binutils largefile requirement for LTO plugin.
19605 Remove reference to alternate libpthread.
19607 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19609 * config.gcc (alpha*-dec-osf5.1*): Remove.
19610 * config.host (alpha*-dec-osf*): Remove.
19611 * configure.ac (*-*-osf*): Remove.
19612 (alpha*-dec-osf*): Remove.
19613 * configure: Regenerate.
19615 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
19616 config/alpha/va_list.h, config/alpha/x-osf: Remove.
19618 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
19619 * config/alpha/alpha.c (struct machine_function): Update comment.
19620 (alpha_start_function): Remove Tru64 UNIX as handling for
19622 * config/alpha/alpha.md ("exception_receiver"): Remove
19623 TARGET_LD_BUGGY_LDGP.
19624 ("*exception_receiver_2"): Likewise.
19625 * except.c (finish_eh_generation): Remove Tru64 reference.
19626 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
19627 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
19628 * target.def (handle_pragma_extern_prefix): Remove.
19630 * Makefile.in (mips-tfile.o-warn): Remove.
19631 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
19632 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
19633 * mips-tdump.c, mips-tfile.c: Remove.
19635 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
19637 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
19638 (Specific, alpha*-dec-osf5.1): Note removal.
19639 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
19641 * doc/tm.texi: Regenerate.
19642 * doc/trouble.texi (Cross-Compiler Problems): Remove.
19644 2012-03-12 Richard Guenther <rguenther@suse.de>
19646 * config/arm/arm.c (neon_dereference_pointer): Do not call
19647 covert during RTL expansion.
19649 2012-03-12 Tristan Gingold <gingold@adacore.com>
19651 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
19652 Options. Mention -mpointer-size.
19654 2012-03-12 Richard Guenther <rguenther@suse.de>
19656 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
19657 build_nonstandard_integer_type.
19659 2012-03-12 Richard Guenther <rguenther@suse.de>
19661 * tree.c (signed_or_unsigned_type_for): Use
19662 build_nonstandard_integer_type.
19663 (signed_type_for): Adjust documentation.
19664 (unsigned_type_for): Likewise.
19665 * tree-pretty-print.c (dump_generic_node): Use standard names
19666 for non-standard integer types if available.
19668 2012-03-12 Tristan Gingold <gingold@adacore.com>
19670 * config/vms/vms.opt: Add vms-opts.h header.
19671 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
19673 (-mvms-return-codes): Document.
19674 (-mpointer-size): New option.
19675 (vms_pointer_size): Add enumeration.
19676 * config/vms/vms-opts.h: New file.
19677 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19678 __INITIAL_POINTER_SIZE.
19679 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
19680 (C_COMMON_OVERRIDE_OPTIONS): Define.
19681 (DWARF2_ADDR_SIZE): Define.
19682 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
19683 * config/vms/vms-protos.h (vms_c_common_override_options):
19685 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
19686 if -mno-pointer-size.
19687 (vms_c_common_override_options): New function.
19688 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
19689 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
19690 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
19691 and flag_vms_pointer_size.
19692 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
19693 * config.gcc (*-*-*vms*): Define xm_file.
19694 (alpha*-dec-*vms*): Do not define xm_file.
19695 (alpha64-dec-*vms*): Remove.
19696 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
19699 2012-03-12 Jakub Jelinek <jakub@redhat.com>
19701 PR tree-optimization/51721
19702 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
19703 if (int) unsvar cmp CST.
19705 2012-03-12 Richard Guenther <rguenther@suse.de>
19707 * tree-sra.c (create_access_replacement): Only rename the replacement
19708 if we can rewrite it into SSA form. Properly mark register typed
19709 replacements that we cannot rewrite with TREE_ADDRESSABLE.
19710 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
19711 for aggregate or BLKmode results.
19713 2012-03-12 Jakub Jelinek <jakub@redhat.com>
19715 PR tree-optimization/52533
19716 * tree-vrp.c (register_edge_assert_for_2): Use double_int
19717 type for mask, only handle shifts by non-zero in-range
19718 shift count, for LE_EXPR and GT_EXPR if new_val is
19719 maximum, don't add the assertion.
19721 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
19723 * doc/invoke.texi: Document -mrtm option.
19724 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
19725 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
19726 (ix86_handle_option): Handle OPT_mrtm.
19727 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
19729 (x86_64-*-*): Ditto.
19730 * i386-builtin-types.def (INT_FTYPE_VOID): New.
19731 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19733 (ix86_target_string): Define -mrtm option.
19735 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
19737 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
19738 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
19739 IX86_BUILTIN_XTEST.
19740 (bdesc_special_args): Ditto.
19741 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
19742 (ix86_expand_special_args_builtin): Handle new built-in type.
19743 (ix86_expand_builtin): Handle XABORT instruction.
19744 * config/i386/i386.h (TARGET_RTM): New.
19745 * config/i386/i386.md (UNSPECV_XBEGIN): New.
19746 (UNSPECV_XEND): Ditto.
19747 (UNSPECV_XABORT): Ditto.
19748 (UNSPECV_XTEST): Ditto.
19755 * config/i386/i386.opt (mrtm): New.
19756 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
19757 * config/i386/rtmintrin.h: New header.
19758 * config/i386/xtestintrin.h: Ditto.
19760 2012-03-12 Tristan Gingold <gingold@adacore.com>
19762 * ginclude/stddef.h: Adjust previous patch.
19763 Use __VMS__ instead of VMS.
19765 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
19767 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
19768 Also convert sequences with CC setting arithmetic instruction.
19770 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
19772 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
19773 from C Language Options to Preprocessor Options.
19774 (C Dialect Options): Move -no-integrated-cpp documentation
19776 (Preprocessor Options): ...to here. Rewrite the description
19777 so it makes more sense, and remove discussion of merging front ends.
19779 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19781 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
19783 (ix86_expand_setmem): Likewise.
19785 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
19787 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
19790 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19792 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
19793 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
19795 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19797 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
19799 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19801 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
19804 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19805 Uros Bizjak <ubizjak@gmail.com>
19807 * config/i386/predicates.md (call_insn_operand): Allow
19808 constant_call_address_operand in Pmode only.
19809 (sibcall_insn_operand): Ditto.
19810 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
19811 (*call_vzeroupper): Ditto.
19813 (*sibcall_vzeroupper): Ditto.
19814 (*call_value): Ditto.
19815 (*call_value_vzeroupper): Ditto.
19816 (*sibcall_value): Ditto.
19817 (*sibcall_value_vzeroupper): Ditto.
19818 (*indirect_jump): Ditto.
19819 (*tablejump_1): Ditto.
19820 (indirect_jump): Convert memory address to word mode for TARGET_X32.
19821 (tablejump): Ditto.
19822 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
19825 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
19828 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
19829 Use movrt_negc instead of negc pattern for non-SH2A.
19830 (*movnegt): Remove.
19831 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
19833 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19835 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19836 if Pmode != word_mode.
19837 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19838 Pmode == SImode for TARGET_X32.
19840 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19841 (tls_initial_exec_x32): Likewise.
19843 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
19845 PR rtl-optimization/52528
19846 * combine.c (can_combine_p): Add setting of subst_low_luid
19847 before call to expand_field_assignment().
19849 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
19851 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
19852 and related program names.
19854 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
19856 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
19858 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
19861 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
19862 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
19863 to set code to 'q'.
19864 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
19865 (*movdi_internal_rex64): Use %E operand modifier for lea.
19866 (*movsi_internal): Ditto.
19868 (*lea<mode>_2): Ditto.
19869 (*lea_{3,4,5,6}_zext): Ditto.
19870 (*tls_global_dynamic_32_gnu): Ditto.
19871 (*tls_global_dynamic_64): Ditto.
19872 (*tls_dynamic_gnu2_lea_32): Ditto.
19873 (*tls_dynamic_gnu2_lea_64): Ditto.
19874 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
19876 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
19878 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
19879 redefine to be NULL if the current bit-size is different from the
19880 configured bit-size.
19882 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
19883 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
19884 set the default tuning. Add asserts to make sure the cpu and tune
19885 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
19886 test whether the index is set, instead of > 0.
19887 (rs6000_file_start): Do not reset the default cpu if the current
19888 bit-size is different from the configured bit-size.
19890 2012-03-09 Tristan Gingold <gingold@adacore.com>
19892 * config/vms/vms-crtlmap.map: Add comments.
19893 Add entries needed to build Ada RTS.
19895 2012-03-09 Tristan Gingold <gingold@adacore.com>
19897 * ginclude/stddef.h: Do not define __size_t on VMS.
19899 2012-03-09 Tristan Gingold <gingold@adacore.com>
19901 * c-tree.h (c_default_pointer_mode): New variable.
19902 * c-decl.c (c_default_pointer_mode): New variable.
19903 (c_build_pointer_type): New function.
19904 (grokdeclarator): Call c_build_pointer_type instead
19905 of build_pointer_type.
19907 * config/vms/vms-c.c: Include c-tree.h
19908 (saved_pointer_mode): New variable.
19909 (handle_pragma_pointer_size): New function.
19910 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
19911 (vms_c_register_pragma): Register __pointer_size and
19912 __required_pointer_size pragmas.
19914 2012-03-09 Tristan Gingold <gingold@adacore.com>
19916 * config/vms/vms-c.c (vms_construct_include_filename): New function.
19917 (vms_c_register_includes): Reference it.
19919 2012-03-09 Andrew Pinski <apinski@cavium.com>
19921 PR middle-end/51988
19922 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
19923 print_generic_expr.
19924 (tree_ssa_phiopt_worker): Go through all the PHIs for
19925 value_replacement instead of just the singleton one.
19926 (value_replacement): Change return type to int. Return 0 instead of
19928 Allow the middle basic block to contain more than just the defining
19930 Handle non empty middle basic blocks.
19931 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
19933 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
19935 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
19936 array reference and component reference.
19937 (analyze_scalar_evolution_for_address_of): New.
19939 2012-03-08 Jie Zhang <jzhang918@gmail.com>
19942 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
19943 (hwloop_pattern_reg): Fix set but not used warning.
19944 (bfin_reorg_loops): Remove unused parameter.
19945 (bfin_reorg): Update use of bfin_reorg_loops.
19947 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
19949 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
19950 with integer parameters in registers.
19951 (gen_push): Push register in word_mode instead of Pmode.
19952 (ix86_emit_save_regs): Likewise.
19953 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
19954 (gen_pop): Pop register in word_mode instead of Pmode.
19955 (ix86_emit_restore_regs_using_pop): Likewise.
19956 (ix86_expand_prologue): Replace Pmode with word_mode for push
19957 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
19958 restore RAX and R10 in word_mode.
19959 (ix86_emit_restore_regs_using_mov): Restore integer registers
19961 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
19963 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
19964 (ix86_split_long_move): Likewise.
19966 * config/i386/i386.md (W): New.
19967 (*push<mode>2_prologue): Replace :P with :W.
19968 (*pop<mode>1): Likewise.
19969 (*pop<mode>1_epilogue): Likewise.
19970 (push/pop peephole2): Use word_mode scratch registers.
19972 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
19974 * config/i386/predicates.md (indirect_branch_operand): Simplify.
19976 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
19978 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
19979 for constants in [-63,63].
19981 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
19985 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19987 * config/i386/i386.c (ix86_print_operand_address): Only handle
19988 zero-extended DImode addresses.
19990 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19992 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
19993 * configure: Regenerate.
19995 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
19998 * config/avr/avr.c (avr_mem_clobber): New static function.
19999 (avr_expand_delay_cycles): Add memory clobber operand to
20000 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
20001 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
20002 (enable_interrupt, disable_interrupt): New expander.
20003 (nopv, sleep, wdr): New expanders.
20004 (delay_cycles_1): Add memory clobber.
20005 (delay_cycles_2): Add memory clobber.
20006 (delay_cycles_3): Add memory clobber.
20007 (delay_cycles_4): Add memory clobber.
20008 (cli_sei): New insn from former "enable_interrupt",
20009 "disable_interrupt" with memory clobber.
20010 (*wdt): New insn from former "wdt" with memory clobber.
20011 (*nopv): Similar, but for "nopv".
20012 (*sleep): Similar, but for "sleep".
20014 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
20015 Kaz Kojima <kkojima@gcc.gnu.org>
20018 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
20019 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
20020 (SUBTARGET_OVERRIDE_OPTIONS): Define.
20022 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20024 * config/i386/predicates.md (x86_64_zext_general_operand): New.
20025 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
20026 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
20028 2012-03-07 Walter Lee <walt@tilera.com>
20030 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
20031 REG_CFA_* notes for the stack pointer.
20032 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
20033 EH_RETURN_STACKADJ_RTX.
20034 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
20035 generate REG_CFA_* notes for the stack pointer.
20036 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
20037 by EH_RETURN_STACKADJ_RTX.
20039 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20041 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
20042 when __AVR_3_BYTE_PC__ is defined.
20044 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20046 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
20047 (ix86_print_operand): Handle '^'.
20048 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
20049 using P mode iterator. Add %^ to asm template to conditionally emit
20051 (*rep_movdi_rex64): Ditto.
20052 (*strsetdi_rex_1): Ditto.
20053 (*rep_stosdi_rex64): Ditto.
20054 (*strmov{si,hi,qi}_1): Add %^ to asm template to
20055 conditionally emit addr32 prefix.
20056 (*rep_mov{si,qi}): Ditto.
20057 (*strset{si,hi,qi}): Ditto.
20058 (*rep_stos{si,qi}): Ditto.
20059 (*cmpstrnqi_nz_1): Ditto.
20060 (*cmpstrnqi_1): Ditto.
20061 (*strlenqi_1): Ditto.
20063 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
20065 * config/i386/i386.c (function_value_64): Return pointers in
20066 word_mode instead of Pmode.
20067 (ix86_promote_function_mode): Likewise.
20069 2012-03-07 Richard Guenther <rguenther@suse.de>
20071 * coverage.c (get_gcov_type): Use type_for_mode.
20072 (get_gcov_unsigned_t): Likewise.
20073 * expr.c (store_constructor): Use type_for_mode.
20074 (try_casesi): Likewise.
20075 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
20076 (add_standard_iv_candidates): Use standard type trees.
20077 * dojump.c (do_jump): Remove dead code.
20079 2012-03-07 Richard Guenther <rguenther@suse.de>
20081 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
20083 2012-03-07 Richard Guenther <rguenther@suse.de>
20085 * convert.c (strip_float_extensions): Move ...
20086 * tree.c (strip_float_extensions): ... here.
20088 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20091 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
20093 2012-03-07 Richard Guenther <rguenther@suse.de>
20095 * omp-low.c (extract_omp_for_data): Use signed_type_for.
20096 (expand_omp_for_generic): Likewise.
20097 (expand_omp_for_static_nochunk): Likewise.
20098 (expand_omp_for_static_chunk): Likewise.
20099 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
20100 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
20101 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
20102 Use unsigned_type_for.
20103 (vect_create_cond_for_align_checks): Use signed_type_for.
20105 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
20107 PR rtl-optimization/52203
20108 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
20109 all callers to pass NULL except ...
20110 (reset_sched_cycles_in_current_ebb): ... here, save the value
20111 in new variable 'empty'. Increase issue_rate only for
20114 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
20117 * Makefile.in: Let install-gcc-ar depend on installdirs,
20118 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
20119 Don't double canonicalize if cross-compiling.
20121 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20124 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
20125 to: RAMPZ, RAMPY, RAMPX, RAMPD.
20126 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
20128 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20131 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
20133 * config/avr/avr.md (xload_8): Adjust insn length.
20135 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20138 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
20139 if RAMPZ affects reading from RAM.
20141 2012-03-07 Richard Guenther <rguenther@suse.de>
20145 * doc/invoke.texi (Precompiled Headers): Remove sentence that
20146 suggests you can include PCHs from inside another header.
20148 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
20150 PR middle-end/52515
20151 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
20153 2012-03-07 Kai Tietz <ktietz@redhat.com>
20155 * doc/invoke.texi (fwritable-relocated-rdata): Document
20156 new Cygwin/MinGW target option.
20157 * config/i386/winnt.c (i386_pe_unique_section): Ignore
20158 reloc if flag -fwritable-relocated-rdata is not set.
20159 (i386_pe_section_type_flags): Likewise.
20160 * config/i386/cygming.opt (fwritable-relocated-rdata):
20161 Add new flag variable flag_writable_rel_rdata.
20163 2012-03-07 Richard Guenther <rguenther@suse.de>
20165 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
20166 precision against gimple constraints.
20168 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
20170 PR middle-end/52372
20171 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
20173 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
20174 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
20176 (init_emit_regs): Move associated initialization to...
20177 (init_emit_once): ...here.
20179 2012-03-06 Richard Henderson <rth@redhat.com>
20181 * config/m68k/m68k.h (ISA_HAS_TAS): New.
20182 * config/m68k/sync.md (atomic_test_and_set): Use it.
20183 (atomic_test_and_set_1): Likewise.
20185 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20188 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
20189 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
20190 (vector_ltgt<mode>): Likewise.
20191 (vector_ordered<mode>): Likewise.
20192 (vector_unordered<mode>): Likewise.
20193 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
20195 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
20197 * trans-mem.c: New typedef for tm_region_p.
20198 Define vector types for tm_region_p.
20199 (tm_region_init): Replace region_worklist to a vector called
20202 2012-03-06 Richard Guenther <rguenther@suse.de>
20204 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
20205 MEM_REF with constant pointer operand.
20207 2012-03-06 Richard Guenther <rguenther@suse.de>
20209 PR middle-end/52493
20210 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
20212 2012-03-06 Tristan Gingold <gingold@adacore.com>
20214 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
20215 (external_model_kind): Improve documentation.
20216 (vms_pragma_extern_model): Handle relaxed_redef.
20217 (vms_c_register_pragma): Allow expansion for nomember_alignment.
20219 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
20221 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
20222 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
20223 Some more notes on EIND usage and reorder EIND subsection.
20225 2012-03-06 Tristan Gingold <gingold@adacore.com>
20227 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
20228 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
20230 2012-03-06 Tristan Gingold <gingold@adacore.com>
20232 * config/vms/t-vmsnative (version): Define.
20233 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
20235 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
20237 PR rtl-optimization/52250
20238 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
20239 to put note list into. Unconditionally call move_bb_info.
20240 (move_bb_info): Do not assert the blocks being in the same region,
20241 just drop the note list if they are not.
20243 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
20246 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
20247 and use unified expansion logic.
20248 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
20249 closer to the existing movt insn.
20250 (negc): Rename insn to *negc. Add new expander.
20251 (movnegt): Use xor pattern for T bit negation. Reserve helper
20252 constant for negc pattern.
20253 (*movnegt): New insn and splitter.
20255 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20257 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
20260 2012-03-05 Richard Henderson <rth@redhat.com>
20262 * genemit.c (main): Include "target.h" in insn-emit.c.
20263 * Makefile.in (insn-emit.o): Depend on TARGET_H.
20264 * config/sh/sync.md (atomic_test_and_set): Reference
20265 targetm.atomic_test_and_set_trueval instead of
20266 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
20268 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
20270 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
20273 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
20275 * langhooks.c (add_builtin_type): New function.
20276 * langhooks.h (add_builtin_type): Export it.
20277 * config/mep/mep.c (mep_init_builtins): Use it.
20278 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
20280 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20283 * tree.h (BLOCK_SAME_RANGE): Define.
20284 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
20285 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
20286 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
20287 isn't equal to supercontext fragment's fragment chain.
20288 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
20290 (blocks_nreverse_all): Likewise.
20291 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
20292 BLOCK_SUPERCONTEXT to supercontext fragment instead of
20293 supercontext fragment's fragment origin.
20294 * dwarf2out.c (add_high_low_attributes): If stmt has the same
20295 range as its parent (or parents thereof etc.), use the parent's
20296 DW_AT_ranges value instead of creating a new .debug_ranges range.
20298 2012-03-05 Richard Henderson <rth@redhat.com>
20301 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
20302 * omp-low.c (expand_omp_atomic): Assume anything aligned to
20303 BIGGEST_ALIGNMENT is aligned.
20305 2012-03-05 Richard Henderson <rth@redhat.com>
20307 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
20308 * config/sh/sh.c: ... here.
20310 2012-03-05 Richard Henderson <rth@redhat.com>
20313 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
20314 instead of calling negqi2 directly.
20316 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
20318 PR middle-end/52463
20319 * trans-mem.c (tm_region_init): Use last_basic_block.
20321 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
20323 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
20324 * config/sh/sync.md (atomic_test_and_set): New expander.
20325 (tasb, atomic_test_and_set_soft): New insns.
20326 * config/sh/sh.opt (menable-tas): New option.
20327 * doc/invoke.texi (SH Options): Document it.
20329 2012-03-05 Richard Guenther <rguenther@suse.de>
20331 * cfgloop.c (verify_loop_structure): Verify dominators before
20333 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
20334 dominators from here.
20335 * graphite-scop-detection.c (create_sese_edges): Likewise.
20336 * loop-doloop.c (doloop_optimize_loops): Likewise.
20337 * loop-init.c (loop_optimizer_init): Likewise.
20338 * loop-unroll.c (unroll_and_peel_loops): Likewise.
20339 * loop-unswitch.c (unswitch_loops): Likewise.
20340 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
20341 * tree-parloops.c (parallelize_loops): Likewise. Verify
20342 only when checking is enabled.
20343 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
20345 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20347 * genautomata.c (parse_automata_opt): New static function.
20348 (initiate_automaton_gen): Remove all option handling code. Remove
20349 argc argument. All callers changed.
20350 (main): Call init_rtx_reader_args_cb with the new function as argument.
20352 2012-03-05 Richard Guenther <rguenther@suse.de>
20354 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
20355 * tree-if-conv.c (combine_blocks): Free post-dominator info
20357 * tree-parloops.c (create_parallel_loop): Free and re-compute
20358 dominator info after breaking it.
20360 2012-03-05 Richard Guenther <rguenther@suse.de>
20362 PR middle-end/52353
20363 * optabs.h (trapv_unoptab_p): New function.
20364 (trapv_binoptab_p): Likewise.
20365 * optabs.c (expand_binop): Use emit_libcall_block_1 with
20366 a proper equiv_may_trap argument.
20367 (expand_unop): Likewise.
20368 (emit_libcall_block_1): Take extra argument whether the
20369 instruction may trap. Renamed from ...
20370 (emit_libcall_block): ... this. New wrapper.
20372 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20374 PR tree-optimization/51721
20375 * tree-vrp.c (register_edge_assert_for_2): If comparing
20376 lhs of right shift by constant with an integer constant,
20377 add ASSERT_EXPRs for the rhs1 of the right shift.
20379 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
20381 2012-03-05 Richard Guenther <rguenther@suse.de>
20383 * tree.c (integer_zerop): Handle VECTOR_CSTs.
20384 (integer_onep): Likewise.
20385 (integer_all_onesp): Likewise.
20387 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
20389 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
20391 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20393 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
20394 instead of TARGET_64BIT.
20396 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20398 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
20401 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20403 * config/i386/i386.c (ix86_print_operand_address): Only handle
20404 zero-extended DImode addresses.
20406 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20408 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
20409 taken and cputaken as bool.
20411 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20413 * config/i386/constraints.md (Ya): New internal constraint.
20414 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
20415 (*zero_extendsidi2_rex64): Add x,x alternative.
20416 (*zero_extendsidi2): Ditto. Add o,0 alternative.
20417 Remove flags reg clobber. Adjust corresponding splits.
20418 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
20419 zero_extendqisi2 expanders using SWI12 mode iterator.
20420 (zero_extend<mode>si2_and): Macroize insn from
20421 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
20423 (*zero_extend<mode>si2): Macroize insn from
20424 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
20425 (*zero_extend*2_movzbl_and): Remove insn patterns.
20426 (zero_extendqihi2_and): Merge corresponding splitter.
20427 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
20428 (*zero_extend*2_movzbl_and): Remove insn patterns.
20429 (*anddi_1): Split TYPE_IMOVX instructions.
20430 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
20432 (and->zext splitter): Add splitter pattern.
20433 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
20435 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
20437 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
20439 (Debugging Options): Likewise.
20440 (Optimize Options): Likewise.
20441 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
20442 with other architectures. Use official processor names with correct
20443 spelling/capitalization. Fix formatting and grammar issues.
20444 (i386 and x86-64 Windows Options): Similar cleanup here.
20446 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20448 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
20450 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20452 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
20453 DBX_REGISTER_NUMBER.
20455 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20457 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
20458 operand is CONST_INT. Take COSTS_N_INSNS into account.
20459 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
20462 2012-03-02 Richard Henderson <rth@redhat.com>
20464 * optabs.c (expand_atomic_test_and_set): Honor
20465 atomic_test_and_set_trueval even when atomic_test_and_set
20466 optab is not in use.
20468 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
20472 * config/sh/sh.c (sh_register_move_cost): Increase cost between
20473 GENERAL_REGS and FP_REGS for SImode.
20475 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20478 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
20479 (absdi2): New expander.
20480 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
20482 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20484 * config/sh/sync.md (atomic_exchange<mode>): New expander.
20485 (atomic_exchange<mode>_soft): New insn.
20487 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20489 * config/sh/sync.md: Update copyright notice dates.
20490 (atomic_compare_and_swap<mode>): Use SImode for return value instead
20492 (atomic_compare_and_swap<mode>_soft): Likewise.
20494 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20497 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
20498 * config/sh/sh.c: Update copyright notice dates.
20499 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
20500 alignment for TARGET_HARD_SH4.
20501 (sh_option_override): Reduce default function alignment. Set
20502 loop alignment to 4 bytes when not optimizing for size.
20504 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
20506 PR middle-end/50335
20507 * doc/invoke.texi (floop-flatten): Remove.
20508 * toplev.c (process_options): Remove references to flag_loop_flatten.
20509 * tree-ssa-loop.c (gate_graphite_transform): Same.
20510 * common.opt (floop-flatten): Obsolete.
20511 * graphite-poly.c (apply_poly_transforms): Remove reference to
20513 * Makefile.in (graphite-flattening.o): Remove.
20514 * graphite-flattening.c: Remove.
20516 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20518 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
20519 having mode compatible with the mode of previous compare. Substitute
20520 compare mode of previous compare with the mode, compatible
20521 with eliminated and previous compare.
20523 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
20525 * config/rs6000/dfp.md (floatdidd2): New define_insn.
20527 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20529 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
20530 compatible with CCGOCmode and CCGCmode.
20532 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
20534 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
20536 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
20538 * config/arm/arm.c (arm_sat_operator_match): New function.
20539 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
20540 * config/arm/arm.md ("insn" attribute): Add "sat" value.
20541 ("SAT", "SATrev"): New code iterators.
20542 ("SATlo", "SAThi"): New code iterator attributes.
20543 ("*satsi_<SAT:code>"): New pattern.
20544 ("*satsi_<SAT:code>_shift"): Likewise.
20545 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
20546 and "shift" attributes.
20547 ("arm_usatsihi"): Add "insn" attribute.
20548 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
20549 by powers of two. Do not allow shift by 32.
20551 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20554 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
20555 to pass the argument in the register of "natural" mode.
20557 2012-03-02 Richard Guenther <rguenther@suse.de>
20559 PR tree-optimization/52406
20560 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
20561 (struct indices): Add unconstrained_base member.
20562 (struct dr_alias): Remove unused vops member.
20563 (DR_UNCONSTRAINED_BASE): New define.
20564 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
20565 add indices to allow their disambiguation. Make DR_BASE_OBJECT
20566 be an artificial access that covers the whole indexed object,
20567 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
20568 plain decl base-objects to their MEM_REF variant.
20569 (dr_may_alias_p): When the base-object of either data reference
20570 has unknown size use only points-to information.
20571 (compute_affine_dependence): Make dumps easier to read and
20573 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
20574 DR_REF when looking for packed references.
20575 (vect_supportable_dr_alignment): Likewise.
20577 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
20579 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
20580 Improve conditions for peepholes of loads followed by commutative
20582 * config/arm/ldmstm.md: Regenerated.
20584 2012-03-02 Richard Guenther <rguenther@suse.de>
20586 * BASE-VER: Set to 4.8.0.
20588 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
20590 * config.gcc (obsolete): Add all ARM targets using the FPA.
20591 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
20592 * doc/install.texi: Avoid references to obsolete ARM ports.
20594 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
20596 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
20598 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
20599 Joern Rennecke <joern.rennecke@embecosm.com>
20601 * doc/extend.texi: Expand and update information on interrupt
20602 attribute for Epiphany.
20604 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20606 * config/sh/sh-protos.h: Update copyright notice dates.
20607 * config/sh/sh.h: Likewise.
20608 * config/sh/sh.md: Likewise.
20609 * config/sh/constraints.md: Likewise.
20610 * config/sh/predicates.md: Likewise.
20612 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20614 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
20615 * config/sh/sh.c (tertiary_reload_operand): Likewise.
20617 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20619 * config/sh/constraints.md: Fix comment typo.
20621 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20624 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
20625 unsigned HOST_WIDE_INT.
20626 (zvdep_imm64): Likewise.
20627 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
20628 (vdepi_and): Likewise.
20629 Likewise for unamed 64-bit patterns.
20630 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
20632 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
20635 PR rtl-optimization/52417
20636 * cselib.c (cselib_any_perm_equivs): New variable.
20637 (cselib_reset_table): Check that it's not set when not
20638 preserving constants.
20639 (cselib_add_permanent_equiv): Set it.
20640 (cselib_have_permanent_equivalences): New.
20641 (cselib_init, cselib_finish): Reset it.
20642 * cselib.h (cselib_have_permanent_equivalences): Declare.
20643 * alias.c (get_addr): Restore earlier behavior when there
20644 aren't permanent equivalences.
20646 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
20648 * config/mn10300/mn10300-modes.def: Fix copyright notice.
20649 * config/v850/v850-modes.def: Fix copyright notice.
20651 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20653 * doc/extend.texi (AVR Built-in Functions): Document
20654 __builtin_avr_flash_segment.
20656 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
20657 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
20658 (*split.flash_segment): New insn-and-split.
20659 * config/avr/avr.c (avr_init_builtins): Add local variables:
20660 const_memx_void_node, const_memx_ptr_type_node,
20661 char_ftype_const_memx_ptr.
20663 2012-03-01 Jakub Jelinek <jakub@redhat.com>
20665 PR tree-optimization/52445
20666 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
20667 add ssa_name_ver, offset and size fields and change store field
20669 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
20670 (add_or_mark_expr): Likewise. Only consider previous stores
20671 with the same size and offset.
20672 (nt_init_block): Only look at gimple_assign_single_p stmts,
20673 doesn't look at rhs2.
20675 2012-03-01 Richard Guenther <rguenther@suse.de>
20677 PR middle-end/52443
20678 * tree-cfg.c (verify_gimple_assign_unary): Allow any
20679 conversions from integral types to pointer types.
20681 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20683 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
20684 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
20685 unintentionally removed in r184616.
20687 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20689 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
20692 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20693 Uros Bizjak <ubizjak@gmail.com>
20696 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
20697 alternatives, add "e" constraint to the new last alternative
20698 and ! to last 3 alternatives.
20700 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
20702 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
20703 DW_AT_artificial attributes at the end of the processing.
20704 (gen_array_type_die): Likewise.
20705 (gen_enumeration_type_die): Likewise.
20706 (gen_struct_or_union_type_die): Likewise.
20707 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
20710 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20712 PR middle-end/52419
20713 * expr.c (expand_assignment): If doing misaligned store that doesn't
20714 cover all mode bits, perform a RMW cycle.
20716 PR tree-optimization/52429
20717 * tree-parloops.c (separate_decls_in_region_debug): Return early
20718 if var is LABEL_DECL.
20720 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20722 PR tree-optimization/52424
20723 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
20724 calling dom_thread_across_edge.
20726 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20728 * config/avr/avr.c: Move definition of TARGET macros to end of file.
20730 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20732 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
20733 * config/avr/avr.c (avr_output_bld): Remove unused function.
20734 (avr_out_sbxx_branch): Use "%T" to print bit position.
20736 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20738 * config/avr/avr.md: Untabify.
20740 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20742 * config/avr/avr.md (eqne): New code iterator.
20743 (*dec-and-branchsi): Use it in text peephole's condition.
20744 (*dec-and-branchhi): Ditto.
20745 (*dec-and-branchqi): Ditto.
20747 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20750 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
20751 the device does not have the skip-bug.
20753 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
20755 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
20756 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
20757 -mpretend-cmove): New.
20759 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20762 * df.h (struct df_d): Adjust comment that hard_regs_live_count
20763 doesn't count DEBUG_INSN refs.
20764 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
20765 for DEBUG_INSN refs.
20767 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20771 2012-02-20 Richard Guenther <rguenther@suse.de>
20772 PR tree-optimization/52298
20773 * tree-vect-stmts.c (vectorizable_load): Properly use
20774 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
20776 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
20778 PR middle-end/51752
20779 * gimple.h (gimple_in_transaction): New.
20780 (gimple_set_in_transaction): New.
20781 (struct gimple_statement_base): Add in_transaction field.
20782 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
20784 (tree_ssa_lim_initialize): Compute transaction bits.
20785 * tree.h (compute_transaction_bits): Protoize.
20786 * trans-mem.c (tm_region_init): Use the heap to store BB
20788 (compute_transaction_bits): New.
20790 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20792 * gcc.c (display_help): Document --help=common and sort entries
20795 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20797 * doc/install.texi: Document check-$LANG specific shortcuts
20799 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20802 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
20804 * config/arm/arm_neon.h: Regenerate.
20805 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
20806 (neon_vcgeu): New insn.
20807 (neon_vcgtu): Likewise.
20808 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
20809 (ops): Unsigned comparison intrinsics call a different builtin.
20811 2012-02-28 Richard Guenther <rguenther@suse.de>
20814 * config/i386/i386.c (ix86_expand_vector_set): Fix element
20815 ordering for the VEC_CONCAT for two element vectors for
20816 V2SFmode, V2SImode and V2DImode.
20818 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
20821 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
20822 detecting big-endian triplets.
20824 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
20826 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
20827 mode if there is no type information available.
20829 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
20831 PR tree-optimization/53207
20832 * doc/invoke.texi: Document as experimental and relying on graphite.
20834 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20836 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
20837 of initializer to changes from r184614.
20839 2012-02-28 Richard Guenther <rguenther@suse.de>
20841 PR tree-optimization/52395
20842 * tree-sra.c (build_ref_for_offset): Also look at the base
20843 TYPE_ALIGN when figuring out the alignment of the replacement.
20845 2012-02-28 Richard Guenther <rguenther@suse.de>
20847 PR tree-optimization/52402
20848 * ipa-prop.c (ipa_modify_call_arguments): Properly use
20849 mis-aligned types when creating the accesses at the call site.
20851 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20853 * config/avr/builtins.def: New file.
20854 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
20855 * config/avr/avr.c (enum avr_builtin_id): Use it.
20856 (avr_init_builtins): Use it. And use avr_bdesc.
20857 (bdesc_1arg): Remove.
20858 (bdesc_2arg): Remove.
20859 (bdesc_3arg): Remove.
20860 (struct avr_builtin_description): Add field n_args.
20861 (avr_bdesc): New static variable using builtins.def.
20862 (avr_expand_builtin): Use it.
20863 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
20864 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
20865 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
20867 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20870 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
20871 match only one single hard register with respective hard reg rtx.
20872 (movmemx_<mode>): Ditto.
20873 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
20874 insn anatomy of movmem[x]_<mode>.
20875 (avr_out_movmem): Same for printing assembler and operand usage.
20877 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20881 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
20882 address spaces located outside of device flash.
20884 * config/avr/avr.h (base_arch_s): Remove field n_segments.
20885 (mcu_type_s): Add field n_flash.
20886 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
20887 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
20888 (AVR_MCU): Add N_FLASH argument.
20889 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
20890 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
20891 macro __FLASH<n> if that address space makes sense for the device.
20892 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
20893 outside of target flash.
20894 (avr_asm_named_section): Ditto.
20895 (avr_asm_select_section): Ditto.
20896 (avr_addr_space_convert): Ditto.
20897 (avr_emit_movmemhi): Ditto.
20898 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
20899 address space is outside of device flash.
20900 (avr_insert_attributes): Ditto.
20901 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
20902 avr_current_arch->n_segments.
20904 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
20907 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
20908 (*movabs<mode>_2): Likewise.
20910 2012-02-27 Jakub Jelinek <jakub@redhat.com>
20913 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
20914 s_register_operand in the test instead of REG_P. Don't call
20915 gen_reg_rtx if it won't be used.
20917 PR tree-optimization/52376
20918 * ipa-split.c (split_function): Ignore CLOBBER stmts.
20920 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
20922 * ifcvt.c (noce_get_condition): Check condition variable is not
20923 small_register_classes_for_mode_p before accepting.
20925 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
20927 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
20929 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20932 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20933 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
20935 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
20937 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
20939 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
20941 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
20943 * config/sh/predicates.md: Remove blank lines.
20944 * config/sh/sh.c: Fix typos in comments.
20945 * config/sh/constraints.md: Likewise.
20946 * config/sh/sh.md: Remove blank lines.
20947 Fix typos in comments. Use ;; as comment characters.
20949 2012-02-26 Walter Lee <walt@tilera.com>
20951 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
20952 (replace_mov_pcrel_step2): Ditto.
20954 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
20957 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
20958 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
20959 and locs that reference values newer than the non-canonical value
20960 at hand. Return the canonical value as a worst case.
20961 (memrefs_conflict_p): Walk canonical value's locs.
20964 * cselib.c (preserve_only_constants): Rename to...
20965 (preserve_constants_and_equivs): ... this. Split out...
20966 (invariant_or_equiv_p): ... this. Preserve plus expressions
20967 of other preserved expressions too.
20968 (cselib_reset_table): Adjust.
20969 * var-tracking.c (reverse_op): Use canonical value to build
20972 2012-02-23 Kai Tietz <ktietz@redhat.com>
20974 * config/i386/i386.c (ix86_delegitimize_address): Handle
20975 UNSPEC_PCREL plus displacement.
20977 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
20980 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
20981 to test for unusedness in st X addressing.
20983 2012-02-24 Richard Guenther <rguenther@suse.de>
20985 PR middle-end/52361
20986 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
20987 (is_gimple_reg_type): Move inline ...
20988 * gimple.h (is_gimple_reg_type): ... here.
20990 2012-02-24 Richard Guenther <rguenther@suse.de>
20992 PR middle-end/52361
20993 * passes.c (execute_function_todo): When verifying SSA form
20994 verify gimple form first.
20995 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
20997 2012-02-24 Richard Guenther <rguenther@suse.de>
20999 PR middle-end/52355
21000 * fold-const.c (fold_addr_of_array_ref_difference): New function.
21001 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
21003 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21005 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
21007 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21009 * tree-phinodes.c (make_phi_node): Mark static.
21010 * tree-flow.h (make_phi_node): Remove extern decl.
21011 * doc/gimple.texi (make_phi_node): Remove documentation.
21013 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21015 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
21016 * tree-ssa-sccvn.c (print_scc): Ditto.
21018 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21020 * doc/passes.texi (Full redundancy elimination): Fix typo.
21022 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21024 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
21026 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
21029 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
21031 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
21034 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
21036 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
21038 * config/avr/avr.md (code_stdname): Add ior, xor.
21039 (xior): New code iterator.
21040 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
21041 (*<code_stdname><mode>qi.byte1-3): Ditto.
21043 2012-02-23 Jakub Jelinek <jakub@redhat.com>
21045 PR tree-optimization/52019
21046 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
21049 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21051 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
21052 HAVE_INITFINI_ARRAY to work around namespace pollution in
21053 certain versions of newlib system headers.
21054 * config.in: Regenerate.
21055 * configure: Regenerate.
21056 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
21057 instead of HAVE_INITFINI_ARRAY.
21059 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
21062 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
21063 is not offsettable memory reference.
21065 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21068 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
21069 setting avr_need_clear_bss_p for __gnu_lto* symbols.
21071 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21073 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
21074 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
21076 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21078 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
21079 library on Solaris 8 even without TLS support.
21080 * configure: Regenerate.
21082 2012-02-22 Richard Guenther <rguenther@suse.de>
21084 PR middle-end/52329
21085 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
21086 for GIMPLE_DEBUG stmts.
21088 2012-02-22 Martin Jambor <mjambor@suse.cz>
21090 PR middle-end/51782
21091 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
21092 according to the base object.
21094 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21096 PR rtl-optimization/50063
21097 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
21098 and 2 (8-bit SP) in operand 2.
21099 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
21100 setup to use movhi_sp_r instead of vanilla move to write SP.
21101 Adjust REG_CFA notes to superseed unspec.
21102 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
21104 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
21105 known to be off) only with TARGET_NO_INTERRUPTS. Never use
21106 irq_state 1 (IRQ known to be on) here.
21108 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
21110 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
21112 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
21113 assign_hard_reg): Likewise.
21115 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21117 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
21119 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21121 * config/avr/avr.md
21122 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
21123 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
21125 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21127 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
21128 prototype from here to...
21129 * config/avr/avr.h: ...here.
21131 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
21134 * thumb2.md (thumb2_shiftsi3_short): Split register and
21135 immediate shifts. For register shifts tie operands 0 and 1.
21136 (peephole2 for above): Check that register-controlled shifts
21137 have suitably tied operands.
21139 2012-02-21 Quentin Neill <quentin.neill@amd.com>
21142 * config/i386/bdver1.md (bdver1_call, bdver1_push,
21143 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
21144 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
21145 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
21146 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
21147 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
21148 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
21149 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
21150 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
21151 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
21152 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
21153 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
21154 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
21155 bdver1_ssevector_avx256_unaligned_load,
21156 bdver1_ssevector_sse128_unaligned_load,
21157 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
21158 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
21159 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
21160 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
21161 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
21162 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
21163 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
21164 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
21165 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
21166 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
21167 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
21168 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
21169 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
21170 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
21171 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
21172 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
21173 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
21174 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
21175 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
21176 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
21177 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
21178 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
21179 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
21180 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
21181 bdver1_ssediv_double_load, bdver1_ssediv_double,
21182 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
21183 Add "bdver2" attribute.
21185 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21187 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
21188 default if possible and not specified otherwise.
21190 2012-02-21 Richard Guenther <rguenther@suse.de>
21192 PR middle-end/52314
21193 * gimplify.c (create_tmp_from_val): Use the main variant type
21194 for the type of the temporary we create.
21196 2012-02-21 Richard Guenther <rguenther@suse.de>
21198 PR tree-optimization/52324
21199 * gimplify.c (gimplify_expr): When re-gimplifying expressions
21200 do not gimplify a MEM_REF address operand if it is already
21203 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21205 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
21206 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
21208 2012-02-21 Richard Guenther <rguenther@suse.de>
21210 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
21211 nested_in_vect_loop.
21213 2012-02-21 Jakub Jelinek <jakub@redhat.com>
21215 PR tree-optimization/52318
21216 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
21217 vdef also to non-pure/const call stmts in the sequence.
21219 2012-02-21 Tristan Gingold <gingold@adacore.com>
21221 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
21223 2012-02-20 David S. Miller <davem@davemloft.net>
21225 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
21226 don't use the "rd %pc" instruction on v9 for PIC register loads.
21228 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
21230 PR middle-end/52141
21231 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
21232 in a transaction safe function.
21234 2012-02-20 Kai Tietz <ktietz@redhat.com>
21237 * stor-layout.c (place_field): Handle desired_align for
21240 2012-02-20 Richard Guenther <rguenther@suse.de>
21242 PR tree-optimization/52298
21243 * tree-vect-stmts.c (vectorizable_store): Properly use
21244 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
21246 (vectorizable_load): Likewise.
21247 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
21248 Access DR_STEP after ensuring it is not NULL.
21250 2012-02-20 Jakub Jelinek <jakub@redhat.com>
21252 PR tree-optimization/52286
21253 * fold-const.c (fold_binary_loc): For (X & C1) | C2
21254 optimization use double_int_to_tree instead of build_int_cst_wide,
21255 rewrite to use double_int vars.
21257 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21260 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
21262 Remove -e 0 from $gcc_cv_ld invocation.
21263 Only use __GLIBC_PREREQ if defined.
21264 Enable on Solaris since Solaris 8 patch.
21265 (gcc_SUN_LD_VERSION): New macro.
21266 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
21267 gcc_SUN_LD_VERSION for version number format.
21268 * configure: Regenerate.
21269 * varasm.c (get_elf_initfini_array_priority_section): Set
21270 SECTION_NOTYPE for non-default priority.
21271 Use get_section instead of get_unnamed_section to emit
21272 .init_array/.fini_array with default priority.
21274 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21276 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
21277 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
21278 (mips_start_unique_function, mips_output_mips16_rdhwr)
21279 (mips_code_end): New functions.
21280 (TARGET_ASM_CODE_END): Define.
21282 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21284 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
21285 to stubs with non-sibling calls.
21287 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
21289 * doc/invoke.texi (-fira-* options): Copy-edit.
21290 (ira-* parameters): Copy-edit.
21292 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21294 * doc/invoke.texi: Minor copy-edits to bring into conformance with
21295 GCC coding conventions.
21297 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21299 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
21300 when used as adjectives.
21302 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
21304 * doc/invoke.texi: Clean up "that"/"which" confusion.
21306 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
21308 * system.h: Poison SMALL_REGISTER_CLASSES
21309 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
21310 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
21312 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21314 PR tree-optimization/52285
21315 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
21316 when deciding if a call is a tail call or tail recursion.
21318 2012-02-16 Kai Tietz <ktietz@redhat.com>
21320 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
21321 interger-constant displacement for UNSPEC_PCREL.
21323 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21325 PR rtl-optimization/52208
21326 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
21327 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
21329 PR tree-optimization/52255
21330 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
21331 loop->header has virtual PHI, but exit_e->dest doesn't, add
21332 virtual PHI to exit_e->dest and adjust all uses after the loop.
21335 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
21336 children with clone_tree_hash, not after it.
21338 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
21340 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
21341 extended identifiers.
21343 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21345 PR middle-end/51929
21346 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
21347 a same_body_alias, also test whether e->callee isn't a former
21348 or current clone of the decl this is a same body alias of.
21350 PR translation/52264
21351 * cgraphunit.c (verify_cgraph_node): Fix a typo.
21353 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
21355 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
21357 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21360 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
21361 force_reg instead of copy_to_reg for better optimization. Force
21362 non-register or memory operands into a register.
21364 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
21366 * extend.texi: Reserve upper bits of memory model for future use.
21368 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
21369 Anatoly Sokolov <aesok@post.ru>
21370 Eric Weddington <eric.weddington@atmel.com>
21373 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
21374 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
21375 Rewrite initializers for .macro.
21376 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
21377 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
21378 atxmega32d4, atxmega32x1.
21379 avrxmega4: atxmega64a3, atxmega64d3.
21380 avrxmega5: atxmega64a1, atxmega64a1u.
21381 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
21382 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
21383 avrxmega7: atxmega128a1, atxmega128a1u.
21384 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
21385 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
21386 (struct base_arch_s): Rename reserved to xmega_p.
21387 Rename reserved2 to have_rampd.
21388 (AVR_XMEGA): New define.
21389 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
21390 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
21391 * config/avr/predicates.md (io_address_operand): Take into
21392 account SFR offset.
21393 (low_io_address_operand): Ditto.
21394 (high_io_address_operand): Ditto.
21395 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
21396 (enabled, movhi_sp_r): Use them.
21397 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
21398 cpp_define_formatted to built-in define __AVR_ARCH__.
21399 (__AVR_XMEGA__): New built-in define.
21400 (__AVR_HAVE_RAMPD__): New built-in define.
21401 (__AVR_HAVE_RAMPX__): New built-in define.
21402 (__AVR_HAVE_RAMPY__): New built-in define.
21403 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
21405 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
21406 (avr_option_override): Initialize them.
21407 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
21408 (avr_init_expanders): Initialize them. No more block several calls.
21409 (emit_push_sfr): New static function.
21410 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
21412 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
21413 (avr_print_operand): Print addreeses as symbols for
21414 RAMPX, RAMPY, RAMPD, CCP.
21415 (output_movhi): Handle AVR_XMEGA when writing to SP.
21416 (avr_out_movhi_mr_r_xmega): New static function.
21417 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
21418 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
21419 __RAMPD__, __CCP__ as needed.
21421 * config/avr/multilib.h: Regenerate.
21422 * config/avr/t-multilib: Regenerate.
21423 * config/avr/avr-tables.opt: Regenerate.
21425 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
21427 PR tree-optimization/50561
21428 * graphite-flattening.c (lst_project_loop): Do not
21429 remove old scattering dimensions after flattening.
21430 (lst_do_flatten): Likewise.
21432 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
21434 * doc/extend.texi (AVR Built-in Functions): Remove doc for
21435 __builtin_avr_map8, __builtin_avr_map16.
21436 Document __builtin_avr_insert_bits.
21438 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
21439 (insert_bits): New insn.
21440 (adjust_len.map_bits): Rename to insert_bits.
21441 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
21442 * avr-protos.h (avr_out_map_bits): Remove.
21443 (avr_out_insert_bits, avr_has_nibble_0xf): New.
21444 * config/avr/constraints.md (Cxf,C0f): New.
21445 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
21446 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
21447 New built-in define __BUILTIN_AVR_INSERT_BITS.
21448 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
21449 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
21450 (avr_move_bits): Rewrite.
21451 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
21453 (avr_map_op_t): New typedef.
21454 (avr_map_op): New static variable.
21455 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
21456 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
21457 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
21458 (bdesc_3arg, avr_expand_triop_builtin): New.
21459 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
21460 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
21461 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
21462 (avr_map_equal_p, avr_map_sig_p): Remove.
21463 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
21464 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21465 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
21466 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21467 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
21468 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21470 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
21472 * config/c6x/c6x.md (reserve_cycles): New attribute.
21473 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
21474 don't reserve functional units after the branch occurs.
21476 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
21478 PR middle-end/52142
21479 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
21480 functions into non-tm_pure functions.
21482 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
21485 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
21486 (iterative_hash_canonical_type): Likewise.
21487 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
21490 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
21492 * haifa-sched.c (prune_ready_list): Ensure that if there is a
21493 sched-group insn, it either remains alone or the entire list is pruned.
21495 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
21497 * doc/install.texi (Prerequisites): Fix grammar.
21498 (Configuration): Likewise.
21500 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
21502 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
21503 MPC as part of GCC before describing configuring with --with-gmp etc.
21504 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
21505 sources are present.
21507 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21510 * dwarf2out.c (clone_tree_hash): New function.
21511 (copy_decls_walk): Use it instead of clone_tree.
21513 2012-02-14 Richard Guenther <rguenther@suse.de>
21515 PR tree-optimization/52244
21516 PR tree-optimization/51528
21517 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
21518 replacements for integral types.
21520 2012-02-14 Walter Lee <walt@tilera.com>
21522 * config.gcc: Handle tilegx and tilepro.
21523 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
21524 tilegx and tilepro.
21525 Add HAVE_AS_TLS check for tilegx and tilepro.
21526 * configure: Regenerate.
21527 * doc/contrib.texi: Add Mat Hostetter and self.
21528 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
21529 Document instruction intrinsics and network accessing intrinsics.
21530 (TILEPro Built-in Functions): New node. Document instruction
21531 intrinsics and network accessing intrinsics.
21532 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
21533 (Specific, tilepro-*-linux*): Likewise.
21534 * doc/invoke.texi (TILE-Gx Options): New section.
21535 (TILEPro Options): New section.
21536 * doc/md.texi (TILE-Gx): New section.
21537 (TILEPro): New section.
21538 * common/config/tilegx/tilegx-common.c: New file.
21539 * common/config/tilepro/tilepro-common.c: New file.
21540 * config/tilegx/constraints.md: New file.
21541 * config/tilegx/linux.h: New file.
21542 * config/tilegx/mul-tables.c: New file.
21543 * config/tilegx/predicates.md: New file.
21544 * config/tilegx/sync.md: New file.
21545 * config/tilegx/t-tilegx: New file.
21546 * config/tilegx/tilegx-builtins.h: New file.
21547 * config/tilegx/tilegx-c.c: New file.
21548 * config/tilegx/tilegx-generic.md: New file.
21549 * config/tilegx/tilegx-modes.def: New file.
21550 * config/tilegx/tilegx-multiply.h: New file.
21551 * config/tilegx/tilegx-protos.h: New file.
21552 * config/tilegx/tilegx.c: New file.
21553 * config/tilegx/tilegx.h: New file.
21554 * config/tilegx/tilegx.md: New file.
21555 * config/tilegx/tilegx.opt: New file.
21556 * config/tilepro/constraints.md: New file.
21557 * config/tilepro/gen-mul-tables.cc: New file.
21558 * config/tilepro/linux.h: New file.
21559 * config/tilepro/mul-tables.c: New file.
21560 * config/tilepro/predicates.md: New file.
21561 * config/tilepro/t-tilepro: New file.
21562 * config/tilepro/tilepro-builtins.h: New file.
21563 * config/tilepro/tilepro-c.c: New file.
21564 * config/tilepro/tilepro-generic.md: New file.
21565 * config/tilepro/tilepro-modes.def: New file.
21566 * config/tilepro/tilepro-multiply.h: New file.
21567 * config/tilepro/tilepro-protos.h: New file.
21568 * config/tilepro/tilepro.c: New file.
21569 * config/tilepro/tilepro.h: New file.
21570 * config/tilepro/tilepro.md: New file.
21571 * config/tilepro/tilepro.opt: New file.
21573 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21575 PR tree-optimization/52210
21576 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
21577 vect_model_simple_cost with two entry vect_def_type array instead
21578 of an address of dt.
21580 2012-02-14 Richard Guenther <rguenther@suse.de>
21583 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21584 Do not stream DECL_QUALIFIER.
21585 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21586 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
21587 (find_decls_types_r): Do not walk DECL_QUALIFIER.
21589 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21592 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
21595 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21598 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
21599 * cselib.c (cselib_subst_to_values_from_insn): New function.
21600 * sched-deps.c (add_insn_mem_dependence,
21601 sched_analyze_1, sched_analyze_2): Use it.
21603 2012-02-13 Jan Hubicka <jh@suse.cz>
21605 PR middle-end/52214
21606 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
21608 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
21610 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
21611 (GTM_SELF_SPECS): Define if not already defined.
21612 (driver_self_specs): Add GTM_SELF_SPECS.
21613 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
21614 (GTM_SELF_SPECS): Define.
21615 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
21616 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
21618 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21620 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
21623 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
21625 PR middle-end/52230
21626 * omp-low.c (expand_omp_for): If a static schedule without chunk size
21627 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
21629 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
21632 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
21634 2012-02-13 Richard Guenther <rguenther@suse.de>
21636 PR translation/52211
21637 * passes.c (enable_disable_pass): Fix typo.
21639 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21641 PR middle-end/52209
21642 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
21643 XOR for reduce_bit_field if type is unsigned.
21645 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
21647 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
21648 disallow changes from SFmode to mode with different size in FP regs.
21650 2012-02-12 Robert Millan <rmh@gnu.org>
21651 Gerald Pfeifer <gerald@pfeifer.com>
21653 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
21656 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
21658 PR rtl-optimization/52175
21659 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
21660 to frame-related instructions.
21662 2012-02-10 Jason Merrill <jason@redhat.com>
21665 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
21666 (demangle_new_symbols): Fill it.
21667 (scan_linker_output): Walk it.
21668 (start_tweaking): Split out from scan_linker_output.
21669 (maybe_tweak): Update sym->chosen.
21670 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
21672 2012-02-11 Jakub Jelinek <jakub@redhat.com>
21675 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
21677 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
21679 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
21680 having the same mode as previous compare.
21682 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
21684 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
21685 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
21686 (nonlocal_goto_internal): Likewise.
21687 (nonlocal_goto): Emit a use and an indirect jump directly.
21689 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
21692 * doc/extend.texi : Update comments for __atomic_compare_exchange and
21693 __atomic_{is,always}_lock_free.
21695 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
21698 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
21699 negative constant address for TARGET_X32.
21701 2012-02-10 Richard Henderson <rth@redhat.com>
21703 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
21704 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
21705 for GIMPLE_TRANSACTION. Tidy if's into a switch.
21707 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21708 Ira Rosen <irar@il.ibm.com>
21710 PR tree-optimization/50031
21711 * targhooks.c (default_builtin_vectorization_cost): Handle
21712 vec_promote_demote.
21713 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
21714 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
21715 all types of reduction and pattern statements.
21716 (vect_estimate_min_profitable_iters): Likewise.
21717 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
21718 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
21719 for explicit realigns.
21720 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
21721 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
21722 vec_promote_demote.
21723 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21724 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
21725 vec_perm for VSX and handle vec_promote_demote.
21727 2012-02-10 Jakub Jelinek <jakub@redhat.com>
21729 PR middle-end/52177
21730 * builtins.c (fold_builtin_atomic_always_lock_free,
21731 expand_builtin_atomic_always_lock_free,
21732 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
21733 Return and/or test boolean_true_node/boolean_false_node instead of
21734 integer_one_node/integer_zero_node.
21736 2012-02-10 Jan Hubicka <jh@suse.cz>
21738 PR middle-end/48600
21739 * predict.c (predict_paths_for_bb): Prevent looping.
21740 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
21742 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
21744 * config/arm/arm.c (output_move_double): In one case properly
21745 count number of instructions that will be emitted.
21747 2012-02-10 Richard Guenther <rguenther@suse.de>
21749 PR translation/52193
21750 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
21752 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
21754 PR middle-end/52140
21755 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
21757 2012-02-09 Jakub Jelinek <jakub@redhat.com>
21760 * var-tracking.c (emit_note_insn_var_location): If
21761 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
21762 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
21763 non-NOTE_DURING_CALL_P insn.
21765 2012-02-09 Bin Cheng <bin.cheng@arm.com>
21767 PR middle-end/51867
21768 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
21770 2012-02-08 Magnus Granberg <zorry@gentoo.org>
21773 * gcc.c (switch_matches) Support switches with separated form,
21776 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
21778 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
21780 (RAMPZ_ADDR): Ditto.
21781 * config/avr/avr.c (avr_addr_t): New typedef.
21782 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
21783 (avr_init_expanders): Initialize it.
21784 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
21786 (expand_epilogue): Ditto.
21787 (avr_print_operand): Ditto.
21788 (avr_file_start): Ditto.
21789 (avr_emit_movmemhi): Ditto.
21791 2012-02-08 Richard Guenther <rguenther@suse.de>
21793 PR tree-optimization/46886
21794 * tree-flow.h (do_while_loop_p): Declare.
21795 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
21796 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
21798 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
21800 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
21801 always succeed for integers larger than a native word.
21803 2012-02-08 Richard Guenther <rguenther@suse.de>
21805 PR rtl-optimization/52170
21806 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
21807 properly handle integer vector modes.
21809 2012-02-08 Jakub Jelinek <jakub@redhat.com>
21811 PR gcov-profile/52150
21812 * coverage.c: Include target.h.
21813 (build_var): Call targetm.strip_name_encoding on the assembler name.
21814 Change one _ into . or $ if the target allows it.
21815 * Makefile.in (coverage.o): Depend on $(TARGET_H).
21817 PR rtl-optimization/52139
21818 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
21819 is a BARRIER after emit_insn_after_noloc, move BB_END
21820 to the last non-BARRIER insn before it.
21822 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
21824 PR middle-end/24306
21825 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
21826 (mips_gimplify_va_arg_expr): Call it instead of
21827 std_gimplify_va_arg_expr.
21829 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21831 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
21832 message for -mno-pointers-to-nested-function.
21834 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
21836 PR middle-end/51994
21837 * expr.c (get_inner_reference): If there is an offset, add a negative
21838 bit position to it (if any).
21840 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21842 PR rtl-optimization/52060
21843 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
21844 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
21845 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
21846 and/or i0src_copy2 when needed.
21848 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21850 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
21851 or LTOPLUGINSONAME if have_c.
21853 * config/freebsd-spec.h: Add comment about what macros can be defined
21855 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
21856 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
21859 2012-02-07 Richard Guenther <rguenther@suse.de>
21861 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
21862 newline in -alias dumps.
21864 2012-02-07 Kai Tietz <ktietz@redhat.com>
21865 Dave Korn <dave.korn.cygwin@gmail.com>
21868 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
21869 Take care that typinfo gets dllexport-attribute.
21871 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21873 PR middle-end/52074
21874 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
21875 if modifier < EXPAND_SUM call force_operand on the result.
21877 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
21879 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
21880 adding __forwarder_dst__ prefix if a forwarder_section attribute is
21882 (epiphany_function_type): Replace types for specific interrupts with
21883 EPIPHANY_FUNCTION_INTERRUPT.
21884 (EPIPHANY_INTERRUPT_P): Update.
21885 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
21886 New static function.
21887 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
21888 <disinterrupt>: Affects type identity.
21889 (epiphany_handle_interrupt_attribute): Handle variable number of
21891 (epiphany_compute_function_type): Update for new
21892 epiphany_function_type definition.
21893 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
21894 handlers with a longcall forwarder.
21895 (epiphany_start_function): Handle multiple interrupt arguments and/or
21896 forwarder_section attribute.
21898 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
21901 2012-02-07 Alan Modra <amodra@gmail.com>
21904 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
21907 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21909 PR tree-optimization/50969
21910 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
21911 use vec_perm rather than vector_stmt.
21912 (vect_model_load_cost): Likewise.
21913 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
21914 vec_perm to be the same as other vector statements.
21915 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
21916 cost of vec_perm for TARGET_VSX.
21918 2012-02-06 Richard Guenther <rguenther@suse.de>
21920 PR tree-optimization/52115
21921 * tree-sra.c (access_has_replacements_p): New function.
21922 (sra_modify_assign): Use it to decide whether a use is uninitialized.
21924 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
21926 PR middle-end/52047
21927 * trans-mem.c (expand_call_tm): Add an assertion.
21928 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
21931 2012-02-06 Richard Guenther <rguenther@suse.de>
21933 PR tree-optimization/50955
21934 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
21935 raise cost of expressions that replace an address with an
21936 expression based on a different pointer.
21938 2012-02-06 Jakub Jelinek <jakub@redhat.com>
21941 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
21942 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
21944 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21947 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
21948 -Weffc++ and specify guidelines come from second edition.
21950 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
21952 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
21953 (sibcall_value_multiple_internal, call_split, call_internal_direct)
21954 (call_direct_split, call_value_split, call_value_internal_direct)
21955 (call_value_direct_split, call_value_multiple_split): Use jal and
21956 jal_macro attributes.
21958 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
21960 * reload1.c (reload_regs_reach_end_p): Replace with...
21961 (reload_reg_rtx_reaches_end_p): ...this function.
21962 (new_spill_reg_store): Update commentary.
21963 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
21964 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
21965 before setting new_spill_reg_store.
21966 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
21967 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
21968 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
21969 for non-spill reload registers.
21971 2012-02-05 Ira Rosen <irar@il.ibm.com>
21973 PR tree-optimization/52091
21974 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
21975 (vect_is_simple_use_1): Likewise.
21976 * tree-vect-loop.c (vectorizable_reduction): Update calls
21977 to vect_is_simple_use_1 and vect_is_simple_use.
21978 (vectorizable_live_operation): Likewise.
21979 * tree-vect-patterns.c (widened_name_p,
21980 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
21981 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
21982 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
21983 vectorizable_shift,vectorizable_operation, vectorizable_store,
21984 vectorizable_load): Likewise.
21985 (vect_is_simple_cond): Add an argument, pass it to
21986 vect_is_simple_use_1.
21987 (vectorizable_condition): Update calls to vect_is_simple_cond,
21988 vect_is_simple_use.
21989 (vect_is_simple_use): Add an argument, the statement in which
21990 OPERAND is used. Check that if OPERAND's def stmt is a double
21991 reduction phi node, the use is a phi node too.
21992 (vect_is_simple_use_1): Add an argument, pass it to
21993 vect_is_simple_use.
21994 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
21995 to vect_is_simple_use.
21997 2012-02-04 Jakub Jelinek <jakub@redhat.com>
21999 PR rtl-optimization/52095
22000 * modulo-sched.c (dump_insn_locator): New function.
22001 (loop_canon_p, sms_schedule): Use it.
22003 PR rtl-optimization/52113
22004 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
22005 even for decomposable shift/zext insns.
22007 2012-02-03 Jakub Jelinek <jakub@redhat.com>
22008 Zdenek Dvorak <ook@ucw.cz>
22010 PR rtl-optimization/52092
22011 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
22012 on get_iv_value result.
22014 2012-02-02 Andrew Pinski <apinski@cavium.com>
22016 PR middle-end/47982
22017 PR middle-end/43967
22018 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
22020 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22022 PR middle-end/48071
22023 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
22025 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
22027 PR rtl-optimization/49800
22028 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
22029 (sched_finish): Call regstat_free_n_sets_and_refs.
22031 2012-02-02 Jia Liu <proljc@gmail.com>
22033 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
22036 2012-02-02 Jan Hubicka <jh@suse.cz>
22037 Tom de Vries <tom@codesourcery.com>
22039 PR middle-end/51998
22040 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
22041 * varpool.c (varpool_analyze_pending_decls): Likewise.
22043 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
22044 Jayant R Sonar <jayant.sonar@kpitcummins.com>
22046 * config.gcc: Add cr16-* support.
22048 * doc/extend.texi: Document cr16 extensions.
22049 * doc/install.texi: Document cr16 install.
22050 * doc/invoke.texi: Document cr16 options.
22051 * doc/md.texi: Document cr16 constraints.
22053 * common/config/cr16/cr16-common.c: New file.
22054 * config/cr16/cr16.c: New file.
22055 * config/cr16/cr16.h: New file.
22056 * config/cr16/cr16.md: New file.
22057 * config/cr16/cr16.opt: New file.
22058 * config/cr16/cr16-protos.h: New file.
22059 * config/cr16/predicates.md: New file.
22060 * config/cr16/constraints.md: New file.
22061 * config/cr16/t-cr16: New file.
22063 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22066 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
22067 that operands[2] is either immediate, or q_regs_operand.
22069 PR tree-optimization/52073
22070 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
22071 a pattern stmt for pattern uses, ignore uses outside of the loop.
22073 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22075 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
22076 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
22077 (OUT_AS1, OUT_AS2): Remove.
22079 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22081 PR rtl-optimization/51374
22082 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
22083 to cross other volatile_refs_p insns.
22085 2012-02-01 Richard Guenther <rguenther@suse.de>
22087 * doc/invoke.texi (fno-inline): Clarify documentation.
22088 (finline-small-functions): Likewise.
22089 (finline-functions): Likewise.
22090 * common.opt (finline): Adjust comment and documentation.
22091 (finline-small-functions): Clarify documentation.
22092 (finline-functions): Likewise.
22093 (finline-functions-called-once): Likewise.
22095 2012-02-01 Tristan Gingold <gingold@adacore.com>
22097 * c-typeck.c (composite_type): Keep mode for pointers.
22099 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
22101 * function.h (regno_reg_rtx): Adjust comment.
22102 * reginfo.c (init_reg_modes_target): Only use the previous mode
22103 if it fits within one register. Remove MIPS comment.
22105 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22108 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
22110 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22112 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
22113 to srak instruction.
22115 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22117 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
22119 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22124 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
22126 2012-01-31 Richard Guenther <rguenther@suse.de>
22128 PR tree-optimization/51528
22129 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
22132 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22137 * ree.c (add_removable_extension): Change def_map argument
22138 to unsigned *, store in def_map 1 + offset into *insn_list vector
22139 instead of pointers into the vector.
22140 (find_removable_extensions): Adjust caller.
22142 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22144 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
22145 Transform all "* quoted-c-code" to { c-code }.
22146 Remove redundant test for "optimize" in combine patterns.
22147 Move (include "avr-dimode.md") to end of file.
22149 2012-01-30 Bin Cheng <bin.cheng@arm.com>
22152 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22153 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
22155 2012-01-30 Richard Guenther <rguenther@suse.de>
22157 PR tree-optimization/52028
22158 * tree-loop-distribution.c (ldist_gen): Properly update
22161 2012-01-30 Jakub Jelinek <jakub@redhat.com>
22164 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
22165 set_cur_line_info_table if not emitting debug info.
22167 PR tree-optimization/52046
22168 * tree-vect-patterns.c (check_bool_pattern): Give up if
22169 a comparison could throw.
22172 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
22174 2012-01-30 Richard Guenther <rguenther@suse.de>
22176 PR tree-optimization/52045
22177 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
22178 SSA form if cfgcleanup did anything.
22180 2012-01-30 Richard Guenther <rguenther@suse.de>
22182 PR tree-optimization/52045
22183 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
22184 before computing final todo.
22186 2012-01-30 Richard Guenther <rguenther@suse.de>
22188 PR tree-optimization/51528
22189 * tree-sra.c (sra_modify_assign): Re-factor in preparation
22192 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
22194 * df-problems.c (df_kill_notes): Check that the use refers
22195 to the note under examination.
22197 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
22200 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
22201 parameter and use short-lived pseudos.
22202 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
22203 (sparc_expand_vector_init): Const-ify local variables and adjust
22204 calls to above functions.
22206 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22208 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
22210 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
22212 * doc/invoke.texi: Make usage of "compile time" and
22213 "run time"/"runtime" consistent throughout the file.
22215 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
22217 * config/alpha/alpha.c (alpha_option_override): Default to
22218 full IEEE compliance mode for Go language.
22220 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
22222 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
22223 (LINK_SSP_SPEC): Define.
22225 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22228 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
22231 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
22233 * doc/invoke.texi: Correct hyphenation of "floating point",
22234 "double precision", and related terminology throughout the file.
22236 2012-01-28 Jakub Jelinek <jakub@redhat.com>
22239 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
22240 arm_general_register_operand predicate for operand 2 instead of
22243 2012-01-27 Ian Lance Taylor <iant@google.com>
22246 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
22247 * builtins.c (expand_builtin_init_trampoline): Add onstack
22248 parameter. Change caller.
22249 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
22250 * tree.c (build_common_builtin_nodes): Declare
22251 __builtin_init_heap_trampoline.
22253 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
22255 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
22256 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
22257 * config/avr/avr.c: Ditto.
22258 (avr_regnames): Remove because unused.
22259 * config/avr/avr.md (*cpse.ne): New peephole.
22260 (*cpse.eq): New peephole from former cpse peepholes.
22262 2012-01-27 Michael Eager <eager@eagercon.com>
22264 * config/microblaze.c (microblaze_emit_compare): Correct
22265 test after pcmp instruction.
22267 2012-01-27 Richard Guenther <rguenther@suse.de>
22269 PR tree-optimization/52020
22270 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
22272 2012-01-27 Richard Guenther <rguenther@suse.de>
22274 * ipa-pure-const.c (check_stmt): Clobbers do not make a
22275 function non-const/pure.
22277 2012-01-27 Richard Guenther <rguenther@suse.de>
22279 PR tree-optimization/50444
22280 * tree-sra.c (build_ref_for_offset): Properly adjust the
22281 MEM_REF type for unaligned accesses.
22283 2012-01-27 Richard Guenther <rguenther@suse.de>
22285 PR tree-optimization/50444
22286 * expr.c (mem_ref_refers_to_non_mem_p): New function.
22287 (expand_assignment): Use it. Properly handle misaligned
22288 bases when expanding stores to component references.
22289 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
22290 refactor that case.
22292 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
22294 PR middle-end/51389
22295 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
22296 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
22297 * tree-data-ref.c (find_data_references_in_loop): Make static.
22298 (compute_all_dependences): Change return type to bool. Bail out
22299 for too many datarefs in a loop. Move the hunk resetting the data
22300 dependences vector from ...
22301 (compute_data_dependences_for_loop): ... here. Account for
22302 compute_all_dependences returning false.
22303 (compute_data_dependences_for_bb): Likewise.
22304 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
22305 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
22307 2012-01-27 Richard Guenther <rguenther@suse.de>
22309 PR middle-end/51959
22310 * expr.c (store_field): Use the alias-set of the scratch memory
22313 2012-01-27 Tom de Vries <tom@codesourcery.com>
22315 PR tree-optimization/51990
22316 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
22318 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
22320 2012-01-27 Jakub Jelinek <jakub@redhat.com>
22323 * var-tracking.c (reverse_op): Don't add any reverse operation
22324 if V already has any constant locations.
22326 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22328 * doc/invoke.texi: Correct usage of "command line" (noun)
22329 vs "command-line" (adjective) throughout.
22331 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22333 * doc/invoke.texi (Language Independent Options): Move
22334 -Wcoverage-mismatch blurb from here....
22335 (Warning Options): ...to here.
22337 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
22339 * config/rs6000/rs6000.c (rs6000_option_override_internal):
22340 Set rs6000_always_hint to false for 476.
22342 2012-01-27 Matthias Klose <doko@ubuntu.com>
22344 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
22346 * incpath.c (add_standard_paths): Likewise.
22348 2012-01-27 Richard Henderson <rth@redhat.com>
22350 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22351 * config/m68k/sync.md (atomic_test_and_set): Rename from
22352 sync_test_and_setqi and adjust the operands.
22353 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
22354 and unconditionally enable.
22356 2012-01-27 Richard Henderson <rth@redhat.com>
22358 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22359 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
22360 (ldstub): Rename from ldstubqi.
22361 (ldstub<I24MODE>): Remove.
22363 2012-01-27 Richard Henderson <rth@redhat.com>
22365 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22366 * c-cppbuiltin.c (cpp_atomic_builtins): Define
22367 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
22368 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
22369 * doc/tm.texi: Rebuild.
22371 2012-01-27 Richard Henderson <rth@redhat.com>
22373 * optabs.c (gen_atomic_test_and_set): Remove default.
22374 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
22376 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22378 PR rtl-optimization/51978
22379 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
22380 (combine_reaching_defs): Likewise.
22381 (struct re_info): Remove.
22382 (add_removable_extension): Remove x and data arguments,
22383 add insn, insn_list and def_map. Use the arguments directly
22384 instead of using struct re_info.
22385 (find_removable_extensions): Don't call add_removable_extension
22386 through note_stores, instead just call it with single_set
22387 result if non-NULL.
22388 (find_and_remove_re): Pass curr_cand->expr instead of
22389 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
22391 2012-01-26 Michael Matz <matz@suse.de>
22393 PR tree-optimization/46590
22394 * cfgexpand.c: Revert last change (r183305).
22395 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
22397 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
22398 checking for emptiness.
22400 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22402 PR middle-end/51895
22403 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
22404 non-addressable non-BLKmode base correctly.
22406 2012-01-26 Michael Matz <matz@suse.de>
22408 PR tree-optimization/48794
22409 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
22410 regions referenced from RESX/EH_DISPATCH.
22412 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22414 * config/s390/s390.h: Make BRANCH_COST an option.
22415 * config/s390/s390.opt: New option -mbranch-cost.
22417 2012-01-26 Richard Henderson <rth@redhat.com>
22419 Revert 2012-01-24 change:
22420 * trans-mem.c (requires_barrier): Do not instrument thread local
22421 variables and emit save/restore for them.
22423 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22425 PR middle-end/51986
22426 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
22429 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
22431 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
22434 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
22437 Rename __pgm to __flash.
22438 Rename __pgm1 to __flash1.
22439 Rename __pgm2 to __flash2.
22440 Rename __pgm3 to __flash3.
22441 Rename __pgm4 to __flash4.
22442 Rename __pgm5 to __flash5.
22443 Rename __pgmx to __memx.
22444 * doc/extend.texi (AVR Named Address Spaces)
22445 Rename address space names as indicated above.
22446 * config/avr/avr.c (avr_addrspace): Ditto.
22448 * config/avr/avr-protos.h
22449 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
22450 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
22451 * config/avr/predicates.md: Ditto.
22452 * config/avr/avr.c Ditto, and
22453 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
22454 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
22456 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
22457 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
22458 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
22459 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
22460 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
22461 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
22462 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
22463 * config/avr/avr.c: Ditto.
22464 * config/avr/avr.md: Ditto.
22466 2012-01-25 Jason Merrill <jason@redhat.com>
22469 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
22471 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22473 PR tree-optimization/51987
22474 * tree-data-ref.c (get_references_in_stmt): Handle references in
22475 non-volatile GIMPLE_ASM.
22477 2012-01-25 Richard Guenther <rguenther@suse.de>
22479 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
22480 bases are dereferenced.
22482 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
22484 PR rtl-optimization/48374
22485 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
22487 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
22489 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
22490 compute_data_dependences_for_loop returns false.
22491 * tree-parloops.c (loop_parallel_p): Likewise.
22493 2012-01-25 Richard Guenther <rguenther@suse.de>
22495 * tree.h (get_pointer_alignment_1): Declare.
22496 * builtins.c (get_pointer_alignment_1): New function.
22497 (get_pointer_alignment): Use it.
22499 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22501 PR rtl-optimization/48308
22502 * combine.c (enum undo_kind): Add UNDO_LINKS.
22503 (struct undo): Add member l to other_contents and where.
22504 (do_SUBST_LINK): New.
22506 (try_combine): Handle LOG_LINKS for the dummy i1 case.
22507 (undo_all): Handle UNDO_LINKS.
22509 2012-01-25 Richard Henderson <rth@redhat.com>
22511 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
22514 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22516 * optabs.c (gen_atomic_test_and_set): Use each argument.
22518 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22520 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
22521 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
22522 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
22523 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
22524 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
22525 TARGET_PAIRED_SINGLE_FLOAT.
22527 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22529 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
22530 (in_struct, return_val): Remove MEM documentation.
22531 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
22532 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
22533 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
22535 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22536 * cfgexpand.c (add_alias_set_conflicts): Likewise.
22537 * expr.c (store_field): Likewise.
22538 * function.c (assign_stack_temp_for_type): Likewise.
22539 * ifcvt.c (noce_try_cmove_arith): Likewise.
22540 * reload1.c (reload): Likewise.
22541 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
22542 (alpha_set_memflags): Likewise.
22543 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
22545 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22547 * rtl.h (true_dependence, canon_true_dependence): Remove varies
22549 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
22550 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
22551 (true_dependence_1, true_dependence, canon_true_dependence): Remove
22553 * cselib.c (cselib_rtx_varies_p): Delete.
22554 (cselib_invalidate_mem): Update call to canon_true_dependence.
22555 * dse.c (record_store, check_mem_read_rtx): Likewise.
22556 (scan_reads_nospill): Likewise.
22557 * cse.c (check_dependence): Likewise.
22558 (cse_rtx_varies_p): Delete.
22559 * expr.c (safe_from_p): Update call to true_dependence.
22560 * ira.c (validate_equiv_mem_from_store): Likewise.
22561 (memref_referenced_p): Likewise.
22562 * postreload-gcse.c (find_mem_conflicts): Likewise.
22563 * sched-deps.c (sched_analyze_2): Likewise.
22564 * store-motion.c (load_kills_store): Likewise.
22565 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
22566 * gcse.c (mems_conflict_for_gcse_p): Likewise.
22567 (compute_transp): Update call to canon_true_dependence.
22569 2012-01-25 Richard Henderson <rth@redhat.com>
22571 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
22572 (maybe_emit_atomic_test_and_set): New.
22573 (expand_sync_lock_test_and_set): Use it.
22574 (expand_atomic_test_and_set): Likewise.
22575 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
22576 the implementation; clarify implementation defined details.
22577 * doc/md.texi (atomic_test_and_set): Document.
22579 2012-01-25 Richard Henderson <rth@redhat.com>
22581 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
22583 2012-01-25 Richard Henderson <rth@redhat.com>
22586 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
22587 to effect no-op split.
22589 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
22592 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
22593 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
22594 (BT_FN_VOID_PTR_INT_SIZE): New.
22595 (BT_FN_UINT_UINT_VAR): Remove.
22596 (BT_FN_UINT32_UINT32_VAR): New.
22597 (BT_FN_DOUBLE_VPTR): Remove.
22598 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
22600 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
22601 (_ITM_changeTransactionMode): Same.
22602 (_ITM_memmoveRtWt): Change return type to void.
22603 (_ITM_memcpyRtWt): Same.
22604 (_ITM_memsetW): Same.
22605 (_ITM_RaRD): Change types to double.
22610 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
22612 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
22613 Patrick Marlier <patrick.marlier@gmail.com>
22615 * trans-mem.c (requires_barrier): Do not instrument thread local
22616 variables and emit save/restore for them.
22618 2012-01-24 Jason Merrill <jason@redhat.com>
22621 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
22622 output static aliases.
22624 2012-01-24 Jakub Jelinek <jakub@redhat.com>
22627 * common.opt (-pie, -shared, pie, shared): Change from Common to
22629 * gcc.c (display_help): Display help for -pie and -shared.
22631 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
22634 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
22635 Remove note on size/offset limitation.
22636 (AVR Variable Attributes): Add example how to read data located
22637 with progmem. Refer to named address spaces.
22638 * doc/invoke.texi (AVR Options): Fix typo.
22640 2012-01-24 Richard Guenther <rguenther@suse.de>
22642 Forward-port to trunk
22643 2010-09-21 Jakub Jelinek <jakub@redhat.com>
22645 PR middle-end/45678
22646 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
22647 op0 isn't sufficiently aligned and there is movmisalignM
22648 insn for mode, use it to load op0 into a temporary register.
22650 2012-01-24 Jakub Jelinek <jakub@redhat.com>
22653 * target.def (const_not_ok_for_debug_p): New hook.
22654 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
22656 * doc/tm.texi: Regenerated.
22657 * dwarf2out.c (const_ok_for_output_1): If
22658 targetm.const_not_ok_for_debug_p returns true, fail.
22659 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
22661 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
22663 2012-01-23 Kai Tietz <ktietz@redhat.com>
22666 * config/i386/predicates.md (symbolic_operand): Allow
22667 UNSPEC_PCREL as PIC expression for lea.
22668 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
22669 * config/i386/i386.c (ix86_delegitimize_address): Handle
22670 UNSPEC_PCREL for none-MEM, too.
22672 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22674 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
22675 (ipa_tm_create_version_alias): Same.
22677 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
22680 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
22681 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
22683 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22684 Patrick Marlier <patrick.marlier@gmail.com>
22685 Iain Sandoe <developer@sandoe-acoustics.co.uk>
22688 * lto-wrapper.c (run_gcc): Pass the LTO section name to
22689 simple_object_start_read.
22691 2012-01-23 Richard Guenther <rguenther@suse.de>
22694 PR tree-optimization/51895
22695 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
22696 parameter decomposition into BLKmode components.
22698 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
22700 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
22701 fake variables for restrict-qualified pointers whose pointed-to type
22702 contains a placeholder.
22704 2012-01-23 Richard Guenther <rguenther@suse.de>
22706 PR tree-optimization/51949
22707 * ipa-split.c (execute_split_functions): Do not split malloc functions.
22709 2012-01-23 Jakub Jelinek <jakub@redhat.com>
22711 PR rtl-optimization/51933
22712 * ree.c (transform_ifelse): Return true right away if dstreg is
22713 already wider or equal to cand->mode.
22714 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
22715 (make_defs_and_copies_lists): Remove defs_list and copies_list
22716 arguments, add state argument, just truncate state->work_list
22717 instead of always allocating and freeing the vector. Assert that
22718 get_defs succeeds instead of returning 2. Changed return type to bool.
22719 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
22720 have ext_src_mode, see if it has been modified already with the
22721 right kind of extension and has been extended before from the
22722 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
22723 just return true. Remember the original mode in state->modified array.
22724 (combine_reaching_defs): Add state argument. Don't allocate and
22725 free here def_list, copied_list and vec vectors, instead just
22726 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
22727 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
22728 Add state variable, clear vectors in it, initialize state.modified
22729 if needed. Free all the vectors at the end and state.modified too.
22730 Don't skip a candidate if the extension expression has been modified.
22732 2012-01-22 Douglas B Rupp <rupp@gnat.com>
22735 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
22736 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
22737 (extra_options) interix.opt -> i386/interix.opt"
22738 (extra_objs):Add winnt-stubs.o
22739 * configure.ac: Add interix to target_os .comm on PE check.
22740 * configure: Regenerate.
22741 * config/interix3.h: Delete and move bits to..
22742 * config/interix.h: Delete and move bits to..
22743 * config/i386/i386-interix3.h: Delete and move bits to..
22744 * config/i386/i386-interix.h: ..here.
22745 (TARGET_CPU_DEFAULT): Remove redefinition.
22746 (TARGET_ASM_CONSTRUCTOR): Undefine.
22747 (SUBTARGET_SWITCHES): Define for ms-bitfields.
22748 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
22749 (PTRDIFF_TYPE): Define.
22750 (LONG_DOUBLE_TYPE_SIZE): Define.
22751 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
22752 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
22753 (TARGET_SECTION_TYPE_FLAGS): Define.
22754 (ASM_DECLARE_FUNCTION_NAME): Define.
22755 (ASM_OUTPUT_EXTERNAL): Define.
22756 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
22757 (ASM_OUTPUT_ALIGNED_BSS): Define.
22758 (PCC_BITFIELD_TYPE_MATTERS): Define.
22759 (USE_CONST_SECTION): Define.
22760 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
22761 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
22762 (SUPPORTS_ONE_ONLY): Remove.
22763 (I386_PE_STRIP_ENCODING): Define.
22764 * config/interix.opt: Delete and move bits to..
22765 * config/i386/interix.opt: ..here. New.
22766 (mpe-aligned-commons): Add.
22767 * config/i386/t-interix: Add copyright header.
22768 (winnt-stubs.o): Add rule.
22770 2012-01-22 Jason Merrill <jason@redhat.com>
22773 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
22774 for extra name aliases.
22776 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
22778 PR rtl-optimization/51924
22779 * ree.c (combine_set_extension): Improve debugging message.
22780 (combine_reaching_defs): Likewise.
22781 (get_defs): Rename confusingly named variable.
22782 (find_and_remove_re): Skip a candidate if the extension expression has
22785 2012-01-21 Robert Millan <rmh@gnu.org>
22786 Gerald Pfeifer <gerald@pfeifer.com>
22788 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
22789 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
22791 2012-01-20 Jakub Jelinek <jakub@redhat.com>
22793 PR tree-optimization/51914
22794 * tree-vect-stmts.c (vectorizable_conversion): For
22795 cvt_type && modifier == WIDEN, put temporary with cvt_type
22796 at the beginning of vec_dsts and set vec_dest to temporary
22799 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
22801 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
22803 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
22805 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
22806 * config/rs6000/rs6000.c: Likewise.
22808 2012-01-20 Jakub Jelinek <jakub@redhat.com>
22811 * config/arm/arm.c (arm_count_output_move_double_insns): Call
22812 output_move_double on a copy of operands array.
22814 2012-01-20 Cary Coutant <ccoutant@google.com>
22815 Dodji Seketeli <dodji@redhat.com>
22818 * dwarf2out.c (copy_declaration_context): Return ref to parent
22819 of declaration DIE, if necessary.
22820 (remove_child_or_replace_with_skeleton): Add new parameter; update
22821 caller. Place skeleton DIE under parent DIE of original declaration.
22822 Move call to copy_declaration_context to here ...
22823 (break_out_comdat_types): ... from here.
22825 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22827 PR rtl-optimization/51856
22828 * reload.c (find_reloads_subreg_address): Set the address_reloaded
22831 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22834 * config/arm/arm.c (arm_print_operand): Correct output of alignment
22835 hints for neon loads and stores.
22837 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
22841 * doc/extend.texi (Named Address Spaces): Split into subsections.
22842 (AVR Named Address Spaces): New subsection.
22843 (M32C Named Address Spaces): New subsection.
22844 (RL78 Named Address Spaces): New subsection.
22845 (SPU Named Address Spaces): New subsection.
22846 (Variable Attributes): New anchor "AVR Variable Attributes".
22847 (AVR Variable Attributes): Rewrite and avoid wording
22848 "address space" in this context.
22849 * doc/invoke.texi (AVR Options): Rewrite and add documentation
22850 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
22851 (AVR Built-in Macros): New subsubsection therein.
22852 * doc/md.texi (AVR constraints): Remove "C04", "R".
22854 2012-01-20 Richard Guenther <rguenther@suse.de>
22856 PR tree-optimization/51903
22857 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
22858 when removing stmts.
22860 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22863 * config/arm/arm.c (arm_load_pic_register): Use
22864 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
22865 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
22866 (arm_pic_static_addr): Likewise.
22867 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
22868 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
22869 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
22870 (pic_load_addr_unified): New.
22872 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
22875 * function.c (instantiate_virtual_regs_in_insn): Use
22876 delete_insn_and_edges when removing a wrong asm insn.
22878 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
22880 PR rtl-optimization/40761
22881 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
22882 Add new member loop_num.
22883 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
22884 (ira_build): Remove the parameter.
22886 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
22887 (ira.c): Do not build CFG loops for one region allocation. Remove
22888 argument from ira_build call.
22890 * ira-build.c (init_loop_tree_node): New function.
22891 (create_loop_tree_nodes): Use it. Separate the case when CFG
22892 loops are not built.
22893 (more_one_region_p): Check current_loops.
22894 (finish_loop_tree_nodes): Separate the case when CFG loops are not
22896 (add_loop_to_tree): Process loop equal to NULL too.
22897 (form_loop_tree): Separate the case when CFG loops are not built.
22898 Use explicitly number for the root.
22899 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
22901 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
22902 instead of loop->num.
22903 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
22904 (mark_all_loops_for_removal): Ditto.
22905 (remove_unnecessary_regions): Separate the case when CFG loops
22907 (ira_build): Remove the parameter. Use explicit number of regions
22908 when CFG loops are not built.
22910 * ira-color.c (print_loop_title): Separate the case for the root node.
22911 Use loop_num instead of loop->num.
22912 (move_spill_restore): Use loop_num instead of loop->num.
22914 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
22915 (change_loop): Ditto.
22916 (change_loop): Use loop_num instead of loop->num.
22918 * ira-lives.c (process_bb_node_lives): Ditto.
22920 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
22922 * ira-conflicts.c (print_allocno_conflicts): Ditto.
22924 2012-01-19 Jakub Jelinek <jakub@redhat.com>
22926 PR libmudflap/40778
22927 * tree-mudflap.c (mf_artificial): New function.
22928 (execute_mudflap_function_ops, execute_mudflap_function_decls,
22929 mx_register_decls, mudflap_enqueue_decl): Use it.
22932 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
22933 numbers in the insn pattern.
22935 2012-01-19 Michael Matz <matz@suse.de>
22937 PR tree-optimization/46590
22938 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
22939 use it in remembering which conflicts we already created.
22940 (add_scope_conflicts): Adjust call to above, (de)allocate helper
22943 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
22946 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
22947 (merge_and_complain): Same.
22949 2012-01-19 Jakub Jelinek <jakub@redhat.com>
22952 * config/initfini-array.h: Guard content of the header
22953 with #ifdef HAVE_INITFINI_ARRAY.
22954 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
22955 Add initfini-array.h to tm_file here.
22956 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
22957 * config.gcc: Don't add initfini-array.h to tm_file here.
22958 * configure: Regenerated.
22960 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
22962 PR rtl-optimization/51505
22963 * df-problems.c (df_kill_notes): New parameter live. Update comment.
22964 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
22965 (df_note_bb_compute): Update the call to df_kill_notes.
22967 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
22969 * trans-mem.c (requires_barrier): Remove call to is_global_var.
22971 2012-01-18 Richard Guenther <rguenther@suse.de>
22973 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
22974 of conversions to void *.
22976 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22977 Richard Sandiford <rdsandiford@googlemail.com>
22979 PR middle-end/50325
22980 PR middle-end/51192
22981 * optabs.h (simplify_expand_binop): Declare.
22982 * optabs.c (simplify_expand_binop): Make global.
22983 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
22984 endian targets if the source cannot be exactly covered by word
22987 2012-01-17 Jakub Jelinek <jakub@redhat.com>
22990 * hard-reg-set.h (struct hard_reg_set_container): New type.
22991 * target.h (struct hard_reg_set_container): Forward declare.
22992 * target.def (set_up_by_prologue): New target hook.
22993 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
22994 * doc/tm.texi: Regenerated.
22995 * function.c (thread_prologue_and_epilogue_insns): Change
22996 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
22997 Call targetm.set_up_by_prologue on it.
22998 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
22999 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
23001 2012-01-17 Nick Clifton <nickc@redhat.com>
23003 * config/rx/rx.c (rx_can_use_simple_return): New function.
23004 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
23005 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
23007 2012-01-17 Richard Guenther <rguenther@suse.de>
23009 PR middle-end/51782
23010 * expr.c (expand_assignment): Take address-space information
23011 from the address operand of MEM_REF and TARGET_MEM_REF.
23012 (expand_expr_real_1): Likewise.
23014 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23016 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
23017 reload dump is requested.
23019 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
23022 * trans-mem.c (requires_barrier): Call may_be_aliased.
23024 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23026 PR tree-optimization/51877
23027 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
23028 call arguments and fndecls compare equal, instead return false if they
23029 don't. Return true only if lhs1 and lhs2 are either both NULL, or
23030 both SSA_NAMEs that are valueized the same, or they satisfy
23033 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23035 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
23037 * configure: Regenerate.
23039 2012-01-16 Jan Hubicka <jh@suse.cz>
23043 * convert.c (convert_to_integer): Use fold_convert for
23044 converting an INTEGER_CST to integer type.
23046 2012-01-16 Jason Merrill <jason@redhat.com>
23049 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
23051 2012-01-16 Jakub Jelinek <jakub@redhat.com>
23054 * config/s390/s390.c (s390_chunkify_start): Don't skip
23055 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
23056 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
23057 If insn is followed by NOTE_INSN_VAR_LOCATION or
23058 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
23059 Don't use location of note insns.
23061 PR tree-optimization/51865
23062 * tree-inline.c (tree_function_versioning): Call remap_decl
23063 on DECL_RESULT whenever it has VOID_TYPE_P type.
23065 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
23067 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
23068 for calls to locally-binding MIPS16 functions if only the return
23069 type uses float regs.
23071 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
23072 Richard Sandiford <rdsandiford@googlemail.com>
23074 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
23075 (SYMBOL_32_HIGH): Likewise.
23076 (mips_output_tls_reloc_directive): Declare.
23077 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
23078 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
23079 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
23080 (mips_lo_relocs, mips_hi_relocs): Make extern.
23081 (mips16_stub_function): Move up file.
23082 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
23083 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
23084 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
23085 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
23086 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
23087 (mips_get_tp): Add MIPS16 support.
23088 (mips_legitimize_tls_address): Remove MIPS16 sorry().
23089 Generalize DTPREL and TPREL handling.
23090 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
23091 Add MIPS16 TLS support.
23092 (mips_output_tls_reloc_directive): New function.
23093 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
23094 * config/mips/predicates.md (symbolic_operand_with_high)
23095 (tls_reloc_operand): New predicates.
23096 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
23097 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
23098 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
23099 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
23100 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
23101 (*tls_get_tp_mips16_call_<mode>): Likewise.
23103 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
23105 PR rtl-optimization/51821
23106 * recog.c (peep2_find_free_register): Determine clobbered registers
23109 2012-01-14 Denis Chertykov <chertykov@gmail.com>
23112 * config/avr/avr-protos.h: Revert change of 2012-01-09.
23113 * config/avr/avr.c: Likewise.
23114 * config/avr/avr.h: Likewise.
23116 2012-01-13 Ian Lance Taylor <iant@google.com>
23119 * tree.h (TYPE_QUALS): Add cast to int.
23120 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
23122 2012-01-13 Ian Lance Taylor <iant@google.com>
23124 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
23125 comparing param_index to VEC_length result.
23127 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
23129 * c-decl.c: Do not include tree-mudflap.h
23130 * tree-optimize.c: Likewise.
23131 * Makefile.in: Update dependencies.
23133 2012-01-13 Richard Guenther <rguenther@suse.de>
23136 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
23137 variable-sized result always use RSO.
23139 2012-01-12 DJ Delorie <dj@redhat.com>
23141 * cfgexpand.c (convert_debug_memory_address): Allow any valid
23142 pointer type, not just the default pointer type.
23144 2012-01-09 Richard Henderson <rth@redhat.com>
23145 Denis Chertykov <chertykov@gmail.com>
23148 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
23149 * config/avr/avr.c (avr_can_eliminate): Simplify.
23150 (avr_initial_elimination_offset): Likewise.
23151 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
23152 (expand_epilogue): Likewise.
23153 (avr_legitimize_address): Gut.
23154 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
23155 (avr_hard_regno_nregs): New.
23156 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
23157 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
23158 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
23159 add soft frame pointer.
23160 (CALL_USED_REGISTERS): Likewise.
23161 (REG_CLASS_CONTENTS): Likewise.
23162 (REGISTER_NAMES): Likewise.
23163 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
23164 (HARD_FRAME_POINTER_REGNUM): New.
23165 (FRAME_POINTER_REGNUM): Use soft frame pointer.
23166 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
23167 remove the HARD_FRAME_POINTER self-elimination.
23169 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
23172 * config/avr/avr.c (avr_encode_section_info): Test for absence of
23173 DECL_EXTERNAL when checking for initializers of progmem variables.
23175 2012-01-12 Ira Rosen <irar@il.ibm.com>
23177 PR tree-optimization/51799
23178 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
23179 that the last operation is a type demotion.
23181 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
23183 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
23184 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
23186 2012-01-11 Jakub Jelinek <jakub@redhat.com>
23189 * combine.c (distribute_notes): If i3 is a noreturn call,
23190 allow old_size to be equal to args_size and make sure the
23191 noreturn call gets REG_ARGS_SIZE note.
23192 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
23193 on noreturn calls even when the delta is 0.
23195 2012-01-11 Nathan Sidwell <nathan@acm.org>
23197 * gcov.c (STRING_SIZE): Remove.
23198 (generate_results): Erase annotations for source files with no
23199 coverage information.
23201 (output_lines): Use it.
23203 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23205 * gimple.h (gimplify_body): Remove first argument.
23206 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
23207 pointer set here, instead just pass DATA to walk_tree.
23208 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
23209 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
23210 (unvisit_body): Likewise, but with unmark_visited.
23211 (gimplify_body): Remove BODY_P argument and adjust.
23212 (gimplify_function_tree): Adjust call to gimplify_body.
23213 * omp-low.c (finalize_task_copyfn): Likewise.
23215 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23217 * tree.h (build_function_decl_skip_args): Add boolean parameter.
23218 (build_function_type_skip_args): Delete.
23219 * tree.c (build_function_type_skip_args): Make static and add
23220 SKIP_RETURN parameter. Fix thinko in the handling of variants.
23221 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
23222 pass it to build_function_type_skip_args.
23223 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
23224 (tree_function_versioning): Likewise.
23225 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
23226 build_function_decl_skip_args.
23227 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
23228 and pass it to build_function_decl_skip_args/tree_function_versioning.
23229 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
23230 * ipa-inline-transform.c (save_inline_function_body): Likewise.
23231 * trans-mem.c (ipa_tm_create_version): Likewise.
23232 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
23233 * tree-inline.c (declare_return_variable): Remove always-true test.
23234 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
23235 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
23236 * ipa-split.c (split_function): Skip the return value for the split
23237 part if it doesn't return.
23239 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23241 PR tree-optimization/49642
23242 * ipa-split.c (forbidden_dominators): New variable.
23243 (check_forbidden_calls): New function.
23244 (dominated_by_forbidden): Likewise.
23245 (consider_split): Check for forbidden dominators.
23246 (execute_split_functions): Initialize and free forbidden
23247 dominators info; call check_forbidden_calls.
23249 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23251 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
23253 2012-01-11 Nick Clifton <nickc@redhat.com>
23255 * config/rx/rx.md (return): Define pattern.
23257 2012-01-11 Richard Guenther <rguenther@suse.de>
23259 * doc/extend.texi (malloc attribute): Adjust according to
23262 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
23263 Patrick Marlier <patrick.marlier@gmail.com>
23265 PR middle-end/51516
23266 * trans-mem.c (get_cg_data): Traverse aliases if requested.
23267 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
23268 (ipa_tm_note_irrevocable): Same.
23269 (ipa_tm_scan_irr_block): Same.
23270 (ipa_tm_decrement_clone_counts): Same.
23271 (ipa_tm_scan_irr_function): Same.
23272 (ipa_tm_create_version_alias): Same.
23273 (ipa_tm_create_version): Same.
23274 (ipa_tm_transform_calls_redirect): Same.
23275 (ipa_tm_transform_calls): Same.
23276 (ipa_tm_transform_transaction): Same.
23277 (ipa_tm_execute): Same.
23279 2012-01-10 Richard Guenther <rguenther@suse.de>
23281 PR middle-end/51806
23282 * opts.c (common_handle_option): Handle -Werror.
23284 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
23286 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
23289 2012-01-10 Jason Merrill <jason@redhat.com>
23291 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
23294 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23296 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
23297 supports R_386_TLS_GD_PLT reloc.
23298 (gcc_cv_as_ix86_tlsldmplt): Check if linker
23299 supports R_386_TLS_LDM_PLT reloc.
23300 * configure: Regenerate.
23301 * config.in: Regenerate.
23303 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
23306 Extend __pgmx semantics to linearize memory.
23307 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
23308 determine if code comes inline or from libgcc.
23309 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
23310 (movmem_qi, movmem_qi): Set constraint #2 to "n".
23311 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
23312 (movmemx_qi, movmemx_hi): New insns.
23313 (xload_<mode>_libgcc): Rewrite to new insn condition.
23314 (xload_<mode>): Remove insns.
23315 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
23316 cases that don't satisfy avr_xload_libgcc_p().
23317 (avr_addr_space_convert): Allow converting in any direction.
23318 (avr_addr_space_subset_p): Return always true.
23319 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
23320 (avr_emit_movmemhi): Ditto.
23321 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
23322 (avr_out_movmem): Ditto.
23323 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
23324 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
23325 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
23326 (avr_encode_section_info): Encode 'progmem' in symbol flags.
23327 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
23329 2012-01-10 Richard Guenther <rguenther@suse.de>
23331 PR tree-optimization/50913
23332 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
23333 Require data-refs to be representable by Graphite with respect
23336 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
23338 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
23339 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
23341 2012-01-10 Tom de Vries <tom@codesourcery.com>
23343 PR rtl-optimization/51271
23344 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
23345 handling annulled branch.
23347 2012-01-10 Richard Henderson <rth@redhat.com>
23349 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
23350 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
23351 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
23352 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
23353 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
23354 arm_expand_vec_perm_const): New.
23355 * config/arm/arm-protos.h: Update.
23356 * config/arm/neon.md (UNSPEC_VCONCAT): New.
23357 (*neon_vswp<VDQX>): New.
23358 (neon_vcombine<VDX>): Use neon_split_vcombine.
23359 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
23360 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
23361 (vec_perm<VE>): New.
23363 2012-01-10 Richard Henderson <rth@redhat.com>
23365 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
23366 use it if reload_completed.
23367 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
23368 arm_output_asm_insn, arm_process_output_memory_barrier,
23369 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
23370 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
23371 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
23372 arm_process_output_sync_insn, arm_output_sync_insn,
23373 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
23374 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
23375 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
23376 (emit_unlikely_jump): New.
23377 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
23378 (arm_split_atomic_op): New.
23379 * config/arm/arm-protos.h: Update.
23380 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
23381 (struct arm_sync_generator): Remove.
23382 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
23383 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
23384 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
23385 (VUNSPEC_LL, VUNSPEC_SC): New.
23386 (sync_result, sync_memory, sync_required_value, sync_new_value,
23387 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
23388 (attr length): Don't use arm_sync_loop_insns.
23389 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
23390 (movsfcc, movdfcc): Likewise.
23391 * config/arm/constraints.md (Ua): New.
23392 * config/arm/prediates.md (mem_noofs_operand): New.
23393 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
23394 (sync_clobber, sync_t2_reqd): Remove.
23395 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
23396 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
23397 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
23398 (arm_sync_compare_and_swap<SIDI>): Remove.
23399 (arm_sync_compare_and_swap<NARROW>): Remove.
23400 (arm_sync_lock_test_and_set<SIDI>): Remove.
23401 (arm_sync_lock_test_and_set<NARROW>): Remove.
23402 (arm_sync_new_<syncop><SIDI>): Remove.
23403 (arm_sync_new_<syncop><NARROW>): Remove.
23404 (arm_sync_new_nand<SIDI>): Remove.
23405 (arm_sync_new_nand<NARROW>): Remove.
23406 (arm_sync_old_<syncop><SIDI>): Remove.
23407 (arm_sync_old_<syncop><NARROW>): Remove.
23408 (arm_sync_old_nand<SIDI>): Remove.
23409 (arm_sync_old_nand<NARROW>): Remove.
23410 (*memory_barrier): Merge arm_output_memory_barrier.
23411 (atomic_compare_and_swap<QHSD>): New.
23412 (atomic_compare_and_swap<NARROW>_1): New.
23413 (atomic_compare_and_swap<SIDI>_1): New.
23414 (atomic_exchange<QHSD>): New.
23415 (cas_cmp_operand, cas_cmp_str): New.
23416 (atomic_op_operand, atomic_op_str): New.
23417 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
23418 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
23419 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
23420 (arm_load_exclusive<NARROW>): New.
23421 (arm_load_exclusivesi, arm_load_exclusivedi): New.
23422 (arm_store_exclusive<QHSD>): New.
23424 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23426 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
23427 reload patterns if -mvsx-scalar-memory.
23429 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
23430 generated, even -mno-vsx-scalar-double was used.
23431 (vsx_xscvdpsp_scalar): Likewise.
23432 (vsx_xscvspdp_scalar2): Likewise.
23434 2012-01-09 Tom de Vries <tom@codesourcery.com>
23435 Andrew Pinski <apinski@cavium.com>
23438 * reorg.c (fill_slots_from_thread): Don't speculate
23439 frame-related insns.
23441 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
23443 * sched-int.h (bb_note): Move to...
23444 * basic-block.h: ...here.
23445 * haifa-sched.c (bb_note): Move to...
23446 * cfgrtl.c: ...here.
23447 * function.c (next_block_for_reg): New function.
23448 (move_insn_for_shrink_wrap): Likewise.
23449 (prepare_shrink_wrap): Rewrite to use the above.
23451 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
23453 * gimple.c (is_gimple_non_addressable): Remove.
23454 * gimple.h: Remove is_gimple_non_addressable.
23455 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
23456 is_gimple_non_addressable.
23457 * trans-mem.c (expand_assign_tm): Same.
23459 2012-01-09 Richard Guenther <rguenther@suse.de>
23461 PR tree-optimization/51775
23462 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
23463 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
23465 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23467 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
23469 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
23471 2012-01-09 Richard Guenther <rguenther@suse.de>
23473 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
23475 2012-01-08 Jan Hubicka <jh@suse.cz>
23477 PR tree-optimize/51680
23478 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
23479 on when known_vals needs to be computed; cleanup.
23481 2012-01-08 Jan Hubicka <jh@suse.cz>
23483 PR tree-optimize/51694
23484 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
23486 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23488 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
23489 for -std=c++98 and -std=c++11 too.
23491 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
23493 * cfgloop.c (cancel_loop): Add free() of bbs array.
23495 2012-01-07 Jan Hubicka <jh@suse.cz>
23497 PR tree-optimization/51600
23498 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
23499 that benefits small functions.
23501 2012-01-07 Jan Hubicka <jh@suse.cz>
23503 * ipa-inline.c (want_inline_small_function_p): Fix formating.
23505 2012-01-07 Jan Hubicka <jh@suse.cz>
23507 PR tree-optimization/51680
23508 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
23509 whose inlining reduce unit size.
23511 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
23514 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
23515 Add canonical node to containing_mem chain after the non-canonical
23516 one, even if there weren't any locs to propagate.
23517 (remove_useless_values): Keep only canonical values.
23518 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
23519 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
23520 canonicalize mem_chain elements that are not discarded.
23522 2012-01-06 Jakub Jelinek <jakub@redhat.com>
23525 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
23526 before emitting functions.
23528 PR gcov-profile/50127
23529 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
23530 clear_aux_for_blocks.
23532 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
23535 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
23537 2012-01-06 Arnaud Charlet <charlet@adacore.com>
23539 * c-decl.c (ext_block): Moved up.
23540 (collect_all_refs, for_each_global_decl): Take ext_block into account.
23542 2012-01-06 Han Shen <shenhan@google.com>
23544 Translate built-in include paths for sysroot.
23545 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
23546 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
23548 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
23549 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
23551 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
23552 control whether sysroot should be prepended to gxx include dir.
23554 * configure: Regenerate.
23556 2012-01-06 Torvald Riegel <triegel@redhat.com>
23558 PR rtl-optimization/51771
23559 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
23560 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
23562 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
23564 PR tree-optimization/51315
23565 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
23566 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
23568 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
23571 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
23572 for shrp pattern. Correctly handle and fixup shift variable.
23573 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
23575 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23578 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
23579 note when !ACCUMULATE_OUTGOING_ARGS.
23581 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
23583 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
23585 (extract_range_from_unary_expr_1): Avoid useless computations.
23587 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23589 PR rtl-optimization/51767
23590 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
23591 of jump_block and add an extra edge for degenerated asm gotos.
23593 PR middle-end/51768
23594 * stmt.c (check_unique_operand_names): Don't ICE during error
23595 reporting if i is from labels chain.
23597 PR middle-end/44777
23598 * profile.c (branch_prob): Split bbs that have exit edge
23599 and need a fake entry edge too.
23601 2012-01-05 Jan Hubicka <jh@suse.cz>
23603 PR middle-end/49710
23604 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
23607 2012-01-05 Richard Guenther <rguenther@suse.de>
23610 * tree-streamer-out.c (write_ts_optimization): New function.
23611 (streamer_write_tree_body): Call it.
23612 * tree-streamer-in.c (lto_input_ts_optimization): New function.
23613 (streamer_read_tree_body): Call it.
23614 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
23616 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23618 PR middle-end/51761
23619 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
23620 * gimplify.c (gimplify_cleanup_point_expr): Save and set
23621 in_cleanup_point_expr before gimplify_stmt call and restore it
23623 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
23624 in_cleanup_point_expr is false.
23626 2012-01-05 Richard Guenther <rguenther@suse.de>
23628 PR middle-end/51764
23629 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
23631 * toplev.c (process_options): Reject combining mudflap and LTO.
23632 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
23634 2012-01-05 Richard Guenther <rguenther@suse.de>
23636 PR tree-optimization/51760
23637 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
23639 (bit_value_unop): Handle UNDEFINED operands.
23640 (bit_value_binop): Likewise.
23642 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
23644 * config/avr/avr.c (avr_replace_prefix): Remove.
23645 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
23646 (avr_asm_function_rodata_section): Ditto.
23647 (avr_asm_select_section): Ditto.
23649 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
23651 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
23654 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23657 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
23658 calls that have any non-fake successor edges.
23661 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
23663 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
23665 PR tree-optimization/51624
23666 * tree-sra.c (build_ref_for_model): When replicating a chain of
23667 COMPONENT_REFs, stop as soon as the offset would become negative.
23669 2012-01-04 Jakub Jelinek <jakub@redhat.com>
23672 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
23673 in .debug_loc on the floor.
23675 2012-01-04 Andrew Pinski <apinski@cavium.com>
23677 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
23679 2012-01-04 Andrew Pinski <apinski@cavium.com>
23680 Adam Nemet <anemet@caviumnetworks.com>
23682 * config/mips/mips.md (size): Add SI and DI.
23683 (SIZE): New mode attribute.
23684 (U): New code attribute.
23685 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
23686 (mips_lbux_<mode>): Delete.
23687 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
23688 (mips_lhx): Use gen_mips_lhx_extsi.
23689 (mips_lhx_<mode>): Delete.
23690 (mips_lwx): Delete.
23691 (mips_l<size>x): New expand.
23692 (mips_lwx_<mode>): Delete.
23693 (mips_l<GPR:size>x_<P:mode>): New pattern.
23694 (*mips_lw<u>x_<P:mode>_ext): Likewise.
23695 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
23696 * config/mips/mips.c (mips_lx_address_p): New function.
23697 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
23698 (dsp64): New availability predicate.
23699 (mips_builtins): Add an entry for __builtin_mips_ldx.
23700 * config/mips/mips.h (ISA_HAS_LBX): New define.
23701 (ISA_HAS_LBUX): Likewise.
23702 (ISA_HAS_LHX): Likewise.
23703 (ISA_HAS_LHUX): Likewise.
23704 (ISA_HAS_LWX): Likewise.
23705 (ISA_HAS_LWUX): Likewise.
23706 (ISA_HAS_LDX): Likewise.
23707 * doc/extend.texi (__builtin_mips_ldx): Document.
23709 2012-01-04 Tristan Gingold <gingold@adacore.com>
23711 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
23712 when long pointers are used.
23713 * config.build (*-*-*vms*): Handle all OpenVMS targets.
23714 (alpha64-dec-*vms*, alpha*-dec-*vms*)
23715 (ia64-hp-*vms*): Remove.
23716 * config/vms/xm-vms64.h: Delete.
23718 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23720 PR middle-end/51472
23721 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
23723 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23725 * opts.c (finish_options): Remove duplicate sorry.
23727 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23729 PR middle-end/51696
23730 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
23733 2012-01-04 Richard Guenther <rguenther@suse.de>
23735 PR middle-end/51750
23736 * tree.c (size_low_cst): New function.
23737 * tree.h (size_low_cst): Declare.
23738 * fold-const.c (fold_comparison): Use it to extract the low
23739 part of the POINTER_PLUS_EXPR offset.
23741 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
23743 Fix clearing ZERO_REG
23744 * config/avr/avr.md (cc): Add alternative "ldi".
23745 (movqi_insn): Use it in cc attribute.
23746 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
23747 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
23748 (output_reload_insisf): Use ZERO_REG to pre-clear register.
23750 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23752 * configure: Regenerate.
23754 2012-01-04 Richard Guenther <rguenther@suse.de>
23756 PR tree-optimization/49651
23757 * tree-ssa-structalias.c (type_can_have_subvars): New function.
23758 (var_can_have_subvars): Use it.
23759 (get_constraint_for_1): Only consider subfields if there can be any.
23761 2012-01-03 Jakub Jelinek <jakub@redhat.com>
23764 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
23765 to its new canonical_cselib_val and the cselib_val was in
23766 first_containing_mem chain, but the canonical_cselib_val was not,
23767 add the latter into the chain.
23768 (cselib_invalidate_mem): Compare canonical_cselib_val of
23769 addr_list chain elt with v.
23772 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
23773 dwarf2out_undef): Allocate e.info using ggc_strdup instead
23775 (output_macinfo_op): Don't ggc_strdup fd->filename.
23776 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
23777 then ggc_strdup it. Don't free inc->info or cur->info.
23778 (output_macinfo): Don't free ref->info or file->info.
23780 2012-01-03 Ira Rosen <irar@il.ibm.com>
23782 PR tree-optimization/51269
23783 * tree-vect-loop-manip.c (set_prologue_iterations): Make
23784 first_niters a pointer.
23785 (slpeel_tree_peel_loop_to_edge): Likewise.
23786 (vect_do_peeling_for_loop_bound): Update call to
23787 slpeel_tree_peel_loop_to_edge.
23788 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
23789 here. Remove it from the parameters list.
23790 (vect_do_peeling_for_alignment): Update calls and compute
23791 wide_prolog_niters.
23793 2012-01-03 Richard Guenther <rguenther@suse.de>
23795 PR tree-optimization/51070
23796 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
23797 Properly handle calls.
23799 2012-01-03 Richard Guenther <rguenther@suse.de>
23801 PR tree-optimization/51692
23802 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
23803 the LHS of allocation stmts.
23805 2012-01-03 Olivier Hainque <hainque@adacore.com>
23807 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
23809 2012-01-03 Olivier Hainque <hainque@adacore.com>
23811 * collect2.c (main): In AIX specific computations for vector
23812 insertions, use CONST_CAST2 to cast from char ** to const char **.
23814 2012-01-03 Richard Guenther <rguenther@suse.de>
23817 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
23818 the context of a limbo DIE when it does not already exist.
23820 2012-01-03 Jakub Jelinek <jakub@redhat.com>
23822 PR tree-optimization/51719
23823 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
23824 but direct call is, clear direct call's lhs and don't add fallthrough
23825 edge from dcall_bb to join_bb and PHIs.
23827 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23829 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
23830 the instructions emitted by the pattern.
23831 ("*TDC_insn_<mode>"): Add comment.
23833 2012-01-03 Richard Guenther <rguenther@suse.de>
23835 PR middle-end/51730
23836 * fold-const.c (fold_comparison): Properly canonicalize
23837 tree offset and HOST_WIDE_INT bit position.
23839 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
23841 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
23842 operands for extzv pattern.
23844 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23847 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
23850 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
23852 * doc/invoke.texi (-flto and related options): Copy-edit.
23854 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23856 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
23858 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23860 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
23863 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23865 * expr.h (move_by_pieces_ninsns): Declare.
23866 * expr.c (move_by_pieces_ninsns): Make external.
23867 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
23868 (mips_store_by_pieces_p): Likewise.
23869 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
23870 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
23871 * config/mips/mips.c (mips_move_by_pieces_p): New function.
23872 (mips_store_by_pieces_p): Likewise.
23874 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23876 * passes.c (register_one_dump_file): Free full_name.
23878 * reload1.c (reload): Don't allocate reg_max_ref_width here.
23879 (calculate_elim_costs_all_insns): Free offsets_at and
23880 offsets_known_at at the end and clear the pointers.
23882 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23884 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
23885 this option introduced in r180739.
23887 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23890 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
23891 (tmake_file target=avr): Add avr/t-multilib.
23893 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
23894 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
23895 * config/avr/genmultilib.awk: New file.
23896 * config/avr/t-multilib: New auto-generated file.
23897 * config/avr/multilib.h: New auto-generated file.
23898 * config/avr/t-avr (AVR_MCUS): New variable.
23899 (genopt.sh): Use it.
23900 (s-mlib): Depend on t-multilib.
23901 (t-multilib, multilib.h): New dependencies.
23902 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
23903 (MULTILIB_OPTIONS): Remove.
23904 (MULTILIB_MATCHES): Remove.
23905 (MULTILIB_DIRNAMES): Remove.
23906 (MULTILIB_EXCEPTIONS): Remove:
23907 * config/avr/genopt.sh: Don't use hard coded file name;
23908 pass AVR_MCUS from t-avr instead.
23910 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23912 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
23914 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23916 Implement light-weight DImode support.
23917 * config/avr/avr-dimode.md: New file.
23918 * config/avr/avr.md: Include it.
23919 (adjust_len): Add plus64, compare64.
23920 (HIDI): Remove code iterator.
23921 (code_stdname): New code attribute.
23922 (rotx, rotsmode): Remove DI.
23923 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
23925 * config/avr/avr-protos.h (avr_have_dimode): New.
23926 (avr_out_plus64, avr_out_compare64): New.
23927 * config/avr/avr.c (avr_out_compare): Handle DImode.
23928 (avr_have_dimode): New variable definition and initialization.
23929 (avr_out_compare64, avr_out_plus64): New functions.
23930 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
23931 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
23932 (avr_compare_pattern): Skip DImode comparisons.
23934 2012-01-02 Revital Eres <revital.eres@linaro.org>
23936 * ddg.c (def_has_ccmode_p): New function.
23937 (add_cross_iteration_register_deps,
23938 create_ddg_dep_from_intra_loop_link): Call it.
23940 2012-01-02 Richard Guenther <rguenther@suse.de>
23943 * invoke.texi (fassociative-math): Remove spurious paranthesis.
23945 2012-01-01 Jakub Jelinek <jakub@redhat.com>
23947 * gcc.c (process_command): Update copyright notice dates.
23948 * gcov.c (print_version): Likewise.
23949 * gcov-dump.c (print_version): Likewise.
23950 * mips-tfile.c (main): Likewise.
23951 * mips-tdump.c (main): Likewise.
23953 2012-01-01 Ira Rosen <irar@il.ibm.com>
23955 PR tree-optimization/51704
23956 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
23957 a use is inside the basic block or loop before accessing its vect info.
23959 2012-01-01 Jan Hubicka <jhjh@suse.cz>
23961 PR rtl-optimization/51069
23962 * cfgloopmanip.c (remove_path): Removing path making irreducible
23963 region unconditional makes BB part of the region.
23965 2012-01-01 Jakub Jelinek <jakub@redhat.com>
23967 PR tree-optimization/51683
23968 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
23969 calls with side-effects.
23970 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23972 Copyright (C) 2012 Free Software Foundation, Inc.
23974 Copying and distribution of this file, with or without modification,
23975 are permitted in any medium without royalty provided the copyright
23976 notice and this notice are preserved.