1 2012-09-08 Andi Kleen <ak@linux.intel.com>
3 * gcc/common.opt (-fmem-report-wpa): Add
4 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
5 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
6 when mem_report_wpa is set.
8 2012-09-07 Anthony Green <green@moxielogic.com>
10 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
11 for functions with large static stack requirements.
12 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
13 values off of the stack.
15 2012-09-07 Nick Clifton <nickc@redhat.com>
17 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
18 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
19 * config/v850/v850.c (compute_register_save_size): Always include
21 (increment_stack): New function - emits insns to increment or
22 decrement the stack pointer.
23 (expand_prologue, expand_epilogue): Use it.
24 (expand_prologue): Set the function stack size, if requested.
25 (v850_debug_unwind_info): New function.
26 (TARGET_DEBUG_UNWIND_INFO): Define.
28 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
31 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
32 Sign-extension of a zero-extended value can be simplified to
35 2012-09-07 Richard Guenther <rguenther@suse.de>
38 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
39 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
42 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
44 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
46 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
48 (print_graphite_scop_statistics): Likewise.
49 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
50 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
51 (canonicalize_loop_closed_ssa): Use single_pred_p.
53 * alias.c (reg_seen): Make this an sbitmap.
54 (record_set, init_alias_analysis): Update.
56 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
58 2012-09-07 Tom de Vries <tom@codesourcery.com>
60 PR tree-optimization/53986
61 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
63 (extract_range_from_binary_expr_1): Handle LSHIFT with constant range as
66 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
68 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
69 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
70 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
71 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
72 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
73 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
74 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
75 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
76 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
77 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
79 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
80 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
81 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
82 (call_nonlocal_aix32): Ditto.
83 (call_nonlocal_aix64): Ditto.
84 (call_value_nonlocal_aix32): Ditto.
85 (call_value_nonlocal_aix64): Ditto.
87 2012-09-06 Andi Kleen <ak@linux.intel.com>
89 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
90 et.al. should be used.
92 2012-09-06 Andi Kleen <ak@linux.intel.com>
94 * gcc/lto-streamer.h (res_pair): Add.
95 (lto_file_decl_data): Replace resolutions with respairs.
97 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
99 (lto_file_finalize): Set up resolutions vector lazily from respairs.
101 2012-09-06 Lawrence Crowl <crowl@google.com>
103 * double-int.h (double_int::operator &=): New.
104 (double_int::operator ^=): New.
105 (double_int::operator |=): New.
106 (double_int::mul_with_sign): Modify overflow parameter to bool*.
107 (double_int::add_with_sign): New.
108 (double_int::ule): New.
109 (double_int::sle): New.
110 (binary double_int::operator *): Remove parameter name.
111 (binary double_int::operator +): Likewise.
112 (binary double_int::operator -): Likewise.
113 (binary double_int::operator &): Likewise.
114 (double_int::operator |): Likewise.
115 (double_int::operator ^): Likewise.
116 (double_int::and_not): Likewise.
117 (double_int::from_shwi): Tidy formatting.
118 (double_int::from_uhwi): Likewise.
119 (double_int::from_uhwi): Likewise.
120 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
122 (double_int::add_with_sign): New.
123 (double_int::ule): New.
124 (double_int::sle): New.
125 * builtins.c: Modify to use the new double_int interface.
126 * cgraph.c: Likewise.
127 * combine.c: Likewise.
128 * dwarf2out.c: Likewise.
129 * emit-rtl.c: Likewise.
130 * expmed.c: Likewise.
132 * fixed-value.c: Likewise.
133 * fold-const.c: Likewise.
134 * gimple-fold.c: Likewise.
135 * gimple-ssa-strength-reduction.c: Likewise.
136 * gimplify-rtx.c: Likewise.
137 * ipa-prop.c: Likewise.
138 * loop-iv.c: Likewise.
139 * optabs.c: Likewise.
140 * stor-layout.c: Likewise.
141 * tree-affine.c: Likewise.
142 * tree-cfg.c: Likewise.
143 * tree-dfa.c: Likewise.
144 * tree-flow-inline.h: Likewise.
145 * tree-object-size.c: Likewise.
146 * tree-predcom.c: Likewise.
147 * tree-pretty-print.c: Likewise.
148 * tree-sra.c: Likewise.
149 * tree-ssa-address.c: Likewise.
150 * tree-ssa-alias.c: Likewise.
151 * tree-ssa-ccp.c: Likewise.
152 * tree-ssa-forwprop.c: Likewise.
153 * tree-ssa-loop-ivopts.c: Likewise.
154 * tree-ssa-loop-niter.c: Likewise.
155 * tree-ssa-phiopt.c: Likewise.
156 * tree-ssa-pre.c: Likewise.
157 * tree-ssa-sccvn: Likewise.
158 * tree-ssa-structalias.c: Likewise.
159 * tree-ssa.c: Likewise.
160 * tree-switch-conversion.c: Likewise.
161 * tree-vect-loop-manip.c: Likewise.
162 * tree-vrp.c: Likewise.
165 * varasm.c: Likewise.
167 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
169 * configure.ac (hle prefixes): Remove .code64.
170 * configure: Regenerated.
172 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
174 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
175 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
176 * config/arm/arm.h: Use REG_P, MEM_P consistently.
177 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
179 * config/arm/neon.md: Use REG_P consistently.
180 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
181 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
182 * config/arm/vec-common.md: Use REG_P consistently.
184 2012-09-06 Richard Guenther <rguenther@suse.de>
186 PR tree-optimization/54498
187 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
188 abort when reaching an already visited region.
189 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
190 (get_continuation_for_phi_1): Likewise.
191 (walk_non_aliased_vuses): When we translated the reference,
192 abort when we re-visit a region.
193 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
195 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
197 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
199 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
200 arguments to TARGET_ADDRESS_COST call.
202 2012-09-06 Richard Guenther <rguenther@suse.de>
204 * tree.h (MOVE_NONTEMPORAL): Remove.
205 * tree-pretty-print.c (dump_generic_node): Remove
206 MOVE_NONTEMPORAL handling.
207 * expr.c (expand_expr_real_1): Likewise.
209 2012-09-06 Richard Guenther <rguenther@suse.de>
211 * passes.c (execute_function_todo): Call compute_may_aliases
212 only if flag_tree_pta is set.
214 2012-09-06 Andrew Pinski <apinski@cavium.com>
217 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
219 2012-09-06 Jakub Jelinek <jakub@redhat.com>
221 PR rtl-optimization/54455
222 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
223 bb ends up with asm goto referencing bb's label.
225 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
227 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
228 score_legitimize_address function, use compiler default code instead.
230 2012-09-05 Jan Hubicka <jh@suse.cz>
232 * ipa-inline.c (want_inline_small_function_p): Use
233 INLINE_HINT_loop_iterations hint.
235 2012-09-05 Andrew Pinski <apinski@cavium.com>
237 * optabs.c (emit_conditional_add): Correct comment about the arguments.
238 Remove code which might swap op2 and op3 since they cannot be swapped.
239 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
242 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
244 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
245 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
246 * output.h (default_address_cost): Add machine_mode and address space
248 * target.def (address_cost): Likewise.
249 * rtlanal.c (address_cost): Pass mode and address space to target hook.
250 (default_address_cost): Add unnamed machine_mode and address space
252 * doc/tm.texi: Regenerate.
253 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
254 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
255 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
257 * config/avr/avr.c (avr_address_cost): Likewise.
258 * config/bfin/bfin.c (bfin_address_cost): Likewise.
259 * config/cr16/cr16.c (cr16_address_cost): Likewise.
260 * config/cris/cris.c (cris_address_cost): Likewise.
261 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
262 * config/i386/i386.c (ix86_address_cost): Likewise.
263 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
264 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
265 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
266 address space arguments. Pass them on in recursive invocation.
267 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
268 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
269 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
271 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
272 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
273 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
274 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
276 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
277 * config/mips/mips.c (mips_address_cost): Likewise.
278 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
279 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
280 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
281 address space arguments.
282 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
283 mn10300_address_cost.
284 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
286 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
287 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
289 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
291 * config/s390/s390.c (s390_address_cost): Likewise.
292 * config/score/score-protos.h (score_address_cost): Likewise.
293 * config/score/score.c (score_address_cost): Likewise.
294 * config/sh/sh.c (sh_address_cost): Likewise.
295 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
296 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
297 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
298 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
299 and address space arguments.
300 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
301 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
302 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
304 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
305 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
307 2012-09-05 Diego Novillo <dnovillo@google.com>
310 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
312 2012-09-05 Jakub Jelinek <jakub@redhat.com>
315 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
316 build_int_cst with size_type_node instead of size_int.
318 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
320 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
321 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
322 Use nonimmediate_operand instead of
323 nonimm_not_xmm0_operand{,_maybe_avx}.
324 (<sse4_1_avx2>_pblendvb): Ditto.
325 (sse4_2_pcmpestr): Ditto.
326 (*sse4_2_pcmpestr_unaligned): Ditto.
327 (sse4_2_pcmpistr): Ditto.
328 (*sse4_2_pcmpistr_unaligned): Ditto.
329 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
330 (nonimm_not_xmm0_operand): Ditto.
331 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
332 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
333 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
335 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
337 * bb-reorder.c: Clarify a few points in the head comment and fix
338 long lines in other comments.
339 (find_traces): Fix long line.
340 (find_traces_1_round): Likewise.
341 (better_edge_p): Likewise.
342 (connect_traces): Likewise.
343 (duplicate_computed_gotos): Likewise.
344 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
345 (fix_up_fall_thru_edges): Fix formatting.
347 2012-09-05 Richard Guenther <rguenther@suse.de>
349 PR tree-optimization/46590
350 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
351 update SSA form here.
352 (canonicalize_induction_variables): Assert we do not need to
354 (tree_unroll_loops_completely): Update SSA form here.
355 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
356 Do not verify loop-closed SSA form if SSA form is not up-to-date.
358 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
361 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
362 not configured --with-avrlibc=no.
363 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
365 * config/avr/avrlibc.h: New file.
366 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
367 not configured --with-avrlibc=no.
368 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
370 2012-09-04 Teresa Johnson <tejohnson@google.com>
372 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
373 entries to function summary along with an occupancy bit vector.
374 (gcov_read_summary): Read in the histogram entries.
375 (gcov_histo_index): New function.
376 (void gcov_histogram_merge): Ditto.
377 * gcov-io.h (gcov_type_unsigned): New type.
378 (struct gcov_bucket_type): Ditto.
379 (struct gcov_ctr_summary): Include histogram.
380 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
381 (GCOV_HISTOGRAM_SIZE): New macro.
382 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
383 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
384 (gcov_working_sets): New global variable.
385 (compute_working_sets): New function.
386 (find_working_set): Ditto.
387 (get_exec_counts): Invoke compute_working_sets.
388 * coverage.c (read_counts_file): Merge histograms, and
389 fix bug with accessing summary info for non-summable counters.
390 * basic-block.h (gcov_type_unsigned): New type.
391 (struct gcov_working_set_info): Ditto.
392 (find_working_set): Declare.
393 * gcov-dump.c (tag_summary): Dump out histogram.
395 2012-09-04 Diego Novillo <dnovillo@google.com>
398 * vec.h (vec_t::embedded_init): Move default argument value
399 to function declaration.
401 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
403 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
404 (rest_of_handle_reorder_blocks): Likewise.
405 (pass_reorder_blocks): Likewise.
406 (gate_handle_partition_blocks): Likewise.
408 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
410 PR rtl-optimization/54456
411 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
413 2012-09-04 Diego Novillo <dnovillo@google.com>
416 * vec.h (vec_t::alloc): Remove explicit type specification
418 (vec_t::copy): Likewise.
419 (vec_t::reserve): Likewise.
420 (vec_t::reserve_exact): Likewise.
421 (vec_t::safe_splice): Likewise.
422 (vec_t::safe_push): Likewise.
423 (vec_t::safe_grow): Likewise.
424 (vec_t::safe_grow_cleared): Likewise.
425 (vec_t::safe_insert): Likewise.
427 2012-09-04 Richard Henderson <rth@redhat.com>
429 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
431 2012-09-04 Richard Guenther <rguenther@suse.de>
433 * tree-ssa-pre.c (value_expressions): Make it a vector of
434 bitmaps containing expression IDs.
435 (add_to_value): Adjust.
436 (sorted_array_from_bitmap_set): Likewise.
437 (bitmap_set_replace_value): Likewise.
438 (print_value_expressions): Likewise.
439 (get_constant_for_value_id): Likewise.
440 (get_representative_for): Likewise.
441 (phi_translate_1): Likewise.
442 (bitmap_find_leader): Likewise.
443 (find_or_generate_expression): Likewise.
444 (do_regular_insertion): Likewise.
445 (init_pre): Likewise.
446 (fini_pre): Likewise.
448 2012-09-04 Diego Novillo <dnovillo@google.com>
451 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
453 2012-09-04 Richard Guenther <rguenther@suse.de>
455 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
456 (make_values_for_phi): Do not add to PHI_GEN for FRE.
457 (compute_avail): Stop processing after adding all defs to
459 (init_pre): Do not allocate not needed bitmap sets for FRE.
461 2012-09-04 Diego Novillo <dnovillo@google.com>
463 Rewrite VEC_* functions as member functions of vec_t.
465 * vec.h: Update documentation.
466 (ALONE_VEC_CHECK_INFO): Define.
467 (ALONE_VEC_CHECK_DECL): Define.
468 (ALONE_VEC_CHECK_PASS): Define.
469 (struct vec_prefix): Rename field NUM to NUM_.
470 Rename field ALLOC to ALLOC_.
472 (struct vec_t): Rename field PREFIX to PREFIX_.
473 Rename field VEC to VEC_.
475 (vec_t::length): Rename from VEC_length_1. Update all users.
476 (vec_t::empty): Rename from VEC_empty_1. Update all users.
477 (vec_t::address): Rename from VEC_address_1. Update all users.
479 (vec_t::last): Rename from VEC_last_1. Update all users.
480 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
481 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
482 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
484 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
486 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
487 (vec_t::free): Rename from VEC_free_1. Update all users.
488 (vec_t::copy): Rename from VEC_copy_1. Update all users.
489 (vec_t::space): Rename from VEC_space_1. Update all users.
490 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
491 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
493 (vec_t::splice): Rename from VEC_splice_1. Update all users.
494 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
495 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
496 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
497 (vec_t::pop): Rename from VEC_pop_1. Update all users.
498 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
499 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
500 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
502 (vec_t::replace): Rename from VEC_replace_1. Update all users.
503 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
505 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
506 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
508 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
510 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
511 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
513 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
515 * gimple.h (gimple_build_switch): Remove.
516 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
517 (gimple_switch_default_label): Assert the default case label is
518 really a default case label.
519 (gimple_switch_set_default_label): Likewise.
520 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
521 is passed in, and simplify accordingly.
522 (gimple_build_switch): Removed.
523 (gimple_build_switch_vec): Rename to gimple_build_switch.
524 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
525 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
527 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
528 switch must have a default case.
529 * tree-cfg.c (group_case_labels_stmt): Likewise.
530 (verify_gimple_switch): Use gimple_switch_label in verifier to get
531 the label at index 0, and verify that it is a valid default case.
532 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
533 switch for dispatching.
534 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
535 (lower_eh_dispatch): Likewise.
536 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
537 label at index 0 before turning it into a default case label.
538 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
539 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
540 label using gimple_switch_default_label.
541 (collect_switch_conv_info): Likewise.
542 (process_switch): Likewise.
543 * doc/gimple.texi: Update documentation of gimple_build_switch.
545 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
548 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
551 2012-09-04 Bin Cheng <bin.cheng@arm.com>
554 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
555 of size less than 4 bytes by using macro ARM_NUM_INTS.
556 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
558 2012-09-04 Richard Guenther <rguenther@suse.de>
560 PR tree-optimization/54458
561 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
562 turn the loop into one with multiple latches mark it so.
564 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
567 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
569 (avr_allocate_stack_slots_for_args): ...this new static function.
571 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
573 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
575 (arm_emit_coreregs_64bit_shift): Likewise.
577 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
579 * config/arm/arm.c (arm_evpc_neon_vext): New function.
580 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
582 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
585 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
586 canonicalization code into...
587 * (sh_canonicalize_comparison): This new function.
588 * config/sh/sh-protos.h: Declare it.
589 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
590 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
591 always invoke expand_cbranchsi4.
593 2012-09-03 Andi Kleen <ak@linux.intel.com>
595 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
598 2012-09-03 Andrew Pinski <apinski@cavium.com>
601 * tree-if-conv.c (constant_or_ssa_name): New function.
602 (fold_build_cond_expr): New function.
603 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
604 (predicate_mem_writes): Likewise.
606 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
608 * fold-const.c (fold_ternary_loc): Constant-propagate after
609 removing dead operands.
611 2012-09-03 Michael Matz <matz@suse.de>
613 PR tree-optimization/46590
614 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
616 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
618 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
620 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
621 errors throughout the file. Re-word some awkward sentences and
624 2012-09-03 Richard Guenther <rguenther@suse.de>
626 PR tree-optimization/54362
627 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
629 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
631 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
632 (s390_check_qrst_address, print_operand_address): Use
633 s390_loadrelative_operand_p instead of s390_symref_operand_p.
634 (s390_check_symref_alignment): Accept pointer size alignment for
636 (legitimize_pic_address): Use load relative on z10 or later.
638 2012-09-03 Jakub Jelinek <jakub@redhat.com>
641 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
644 2012-09-03 Joseph Myers <joseph@codesourcery.com>
646 * common.opt (--no-sysroot-suffix): New driver option.
647 * doc/invoke.texi (--no-sysroot-suffix): Document.
648 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
649 needing spec processing.
650 (main): Do not process sysroot suffixes if no_sysroot_suffix.
652 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
655 * common/config/sh/sh-common.c: Update copyright years.
656 (sh_option_init_struct): Delete.
657 (TARGET_OPTION_INIT_STRUCT): Likewise.
659 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
662 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
663 Check operands[1] in split condition instead of operands[0].
666 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
668 * config.gcc (x86_64-*-openbsd*): New target.
669 * config.host (*-*-openbsd*): New target.
670 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
671 * config/i386/openbsdelf.h: Remove some superfluous defines and
672 group things together in a more logical fashion.
673 (DBX_REGISTER_NUMBER): Provide a
674 definition that works on both 32-bit and 64-bit targets.
675 (WCHAR_TYPE_SIZE): Hardcode as 32.
676 (NO_DOLLAR_IN_LABEL): Remove undef.
677 (TARGET_DEFAULT): Remove.
678 (SET_ASM_OP): Remove.
679 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
680 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
681 (DWARF2_UNWIND_INFO): Remove define.
682 (HAVE_ENABLE_EXECUTE_STACK): Define.
683 * config/host-openbsd.c: New file.
684 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
685 * config/x-openbsd: New file.
687 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
689 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
690 mode to sh_legitimate_index_p instead of QImode.
692 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
694 PR rtl-optimization/54369
695 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
696 calling dbr_schedule.
697 * config/sparc/sparc.c (sparc_reorg): Likewise.
699 2012-09-01 Jakub Jelinek <jakub@redhat.com>
702 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
703 operands[1] is CONST_INT_P, convert it to QImode before printing.
705 2012-09-01 Andrew Pinski <apinski@cavium.com>
707 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
708 A truncate of a memory is just loading the low part of the memory.
710 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
714 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
715 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
717 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
719 * target.def (legitimate_combined_insn): New target hook.
720 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
721 * doc/tm.texi: Regenerated.
722 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
723 to allow targets to reject combined insn.
724 * hooks.h (hook_bool_rtx_true): New.
725 * hooks.c (hook_bool_rtx_true): Ditto.
727 2012-08-31 Martin Jambor <mjambor@suse.cz>
729 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
730 nonconstant_names after calculate_dominance_info and
733 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
735 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
738 2012-08-31 Martin Jambor <mjambor@suse.cz>
741 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
744 2012-08-31 Martin Jambor <mjambor@suse.cz>
746 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
747 (predicate_for_phi_result): Likewise.
748 (estimate_function_body_sizes): Use the above two functions.
750 2012-08-31 Martin Jambor <mjambor@suse.cz>
753 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
754 dominance info and loops whenever optimizing.
756 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
757 Richard Earnshaw <richard.earnshaw@arm.com>
760 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
761 element size. Use elem_type from the formal parameter. New parameter
763 (neon_expand_args): Adjust call to neon_dereference_pointer.
765 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
767 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
769 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
772 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
773 mapping style, add ../lib/mips16.
774 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
775 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
777 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
779 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
782 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
784 * config/sh/sh.opt (menable-tas): Rename to mtas.
785 * doc/invoke.texi (SH options): Likewise.
786 * config/sh/sync.md: Update comments.
788 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
790 * config/sh/iterators.md: New file.
791 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
792 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
794 * config/sh/sh.md: Include new file iterators.md.
795 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
796 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
797 *zero_extend<mode>si2_compact.
798 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
799 *zero_extend<mode>si2_disp_mem.
800 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
801 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
802 *extend<mode>si2_compact_reg.
803 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
804 into *extend<mode>si2_compact_mem_disp.
805 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
806 *extend<mode>si2_compact_snd.
807 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
808 to *movsi_index_disp_load, *movhi_index_disp_load,
809 *mov<mode>_index_disp_store.
810 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
811 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
812 *mov<mode>_store_mem_disp04.
813 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
814 *mov<mode>_store_mem_disp12.
815 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
816 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
818 2012-08-29 Martin Jambor <mjambor@suse.cz>
820 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
821 do_estimate_edge_time.
823 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
825 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
826 directives, remove #ifndef __mips16 guards.
827 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
828 mapping style, add ../lib/mips16.
829 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
830 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
832 2012-08-28 Walter Lee <walt@tilera.com>
833 * confg/tilegx/tilegx.md: Fix code style.
834 (*zero_extendsidi_truncdisi): Fix typo.
835 * config/tilegx/tilegx.c: Fix code style.
836 (tilegx_function_profiler): Fix typo.
838 2012-08-28 Walter Lee <walt@tilera.com>
840 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
841 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
842 (CRT_CALL_STATIC_FUNCTION): Define.
843 * config/tilegx/predicates.md (const_last_symbolic_operand):
844 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
845 UNSPEC_HW2_LAST_PLT_PCREL.
846 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
847 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
848 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
849 and renumber the constants that follow.
850 (UNSPEC_HW1_PCREL): Ditto.
851 (UNSPEC_HW2_LAST_PCREL): Ditto.
852 (UNSPEC_HW0_PLT_PCREL): Define.
853 (UNSPEC_HW1_PLT_PCREL): Define.
854 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
855 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
856 (mov_large_pcrel_step1): Define.
857 (mov_large_pcrel_step2): Define.
858 (mov_large_pcrel_step3): Define.
859 (mov_large_pcrel_step4): Define.
860 (mov_plt_pcrel_step1): Define.
861 (mov_plt_pcrel_step2): Define.
862 (mov_plt_pcrel_step3): Define.
863 (mov_plt_pcrel_step1_32bit): Define.
864 (mov_plt_pcrel_step2_32bit): Define.
865 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
867 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
868 (mcmodel): New option.
869 (enum cmodel): Define.
872 * config/tilegx/tilegx-opts.h: New file.
873 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
875 (tilegx_compute_pcrel_plt_address): Declare.
876 * config/tilegx/tilegx.c (tilegx_option_override): Handle
878 (tilegx_function_ok_for_sibcall): Ditto.
879 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
880 and don't declare static. Handle tilegx_cmodel.
881 (tilegx_compute_pcrel_plt_address): Define.
882 (tilegx_legitimize_pic_address): Rename calls to
883 compute_pcrel_address.
884 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
885 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
886 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
887 (load_pic_register): Rename call to compute_pcrel_address.
888 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
889 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
890 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
892 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
894 * sched-deps.c (add_dependence_list_and_free): Simplify.
895 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
896 lists when add_dependence_list_and_free doesn't free them.
898 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
901 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
902 true for TARGET_64BIT or !flag_pic.
903 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
904 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
905 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
906 Add insn constraint. Conditionally emit xchg asm insns.
907 (atomic_compare_and_swap<mode>): Update calls. Check only
908 cmpxchg8b_pic_memory_operand in memory address fixup.
910 (CASHMODE): Rename from DCASHMODE.
911 (doublemodesuffix): Update modes.
912 (regprefix): New mode attribute.
914 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
915 <UNSPECV_CMPXCHG>: New constant.
916 (atomic_compare_and_swap<mode>_1): Rename from
917 atomic_compare_and_swap_single<mode>. Update calls and
918 unspec_volatile constants.
919 (atomic_compare_and_swap<mode>_doubleword): Rename from
920 atomic_compare_and_swap_double<mode>. Update calls and
921 unspec_volatile constants.
923 2012-08-27 Walter Lee <walt@tilera.com>
925 * doc/md.texi (TILE-Gx): Fix typo.
927 2012-08-27 Walter Lee <walt@tilera.com>
929 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
930 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
932 2012-08-27 Walter Lee <walt@tilera.com>
934 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
935 (insn_bfins): Delete.
937 2012-08-27 Walter Lee <walt@tilera.com>
939 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
940 atomic_exchange_bare<mode>,
941 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
942 * config/tilegx/tilegx-generic.md (X1_remote): New
944 * config/tilegx/tilegx.md (type): Add X1_remove.
945 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
946 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
947 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
950 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
952 * gdbinit.in: Fix syntax of skip command.
954 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
956 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
959 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
961 * config/mips/mips.c (vr4130_align_insns): Don't simulate
962 ghost instructions. Assert that the required instructions exist.
964 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
966 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
968 * config/mips/mips.c (machine_function): Add next_fcc.
969 (mips_output_move): Remove handling of fcc moves.
970 (mips_allocate_fcc): New function.
971 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
972 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
973 Remove special case for CCmode reloads.
974 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
975 the result a fixed operand.
976 * config/mips/mips.md (move_type): Remove lui_movf.
977 (type, length): Remove references to it.
978 (movcc, reload_incc, reload_outcc): Delete.
980 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
982 * config/mips/mips.c (mips_has_long_branch_p): New function,
984 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
986 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
988 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
990 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
992 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
994 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
996 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
997 to the size cost of multiplication.
999 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1001 * doc/install.texi (Specific): Clarify what needs to be added to
1004 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1006 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
1007 and NO_DOT_IN_LABEL from here...
1008 (Label Output): ...to here.
1009 * doc/tm.texi: Regenerate.
1011 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1013 * doc/invoke.texi (C++ Dialect Options): Add missing space.
1015 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
1017 PR rtl-optimization/54088
1018 * jump.c (delete_related_insns): Robustify latest change.
1020 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
1022 * doc/extend.texi (__atomic Builtins): Remove space before comma.
1024 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
1025 Andrew Pinski <apinski@cavium.com>
1027 * config/mips/mips.h (CASE_VECTOR_MODE): For not
1028 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
1029 (CASE_VECTOR_SHORTEN_MODE): Likewise.
1031 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
1033 * config/i386/i386.h (FP_REG_P): Remove macro.
1034 (FP_REGNO_P): Ditto.
1035 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
1036 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
1037 (ANY_FP_REGNO_P): Ditto.
1038 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
1039 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
1040 instead of FP_REGNO_P.
1041 (ix86_hard_regno_mode_ok): Ditto.
1042 * config/i386/predicates.md (fp_register_operand): Ditto.
1043 (register_and_not_fp_reg_operand): Ditto.
1044 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
1047 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
1049 2012-08-24 Jason Merrill <jason@redhat.com>
1051 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
1052 on TREE_VEC or SSA_NAME.
1054 2012-08-24 Jakub Jelinek <jakub@redhat.com>
1057 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
1058 if init is a CONSTRUCTOR.
1060 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
1062 * tree-ssa-live.c (dump_var_map): Do not dump the partition
1063 map of virtual operands.
1065 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
1067 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
1068 case for Atom processor.
1070 2012-08-24 Simon Baldwin <simonb@google.com>
1072 * dwarf2out.c (gen_producer_string): Omit command line switch if
1073 CL_NO_DWARF_RECORD flag set.
1074 * opts.h (CL_NO_DWARF_RECORD): New.
1075 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
1076 * doc/options.texi: Document NoDWARFRecord option flag.
1078 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
1081 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
1082 frame_pointer_rtx for based_loc_descr.
1084 2012-08-24 Martin Jambor <mjambor@suse.cz>
1086 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
1087 instead of current_function_decl, use profile_status_for_function and
1088 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
1089 (maybe_hot_count_p): New parameter fun, use
1090 profile_status_for_function instead of its cfun_variant.
1091 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
1093 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
1094 maybe_hot_frequency_p.
1095 (probably_never_executed_bb_p): New parameter fun, use its decl
1096 instead of current_function_decl.
1097 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
1098 (rtl_profile_for_bb): Likewise.
1099 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
1100 probably_never_executed_bb_p.
1101 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
1103 (update_stmt_operands): Pass cfun as an argument of
1104 ssa_operands_active.
1105 (swap_tree_operands): Likewise.
1106 * gimple-iterator.c (update_modified_stmt): Likewise.
1107 (update_modified_stmts): Likewise.
1108 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
1109 * tree-ssa.c (delete_tree_ssa): Likewise.
1110 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
1111 (push_to_next_round_p): Likewise.
1112 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
1113 * cfg.c: Inlude tree.h.
1114 (check_bb_profile): Use profile_status_for_function,
1115 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
1116 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
1118 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
1119 maybe_hot_bb_p and probably_never_executed_bb_p.
1120 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
1121 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
1122 dump_histograms_for_stmt.
1123 (dump_gimple_mem_ops): Pass
1124 DECL_STRUCT_FUNCTION (current_function_decl)
1125 as an argument to dump_gimple_mem_ops.
1126 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
1127 Do not change cfun. Change and restore current_function_decl.
1128 * Makefile.in (cfg.o): Include TREE_H in dependencies.
1130 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
1133 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
1134 * avr/avr-fixed.md: New file.
1135 * avr/avr.md: Include it.
1137 (adjust_len): Add: minus, minus64, ufract, sfract.
1138 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
1139 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1140 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1141 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
1142 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
1143 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
1144 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
1145 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
1146 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
1147 16-bit modes in ALL2.
1148 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
1149 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
1150 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
1151 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
1152 32-bit modes in ALL4.
1153 * avr-dimode.md (ALL8): New mode iterator.
1154 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
1155 subdi3_const_insn, cbranchdi4, compare_di2,
1156 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
1157 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
1158 all 64-bit modes in ALL8.
1159 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
1160 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
1161 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
1162 (avr_fixed_point_supported_p): ...this new static function.
1163 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
1164 (avr_build_builtin_va_list): ...this new static function.
1165 (avr_adjust_type_node): New static function.
1166 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
1167 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
1168 pseudo instead of gen_rtx_MINUS.
1169 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
1170 (notice_update_cc): Handle: CC_MINUS.
1171 (output_movqi): Generalize to handle respective fixed-point modes.
1172 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
1173 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
1174 (avr_assemble_integer): Ditto.
1175 (output_reload_in_const, output_reload_insisf): Ditto.
1176 (avr_compare_pattern): Skip all modes > 4 bytes.
1177 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
1178 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
1179 (avr_to_int_mode): New function.
1180 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
1181 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
1182 * config/avr/predicates.md (const0_operand): Allow const_fixed.
1183 (const_operand, const_or_immediate_operand): New.
1184 (nonmemory_or_const_operand): New.
1185 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
1187 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
1189 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
1191 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
1192 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
1194 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
1195 count_reg_usage): Convert constant cases.
1196 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
1197 (cselib_subst_to_values): Convert constant cases.
1198 * df-scan.c (df_uses_record): Ditto.
1199 * dse.c (const_or_frame_p): Convert case statements to explicit
1200 if-then-else using mode classes.
1201 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
1202 * explow.c (convert_memory_address_addr_space): Ditto.
1203 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
1204 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
1205 * ira.c (equiv_init_varies_p, contains_replace_regs,
1206 memref_referenced_p, rtx_moveable_p): Ditto.
1207 * jump.c (mark_jump_label_1): Remove constant cases.
1208 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
1209 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
1210 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
1211 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
1212 * reginfo.c (reg_scan_mark_refs): Ditto.
1213 * regrename.c (scan_rtx): Ditto.
1214 * reload1.c (eliminate_regs_1, elimination_effects,
1215 scan_paradoxical_subregs): Ditto.
1216 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
1217 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
1218 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
1219 (reg_mentioned_p, modified_between_p, modified_in_p)
1220 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
1221 inequality_comparisons_p, computed_jump_p_1): Ditto.
1222 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
1223 * sched-deps.c (sched_analyze_2): Ditto.
1224 * valtrack.c (cleanup_auto_inc_dec): Ditto.
1225 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
1226 CASE_CONST_ANY): New macros.
1228 2012-08-23 Julian Brown <julian@codesourcery.com>
1229 Sandra Loosemore <sandra@codesourcery.com>
1231 * config/mips/mips.md
1232 (UNSPEC_CASESI_DISPATCH): New.
1233 (MIPS16_T_REGNUM): New constant.
1234 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
1236 (casesi_internal_mips16_<mode>): New.
1237 * config/mips/mips.c (mips16_split_long_branches): Adjust test
1238 to ignore casesi jump tables.
1239 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
1241 (CASE_VECTOR_MODE): Use SImode unconditionally.
1242 (CASE_VECTOR_SHORTEN_MODE): Define.
1243 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
1244 when necessary for MIPS16_SHORT_JUMP_TABLES.
1246 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1248 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
1250 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
1253 * doc/invoke.texi: Add -da and remove -dm.
1255 2012-08-23 Richard Guenther <rguenther@suse.de>
1257 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
1260 2012-08-23 Jakub Jelinek <jakub@redhat.com>
1262 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
1264 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
1266 * doc/gty.texi: Fix typo.
1268 2012-08-23 Richard Guenther <rguenther@suse.de>
1270 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
1271 (find_uses_to_rename_use): Likewise.
1272 (find_uses_to_rename_bb): Likewise.
1273 (find_uses_to_rename_stmt): Walk over all operands.
1275 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
1278 * config/sh/predicates (p27_rshift_count_operand,
1279 not_p27_rshift_count_operand): New predicates.
1280 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
1281 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
1282 case when shift amount is 31.
1283 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
1284 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
1286 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
1288 (lshrsi3): Remove clobber from expander. Use shift_count_operand
1289 instead of nonmemory_operand predicate for second operand. Add
1290 handling of case lshrsi3_n_clobbers_t.
1291 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
1292 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
1293 shift sequences if beneficial.
1294 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
1295 dynamic shift if beneficial.
1296 (lshrsi3_n_clobbers_t): New insn_and_split.
1297 (lshrsi3_m): Delete.
1299 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1301 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
1303 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
1304 or rather a lack thereof.
1305 (init_alias_analysis): Propagate the latest information across
1306 the CFG in topological order to propagate as far as possible in
1307 each iteration. Ignore debug insns.
1309 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1311 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
1313 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
1314 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
1316 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
1317 TARGET_LONG_DOUBLE_64 is true.
1318 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
1319 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
1321 * config/i386/i386.opt (mlong-double-80): New option.
1322 (mlong-double-64): Likewise.
1324 * config/i386/i386-c.c (ix86_target_macros): Define
1325 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
1327 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1330 * config/i386/i386.c (ix86_split_to_parts): Replace
1331 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
1333 2012-08-22 Richard Guenther <rguenther@suse.de>
1335 * tree-vectorizer.c (vectorize_loops): Do not call
1336 mark_virtual_operands_for_renaming.
1337 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
1338 Do not update SSA form here.
1340 2012-08-22 Dodji Seketeli <dodji@redhat.com>
1342 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
1344 2012-08-22 Richard Guenther <rguenther@suse.de>
1346 PR tree-optimization/46590
1347 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
1348 counter output argument.
1349 (walk_non_aliased_vuses): Add alias query counter argument
1350 to the walker callback.
1351 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
1352 output argument and count alias queries.
1353 (get_continuation_for_phi_1): Likewise.
1354 (get_continuation_for_phi): Likewise.
1355 (walk_non_aliased_vuses): Add alias query counter argument
1356 to the walker callback and allow it to abort the walk by
1358 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1359 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
1360 counter parmeter, abort walk if that is bigger than
1361 --param sccvn-max-alias-queries-per-access.
1362 * params.def (sccvn-max-alias-queries-per-access): New param.
1363 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
1365 2012-08-22 Richard Guenther <rguenther@suse.de>
1367 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
1368 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
1369 instead of gcc_assert.
1370 (mark_block_for_update): Likewise.
1371 (add_new_name_mapping): Likewise.
1372 (mark_def_sites): Likewise.
1373 (insert_phi_nodes_for): Likewise.
1374 (rewrite_debug_stmt_uses): Likewise.
1375 (rewrite_stmt): Likewise.
1376 (maybe_register_def): Likewise.
1377 (rewrite_update_phi_arguments): Likewise.
1378 (rewrite_update_enter_block): Likewise.
1379 (mark_def_interesting): Likewise.
1380 (prepare_def_site_for): Likewise.
1381 (insert_updated_phi_nodes_for): Likewise.
1383 2012-08-22 Jakub Jelinek <jakub@redhat.com>
1385 * tree-vect-loop.c (vect_transform_loop): Initialize
1386 check_profitability to false.
1388 * tree-predcom.c (try_combine_chains): Free the worklist vector
1391 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
1393 PR tree-optimization/54317
1394 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
1395 double_int overflow.
1398 2012-08-22 Jakub Jelinek <jakub@redhat.com>
1400 * tree-vrp.c (find_assert_locations): Skip also edges
1401 from the entry block.
1403 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
1404 free_stmt_vec_info on orig_cond after gsi_removing it.
1405 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
1406 free body_cost_vec vector.
1407 (vect_analyze_data_refs): If gather is unsuccessful,
1409 * tree-inline.c (tree_function_versioning): Free
1410 old_transforms_to_apply vector.
1412 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1414 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
1415 of this a VEC and add a bitmap obstack.
1416 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
1418 (ssa_conflicts_delete): Free the VEC and release the obstack.
1419 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
1420 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
1421 (truct live_track_d): Add another bitmap obstack here.
1422 (new_live_track): Initialize it and use it for all bitmaps.
1423 (delete_live_track): Don't free the bitmaps one at a time, just
1424 release the obstack.
1425 (create_outofssa_var_map): Fix to conform to GCC code style rules.
1427 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
1429 * config/m32c/constraints.md: New file.
1430 * config/m32c/t-m32c (MD_FILES): Add constraints.
1431 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
1432 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
1433 (m32c_reg_class_from_constraint): Delete.
1434 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
1435 (m32c_matches_constraint_p): Declare.
1436 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
1437 (REG_CLASS_FROM_CONSTRAINT): Delete.
1438 (CONST_OK_FOR_CONSTRAINT_P): Delete.
1439 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
1440 (EXTRA_CONSTRAINT_STR): Delete.
1441 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
1442 * config/m32c/m32c.c: Include tm-constrs.h
1443 (m32c_reg_class_from_constraint): Delete.
1444 (m32c_const_ok_for_constraint_p): Delete.
1445 (m32c_extra_constraint_p2): Rename to...
1446 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
1448 (m32c_extra_constraint_p): Delete.
1449 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
1450 (m32c_split_move): Use satisfies_constraint_Ss.
1451 * config/m32c/predicates.md (memsym_operand): Use
1452 satisfies_constraint_Si.
1453 (memimmed_operand): Use satisfies_constraint_Sp.
1454 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
1455 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
1456 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
1457 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
1459 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
1461 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
1462 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1463 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
1464 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
1465 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
1466 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
1467 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
1469 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
1471 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
1472 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
1473 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
1474 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
1475 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
1476 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
1477 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
1478 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
1479 stack_protect_set_di_media, stack_protect_test_si,
1480 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
1481 multi-line asm output strings.
1482 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
1484 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
1485 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
1486 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
1487 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
1488 Use tab char instead of '\\t'.
1489 (iordi3): Use braced string.
1490 (*movsi_pop): Use tab chars instead of spaces.
1492 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
1495 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
1498 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
1501 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
1502 inside the insn traversal loop.
1504 * vec.h (vec_reserve): Remove the stack allocation check.
1506 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
1508 * fold-const.c (fold_ternary_loc): Detect identity permutations.
1509 Canonicalize permutations more.
1510 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
1511 (simplify_permutation): Likewise.
1512 (ssa_forward_propagate_and_combine): Call it.
1514 2012-08-21 Richard Guenther <rguenther@suse.de>
1516 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
1517 the affine expansion cache.
1518 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
1520 (free_expr_hash_elt): ... this one.
1521 (record_cond): Properly free a not needed hashtable element.
1522 (lookup_avail_expr): Likewise.
1523 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
1524 for the var_infos hashtable.
1525 (update_ssa): Likewise.
1527 2012-08-21 Richard Guenther <rguenther@suse.de>
1529 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
1530 * tree.h: Fix typo and complete flags documentation.
1532 2012-08-21 Richard Guenther <rguenther@suse.de>
1534 * tree.h (struct tree_base): Add union to make it possible to
1535 re-use the upper 4 bytes for tree codes that do not need as
1536 many flags as others. Move visited and default_def_flag to
1537 common bits section in exchange for saturating_flag and
1538 unsigned_flag. Add SSA name version and tree vec length
1540 (struct tree_vec): Remove length field here.
1541 (struct tree_ssa_name): Remove version field here.
1543 2012-08-20 Jan Hubicka <jh@suse.cz>
1546 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
1548 (edge_badness): Likewise.
1549 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
1550 (inline_summary): Add loop_iterations.
1551 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
1552 (dump_inline_hints): Dump loop_iterations.
1553 (reset_inline_summary): Free loop_iterations.
1554 (inline_node_duplication_hook): Update loop_iterations.
1555 (dump_inline_summary): Dump loop_iterations.
1556 (will_be_nonconstant_expr_predicate): New function.
1557 (estimate_function_body_sizes): Analyze loops.
1558 (estimate_node_size_and_time): Set hint loop_iterations.
1559 (inline_merge_summary): Merge loop iterations.
1560 (inline_read_section): Stream in loop_iterations.
1561 (inline_write_summary): Stream out loop_iterations.
1563 2012-08-20 Florian Weimer <fweimer@redhat.com>
1566 * call.c (build_operator_new_call): Add size_check argument and
1568 * cp-tree.h (build_operator_new_call): Adjust declaration.
1569 * init.c (build_new_1): Compute array size check and apply it.
1571 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
1574 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
1575 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
1576 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
1577 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
1579 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
1582 * config/sh/sh.md (*cset_zero): New insns.
1584 2012-08-20 Mark Wielaard <mjw@redhat.com>
1586 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
1587 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
1588 (add_AT_low_high_pc): New function.
1589 (AT_lbl): Handle dw_val_class_high_pc.
1590 (print_die): Likewise.
1591 (attr_checksum): Likewise.
1592 (attr_checksum_ordered): Likewise.
1593 (same_dw_val_p): Likewise.
1594 (size_of_die): Likewise.
1595 (value_format): Likewise.
1596 (output_die): Likewise.
1597 (gen_subprogram_die): Use add_AT_low_high_pc.
1598 (add_high_low_attributes): Likewise.
1599 (dwarf2out_finish): Likewise.
1601 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1603 PR rtl-optimization/54294
1604 * fwprop.c (all_uses_available_at): Ignore debug insns in between
1605 def_insn and target_insn when checking whether the shortcut is
1608 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
1610 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
1612 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
1615 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
1617 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
1620 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
1621 declaration and setter.
1623 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
1626 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
1628 (is_widening_mult_rhs_p): Use it.
1630 2012-08-20 Joseph Myers <joseph@codesourcery.com>
1632 * configure.ac (ffs): Check for declaration.
1633 * configure, config.in: Regenerate.
1635 2012-08-20 Richard Guenther <rguenther@suse.de>
1637 * tree-flow.h (register_new_name_mapping): Remove.
1638 * tree-into-ssa.c (register_new_name_mapping): Likewise.
1639 (add_new_name_mapping): Do not push/pop timevar here.
1640 (create_new_def_for): Instead do it here. Initialize
1641 update-ssa here, handle a NULL def.
1642 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
1644 2012-08-20 Richard Guenther <rguenther@suse.de>
1646 PR tree-optimization/54327
1647 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
1648 if the use is registered for SSA update.
1650 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1652 PR tree-optimization/54321
1653 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
1654 as second argument to tree_low_cst call on val2.
1656 2012-08-20 Richard Guenther <rguenther@suse.de>
1658 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
1660 2012-08-20 Richard Guenther <rguenther@suse.de>
1663 * genoutput.c (note_constraint): Properly use CONST_CAST.
1665 2012-08-19 Nick Clifton <nickc@redhat.com>
1668 * config/arm/mmintrin.h: Remove spurious #endif.
1670 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1672 * config/avr/avr-log.c (avr_log_vadump): Properly use
1673 int-promoted enum values.
1674 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
1675 int to enum avr_arch.
1676 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
1678 2012-08-18 Jan Hubicka <jh@suse.cz>
1681 * ipa-inline.c (want_inline_small_function_p): Bypass
1682 inline limits for hinted functions.
1683 (edge_badness): Dump hints; decrease badness for hinted funcitons.
1684 * ipa-inline.h (enum inline_hints_vals): New enum.
1685 (inline_hints): New type.
1686 (edge_growth_cache_entry): Add hints.
1687 (dump_inline_summary): Update.
1688 (dump_inline_hints): Declare.
1689 (do_estimate_edge_hints): Declare.
1690 (estimate_edge_hints): New inline function.
1691 (reset_edge_growth_cache): Update.
1692 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
1693 * ipa-inline-analysis.c (dump_inline_hints): New function.
1694 (estimate_edge_devirt_benefit): Return true when function should be
1696 (estimate_calls_size_and_time): New hints argument; set it when
1697 devritualization happens.
1698 (estimate_node_size_and_time): New hints argument.
1699 (do_estimate_edge_time): Cache hints.
1700 (do_estimate_edge_growth): Update.
1701 (do_estimate_edge_hints): New function
1703 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1706 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
1707 if the mode is larger than a wide int and it is too costly to multiply
1708 by a positive multiplier and negate the result.
1710 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
1712 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
1713 valgrind not to worry about reading from unitialized memory.
1715 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
1718 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
1719 freed when its obstack is release.
1721 2012-08-18 Andrew Pinski <pinskia@gmail.com>
1723 * alloc-pool.c (pool_alloc): Add valgrind markers.
1724 (pool_free): Likewise.
1726 2012-08-17 Walter Lee <walt@tilera.com>
1728 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
1729 (FEEDBACK_ENTER): Define.
1730 (FEEDBACK_REENTER): Define.
1731 (FEEDBACK_ENTRY): Define.
1732 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
1733 (FEEDBACK_ENTER): Define.
1734 (FEEDBACK_REENTER): Define.
1735 (FEEDBACK_ENTRY): Define.
1737 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
1738 Gary Funck <gary@intrepid.com>
1741 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
1742 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1744 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
1746 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
1748 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
1751 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
1753 * stor-layout.c (compute_record_mode): Replace
1754 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
1755 (layout_type): Likewise.
1757 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
1759 * target.def (member_type_forces_blk): New target hook.
1761 * targhooks.c (default_member_type_forces_blk): New.
1762 * targhooks.h (default_member_type_forces_blk): Likewise.
1764 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
1765 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
1766 * doc/tm.texi: Regenerated.
1768 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
1770 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
1771 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1773 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1774 (rs6000_member_type_forces_blk): New function.
1776 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
1778 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
1779 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1781 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
1783 2012-08-17 Diego Novillo <dnovillo@google.com>
1786 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
1787 * config.in: Regenerate.
1788 * configure: Regenerate.
1789 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
1791 2012-08-17 Richard Guenther <rguenther@suse.de>
1793 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
1794 (struct bitmap_head_def): GTY skip current field.
1796 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
1799 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
1800 (memref_free): Don't free the bitmaps individually here.
1801 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
1802 (analyze_memory_references): Likewise.
1803 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
1804 (tree_ssa_lim_finalize): Release it.
1805 * dse.c (dse_bitmap_obstack): New bitmap obstack.
1806 (dse_obstack): New obstack.
1807 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
1808 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
1809 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
1810 (record_store): Allocate regs_set on reg_obstack.
1811 (dse_step1): Allocate regs_live on reg_obstack.
1812 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
1814 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
1815 (dse_step3): Likewise.
1816 (dse_confluence_0): Likewise.
1817 (dse_confluence_n): Likewise.
1818 (dse_transfer_function): Likewise.
1819 (dse_step7): Destroy the new obstacks, and everything allocated on
1820 them, in one big sweep.
1821 (rest_of_handle_dse): Update.
1822 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
1823 (add_stack_var_conflict): Allocate bitmaps on it.
1824 (add_scope_conflicts_1): Likewise.
1825 (add_scope_conflicts): Likewise.
1826 (update_alias_info_with_stack_vars): Likewise.
1827 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
1828 Initialize the new bitmap obstack.
1829 (fini_vars_expansion): Release it.
1830 (estimated_stack_frame_size): Use init_vars_expansion to set things up
1831 and always clean up at the end.
1832 (expand_used_vars): Do the TREE_USED trickery here. Always call
1833 fini_vars_expansion.
1834 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
1835 arrays of bitmap_head to avoid one indirection per bitmap access.
1836 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
1837 make_live_on_entry): Update.
1838 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
1839 (liveness_bitmap_obstack): New bitmap obstack.
1840 (remove_unused_locals): Use it to allocate all bitmaps on. Update
1841 for livein/liveout changes in tree-ssa-live.h.
1842 (delete_tree_live_info): Release the bitmap obstack.
1843 (loe_visit_block, live_worklist, set_var_live_on_entry,
1844 calculate_live_on_exit, dump_live_info): Update.
1845 (calculate_live_ranges): Initialize the bitmap.
1846 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
1847 (new_temp_expr_table): Allocate bitmap on it.
1848 (make_dependent_on_partition, add_to_partition_kill_list,
1849 add_dependence, process_replaceable): Likewise.
1850 (find_replaceable_exprs): Initialize and release the new obstack here.
1851 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
1852 for out_of_date_transfer_functions on df_bitmap_obstack.
1853 (df_live_add_problem): Likewise.
1854 (df_chain_add_problem): Likewise.
1855 (df_word_lr_add_problem): Likewise.
1857 2012-08-17 Nick Clifton <nickc@redhat.com>
1859 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
1860 (branch_true): Likewise.
1861 (branch_false): Likewise.
1863 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
1865 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
1866 comparison and label.
1867 (branch_zero): Likewise.
1868 (branch_zero_inverted): Likewise.
1869 (branch_equality): Likewise.
1870 (branch_equality_inverted): Likewise.
1871 (extend-and-compare): Disable until reload issues can be resolved.
1872 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
1874 (iq2000_function_arg_advance): Remove CONST_CAST2.
1876 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
1879 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
1881 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
1882 gen-avr-mmcu-texi.c.
1884 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
1886 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
1887 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
1890 2012-08-17 Richard Guenther <rguenther@suse.de>
1892 * hash-table.h (class hash_table): Use a descriptor template
1893 argument instead of decomposed element type and support functions.
1894 (struct pointer_hash): New generic typed pointer-hash.
1895 (struct typed_free_remove, struct typed_noop_remove): Generic
1896 hash_table support pieces.
1897 * coverage.c (struct counts_entry): Add hash_table support members.
1898 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
1899 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
1900 SSA name by SSA_NAME_VAR hash.
1901 (coalesce_ssa_name): Use it.
1902 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
1903 (expression_to_id): Adjust.
1904 (struct expr_pred_trans_d): Add hash_table support.
1905 (phi_translate_table): Adjust.
1906 (phi_trans_lookup): Likewise.
1907 (phi_trans_add): Likewise.
1908 (do_regular_insertion): Likewise.
1909 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
1910 (same_succ_htab): Adjust.
1911 (find_same_succ_bb): Likewise.
1912 (find_same_succ): Likewise.
1913 (update_worklist): Likewise.
1914 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
1916 (redirection_data): Adjust.
1918 2012-08-17 Richard Guenther <rguenther@suse.de>
1920 * params.def (integer-share-limit): Decrease from 256 to 251,
1923 2012-08-17 Richard Guenther <rguenther@suse.de>
1925 * tree-sra.c (modify_function): Free redirect_callers vector.
1926 * ipa-split.c (split_function): Free args_to_pass vector.
1927 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
1928 body_cost_vec properly.
1929 (vect_enhance_data_refs_alignment): Likewise.
1930 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
1932 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
1933 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
1934 (vect_analyze_slp_instance): Free everything.
1935 (destroy_bb_vec_info): Free the SLP instances.
1937 2012-08-17 Iain Sandoe <iain@codesourcery.com>
1939 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
1942 2012-08-17 Jakub Jelinek <jakub@redhat.com>
1944 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
1946 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
1948 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
1949 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
1950 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
1951 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
1952 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
1954 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1957 * config/sh/sh.md (addc): Add commutative modifier.
1958 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
1960 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1963 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
1964 potential T_REG clobber. Convert zero extending split to
1967 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1970 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
1971 in a T_REG clobber. Correct comment.
1972 (ashlsi3_n): Correct comment.
1974 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
1977 * optabs.c (expand_atomic_fetch_op): Save and restore code when
1978 retrying after failed attempt.
1980 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
1982 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
1983 additional argument.
1984 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
1985 additional argument curr_insn.
1986 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
1987 register first, depending on their defintion distances.
1988 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
1990 (find_nearest_reg-def): New function. Find register with
1993 2012-08-16 Walter Lee <walt@tilera.com>
1995 * config.gcc (tilegx-*-linux*): Add feedback.h.
1996 (tilepro-*-linux*): Likewise.
1997 * config/tilegx/feedback.h: New file.
1998 * config/tilepro/feedback.h: New file.
2000 2012-08-16 Diego Novillo <dnovillo@google.com>
2005 * double-int.h: Move including of gmp.h ...
2006 * system.h: ... here.
2007 * realmpfr.h: Do not include gmp.h.
2008 * tree-ssa-loop-niter.c: Do not include gmp.h.
2010 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
2012 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
2014 2012-08-16 Richard Guenther <rguenther@suse.de>
2017 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
2019 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
2020 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
2021 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
2022 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
2023 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
2024 (tree_ssa_lim_finalize): Free all mem_refs.
2025 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
2026 scc when bailing out.
2027 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
2028 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
2029 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
2030 FOR_EACH_LOOP_BREAK.
2032 2012-08-16 Diego Novillo <dnovillo@google.com>
2035 * double-int.h: Move including of gmp.h ...
2036 * system.h: ... here.
2037 * realmpfr.h: Do not include gmp.h.
2038 * tree-ssa-loop-niter.c: Do not include gmp.h.
2040 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
2043 * tree-flow.h (compute_global_livein): Remove prototype.
2044 * tree-into-ssa.c (compute_global_livein): Remove function.
2045 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
2046 (find_sibling_superloop): New function.
2047 (compute_live_loop_exits): New function.
2048 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
2049 inserting a PHI in a block that is not a loop exit for VAR.
2050 Add dumping if TDF_DETAILS.
2051 (add_exit_phis_var): Rewrite.
2052 (add_exit_phis): Update.
2053 (get_loops_exits): Rewrite to return an array of per-loop exits
2054 rather than one bitmap with all loop exits.
2055 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
2056 (rewrite_into_loop_closed_ssa): Update.
2058 2012-08-16 Nick Clifton <nickc@redhat.com>
2060 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
2061 before passing it to ASM_OUTPUT_LIMITED_STRING.
2063 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
2065 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
2066 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
2067 for reload_type enums.
2068 (DEF_BUILTIN): Cast the icode to enum insn_code.
2070 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2072 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
2074 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
2076 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2078 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2079 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
2080 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2081 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2082 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2083 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2084 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2085 * config/rs6000/darwin.md (whole file): Adjust to single
2087 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2088 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2089 * config/rs6000/dfp.md: (whole file): Adjust to single
2091 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2092 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2093 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2094 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2095 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2096 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
2097 * config/rs6000/rs6000-tables.opt: Regenerate.
2098 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
2099 (num_insns_constant_wide): Adjust comments.
2100 (whole file): Adjust to single assembler syntax.
2101 (output_cbranch): Adjust comment.
2102 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
2103 * config/rs6000/rs6000.md: (whole file): Adjust to single
2105 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
2106 (mold-mnemonics): Delete.
2107 * config/rs6000/spe.md: (whole file): Adjust to single
2109 * config/rs6000/sync.md: (whole file): Adjust to single
2111 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2112 (ASM_OUTPUT_REG_PUSH): Adjust.
2113 (ASM_OUTPUT_REG_POP): Adjust.
2114 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2115 * config/rs6000/vsx.md: (whole file): Adjust to single
2117 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2118 * doc/invoke.texi: Adjust documentation to reflect the
2119 removal of -mnew-mnemonics and -mold-mnemonics.
2121 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2123 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
2124 Delete handling for -mno-powerpc and -mpowerpc.
2125 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
2126 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
2127 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
2128 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2129 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
2130 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
2131 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2132 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
2133 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2134 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
2135 for -mcpu=common and -mpowerpc.
2136 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2137 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2138 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2139 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2140 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2141 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
2142 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
2143 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
2144 (rs6000_cpu_cpp_builtins): Adjust.
2145 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
2146 (rs6000_builtin_mask_calculate): Adjust.
2147 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
2148 (rs6000_init_libfuncs): Ditto.
2149 (rs6000_output_function_prologue): Ditto.
2150 (rs6000_opt_masks): Delete MASK_POWERPC.
2151 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
2152 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
2153 (RS6000_BTM_POWERPC): Delete.
2154 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
2155 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
2156 TARGET_POWERPC always on.
2157 (extendqihi2 patterns): Similar.
2158 (various unnamed subtract patterns): Similar.
2159 (bswaphi2 patterns): Similar.
2160 (divmodsi4): Similar.
2161 (udiv<GPR:mode>3): Similar.
2162 (div<GPR:mode>3 patterns): Similar.
2163 (udivmodsi4): Similar.
2166 (divss_call): Delete.
2167 (divus_call): Delete.
2168 (quoss_call): Delete.
2169 (quous_call): Delete.
2170 (insvsi patterns): Adjust.
2171 (addsf3 patterns): Adjust.
2172 (subsf3 patterns): Adjust.
2173 (mulsf3 patterns): Adjust.
2174 (divsf3 patterns): Adjust.
2175 (*fmasf4_fpr): Adjust.
2176 (*fmssf4_fpr): Adjust.
2177 (*nfmasf4_fpr): Adjust.
2178 (*nfmssf4_fpr): Adjust.
2179 (*floatunssidf2_internal): Adjust.
2180 (fix_trunc<SFDF:mode>si2_internal): Adjust.
2181 (fctiwz_<SFDF:mode>): Adjust.
2182 (mulsidi3 patterns): Adjust.
2183 (smulsi3_highpart patterns): Adjust.
2184 (umulsi3_highpart patterns): Adjust.
2185 (fix_trunctfsi2 patterns): Adjust.
2187 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
2188 (mno-powerpc): Delete.
2189 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
2190 (store_conditional<ATOMIC:mode>): Adjust.
2191 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
2192 (atomic_exchange<ATOMIC:mode>): Adjust.
2193 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
2194 (atomic_nand<ATOMIC:mode>): Adjust.
2195 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
2196 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
2197 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
2198 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
2199 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2200 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
2201 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
2202 * doc/invoke.texi: Adjust documentation.
2204 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2206 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
2208 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2210 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
2211 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
2212 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2213 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
2215 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2218 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
2220 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
2222 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
2223 Maxim Kuvyrkov <maxim@codesourcery.com>
2224 Julian Brown <julian@codesourcery.com>
2225 MIPS Technologies, Inc.
2227 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
2228 (dspalusat): Add insn types.
2229 * config/mips/mips-dsp.md (add<DSPV:mode>3)
2230 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
2231 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
2232 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
2233 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
2234 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
2235 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
2236 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
2237 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
2238 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
2239 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
2240 (mips_repl_qb, mips_repl_ph)
2241 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
2242 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
2243 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
2244 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
2245 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
2246 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
2247 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
2248 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
2250 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
2252 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
2254 (mips_shilo, mips_mthlip): Set type to accmod.
2255 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
2256 (mips_adduh_r_qb): Set type to dspalusat.
2257 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
2258 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
2259 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
2260 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
2261 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
2262 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
2263 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
2264 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
2265 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
2266 dspmac. Set accum_in attribute.
2267 (mips_subu_s_ph): Set type to dspalusat.
2268 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
2269 Set accum_in attribute.
2270 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
2271 * config/mips/mips.c (dspalu_bypass_table): New.
2272 (mips_dspalu_bypass_p): New.
2273 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
2274 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
2275 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
2276 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
2277 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
2278 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
2280 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
2281 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
2283 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2285 * config/spu/spu.c: Include "cfgloop.h".
2286 (spu_machine_dependent_reorg): Call loop_optimizer_init and
2287 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
2288 Directly compare loop_father values where appropriate.
2289 * config/spu/t-spu-elf (spu.o): Update dependencies.
2291 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
2293 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
2295 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2297 PR tree-optimization/54245
2298 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
2299 (legal_cast_p): Split out logic to legal_cast_p_1.
2300 (analyze_increments): Avoid introducing multiplies in smaller types.
2302 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2304 PR tree-optimization/54240
2305 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
2306 existence of conditional move with given mode.
2308 2012-08-15 Richard Guenther <rguenther@suse.de>
2310 * double-int.h (double_int::from_unsigned): Rename to ...
2311 (double_int::from_uhwi): ... this.
2312 (double_int::from_signed): Rename to ...
2313 (double_int::from_shwi): ... this.
2314 (double_int::to_signed): Rename to ...
2315 (double_int::to_shwi): ... this.
2316 (double_int::to_unsigned): Rename to ...
2317 (double_int::to_uhwi): ... this.
2318 (double_int::fits_unsigned): Rename to ...
2319 (double_int::fits_uhwi): ... this.
2320 (double_int::fits_signed): Rename to ...
2321 (double_int::fits_shwi): ... this.
2322 (double_int::fits): Rename to ...
2323 (double_int::fits_hwi): ... this.
2324 * double-int.c: Likewise.
2326 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
2328 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
2329 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
2330 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
2331 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
2332 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
2333 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
2334 * timevar.c (timevar_print): Make printing width of timevar names
2335 more flexible, but enforce maximum length.
2336 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
2337 (pass_ipa_inline): Use TV_IPA_INLINING.
2338 * ipa-inline-analysis.c (pass_inline_parameters): Use
2339 TV_INLINE_HEURISTICS.
2340 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
2341 (pass_tree_loop_done): Likewise.
2342 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
2343 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
2344 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
2346 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2348 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
2349 (neon_vabal<mode> VDQIW): Likewise.
2351 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2354 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
2355 mark as predicable. Adjust asm template.
2356 (vec_setv2di_internal): Likewise.
2357 (vec_extract<mode> VD, VQ): Likewise.
2358 (vec_extractv2di): Likewise.
2359 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
2360 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
2361 (neon_vdup_n<mode> VX, V32): Likewise.
2362 (neon_vdup_nv2di): Likewise.
2364 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
2366 * config/mips/mips.md (define_attr accum_in): New instruction
2367 attribute. Set it for imadd and fmadd patterns.
2368 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
2369 accumulator register.
2371 2012-08-14 Diego Novillo <dnovillo@google.com>
2373 Merge from cxx-conversion branch. Configury.
2375 * configure.ac (CXX_FOR_BUILD): Define and substitute.
2376 (BUILD_CXXFLAGS): Define.
2377 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2378 Force all build to be with C++.
2379 * Makefile.in (BUILD_CXXFLAGS): Use it.
2380 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2381 * configure: Regenerate.
2382 * config.in: Regenerate.
2383 * doc/install.texi: Remove documentation for --enable-build-with-cxx
2384 and --enable-build-poststage1-with-cxx.
2386 2012-08-14 Diego Novillo <dnovillo@google.com>
2388 Merge from cxx-conversion branch. Re-implement VEC in C++.
2390 * vec.c (vec_heap_free): Convert into a template function.
2391 (vec_gc_o_reserve_1): Make extern.
2392 (vec_gc_p_reserve): Remove.
2393 (vec_gc_p_reserve_exact): Remove.
2394 (vec_gc_o_reserve): Remove.
2395 (vec_gc_o_reserve_exact): Remove.
2396 (vec_heap_o_reserve_1): Make extern.
2397 (vec_heap_p_reserve): Remove.
2398 (vec_heap_p_reserve_exact): Remove.
2399 (vec_heap_o_reserve): Remove.
2400 (vec_heap_o_reserve_exact): Remove.
2401 (vec_stack_p_reserve): Remove.
2402 (vec_stack_p_reserve_exact): Remove.
2403 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
2404 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
2405 (VEC): Define to vec_t<T>.
2406 (vec_allocation_t): Define.
2407 (struct vec_prefix): Move earlier in the file.
2408 (vec_t<T>): New template.
2409 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
2410 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
2411 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
2412 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
2413 (DEF_VEC_A): Provide template instantiations for
2414 GC/PCH markers that do not traverse the vector.
2415 (vec_stack_p_reserve): Remove.
2416 (vec_stack_p_reserve_exact): Remove.
2417 (vec_stack_p_reserve_exact_1): Remove.
2418 (vec_stack_o_reserve): Remove.
2419 (vec_stack_o_reserve_exact): Remove.
2420 (vec_stack_free): Re-write as a template function.
2421 (vec_reserve): New template function.
2422 (vec_reserve_exact): New template function.
2423 (vec_heap_free): New template function if GATHER_STATISTICS is
2424 defined. Otherwise, macro that expands to free().
2425 (VEC_length_1): New template function.
2426 (VEC_length): Call it.
2427 (VEC_empty_1): New template function.
2428 (VEC_empty): Call it.
2429 (VEC_address_1): New template function.
2430 (VEC_address): Call it.
2431 (VEC_last_1): New template function.
2432 (VEC_last): Call it. Change return type to T&.
2433 Change all users that used VEC_Os.
2434 (VEC_index_1): New template function.
2435 (VEC_index): Call it. Return a T& instead of a T*.
2436 Update all callers that were using VEC_O before.
2437 (VEC_iterate_1): New template function.
2438 (VEC_iterate): Call it.
2439 (VEC_embedded_size_1): New template function.
2440 (VEC_embedded_size): Call it.
2441 (VEC_embedded_init_1): New template function.
2442 (VEC_embedded_init): Call it.
2443 (VEC_alloc_1): New template function.
2444 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
2446 (VEC_free_1): New template function.
2447 (VEC_free): Call it.
2448 (VEC_copy_1): New template function.
2449 (VEC_copy): Call it.
2450 (VEC_space_1): New template function
2451 (VEC_space): Call it.
2452 (VEC_reserve_1): New template function.
2453 (VEC_reserve): Call it.
2454 (VEC_reserve_exact_1): New template function.
2455 (VEC_reserve_exact): Call it.
2456 (VEC_splice_1): New template function.
2457 (VEC_splice): Call it.
2458 (VEC_safe_splice_1): New template function.
2459 (VEC_safe_splice): Call it.
2460 (VEC_quick_push_1): New template function. Create two overloads, one
2461 accepting T, the other accepting T *. Update all callers
2462 where T and T * are ambiguous.
2463 (VEC_quick_push): Call it.
2464 (VEC_safe_push_1): New template function. Create two overloads, one
2465 accepting T, the other accepting T *. Update all callers
2466 where T and T * are ambiguous.
2467 (VEC_safe_push): Call it.
2468 (VEC_pop_1): New template function.
2470 (VEC_truncate_1): New template function.
2471 (VEC_truncate): Call it.
2472 (VEC_safe_grow_1): New template function.
2473 (VEC_safe_grow): Call it.
2474 (VEC_safe_grow_cleared_1): New template function.
2475 (VEC_safe_grow_cleared): Call it.
2476 (VEC_replace_1): New template function.
2477 (VEC_replace): Call it. Always accept T instead of T*.
2478 Update all callers that used VEC_Os.
2479 (VEC_quick_insert_1): New template function.
2480 (VEC_quick_insert): Call it.
2481 (VEC_safe_insert_1): New template function.
2482 (VEC_safe_insert): Call it.
2483 (VEC_ordered_remove_1): New template function.
2484 (VEC_ordered_remove): Call it.
2485 (VEC_unordered_remove_1): New template function.
2486 (VEC_unordered_remove): Call it.
2487 (VEC_block_remove_1): New template function.
2488 (VEC_block_remove): Call it.
2489 (VEC_lower_bound_1): New template function.
2490 (VEC_lower_bound): Call it.
2492 (DEF_VEC_FUNC_P): Remove.
2493 (DEF_VEC_ALLOC_FUNC_P): Remove.
2494 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
2495 (DEF_VEC_FUNC_O): Remove.
2496 (DEF_VEC_ALLOC_FUNC_O): Remove.
2497 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
2498 (DEF_VEC_ALLOC_FUNC_I): Remove.
2499 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
2500 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
2501 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
2502 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
2503 (vec_reserve_exact): New template function.
2505 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
2506 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
2507 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
2508 (def_vec_alloc): Remove. Update all callers.
2509 * gengtype.c (filter_type_name): New.
2510 (output_mangled_typename): Call it.
2511 (write_func_for_structure): Likewise.
2512 (write_types): Likewise.
2513 (write_root): Likewise.
2514 (write_typed_alloc_def): Likewise.
2515 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
2516 (note_def_vec_alloc): Remove.
2517 * gengtype.h (note_def_vec_alloc): Remove.
2518 (DEFVEC_ALLOC): Remove token code.
2520 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
2521 inside the insn traversal loop.
2522 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
2523 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
2524 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
2525 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
2527 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
2528 VEC_* for vectors of non-pointers.
2529 * config/c6x/c6x.c (try_rename_operands): Likewise.
2530 (reshuffle_units): Likewise.
2531 * config/mips/mips.c (mips_multi_start): Likewise.
2532 (mips_multi_add): Likewise.
2533 (mips_multi_copy_insn): Likewise.
2534 (mips_multi_set_operand): Likewise.
2535 * hw-doloop.c (discover_loop): Likewise.
2536 (discover_loops): Likewise.
2537 (reorg_loops): Likewise.
2539 2012-08-14 Diego Novillo <dnovillo@google.com>
2541 Merge from cxx-conversion branch. C++ support in gengtype.
2543 * coretypes.h (gt_pointer_operator): Move from ...
2545 * doc/gty.texi: Document support for C++ templates and
2546 user-provided markers.
2547 * gcc/gengtype-lex.l: Update copyright year.
2548 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
2549 * gengtype-parse.c: Update copyright year.
2550 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
2551 (require_template_declaration): New.
2552 (typedef_name): Call it.
2553 (type): Replace IS_UNION with KIND. Replace all users.
2554 (def_vec): Remove. Update all users.
2555 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
2556 (write_state_user_struct_type): New.
2557 (write_state_type): Call it.
2558 (read_state_user_struct_type): New.
2559 (read_state_type): Call it.
2560 * gengtype.c: Update copyright year.
2561 (dump_pair): Move declaration to the top.
2562 (dump_type): Likewise.
2563 (dump_type_list): Likewise.
2564 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
2565 (create_user_defined_type): New.
2566 (resolve_typedef): Call it.
2567 (new_structure): Replace argument ISUNION with KIND.
2568 Change users to refer to KIND directly.
2570 (find_structure): Likewise.
2571 (set_gc_used_type): Handle TYPE_USER_STRUCT.
2572 (create_file): Update HDR to include new copyright year.
2573 (struct walk_type_data): Add field IN_PTR_FIELD.
2574 (output_mangled_typename): Handle TYPE_USER_STRUCT.
2575 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
2576 Clear it afterwards.
2577 Handle TYPE_USER_STRUCT.
2578 (write_types_process_field): Handle TYPE_USER_STRUCT.
2579 (get_type_specifier): Move earlier in the file.
2580 (write_type_decl): New.
2581 (write_marker_function_name): New.
2582 (write_user_func_for_structure_ptr): New.
2583 (write_user_func_for_structure_body): New.
2584 (write_user_marking_functions): New.
2585 (write_func_for_structure): Call write_marker_function_name
2586 and write_type_decl.
2587 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
2589 Call write_user_marking_functions on TYPE_USER_STRUCTs.
2590 (write_types_local_user_process_field): New.
2591 (write_pch_user_walking_for_structure_body): New.
2592 (write_pch_user_walking_functions): New.
2593 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
2594 (write_local_func_for_structure): Do not call walk_type for
2595 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
2596 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
2597 (write_root): Handle TYPE_USER_STRUCT.
2598 (vec_prefix_type): Remove. Update all users.
2599 (note_def_vec): Remove. Update all users.
2600 (dump_typekind): Handle TYPE_USER_STRUCT.
2601 (dump_type): Initialize SEEN_TYPES, if needed.
2602 Handle TYPE_USER_STRUCT.
2603 (dump_everything): Do not initialize SEEN_TYPES.
2604 * gengtype.h: Update copyright year.
2605 (enum typekind): Add TYPE_USER_STRUCT.
2606 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
2607 Convert into function.
2608 Add an overload taking const_type_p.
2610 (new_structure): Change second field to type enum typekind.
2612 (find_structure): Likewise.
2613 (note_def_vec): Remove.
2614 (DEFVEC_OP): Remove.
2616 * ggc-page.c (gt_ggc_mx): Add entry points for marking
2617 'const char *&', 'unsigned char *&' and 'unsigned char&'.
2618 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
2619 'const char *&' and 'unsigned char *&'.
2620 * stringpool.c (gt_pch_nx): Add entry points for marking
2621 'const char *&', 'unsigned char *&' and 'unsigned char&'.
2622 Add an entry point for the overload taking arguments 'unsigned char
2623 *', 'gt_pointer_operator' and 'void *'.
2624 * vec.h (struct vec_prefix): Remove GTY marker.
2625 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
2626 (gt_ggc_mx (vec_t<T> *)): New template function.
2627 (gt_pch_nx (vec_t<T> *)): New template function.
2628 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
2630 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
2633 * basic-block.h (struct edge_def): Mark GTY((user)).
2634 Remove all GTY markers from fields.
2635 (gt_ggc_mx): Declare.
2636 (gt_pch_nx): Declare.
2637 * tree-cfg.c (gt_ggc_mx): New.
2640 * gengtype-lex.l (USER_GTY): Add pattern for "user".
2641 * gengtype-parse.c (option): Handle USER_GTY.
2644 If the keyword 'user' is used, do not walk the fields
2646 * gengtype.h (USER_GTY): Add.
2647 * doc/gty.texi: Update.
2649 2012-08-14 Lawrence Crowl <crowl@google.com>
2651 Merge cxx-conversion branch. Implement C++ hash table.
2653 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
2654 * hash-table.c: Likewise.
2655 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
2656 (static htab_t same_succ_htab): Change type to hash_table;
2657 move specification of helper functions from create call to declaration.
2658 Change users to invoke member functions.
2659 (same_succ_print_traverse): Make extern ssa_.... Change callers.
2660 Remove void* casting.
2661 (same_succ_hash): Likewise.
2662 (same_succ_equal): Likewise.
2663 (same_succ_delete): Likewise.
2664 * tree-ssa-threadupdate.c: Include hash-table.h.
2665 (struct local_info): Rename to ssa_local_info_t to avoid overloading
2666 the type name local_info with the variable name local_info.
2667 (static htab_t redirection_data): Change type to hash_table.
2668 Move specification of helper functions from create call to declaration.
2669 Change users to invoke member functions.
2670 (redirection_data_hash): Make extern ssa_.... Change callers.
2671 Remove void* casting.
2672 (redirection_data_eq): Likewise.
2673 (fix_duplicate_block_edges): Likewise.
2674 (create_duplicates): Likewise.
2675 (fixup_template_block): Likewise.
2676 (redirect_edges): Likewise.
2677 (lookup_redirection_data): Change types associated with the hash table
2678 from void* to their actual type. Remove unnecessary casts.
2679 * tree-ssa-ccp.c: Include hash-table.h.
2680 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
2681 of htab_t with gimple_htab. Change users to invoke member functions.
2682 Move specification of helper functions from create call to declaration.
2683 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
2684 (hash_ssa_name_by_var): Make extern. Remove void* casting.
2685 (eq_ssa_name_by_var): Likewise.
2686 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
2687 to hash_table. Change users to invoke member functions.
2688 Move specification of helper functions from create call to declaration.
2689 * coverage.c: Include hash-table.h instead of hashtab.h.
2690 (static htab_t counts_hash): Change type to hash_table;
2691 move specification of helper functions from create call to declaration.
2692 Change users to invoke member functions.
2693 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
2694 of htab_... Remove void* casting.
2695 (htab_counts_entry_eq): Likewise.
2696 (htab_counts_entry_del): Likewise.
2697 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
2698 (static htab_t expression_to_id): Change type to hash_table.
2699 Move specification of helper functions from create call to declaration.
2700 Change users to invoke member functions.
2701 (static htab_t phi_translate_table): Likewise.
2702 (pre_expr_eq): Make extern ssa_.... Change callers.
2703 Remove void* casting.
2704 (pre_expr_hash): Likewise.
2705 (expr_pred_trans_hash): Likewise.
2706 (expr_pred_trans_eq): Likewise.
2707 (alloc_expression_id): Change types associated with the hash table
2708 from void* to their actual type. Remove unnecessary casts.
2709 (lookup_expression_id): Likewise.
2710 (phi_trans_lookup): Likewise.
2711 (phi_trans_add): Likewise.
2712 * stringpool.c: Rename uses of libcpp typedef hash_table to
2714 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
2715 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
2717 2012-08-14 Lawrence Crowl <crowl@google.com>
2719 Merge from cxx-conversion branch. Re-write double_int in C++.
2722 (typedef double_int): Change to struct (POD).
2723 (double_int::make): New overloads for int to double-int conversion.
2724 (double_int::mask): New.
2725 (double_int::max_value): New.
2726 (double_int::min_value): New.
2727 (double_int::operator ++): New.
2728 (double_int::operator --): New.
2729 (double_int::operator *=): New.
2730 (double_int::operator +=): New.
2731 (double_int::operator -=): New.
2732 (double_int::to_signed): New.
2733 (double_int::to_unsigned): New.
2734 (double_int::fits_unsigned): New.
2735 (double_int::fits_signed): New.
2736 (double_int::fits): New.
2737 (double_int::trailing_zeros): New.
2738 (double_int::popcount): New.
2739 (double_int::multiple_of): New.
2740 (double_int::set_bit): New.
2741 (double_int::mul_with_sign): New.
2742 (double_int::operator * (binary)): New.
2743 (double_int::operator + (binary)): New.
2744 (double_int::operator - (binary)): New.
2745 (double_int::operator - (unary)): New.
2746 (double_int::operator ~ (unary)): New.
2747 (double_int::operator & (binary)): New.
2748 (double_int::operator | (binary)): New.
2749 (double_int::operator ^ (binary)): New.
2750 (double_int::and_not): New.
2751 (double_int::lshift): New.
2752 (double_int::rshift): New.
2753 (double_int::alshift): New.
2754 (double_int::arshift): New.
2755 (double_int::llshift): New.
2756 (double_int::lrshift): New.
2757 (double_int::lrotate): New.
2758 (double_int::rrotate): New.
2759 (double_int::div): New.
2760 (double_int::sdiv): New.
2761 (double_int::udiv): New.
2762 (double_int::mod): New.
2763 (double_int::smod): New.
2764 (double_int::umod): New.
2765 (double_int::divmod): New.
2766 (double_int::sdivmod): New.
2767 (double_int::udivmod): New.
2768 (double_int::ext): New.
2769 (double_int::zext): New.
2770 (double_int::sext): New.
2771 (double_int::is_zero): New.
2772 (double_int::is_one): New.
2773 (double_int::is_minus_one): New.
2774 (double_int::is_negative): New.
2775 (double_int::cmp): New.
2776 (double_int::ucmp): New.
2777 (double_int::scmp): New.
2778 (double_int::ult): New.
2779 (double_int::ugt): New.
2780 (double_int::slt): New.
2781 (double_int::sgt): New.
2782 (double_int::max): New.
2783 (double_int::smax): New.
2784 (double_int::umax): New.
2785 (double_int::min): New.
2786 (double_int::smin): New.
2787 (double_int::umin): New.
2788 (double_int::operator ==): New.
2789 (double_int::operator !=): New.
2790 (shwi_to_double_int): Change implementation to use member function.
2791 (double_int_minus_one): Likewise.
2792 (double_int_zero): Likewise.
2793 (double_int_one): Likewise.
2794 (double_int_two): Likewise.
2795 (double_int_ten): Likewise.
2796 (uhwi_to_double_int): Likewise.
2797 (double_int_to_shwi): Likewise.
2798 (double_int_to_uhwi): Likewise.
2799 (double_int_fits_in_uhwi_p): Likewise.
2800 (double_int_fits_in_shwi_p): Likewise.
2801 (double_int_fits_in_hwi_p): Likewise.
2802 (double_int_mul): Likewise.
2803 (double_int_mul_with_sign): Likewise.
2804 (double_int_add): Likewise.
2805 (double_int_sub): Likewise.
2806 (double_int_neg): Likewise.
2807 (double_int_div): Likewise.
2808 (double_int_sdiv): Likewise.
2809 (double_int_udiv): Likewise.
2810 (double_int_mod): Likewise.
2811 (double_int_smod): Likewise.
2812 (double_int_umod): Likewise.
2813 (double_int_divmod): Likewise.
2814 (double_int_sdivmod): Likewise.
2815 (double_int_udivmod): Likewise.
2816 (double_int_multiple_of): Likewise.
2817 (double_int_setbit): Likewise.
2818 (double_int_ctz): Likewise.
2819 (double_int_not): Likewise.
2820 (double_int_ior): Likewise.
2821 (double_int_and): Likewise.
2822 (double_int_and_not): Likewise.
2823 (double_int_xor): Likewise.
2824 (double_int_lshift): Likewise.
2825 (double_int_rshift): Likewise.
2826 (double_int_lrotate): Likewise.
2827 (double_int_rrotate): Likewise.
2828 (double_int_cmp): Likewise.
2829 (double_int_scmp): Likewise.
2830 (double_int_ucmp): Likewise.
2831 (double_int_max): Likewise.
2832 (double_int_smax): Likewise.
2833 (double_int_umax): Likewise.
2834 (double_int_min): Likewise.
2835 (double_int_smin): Likewise.
2836 (double_int_umin): Likewise.
2837 (double_int_ext): Likewise.
2838 (double_int_sext): Likewise.
2839 (double_int_zext): Likewise.
2840 (double_int_mask): Likewise.
2841 (double_int_max_value): Likewise.
2842 (double_int_min_value): Likewise.
2843 (double_int_zero_p): Likewise.
2844 (double_int_one_p): Likewise.
2845 (double_int_minus_one_p): Likewise.
2846 (double_int_equal_p): Likewise.
2847 (double_int_popcount): Likewise.
2849 (double_int_mask): Reuse implementation for double_int::mask.
2850 (double_int_max_value): Likewise.
2851 (double_int_min_value): Likewise.
2852 (double_int_ext): Likewise.
2853 (double_int_zext): Likewise.
2854 (double_int_sext): Likewise.
2855 (double_int_mul_with_sign): Likewise.
2856 (double_int_divmod): Likewise.
2857 (double_int_sdivmod): Likewise.
2858 (double_int_udivmod): Likewise.
2859 (double_int_div): Likewise.
2860 (double_int_sdiv): Likewise.
2861 (double_int_udiv): Likewise.
2862 (double_int_mod): Likewise.
2863 (double_int_smod): Likewise.
2864 (double_int_umod): Likewise.
2865 (double_int_multiple_of): Likewise.
2866 (double_int_lshift): Likewise.
2867 (double_int_rshift): Likewise.
2868 (double_int_lrotate): Likewise.
2869 (double_int_rrotate): Likewise.
2870 (double_int_cmp): Likewise.
2871 (double_int_ucmp): Likewise.
2872 (double_int_scmp): Likewise.
2873 (double_int_max): Likewise.
2874 (double_int_smax): Likewise.
2875 (double_int_umax): Likewise.
2876 (double_int_min): Likewise.
2877 (double_int_smin): Likewise.
2878 (double_int_umin): Likewise.
2879 (double_int_min): Likewise.
2880 (double_int_min): Likewise.
2881 (double_int_min): Likewise.
2882 (double_int_min): Likewise.
2883 (double_int_min): Likewise.
2884 (double_int_min): Likewise.
2885 (double_int::alshift): New.
2886 (double_int::arshift): New.
2887 (double_int::llshift): New.
2888 (double_int::lrshift): New.
2889 (double_int::ult): New.
2890 (double_int::ugt): New.
2891 (double_int::slt): New.
2892 (double_int::sgt): New.
2893 (double_int_setbit): Reuse implementation for double_int::set_bit,
2894 which avoids a name conflict with a macro.
2895 (double_int_double_int_ctz): Reuse implementation for
2896 double_int::trailing_zeros.
2897 (double_int_fits_in_shwi_p): Reuse implementation for
2898 double_int::fits_signed.
2899 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
2900 (double_int_mul): Reuse implementation for binary
2901 double_int::operator *.
2902 (double_int_add): Likewise.
2903 (double_int_sub): Likewise.
2904 (double_int_neg): Reuse implementation for unary
2905 double_int::operator -.
2906 (double_int_max_value): Likewise.
2907 * fixed-value.c: Change to use member functions introduced above.
2909 2012-08-14 Lawrence Crowl <crowl@google.com>
2911 Merge cxx-conversion branch. Support tree macro calling from gdb.
2913 * tree.h (tree_check): New.
2914 (TREE_CHECK): Use inline function above instead of __extension__.
2915 (tree_not_check): New.
2916 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
2918 (TREE_CHECK2): Use inline function above instead of __extension__.
2919 (tree_not_check2): New.
2920 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
2922 (TREE_CHECK3): Use inline function above instead of __extension__.
2923 (tree_not_check3): New.
2924 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
2926 (TREE_CHECK4): Use inline function above instead of __extension__.
2927 (tree_not_check4): New.
2928 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
2930 (TREE_CHECK5): Use inline function above instead of __extension__.
2931 (tree_not_check5): New.
2932 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
2933 (contains_struct_check): New.
2934 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
2936 (tree_class_check): New.
2937 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
2938 (tree_range_check): New.
2939 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
2940 (omp_clause_subcode_check): New.
2941 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
2943 (omp_clause_range_check): New.
2944 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
2947 (EXPR_CHECK): Use inline function above instead of __extension__.
2948 (non_type_check): New.
2949 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
2950 (tree_vec_elt_check): New.
2951 (TREE_VEC_ELT_CHECK): Use inline function above instead of
2953 (omp_clause_elt_check): New.
2954 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
2956 (tree_operand_check): New.
2957 (TREE_OPERAND_CHECK): Use inline function above instead of
2959 (tree_operand_check_code): New.
2960 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
2962 (TREE_CHAIN): Simplify implementation.
2963 (TREE_TYPE): Simplify implementation.
2964 (tree_operand_length): Move for compilation dependences.
2965 * gdbinit.in: (macro define __FILE__): New.
2966 (macro define __LINE__): New.
2967 (skip "tree.h"): New.
2969 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
2972 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
2973 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
2974 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
2976 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
2979 * config/sh/constraints.md (Sra): New constraint.
2980 * config/sh/predicates.md (simple_mem_operand,
2981 displacement_mem_operand, zero_extend_movu_operand): New predicates.
2982 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
2983 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
2984 *zero_extendhisi2_disp_mem): Add new insns and two new related
2987 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
2989 * graphite-scop-detection.c (create_sese_edges): Compute dominance
2990 info before trying to fix loop structure.
2991 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
2992 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
2993 * cfgloop.c (verify_loop_structure): Verify loop fathers.
2995 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
2996 (dom_convert_dir_to_idx, compute_dom_fast_query,
2997 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
2998 redirect_immediate_dominators, nearest_common_dominator,
2999 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
3000 iterate_fix_dominators, add_to_dominance_info,
3001 delete_from_dominance_info): Likewise.
3003 2012-08-14 Richard Guenther <rguenther@suse.de>
3005 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
3006 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
3007 * gimple-streamer-out.c (output_bb): Likewise.
3008 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
3009 (rewrite_reductions_out_of_ssa): Likewise.
3010 (rewrite_commutative_reductions_out_of_ss): Likewise.
3011 * ipa-split.c (verify_non_ssa_vars): Likewise.
3012 (consider_split): Likewise.
3013 (visit_bb): Likewise.
3014 (split_function): Likewise.
3015 * lto-streamer-out.c (output_ssa_names): Likewise.
3016 * sese.c (rename_uses): Likewise.
3017 * tree-cfg.c (replace_uses_by): Likewise.
3018 (gimple_merge_blocks): Likewise.
3019 (gimple_cfg2dot): Likewise.
3020 (verify_gimple_phi): Likewise.
3021 (replace_ssa_name): Likewise.
3022 (move_block_to_fn): Likewise.
3023 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
3024 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3025 (predicate_scalar_phi): Likewise.
3026 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3027 (copy_phis_for_bb): Likewise.
3028 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
3029 (destroy_loop): Likewise.
3030 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3031 (insert_backedge_copies): Likewise.
3032 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3033 (gather_scalar_reductions): Likewise.
3034 (try_create_reduction_list): Likewise.
3035 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
3037 (scev_const_prop): Likewise.
3038 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3039 (get_default_value): Likewise.
3040 (ccp_initialize): Likewise.
3041 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3042 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3043 (init_copy_prop): Likewise.
3044 * tree-ssa-dce.c (propagate_necessity): Likewise.
3045 (remove_dead_phis): Likewise.
3046 (forward_edge_to_pdom): Likewise.
3047 (eliminate_unnecessary_stmts): Likewise.
3048 * tree-ssa-live.c (partition_view_init): Likewise.
3049 (remove_unused_locals): Likewise.
3050 (register_ssa_partition_check): Likewise.
3051 * tree-ssa-loop-im.c (movement_possibility): Likewise.
3052 (move_computations_stmt): Likewise.
3053 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
3054 (record_invariant): Likewise.
3055 (find_interesting_uses_outside): Likewise.
3056 (determine_set_costs): Likewise.
3057 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3058 (find_uses_to_rename_use): Likewise.
3059 (check_loop_closed_ssa_use): Likewise.
3060 (rewrite_phi_with_iv): Likewise.
3061 (canonicalize_loop_ivs): Likewise.
3062 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3063 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
3064 * tree-ssa-pre.c (make_values_for_phi): Likewise.
3065 (compute_avail): Likewise.
3066 (eliminate): Likewise.
3067 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3068 * tree-ssa-reassoc.c (phi_rank): Likewise.
3069 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
3070 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
3071 (ipa_pta_execute): Likewise.
3072 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
3073 (release_last_vdef): Likewise.
3074 (same_phi_alternatives_1): Likewise.
3075 (bb_has_non_vop_phi): Likewise.
3076 (vop_phi): Likewise.
3077 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
3079 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
3080 (execute_late_warn_uninitialized): Likewise.
3081 * tree-ssa.c (verify_ssa_name): Likewise.
3082 (verify_phi_args): Likewise.
3083 (verify_ssa): Likewise.
3084 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3085 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3087 (slpeel_tree_peel_loop_to_edge): Likewise.
3088 (vect_can_advance_ivs_p): Likewise.
3089 (vect_update_ivs_after_vectorizer): Likewise.
3090 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
3091 * tree-vrp.c (remove_range_assertions): Likewise.
3092 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
3094 2012-08-14 Richard Guenther <rguenther@suse.de>
3096 PR tree-optimization/54146
3097 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
3098 indexed by pred edge index for avail.
3099 (do_partial_partial_insertion): Likewise.
3100 (insert_into_preds_of_block): Adjust.
3102 2012-08-14 Richard Guenther <rguenther@suse.de>
3104 * gimplify.c (create_tmp_from_val): Mark temporary with
3105 DECL_GIMPLE_REG_P here ...
3106 (internal_get_tmp_var): ... instead of here. If we go into
3107 SSA create an SSA name instead of a VAR_DECL.
3108 (gimplify_modify_expr): Do not create SSA names here, assert
3109 we already got them.
3110 (force_gimple_operand_1): Create an SSA name if we go into SSA.
3111 * sese.c (rename_uses): Simplify.
3113 2012-08-14 Richard Guenther <rguenther@suse.de>
3115 * tree-into-ssa.c: Include diagnostic-core.h.
3116 * Makefile.in (tree-into-ssa.o): Adjust.
3118 2012-08-14 Richard Guenther <rguenther@suse.de>
3120 * tree-into-ssa.c (update_ssa): Verify we do not rename
3121 symbols that are already partly in SSA form.
3123 2012-08-14 Jakub Jelinek <jakub@redhat.com>
3126 PR rtl-optimization/53495
3127 * ira.c (ira): Move delete_trivially_dead_insns call before
3128 find_moveable_pseudos call.
3130 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
3132 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
3133 of potentially huge memset overhead.
3134 (do_partial_partial_insertion): Likewise.
3135 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
3136 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
3137 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
3138 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
3139 * tree-ssa-reassoc.c (init_reassoc): Likewise.
3140 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
3141 array used as stack.
3142 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
3143 arrays to be filled by pre_and_rev_post_order_compute.
3144 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
3145 array to be filled by dfs_enumerate_from.
3146 (remove_path): Likewise.
3147 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
3148 array of loops that is filled on the next lines.
3149 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
3150 array of basic blocks to be returned.
3151 (get_loop_body_in_dom_order): Likewise.
3152 (get_loop_body_in_bfs_order): Likewise.
3153 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
3154 for all bitmaps used for rewriting into loop-closed SSA form.
3155 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
3156 bitmap at the end to release a lot of memory.
3157 (add_exit_phis): Allocate the exits bitmap on the new obstack.
3158 (get_loops_exits): Allocate the exits bitmap on the new obstack.
3159 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
3160 seen for the first time.
3161 (find_uses_to_rename): Add "???" for why the whole function must
3162 be re-scanned if changed_bbs is empty.
3163 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
3164 Use XNEWVEC to allocate the use_blocks array. Initialize the new
3165 obstack, and free it at the end. Remove loop over all SSA names.
3166 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
3167 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
3168 xcalloc to allocate edge_pred and edge_flag arrays.
3170 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
3172 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
3173 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
3175 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
3176 (REG_CLASS_NAMES): Update.
3177 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
3178 * config/i386/i386.c (ix86_conditional_register_usage): Disable
3179 REX registers on 32bit targets. Handle bitmaps from
3180 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
3181 set from GENERAL_REGS also for 32bit targets. Do not change call
3182 used register set for TARGET_64BIT_MS_ABI separately.
3184 2012-08-13 Richard Guenther <rguenther@suse.de>
3186 * basic-block.h (struct basic_block): Remove loop_depth
3187 member, move flags and index members next to each other.
3188 * cfgloop.h (bb_loop_depth): New inline function.
3189 * cfghooks.c (split_block): Do not set loop_depth.
3190 (duplicate_block): Likewise.
3191 * cfgloop.c (flow_loop_nodes_find): Likewise.
3192 (flow_loops_find): Likewise.
3193 (add_bb_to_loop): Likewise.
3194 (remove_bb_from_loops): Likewise.
3195 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3196 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
3197 * gimple-streamer-out.c (output_bb): Likewise.
3198 * bt-load.c: Include cfgloop.h.
3199 (migrate_btr_defs): Use bb_loop_depth.
3200 * cfg.c (dump_bb_info): Likewise.
3201 * final.c (compute_alignments): Likewise.
3202 * ira.c (update_equiv_regs): Likewise.
3203 * tree-ssa-copy.c (init_copy_prop): Likewise.
3204 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
3205 * tree-ssa-forwprop.c: Include cfgloop.h.
3206 (forward_propagate_addr_expr): Use bb_loop_depth.
3207 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
3208 * tree-ssa-sink.c (select_best_block): Likewise.
3209 * ipa-inline-analysis.c: Include cfgloop.h.
3210 (estimate_function_body_sizes): Use bb_loop_depth.
3211 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
3212 (ipa-inline-analysis.o): Likewise.
3213 (bt-load.o): Likewise.
3215 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3216 Jakub Jelinek <jakub@redhat.com>
3219 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
3220 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
3221 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
3222 0x80000001 %ecx flags.
3224 2012-08-13 Richard Guenther <rguenther@suse.de>
3226 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
3227 removal and loops with multiple latches.
3229 2012-08-13 Jakub Jelinek <jakub@redhat.com>
3232 * tree.c (integer_pow2p): Avoid undefined signed overflows.
3233 * simplify-rtx.c (neg_const_int): Likewise.
3234 * expr.c (fixup_args_size_notes): Likewise.
3235 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
3236 * double-int.c (mul_double_wide_with_sign): Likewise.
3237 (double_int_mask): Likewise.
3238 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
3240 2012-08-13 Richard Guenther <rguenther@suse.de>
3242 PR tree-optimization/54200
3243 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
3244 PHI results to another partition if not all PHI arguments
3245 have the same partition.
3247 2012-08-12 Jan Hubicka <jh@suse.cz>
3249 * tree-pass.h (write_summary, write_optimization_summary): Remove
3250 set and vset arguments.
3251 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
3252 (write_node_summary_p): Likewise; use the encoder.
3253 (ipa_reference_write_optimization_summary): Likewise.
3254 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
3255 (lto_symtab_encoder_new): Initialize in_partition field.
3256 (lto_symtab_encoder_delete): Destroy in_partition field.
3257 (LCC_NOT_FOUND): Move to lto-streamer.h
3258 (lto_symtab_encoder_deref): Likewise.
3259 (lto_symtab_encoder_in_partition_p,
3260 lto_set_symtab_encoder_in_partition): New functions.
3261 (referenced_from_other_partition_p): Rewrite to use encoder.
3262 (reachable_from_other_partition_p): Likewise.
3263 (referenced_from_this_partition_p): Likewise.
3264 (reachable_from_this_partition_p): Likewise.
3265 (lto_output_node): Likewise.
3266 (lto_output_varpool_node): Likewise.
3267 (output_refs): Likewise.
3268 (compute_ltrans_boundary): Initialize in_partition fileds of
3270 (output_symtab): Likewise.
3271 (input_refs): Match the changes in output_refs.
3272 (output_cgraph_opt_summary_p): Remove set argument.
3273 (output_node_opt_summary): Replace set by encoder.
3274 (output_cgraph_opt_summary): Remove set argument; use
3276 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
3277 arguments; use the encoder.
3278 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
3280 (produce_symtab): Likewise.
3281 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
3282 * ipa-inline-analysis.c (inline_write_summary): Likewise.
3283 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
3285 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
3286 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
3287 (ipa_write_summaries_1): Update.
3288 (ipa_write_optimization_summaries_1): Likewise.
3289 (ipa_write_optimization_summaries): Likewise.
3290 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
3291 (lto_symtab_encoder_iterator): New type.
3292 (lto_symtab_encoder_deref): Make inline.
3293 (output_symtab, referenced_from_other_partition_p,
3294 reachable_from_other_partition_p, referenced_from_this_partition_p,
3295 reachable_from_this_partition_p): Update.
3296 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
3297 lsei_varpool_node): New inline functions.
3298 (LCC_NOT_FOUND): New macro.
3299 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
3300 lsei_start_in_partition, lsei_next_function_in_partition,
3301 lsei_start_function_in_partition, lsei_next_variable_in_partition,
3302 lsei_start_variable_in_partition): New inline functions.
3304 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3306 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
3308 (*prefetch_media): Move insn below expander.
3309 (*prefetch): Fix condition to allow SH3.
3311 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3314 * config/sh/sh.md: Add splits for inverted compare and branch
3316 (*cmpeqsi_t): New insn.
3317 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
3318 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
3319 replacement insn list and not in the preparation statements.
3320 (clrt, sett): Add mt_group attribute.
3322 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
3325 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
3327 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3330 * config/sh/predicates.md (mem_index_disp_operand): Check for
3331 arith_reg_operand instead of REG_P.
3333 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
3335 * reload1.c (replaced_subreg, gen_reload): Add
3336 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
3338 2012-08-11 Jan Hubicka <jh@suse.cz>
3340 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
3341 symtab_node sectoin name; it confuses plugin.
3343 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3345 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
3346 index in the va_list_vars bitmap by num_ssa_names.
3348 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3350 * config/i386/sse.md (xop integer multiply/add insns): Use
3351 register_operand for operand 3 predicate.
3352 (xop_phadd<u>bq): Fix vec_select selectors.
3354 2012-08-11 Martin Jambor <mjambor@suse.cz>
3357 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
3358 * ipa-inline-analysis.c (agg_position_info): New type.
3359 (add_condition): New parameter aggpos, also store agg_contents, by_ref
3361 (dump_condition): Also dump aggregate conditions.
3362 (evaluate_conditions_for_known_args): Also handle aggregate
3363 conditions. New parameter known_aggs.
3364 (evaluate_properties_for_edge): Gather known aggregate contents.
3365 (inline_node_duplication_hook): Pass NULL known_aggs to
3366 evaluate_conditions_for_known_args.
3367 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
3368 (unmodified_parm_or_parm_agg_item): New function.
3369 (set_cond_stmt_execution_predicate): Handle values passed in
3371 (set_switch_stmt_execution_predicate): Likewise.
3372 (will_be_nonconstant_predicate): Likewise.
3373 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
3374 ipa_get_indirect_edge_target.
3375 (estimate_calls_size_and_time): New parameter known_aggs, pass it
3376 recrsively to itself and to estimate_edge_devirt_benefit.
3377 (estimate_node_size_and_time): New vector known_aggs, pass it o
3378 functions which need it.
3379 (remap_predicate): New parameter offset_map, use it to remap aggregate
3381 (remap_edge_summaries): New parameter offset_map, pass it recursively
3382 to itself and to remap_predicate.
3383 (inline_merge_summary): Also create and populate vector offset_map.
3384 (do_estimate_edge_time): New vector of known aggregate contents,
3385 passed to functions which need it.
3386 (inline_read_section): Stream new fields of condition.
3387 (inline_write_summary): Likewise.
3388 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
3389 contents. Let all local callers pass NULL for known_aggs.
3391 2012-08-11 Jan Hubicka <jh@suse.cz>
3393 * lto-cgraph.c (output_cgraph): Rename to ...
3394 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
3395 (input_cgraph): Rename to ...
3396 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
3397 * lto-streamer-out.c (create_output_block): Do not set
3399 (produce_asm): Likewise.
3400 (lto_output_toplevel_asms): Likewise.
3401 (produce_asm_for_decls): Likewise.
3402 (lto_output): Use output_symtab.
3403 * lto-section-in.c (lto_section_name): Update.
3404 * lto-section-out.c (lto_destroy_simple_output_block): Remove
3406 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
3407 rename LTO_section_cgraph to LTO_section_symtab_nodes.
3408 (struct lto_header): Remove section_type.
3410 2012-08-11 Jan Hubicka <jh@suse.cz>
3412 * cgraph.h (vector types for symtab_node): Add.
3413 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
3414 for new symtab encoder.
3415 (ipa_reference_read_optimization_summary): Likewise.
3416 * lto-cgraph.c (output_varpool): Remove.
3417 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
3418 (LTO_cgraph_tags): Rename to ...
3419 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
3420 (lto_cgraph_encoder_new): Rename to ...
3421 (lto_symtab_encoder_new): ... this on.
3422 (lto_cgraph_encoder_encode): Rename to ...
3423 (lto_symtab_encoder_encode): ... this one.
3424 (lto_cgraph_encoder_delete): Rename to ...
3425 (lto_symtab_encoder_delete): ... this one.
3426 (lto_cgraph_encoder_deref): Rename to ...
3427 (lto_symtab_encoder_deref): ... this one.
3428 (lto_cgraph_encoder_encode_body_p): Rename to ...
3429 (lto_symtab_encoder_encode_body_p): ... this one.
3430 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
3431 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
3432 lto_varpool_encoder_deref): Remove.
3433 (lto_varpool_encoder_encode_initializer_p): Rename to ...
3434 (lto_symtab_encoder_encode_initializer_p): ... this one.
3435 (lto_set_varpool_encoder_encode_initializer): Rename to ...
3436 (lto_set_symtab_encoder_encode_initializer): ... this one.
3437 (lto_output_edge): Update.
3438 (lto_output_node): Update.
3439 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
3440 (lto_output_ref): Drop varpool_encoder; update.
3441 (add_node_to): Update.
3442 (add_references): Update.
3443 (output_outgoing_cgraph_edges): Update.
3444 (output_refs): Update.
3445 (compute_ltrans_boundary): Update.
3446 (output_cgraph): Update; output varpools too.
3447 (input_overwrite_node): Update.
3448 (output_varpool): Remove.
3449 (input_node): Update.
3450 (input_ref): Update.
3451 (input_edge): Update.
3452 (input_cgraph_1): Update; input varpool too; unify fixup code.
3453 (input_varpool_1): Remove.
3454 (input_refs): Update.
3455 (input_cgraph): Update.
3456 (output_node_opt_summary): Update.
3457 (input_cgraph_opt_section): Update.
3458 (input_cgraph_opt_summary): Update.
3459 * ipa-pure-const.c (pure_const_write_summary): Update.
3460 (pure_const_read_summary): Update.
3461 * lto-streamer-out.c (lto_write_tree): Update.
3462 (lto_output): Likewise.
3463 (produce_symtab): Update.
3464 (produce_asm_for_decls): Update.
3465 * ipa-inline-analysis.c (inline_read_section): Update.
3466 (inline_write_summary): Update.
3467 * ipa-prop.c (ipa_write_node_info): Update.
3468 (ipa_prop_read_section): Update.
3469 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
3470 (lto_symtab_encoder_d): ... this one; add initializer.
3471 (lto_cgraph_encoder_t): Rename to ...
3472 (lto_symtab_encoder_t): ... this one.
3473 (lto_cgraph_encoder_size): Rename to ...
3474 (lto_symtab_encoder_size): ... this one.
3475 (lto_varpool_encoder_d): ... remove.
3476 (lto_varpool_encoder_t): Remove.
3477 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
3478 add symtab_node_encoder.
3479 (lto_file_decl_data): Likewise.
3480 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
3481 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
3482 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
3483 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
3484 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
3485 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
3486 lto_varpool_encoder_encode_initializer_p): Remove.
3487 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
3488 lto_symtab_encoder_t, lto_symtab_encoder_encode,
3489 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
3490 lto_symtab_encoder_encode_initializer_p): New.
3492 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3494 * config/i386/i386.md (isa): Add fma and fma4.
3495 (enabled): Handle fma and fma4.
3496 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
3497 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
3498 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
3499 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
3500 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
3501 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
3503 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
3505 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
3506 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
3507 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
3509 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
3511 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
3512 variants of PLUS and MULT simple LEA patterns. Disable PLUS
3513 patterns for TARGET_OPT_AGU.
3515 2012-08-10 Richard Guenther <rguenther@suse.de>
3517 * Makefile.in (OBJS): Remove matrix-reorg.o.
3518 (matrix-reorg.o): Remove dependence rule.
3519 (GTFILES): Remove matrix-reorg.c.
3520 * matrix-reorg.c: Remove.
3521 * passes.c (init_optimization_passes): Do not schedule
3522 pass_ipa_matrix_reorg.
3523 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
3524 * common.opt (fipa-matrix-reorg): Stub out.
3525 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
3527 2012-08-10 Richard Guenther <rguenther@suse.de>
3530 * fold-const.c (fold_ternary_loc): Do not reverse the mask
3531 when canonicalizing it when folding VEC_PERM_EXPR.
3533 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3536 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
3537 Use cand_type to determine whether pointer arithmetic will be generated.
3539 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3541 * doc/sourcebuild.texi: Document long_neq_int effective target.
3543 2012-08-10 Richard Guenther <rguenther@suse.de>
3545 PR tree-optimization/54109
3546 * tree-ssa-forwprop.c
3547 (forward_propagate_addr_into_variable_array_index): Remove.
3548 (forward_propagate_addr_expr_1): Adjust.
3550 2012-08-10 Richard Guenther <rguenther@suse.de>
3552 * tree-cfg.c (dump_function_to_file): Make sure to dump
3553 anonymous SSA names when there are no local decls.
3555 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
3557 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
3558 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
3559 (mark_phi_for_rewrite): Likewise.
3560 (compute_global_livein): Use VEC_reserve outside the innermost
3561 loop and VEC_quick_push instead of VEC_safe_push in that loop.
3562 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
3563 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
3564 the correct initial size.
3566 2012-08-10 Richard Guenther <rguenther@suse.de>
3568 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
3569 (need_creation): Remove.
3570 (get_representative_for): Use anonymous named SSA names.
3571 (create_expression_by_pieces): Likewise.
3572 (insert_into_preds_of_block): Likewise.
3573 (init_pre): Do not init removed vars.
3574 (fini_pre): Do not free need_creation.
3575 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
3577 * tree-ssa-loop-manip.c (create_iv): Likewise.
3578 * value-prof.c (gimple_divmod_fixed_value): Likewise.
3579 (gimple_mod_pow2): Likewise.
3580 (gimple_mod_subtract): Likewise.
3581 (gimple_ic): Likewise.
3582 (gimple_stringop_fixed_value): Likewise.
3583 * tree-ssa-phiopt.c (condstoretemp): Remove.
3584 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
3585 (conditional_replacement): Likewise.
3586 (abs_replacement): Likewise.
3587 (cond_store_replacement): Likewise.
3588 (cond_if_else_store_replacement_1): Likewise.
3589 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
3590 (rewrite_bittest): Likewise.
3591 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
3592 and build anonymous SSA names.
3593 (undistribute_ops_list): Adjust.
3594 (eliminate_redundant_comparison): Use anonymous SSA names.
3595 (rewrite_expr_tree_parallel): Likewise.
3596 (get_reassoc_pow_ssa_name): Remove.
3597 (attempt_builtin_powi): Adjust.
3598 (reassociate_bb): Likewise.
3599 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
3600 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3601 (build_arrays): Likewise.
3602 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
3603 (create_tailcall_accumulator): Likewise.
3604 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3605 * tree-profile.c (gcov_type_tmp_var): Remove.
3606 (gimple_init_edge_profiler): Do not initialize it and use anonymous
3608 (gimple_gen_ic_profiler): Likewise.
3609 (tree_profiling): Adjust.
3610 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
3611 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
3612 (powi_as_mults_1): Likewise.
3613 (powi_as_mults): Likewise.
3614 (build_and_insert_call): Adjust.
3615 (build_and_insert_binop): Likewise.
3616 (build_and_insert_ref): Likewise.
3617 (build_and_insert_cast): Likewise.
3618 (gimple_expand_builtin_pow): Likewise.
3619 (gimple_expand_builtin_cabs): Likewise.
3620 (execute_optimize_bswap): Use anonymous SSA names.
3621 (convert_mult_to_widen): Likewise.
3622 (convert_plusminus_to_widen): Likewise.
3623 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3624 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
3625 * tree-if-conv.c (ifc_temp_var): Likewise.
3626 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
3627 * tree-parloops.c (take_address_of): Likewise.
3628 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
3629 (vect_permute_load_chain): Likewise.
3630 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
3631 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
3632 (vect_handle_widen_op_by_const): Likewise.
3633 (vect_operation_fits_smaller_type): Likewise.
3634 (vect_recog_over_widening_pattern): Likewise.
3635 * tree-vect-stmts.c (vect_init_vector): Likewise.
3636 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
3637 (simplify_float_conversion_using_ranges): Likewise.
3639 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3641 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
3642 target mask of __builtin_ia32_rdseed_di_step builtin.
3644 2012-08-10 Richard Guenther <rguenther@suse.de>
3646 PR tree-optimization/54027
3647 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
3648 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
3649 to handle LSHIFT_EXPR with a constant.
3651 2012-08-10 Richard Guenther <rguenther@suse.de>
3653 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
3655 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
3656 or its SSA_NAME_VAR.
3657 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
3658 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
3659 SSA names by passing a type instead of a variable decl.
3660 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
3661 (copy_ssa_name_fn): Handle anonymous SSA names.
3662 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
3663 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
3664 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
3665 dump SSA names without a name as <anon>.
3666 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
3667 going to expand a decl.
3668 (gimple_expand_cfg): Assign all SSA names of a partition the
3669 decl we created for its leader.
3670 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
3671 (verify_ssa_name): Handle anonymous SSA names.
3672 (verify_def): Likewise.
3673 * tree-predcom.c (eliminate_temp_copies): Likewise.
3674 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3675 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
3676 anonymous SSA names with the same type.
3677 (mark_all_vars_used_1): Handle anonymous SSA names.
3678 (verify_live_on_entry): Likewise.
3679 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
3680 (create_outofssa_var_map): Adjust with respect to conflicts we
3681 compute for anonymous SSA names. Do not restrict abnormal
3683 (coalesce_partitions): Do not restrict abnormal coalescing.
3684 Assert we only ever coalesce variables we computed conflicts for.
3685 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
3687 * expr.c (expand_expr_real_1): Handle anonymous SSA names
3688 expanded from IVOPTs by creating a raw REG here.
3689 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
3690 (dump_function_to_file): Dump anonymous SSA names alongside
3691 with their types in the variable list.
3692 (verify_gimple_return): Guard use of SSA_NAME_VAR.
3693 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
3694 (rewrite_into_ssa): Make SSA names anonymous.
3695 * tree-ssa-structalias.c (alias_get_name): Rewrite.
3696 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
3698 (warn_uninitialized_phi): Likewise.
3699 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
3700 anonymous SSA names to the expander.
3701 (determine_iv_cost): Anonymous SSA names are artificial.
3702 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
3703 Handle anonymous SSA names.
3704 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
3705 or if NULL, the type of the SSA name.
3706 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
3707 remap names as anonymous where appropriate.
3708 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
3709 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
3710 according to what we create conflicts for in out-of-SSA
3712 * tree-parloops.c (separate_decls_in_region_name): Handle
3713 anonymous SSA names.
3714 (add_field_for_name): Likewise.
3715 * tree.c (get_name): Handle SSA names.
3716 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
3718 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
3720 * tree-sra.c (create_access_replacement): Give up generating
3721 a DECL_DEBUG_EXPR for SSA names in the memory reference.
3722 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
3723 * tree-complex.c (get_component_ssa_name): Handle anonymous
3725 (set_component_ssa_name): Likewise.
3726 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
3727 * tree-object-size.c (collect_object_sizes_for): Handle
3728 uninitialized SSA names properly.
3729 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
3731 * ipa-split.c (test_nonssa_use): Likewise.
3732 (consider_split): Likewise.
3733 (mark_nonssa_use): Likewise.
3735 2012-08-09 Jan Hubicka <jh@suse.cz>
3738 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
3739 parameter; honnor it.
3740 * ipa-inline.c (recursive_inlining): Update call
3742 (inline_small_functions): Likewise.
3743 (ipa_inline): Likewise.
3744 (inline_always_inline_functions): Likewise.
3745 (early_inline_small_functions): Likewise.
3746 (flatten_function): Do separate update of summary info.
3747 * ipa-inline.h (inline_update_overall_summary): Declare.
3748 (inline_call): Update.
3749 * ipa-inline-analysis.c (inline_merge_summary): Break out
3750 updating code to ...
3751 (inline_update_overall_summary): Likewise.
3753 2012-08-09 Richard Henderson <rth@redhat.com>
3755 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
3757 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
3758 performing the compare for the restart loop.
3760 2012-08-09 DJ Delorie <dj@redhat.com>
3762 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
3763 SET before extracting SET_SRC.
3764 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
3766 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3769 * config/sh/sh-protos (shift_insns_rtx): Delete.
3770 (sh_ashlsi_clobbers_t_reg_p): Add.
3771 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
3772 ext_shift_amounts): Merge arrays of ints to array of structs.
3773 Adapt usage of arrays throughout the file.
3774 (shift_insns_rtx): Delete unused function.
3775 (sh_ashlsi_clobbers_t_reg_p): New function.
3776 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
3777 final shift sequence will clobber T_REG.
3778 (ashlsi3_n): Split only if the final shift sequence will not
3780 (ashlsi3_n_clobbers_t): New insn_and_split.
3782 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
3784 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
3785 instead of looking at sbitmap n_bits member directly.
3786 * gcse.c (hoist_code): Likewise.
3787 * sched-rgn.c (split_edges): Likewise.
3788 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
3789 update_ssa): Likewise.
3791 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
3793 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
3794 single unit register class for classes that contain registers form
3796 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
3797 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
3799 2012-08-09 Martin Jambor <mjambor@suse.cz>
3801 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
3802 offset, updated all users. New field agg_contents.
3803 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
3804 (ipa_pass_through_data): New field agg_preserved.
3805 (ipa_ancestor_jf_data): Likewise.
3806 (ipa_member_ptr_cst): Removed.
3807 (ipa_agg_jf_item): New type.
3808 (ipa_agg_jump_function): Likewise.
3809 (ipa_jump_func): New field agg. Removed field member_cst.
3810 (ipa_get_jf_pass_through_agg_preserved): New function.
3811 (ipa_get_jf_ancestor_agg_preserved): Likewise.
3812 (ipa_get_jf_member_ptr_pfn): Removed.
3813 (ipa_find_agg_cst_for_param): Declare.
3814 (ipa_load_from_parm_agg): Likewise.
3815 * ipa-prop.c (param_analysis_info): Fields modified and
3816 visited_statements rename to parm_modified and parm_visited_statements
3817 respectively, added fields ref_modified, ref_visited_statements,
3818 pt_modified and pt_visited_statements.
3819 (ipa_print_node_jump_functions_for_edge): Do not dump const member
3820 functions. Dump agg_preserved flags and aggregate jump functions.
3821 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
3822 (ipa_set_ancestor_jf): Likewise.
3823 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
3824 (ipa_set_jf_member_ptr_cst): Removed.
3825 (is_parm_modified_before_stmt): Logic reversed, renamed to
3826 parm_preserved_before_stmt_p. Cache visited bitmap only for
3827 naked DECL parameters. All callers updated.
3828 (load_from_unmodified_param): Allow NULL parms_ainfo.
3829 (parm_ref_data_preserved_p): New function.
3830 (parm_ref_data_pass_through_p): Likewise.
3831 (ipa_load_from_parm_agg_1): Likewise.
3832 (ipa_load_from_parm_agg): Likewise.
3833 (compute_complex_assign_jump_func): Check if aggregate contents are
3835 (compute_complex_ancestor_jump_func): Likewise.
3836 (compute_scalar_jump_functions): Removed.
3837 (type_like_member_ptr_p): Also check field position are known and sane.
3838 (compute_pass_through_member_ptrs): Removed.
3839 (determine_cst_member_ptr): Likewise.
3840 (ipa_known_agg_contents_list): New type.
3841 (determine_known_aggregate_parts): New function.
3842 (compute_cst_member_ptr_arguments): Removed.
3843 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
3844 functions (scalar, aggregate and member pointer).
3845 (ipa_get_member_ptr_load_param): Incorporate into
3846 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
3847 (ipa_note_param_call): Clear agg_contents.
3848 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
3849 from aggregates. In such cases, store offset of the called field.
3850 (ipa_analyze_node): Initialize new fields of param_analysis_info.
3851 (update_jump_functions_after_inlining): Handle aggregate contents.
3852 (ipa_find_agg_cst_for_param): New function.
3853 (try_make_edge_direct_simple_call): Handle called aggregate values.
3854 (update_indirect_edges_after_inlining): Make sure aggregate preserving
3855 jump functions comply with type compatibility requirements.
3856 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
3857 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
3858 jump functions. Do not stream member pointer constant jump functions.
3859 (ipa_read_jump_function): Likewise.
3860 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
3862 (ipa_read_indirect_edge_info): Likewise.
3864 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3867 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
3868 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
3869 mem_index_disp_operand predicate.
3871 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3874 * config/sh/sh.md: Add negc extu sequence peephole.
3875 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
3876 (*movrt_negc): New insn.
3877 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
3879 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
3880 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
3882 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
3884 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3887 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
3888 Use arith_reg_operand predicate instead of register_operand.
3889 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
3892 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
3894 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
3895 (alpha_pad_function_end): ... this. Also insert NOP between
3896 sibling call and GP load.
3897 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
3899 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3901 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
3902 * config/i386/x86intrin.h: Likewise.
3903 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
3904 OPTION_MASK_ISA_ADX from needed options for
3905 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
3906 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
3907 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
3909 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
3911 PR rtl-optimization/53701
3912 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
3913 Process not only expr's vinsns but all old vinsns from expr's
3915 (update_and_record_unavailable_insns): Clarify comment.
3917 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
3919 * reload.c (find_valid_class_1): New static function.
3920 (push_reload): Use it when reloading a SYMBOL_REG as the inner
3921 of a subreg. Keep better track of needed classes for the
3922 secondary memory case.
3923 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
3925 * reload1.c (replaced_subreg): New static function.
3926 (gen_reload): Use it when deciding whether to use secondary
3929 2012-08-09 Richard Guenther <rguenther@suse.de>
3931 * tree.h (SSA_VAR_P): Simplify.
3932 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
3933 * fold-const.c (fold_comparison): Check for default def first
3934 before checking for PARM_DECL.
3935 * tree-complex.c (get_component_ssa_name): Likewise.
3936 * tree-inline.c (remap_ssa_name): Likewise.
3937 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
3938 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3939 (find_what_p_points_to): Likewise.
3940 * tree-ssa-operands.c (add_stmt_operand): Simplify.
3942 2012-08-08 Joseph Myers <joseph@codesourcery.com>
3944 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
3945 IOR to a constant if one operand has side effects.
3947 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3949 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
3950 value operand as MEM to expand_atomic_compare_and_swap.
3952 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
3953 nonimmediate_operand for old value; generate load and store if
3955 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
3958 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
3961 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
3963 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
3964 a gimple_reg if checking is enabled.
3965 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
3966 * tree-into-ssa (compute_global_livein): Change the worklist
3967 type from an array to a VEC.
3969 2012-08-08 Richard Guenther <rguenther@suse.de>
3971 * tree-ssa-operands.h (virtual_operand_p): Declare.
3972 * tree-ssa-operands.c (virtual_operand_p): New predicate.
3973 * gimple.c (is_gimple_reg): Use virtual_operand_p.
3974 * tree-into-ssa.c (prepare_block_for_update): Likewise.
3975 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
3977 2012-08-08 Richard Guenther <rguenther@suse.de>
3979 * tree-call-cdce.c (check_pow): Simplify.
3980 (gen_conditions_for_pow_int_base): Likewise.
3981 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
3982 virtual operands here.
3983 * tree-ssa-operands.c (get_name_decl): Remove unused function.
3984 * gimplify.c (gimple_regimplify_operands): Remove dead code.
3985 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
3986 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
3987 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
3988 (gimple_stringop_fixed_value): Likewise.
3989 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
3990 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
3991 in the bitmap alongside shifted DECL_UIDs.
3992 (va_list_counter_struct_op): Likewise.
3993 (va_list_ptr_read): Likewise.
3994 (va_list_ptr_write): Likewise.
3995 (check_va_list_escapes): Likewise.
3996 (check_all_va_list_escapes): Likewise.
3997 (execute_optimize_stdarg): Likewise.
3998 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
4000 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
4001 H.J. Lu <hongjiu.lu@intel.com>
4003 PR rtl-optimization/54157
4004 * combine.c (gen_lowpart_for_combine): Don't return identity
4005 for CONST or symbolic reference.
4007 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4009 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
4010 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
4011 (ix86_handle_option): Handle madx option.
4012 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
4013 (x86_64-*-*): Likewise.
4014 * config/i386/adxintrin.h: New header.
4015 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
4017 * config/i386/i386-builtin-types.def
4018 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
4019 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
4020 * config/i386/i386-c.c: Define __ADX__ if needed.
4021 * config/i386/i386.c (ix86_target_string): Define -madx option.
4023 (ix86_option_override_internal): Handle new option.
4024 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
4025 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
4026 IX86_BUILTIN_ADDCARRYX64.
4027 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
4028 (ix86_expand_builtin): Handle these built-ins.
4029 (ix86_expand_args_builtin): Handle new function types.
4030 * config/i386/i386.h (TARGET_ADX): New.
4031 * config/i386/i386.md (adcx<mode>3): New define_insn.
4032 * config/i386/i386.opt (madx): New.
4033 * config/i386/x86intrin.h: Include adxintrin.h.
4035 2012-08-08 Nick Clifton <nickc@redhat.com>
4037 * config/rl78/rl78.c: Include tree-pass.h.
4039 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4042 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
4043 (build_insn_chain): Make live_subregs_used a bitmap.
4044 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
4045 Use sbitmap_free to free the live_subreg sbitmaps.
4048 * ifcvt.c: Include pointer-set.h.
4049 (cond_move_process_if_block): Change type of then_regs and
4050 else_regs from alloca'd array to pointer_sets.
4051 (check_cond_move_block): Update for this change.
4052 (cond_move_convert_if_block): Likewise.
4053 * Makefile.in: Fix dependencies for ifcvt.o.
4055 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4057 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
4058 (incr_vec): New static var.
4059 (incr_vec_len): Likewise.
4060 (address_arithmetic_p): Likewise.
4061 (stmt_cost): Remove dead assignment.
4062 (dump_incr_vec): New function.
4063 (cand_abs_increment): Likewise.
4064 (lazy_create_slsr_reg): Likewise.
4065 (incr_vec_index): Likewise.
4066 (count_candidates): Likewise.
4067 (record_increment): Likewise.
4068 (record_increments): Likewise.
4069 (unreplaced_cand_in_tree): Likewise.
4070 (optimize_cands_for_speed_p): Likewise.
4071 (lowest_cost_path): Likewise.
4072 (total_savings): Likewise.
4073 (analyze_increments): Likewise.
4074 (ncd_for_two_cands): Likewise.
4075 (nearest_common_dominator_for_cands): Likewise.
4076 (profitable_increment_p): Likewise.
4077 (insert_initializers): Likewise.
4078 (introduce_cast_before_cand): Likewise.
4079 (replace_rhs_if_not_dup): Likewise.
4080 (replace_one_candidate): Likewise.
4081 (replace_profitable_candidates): Likewise.
4082 (analyze_candidates_and_replace): Handle candidates with SSA-name
4085 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4087 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
4088 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
4089 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
4090 clear pp_needs_newline.
4091 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
4092 of pp_base_flush before the above change.
4093 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
4094 instead of pp_flush.
4095 * diagnostic.c (diagnostic_finish): Likewise.
4096 (diagnostic_report_diagnostic): Likewise.
4097 (verbatim): Likewise.
4098 (error_recursion): Likewise.
4099 * tree-pretty-print.c (print_generic_stmt): Likewise.
4100 (print_generic_stmt_indented): LIkewise.
4101 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
4102 (print_gimple_seq): Likewise.
4103 (gimple_dump_bb_buff): Likewise.
4105 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
4108 * var-tracking.c (var_lowpart): Exit early for matched modes.
4110 2012-08-07 Richard Henderson <rth@redhat.com>
4112 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
4113 atomic_compare_and_swapsi_internal name change.
4114 (s390_expand_insv): Try RISBG last, not requiring operands in
4115 registers but forcing them there. Try a limited form of ICM.
4116 (s390_two_part_insv): New.
4117 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
4118 * config/s390/s390.md (UNSPEC_MOVA): New.
4119 (TDSI): Remove mode iterator.
4120 (DGPR, DINT, TDI): New mode iterators.
4121 (td): New mode attribute.
4122 (mem_signal_fence): New.
4123 (mem_thread_fence): Rename from memory_barrier; update for model arg.
4124 (mem_thread_fence_1): Rename from *memory_barrier.
4125 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
4126 (atomic_loaddi_1, atomic_loadti_1): New.
4127 (atomic_storedi_1, atomic_storeti_1): New.
4128 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
4129 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
4130 (atomic_compare_and_swap<DGPR>_internal): New.
4131 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
4132 (*atomic_compare_and_swap<TDI>_1): New.
4133 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
4134 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
4135 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
4136 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
4137 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
4138 (sync_new_<ATOMIC><HQI>): Remove.
4139 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
4140 (atomic_<ATOMIC>_fetch<HQI>): New.
4141 (sync_lock_test_and_set<HQI>): Remove.
4142 (atomic_exchange<HQI>): New.
4144 2012-08-07 Paul Brook <paul@codesourcery.com>
4145 Sandra Loosemore <sandra@codesourcery.com>
4147 * except.c (switch_to_exception_section): Place tables for
4148 DECL_ONE_ONLY functions in comdat groups.
4150 2012-08-07 Richard Guenther <rguenther@suse.de>
4152 * tree-flow.h (copy_ssa_name_fn): New function.
4153 (duplicate_ssa_name_fn): Likewise.
4154 * tree-flow-inline.h (copy_ssa_name): New function.
4155 (duplicate_ssa_name): Likewise.
4156 * tree-ssanames.c (copy_ssa_name_fn): New function.
4157 (duplicate_ssa_name): Rename to ...
4158 (duplicate_ssa_name_fn): ... this and adjust.
4159 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
4160 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4162 (slpeel_update_phi_nodes_for_guard2): Likewise.
4163 (slpeel_tree_peel_loop_to_edge): Likewise.
4164 (vect_loop_versioning): Likewise.
4165 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
4166 (create_parallel_loop): Likewise.
4167 * ipa-split.c (split_function): Likewise.
4168 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4169 (vect_create_epilog_for_reduction): Likewise.
4170 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
4171 (vect_setup_realignment): Likewise.
4172 * tree-vect-stmts.c (vectorizable_load): Likewise.
4173 * tree-switch-conversion.c (build_one_array): Likewise.
4174 (gen_def_assigns): Likewise.
4175 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4176 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
4177 create_zero_dim_array with the SSA name.
4178 (rewrite_phi_out_of_ssa): Likewise.
4179 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
4181 2012-08-07 Richard Guenther <rguenther@suse.de>
4183 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
4184 bit of the old name when we clear the slot.
4185 * tree-ssa-live.c (remove_unused_locals): Release any default
4186 def associated with an unused var.
4187 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
4189 2012-08-07 Richard Guenther <rguenther@suse.de>
4191 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
4192 we rewrite into SSA form.
4193 (rewrite_enter_block): Adjust.
4194 * gimple-iterator.c (gsi_replace): Also allow replacement with
4195 a stmt without a lhs.
4196 * tree-ssa-live.c (remove_unused_locals): Remove code handling
4197 clobbers of SSA names.
4198 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
4199 for variables we access through the local chain.
4200 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
4201 clobber full decls only.
4203 2012-08-07 Richard Guenther <rguenther@suse.de>
4205 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
4206 * tree-phinodes.c (make_phi_node): Allow a NULL var.
4207 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
4208 * tree-complex.c (update_phi_components): Likewise.
4209 * tree-ssa-loop-manip.c (create_iv): Likewise.
4210 (add_exit_phis_edge): Likewise.
4211 (split_loop_exit_edge): Likewise.
4212 (tree_transform_and_unroll_loop): Likewise.
4213 * value-prof.c (gimple_ic): Likewise.
4214 (gimple_stringop_fixed_value): Likewise.
4215 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4216 * omp-low.c (expand_parallel_call): Likewise.
4217 (expand_omp_for_static_chunk): Likewise.
4218 (expand_omp_atomic_pipeline): Likewise.
4219 * tree-parloops.c (create_phi_for_local_result): Likewise.
4220 (transform_to_exit_first_loop): Likewise.
4221 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
4222 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
4223 * tree-predcom.c (initialize_root_vars): Likewise.
4224 (initialize_root_vars_lm): Likewise.
4225 * sese.c (sese_add_exit_phis_edge): Likewise.
4226 * gimple-streamer-in.c (input_phi): Likewise.
4227 * tree-inline.c (copy_phis_for_bb): Likewise.
4228 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4229 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4230 (gimple_duplicate_bb): Likewise.
4232 2012-08-07 Nick Clifton <nickc@redhat.com>
4234 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
4235 stack usage if requested.
4237 2012-08-06 Cary Coutant <ccoutant@google.com>
4239 * cgraphunit.c (assemble_thunk): Add source line info.
4240 * final.c (final): Check for non-null cfg pointer.
4242 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
4243 Maxim Kuvyrkov <maxim@codesourcery.com>
4244 Julian Brown <julian@codesourcery.com>
4246 * config/mips/24k.md (r24k_unknown_store): Delete special handling
4248 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
4249 (r24k_int_cop, r24k_int_multi)
4250 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
4251 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
4252 instead of store_data_bypass_p.
4253 * config/mips/74k.md (r74k_int_store): Delete special handling for
4255 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
4256 Use mips_store_data_bypass_p instead of store_data_bypass_p.
4258 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
4260 PR tree-optimization/51938
4261 PR tree-optimization/52005
4262 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
4263 inverted conditions.
4264 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
4265 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
4268 2012-08-06 Olivier Hainque <hainque@adacore.com>
4270 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
4271 the target, attach the new decl to that, not to the template section.
4273 2012-08-06 Tom de Vries <tom@codesourcery.com>
4275 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
4278 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4280 * doc/invoke.texi: Document AMD btver2.
4281 * doc/extend.texi: Document AMD btver1 and btver2.
4283 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
4284 Richard Sandiford <rdsandiford@googlemail.com>
4286 * config/mips/mips.c (mips_option_override): Check -fpic
4287 for compatibility with -mabicalls and ABI.
4289 2012-08-04 Catherine Moore <clm@codesourcery.com>
4290 Sandra Loosemore <sandra@codesourcery.com>
4292 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
4293 (ir_xlr_alu): Remove clz.
4294 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
4296 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
4298 * arm.c (arm_gen_constant): Use SImode when preparing operands for
4301 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
4303 * config/i386/i386.h (QI_REGNO_P): New define.
4304 (ANY_QI_REGNO_P): Ditto.
4305 (GENERAL_REGNO_P): Use IN_RANGE macro.
4306 (QI_REG_P): Use QI_REGNO_P.
4307 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
4308 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
4309 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
4310 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
4311 register is a general register.
4313 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
4315 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
4316 incdec_operand predicate to return INC or DEC insn mnemonic.
4317 Add %K operand modifier.
4318 (atomic_add<mode>): Use incdec_operand predicate to
4319 return INC or DEC insn mnemonic.
4320 (atomic_dec<mode>): Ditto.
4322 2012-08-03 Michael Matz <matz@suse.de>
4324 PR tree-optimization/54146
4325 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
4326 (add_scope_conflicts): Iterate in RPO order.
4327 (add_stack_protection_conflicts): Iterate over the other triangle.
4328 (fini_vars_expansion): Clear stack_vars_sorted.
4330 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
4332 PR tree-optimization/30318
4333 * double-int.c (mul_double_wide_with_sign): New function.
4334 (mul_double_with_sign): Call the new function.
4335 * double-int.h (mul_double_wide_with_sign): Declare the new function.
4336 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
4337 Handle integer types that wrap on overflow.
4338 (quad_int_cmp): New helper function.
4339 (quad_int_pair_sort): Likewise.
4341 2012-08-03 Richard Guenther <rguenther@suse.de>
4343 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
4344 is_gimple_reg on the SSA name, not its variable.
4345 (vect_update_ivs_after_vectorizer): Likewise.
4346 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4347 * tree-if-conv.c (if_convertible_phi_p): Likewise.
4348 (predicate_scalar_phi): Likewise.
4349 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
4350 (vect_analyze_scalar_cycles_1): Likewise.
4351 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
4352 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
4353 * tree-ssa-reassoc.c (phi_rank): Likewise.
4354 * tree-parloops.c (separate_decls_in_region_name): Use
4355 replace_ssa_name_symbol.
4356 * tree-predcom.c (base_names_in_chain_on): Likewise.
4357 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
4359 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
4360 (create_mul_imm_cand): Likewise.
4361 (create_add_ssa_cand): Likewise.
4362 (create_add_imm_cand): Likewise.
4363 (slsr_process_add): Likewise.
4364 * tree-inline.c (remap_ssa_name): Do not set the type of the
4366 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
4367 Check for default def first.
4369 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
4371 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
4373 * sched-vis.c (print_pattern): Handle SEQUENCE also.
4375 2012-08-02 Richard Henderson <rth@redhat.com>
4379 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
4380 * cfgexpand.c (gimple_expand_cfg): Initialise it.
4381 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
4382 alignment requirements given the known alignment of dynamic_offset.
4383 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
4385 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4387 * cfgexpand.c (expand_debug_locations): Encapsulate test for
4388 CONST_DOUBLE in macro.
4389 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
4390 * cprop.c (implicit_set_cond_p): Ditto.
4391 * cselib.c (rtx_equal_for_cselib_1): Ditto.
4392 * expmed.c (expand_mult): Ditto.
4393 * expr.c (convert_modes): Ditto.
4394 * ira-costs.c (record_reg_classes): Ditto.
4395 * ira-lives.c (single_reg_class): Ditto.
4396 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
4397 * print-rtl.c (print_rtx): Ditto.
4398 * recog.c (simplify_while_replacing, const_double_operand)
4399 (asm_operand_ok, constrain_operands): Ditto.
4400 * reg-stack.c (subst_stack_regs_pat): Ditto.
4401 * reload.c (find_reloads, find_equiv_reg): Ditto.
4402 * rtlanal.c (replace_rtx): Remove test.
4403 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
4404 test for CONST_DOUBLE in macro.
4405 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
4406 (simplify_unary_operation_1, simplify_const_unary_operation)
4407 (simplify_binary_operation_1, simplify_const_binary_operation)
4408 (simplify_relational_operation_1)
4409 (simplify_const_relational_operations)
4410 (implify_subreg): Ditto.
4411 * varasm.c (output_constant_pool_2): Ditto.
4412 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
4413 * rtl.def (CONST_DOUBLE): Updated comments.
4415 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4418 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
4419 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
4420 (mips16_rewrite_pool_constant): Make a copy of the pool constant
4421 before adding to a PC-relative table.
4422 (mips16_lay_out_constants): Add a SPLIT_P parameter.
4423 (mips16_load_branch_target, mips16_split_long_branches): New functions.
4424 (mips_reorg): Update call to mips16_lay_out_constants.
4425 Call mips16_split_long_branches.
4426 * config/mips/predicates.md (pc_or_label_operand): Delete.
4427 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
4428 Move the extended_mips16 handling further down.
4429 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
4430 with explicit label_ref and pc. Follow the usual operand numbering.
4431 (*branch_equality<mode>_mips16_inverted): New pattern.
4432 (*jump_mips16): Add length attribute.
4433 (indirect_jump_and_restore_<mode>): New pattern.
4434 (consttable_int): Call mips_strip_unspec_address on the operand.
4436 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4438 * recog.c (split_insn): Copy the original SET_SRC before using
4441 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4443 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
4445 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
4447 PR tree-optimization/53805
4448 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
4449 UNORDERED_EXPR even for trapping floating point.
4451 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
4455 * ipa-inline-analysis.c (inline_free_summary): Return if
4456 inline_edge_summary_vec is NULL.
4458 * ipa-split.c (execute_split_functions): Check if a function
4459 is inlinable only if inline_edge_summary_vec != NULL.
4461 * ipa.c (symtab_remove_unreachable_nodes): Restore
4462 cgraph_propagate_frequency call when something was changed.
4463 (free_inline_summary): New function.
4464 (pass_ipa_free_inline_summary): New pass.
4466 * passes.c (init_optimization_passes): Add
4467 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
4469 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
4471 * tree-pass.h (pass_ipa_free_inline_summary): New.
4473 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
4475 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
4478 2012-08-02 Richard Guenther <rguenther@suse.de>
4480 * tree-into-ssa.c (struct common_info_d): New struct.
4481 (struct var_info_d, struct ssa_name_info): Use it.
4482 (get_ssa_name_ann): Adjust.
4483 (get_phi_state, set_phi_state): Remove.
4484 (get_common_info): New function.
4485 (get_current_def, set_current_def): Adjust.
4486 (get_def_blocks_for): Take a common info as param.
4487 (set_def_block): Call get_common_info once.
4488 (set_livein_block): Likewise.
4489 (find_def_blocks_for): Adjust.
4490 (insert_phi_nodes): Likewise.
4491 (register_new_def): Call get_common_info once.
4492 (get_reaching_def): Likewise.
4493 (rewrite_debug_stmt_uses): Likewise.
4494 (rewrite_leave_block): Likewise.
4495 (dump_currdefs): Likewise.
4496 (debug_var_infos_r): Adjust.
4497 (register_new_update_single): Call get_common_info once.
4498 (maybe_replace_use_in_debug_stmt): Likewise.
4499 (rewrite_update_leave_block): Likewise.
4500 (mark_use_interesting): Adjust.
4501 (create_new_def_for): Likewise.
4502 (update_ssa): Likewise.
4504 2012-08-02 Michael Matz <matz@suse.de>
4506 * tree-ssa-live.c (set_is_used): Return a bool.
4507 (mark_all_vars_used): Don't take data argument.
4508 (mark_all_vars_used_1): Adjust calls to above, merge handling
4509 of local and global vars.
4510 (remove_unused_scope_block_p): Don't take global_unused_vars,
4511 merge handling of local and global vars.
4512 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
4513 use is_used_p for local and global vars.
4515 2012-08-02 Richard Guenther <rguenther@suse.de>
4517 * tree-flow.h (make_rename_temp): Remove.
4518 * tree-dfa.c (make_rename_temp): Likewise.
4519 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
4520 instead of make_rename_temp.
4521 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
4522 expand_omp_atomic_pipeline): Likewise.
4523 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
4524 build_tm_store, expand_call_tm, expand_transaction,
4525 ipa_tm_insert_gettmclone_call): Likewise.
4526 * tree-complex.c (expand_complex_div_wide): Likewise.
4527 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
4529 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
4531 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
4532 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
4533 gimple_mod_subtract): Likewise.
4535 2012-08-02 Richard Guenther <rguenther@suse.de>
4537 * tree-flow.h (set_default_def): Rename to ...
4538 (set_ssa_default_def): ... this. Take a struct function argument.
4539 (gimple_default_def): Rename to ...
4540 (ssa_default_def): ... this.
4541 (get_or_create_ssa_default_def): New function.
4542 * tree-dfa.c: Likewise.
4543 (dump_variable): Adjust.
4544 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
4545 for used parameters.
4546 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
4548 (split_function): Likewise.
4549 * lto-streamer-in.c (input_ssa_names): Adjust.
4550 * omp-low.c (expand_omp_taskreg): Likewise.
4551 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
4552 * tree-complex.c (init_parameter_lattice_values): Adjust.
4553 (get_component_ssa_name): Likewise.
4554 (update_parameter_components): Likewise.
4555 * tree-inline.c (remap_ssa_name): Likewise.
4556 (setup_one_parameter): Likewise.
4557 (initialize_inlined_parameters): Likewise.
4558 (declare_return_variable): Likewise.
4559 (expand_call_inline): Likewise.
4560 (tree_function_versioning): Likewise.
4561 * tree-into-ssa.c (get_default_def_for): Remove.
4562 (get_reaching_def): Use get_or_create_ssa_default_def instead.
4563 * tree-predcom.c (replace_ref_with): Adjust.
4564 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
4565 (is_unused_scalar_param): Likewise.
4566 (ptr_parm_has_direct_uses): Likewise.
4567 (sra_ipa_reset_debug_stmts): Likewise.
4568 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
4569 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4570 * tree-ssa-live.c (verify_live_on_entry): Likewise.
4571 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
4572 avoid repeated default def lookups.
4573 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
4574 * tree-tailcall.c (arg_needs_copy_p): Adjust.
4575 (tree_optimize_tail_calls_1): Likewise.
4577 2012-08-02 Richard Guenther <rguenther@suse.de>
4579 PR tree-optimization/50672
4581 2012-08-01 Richard Guenther <rguenther@suse.de>
4583 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
4584 (replace_block_by): Adjust.
4586 2012-08-02 Richard Guenther <rguenther@suse.de>
4588 * tree-dfa.c (referenced_var_lookup): Remove.
4589 (find_referenced_vars): Remove.
4590 (pass_referenced_vars): Likewise.
4591 (make_rename_temp): Do not add referenced vars.
4592 (dump_referenced_vars): Remove.
4593 (debug_referenced_vars): Likewise.
4594 (dump_dfa_stats): Do not dump referenced var stats.
4595 (find_vars_r): Remove.
4596 (find_referenced_vars_in): Likewise.
4597 (referenced_var_check_and_insert): Likewise.
4598 (add_referenced_var_1): Likewise.
4599 (remove_referenced_var): Likewise.
4600 * tree-flow.h (referenced_var_lookup): Likewise.
4601 (struct gimple_df): Remove referenced_vars member.
4602 (typedef referenced_var_iterator): Remove.
4603 (FOR_EACH_REFERENCED_VAR): Likewise.
4604 (num_referenced_vars): Likewise.
4605 (debug_referenced_vars, dump_referenced_vars): Likewise.
4606 (add_referenced_var_1, add_referenced_var): Likewise.
4607 (remove_referenced_var): Likewise.
4608 (find_referenced_vars_in): Likewise.
4609 * tree-flow-inline.h (gimple_referenced_vars): Remove.
4610 (first_referenced_var): Likewise.
4611 (end_referenced_vars_p): Likewise.
4612 (next_referenced_var): Likewise.
4613 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
4614 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
4616 * tree-into-ssa.c (dump_decl_set): Likewise.
4617 (pass_build_ssa): Do not require PROP_referenced_vars.
4618 * tree-ssa.c (target_for_debug_bind): Virtual operands are
4619 not suitable, but all register type vars are.
4620 (init_tree_ssa): Do not allocate referenced vars.
4621 (delete_tree_ssa): Do not free referenced vars.
4622 * cgraphunit.c (init_lowered_empty_function): Do not set
4623 PROP_referenced_vars.
4624 (assemble_thunk): Do not add referenced vars.
4625 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4626 (gimplify_and_update_call_from_tree): Likewise.
4627 * gimple-streamer-in.c (input_bb): Likewise.
4628 * passes.c (init_optimization_passes): Do not run
4629 pass_referenced_vars.
4630 (dump_properties): Do not dump PROP_referenced_vars.
4631 * tree-inline.c (remap_decl): Do not add referenced vars.
4632 (remap_gimple_op_r): Likewise.
4633 (copy_tree_body_r): Likewise.
4634 (copy_bb): Likewise.
4635 (setup_one_parameter): Likewise.
4636 (declare_return_variable): Likewise.
4637 (copy_decl_for_dup_finish): Likewise.
4638 (copy_arguments_for_versioning): Likewise.
4639 (tree_function_versioning): Likewise.
4640 * tree-pass.h (PROP_referenced_vars): Remove.
4641 (pass_referenced_vars): Likewise.
4642 * tree-profile.c (gimple_gen_edge_profiler): Do not add
4644 (gimple_gen_interval_profiler): Likewise.
4645 (gimple_gen_pow2_profiler): Likewise.
4646 (gimple_gen_one_value_profiler): Likewise.
4647 (gimple_gen_ic_profiler): Likewise.
4648 (gimple_gen_average_profiler): Likewise.
4649 (gimple_gen_ior_profiler): Likewise.
4650 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
4651 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
4652 (move_stmt_op): Likewise.
4653 * tree-ssa-operands.c (create_vop_var): Likewise.
4654 * gimple-low.c (record_vars_into): Likewise.
4655 * gimplify.c (gimple_regimplify_operands): Likewise.
4656 (force_gimple_operand_1): Likewise.
4657 * omp-low.c (expand_omp_for_generic): Likewise.
4658 (expand_omp_for_static_chunk): Likewise.
4659 (expand_omp_atomic_pipeline): Likewise.
4660 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
4661 (translate_clast_assignment): Likewise.
4662 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
4663 (handle_scalar_deps_crossing_scop_limits): Likewise.
4664 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4665 * ipa-split.c (split_function): Likewise.
4666 * matrix-reorg.c (transform_access_sites): Likewise.
4667 * trans-mem.c (tm_log_add): Likewise.
4668 (ipa_tm_insert_gettmclone_call): Likewise.
4669 * tree-complex.c (create_one_component_var): Likewise.
4670 * tree-if-conv.c (ifc_temp_var): Likewise.
4671 * tree-parloops.c (take_address_of): Likewise.
4672 (initialize_reductions): Likewise.
4673 (separate_decls_in_region_name): Likewise.
4674 (create_call_for_reduction_1): Likewise.
4675 (separate_decls_in_region): Likewise.
4676 * tree-predcom.c (predcom_tmp_var): Likewise.
4677 (reassociate_to_the_same_stmt): Likewise.
4678 * tree-sra.c (build_ref_for_offset): Likewise.
4679 (create_access_replacement): Likewise.
4680 (get_replaced_param_substitute): Likewise.
4681 (sra_ipa_reset_debug_stmts): Likewise.
4682 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
4683 (rewrite_bittest): Likewise.
4684 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
4685 * tree-ssa-loop-manip.c (create_iv): Likewise.
4686 (tree_transform_and_unroll_loop): Likewise.
4687 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
4688 (build_and_insert_call): Likewise.
4689 (gimple_expand_builtin_cabs): Likewise.
4690 (execute_optimize_bswap): Likewise.
4691 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
4692 (abs_replacement): Likewise.
4693 (cond_store_replacement): Likewise.
4694 (cond_if_else_store_replacement_1): Likewise.
4695 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4696 * tree-ssa-pre.c (get_representative_for): Likewise.
4697 (create_expression_by_pieces): Likewise.
4698 (insert_into_preds_of_block): Likewise.
4699 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
4700 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
4701 (eliminate_redundant_comparison): Likewise.
4702 (rewrite_expr_tree_parallel): Likewise.
4703 (get_reassoc_pow_ssa_name): Likewise.
4704 * tree-ssa-strlen.c (get_string_length): Likewise.
4705 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
4706 (build_arrays): Likewise.
4707 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
4708 (create_tailcall_accumulator): Likewise.
4709 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
4710 (vect_create_addr_base_for_vector_ref): Likewise.
4711 (vect_permute_store_chain): Likewise.
4712 (vect_permute_load_chain): Likewise.
4713 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4714 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
4715 (vect_build_loop_niters): Likewise.
4716 (vect_generate_tmps_on_preheader): Likewise.
4717 (vect_update_ivs_after_vectorizer): Likewise.
4718 (vect_gen_niters_for_prolog_loop): Likewise.
4719 (vect_do_peeling_for_alignment): Likewise.
4720 (vect_create_cond_for_align_checks): Likewise.
4721 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
4722 (vect_handle_widen_op_by_const): Likewise.
4723 (vect_operation_fits_smaller_type): Likewise.
4724 (vect_recog_over_widening_pattern): Likewise.
4725 * tree-vect-stmts.c (vect_init_vector): Likewise.
4727 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4730 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
4732 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4735 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
4736 falling back to copy_rtx on non-autoinc machines.
4737 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
4739 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4742 * valtrack.h, valtrack.c: New.
4743 * Makefile.in (VALTRACK_H): New.
4744 (OBJS): Add valtrack.o.
4746 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
4747 * combine.c: Include valtrack.h.
4748 (make_compound_operation): Publish.
4749 (cleanup_auto_inc_dec): Move to valtrack.c.
4750 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
4751 (propagate_for_debug): Likewise. Add this_basic_block parameter.
4753 * cselib.c: Include valtrack.h.
4755 * df-problems.c: Likewise.
4756 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
4757 (dead_debug_finish, dead_debug_add): Likewise.
4758 (dead_debug_insert_temp): Likewise.
4759 * df.h (struct dead_debug_use): Move to valtrack.h.
4760 (struct dead_debug, enum debug_temp_where): Likewise.
4761 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
4762 (dead_debug_finish, dead_debug_add): Likewise.
4763 (dead_debug_insert_temp): Likewise.
4764 * rtl.h (make_compound_operation): Declare.
4766 2012-08-01 Catherine Moore <clm@codesourcery.com>
4767 Sandra Loosemore <sandra@codesourcery.com>
4769 * config/mips/mips-cpus.def (34kn): New.
4770 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
4771 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
4772 * config/mips/mips-tables.opt: Regenerate.
4773 * doc/invoke.texi (MIPS Options): Document -march=34kn.
4775 2012-08-01 Richard Henderson <rth@redhat.com>
4777 * expmed.h (NUM_MODE_PARTIAL_INT): New.
4778 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
4779 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
4780 (struct expmed_op_costs): Likewise.
4781 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
4782 (expmed_mode_index): New.
4783 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
4784 (convert_cost_ptr): Likewise.
4785 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
4786 (init_expmed_one_conv): Split out from ...
4787 (init_expmed_one_mode): ... here. Iterate conversions over
4788 partial integer modes too.
4789 (init_expmed): Iterate over partial integer modes too.
4791 2012-08-01 Richard Henderson <rth@redhat.com>
4793 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
4794 (m32c_init_libfuncs): Remove.
4795 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
4796 (cstore<QHPSI>4): New expander.
4798 2012-08-01 Richard Guenther <rguenther@suse.de>
4800 * tree-flow-inline.h (referenced_var): Remove.
4801 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
4803 * tree-sra.c (candidates): New global hashtable.
4804 (candidate): New function.
4805 (sra_initialize): Initialize candidates.
4806 (sra_deinitialize): Free candidates.
4807 (disqualify_candidate): Remove candidate from candidates.
4808 (maybe_add_sra_candidate): New function.
4809 (find_var_candidates): Walk over all local decls and parameters,
4810 add candidates to candidates hashtable.
4811 (find_param_candidates): Add candidates to candidates hashtable.
4812 (analyze_all_variable_accesses): Use candidate instead of
4815 2012-08-01 Tom de Vries <tom@codesourcery.com>
4817 * tree-vrp.c (find_case_label_ranges): New function.
4818 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
4819 find_case_label_ranges instead of find_case_label_range. Handle second
4822 2012-08-01 Michael Matz <matz@suse.de>
4824 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
4825 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
4826 (dump_dfa_stats): Don't dump stats about var anns.
4827 (collect_dfa_stats): Don't collect them.
4828 (add_referenced_var_1): Don't set var annotation pointers.
4829 (remove_referenced_var): Ditto, and only remove it it's in the
4832 * tree-flow-inline.h (var_ann): Remove.
4833 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
4835 * tree-inline.c (remapped_type): Remove.
4836 (can_be_nonlocal): Most variable will be considered live here,
4837 return false earlier.
4838 (remap_decls): Don't call var_ann, all variables will be considered
4840 (copy_debug_stmt): Ditto, and use is_global_var.
4842 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
4843 determine if a variable was referred to, not var_ann.
4844 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
4845 (remove_unused_locals): Ditto.
4846 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
4847 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
4848 * tree.c (copy_node_stat): Don't clear var ann pointer.
4849 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
4851 (DECL_VAR_ANN_PTR): Remove.
4853 2012-08-01 Michael Matz <matz@suse.de>
4855 * tree-flow.h (struct var_ann_d): Rename used member.
4856 (set_is_used): Don't declare.
4857 * tree-flow-inline.h (clear_is_used): Remove.
4858 (set_is_used, is_used_p): Move to ...
4859 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
4861 (usedvars): New bitmap.
4862 (dump_scope_block): Don't dump unusedness.
4863 (remove_unused_locals): Allocate and free usedvars.
4864 * tree-nrv.c (tree_nrv): Don't clear used flags here.
4866 2012-08-01 Michael Matz <matz@suse.de>
4868 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
4870 * tree-ssa-live.h (struct _var_map): Remove basevars member.
4871 (VAR_ANN_BASE_INDEX): Remove.
4872 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
4873 of var annotation to compress index space. Don't deal with above
4875 (var_map_base_fini): Don't free basevars.
4876 (init_var_map): Don't clear basevars.
4878 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
4880 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
4881 base_name to base_expr.
4882 (struct cand_chain_d): Likewise.
4883 (base_cand_hash): Likewise.
4884 (base_cand_eq): Likewise.
4885 (record_potential_basis): Likewise.
4886 (alloc_cand_and_find_basis): Likewise.
4887 (create_mul_ssa_cand): Likewise.
4888 (create_mul_imm_cand): Likewise.
4889 (create_add_ssa_cand): Likewise.
4890 (create_add_imm_cand): Likewise.
4891 (slsr_process_cast): Likewise.
4892 (slsr_process_copy): Likewise.
4893 (dump_candidate): Likewise.
4894 (base_cand_dump_callback): Likewise.
4895 (unconditional_cands_with_known_stride_p): Likewise.
4896 (cand_increment): Likewise.
4898 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
4900 PR tree-optimization/46556
4901 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
4902 (base_cand_map): Change to hash table.
4903 (base_cand_hash): New function.
4904 (base_cand_free): Likewise.
4905 (base_cand_eq): Likewise.
4906 (lookup_cand): Change base_cand_map to hash table.
4907 (find_basis_for_candidate): Likewise.
4908 (base_cand_from_table): Exclude CAND_REF.
4909 (restructure_reference): New function.
4910 (slsr_process_ref): Likewise.
4911 (find_candidates_in_block): Call slsr_process_ref.
4912 (dump_candidate): Handle CAND_REF.
4913 (base_cand_dump_callback): New function.
4914 (dump_cand_chains): Change base_cand_map to hash table.
4915 (replace_ref): New function.
4916 (replace_refs): Likewise.
4917 (analyze_candidates_and_replace): Call replace_refs.
4918 (execute_strength_reduction): Change base_cand_map to hash table.
4920 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
4922 * config/i386/i386.c (ix86_address_subreg_operand): Reject
4924 (ix86_print_operand_address): Assert that parts.base and parts.index
4925 are non-NULL after call to simplify_subreg.
4927 2012-08-01 Richard Guenther <rguenther@suse.de>
4929 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
4931 2012-08-01 Richard Guenther <rguenther@suse.de>
4933 * graphite-clast-to-gimple.c (translate_clast_user): Rename
4935 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
4937 * tree-call-cdce.c (tree_call_cdce): Use
4938 mark_virtual_operands_for_renaming.
4939 * tree-eh.c (sink_clobbers): Simplify.
4940 * tree-flow.h (mark_sym_for_renaming): Remove.
4941 (mark_virtual_operands_for_renaming): New function.
4942 * tree-if-conv.c (tree_if_conversion): Use
4943 mark_virtual_operands_for_renaming.
4944 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
4945 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
4946 (mark_virtual_operands_for_renaming): New function.
4947 * tree-loop-distribution.c (tree_loop_distribution): Use
4948 mark_virtual_operands_for_renaming.
4949 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
4950 update stmts, use mark_virtual_operands_for_renaming.
4951 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
4952 (replace_block_by): Adjust.
4953 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
4954 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
4955 mark_virtual_operands_for_renaming.
4956 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
4957 * tree-vectorizer.c (vectorize_loops): Likewise.
4959 2012-08-01 Richard Guenther <rguenther@suse.de>
4961 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
4962 add ssa_renaming_needed and rename_vops flags.
4963 (SYMS_TO_RENAME): Remove.
4964 (symbol_marked_for_renaming): Likewise.
4965 (mark_virtual_ops_for_renaming): Likewise.
4966 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
4968 (mark_for_renaming, marked_for_renaming): New functions.
4969 (symbol_marked_for_renaming): Remove.
4970 (dump_currdefs): Adjust.
4971 (maybe_replace_use): Likewise.
4972 (maybe_replace_use_in_debug_stmt): Likewise.
4973 (maybe_register_def): Likewise.
4974 (rewrite_update_phi_arguments): Likewise.
4975 (rewrite_update_enter_block): Likewise.
4976 (fini_ssa_renamer): Clear update SSA status here ...
4977 (delete_update_ssa): ... not here. Free rename set.
4978 (prepare_block_for_update): Compute which decls need renaming.
4979 (dump_update_ssa): Adjust.
4980 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
4981 (need_ssa_update_p): Adjust.
4982 (insert_updated_phi_nodes_for): Likewise.
4983 (update_ssa): Likewise.
4984 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
4985 for virtual and real operands.
4986 (finalize_ssa_uses): Likewise.
4987 * tree-ssanames.c (init_ssanames): Adjust.
4988 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
4989 execute_update_addresses_taken): Add bitmap to keep track of which
4990 candidates are suitable for rewriting and later renaming by SSA update.
4991 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
4992 * tree-dfa.c (make_rename_temp): Do not mark real operands for
4994 * cgraphunit.c (assemble_thunk): Likewise.
4995 * gimplify.c (gimple_regimplify_operands): Likewise.
4996 (force_gimple_operand_1): Likewise.
4997 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4998 * tree-inline.c (declare_return_variable): Likewise.
4999 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
5000 mark_virtual_ops_for_renaming.
5001 (create_stores_for_reduction): Likewise.
5002 (create_loads_and_stores_for_name): Likewise.
5003 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
5004 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
5005 (execute_load_motion): Likewise.
5006 (remove_stmt): Likewise.
5007 (execute_pred_commoning_chain): Likewise.
5008 * tree-sra.c (create_access_replacement): Do not rename real operands.
5009 (get_unrenamed_access_replacement): Unify with ...
5010 (get_access_replacement): ... this.
5011 (get_repl_default_def_ssa_name): Adjust.
5012 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
5014 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
5015 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
5017 2012-07-31 DJ Delorie <dj@redhat.com>
5019 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
5020 extensions for TPF, unless specifically selected.
5022 2012-08-01 Alan Modra <amodra@gmail.com>
5025 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
5026 of lo_sum offsets. Comment. Assert mode at least word size
5027 rather than bypassing powerpc64 word offset check.
5029 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5031 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
5032 costs for vec_perm and vec_promote_demote down to more natural values.
5033 (struct _rs6000_cost_data): New data structure.
5034 (rs6000_density_test): New function.
5035 (rs6000_init_cost): Change to use rs6000_cost_data.
5036 (rs6000_add_stmt_cost): Likewise.
5037 (rs6000_finish_cost): Perform density test when vectorizing a loop.
5039 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5041 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
5042 of RTX_UNARY function-like operations. Print unknown expression
5043 RTX classes as pseudo-functions.
5044 (print_pattern): Simplify return pattern printing.
5045 (dump_insn_slim): Print the value of notes as a pattern for proper
5046 printing of CFA notes.
5048 2012-07-31 Dehao Chen <dehao@google.com>
5050 * predict.c (tree_estimate_probability_driver): Normalize the
5051 loop when initializing the loop optimizer.
5053 2012-07-31 Richard Guenther <rguenther@suse.de>
5055 * tree-flow.h (struct var_ann_d): Remove need_phi_state
5056 and current_def members.
5057 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
5058 (def_blocks): Remove.
5059 (struct var_info_d): New.
5060 (var_infos): New hashtable.
5061 (struct ssa_name_info): Add def_blocks member.
5062 (get_ssa_name_ann): Adjust.
5063 (get_var_info): New function.
5064 (get_phi_state, set_phi_state, get_current_def,
5065 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
5066 (insert_phi_nodes_compare_def_blocks): Rename to ...
5067 (insert_phi_nodes_compare_var_infos): ... this and adjust.
5068 (insert_phi_nodes): Adjust.
5069 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
5070 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
5071 (debug_def_blocks_r): Rename to ...
5072 (debug_var_infos_r): ... this and adjust.
5073 (var_info_hash): New function.
5074 (var_info_eq): Likewise.
5075 (rewrite_blocks): Adjust.
5076 (init_ssa_renamer): Likewise.
5077 (fini_ssa_renamer): Likewise.
5078 (delete_update_ssa): Likewise.
5079 (update_ssa): Likewise.
5080 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
5082 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5084 PR tree-optimization/53773
5085 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
5086 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
5087 * tree-vect-loop.c (new_loop_vec_info): Initialize
5088 LOOP_VINFO_OPERANDS_SWAPPED field.
5089 (destroy_loop_vec_info): Restore canonical form.
5090 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
5091 (vect_is_simple_reduction_1): Likewise.
5093 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5095 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
5096 start of each new line.
5097 * final.c (final_scan_insn): If the final dump is requested as
5098 slim RTL, dump slim RTL to the assembly file also.
5100 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
5104 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
5107 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
5109 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5110 only if producer writes to the register given by regno.
5112 2012-07-31 Nick Clifton <nickc@redhat.com>
5114 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
5115 support for reporting stack usage.
5117 * config/frv/frv.c (QUAD): Fix typo.
5118 (frv_expand_prologue): Report stack usage.
5120 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5123 * gengtype.c (struct walk_type_data): Add have_this_obj field.
5124 (walk_type): For functions that take a this_obj argument and
5125 that process fields with a GTY((length)) argument, write the
5126 test that write_types_local_process_field will write also at the
5127 head of the loop, effectively unswitching the loop.
5128 (write_func_for_structure, write_local_func_for_structure): Clear
5129 have_this_obj before calling walk_type.
5130 (write_local_func_for_structure): Set have_this_obj before walk_type.
5131 (write_array): Set have_this_obj for output of local pointer walking
5132 functions but not for marker functions.
5133 (write_types_local_process_field): Assert have_this_obj is set.
5135 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
5138 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5141 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5142 * targhooks.c (default_mode_dependent_address_p): Delete code
5143 for GO_IF_MODE_DEPENDENT_ADDRESS.
5144 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
5145 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
5146 * doc/tm.texi: Regenerate.
5147 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
5148 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
5150 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5151 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5152 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5153 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
5154 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5155 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
5157 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5159 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5161 * expmed.h (NUM_MODE_VECTOR_INT): Define.
5162 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
5163 (struct target_expmed): Convert x_mul_highpart_cost and
5164 x_mul_widen_cost fields to be indexed by integer modes.
5165 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
5166 of type struct expmed_op_cheap. Convert other cost fields to be
5167 of type struct_expmed_op_costs.
5168 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
5169 indexing of respective fields.
5170 (expmed_op_cheap_ptr): New function.
5171 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
5172 (expmed_op_cost_ptr): New function.
5173 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
5174 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
5175 sdiv_cost_ptr, udiv_cost_ptr): Call it.
5177 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
5178 Julian Brown <julian@codesourcery.com>
5180 * doc/invoke.texi (MIPS Options): Document -mno-float.
5181 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
5184 2012-07-30 Joseph Myers <joseph@codesourcery.com>
5186 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
5188 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5191 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
5192 for special cases. Don't initialize coeff and is_neg.
5194 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
5195 Richard Earnshaw <rearnsha@arm.com>
5197 * target.def (vector_alignment): New target hook.
5198 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
5199 * doc/tm.texi: Regenerate.
5200 * targhooks.c (default_vector_alignment): New function.
5201 * targhooks.h (default_vector_alignment): Add prototype.
5202 * stor-layout.c (layout_type): Use targetm.vector_alignment.
5203 * config/arm/arm.c (arm_vector_alignment): New function.
5204 (TARGET_VECTOR_ALIGNMENT): Define.
5206 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
5207 vector type alignment instead of size.
5208 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
5209 element type size directly instead of computing it from alignment.
5210 Fix variable naming and comment.
5212 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
5213 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5215 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
5216 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
5217 (ix86_handle_option): Handle mrdseed option.
5218 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
5219 (x86_64-*-*): Likewise.
5220 * config/i386/prfchwintrin.h: New header.
5221 * config/i386/cpuid.h (bit_RDSEED): New.
5222 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5224 * config/i386/i386-c.c: Define __RDSEED__ if needed.
5225 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
5227 (ix86_option_override_internal): Handle new option.
5228 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
5229 (ix86_builtins): Add enum entries for RDSEED* builtins.
5230 (ix86_init_mmx_sse_builtins): Define new builtins.
5231 (ix86_expand_builtin): Expand RDSEED* builtins.
5232 * config/i386/i386.h (TARGET_RDSEED): New.
5233 * config/i386/i386.md (rdseed<mode>_1): New.
5234 * config/i386/i386.opt (mrdseed): New.
5235 * config/i386/x86intrin.h: Include rdseedintrin.h.
5237 2012-07-30 Richard Guenther <rguenther@suse.de>
5239 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
5240 (rewrite_stmt): Likewise.
5241 (rewrite_enter_block): Likewise.
5242 (pass_build_ssa): Do not update virtual SSA form during TODO.
5243 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
5244 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
5246 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5249 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
5252 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5255 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
5256 Use t_reg_operand predicate. Add split for negated case.
5257 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
5258 * config/sh/sh.c (expand_ashiftrt): Likewise.
5260 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5263 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
5264 of trying to emit ashlsi3_n.
5266 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5267 Steven Bosscher <steven@gcc.gnu.org>
5269 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
5270 option applications and option being applied to arrays of atomic types.
5271 (walk_type): Allow "atomic" option on strings too.
5272 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
5273 for the array field.
5274 * vec.h: Describe the atomic object "A" type of the macros in
5276 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
5277 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
5278 * doc/gty.texi: Clarify that GTY option "length" is only for
5279 arrays of non-atomic objects. Fix typo in the description of the
5282 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
5284 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
5285 zero-extended addresses. Return false if the address has less
5286 than two components.
5287 (ix86_split_lea_for_addr): Unconditionally convert target and
5288 all address operands to requested mode.
5289 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
5290 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
5292 (zero-extended add splitter): New splitter to conditionally split
5293 non-destructive adds.
5294 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
5296 2012-07-28 Alan Modra <amodra@gmail.com>
5299 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
5300 multi-gpr reload to cases where predicate passes. Do the same for
5301 64-bit multi-gpr reload.
5303 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
5305 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
5306 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
5307 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
5308 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
5309 macro definitions and re-purpose as inline functions.
5310 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
5311 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
5312 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
5313 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
5314 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
5315 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
5316 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
5317 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
5318 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
5320 (convert_cost_ptr): New function, split out from...
5321 (set_convert_cost, convert_cost): ...here.
5322 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
5323 * gimple-ssa-strength-reduction.c: Likewise.
5325 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
5327 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
5328 diagnostic_initialize.
5330 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
5333 * config/sh/sh.c (shiftcosts): Remove case where first operand
5334 is a const_int. Move COSTS_N_INSNS usage into caller ...
5335 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
5336 calculated instead of MAX_COST.
5338 2012-07-27 Richard Guenther <rguenther@suse.de>
5340 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
5341 check whether SSA form is not up-to-date.
5342 * tree-flow.h (name_mappings_registered_p): Remove.
5343 * tree-into-ssa.c (struct repl_map_d): Remove.
5344 (repl_tbl): Likewise.
5345 (struct ssa_name_info): Add repl_set member.
5346 (update_ssa_obstack): New static global.
5347 (get_ssa_name_ann): Initialize repl_set.
5348 (clear_ssa_name_info): Assert age did not wrap.
5349 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
5350 (names_replaced_by): Adjust.
5351 (add_to_repl_tbl): Likewise.
5352 (dump_tree_ssa_stats): Likewise.
5353 (init_update_ssa): Initialize update_ssa_obstack.
5354 (delete_update_ssa): Free update_ssa_obstack.
5355 (name_mappings_registered_p): Remove.
5356 (update_ssa): Adjust.
5358 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5360 * config/rs6000/constraints.md: Delete "q" constraint.
5361 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
5362 Delete the "q" alternative.
5363 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
5364 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
5365 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
5366 adjust to MQ_REGNO removal.
5367 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
5369 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
5370 (enum reg_class): Adjust comment. Delete MQ_REGS.
5371 (REG_CLASS_CONTENTS): Adjust.
5372 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
5373 * config/rs6000/rs6000.md: Delete MQ_REGNO.
5374 (movsi_internal1, movsi_internal1_single, movhi_internal,
5375 movqi_internal, movcc_internal1, movsf_hardfloat,
5376 movsf_softfloat): Delete the "q" alternative.
5377 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
5378 ctr<mode>_internal6): Delete "q" constraint.
5380 2012-07-27 Richard Guenther <rguenther@suse.de>
5382 * tree-into-ssa.c (def_blocks_p): New typedef.
5383 (insert_phi_nodes_compare_def_blocks): New function.
5384 (insert_phi_nodes): Do not walk over referenced vars, instead
5385 walk over recorded def_blocks, record relevant ones and sort
5386 them to avoid repeated hashtable lookups.
5388 2012-07-27 Richard Guenther <rguenther@suse.de>
5390 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
5391 Remove param documentation.
5392 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
5393 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
5394 * tree-flow.h (mark_set_for_renaming): Remove.
5395 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
5396 (add_new_name_mapping): Remove bookkeeping code.
5397 (dump_update_ssa): Remove stats dumping code.
5398 (init_update_ssa): Remove stats allocation code.
5399 (delete_update_ssa): Remove stats freeing code.
5400 (mark_set_for_renaming): Remove.
5401 (switch_virtuals_to_full_rewrite_p): Likewise.
5402 (switch_virtuals_to_full_rewrite): Likewise.
5403 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
5405 2012-07-27 Marek Polacek <polacek@redhat.com>
5407 * cgraphunit.c: Rename varpool_finalize_variable to
5408 varpool_finalize_decl in a comment.
5410 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5412 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
5413 Delete code for -mno-power, -mpower, and -mpower2.
5414 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
5415 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5417 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
5418 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
5419 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5421 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
5422 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
5423 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5425 (TARGET_POWER): Delete.
5426 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
5427 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5429 (TARGET_POWER): Delete.
5430 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
5431 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5433 (TARGET_POWER): Delete.
5434 * config/rs6000/darwin.h (TARGET_POWER): Delete.
5435 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
5436 support for -mpower, -mpower2, and -mno-power.
5437 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
5439 (rs6000_cpu_cpp_builtins): Likewise.
5440 * config/rs6000/rs6000-cpus.def: Likewise.
5441 * config/rs6000/rs6000-tables.opt: Regenerate.
5442 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
5443 (rs6000_option_override_internal): Adjust.
5444 (rs6000_conditional_register_usage): Adjust.
5445 (rs6000_emit_move): Adjust.
5446 (rs6000_common_init_builtins): Adjust.
5447 (rs6000_init_libfuncs): Adjust.
5448 (rs6000_output_function_prologue): Adjust.
5449 (rs6000_adjust_cost): Adjust.
5450 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
5451 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
5453 (TARGET_DEFAULT): Adjust.
5454 (PROCESSOR_POWER): Delete.
5455 (SHIFT_COUNT_TRUNCATED): Adjust.
5456 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
5457 (extendqisi2_power): Delete.
5458 (extendqisi2_no_power): Adjust.
5459 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
5461 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
5462 (anonymous doz insn patterns): Delete.
5464 (abssi2_power): Delete.
5465 (abssi2_nopower): Adjust.
5466 (nabs_power, nabs_nopower): Likewise.
5467 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
5468 Likewise. Delete anonymous post-reload splitter.
5469 (mulsi3_no_mq_internal1): rename to...
5470 (mulsi3_internal1): New define_insn.
5471 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
5473 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
5474 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
5475 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
5476 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
5477 quous_call): Likewise.
5478 (maskir_internal1, maskir_internal2, maskir_internal3,
5479 maskir_internal4, maskir_internal5, maskir_internal6,
5480 maskir_internal7, maskir_internal8): Delete.
5481 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
5482 (anonymous sl insn patterns): Delete.
5483 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
5484 (lshrsi3_64): Adjust.
5485 (anonymous sr insn patterns): Delete.
5486 (anonymous rrib insn patterns): Delete.
5487 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
5488 (anonymous sra insn patterns): Delete.
5489 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
5490 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
5491 fctiwz_<mode>): Adjust.
5492 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
5493 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
5494 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
5495 umulsi3_highpart_no_mq): Adjust.
5496 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
5497 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
5498 lshrdi3_internal1): Adjust.
5499 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
5500 (movti_power): Delete.
5501 (movti_string): Adjust.
5502 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
5503 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
5504 stmsi4_power, stmsi3_power): Delete.
5505 (anonymous movmemsi insn patterns): Adjust.
5506 (lfq_power2, stfq_power2): Delete.
5507 (eq<mode>, eq<mode>_compare): Adjust.
5508 (eqsi_power): Delete.
5510 (anonymous le, lt, ge, gt insn patterns): Delete.
5511 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
5512 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
5513 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5514 MULTILIB_MATCHES): Adjust.
5515 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5516 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
5517 Delete -mcpu=power and -mcpu=power2 documentation.
5519 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5521 * config/rs6000/601.md: New file.
5522 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
5524 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
5525 * config/rs6000/driver-rs6000.c (detect_processor_aix,
5526 struct asm_names): Likewise.
5527 * config/rs6000/rios1.md: Delete file.
5528 * config/rs6000/rios2.md: Delete file.
5529 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
5531 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
5532 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
5533 * config/rs6000/rs6000-tables.opt: Regenerated.
5534 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
5536 (rs6000_option_override_internal): Delete support for RIOS CPUs.
5537 (rs6000_conditional_register_usage): Adjust comment.
5538 (rs6000_issue_rate):Delete support for RIOS CPUs.
5539 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
5541 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
5542 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
5543 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
5545 (include "rios1.md", include "rios2.md"): Delete.
5546 (include "601.md"): New.
5547 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
5549 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
5551 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
5552 rios2.md . Add 601.md .
5554 2012-07-26 Richard Henderson <rth@redhat.com>
5556 * doc/extend.texi (attribute): Document hot/cold for labels.
5557 * predict.c (tree_estimate_probability_bb): Handle hot/cold
5558 attributes on user labels.
5559 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
5561 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
5562 Sandra Loosemore <sandra@codesourcery.com>
5564 * cse.c (find_comparison_args): Check for cycles of any length.
5566 2012-07-26 Nick Clifton <nickc@redhat.com>
5568 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
5569 (mn10300_get_live_callee_saved_regs): If requested return a count
5570 of the number of bytes in the mask.
5571 (mn10300_expand_prologue): Add argument to invocation of
5572 mn10300_get_live_callee_regs.
5573 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
5574 mn10300_get_live_callee_saved_regs.
5575 (mn10300_initial_offset): Likewise.
5576 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
5578 * config/mn10300/mn10300.md (return_ret): Add argument to
5579 invocation of mn10300_get_live_callee_saved_regs.
5581 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
5584 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
5585 pointer difference check.
5587 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
5589 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
5590 (mbc_entry_eq): Likewise.
5591 (mult_costs): Likewise.
5592 (cost_tables_exist): Likewise.
5593 (initialize_costs): Likewise.
5594 (finalize_costs): Likewise.
5595 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
5596 (add_regs_cost): Remove.
5597 (multiply_regs_cost): Likewise.
5598 (add_const_cost): Likewise.
5599 (extend_or_trunc_reg_cost): Likewise.
5600 (negate_reg_cost): Likewise.
5601 (struct mbc_entry): Likewise.
5602 (multiply_by_const_cost): Likewise.
5603 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
5604 change multiply_by_const_cost to mult_by_coeff_cost.
5605 (force_expr_to_var_cost): Likewise.
5606 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
5607 (get_computation_cost_at): Change add_regs_cost calls to add_cost
5608 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
5609 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
5610 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
5611 * tree-ssa-address.c (expmed.h): New #include.
5612 (most_expensive_mult_to_index): Change multiply_by_const_cost to
5614 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
5615 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
5616 neg_cost, and convert_cost instead of IVOPTS interfaces.
5617 (execute_strength_reduction): Remove calls to initialize_costs and
5619 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
5620 (init_expmed_one_mode): Initialize convert rtx_def; initialize
5621 x_convert_cost for related modes.
5622 (mult_by_coeff_cost): New function.
5623 * expmed.h (NUM_MODE_INT): New #define.
5624 (struct target_expmed): Add x_convert_cost matrix.
5625 (set_convert_cost): New inline function.
5626 (convert_cost): Likewise.
5627 (mult_by_coeff_cost): New extern decl.
5628 * tree-flow.h (initialize_costs): Remove decl.
5629 (finalize_costs): Likewise.
5630 (multiply_by_const_cost): Likewise.
5631 (add_regs_cost): Likewise.
5632 (multiply_regs_cost): Likewise.
5633 (add_const_cost): Likewise.
5634 (extend_or_trunc_reg_cost): Likewise.
5635 (negate_reg_cost): Likewise.
5636 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
5637 (tree-ssa-address.o): Update dependencies.
5639 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
5641 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
5642 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
5643 (TEST_BIT): Make a static inline function for stronger type checking.
5644 (SET_BIT): Don't handle sbitmaps with popcount.
5645 (RESET_BIT): Likewise.
5646 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
5647 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
5648 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
5649 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
5650 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
5651 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
5652 * sparseset.h: Add explanation of sparse set representation.
5654 2012-07-26 Richard Guenther <rguenther@suse.de>
5656 PR tree-optimization/54098
5657 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
5658 original range was UNDEFINED.
5660 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5662 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
5665 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
5668 * config/sh/sh.opt (mzdcbranch): New option.
5669 * doc/invoke.texi: Document it.
5670 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
5671 instead of TARGET_HARD_SH4.
5672 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
5673 for TARGET_HARD_SH4.
5675 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
5678 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
5680 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
5681 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
5682 from expander. Do not emit shift insn for not-SHMEDIA case.
5683 (ashlsi3_std): Replace with ...
5684 (ashlsi3_k, ashlsi3_d): ... these new insns.
5685 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
5686 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
5687 (gen_ashift_hi): Make static.
5688 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
5691 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
5692 Jim Wilson <jimwilso@cisco.com>
5694 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
5695 TARGET_BIG_ENDIAN_DEFAULT.
5697 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
5699 * gimple-low.c (lower_try_catch): New function.
5700 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
5701 <GIMPLE_CATCH>: Delete.
5702 <GIMPLE_EH_FILTER>: Likewise.
5704 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
5706 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
5707 of BIT_FIELD_REF for ignored results.
5708 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
5709 CONSTRUCTOR has vector type before using vector accessors on it.
5710 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
5711 #2 of BIT_FIELD_REF.
5712 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
5713 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
5714 not process operand #1 and #2.
5715 (convert_local_reference_op): Likewise.
5716 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
5718 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
5719 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
5721 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
5722 (build6_stat): Delete.
5723 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
5725 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
5727 PR tree-optimization/30318
5728 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
5730 [MINUS_EXPR]: Merge with PLUS_EXPR.
5732 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
5733 Paul Brook <paul@codesourcery.com>
5736 * target.def (warn_func_return): New hook.
5737 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
5738 * doc/tm.texi: Regenerate.
5739 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5741 * ipa-pure-const.c (warn_function_noreturn): Check
5742 targetm.warn_func_return.
5743 * tree-cfg.c (execute_warn_function_return): Likewise.
5744 * config/spu/spu.c (spu_warn_func_return): New.
5745 (TARGET_WARN_FUNC_RETURN): Define.
5746 * config/rx/rx.c (rx_warn_func_return): New.
5747 (TARGET_WARN_FUNC_RETURN): Define.
5748 * config/avr/avr.c (avr_warn_func_return): New.
5749 (TARGET_WARN_FUNC_RETURN): Define.
5750 * config/arm/arm.c (arm_warn_func_return): New.
5751 (TARGET_WARN_FUNC_RETURN): Define.
5752 * config/mcore/mcore.c (mcore_warn_func_return): New.
5753 (TARGET_WARN_FUNC_RETURN): Define.
5754 (saved_warn_return_type, saved_warn_return_type_count): Remove.
5755 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
5757 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
5759 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
5760 function to implement assembler dialects.
5761 (output_asm_insn): Use do_assembler_dialects.
5762 (asm_fprintf): Likewise.
5764 2012-07-25 Richard Henderson <rth@redhat.com>
5767 * libfuncs.h: Don't include optabs.h.
5768 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
5769 * optabs.c (hash_libfunc): Don't cast members to int.
5770 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
5772 2012-07-25 Dodji Seketeli <dodji@redhat.com>
5774 * basic-block.c: Fix typo in comment.
5776 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
5777 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5779 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
5780 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
5781 (ix86_handle_option): Handle mprfchw option.
5782 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
5783 (x86_64-*-*): Likewise.
5784 * config/i386/prfchwintrin.h: New header.
5785 * config/i386/cpuid.h (bit_PRFCHW): New.
5786 (bit_BMI): Formatting fix.
5787 (bit_HLE): Likewise.
5788 (bit_RTM): Likewise.
5789 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5791 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
5792 * config/i386/i386.c (ix86_target_string): Define
5793 -mprfchw option. Formatting fixes.
5794 (PTA_HLE): Formatting fix.
5796 (ix86_option_override_internal): Handle new option.
5797 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
5798 * config/i386/i386.h (TARGET_PRFCHW): New.
5799 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
5800 * config/i386/i386.opt (mprfchw): New.
5801 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
5802 * config/i386/x86intrin.h: Include prfchwintrin.h.
5804 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
5806 * config/i386/i386.md (stack_protect_set): Disable the pattern
5807 for Android since Android libc (bionic) does not provide random
5808 value for stack protection guard at gs:0x14. Guard value
5809 will be provided from external symbol (default implementation).
5810 (stack_protect_set_<mode>): Likewise.
5811 (stack_protect_test): Likewise.
5812 (stack_protect_test_<mode>): Likewise.
5813 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
5814 not have Bionic by default
5815 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
5816 Macro OPTION_BIONIC is defined in this file and provides Bionic
5817 accessibility status
5819 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
5821 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
5823 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5826 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
5827 (case ${target}): Add btver2.
5828 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5829 -march=native recognize btver2 processors.
5830 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5831 btver2 def_and_undef
5832 * config/i386/i386.c (struct processor_costs btver2_cost): New
5834 (m_BTVER2): New definition.
5835 (m_AMD_MULTIPLE): Includes m_BTVER2.
5836 (initial_ix86_tune_features): Add btver2 tune.
5837 (processor_target_table): Add btver2 entry.
5838 (static const char *const cpu_names): Add btver2 entry.
5839 (software_prefetching_beneficial_p): Add btver2.
5840 (ix86_option_override_internal): Add btver2 instruction sets.
5841 (ix86_issue_rate): Add btver2.
5842 (ix86_adjust_cost): Add btver2.
5843 * config/i386/i386.h (TARGET_BTVER2): New definition.
5844 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
5845 (enum processor_type): Add PROCESSOR_BTVER2.
5846 * config/i386/i386.md (define_attr "cpu"): Add btver2.
5848 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
5850 * doc/tm.texi: Regenerate.
5851 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
5852 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
5853 (default_finish_cost): Add prologue and epilogue costs.
5854 * targhooks.h (default_add_stmt_cost): Change parameter list.
5855 (default_finish_cost): Likewise.
5856 * target.def (init_cost): Change documentation string.
5857 (add_stmt_cost): Change documentation string and parameter list.
5858 (finish_cost): Likewise.
5859 * target.h (vect_cost_model_location): New enum.
5860 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
5861 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
5863 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
5864 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
5865 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
5866 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
5868 (struct _stmt_vec_info): Remove cost substruct.
5869 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
5870 (stmt_vinfo_set_outside_of_loop_cost): Remove.
5871 (builtin_vectorization_cost): New function.
5872 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
5873 (add_stmt_cost): Change parameter list.
5874 (finish_cost): Likewise.
5875 (vect_model_simple_cost): Likewise.
5876 (vect_model_store_cost): Likewise.
5877 (vect_model_load_cost): Likewise.
5878 (record_stmt_cost): Likewise.
5879 (vect_get_load_cost): Likewise.
5880 (vect_get_known_peeling_cost): Likewise.
5881 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
5882 list; call record_stmt_cost for prologue and epilogue costs.
5883 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
5884 prologue and epilogue costs; remove computation of vec_outside_cost;
5885 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
5886 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
5887 costs; call add_stmt_cost for prologue and epilogue costs.
5888 (vect_model_induction_cost): Revise call to add_stmt_cost for body
5889 costs; call add_stmt_cost for prologue costs.
5890 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
5891 list for function and arguments for calls to vect_get_load_cost and
5892 vect_get_store_cost.
5893 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
5894 vect_get_data_access_cost and vect_get_known_peeling_cost; use
5895 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
5896 latter call and discard their results; rename stmt_cost_vec to
5897 body_cost_vec; correct possible storage leak for body_cost_vec.
5898 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
5900 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
5901 body_cost_vec; add extra dummy parameter on calls to
5902 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
5903 argument list on call to add_stmt_cost.
5904 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
5905 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
5906 builtin_vectorization_cost; add "where" parameter on call to
5908 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
5909 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
5910 rename stmt_cost_vec to body_cost_vec.
5911 (vect_model_promotion_demotion_cost): Add vect_body argument to call
5912 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
5913 to stmt_vinfo_set_outside_of_loop_cost.
5914 (vect_model_store_cost): Change parameter list; call record_stmt_cost
5915 for prologue costs; add vect_body argument to call to record_stmt_cost;
5916 rename stmt_cost_vec to body_cost_vec; remove call to
5917 stmt_vinfo_set_outside_of_loop_cost.
5918 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
5919 vect_body argument to calls to record_stmt_cost.
5920 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
5921 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
5922 remove call to stmt_vinfo_set_outside_of_loop_cost.
5923 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
5924 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
5925 call record_stmt_cost for prologue costs.
5926 (vectorizable_store): Change argument list for call to
5927 vect_model_store_cost.
5928 (vectorizable_load): Change argument list for call to
5929 vect_model_load_cost.
5930 (new_stmt_vec_info): Remove assignment to
5931 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
5932 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
5933 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
5934 (spu_finish_cost): Add prologue and epilogue costs.
5935 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
5936 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
5937 (i386_finish_cost): Add prologue and epilogue costs.
5938 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
5940 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
5941 (rs6000_finish_cost): Add prologue and epilogue costs.
5942 * tree-vect-slp.c (vect_free_slp_instance): Rename
5943 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
5944 (vect_create_new_slp_node): Remove assignment to
5945 SLP_TREE_OUTSIDE_OF_LOOP_COST.
5946 (vect_get_and_check_slp_defs): Change parameter list; change argument
5947 lists to calls to vect_model_store_cost and vect_model_simple_cost.
5948 (vect_build_slp_tree): Change parameter list; change argument lists
5949 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
5950 recursive self-calls; remove setting of outside_cost from
5951 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
5953 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
5954 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
5955 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
5957 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
5958 body_cost_vec; handle null ci->stmt; add vect_body argument to call
5959 to add_stmt_cost; simplify calls to targetm.vectorize.
5960 builtin_vectorization_cost; return vec_prologue_cost and
5961 vec_epilogue_cost from finish_cost.
5962 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
5963 body_cost_vec; add vect_body argument to call to add_stmt_cost.
5965 2012-07-24 Richard Henderson <rth@redhat.com>
5967 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
5968 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5969 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5970 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5971 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
5973 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5974 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
5975 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
5976 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5977 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
5978 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5979 * doc/tm.texi: Rebuild.
5981 2012-07-24 Richard Henderson <rth@redhat.com>
5983 * optabs.def: New file.
5984 * Makefile.in (OPTABS_H): Add insn-opinit.h.
5985 (MOSTLYCLEANFILES): Likewise.
5986 (insn-opinit.o): Remove reload.h
5987 (simple_rtl_generated_c): Remove insn-opinit.c.
5988 (s-opinit): New rule.
5989 (build/genopinit.o): Add optabs.def.
5990 * genopinit.c (rtx_upname): New.
5991 (optabs): Extract to optabs.def
5992 (enum optab_tag, struct optab_def_d, optabs): New.
5993 (struct pattern_d, patterns): New.
5994 (match_pattern): Split out from ...
5995 (gen_insn): ... here. Push matches on patterns vec.
5996 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
5997 (header_file_name, source_file_name, handle_arg): New.
5998 (open_outfile): New.
5999 (main): Sort and emit new tables. Generate lookup_handler,
6000 raw_optab_handler, swap_optab_enable.
6001 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
6002 * optabs.c (code_to_optab_): Remove.
6003 (hash_libfunc): Update for optab name change.
6004 (eq_libfunc): Likewise.
6005 (convert_optab_libfunc): Update computation of optab member;
6006 use the new convlib_def table.
6007 (optab_libfunc): Similarly.
6008 (set_optab_libfunc, set_conv_libfunc): Likewise.
6009 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
6010 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
6011 (init_optabs): Don't call them; export the data to optabs.def.
6012 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
6013 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
6014 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
6015 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
6016 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
6017 (gen_int_signed_fixed_libfunc): Likewise.
6018 (gen_int_unsigned_fixed_libfunc): Likewise.
6019 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
6020 (gen_ufloat_conv_libfunc): Likewise.
6021 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
6022 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
6023 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
6024 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
6025 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
6026 (debug_optab_libfuncs): Update for optab representation change.
6027 * optabs.h: Include insn-opinit.h.
6028 (optab, convert_optab, direct_optab): New typedefs.
6029 (struct optab_handlers, struct widening_optab_handlers): Remove.
6030 (struct optab_libcall_d): Rename from optab_d; remove code_,
6031 handlers, widening members.
6032 (struct convert_optab_libcall_d): Rename from convert_optab_d;
6033 remove code_ and handlers members.
6034 (enum optab_index, enum convert_optab_index): Remove.
6035 (enum direct_optab_index): Remove.
6036 (code_to_optab_): Fix array range.
6037 (optab_to_code): Covert to inline function.
6038 (optab_to_code_, convlib_def, normlib_def): Declare.
6039 (raw_optab_handler, swap_optab_enable): Declare.
6040 (unknown_optab): Remove; export to optabs.def
6041 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
6042 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
6043 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
6044 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
6045 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
6046 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
6047 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
6048 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
6049 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
6050 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
6051 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
6052 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
6053 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
6054 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
6055 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
6056 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
6057 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
6058 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
6059 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
6060 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
6061 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
6062 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
6063 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
6064 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
6065 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
6066 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
6067 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
6068 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
6069 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
6070 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
6071 vec_realign_load_optab, vec_widen_umult_hi_optab,
6072 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
6073 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
6074 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
6075 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
6076 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
6077 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
6078 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
6079 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
6080 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
6081 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
6082 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
6083 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
6084 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
6085 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
6086 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
6087 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
6088 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
6089 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
6090 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
6091 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
6092 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
6093 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
6094 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
6095 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
6096 atomic_exchange_optab, atomic_compare_and_swap_optab,
6097 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
6098 atomic_sub_fetch_optab, atomic_and_fetch_optab,
6099 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
6100 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
6101 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
6102 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
6103 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
6104 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
6105 atomic_thread_fence_optab, atomic_signal_fence_optab,
6106 vec_perm_optab, vec_perm_const_optab): Likewise.
6107 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
6108 and x_direct_optab_table members; add pat_enable.
6109 (optab_table, convert_optab_table, direct_optab_table): Remove.
6110 (optab_handler): Use raw_optab_handler.
6111 (widening_optab_handler, convert_optab_handler): Likewise.
6112 (set_optab_handler, set_widening_optab_handler): Remove.
6113 (set_convert_optab_handler, set_direct_optab_handler): Remove.
6114 (direct_optab_handler): Defer to optab_handler.
6115 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
6117 2012-07-24 Jason Merrill <jason@redhat.com>
6119 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
6120 match MEM_STAT_DECL.
6121 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
6123 2012-07-24 Richard Henderson <rth@redhat.com>
6125 * optabs.h (struct optab_d): Rename code member to code_.
6126 (struct convert_optab_h): Likewise.
6127 (code_to_optab_): Rename from code_to_optab.
6128 (code_to_optab, optab_to_code): New.
6129 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
6130 * ifcvt.c (noce_emit_move_insn): Likewise.
6131 * optabs.c (simplify_expand_binop): Use optab_to_code.
6132 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
6133 (avoid_expensive_constant, expand_binop_directly): Likewise.
6134 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
6135 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
6136 (have_insn_for, debug_optab_libfuncs): Likewise.
6137 (init_optab, init_optabv, init_convert_optab): Update for optab
6140 * libfuncs.h: Include optabs.h.
6141 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
6142 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
6143 (lto-streamer-in.o, dwarf2out.o): Update deps.
6145 * optabs.h (unknown_optab): New.
6146 * builtins.c (interclass_mathfn_icode): Use it.
6147 * dojump.c (do_compare_rtx_and_jump): Likewise.
6148 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
6149 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
6150 (expand_vector_operations_1): Likewise.
6151 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6152 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
6154 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6156 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
6158 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6161 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
6163 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
6165 ("neon_vld3_lane<mode>":VMQ): Likewise.
6166 ("neon_vld3_dup<mode>":VDX): Likewise.
6167 ("neon_vst3_lane<mode>":VD): Likewise.
6168 ("neon_vst3_lane<mode>":VMQ): Likewise.
6170 2012-07-24 Roland McGrath <mcgrathr@google.com>
6172 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
6173 stack alignment padding.
6175 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
6178 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
6179 negative constant address for TARGET_X32 ...
6180 (ix86_decompose_address): ... here. Reject constant addresses
6181 that don't satisfy x86_64_immediate_operand predicate.
6183 2012-07-24 Julian Brown <julian@codesourcery.com>
6185 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
6187 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6189 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
6190 Move test to check that there is a popcount function for the the number
6191 of bits in SBITMAP_ELT_BITS to sbitmap.c.
6192 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
6193 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
6195 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
6196 * configure: Regenerate.
6197 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
6198 (GCC_MEM_STAT_ARGUMENTS): New define.
6199 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
6200 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
6201 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
6202 FINAL_PASS_MEM_STAT): Define.
6203 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
6204 * ggc.h (ggc_record_overhead, ggc_free_overhead,
6205 ggc_prune_overhead_list): Remove internal prototypes, they are defined
6206 already in ggc-internal.h.
6207 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
6209 (add_statistics): Likewise.
6210 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6211 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
6212 wrappers around "survived" and "stats" members.
6213 (alloc_large_page): Always initialize survived.
6214 (ggc_internal_alloc_zone_stat): Likewise.
6215 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
6216 GATHER_STATISTICS is non-0.
6217 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
6218 (sweep_pages): Always increase survived.
6219 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
6220 (calculate_average_page_survival): Always define.
6221 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
6222 (ggc_print_statistics): Likewise.
6223 (ggc_pch_read): Likewise.
6224 * ggc-page.c (struct globals): Always define "stats" member.
6225 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6226 (ggc_free): Likewise.
6227 (ggc_collec): Likewise.
6228 (ggc_print_statistics): Likewise.
6229 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
6230 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6231 * gimple.h (enum gimple_alloc_kind): Always define.
6232 (gimple_alloc_kind): Likewise.
6233 * tree-flow.h (phinodes_print_statistics): Always define.
6234 (ssanames_print_statistics): Likewise.
6235 * vec.h (vec_heap_free): Always define.
6236 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
6237 * alloc-pool.c (alloc_pool_descriptor): Always define.
6238 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
6239 (empty_alloc_pool): Likewise.
6240 (pool_alloc): Likewise.
6241 (pool_free): Likewise.
6242 (dump_alloc_pool_statistics): Likewise.
6243 (print_statistics): Always define.
6244 * bitmap.c (struct bitmap_descriptor): Always define.
6245 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
6246 (register_overhead): Always define.
6247 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
6248 (bitmap_element_allocate): Likewise.
6249 (bitmap_elt_clear_from): Likewise.
6250 (bitmap_obstack_alloc_stat): Likewise.
6251 (bitmap_gc_alloc_stat): Likewise.
6252 (bitmap_obstack_free): Likewise.
6253 (bitmap_find_bit): Likewise.
6254 (bitmap_ior_and_into): Likewise.
6255 (bitmap_print): Likewise.
6256 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6257 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
6258 (gimple_alloc_kind_names): Likewise.
6259 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6260 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6261 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
6262 rtvec_alloc_sizes): Always define.
6263 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
6264 (rtx_alloc_stat): Likewise.
6265 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6266 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
6267 tree_node_sizes, tree_node_kind_names): Always define.
6268 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
6270 (type_hash_canon): Likewise.
6271 (dump_tree_statistics): Likewise.
6272 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
6274 (ssanames_print_statistics): Likewise.
6275 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
6276 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
6277 (phinodes_print_statistics): Likewise.
6278 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
6279 * vec.c (struct vec_descriptor): Always define.
6280 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
6281 vec_descriptor, rester_overhead, free_overhead): Likewise.
6282 (cmp_statistic): Likewise.
6283 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
6284 (vec_heap_o_reserve_1): Likewise.
6285 (dump_vec_loc_statistics): Likewise.
6287 2012-07-24 Richard Guenther <rguenther@suse.de>
6289 PR tree-optimization/53616
6290 * tree-loop-distribution.c (ldist_gen): Do not change
6291 partition ordering when merging partitions.
6293 2012-07-24 Alan Modra <amodra@gmail.com>
6297 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
6298 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
6299 Adjust all rs6000_legitimate_offset_address_p calls.
6300 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
6301 (rs6000_secondary_reload_gpr): Declare.
6302 (rs6000_legitimate_offset_address_p): Update prototype.
6303 (rs6000_offsettable_memref_p): Delete.
6304 (rs6000_secondary_reload_ppc64): Delete.
6305 * config/rs6000/rs6000.c (address_offset): New function.
6306 (mem_operand_gpr): Likewise.
6307 (rs6000_legitimate_offset_address_p): Add worst_case param. When
6308 not worst_case assume class of regs with least restrictive offsets.
6310 (legitimate_lo_sum_address_p): Simplify register mode tests.
6311 (rs6000_legitimize_address): Likewise. Assume best case offset
6312 addressing. Combine ELF and MACHO lo_sum code.
6313 (rs6000_mode_dependent_address): Correct offset addressing limits.
6314 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
6315 Use reg_mode to help rs6000_legitimate_offset_address_p.
6316 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
6317 gpr load/store when offset too large.
6318 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
6319 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
6320 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
6321 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
6322 d->m,m->d,d->d. Correct size of gpr load/store.
6323 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
6325 (movti_ppc64): Likewise.
6326 (movdi_internal32): Likewise. Also disparage fprs.
6327 (movdi_mfpgpr, movdi_internal64): Likewise.
6328 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
6329 (movtf_softfloat): Order alternatives.
6330 (extenddftf2_internal): Use 'm' and 'Y' for store.
6331 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
6332 (stack_protect_setdi, stack_protect_testdi): Likewise.
6333 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
6334 (movdf_softfloat64): Likewise.
6335 (reload_<mode>_store): Adjust reload_di_store to provide
6336 reload_si_store as well.
6337 (reload_<mode>_load): Likewise.
6339 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6342 * config/sh/predicates.md (general_movsrc_operand,
6343 general_movdst_operand): Reject T_REG.
6344 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
6345 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
6346 Remove T_REG alternatives.
6347 (*negtstsi): New insn.
6349 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6352 * config/sh/sh.md (mulsf3_ie): Delete.
6353 (mulsf3_i4): Rename to mulsf3_i.
6354 (mulsf3): Emit mulsf3_i insn.
6356 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6358 * config/sh/sh.md (addc1, subc1): Delete.
6359 (adddi3_compact): Use addc instead of addc1.
6360 (subdi3_compact): Use subc instead of subc1.
6362 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6364 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
6365 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
6366 split_cost argument signed.
6367 (ix86_avoid_lea_for_add): Cleanup.
6368 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
6369 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
6370 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
6372 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
6374 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
6376 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6379 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
6380 * config/i386/i386.c (ix86_print_operand_address): Ditto.
6381 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
6382 addresses. Prevent zero extensions of CONST_INT operands.
6384 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
6386 * sbitmap.h (struct int_list): Remove.
6387 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
6388 Remove prototypes of non-existing function.
6389 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
6390 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
6392 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
6393 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
6394 * basic-block.h: ... here.
6395 * sbitmap.c: Do not include basic-block.h.
6396 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
6397 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
6398 * cfganal.c: ... here.
6399 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
6400 * gcse.c (compute_code_hoist_vbeinout): Likewise.
6401 * lcm.c (compute_antinout_edge, compute_available): Likewise.
6402 * Makefile.in: Fix sbitmap.o dependencies.
6404 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6405 Nick Clifton <nickc@redhat.com>
6407 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
6408 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
6409 (unused) parameter to void *.
6411 2012-07-23 Richard Guenther <rguenther@suse.de>
6413 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
6414 instead of referenced vars.
6416 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
6418 * coverage.c: Refer to "notes file" instead of "graph file"
6419 in all comments. Explain history of bbg prefix.
6420 * gcov-io.h: Likewise.
6422 (find_source): Likewise in fnotice.
6423 (read_graph_file): Likewise.
6424 (read_count_file): Likewise.
6425 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
6426 and "data file" explicitly in the explanation of the files.
6428 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
6430 PR tree-optimization/53881
6431 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
6432 for each label and compare them instead of labels.
6434 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
6436 * opts.c (common_handle_option): Do not set
6437 flag_value_profile_transformations for -fprofile-generate.
6438 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
6439 (BB_TO_GCOV_INDEX): Remove.
6440 (output_location): Don't use it.
6441 (branch_prob): Likewise. Don't fiddle with the index of
6442 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
6443 (find_spanning_tree):
6444 * gcov.c (struct function_info): Document that blocks 0 and 1
6445 are the entry resp. exit blocks in gcov, too, like in GCC itself.
6446 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
6447 blocks identification.
6448 (output_lines): Likewise.
6449 * value-prof.c (gimple_value_profile_transformations): Do not
6450 test flag_value_profile_transformations again.
6451 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
6452 transformation functions.
6453 (gimple_values_to_profile):
6454 Don't test flag_value_profile_transformations
6455 * tree-profile.c (tree_profiling): Assert that the cgraph is in
6456 the CGRAPH_STATE_IPA_SSA state.
6457 Do not set, or look at, after_tree_profile.
6458 * function.h (struct function): Remove after_tree_profile bit.
6459 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
6460 * tree-inline.c (initialize_cfun): Don't copy it.
6461 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
6462 * lto-streamer-in.c (input_struct_function_base): Likewise.
6464 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
6466 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
6467 (SH_DYNAMIC_SHIFT_COST): Use it.
6468 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
6469 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
6470 Add sanity check for input value. Add function description.
6471 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
6472 lshrsi3_d): Use TARGET_DYNSHIFT.
6474 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
6476 * config/sh/sh.md (negc): Delete expander.
6477 (*negc): Rename insn to negc.
6479 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
6482 * config/i386/i386.md (*lea): New insn pattern.
6484 (*lea<mode>_2): Ditto.
6485 (*lea_{3,4,5,6}_zext): Ditto.
6486 * config/i386/predicates.md (lea_address_operand): Do not reject
6487 zero-extended address operands.
6488 * config/i386/constraints.md (j): Remove address constraint.
6489 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
6491 (ix86_print_operand_address): Handle SImode subreg of an address.
6492 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
6494 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
6496 Emit executable-stack note correctly for CRIS targets.
6497 * config/cris/cris.c (cris_file_end): New function.
6498 (TARGET_ASM_FILE_END): Define.
6500 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
6501 Maxim Kuvyrkov <maxim@codesourcery.com>
6502 NetLogic Microsystems Inc.
6504 * config/mips/mips.c (mips_issue_rate): Handle XLP.
6505 * config/mips/mips.md: Include xlp.md.
6506 * config/mips/xlp.md: New file.
6508 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
6510 PR gcov-profile/32543
6511 * profile.c (branch_prob): Update total_num_edges_instrumented and
6512 report the number of edges to instrument.
6514 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
6516 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
6518 2012-07-21 Andrew Pinski <apinski@cavium.com>
6520 * config/mips/mips.md (*popcountdi2_trunc): New pattern
6521 to handle popcount of a truncation.
6523 2012-07-21 Andrew Pinski <apinski@cavium.com>
6525 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
6526 Add a bool argument.
6527 * config/mips/mips.c (mips_block_move_straight): Update call to
6528 mips_expand_ext_as_unaligned_load.
6529 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
6530 Accept DImode dest when the width is that of SImode.
6531 * config/mips/mips.md (extv): Update call to
6532 mips_expand_ext_as_unaligned_load.
6535 2012-07-21 Andrew Pinski <apinski@cavium.com>
6537 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
6540 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6542 * config/mips/mips.md (define_attr sync_*): Move before "type".
6543 (define_attr "type"): New values "atomic" and "syncloop".
6544 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
6545 Set "type" attribute.
6546 * config/mips/generic.md (generic_atomic, generic_syncloop):
6548 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
6549 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
6550 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
6551 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
6552 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
6553 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
6554 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
6555 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
6556 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
6558 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
6560 * config/sh/sh.md: Group and sort shift related patterns.
6561 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
6563 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
6565 * config/cris/cris.c (cris_asm_output_ident): Remove unused
6566 local variables section_asm_op, size, buf.
6568 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
6569 Steven Bosscher <steven@gcc.gnu.org>
6571 * config/rs6000/power4.md (power4-store-update): Fix reservation.
6572 (power4-three): Likewise.
6574 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
6575 Greta Yorsh <Greta.Yorsh@arm.com>
6577 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
6578 * config/arm/arm-cores.def (cortex-a15): Use it.
6580 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
6581 Greta Yorsh <Greta.Yorsh@arm.com>
6583 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
6584 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
6585 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
6586 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
6587 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
6588 (arm_fa726te_tune): Likewise.
6590 2012-07-20 Richard Guenther <rguenther@suse.de>
6592 * tree-dfa.c (collect_dfa_stats): Simplify.
6593 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
6595 * cfgexpand.c (estimated_stack_frame_size): Walk over local
6596 decls instead of referenced vars.
6597 * tree-ssa.c (delete_tree_ssa): Simplify.
6598 * tree-tailcall.c (find_tail_calls): Walk over local decls
6599 instead of referenced vars.
6600 (add_virtual_phis): Remove.
6601 (tree_optimize_tail_calls_1): Instead mark the virtual operand
6604 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
6606 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
6607 (brief_dump_cfg): Update prototype to take flags argument.
6608 (check_bb_profile): Remove prototype.
6609 * tracer.c (tracer): Update brief_dump_cfg calls.
6610 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
6611 Call dump_bb_info before and after the cfghook dump_bb. Terminate
6612 the dump with a newline.
6613 (dump_flow_info): Do not call check_bb_profile.
6614 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
6615 (check_bb_profile): Make static. Take indent and flags arguments.
6616 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
6617 check_bb_profile. Print one edge per line.
6618 (brief_dump_cfg): Take a flags argument, and filter out
6619 TDF_COMMENT and TDF_DETAILS.
6620 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
6621 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
6622 dump_bb_info here, it is already called from dump_bb. Idem for
6624 (dump_gimple_bb_footer): Likewise.
6625 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
6626 avoid broken dumps for statement histograms.
6627 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
6628 not call pp_flush here, the buffer should be empty.
6629 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
6630 * sched-vis.c (debug_bb_slim): Likewise.
6631 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
6632 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
6633 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
6634 (dump_function_to_file): Do not call check_bb_profile on
6635 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
6636 Use dump_bb instead of gimple_dump_bb.
6637 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
6638 * passes.c (execute_function_dump): Always call print_rtl_with_bb
6640 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
6641 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
6642 bottom of each basic block.
6644 2012-07-20 Richard Guenther <rguenther@suse.de>
6646 PR tree-optimization/54031
6647 * tree-ssa-ccp.c (get_value_from_alignment): Use
6648 get_pointer_alignment_1.
6650 2012-07-20 Richard Guenther <rguenther@suse.de>
6652 * tree-inline.c (add_local_variables): Remove check_var_ann
6653 parameter and dead code.
6654 (expand_call_inline): Adjust.
6655 (tree_function_versioning): Likewise.
6657 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6660 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
6661 of just the first one.
6663 2012-07-20 Richard Guenther <rguenther@suse.de>
6665 * builtins.c (get_object_alignment_2): Correct offset handling
6666 when using type alignment of a MEM_REF kind base.
6668 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
6671 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
6672 (_lzcnt_u64): Ditto.
6674 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6676 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
6678 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6680 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
6681 defining statement is a SSA name that occurs in abnormal PHIs.
6683 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6685 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
6688 2012-07-19 Jakub Jelinek <jakub@redhat.com>
6690 PR rtl-optimization/53942
6691 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
6692 directly from likely spilled non-fixed hard registers, move them
6695 2012-07-19 Steve Ellcey <sellcey@mips.com>
6697 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
6700 2012-07-19 Jason Merrill <jason@redhat.com>
6703 * dwarf2out.c (get_die_parent): New.
6704 (generate_type_signature): Use it.
6706 2012-07-19 Richard Henderson <rth@redhat.com>
6708 * config/ia64/vect.md (smulv4hi3_highpart): New.
6709 (umulv4hi3_highpart): New.
6710 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
6711 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
6712 (udot_prodv8qi, sdot_prodv8qi): Remove.
6713 (sdot_prodv4hi, udot_prodv4hi): Remove.
6714 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
6715 * config/ia64/ia64-protos.h: Update.
6717 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
6718 vectors larger than UNITS_PER_WORD.
6720 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
6721 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
6722 dummy != CODE_FOR_nothing value.
6724 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
6726 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
6727 * doc/tm.texi: Regenerate.
6728 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
6729 * config/sh/sh.h (MODE_AFTER): Update.
6730 * config/epiphany/epiphany.h (MODE_AFTER): Update.
6732 2012-07-19 Jakub Jelinek <jakub@redhat.com>
6735 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
6736 (cleanup_tree_cfg_bb): Don't call it.
6737 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
6740 2012-07-19 Christian Bruel <christian.bruel@st.com>
6743 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
6745 2012-07-19 Richard Guenther <rguenther@suse.de>
6746 Eric Botcazou <ebotcazou@adacore.com>
6748 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
6749 about transition from invariant to known bits.
6750 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
6752 2012-07-19 Richard Guenther <rguenther@suse.de>
6754 PR tree-optimization/53970
6755 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
6757 2012-07-19 Tristan Gingold <gingold@adacore.com>
6758 Richard Henderson <rth@redhat.com>
6760 * opts.c (finish_options): Handle UI_SEH.
6761 * expr.c (build_personality_function): Handle UI_SEH.
6762 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
6763 * coretypes.h (unwind_info_type): Add UI_SEH.
6764 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
6766 (i386_pe_seh_init_sections): Likewise.
6767 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
6768 (TARGET_ASM_INIT_SECTIONS): Define.
6769 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6770 (i386_except_unwind_info): New function.
6772 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
6773 Chao-ying Fu <fu@mips.com>
6775 * config/mips/mips.opt (mmcu): New option.
6776 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
6777 _mips_mcu when TARGET_MCU.
6778 (ASM_SPEC): Pass mcu options to the assembler.
6779 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
6781 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
6783 * config.gcc (v850-*-rtems*): New target.
6784 * config/v850/rtems.h: New.
6785 * config/v850/t-rtems: New.
6787 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
6789 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
6790 of flags controlling optimization; add -ftree-slsr to list of flags
6791 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
6792 enabled by default at -O2; add -fvect-cost-model to list of flags
6793 enabled by default at -O3; document -fhoist-adjacent-loads and
6795 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
6796 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
6798 * common.opt: Add -ftree-slsr with flag_tree_slsr.
6800 2012-07-18 Jie Zhang <jzhang918@gmail.com>
6801 Julian Brown <julian@codesourcery.com>
6803 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
6804 (arm_size_rtx_costs): Likewise.
6805 (neon_valid_immediate): Add a case for double 0.0.
6807 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
6808 Mark Shinwell <shinwell@codesourcery.com>
6809 Julian Brown <julian@codesourcery.com>
6811 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
6812 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
6813 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
6814 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
6816 * config/arm/arm.md (neon_type): Update comment.
6818 2012-07-18 Richard Guenther <rguenther@suse.de>
6820 PR tree-optimization/53970
6821 * tree.h (contains_packed_reference): Remove.
6822 * expr.c (contains_packed_reference): Likewise.
6823 * tree-vect-data-refs.c (not_size_aligned): New function.
6824 (vector_alignment_reachable_p): Use it.
6825 (vect_supportable_dr_alignment): Likewise.
6827 2012-07-18 Richard Guenther <rguenther@suse.de>
6829 * tree.h (get_object_or_type_alignment): Remove.
6830 * builtins.c (get_object_alignment_2): New function copied from
6831 get_object_alignment_1. Take extra argument to indicate whether
6832 we take the address of EXP. Rework to use type alignment information
6833 if not, and return whether the result is an approximation or not.
6834 (get_object_alignment_1): Wrap around get_object_alignment_2.
6835 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
6836 we take the address.
6837 (get_object_or_type_alignment): Remove.
6838 * expr.c (expand_assignment): Call get_object_alignment.
6839 (expand_expr_real_1): Likewise.
6841 2012-07-18 Nick Clifton <nickc@redhat.com>
6843 * doc/invoke.texi (ARM Options): Document -munaligned-access.
6845 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
6847 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
6848 expander. Use arith_reg_dest predicate.
6849 (rotldi3, rotrdi3): Remove constraints in expander.
6850 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
6851 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
6854 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
6857 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
6859 * config/sh/sh.c (sh_option_override): Do not change
6860 flag_finite_math_only. Set TARGET_IEEE to complement of
6861 flag_finite_math_only.
6862 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
6863 of mieee and mno-ieee behavior.
6865 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
6867 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
6869 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
6871 * dumpfile.h (TDF_COMMENT): New define.
6872 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
6873 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
6874 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
6875 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
6876 Move to new file cfg-flags.h.
6877 (enum cfg_edge_flags): New enum, using cfg-flags.h.
6878 (EDGE_ALL_FLAGS): Compute value automatically.
6879 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
6880 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
6881 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
6882 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
6883 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
6884 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
6885 (BB_ALL_FLAGS): New, compute value automatically.
6886 (dump_bb_info): Update prototype.
6887 (dump_edge_info): Update prototype.
6888 * cfg-flags.h: New file.
6889 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
6890 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
6891 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
6892 (debug_bb): Update dump_bb call.
6893 (dump_cfg_bb_info): Remove.
6894 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
6895 Adjust verbosity using TDF_* flags. Check that the basic block flags
6896 are within the range of BB_ALL_FLAGS.
6897 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
6898 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
6899 first for consistency with other dump functions.
6900 (dump_bb): Update prototype accordingly.
6901 * cfghooks.c: Include dumpfile.h.
6902 (verify_flow_info): Update dump_edge_info calls.
6903 (dump_bb): Take a flags argument and pass it around.
6904 Use dump_bb_info to dump common information about a basic block.
6905 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
6906 (debug_flow_info): Moved here from cfgrtl.c.
6907 * profile.c (is_edge_inconsistent): Update dump_bb calls.
6908 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
6909 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
6910 print_rtl_slim_with_bb): Remove prototypes.
6911 (dump_insn_slim): Adjust prototype to take a const_rtx.
6912 (print_rtl_with_bb): Adjust prototype.
6913 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
6914 * sched-vis.c (dump_insn_slim): Take a const_rtx.
6915 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
6916 (print_rtl_slim_with_bb): Remove.
6917 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
6918 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
6919 for that. Prototype here near DEBUG_FUNCTION marker.
6920 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
6922 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
6923 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
6924 (remove_bb): Update dump_bb call.
6925 (gimple_debug_bb): Use dump_bb.
6926 (dump_function_to_file): Update gimple_dump_bb call.
6927 (print_loops_bb): Likewise.
6928 * tree-flow.h (gimple_dump_bb): Update prototype.
6929 * gimple-pretty-print.c (dump_bb_header): Rename to
6930 dump_gimple_bb_header. Write to a stream instead of a pretty
6931 printer. Use dump_bb_info to dump basic block info.
6932 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
6933 stream instead of a pretty printer. Use dump_bb_info.
6934 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
6935 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
6936 dump_gimple_bb_footer.
6937 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
6938 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
6939 (print_rtl_with_bb): Take a flags argument and pass it around.
6940 Use dump_insn_slim if TDF_SLIM.
6941 (dump_bb_info): Removed and re-incarnated in cfg.c.
6942 (dump_flow_info): Moved to cfghooks.c.
6943 (debug_flow_info): Moved to cfghooks.c.
6944 * passes.c (execute_function_dump): Unconditionally use
6945 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
6946 * final.c (dump_basic_block_info): Update dump_edge_info calls.
6947 * tree-vrp.c (dump_asserts_for): Likewise.
6948 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
6949 * tree-if-conv.c (if_convertible_bb_p): Don't look at
6950 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
6951 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
6952 for the same reason.
6953 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
6955 2012-07-17 Richard Guenther <rguenther@suse.de>
6957 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
6958 vars here, use create_tmp_reg where appropriate.
6959 (vect_create_addr_base_for_vector_ref): Do not add referenced
6960 vars here, use create_tmp_reg where appropriate.
6961 (vect_create_data_ref_ptr): Likewise.
6962 (vect_create_destination_var): Likewise.
6963 (vect_permute_store_chain): Likewise.
6964 (vect_permute_load_chain): Likewise.
6965 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
6967 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6968 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6969 (vect_handle_widen_op_by_const): Likewise.
6970 * tree-vect-stmts.c (vect_init_vector): Likewise.
6971 (vectorizable_load): Likewise.
6973 2012-07-17 Tom de Vries <tom@codesourcery.com>
6975 * hwint.c: Fix loop range.
6977 2012-07-17 Tom de Vries <tom@codesourcery.com>
6979 * double-int.h (double_int_popcount): New inline function.
6980 * hwint.c (popcount_hwi): New function.
6981 * hwint.h (popcount_hwi): Declare function. New inline function.
6983 2012-07-17 Richard Henderson <rth@redhat.com>
6985 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
6987 (vectorizable_conversion): Update supportable_widening_operation call.
6988 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
6989 (vect_recog_widen_shift_pattern): Likewise.
6990 * tree-vectorizer.h: Update decl.
6992 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6993 Ulrich Weigand <ulrich.weigand@linaro.org>
6995 * common/config/arm/arm-common.c (arm_option_optimization_table):
6996 Enable -fsched-pressure by default while optimizing.
6997 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
6998 pressure algorithm by default.
7000 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7002 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
7003 (CONST_OK_FOR_I10): Move macro to ...
7004 * config/sh/sh.c: ... here.
7005 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
7008 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7010 * config/sh/sh.md: Delete mov related define_peephole patterns.
7012 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
7015 * doc/install.texi (Installing GCC): Refer to instructions for
7016 released versions. Fix hyphenation.
7018 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7020 * config/spu/spu.c (targetm): Move to bottom of file.
7021 (spu_attribute_table): Likewise.
7022 (spu_option_override, spu_init_builtins, spu_builtin_decl,
7023 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
7024 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
7025 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
7026 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
7027 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
7028 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
7029 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
7030 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
7031 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
7032 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
7033 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
7034 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
7035 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
7036 spu_encode_section_info, spu_legitimize_address,
7037 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
7038 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
7039 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
7040 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
7041 spu_section_type_flags, spu_select_section, spu_unique_section,
7042 spu_trampoline_init, spu_conditional_register_usage,
7043 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
7044 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
7045 spu_setup_incoming_varargs): Remove prototypes.
7046 (spu_legitimize_address): Add "static" to definition.
7048 2012-07-16 Jakub Jelinek <jakub@redhat.com>
7050 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
7052 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
7054 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
7055 before calling gsi_stmt.
7057 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
7060 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7062 * config/i386/i386.md (stack_protect_set): Disable the pattern
7063 for Android since Android libc (bionic) does not provide random
7064 value for stack protection guard at gs:0x14. Guard value
7065 will be provided from external symbol (default implementation).
7066 (stack_protect_set_<mode>): Likewise.
7067 (stack_protect_test): Likewise.
7068 (stack_protect_test_<mode>): Likewise.
7070 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
7074 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
7077 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
7079 * opts.c (default_option): Add -fvect-cost-model to default options
7082 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7084 * graphite-clast-to-gimple.c, graphite-dependences.c,
7085 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
7086 for pass TODO flags.
7087 * Makefile.in: Fix dependencies.
7089 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7091 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
7092 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7094 * function.c (stack_protect_epilogue): Use expand_call to expand
7095 targetm.stack_protect_fail.
7096 * stmt.c (expand_expr_stmt): Remove now-unused function.
7097 * tree.h (expand_expr_stmt): Remove prototype.
7098 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
7099 hook must return a CALL_EXPR.
7100 * doc/tm.texi: Regenerate.
7102 * emit-rtl.c (emit_label_before): Do not allow the same label
7103 to be emitted twice.
7104 (emit_label_after): Likewise.
7105 (emit_label): Likewise.
7107 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7108 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
7109 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7110 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
7112 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7114 * system.h (dump_file): Do not define.
7115 * tree-pass.h: Include dumpfile.h, which is a new file containing...
7116 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
7117 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
7118 dump_flag_name, dump_file, dump_flags, dump_file_name,
7119 get_dump_file_info, struct dump_file_info): all of this, moved to...
7120 * dumpfile.h: Here, new file.
7121 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
7122 (dump_stmt): Remove prototype for C++ specific function.
7123 (dump_enumerated_decls): Move prototype from here...
7124 * tree-flow.h (dump_enumerated_decls): ... to here.
7125 (get_ref_base_and_extent) Move prototype from here ...
7126 * tree.h (get_ref_base_and_extent) ... to here.
7127 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
7128 gimple-pretty-print.h is enough. Do not include tree-dump.h,
7129 include timevar.h and dumpfile.h instead.
7130 (struct numbered_tree_d, compare_decls_by_uid,
7131 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
7132 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
7133 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
7134 Do not include timevar.h.
7135 * tree.c: Do not include timevar.h.
7136 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
7138 (dump_cfg_stats): Use current_function_name.
7139 (gimple_cfg2vcg): Likewise.
7140 (dump_function_to_file): Likewise.
7141 * df-scan.c: Do not include tree-pass.h and timevar.h.
7143 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
7144 use print_current_pass.
7145 * df-problems.c: Include dumpfile.h.
7146 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
7147 leads to errors in the code not selected.
7148 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
7149 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
7150 * lcm.c: Include dumpfile.h.
7151 Remove obsolete include of insn-attr.h.
7152 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
7153 missing probability notes.
7154 * stmt.c: Include dumpfile.h.
7155 (emit_case_decision_tree): Re-enable printing expand details only
7157 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
7158 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
7159 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
7160 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
7161 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
7162 function.c, fwprop.c, gcse.c, gimple-fold.c,
7163 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
7164 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
7165 graphite-dependences.c, graphite-interchange.c,
7166 graphite-optimize-isl.c, graphite-poly.c,
7167 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
7168 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
7169 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
7170 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
7171 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
7172 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
7173 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
7174 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
7175 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
7176 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
7177 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
7178 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
7179 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
7180 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
7181 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
7182 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
7183 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
7184 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
7185 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
7186 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
7187 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
7188 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
7189 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
7190 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
7191 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
7192 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7193 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
7194 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
7195 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
7196 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
7197 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
7198 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
7199 tree-ssa-uncprop.c, tree-ssa-uninit.c,
7200 tree-switch-conversion.c, tree-tailcall.c,
7201 tree-vect-data-refs.c, tree-vect-loop.c,
7202 tree-vect-loop-manip.c, tree-vectorizer.c,
7203 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
7204 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
7205 only if needed. If tree-pass.h is included, do not include timevar.h
7206 and dumpfile.h. If tree-pass.h is not included but dump_file, or
7207 dump_flags, or the TDF_* flags are used, include dumpfile.h.
7208 If gimple-pretty-print.h is included, don't include
7209 tree-pretty-print.h. Remove assorted unnecessary includes.
7211 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
7212 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
7213 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
7215 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
7216 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
7217 spu/t-spu-elf: Fix dependencies.
7219 2012-07-16 Dehao Chen <dehao@google.com>
7222 2012-07-10 Dehao Chen <dehao@google.com>
7224 * tree.h (phi_arg_d): New field.
7225 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7226 (gimple_phi_arg_block_from_edge): New function.
7227 (gimple_phi_arg_set_block): New function.
7228 (gimple_phi_arg_has_block): New function.
7229 (redirect_edge_var_map_block): New function.
7230 * tree-flow.h (_edge_var_map): New field.
7231 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7232 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7233 redirect_edge_var_map_add.
7234 * tree-outof-ssa.c (_elim_graph): New field.
7235 (insert_partition_copy_on_edge): New parameter.
7236 (insert_value_copy_on_edge): New parameter.
7237 (insert_rtx_to_part_on_edge): New parameter.
7238 (insert_part_to_rtx_on_edge): New parameter.
7239 (elim_graph_add_edge): New parameter.
7240 (elim_graph_remove_succ_edge): New parameter.
7241 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7242 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7243 (new_elim_graph): Add block debug info.
7244 (clear_elim_graph): Likewise.
7245 (delete_elim_graph): Likewise.
7246 (elim_graph_add_node): Likewise.
7247 (elim_graph_add_edge): Likewise.
7248 (elim_graph_remove_succ_edge): Likewise.
7249 (eliminate_build): Likewise.
7250 (elim_forward): Likewise.
7251 (elim_unvisited_predecessor): Likewise.
7252 (elim_backward): Likewise.
7253 (elim_create): Likewise.
7254 (eliminate_phi): Likewise.
7255 (insert_backedge_copies): Likewise.
7256 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7258 (rewrite_add_phi_arguments): Likewise.
7259 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
7260 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7261 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
7262 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
7263 * tree-ssa-loop-manip.c (create_iv): Likewise.
7264 (add_exit_phis_edge): Likewise.
7265 (split_loop_exit_edge): Likewise.
7266 (copy_phi_node_args): Likewise.
7267 (tree_transform_and_unroll_loop): Likewise.
7268 * value-prof.c (gimple_ic): Likewise.
7269 (gimple_stringop_fixed_value): Likewise.
7270 * tree-tailcall.c (add_successor_phi_arg): Likewise.
7271 (eliminate_tail_call): Likewise.
7272 (create_tailcall_accumulator): Likewise.
7273 (tree_optimize_tail_calls_1): Likewise.
7274 * tree-phinodes.c (add_phi_arg): Likewise.
7275 (make_phi_node): Likewise.
7276 (resize_phi_node): Likewise.
7277 (remove_phi_arg_num): Likewise.
7278 * omp-low.c (expand_parallel_call): Likewise.
7279 (expand_omp_for_static_chunk): Likewise.
7280 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
7282 (slpeel_update_phi_nodes_for_guard1): Likewise.
7283 (slpeel_update_phi_nodes_for_guard2): Likewise.
7284 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7285 (set_prologue_iterations): Likewise.
7286 (slpeel_tree_peel_loop_to_edge): Likewise.
7287 (vect_loop_versioning): Likewise.
7288 * tree-parloops.c (create_phi_for_local_result): Likewise.
7289 (transform_to_exit_first_loop): Likewise.
7290 (create_parallel_loop): Likewise.
7291 * ipa-split.c (split_function): Likewise.
7292 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7293 (vect_create_epilog_for_reduction): Likewise.
7294 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7295 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7296 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7297 (cond_if_else_store_replacement_1): Likewise.
7298 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7299 (remove_forwarder_block_with_phi): Likewise.
7300 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7301 * tree-predcom.c (initialize_root_vars): Likewise.
7302 (initialize_root_vars_lm): Likewise.
7303 * sese.c (sese_add_exit_phis_edge): Likewise.
7304 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7305 * tree-ssa.c (flush_pending_stmts): Likewise.
7306 (redirect_edge_var_map_add): Likewise.
7307 (ssa_redirect_edge): Likewise.
7308 * gimple-streamer-in.c (input_phi): Likewise.
7309 * tree-vect-stmts.c (vectorizable_load): Likewise.
7310 * tree-inline.c (copy_phis_for_bb): Likewise.
7311 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7312 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7313 * tree-cfg.c (reinstall_phi_args): Likewise.
7314 (gimple_make_forwarder_block): Likewise.
7315 (add_phi_args_after_copy_edge): Likewise.
7316 (gimple_duplicate_sese_tail): Likewise.
7318 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7320 * config/i386/i386.md (stack_protect_set): Disable the pattern
7321 for Android since Android libc (bionic) does not provide random
7322 value for stack protection guard at gs:0x14. Guard value
7323 will be provided from external symbol (default implementation).
7324 (stack_protect_set_<mode>): Likewise.
7325 (stack_protect_test): Likewise.
7326 (stack_protect_test_<mode>): Likewise.
7328 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
7330 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
7331 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
7332 CONSTANT_P and cris_legitimate_address_p.
7333 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
7334 (cris_preferred_reload_class): Don't return GENERAL_REGS as
7335 preferred to MOF_SRP_REGS.
7337 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
7338 of library functions for basic atomic compare-and-swap.
7339 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
7340 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
7341 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
7342 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
7343 ("atomic_compare_and_swap<mode>")
7344 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
7345 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
7346 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
7347 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
7348 (atomic_op_op_pred): Ditto.
7349 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
7350 reflect the change to include %2 in expansion. All callers changed.
7351 (qm3): New mode_attr.
7352 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
7353 as predicate for operand 2.
7354 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
7355 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
7356 constraint for operand 2.
7357 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
7358 nonmemory_operand for operand 3.
7359 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
7360 exclude memory. Improve emitted sync code for v10 and v32. Use
7361 <qm3> instead of <m> for size designator for cmp.
7362 ("atomic_compare_and_swap<mode>"): Change predicate to
7363 nonmemory_operand for operand 3. Add FIXME.
7364 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
7365 constraints for operand 3 to exclude memory.
7366 ("atomic_fetch_<atomic_op_name><mode>")
7367 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
7368 calls on result of call to need_atomic_barrier_p.
7370 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
7372 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
7374 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
7375 and mtlo. Adjust move_type->type mapping.
7376 (may_clobber_hilo): Split mthilo into mthi and mtlo.
7377 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
7378 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
7379 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
7380 instead of mthilo and mfhilo.
7381 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
7382 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
7383 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
7384 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
7385 Use mflo instead of mfhilo.
7386 * config/mips/10000.md (r10k_arith): Split mthilo.
7387 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
7388 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
7389 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
7390 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
7392 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
7393 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
7395 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
7396 * config/mips/5400.md (ir_vr54_hilo): Likewise.
7397 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
7398 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
7399 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
7400 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
7401 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
7402 * config/mips/generic.md (generic_hilo): Likewise.
7403 * config/mips/loongson2ef.md (ls2_alu): Likewise.
7404 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
7405 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
7406 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
7407 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
7408 * config/mips/xlr.md (xlr_hilo): Likewise.
7410 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
7411 Sandra Loosemore <sandra@codesourcery.com>
7413 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
7415 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
7417 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
7420 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
7422 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
7424 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
7427 * config/spu/spu.c (spu_init_cost): Mark static.
7428 (spu_add_stmt_cost): Likewise.
7429 (spu_finish_cost): Likewise.
7430 (spu_destroy_cost_data): Likewise.
7431 * config/i386/i386.c (ix86_init_cost): Mark static.
7432 (ix86_add_stmt_cost): Likewise.
7433 (ix86_finish_cost): Likewise.
7434 (ix86_destroy_cost_data): Likewise.
7435 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
7436 (rs6000_add_stmt_cost): Likewise.
7437 (rs6000_finish_cost): Likewise.
7438 (rs6000_destroy_cost_data): Likewise.
7440 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
7442 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
7443 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
7444 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
7446 * alloc-pool.h (pool_alloc): Likewise.
7448 * final.c (final): Do not loop to find max_uid.
7450 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
7452 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
7453 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
7455 2012-07-13 Richard Guenther <rguenther@suse.de>
7457 PR tree-optimization/53907
7458 * tree-ssa-forwprop.c (associate_pointerplus): New function.
7459 (ssa_forward_propagate_and_combine): Call it.
7461 2012-07-13 Richard Guenther <rguenther@suse.de>
7463 PR tree-optimization/53922
7464 * tree-vrp.c (value_inside_range): Change prototype to take
7465 min/max instead of value-range.
7466 (range_includes_zero_p): Likewise. Return the result from
7468 (extract_range_from_binary_expr_1): Adjust to handle dont-know
7469 return value from range_includes_zero_p.
7470 (extract_range_from_unary_expr_1): Likewise.
7471 (compare_range_with_value): Likewise.
7472 (vrp_meet_1): Likewise.
7474 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
7476 * doc/tm.texi: Regenerate.
7477 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
7478 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7479 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7480 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7481 * targhooks.c (default_init_cost): New function.
7482 (default_add_stmt_cost): Likewise.
7483 (default_finish_cost): Likewise.
7484 (default_destroy_cost_data): Likewise.
7485 * targhooks.h (default_init_cost): New decl.
7486 (default_add_stmt_cost): Likewise.
7487 (default_finish_cost): Likewise.
7488 (default_destroy_cost_data): Likewise.
7489 * target.def (init_cost): New DEFHOOK.
7490 (add_stmt_cost): Likewise.
7491 (finish_cost): Likewise.
7492 (destroy_cost_data): Likewise.
7493 * target.h (struct _stmt_vec_info): New extern decl.
7494 (stmt_vectype): Likewise.
7495 (stmt_in_inner_loop_p): Likewise.
7496 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
7497 (stmt_vector_for_cost): New VEC/typedef.
7498 (add_stmt_info_to_vec): New function.
7499 (struct _slp_tree): Remove cost.inside_of_loop field.
7500 (struct _slp_instance): Remove cost.inside_of_loop field; add
7501 stmt_cost_vec field.
7502 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
7503 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
7504 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
7505 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
7506 (struct _loop_vec_info): Add target_cost_data field.
7507 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
7508 (struct _bb_vec_info): Add target_cost_data field.
7509 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
7510 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
7511 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
7512 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
7513 (init_cost): New function.
7514 (add_stmt_cost): Likewise.
7515 (finish_cost): Likewise.
7516 (destroy_cost_data): Likewise.
7517 (vect_model_simple_cost): Change parameter list.
7518 (vect_model_store_cost): Likewise.
7519 (vect_model_load_cost): Likewise.
7520 (record_stmt_cost): New extern decl.
7521 (vect_get_load_cost): Change parameter list.
7522 (vect_get_store_cost): Likewise.
7523 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
7524 (destroy_loop_vec_info): Call destroy_cost_data.
7525 (vect_estimate_min_profitable_iters): Remove old calculation of
7526 inside costs; call finish_cost instead.
7527 (vect_model_reduction_cost): Call add_stmt_cost instead of old
7528 inside-costs calculation.
7529 (vect_model_induction_cost): Likewise.
7530 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
7531 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
7532 and vect_get_store_cost to obtain the value to return.
7533 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
7534 vect_get_data_access_cost and store it in the minimum peeling
7536 (vect_peeling_hash_choose_best_peeling): Change the parameter list
7537 to add a (stmt_vector_for_cost *) output parameter, and set its value.
7538 (vect_enhance_data_refs_alignment): Ignore the new return value from
7539 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
7540 vect_peeling_hash_choose_best_peeling and pass its contents to the
7542 * tree-vect-stmts.c (stmt_vectype): New function.
7543 (stmt_in_inner_loop_p): Likewise.
7544 (record_stmt_cost): Likewise.
7545 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
7546 record_stmt_cost instead of old calculation; don't call
7547 stmt_vinfo_set_inside_of_loop_cost.
7548 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
7549 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
7550 (vect_model_store_cost): Add stmt_cost_vec parameter; call
7551 record_stmt_cost instead of old calculation; add stmt_cost_vec
7552 parameter to vect_get_store_cost call; don't call
7553 stmt_vinfo_set_inside_of_loop_cost.
7554 (vect_get_store_cost): Add stmt_cost_vec parameter; call
7555 record_stmt_cost instead of old calculation.
7556 (vect_model_load_cost): Add stmt_cost_vec parameter; call
7557 record_stmt_cost instead of old calculation; add stmt_cost_vec
7558 parameter to vect_get_load_cost call; don't call
7559 stmt_vinfo_set_inside_of_loop_cost.
7560 (vect_get_load_cost): Add stmt_cost_vec parameter; call
7561 record_stmt_cost instead of old calculation.
7562 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
7563 (vectorizable_conversion): Likewise.
7564 (vectorizable_assignment): Likewise.
7565 (vectorizable_shift): Likewise.
7566 (vectorizable_operation): Likewise.
7567 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
7568 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
7569 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
7570 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
7571 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7572 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7573 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7574 (spu_init_cost): New function.
7575 (spu_add_stmt_cost): Likewise.
7576 (spu_finish_cost): Likewise.
7577 (spu_destroy_cost_data): Likewise.
7578 * config/i386/i386.c (ix86_init_cost): New function.
7579 (ix86_add_stmt_cost): Likewise.
7580 (ix86_finish_cost): Likewise.
7581 (ix86_destroy_cost_data): Likewise.
7582 (TARGET_VECTORIZE_INIT_COST): New macro def.
7583 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7584 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7585 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7586 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
7587 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7588 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7589 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7590 (rs6000_init_cost): New function.
7591 (rs6000_add_stmt_cost): Likewise.
7592 (rs6000_finish_cost): Likewise.
7593 (rs6000_destroy_cost_data): Likewise.
7594 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
7595 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
7596 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
7597 stmt_cost_vec parameter to vect_model_store_cost and
7598 vect_model_simple_cost calls.
7599 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
7600 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
7601 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
7602 calculating cost more than once for loads; remove inside_cost
7603 parameter from recursive vect_build_slp_tree calls; call
7604 record_stmt_cost instead of old calculation.
7605 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
7606 the instance; free it on premature exit; remove inside_cost parameter
7607 from vect_build_slp_tree call; add stmt_cost_vec parameter to
7608 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7609 (new_bb_vec_info): Call init_cost.
7610 (destroy_bb_vec_info): Call destroy_cost_data.
7611 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
7612 statement recorded with an SLP instance; call finish_cost instead of
7613 the old calculation.
7614 (vect_update_slp_costs_according_to_vf): Record statement costs from
7615 SLP instances, multiplying by the appropriate number of copies; don't
7616 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7618 2012-07-13 Richard Guenther <rguenther@suse.de>
7621 * builtins.c (get_pointer_alignment_1): Handle constant
7624 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7625 Steven Bosscher <steven@gcc.gnu.org>
7626 Bernd Schmidt <bernds@codesourcery.com>
7628 PR rtl-optimization/53908
7629 * df-problems.c (can_move_insns_across): When doing
7630 memory-reference book-keeping, handle call insns.
7632 2012-07-13 Richard Guenther <rguenther@suse.de>
7634 * gimple.c (gimple_types_compatible_p_1): Remove redundant
7635 type attribute comparisons.
7636 (gimple_canonical_types_compatible_p): Likewise.
7638 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
7640 PR rtl-optimization/53176
7641 * rtlanal.c (rtx_cost): Adjust default cost for X with a
7642 UNITS_PER_WORD factor for all X according to the size of
7643 its mode, not just for SUBREGs with untieable modes.
7644 Handle SET. Use factor * factor for MULT, DIV, UDIV,
7647 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
7649 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
7650 QImode and HImode splitters. Use ix86_comparison_operator.
7651 Explicitly match FLAGS_REG.
7652 (DFmode cmove splitter): Explicitly match FLAGS_REG.
7654 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7656 * expr.h (can_move_by_pieces): Move prototype from here ...
7657 * tree.h (can_move_by_pieces): ... to here.
7658 * optabs.h (set_widening_optab_handler): Use XCNEW.
7659 * gimplify.c: Do not include expr.h.
7661 * toplev.c: Do not include dwarf2out.h.
7662 * config/ia64/ia64.c: Likewise.
7663 * config/sparc/sparc.c: Likewise.
7664 * config/sparc/t-sparc (sparc.o): Fix dependencies.
7666 * Makefile.in (toplev.o): Fix dependencies
7667 (c-family/c-gimplify.o): Likewise.
7668 (c-family/c-common.o): Likewise.
7670 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7672 * basic-block.h (struct edge_def): Use basic_block instead of
7674 * cfgloop.h (struct loop_exit, struct loop): Likewise.
7675 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
7676 instead of union tree_node *.
7677 * rtl.h (union rtunion_def, emit_insn_before_noloc,
7678 emit_insn_after_noloc, add_insn_before, add_insn_after,
7679 debug_bb_slim): Likewise.
7680 * tree-inline.h (struct copy_body_data): Likewise.
7681 * sched-rgn.c (dump_region_dot): Likewise.
7682 * gimple.h (struct gimple_statement_base, gimple_set_bb,
7683 gsi_move_to_bb_end): Likewise.
7684 * sched-vis.c (debug_bb_slim): Likewise.
7685 (debug_bb_n_slim): Likewise.
7686 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
7687 (mn10300_block_contains_call):
7689 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
7692 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
7695 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
7697 * doc/extend.texi (Namespace Association): Alter cautionary text.
7699 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
7702 * config/sh/sh.md: Remove displacement addresssing related splits.
7704 2012-07-10 Xinliang David Li <davidxl@google.com>
7706 * doc/invoke.texi: New option documented.
7707 * flag-types.h: New enum type.
7708 * gimplify.c (gimplify_bind_expr): Control
7709 clobber generation with new option.
7710 (gimplify_target_expr): Ditto.
7711 * common.opt: New option.
7713 2012-07-10 Julian Brown <julian@codesourcery.com>
7715 * config/arm/arm.md (movsi): Don't split symbol refs here.
7716 (define_split): New.
7718 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
7721 * config/m68k/m68k.c (m68k_epilogue_uses): New.
7722 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
7723 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
7725 2012-07-10 Richard Henderson <rth@redhat.com>
7727 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
7728 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
7729 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
7730 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
7731 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
7732 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
7733 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
7734 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
7735 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
7736 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
7737 (bdesc_args): Remove entries to match.
7738 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
7739 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7740 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7741 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
7742 (rs6000_builtin_mul_widen_odd): Remove.
7743 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7744 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7745 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
7746 (spu_builtin_mul_widen_odd): Remove.
7747 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7748 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7749 * doc/tm.texi.in: Don't document the removed hooks.
7751 * tree-vect-stmts.c (supportable_widening_operation): Expand
7752 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
7754 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
7755 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
7756 * optabs.c (can_mult_highpart_p): New.
7757 (expand_mult_highpart): New.
7758 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
7759 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
7760 by pieces if can_mult_highpart_p.
7761 (expand_vector_divmod): Use can_mult_highpart_p and always
7762 generate MULT_HIGHPART_EXPR.
7763 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
7764 * tree-vect-stmts.c (vectorizable_operation): Likewise.
7766 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
7767 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
7768 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
7769 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
7770 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
7771 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
7772 * config/spu/spu-builtins.def: Update pattern names to match.
7774 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
7775 from altivec_vmuleub.
7776 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
7777 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
7778 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
7779 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
7780 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
7781 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
7782 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
7783 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
7785 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
7787 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
7788 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
7789 (mulv4si3): Remove XOP test shadowed by SSE4 test.
7790 * config/i386/i386.c (bdesc_args): Update pattern names.
7791 (ix86_expand_sse2_mulvxdi3): Likewise.
7792 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
7793 shadowed by SSE4 test.
7795 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
7796 * cfgexpand.c (expand_debug_expr): Handle them.
7797 * expr.c (expand_expr_real_2): Likewise.
7798 * fold-const.c (fold_binary_loc): Likewise.
7799 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7800 * optabs.c (optab_for_tree_code): Likewise.
7801 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7802 * tree-inline.c (estimate_operator_cost): Likewise.
7803 * tree-pretty-print.c (dump_generic_node): Likewise.
7804 * tree.c (commutative_tree_code): Likewise.
7805 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7806 Handle type change before looking up optab.
7807 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
7808 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
7809 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
7810 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
7811 * genopinit.c (optabs): Initialize them.
7812 * doc/md.texi: Document them.
7814 2012-07-10 Dehao Chen <dehao@google.com>
7816 * tree.h (phi_arg_d): New field.
7817 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7818 (gimple_phi_arg_block_from_edge): New function.
7819 (gimple_phi_arg_set_block): New function.
7820 (gimple_phi_arg_has_block): New function.
7821 (redirect_edge_var_map_block): New function.
7822 * tree-flow.h (_edge_var_map): New field.
7823 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7824 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7825 redirect_edge_var_map_add.
7826 * tree-outof-ssa.c (_elim_graph): New field.
7827 (insert_partition_copy_on_edge): New parameter.
7828 (insert_value_copy_on_edge): New parameter.
7829 (insert_rtx_to_part_on_edge): New parameter.
7830 (insert_part_to_rtx_on_edge): New parameter.
7831 (elim_graph_add_edge): New parameter.
7832 (elim_graph_remove_succ_edge): New parameter.
7833 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7834 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7835 (new_elim_graph): Add block debug info.
7836 (clear_elim_graph): Likewise.
7837 (delete_elim_graph): Likewise.
7838 (elim_graph_add_node): Likewise.
7839 (elim_graph_add_edge): Likewise.
7840 (elim_graph_remove_succ_edge): Likewise.
7841 (eliminate_build): Likewise.
7842 (elim_forward): Likewise.
7843 (elim_unvisited_predecessor): Likewise.
7844 (elim_backward): Likewise.
7845 (elim_create): Likewise.
7846 (eliminate_phi): Likewise.
7847 (insert_backedge_copies): Likewise.
7848 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7850 (rewrite_add_phi_arguments): Likewise.
7851 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
7852 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7853 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
7854 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
7855 * tree-ssa-loop-manip.c (create_iv): Likewise.
7856 (add_exit_phis_edge): Likewise.
7857 (split_loop_exit_edge): Likewise.
7858 (copy_phi_node_args): Likewise.
7859 (tree_transform_and_unroll_loop): Likewise.
7860 * value-prof.c (gimple_ic): Likewise.
7861 (gimple_stringop_fixed_value): Likewise.
7862 * tree-tailcall.c (add_successor_phi_arg): Likewise.
7863 (eliminate_tail_call): Likewise.
7864 (create_tailcall_accumulator): Likewise.
7865 (tree_optimize_tail_calls_1): Likewise.
7866 * tree-phinodes.c (add_phi_arg): Likewise.
7867 (make_phi_node): Likewise.
7868 (resize_phi_node): Likewise.
7869 (remove_phi_arg_num): Likewise.
7870 * omp-low.c (expand_parallel_call): Likewise.
7871 (expand_omp_for_static_chunk): Likewise.
7872 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
7874 (slpeel_update_phi_nodes_for_guard1): Likewise.
7875 (slpeel_update_phi_nodes_for_guard2): Likewise.
7876 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7877 (set_prologue_iterations): Likewise.
7878 (slpeel_tree_peel_loop_to_edge): Likewise.
7879 (vect_loop_versioning): Likewise.
7880 * tree-parloops.c (create_phi_for_local_result): Likewise.
7881 (transform_to_exit_first_loop): Likewise.
7882 (create_parallel_loop): Likewise.
7883 * ipa-split.c (split_function): Likewise.
7884 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7885 (vect_create_epilog_for_reduction): Likewise.
7886 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7887 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7888 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7889 (cond_if_else_store_replacement_1): Likewise.
7890 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7891 (remove_forwarder_block_with_phi): Likewise.
7892 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7893 * tree-predcom.c (initialize_root_vars): Likewise.
7894 (initialize_root_vars_lm): Likewise.
7895 * sese.c (sese_add_exit_phis_edge): Likewise.
7896 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7897 * tree-ssa.c (flush_pending_stmts): Likewise.
7898 (redirect_edge_var_map_add): Likewise.
7899 (ssa_redirect_edge): Likewise.
7900 * gimple-streamer-in.c (input_phi): Likewise.
7901 * tree-vect-stmts.c (vectorizable_load): Likewise.
7902 * tree-inline.c (copy_phis_for_bb): Likewise.
7903 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7904 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7905 * tree-cfg.c (reinstall_phi_args): Likewise.
7906 (gimple_make_forwarder_block): Likewise.
7907 (add_phi_args_after_copy_edge): Likewise.
7908 (gimple_duplicate_sese_tail): Likewise.
7910 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
7913 * config/sh/sh.c (sequence_insn_p): New function.
7914 (find_barrier, sh_insn_length_adjustment): Use it.
7916 2012-07-09 Iain Sandoe <iain@codesourcery.com>
7919 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
7921 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
7922 SUBTARGET_FOLD_BUILTIN.
7923 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
7924 SUBTARGET_FOLD_BUILTIN.
7926 2012-07-09 Iain Sandoe <iain@codesourcery.com>
7928 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
7929 runtime exceptions model setting from here ...
7930 * config/darwin.c (darwin_override_options): ... to here.
7932 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
7934 PR tree-optimization/53887
7935 * tree-cfg.c (group_case_labels_stmt): Make non-static.
7936 * tree-flow.h (group_case_labels_stmt): Add prototype.
7937 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
7938 to pre-process every switch.
7940 2012-07-09 Jason Merrill <jason@redhat.com>
7943 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
7944 (type_hash_eq): Likewise.
7946 2012-07-09 Tom de Vries <tom@codesourcery.com>
7947 Richard Guenther <rguenther@suse.de>
7949 * tree-ssa-ccp.c (optimize_unreachable): New function.
7950 (execute_fold_all_builtins): Use optimize_unreachable to optimize
7951 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
7953 2012-07-09 Richard Guenther <rguenther@suse.de>
7956 * graphite-optimize-isl.c: Make sure CU is not empty.
7958 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
7960 * gensupport.c (init_rtx_reader_args_cb): Start counting code
7961 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
7962 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
7963 the LAST_INSN_CODE marker at the end.
7964 * genoutput.c (nothing): New static struct data.
7965 (idata): Initialize to ¬hing.
7966 (idata_end): Initialize to ¬hing.next.
7967 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
7969 * genpeep.c (insn_code_number): Remove global variable.
7970 (gen_peephole): Take it as an argument instead.
7971 (main): Take insn_code_number from read_md_rtx.
7972 * optabs.h: Revert r161809:
7973 (optab_handlers): Change type of insn_code back to insn_code.
7974 (optab_handler, widening_optab_handler, set_optab_handler,
7975 set_widening_optab_handler, convert_optab_handler,
7976 set_convert_optab_handler, direct_optab_handler,
7977 set_direct_optab_handler): Remove int casts.
7978 Revert to treating the insn_code field as "insn_code".
7980 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
7982 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
7983 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
7984 * config/sh/sh-protos.h: Declare it.
7986 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7988 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
7989 (dump_fixup_graph): Use current_function_name.
7990 (adjust_cfg_counts): Likewise.
7991 * ira-conflicts.c: Do not include tree.h.
7992 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
7994 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
7997 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
7999 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8001 * basic-block.h: Re-group most prototypes per file.
8002 (struct edge_list): Remove num_blocks field.
8003 (dump_bb_info): Adjust prototypes.
8004 (dump_reg_info): Move prototype to regs.h.
8005 * function.h: Do not include tree.h.
8006 Include vec.h, vecir.h, input.h and machmode.h to compensate.
8007 (function_name): New prototype.
8008 * gimple.h: Include tree.h to compensate for basic-block.h change.
8009 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
8010 * regs.h (dump_reg_info): Prototype here.
8011 * regset.h: Adjust file reference in comment.
8012 (debug_regset): Remove prototype.
8013 * rtl.h: Include flags.h for flag_var_tracking_assignments.
8014 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
8015 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
8016 (dump_reg_info, dump_flow_info): Remove prototypes.
8017 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
8018 to here, the only user. Make static.
8019 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
8020 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
8021 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
8022 tree-pass.h, cfgloop.h, and tree-flow.h.
8023 Include basic-block.h, the first header I'd expect to be included.
8024 (reg_obstack): Move to df-core.c.
8025 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
8026 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
8027 (redirect_edge_succ_nodup): Move to cfghooks.c.
8028 (dump_regset, debug_regset): Move to df-core.c.
8029 (dump_bb_info): Move to cfgrtl.c.
8030 (dump_reg_info): Move to regstat.c.
8031 (dump_flow_info): Move to cfgrtl.c.
8032 (debug_flow_info): Likewise.
8033 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
8034 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
8035 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
8036 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8037 could_fall_through): Move to cfgrtl.c.
8038 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
8039 (create_edge_list): Do not set edge_list's removed num_blocks.
8040 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
8041 (flow_nodes_print): Remove.
8042 (flow_edge_list_print): Remove.
8043 (inverted_post_order_compute): Use FOR_ALL_BB.
8044 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
8045 Do not call dump_reg_info.
8046 (debug_flow_info): Moved from cfg.c
8047 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
8048 to avoid looking at TDF_* flags from tree-pass.h.
8049 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8050 could_fall_through): Moved from cfganal.c.
8051 (print_rtl_with_bb): Adjust dump_bb_info calls.
8052 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
8053 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
8054 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
8055 * cselib.c: Include tree.h with a FIXME.
8056 * df-core.c (reg_obstack): Moved from cfg.c.
8057 (dump_regset): Likewise.
8058 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
8059 * final.c (compute_alignments): Call dump_reg_info before
8061 * function.c (function_name): New function.
8062 (current_function_name): Use it.
8063 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
8065 * ira-conflicts.c: Include tree.h with a note.
8066 * regstat.c (dump_reg_info): Moved here from cfg.c.
8067 * loop-init.c: Include regs.h instead of hard-reg-set.h.
8068 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
8069 (rtl_loop_done): Likewise.
8070 * mcf.c: Include tree.h before langhooks.h.
8071 * predict.c (maybe_hot_count_p): Assert we have cfun.
8072 (probably_never_executed_bb_p): Likewise.
8073 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
8074 instead of dump_flow_info.
8075 * sched-deps.c: Include tree.h with a FIXME.
8076 (call_may_noreturn_p): Add FIXME note why this function has to
8077 look at function decls instead of function decl flags.
8078 * sched-vis.c: Include tree.h with a FIXME.
8079 (print_rtl_slim): Adjust dump_bb_info uses.
8080 * statistics.c (statistics_fini_pass_2): Use current_function_name
8081 to avoid including tree.h.
8082 (statistics_counter_event): Use function_name for the same reason.
8083 (statistics_histogram_event): Likewise.
8084 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
8085 instead of dump_flow_info.
8086 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
8087 before dump_flow_info.
8088 * doc/cfg.texi: Update CFG documentation.
8089 * Makefile.in (RTL_H): Depend on FLAGS_H.
8090 (GIMPLE_H): Depend on TREE_H.
8091 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
8092 but no longer on TREE_H.
8093 (C_COMMON_H): Depend on TREE_H.
8094 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
8095 sched-deps.o, sched-vis.o): Fixup dependencies.
8097 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8099 * alias.h: Do not include coretypes.h in header files.
8100 * cppbuiltin.h: Likewise.
8101 * double-int.h: Likewise.
8102 * gimple-fold.h: Likewise.
8103 * flags.h: Likewise.
8104 * tree-ssa-alias.h: Likewise.
8105 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
8106 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
8107 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
8109 (ALIAS_H): Do not depend on coretypes.h.
8110 (FLAGS_H): Likewise.
8111 (realmpfr.o): Depend on coretypes.h.
8113 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8115 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
8116 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
8118 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
8120 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
8121 (TARGET_FPA): Delete definition.
8122 (TARGET_MAVERICK): Likewise.
8123 (TARGET_FPA_EMU2): Likewise.
8124 (arm_fp_model): Remove FPA and Maverick models.
8125 (arm_arch_cirrus): Delete declaration.
8126 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
8127 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
8128 (CALL_USED_REGISTERS): Likewise.
8129 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
8130 (FIRST_VFP_REGNUM): Renumbered.
8131 (D7_VFP_REGNUM): Chain definition.
8132 (LAST_LO_VFP_REGNUM): Likewise.
8133 (FIRST_HI_VFP_REGNUM): Likewise.
8134 (LAST_HI_VFP_REGNUM): Likewise.
8135 (FIRST_IWMMXT_GR_REGNUM): Likewise.
8136 (LAST_IWMMXT_GR_REGNUM): Likewise.
8137 (FIRST_IWMMXT_REGNUM): Likewise.
8138 (LAST_IWMMXT_REGNUM): Likewise.
8139 (FRAME_POINTER_REGNUM): Renumbered.
8140 (ARG_POINTER_REGNUM): Renumbered.
8141 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
8142 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
8143 (HARD_REGNO_REGNUM): Remove FPA support.
8144 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
8145 (reg_class): Likewise.
8146 (REG_CLASS_NAMES): Likewise.
8147 (REG_CLASS_CONTENTS): Likewise.
8148 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
8149 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
8150 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
8151 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
8152 Reorganize. Use AAPCS preferred names.
8153 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
8155 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
8156 * arm.c (FL_CIRRUS): Delete definition.
8157 (arm_arch_cirrus): Delete variable.
8158 (arm_float_words_big_endian): Delete function.
8159 (cirrus_memory_offset): Delete function.
8160 (output_mov_long_double_fpa_from_arm): Delete function.
8161 (output_mov_long_double_arm_from_fpa): Delete function.
8162 (output_mov_double_fpa_from_arm): Delete function.
8163 (output_mov_double_arm_from_fpa): Delete function.
8164 (emit_sfm): Delete function.
8165 (maybe_get_arm_condition_code): Update comment.
8166 (arm_file_start): Always use softvfp for softfloat systems.
8167 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
8168 (arm_option_override): Remove FPA and Maverick support. Always
8169 default to vfp as the fallback FPU format.
8170 (use_return_insn): Remove FPA support.
8171 (arm_get_frame_offsets): Likewise.
8172 (arm_save_coproc_regs): Likewise.
8173 (arm_canonicalize_comparison): Remove Maverick support.
8174 (arm_select_cc_mode): Likewise.
8175 (arm_gen_compare_reg): Likewise.
8176 (arm_print_operand): Likewise.
8177 (arm_libcall_value_1): Remove FPA and Maverick support.
8178 (arm_function_value_regno_p): Likewise.
8179 (arm_apply_result_size): Likewise.
8180 (arm_legitimate_index_p): Likewise.
8181 (thumb2_legitimate_index_p): Likewise.
8182 (legitimize_reload_address): Likewise.
8183 (arm_register_move_cost): Likewise.
8184 (arm_hard_regno_mode_ok): Likewise.
8185 (arm_regno_class): Likewise.
8186 (arm_dbx_register_number): Likewise.
8187 (arm_emit_unwind_sequence): Likewise.
8188 (arm_conditional_register_usage): Likewise.
8189 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
8190 (cirrus_memory_offset): Likewise.
8191 (output_move_long_double_fpa_from_arm): Likewise.
8192 (output_move_long_double_arm_from_fpa): Likewise.
8193 (output_move_double_fpa_from_arm): Likewise.
8194 (output_move_double_arm_from_fpa): Likewise.
8195 (arm_float_words_big_endian): Likewise.
8196 * arm.md (CC_REGNUM): Renumbered.
8197 (VFPCC_REGNUM): Moved here. Renumbered.
8198 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
8199 (attr fpu): Remove FPA and Maverick support.
8200 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
8201 * arm-cores.def (ep9312): Remove Maverick support.
8202 * arm-arches.def (ep9312): Delete architecture.
8203 * arm-tables.opt: Regenerated.
8205 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
8207 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
8209 PR tree-optimization/53881
8210 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
8211 comparing labels to establish uniqueness of a switch case target,
8212 use the CFG instead.
8214 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
8216 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
8217 due to negative shift amount.
8219 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
8221 Fix configure test for "stack protector support in target C library".
8222 * configure.ac (test_prefix, test_exec_prefix): Move setting from
8223 inside sysroot handling to before and outside it.
8224 * configure: Regenerate.
8226 2012-07-06 Kai Tietz <ktietz@redhat.com>
8229 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
8230 as "/mingw/include".
8232 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
8235 * var-tracking.c (vt_add_function_parameter): Convert
8236 internal_arg_pointer into arg_pointer-based address even
8239 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
8241 PR rtl-optimization/53827
8244 * alias.c (memrefs_conflict_p): Adjust offset and size by the
8245 same amount for alignment ANDs.
8247 2012-07-06 Tom de Vries <tom@codesourcery.com>
8249 PR tree-optimization/51879
8250 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
8251 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
8252 (visit_use): Also call visit_reference_op_call for calls with a vdef.
8254 2012-07-06 Tom de Vries <tom@codesourcery.com>
8256 PR tree-optimization/52009
8257 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
8258 value numbers of gimple_vdef.
8259 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
8261 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
8262 (vn_reference_insert): Add and handle vdef parameter.
8263 (visit_reference_op_load): Add argument to vn_reference_insert call.
8264 (visit_reference_op_store): Find value number of vdef of store. Insert
8265 value number of vdef of store.
8267 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8269 * config/i386/i386.md (simple lea to add peephole): Also transform
8270 RTXes where second PLUS operand matches output.
8272 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8274 * config/i386/i386.c (construct_plt_address): Make static.
8275 * config/i386/i386-protos.h (construct_plt_address): Remove.
8277 2012-07-06 Nick Clifton <nickc@redhat.com>
8279 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
8280 default_encode_section_info.
8282 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8285 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
8286 emit PIC sequence for fnaddr symbol reference in advance.
8288 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
8291 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
8293 * dwarf2out.c (function_possibly_abstracted_p): New static function.
8294 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
8295 cgraph_function_possibly_inlined_p.
8296 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
8297 (process_scope_var): Do not emit concrete instances of abstracted
8298 nested functions from here.
8299 (gen_decl_die): Emit the abstract instance if the function is possibly
8300 abstracted and not only possibly inlined.
8301 (dwarf2out_finish): Find the first non-abstract parent instance and
8302 attach concrete instances on the limbo list to it.
8304 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8305 Julian Brown <julian@codesourcery.com>
8309 * config/arm/neon-gen.ml (return_by_ptr): Delete.
8310 (print_function): Handle empty strings.
8311 (return): Delete use of return_by_ptr.
8312 (mask_shape_for_shuffle): New function.
8313 (mask_elems): Likewise.
8314 (shuffle_fn): Likewise.
8315 (params): Simplify and remove use of return_by_ptr.
8316 (get_shuffle): New function.
8317 (print_variant): Update.
8318 * config/arm/neon.ml (rev_elems): New function.
8319 (permute_range): Likewise.
8320 (zip_range): Likewise.
8321 (uzip_range): Likewise.
8322 (trn_range): Likewise.
8323 (zip_elems): Likewise.
8324 (uzip_elems): Likewise.
8325 (trn_elems): Likewise.
8326 (features): New enumeration Use_shuffle. Delete ReturnPtr.
8329 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
8330 * config/arm/arm_neon.h: Regenerate.
8332 2012-07-05 Richard Guenther <rguenther@suse.de>
8334 * tree-pretty-print.c (dump_generic_node): Properly test
8335 the result of exact_log2.
8337 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8339 * config/s390/s390-protos.h (s390_expand_movmem)
8340 (s390_expand_cmpmem): Add return value.
8341 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
8342 Return FALSE to use the library function in some cases.
8343 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
8346 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8348 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
8350 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
8352 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
8353 * stmt.c (dump_case_nodes): New.
8354 (expand_case): Split out code generation parts into new functions.
8355 (expand_switch_as_decision_tree_p): Split out from expand_case.
8356 (emit_case_decision_tree): Likewise.
8357 (emit_case_dispatch_table): Likewise.
8359 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8361 * config/arm/iterators.md (SDF): New mode iterator.
8362 (V_if_elem): Add support for SF and DF modes.
8364 (F_constraint): New mode iterator attribute.
8365 (F_fma_type): Likewise.
8366 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
8367 (*fmsub<SDF:mode>4): Likewise.
8368 (*fmnsub<SDF:mode>4): Likewise.
8369 (*fmnadd<SDF:mode>4): Likewise.
8371 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8373 * expmed.c (expand_mult): Initialize coeff and is_neg.
8375 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
8377 * config/sh/predicates.md (zero_extend_operand): New predicate.
8378 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
8379 zero_extend_operand predicate.
8380 (zero_extendqisi2): Likewise.
8382 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8385 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
8386 to not call cgraph_propagate_frequency if something was changed.
8388 2012-07-04 Richard Guenther <rguenther@suse.de>
8391 * gimple-fold.c (get_base_constructor): Do not return an
8392 error_mark_node DECL_INITIAL.
8394 2012-07-04 Richard Guenther <rguenther@suse.de>
8396 PR tree-optimization/53844
8397 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
8398 the loop virtual PHI.
8400 2012-07-04 Richard Guenther <rguenther@suse.de>
8402 PR tree-optimization/53849
8403 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
8404 for duplicated locals. Use add_referenced_var_1 to avoid
8405 pushing/popping cfun.
8407 2012-07-04 Kai Tietz <ktietz@redhat.com>
8409 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
8410 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
8412 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
8413 as i386_pe_reloc_rw_mask.
8415 2012-07-04 Richard Guenther <rguenther@suse.de>
8417 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
8418 as in free_lang_data_in_type.
8420 2012-07-04 Tobias Grosser <tobias@grosser.es>
8421 Michael Matz <matz@suse.de>
8423 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
8424 (graphite-optimize-isl.o): Add dependencies.
8425 * common.opt (floop-nest-optimize): New flag.
8426 * doc/invoke.texi (floop-nest-optimize): Document.
8427 * graphite-dependences.c (compute_deps): Export.
8428 * graphite-poly.h (compute_deps): Declare.
8429 * graphite-optimize-isl.c: New file.
8430 * graphite-poly.c (apply_poly_transforms): Run the loop
8432 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
8433 if -floop-nest-optimize is enabled.
8435 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
8437 * config/sh/predicates.md (logical_and_operand): New predicate.
8438 * config/sh/constraints.md (Jmb, Jmw): New constraints.
8439 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
8440 of 0xFFFF constant. Use logical_and_operand predicate and
8441 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
8442 (*andsi3_compact): Make it an insn_and_split. Use
8443 logical_and_operand predicate. Add Jmb,Jmw alternatives.
8445 2012-07-03 Jason Merrill <jason@redhat.com>
8448 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
8450 2012-07-03 Nick Clifton <nickc@redhat.com>
8452 * config/mep/mep.c (mep_reorg_regmove): Use
8453 next_nonnote_non_debug_insn to advance to the next insn. Do not
8454 expect delete_insn to return an rtx.
8456 2012-07-03 Richard Guenther <rguenther@suse.de>
8458 * doc/install.texi (CLooG): Clarify how CLooG needs to be
8459 configured and that it needs to be built against ISL 0.10.
8461 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8463 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
8464 code model string in the error message.
8466 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8469 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
8470 sibcall_insn_operand. Move it to a temporary register if not.
8472 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
8475 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
8478 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8480 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
8482 2012-07-03 Roland McGrath <mcgrathr@google.com>
8484 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
8485 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
8486 * configure: Regenerated.
8487 * config/i386/i386.md (simple_return_internal_long): Use %;
8488 (ctz<mode>2): Likewise.
8491 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
8494 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
8496 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
8497 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
8498 gen_branch_true and gen_branch_false.
8499 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
8501 (branch_true, branch_false): Use t_reg_operand predicate.
8502 (*branch_true, *branch_false): Delete.
8503 (movt): Use t_reg_operand predicate.
8504 (*negnegt): Use negt_reg_operand predicate and fold little and big
8506 (*movtt): Use t_reg_operand and fold little and big endian variants.
8509 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
8511 * stmt.c (emit_case_bit_tests): Remove.
8512 (expand_case): Remove expand_switch_using_bit_tests_p code.
8513 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
8514 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
8515 (lshift_cheap_p): Likewise.
8516 (expand_switch_using_bit_tests_p): Likewise.
8517 (struct case_bit_test): Likewise.
8518 (case_bit_test_cmp): Likewise.
8519 (emit_case_bit_tests): New implementation for GIMPLE.
8520 (gen_inbound_check): Do not release post-dominator info here.
8521 (process_switch): Reorder code. Expand as bit tests if it
8523 (do_switchconv): Release post-dominator info here if something changed.
8524 (struct gimple_opt_pass): Verify more.
8525 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
8527 2012-07-02 Martin Jambor <mjambor@suse.cz>
8530 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
8531 dynamic type change check.
8533 2012-07-02 Richard Guenther <rguenther@suse.de>
8534 Michael Matz <matz@suse.de>
8535 Tobias Grosser <tobias@grosser.es>
8536 Sebastian Pop <sebpop@gmail.com>
8538 * Makefile.in: Remove PPL flags in favor of ISL ones.
8539 (BACKENDLIBS): Remove PPL libs.
8540 (INCLUDES): Remove PPL includes in favor of ISL ones.
8541 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
8542 graphite-cloog-compat.h dependencies.
8543 (graphite-dependences.o): Likewise.
8544 (graphite-poly.o): Likewise.
8545 * configure.ac: Declare ISL vars instead of PPL ones.
8546 * configure: Regenerated.
8547 * doc/install.texi: Replace PPL requirement documentation with ISL one.
8548 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
8549 * graphite-clast-to-gimple.c: Likewise.
8550 * graphite-dependences.c: Likewise.
8551 * graphite-interchange.c: Likewise.
8552 * graphite-poly.h: Likewise.
8553 * graphite-poly.c: Likewise.
8554 * graphite-sese-to-poly.c: Likewise.
8555 * graphite.c: Likewise.
8556 * graphite-scop-detection.c: Re-arrange includes.
8557 * graphite-cloog-util.c: Remove.
8558 * graphite-cloog-util.h: Likewise.
8559 * graphite-ppl.h: Likewise.
8560 * graphite-ppl.c: Likewise.
8561 * graphite-dependences.h: Likewise.
8563 2012-07-02 Richard Guenther <rguenther@suse.de>
8565 Merge from graphite branch
8566 2011-07-21 Tobias Grosser <tobias@grosser.es>
8568 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
8569 Remove graphite-cloog-util.h.
8570 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
8571 build_iv_mapping, translate_clast_user, translate_clast,
8572 free_scattering, initialize_cloog_names, build_cloog_prog,
8573 create_params_index): Do not use old compatibility functions.
8574 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
8575 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
8576 compatibility functions.
8577 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
8579 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
8580 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
8582 * graphite-cloog-compat.h: Remove.
8584 2011-08-09 Tobias Grosser <tobias@grosser.es>
8586 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
8587 of the string, no just a reference.
8588 (clast_name_index): Add a new field, that specifies if we need to free
8590 (free_clast_name_index): If necessary, free the name string.
8591 (clast_name_index_elt_info): Calculate the hash based on the string
8592 content, not the memory location it is stored in.
8593 (clast_name_to_level): Specify that we do not need to free the name.
8594 (clast_name_to_index): Dito.
8595 (clast_name_to_lb_ub): Dito.
8596 (eq_clast_name_indexes): Compare the strings, not their base pointers.
8597 (free_scattering): Removed.
8598 (initialize_cloog_names): Renamed to add_names_to_union_domain().
8599 (add_names_to_union_domain): Changed to work on a union_domain,
8600 instead of a CloogNames structure.
8601 (build_cloog_prog): Removed.
8602 (build_cloog_union_domain): New.
8603 (generate_cloog_input): New.
8604 (scop_to_clast): Use CloogInput instead of CloogProgram.
8605 (print_generated_program): Adapt to new scop_to_clast() and do not
8606 print the CloogProgram any more.
8607 (create_params_index): Removed, functionality integrated in
8608 add_names_to_union_domain().
8609 (gloog): Adapt to new scop_to_clast().
8610 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
8612 2012-01-11 Tobias Grosser <tobias@grosser.es>
8614 * graphite-clast-to-gimple.c (clast_name_to_index,
8615 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
8616 (clast_to_gcc_expression): Add clast_expr_name as a new
8617 case. Do not assume a clast_expr_term points always to a
8619 (type_for_clast_term): Do not assume a clast_expr_term points always to
8621 (type_for_clast_name): New.
8622 (type_for_clast_expr): Add clast_expr_name as a new case.
8624 2011-08-03 Sebastian Pop <sebpop@gmail.com>
8626 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
8627 new_Cloog_Scattering_from_ppl_Polyhedron,
8628 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
8630 2012-07-02 Jakub Jelinek <jakub@redhat.com>
8632 PR tree-optimization/53645
8633 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
8634 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
8636 2012-07-01 Wei Guozhi <carrot@google.com>
8639 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
8640 * config/arm/arm.c (const_ok_for_dimode_op): New function.
8641 * config/arm/constraints.md (Dd): New constraint.
8642 * config/arm/predicates.md (arm_adddi_operand): New predicate.
8643 * config/arm/arm.md (adddi3): Extend it to handle constants.
8644 (arm_adddi3): Likewise.
8645 (addsi3_carryin_<optab>): Extend it to handle sbc case.
8646 (addsi3_carryin_alt2_<optab>): Likewise.
8647 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
8649 2012-06-30 Nathan Sidwell <nathan@acm.org>
8651 * coverage.c (bbg_file_stamp): New.
8652 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
8653 (build_info): Write bbg_file_stamp.
8654 (coverage_init): Initialize bbg_file_stamp. Read counts file
8655 before writing graph header.
8656 (coverage_finish): Don't unlink the data file if we can generate a
8658 * tree.h (crc32_unsigned): Declare.
8659 * tree.c (crc32_unsigned_bits): New, broken out of ...
8660 (crc32_byte): ... here. Use it.
8661 (crc32_unsigned): New.
8663 2012-06-29 Cary Coutant <ccoutant@google.com>
8665 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
8666 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
8667 (gen_variable_die): Likewise.
8668 (gen_namespace_die): Likewise.
8670 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
8672 * tree-eh.c (lower_try_finally_switch): Really put the location of the
8673 last statement of the finally block onto the switch.
8675 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
8678 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
8681 2012-06-29 Sterling Augustine <saugustine@google.com>
8683 * dwarf2out.c (add_pubname): Add comment.
8684 (add_pubtype): Fix indentation.
8685 (gen_enumeration_type_die): Likewise.
8687 2012-06-29 Jakub Jelinek <jakub@redhat.com>
8689 * tree-vect-generic.c (expand_vector_divmod): For even/odd
8690 widening multiply, put even always as first argument to VEC_PERM_EXPR.
8692 2012-06-29 Richard Henderson <rth@redhat.com>
8694 * tree-vect-generic.c: Include target.h.
8695 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
8696 * Makefile.in (tree-vect-generic.o): Update.
8698 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8700 * configure.ac: Remove special gtfiles case for C.
8701 * configure: Regenerate.
8702 * Makefile.in: Remove C front-end hooks and build hooks that
8703 will be picked up from c/Make-lang.in now.
8704 Add tree-mudflap to C_COMMON_OBJS.
8705 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
8706 * config/vms/vms.c: Look for c-tree.h in c/.
8707 * doc/gty.texi: Remove reference to c-config-lang.in.
8708 * doc/sourcebuild.texi: Document the c/ subdirectory.
8710 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8712 * system.h (CASE_USE_BIT_TESTS): Poison.
8713 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
8714 (expand_switch_using_bit_tests_p): ...here.
8715 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
8716 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
8718 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8720 * system.h (IFCVT_EXTRA_FIELDS): Poison.
8721 (IFCVT_INIT_EXTRA_FIELDS): Poison.
8722 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
8723 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
8724 IFCVT_INIT_EXTRA_FIELDS.
8725 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
8726 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
8728 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
8729 frv_ifcvt_machdep_init.
8730 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
8731 Remove documentation.
8732 (IFCVT_MACHDEP_INIT): Document.
8733 * doc/tm.texi: Regenerate.
8735 2012-06-29 Nick Clifton <nickc@redhat.com>
8737 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
8739 2012-06-29 Jakub Jelinek <jakub@redhat.com>
8741 * tree-vect-stmts.c (vectorizable_operation): Check both
8742 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
8743 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
8745 2012-06-28 Richard Henderson <rth@redhat.com>
8747 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
8749 2012-06-28 Jakub Jelinek <jakub@redhat.com>
8751 PR tree-optimization/51581
8752 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
8753 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
8754 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
8755 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
8756 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
8757 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
8759 PR tree-optimization/53645
8760 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
8761 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
8764 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
8767 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
8768 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
8769 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
8770 avr_hard_regno_call_part_clobbered.
8772 2012-06-28 Richard Guenther <rguenther@suse.de>
8775 * expr.c (expand_expr_real_1): Verify if the type is complete
8776 before inspecting its size.
8778 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
8780 * doc/include/gpl.texi: Remove.
8781 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
8783 2012-06-28 Jakub Jelinek <jakub@redhat.com>
8785 PR tree-optimization/53645
8786 * tree-vect-generic.c (add_rshift): New function.
8787 (expand_vector_divmod): New function.
8788 (expand_vector_operation): Use it for vector integer
8789 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
8790 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
8791 unused lguup variable with dummy_int.
8793 2012-06-28 OLivier Hainque <hainque@adacore.com>
8795 * expr.c (convert_move): Latch mem integer inputs into a
8796 register before expanding a multi-instructions sequence.
8798 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
8799 Uros Bizjak <ubizjak@gmail.com>
8800 Jakub Jelinek <jakub@redhat.com>
8804 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
8805 (vt_finalize): ... here instead, if needed.
8807 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
8812 * dce.c (word_dce_process_block): Check whether inserting debug
8813 temps are needed even for needed insns.
8814 (dce_process_block): Likewise.
8815 * df-problems.c (dead_debug_add): Add comment about multi-regs.
8816 (dead_debug_insert_temp): Likewise. Don't subreg when we're
8817 setting fewer regs than a multi-reg requires.
8819 2012-06-27 Richard Henderson <rth@redhat.com>
8821 * config/alpha/alpha.c (alpha_dimode_u): New.
8822 (alpha_init_builtins): Initialize it, and use it.
8823 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
8824 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
8825 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
8826 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
8827 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
8828 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
8829 (alpha_fold_builtin_ctpop): Likewise.
8830 (alpha_fold_builtin_umulh): Remove.
8831 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
8832 typo in MAX_ARGS check.
8834 2012-06-27 Richard Henderson <rth@redhat.com>
8836 * tree.def (MULT_HIGHPART_EXPR): New.
8837 * cfgexpand.c (expand_debug_expr): Ignore it.
8838 * expr.c (expand_expr_real_2): Handle it.
8839 * fold-const.c (int_const_binop_1): Likewise.
8840 * optabs.c (optab_for_tree_code): Likewise.
8841 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8842 * tree-inline.c (estimate_operator_cost): Likewise.
8843 * tree-pretty-print.c (dump_generic_node): Likewise.
8844 (op_code_prio, op_symbol_code): Likewise.
8845 * tree.c (commutative_tree_code): Likewise. Also handle
8846 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
8848 2012-06-27 Richard Henderson <rth@redhat.com>
8851 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
8852 in 2012-06-23 change. Adjust two other DImode tests as well.
8854 2012-06-27 Nick Clifton <nickc@redhat.com>
8856 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
8859 2012-06-27 Richard Guenther <rguenther@suse.de>
8862 * tree-chrec.c (chrec_convert_1): Represent truncation to
8863 a type with undefined overflow as truncation to an unsigned
8864 type converted to the type with undefined overflow.
8865 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
8866 the scalar evolution of a truncated widened operation avoid
8867 looking at the non-existing evolution of the widened operation
8870 2012-06-27 Richard Guenther <rguenther@suse.de>
8872 PR tree-optimization/53774
8873 * tree-ssa-reassoc.c (get_rank): All default defs have
8875 (init_reassoc): Precompute rank for all SSA default defs.
8877 2012-06-27 Nick Clifton <nickc@redhat.com>
8879 * config/rx/rx.md (simple_return): Use the simple_return rtx.
8881 2012-06-26 Richard Henderson <rth@redhat.com>
8883 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
8884 and don't fall thru from standard_80387_constant_p to the memory
8887 2012-06-26 Richard Henderson <rth@redhat.com>
8889 * config/i386/i386.c (bdesc_args): Update. Change
8890 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
8891 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
8892 (ix86_builtin_mul_widen_even): Use it.
8893 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
8894 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
8895 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
8897 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
8898 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
8899 (vec_widen_smult_even_v4si): New.
8901 2012-06-26 Richard Henderson <rth@redhat.com>
8903 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
8904 to expander; move guts to ...
8905 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
8906 highparts before shifting up.
8907 * config/i386/i386-protos.h: Update.
8909 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8911 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
8912 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
8913 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
8915 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
8917 * var-tracking.c (vt_add_function_parameter): Use a preserved
8918 VALUE for the MEM address of an incoming parameter.
8920 2012-06-26 Sterling Augustine <saugustine@google.com>
8922 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
8923 (prune_unused_types): Likewise.
8925 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8927 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8928 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
8929 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8930 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
8931 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
8932 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
8933 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
8934 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
8935 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
8937 * doc/tm.texi: Regenerate.
8938 * doc/cpp.texi: Make example for #error generic.
8939 * config/frv/frv.h: Fix example text to match tm.texi.
8941 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
8943 * tree-pass.h (pass_strength_reduction): New decl.
8944 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
8945 (finalize_costs): Likewise.
8946 * timevar.def (TV_TREE_SLSR): New timevar.
8947 * gimple-ssa-strength-reduction.c: New.
8948 * tree-flow.h (initialize_costs): New decl.
8949 (finalize_costs): Likewise.
8950 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
8951 * passes.c (init_optimization_passes): Add pass_strength_reduction.
8953 2012-06-26 Matt Turner <mattst88@gmail.com>
8955 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
8956 (__builtin_arm_tinsrh): Likewise.
8957 (__builtin_arm_tinsrw): Likewise.
8958 (__builtin_arm_wsadb): Add missing v2si parameter.
8959 (__builtin_arm_wsadh): Likewise.
8960 (__builtin_arm_getwcx): Delete.
8961 (__builtin_arm_setwcx): Delete.
8962 (__builtin_arm_getwcgr0): Add.
8963 (__builtin_arm_getwcgr1): Add.
8964 (__builtin_arm_getwcgr2): Add.
8965 (__builtin_arm_getwcgr3): Add.
8966 (__builtin_arm_setwcgr0): Add.
8967 (__builtin_arm_setwcgr1): Add.
8968 (__builtin_arm_setwcgr2): Add.
8969 (__builtin_arm_setwcgr3): Add.
8971 2012-06-26 Richard Guenther <rguenther@suse.de>
8974 2012-06-21 Richard Guenther <rguenther@suse.de>
8976 * tree-inline.c (estimate_num_insns): Estimate call cost for
8979 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8982 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
8983 * doc/tm.texi: Regenerate.
8985 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8988 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
8989 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
8990 * doc/tm.texi.in: Remove documentation for unused target macros
8991 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
8992 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
8993 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
8994 TARGET_NARROW_VOLATILE_BITFIELDS.
8995 Document that MD_HANDLE_UNWABI is a macro in libgcc.
8996 * doc/tm.texi: Regenerate.
8997 * system.h: Poison target macros
8998 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
8999 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9000 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9001 TARGET_NARROW_VOLATILE_BITFIELDS
9003 2012-06-26 Jan Hubicka <jh@suse.cz>
9006 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
9009 2012-06-26 Dehao Chen <dehao@google.com>
9011 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
9012 source location is consistant with the call stmt.
9014 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
9016 PR tree-optimization/53729
9017 PR tree-optimization/53636
9018 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
9019 vect_verify_datarefs_alignment until after statements have
9020 been marked as relevant/irrelevant.
9021 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
9022 Skip irrelevant statements.
9023 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
9024 instead of STMT_VINFO_RELEVANT.
9025 (vect_get_data_access_cost): Do not check for supportable
9026 alignment before calling vect_get_load_cost/vect_get_store_cost.
9027 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
9028 handling unsupported alignment.
9029 (vect_get_load_cost): Likewise.
9031 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9033 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
9034 Do not define JMP_BUF_SIZE.
9036 2012-06-26 Jakub Jelinek <jakub@redhat.com>
9038 PR tree-optimization/53748
9039 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
9040 if arg0/arg1 have integral or pointer types.
9042 2012-06-25 Richard Henderson <rth@redhat.com>
9044 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
9045 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
9046 (sdot_prodv4si): New; handle only XOP.
9048 2012-06-25 Richard Henderson <rth@redhat.com>
9050 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
9051 (V2UDI_FUNC_V4USI_V4USI): New.
9052 (V4UDI_FUNC_V8USI_V8USI): New.
9053 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
9054 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
9055 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
9056 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
9057 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
9058 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
9059 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
9060 (bdesc_args): Add them.
9061 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
9062 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
9063 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
9064 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
9065 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
9067 2012-06-25 Richard Henderson <rth@redhat.com>
9069 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
9071 2012-06-25 Richard Henderson <rth@redhat.com>
9073 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
9075 (ix86_expand_vec_interleave): New.
9076 (ix86_expand_mul_widen_evenodd): New.
9077 (ix86_expand_mul_widen_hilo): New.
9078 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
9079 * config/i386/i386.md (u_bool) New code attr.
9080 * config/i386/predicates.md
9081 (nonimmediate_or_const_vector_operand): Remove.
9082 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
9083 both AVX and SSE4_1.
9084 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
9085 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
9086 (vec_widen<s>mult_hi_v8si): Remove.
9087 (vec_widen<s>mult_lo_v8si): Remove.
9088 (vec_widen_smult_hi_v4si): Remove.
9089 (vec_widen_smult_lo_v4si): Remove.
9090 (vec_widen_umult_hi_v4si): Remove.
9091 (vec_widen_umult_lo_v4si): Remove.
9092 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
9093 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
9094 * config/i386/i386-protos.h: Update.
9096 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
9098 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
9099 (neon_vld1_dup): Restrict to VQ operands.
9100 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
9102 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9103 James Greenhalgh <james.greenhalgh@arm.com>
9105 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
9106 (TARGET_FMA): New macro.
9107 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
9108 (TARGET_ARM_ARCH): Likewise.
9109 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
9110 (TARGET_V6M, TARGET_V7M): Likewise.
9111 (TARGET_ARM_ARCH_PROFILE): Likewise.
9112 (TARGET_ARM_FEATURE_LDREX): Likewise.
9113 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
9114 (ARM_MIN_ENUM_SIZE): Likewise.
9115 * config/arm/arm.c (arm_file_start): Refactor appropriately.
9116 (base_architecture): New enumeration.
9117 (arm_base_arch): New global variable.
9118 (processors): Add field base_arch.
9119 (ARM_ARCH, ARM_CORE): Adjust accordingly.
9120 (arm_option_override): Add initialization of arm_base_arch.
9121 * doc/cpp.texi (system-specific predefined macros.): Change.
9123 2012-06-25 Jakub Jelinek <jakub@redhat.com>
9126 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
9127 of x x x in the vmovlps load alternative.
9129 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
9132 * df.h (dead_debug_add): Remove third argument.
9133 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
9134 REG that we want to replace instead.
9135 (dead_debug_insert_temp): Use the REGNO of the reg that we want
9136 to replace instead of DF_REF_REGNO. Require there to always be
9137 at least one such use. Check for cases where the same location
9138 has more than df_ref associated with it.
9139 (df_note_bb_compute): Remove third dead_debug_add argument.
9140 * dce.c (word_dce_process_block): Likewise.
9142 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9144 * config/v850/v850.c: Remove redundant extern declarations for
9145 last_assemble_variable_decl and size_directive_output.
9147 * doc/tm.texi.in: Document JMP_BUF_SIZE.
9148 * doc/tm.texi: Regenerate.
9149 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
9150 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
9151 * config/stormy16/stormy16.h: Likewise.
9153 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
9155 * doc/sourcebuild.texi: Add missing subdirectories.
9157 2012-06-25 Tristan Gingold <gingold@adacore.com>
9159 * config/i386/i386.h: Fix typo.
9161 2012-06-25 Tristan Gingold <gingold@adacore.com>
9163 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
9164 (seh_cfa_adjust_cfa): ... that function.
9165 (seh_emit_stackalloc): Do not emit out of range values.
9166 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
9167 UNSPEC_DEF_CFA constants.
9168 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
9169 * config/i386/i386.c (ix86_frame_pointer_required): Required
9170 for very large frames on SEH target.
9171 (ix86_compute_frame_layout): Save area is before frame pointer
9172 on SEH target. Handle very large frames.
9173 (ix86_expand_prologue): Likewise.
9175 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9177 * output.h: (current_function_is_leaf,
9178 current_function_sp_is_unchanging,
9179 current_function_uses_only_leaf_regs): Remove.
9180 * function.c (current_function_is_leaf,
9181 current_function_sp_is_unchanging,
9182 current_function_uses_only_leaf_regs): Remove.
9183 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
9184 instead of current_function_uses_only_leaf_regs.
9185 * function.h (struct rtl_data): New fields sp_is_unchanging,
9186 is_leaf, uses_only_leaf_regs.
9187 * resource.c (init_resource_info): Replace current_function_is_leaf,
9188 current_function_sp_is_unchanging, and
9189 current_function_uses_only_leaf_regs with new crtl fields.
9190 * sdbout.c (sdbout_symbol): Likewise.
9191 * df-core.c (rest_of_handle_df_initialize): Likewise.
9192 * ira.c (ira): Likewise.
9193 * final.c (final_start_function): Likewise.
9194 * reorg.c (fill_simple_delay_slots): Likewise.
9195 * regrename.c (check_new_reg_p): Likewise.
9196 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
9197 (notice_stack_pointer_modification): Likewise.
9198 * dbxout.c (dbxout_symbol): Likewise.
9199 (dbxout_parms): Likewise.
9200 * sel-sched.c (init_regs_for_mode): Likewise.
9201 * dwarf2out.c (dbx_reg_number): Likewise.
9202 (multiple_reg_loc_descriptor): Likewise.
9203 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
9204 (gen_pop): Likewise.
9205 (ix86_select_alt_pic_regnum): Likewise.
9206 (ix86_compute_frame_layout): Likewise.
9207 (ix86_finalize_stack_realign_flags): Likewise.
9208 (ix86_expand_epilogue): Likewise.
9209 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
9210 * config/h8300/h8300.c (byte_reg): Likewise.
9211 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
9212 (c6x_save_reg): Likewise.
9213 (c6x_compute_frame_layout): Likewise.
9214 * config/pa/pa.c (pa_compute_frame_size): Likewise.
9215 (pa_output_function_prologue): Likewise.
9216 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
9217 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
9218 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
9219 (sparc_expand_prologue): Likewise.
9220 (sparc_flat_expand_prologue): Likewise.
9221 (sparc_asm_function_prologue): Likewise.
9222 (sparc_output_mi_thunk): Likewise.
9223 (sparc_frame_pointer_required): Likewise.
9224 * config/epiphany/epiphany.c (epiphany_compute_function_type):
9226 (epiphany_compute_frame_size): Likewise.
9227 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
9228 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
9229 (cris_frame_pointer_required): Likewise.
9230 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
9231 (tilepro_current_function_is_leaf): Likewise.
9232 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
9233 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
9234 * config/ia64/ia64.c (find_gr_spill): Likewise.
9235 (ia64_compute_frame_size): Likewise.
9236 (ia64_can_eliminate): Likewise.
9237 (ia64_initial_elimination_offset): Likewise.
9238 * config/m68k/m68k.c (m68k_save_reg): Likewise.
9239 (m68k_expand_epilogue): Likewise.
9240 * config/rx/rx.c (rx_get_stack_layout): Likewise.
9241 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
9242 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
9244 (picochip_output_frame_debug): Likewise.
9245 * config/sh/sh.c (sh_media_register_for_return): Likewise.
9246 (sh_allocate_initial_value): Likewise.
9247 (sh_output_mi_thunk): Likewise.
9248 * config/microblaze/microblaze.c (microblaze_must_save_register):
9250 (compute_frame_size): Likewise.
9251 (microblaze_initial_elimination_offset): Likewise.
9252 (microblaze_expand_prologue): Likewise.
9253 (microblaze_expand_epilogue): Likewise.
9254 * config/frv/frv.c (frv_expand_epilogue): Likewise.
9255 (frv_frame_pointer_required): Likewise.
9256 * config/spu/spu.c (get_pic_reg): Likewise.
9257 (direct_return): Likewise.
9258 (spu_expand_prologue): Likewise.
9259 (spu_expand_epilogue): Likewise.
9260 (spu_initial_elimination_offset): Likewise.
9261 * config/mips/mips.c (mips_global_pointer): Likewise.
9262 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9263 (mips_compute_frame_info): Likewise.
9264 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
9265 (mep_reload_pointer): Likewise.
9266 * config/rl78/rl78.c (need_to_save): Likewise.
9267 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
9268 * config/score/score.c (score_compute_frame_size): Likewise.
9269 (score_function_prologue): Likewise.
9270 * config/bfin/bfin.c (must_save_p): Likewise.
9271 (expand_prologue_reg_save): Likewise.
9272 (expand_epilogue_reg_restore): Likewise.
9273 (bfin_frame_pointer_required): Likewise.
9274 (n_regs_saved_by_prologue): Likewise.
9275 (add_to_reg): Likewise.
9276 (expand_interrupt_handler_prologue): Likewise.
9277 (expand_interrupt_handler_epilogue): Likewise.
9278 (bfin_expand_prologue): Likewise.
9279 * config/avr/avr.c (avr_regs_to_save): Likewise.
9280 (avr_prologue_setup_frame): Likewise.
9281 (expand_epilogue): Likewise.
9282 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
9283 (s390_register_info): Likewise.
9284 (s390_frame_info): Likewise.
9285 (s390_init_frame_layout): Likewise.
9286 (s390_emit_prologue): Likewise.
9289 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9291 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
9292 * vmsdbgout: Do not undefine it if defined.
9293 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
9294 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
9295 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
9297 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
9299 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
9301 2012-06-23 Richard Henderson <rth@redhat.com>
9304 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
9305 V*QImode shifts and multiply.
9306 (ix86_expand_vecop_qihi): Support shifts.
9307 * config/i386/i386.md (any_shift): New code iterator.
9308 * config/i386/sse.md (ashlv16qi3): Merge ...
9309 (<any_shiftrt>v16qi3): ... into ...
9310 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
9311 to support SSE and AVX.
9313 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
9314 parameter into src and dest.
9315 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
9316 (vec_unpacks_hi_<V124_AVX2>): Likewise.
9317 (vec_unpacku_lo_<V124_AVX2>): Likewise.
9318 (vec_unpacks_lo_<V124_AVX2>): Likewise.
9319 * config/i386/i386-protos.h: Update.
9321 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
9322 pure expander; move expansion code ...
9323 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
9324 * config/i386/i386-protos.h: Update.
9326 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
9328 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
9329 (popcntb<mode>2): Add attribute type popcnt.
9330 (popcntd<mode>2): Ditto.
9331 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
9332 * config/rs6000/power5.md (define_insn_reservation): Ditto.
9333 * config/rs6000/power7.md (define_insn_reservation): Ditto.
9334 * config/rs6000/476.md (define_insn_reservation): Ditto.
9335 * config/rs6000/power6.md (define_insn_reservation): New
9336 reservation for popcnt instructions.
9338 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9340 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
9342 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9345 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
9347 * config/i386/i386.c (ix86_option_override_internal): Allow
9348 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
9350 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
9353 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
9355 * double-int.c (double_int_multiple_of): New function.
9356 * double-int.h (double_int_multiple_of): New decl.
9357 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
9358 (mbc_entry_hash): New forward decl.
9359 (mbc_entry_eq): Likewise.
9360 (zero_cost): Change to no_cost.
9361 (mult_costs): New static var.
9362 (cost_tables_exist): Likewise.
9363 (initialize_costs): New function.
9364 (finalize_costs): Likewise.
9365 (tree_ssa_iv_optimize_init): Call initialize_costs.
9366 (add_cost): Change to add_regs_cost; distinguish costs by speed.
9367 (multiply_regs_cost): New function.
9368 (add_const_cost): Likewise.
9369 (extend_or_trunc_reg_cost): Likewise.
9370 (negate_reg_cost): Likewise.
9371 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
9373 (get_address_cost): Change add_cost to add_regs_cost; change
9374 multiply_by_cost to multiply_by_const_cost.
9375 (force_expr_to_var_cost): Change zero_cost to no_cost; change
9376 add_cost to add_regs_cost; change multiply_by_cost to
9377 multiply_by_const_cost.
9378 (split_cost): Change zero_cost to no_cost.
9379 (ptr_difference_cost): Likewise.
9380 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
9381 to multiply_by_const_cost.
9382 (get_computation_cost_at): Change add_cost to add_regs_cost; change
9383 multiply_by_cost to multiply_by_const_cost.
9384 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
9385 (determine_iv_cost): Change add_cost to add_regs_cost.
9386 (iv_ca_new): Change zero_cost to no_cost.
9387 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
9388 * tree-ssa-address.c (most_expensive_mult_to_index): Change
9389 multiply_by_cost to multiply_by_const_cost.
9390 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
9391 (add_regs_cost): New decl.
9392 (multiply_regs_cost): Likewise.
9393 (add_const_cost): Likewise.
9394 (extend_or_trunc_reg_cost): Likewise.
9395 (negate_reg_cost): Likewise.
9397 2012-06-22 Richard Guenther <rguenther@suse.de>
9399 Merge from graphite branch
9400 2011-08-10 Sebastian Pop <sebpop@gmail.com>
9402 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
9404 2012-01-13 Tobias Grosser <tobias@grosser.es>
9406 * tree-flow.h (parallelized_function_p): Declare.
9407 * tree-parloops.c (parallelized_function_p): Export.
9408 * graphite.c (graphite_transform_loops): Do not run graphite on
9409 already parallel functions.
9411 2012-06-22 Alan Modra <amodra@gmail.com>
9413 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
9414 return mem. Convert to indirect addressing if not indirect or
9415 indexed. Adjust all callers.
9417 2012-06-22 Richard Guenther <rguenther@suse.de>
9419 * gcov-iov.c: Include bconfig.h and system.h.
9421 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
9423 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
9425 2012-06-22 Richard Guenther <rguenther@suse.de>
9427 PR gcov-profile/53744
9428 * gcov-iov.c (main): Treat "" and "prerelease" the same.
9430 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
9433 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
9434 for GNU Fortran if in strict DWARF2 mode.
9436 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
9438 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
9439 DECL_IGNORED_P non-reg vars even if they are used.
9441 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9445 * var-tracking.c (vt_get_canonicalize_base): New.
9446 (vt_canonicalize_addr, vt_stack_offset_p): New.
9447 (vt_canon_true_dep): New.
9448 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
9449 (clobber_overlaping_mems): Use vt_canonicalize_addr.
9451 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9455 * var-tracking.c (vt_initialize): Record initial offset between
9456 arg pointer and stack pointer.
9458 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9462 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
9465 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9469 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
9471 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9473 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
9475 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9478 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
9480 2012-06-21 Meador Inge <meadori@codesourcery.com>
9483 * c-decl.c (c_push_function_context): Restore the behavior to reuse
9484 the language function allocated for -Wunused-local-typedefs.
9485 (c_pop_function_context): If necessary, clear the language function
9486 created in c_push_function_context. Always clear out the
9487 x_cur_stmt_list field of the restored language function.
9489 2012-06-21 Sterling Augustine <saugustine@google.com>
9490 Cary Coutant <ccoutant@google.com>
9492 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
9493 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
9494 (comdat_type_struct): New field 'skeleton_die'.
9495 (breakout_comdat_types): Update it.
9496 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
9497 is_namespace_die. Fix minor style violation. Call want_pubnames.
9498 (add_pubname_string): Call want_pubnames.
9499 (add_pubtype): Rework logic for calculating type name. Call
9500 is_namespace_die. Call want_pubnames.
9501 (output_pubnames): Move conditional logic deciding when to produce the
9502 section from dwarf2out_finish. Use new skeleton_die field.
9503 (base_type_die): Call add_pubtype.
9504 (gen_enumeration_type_die): Unconditionally call add_pubtype.
9505 (gen_subprogram_die): Adjust calls to add_pubname.
9506 (gen_namespace_die): Call add_pubname_string.
9507 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
9508 produce pubnames and pubtypes sections to output_pubnames.
9509 * common.opt (-gpubnames): New option.
9510 * doc/invoke.texi: Document it.
9512 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9514 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
9516 2012-06-21 Michael Matz <matz@suse.de>
9519 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
9522 2012-06-21 Richard Guenther <rguenther@suse.de>
9524 * tree-inline.c (estimate_num_insns): Estimate call cost for
9527 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
9529 * tree.h (DECL_SOURCE_COLUMN): New accessor.
9531 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9533 * config/i386/i386.md (SINCOS): New int iterator.
9534 (sincos): New int attribute.
9535 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
9536 SINCOS int iterator.
9537 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
9538 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
9540 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9542 * config/i386/i386.md (RDFSGSBASE): New int iterator.
9543 (WRFSGSBASE): Ditto.
9544 (fsgs): New int attribute.
9545 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
9546 RDFSGSBASE int iterator.
9547 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
9548 WRFSGSBASE int iterator.
9550 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9552 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
9553 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
9554 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
9555 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
9558 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9560 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
9562 2012-06-20 Richard Guenther <rguenther@suse.de>
9564 PR tree-optimization/30318
9565 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
9567 (range_int_cst_singleton_p): But explicitely here.
9568 (zero_nonzero_bits_from_vr): And here.
9569 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
9570 to cover all cases we can perform arbitrary precision
9571 arithmetic with double-ints.
9572 (intersect_ranges): Handle adjacent anti-ranges.
9574 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9576 * config/i386/i386.md (rounding_insn): New int attribute.
9577 (<rounding_insn>xf2): Macroize insn from
9578 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
9579 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
9581 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9583 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
9584 (ieee_maxmin): New int attribute.
9585 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
9586 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
9588 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9590 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
9591 * config/arm/arm.c: Do not include c-pragma.h.
9592 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
9593 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
9594 to arm_emit_eabi_attribute.
9595 * arm-c.c: Do not include output.h.
9596 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
9597 call to arm_emit_eabi_attribute.
9598 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
9600 2012-06-20 Richard Guenther <rguenther@suse.de>
9602 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
9603 Allow adjusting alignment of user-aligned decls again.
9605 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9607 * config/rl78/rl78-c.c: Remove unnecessary includes.
9609 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9611 * config/cris/cris.c: Include cgraph.h.
9612 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
9614 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9616 * emit-rtl.c (need_atomic_barrier_p): New function.
9617 * emit-rtl.h (need_atomic_barrier_p): Declare it.
9618 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
9619 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
9620 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
9621 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
9622 (mips_process_sync_loop): Use generic version instead.
9624 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9626 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
9629 2012-06-19 Tom de Vries <vries@codesourcery.com>
9630 Maxim Kuvyrkov <maxim@codesourcery.com>
9632 * config/mips/constraints.md (ZR): New constraint.
9633 * config/mips/predicates.md (mem_noofs_operand): New predicate.
9634 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
9635 * config/mips/mips.h (TARGET_XLP): Define.
9636 (TARGET_SYNC_AFTER_SC): Update.
9637 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
9638 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
9639 XLP-specific swap and ldadd patterns.
9640 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
9642 2012-06-19 Tom de Vries <vries@codesourcery.com>
9643 Maxim Kuvyrkov <maxim@codesourcery.com>
9645 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
9646 (mips_emit_post_atomic_barrier_p): New static functions.
9647 (mips_process_sync_loop): Use them. Emit sync memory barriers in
9648 accordance with memory model semantics. Add return of CMP result for
9650 * config/mips/mips.md: Update comment.
9651 (sync_cmp): New attribute.
9652 (sync_memmodel): New attribute replacing sync_release_barrier.
9653 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
9654 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
9655 (sync_lock_test_and_set, test_and_set_12): Update.
9656 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
9657 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
9659 2012-06-19 Joseph Myers <joseph@codesourcery.com>
9661 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
9662 mov_si<mode>_e500_subreg0.
9663 (*mov_si<mode>_e500_subreg0_elf_low)
9664 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
9666 2012-06-19 Richard Henderson <rth@redhat.com>
9668 * config/alpha/alpha.c: Include params.h.
9669 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
9670 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
9672 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9674 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
9675 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
9676 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
9678 * doc/tm.texi: Regenerate.
9679 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
9681 * config/darwin-c.c: Include target.h.
9682 (darwin_objc_declare_unresolved_class_reference): New function.
9683 (darwin_objc_declare_class_definition): New function.
9684 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
9685 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
9687 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9689 * target.def (output_ident): New hook.
9690 * targhooks.h (default_asm_output_ident_directive): Add prototype.
9691 * varasm.c (assemble_asm): Only prefix a tab if the string does not
9692 already start with one.
9693 (default_asm_output_ident_directive): New function to emit
9694 .ident as a top-level asm node while parsing, or directly to
9695 asm_out_file after parsing.
9696 * toplev.c (compile_file): Print a GCC .ident with
9697 targetm.asm_out.output_ident.
9698 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
9699 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
9700 * doc/tm.texi: Update.
9702 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
9703 (TARGET_ASM_OUTPUT_IDENT): Define.
9704 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
9705 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
9706 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
9707 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
9708 (TARGET_ASM_OUTPUT_IDENT): Define.
9709 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
9710 (TARGET_ASM_OUTPUT_IDENT): Define.
9712 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
9713 * config/cris/cris.c (cris_asm_output_ident): New function.
9714 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
9716 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
9718 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
9719 (microblaze_asm_output_ident): Rewrite to work similar to
9720 default_asm_output_ident_directive for front-end .idents.
9721 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
9722 (TARGET_ASM_OUTPUT_IDENT): Define.
9724 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
9725 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
9727 * config/rx/rx.c: Include cgraph.h for add_asm_node.
9728 (rx_asm_output_ident): New function, similar to
9729 default_asm_output_ident_directive, but handle AS100 syntax also, so
9730 that #ident also works for rx in AS100 syntax.
9731 (TARGET_ASM_OUTPUT_IDENT): Define.
9732 * config/rx/rx.h (IDENT_ASM_OP): Remove.
9734 * Makefile.in: Fix dependencies for c-family/c-lex.o.
9736 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
9738 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
9739 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
9741 (*fist<mode>2_<rounding>_1): Macroize insn from
9742 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
9743 (fistdi2_<rounding>): Macroize insn from
9744 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
9745 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
9746 corresponding splitters from fistdi2_{floor,ceil} and corresponding
9747 splitters using FIST_ROUNDING int iterator.
9748 (fist<mode>2_<rounding>): Macroize insn from
9749 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
9750 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
9751 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
9752 splitters using FIST_ROUNDING int iterator.
9753 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
9754 using FIST_ROUNDING int iterator.
9756 2012-06-19 Richard Henderson <rth@redhat.com>
9758 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
9759 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
9760 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
9761 * config/i386/sse.md (sse2_mulv4si3): Delete.
9762 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
9763 nonimmediate_or_const_vector_operand.
9765 2012-06-19 Richard Henderson <rth@redhat.com>
9767 * expmed.c (struct init_expmed_rtl): Split ...
9768 (init_expmed_one_mode): ... out of ...
9769 (init_expmed): ... here. Initialize integer vector modes also.
9770 (synth_mult): Handle integer vector modes.
9771 (choose_mult_variant): Likewise.
9772 (expand_mult_const): Likewise.
9773 (expand_mult): Likewise.
9774 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
9776 2012-06-19 Richard Henderson <rth@redhat.com>
9778 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
9779 integral vector modes.
9781 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
9783 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
9784 (rounding): New int attribute.
9786 (frndintxf2_<rounding>): Macroize insn from
9787 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
9788 (frndintxf2_<rounding>_i387): Macroize insn from
9789 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
9791 2012-06-19 Richard Guenther <rguenther@suse.de>
9793 * tree-vrp.c (union_ranges): New function.
9794 (vrp_meet_1): Use union_ranges.
9795 (vrp_meet): Dump what we union and call vrp_meet_1.
9797 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
9799 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
9800 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
9801 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
9802 (attr write_conflict, attr core_cycles): Update.
9803 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
9805 2012-06-19 Richard Guenther <rguenther@suse.de>
9807 * tree-vrp.c (intersect_ranges): Handle more cases.
9808 (vrp_intersect_ranges): Dump what we intersect and call ...
9809 (vrp_intersect_ranges_1): ... this.
9811 2012-06-19 Richard Guenther <rguenther@suse.de>
9813 PR tree-optimization/53708
9814 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
9815 user-supplied alignment and alignment of decls with the used
9818 2012-06-18 Lawrence Crowl <crowl@google.com>
9820 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
9821 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
9822 (TV_PHASE_STREAM_IN): New.
9823 (TV_PHASE_STREAM_OUT): New.
9824 * timevar.c (validate_phases): New.
9825 (timevar_print): Call validate_phases.
9826 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
9827 to TV_PHASE_OPT_GEN.
9828 * langhooks.c (write_global_declarations): Rename use of
9829 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
9830 TV_PHASE_CHECK_DBGINFO.
9831 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
9832 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
9833 lang_hooks.decls.final_write_globals.
9835 2012-06-18 David Edelshn <dje.gcc@gmail.com>
9837 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
9839 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
9842 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
9843 (*sse4_2_pcmpistr_unaligned): New.
9845 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9846 Sameera Deshpande <sameera.deshpande@arm.com>
9847 Greta Yorsh <greta.yorsh@arm.com>
9849 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
9850 * config/arm/arm.c (print_multi_reg): Remove.
9851 (vfp_output_fldmd): Likewise.
9852 (arm_output_epilogue): Likewise.
9853 * config/arm/arm.md (epilogue_insns): Update condition and code.
9855 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9856 Sameera Deshpande <sameera.deshpande@arm.com>
9857 Greta Yorsh <greta.yorsh@arm.com>
9859 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
9860 * config/arm/arm.c (thumb2_expand_return): New function.
9861 * config/arm/arm.md (return): Update condition and code.
9863 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9864 Sameera Deshpande <sameera.deshpande@arm.com>
9865 Greta Yorsh <greta.yorsh@arm.com>
9867 * config/arm/arm-protos.h (output_return_instruction): New parameter
9868 and int to bool change of parameter types.
9869 * config/arm/arm.c (output_return_instruction): Likewise.
9870 * config/arm/arm.md (arm_simple_return): New pattern.
9871 (arm_return, cond_return, cond_return_inverted): Add new arguments.
9872 * config/arm/thumb2.md (thumb2_return): Update condition and code.
9874 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9875 Sameera Deshpande <sameera.deshpande@arm.com>
9876 Greta Yorsh <greta.yorsh@arm.com>
9878 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
9879 * config/arm/arm.c (arm_expand_epilogue): New function.
9880 * config/arm/arm.md (epilogue): Update condition and code.
9881 (sibcall_epilogue): Likewise.
9883 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9884 Sameera Deshpande <sameera.deshpande@arm.com>
9885 Greta Yorsh <greta.yorsh@arm.com>
9887 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
9888 * config/arm/arm.md (arm_addsi3) Add an alternative.
9890 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9891 Sameera Deshpande <sameera.deshpande@arm.com>
9892 Greta Yorsh <greta.yorsh@arm.com>
9894 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
9895 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
9896 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
9898 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9899 Sameera Deshpande <sameera.deshpande@arm.com>
9900 Greta Yorsh <greta.yorsh@arm.com>
9902 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
9903 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
9904 (pop_multiple_with_return, ldr_with_return) Likewise.
9905 * config/arm/predicates.md (pop_multiple_return) New special predicate.
9906 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
9907 * config/arm/arm.c (arm_output_multireg_pop) New function.
9908 (arm_emit_multi_reg_pop): New function.
9910 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
9912 * config/arm/arm.c (ldm_stm_operation_p): Require SP
9913 as base register for loads if SP is in the register list.
9915 2012-06-18 Richard Guenther <rguenther@suse.de>
9917 PR tree-optimization/53693
9918 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
9919 Reject operands with more than one use.
9921 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
9923 PR tree-optimization/53703
9924 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
9925 correctly set bb_for_def[12].
9927 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
9929 * config/vax/vax.h (VMS_TARGET): Remove.
9931 2012-06-18 Richard Guenther <rguenther@suse.de>
9933 * tree-vrp.c (extract_range_from_assert): Split out range
9935 (intersect_ranges): New function.
9936 (vrp_intersect_ranges): Likewise.
9938 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9940 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
9943 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
9945 * doc/md.texi: Document int iterators.
9946 * read-rtl.c (ints): New iterator group.
9947 (find_int): Int iterator group callback.
9948 (apply_int_iterator): Likewise.
9949 (apply_iterators): Traverse int iterator table and add all the used
9951 (initialize_iterators): Initialize data structures and callbacks for
9953 (read_rtx): Parse and read mappings for int iterators.
9954 (read_rtx_code): Record int iterator usage.
9956 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
9959 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
9960 performing an addition.
9962 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9964 * output.h (split_double): Move prototype to rtl.h.
9965 (constructor_static_from_elts_p): Move prototype to tree.c.
9966 * rtl.h (split_double): Moved here from output.h.
9967 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
9968 * final.c (split_double): Move from here ...
9969 * rtlanal.c (split_double): ... to here.
9970 * expr.c: Do not include output.h.
9972 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9974 * cfglayout.h: Remove.
9975 * cfglayout.c: Remove.
9976 * function.h (struct function): Remove x_last_location field.
9977 * function.c: Do not include cfglayout.h.
9978 (expand_function_start): Do not call no-op force_next_line_note.
9979 (expand_function_end): Likewise.
9980 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
9981 (unlink_insn_chain): Moved here from cfglayout.c.
9982 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
9983 into_cfg_layout_mode, outof_cfg_layout_mode,
9984 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
9985 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
9986 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
9987 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
9988 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
9989 cfg_layout_finalize): Likewise.
9990 (rtl_can_remove_branch_p): Likewise.
9991 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
9992 (duplicate_insn_chain): Likewise.
9993 (force_next_line_note): Remove prototype.
9994 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
9995 (last_location): Remove #define to emit.x_last_location.
9996 (force_next_line_note): Remove no-op function.
9997 (init_emit): Don't set x_last_location.
9998 (block_locators_locs, block_locators_blocks, locations_locators_locs,
9999 locations_locators_vals, prologue_locator, epilogue_locator,
10000 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
10001 Move POD to here from cfglayout.c.
10002 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
10003 set_curr_insn_source_location, get_curr_insn_source_location,
10004 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
10005 locator_scope, insn_scope, locator_location, locator_line, insn_line,
10006 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
10007 * cfghooks.h: Remove double-include protection.
10008 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
10009 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
10010 * final.c: Do not include cfglayout.h.
10011 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
10012 (reemit_insn_block_notes): Likewise. Make static.
10013 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
10014 operation_could_trap_p, tree_could_throw_p): Move from here...
10015 * tree.h: ... to here.
10016 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
10017 * profile.c: Do not include cfghooks.h.
10018 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
10019 * modulo-sched.c: Likewise.
10020 * loop-unswitch.c: Do not include cfglayout.h.
10021 * sched-ebb.c: Likewise.
10022 * tracer.c: Likewise.
10024 * tree-vect-loop-manip.c: Likewise.
10025 * loop-init.c: Likewise.
10026 * dwarf2out.c: Likewise.
10027 * hw-doloop.c: Likewise.
10028 * loop-unroll.c: Likewise.
10029 * cfgcleanup.c: Likewise.
10030 * bb-reorder.c: Likewise.
10031 * sched-rgn.c: Likewise.
10032 * tree-cfg.c: Likewise.
10033 * config/alpha/alpha.c: Likewise.
10034 * config/spu/spu.c: Likewise.
10035 * config/sparc/sparc.c: Likewise.
10036 * config/sh/sh.c: Likewise.
10037 * config/c6x/c6x.c: Likewise.
10038 * config/ia64/ia64.c: Likewise.
10039 * config/rs6000/rs6000.c: Likewise.
10040 * config/score/score.c: Likewise.
10041 * config/mips/mips.c: Likewise.
10042 * config/bfin/bfin.c: Likewise.
10043 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
10044 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
10045 * config/spu/t-spu-elf (spu.o: $): Likewise.
10046 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
10048 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10050 * cfgloop.h: Do not include rtl.h.
10051 (enum iv_extend_code): New.
10052 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
10053 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
10054 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
10055 an IV_EXTEND_CODE to an RTX_CODE.
10056 (dump_iv_info): Update for rtx_iv field type change.
10057 (iv_constant): Likewise.
10058 (iv_subreg): Likewise.
10059 (iv_extend): Likewise.
10060 (iv_neg): Likewise.
10061 (iv_add): Likewise.
10062 (iv_mult): Likewise.
10063 (iv_shift): Likewise.
10064 (get_biv_step_1): Likewise.
10065 (get_biv_step): Likewise.
10066 (iv_analyze_biv): Likewise.
10067 (get_iv_value): Likewise.
10068 (shorten_into_mode): Likewise.
10069 (canonicalize_iv_subregs): Likewise.
10070 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
10071 of MAY_HAVE_DEBUG_INSNS.
10072 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
10073 * tree-ssa-loop-prefetch.c: Likewise.
10075 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10077 * expmed.c (ceil_log2): Move from here...
10078 * hwint.c: ... to here for older GCCs...
10079 * hwint.h: ... and here for newer GCCs.
10080 * rtl.h (ceil_log2): Remove prototype.
10082 * tree-phinodes.c: Do not include rtl.h.
10083 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
10085 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10087 * config/cris/cris.h (TARGET_ELF): Remove.
10088 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
10089 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
10090 (LOCAL_LABEL_PREFIX): Likewise.
10091 * config/cris/cris.c (cris_target_asm_named_section): Remove.
10092 (cris_option_override): Simpify using TARGET_ELF==1.
10093 (cris_file_start): Likewise.
10094 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
10096 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
10098 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
10100 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
10102 PR middle-end/53590
10103 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
10105 2012-06-15 Easwaran Raman <eraman@google.com>
10107 * passes.c (init_optimization_passes): Remove pass_call_cdce
10108 from its current position and insert after pass_dce.
10110 2012-06-15 Walter Lee <walt@tilera.com>
10112 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
10114 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10116 * arm.c (note_invalid_constants): Don't return a result.
10117 (arm_memory_load_p): Delete function.
10118 (arm_const_double_rtx): Delete iterator variable i;
10119 (fp_immediate_constant): Likewise.
10120 (fp_const_from_val): Likewise.
10122 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
10124 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10127 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
10128 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
10130 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
10132 * config/avr/avr.c (avr_default_expand_builtin): New function.
10133 (avr_expand_builtin): Use it.
10134 (avr_expand_unop_builtin): Remove.
10135 (avr_expand_binop_builtin): Remove.
10136 (avr_expand_triop_builtin): Remove.
10138 2012-06-15 Michael Matz <matz@suse.de>
10140 PR middle-end/38474
10141 * cfgexpand.c (add_alias_set_conflicts): Remove.
10142 (expand_used_vars): Don't call it.
10143 (aggregate_contains_union_type): Remove.
10144 * function.c (n_temp_slots_in_use): New static data.
10145 (make_slot_available, assign_stack_temp_for_type): Update it.
10146 (init_temp_slots): Zero it.
10147 (remove_unused_temp_slot_addresses): Use it for quicker removal.
10148 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
10150 2012-06-15 Michael Matz <matz@suse.de>
10152 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
10153 argument, don't emit assign statement if value is directly usable.
10154 (gimplify_expr): Adjust.
10156 2012-06-15 Michael Matz <matz@suse.de>
10158 * gimplify.c (gimplify_modify_expr): Fold generated statements.
10159 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
10161 2012-06-15 Richard Guenther <rguenther@suse.de>
10163 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
10164 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
10165 we assert for in set_value_range to VR_VARYING.
10167 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10169 * arm.md (addsf3, adddf3): Use s_register_operand.
10170 (subsf3, subdf3): Likewise.
10171 (mulsf3, muldf3): Likewise.
10172 (difsf3, divdf3): Likewise.
10173 (movsfcc, movdfcc): Likewise.
10174 * predicates.md (f_register_operand): Delete.
10175 (arm_float_rhs_operand): Delete.
10176 (arm_float_add_operand): Delete.
10177 (arm_float_compare_operand): Use s_register_operand when
10179 (cirrus_register_operand): Delete.
10180 (cirrus_fp_register): Delete.
10181 (cirrus_shift_const): Delete.
10182 (cmpdi_operand): Remove Maverick support.
10183 * constraints.md (f, v, H): Delete constraints.
10184 (G): Update documentation.
10185 * arm.c (fp_consts_inited): Convert to bool.
10186 (strings_fp): Delete.
10187 (values_fp): Delete.
10188 (value_fp0): New variable.
10189 (init_fp_table): Simplify logic.
10190 (arm_const_double_rtx): Likewise.
10191 (fp_immediate_constant): Likewise.
10192 (fp_const_from_val): Likewise.
10193 (neg_const_double_rtx_ok_for_fpa): Delete.
10194 * doc/md.texi (ARM constraints): Update documentation.
10196 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
10198 PR tree-optimization/53636
10199 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
10200 stride when doing basic-block vectorization.
10202 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10204 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
10205 into VEC_PERM_EXPR.
10207 2012-06-15 Jakub Jelinek <jakub@redhat.com>
10209 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
10210 allocate and free bbs array for the SLP case.
10212 PR tree-optimization/51581
10213 * expr.h (choose_multiplier): New prototype.
10214 * expmed.c (choose_multiplier): No longer static.
10215 Change multiplier_ptr from rtx * to UHWI *.
10216 (expand_divmod): Adjust callers.
10217 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
10218 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
10219 argument to new_stmt_vec_info. Attempt to optimize also divisions
10220 by non-pow2 constants if integer vector division isn't supported.
10221 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
10222 don't look at pattern stmts and sequences.
10224 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
10226 PR middle-end/53590
10227 * common.opt (-fdelete-dead-exceptions): New switch.
10228 * doc/invoke.texi (Code Gen Options): Document it.
10229 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
10230 insn_could_throw_p predicate. Do not skip an insn that could throw
10231 if dead exceptions can be deleted.
10232 (insn_live_p): Likewise, do not return true in that case.
10233 * dce.c (can_alter_cfg): New flag.
10234 (deletable_insn_p): Do not return false for an insn that can throw if
10235 the CFG can be altered and dead exceptions can be deleted.
10236 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
10237 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
10238 predicate. Do not preserve an insn that could throw if dead exceptions
10240 * function.h (struct function): Add can_delete_dead_exceptions flag.
10241 * function.c (allocate_struct_function): Set it.
10242 * lto-streamer-in.c (input_struct_function_base): Stream it.
10243 * lto-streamer-out.c (input_struct_function_base): Likewise.
10244 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
10245 statement that could throw as necessary if dead exceptions can be
10248 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
10250 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
10252 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
10255 * config/sh/sh.md: Add peephole for swapbsi2.
10256 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
10258 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
10260 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
10261 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
10263 2012-06-14 Jakub Jelinek <jakub@redhat.com>
10266 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
10268 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10270 * arm.c (arm_cirrus_insn_p): Delete.
10271 (cirrus_reorg): Delete.
10272 (arm_reorg): Don't call cirrus_reorg.
10273 (arm_final_prescan_insn_p): Don't check for cirrus insns.
10274 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
10275 (adddi3, subdi3): Remove Maverick support.
10276 (arm_adddi3): Likewise.
10277 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10278 (addsf3, adddf3): Likewise.
10279 (subsf3, subdf3): Likewise.
10280 (mulsf3, muldf3): Likewise.
10281 (ashldi3, ashrdi3, lshrdi3): Likewise.
10282 (floatsisf2, floatsidf2): Likewise.
10283 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10284 (arm_movdi, thumb1_movdi_insn): Likewise.
10285 (arm_cmpdi_insn): Likewise.
10286 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
10287 (cirrus.md): Don't include.
10288 * cirrus.md: Delete file.
10289 * t-arm (MD_INCLUDES): Remove cirrus.md.
10291 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10293 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10294 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10295 cgraph_function_possibly_inlined_p.
10296 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10297 (process_scope_var): Do not emit concrete instances of abstracted
10298 nested functions from here.
10299 (gen_decl_die): Emit the abstract instance if the function is possibly
10300 abstracted and not only possibly inlined.
10301 (dwarf2out_finish): Find the first non-abstract parent instance and
10302 attach concrete instances on the limbo list to it.
10304 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10306 * arm.md (divsf3, divdf3): Remove FPA support.
10307 (negsf2, negdf2): Likewise.
10308 (sqrtsf2, sqrtdf2): Likewise.
10309 (movdfcc): Likewise.
10310 (modsf3, moddf3, movxf): Delete.
10311 (push_fp_multi): Delete.
10312 (fpa.md): Don't include it.
10313 * fpa.md: Delete file.
10314 * t-arm (MD_INCLUDES): Remove fpa.md.
10316 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
10318 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
10319 (cost_for_stmt): Remove decl.
10320 (vect_get_single_scalar_iteration_cost): Correct typo in name.
10321 * tree-vect-loop.c (vect_get_cost): Remove.
10322 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
10323 vect_get_stmt_cost rather than vect_get_cost.
10324 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
10326 (vect_estimate_min_profitable_iters): Correct typo in call to
10327 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
10328 than vect_get_cost.
10329 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
10331 (vect_model_induction_cost): Likewise.
10332 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
10333 typo in call to vect_get_single_scalar_iteration_cost.
10334 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
10335 (cost_for_stmt): Remove unnecessary function.
10336 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
10338 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10340 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
10341 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
10342 * arm-tables.opt: Regenerated.
10343 * doc/invoke.texi: Remove references to deleted options.
10345 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
10347 * config/h8300/genmova.sh: Modified to add offset bits of
10348 mova/Sz assembly instruction for memory access.
10349 * config/h8300/h8300.c: Likewise.
10350 * config/h8300/mova.md: Likewise.
10352 2012-06-12 Christian Bruel <christian.bruel@st.com>
10355 * config/sh/sh.c (sh_option_override): Don't force
10356 flag_omit_frame_pointer and maccumulate_outgoing_args.
10357 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
10359 2012-06-14 Richard Guenther <rguenther@suse.de>
10361 * tree-vrp.c (VR_INITIALIZER): New define.
10362 (ranges_from_anti_range): New function.
10363 (extract_range_from_binary_expr_1): Decompose operations on
10364 VR_ANTI_RANGEs to operations on VR_RANGE.
10365 (extract_range_from_unary_expr_1): Likewise.
10366 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
10367 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
10368 extract_range_from_cond_expr, adjust_range_with_scev,
10369 vrp_visit_assignment_or_call, vrp_visit_phi_node,
10370 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
10372 2012-06-13 Richard Henderson <rth@redhat.com>
10374 * hwint.h (HOST_WIDEST_INT_C): New.
10375 (HOST_WIDE_INT_C): New.
10376 (HOST_WIDE_INT_1): Use it.
10377 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
10379 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10382 * var-tracking.c: Include alias.h.
10383 (overlapping_mems): New struct.
10384 (drop_overlapping_mem_locs): New.
10385 (clobber_overlapping_mems): New.
10386 (var_mem_delete_and_set, var_mem_delete): Call it.
10387 (val_bind): Likewise, but only if modified.
10388 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
10389 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
10391 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10394 * var-tracking.c (loc_exp_dep_pool): New.
10395 (vt_emit_notes): Create and release the pool.
10396 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
10397 (emit_notes_in_bb): Likewise.
10398 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
10399 (notify_dependents_of_changed_value): Likewise.
10400 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
10401 variables don't have a VAR_LOC_DEP_LST.
10402 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
10403 VALUEs or MEMs of VALUEs.
10405 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10409 * dce.c (word_dce_process_block): Insert debug temps only if the
10410 insn is not marked.
10411 (dce_process_block): Likewise, and if debug.used is not empty,
10412 and only after iterating over all DEFs that might mark the insn.
10414 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10416 * common.opt (ftree-coalesce-inlined-vars): New.
10417 (ftree-coalesce-vars): New.
10418 * doc/invoke.texi: Document them.
10419 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10422 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10424 * read-rtl.c (mapping): Remove index field. Add current_value field.
10425 Define heap vectors.
10426 (iterator_group): Fix long line. Remove num_builtins field and
10427 uses_iterator fields. Make apply_iterator take a void * parameter.
10428 (iterator_use, atttribute_use): New structures.
10429 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
10430 (current_iterators, iterator_uses, attribute_uses): New variables.
10431 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
10432 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
10433 (map_attr_string, apply_iterator_to_string): Remove iterator
10434 and value parameters. Look through all current iterator values
10435 for a matching attribute.
10436 (mode_attr_index, apply_mode_maps): Delete.
10437 (apply_iterator_to_rtx): Replace with...
10438 (copy_rtx_for_iterators): ...this new function.
10439 (uses_iterator_p, apply_iterator_traverse): Delete.
10440 (apply_attribute_uses, add_current_iterators, apply_iterators): New
10442 (add_mapping): Remove index field. Set current_value field.
10443 (initialize_iterators): Don't set num_builtins and uses_iterator_p
10445 (find_iterator): Delete.
10446 (record_iterator_use, record_attribute_use): New functions.
10447 (record_potential_iterator_use): New function.
10448 (check_code_iterator): Remove handling of bellwether codes.
10449 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
10450 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
10451 parameter. Use the first code iterator value instead of the
10452 bellwether_codes array. Use record_potential_iterator_use for modes.
10454 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
10457 * config/sh/sh.md (bswapsi2): New expander.
10458 (swapbsi2): New insn.
10460 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
10463 * config/i386/i386.c (ix86_tune_cost): New variable.
10464 (ix86_option_override_internal): Set ix86_tune_cost. Use
10465 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
10466 l1_cache_size and l2_cache_size.
10468 2012-06-13 Richard Guenther <rguenther@suse.de>
10470 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
10471 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
10472 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
10473 VR_ANTI_RANGE with VR_ANTI_RANGE.
10475 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
10477 * config.gcc (unsupported): Move obsoleted FPA-based configurations
10479 (obsolete): ... here.
10480 (arm*-*-freebsd*): Remove.
10481 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
10482 (arm*-*-uclinux*): Likewise.
10483 (arm*-*-ecos-elf): Remove.
10484 (arm*-*-rtems*): Remove.
10485 (arm*-*-elf): Remove.
10486 (arm*-wince-pe*): Remove.
10487 (arm, --with-fpu): Remove support for fpa and Maverick variants.
10488 * arm/ecos-elf.h: Delete.
10489 * arm/t-strongarm-elf: Delete.
10490 * arm/rtems-elf.h: Delete.
10491 * arm/wince-pe.h: Delete.
10492 * arm/pe.c: Delete.
10493 * arm/pe.h: Delete.
10494 * arm/t-wince-pe: Delete.
10496 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
10498 PR tree-optimization/53647
10499 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
10500 targets with no defined cache line size.
10502 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
10504 * targhooks.c (default_builtin_vectorized_conversion): Handle
10505 vec_construct, using vectype to base cost on subparts.
10506 * target.h (enum vect_cost_for_stmt): Add vec_construct.
10507 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
10508 instead of scalar_to-vec.
10509 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
10510 vec_construct in same way as default for now.
10511 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10512 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
10513 Handle vec_construct, including special case for 32-bit loads.
10515 2012-06-13 Xinyu Qi <xyqi@marvell.com>
10517 * config/arm/arm.c (FL_IWMMXT2): New define.
10518 (arm_arch_iwmmxt2): New variable.
10519 (arm_option_override): Enable use of iWMMXt with VFP.
10520 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
10521 Thumb mode. Set arm_arch_iwmmxt2.
10522 (arm_expand_binop_builtin): Accept VOIDmode op.
10523 (enum arm_builtins): Revise built-in fcode.
10524 (IWMMXT2_BUILTIN): New define.
10525 (IWMMXT2_BUILTIN2): Likewise.
10526 (iwmmx2_mbuiltin): Likewise.
10527 (builtin_description bdesc_2arg): Revise built in declaration.
10528 (builtin_description bdesc_1arg): Likewise.
10529 (arm_init_iwmmxt_builtins): Revise built in initialization.
10530 (arm_expand_builtin): Revise built in expansion.
10531 (arm_output_iwmmxt_shift_immediate): New function.
10532 (arm_output_iwmmxt_tinsr): Likewise.
10533 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
10534 (arm_output_iwmmxt_tinsr): Likewise.
10535 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
10536 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
10537 (rorv4hi3, rorv2si3, rordi3): Likewise.
10538 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
10539 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
10540 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
10541 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
10542 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
10543 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
10544 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
10545 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
10546 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
10547 (ror<mode>3, ror<mode>3_di): Likewise.
10548 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
10549 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
10550 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
10551 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
10552 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
10553 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
10554 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
10555 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
10556 (All instruction patterns): Add wtype attribute.
10557 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
10558 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
10559 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
10560 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
10561 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
10562 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
10563 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
10564 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
10565 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
10566 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
10567 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
10568 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
10569 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
10570 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
10571 (iwmmxt2.md): Include.
10572 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
10573 (TARGET_IWMMXT2): New define.
10574 (TARGET_REALLY_IWMMXT2): Likewise.
10575 (arm_arch_iwmmxt2): Declare.
10576 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
10577 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
10578 Use C name-mangling for intrinsics.
10579 (__v8qi): Redefine.
10580 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
10581 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
10582 (_m_from_int): Likewise.
10583 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
10584 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
10585 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
10586 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
10587 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
10588 (_mm_tbcst_pi32): Likewise.
10589 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
10590 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
10591 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
10592 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
10593 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
10594 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
10595 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
10596 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
10597 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
10598 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
10599 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
10600 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
10601 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
10602 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
10603 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
10604 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
10605 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
10606 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
10607 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
10608 (_m_to_int): New define.
10609 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
10610 * config/arm/arm-arches.def (iwmmxt2): Likewise.
10611 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
10613 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
10614 (arch): Add "iwmmxt2".
10615 (arch_enabled): Handle "iwmmxt2".
10616 (wtype): New attribute.
10617 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
10618 (UNSPEC_WALIGNI): New unspec.
10619 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
10620 * config/arm/iterators.md (VMMX2): New mode_iterator.
10621 * config/arm/marvell-f-iwmmxt.md: New file.
10622 * config/arm/iwmmxt2.md: New file.
10624 2012-06-12 Jakub Jelinek <jakub@redhat.com>
10629 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
10630 if type isn't complete.
10632 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
10634 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
10636 2012-06-12 Richard Henderson <rth@redhat.com>
10638 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
10639 iterator instead of INT.
10641 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
10643 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
10644 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
10646 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
10647 (tree_ssa_phiopt): Call gate_hoist_loads.
10648 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
10649 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
10650 hoist_adjacent_loads.
10651 (local_mem_dependence): New function.
10652 (hoist_adjacent_loads): Likewise.
10653 (gate_hoist_loads): Likewise.
10654 * common.opt (fhoist-adjacent-loads): New switch.
10655 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
10657 2012-06-12 Michael Matz <matz@suse.de>
10659 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
10660 (nonoverlapping_memrefs_p): Don't call it here ...
10661 (true_dependence_1): ... but here.
10663 2012-06-12 Richard Guenther <rguenther@suse.de>
10665 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
10666 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
10667 and MEM_SIZE only refines it. Reflect that and be less conservative
10668 if either of the latter is not known.
10670 2012-06-12 Jakub Jelinek <jakub@redhat.com>
10672 PR rtl-optimization/53589
10673 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
10674 discovery even when e->dest != target. If any LABEL_REF points
10675 to e->dest label, redirect it to target's label.
10677 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
10679 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
10680 condition for generating REG_FRAME_RELATED_EXPR note.
10681 (pop): Add code for generating REG_CFA_RESTORE,
10682 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
10683 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
10684 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
10686 2012-06-11 Richard Henderson <rth@redhat.com>
10688 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
10689 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
10691 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
10693 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
10695 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
10696 Mention that this hook needs to be defined for native TLS.
10697 * doc/tm.texi: Regenerate.
10699 2012-06-11 Mike Stump <mikestump@comcast.net>
10701 * emit-rtl.c (init_emit_once): Iterate through the
10702 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
10703 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
10704 all the MIN_MODE_PARTIAL_INT modes anymore.
10706 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
10708 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
10710 2012-06-11 Roland McGrath <mcgrathr@google.com>
10712 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
10713 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
10714 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
10717 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
10720 * config/sh/sh.md (fmasf4): New expander.
10721 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
10722 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
10723 * config/sh/sh.opt (mfused-madd): Remove.
10724 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
10725 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
10726 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
10728 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
10731 2012-06-11 Richard Henderson <rth@redhat.com>
10733 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
10735 2012-06-11 Richard Guenther <rguenther@suse.de>
10737 PR middle-end/53470
10738 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
10739 replace it with the first non-BLOCK context.
10741 2012-06-11 Richard Guenther <rguenther@suse.de>
10743 * alias.c (aliases_everything_p): Remove.
10744 (DIFFERENT_ALIAS_SETS_P): Likewise.
10745 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
10746 Do not use aliases_everything_p or special-case ANDs. Do not
10747 special-case BLKmode moves.
10748 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
10751 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
10753 Fix CRIS build errors with --enable-build-with-cxx.
10754 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
10755 variable "and" to "andop".
10756 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
10757 temporary variable for memory model, passing C++-type-correct
10758 parameter type to expand_mem_thread_fence.
10759 ("atomic_compare_and_swap<mode>"): Ditto.
10761 2012-06-09 Richard Henderson <rth@redhat.com>
10764 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
10765 (pass_jump): Rename from pass_jump2.
10766 (execute_jump2, pass_jump2): New.
10767 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
10768 perform cfg cleanup here. Move the test of PUSH_ROUNDING
10769 and ACCUMULATE_OUTGOING_ARGS test...
10770 (gate_handle_stack_adjustments): ... here.
10771 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
10772 Place new pass_jump2 after pass_stack_adjustments.
10773 * tree-pass.h (pass_jump): Declare.
10775 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
10777 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
10780 2012-06-08 Richard Henderson <rth@redhat.com>
10783 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
10784 note to a clobber insn when no other insn is available.
10786 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
10788 * config/avr/avr.c (avr_case_values_threshold): Return 7.
10790 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
10792 * genhooks.c (main): Set progname.
10793 (emit_documentation): Remove variable found_start, always bail out
10794 when a place is missing.
10795 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
10797 2012-06-07 Jakub Jelinek <jakub@redhat.com>
10799 PR middle-end/53580
10800 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
10801 call walk_gimple_seq_mod instead of walk_gimple_seq.
10802 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
10803 scan_omp_for, scan_omp_sections, scan_omp_single,
10804 execute_lower_omp): Adjust callers.
10805 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
10806 returns false, replace stmt with GIMPLE_NOP.
10807 (check_omp_nesting_restrictions): Instead of issuing warnings,
10808 issue errors and return false if any errors were reported.
10810 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10812 * doc/invoke.texi (fconserve-space): Remove documentation.
10814 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
10816 * config/rs6000/rs6000-tables.opt: Regenerated.
10818 2012-06-06 Richard Guenther <rguenther@suse.de>
10820 PR tree-optimization/53081
10821 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
10822 (adjacent_dr_p): ... this and make it work for reads, too.
10823 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
10824 (struct partition_s): Change main_stmt to main_dr, add
10825 secondary_dr member.
10826 (build_size_arg_loc): Change to date data-reference and not
10828 (build_addr_arg_loc): New function split out from ...
10829 (generate_memset_builtin): ... here. Use it and simplify.
10830 (generate_memcpy_builtin): New function.
10831 (generate_code_for_partition): Adjust.
10832 (classify_partition): Streamline pattern detection. Detect memcpy.
10833 (ldist_gen): Adjust.
10834 (tree_loop_distribution): Adjust seed statements for memcpy
10837 2012-06-06 Matt Turner <mattst88@gmail.com>
10839 * config/arm/mmintrin.h (_mm_empty): New.
10842 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
10844 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
10845 * common.opt (fsched-pressure-algorithm=): Remove.
10846 * flag-types.h (sched_pressure_algorithm): Move to...
10847 * sched-int.h (sched_pressure_algorithm): ...here.
10848 * params.def (sched-pressure-algorithm): New param.
10849 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
10850 * common/config/s390/s390-common.c (s390_option_optimization_table):
10851 Remove OPT_fsched_pressure_algorithm_ entry.
10852 * config/s390/s390.c (s390_option_override): Set a default value for
10853 PARAM_SCHED_PRESSURE_ALGORITHM.
10855 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10858 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
10859 doing an unsigned compare, make sure the second argument is not a
10861 (rs6000_emit_cmove): Don't allow floating point comparisons when
10862 generating ISEL moves.
10864 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
10866 * config/rs6000/e5500.md: New file.
10867 * config/rs6000/e6500.md: New file.
10868 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10870 (rs6000_option_override_internal): Altivec and Spe options not
10871 allowed with e5500. Spe options not allowed with e6500. Increase
10872 move inline limit for e5500 and e6500. Disable string instructions
10873 for e5500 and e6500. Enable branch targets alignment for e5500 and
10874 e6500. Initialize rs6000_cost for e5500 and e6500.
10875 (rs6000_adjust_cost): Add extra scheduling cycles between compare
10876 and brnach for e5500 and e6500.
10877 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
10878 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
10880 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
10881 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
10883 Include e5500.md and e6500.md.
10884 * config/rs6000/rs6000-opt.h (processor_type): Add
10885 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
10886 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
10887 (powerpc*-*-*): Add new cores e5500, e6500.
10888 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
10890 2012-06-05 Richard Guenther <rguenther@suse.de>
10892 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
10894 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
10897 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
10898 is used for x86_64-*-*.
10900 2012-06-05 Richard Guenther <rguenther@suse.de>
10902 PR tree-optimization/30442
10903 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
10904 vectorization stop analysis at the first stmt we cannot compute
10905 a data-reference for instead of giving up completely.
10907 2012-06-05 Richard Guenther <rguenther@suse.de>
10909 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
10910 (partition_alloc): Initialize it.
10911 (partition_has_writes): New function.
10912 (rdg_flag_uses): Adjust.
10913 (rdg_flag_vertex): Likewise.
10914 (rdg_flag_vertex_and_dependent): Likewise.
10915 (rdg_flag_loop_exits): Likewise.
10916 (build_rdg_partition_for_component): Likewise.
10917 (rdg_build_partitions): Likewise.
10919 2012-06-05 Richard Guenther <rguenther@suse.de>
10921 PR tree-optimization/53081
10922 * tree-loop-distribution.c (generate_memset_builtin): Handle all
10923 kinds of byte-sized stores.
10924 (classify_partition): Likewise.
10925 (tree_loop_distribution): Adjust seed statements used for
10926 !flag_tree_loop_distribution.
10928 2012-06-05 Alan Modra <amodra@gmail.com>
10930 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
10931 (rs6000_emit_prologue): Ensure register used for inline saves
10932 of vector regs is not the static chain register. Revise comment.
10934 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
10936 * doc/md.texi (Standard Pattern Names For Generation): Document
10939 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
10942 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
10944 2012-06-04 Jason Merrill <jason@redhat.com>
10946 * dwarf2out.c (is_unit_die): New.
10947 (copy_declaration_context, copy_ancestor_tree): Use it.
10948 (copy_decls_walk): Likewise.
10950 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
10953 * doc/invoke.texi (Wenum-compare): Update documentation.
10955 2012-06-04 Dodji Seketeli <dodji@redhat.com>
10957 PR preprocessor/53463
10958 * parser.c (cp_parser_assignment_expression): Use the location
10959 for the '=' as the default location for the expression.
10961 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
10964 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
10966 (altivec_stvlxl): Ditto.
10967 (altivec_stvrx): Ditto.
10968 (altivec_stvrxl): Ditto.
10970 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
10972 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
10973 (ira_uniform_class_p): New macro.
10975 * ira.c (setup_uniform_class_p): New function.
10976 (setup_allocno_and_important_classes): Call the function.
10977 (print_unform_and_important_classes): New function.
10978 (print_classes): Rename to print_translated_classes.
10979 (ira_debug_allocno_classes): Add call of
10980 print_unform_and_important_classes.
10982 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
10983 classes instead of pressure classes.
10985 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
10987 PR middle-end/47530
10988 * trans-mem.c (expand_block_edges): Do not skip the first
10989 statement when resetting the BB.
10991 2012-06-04 Richard Guenther <rguenther@suse.de>
10993 * tree-data-ref.c (stores_from_loop): Remove.
10994 (stmt_with_adjacent_zero_store_dr_p): Likewise.
10995 (stores_zero_from_loop): Likewise.
10996 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
10997 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
10998 (adjacent_store_dr_p): New function.
10999 * tree-loop-distribution.c (generate_memset_builtin): Pass
11000 the RDG, use the already available data-reference.
11001 (generate_code_for_partition): Pass down RDG.
11002 (classify_partition): Inline parts of the former
11003 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
11004 (ldist_gen): Remember if there was any detected builtin and
11005 do less work if not and flag_tree_loop_distribution is not set.
11006 (tree_loop_distribution): Inline and fuse stores_from_loop
11007 and stores_zero_from_loop here.
11009 2012-06-04 Richard Guenther <rguenther@suse.de>
11011 PR middle-end/53471
11012 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
11013 create new assembler names.
11015 2012-06-04 Richard Guenther <rguenther@suse.de>
11017 * tree-data-ref.c (struct rdg_vertex_info): Remove.
11018 (rdg_vertex_for_stmt): Simplify using gimple_uid.
11019 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
11020 hashtable. Record stmt data-references.
11021 (hash_stmt_vertex_info): Remove.
11022 (eq_stmt_vertex_info): Likewise.
11023 (hash_stmt_vertex_del): Likewise.
11024 (build_empty_rdg): Simplify.
11025 (build_rdg): Adjust.
11026 (free_rdg): Likewise.
11027 (ref_base_address): Remove.
11028 (have_similar_memory_accesses): Likewise.
11029 * tree-data-ref.h (create_rdg_vertices): Remove.
11030 (struct rdg_vertex): Add datarefs member.
11031 (RDGV_DATAREFS): New define.
11032 (RDG_DATAREFS): Likewise.
11033 (have_similar_memory_accesses): Remove.
11034 (rdg_has_similar_memory_accesses): Likewise.
11035 * tree-loop-distribution.c (ref_base_address): Re-implement here.
11036 (similar_memory_accesses): Re-implement using existing data-references.
11037 (tree_loop_distribution): Initialize stmt uids for the stmt to
11039 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
11040 access stmt vinfo for stmts in loop.
11042 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
11045 * config/m68k/m68k.md ("tablejump"): Fix check for
11046 CASE_VECTOR_PC_RELATIVE.
11048 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11050 * output.h (merge_weak, assemble_alias,
11051 initializer_constant_valid_p,
11052 initializer_constant_valid_for_bitfield_p): Move protos from here...
11053 * tree.h: ... to here.
11054 * cgraphclones.c: Do not include output.h.
11055 * gimplify.c: Likewise.
11056 * reload.c: Likewise.
11057 * recog.c: Likewise.
11058 * tree-ssa-loop-ivopts.c: Likewise.
11059 * tree-switch-conversion.c: Likewise.
11060 * c-parser.c: Likewise.
11061 * c-typeck.c: Likewise.
11062 * Makefile.in: Fix dependencies.
11064 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
11067 * config/avr/avr-stdint.h: New file.
11068 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
11071 2012-06-04 Jakub Jelinek <jakub@redhat.com>
11073 PR tree-optimization/53550
11074 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
11075 is POINTER_TYPE_P, use sizetype as step type instead of type.
11077 2012-06-04 Richard Guenther <rguenther@suse.de>
11079 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
11080 (ref_base_address_1): Likewise.
11081 (remove_similar_memory_refs): Likewise.
11082 * tree-data-ref.h (remove_similar_memory_refs): Remove.
11083 * tree-loop-distribution.c (classify_partition): Do not classify
11084 as builtin if -ftree-loop-distribute-patterns is not enabled.
11085 (fuse_partitions_with_similar_memory_accesses): Inline ...
11086 (ldist_gen): ... here. Fuse all non-builtin partitions if
11087 -ftree-loop-distribution is not enabled. Properly return
11088 the number of created partitions. Do not update SSA form here but ...
11089 (tree_loop_distribution): ... once here for the whole function.
11090 Only walk innermost loops, constrain loops we consider here
11091 further. Do not call remove_similar_memory_refs.
11092 (distribute_loop): Do not check number of loop nodes here.
11094 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11096 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
11098 2012-06-03 Martin Jambor <mjambor@suse.cz>
11100 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
11101 (ipa_get_jf_known_type_base_type): Likewise.
11102 (ipa_get_jf_known_type_component_type): Likewise.
11103 (ipa_get_jf_constant): Likewise.
11104 (ipa_get_jf_pass_through_formal_id): Likewise.
11105 (ipa_get_jf_pass_through_operation): Likewise.
11106 (ipa_get_jf_ancestor_offset): Likewise.
11107 (ipa_get_jf_ancestor_type): Likewise.
11108 (ipa_get_jf_ancestor_formal_id): Likewise.
11109 (ipa_get_jf_member_ptr_pfn): Likewise.
11110 * ipa-prop.c (ipa_set_jf_known_type): New function.
11111 (ipa_set_jf_constant): Likewise.
11112 (ipa_set_jf_simple_pass_through): Likewise.
11113 (ipa_set_jf_arith_pass_through): Likewise.
11114 (ipa_set_ancestor_jf): Likewise.
11115 (fill_member_ptr_cst_jump_function): Moved up and renamed to
11116 ipa_set_jf_member_ptr_cst.
11117 (detect_type_change_1): Use the new jump function creation functions.
11118 (compute_complex_assign_jump_func): Likewise.
11119 (compute_complex_ancestor_jump_func): Likewise.
11120 (compute_known_type_jump_func): Likewise.
11121 (compute_scalar_jump_functions): Likewise.
11122 (compute_pass_through_member_ptrs): Likewise.
11123 (determine_cst_member_ptr): Likewise.
11124 (combine_known_type_and_ancestor_jfs): Likewise.
11125 (try_make_edge_direct_simple_call): Likewise.
11126 (try_make_edge_direct_virtual_call): Likewise.
11127 (update_indirect_edges_after_inlining): Likewise.
11128 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
11129 access functions. Incorporat NOP_EXPR and BINFO handling from its
11131 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
11132 which was in its callers.
11133 (ipa_value_from_jfunc): Use jump function access functions. Some
11134 functionality moved to functions above.
11135 (propagate_vals_accross_ancestor): Likewise.
11136 (propagate_vals_accross_pass_through): Use jump function access
11138 (propagate_accross_jump_function): Likewise.
11139 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
11141 (inline_merge_summary): Likewise.
11143 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11145 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
11146 * config/pa/pa.c (pa_attr_length_millicode_call): Use
11147 MAX_PCREL17F_OFFSET instead of fixed offset.
11148 (pa_attr_length_call): Likewise.
11149 (pa_attr_length_indirect_call): Likewise.
11151 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
11154 * config/sh/sh.opt (mfsca, mfsrra): New options.
11155 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
11157 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
11158 (sinssf2, cossf2): Fold expanders to ...
11159 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
11160 TARGET_FSCA condition.
11161 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
11163 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
11164 -mno-fsca, -mfsrra, -mno-fsrra.
11166 2012-06-03 Matt Turner <mattst88@gmail.com>
11168 * config/mips/4600.md (r4700_imul_si): New.
11169 (r4700_imul_di): New.
11170 (r4700_fmul_single): New.
11171 (r4700_fmul_double): New.
11172 * config/mips/mips-cpus.def: Add r4700.
11173 * config/mips/mips.c: Likewise.
11174 * config/mips/mips.md: Likewise.
11175 * config/mips/mips-tables.opt: Regenerate.
11177 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
11179 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
11180 new function sparc_initial_elimination_offset.
11181 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
11183 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
11186 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
11188 * expmed.c (expand_mult, choose_multiplier): Change
11189 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
11190 * expr.c (convert_modes): Likewise.
11191 * explow.c (plus_constant): Likewise.
11192 * fixed-value.c (fixed_saturate1, fixed_saturate2)
11193 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
11194 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
11195 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
11196 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
11197 (do_fixed_shift, fixed_convert, fixed_convert)
11198 (fixed_convert_from_int, fixed_convert_from_int)
11199 (fixed_convert_from_real): Likewise.
11200 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
11201 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
11202 * varasm.c (output_constructor_bitfield): Likewise.
11203 * tree-vrp.c (register_edge_assert_for_2): Likewise.
11204 * double-int.c (rshift_double, lshift_double): Likewise.
11205 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
11207 * simplify-rtx.c (mode_signbit_p)
11208 (simplify_const_unary_operation, simplify_binary_operation_1)
11209 (simplify_immed_subreg): Likewise.
11210 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
11211 * tree-vect-generic.c (build_replicated_const): Likewise.
11212 * dbxout.c (stabstr_O): Likewise.
11213 * emit-rtl.c (immed_double_int_const, immed_double_const)
11214 (gen_lowpart_common, init_emit_once): Likewise.
11215 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
11216 (widest_int_cst_value, upper_bound_in_type): Likewise.
11217 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
11218 (fixup_unsigned_type): Likewise.
11219 * real.c (real_to_integer2, real_from_integer): Likewise.
11220 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
11221 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
11223 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
11225 PR middle-end/53501
11226 * fold-const.c (fold_binary_loc): Refine previous change.
11228 2012-06-01 Olivier Hainque <hainque@adacore.com>
11230 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
11231 the "do {" part of the do-while(0) loop.
11233 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
11235 * config/i386/i386.c (x86_sched_reorder): New function.
11236 Added new function x86_sched_reorder.
11238 2012-06-01 Richard Guenther <rguenther@suse.de>
11240 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11242 (classify_partition): Likewise.
11244 2012-06-01 Richard Guenther <rguenther@suse.de>
11246 * tree-loop-distribution.c (enum partition_kind): New enum.
11247 (struct partition_s): Add kind and main_stmt members.
11248 (partition_alloc): Initialize kind to PKIND_NORMAL.
11249 (partition_builtin_p): New function.
11250 (copy_loop_before): Remove failure path and assert instead.
11251 (generate_loops_for_partition): Likewise.
11252 (generate_memset_zero): Fold into ...
11253 (generate_memset_builtin): ... this.
11254 (classify_partition): New function with code from
11255 can_generate_builtin and generate_builtin.
11256 (generate_builtin): Remove.
11257 (can_generate_builtin): Likewise.
11258 (fuse_partitions_with_similar_memory_accesses): Call
11259 partition_builtin_p instead of can_generate_builtin.
11260 (rdg_build_partitions): Do not call
11261 fuse_partitions_with_similar_memory_accesses here...
11262 (ldist_gen): ... but here after classifying all partitions.
11263 Remove failure path of generate_code_for_partition.
11264 (generate_code_for_partition): Generate code according
11265 to partition classification.
11267 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
11268 Jonathan Wakely <jwakely.gcc@gmail.com>
11271 * doc/invoke.texi (Warning Options): Explain purpose and differences
11272 between -Wmissing-prototypes and -Wmissing-declarations.
11274 2012-06-01 Christian Bruel <christian.bruel@st.com>
11276 * gcc.c (save_switch): Add user_p parameter.
11277 (read_specs): Likewise.
11278 (set_specs): Likewise.
11279 (validate_switches): Likewise.
11280 (validate_switches_from_spec): Likewise.
11281 (validate_all_switches): Pass on user_p parameter.
11282 (struct spec_list): Add user_p field.
11283 (struct switchstr): Add known field.
11284 (save_switch): Add known parameter.
11285 (INIT_STATIC_SPEC): Initialize user_p;
11286 (driver_unknown_option_callbac): call save_switch if
11287 OPT_SPECIAL_unknown.
11288 (driver_handle_option): Propagate OPT_specs.
11289 (do_spec_1): Set validated only if known.
11290 (check_live_switch): Likewise.
11291 (validate_switches): Set validated if known or user_spec.
11293 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
11295 Add CRIS atomic patterns for 1, 2, and 4 bytes.
11296 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
11297 * config/cris/cris-protos.h: Declare it.
11298 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
11299 (TARGET_DEFAULT): Add alignment by 32.
11300 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
11301 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
11302 TARGET_CPU_DEFAULT == 32.
11303 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
11304 * config/cris/cris.md: Include sync.md. Avoid allocating specific
11305 numbers by replacing the define_constants for all UNSPECs with the
11306 equivalent define_c_enum construct.
11307 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
11308 * config/cris/sync.md: New file.
11310 2012-05-31 Matt Turner <mattst88@gmail.com>
11312 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
11313 (r4600_imul_di): New.
11314 (r4600_idiv_si): Rename from r4600_idiv.
11315 (r4600_idiv_di): New.
11317 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11319 * output.h (__gcc_host_wide_int__): Move to hwint.h.
11320 (decl_default_tls_model): Move to tree.h
11321 (dump_file): Move to system.h.
11322 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
11323 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
11324 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
11325 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
11326 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
11327 dbxout_stab_value_internal_label,
11328 dbxout_stab_value_internal_label_diff): Move from here ...
11329 * dbxout.h: ... to here.
11330 * system.h (dump_file): Moved here from output.h.
11331 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
11332 * tree.h (decl_default_tls_model): Moved here from output.h.
11333 * varasm.c (default_stabs_asm_out_destructor,
11334 default_stabs_asm_out_constructor): Move from here ...
11335 * dbxout.c: ... to here.
11337 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
11339 * collect2.h (dump_file): Rename to dump_ld_file.
11340 * collect2.c: Likewise.
11341 * tlink.c: Likewise.
11343 * alias.c: Do not include output.h.
11344 * auto-inc-dec.c: Likewise.
11345 * bt-load.c: Likewise.
11346 * caller-save.c: Likewise.
11348 * cfgbuild.c: Likewise.
11349 * cfgcleanup.c: Likewise.
11350 * cfglayout.c: Likewise.
11351 * cfgloop.c: Likewise.
11352 * cfgloopanal.c: Likewise.
11353 * cfgloopmanip.c: Likewise.
11354 * cfgrtl.c: Likewise.
11355 * cgraph.c: Likewise.
11356 * cgraphclones.c: Likewise.
11357 * combine-stack-adj.c: Likewise.
11358 * combine.c: Likewise.
11359 * cprop.c: Likewise.
11361 * cselib.c: Likewise.
11362 * dbgcnt.c: Likewise.
11363 * df-problems.c: Likewise.
11364 * df-scan.c: Likewise.
11365 * dojump.c: Likewise.
11366 * fwprop.c: Likewise.
11367 * gcse.c: Likewise.
11368 * graph.c: Likewise.
11369 * haifa-sched.c: Likewise.
11370 * hw-doloop.c: Likewise.
11371 * ipa-inline-transform.c: Likewise.
11372 * ipa-pure-const.c: Likewise.
11373 * ipa-reference.c: Likewise.
11374 * ipa-utils.c: Likewise.
11375 * ira-build.c: Likewise.
11376 * ira-emit.c: Likewise.
11378 * loop-doloop.c: Likewise.
11379 * loop-invariant.c: Likewise.
11380 * loop-iv.c: Likewise.
11381 * loop-unroll.c: Likewise.
11382 * loop-unswitch.c: Likewise.
11383 * lto-cgraph.c: Likewise.
11384 * lto-section-in.c: Likewise.
11385 * lto-streamer-in.c: Likewise.
11387 * mode-switching.c: Likewise.
11388 * postreload-gcse.c: Likewise.
11389 * postreload.c: Likewise.
11390 * predict.c: Likewise.
11391 * profile.c: Likewise.
11393 * reg-stack.c: Likewise.
11394 * regcprop.c: Likewise.
11395 * regmove.c: Likewise.
11396 * regstat.c: Likewise.
11397 * reload1.c: Likewise.
11398 * sched-ebb.c: Likewise.
11399 * sel-sched-dump.c: Likewise.
11400 * simplify-rtx.c: Likewise.
11401 * stor-layout.c: Likewise.
11402 * store-motion.c: Likewise.
11403 * tracer.c: Likewise.
11404 * tree-affine.c: Likewise.
11405 * tree-cfg.c: Likewise.
11406 * tree-cfgcleanup.c: Likewise.
11407 * tree-dfa.c: Likewise.
11408 * tree-into-ssa.c: Likewise.
11409 * tree-nomudflap.c: Likewise.
11410 * tree-optimize.c: Likewise.
11411 * tree-pretty-print.c: Likewise.
11412 * tree-profile.c: Likewise.
11413 * tree-ssa-address.c: Likewise.
11414 * tree-ssa-ccp.c: Likewise.
11415 * tree-ssa-copy.c: Likewise.
11416 * tree-ssa-dom.c: Likewise.
11417 * tree-ssa-loop-ch.c: Likewise.
11418 * tree-ssa-loop-im.c: Likewise.
11419 * tree-ssa-loop-manip.c: Likewise.
11420 * tree-ssa-loop-niter.c: Likewise.
11421 * tree-ssa-loop-prefetch.c: Likewise.
11422 * tree-ssa-loop-unswitch.c: Likewise.
11423 * tree-ssa-loop.c: Likewise.
11424 * tree-ssa-propagate.c: Likewise.
11425 * tree-ssa-structalias.c: Likewise.
11426 * tree-ssa-tail-merge.c: Likewise.
11427 * tree-ssa-threadedge.c: Likewise.
11428 * tree-ssa-threadupdate.c: Likewise.
11429 * tree-ssa-uncprop.c: Likewise.
11430 * tree-ssa-uninit.c: Likewise.
11431 * tree-ssa.c: Likewise.
11432 * value-prof.c: Likewise.
11433 * var-tracking.c: Likewise.
11436 * config/m32r/m32r.c: Include dbxout.h.
11437 * config/pa/pa.c: Likewise.
11438 * config/rs6000/rs6000.c: Likewise.
11440 * Makefile.in: Fix dependencies.
11441 * config/rs6000/t-rs5000: Likewise.
11443 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
11445 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
11446 * gimple.h (block_in_transaction): Check for flag_tm.
11448 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
11450 PR tree-optimization/52558
11451 * cfg.c (alloc_aux_for_edge): Fix comment.
11452 (alloc_aux_for_edge): Remove static.
11453 * basic-block.h (alloc_aux_for_edge): Protoize.
11454 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
11455 (execute_sm_if_changed_flag): New.
11456 (execute_sm_if_changed_flag_set): New.
11457 (execute_sm): Do not generate data races unless requested.
11458 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
11459 (tree_ssa_lim_finalize): Call free_aux_for_edges.
11460 * gimple.h (block_in_transaction): New.
11461 (gimple_in_transaction): Use block_in_transaction.
11463 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11466 * config/avr/avr.opt (-msp8): Document it.
11467 * doc/invoke.texi (AVR Options): Ditto. And document related
11470 2012-05-31 Diego Novillo <dnovillo@google.com>
11472 * configure.ac (CXX_FOR_BUILD): Define and substitute.
11473 (BUILD_CXXFLAGS): Define and substitute.
11474 * Makefile.in (BUILD_CXXFLAGS): Define.
11475 (CXX_FOR_BUILD): Define.
11476 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
11477 (LINKER_FOR_BUILD): Likewise.
11478 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
11479 (BUILD_LINKERFLAGS): Likewise.
11480 * configure: Regenerate.
11482 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11484 * Makefile.in: Fix many dependencies.
11485 * tree-profile.c: Don't include regs.h.
11486 * tree-vectorizer.c: Don't include cfglayout.h.
11487 * tree-vect-stmts.c: Likewise.
11488 * tree-vect-slp.c: Likewise.
11489 * tree-vect-loop.c: Likewise.
11490 * reg-stack.c: Likewise.
11491 * tree-ssa-loop-manip.c: Likewise.
11492 * toplev.c: Likewise.
11493 * varasm.c: Don't include cfglayout.h, basic-block.h,
11494 and tree-iterator.h.
11495 * tree-cfgcleanup.c: Don't include cfglayout.h.
11496 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
11497 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
11498 * cgraphclones.c: Don't include plugin.h.
11500 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11502 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
11503 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
11504 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
11506 2012-05-31 Richard Guenther <rguenther@suse.de>
11508 * tree-loop-distribution.c (struct partition_s): New struct,
11509 typedef and vector type.
11510 (partition_alloc, partition_free): New functions.
11511 (generate_loops_for_partition, generate_builtin,
11512 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
11513 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
11514 build_rdg_partition_for_component, can_generate_builtin,
11515 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
11516 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
11517 number_of_rw_in_partition, partition_contains_all_rw,
11518 ldist_gen): Use partition_t instead of bitmap.
11520 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11522 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
11523 * doc/avr-mmcu.texi: Regenerate.
11525 2012-05-31 Richard Guenther <rguenther@suse.de>
11527 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11528 Use FOR_EACH_SSA_DEF_OPERAND.
11529 (generate_builtin): Adjust.
11530 (stmt_generated_in_another_partition): Remove.
11531 (add_scalar_computations_to_partition): Likewise.
11532 (rdg_build_partitions): Do not call
11533 add_scalar_computations_to_partition.
11535 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
11537 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
11538 double ints throughout.
11539 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
11540 Check that the position of the field is representable as an integer.
11542 2012-05-31 Richard Guenther <rguenther@suse.de>
11544 * tree-data-ref.c (dr_analyze_innermost): Properly convert
11545 the MEM_REF offset to sizetype.
11547 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11549 * doc/invoke.texi (AVR Options): Fix typos.
11551 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
11553 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
11554 and -mcpu= options.
11555 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
11556 non-v32 into --march=v0_v10.
11558 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11560 * ira-int.h (target_ira_int): Rename x_move_cost to
11561 x_ira_register_move_cost, x_may_move_in_cost to
11562 x_ira_may_move_in_cost and x_may_move_out_cost to
11563 x_ira_may_move_out_cost. Delete the old fields with
11564 those names and also x_ira_max_register_move_cost,
11565 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
11566 (move_cost, may_move_in_cost, may_move_out_cost)
11567 (ira_max_register_move_cost, ira_max_may_move_in_cost)
11568 (ira_max_may_move_out_cost): Delete.
11569 * ira.c (init_move_cost): Rename to...
11570 (ira_init_register_move_cost): ...this, deleting the old
11571 function with that name. Apply above variable renamings.
11572 Retain asserts for null fields.
11573 (ira_init_once): Don't initialize register move costs here.
11574 (free_register_move_costs): Apply above variable renamings.
11575 Remove code for deleted fields.
11577 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11579 * ira.c (init_move_cost): Adjust choice of subclasses to match
11580 the current ira_init_register_move_cost choice. Use
11581 ira_class_subset_p instead of reg_class_subset_p.
11582 (ira_init_register_move_cost): Assert that move_cost,
11583 may_move_in_cost and may_move_out_cost already hold the desired
11584 values for their ira_* equivalents. For the latter two,
11585 ignore classes that can't store a register of the given mode.
11587 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11589 * ira.c (setup_allocno_and_important_classes): Use
11590 ira_class_hard_regs_num to check whether a class has any
11591 allocatable registers.
11592 (ira_init_register_move_cost): Likewise.
11594 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11596 * ira.c (init_move_cost): Adjust local variable names to match
11597 file conventions. Use ira_assert instead of gcc_assert.
11599 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11601 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
11602 Move these definitions and associated target_globals fields to...
11603 * ira-int.h: ...here.
11604 * rtl.h (init_move_cost): Delete.
11605 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
11606 * ira.c: ...here, making the latter static.
11608 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11610 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
11611 and ira_register_move_cost instead of init_move_cost and move_cost.
11613 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11615 * ira.h (target_ira): Delete x_ira_available_class_regs.
11616 (ira_available_class_regs): Delete.
11617 * ira.c (setup_available_class_regs): Delete.
11618 (setup_alloc_classes): Don't call it.
11619 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
11620 ira_available_class_regs.
11621 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
11622 (model_spill_cost): Likewise.
11623 * ira-build.c (low_pressure_loop_node_p): Likewise.
11624 * ira-color.c (color_pass): Likewise.
11625 * ira-emit.c (change_loop): Likewise.
11626 * ira-lives.c (inc_register_pressure, dec_register_pressure)
11627 (single_reg_class, ira_implicitly_set_insn_hard_regs)
11628 (process_bb_node_lives): Likewise.
11629 * loop-invariant.c (gain_for_invariant): Likewise.
11631 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11634 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
11635 (pa_section_type_flags): New.
11636 (pa_legitimate_constant_p): Revert previous change.
11638 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
11640 * ira.c (allocate_initial_values): Make static.
11642 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
11644 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
11645 Generate tls_initial_exec_64_sun only when !TARGET_X32.
11647 2012-05-30 Richard Guenther <rguenther@suse.de>
11649 PR middle-end/53501
11650 * fold-const.c (fold_binary_loc): Make sure to call
11651 fold_plusminus_mult_expr with the original sign of operands.
11653 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
11655 * Makefile.in: Fix many dependencies.
11656 (DWARF2_H): Depend on dwarf2.def.
11657 (RTL_ERROR_H): Depend on rtl-error.h.
11658 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
11659 all gimple-pretty-print.h and tree-pretty-print.h references.
11661 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
11663 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
11666 2012-05-30 Richard Guenther <rguenther@suse.de>
11668 PR middle-end/53522
11669 * tree-emutls.c (gen_emutls_addr): Do not add globals to
11672 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
11674 * explow.c (probe_stack_range): Restore simple control flow and stop
11675 again when the probe cannot be generated if HAVE_check_stack.
11677 2012-05-30 Jakub Jelinek <jakub@redhat.com>
11679 PR rtl-optimization/53519
11680 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
11681 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
11683 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11685 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
11687 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
11690 * doc/tm.texi: Update.
11691 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
11692 * target.def (force_at_comp_dir): New hook.
11693 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
11694 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
11696 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
11698 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
11700 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
11701 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
11703 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
11706 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
11707 flag_unsafe_math_optimizations is set.
11708 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
11709 Update description of -mfused-madd.
11711 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
11714 * config/sh/predicates.md (atomic_arith_operand,
11715 atomic_logical_operand): New predicates.
11716 * config/sh/sh.c (sh_option_override): Check atomic options.
11717 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
11718 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
11719 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
11720 UNSUPPORTED_HARD_ATOMIC_CPU.
11721 * config/sh/sync.md: Update description comments.
11722 (I12): New mode iterator.
11723 (fetchop_predicate, fetchop_constraint): New code attributes.
11724 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
11725 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
11726 atomic_fetch_<fetchop_name>si_hard,
11727 atomic_fetch_<fetchop_name><mode>_hard,
11728 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
11729 atomic_<fetchop_name>_fetchsi_hard,
11730 atomic_<fetchop_name>_fetch<mode>_hard,
11731 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
11732 atomic_test_and_set_hard): New insns.
11733 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
11734 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
11735 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
11736 atomic_test_and_set_soft): Use same formatting for the first line of
11737 the asm block as in new insns above.
11738 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
11739 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
11740 atomic_test_and_set): Integrate new *_hard insns into expanders.
11741 * config/sh/sh.opt (mhard-atomic): New option.
11742 * doc/invoke.texi (SH Options): Document it.
11744 2012-05-29 Meador Inge <meadori@codesourcery.com>
11746 * c-decl.c (c_push_function_context): Always create a new language
11748 (c_pop_function_context): Clear the language function created in
11749 c_push_function_context.
11751 2012-05-29 Matt Turner <mattst88@gmail.com>
11753 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
11754 (define_bypass "ev6_fcmov"): New.
11756 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
11758 * integrate.c: Remove.
11759 * integrate.h: Remove.
11760 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
11761 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
11762 * config/rs6000/t-rs6000: Likewise
11763 * config/spu/t-spu-elf: Likewise.
11764 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
11765 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
11766 from integrate.h to here.
11767 (initial_value_entry): New prototype.
11768 * reload.h (allocate_initial_values): Remove prototype.
11769 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
11770 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
11772 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
11773 set_decl_abstract_flags, set_block_abstract_flags): Move from
11774 integrate.c to here, the only user.
11775 * expmed.c (extract_fixed_bit_field): Remove outdated comment
11777 * function.c: Don't include integrate.h.
11778 (struct initial_value_pair, struct initial_value_struct,
11779 get_hard_reg_initial_val, has_hard_reg_initial_val,
11780 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
11781 integrate.c to here.
11782 (initial_value_entry): New function.
11783 * genemit.c (main): Don't print integrate.h include line.
11784 * ira.c: Don't include integrate.h.
11785 (allocate_initial_values): Move from integrate.c to here.
11786 (ira): Update allocate_initial_values call.
11787 * tree-inline.c: Don't include integrate.h.
11788 (function_attribute_inlinable_p): Moved from integrate.c to here.
11789 * cfgexpand.c: Don't include integrate.h.
11790 * except.c: Likewise.
11791 * langhooks.c: Likewise.
11792 * passes.c: Likewise.
11793 * toplev.c: Likewise.
11794 * config/frv/frv.c: Likewise.
11795 * config/pa/pa.c: Likewise.
11796 * config/spu/spu.c: Likewise.
11797 * config/epiphany/epiphany.c: Likewise.
11798 * config/mep/mep.c: Likewise.
11799 * config/score/score.c: Likewise.
11800 * config/picochip/picochip.c: Likewise.
11801 * config/sh/sh.c: Likewise.
11802 * config/alpha/alpha.c: Likewise.
11803 * config/microblaze/microblaze.c: Likewise.
11804 * config/mips/mips.c: Likewise.
11805 * config/v850/v850.c: Likewise.
11806 * config/mmix/mmix.c: Likewise.
11807 * config/bfin/bfin.c: Likewise.
11808 * config/arm/arm.c: Likewise.
11809 * config/s390/s390.c: Likewise.
11810 * config/m32r/m32r.c: Likewise.
11811 * config/rs6000/rs6000.c: Likewise.
11812 * config/c6x/c6x.c: Include function.h instead of integrate.h.
11813 * config/tilegx/tilegx.c: Likewise.
11814 * config/tilepro/tilepro.c: Likewise.
11816 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
11818 * config/avr/t-avr (s-avr-mmcu-texi): Call
11819 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
11821 2012-05-29 Michael Matz <matz@suse.de>
11823 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
11824 assign_temp): Remove 'keep' argument.
11825 (mark_temp_addr_taken): Remove prototype.
11826 * tree.h (expand_decl): Remove prototype.
11827 * function.c (struct temp_slot): Remove addr_taken and keep member.
11828 (assign_stack_temp_for_type) Don't initialize above, remove
11830 (assign_stack_temp, assign_temp): Remove keep argument.
11831 (mark_temp_addr_taken): Remove.
11832 (preserve_temp_slots): Remove handling of addr_taken and keep members.
11833 (free_temp_slots): Ditto.
11834 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
11836 * stmt.c (expand_asm_operands): Remove dead code.
11837 (expand_decl): Remove.
11838 * c-decl.c (finish_struct): Don't call expand_decl.
11839 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
11840 and assign_stack_temp.
11841 * calls.c (save_fixed_argument_area, initialize_argument_information,
11842 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
11843 * expmed.c (extract_bit_field_1): Ditto.
11844 * expr.c (emit_group_load_1, emit_group_store,
11845 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
11846 store_field, expand_constructor, expand_cond_expr_using_cmove,
11847 expand_expr_real_2, expand_expr_real_1): Ditto.
11848 * stmt.c (expand_asm_operands, expand_return): Ditto.
11850 * function.c (pop_temp_slots): Call free_temp_slots.
11851 * calls.c (store_one_arg): Don't call preserve_temp_slots or
11853 * expr.c (expand_assignment): Don't call free_temp_slots.
11855 * config/arm/arm.c (neon_expand_vector_init): Ditto.
11856 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
11857 (ix86_expand_vector_extract): Ditto.
11858 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
11859 ia64_expand_movxf_movrf): Ditto.
11860 * config/mips/mips.c (mips_expand_vi_general): Ditto.
11861 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
11862 extendsfdf2): Ditto.
11863 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
11864 rs6000_expand_vector_set, rs6000_expand_vector_extract,
11865 rs6000_allocate_stack_temp): Ditto.
11866 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
11867 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11868 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
11869 sparc_expand_vector_init): Ditto.
11871 2012-05-29 Michael Matz <matz@suse.de>
11873 * c-tree.h (c_expand_decl): Remove prototype.
11875 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
11877 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
11878 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
11879 COMPOUND_LITERAL_EXPR.
11880 * function.c (expand_function_start): Don't call expand_decl,
11881 instead assert that we have RTL assigned.
11882 * tree-ssa-live.c (remove_unused_locals): Clear
11883 nonlocal_goto_save_area if its backing variable is removed.
11884 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
11886 (expand_decl): Assert that this does nothing.
11887 * calls.c (expand_call): Don't call mark_temp_addr_taken.
11889 2012-05-29 Richard Guenther <rguenther@suse.de>
11891 PR tree-optimization/53516
11892 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
11894 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11896 2012-05-29 Joseph Myers <joseph@codesourcery.com>
11898 * LANGUAGES: Fix typos.
11899 * Makefile.in: Fix typos.
11900 * alias.c: Fix typos.
11901 * auto-inc-dec.c: Fix typos.
11902 * bb-reorder.c: Fix typos.
11903 * cfgcleanup.c: Fix typos.
11904 * cgraph.c: Fix typos.
11905 * cgraph.h: Fix typos.
11906 * cgraphunit.c: Fix typos.
11907 * collect2-aix.h: Fix typos.
11908 * collect2.c: Fix typos.
11909 * compare-elim.c: Fix typos.
11910 * config/alpha/vms.h: Fix typos.
11911 * config/arm/README-interworking: Fix typos.
11912 * config/arm/arm.c: Fix typos.
11913 * config/arm/iterators.md: Fix typos.
11914 * config/arm/vxworks.h: Fix typos.
11915 * config/avr/avr.c: Fix typos.
11916 * config/avr/avr.h: Fix typos.
11917 * config/avr/avr.md: Fix typos.
11918 * config/avr/builtins.def: Fix typos.
11919 * config/c6x/c6x.c: Fix typos.
11920 * config/cr16/cr16.c: Fix typos.
11921 * config/cr16/cr16.md: Fix typos.
11922 * config/cris/cris.md: Fix typos.
11923 * config/darwin.c: Fix typos.
11924 * config/darwin.opt: Fix typos.
11925 * config/i386/i386-c.c: Fix typos.
11926 * config/i386/i386.c: Fix typos.
11927 * config/ia64/ia64.c: Fix typos.
11928 * config/m68k/cf.md: Fix typos.
11929 * config/mep/mep.c: Fix typos.
11930 * config/microblaze/microblaze.c: Fix typos.
11931 * config/microblaze/microblaze.h: Fix typos.
11932 * config/mn10300/mn10300.c: Fix typos.
11933 * config/mn10300/mn10300.md: Fix typos.
11934 * config/pa/pa.c: Fix typos.
11935 * config/picochip/picochip.h: Fix typos.
11936 * config/rs6000/a2.md: Fix typos.
11937 * config/rs6000/rs6000.c: Fix typos.
11938 * config/rs6000/vector.md: Fix typos.
11939 * config/rx/rx.md: Fix typos.
11940 * config/rx/rx.opt: Fix typos.
11941 * config/s390/2097.md: Fix typos.
11942 * config/s390/s390.c: Fix typos.
11943 * config/s390/s390.h: Fix typos.
11944 * config/sh/sh.c: Fix typos.
11945 * config/sh/sh.md: Fix typos.
11946 * config/sparc/sync.md: Fix typos.
11947 * config/spu/spu.c: Fix typos.
11948 * config/spu/spu.md: Fix typos.
11949 * config/vms/vms.c: Fix typos.
11950 * config/vxworks-dummy.h: Fix typos.
11951 * config/vxworks.h: Fix typos.
11952 * cselib.c: Fix typos.
11953 * df-scan.c: Fix typos.
11955 * doc/extend.texi: Fix typos.
11956 * doc/install.texi: Fix typos.
11957 * doc/invoke.texi: Fix typos.
11958 * doc/md.texi: Fix typos.
11959 * doc/plugins.texi: Fix typos.
11960 * doc/rtl.texi: Fix typos.
11961 * dse.c: Fix typos.
11962 * dwarf2asm.c: Fix typos.
11963 * dwarf2out.c: Fix typos.
11964 * except.h: Fix typos.
11965 * expr.c: Fix typos.
11966 * fold-const.c: Fix typos.
11967 * gcc.c: Fix typos.
11968 * gcse.c: Fix typos.
11969 * genautomata.c: Fix typos.
11970 * gengtype-state.c: Fix typos.
11971 * gengtype.c: Fix typos.
11972 * genhooks.c: Fix typos.
11973 * gimple-fold.c: Fix typos.
11974 * gimple-pretty-print.c: Fix typos.
11975 * gimple.c: Fix typos.
11976 * gimple.h: Fix typos.
11977 * gimplify.c: Fix typos.
11978 * graphite-interchange.c: Fix typos.
11979 * graphite-sese-to-poly.c: Fix typos.
11980 * ifcvt.c: Fix typos.
11981 * input.c: Fix typos.
11982 * ipa-cp.c: Fix typos.
11983 * ipa-inline-analysis.c: Fix typos.
11984 * ipa-inline-transform.c: Fix typos.
11985 * ipa-inline.c: Fix typos.
11986 * ipa-pure-const.c: Fix typos.
11987 * ipa-ref.h: Fix typos.
11988 * ipa-reference.c: Fix typos.
11989 * ipa-utils.c: Fix typos.
11990 * ipa.c: Fix typos.
11991 * ira-emit.c: Fix typos.
11992 * ira-lives.c: Fix typos.
11993 * lto-streamer.c: Fix typos.
11994 * lto-streamer.h: Fix typos.
11995 * lto-wrapper.c: Fix typos.
11996 * mcf.c: Fix typos.
11997 * mode-switching.c: Fix typos.
11998 * modulo-sched.c: Fix typos.
11999 * plugin.c: Fix typos.
12000 * postreload.c: Fix typos.
12001 * sched-deps.c: Fix typos.
12002 * sel-sched-ir.c: Fix typos.
12003 * sel-sched-ir.h: Fix typos.
12004 * sel-sched.c: Fix typos.
12005 * sese.c: Fix typos.
12006 * stor-layout.c: Fix typos.
12007 * target-hooks-macros.h: Fix typos.
12008 * target.def: Fix typos.
12009 * trans-mem.c: Fix typos.
12010 * tree-eh.c: Fix typos.
12011 * tree-predcom.c: Fix typos.
12012 * tree-sra.c: Fix typos.
12013 * tree-ssa-address.c: Fix typos.
12014 * tree-ssa-loop-ivopts.c: Fix typos.
12015 * tree-ssa-loop-niter.c: Fix typos.
12016 * tree-ssa-math-opts.c: Fix typos.
12017 * tree-ssa-pre.c: Fix typos.
12018 * tree-ssa-propagate.c: Fix typos.
12019 * tree-ssa-reassoc.c: Fix typos.
12020 * tree-ssa-sccvn.c: Fix typos.
12021 * tree-ssa-ter.c: Fix typos.
12022 * tree-ssa-uninit.c: Fix typos.
12023 * tree-ssanames.c: Fix typos.
12024 * tree-vect-generic.c: Fix typos.
12025 * tree-vect-slp.c: Fix typos.
12026 * tree.c: Fix typos.
12027 * tree.h: Fix typos.
12028 * varasm.c: Fix typos.
12029 * varpool.c: Fix typos.
12031 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12033 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
12035 2012-05-29 Richard Guenther <rguenther@suse.de>
12037 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
12039 (add_referenced_var_1): Re-organize. Assert we are not
12040 called for globals.
12041 (remove_referenced_var): Likewise.
12042 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
12043 * tree-mudflap.c (execute_mudflap_function_ops): Do not
12044 call add_referenced_var on globals.
12045 * matrix-reorg.c (transform_access_sites): Likewise.
12047 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12049 * alias.c (reg_known_value): Make this a VEC.
12050 (reg_known_equiv_p): Make this an sbitmap.
12051 (reg_known_value_size): Remove.
12052 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
12053 set_reg_known_equiv_p): Update for reg_known_value and
12054 reg_known_value_size data structure change.
12055 (init_alias_analysis, end_alias_analysis): Likewise.
12057 2012-05-29 Jakub Jelinek <jakub@redhat.com>
12059 PR middle-end/53510
12060 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
12061 to avoid leaking memory. No need to handle memory allocation
12062 failure. Double string_len on each reallocation instead of adding 2.
12063 * gcov.c (read_line): Likewise.
12065 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
12067 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
12069 * config/cris/cris.md ("trap"): Define, enabled for
12070 TARGET_TRAP_USING_BREAK8.
12071 * config/cris/cris.opt (mtrap-using-break8): New option.
12073 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12076 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
12079 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
12081 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
12082 (Standard Names): Fix typos in documentation of atomic patterns.
12084 2012-05-27 Nathan Sidwell <nathan@acm.org>
12086 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
12088 2012-05-26 Jason Merrill <jason@redhat.com>
12091 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
12092 about array compound literals.
12094 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
12096 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
12097 if CLEANUP_NO_INSN_DEL.
12098 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
12099 from cfg_layout_merge_blocks.
12100 (emit_nop_for_unique_locus_between): New function.
12101 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
12102 (cfg_layout_merge_blocks): Likewise.
12104 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
12105 Paolo Bonzini <bonzini@gnu.org>
12107 * df-scan.c (df_def_record_1): Assert a parallel must contain an
12108 EXPR_LIST at this point. Receive the LOC and move its extraction...
12109 (df_defs_record): ... here. Change if-else to a switch statement.
12110 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
12111 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
12112 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
12113 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
12114 regs_invalidated_by_call.
12115 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
12116 df_get_call_refs().
12118 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12121 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
12122 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
12124 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12126 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
12127 software floating point emulation. No longer build the multilibs
12128 with -mstrict-align.
12130 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
12132 PR middle-end/53008
12133 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
12134 accessed indirectly.
12135 (ipa_tm_create_version): Same.
12137 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
12140 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
12141 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
12143 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
12146 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
12147 (ix86_expand_vec_perm): Use int mode instead of float.
12148 (expand_vec_perm_pshufb): Remove handling of useseless type
12151 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12154 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
12155 gnu_ld variables to yes.
12156 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
12157 (HAVE_GNU_AS): Likewise.
12158 * config.in: Regenerate.
12159 * configure: Likewise.
12161 2012-05-25 Tristan Gingold <gingold@adacore.com>
12163 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
12164 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
12165 and preferred_alignment.
12167 2012-05-25 Tristan Gingold <gingold@adacore.com>
12169 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
12171 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
12173 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
12174 volatile bitfields case.
12176 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
12178 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12179 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
12180 (adjacent_mem_locations): Move some code to and call...
12181 (get_memref_parts): ...new function.
12182 (mem_locations_overlap): New function.
12183 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
12184 (is_mem_ref): Rename to...
12185 (find_mem_ref): ...this. Return MEM rtx.
12186 (get_store_dest): Remove function.
12187 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
12188 new parameter and adjust calls.
12189 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
12190 mem refs overlap for true_store_to_load_dep_costly.
12191 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
12192 passed to adjacent_mem_locations.
12193 (is_costly_group): Walk resolved dependency list.
12194 (force_new_group): Emit group ending nop for Power6/Power7.
12195 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
12196 (group_ending_nop): New define_insn.
12198 2012-05-24 Dodji Seketeli <dodji@redhat.com>
12200 Make unwound macro expansion trace less redundant
12201 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
12202 context of macro definition in the trace, when it's redundant.
12205 2012-05-24 Richard Guenther <rguenther@suse.de>
12207 PR middle-end/53460
12208 * tree-profile.c (tree_profiling): Cleanup the CFG if
12209 execute_fixup_cfg requests it.
12211 2012-05-24 Richard Guenther <rguenther@suse.de>
12213 * tree-flow.h (create_var_ann): Remove.
12214 * tree-dfa.c (create_var_ann): Remove and inline into its
12216 (add_referenced_var_1): ... here.
12217 * varpool.c (add_new_static_var): Do not call add_referenced_var
12219 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12220 * tree-switch-conversion.c (build_one_array): Likewise.
12221 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
12222 * tree-flow-inline.h (gimple_referenced_vars): Guard against
12224 * tree-inline.c (remap_gimple_op_r): Likewise. Check
12225 gimple_referenced_vars instead of gimple_in_ssa_p.
12226 (copy_tree_body_r): Likewise.
12227 (setup_one_parameter): Likewise.
12228 (declare_return_variable): Likewise.
12229 (tree_function_versioning): Likewise.
12231 2012-05-24 Jakub Jelinek <jakub@redhat.com>
12233 PR tree-optimization/53465
12234 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
12235 vr0 into *vr, then vrp_meet that.
12236 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
12237 have any equivalences.
12238 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
12241 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
12243 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
12245 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
12246 check end_regno - 1 is a hard register.
12248 2012-05-24 Richard Guenther <rguenther@suse.de>
12250 * varpool.c (add_new_static_var): Remove call to create_var_ann.
12251 * tree-ssa-operands.c (create_vop_var): Likewise.
12253 2012-05-24 Richard Guenther <rguenther@suse.de>
12256 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
12258 (remove_unused_locals): Pass global_unused_vars to
12259 remove_unused_scope_block_p. Restore code walking all
12260 referenced vars and pruning them.
12262 2012-05-23 Jan Hubicka <jh@suse.cz>
12264 * tree.h (alias_diag_flags): Remove.
12265 (alias_pair): Remove emitted_diags.
12266 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
12267 symbol_alias_set_t, symbol_alias_set_destroy,
12268 symbol_alias_set_contains, propagate_aliases_backward): Remove.
12269 * toplev.c (compile_file): Do not call finish_aliases_2
12270 * cgraphunit.c (cgraph_process_new_functions): Do not call
12272 (handle_alias_pairs): Output diagnostics about aliases to externals.
12273 (assemble_thunks_and_aliases): Use do_assemble_alias.
12274 (output_weakrefs): Likewise.
12275 (finalize_compilation_unit): Do not call finish_aliases_1.
12276 * ipa.c (symtab_remove_unreachable_nodes): De not call
12277 remove_unreachable_alias_pairs.
12278 * varasm.c (do_assemble_alias): Export.
12279 (symbol_alias_set_create, symbol_alias_set_destroy,
12280 symbol_alias_set_contains, symbol_alias_set_insert,
12281 propagate_aliases_forward, propagate_aliases_backward,
12282 propagate_aliases_backward, trivially_visible_alias,
12283 trivially_defined_alias, remove_unreachable_alias_pairs,
12284 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
12285 * output.h (do_assemble_alias): Declare.
12286 * varpool.c (varpool_remove_unreferenced_decls): Do not call
12289 2012-05-23 Martin Jambor <mjambor@suse.cz>
12291 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
12293 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
12295 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
12297 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
12298 (iterative_hash_gimple_type): Adjust comment.
12299 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
12300 domain for an array type instead of the domain type itself.
12302 2012-05-23 Richard Guenther <rguenther@suse.de>
12304 PR tree-optimization/53438
12305 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
12307 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
12310 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
12311 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
12314 2012-05-23 Richard Guenther <rguenther@suse.de>
12316 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
12317 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
12318 via the global_unused_vars bitmap.
12319 (remove_unused_locals): Handle global vars in local-decls via
12320 a global_unused_vars bitmap instead of the used flag in the
12321 var annotation. Simplify global variable handling and removal.
12323 2012-05-22 Jan Hubicka <jh@suse.cz>
12325 PR middle-end/53426
12326 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
12327 from other partitions.
12329 2012-05-22 Jan Hubicka <jh@suse.cz>
12331 PR middle-end/53161
12332 * symtab.c (symtab_register_node): Fix ordering issue.
12334 2012-05-22 Steven Drake <sbd@NetBSD.org>
12336 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
12338 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
12340 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12341 Use strip_name_encoding target hook.
12343 2012-05-22 Richard Guenther <rguenther@suse.de>
12345 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
12346 (init_function_for_compilation): Remove.
12347 * tree-dfa.c (find_vars_r): Take struct function argument.
12348 (find_referenced_vars_in): Adjust.
12349 * tree-ssa-operands.c (clobber_stats): Remove.
12350 (create_vop_var): Take struct function argument. Mark
12351 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
12352 (init_ssa_operands): Take struct function argument.
12353 (fini_ssa_operands): Do not dump dead stats.
12354 * tree-ssa-operands.h (init_ssa_operands): Take struct function
12356 * cgraphunit.c (init_lowered_empty_function): Adjust.
12357 * lto-streamer-in.c (input_cfg): Likewise.
12358 * tree-inline.c (initialize_cfun): Likewise.
12359 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
12360 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
12361 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
12362 virtual operands are not registers.
12364 2012-05-22 Richard Guenther <rguenther@suse.de>
12366 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
12368 2012-05-22 Richard Guenther <rguenther@suse.de>
12370 PR middle-end/53437
12371 * tree-inline.c (setup_one_parameter): Create a dummy init
12372 statement for unused parameters when not optimizing.
12374 2012-05-22 Richard Guenther <rguenther@suse.de>
12376 * tree-flow.h (add_referenced_var_1): Declare.
12377 (add_referenced_var): Define.
12378 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
12379 (add_referenced_var): Rename to ...
12380 (add_referenced_var_1): ... this. Take struct function argument.
12382 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12385 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
12386 * config/arm/arm.c (arm_validize_comparison): Define.
12387 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
12388 arm_validize_comparison.
12389 ("cbranchdi4"): Likewise.
12390 ("cstoredi4"): Likewise.
12391 ("movsicc"): Likewise.
12392 ("movsfcc"): Likewise.
12393 ("movdfcc"): Likewise.
12395 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
12397 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
12398 the mw_reg_pool size.
12400 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
12402 PR tree-optimization/53336
12403 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
12404 non-integer integral types to offset type and vice versa.
12406 2012-05-22 Alan Modra <amodra@gmail.com>
12408 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
12409 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
12410 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
12411 V_SAVE_INLINE): Delete.
12412 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
12413 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
12414 For ELF targets, use out-of-line restores for -Os and any number
12415 of regs if the restore exits, and out-of-line gp save for two or
12416 more regs. Use save_reg_p to test for holes in reg restore set.
12417 Replace "#if" with "if".
12419 2012-05-22 Alan Modra <amodra@gmail.com>
12421 * config/rs6000/rs6000.c (save_reg_p): New function.
12422 (first_reg_to_save, first_fp_reg_to_save): Use it here.
12423 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
12424 (emit_frame_save): Use gen_frame_store.
12425 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
12426 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
12428 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
12429 vrsave, toc, gp and fp restores.
12431 2012-05-22 Alan Modra <amodra@gmail.com>
12433 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
12434 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
12435 Move function pointer variables after forward declarations.
12436 (rs6000_builtin_support_vector_misalignment): Make static.
12437 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
12438 (rs6000_function_value, rs6000_can_eliminate): Likewise.
12440 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
12442 PR rtl-optimization/53373
12443 * caller-save.c (save_call_clobbered_regs): Look into a possible
12444 PARALLEL manually rather than using single_set on a call insn.
12446 2012-05-21 Jakub Jelinek <jakub@redhat.com>
12448 PR tree-optimization/53436
12449 * omp-low.c (omp_build_component_ref): New function.
12450 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
12452 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
12454 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
12456 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
12457 Do not print '.' here. Output operand lossage error for unhandled
12462 <case 'z'>: Hardcode "code" argument into error strings.
12464 <case 'D'>: Merge AVX and non-AVX codes.
12465 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
12466 Update call to put_condition_code.
12468 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
12470 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
12472 (clzsi2): New expander.
12473 (*clzsi2_68k): New insn.
12474 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
12476 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
12478 * gimple.h (gimple_set_in_transaction): Remove.
12479 (gimple_in_transaction): Look in BB instead.
12480 (gimple_statement_base): Remove in_transaction field.
12481 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
12482 * trans-mem.c (compute_transaction_bits): Place transaction bit
12483 information into basic blocks.
12485 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
12487 * expr.c (get_def_for_expr_class): Define only if
12488 HAVE_conditional_move.
12489 (convert_tree_comp_to_rtx): Likewise.
12491 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
12494 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
12496 (ffssi2_no_cmove): Ditto.
12497 (*ffs<mode>_1): Remove insn pattern.
12498 (*tzcnt<mode>_1): New insn pattern.
12499 (*bsf<mode>1): Ditto.
12501 2012-05-21 Richard Guenther <rguenther@suse.de>
12503 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
12504 more referenced vars.
12505 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
12506 flag on variables that have a var-annotation.
12508 2012-05-21 Joseph Myers <joseph@codesourcery.com>
12511 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
12512 from folded operands before wrapping another around the
12513 conditional expression.
12515 2012-05-21 Jakub Jelinek <jakub@redhat.com>
12517 PR tree-optimization/53366
12518 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
12519 tests if complex_numbers == 2, but there are non-complex number loads
12522 PR tree-optimization/53409
12523 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
12524 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
12526 PR tree-optimization/53410
12527 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
12528 instead of build_int_cst (type, 0) where vector types might be
12529 involved. Instead of build_int_cst (type, 1) convert the original
12530 integer_onep argument to the desired type.
12532 2012-05-21 Michael Matz <matz@suse.de>
12534 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
12535 (simplify_test_exp): Handle one more case of distributive law,
12536 decrease cost threshold.
12537 (tests_attr_p, get_attr_order): New functions.
12538 (optimize_attrs): Use topological order, inline only cheap values.
12539 (write_attr_set): Reset our_known_true after some time.
12541 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12544 * config/i386/i386.c (type_natural_mode): Warn passing SSE
12545 vector argument without SSE enabled changes the ABI.
12547 2012-05-21 Richard Guenther <rguenther@suse.de>
12549 PR tree-optimization/53408
12550 * tree-vect-loop.c (vectorizable_induction): Properly check
12551 the restriction that we cannot handle induction results from
12552 the inner loop outside of the outer loop.
12554 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12557 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
12558 (UNSPECV_RDRAND): This.
12559 (rdrand<mode>_1): Updated.
12561 2012-05-21 Richard Guenther <rguenther@suse.de>
12563 * tree-loop-distribution.c (can_generate_builtin): Reject
12566 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
12568 * Makefile.in (options.c): Add options.h to included header
12569 files, before tm.h.
12571 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
12573 * tree-parloops.c : Add myself to contributors, update
12574 TODO list, add link to wiki.
12576 2012-05-21 Alan Modra <amodra@gmail.com>
12578 * config/rs6000/predicates.md (input_operand): Don't match
12579 constant pool addresses. Remove label_ref, high and plus from
12580 match_code list. Remove redundant CONSTANT_P test.
12581 (splat_input_operand): Similarly update match_code list.
12582 (small_toc_ref): New predicate.
12583 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
12584 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
12585 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
12586 register checks to..
12587 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
12588 generated by create_TOC_reference.
12589 (rs6000_legitimize_address): Update cerate_TOC_reference call.
12590 (rs6000_delegitimize_address): Handle new rtl for toc refs.
12591 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
12592 (use_toc_relative_ref): New function, split out from..
12593 (rs6000_emit_move): ..here. Remove redundant tests. Update
12594 create_TOC_reference calls.
12595 (rs6000_legitimize_reload_address): Formatting. Handle splitting
12596 of medium/large model toc addresses. Use use_toc_relative_ref.
12597 (print_operand): Formatting, style. Adjust for toc changes.
12598 (print_operand_address): Likewise.
12599 (rs6000_output_addr_const_extra): Likewise.
12600 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
12601 than a PLUS. Use this formulation for both high and low part
12602 of -mcmodel=medium/large toc reference too. Before reload,
12603 always use the small model formulation.
12604 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
12605 a PLUS in high part of addresses here.
12606 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12607 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12608 (largetoc_high, largetoc_low): Move earlier. Cope when no
12609 base reg available.
12610 (largetoc_high_plus): New insn.
12611 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
12612 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
12613 (tocref): ..instead do so here, new insn and split.
12615 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
12617 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12618 RDRND, F16C and FSGSBASE.
12620 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12622 PR rtl-optimzation/53373
12623 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
12624 call pattern. Update split patterns.
12625 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
12626 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
12628 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
12630 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
12633 2012-05-18 Jan Hubicka <jh@suse.cz>
12635 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
12636 (cgraph_process_new_functions): Process also aliases.
12637 * lto-streamer-out.c (struct sets): Remove.
12638 (trivally_defined_alias): Remove.
12639 (output_alias_pair_p): Remove.
12640 (output_unreferenced_globals): Remove.
12641 (produce_symtab); Do not handle alias pairs.
12642 (produce_asm_for_decls): Likewise.
12643 * lto-streamer-in.c (input_alias_pairs): Remove.
12644 (lto_read_body): Do not input alias pairs.
12645 (lto_input_constructors_and_inits): Remove.
12647 2012-05-18 Jan Hubicka <jh@suse.cz>
12649 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
12652 2012-05-18 Jan Hubicka <jh@suse.cz>
12654 * cgraphbuild.c (record_reference): Update.
12655 * lto-cgraph.c (lto_output_varpool_node): External vars
12656 are not in other partition even if they are not output
12657 in current partition.
12658 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
12660 (canonicalize_constructor_val): Take FROM_DECL argument.
12661 (fold_ctor_reference, fold_string_cst_ctor_reference,
12662 fold_array_ctor_reference, fold_nonarray_ctor_reference,
12663 fold_ctor_reference): Likewise.
12664 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
12665 * gimple.h (gimple_fold_builtin): Likewise.
12667 2012-05-18 Olivier Hainque <hainque@adacore.com>
12669 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
12670 $(libsubdir) as libexecsubdir.
12672 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12674 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
12675 relied on signed overflow behavior.
12677 2012-05-18 Richard Guenther <rguenther@suse.de>
12679 PR tree-optimization/53346
12680 * tree-loop-distribution.c (ldist_gen): Make sure to apply
12681 builtin transform even when only a single partition with
12682 all reads/writes exists.
12684 2012-05-18 Richard Guenther <rguenther@suse.de>
12686 PR tree-optimization/53390
12687 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
12690 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12692 * tree-ssa-reassoc.c (bip_map): Remove decl.
12693 (completely_remove_stmt): Remove function.
12694 (remove_def_if_absorbed_call): Remove function.
12695 (remove_visited_stmt_chain): Remove __builtin_powi handling.
12696 (possibly_move_powi): Remove function.
12697 (rewrite_expr_tree): Remove calls to possibly_move_powi.
12698 (rewrite_expr_tree_parallel): Likewise.
12699 (attempt_builtin_powi): Build multiplies explicitly rather than
12700 relying on the ops vector and rank system.
12701 (transform_stmt_to_copy): New function.
12702 (transform_stmt_to_multiply): Likewise.
12703 (reassociate_bb): Handle leftover operations after __builtin_powi
12704 optimization; build a final multiply if necessary.
12706 2012-05-18 Jan Hubicka <jh@suse.cz>
12708 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
12709 (mark_functions_to_output): Fix sanity check.
12710 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
12712 2012-05-18 Richard Guenther <rguenther@suse.de>
12714 * tree-flow.h (mark_symbols_for_renaming): Remove.
12715 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
12716 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
12717 (copy_debug_stmt): Likewise.
12718 (expand_call_inline): Likewise.
12719 (declare_return_variable): Mark the return variable for renaming
12722 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
12724 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
12726 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
12727 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
12728 (ashrdi3,lshrdi3): Likewise.
12729 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
12731 2012-05-18 Meador Inge <meadori@codesourcery.com>
12733 PR rtl-optimization/53352
12734 * cse.c (equiv_constant): Ignore paradoxical subregs.
12736 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
12738 PR rtl-optimization/53125
12739 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
12740 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
12741 die in the basic block. Correctly top off REG_FREQ and
12742 REG_FREQ_CALLS_CROSSED.
12744 (regstat_compute_ri): Allocate and free local_live_last_luid.
12746 (regstat_bb_compute_calls_crossed): Correctly top off
12747 REG_FREQ_CALLS_CROSSED.
12749 2012-05-17 Jan Hubicka <jh@suse.cz>
12751 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
12752 constructor over decl without.
12753 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
12754 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
12755 * cgraphunit.c (process_function_and_variable_attributes): Finalize
12757 (mark_functions_to_output): Also accept bodies for functions with
12759 (output_in_order): Skip external vars.
12760 * lto-cgraph.c (lto_output_node): External functions are never in other
12762 (lto_output_varpool_node): Likewise.
12763 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
12764 forgotten initializers.
12765 * ipa.c (process_references): Handle external vars.
12766 (symtab_remove_unreachable_nodes): Update to handle external vars.
12767 (varpool_externally_visible_p): External vars are externally visible.
12768 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
12769 * varpool.c (varpool_remove_node): Remove constructor.
12770 (decide_is_variable_needed): Handle externals.
12771 (varpool_remove_unreferenced_decls): Likewise.
12773 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12775 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
12776 (enable_warning_as_error): Do not special case Wuninitialized.
12777 * optc-gen.awk: Add sanity checks.
12779 2012-05-17 Jan Hubicka <jh@suse.cz>
12781 * ipa-reference.c (is_proper_for_analysis): Do not check flags
12782 that might change as result of global optimization.
12783 (analyze_function): Do not check analyzed and externally_visible
12784 flags; be happy about address dereferences.
12785 (propagate): Prune all_module_statics so it really contains just
12786 statics; prune all the local summaries.
12787 (ipa_reference_write_optimization_summary): Simplify.
12789 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
12791 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
12792 * config/m68k/m68k-tables.opt: Regenerated.
12793 * doc/invoke.texi (M680x0 Options): Document.
12795 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
12796 Patrick Marlier <patrick.marlier@gmail.com>
12798 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
12801 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
12803 * configure: Regenerated.
12805 2012-05-16 Andrew Pinski <apinski@cavium.com>
12807 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
12810 2012-05-16 David S. Miller <davem@davemloft.net>
12812 * jump.c (delete_related_insns): If we remove a CALL, make sure
12813 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
12815 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12817 PR tree-optimization/53217
12818 * tree-ssa-reassoc.c (bip_map): New static variable.
12819 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
12820 (attempt_builtin_powi): Save feeding multiplies on a stack.
12821 (reassociate_bb): Create and destroy bip_map.
12823 2012-05-16 Olivier Hainque <hainque@adacore.com>
12825 * Makefile.in (install-no-fixedincludes): New target, former toplevel
12826 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
12827 Add comments and improve stamp preservation across the whole sequence.
12828 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
12830 2012-05-16 Richard Guenther <rguenther@suse.de>
12832 * tree-inline.c (insert_init_stmt): Do not call
12833 mark_symbols_for_renaming.
12834 (setup_one_parameter): Avoid initializing unused parameters.
12835 (declare_return_variable): Properly handle DECL_BY_REFERENCE
12836 return vars in SSA form.
12838 2012-05-16 Richard Guenther <rguenther@suse.de>
12840 * tree-flow.h (get_virtual_var): Remove.
12841 * tree-dfa.c (get_virtual_var): Likewise.
12843 2012-05-16 Richard Guenther <rguenther@suse.de>
12845 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
12846 Remove set-only bitmap of new names.
12847 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
12849 * tree-flow.h (ssa_names_to_replace): Remove.
12850 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
12852 2012-05-16 Richard Guenther <rguenther@suse.de>
12854 PR tree-optimization/53364
12855 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12856 detect a view-conversion of the decl.
12858 2012-05-16 Dodji Seketeli <dodji@redhat.com>
12860 PR preprocessor/7263
12861 * c-tree.h (enum c_declspec_word): Declare new enum.
12862 (struct c_declspecs::locations): New member.
12863 (declspecs_add_qual, declspecs_add_scspec)
12864 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
12865 location parameter.
12866 * c-decl.c (build_null_declspecs): Initialize the new struct
12867 c_declspecs::locations member.
12868 (declspecs_add_addrspace): Take a location parameter for the
12869 address space. Store it onto declaration specifiers.
12870 (declspecs_add_qual): Likewise, take a location parameter for the
12872 (declspecs_add_type): Likewise, take a location parameter for the
12874 (declspecs_add_scspec): Likewise, take a location parameter for
12875 the storage class specifier.
12876 (declspecs_add_attrs): Likewise, take a location parameter for the
12878 (declspecs_add_alignas): Likewise, take a location parameter for
12880 (finish_declspecs): For diagnostics, use the location of the
12881 relevant declspec, instead of the global input_location.
12882 * c-parser.c (c_parser_parameter_declaration): Pass the precise
12883 virtual location of the declspec to the declspecs-setters.
12884 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
12887 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
12889 * configure.ac: Stack protector enabling for Android targets.
12890 * configure: Regenerate.
12892 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
12894 * ira.c (pseudo_move_insn): Delete.
12895 (find_moveable_pseudos): Don't set it.
12896 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
12897 the definitions of the original pseudo. Delete all of them.
12899 2012-05-16 Olivier Hainque <hainque@adacore.com>
12901 * config/rs6000/rs6000-opts.h (enum processor_type): Add
12903 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
12904 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
12905 * config/rs6000/8540.md: indicate that the units/patterns apply to
12908 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
12909 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
12910 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
12911 related flags, check that what is queried is supported by the selected
12912 configuration. Rework the single/double_float and MASK_STRING resets to
12913 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
12914 costs for PROCESSOR_PPC8548 as well.
12915 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
12916 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
12917 statement instead of a sequence of ifs.
12919 * config/rs6000/rs6000.h (TARGET_E500): Remove.
12920 (TARGET_NO_LWSYNC): Adjust accordingly.
12921 * config/rs6000/e500.h (TARGET_E500): Remove.
12922 (CHECK_E500_OPTIONS): Adjust accordingly.
12923 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
12924 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
12925 * config/rs6000/linuxspe.h: Likewise.
12926 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
12927 superfluous comments.
12928 * config/rs6000/e500-double.h: Remove.
12930 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
12931 default to with_cpu=8548 if --enable-e500-double, and to 8540
12933 (set misc flags section): For powerpc*|rs6000*, remove inclusion
12934 of e500-double.h for --enable-e500-double.
12936 2012-05-16 Olivier Hainque <hainque@adacore.com>
12938 * Makefile.in (s-header-vars): Resort to -n instead of trailing
12939 -e d in sed invocation.
12941 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
12943 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
12945 * doc/tm.texi: Regenerate.
12947 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12949 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
12951 2012-05-15 Jakub Jelinek <jakub@redhat.com>
12954 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
12955 that operands[2] is either immediate, or q_regs_operand.
12957 2012-05-15 Richard Guenther <rguenther@suse.de>
12959 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
12960 (assemble_thunk): Likewise. Manually rename and register
12961 function arguments.
12963 2012-05-15 Richard Guenther <rguenther@suse.de>
12965 PR tree-optimization/53355
12966 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
12969 2012-05-15 Tristan Gingold <gingold@adacore.com>
12971 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
12973 2012-05-15 Richard Guenther <rguenther@suse.de>
12975 * gimple.c (gimple_set_modified): Move ...
12976 * gimple.h (gimple_set_modified): ... here.
12978 2012-05-15 Tristan Gingold <gingold@adacore.com>
12980 * ira-color.c (move_spill_restore): Add a guard.
12982 2012-05-15 Tristan Gingold <gingold@adacore.com>
12984 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
12987 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
12989 * gimplify.c (gimplify_init_constructor): Do a block move for very
12990 small objects as well.
12992 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
12994 * ira.c (find_moveable_pseudos): Skip registers whose
12995 DF_REG_EQ_USE_COUNT is nonzero.
12997 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12999 * doc/md.texi (fma): Define to only be applicable for single rounding.
13001 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
13004 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
13005 generate target register for "load" class builtins.
13008 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
13011 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
13012 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
13013 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
13014 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
13015 (<sse>_movu<ssemodesuffix>): New expander.
13016 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
13017 (avx_movdqu<avxmodesuffix>): New expander.
13018 (*sse2_movdqu): Rename from sse2_movdqu.
13019 (sse2_movdqu): New expander.
13021 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
13024 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
13025 (canonicalize_perm): ... new function.
13026 (expand_vec_perm_2vperm2f128_vshuf): New function.
13027 (ix86_expand_vec_perm_const_1): Call it.
13029 2012-05-14 Andrew Pinski <apinski@cavium.com>
13030 H.J. Lu <hongjiu.lu@intel.com>
13031 Jakub Jelinek <jakub@redhat.com>
13034 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
13037 2012-05-14 Jakub Jelinek <jakub@redhat.com>
13039 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
13040 lineno 1 the same as lineno 0 before first start file directive.
13041 (optimize_macinfo_range): Likewise.
13043 * dwarf2out.c (have_macinfo): Define.
13044 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
13045 attribute, don't force empty compilation unit and don't emit any
13046 .debug_macinfo/.debug_macro section if macinfo_table is empty.
13048 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
13051 * config/avr/avr.c (avr_const_address_lo16): Remove.
13052 (avr_assemble_integer): Print ".byte lo8(x)",
13053 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
13054 .warning if 3-byte address is assembled.
13055 * doc/extend.texi (AVR Named Address Spaces): Document that
13056 binutils 2.23 is needed to assemble 3-byte addresses.
13058 2012-05-14 Richard Guenther <rguenther@suse.de>
13060 * tree-vect-data-refs.c (vect_setup_realignment): Remove
13061 call to mark_symbols_for_renaming.
13062 (vect_permute_load_chain): Likewise.
13063 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
13064 instead of calling mark_symbols_for_renaming.
13065 * tree-vect-stmts.c (read_vector_array): Remove call to
13066 mark_symbols_for_renaming.
13067 (write_vector_array): Likewise.
13068 (vectorizable_call): Likewise.
13069 (vectorizable_store): Likewise.
13070 (vectorizable_load): Likewise.
13071 * matrix-reorg.c (transform_allocation_sites): Likewise.
13072 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
13073 (create_expression_by_pieces): Likewise.
13075 2012-05-14 Richard Guenther <rguenther@suse.de>
13077 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
13078 of statements for renaming.
13079 (force_gimple_operand_1): Likewise, consistently for both
13080 calls to force_gimple_operand and force_gimple_operand_gsi.
13082 2012-05-14 Richard Guenther <rguenther@suse.de>
13084 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
13085 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
13087 (expand_omp_for): Likewise.
13088 (expand_omp_for_generic): Adjust conditional add to referenced vars.
13089 Use make_rename_temp for temporaries that should be rewritten into
13091 (expand_omp_for_static_nochunk): Likewise.
13092 (expand_omp_atomic_pipeline): Likewise.
13094 2012-05-14 Richard Guenther <rguenther@suse.de>
13096 PR tree-optimization/53331
13097 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
13099 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
13101 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13104 * doc/options.texi: (LangEnabledBy): Document it.
13105 * optc-gen.awk: Handle LangEnabledBy.
13106 * opth-gen.awk: Generate declaration for lang-specific functions.
13107 * opt-read.awk: Record lang numbers.
13108 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
13109 (lang_sanitized_name): New.
13111 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
13113 * attribs.c (decl_attributes): Avoid emitting a warning if
13114 ATTR_FLAG_BUILT_IN.
13115 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
13116 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
13117 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
13118 define a string "1".
13119 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
13120 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
13121 BUILT_IN_STRCPY): Use it for these functions.
13122 * postreload.c (reload_combine): Deal with SETs inside
13123 CALL_INSN_FUNCTION_USAGE.
13124 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
13125 Look for REG_RETURNED notes and use a cheap restore if possible.
13126 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
13127 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
13128 * ira-build.c (ira_create_allocno, create_cap_allocno,
13129 propagate_allocno_info, propagate_some_info_from_allocno,
13130 copy_info_to_removed_store_destination, ira_flattening): Handle it.
13131 * ira-lives.c (pseudo_regno_single_word_and_live_p,
13132 find_call_crossed_cheap_reg): New static functions.
13133 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
13134 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
13135 a REG_RETURNED note in that case.
13136 * ira.c (setup_reg_renumber): Change assert to allow cases where
13137 allocnos only cross calls for which they are cheap to restore.
13138 * ira-costs.c (ira_tune_allocno_costs): Compare
13139 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
13141 * reg-notes.def (REG_RETURNED): New note.
13142 * cse.c (cse_insn): Likewise.
13143 * sched-deps.c (sched_analyze_insn): Likewise.
13144 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
13145 * calls.c (decl_return_flags): New static function.
13146 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
13147 functions that return one of their arguments.
13148 * regcprop.c (struct kill_set_value_data): New.
13149 (kill_set_value): Interpret data as a pointer to such a struct.
13150 Do nothing if the caller wants the register to be ignored.
13151 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
13153 2012-05-14 Richard Guenther <rguenther@suse.de>
13155 PR tree-optimization/53340
13156 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
13158 2012-05-14 Richard Guenther <rguenther@suse.de>
13160 * gimplify.c (gimplify_expr): Remove odd code.
13162 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
13164 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
13165 into a PLUS_EXPR byte offset.
13167 * tree-ssa-pre.c (can_value_number_call): Delete.
13168 (compute_avail): Skip all statements with side effects.
13169 <GIMPLE_CALL>: Skip calls to internal functions.
13171 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
13173 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
13175 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13177 * common.opt (Wtype-limits): Use EnabledBy.
13179 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13181 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
13182 (pushtf splitter): Ditto.
13184 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
13185 (<code>tf2): Enable for TARGET_SSE.
13186 (*absnegtf2_sse): Ditto.
13187 (copysign<mode>3): Enable TFmode for TARGET_SSE.
13188 (copysign<mode>3_const): Ditto.
13189 (copysign<mode>3_var): Ditto.
13190 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
13191 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
13192 (*<code>tf3): Ditto.
13193 * config/i386/i386.c (struct builtin_description bdesc_args)
13194 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
13195 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
13196 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
13197 Emit a normal call if SSE isn't available.
13199 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13201 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
13202 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13203 (<code><mode>3): Ditto.
13204 (*andnot<mode>3): Ditto.
13205 (*andnottf3): Ditto.
13206 (*<code><mode>3): Ditto.
13207 (<code>tf3): Ditto.
13209 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13211 * optc-gen.awk: Error instead of warning for conflicting help.
13213 2012-05-12 Jason Merrill <jason@redhat.com>
13216 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
13219 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
13221 * function.c (requires_stack_frame_p): If the function can throw
13222 non-call exceptions, return true if the insn can throw internally.
13224 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
13226 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
13228 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
13230 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
13231 ORDERED and UNORDERED conditions.
13233 2012-05-11 Richard Guenther <rguenther@suse.de>
13235 * tree-flow.h (referenced_var_check_and_insert): Remove.
13236 (find_new_referenced_vars): Likewise.
13237 * tree-dfa.c (referenced_var_check_and_insert): Make static.
13238 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
13239 * tree-inline.c (copy_bb): Use find_referenced_vars_in
13240 instead of find_new_referenced_vars.
13241 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
13243 2012-05-11 Richard Guenther <rguenther@suse.de>
13245 * tree-pass.h (pass_rest_of_compilation,
13246 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
13248 * passes.c (pass_all_optimizations, pass_postreload,
13249 pass_all_early_optimizations): Make static.
13250 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
13251 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
13252 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
13253 (delete_tree_ssa): Do not call fini_phinodes.
13254 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
13256 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13259 * doc/options.texi (EnabledBy): Document
13260 * opts.c: Include opts.h and options.h before tm.h.
13261 (finish_options): Do not handle some sub-options here...
13262 (common_handle_option): ... instead call common_handle_option_auto
13264 * optc-gen.awk: Handle EnabledBy.
13265 * opth-gen.awk: Declare common_handle_option_auto.
13266 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
13267 (Wmaybe-uninitialized): Likewise.
13268 (Wunused-but-set-variable): Likewise.
13269 (Wunused-function): Likewise.
13270 (Wunused-label): Likewise.
13271 (Wunused-value): Likewise.
13272 (Wunused-variable): Likewise.
13273 * opt-read.awk: Create opt_numbers array.
13275 2012-05-11 Richard Guenther <rguenther@suse.de>
13277 PR tree-optimization/53295
13278 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
13280 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
13281 strides when analyzing data-references in a loop context.
13282 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
13283 non-constant strides for now.
13284 (vect_enhance_data_refs_alignment): Ignore data references
13285 that are strided loads.
13286 (vect_analyze_data_ref_access): Handle non-constant strides.
13287 (vect_check_strided_load): Verify the data-reference is a load.
13288 (vect_analyze_data_refs): Restructure to make strided load
13289 support not dependent on gather support.
13290 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
13291 when doing strided or gather loads.
13292 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
13293 integer_zerop to compare stride with zero.
13295 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
13297 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
13299 2012-05-11 Jan Hubicka <jh@suse.cz>
13302 * varpool.c (varpool_assemble_decl): Also output constat pool entries
13303 that output_constant_pool missed.
13305 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
13307 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
13308 MULTILIB_EXTRA_OPTS.
13310 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13313 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
13315 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13317 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
13318 optimization for TARGET_AVX.
13319 (*movti_internal_sse): Ditto.
13320 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13321 (*movdi_internal): Ditto.
13322 (*movsi_internal): Ditto.
13323 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
13324 (*movdf_internal_rex64): Ditto.
13325 (*movfd_internal): Ditto.
13326 (*movsf_internal): Ditto.
13327 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
13329 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13331 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
13332 reference as size attribute.
13334 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13335 Tristan Gingold <gingold@adacore.com>
13337 * doc/md.texi (Standard Names): Document probe_stack_address.
13338 * explow.c (emit_stack_probe): Handle probe_stack_address.
13339 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
13340 (UNSPECV_PROBE_STACK_RANGE): Likewise.
13341 (probe_stack_address): New insn.
13342 (probe_stack_range): Likewise.
13343 * config/ia64/ia64.c: Include common/common-target.h.
13344 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
13345 checking is enabled.
13346 (ia64_emit_probe_stack_range): New function.
13347 (output_probe_stack_range): Likewise.
13348 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
13349 builtin stack checking is enabled.
13350 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
13351 and UNSPECV_PROBE_STACK_ADDRESS.
13352 (unknown_for_bundling_p): New predicate.
13353 (group_barrier_needed): Use important_for_bundling_p.
13354 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
13355 (issue_nops_and_insn): Likewise.
13356 (bundling): Likewise.
13357 (final_emit_insn_group_barriers): Likewise.
13358 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
13359 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
13360 (STACK_CHECK_PROTECT): Likewise.
13361 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13363 2012-05-10 Jan Hubicka <jh@suse.cz>
13365 * ipa-inline.c (update_all_callee_keys): Remove.
13366 (inline_small_functions): Simplify priority updating.
13368 2012-05-10 Jan Hubicka <jh@suse.cz>
13370 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
13372 2012-05-10 Jan Hubicka <jh@suse.cz>
13374 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
13375 (symtab_remove_unreachable_nodes): ... this one.
13376 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
13377 * cgraphunit.c (ipa_passes): Update.
13378 * cgraphclones.c (cgraph_materialize_all_clones): Update.
13379 * cgraph.c (cgraph_release_function_body): Only turn initial
13380 into error mark when initial was previously set.
13381 * ipa-inline.c (ipa_inline): Update.
13382 * ipa.c: Include ipa-inline.h
13383 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
13384 (enqueue_node): New function.
13385 (process_references): Update.
13386 (symtab_remove_unreachable_nodes): Cleanup.
13387 * passes.c (execute_todo, execute_one_pass): Update.
13389 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
13391 PR rtl-optimization/53125
13392 * ira.c (ira): Call find_moveable_pseudos and
13393 move_unallocated_pseudos if only ira_conflicts_p is true.
13395 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
13397 * config/i386/i386.md (*movoi_internal_avx): Handle
13398 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
13399 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13400 (*movti_internal_sse): Ditto.
13401 (*movtf_internal): Ditto.
13402 * config/i386/sse.md (ssePSmode): New mode attribute.
13403 (*move<mode>_internal): Use ssePSmode.
13404 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
13405 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
13406 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
13407 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
13409 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13411 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
13412 DECL_ORIGINAL_TYPE if it is present.
13414 2012-05-10 Nick Clifton <nickc@redhat.com>
13417 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
13418 a "0" constraint to being a (match_dup 0).
13420 2012-05-10 Richard Guenther <rguenther@suse.de>
13422 * stor-layout.c (byte_from_pos): Amend comment.
13424 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13426 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
13427 Document requirement to call in constructors.
13429 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
13431 2012-05-10 Richard Guenther <rguenther@suse.de>
13433 * tree.h (TYPE_IS_SIZETYPE): Remove.
13434 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
13435 (extract_muldiv_1): Likewise.
13436 * gimple.c (gtc_visit): Likewise.
13437 (gimple_types_compatible_p): Likewise.
13438 (iterative_hash_canonical_type): Likewise.
13439 (gimple_canonical_types_compatible_p): Likewise.
13440 * gimplify.c (gimplify_one_sizepos): Likewise.
13441 * print-tree.c (print_node): Likewise.
13442 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
13444 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13447 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
13448 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
13449 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
13450 instead of xop_mulv2div2di3_low.
13451 (xop_p<macs>dql): Fix vec_select selector.
13452 (xop_p<macs>dqh): Ditto.
13453 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
13454 (xop_mulv2div2di3_high): Ditto.
13456 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13459 * diagnostic.h (diagnostic_context): Add last_location.
13460 * diagnostic.c (diagnostic_initialize): Initialize it.
13461 (diagnostic_show_locus): Use it.
13463 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13465 * doc/extend.texi (Function Attributes): Point xref to section
13468 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13470 * config/i386/i386.c (*movdf_internal_rex64): Remove
13471 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
13472 Calculate "mode" attribute according to
13473 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
13474 (*movdf_internal): Ditto.
13476 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13479 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
13480 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
13481 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13482 or when optimizing for size.
13483 * config/i386/sse.md (*mov<mode>_internal): Remove
13484 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
13485 Calculate "mode" attribute according to optimize_function_for_size_p
13486 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
13487 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
13488 depending on the mode of the instruction. Calculate "mode" attribute
13489 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
13490 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
13491 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
13493 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
13496 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
13497 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
13498 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
13499 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
13500 (expand_prologue): Move initialization of cfun->machine->is_naked,
13501 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
13502 (avr_set_current_function): ...this new static function.
13503 (TARGET_SET_CURRENT_FUNCTION): New define.
13504 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
13505 checking attributes of current_function_decl.
13506 (avr_regs_to_save): Ditto.
13507 (signal_function_p): Rename to avr_signal_function_p.
13508 (interrupt_function_p): Rename to avr_interrupt_function_p.
13510 * doc/extend.texi (Function Attributes): Better explanation of
13511 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
13512 alphabetical order.
13514 2012-05-09 Michael Matz <matz@suse.de>
13516 PR tree-optimization/53185
13517 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
13518 peeling when we see strided loads.
13520 2012-05-09 Matthias Klose <doko@ubuntu.com>
13522 * gcc-ar.c (main): Don't check for execute bits for the plugin.
13524 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13526 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
13527 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
13528 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
13529 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
13530 (USE_LOAD_POST_INCREMENT): Define.
13531 (USE_LOAD_PRE_INCREMENT): Define.
13532 (USE_LOAD_POST_DECREMENT): Define.
13533 (USE_LOAD_PRE_DECREMENT): Define.
13534 (USE_STORE_PRE_DECREMENT): Define.
13535 (USE_STORE_PRE_INCREMENT): Define.
13536 (USE_STORE_POST_DECREMENT): Define.
13537 (USE_STORE_POST_INCREMENT): Define.
13538 (arm_auto_incmodes): Add enumeration.
13539 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
13540 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
13542 2012-05-09 Jakub Jelinek <jakub@redhat.com>
13544 PR tree-optimization/53226
13545 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
13546 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
13547 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
13548 doesn't need to be revisited, look for earliest stmt with
13549 !gimple_plf (stmt, GF_PLF_1) if something changed.
13551 2012-05-09 Terry Guo <terry.guo@arm.com>
13553 * genmultilib: Update copyright dates.
13554 * doc/fragments.texi: Ditto.
13556 2012-05-09 Terry Guo <terry.guo@arm.com>
13558 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
13559 * genmultilib (MULTILIB_REQUIRED): New.
13560 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
13562 2012-05-09 Richard Guenther <rguenther@suse.de>
13564 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
13565 (vect_do_peeling_for_loop_bound): Likewise.
13566 (vect_do_peeling_for_alignment): Likewise.
13567 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
13568 (vect_do_peeling_for_loop_bound): Get check_profitability and
13569 threshold as parameters.
13570 (vect_do_peeling_for_alignment): Likewise.
13571 (vect_loop_versioning): Likewise.
13572 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
13573 and threshold here. Control where to put the check here.
13575 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
13577 PR middle-end/53249
13578 * dwarf2out.h (get_address_mode): Move declaration to...
13580 * dwarf2out.c (get_address_mode): Move definition to...
13581 * rtlanal.c: ...here.
13582 * var-tracking.c (get_address_mode): Delete.
13583 * combine.c (find_split_point): Use get_address_mode instead of
13584 targetm.addr_space.address_mode.
13585 * cselib.c (cselib_record_sets): Likewise.
13586 * dse.c (canon_address, record_store): Likewise.
13587 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
13588 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
13589 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
13590 (expand_expr_real_1): Likewise.
13591 * ifcvt.c (noce_try_cmove_arith): Likewise.
13592 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
13593 * reload.c (find_reloads): Likewise.
13594 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13595 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
13597 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
13599 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
13600 information from the instruction produced.
13602 2012-05-09 Richard Guenther <rguenther@suse.de>
13604 * stor-layout.c (bit_from_pos): Document.
13605 (byte_from_pos): Likewise. Optimize.
13606 (pos_from_bit): Likewise.
13607 (normalize_offset): Use pos_from_bit instead of replicating it.
13609 2012-05-09 Alan Modra <amodra@gmail.com>
13612 * config/rs6000/rs6000.c (gen_frame_set): New function.
13613 (gen_frame_load, gen_frame_store): New functions.
13614 (rs6000_savres_rtx): Use the above.
13615 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
13616 Correct mode used for CR2 in save/restore_world patterns.
13617 Don't emit instructions for eh_return frame unwind reg info.
13619 2012-05-08 Jan Hubicka <jh@suse.cz>
13621 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
13623 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
13625 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
13627 (compile_file): Do not output variables.
13628 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
13630 * langhooks.c: Include timevar.h
13631 (write_global_declarations): Finalize compilation unit after wrapup;
13632 set timevars correctly.
13633 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
13634 not to be added to varpool.
13635 * varpool.c (varpool_assemble_decl): Sanity check that we are called
13636 only on cases where it makes sense; skip constant pool and value expr
13639 2012-05-08 David S. Miller <davem@davemloft.net>
13641 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
13642 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
13643 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
13645 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
13647 PR rtl-optimization/53278
13648 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
13649 speed_p code from earlier patch.
13651 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
13654 * config/sh/sh.md (*branch_true, *branch_false): New insns.
13656 2012-05-08 Teresa Johnson <tejohnson@google.com>
13658 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
13659 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
13661 2012-05-08 Jan Hubicka <jh@suse.cz>
13663 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
13664 (cgraph_create_node_1): Rename to ...
13665 (cgraph_create_empty_node): ... this one; export.
13666 (cgraph_create_node): Update.
13667 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
13668 (cgraph_create_edge_including_clones): Likewise.
13669 (cgraph_find_replacement_node): Likewise.
13670 (cgraph_clone_edge): Likewise.
13671 (cgraph_clone_node): Likewise.
13672 (clone_function_name): Likewise.
13673 (cgraph_create_virtual_clone): Likewise.
13674 (cgraph_remove_node_and_inline_clones): Likewise.
13675 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
13676 * cgraph.h: Reorder declarations so they match file of origin.
13677 (cgraph_create_empty_node): Declare.
13678 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
13679 (cgraph_copy_node_for_versioning): Likewise.
13680 (cgraph_function_versioning): Likewise.
13681 (cgraph_materialize_clone): Likewise.
13682 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
13683 (cgraph_materialize_all_clones): Likewise.
13684 * cgraphclones.c: New file.
13685 * Makefile.in: Update for cgraphclones.
13687 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
13690 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
13691 (ix86_rtx_costs): Handle SET.
13693 2012-05-08 Michael Matz <matz@suse.de>
13695 * basic-block.h (struct rtl_bb_info): Remove visited member and
13696 move head_ member to ...
13697 (struct basic_block_def.basic_block_il_dependent): ... the new
13698 member x, replacing but containing old member rtl.
13699 (enum bb_flags): New BB_VISITED flag.
13700 (BB_HEADER, BB_FOOTER): New macros.
13702 * jump.c (mark_all_labels): Adjust.
13703 * cfgcleanup.c (try_optimize_cfg): Adjust.
13704 * cfglayout.c (record_effective_endpoints): Adjust.
13705 (relink_block_chain): Ditto (and don't fiddle with visited).
13706 (fixup_reorder_chain): Adjust.
13707 (fixup_fallthru_exit_predecessor): Ditto.
13708 (cfg_layout_duplicate_bb): Ditto.
13709 * combine.c (update_cfg_for_uncondjump): Adjust.
13710 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
13711 (bb_visited_trace): New accessor.
13712 (mark_bb_visited): Move in front.
13713 (rotate_loop): Use bb_visited_trace.
13714 (find_traces_1_round): Ditto.
13715 (emit_barrier_after): Ditto.
13716 (copy_bb): Ditto, and initialize visited on resize.
13717 (reorder_basic_blocks): Initize visited member.
13718 (duplicate_computed_gotos): Clear bb flags at start, use
13721 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
13722 (rtl_verify_flow_info_1): Ditto.
13723 (cfg_layout_split_block): Ditto.
13724 (cfg_layout_delete_block): Ditto.
13725 (cfg_layout_merge_blocks): Ditto.
13726 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
13728 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
13731 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
13732 when a constant source operand matches an "I" constraint, the "no
13733 CC0 change" applies to a register-destination only, not a
13734 strict_low_part-destination.
13736 2012-05-08 Richard Guenther <rguenther@suse.de>
13738 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
13739 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
13741 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
13743 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
13745 * doc/avr-mmcu.texi: New auto-generated file.
13746 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
13747 to document all valid -mmcu= arguments.
13749 * config/avr/avr.h (arch_info_s): New struct definition.
13750 * config/avr/avr-devices.c (avr_texinfo): New variable.
13751 * config/avr/gen-avr-mmcu-texi.c: New file.
13752 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
13754 2012-05-08 Dehao Chen <dehao@google.com>
13756 * predict.c (find_qualified_ssa_name): New.
13757 (find_ssa_name_in_expr): New.
13758 (find_ssa_name_in_assign_stmt): New.
13759 (is_comparison_with_loop_invariant_p): New.
13760 (is_bound_expr_similar): New.
13761 (predict_iv_comparison): New.
13762 (predict_loops): Add heuristic for loop-nested branches that compare an
13763 induction variable to a loop bound variable.
13764 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
13766 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
13768 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
13769 TARGET_BDVER2 defines where appropriate.
13771 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
13773 * configure.ac (PLUGIN_LD): Rename into...
13774 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
13775 * config.in: Regenerate.
13776 * configure: Likewise.
13777 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
13779 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
13781 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
13782 computation using the precision of the index type.
13783 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
13784 (fold_array_ctor_reference): Do index computations in the index type.
13786 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
13788 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
13789 down to plus_constant.
13790 (expand_epilogue): Ditto.
13792 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13794 * postreload.c (reload_cse_regs): Make static.
13795 * reload.h (reload_cse_regs): Remove prototype.
13797 2012-05-07 Richard Henderson <rth@redhat.com>
13799 * config/alpha/alpha.md (clear_cache): New pattern.
13801 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13803 PR middle-end/53245
13804 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
13805 is folded to a type boundary value, verify that the resulting case
13806 label is still a care range.
13808 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
13810 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
13811 only for TARGET_GENERIC, when not optimizing for size.
13812 (*ffs<mode>_1): Ditto.
13814 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13816 * tree-cfg.c (verify_gimple_switch): Tighten checks.
13818 2012-05-07 Jakub Jelinek <jakub@redhat.com>
13820 PR tree-optimization/53239
13821 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
13822 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
13824 2012-05-07 Richard Guenther <rguenther@suse.de>
13826 PR tree-optimization/53195
13827 * tree-inline.c (setup_one_parameter): Properly add referenced
13828 vars from the parameters new known value.
13830 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13832 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
13833 (sched_branch_type): Remove.
13834 (m68k_sched_md_init_global): Don't allocate it.
13835 (m68k_sched_md_finish_global): Don't free it.
13836 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
13837 * config/m68k/m68k.md: Set the type of insns using
13838 m68k_sched_branch_type to bcc directly.
13840 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13842 * config/sol2.c (solaris_override_options): New function.
13843 * config/sol2-protos.h (solaris_override_options): Declare.
13844 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
13846 2012-05-07 Richard Guenther <rguenther@suse.de>
13848 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
13849 whether we failed to compute data dependences.
13850 (loop_prefetch_arrays): Fail if we failed.
13852 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
13853 Paolo Bonzini <bonzini@gnu.org>
13855 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
13856 Emit bsf when optimizing for size.
13857 (*ffs<mode>_1): Ditto.
13859 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
13862 * config/sh/sh.c (sh_rtx_costs): Handle SET.
13864 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
13867 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
13868 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
13869 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
13871 (*bswapdi2_doubleword): New insn pattern.
13872 (*bswap<mode>2): Rename from *bswap<mode>2_1.
13874 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
13876 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
13877 (mips_set_reg_reg_cost): Likewise.
13878 (mips_rtx_costs): Handle SET.
13880 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
13882 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
13883 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
13884 to compute the cost of moves. Set the mode of the target register.
13886 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
13888 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
13889 plus_constant function.
13890 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
13891 that the mode is sensible.
13892 (use_anchored_address, round_push, allocate_dynamic_stack_space)
13893 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
13896 * alias.c (canon_rtx): Likewise.
13897 (init_alias_analysis): Likewise.
13898 * builtins.c (expand_builtin_return_addr)
13899 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
13900 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
13901 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
13902 (expand_builtin_stpcpy): Likewise.
13903 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
13904 (compute_argument_addresses, internal_arg_pointer_based_exp)
13905 (expand_call, emit_library_call_value_1): Likewise.
13906 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
13907 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
13908 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
13909 * cse.c (insert_const_anchor, find_reg_offset_for_const)
13910 (use_related_value, fold_rtx): Likewise.
13911 * cselib.c (cselib_subst_to_values): Likewise.
13912 * dse.c (record_store, check_mem_read_rtx): Likewise.
13913 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
13914 * emit-rtl.c (adjust_address_1): Likewise.
13915 * except.c (sjlj_emit_function_enter)
13916 (expand_builtin_extract_return_addr)
13917 (expand_builtin_frob_return_addr): Likewise.
13918 * expmed.c (expand_divmod): Likewise.
13919 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
13920 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
13921 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
13922 * function.c (assign_stack_local_1)
13923 (instantiate_virtual_regs_in_rtx): Likewise.
13924 * optabs.c (prepare_cmp_insn): Likewise.
13925 * recog.c (offsettable_address_addr_space_p): Likewise.
13926 * reload.c (find_reloads_address, form_sum)
13927 (find_reloads_subreg_address): Likewise.
13928 * reload1.c (init_reload, eliminate_regs_1)
13929 (eliminate_regs_in_insn): Likewise.
13930 * simplify-rtx.c (simplify_unary_operation_1)
13931 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
13932 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
13933 (vt_add_function_parameter): Likewise.
13935 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
13936 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
13937 * config/alpha/alpha.c (alpha_legitimize_address_1)
13938 (get_unaligned_address, alpha_expand_unaligned_load)
13939 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
13940 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
13941 (alpha_expand_builtin_establish_vms_condition_handler)
13942 (alpha_setup_incoming_varargs, emit_frame_store_1)
13943 (alpha_expand_prologue, alpha_expand_epilogue)
13944 (alpha_use_linkage): Likewise.
13945 * config/alpha/alpha.md: Likewise.
13947 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
13948 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
13949 (thumb_legitimize_address, arm_gen_load_multiple_1)
13950 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
13951 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
13952 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
13953 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
13954 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
13955 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
13956 (thumb_expand_movmemqi, arm_set_return_address)
13957 (thumb_set_return_address): Likewise.
13958 * config/arm/arm.md: Likewise.
13960 * config/avr/avr.c (avr_incoming_return_addr_rtx)
13961 (avr_prologue_setup_frame, expand_epilogue)
13962 (avr_const_address_lo16): Likewise.
13964 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
13965 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
13966 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
13967 (bfin_output_mi_thunk): Likewise.
13969 * config/c6x/c6x.c (c6x_initialize_trampoline)
13970 (c6x_output_mi_thunk): Likewise.
13972 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
13973 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
13975 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
13976 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
13977 (cris_emit_movem_store, cris_trampoline_init): Likewise.
13978 * config/cris/cris.md: Likewise.
13980 * config/darwin.c (machopic_indirect_data_reference)
13981 (machopic_legitimize_pic_address): Likewise.
13983 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
13984 (epiphany_expand_prologue, epiphany_expand_epilogue)
13985 (epiphany_trampoline_init): Likewise.
13986 * config/epiphany/epiphany.md: Likewise.
13988 * config/fr30/fr30.c (fr30_move_double): Likewise.
13990 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
13991 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
13992 (frv_index_memory, unspec_got_name, frv_find_base_term)
13993 (frv_output_dwarf_dtprel): Likewise.
13995 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
13996 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
13998 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
13999 * config/i386/i386.c (setup_incoming_varargs_64)
14000 (setup_incoming_varargs_ms_64, choose_baseaddr)
14001 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
14002 (ix86_emit_probe_stack_range, ix86_expand_prologue)
14003 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
14004 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
14005 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
14006 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
14007 (x86_output_mi_thunk): Likewise.
14008 * config/i386/i386.md: Likewise.
14010 * config/ia64/ia64.c (ia64_expand_load_address)
14011 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
14012 (do_spill, ia64_trampoline_init): Likewise.
14014 * config/iq2000/iq2000.c (iq2000_va_start)
14015 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
14016 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
14017 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
14019 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14021 * config/m32c/m32c.c (m32c_return_addr_rtx)
14022 (m32c_expand_insv): Likewise.
14024 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
14025 (m32r_legitimize_pic_address, m32r_print_operand)
14026 (m32r_print_operand_address): Likewise.
14028 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
14029 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
14030 (EH_RETURN_HANDLER_RTX): Likewise.
14031 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
14032 (m68k_expand_epilogue, legitimize_pic_address)
14033 (m68k_output_mi_thunk): Likewise.
14034 * config/m68k/m68k.md: Likewise.
14036 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14037 (mcore_expand_epilog): Likewise.
14038 * config/mcore/mcore.md: Likewise.
14040 * config/mep/mep.c (mep_allocate_initial_value)
14041 (mep_expand_prologue, mep_expand_epilogue): Likewise.
14043 * config/microblaze/microblaze.c (double_memory_operand)
14044 (microblaze_block_move_loop): Likewise.
14046 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
14047 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
14048 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
14049 (mips_expand_prologue, mips_epilogue_set_cfa)
14050 (mips_expand_epilogue): Likewise.
14051 * config/mips/mips.md: Likewise.
14053 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
14054 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
14056 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
14057 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
14059 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
14060 (EH_RETURN_HANDLER_RTX): Likewise.
14061 * config/moxie/moxie.c (moxie_static_chain): Likewise.
14063 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
14064 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
14065 (pa_return_addr_rtx, hppa_builtin_saveregs)
14066 (pa_trampoline_init): Likewise.
14067 * config/pa/pa.md: Likewise.
14069 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14071 * config/picochip/picochip.c (picochip_static_chain): Likewise.
14073 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
14074 * config/rs6000/rs6000.c (rs6000_legitimize_address)
14075 (setup_incoming_varargs, print_operand, rs6000_return_addr)
14076 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
14077 (rs6000_emit_epilogue)
14078 (rs6000_machopic_legitimize_pic_address): Likewise.
14080 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14082 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
14083 (DYNAMIC_CHAIN_ADDRESS): Likewise.
14084 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
14085 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
14086 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
14087 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
14088 (s390_emit_epilogue, s390_function_profiler): Likewise.
14089 * config/s390/s390.md: Likewise.
14091 * config/score/score.c (score_add_offset, score_prologue): Likewise.
14093 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
14094 (sh_output_mi_thunk): Likewise.
14095 * config/sh/sh.md: Likewise.
14097 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
14098 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
14099 * config/sparc/sparc.c (sparc_legitimize_pic_address)
14100 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
14101 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
14102 (emit_and_preserve): Likewise.
14103 * config/sparc/sparc.md: Likewise.
14105 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14106 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
14107 (spu_setup_incoming_varargs, ea_load_store_inline)
14108 (spu_expand_load): Likewise.
14110 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
14111 (combine_bnp): Likewise.
14113 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14114 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
14115 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
14117 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14118 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
14119 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
14121 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
14122 * config/v850/v850.md: Likewise.
14124 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
14125 (EH_RETURN_HANDLER_RTX): Likewise.
14126 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
14127 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
14128 (print_operand_address, vax_trampoline_init): Likewise.
14130 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
14131 (xtensa_function_value_regno_p): Likewise.
14133 2012-05-04 Andrew Pinski <apinski@cavium.com>
14135 * expr.c (get_def_for_expr_class): New function.
14136 (convert_tree_comp_to_rtx): New function.
14137 (expand_cond_expr_using_cmove): New function.
14138 (expand_expr_real_2 <case COND_EXPR>): Call
14139 expand_cond_expr_using_cmove first and return if it succeeds.
14140 Remove the check for HAVE_conditional_move since we should have
14141 already converted it to a conditional move.
14142 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
14143 modes of DImode for 32bits and TImode.
14145 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14148 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
14149 (print_md_ptr_loc, print_c_condition): Use them.
14150 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
14151 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
14152 attr_file, dfa_file, latency_file): New global variables.
14153 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
14154 write_upcase, write_indent, write_length_unit_log, write_test_expr,
14155 write_attr_get, write_insn_cases, write_eligible_delay,
14156 write_const_num_delay_slots): Accept FILE pointer and toss it around.
14157 Update all callers.
14158 (write_header, open_outfile, handle_arg): New funcions.
14159 (make_automaton_attrs): Write prototypes as extern to the output
14161 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
14162 names from the command line. Open the output files and write out
14163 internal functions for DFA functions to dfa_file_name, insn latency
14164 functions to latency_file_name, and everything else to attr_file.
14165 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
14166 (BACKEND): Build libbackend first.
14167 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
14168 (.PRECIOUS): Likewise.
14169 (insn-dfatab.o): New rule.
14170 (insn-latencytab.o): New rule.
14171 (simple_rtl_generated_c): Do not include insn-attrtab.c.
14172 (s-attrtab): New rule.
14174 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14176 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
14177 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
14178 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
14179 * reorg.c (get_jump_flags): Do not set the removed flags.
14181 * doc/md.texi (attr_flag): Update for abovementioned changes.
14183 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
14186 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
14187 (TARGET_CMOV): Rename from TARGET_CMOVE.
14188 (TARGET_CMOVE): New define.
14189 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
14190 Do not set TARGET_CMOVE here.
14192 2012-05-04 Dodji Seketeli <dodji@redhat.com>
14194 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
14195 * opts.c (finish_options): Activate -Wunused-local-typedefs if
14196 -Wunused is activated.
14197 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
14199 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14201 * config/s390/s390.md (*movmem_short, *clrmem_short)
14202 (*cmpmem_short): Move the mode check from the insn condition to
14205 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14207 PR tree-optimization/52633
14208 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
14209 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
14210 (vect_recog_over_widening_pattern): Remove handling of code that was
14211 already detected as over-widening pattern. Remove special handling
14212 of "unsigned" cases. Instead, support general case of conversion
14213 of the shift result to another type.
14215 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14217 * tree-vect-patterns.c (vect_single_imm_use): New function.
14218 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
14219 (vect_recog_over_widening_pattern): Likewise.
14220 (vect_recog_widen_shift_pattern): Likewise.
14222 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14224 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
14225 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
14226 (vect_recog_widen_mult_pattern): Likewise.
14227 (vect_operation_fits_smaller_type): Likewise.
14228 (vect_recog_over_widening_pattern): Likewise.
14229 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
14231 2012-05-04 Richard Guenther <rguenther@suse.de>
14234 * lto-wrapper.c (merge_and_complain): Complain about mismatches
14235 of -freg-struct-return and -fpcc-struct-return.
14236 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
14237 from the input file options and ignore those from the link
14240 2012-05-04 Richard Guenther <rguenther@suse.de>
14242 PR tree-optimization/53168
14243 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
14244 memory reads when the result is a constant we can pun.
14246 2012-05-04 Richard Guenther <rguenther@suse.de>
14248 * common.opt (flto-report): Do not mark as Optimization.
14250 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
14253 * recog.c (constrain_operands): If extra constraints are present, also
14254 accept pseudo-registers with equivalent memory locations during reload.
14256 2012-05-04 Olivier Hainque <hainque@adacore.com>
14258 * collect2.c (may_unlink_output_file): New global.
14259 (maybe_unlink): Honor it.
14260 * collect2.h: Add extern for it.
14261 * tlink.c (do_tlink): Set it to true if the link succeeded.
14263 2012-05-04 Olivier Hainque <hainque@adacore.com>
14265 * gcc.c (eval_spec_function): Finalize/restore the current string
14266 obstack state as part of the context push/pop operations.
14268 2012-05-04 Bin Cheng <bin.cheng@arm.com>
14270 PR rtl-optimization/52804
14271 * reload1.c (reload_reg_reaches_end_p): Check whether successor
14272 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
14273 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
14274 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
14275 RELOAD_FOR_OUTADDR_ADDRESS.
14277 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14280 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
14281 for macro expansion.
14283 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14285 * flags.h (flag_permissive): Do not declare.
14286 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
14288 * toplev.c (flag_permissive): Do not define.
14289 * c-tree.h (system_header_p): Delete unused.
14291 2012-05-03 David S. Miller <davem@davemloft.net>
14294 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
14295 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
14296 (sparc_emit_float_lib_cmp): Likewise.
14298 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14301 * config/rs6000/rs6000.md (bswapdi splitters): If
14302 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
14303 default) is used, generate an alternate sequence that does not
14304 depend on using indexed addressing.
14306 2012-05-03 Jason Merrill <jason@redhat.com>
14308 * gengtype.c (write_types): Fix warning message.
14309 (write_local): Likewise.
14311 2012-05-02 Jason Merrill <jason@redhat.com>
14313 * dwarf2out.c (struct external_ref, build_local_stub): New.
14314 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
14315 (optimize_external_refs, optimize_external_refs_1): New.
14316 (change_AT_die_ref): New.
14317 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
14318 (build_abbrev_table): Take the external refs hashtable.
14319 (output_comp_unit): Get it from optimize_external_refs and pass it in.
14321 2012-05-03 Jan Hubicka <jh@suse.cz>
14323 PR middle-end/53093
14324 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
14326 2012-05-03 Jan Hubicka <jh@suse.cz>
14328 PR middle-end/53106
14329 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
14331 2012-05-03 Jason Merrill <jason@redhat.com>
14333 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
14334 use_debug_types to discriminate the die_id union.
14335 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
14336 (build_abbrev_table, output_die): Likewise.
14337 (prune_unused_types_walk_attribs): Likewise.
14338 (generate_type_signature, copy_declaration_context): Set it.
14339 (remove_child_or_replace_with_skeleton): Set it.
14340 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
14341 check use_debug_types.
14342 (dwarf2out_finish): Do break_out_includes after .debug_types.
14344 2012-05-03 Jason Merrill <jason@redhat.com>
14346 * dwarf2out.c (modified_type_die): Use scope_die_for.
14347 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
14348 (uses_local_type_r, uses_local_type): New.
14349 (scope_die_for): Keep a type that uses a local type in local scope.
14350 Use get_context_die for namespace and type scope.
14352 2012-05-03 Jason Merrill <jason@redhat.com>
14354 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
14356 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
14357 (dwarf2out_finish): Likewise.
14359 2012-05-03 Martin Jambor <mjambor@suse.cz>
14361 * builtins.c (get_object_alignment_1): Return whether we can determine
14362 the alignment or conservatively assume byte alignment. Return the
14363 alignment by reference. Use get_pointer_alignment_1 for dereference
14365 (get_pointer_alignment_1): Return whether we can determine the
14366 alignment or conservatively assume byte alignment. Return the
14367 alignment by reference. Use get_ptr_info_alignment to get SSA name
14369 (get_object_alignment): Update call to get_object_alignment_1.
14370 (get_object_or_type_alignment): Likewise, fall back to type alignment
14371 only when it returned false.
14372 (get_pointer_alignment): Update call to get_pointer_alignment_1.
14373 * fold-const.c (get_pointer_modulus_and_residue): Update call to
14374 get_object_alignment_1.
14375 * ipa-prop.c (ipa_modify_call_arguments): Update call to
14376 get_pointer_alignment_1.
14377 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
14378 of MEM_REF or TARGET_MEM_REF only when it returns false.
14379 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
14380 get_object_alignment_1.
14381 (ccp_finalize): Use set_ptr_info_alignment.
14382 * tree.h (get_object_alignment_1): Update declaration.
14383 (get_pointer_alignment_1): Likewise.
14384 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
14385 (dump_gimple_stmt): Likewise.
14386 * tree-flow.h (ptr_info_def): Updated comments of fields align and
14388 (get_ptr_info_alignment): Declared.
14389 (mark_ptr_info_alignment_unknown): Likewise.
14390 (set_ptr_info_alignment): Likewise.
14391 (adjust_ptr_info_misalignment): Likewise.
14392 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
14393 and set alignment of SSA names.
14394 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
14395 mark_ptr_info_alignment_unknown.
14396 * tree-ssanames.c (get_ptr_info_alignment): New function.
14397 (mark_ptr_info_alignment_unknown): Likewise.
14398 (set_ptr_info_alignment): Likewise.
14399 (adjust_ptr_info_misalignment): Likewise.
14400 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
14401 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14403 (bump_vector_ptr): Likewise.
14404 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
14405 (vectorizable_store): Likewise.
14406 (vectorizable_load): Likewise.
14408 2012-05-03 Michael Matz <matz@suse.de>
14410 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
14411 in front of basic_block_def.
14412 (struct basic_block_def): Make il.gimple the full struct, not a
14414 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
14416 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
14417 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
14418 NULL il.gimple, which can't happen anymore.
14419 * gimple.h (bb_seq): il.gimple can't be NULL.
14420 (bb_seq_add): Ditto.
14421 (set_bb_seq): Adjust.
14422 (gsi_start_bb, gsi_last_bb): Tidy.
14423 * lto-streamer-in.c (make_new_block): Don't zero members that
14424 are zeroed already, don't allocate a gimple_bb_info.
14425 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
14426 (remove_bb): Clear all il.gimple members.
14427 (gimple_verify_flow_info): Adjust for flat il.gimple.
14428 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
14430 * coretypes.h (const_gimple_seq): Remove typedef.
14431 * gimple.h (gimple_seq_first): Take gimple_seq.
14432 (gimple_seq_first_stmt): Ditto.
14433 (gimple_seq_last): Ditto.
14434 (gimple_seq_last_stmt): Ditto.
14435 (gimple_seq_empty_p): Ditto.
14437 2012-05-03 Richard Guenther <rguenther@suse.de>
14439 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
14441 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
14442 (compute_avail): Do not add possibly trapping operations to
14443 EXP_GEN if they might not be executed in the block.
14445 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
14447 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
14449 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
14451 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
14452 information as early as possible. Update dominance info instead of
14455 2012-05-03 Richard Guenther <rguenther@suse.de>
14457 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
14458 (union_contains_value): Remove.
14459 (vro_valid_in_sets): Likewise.
14460 (op_valid_in_sets): New function.
14461 (valid_in_sets): Use op_valid_in_sets.
14462 (insert_into_preds_of_block): Move dumping ...
14463 (do_regular_insertion): ... here.
14464 (do_partial_partial_insertion): ... and here. Dump that
14465 we've found a partial partial redundancy.
14466 (insert): Dump the current insert iteration.
14468 2012-05-03 Jakub Jelinek <jakub@redhat.com>
14471 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
14472 append program name to it and pass that as first argument
14473 to make_relative_prefix. Always pass standard_libexec_prefix
14474 as last argument to make_relative_prefix. If
14475 make_relative_prefix returns NULL, fall back to
14476 standard_libexec_prefix.
14479 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
14483 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
14484 mode, return that mode.
14487 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
14488 define __ATOMIC_HLE_* macros here.
14489 (ix86_target_macros): But here, using cpp_define_formatted.
14491 2012-05-03 Richard Guenther <rguenther@suse.de>
14493 PR tree-optimization/53144
14494 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
14496 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
14497 with SSA name values.
14498 (vn_reference_lookup_3): Adjust callers.
14500 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
14502 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
14503 has_fma4 for AMD processors with both fma3 and fma4 support.
14505 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
14508 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
14511 2012-05-03 Michael Matz <matz@suse.de>
14514 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
14515 (dse_enter_block): Properly iterate the whole sequence even
14516 if the last statement was removed.
14518 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
14520 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
14521 unset flag_jump_tables.
14522 * stmt.c (expand_case): Remove special flag_pic case conditional
14523 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
14525 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
14527 * common/config/s390/s390-common.c (s390_option_optimization_table):
14528 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
14529 default when optimizing.
14531 2012-05-02 Martin Jambor <mjambor@suse.cz>
14534 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
14535 of a variable when the contect is a function.
14537 2012-05-02 Michael Matz <matz@suse.de>
14539 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
14540 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
14541 (const_gimple_seq_node): Remove.
14542 (gimple_seq_node): Typedef as gimple.
14543 (struct gimple_statement_base): Add next and prev members,
14544 adjust all WORD markers in using structs.
14545 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
14546 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14547 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
14548 gimple are the same.
14549 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
14550 gimple_seq, adjust.
14551 (gimple_init_singleton): New function.
14552 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
14553 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
14554 (gsi_stmt): Adjust.
14555 (gsi_stmt_ptr): Remove.
14556 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
14558 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
14559 again, adjust for above changes.
14560 (update_call_edge_frequencies): Adjust for above changes.
14561 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
14562 (gsi_insert_seq_nodes_after): Ditto.
14563 (gsi_split_seq_after): Ditto.
14564 (gsi_set_stmt): Ditto.
14565 (gsi_split_seq_before): Ditto.
14566 (gsi_remove): Ditto.
14567 (gsi_insert_seq_before_without_update): Don't free sequence.
14568 (gsi_insert_seq_after_without_update): Ditto.
14569 (gsi_replace): Assert some more invariants.
14570 (gsi_insert_before_without_update, gsi_insert_after_without_update):
14572 (gsi_for_stmt): Don't search for stmt.
14573 (gsi_insert_on_edge_immediate): Tidy.
14575 * gimple.c (gimple_alloc_k): Remove "sequences".
14576 (gimple_seq_cache): Remove.
14577 (gimple_alloc_stat): Make stmt a singleton sequence.
14578 (gimple_seq_alloc, gimple_seq_free): Remove.
14579 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
14580 (gimple_copy): Ditto.
14581 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
14582 create iterator from correct sequence.
14583 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
14585 2012-05-02 Michael Matz <matz@suse.de>
14587 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
14589 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
14590 sequence, lazily allocate it.
14591 (bb_seq_addr): New function.
14592 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
14593 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
14594 (gsi_none): New function.
14595 (gsi_start_bb): Adjust.
14596 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
14597 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
14598 (gsi_last_bb): Adjust.
14600 * tree-flow-inline.h (phi_nodes_ptr): New function.
14602 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
14603 datastructure and interface change.
14604 (gsi_insert_seq_before_without_update): Ditto.
14605 (gsi_insert_seq_nodes_after): Ditto.
14606 (gsi_insert_seq_after_without_update): Ditto.
14607 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
14608 (gsi_split_seq_before): Ditto.
14609 (gsi_start_phis): Adjust.
14610 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
14611 (vect_transform_loop): Ditto.
14612 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
14613 gimple_seq_copy): Don't use gimple_seq_alloc.
14614 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
14615 (gimplify_seq_add_seq): Ditto.
14616 * lto-streamer-in.c (make_new_block): Ditto.
14617 * tree-cfg.c (create_bb): Ditto.
14618 * tree-sra.c (initialize_parameter_reductions): Ditto.
14620 2012-05-02 Michael Matz <matz@suse.de>
14622 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14623 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
14624 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
14625 set_bb_seq): Move down to after gimple_statement_d definition.
14627 2012-05-02 Michael Matz <matz@suse.de>
14629 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
14630 gsi_replace_with_seq, instead of inserting itself.
14631 * gimple-iterator.c (gsi_replace_with_seq): New function.
14632 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
14633 iterator instead of statement, advance it.
14634 (ssa_forward_propagate_and_combine): Adjust call to above.
14636 2012-05-02 Michael Matz <matz@suse.de>
14638 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
14640 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
14641 * tree-nested.c (walk_gimple_omp_for): Ditto.
14642 * trans-mem.c (lower_transaction): Ditto.
14643 * tree-eh.c (do_return_redirection): Ditto.
14644 (do_goto_redirection): Ditto.
14645 (lower_try_finally_switch): Ditto.
14646 * gimplify.c (gimplify_stmt): Ditto.
14647 (gimplify_scan_omp_clauses): Ditto.
14648 (gimplify_omp_for): Ditto.
14649 (gimplify_function_tree): Ditto.
14650 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
14651 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
14652 (mf_build_check_statement_for): Ditto.
14653 (mx_register_decls): Ditto.
14654 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
14655 and don't use itertors to append.
14656 (insert_stmts): Ditto.
14657 (insert_out_of_ssa_copy): Ditto.
14658 (insert_out_of_ssa_copy_on_edge): Ditto.
14660 2012-05-02 Michael Matz <matz@suse.de>
14662 * gimple.h (gimple_bind_body_ptr): New function.
14663 (gimple_bind_body): Use it.
14664 (gimple_catch_handler): Use gimple_catch_handler_ptr.
14665 (gimple_eh_filter_failure_ptr): New function.
14666 (gimple_eh_filter_failure): Use it.
14667 (gimple_eh_else_n_body_ptr): New function.
14668 (gimple_eh_else_n_body): Use it.
14669 (gimple_eh_else_e_body_ptr): New function.
14670 (gimple_eh_else_e_body): Use it.
14671 (gimple_try_eval_ptr): New function.
14672 (gimple_try_eval): Use it.
14673 (gimple_try_cleanup_ptr): New function.
14674 (gimple_try_cleanup): Use it.
14675 (gimple_wce_cleanup_ptr): New function.
14676 (gimple_wce_cleanup): Use it.
14677 (gimple_omp_body_ptr): New function.
14678 (gimple_omp_body): Use it.
14679 (gimple_omp_for_pre_body_ptr): New function.
14680 (gimple_omp_for_pre_body): Use it.
14681 (gimple_transaction_body_ptr): New function.
14682 (gimple_transaction_body): Use it.
14683 (gsi_split_seq_before): Adjust to return nothing and take pointer
14685 (gsi_set_stmt): Declare.
14686 (gsi_replace_with_seq): Declare.
14687 (walk_gimple_seq_mod): Declare.
14688 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
14690 * gimple-iterator.c (gsi_set_stmt): New function.
14691 (gsi_split_seq_before): Return new sequence via pointer argument.
14692 (gsi_replace): Use gsi_set_stmt.
14694 * tree-ssa-loop-im.c (move_computations_stmt): First remove
14696 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
14697 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
14699 (reserve_phi_args_for_new_edge): Change call to above,
14702 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
14703 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
14704 iterators. Adjust call to lower_omp.
14705 (lower_lastprivate_clauses): Adjust call to lower_omp.
14706 (lower_reduction_clauses): Ditto.
14707 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
14708 (lower_omp_sections): Don't explicitely count sequence length,
14709 nullify lowered bodies earlier, ensure stmts are part of only
14710 one sequence, adjust call to lower_omp.
14711 (lower_omp_single): Ensure stmts are part of only one sequence,
14712 adjust call to lower_omp.
14713 (lower_omp_master): Ditto.
14714 (lower_omp_ordered): Ditto.
14715 (lower_omp_critical): Ditto.
14716 (lower_omp_for): Ditto.
14717 (lower_omp_taskreg): Ditto, tidy.
14718 (lower_omp_1): Adjust calls to lower_omp.
14719 (execute_lower_omp): Ditto.
14720 (lower_omp): Adjust to take pointer to sequence.
14721 (diagnose_sb_2): Use walk_gimple_seq_mod.
14722 (diagnose_omp_structured_block_errors): Ditto and set possibly
14723 changed function body.
14724 * gimple-low.c (lower_function_body): Set function body after
14726 (lower_sequence): Adjust to take pointer to sequence.
14727 (lower_omp_directive): Ensure stmt isn't put twice into the
14728 sequence, adjust call to lower_sequence.
14729 (lower_stmt): Adjust calls to lower_sequence.
14730 (lower_gimple_bind): Ditto.
14731 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
14732 * tree-nested.c (walk_body): Take pointer to sequence, use
14733 walk_gimple_seq_mod.
14734 (walk_function): Adjust call to walk_body, set possibly changed body.
14735 (walk_gimple_omp_for): Adjust calls to walk_body.
14736 (convert_nonlocal_omp_clauses): Ditto.
14737 (convert_nonlocal_reference_stmt): Ditto.
14738 (convert_local_omp_clauses): Ditto.
14739 (convert_local_reference_stmt): Ditto.
14740 (convert_tramp_reference_stmt): Ditto.
14741 (convert_gimple_call): Ditto.
14742 (convert_nl_goto_reference): Use local iterator copy.
14743 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
14744 but taking pointer to sequence, ensure gsi_start is called with
14746 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
14747 asserting that the sequence head didn't change.
14748 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
14749 walk_gimple_seq_mod.
14750 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
14751 (execute_lower_tm): Ditto, and set possibly changed body.
14752 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
14753 call gsi_start with that lvalue.
14754 (replace_goto_queue_stmt_list): Ditto.
14755 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
14756 (replace_goto_queue): Ditto.
14757 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
14758 (lower_try_finally_onedest): Ditto.
14759 (lower_try_finally_copy): Ditto.
14760 (lower_try_finally_switch): Ditto.
14761 (lower_try_finally): Ditto.
14762 (lower_eh_filter): Ditto.
14763 (lower_eh_must_not_throw): Ditto.
14764 (lower_cleanup): Ditto.
14765 (lower_eh_constructs_2): Ditto.
14766 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
14767 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
14768 set possibly changed body.
14769 (optimize_double_finally): Call gsi_start with lvalue.
14771 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
14772 (gimple_split_block): Ditto.
14773 (gimple_merge_blocks): Use gsi_start_phis.
14774 (move_stmt_r): Use walk_gimple_seq_mod.
14775 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
14776 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
14777 (rebuild_cgraph_edges): Ditto.
14778 (cgraph_rebuild_references): Ditto.
14779 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
14780 * tree-inline.c (copy_phis_for_bb): Ditto.
14781 * tree-ssa-dce.c: Ditto.
14783 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
14785 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
14786 Andi Kleen <ak@linux.intel.com>
14788 * coretypes.h (MEMMODEL_MASK): New.
14789 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
14790 and return new variable.
14791 (expand_builtin_atomic_exchange): Mask memmodel values.
14792 (expand_builtin_atomic_compare_exchange): Ditto.
14793 (expand_builtin_atomic_load): Ditto.
14794 (expand_builtin_atomic_store): Ditto.
14795 (expand_builtin_atomic_clear): Ditto.
14796 * doc/extend.texi: Mention port-dependent memory model flags.
14797 * config/i386/cpuid.h (bit_HLE): New.
14798 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14800 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
14801 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
14802 (ix86_target_string)<-mhle>: New.
14803 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
14804 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
14805 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
14806 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
14807 enabled for generic, generic64 and core-avx2.
14808 (ix86_print_operand): Generate HLE lock prefixes.
14809 (ix86_memmodel_check): New.
14810 (TARGET_MEMMODEL_CHECK): Ditto.
14811 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
14812 (IX86_HLE_ACQUIRE): Ditto.
14813 (IX86_HLE_RELEASE): Ditto.
14814 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
14815 * config/i386/i386.opt (mhle): Ditto.
14816 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
14817 success model to instruction emitter.
14818 (atomic_fetch_add<mode>): Ditto.
14819 (atomic_exchange<mode>): Ditto.
14820 (atomic_add<mode>): Ditto.
14821 (atomic_sub<mode>): Ditto.
14822 (atomic_<code><mode>): Ditto.
14823 (*atomic_compare_and_swap_doubledi_pic): Ditto.
14824 (atomic_compare_and_swap_single<mode>): Define and use argument
14826 (atomic_compare_and_swap_double<mode>): Ditto.
14827 * configure.ac: Check if assembler support HLE prefixes.
14828 * configure: Regenerate.
14829 * config.in: Ditto.
14831 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
14833 PR middle-end/53153
14834 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
14836 (gimplify_switch_expr): ... here.
14837 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
14838 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
14839 to clean up case labels with values outside the index type range.
14840 (simplify_gimple_switch): Call it if something changed.
14841 Remove strange and unnecessary assert.
14843 2012-05-02 Richard Guenther <rguenther@suse.de>
14845 * fold-const.c (div_if_zero_remainder): sizetypes no longer
14847 (int_const_binop_1): New worker for int_const_binop with
14848 overflowable parameter. Pass it through to force_fit_type_double.
14849 (int_const_binop): Wrap around int_const_binop_1 with overflowable
14851 (size_binop_loc): Call int_const_binop_1 with overflowable equal
14852 to minus one, forcing overflow detection for even unsigned types.
14853 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
14854 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
14855 * stor-layout.c (initialize_sizetypes): sizetypes no longer
14857 (layout_type): For zero-sized arrays ignore overflow on the
14859 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
14860 (bit_value_binop_1): Likewise.
14861 * tree.c (double_int_to_tree): Likewise.
14862 (double_int_fits_to_tree_p): Likewise.
14863 (force_fit_type_double): Likewise.
14864 (host_integerp): Likewise.
14865 (int_fits_type_p): Likewise.
14866 * varasm.c (output_constructor_regular_field): Sign-extend the
14867 field-offset to cater for negative offsets produced by the Ada
14869 * omp-low.c (extract_omp_for_data): Convert the loop step to
14870 signed for pointer adjustments.
14872 2012-05-02 Richard Guenther <rguenther@suse.de>
14874 * tree.c (valid_constant_size_p): New function.
14875 * tree.h (valid_constant_size_p): Declare.
14876 * cfgexpand.c (expand_one_var): Adjust check for too large
14877 variables by using valid_constant_size_p.
14878 * varasm.c (assemble_variable): Likewise.
14880 * c-decl.c (grokdeclarator): Properly check for sizes that
14881 cover more than half of the address-space.
14883 2012-05-02 Jakub Jelinek <jakub@redhat.com>
14885 PR tree-optimization/53163
14886 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
14887 return value from compute_all_dependences.
14889 PR rtl-optimization/53160
14890 * ree.c (combine_reaching_defs): Handle the case where cand->insn
14891 has been modified by ree pass already.
14893 2012-05-01 Ian Lance Taylor <iant@google.com>
14896 * c-decl.c (build_compound_literal): Make the decl readonly if it
14897 an array of a readonly type.
14898 * gimplify.c (gimplify_compound_literal_expr): Add fallback
14899 parameter. Change all callers. If the decl is not addressable
14900 and is not an l-value, make it readonly.
14902 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
14904 * ira.c (allocated_reg_info_size): New static variable.
14905 (expand_reg_info): Manage it. Call
14906 setup_preferred_alternate_classes_for_new_pseudos.
14907 (ira): Don't do it here. Remove local allocated_reg_info_size,
14908 set the global before calling find_moveable_pseudos.
14909 (find_moveable_pseudos): Call expand_reg_info rather than
14912 2012-05-01 Richard Henderson <rth@redhat.com>
14914 * common.opt (fsync-libcalls): New.
14915 * doc/invoke.texi: Document it.
14916 * optabs.c (init_sync_libfuncs): Honor it.
14918 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
14919 Richard Sandiford <r.sandiford@uk.ibm.com>
14921 PR rtl-optimization/52543
14922 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
14924 * lower-subreg.h: New file.
14925 * target-globals.h (this_target_lower_subreg): Declare.
14926 (target_globals): Add lower_subreg;
14927 (restore_target_globals): Restore this_target_lower_subreg.
14928 * target-globals.c: Include it.
14929 (default_target_globals): Add default_target_lower_subreg.
14930 (save_target_globals): Initialize target_lower_subreg.
14931 * rtl.h (init_lower_subreg): Added declaration.
14932 * toplev.c (backend_init_target): Call initializer for lower-subreg
14934 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
14935 (default_target_lower_subreg): New variable.
14936 (this_target_lower_subreg): Likewise.
14937 (twice_word_mode, choices): New macros.
14938 (shift_cost, compute_splitting_shift, compute_costs)
14939 (init_lower_subreg): New functions.
14940 (resolve_simple_move): Add speed_p argument. Check choices.
14941 (find_pseudo_copy): Don't check the mode size here.
14942 (resolve_simple_move): Assert the mode size.
14943 (find_decomposable_shift_zext): Add speed_p argument and return
14944 a bool. Check choices.
14945 (resolve_shift_zext): Add comment.
14946 (dump_shift_choices, dump_choices): New functions.
14947 (decompose_multiword_subregs): Dump list of profitable
14948 transformations. Add code to skip non profitable transformations.
14949 Update calls to simple_move and find_decomposable_shift_zext.
14951 2012-05-01 Ian Bolton <ian.bolton@arm.com>
14952 Sameera Deshpande <sameera.deshpande@arm.com>
14953 Greta Yorsh <greta.yorsh@arm.com>
14955 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
14956 (thumb1_unexpanded_epilogue): ...this.
14957 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
14958 (thumb1_unexpanded_epilogue): ...this.
14959 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
14960 (thumb1_unexpanded_epilogue): ...this.
14962 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
14964 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
14965 comparing enumeration values. Update comments.
14967 2012-05-01 Alan Modra <amodra@gmail.com>
14970 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
14971 load_cr_save, add_crlr_cfa_restore): New functions.
14972 (rs6000_restore_saved_cr): Rename to..
14973 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
14974 (rs6000_emit_epilogue): Use new functions. Adjust condition
14975 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
14976 regs when using out-of-line restore only when shrink wrapping.
14978 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14980 PR middle-end/53136
14981 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
14982 calls to cgraph_node_name in xstrdup.
14983 (ipa_make_edge_direct_to_target): Ditto.
14984 * cgraph.c (dump_cgraph_node): Ditto.
14985 * tree-sra.c (convert_callers_for_node): Ditto.
14986 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
14987 * ipa-cp.c (perhaps_add_new_callers): Ditto.
14988 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
14989 (cgraph_materialize_all_clones): Ditto.
14990 * ipa-inline.c (report_inline_failed_reason): Ditto.
14991 (want_early_inline_function_p): Ditto.
14992 (edge_badness): Ditto.
14993 (update_edge_key): Ditto.
14994 (flatten_function): Ditto.
14995 (ipa_inline): Ditto.
14996 (inline_always_inline_functions): Ditto.
14997 (early_inline_small_functions): Ditto.
14999 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15002 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
15003 constraints 0 and 1.
15005 012-04-30 Jan Hubicka <jh@suse.cz>
15007 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
15008 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
15009 (cgraph_add_to_same_comdat_group): Remove.
15010 (cgraph_add_asm_node): Move to cgraphunit.c.
15011 (cgraph_make_decl_local): Move to symtab.c
15012 (cgraph_make_node_local_1): Update.
15013 (cgraph_can_remove_if_no_direct_calls_and): Update.
15014 (used_from_object_file_p): Update.
15015 (resolution_used_from_other_file_p): Move to symtab.c
15016 (cgraph_used_from_object_file_p): move to symtab.c
15017 (verify_cgraph_node): Verify same comdat groups.
15018 * cgraph.h (cgraph_asm_node): Rename to ...
15019 (asm_node): ... this one.
15020 (cgraph_asm_nodes): Rename to ...
15021 (asm_nodes): ... this one.
15022 (symtab_add_to_same_comdat_group): New function.
15023 (symtab_dissolve_same_comdat_group_list): New function.
15024 (symtab_used_from_object_file_p): Declare.
15025 (symtab_make_decl_local): Declare.
15026 (cgraph_add_to_same_comdat_group): Remove.
15027 (cgraph_add_asm_node): Remove.
15028 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
15030 (cgraph_finalize_compilation_unit): Rename to ...
15031 (finalize_compilation_unit): ... this one.
15032 (cgraph_optimize): Rename to ....
15033 (compile): ... this one.
15034 (add_asm_node): Declare.
15035 (fixup_same_cpp_alias_visibility): Declare.
15036 (cgraph_make_decl_local): Remove.
15037 (varpool_assemble_pending_decls): Rename to ...
15038 (varpool_output_variables): ... this one.
15039 (varpool_remove_unreferenced_decls): Remove.
15040 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
15041 (preserve_function_body_p): Make static.
15042 * toplev.c (compile_file): Update comments; update.
15043 * cgraphunit.c: Update comments.
15044 (cgraph_expand_all_functions): Rename to ...
15045 (expand_all_functions): ... this one; update.
15046 (cgraph_mark_functions_to_output): Rename to ...
15047 (mark_functions_to_output): ... this one; cleanup.
15048 (cgraph_output_pending_asms): Remove prototype.
15049 (asm_nodes, asm_last_node): New static vars.
15050 (cgraph_process_new_functions): Update.
15051 (cgraph_reset_node): Cleanup; add comment.
15052 (cgraph_add_new_function): Update.
15053 (cgraph_output_pending_asms): Rename to ...
15054 (output_asm_statements): ... this one.
15055 (add_asm_node): New function.
15056 (fixup_same_cpp_alias_visibility): New function based on code
15057 in cgraph_analyze_function.
15058 (cgraph_analyze_function): Use it.
15059 (cgraph_order_sort): Update.
15060 (cgraph_output_in_order): Update.
15061 (cgraph_function_versioning): Update.
15062 (cgraph_optimize): Rename to ...
15063 (compile): ... this one; initialize streamer hooks here.
15064 (cgraph_finalize_compilation_unit): Rename to ...
15065 (finalize_compilation_unit): ... this one; do not initialize streamer
15067 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
15068 * dwarf2out.c: Update ocmment.
15069 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
15070 * method.c (use_thunk): Likewise.
15071 * semantics.c (maybe_add_lambda_conv_op): Likewise.
15072 * decl2.c (maybe_emit_vtables): Likewise.
15073 (cp_write_global_declarations): Use finalize_compilation_unit.
15074 * parser.c (cp_parser_asm_definition): Use add_asm_node.
15075 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
15076 * c-decl.c (c_write_global_declarations): Use
15077 finalize_compilation_unit.
15078 * langhooks.c (write_global_declarations): Update.
15079 * ipa.c (cgraph_externally_visible_p): Update.
15080 (dissolve_same_comdat_group_list): Remove.
15081 (function_and_variable_visibility): Update.
15082 * symtab.c: Inlcude lto-streamer.h and rtl.h
15083 (ld_plugin_symbol_resolution_names): New.
15084 (symtab_add_to_same_comdat_group): New.
15085 (symtab_dissolve_same_comdat_group_list): New.
15086 (resolution_used_from_other_file_p): Move here from cgraph.c
15087 (symtab_used_from_object_file_p): New.
15088 (symtab_make_decl_local): New.
15089 * passes.c (register_pass): Update comments.
15090 * c-parser.c (c_parser_asm_definition): Update.
15091 * varpool.c (varpool_analyze_node): Use
15092 fixup_same_cpp_alias_visibility.
15093 (varpool_remove_unreferenced_decls): Make static.
15094 (varpool_assemble_pending_decls): Rename to ...
15095 (varpool_output_variables): ... this one; call
15096 varpool_remove_unreferenced_decls.
15097 (varpool_used_from_object_file_p): Remove.
15099 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
15102 * c-typeck.c (build_array_ref): Call
15103 convert_vector_to_pointer_for_subscript.
15104 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
15106 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15108 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
15109 to compile-time "mode == <MODE>mode" checks.
15110 (and splitter): Ditto.
15112 2012-04-30 Richard Henderson <rth@redhat.com>
15114 * config/arm/arm.md (UNSPEC_LL): New.
15115 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
15116 (arm_load_exclusivedi): Use %H0.
15118 2012-04-30 Jason Merrill <jason@redhat.com>
15120 * dwarf2out.c (comdat_symbol_id): Add const.
15121 (union die_symbol_or_type_node): Add const to die_symbol.
15122 (output_die_symbol, output_die, output_comp_unit): Adjust.
15124 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15126 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
15127 * config/arm/neon.md (negdi2_neon): New insn.
15128 Also add splitters for core and NEON registers.
15130 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15132 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
15133 (arm_print_operand): Add 'x' format.
15134 * config/arm/constraints.md (Dn): Allow const_int.
15135 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
15136 Use 'x' format to print constants.
15137 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
15138 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
15140 (movdi_vfp_cortexa8): Likewise.
15142 2012-04-30 Ian Bolton <ian.bolton@arm.com>
15143 Sameera Deshpande <sameera.deshpande@arm.com>
15144 Greta Yorsh <greta.yorsh@arm.com>
15146 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
15147 * config/arm/arm.c (ldm_stm_operation_p): New function.
15148 * config/arm/predicates.md (load_multiple_operation): Update predicate.
15149 (store_multiple_operation): Likewise.
15151 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
15152 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
15153 * config/arm/predicates.md (load_multiple_operation): Add arguments.
15154 (store_multiple_operation): Likewise.
15156 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15158 * config/i386/i386.md (and<mode>3): Expand masking operations with
15159 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
15160 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
15162 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15164 Add -Wvarargs option
15165 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
15166 argument for the various warning_at calls.
15167 * docs/invoke.texi: Update the documentation.
15169 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15171 Switch -ftrack-macro-expansion=2 on by default.
15172 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
15175 Fix va_start related location
15176 * builtins.c (fold_builtin_next_arg): Unwinds to the first
15177 location in real source code.
15179 Make conversion warnings work on NULL with -ftrack-macro-expansion
15180 * input.h (expansion_point_location_if_in_system_header): Declare
15182 * input.c (expansion_point_location_if_in_system_header): Define it.
15184 Fix -Wuninitialized for -ftrack-macro-expansion
15185 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
15186 declaration. Use linemap_location_before_p for source locations.
15188 Strip "<built-in>" loc from displayed expansion context
15189 * input.c (expand_location_1): When expanding to spelling location
15190 in a context of a macro expansion, skip reserved system header
15191 locations. Update comments. * tree-diagnostic.c
15192 (maybe_unwind_expanded_macro_loc): Likewise.
15194 Make expand_location resolve to locus in main source file
15195 * input.c (expand_location_1): New. Takes a parameter to choose
15196 whether to resolve the location to spelling or expansion point.
15197 Was factorized from ...
15198 (expand_location): ... here.
15199 (expand_location_to_spelling_point): New. Implemented in terms of
15201 * diagnostic.c (diagnostic_build_prefix): Use the new
15202 expand_location_to_spelling_point instead of expand_location.
15204 Fix PCH crash on GTYed pointer-to-scalar field of a struct
15205 * gengtype.c (write_types_process_field): Force second argument of
15206 the call to the PCH object hierarchy walker to be 'x'.
15208 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
15210 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
15211 predicate to discriminate types.
15213 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15215 * doc/invoke.texi (Wmissing-format-attribute): Document as an
15216 alias of Wsuggest-attribute=format.
15217 * c-typeck.c (convert_for_assignment): Replace
15218 Wmissing-format-attribute with Wsuggest-attribute=format.
15219 (digest_init): Likewise.
15221 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
15223 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
15224 * common.opt (Wmissing-noreturn): Alias of
15225 -Wsuggest-attribute=noreturn.
15227 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
15230 * config/cris/cris.md (andqu): New peephole2.
15231 (andu): Tweak head comment.
15233 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
15234 Steven Bosscher <steven@gcc.gnu.org>
15235 Maxim Kuvyrkov <maxim@codesourcery.com>
15237 PR tree-optimization/38785
15238 * common.opt (ftree-partial-pre): New option.
15239 * doc/invoke.texi: Document it.
15240 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
15241 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
15242 benefit speed path.
15243 (execute_pre): Use flag_tree_partial_pre.
15245 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15248 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
15251 2012-04-27 Ollie Wild <aaw@google.com>
15253 * doc/invoke.texi (Wliteral-suffix): Document new option.
15255 2012-04-27 Tom Tromey <tromey@redhat.com>
15257 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
15258 (dwarf_tag_name): Use get_DW_TAG_name.
15259 (dwarf_attr_name): Use get_DW_AT_name.
15260 (dwarf_form_name): Use get_DW_FORM_name.
15261 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
15263 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15265 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
15266 arguments are -1 and 0, by negating the result of the conditional.
15268 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15271 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
15273 2012-04-27 Richard Guenther <rguenther@suse.de>
15275 * tree-flow.h (is_hidden_global_store): Remove.
15276 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
15277 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
15278 (stmt_may_clobber_global_p): Likewise.
15279 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
15280 (stmt_may_clobber_global_p): Likewise.
15281 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
15282 stmt_may_clobber_global_p.
15283 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
15285 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
15287 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
15290 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
15291 reorganize some fields and update comments. Rename bit_test_uniq
15292 and bit_test_count to uniq resp. count. Remove bit_test_bb.
15293 (collect_switch_conv_info): New function, collects info about a
15294 GIMPLE_SWITCH into a struct switch_conv_info.
15295 (check_range): Simplify to use pre-recorded info. Fix think-o in
15296 range-branch ratio check.
15297 (check_process_case): Remove function.
15298 (check_all_empty_except_final): New function, verifies that all
15299 non-final basic blocks are empty.
15300 (process_switch): Simplify to use pre-recorded info. Call
15301 collect_switch_conv_info to do that. Assert that degenerate switch
15302 statements have been cleaned up.
15304 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
15306 PR middle-end/27139
15307 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
15309 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15312 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
15314 2012-04-27 Tom de Vries <tom@codesourcery.com>
15316 PR tree-optimization/51879
15317 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
15318 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
15320 (defs_to_varying): ... here. Don't set use_processed.
15321 (visit_reference_op_call): Handle gimple_vdef.
15322 Handle case that lhs is NULL_TREE.
15323 (visit_use): Use mark_use_processed. Handle calls with side-effect
15324 using visit_reference_op_call.
15326 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15328 * sched-deps.c (fixup_sched_groups): Rename to...
15329 (chain_to_prev_insn): ...this.
15330 (chain_to_prev_insn_p): New function.
15331 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
15333 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15335 * sched-int.h (_haifa_insn_data): Move priority_status.
15337 (INSN_MODEL_INDEX): New macro.
15338 * haifa-sched.c (insn_delay): New function.
15339 (sched_regno_pressure_class): Update commentary.
15340 (mark_regno_birth_or_death): Pass the liveness bitmap and
15341 pressure array as arguments, instead of using curr_reg_live and
15342 curr_reg_pressure. Only update the pressure if the bit in the
15343 liveness set has changed.
15344 (initiate_reg_pressure_info): Always trust the live-in set for
15345 SCHED_PRESSURE_MODEL.
15346 (initiate_bb_reg_pressure_info): Update call to
15347 mark_regno_birth_or_death.
15348 (dep_list_size): Take the list as argument.
15349 (calculate_reg_deaths): New function, extracted from...
15350 (setup_insn_reg_pressure_info): ...here.
15351 (MODEL_BAR): New macro.
15352 (model_pressure_data, model_insn_info, model_pressure_limit)
15353 (model_pressure_group): New structures.
15354 (model_schedule, model_worklist, model_insns, model_num_insns)
15355 (model_curr_point, model_before_pressure, model_next_priority):
15357 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
15358 (MODEL_INSN_INFO, MODEL_INSN): New macros.
15359 (model_index, model_update_limit_points_in_group): New functions.
15360 (model_update_limit_points, model_last_use_except): Likewise.
15361 (model_start_update_pressure, model_update_pressure): Likewise.
15362 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
15363 (model_excess_cost, model_dump_pressure_points): Likewise.
15364 (model_set_excess_costs): Likewise.
15365 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
15366 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
15367 schedule as an alternative tie-breaker. Update the call to
15369 (ready_sort): Call model_set_excess_costs.
15370 (update_register_pressure): Update call to mark_regno_birth_or_death.
15371 Rely on that function to check liveness rather than doing it here.
15372 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
15373 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
15374 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
15375 (model_record_pressure, model_record_pressures): New functions.
15376 (model_record_final_pressures, model_add_successors_to_worklist)
15377 (model_promote_predecessors, model_choose_insn): Likewise.
15378 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
15379 (model_start_schedule, model_finalize_pressure_group): Likewise.
15380 (model_end_schedule): Likewise.
15381 (schedule_insn): Say when we're scheduling the next instruction
15382 in the model schedule.
15383 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
15384 (queue_to_ready): Do not add instructions that are
15385 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
15386 Always allow the next instruction in the model schedule to be added.
15387 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
15388 and delay for SCHED_PRESSURE_MODEL too.
15389 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
15390 SCHED_PRIORITY_MODEL, but also take the DFA into account.
15391 (schedule_block): Call model_start_schedule and model_end_schedule.
15392 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
15393 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15394 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
15396 (sched_finish): Update accordingly.
15397 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15398 to SCHED_PRESSURE_MODEL.
15399 (add_jump_dependencies): Update call to dep_list_size.
15400 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
15401 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15402 to SCHED_PRESSURE_MODEL.
15403 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
15404 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
15405 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
15406 handling to SCHED_PRESSURE_MODEL.
15408 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15410 * common.opt (fsched-pressure-algorithm=): New option.
15411 * flag-types.h (sched_pressure_algorithm): New enum.
15412 * sched-int.h (sched_pressure_p): Replace with...
15413 (sched_pressure): ...this new variable.
15414 * haifa-sched.c (sched_pressure_p): Replace with...
15415 (sched_pressure): ...this new variable.
15416 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
15417 (update_reg_and_insn_max_reg_pressure, schedule_insn)
15418 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
15419 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
15420 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15421 (sched_analyze_insn): Likewise.
15422 * sched-rgn.c (schedule_region): Likewise.
15423 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
15425 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
15427 * PR middle-end/52997
15428 * ira.c (find_moveable_pseudos): Call resize_reg_info.
15430 PR middle-end/52940
15431 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
15432 * expr.c (convert_move): Honor unsignedp when extending partial int
15434 * genmodes.c (complete_mode): Don't clear component field of partial
15436 (emit_mode_inner): Don't emit it however.
15437 (calc_wider_mode): Partial int modes widen to their component.
15439 2012-04-26 David S. Miller <davem@davemloft.net>
15441 * config/sparc/niagara4.md: New file.
15442 * config/sparc/sparc.md: Include it.
15443 * config/sparc/sparc.c (niagara4_costs): New processor costs.
15444 (sparc_option_override): Use it.
15445 (sparc_use_sched_lookahead): Return 2 for niagara4.
15446 (sparc_issue_rate): Likewise.
15448 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
15449 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
15450 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
15451 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
15452 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
15453 alignaddrldi_vis): Set type to gsr.
15454 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
15455 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
15456 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
15457 v<vis3_shift_patname><mode>3, fmean16_vis,
15458 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
15459 fucmp<code>8<P:mode>_vis): Set type to fga.
15460 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
15461 * config/sparc/niagara.md: Likewise.
15462 * config/sparc/niagara2.md: Likewise.
15463 * config/sparc/ultra3.md: Likewise, and fix type matching for
15464 us3_ialuX reservation.
15466 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15468 * reload.c (find_reloads): Change the loop nesting when trying an
15469 alternative with swapped operands.
15471 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15473 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
15474 comment. Delete unused parameter first_exp_point_map.
15475 (virt_loc_aware_diagnostic_finalizer): Update call.
15477 2012-04-26 Michael Hope <michael.hope@linaro.org>
15478 Richard Earnshaw <rearnsha@arm.com>
15480 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
15481 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
15482 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
15483 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
15485 2012-04-25 Sriraman Tallam <tmsriram@google.com>
15487 * doc/extend.texi: Document avx2 support.
15488 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
15490 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
15493 * config/cris/cris.md ("*andhi_lowpart_v32")
15494 ("*andqi_lowpart_v32"): Change first input-only operand from
15495 a (match_operand ...) to (match_dup 0). Drop alternatives with
15496 const_int-matching constraints for redundancy.
15497 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
15498 three-operand alternative.
15500 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15503 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
15504 instead expand it as zero extension.
15506 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
15509 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
15511 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15513 * common.opt (flag_debug_types_section): Default to 0.
15514 (dwarf_version): Default to 4.
15515 (dwarf_record_gcc_switches): Default to 1.
15516 (dwarf_strict): Default to 0.
15517 * toplev.c (process_options): Don't handle dwarf_strict
15518 or dwarf_version here.
15519 * config/vxworks.c (vxworks_override_options): Don't
15520 test whether dwarf_strict or dwarf_version are negative,
15521 instead test !global_options_set.x_dwarf_*.
15522 * config/darwin.c (darwin_override_options): Default to
15524 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
15525 and -fno-debug-types-section are now the default.
15527 2012-04-25 Jan Hubicka <jh@suse.cz>
15529 * cgraphunit.c: Update toplevel comment.
15530 (tree_rest_of_compilation): Merge into cgraph_expand_function.
15531 (cgraph_analyze_function): Make static.
15532 (cgraph_decide_is_function_needed): Make static.
15533 (cgraph_add_new_function): Use expand_function instead of
15534 rest_of_compilation.
15535 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15536 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15538 (cgraph_inline_p): Remove.
15539 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
15540 (init_cgraph): Add comment.
15541 * cgraphbuild.c (record_reference, mark_address, mark_load,
15542 mark_store): Do not call analyze_expr hook.
15543 * cgraph.c: Update toplevel comment.
15544 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15545 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15546 Move fere from cgraphunit.c
15547 (cgraph_mark_force_output_node): Move to cgraph.h
15548 * cgraph.h: Reorder so the comments match the function placement.
15549 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
15550 (cgraph_mark_force_output_node): Move here from cgraph.c
15551 * tree.c (free_lang_data): Do not clear analyze_expr hook.
15552 * ipa-inline-transform.c (preserve_function_body_p): New function.
15553 (inline_transform): Update.
15554 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
15555 * langhooks.h (lang_hooks_for_callgraph): Remove.
15556 (lang_hooks): Remove callgraph.
15557 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
15558 * varpool.c: Remove out of date comment.
15559 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
15560 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
15562 2012-04-25 Jan Hubicka <jh@suse.cz>
15564 PR middle-end/53089
15565 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
15566 forward declaration.
15567 (cgraph_finalize_function): Finalize them here.
15568 * symtab.c (dump_symtab): Dump ctors and dtors.
15570 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15572 PR middle-end/52979
15573 * stor-layout.c (get_best_mode): Don't return mode with bitsize
15574 larger than maxbits. Don't compute maxbits modulo align.
15575 Also check that unit bytes long store at bitpos / unit * unit
15576 doesn't affect bits beyond bitregion_end.
15577 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
15578 would not fit into bitregion_start ... bitregion_end + 1 bit region.
15579 (store_split_bit_field): Decrease unit close to end of bitregion_end
15580 if access is restricted in order to avoid mutual recursion.
15582 PR tree-optimization/53058
15583 * double-int.h (double_int_max_value, double_int_min_value): New
15585 * double-int.c (double_int_max_value, double_int_min_value): New
15587 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
15588 or GT_EXPR with double_int_max_value instead of double_int_mask.
15590 2012-04-25 Richard Guenther <rguenther@suse.de>
15592 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15593 * tree-vect-loop.c (vect_transform_loop): Adjust.
15594 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
15595 the maximum number of iterations for the epilogue loop.
15596 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
15598 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15601 * c-typeck.c (set_nonincremental_init,
15602 set_nonincremental_init_from_string): Pass true instead of false
15603 as IMPLICIT to add_pending_init.
15605 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15607 * c-typeck.c (pop_init_level): Improve diagnostics.
15609 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
15611 * compare-elim.c (try_eliminate_compare): Also handle operands with
15612 implicit extensions.
15614 2012-04-25 Alan Modra <amodra@gmail.com>
15616 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
15617 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
15618 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
15619 (no_global_regs_above): Delete.
15620 (no_global_regs): New function.
15621 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
15622 value for load multiple test.
15623 (savres_routine_syms): Increase size.
15624 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
15625 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
15626 rather than a number of boolean flags. Update all callers.
15627 (rs6000_savres_routine_name): Generate vector save/restore names.
15628 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
15629 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
15630 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
15631 and using_store_multiple. Expand uses. Don't always use r11 as
15632 frame reg when needed for out-of-line saves. Set up initial offset
15633 for out-of-line vector saves when buying stack frame. Handle pointer
15634 reg setup for out-of-line fp save. Emit call to out-of-line vector
15635 save function. Choose r11 or r12 for vrsave reg when available for
15637 (rs6000_output_function_prologue): Don't emit .extern for ELF.
15638 (rs6000_emit_epilogue): Choose a better frame reg when restoring
15639 from back-chain to suit out-of-line vector restore functions. Emit
15640 call to out-of-line vector restore function. Adjust register used
15641 for cr restore. Tweak pointer register setup for gpr restore.
15642 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
15644 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
15645 (V_SAVE_INLINE): Define.
15646 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
15648 2012-04-25 Alan Modra <amodra@gmail.com>
15650 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
15651 out-of-line save/restore for large frames. Don't disable
15652 out-of-line saves on ABI_AIX when using static chain reg.
15653 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
15654 clobber static chain reg, and tweak for out-of-line gpr saves
15657 2012-04-25 Alan Modra <amodra@gmail.com>
15659 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
15660 (rs6000_emit_prologue): Use the above to catch register overlap.
15662 2012-04-25 Alan Modra <amodra@gmail.com>
15664 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
15665 decl. Move logic selecting update reg to callers. Update all callers.
15666 (rs6000_emit_allocate_stack): Add copy_off param.
15667 (emit_frame_save): Don't handle reg+reg addressing.
15668 (ptr_regno_for_savres): New function, extracted from..
15669 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
15670 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
15671 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
15672 frame offset adjustment for out-of-line save with copy from sp.
15673 Simplify condition controlling whether cr is saved early or
15674 late. Use ptr_regno_for_savres to verify correct reg is set
15675 up for out-of-line saves. Pass the actual pointer reg used to
15676 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
15677 function. Rearrange spe vars so code is similar to that
15678 elsewhere in this function. Don't update frame_off when spe
15679 save code will restore r11. Use emit_frame_save for spe and
15680 gpr saves. Consolidate darwin out-of-line gpr setup with that
15681 for other abis. Don't assume frame_offset is zero and frame
15682 reg is sp when setting up altivec reg saves, and calculate
15683 exact offset requirement.
15684 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
15685 spe restore code. Consolidate darwin out-of-line gpr setup
15686 with that for other abis.
15688 2012-04-25 Alan Modra <amodra@gmail.com>
15690 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
15691 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
15693 (emit_frame_save): Delete frame_ptr param. Rename total_size to
15695 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
15696 and emit_frame_save calls. Cope with possibly missing note.
15698 2012-04-24 Sriraman Tallam <tmsriram@google.com>
15700 * config/i386/i386.c (build_processor_model_struct): New function.
15701 (make_var_decl): New function.
15702 (fold_builtin_cpu): New function.
15703 (ix86_fold_builtin): New function.
15704 (make_cpu_type_builtin): New function.
15705 (ix86_init_platform_type_builtins): New function.
15706 (ix86_expand_builtin): Expand new builtins by folding them.
15707 (ix86_init_builtins): Make new builtins to detect CPU type.
15708 (TARGET_FOLD_BUILTIN): New macro.
15709 (IX86_BUILTIN_CPU_INIT): New enum value.
15710 (IX86_BUILTIN_CPU_IS): New enum value.
15711 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
15712 * config/i386/i386-builtin-types.def: New function type.
15713 * testsuite/gcc.target/builtin_target.c: New testcase.
15714 * doc/extend.texi: Document builtins.
15716 2012-04-24 Olivier Hainque <hainque@adacore.com>
15718 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
15719 * toplev.c (process_options): Default to dwarf_version 2.
15720 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
15721 and dwarf_version 2.
15723 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15725 * tree-pretty-print.h (default_tree_printer): Do not declare.
15726 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
15728 (default_tree_diagnostic_starter): Make static.
15729 (default_tree_printer): Move to here. Make static.
15730 (tree_diagnostics_defaults): New.
15731 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
15732 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
15733 * toplev.c: Do not include tree-pass.h.
15734 (default_tree_printer): Move from here.
15735 (general_init): Use tree_diagnostics_defaults.
15737 2012-04-24 Chao-ying Fu <fu@mips.com>
15739 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
15740 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
15741 * config/mips/gnu-user.h
15742 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
15743 (GNU_USER_TARGET_LINK_SPEC): New define.
15744 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15745 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
15746 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
15747 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
15748 GNU_USER_TARGET_ENDFILE_SPEC.
15749 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
15750 (GNU_USER_TARGET_LINK_SPEC): New define.
15751 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15752 * config/mips/linux-common.h: New file.
15754 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15757 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
15758 (altivec_build_resolved_builtin): Call fully_fold_convert.
15760 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
15763 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
15765 2012-04-24 Richard Guenther <rguenther@suse.de>
15767 PR tree-optimization/53085
15768 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
15771 2012-04-24 Richard Guenther <rguenther@suse.de>
15773 * tree-if-conv.c (main_tree_if_conversion): Move bb under
15776 2012-04-24 Jim Meyering <meyering@redhat.com>
15778 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
15779 absence of an define_enum call.
15781 2012-04-24 Richard Guenther <rguenther@suse.de>
15783 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
15784 the epilogue loop is not re-used as unvectorized version
15785 record the its maximum number of iterations.
15787 2012-04-24 Andrew Pinski <apinski@cavium.com>
15789 * tree-ssa-forwprop.c (simplify_bitwise_binary):
15790 Don't directly use def1/def2.
15792 2012-04-24 Richard Guenther <rguenther@suse.de>
15794 PR tree-optimization/53098
15795 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
15798 2012-04-24 Andrew Pinski <apinski@cavium.com>
15801 * tree-ssa-forwprop.c (defcodefor_name): New function.
15802 (simplify_bitwise_binary): Use defcodefor_name instead of manually
15803 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
15804 Simplify "(~X | Y) & X" to "X & Y" and
15805 "(~X & Y) | X" to "X | Y".
15807 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15809 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
15810 validate_change to add clobbers if IN_GROUP is nonzero.
15811 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
15812 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
15814 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
15816 * config/s390/s390.c (insn_invalid_p): Likewise.
15818 2012-04-24 Jakub Jelinek <jakub@redhat.com>
15820 PR middle-end/53084
15821 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
15822 (output_addressed_constants): Likewise.
15824 PR middle-end/52999
15825 * varasm.c (get_section): Don't ICE for section conflicts with
15826 built-in section kinds.
15828 2012-04-23 DJ Delorie <dj@redhat.com>
15830 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
15831 (LIBSTDCXX): Change to CPP2.
15833 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
15836 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
15839 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
15841 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
15842 (*addsi_2_zext): Ditto.
15843 (*add<mode>_3): Ditto.
15844 (*addsi_3_zext): Ditto.
15845 (*add<mode>_5): Ditto.
15847 2012-04-23 Andrew Pinski <apinski@cavium.com>
15849 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
15850 (C & B) to (A OP0) & B.
15852 2012-04-23 Martin Jambor <mjambor@suse.cz>
15854 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
15855 temporaries created for a bitfield (reverting revision 122014).
15857 2012-04-23 Richard Guenther <rguenther@suse.de>
15859 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
15860 the condition using is_gimple_condexpr and avoid the not necessary
15862 (set_prologue_iterations): Likewise.
15863 (vect_loop_versioning): Likewise.
15865 2012-04-23 Richard Guenther <rguenther@suse.de>
15867 PR tree-optimization/53070
15868 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
15869 (main_tree_if_conversion): Verify we succeeded in that.
15871 2012-04-23 Jan Hubicka <jh@suse.cz>
15873 * lto-symtab.c (lto_cgraph_replace_node): Do not call
15874 mark_reahcable_node.
15875 * cgraph.c (cgraph_remove_node): Do not clear reachable.
15876 (cgraph_mark_reachable_node): Remove.
15877 (cgraph_mark_force_output_node): Do not set reachable.
15878 (dump_cgraph_node): Do not dump reachable.
15879 (cgraph_create_virtual_clone): Do not set reachable.
15880 * cgraph.h (cgraph_node): Remove reachable flag.
15881 (varpool_node): Remove reachable flag.
15882 (cgraph_mark_if_needed): Remove.
15883 (cgraph_mark_reachable_node): Remove.
15884 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
15885 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
15887 (cgraph_add_new_function): Likewise.
15888 (cgraph_mark_if_needed): Remove.
15889 (cgraph_analyze_function): Do not set target as reachable.
15890 (process_function_and_variable_attributes): Do not care about
15892 (cgraph_analyze_functions): Do not set reachable flags.
15893 (cgraph_mark_functions_to_output): Do not check reachability.
15894 (cgraph_copy_node_for_versioning): Do not set reachable flag.
15895 (dbxout_expand_expr): Update.
15896 * c-decl.c (merge_decls): Do not track changed externs.
15897 * ipa.c: Include pointer-set.h
15898 (enqueue_cgraph_node): Use reachable pointer set.
15899 (process_references): Likewise.
15900 (cgraph_remove_unreachable_nodes): Likewise.
15901 (whole_program_function_and_variable_visibility): Do not recompute
15903 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
15905 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
15907 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
15909 2012-04-23 Richard Guenther <rguenther@suse.de>
15912 * c-typeck.c (build_binary_op): Fix typo.
15914 2012-04-23 Jakub Jelinek <jakub@redhat.com>
15916 PR tree-optimizations/52891
15917 * tree-vect-patterns.c (adjust_bool_pattern): Use
15918 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
15919 but with non-standard precision.
15921 2012-04-22 Jan Hubicka <jh@suse.cz>
15923 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
15926 2012-04-22 Jan Hubicka <jh@suse.cz>
15928 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
15929 * cgraphbuild.c (record_reference, record_type_list, mark_address,
15930 mark_load, mark_store): Do not mark varpool nodes as needed.
15931 * cgraph.c (cgraph_new_nodes): Remove.
15932 (cgraph_create_function_alias): Do not mark nodes as reachable.
15933 (cgraph_add_thunk): Likewise.
15934 (cgraph_mark_reachable_node): Do not manage the queue.
15935 * cgraph.h (cgraph_node): Remove next_needed.
15936 (varpool_nodes_queue): Remove next_needed and prev_needed.
15937 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
15938 (cgraph_new_nodes): Declare.
15939 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
15940 (varpool_analyze_pending_decls): Remove.
15941 (varpool_analyze_node): New.
15942 (varpool_mark_needed_node): Remove.
15943 (varpool_first_variable, varpool_next_variable): New inlines.
15944 (varpool_first_static_initializer, varpool_next_static_initializer):
15946 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
15947 (varpool_first_defined_variable): New inline.
15948 (varpool_next_defined_variable): New inline
15949 (FOR_EACH_VARIABLE): Reimplement.
15950 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
15951 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
15953 * cgraphunit.c (cgraph_new_nodes): Declare here.
15954 (enqueue_node): New function.
15955 (cgraph_process_new_functions): update for new
15956 node set; when constructing cgraph enqueue node for processing.
15957 (cgraph_add_new_function): Use new node set.
15958 (process_function_and_variable_attributes): Do not set varpool needed
15960 (referred_to_p): New function.
15961 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
15962 when varpool is in construction.
15963 (cgraph_analyze_functions): Rewrite.
15964 (cgraph_expand_all_functions): Update.
15965 (cgraph_output_in_order): Do not analyze pending decls; do not set
15967 (cgraph_optimize): Do not analyze pending decls.
15968 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
15969 in other partition; do not mark node as needed.
15970 * dwarf2out.c (reference_to_unused): Use analyzed flag.
15971 (premark_types_used_by_global_vars_helper): Likewise.
15972 * ipa.c (process_references): Do not call varpool_mark_needed_node.
15973 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
15975 (function_and_variable_visibility): Do not mark node as needed.
15976 (whole_program_function_and_variable_visibility): Likewise.
15977 * Makefile.in (gt-varpool.h): No longer needed.
15978 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
15979 (ipa_write_summaries): Do not use needed flag.
15980 * varpool.c: Do not include gt-varpool.h
15981 (x_varpool_nodes_queue, x_varpool_last_needed_node,
15982 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
15983 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
15985 (varpool_remove_node): Do not update the lists.
15986 (dump_varpool_node): Do not dump needed flag.
15987 (varpool_enqueue_needed_node): Remove.
15988 (varpool_mark_needed_node): Remove.
15989 (varpool_reset_queue): Remove.
15990 (varpool_finalize_decl): Move to cgraphunit.c
15991 (varpool_analyze_node): New functions based on former
15992 varpool_analyze_pending_decls.
15993 (varpool_analyze_pending_decls): Remove.
15994 (varpool_assemble_decl): Do not update the lists.
15995 (enqueue_node): New function.
15996 (varpool_remove_unreferenced_decls): Rewrite.
15997 (varpool_empty_needed_queue): Remove.
15998 (add_new_static_var): Do not mark node as needed.
15999 (varpool_create_variable_alias): Handle expansion state
16001 * except.c (output_ttype): Do not mark node as needed.
16002 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
16003 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
16005 * tree-switch-conversion.c (build_one_array): Likewise.
16007 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16010 * doc/invoke.texi (pedantic): Rename to Wpedantic.
16011 * common.opt (Wpedantic): New.
16012 (pedantic): Alias Wpedantic.
16013 * diagnostic.c (warning_at): Likewise.
16014 * c-decl.c (diagnose_mismatched_decls): Likewise.
16015 (build_array_declarator): Likewise.
16016 (mark_forward_parm_decls):
16017 (check_bitfield_type_and_width): Likewise.
16018 (grokdeclarator): Likewise.
16019 (grokfield): Likewise.
16020 (finish_struct): Likewise.
16021 (build_enumerator): Likewise.
16022 (store_parm_decls_oldstyle): Likewise.
16023 (declspecs_add_qual): Likewise.
16024 (declspecs_add_type): Likewise.
16025 (finish_declspecs): Likewise.
16026 * c-typeck.c (composite_type): Likewise.
16027 (comp_target_types): Likewise.
16028 (build_array_ref): Likewise.
16029 (pointer_diff): Likewise.
16030 (build_unary_op): Likewise.
16031 (build_conditional_expr): Likewise.
16032 (build_c_cast): Likewise.
16033 (convert_for_assignment): Likewise.
16034 (maybe_warn_string_init): Likewise.
16035 (digest_init): Likewise.
16036 (pop_init_level): Likewise.
16037 (set_init_index): Likewise.
16038 (c_finish_goto_label): Likewise.
16039 (c_finish_return): Likewise.
16040 (do_case): Likewise.
16041 (build_binary_op): Likewise.
16042 * c-parser.c (static): Likewise.
16043 (c_parser_external_declaration): Likewise.
16044 (c_parser_declaration_or_fndef): Likewise.
16045 (c_parser_static_assert_declaration_no_se): Likewise.
16046 (c_parser_enum_specifier): Likewise.
16047 (c_parser_struct_or_union_specifier): Likewise.
16048 (c_parser_struct_declaration): Likewise.
16049 (c_parser_alignas_specifier): Likewise.
16050 (c_parser_braced_init): Likewise.
16051 (c_parser_initelt): Likewise.
16052 (c_parser_compound_statement_nostart): Likewise.
16053 (c_parser_conditional_expression): Likewise.
16054 (c_parser_alignof_expression): Likewise.
16055 (c_parser_postfix_expression): Likewise.
16056 (c_parser_postfix_expression_after_paren_): Likewise.
16057 (c_parser_objc_class_instance_variables): Likewise.
16058 (c_parser_objc_method_definition): Likewise.
16059 (c_parser_objc_methodprotolist): Likewise.
16061 2012-04-22 Ian Lance Taylor <iant@google.com>
16063 * godump.c (go_output_typedef): Dump size of structs.
16065 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
16067 Correcting transform_to_exit_first_loop + fix to PR46886
16068 * tree-parloops.c (transform_to_exit_first_loop): Remove
16069 setting of number of iterations according to the loop pattern.
16070 Duplicate from entry to exit->src instead of loop->latch.
16071 (pallelize_loops): Remove the condition preventing do-while loops.
16072 * tree-cfg.c (bool bb_in_region_p): New.
16073 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
16074 Adjust redirection of the duplicated iteration.
16076 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16079 * rtl.def (ADDRESS): Use "i" rather than "w".
16080 * rtl.h (find_base_term): Delete.
16081 (may_be_sp_based_p): Declare.
16082 * rtl.c (rtx_code_size): Remove ADDRESS special case.
16083 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
16084 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
16085 * alias.c: ...here.
16086 (find_base_term): Make static.
16087 (may_be_sp_based_p): New function.
16088 * dse.c (record_store): Use it.
16089 * store-motion.c (store_killed_in_insn): Likewise.
16091 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16093 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
16095 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
16098 * c-typeck.c (inform_declaration): New.
16099 (build_function_call_vec): Do not pretty-print
16100 expressions when caret is enabled.
16101 (convert_arguments): Use inform_declaration.
16103 2012-04-20 Jim Meyering <meyering@redhat.com>
16105 * genmodes.c (make_complex_modes): Don't truncate a mode name of
16106 length 7 or more when prepending a "C". Suggested by Richard Guenther.
16108 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16110 PR rtl-optimization/44214
16111 * fold-const.c (exact_inverse): New function.
16112 (fold_binary_loc): Fold vector and complex division by constant into
16113 multiply by recripocal with flag_reciprocal_math; fold vector division
16114 by constant into multiply by reciprocal with exact inverse.
16116 2012-04-20 Jan Hubicka <jh@suse.cz>
16118 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
16120 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
16121 (cgraph_remove_node): Update.
16122 (cgraph_mark_needed_node): Remove.
16123 (cgraph_mark_force_output_node): New.
16124 (dump_cgraph_node): Do not dump needed flag.
16125 (cgraph_node_cannot_be_local_p_1): Update.
16126 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
16127 * cgraph.h (symtab_node_base): Add force_output flag.
16128 (cgraph_node): Remove needed flag.
16129 (varpool_node): Remove force_output flag.
16130 (cgraph_mark_needed_node): Remove.
16131 (cgraph_mark_force_output_node): New.
16132 (cgraph_only_called_directly_or_aliased_p,
16133 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
16134 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
16135 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
16136 (cgraph_add_new_function): Update.
16137 (cgraph_mark_if_needed): Update.
16138 (verify_cgraph_node): Update.
16139 (cgraph_analyze_function): Alias target is reachable.
16140 (process_function_and_variable_attributes): Update: externally_visible
16141 flag makes function reachable.
16142 (cgraph_analyze_functions): Update dumping.
16143 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
16144 input_overwrite_node, input_varpool_node): Update streaming.
16145 * lto-streamer-out.c (produce_symtab): Use force_output.
16146 * ipa.c (process_references): Weakrefs must be processed.
16147 (cgraph_remove_unreachable_nodes): Likewise; update for new
16149 (varpool_externally_visible_p): Weakrefs are externally visible
16150 even if they are not.
16151 (function_and_variable_visibility): Update; when processing alias
16152 pair force the targets to be output.
16153 (whole_program_function_and_variable_visility): Use
16154 mark_reachable_node.
16155 * trans-mem.c (ipa_tm_mark_needed_node): Remove
16156 (ipa_tm_mark_force_output_node): New function.
16157 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
16158 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
16160 * varasm.c (mark_decl_referenced): Update.
16161 (find_decl_and_mark_needed): Remove.
16162 (find_decl): New function.
16163 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
16164 alias targets as needed.
16165 (dump_tm_clone_pairs): Update.
16166 * tree-inline.c (copy_bb): Update check.
16167 * symtab.c (dump_symtab_base): Dump force_output.
16168 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
16169 * passes.c (execute_todo): Fix dumping.
16170 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
16171 (varpool_analyze_pending_decls): Alias target is reachable.
16172 (varpool_create_variable_alias): Finalize weakrefs.
16174 2012-04-20 Jakub Jelinek <jakub@redhat.com>
16177 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
16178 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
16179 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
16180 macros instead of constants.
16181 * dse.c (record_store): Check for SP ADDRESS by comparing
16182 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
16183 XEXP to be stack_pointer_rtx.
16185 2012-04-20 Richard Guenther <rguenther@suse.de>
16187 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
16188 update_call_from_tree when propagating into a call.
16190 2012-04-20 Alan Modra <amodra@gmail.com>
16192 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
16193 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
16194 sp_offset to frame_off. Move world save code earlier.
16196 2012-04-20 Richard Guenther <rguenther@suse.de>
16198 PR tree-optimization/53050
16199 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
16200 Do only one transform on COND_EXPRs at the same time.
16202 2012-04-19 Jan Hubicka <jh@suse.cz>
16204 * symtab.c (dump_symtab_base): Revert accidental checkin.
16206 2012-04-20 Alan Modra <amodra@gmail.com>
16209 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
16210 static chain, set REST_INLINE_FPRS too.
16212 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
16214 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
16217 2012-04-20 Richard Guenther <rguenther@suse.de>
16219 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
16220 loops that can never run more often than the vectorization factor.
16222 2012-04-19 Jan Hubicka <jh@suse.cz>
16224 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
16226 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
16228 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
16230 2012-04-19 Jim Meyering <meyering@redhat.com>
16232 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
16233 We verified above that the string(including trailing NUL) fits in buf,
16234 so just use memcpy.
16236 2012-04-19 Richard Guenther <rguenther@suse.de>
16238 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
16239 for dumping DECL_SECTION_NAME.
16241 2012-04-19 Michael Matz <matz@suse.de>
16243 PR middle-end/52977
16244 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
16245 (struct tree_vector): Adjust GTY length.
16246 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
16248 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
16250 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
16251 caller emitted the length calulation already.
16252 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
16253 before handling any of the fields for structs.
16255 2012-04-19 Richard Guenther <rguenther@suse.de>
16257 PR tree-optimization/53031
16258 * tree-vrp.c (adjust_range_with_scev): Revert back to
16259 using max_loop_iterations.
16261 2012-04-19 Michael Matz <matz@suse.de>
16263 * diagnostic.c (emit_diagnostic): Move va_end call after user
16265 (warning, warning_at, pedwarn, permerror): Ditto.
16267 2012-04-19 Richard Guenther <rguenther@suse.de>
16269 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
16272 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
16275 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
16276 the case *(X+const).
16278 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16280 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
16282 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16285 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
16286 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
16288 2012-04-19 Richard Guenther <rguenther@suse.de>
16290 PR rtl-optimization/44688
16291 * loop-iv.c (determine_max_iter): Only return max_iter.
16292 (iv_number_of_iterations): Also use the recorded loop bound
16293 on the maximum number of iterations.
16294 * loop-unroll.c (decide_unroll_runtime_iterations): Use
16295 max_iter to avoid unrolling loops that do not roll.
16296 (decide_unroll_stupid): Likewise.
16298 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16300 * targhooks.c (default_case_values_threshold): Fix code style nit.
16302 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
16303 case range and type folding from here...
16304 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
16305 type, as documented in tree.def.
16307 2012-04-18 Jan Hubicka <jh@suse.cz>
16309 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
16311 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
16312 cgraph hash and same comdat groups.
16313 (cgraph_optimize): Verify symbol table.
16314 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
16315 (dissolve_same_comdat_group_list): Work on symtab nodes.
16316 (function_and_variable_visibility): Dissolve variable same comdat group
16318 * symtab.c: Include timevar.h
16319 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
16321 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16323 * tree-switch-conversion.c (info): Remove global pass info.
16324 (check_range, check_process_case, check_final_bb, create_temp_arrays,
16325 free_temp_arrays, gather_default_values, build_constructors,
16326 array_value_type, build_one_array, build_arrays, gen_def_assigns,
16327 fix_phi_nodes, gen_inbound_check): Pass info around from ...
16328 (process_switch): ... here. Unify message format. Return a const
16329 char pointer to the failure reason message.
16330 (do_switchconv): Unify message format. Update process_switch usage.
16332 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
16333 * tree-cfg.c (edge_to_cases): Fix documentation.
16335 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
16337 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
16339 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16341 PR tree-optimization/52976
16342 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
16343 (possibly_move_powi): New function.
16344 (rewrite_expr_tree): Call possibly_move_powi.
16345 (rewrite_expr_tree_parallel): Likewise.
16346 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
16347 call add_to_ops_vec instead.
16349 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16351 PR tree-optimization/52976
16352 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
16353 (decrement_power): Likewise.
16354 (propagate_op_to_single_use): Likewise.
16355 (zero_one_operation): Handle __builtin_pow* calls in linearized
16356 expression trees; factor logic into propagate_op_to_single_use.
16357 (undistribute_ops_list): Allow operands with repeat counts > 1.
16359 2012-04-18 Richard Guenther <rguenther@suse.de>
16361 PR tree-optimization/44688
16362 * cfgloop.h (record_niter_bound): Declare.
16363 * tree-ssa-loop-niter.c (record_niter_bound): Export.
16364 Update the estimation with the upper bound here...
16365 (estimate_numbers_of_iterations_loop): ... instead of here.
16366 Do not forcefully reset a recorded upper bound.
16367 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
16368 Record the maximum number of loop iterations of the prologue loop.
16370 2012-04-18 Jan Hubicka <jh@suse.cz>
16372 * lto-symtab.c (lto_cgraph_replace_node): Update.
16373 * cgraphbuild.c (record_reference, record_type_list,
16374 record_eh_tables, mark_address, mark_load, mark_store): Update.
16375 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
16376 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
16378 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
16379 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
16380 * reload.c: Fix typo in comment.
16381 * rtlanal.c: Likewise.
16382 * tree-emultls.c (gen_emutls_addr): Update.
16383 * ipa-reference.c (analyze_function): Update.
16384 * cgraphunit.c (cgraph_analyze_function,
16385 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
16387 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
16388 (ipa_remove_reference): Likewise.
16389 (ipa_remove_all_refering): Rename to ...
16390 (ipa_remove_all_referring): ... this one; update.
16391 (ipa_dump_references): Update.
16392 (ipa_dump_referring): Update.
16393 (ipa_clone_references): Update.
16394 (ipa_clone_refering): Rename to ...
16395 (ipa_clone_referring): ... this one; update.
16396 (ipa_ref_cannot_lead_to_return): Update.
16397 (ipa_ref_has_aliases_p): Update.
16398 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
16400 (ipa_ref_type): Remove.
16401 (ipa_ref_ptr_u): Remove.
16402 (ipa_ref): Remove referencing, refered, refered_index, refering_type
16403 and refered_type; add referring, referred and referred_index.
16404 (ipa_ref_list): Rename refering to referring.
16405 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
16406 ipa_clone_references, ipa_clone_referring): Update prototypes.
16407 * lto-cgraph.c (referenced_from_other_partition_p): Update.
16408 (lto_output_ref): Update.
16409 (add_references): Update.
16410 (input_varpool_node): Update.
16411 (input_refs): Update.
16412 * ipa-ref-inline.h (ipa_ref_node): Update.
16413 (ipa_ref_varpool_node): Update.
16414 (ipa_ref_referring_node): Update.
16415 (ipa_ref_referring_varpool_node): Update.
16416 (ipa_ref_referring_ref_list): Update.
16417 (ipa_ref_referred_ref_list): Update.
16418 (ipa_ref_list_first_referring): Update.
16419 (ipa_empty_ref_list): Update.
16420 (ipa_ref_list_refering_iterate): Rename to ...
16421 (ipa_ref_list_referring_iterate): ... this one.
16422 * cse.c: Update comment.
16423 * ipa-utils.c (ipa_reverse_postorder): Update.
16424 * tree-ssa-alias.c: Update.
16425 * ipa-inline.c (reset_edge_caches): Update.
16426 (update_caller_keys): Update.
16427 * ipa-inline.h: Update comments.
16428 * jump.c: Update comment.
16429 * alias.c: Likewise.
16430 * ipa.c (process_references): Update.
16431 (cgraph_remove_unreachable_nodes): Likewise.
16432 (ipa_discover_readonly_nonaddressable_var): Likewise.
16433 (cgraph_address_taken_from_non_vtable_p): Likewise.
16434 * trans-mem.c (ipa_tm_execute): Update.
16435 * simplify-rtx.c: Fix comment.
16436 * rtl.c: Fix comment.
16437 * symtab.c (symtab_unregister_node): Update.
16438 * varpool.c (dump_varpool_node): Update.
16439 (varpool_analyze_pending_decls): Update.
16440 (assemble_aliases): Update.
16441 (varpool_for_node_and_aliases): Update.
16443 2012-04-18 Richard Guenther <rguenther@suse.de>
16445 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
16446 use_undefined_p parameter.
16447 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
16448 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
16450 (estimate_numbers_of_iterations): Likewise.
16451 (estimated_loop_iterations): Adjust.
16452 (max_loop_iterations): Likewise.
16453 (scev_probably_wraps_p): Likewise.
16454 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
16455 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
16456 not max_loop_iterations.
16457 (execute_vrp): Remove explicit number of iterations estimation.
16459 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
16461 * config/i386/linux-common.h: New.
16463 * config.gcc: Add i386/linux-common.h before
16464 all i386/linux.h and i386/linux64.h usages.
16466 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
16467 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16468 * config/i386/gnu-user64.h: Likewise.
16470 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
16471 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
16472 (GNU_USER_TARGET_MATHFILE_SPEC): New.
16473 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
16475 2012-04-18 Jan Hubicka <jh@suse.cz>
16477 * cgraph.c (cgraph_node_name): Remove.
16478 (dump_cgraph_node): Use dump_symtab_base; reformat.
16479 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
16480 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
16482 (cgraph_node_name, varpool_node_name): Remove.
16483 (cgraph_node_asm_name, varpool_node_asm_name,
16484 cgraph_node_name, varpool_node_name): New.
16485 * tree-pass.h (TODO_dump_cgraph): Rename to ...
16486 (TODO_dump_symtab): ... this one.
16487 * ipa-cp (pass_ipa_cp): Update.
16488 * ia-reference.c (generate_summary, read_write_all_from_decl,
16489 propagate, ipa_reference_read_optimization_summary): Update.
16490 * cgraphunit.c (cgraph_analyze_functions): Update.
16491 (cgraph_optimize): Update.
16492 * ipa-ref.c (ipa_dump_references): Update.
16493 (ipa_dump_refering): Update.
16494 * ipa-inline.c (pass_ipa_inline): Update.
16495 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
16496 * ipa.c (pass_ipa_function_visibility,
16497 pass_ipa_whole_program_visibility): Update.
16498 * tree-sra.c (pass_early_ipa_sra): Update.
16499 * symtab.c: Include langhooks.h
16500 (symtab_node_asm_name): New.
16501 (symtab_node_name): New.
16502 (symtab_type_names): New static var.
16503 (dump_symtab_base): New.
16504 (dump_symtab_node, dump_symtab): New.
16505 (debug_symtab_node, debug_symtab): New.
16506 * tree-ssa-structalias.c: Dump symbol table.
16507 * pases.c (execute_todo): Handle TODO_dump_symtab instead
16508 of TODO_dump_cgraph.
16509 * varpoo.c (varpool_node_name): Remove.
16510 (dump_varpool_node): Use dump_symtab_base; reformat.
16512 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
16514 * doc/invoke.texi (Language Independent Options): @item should be
16517 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16520 * rtl.c (rtx_code_size): Handle ADDRESS.
16522 2012-04-17 Tom de Vries <tom@codesourcery.com>
16524 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
16525 is not a STMT_LIST.
16527 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
16530 * config/i386/sync.md (atomic_<code><mode>): Rename to
16531 atomic_<logic><mode>.
16533 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16535 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
16536 * alias.c (reg_base_value): Expand and update comment.
16537 (arg_base_value): New variable.
16538 (unique_id): Move up file.
16539 (unique_base_value, unique_base_value_p, known_base_value_p): New.
16540 (find_base_value): Use arg_base_value and known_base_value_p.
16541 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
16542 (find_base_term): Use known_base_value_p.
16543 (base_alias_check): Use unique_base_value_p.
16544 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
16545 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
16547 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
16549 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
16551 2012-04-17 Michael Matz <matz@suse.de>
16553 PR tree-optimization/18437
16554 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
16555 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
16556 (vect_check_strided_load): Declare.
16557 * tree-vect-data-refs.c (vect_check_strided_load): New function.
16558 (vect_analyze_data_refs): Use it to accept strided loads.
16559 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
16561 2012-04-17 Richard Guenther <rguenther@suse.de>
16563 PR middle-end/53011
16564 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
16565 loops when redirecting an entry or latch edge.
16567 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
16569 * sel-sched.c (sel_global_init): Revert previous change.
16571 2012-04-17 Richard Guenther <rguenther@suse.de>
16573 * tree-flow.h (array_at_struct_end_p): Move declaration ...
16574 * tree.h (array_at_struct_end_p): ... here.
16575 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
16576 * expr.c (array_at_struct_end_p): ... here. Rewrite.
16578 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
16580 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
16581 COST_TABLE): Remove.
16582 (estimate_case_costs): Remove.
16583 (expand_case): Do not call estimate_case_costs
16584 to set use_cost_table.
16585 (balance_case_nodes): Do not use use_cost_table.
16587 2012-04-16 Jan Hubicka <jh@suse.cz>
16589 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
16590 (hash_node, eq_node): Remove.
16591 (cgraph_create_node): Do not handle hashtable.
16592 (cgraph_get_node): Remove.
16593 (cgraph_insert_node_to_hashtable): Remove.
16594 (hash_node_by_assembler_name): Remove.
16595 (eq_assembler_name): Remove.
16596 (cgraph_node_for_asm): Rewrite.
16597 (cgraph_find_replacement_node): Break out from ...
16598 (cgraph_remove_node): ... here; do not maintain hashtables.
16599 (change_decl_assembler_name): Remove.
16600 (cgraph_clone_node): Do not maintain hashtables.
16601 * cgraph.h (const_symtab_node): New typedef.
16602 (cgraph_insert_node_to_hashtable): Remove.
16603 (symtab_get_node, symtab_node_for_asm,
16604 symtab_insert_node_to_hashtable): Declare.
16605 (cgraph_find_replacement_node): Declare.
16606 (cgraph_get_node, varpool_get_node): Turn into inlines.
16607 (cgraph, varpool): Work sanely on NULL pointers.
16608 (FOR_EACH_SYMBOL): New walker.
16609 * ipa-inline-transform.c (save_inline_function_body): Use
16610 symtab_insert_node_to_hashtable.
16611 * symtab.c: Include ggc.h and diagnostics.h
16612 (symtab_hash, assembler_name_hash): New static vars;
16613 (hash_node, eq_node, hash_node_by_assembler_name,
16614 eq_assembler_name, insert_to_assembler_name_hash,
16615 unlink_from_assembler_name_hash): New.
16616 (symtab_register_node): Update hashtables.
16617 (symtab_insert_node_to_hashtable): New.
16618 (symtab_unregister_node): Update hashtables.
16619 (symtab_get_node): New.
16620 (symtab_node_for_asm): New.
16621 (change_decl_assembler_name): New.
16622 * Makefile.in (symtab.o): Needs GTY.
16623 * varpool.c (varpool_hash): Remove.
16624 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
16625 (varpool_node): Rewrite using varpool_get_node.
16626 (varpool_remove_node): DO not maintain hashtables.
16627 (varpool_node_for_asm): Rewrite.
16629 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
16631 * doc/invoke.texi: Copy-edit to put verbs in the present tense
16632 when describing the current behavior of GCC.
16634 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
16636 * genemit.c (gen_exp): Remove ADDRESS handling.
16637 * genoutput.c (scan_operands): Likewise.
16638 * genpeep.c (match_rtx): Likewise.
16639 * genrecog.c (add_to_sequence): Likewise.
16641 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
16643 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
16645 2012-04-16 Martin Jambor <mjambor@suse.cz>
16647 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
16650 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
16653 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
16654 hints for 'A' operand types.
16656 2012-04-16 Jan Hubicka <jh@suse.cz>
16658 * cgraph.h (symtab_node_base): Add next and previous pointers.
16659 (cgraph_node): Remove next and preivous pointers.
16660 (varpool_node): Likewise; remove next/previous GTY marker;
16661 it is not type safe.
16662 (symtab_node_def): Update GTY marker
16663 (x_cgraph_nodes, cgraph_nodes): Remove.
16664 (symtab_nodes): New function.
16665 (cgraph_order): Rename to ...
16666 (symtab_order): ... this one.
16667 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
16669 (x_varpool_nodes, varpool_nodes): Remove.
16670 (FOR_EACH_STATIC_VARIABLE): Update.
16671 (symtab_function_p, symtab_variable_p): New function.
16672 (FOR_EACH_VARIABLE): Update.
16673 (varpool_first_variable, varpool_next_variable): New functions.
16674 (FOR_EACH_VARIABLE): Update.
16675 (cgraph_first_defined_function): Update.
16676 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
16677 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
16678 (cgraph_first_function, cgraph_next_function): New.
16679 (FOR_EACH_FUNCTION): Update.
16680 (cgraph_first_function_with_gimple_body,
16681 cgraph_next_function_with_gimple_body): Update.
16682 * symtab.c: New file.
16683 * cgraph.c: Update copyright dates.
16684 (x_cgraph_nodes, cgraph_order): Remove.
16685 (NEXT_FREE_NODE): Update.
16686 (SET_NEXT_FREE_NODE): New.
16687 (cgraph_create_node_1): Remove common code.
16688 (cgraph_create_node): Remove common code; call symtab_register_node.
16689 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
16690 (cgraph_add_asm_node): Update.
16691 (cgraph_clone_node): Register new node.
16692 * cgraphunit.c (process_function_and_variable_attributes): Update.
16693 (cgraph_analyze_functions): Update.
16694 (cgraph_analyze_functions): Update.
16695 (cgraph_output_in_order): Update.
16696 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
16698 * ipa-inline.c (recursive_inlining): Update.
16699 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
16700 * ipa.c (cgraph_remove_unreachable_nodes): Update.
16701 * Makefile.in: Add symtab.o
16702 * varpool.c (x_varpool_nodes): Remove
16703 (varpool_node): Remove common code; call symtab_register_node.
16704 (varpool_remove_node): Remove common code; call symtab_unregister_node.
16706 2012-04-16 Richard Guenther <rguenther@suse.de>
16708 PR middle-end/52977
16709 * tree.h (VECTOR_CST_NELTS): Adjust.
16710 (struct tree_vector): Add explicit length field.
16711 (make_vector_stat): Declare.
16712 (make_vector): Define.
16713 * tree.c (make_vector_stat): New function.
16714 (build_vector_stat): Use it.
16715 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
16717 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16719 PR tree-optimization/52976
16720 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
16721 (undistribute_ops_list): Ops with repeat counts aren't eligible for
16723 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
16725 2012-04-16 Jan Hubicka <jh@suse.cz>
16727 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
16729 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
16730 walkers to walk cgraph and varpool.
16731 * cgraph.c (cgraph_node_for_asm): Likewise.
16732 (dump_cgraph): Likewise.
16733 * value-prof.c (init_node_map): Likewise.
16734 * tree.c (free_lang_data_in_cgraph): Likewise.
16735 * tree-emutls.c: (ipa_lower_emutls): Likewise.
16736 * ipa-reference.c (generate_summary, propagate): Likewise.
16737 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
16738 cgraph_mark_functions_to_output, cgraph_output_in_order,
16739 output_weakrefs, cgraph_materialize_all_clones,
16740 cgraph_optimize): Likewise.
16741 * lto-cgraph.c (merge_profile_summaries): Likewise.
16742 (input_cgraph): Likewise.
16743 * ipa-pure-const.c (generate_summary): Likewise.
16744 (propagate): Likwise.
16745 * ipa-utils.c (ipa_reduced_postorder): Likewise.
16746 (ipa_free_postorder_info): Likewise.
16747 (ipa_reverse_postorder): Likewise.
16748 * ipa-inline.c (ipa_inline): Likewise.
16749 * matrix-reorg.c (find_matrices_decl): Likewise.
16750 (matrix_reorg): Likewise.
16751 * tree-vectorizer.c (increase_alignment): Likewise.
16752 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
16753 (function_and_variable_visibility): Likewise.
16754 (whole_program_function_and_variable_visibility): Likewise.
16755 (ipa_cdtor_merge): Likewise.
16756 * trans-mem.c (ipa_tm_execute): Likewise.
16757 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
16758 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
16759 (ipa_print_all_params): Likewise.
16760 (ipa_update_after_lto_read): Likewise.
16761 * tree-profie.c (tree_profiling): Likewise.
16762 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16763 * passes.c (dump_passes): Likewise.
16764 (do_per_function): Likewise.
16765 (ipa_write_summaries): Likewise.
16766 * varpool.c (dump_varpool): Likewise.
16767 (varpool_node_for_asm): Likewise.
16768 (varpool_assemble_pending_decls): Likewise.
16770 2012-04-16 Richard Guenther <rguenther@suse.de>
16772 PR tree-optimization/52975
16773 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
16774 condition but always mark it with TRUTH_NOT_EXPR.
16776 2012-04-16 Richard Guenther <rguenther@suse.de>
16778 PR tree-optimization/52975
16779 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
16780 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
16781 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
16782 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
16784 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
16786 * config/i386/sse.md (ssse3_plusminus): New code iterator.
16787 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
16788 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
16789 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
16790 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
16791 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
16792 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
16794 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
16795 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
16796 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
16797 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
16798 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
16799 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
16801 (xop_plus): New code iterator.
16802 (macs): New code attribute.
16804 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
16805 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
16807 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
16808 xop_plus code iterator.
16809 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
16810 xop_plus code iterator.
16811 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
16812 xop_plus code iterator.
16813 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
16814 xop_plus code iterator.
16816 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
16817 any_extend code iterator.
16818 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
16819 any_extend code iterator.
16820 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
16821 any_extend code iterator.
16822 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
16823 any_extend code iterator.
16824 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
16825 any_extend code iterator.
16826 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
16827 any_extend code iterator.
16829 2012-04-14 Tom de Vries <tom@codesourcery.com>
16831 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
16832 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
16833 DELETED_LABEL note, and move it to ...
16834 * cfgrtl.c (delete_insn): ... here. Change return type to void.
16835 (delete_insn_and_edges): Likewise.
16836 (delete_insn_chain): Handle new return type of delete_insn. Delete
16837 chain backwards rather than forwards.
16838 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
16840 * cfglayout.c (fixup_reorder_chain): Delete unused label.
16842 2012-04-14 Jan Hubicka <jh@suse.cz>
16844 * cgraph.h: Update copyrights;
16845 (symtab_node): Turn to union typedef.
16846 (symtab_node_base): New structure.
16847 (symtab_type): Add SYMTAB_SYMBOL tag.
16848 (cgraph_node): Annotate some pinters with nested_ptr.
16849 (varpool_node): Likewise.
16850 (cgraph_local_info): Remove lto_file_data
16851 and externally_visible.
16852 (cgraph_node): Remove decl; same_comdat_group list;
16853 aux; ref_list; order; address_taken; reachable_from_other_parittion,
16854 in_other_partition; resolution.
16855 (varpool_node): Remove decl; same_comdat_group;
16856 ref_list; lto_file_data; aux; order; resolution; externally_visible;
16857 used_from_other_partition; in_other_partition.
16858 (symtab_node_def): New union.
16859 (cgraph, varpool): Update.
16860 (varpool_first_static_initializer, varpool_next_static_initializer,
16861 cgraph_only_called_directly_or_aliased_p,
16862 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
16863 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
16864 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
16866 * cgraph.c: Likewise.
16867 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
16868 * cgraphbuild.c: Likewise.
16869 * lto-symtab.c: Likewise.
16870 * c-gimplify.c: Likewise.
16871 * value-prof.c: Likewise.
16872 * tree.c: Likewise.
16873 * ipa-cp.c: Likewise.
16874 * tree-emutls.c: Likewise.
16875 * ipa-inline-transform.c: Likwise.
16876 * ipa-reference.c: Likewise.
16877 * cgraphunit.c: Likewise.
16878 * ipa-ref.c: Likewise.
16879 * lto-cgraph.c: Likewise.
16880 * ipa-ref-inline.h: Likewise.
16881 * ipa-pure-const.c: Likewise.
16882 * lto-streamer-out.c: Likewise.
16883 * ipa-utils.c: Likewise.
16884 * ipa-inline.c: Likewise.
16885 * matrix-reorg.c: Likewise.
16886 * tree-eh.c: Likewise.
16887 * tree-vectorizer.c: Likewise.
16888 * ipa-split.c: Likewise.
16890 * trans-mem.c: Likewise.
16891 * ipa-inline-analysis.c: Likewise.
16892 * gimplify.c: Likewise.
16893 * cfgexpand.c: Likewise.
16894 * tree-sra.c: Likewise.
16895 * ipa-prop.c: Likewise.
16896 * varasm.c: Likewise.
16897 * tree-nested.c: Likewise.
16898 * tree-inline.c: Likewise.
16899 * tree-profile.c: Likewise.
16900 * tree-ssa-structalias.c: Likewise.
16901 * passes.c: Likewise.
16902 * varpool.c: Likewise.
16904 2012-04-14 Tom de Vries <tom@codesourcery.com>
16906 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
16907 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
16908 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
16910 (gsi_advance_fw_nondebug_nonlocal): New function.
16911 (local_def): Removed function.
16912 (same_succ_hash): Use stmt_local_def.
16913 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
16914 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
16916 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
16918 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
16919 and __ILP32__ for x32.
16921 2012-04-13 Martin Jambor <mjambor@suse.cz>
16923 PR middle-end/52939
16924 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
16925 fold_ctor_reference returns a zero constant.
16927 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
16929 * config.gcc: Add i386/gnu-user-common.h before all
16930 i386/gnu-user.h and i386/gnu-user64.h usages.
16932 * config/i386/gnu-user-common.h: New.
16934 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
16935 (CC1_SPEC): Likewise.
16936 (ENDFILE_SPEC): Likewise.
16937 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
16938 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
16939 (TARGET_OS_CPP_BUILTINS): Likewise.
16940 (LIBGCC2_HAS_TF_MODE): Likewise.
16941 (LIBGCC2_TF_CEXT): Likewise.
16942 (TF_SIZE): Likewise.
16943 (TARGET_ASM_FILE_END): Likewise.
16944 (STACK_CHECK_MOVING_SP): Likewise.
16945 (STACK_CHECK_STATIC_BUILTIN): Likewise.
16946 * config/i386/gnu-user64.h: Likewise.
16948 2012-04-13 Martin Jambor <mjambor@suse.cz>
16950 * expr.c (expand_expr_real_1): Pass type, not the expression, to
16951 set_mem_attributes for a memory temporary. Do not call the function
16952 for the memory temporary created for a bitfield.
16954 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16957 * df.h (enum debug_temp_where): New.
16958 (dead_debug_init, dead_debug_finish) Declare.
16959 (dead_debug_add, dead_debug_insert_temp): Declare.
16960 (struct dead_debug_use, struct dead_debug): Moved from...
16961 * df-problems.c: ... here.
16962 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
16964 (df_create_unused_note): Likewise.
16965 (df_set_dead_notes_for_mw): Move comment where it belongs.
16966 (dead_debug_init): Export.
16967 (dead_debug_reset_uses): New, factored out of...
16968 (dead_debug_finish): ...this. Export.
16969 (dead_debug_reset): Remove.
16970 (dead_debug_add): Export.
16971 (dead_debug_insert_before): Rename to...
16972 (dead_debug_insert_temp): ... this. Add where argument. Export.
16973 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
16974 Return insertion count.
16975 (df_note_bb_compute): Adjust.
16976 * dce.c (word_dce_process_block): Adjust dead debug uses.
16977 (dce_process_block): Likewise.
16979 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16981 * df-problems.c (df_note_bb_compute): Do not take note of
16982 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
16984 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16987 * var-tracking.c (expand_depth): New type.
16988 (onepart_aux, expand_loc_callback_data): Change depth type to it.
16989 (loc_exp_dep_alloc): Adjust initializer.
16990 (update_depth): Use new type. Add entryvals.
16991 (vt_expand_var_loc_chain): Take note of expansions with
16992 ENTRY_VALUEs, but don't accept them right away. Run an optional
16993 second pass accepting the minimum ENTRY_VALUE count found in the
16995 (vt_expand_loc_callback, INIT_ELCD): Adjust.
16997 2012-04-13 Tom de Vries <tom@codesourcery.com>
16999 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
17000 parameters vuse and vuse_escaped.
17001 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
17002 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
17005 2012-04-13 Richard Guenther <rguenther@suse.de>
17007 PR tree-optimization/52969
17008 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
17009 the condition for the COND_EXPR and handle predicate negation
17010 by swapping the COND_EXPR arms.
17012 2012-04-13 Nick Clifton <nickc@redhat.com>
17014 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
17015 TODO_dump_func flag.
17017 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
17019 PR rtl-optimization/52203
17020 PR rtl-optimization/52715
17022 Revert the 2012-03-07 fix for PR 52203.
17023 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
17024 the insn does not modify DFA right before issuing, adjust
17025 issue_rate accordingly.
17027 2012-04-13 Richard Guenther <rguenther@suse.de>
17030 * c-typeck.c (pointer_diff): Remove bogus assert.
17032 2012-04-13 Richard Guenther <rguenther@suse.de>
17035 * convert.c (convert_to_pointer): Remove special-casing of zero.
17037 2012-04-13 Joey Ye <joey.ye@arm.com>
17039 * config/arm/constraints.md (Pe): New constraint.
17040 * config/arm/arm.md: New split for imm 256-510.
17042 2012-04-13 Terry Guo <terry.guo@arm.com>
17044 * config/arm/arm-cores.def: Added core cortex-m0plus.
17045 * config/arm/arm-tune.md: Regenerated.
17046 * config/arm/arm-tables.opt: Regenerated.
17047 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
17049 2012-04-13 Alan Modra <amodra@gmail.com>
17052 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
17053 tie regs on destination of sets. Delete forward declaration.
17054 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
17055 (rs6000_emit_prologue): Likewise.
17056 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
17058 (is_mem_ref): Use tie_operand to recognise stack ties.
17059 * config/rs6000/predicates.md (tie_operand): New.
17060 * config/rs6000/rs6000.md (restore_stack_block): Generate new
17062 (restore_stack_nonlocal): Likewise.
17063 (stack_tie): Update.
17064 (frame_tie): Delete.
17066 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17068 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
17069 HOST_WIDE_INT_PRINT_DEC in format strings.
17071 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
17074 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
17075 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
17076 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
17077 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
17078 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
17079 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
17080 avx2_permvarv8si using VI4F_256 mode iterator.
17081 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
17082 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
17083 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
17084 gen_avx2_permvarv8sf.
17085 (expand_vec_perm_pshufb): Ditto.
17087 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17090 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
17091 the list of options to enable the FCFID instruction.
17092 (TARGET_EXTRA_BUILTINS): Adjust comment.
17094 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17096 PR tree-optimization/18589
17097 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
17098 (operand_entry): Add count field.
17099 (add_repeat_to_ops_vec): New function.
17100 (completely_remove_stmt): Likewise.
17101 (remove_def_if_absorbed_call): Likewise.
17102 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
17103 (acceptable_pow_call): New function.
17104 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
17105 entries with repeat counts when found.
17106 (repeat_factor_d): New struct and associated typedefs.
17107 (repeat_factor_vec): New static vector variable.
17108 (compare_repeat_factors): New function.
17109 (get_reassoc_pow_ssa_name): Likewise.
17110 (attempt_builtin_powi): Likewise.
17111 (reassociate_bb): Call attempt_builtin_powi.
17112 (fini_reassoc): Two new calls to statistics_counter_event.
17114 2012-04-12 Richard Guenther <rguenther@suse.de>
17116 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
17117 * cgraph.h (tree_rest_of_compilation): Remove.
17118 * cgraph.c (cgraph_add_new_function): Move ...
17119 * cgraphunit.c (cgraph_add_new_function): ... here.
17120 (tree_rest_of_compilation): Make static.
17121 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
17122 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
17123 gate_all_early_local_passes, execute_all_early_local_passes,
17124 pass_early_local_passes, gate_all_early_optimizations,
17125 pass_all_early_optimizations): Move ...
17126 * passes.c (gate_all_optimizations, pass_all_optimizations,
17127 gate_all_early_local_passes, execute_all_early_local_passes,
17128 pass_early_local_passes, gate_all_early_optimizations,
17129 pass_all_early_optimizations): ... here.
17130 * tree-optimize.c (execute_free_datastructures): Remove.
17131 * tree-flow.h (execute_free_datastructures): Remove.
17132 * tree-optimize.c (execute_init_datastructures,
17133 pass_init_datastructures): Move ...
17134 * tree-ssa.c (execute_init_datastructures,
17135 pass_init_datastructures): ... here.
17136 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
17137 execute_free_datastructures.
17139 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
17141 * dbgcnt.def (ira_move): New counter.
17142 * ira-int.h (ira_create_new_reg): Declare function.
17143 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
17144 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
17145 no longer static. All callers changed.
17146 * ira.c: Include "dbgcnt.h".
17147 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
17148 move_unallocated_pseudos): New static functions.
17149 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
17150 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
17151 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
17152 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
17153 to the pseudos generated in find_moveable_pseudos.
17154 * Makefile.in (ira.o): Add $(DBGCNT_H).
17156 2012-04-12 Richard Guenther <rguenther@suse.de>
17158 PR tree-optimization/52943
17159 * tree-chrec.h (chrec_is_positive): Remove.
17160 * tree-scalar-evolution.c (chrec_is_positive): Move ...
17161 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
17162 Return false for a constant zero instead of negative.
17163 (analyze_siv_subscript_cst_affine): Handle zero difference
17164 in the initial condition explicitely.
17166 2012-04-12 Richard Guenther <rguenther@suse.de>
17168 * tree-parloops.c (parallelize_loops): Also consult the upper
17169 bound for the number of iterations.
17170 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17171 (loop_prefetch_arrays): Likewise.
17173 2012-04-12 Richard Guenther <rguenther@suse.de>
17175 * cfgloop.h (estimated_loop_iterations_int): Ditch
17176 'conservative' parameter.
17177 (max_stmt_executions_int): Likewise.
17178 (estimated_loop_iterations): Likewise.
17179 (max_stmt_executions): Likewise.
17180 (max_loop_iterations): Declare.
17181 (max_loop_iterations_int): Likewise.
17182 (estimated_stmt_executions): Likewise.
17183 (estimated_stmt_executions_int): Likewise.
17184 * tree-ssa-loop-niter.c (estimated_loop_iterations):
17186 (max_loop_iterations): ... this.
17187 (estimated_loop_iterations_int): Split parts to ...
17188 (max_loop_iterations_int): ... this.
17189 (max_stmt_executions_int): Split parts to ...
17190 (estimated_stmt_executions_int): ... this.
17191 (max_stmt_executions): Split parts to ...
17192 (estimated_stmt_executions): ... this.
17193 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
17194 * predict.c (predict_loops): Likewise.
17195 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
17196 (analyze_siv_subscript_cst_affine): Likewise.
17197 (compute_overlap_steps_for_affine_1_2): Likewise.
17198 (analyze_subscript_affine_affine): Likewise.
17199 (init_omega_for_ddr_1): Likewise.
17200 * tree-parloops.c (parallelize_loops): Likewise.
17201 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
17202 (may_eliminate_iv): Likewise.
17203 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17204 (loop_prefetch_arrays): Likewise.
17205 * tree-vrp.c (adjust_range_with_scev): Likewise.
17207 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
17209 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
17210 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
17212 (dump_table): Use bool type for need_align and have_df variables.
17213 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
17214 (regs_used): Remove register modifier.
17215 (barrier_align): Move variables slot, credit, jump_to_next
17216 into if block above for loop. Use bool type for jump_to_next.
17217 (sh_function_arg): Use NULL_RTX instead of 0.
17219 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
17221 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
17222 (bswapsi2): New expander.
17224 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17226 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
17227 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
17229 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17231 PR rtl-optimization/52876
17232 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
17233 Don't call mark_reg_pointer for incompatible pointer sign extension.
17235 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
17238 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17240 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
17241 comparisons against TYPE_PRECISION.
17242 * tree-ssa-forwprop.c (combine_conversions): Likewise.
17244 2012-04-11 Xinliang David Li <davidxl@google.com>
17246 * tree-passes.h: Remove TODO_dump_func.
17247 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
17248 * trans-mem.c: Remove TODO_dump_func.
17249 * ira.c: Remove TODO_dump_func.
17251 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17253 * config/i386/i386.c (ix86_option_override_internal): Check
17254 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
17255 after TARGET_64BIT is updated.
17257 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17259 * config/sh/sh.h: Remove old secondary reload code.
17261 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17263 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
17264 (ready_reorder): ... this function.
17266 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17268 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
17271 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
17272 insns so that no other insn is queued for a time before them.
17274 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
17277 2012-04-11 Richard Guenther <rguenther@suse.de>
17279 PR middle-end/52621
17280 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
17281 consider loop nesting.
17282 (evolution_function_is_univariate_p): Properly check the remainder
17285 2012-04-11 Richard Guenther <rguenther@suse.de>
17287 PR middle-end/52918
17288 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
17290 2012-04-11 Nick Clifton <nickc@redhat.com>
17292 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
17293 information, if requested.
17295 * config/rx/rx.c (rx_expand_prologue): Likewise.
17297 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
17298 Michael Matz <matz@suse.de>
17301 * rtlanal.c (unsigned_reg_p): New function.
17302 Update copyright notice dates.
17303 * rtl.h (unsigned_reg_p): Prototype it.
17304 Update copyright notice dates.
17305 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
17307 * expr.c (expand_expr_real_1): Set register attributes.
17308 * stmt.c (expand_case): Likewise.
17310 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17313 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
17314 consider_sh2a and allow_zero.
17315 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
17316 (disp_addr_displacement): New function.
17317 (sh_address_cost): Use disp_addr_displacement function instead
17318 of DISP_ADDR_OFFSET.
17319 (sh_legitimate_address_p): Adapt to changed
17320 sh_legitimate_index_p declaration.
17321 (sh_find_mov_disp_adjust): Remove HImode check.
17322 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
17323 disp_addr_displacement and max_mov_insn_displacement.
17324 (max_mov_insn_displacement): Remove HImode check.
17325 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
17326 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
17327 * config/sh/constraints.md (K05, K13): New constraints.
17328 (K12): Correct comment.
17329 (Sdd): Do not use DISP_ADDR_P macro.
17330 (Snd, Sbw): Use satisfies_constraint_Sdd.
17331 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
17332 (*extendhisi2_compact, movhi_i): Remove.
17333 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
17334 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
17335 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
17336 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
17337 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
17338 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
17339 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
17341 Add new peepholes for HImode displacement addressing.
17343 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17345 * config/sh/sh.h (SIDI_OFF): Remove.
17346 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
17347 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
17348 or operand_subword.
17350 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
17353 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
17354 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
17355 * doc/md.texi (Standard Names): Add bswap.
17356 * builtin-types.def (BT_UINT16): New primitive type.
17357 (BT_FN_UINT16_UINT16): New function type.
17358 * builtins.def (BUILT_IN_BSWAP16): New.
17359 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
17360 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
17361 expand_builtin_bswap.
17362 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
17363 (fold_builtin_1): Likewise.
17364 (is_inexpensive_builtin): Likewise.
17365 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
17366 missing bits for bswap to libcall code.
17367 * tree.c (build_common_tree_nodes): Build uint16_type_node.
17368 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
17369 (uint16_type_node): New define.
17370 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
17371 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
17373 (rs6000_init_builtins): Likewise.
17374 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
17376 2012-04-11 Tristan Gingold <gingold@adacore.com>
17378 * doc/extend.texi (Type Attributes): Move paragraph.
17380 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17383 * diagnostic.h (show_caret): Declare.
17384 (caret_max_width): Declare.
17385 (diagnostic_show_locus): Declare.
17386 * diagnostic.c (diagnostic_initialize): Initialize to false.
17387 (diagnostic_show_locus): New.
17388 (diagnostic_report_diagnostic): Call it.
17389 (getenv_columns): New.
17390 (adjust_line): New.
17391 (diagnostic_set_caret_max_width): New.
17392 * input.c (read_line): New.
17393 (location_get_source_line): New.
17394 * input.h (location_get_source_line): Declare.
17395 * toplev.c (general_init): Initialize show_caret from options.
17396 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
17397 * opts.c (common_handle_option): Likewise.
17398 * pretty-print.h (pp_get_prefix): New.
17399 (pp_base_get_prefix): New.
17400 * common.opt (fdiagnostics-show-caret): New option.
17401 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
17403 2012-04-11 Richard Guenther <rguenther@suse.de>
17405 PR rtl-optimization/52881
17406 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
17408 2012-04-11 Richard Guenther <rguenther@suse.de>
17410 PR tree-optimization/52912
17411 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
17412 manipulation code we are threading through a loop header
17413 to an exit destination.
17415 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
17417 * tree.h (warn_if_unused_value): Move declaration from here.
17418 * stmt.c (warn_if_unused_value): Move definition from here.
17420 2012-04-10 Michael Matz <matz@suse.de>
17422 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
17424 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
17425 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
17426 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
17427 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
17428 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
17429 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
17430 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
17431 (vect_record_strided_load_vectors): Rename to
17432 vect_record_grouped_load_vectors.
17433 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
17434 Rename use of above macros.
17435 (vect_verify_datarefs_alignment): Ditto.
17436 (vector_alignment_reachable_p): Ditto.
17437 (vect_peeling_hash_get_lowest_cost): Ditto.
17438 (vect_enhance_data_refs_alignment): Ditto.
17439 (vect_analyze_group_access): Ditto and rename stride to groupsize.
17440 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
17441 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
17442 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
17443 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
17444 (vect_record_strided_load_vectors): Rename to
17445 vect_record_grouped_load_vectors.
17446 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
17447 (destroy_loop_vec_info): Ditto.
17448 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
17449 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
17450 (vect_analyze_slp): Ditto.
17451 (new_bb_vec_info): Ditto.
17452 (destroy_bb_vec_info): Ditto.
17453 (vect_schedule_slp_instance): Ditto and rename strided_store to
17455 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
17456 vect_cost_group_size.
17457 (vect_model_store_cost): Rename use of above macros and call
17458 to vect_cost_strided_group_size.
17459 (vect_model_load_cost): Ditto.
17460 (vectorizable_store): Ditto, rename strided_store to grouped_store
17461 and calls to renamed tree-vectorizer.h functions.
17462 (vectorizable_load): Ditto.
17463 (vect_transform_stmt): Rename use of above macros and strided_store
17466 2012-04-10 Jan Hubicka <jh@suse.cz>
17468 * cgraph.h: Remove misledaing comment on ipa-ref.h.
17469 (symtab_type): New enum.
17470 (symtab_node): New structure.
17471 (cgraph_node, varpool_node): Add symbol base type.
17472 (cgraph, varpool): New accestor functions.
17473 * cgraph.c (cgraph_create_node_1): Set symbol type.
17474 * varpool.c (varpool_node): Set symbol type.
17476 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
17477 Richard Sandiford <rdsandiford@googlemail.com>
17479 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
17481 2012-04-10 Richard Guenther <rguenther@suse.de>
17483 PR middle-end/52888
17484 * gimple-low.c (gimple_check_call_args): Properly account for
17485 compatible aggregate types.
17487 2012-04-10 Richard Guenther <rguenther@suse.de>
17489 * toplev.h (tree_rest_of_compilation): Remove.
17490 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17491 * cgraph.h (tree_rest_of_compilation): Declare.
17492 * tree-optimize.c (tree_rest_of_compilation): Move ...
17493 * cgraphunit.c (tree_rest_of_compilation): ... here.
17494 * cgraph.c (cgraph_add_new_function): Adjust.
17495 * Makefile.in (tree-optimize.o): Adjust.
17496 (cgraphunit.o): Likewise.
17498 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
17500 PR tree-optimization/52870
17501 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
17502 presumed pattern statement is within the same loop or basic block.
17504 2012-04-10 Tristan Gingold <gingold@adacore.com>
17506 * gengtype.c (main): Make uintptr_t a known type.
17508 2012-04-10 Richard Guenther <rguenther@suse.de>
17510 * tree-pass.h (tree_lowering_passes): Remove.
17511 * tree-optimize.c (tree_lowering_passes): Remove.
17512 * cgraph.c (cgraph_add_new_function): Inline relevant parts
17513 of tree_lowering_passes, avoid redundant call of early local passes.
17514 * cgraphunit.c (cgraph_lower_function): Fold into ...
17515 (cgraph_analyze_function): ... its single caller. Inline
17516 relevant parts of tree_lowering_passes.
17518 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
17521 * config/pa/pa.opt: Remove SIO and GNU_LD.
17523 2012-04-09 Jan Hubicka <jh@suse.cz>
17528 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
17529 boundary, add its target too.
17530 * lto.c (add_references_to_partition): Add also aliased nodes.
17531 (add_cgraph_node_to_partition,
17532 add_varpool_node_to_partition): Work on nodes, not functions/variables;
17533 when adding alias, add also the aliased object.
17535 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
17538 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
17539 VOIDmode immediate operands.
17540 * config/i386/constraints.md (Wz): New constraint.
17541 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
17543 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
17546 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
17547 the DECL generated for the special GOT helper.
17549 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
17551 * config/sh/constraints.md: Update list of constraints in
17553 (Sr0): Remove unused memory constraint.
17555 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17557 * tree-pretty-print.h: Update comment.
17559 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
17561 * config/sh/sh.md: Use braced string notation where applicable.
17562 (*prefetch_i4, prefetch_m2a): Merge into ...
17563 (*prefetch): ... this new insn.
17565 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17567 * config/sh/sh.h (high_life_started): Remove
17568 * config/sh/predicates.md (general_movdst_operand): Use
17569 'reload_in_progress' instead of 'high_life_started'.
17570 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
17571 divsi_inv_fp): Likewise.
17573 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17575 * config/sh/sh-protos.h (prepare_move_operands): Return void
17577 * config/sh/sh.c (prepare_move_operands): Likewise.
17578 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
17580 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17582 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
17583 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
17584 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
17585 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
17586 commutative_float_operator, noncommutative_float_operator,
17587 sh_handle_pragma): Remove.
17589 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
17591 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
17592 Use @option markup on command-line options. Use @samp markup on
17593 literal keywords to options. Use @code markup on code fragments.
17594 Use other markup in preference to quotation marks in the text.
17595 Add markup to some passages without any.
17597 2012-04-06 Mike Stump <mikestump@comcast.net>
17599 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
17601 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17603 * config/sh/sh.c (hi_const): Remove.
17604 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
17607 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17609 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
17611 * config/sh/sh.c (sh_expand_t_scc): Likewise.
17612 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
17613 calling sh_expand_t_scc.
17615 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17617 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
17618 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
17619 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
17620 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
17621 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
17622 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
17623 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
17624 sh2a_is_function_vector_call): Use bool as return type.
17625 (sh_pass_in_reg_p): Remove.
17626 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
17627 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
17628 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
17629 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
17630 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
17631 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
17632 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
17633 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
17634 sh_loads_bankedreg_p): Use bool as return type.
17635 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
17636 'register' modifier.
17638 2012-04-06 Matt Turner <mattst88@gmail.com>
17640 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
17642 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
17644 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
17645 of the destination isn't also a FP_REGS register.
17647 2012-04-05 Teresa Johnson <tejohnson@google.com>
17648 H.J. Lu <hongjiu.lu@intel.com>
17650 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
17651 * config/i386/i386.md (move immediate to memory peephole2):
17652 Add cases for HImode move when LCP stall avoidance is needed.
17653 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17654 X86_TUNE_LCP_STALL entry.
17656 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
17659 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
17660 CONST_INT operands, zero-extended with AND.
17662 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
17665 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
17666 first argument instead of mode size. Move displacement calculations
17668 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
17669 ... these new functions.
17670 (disp_adjust): Remove max_mov_disp field.
17671 (sh_legitimate_index_p): Use max_mov_insn_displacement and
17672 mov_insn_alignment_mask.
17673 (sh_address_cost): Use max_mov_insn_displacement.
17675 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
17677 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
17678 (arch_enabled): Handle new arch types.
17679 (one_cmpldi2): Add NEON support.
17681 2012-04-05 Richard Guenther <rguenther@suse.de>
17683 * gimple.c (walk_gimple_op): Compute val_only for the LHS
17684 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
17685 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
17686 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
17687 ... here and make static.
17688 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
17691 2012-04-05 Richard Guenther <rguenther@suse.de>
17693 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
17694 basic-block before removing it.
17696 2012-04-05 Richard Guenther <rguenther@suse.de>
17698 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
17699 version namespace as we release the freelist.
17701 2012-04-05 Richard Guenther <rguenther@suse.de>
17703 * tree-nrv.c (tree_nrv): Release VDEFs.
17704 * tree-sra.c (sra_modify_constructor_assign): Likewise.
17705 (sra_modify_assign): Likewise.
17706 * tree-vect-stmts.c (vect_remove_stores): Likewise.
17707 * tree-vect-loop.c (vect_transform_loop): Likewise.
17708 * tree-ssa-dom.c (optimize_stmt): Likewise.
17709 * tree-vect-slp.c (vect_schedule_slp): Likewise.
17710 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
17712 2012-04-05 Richard Guenther <rguenther@suse.de>
17714 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
17716 * gimple.h (gsi_remove): Adjust.
17717 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
17718 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
17719 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17720 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
17721 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
17722 * tree-ssa-pre.c (eliminate): Likewise.
17724 2012-04-04 Mike Stump <mikestump@comcast.net>
17726 * doc/rtl.texi (const_double): Document as sign-extending.
17727 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
17728 * emit-rtl.c (immed_double_int_const): Refine to state the
17730 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
17731 CONST_DOUBLE integers.
17732 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
17733 negative values are converted. Fix conversions bigger than
17734 HOST_BITS_PER_WIDE_INT.
17735 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
17736 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
17737 * explow.c (plus_constant_mode): Add.
17738 (plus_constant): Implement with plus_constant_mode.
17739 * rtl.h (plus_constant_mode): Add.
17741 2012-04-04 Richard Guenther <rguenther@suse.de>
17743 PR tree-optimization/52808
17744 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
17745 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
17747 2012-04-04 Tristan Gingold <gingold@adacore.com>
17749 * expr.c (expand_expr_real_2): Handle larger sizetype in
17752 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
17754 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
17755 to m2a-single instead of m2e.
17757 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
17759 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
17760 Change type of BITOFFSET to signed. Make sure the lower bound of
17761 the computed range is non-negative by adjusting OFFSET and BITPOS.
17762 (expand_assignment): Adjust call to get_bit_range.
17764 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
17766 * h8300/h8300.c (h8300_current_function_monitor_function_p):
17767 New function. Added to check monitor functions.
17768 (h8300_option_override): Modified to generate error/warning
17769 messages for invalid combinations of different command line
17771 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
17772 save EXR on stack for monitor function in case of H8S target
17773 when "-mno-exr" is passed.
17774 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
17776 * doc/invoke.texi: Document H8S options.
17778 2012-04-03 Tristan Gingold <gingold@adacore.com>
17780 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
17781 of gcc_AC_FUNC_MMAP_BLACKLIST.
17782 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
17783 * Makefile.in (aclocal_deps): Add mmap.m4.
17784 * configure: Regenerate.
17785 * aclocal.m4: Regenerate.
17787 2012-04-03 Richard Guenther <rguenther@suse.de>
17789 PR tree-optimization/52808
17790 * tracer.c (tail_duplicate): Return whether we have duplicated
17792 (tracer): If we have duplicated any block, cleanup the CFG.
17793 * cfghooks.c (duplicate_block): If we duplicated a loop
17794 header but not its loop, destroy the loop because it now has
17796 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
17797 the cfg manipulation routines we are not creating a multiple
17800 2012-04-03 Tristan Gingold <gingold@adacore.com>
17802 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
17804 (vms_c_common_override_options): Allow parameterless variadic
17807 2012-04-03 Jakub Jelinek <jakub@redhat.com>
17809 PR tree-optimization/52835
17810 * tree-data-ref.c (build_rdg): Return NULL if
17811 compute_data_dependences_for_loop failed.
17813 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
17815 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
17816 for REAL_CST as well.
17817 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
17818 In the bitfield case, if the value is a REAL_CST, convert it first to
17821 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
17823 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
17824 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
17825 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
17827 * config/i386/biarchx32.h: New.
17829 2012-04-02 Anatoly Sokolov <aesok@post.ru>
17831 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
17832 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17833 (arm_preferred_reload_class): New function.
17835 2012-04-02 Richard Guenther <rguenther@suse.de>
17837 PR tree-optimization/52756
17838 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
17839 (thread_through_loop_header): After threading through the loop latch
17840 remove the split part from the loop and clear further threading
17841 opportunities that would create a multiple entry loop.
17843 2012-04-02 Richard Guenther <rguenther@suse.de>
17845 PR rtl-optimization/52800
17846 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
17847 CLEANUP_CFG_CHANGED.
17849 2012-04-02 Richard Guenther <rguenther@suse.de>
17851 PR middle-end/52803
17852 * loop-init.c (gate_handle_loop2): Destroy loops here if
17853 we don't enter RTL loop optimizers.
17855 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
17858 2012-03-29 Richard Guenther <rguenther@suse.de>
17860 * rtl.h (extended_count): Remove.
17861 * combine.c (extended_count): Remove.
17863 2012-04-02 Dodji Seketeli <dodji@redhat.com>
17866 * pt.c (more_specialized_fn): Don't apply decay conversion to
17867 types of function parameters.
17869 2012-04-02 Tristan Gingold <gingold@adacore.com>
17871 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
17872 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
17873 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
17874 (ggc_pch_this_base): Use uintptr_t instead of size_t.
17876 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
17879 * config/i386/i386.c (ix86_option_override_internal): Don't
17880 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
17882 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
17884 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
17885 (stmt_can_make_abnormal_goto): Use it.
17886 (is_ctrl_altering_stmt): Likewise.
17888 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
17889 Kaz Kojima <kkojima@gcc.gnu.org>
17891 * config/sh/sh.c (push_regs): Skip banked registers when
17892 resbank attribute is specified.
17893 (sh_expand_epilogue): Likewise.
17895 2012-03-30 Richard Henderson <rth@redhat.com>
17898 * combine-stack-adj.c (prev_active_insn_bb): New.
17899 (next_active_insn_bb): New.
17900 (force_move_args_size_note): New.
17901 (combine_stack_adjustments_for_block): Use it.
17903 2012-03-30 Richard Henderson <rth@redhat.com>
17905 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
17906 (ix86_expand_vector_init_duplicate): Initialize it.
17907 (expand_vec_perm_palignr): Likewise.
17908 (ix86_expand_vec_perm_const): Likewise.
17909 (ix86_vectorize_vec_perm_const_ok): Likewise.
17910 (expand_vec_perm_blend): Use it.
17911 (expand_vec_perm_vpermil): Likewise.
17912 (expand_vec_perm_pshufb): Likewise.
17913 (expand_vec_perm_1): Likewise.
17914 (expand_vec_perm_pshuflw_pshufhw): Likewise.
17915 (expand_vec_perm_interleave2): Likewise.
17916 (expand_vec_perm_vpermq_perm_1): Likewise.
17917 (expand_vec_perm_vperm2f128): Likewise.
17918 (expand_vec_perm_interleave3): Likewise.
17919 (expand_vec_perm_vperm2f128_vblend): Likewise.
17920 (expand_vec_perm_vpshufb2_vpermq): Likewise.
17921 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
17922 (expand_vec_perm_broadcast): Likewise.
17923 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
17925 2012-03-30 Richard Henderson <rth@redhat.com>
17927 * dwarf2out.c (gen_variable_die): Initialize off.
17929 2012-03-30 Tristan Gingold <gingold@adacore.com>
17931 * config/vms/vms-f.c: New file.
17932 * config/vms/t-vms (vms-f.o): New rule.
17933 * config.gcc (*-*-*vms*): Define fortran_target_objs.
17935 2012-03-30 Richard Guenther <rguenther@suse.de>
17937 PR tree-optimization/52754
17938 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
17939 propagate arbitrary addresses into really plain dereferences.
17941 2012-03-30 Richard Guenther <rguenther@suse.de>
17943 PR middle-end/52772
17944 * except.c (emit_to_new_bb_before): Move loop updating ...
17945 (dw2_build_landing_pads): ... here. Use a proper block for
17946 querying the loop father.
17948 2012-03-30 Tristan Gingold <gingold@adacore.com>
17950 * config/ia64/ia64.c (ia64_section_type_flags): Remove
17951 common_object attribute handling.
17952 (SECTION_VMS_OVERLAY): Remove
17953 (ia64_vms_common_object_attribute): Replace abort with an assert.
17954 Do not set DECL_SECTION_NAME.
17955 (ia64_vms_output_aligned_decl_common): Handle common_object
17957 (ia64_vms_elf_asm_named_section): Remove.
17958 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
17960 2012-03-30 Richard Guenther <rguenther@suse.de>
17962 PR middle-end/52786
17963 * double-int.c (rshift_double): Remove not needed cast.
17965 2012-03-30 Richard Guenther <rguenther@suse.de>
17967 * tree-affine.h (print_aff): Remove.
17968 * tree-affine.c (print_aff): Make static.
17969 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
17970 (get_references_in_stmt): Likewise.
17971 (print_direction_vector): Likewise.
17972 (print_dir_vectors): Likewise.
17973 (print_dist_vectors): Likewise.
17974 (dump_subscript): Likewise.
17975 (dump_ddrs): Likewise.
17976 (dump_dist_dir_vectors): Likewise.
17977 (dump_data_references): Likewise.
17978 (dump_data_dependence_relation): Likewise.
17979 (dump_data_dependence_direction): Likewise.
17980 (dump_rdg_vertex): Likewise.
17981 (dump_rdg_component): Likewise.
17982 (debug_ddrs): Declare.
17983 (struct data_ref_loc_d): Move ...
17984 * tree-data-ref.c (struct data_ref_loc_d): ... here.
17985 (get_references_in_stmt): Make static.
17986 (dump_data_references): Likewise.
17987 (dump_subscript): Likewise.
17988 (print_direction_vector): Likewise.
17989 (print_dir_vectors): Likewise.
17990 (print_dist_vectors): Likewise.
17991 (dump_data_dependence_relation): Likewise.
17992 (dump_dist_dir_vectors): Likewise.
17993 (dump_ddrs): Likewise.
17994 (dump_rdg_vertex): Likewise.
17995 (dump_rdg_component): Likewise.
17996 (debug_ddrs): New function.
17997 (access_matrix_get_index_for_parameter): Remove.
17999 2012-03-30 Tristan Gingold <gingold@adacore.com>
18001 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
18002 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
18003 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
18004 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
18005 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
18006 (vms_patch_builtins): Handle new flags
18007 * config/vms/vms-crtlmap.map: Completed using nm on
18008 c and math system libraries.
18009 * config/vms/make-crtlmap.awk: Handle any number of flags.
18011 2012-03-30 Martin Jambor <mjambor@suse.cz>
18013 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
18014 is a builtin_stack_save in a dominating BB.
18016 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
18018 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
18019 crossing 128bit lane boundary.
18021 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
18023 * ira-color.c (setup_left_conflict_sizes_p): Process all
18024 conflicting objects.
18026 2012-03-29 Jakub Jelinek <jakub@redhat.com>
18028 PR tree-optimization/52760
18029 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
18030 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
18032 2012-03-29 Richard Guenther <rguenther@suse.de>
18034 * cgraph.h (cgraph_materialize_all_clones): Remove.
18035 (reset_inline_failed): Likewise.
18036 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
18037 * cgraphbuild.c (reset_inline_failed): Remove.
18038 * rtl.h (cse_main): Remove.
18039 (extended_count): Likewise.
18040 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
18041 (cse_main): Make static.
18042 * combine.c (extended_count): Remove.
18043 (dump_combine_stats): Mark as DEBUG_FUNCTION.
18044 * basic-block.h (reorder_basic_blocks): Remove.
18045 * bb-reorder.c (reorder_basic_blocks): Make static.
18046 * Makefile.in (dse.o): Remove dse.h dependency.
18048 * dse.c (gate_dse): Remove.
18049 (clear_alias_mode_eq): Likewise.
18050 (clear_alias_mode_hash): Likewise.
18051 (dse_record_singleton_alias_set): Likewise.
18052 (dse_invalidate_singleton_alias_set): Likewise.
18054 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
18056 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
18057 crtbegin_so%O%s for -shared.
18058 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
18060 2012-03-29 Richard Guenther <rguenther@suse.de>
18062 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
18063 (add_to_value): Remove.
18064 (print_value_expressions): Likewise.
18065 * tree-ssa-pre.c (add_to_value): Make static.
18066 (print_value_expressions): Likewise.
18067 * gimple.h (gimple_adjust_this_by_delta): Remove.
18068 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
18070 2012-03-29 Richard Guenther <rguenther@suse.de>
18072 PR middle-end/50708
18073 * double-int.h (rshift_double): Remove.
18074 * double-int.c (lshift_double): Use absu_hwi to make count positive.
18075 (rshift_double): Make static, take unsigned count argument,
18076 remove handling of negative count argument.
18077 (double_int_rshift): Dispatch to lshift_double.
18079 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
18081 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
18082 OPTION_MASK_ABI_64.
18084 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
18085 (SPEC_X32): Likewise.
18086 (MULTILIB_DEFAULTS): Likewise.
18088 * config/i386/i386.c (isa_opts): Remove -m64.
18089 (ix86_target_string): Properly handle -m32/-m64/-mx32.
18090 (ix86_option_override_internal): Properly
18091 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
18092 handle -m32, -m64 and -mx32.
18094 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
18095 with OPTION_ABI_X32. Moved after TARGET_LP64.
18096 (TARGET_LP64): Changed to OPTION_ABI_64.
18098 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
18099 (mx32): Replace ISA_X32 with ABI_X32.
18101 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
18103 * tree.c (tree_size) <VECTOR_CST>: New case.
18105 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
18107 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
18108 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
18110 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18112 PR middle-end/52691
18113 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
18114 __builtin_va_start to __builtin_next_arg if the latter is
18115 builtin_decl_explicit_p rather than when it is not.
18117 PR middle-end/52750
18118 * tree-vect-generic.c (vector_element): Perform multiplication
18119 for pos in bitsizetype type instead of idx type.
18121 2012-03-28 Richard Guenther <rguenther@suse.de>
18123 * loop-init.c (loop_optimizer_init): If loops are preserved
18124 perform incremental initialization of required loop features.
18125 (loop_optimizer_finalize): If loops are to be preserved only
18126 clean up optional loop features.
18127 (rtl_loop_done): Forcefully free loops here.
18128 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
18129 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
18131 (construct_init_block): Likewise.
18132 (construct_exit_block): Likewise.
18133 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
18134 the CFG after expanding.
18135 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
18136 If we needed to calculate them, free them afterwards.
18137 * tree-pass.h (PROP_loops): New define.
18138 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
18139 * basic-block.h (CLEANUP_CFG_CHANGED): New.
18140 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
18141 (cleanup_cfg): If we did something and have loops around, fix them up.
18142 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
18143 with CLEANUP_CFG_CHANGED.
18144 * cfghooks.c (merge_blocks): If we merge a loop header into
18145 its predecessor, update the loop structure.
18146 (duplicate_block): If we copy a loop latch, adjust loop state
18147 to note we may have multiple latches.
18148 (delete_basic_block): Mark loops for fixup if we remove a loop.
18149 * cfganal.c (forwarder_block_p): Protect loop latches, headers
18151 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
18152 (cfg_layout_can_merge_blocks_p): Likewise.
18153 * cprop.c (bypass_block): If we create a loop with multiple
18154 entries, mark it for removal.
18155 * except.c (emit_to_new_bb_before): Add the new basic-block
18157 * tree-eh.c (lower_resx): Likewise.
18158 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
18159 (expand_omp_taskreg): Likewise.
18160 * tree-inline.c (initialize_cfun): Likewise.
18161 * tree-mudflap.c (add_bb_to_loop): Prototype.
18162 (mf_build_check_statement_for): Properly add new basic-blocks
18164 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
18165 if we remove a loop.
18166 (thread_through_loop_header): Likewise.
18167 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
18168 new basic-blocks to existing loops.
18169 (expand_transaction): Likewise.
18170 * Makefile.in (except.o): Add $(CFGLOOP_H).
18171 (expr.o): Likewise.
18172 (cgraph.o): Likewise.
18173 (cprop.o): Likewise.
18174 (cfgexpand.o): Likewise.
18175 (cfganal.o): Likewise.
18176 (trans-mem.o): Likewise.
18177 (tree-eh.o): Likewise.
18179 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18182 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
18183 (avr_builtin_decl): New static function.
18184 (struct avr_builtin_description, avr_bdesc): Move up.
18185 Add GTY marker. Add field fndecl. Remove redundant field id.
18186 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
18187 (avr_expand_builtin): Code cleanup because .id is removed.
18189 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18192 * config.gcc (tm_file): Remove avr/multilib.h.
18194 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
18196 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
18197 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
18198 * config/avr/t-avr: Remove generation of multilib.h.
18199 * config/avr/t-multilib: Regenerate.
18200 * config/avr/multilib.h: Remove.
18201 * config/avr/avr.opt (-msp8): New option.
18202 (avr_sp8): New variable.
18203 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
18204 * config/avr/avr.h (AVR_HAVE_SPH): New define.
18205 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
18206 (avr_device_to_sp8): New prototype.
18207 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
18208 (DRIVER_SELF_SPECS): New define.
18209 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
18210 __AVR_SP8__, __AVR_HAVE_SPH__.
18211 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
18212 AVR_HAVE_8BIT_SP to decide if SP_H is present.
18213 (avr_file_start): Ditto.
18215 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18218 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
18219 instead of 8 in adjust_address.
18221 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
18223 PR middle-end/51893
18224 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
18227 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
18230 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
18231 Rearrange conditional logic. Move displacement address calculations
18233 (sh_find_mov_disp_adjust): ... this new function.
18235 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18237 * config/arm/arm.opt (mapcs): Remove MaskExists.
18238 * config/cris/linux.opt (mno-gotplt): Likewise.
18239 * config/i386/i386.opt (mhard-float): Likewise.
18241 (mno-sse4): Likewise.
18242 * config/m68k/m68k.opt (mhard-float): Likewise.
18243 * config/mep/mep.op (mcop32): Likewise.
18244 * config/pa/pa-hpux.opt (msio): Likewise.
18245 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
18246 * config/picochip/picochip.opt (mlittle): Likewise.
18247 * config/sh/sh.opt (mrenesas): Likewise.
18248 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
18249 * config/sparc/sparc.opt (mhard-float): Likewise.
18250 * config/v850/v850.opt (mv850es): Likewise.
18251 * config/vax/vax.opt (mg-float): Likewise.
18253 2012-03-27 Martin Jambor <mjambor@suse.cz>
18255 PR middle-end/52693
18256 * tree-sra.c (sra_modify_assign): Do not call
18257 load_assign_lhs_subreplacements when working with an unscalarizable
18260 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
18263 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
18265 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
18266 * config/i386/i386.c: Include reload.h.
18267 (ix86_legitimize_reload_address): New function.
18269 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18271 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
18272 hasn't been allocated. Define a target macro for Mask and
18273 InverseMask if it hasn't been defined. Remove MaskExists handling.
18275 * doc/options.texi: Remove MaskExists.
18277 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
18280 * config/sh/sh.c (find_barrier): Add equality check of last_got
18281 to avoid going above orig insn. Update comments.
18283 2012-03-27 Richard Guenther <rguenther@suse.de>
18285 PR middle-end/52720
18286 * fold-const.c (try_move_mult_to_index): Handle &x.array more
18289 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
18291 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
18292 of a unit before computing the offset in units.
18293 * expr.c (get_bit_range): Return the null range if the enclosing record
18294 is part of a larger bit field.
18296 2012-03-27 Tristan Gingold <gingold@adacore.com>
18298 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
18299 * config/ia64/ia64.md: Remove mode in template.
18300 Sign extend operand in expand_simple_binop.
18301 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
18302 CASE_VECTOR_MODE instead of TARGET_ILP32.
18303 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
18305 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18307 * varasm.c (assemble_external): #if 0 out the new assert from the
18308 previous commit, it breaks the Java and Go front ends.
18310 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18312 * toplev.c (check_global_declaration_1): Do not call assemble_external.
18313 * expr.c (emit_block_move_libcall_fn): Likewise.
18314 (clear_storage_libcall_fn): Likewise.
18315 (expand_expr_addr_expr_1): Likewise.
18316 (expand_expr_real_1): Likewise.
18317 * calls.c (rtx_for_function_call): Likewise.
18319 * varasm.c (assemble_external): Assert this function is only called
18320 during or after expanding to RTL.
18322 2012-03-26 Martin Jambor <mjambor@suse.cz>
18324 PR tree-optimization/50052
18325 * tree-sra.c (tree_non_aligned_mem_p): Removed.
18326 (tree_non_aligned_mem_for_access_p): Likewise.
18327 (build_accesses_from_assign): Removed strict alignment requirements
18329 (access_precludes_ipa_sra_p): Likewise.
18331 2012-03-26 Richard Guenther <rguenther@suse.de>
18333 PR tree-optimization/52701
18334 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
18335 compute and set the evolution part of PHI nodes.
18337 2012-03-26 Richard Guenther <rguenther@suse.de>
18339 PR tree-optimization/52721
18340 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
18342 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
18344 PR tree-optimization/52686
18345 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
18348 2012-03-26 Tristan Gingold <gingold@adacore.com>
18350 * config/alpha/vms.h (LINK_SPEC): Simplify.
18351 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
18352 (NAME__MAIN, SYMBOL__MAIN): Remove.
18353 (VMS_DEBUG_MAIN_POINTER): Remove.
18354 * config/ia64/vms.h: Likewise.
18355 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
18356 code to vms.c. Call vms_start_function.
18357 * config/ia64/ia64.c (ia64_start_function): Likewise.
18358 * config/vms/vms-protos.h (vms_start_function): Declare.
18359 * config/vms/vms.c (vms_start_function): New function.
18360 * config/vms/vms.h (MATH_LIBRARY): Define.
18361 (VMS_DEBUG_MAIN_POINTER): Define.
18363 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
18365 PR rtl-optimization/52629
18366 * reload1.c (count_pseudo): Short-circuit common case.
18367 (count_spilled_pseudo): Return early for pseudos without hard regs.
18368 Assert that the pseudo has got a hard reg before manipulating it.
18370 2012-03-24 Jan Hubicka <jh@suse.cz>
18373 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
18374 (decide_is_variable_needed): Do not handle toplevel reorder here.
18375 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
18376 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
18379 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18381 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
18382 and str_bitsize instead of more convoluted expressions.
18384 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18387 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
18389 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18392 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
18394 2012-03-23 Martin Jambor <mjambor@suse.cz>
18396 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
18398 2012-03-23 Richard Guenther <rguenther@suse.de>
18400 PR tree-optimization/52678
18401 * tree-vectorizer.h (struct _stmt_vec_info): Add
18402 loop_phi_evolution_part member.
18403 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
18404 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
18405 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
18406 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
18407 Use the cached evolution part and the PHI nodes value from
18408 the loop preheader edge instead of re-analyzing the evolution.
18410 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18412 * config/mips/mips-tables.opt: Update.
18413 * config/mips/mips.md (processor): Add xlp.
18414 * config/mips/mips-cpus.def: Add xlp.
18415 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
18417 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
18418 * doc/invoke.texi: Mention XLP.
18420 2012-03-22 Jakub Jelinek <jakub@redhat.com>
18422 PR middle-end/52547
18423 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
18424 on any new_local_var_chain vars declared during recursing on
18425 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
18427 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
18429 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
18430 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
18431 (ASM_OUTPUT_LOCAL): Ditto.
18432 (ASM_OUTPUT_COMMON): Remove.
18433 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
18434 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
18436 2012-03-22 Jan Hubicka <jh@suse.cz>
18438 PR middle-end/51737
18439 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
18441 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
18442 * ipa-inline-transform.c (save_inline_function_body): Remove
18443 copied clone if needed.
18444 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
18446 2012-03-22 Richard Guenther <rguenther@suse.de>
18448 PR middle-end/52666
18449 * fold-const.c (fold_ternary_loc): Fix typo.
18451 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
18454 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
18455 (unspecv): Add UNSPECV_MEMORY_BARRIER.
18456 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
18457 (delay_cycles_1, delay_cycles_2): Ditto.
18458 (delay_cycles_3, delay_cycles_4): Ditto.
18459 (nopv, *nopv): Ditto.
18460 (sleep, *sleep): Ditto.
18461 (wdr, *wdr): Ditto.
18463 2012-03-22 Richard Guenther <rguenther@suse.de>
18465 PR tree-optimization/52548
18466 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
18467 because of clobbers.
18468 (prune_clobbered_mems): New function.
18469 (compute_antic_aux): Use it to prune ANTIC_OUT.
18470 (compute_partial_antic_aux): Use it to prune PA_IN.
18471 (compute_avail): Only insert expressions into EXP_GEN that are not
18472 invalidated when translated up to the beginning of the block.
18474 2012-03-22 Richard Guenther <rguenther@suse.de>
18476 PR tree-optimization/52638
18477 * tree-vect-stmts.c (vect_init_vector_1): New function, split
18479 (vect_init_vector): ... here. Handle scalar vector inits.
18480 (vect_get_vec_def_for_operand): Adjust.
18481 (vectorizable_load): Likewise.
18483 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
18485 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
18486 (alpha*-*-freebsd*): Ditto.
18487 (alpha*-*-netbsd*): Ditto.
18488 (alpha*-*-openbsd*): Ditto.
18489 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
18490 (DWARF2_DEBUGGING_INFO): Remove.
18491 (PREFERRED_DEBUGGING_TYPE): Remove.
18492 (ASM_FINAL_SPEC): Remove.
18493 (IDENT_ASM_OP): Remove.
18494 (ASM_OUTPUT_IDENT): Remove.
18495 (SKIP_ASM_OP): Remove.
18496 (ASM_OUTPUT_SKIP): Remove.
18497 (ALIGN_ASM_OP): Remove.
18498 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
18499 (ASM_OUTPUT_CASE_LABEL): Remove.
18500 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
18501 (COMMON_ASM_OP): Remove.
18502 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
18503 (ASCII_DATA_ASM_OP): Remove.
18504 (READONLY_DATA_SECTION_ASM_OP): Remove.
18505 (INIT_SECTION_ASM_OP): Remove.
18506 (FINI_SECTION_ASM_OP): Remove.
18507 (ASM_SECTION_START_OP): Remove.
18508 (ASM_OUTPUT_SECTION_START_FILE): Remove.
18509 (TARGET_ASM_NAMED_SECTION): Remove.
18510 (TARGET_ASM_SELECT_SECTION): Remove.
18511 (MAKE_DECL_ONE_ONLY): Remove.
18512 (TYPE_ASM_OP): Remove.
18513 (SIZE_ASM_OP): Remove.
18514 (ASM_WEAKEN_LABEL): Remove.
18515 (TYPE_OPERAND_FMT): Remove.
18516 (ASM_DECLARE_RESULT): Remove.
18517 (ASM_DECLARE_OBJECT_NAME): Remove.
18518 (ASM_FINISH_DECLARE_OBJECT): Remove.
18519 (ELF_ASCII_ESCAPES): Remove.
18520 (ELF_STRING_LIMIT): Remove.
18521 (STRING_ASM_OP): Remove.
18522 (ASM_OUTPUT_EXTERNAL): Remove.
18523 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
18524 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
18526 (ASM_DECLARE_FUNCTION_NAME): Ditto.
18527 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
18528 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
18529 (ASM_OUTPUT_SKIP): Ditto.
18530 (READONLY_DATA_SECTION_ASM_OP): Remove.
18531 (USER_LABEL_PREFIX): Remove.
18532 (ASM_OUTPUT_ASCII): Remove.
18533 (ASM_OUTPUT_CASE_LABEL): Remove.
18534 (NO_DOLLAR_IN_LABEL): Undefine.
18536 2012-03-22 Richard Guenther <rguenther@suse.de>
18538 PR tree-optimization/52459
18539 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
18540 PHI insertion for calls.
18542 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
18544 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
18545 find_sets_in_insn, canonicalize_insn): Split out from ...
18546 (cse_insn): ... here.
18547 (invalidate_from_clobbers): Take an insn instead of the pattern.
18549 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
18552 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
18553 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
18554 * config/sh/sh.md (sindf2, cosdf2): Remove.
18556 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
18559 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
18560 prologue for unwinder and profiler.
18562 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
18564 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
18565 Introduce emul_name to select the right linker emulation for
18566 powerpc64-*-freebsd*.
18567 * configure: Regenerate.
18568 * config.gcc: Add bits to support powerpc64-*-freebsd*.
18569 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
18570 * config/rs6000/freebsd64.h: New file.
18571 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
18573 (rs6000_savres_strategy): Likewise.
18574 (rs6000_savres_routine_name): Likewise.
18575 (rs6000_elf_file_end): Likewise.
18576 * config/rs6000/t-freebsd64: New file.
18577 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
18578 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
18580 * config/rs6000/freebsd64.h: Remove duplicated entries from last
18582 * config/rs6000/t-freebsd64: Likewise.
18584 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
18586 PR rtl-optimization/52543
18588 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
18589 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
18590 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
18591 (avr_load_libgcc_p): Restrict to __flash loads.
18592 (avr_out_lpm): Only handle 1-byte loads from __flash.
18593 (avr_load_lpm): New function.
18594 (avr_find_unused_d_reg): Remove.
18595 (avr_out_lpm_no_lpmx): Remove.
18596 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
18597 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
18598 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
18599 (load_<mode>, load_<mode>_clobber): New insns.
18600 (mov<mode>): For multi-byte move from non-generic
18601 16-bit address spaces: Expand to load_<mode> resp.
18602 load_<mode>_clobber.
18603 (load<mode>_libgcc): Remove expander.
18604 (split-lpmx): Remove split.
18606 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
18608 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
18609 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
18610 All callers changed.
18611 (Fixed_core_reg): New feature.
18612 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
18614 * neon-testgen.ml: Handle Fixed_core_reg.
18616 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
18618 * config/arm/arm.c (thumb2_reorg): Add complete support
18619 for 16-bit instructions.
18620 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
18622 2012-03-21 Richard Guenther <rguenther@suse.de>
18624 PR tree-optimizer/52636
18625 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
18626 to the appropriate type.
18628 2012-03-21 Richard Guenther <rguenther@suse.de>
18630 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
18632 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
18633 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
18634 * passes.c (init_optimization_passes): Remove pass_init_function,
18635 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
18636 * tree-pass.h (pass_init_function): Remove.
18637 (pass_jump): Remove.
18638 (pass_initial_value_sets): Remove.
18639 (pass_unshare_all_rtl): Remove.
18640 * integrate.c (pass_initial_value_sets): Remove.
18641 * emit-rtl.c (pass_unshare_all_rtl): Remove.
18642 * tree.h (init_function_for_compilation): Remove.
18643 * function.c (init_function_for_compilation): Remove.
18644 (pass_init_function): Remove.
18645 * cfgcleanup.c (rest_of_handle_jump): Remove.
18646 (pass_jump): Remove.
18648 2012-03-20 Jason Merrill <jason@redhat.com>
18650 * tree-streamer-in.c (streamer_alloc_tree): Call
18651 ggc_alloc_zone_cleared_tree_node instead of
18652 ggc_alloc_zone_cleared_tree_node_stat.
18654 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
18656 * doc/extend.texi (Template Instantiation): Remove anachronisms.
18658 2012-03-20 Jakub Jelinek <jakub@redhat.com>
18661 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
18662 (ix86_expand_vec_perm_const_1): Call it.
18664 * config/i386/i386.c (vselect_insn): New variable.
18665 (init_vselect_insn): New function.
18666 (expand_vselect, expand_vselect_insn): Add testing_p argument.
18667 Call init_vselect_insn if vselect_insn is NULL. Adjust
18668 PATTERN (vselect_insn), instead of creating a new insn each time,
18669 only emit a copy of it if not testing and recog has been successful.
18670 (expand_vec_perm_pshufb, expand_vec_perm_1,
18671 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
18675 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
18676 ("enabled" attribute): Handle avx2 and noavx2 isas.
18677 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
18679 (vec_dup<mode>): Add avx2 =x,x alternative.
18680 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
18681 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
18682 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
18683 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
18685 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
18686 if possible, handle also V8SFmode.
18688 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
18690 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
18691 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
18692 reg_or_zero_operand predicate.
18693 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
18695 2012-03-20 Jakub Jelinek <jakub@redhat.com>
18697 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
18698 If operand isn't UNSPEC, return 0.
18700 2012-03-20 Richard Guenther <rguenther@suse.de>
18702 * tree-pass.h (pass_rtl_eh): Remove.
18703 * except.c (gate_handle_eh): Likewise.
18704 (rest_of_handle_eh): Likewise.
18705 (pass_rtl_eh): Likewise.
18706 (finish_eh_generation): Export.
18707 * except.h (finish_eh_generation): Declare.
18708 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
18709 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
18710 after expanding stack alignment. Instead of compacting blocks
18713 2012-03-20 Richard Guenther <rguenther@suse.de>
18715 * stor-layout.c (finish_bitfield_representative): Fallback
18716 to conservative maximum size if the padding up to the next
18717 field cannot be computed as a constant.
18718 (finish_bitfield_layout): If we cannot compute the distance
18719 between the start of the bitfield representative and the
18720 bitfield member start a new representative.
18721 * expr.c (get_bit_range): The distance between the start of
18722 the bitfield representative and the bitfield member is zero
18723 if the field offsets are not constants.
18725 2012-03-20 Tristan Gingold <gingold@adacore.com>
18727 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
18728 convert in lowercase.
18729 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
18730 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
18731 * stor-layout.c (sizetype_tab): Adjust.
18732 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
18733 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
18734 instead of type_kind_last.
18735 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
18736 instead of size_int_kind.
18737 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
18738 * doc/tm.texi: Regenerate.
18739 * defaults.h (SIZETYPE): Provide a default value.
18740 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
18741 (SIZETYPE): Define.
18743 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
18745 * config/sh/sh.md: Use braced string notation where applicable.
18747 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18749 * config/i386/i386.md (allocate_stack): Simplify.
18751 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18753 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
18754 copy_to_mode_reg (Pmode, ...).
18755 (expand_builtin_frame_address): Ditto.
18756 * expr.c (emit_block_move_via_libcall): Ditto.
18757 (set_storage_via_libcall): Ditto.
18759 * config/i386/i386.c (ix86_expand_movmem): Ditto.
18760 (ix86_expand_setmem): Ditto.
18761 (ix86_trampoline_init): DItto.
18762 * config/i386/i386.md (cmpstrnsi): Ditto.
18764 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
18766 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
18767 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
18768 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
18769 (SH Options): Likewise.
18771 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18773 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
18774 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
18775 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
18776 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
18777 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
18780 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18782 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
18783 * config/i386/i386.c (ix86_decompose_address): Use
18784 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
18785 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
18786 thread pointer to a register.
18789 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
18791 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
18792 if Pmode != word_mode.
18793 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
18794 Pmode == SImode for TARGET_X32.
18796 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
18797 (tls_initial_exec_x32): Likewise.
18799 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
18802 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
18803 DISP_ADDR_OFFSET): New macros.
18804 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
18805 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
18806 (sh_legitimize_address): Add QImode displacement handling.
18807 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
18809 (sh_secondary_reload): Add QImode displacement handling.
18810 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
18811 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
18812 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
18813 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
18814 to register operands only.
18815 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
18816 (extendqihi2): Change insn to expander.
18817 (*extendqihi2_compact_reg): New insn.
18818 (movqi_i, movqi): Replace with ...
18819 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
18820 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
18821 Add new peepholes for QImode displacement addressing.
18823 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
18826 * doc/invoke.texi: Document -Wuseless-cast.
18828 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
18830 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
18831 * tree.h (handled_component_p): Reorder cases.
18832 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
18833 not initialize unsignedp.
18834 (loc_list_from_tree): Likewise.
18835 (fortran_common): Likewise.
18836 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18838 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18840 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
18841 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
18842 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
18843 (ix86_split_long_move): Ditto.
18844 (legitimize_tls_address): Use ix86_gen_sub3.
18845 (construct_plt_address): Assert that Pmode == DImode.
18847 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
18849 * config/i386/i386.md: Remove empty predicates and/or constraints.
18850 * config/i386/sync.md: Ditto.
18851 * config/i386/sse.md: Ditto.
18852 * config/i386/mmx.md: Ditto.
18853 * config/i386/pentium.md: Ditto.
18854 * config/i386/athlon.md: Ditto.
18856 2012-03-16 Richard Guenther <rguenther@suse.de>
18858 PR tree-optimization/52603
18859 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
18863 2012-03-14 Richard Guenther <rguenther@suse.de>
18865 PR tree-optimization/52571
18866 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
18867 flag_section_anchors check ...
18868 (vect_can_force_dr_alignment_p): ... here.
18870 2012-03-16 Martin Jambor <mjambor@suse.cz>
18872 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
18873 memory through MEM_REFs by calling extract_bit_field.
18875 2012-03-16 Richard Guenther <rguenther@suse.de>
18877 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
18878 and REFERENCE_TYPE interpretations.
18879 (can_native_interpret_type_p): New function.
18880 (fold_ternary_loc): Use native encode/interpret to fold
18881 BIT_FIELD_REFs of constants.
18883 2012-03-16 Richard Guenther <rguenther@suse.de>
18885 PR middle-end/52584
18886 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
18887 of vector constants and constructors.
18889 2012-03-16 Richard Guenther <rguenther@suse.de>
18891 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
18892 VIEW_CONVERT_EXPR to convert constants.
18893 (vect_is_simple_use): Treat all constants as vec_constant_def.
18895 2012-03-16 Richard Guenther <rguenther@suse.de>
18896 Kai Tietz <ktietz@redhat.com>
18898 PR middle-end/48814
18899 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
18900 side-effects completely in the pre-queue and use a temporary
18903 2012-03-16 Richard Guenther <rguenther@suse.de>
18905 * stor-layout.c (finish_bitfield_representative): Fall back
18906 to the conservative maximum size if we cannot compute the
18907 size of the tail padding.
18909 2012-03-16 Tristan Gingold <gingold@adacore.com>
18911 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
18912 __CRTL_VER and __VMS_VER.
18913 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
18914 and vms_c_get_vms_ver.
18915 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
18917 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
18918 (VMS_DEFAULT_VMS_VER): Define.
18919 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
18920 (VMS_DEFAULT_VMS_VER): Define.
18922 2012-03-16 Richard Guenther <rguenther@suse.de>
18924 * tree-vect-loop.c (get_initial_def_for_induction): Use
18925 build_constructor directly.
18926 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
18927 build_vector_from_val.
18928 * tree.c (build_vector_from_val): Avoid creating a constructor
18929 first when we want a constant vector.
18931 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18933 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
18935 2012-03-16 Richard Guenther <rguenther@suse.de>
18937 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
18938 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
18939 (struct tree_vector): Remove elements member, add variable size
18941 (build_vector_stat): Declare.
18942 (build_vector): Define in terms of build_vector_stat.
18943 * tree.c (build_vector): Rename to ...
18944 (build_vector_stat): ... this. Take array of trees as parameter.
18945 (build_vector_from_ctor): Adjust.
18946 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
18947 initializer_zerop): Adjust.
18948 * cfgexpand.c (expand_debug_expr): Likewise.
18949 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
18950 const_vector_from_tree): Likewise.
18951 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
18952 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
18953 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
18954 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
18955 (lto_input_ts_vector_tree_pointers): Adjust.
18956 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
18957 (write_ts_vector_tree_pointers): Adjust.
18958 * varasm.c (const_hash_1, compare_constant, copy_constant,
18959 output_constant): Adjust.
18960 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
18961 * print-tree.c (print_node): Adjust.
18962 * tree-pretty-print.c (dump_generic_node): Adjust.
18963 * tree-vect-generic.c (uniform_vector_p, vector_element,
18964 lower_vec_perm): Adjust.
18965 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
18966 * tree-vect-slp.c (vect_get_constant_vectors,
18967 vect_transform_slp_perm_load): Adjust.
18968 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
18969 * expmed.c (make_tree): Adjust.
18970 * config/i386/i386.c (ix86_expand_builtin): Adjust.
18971 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
18972 and implementation.
18973 (sparc_fold_builtin): Adjust.
18975 2012-03-16 Tristan Gingold <gingold@adacore.com>
18977 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
18978 * config/vms/vms-stdint.h: New file.
18980 2012-03-16 Tristan Gingold <gingold@adacore.com>
18982 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
18983 (ia64-hp-*vms*): Replaced by ...
18984 (*-*-*vms*): ... This new entry.
18986 2012-03-15 Jakub Jelinek <jakub@redhat.com>
18989 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
18990 (ix86_expand_vec_perm_const_1): Use it.
18993 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
18994 (avx2_permv4df): Remove.
18995 (avx2_permv4di): Macroize into...
18996 (avx2_perm<mode>): ... this using VI8F_256 iterator.
18997 (avx2_permv4di_1): Macroize into...
18998 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
19000 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19002 * combine.c (apply_distributive_law): Do not distribute SUBREG.
19004 2012-03-15 Ira Rosen <irar@il.ibm.com>
19005 Ulrich Weigand <ulrich.weigand@linaro.org>
19007 * tree-vect-patterns.c (widened_name_p): Rename to ...
19008 (type_conversion_p): ... this. Add new argument to determine
19009 if it's a promotion or demotion operation. Check for
19010 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
19011 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
19013 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
19014 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
19016 (vect_recog_mixed_size_cond_pattern): Likewise and allow
19017 non-constant then and else clauses.
19019 2012-03-15 Ira Rosen <irar@il.ibm.com>
19020 Ulrich Weigand <ulrich.weigand@linaro.org>
19022 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
19023 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
19024 vect_pattern_recog.
19025 * tree-vect-patterns.c (widened_name_p): Pass basic block
19026 info to vect_is_simple_use.
19027 (vect_recog_dot_prod_pattern): Fail for basic blocks.
19028 (vect_recog_widen_sum_pattern): Likewise.
19029 (vect_handle_widen_op_by_const): Support basic blocks.
19030 (vect_operation_fits_smaller_type,
19031 vect_recog_over_widening_pattern): Likewise.
19032 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
19033 Update call to vect_is_simple_use.
19034 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
19036 (check_bool_pattern): Add an argument, update call to
19037 vect_is_simple_use and the recursive calls.
19038 (vect_recog_bool_pattern): Update relevant function calls.
19040 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
19041 (vect_pattern_recog_1): Check for reduction only in loops.
19042 (vect_pattern_recog): Add new argument. Support basic blocks.
19043 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
19044 info to vect_is_simple_use_1.
19045 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
19046 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
19048 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19049 Andrew Pinski <apinski@cavium.com>
19051 PR middle-end/52592
19052 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
19053 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
19054 calls instead of __builtin_ir{int,ound}*.
19056 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19058 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
19061 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19063 * config.gcc (target_type_format_char): New. Document it. Set it for
19065 * configure.ac (gnu_unique_option): Use target_type_format_char
19066 in test. Comment rationale.
19067 * configure: Regenerate .
19069 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19071 PR tree-optimization/52267
19072 * tree-vrp.c (masked_increment): New function.
19073 (register_edge_assert_for_2): Derive ASSERT_EXPRs
19074 from (X & CST1) cmp CST2 tests.
19076 2012-03-15 Richard Guenther <rguenther@suse.de>
19078 PR middle-end/52580
19079 * tree-data-ref.c (subscript_dependence_tester_1): Check
19080 all dimensions for non-conflicting access functions.
19082 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19085 * doc/invoke.texi [C++ Language Options]: Document
19086 -ftemplate-backtrace-limit.
19088 2012-03-15 Tristan Gingold <gingold@adacore.com>
19090 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
19091 before a parameter.
19093 2012-03-15 Tristan Gingold <gingold@adacore.com>
19095 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
19096 use DW_OP_call_frame_cfa.
19098 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
19101 * config/i386/i386-opts.h (pmode): New.
19103 * config/i386/i386.c (ix86_option_override_internal): Properly
19104 check and set ix86_pmode.
19106 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
19108 * config/i386/i386.opt (maddress-mode=): New.
19110 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
19112 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19114 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
19115 (dwarf2out_do_cfi_asm): Likewise.
19116 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
19118 (add_data_member_location_attribute): Likewise.
19119 (gen_array_type_die): Likewise.
19120 (gen_subprogram_die): Likewise.
19121 (gen_producer_string): Likewise.
19122 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
19123 Remove MIPS_DEBUGGING_INFO handling.
19124 (sdb_debug_hooks): Likewise.
19125 (sdbout_begin_block): Likewise.
19126 (sdbout_end_block): Likewise.
19127 (sdbout_begin_prologue): Likewise.
19128 (sdbout_start_source_file): Likewise.
19129 (sdbout_end_source_file): Likewise.
19130 (sdbout_init): Likewise.
19131 * system.h (MIPS_DEBUGGING_INFO): Poison.
19133 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19135 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
19136 (alpha_file_start) [MS_STAMP]: Remove.
19138 * config/alpha/elf.h (TARGET_GAS): Remove.
19139 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
19140 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
19141 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
19142 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
19143 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
19144 (alpha*-*-freebsd*): Likewise.
19145 (alpha*-*-netbsd*): Likewise.
19146 (alpha*-*-openbsd*): Likewise.
19147 (alpha*-*-*): Remove target_cpu_default2.
19148 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
19150 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
19151 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
19152 * config/alpha/alpha.c (print_operand): Always assume
19153 TARGET_AS_SLASH_BEFORE_SUFFIX.
19154 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
19155 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
19156 ("*builtin_setjmp_receiver_er_1"): Remove.
19157 * config/alpha/alpha.opt (malpha-as): Remove.
19159 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
19161 Remove DEC Unix reference.
19163 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
19164 (EXTENDED_COFF): Remove.
19165 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
19166 (EXTENDED_COFF): Don't undef.
19167 * config/alpha/alpha.c (alpha_file_start): Always assume
19169 Don't set targetm.asm_file_start_file_directive.
19170 [!OBJECT_FORMAT_ELF]: Remove.
19171 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19173 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
19174 (DBX_DEBUGGING_INFO): Remove.
19175 (MIPS_DEBUGGING_INFO): Remove.
19176 (PREFERRED_DEBUGGING_TYPE): Remove.
19177 (DBX_OUTPUT_SOURCE_LINE): Remove.
19178 (SDB_OUTPUT_SOURCE_LINE): Remove.
19179 (DBX_CONTIN_LENGTH): Remove.
19180 (NO_DBX_FUNCTION_END): Remove.
19181 (ASM_STABS_OP): Remove.
19182 (ASM_STABN_OP): Remove.
19183 (ASM_STABD_OP): Remove.
19184 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
19185 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
19186 (PUT_SDB_DEF): Remove.
19187 (PUT_SDB_PLAIN_DEF): Remove.
19188 (PUT_SDB_TYPE): Remove.
19189 (sdb_label_count): Remove.
19190 (PUT_SDB_BLOCK_START): Remove.
19191 (PUT_SDB_BLOCK_END): Remove.
19192 (PUT_SDB_FUNCTION_START): Remove.
19193 (PUT_SDB_FUNCTION_END): Remove.
19194 (PUT_SDB_EPILOGUE_END): Remove.
19195 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
19196 (MIPS_DEBUGGING_INFO): Don't undef.
19197 (DBX_DEBUGGING_INFO): Don't undef.
19198 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
19199 (MIPS_DEBUGGING_INFO): Don't undef.
19200 (DBX_DEBUGGING_INFO): Don't undef.
19201 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
19202 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
19204 (alpha_start_function): Likewise.
19205 (sdb_label_count): Remove.
19206 (alpha_output_filename): Remove DBX_DEBUG handling.
19207 (alpha_file_start): Likewise.
19209 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19211 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
19212 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
19213 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
19215 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
19216 (ld_tls_support): Remove Solaris 8 references.
19217 (lwp_dir, lwp_spec): Remove support for alternate thread library.
19218 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
19219 * configure: Regenerate.
19220 * config.in: Regenerate.
19222 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
19223 * config/i386/sol2.h: Remove Solaris 8 references.
19225 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
19226 (i?86-*-solaris2.9): ... this.
19227 Remove Solaris 8 references.
19228 (Specific, *-*-solaris2*): Document Solaris 8 removal.
19229 Remove Solaris 8 references.
19231 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19233 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
19234 (mips-sgi-irix6.5*): Remove.
19235 * config.host (mips-sgi-irix*): Remove.
19236 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
19237 (set_have_as_tls): Remove *-*-irix6*.
19238 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
19239 * configure: Regenerate.
19241 * config/mips/iris6.h: Remove.
19242 * config/mips/iris6.opt: Remove.
19243 * config/mips/t-irix6: Remove.
19245 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
19246 (TARGET_IRIX6): Remove.
19247 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
19248 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
19249 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
19251 (mips_file_start): Likewise.
19252 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
19254 * config/mips/driver-native.c [__sgi__]: Remove.
19255 (host_detect_local_cpu) [__sgi__]: Remove.
19257 * config/mips/gnu-user.h: Remove iris5.h reference.
19259 * config/mips/mips-modes.def: Remove IRIX 6 reference.
19260 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
19261 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
19264 * gcc.c (main): Move asm_debug initialization ...
19265 (asm_debug): ... here.
19267 * ginclude/stddef.h (__STDDEF_H__): Don't define.
19269 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
19270 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
19271 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19272 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19273 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
19274 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
19276 * doc/tm.texi: Regenerate.
19278 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
19280 (MIPS Options, -march): Remove IRIX reference.
19281 * doc/install.texi (Binaries, SGI IRIX): Remove.
19282 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
19284 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
19286 2012-03-14 Martin Jambor <mjambor@suse.cz>
19288 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
19289 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
19290 (expand_expr_real_1): Do not handle misalignment if modifier is
19293 2012-03-14 Richard Guenther <rguenther@suse.de>
19295 PR middle-end/52584
19296 * tree-vect-generic.c (type_for_widest_vector_mode): Take
19297 element type instead of mode, use build_vector_type_for_mode
19298 instead of the langhook, build a vector of proper signedness.
19299 (expand_vector_operations_1): Adjust.
19301 2012-03-14 Richard Guenther <rguenther@suse.de>
19303 PR middle-end/52582
19304 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
19305 a cgraph node for a FUNCTION_DECL that comes from a constructor.
19306 (gimple_get_virt_method_for_binfo): Likewise.
19308 2012-03-14 Richard Guenther <rguenther@suse.de>
19310 PR tree-optimization/52571
19311 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19312 flag_section_anchors check ...
19313 (vect_can_force_dr_alignment_p): ... here. Do not re-align
19314 DECL_COMMON variables.
19316 2012-03-14 Richard Guenther <rguenther@suse.de>
19318 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
19319 * stor-layout.c (start_bitfield_representative): New function.
19320 (finish_bitfield_representative): Likewise.
19321 (finish_bitfield_layout): Likewise.
19322 (finish_record_layout): Call finish_bitfield_layout.
19323 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
19324 for QUAL_UNION_TYPE fields.
19325 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
19326 Stream DECL_BIT_FIELD_REPRESENTATIVE.
19327 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
19329 PR middle-end/52080
19330 PR middle-end/52097
19331 PR middle-end/48124
19332 * expr.c (get_bit_range): Unconditionally extract bitrange
19333 from DECL_BIT_FIELD_REPRESENTATIVE.
19334 (expand_assignment): Adjust call to get_bit_range.
19336 2012-03-14 Richard Guenther <rguenther@suse.de>
19338 PR middle-end/52578
19339 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
19340 the outermost conversion is a sign-change only.
19341 (fold_binary_loc): Disregard widening and sign-changing
19342 conversions when we determine if two variables are equal
19344 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
19345 (T1)x if the outermost conversion is a sign-change only.
19347 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19350 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19352 * config/i386/predicates.md (constant_call_address_operand): Declare
19353 as special predicate. Update all uses.
19355 2012-03-13 Jakub Jelinek <jakub@redhat.com>
19358 * c-parser.c (c_parser_postfix_expression)
19359 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
19361 * config/i386/smmintrin.h: Avoid /* within a comment.
19362 * config/i386/nmmintrin.h: Likewise.
19364 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19366 * config/i386/i386.md (xbegin): Remove constraint from expander.
19368 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19370 * config/i386/predicates.md (constant_call_address_operand): Declare
19371 as special predicate. Update all uses.
19372 * config/i386/i386.md: Remove mode from constant_call_address_operand
19374 * config/i386/i386.c (ix86_output_call_insn): Call
19375 constant_call_address_operand with VOIDmode.
19377 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19379 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
19380 AND zero extended address correctly.
19382 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19384 * config/i386/predicates.md (tls_symbolic_operand): Declare as
19386 (tls_modbase_operand): Ditto.
19387 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
19388 tls_modbase_operand predicates.
19390 2012-03-13 Martin Jambor <mjambor@suse.cz>
19392 * expr.c (expand_assignment): Handle misaligned scalar writes to
19393 memory through top-level MEM_REFs by calling store_bit_field.
19395 2012-03-13 Richard Guenther <rguenther@suse.de>
19397 PR middle-end/52134
19398 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
19399 if Y is a constant multiple of 1 << CST.
19401 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
19404 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
19405 offset (size) to a value the insns can deal with.
19406 (expand_epilogue): Ditto.
19408 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19410 * config/arm/neon.ml (ops): Fixup expected instructions for
19411 unsigned vector compares.
19413 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19415 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
19416 addresses only when %reg is not in word mode.
19418 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19420 * config/microblaze/microblaze.md: Fix typo.
19421 * tree-if-conv.c: Likewise.
19422 * tree-vect-patterns.c: Likewise.
19424 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19426 * config.gcc (extra_passes): Remove.
19427 * configure.ac (extra_passes): Don't substitute.
19428 * configure: Regenerate.
19429 * Makefile.in (EXTRA_PASSES): Remove.
19430 (GCC_PASSES): Remove $(EXTRA_PASSES).
19431 (MOSTLYCLEANFILES): Likewise.
19432 (native): Likewise.
19433 (install-common): Likewise.
19435 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19437 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19438 * config/i386/i386.c (ix86_decompose_address): Use
19439 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19440 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19441 thread pointer to a register.
19443 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19445 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
19446 on tls_symbolic_operand.
19447 (tls_global_dynamic_64_<mode>): Likewise.
19449 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19452 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
19453 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
19455 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19458 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
19459 type from reg_class_t to enum reg_class.
19460 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
19462 2012-03-12 Andrew Pinski <apinski@cavium.com>
19464 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
19465 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
19466 (value_replacement): Likewise.
19467 (empty_block_p): Check also if the PHIs for the block are empty.
19469 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19472 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
19473 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
19474 r184615 from 2012-02-28.
19476 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19478 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
19479 (ix86_gen_tls_local_dynamic_base_64): Likewise.
19480 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
19481 and ix86_gen_tls_local_dynamic_base_64.
19482 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
19483 ix86_gen_tls_local_dynamic_base_64.
19485 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
19486 (*tls_global_dynamic_64_<mode>): This.
19487 (tls_global_dynamic_64): Renamed to ...
19488 (tls_global_dynamic_64_<mode>): This.
19489 (*tls_local_dynamic_base_64): Renamed to ...
19490 (*tls_local_dynamic_base_64_<mode>): This.
19491 (tls_local_dynamic_base_64): Renamed to ...
19492 (tls_local_dynamic_base_64_<mode>): This.
19494 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19496 * config/i386/i386.c (ix86_option_override_internal): Properly
19497 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
19498 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
19499 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
19500 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
19502 * config/i386/sse.md (sse3_monitor64): Renamed to ...
19503 (sse3_monitor64_<mode>): This.
19505 2012-03-12 Tristan Gingold <gingold@adacore.com>
19507 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
19508 (ia64_function_arg_advance): Ditto.
19510 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19512 * config.gcc (mips*-*-openbsd*): Remove.
19513 * config/mips/openbsd.h: Remove.
19514 * config/mips/sdb.h: Remove.
19516 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
19517 * config/mips/mips.c (sdb_label_count): Remove.
19518 (mips_debugger_offset): Remove #if 0 code.
19519 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
19520 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
19522 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19524 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
19525 binutils reference.
19526 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
19527 Update binutils references.
19528 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
19529 Update binutils reference.
19530 Update Sun as/GNU ld caveat.
19531 Document binutils largefile requirement for LTO plugin.
19532 Remove reference to alternate libpthread.
19534 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19536 * config.gcc (alpha*-dec-osf5.1*): Remove.
19537 * config.host (alpha*-dec-osf*): Remove.
19538 * configure.ac (*-*-osf*): Remove.
19539 (alpha*-dec-osf*): Remove.
19540 * configure: Regenerate.
19542 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
19543 config/alpha/va_list.h, config/alpha/x-osf: Remove.
19545 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
19546 * config/alpha/alpha.c (struct machine_function): Update comment.
19547 (alpha_start_function): Remove Tru64 UNIX as handling for
19549 * config/alpha/alpha.md ("exception_receiver"): Remove
19550 TARGET_LD_BUGGY_LDGP.
19551 ("*exception_receiver_2"): Likewise.
19552 * except.c (finish_eh_generation): Remove Tru64 reference.
19553 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
19554 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
19555 * target.def (handle_pragma_extern_prefix): Remove.
19557 * Makefile.in (mips-tfile.o-warn): Remove.
19558 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
19559 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
19560 * mips-tdump.c, mips-tfile.c: Remove.
19562 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
19564 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
19565 (Specific, alpha*-dec-osf5.1): Note removal.
19566 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
19568 * doc/tm.texi: Regenerate.
19569 * doc/trouble.texi (Cross-Compiler Problems): Remove.
19571 2012-03-12 Richard Guenther <rguenther@suse.de>
19573 * config/arm/arm.c (neon_dereference_pointer): Do not call
19574 covert during RTL expansion.
19576 2012-03-12 Tristan Gingold <gingold@adacore.com>
19578 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
19579 Options. Mention -mpointer-size.
19581 2012-03-12 Richard Guenther <rguenther@suse.de>
19583 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
19584 build_nonstandard_integer_type.
19586 2012-03-12 Richard Guenther <rguenther@suse.de>
19588 * tree.c (signed_or_unsigned_type_for): Use
19589 build_nonstandard_integer_type.
19590 (signed_type_for): Adjust documentation.
19591 (unsigned_type_for): Likewise.
19592 * tree-pretty-print.c (dump_generic_node): Use standard names
19593 for non-standard integer types if available.
19595 2012-03-12 Tristan Gingold <gingold@adacore.com>
19597 * config/vms/vms.opt: Add vms-opts.h header.
19598 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
19600 (-mvms-return-codes): Document.
19601 (-mpointer-size): New option.
19602 (vms_pointer_size): Add enumeration.
19603 * config/vms/vms-opts.h: New file.
19604 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19605 __INITIAL_POINTER_SIZE.
19606 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
19607 (C_COMMON_OVERRIDE_OPTIONS): Define.
19608 (DWARF2_ADDR_SIZE): Define.
19609 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
19610 * config/vms/vms-protos.h (vms_c_common_override_options):
19612 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
19613 if -mno-pointer-size.
19614 (vms_c_common_override_options): New function.
19615 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
19616 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
19617 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
19618 and flag_vms_pointer_size.
19619 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
19620 * config.gcc (*-*-*vms*): Define xm_file.
19621 (alpha*-dec-*vms*): Do not define xm_file.
19622 (alpha64-dec-*vms*): Remove.
19623 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
19626 2012-03-12 Jakub Jelinek <jakub@redhat.com>
19628 PR tree-optimization/51721
19629 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
19630 if (int) unsvar cmp CST.
19632 2012-03-12 Richard Guenther <rguenther@suse.de>
19634 * tree-sra.c (create_access_replacement): Only rename the replacement
19635 if we can rewrite it into SSA form. Properly mark register typed
19636 replacements that we cannot rewrite with TREE_ADDRESSABLE.
19637 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
19638 for aggregate or BLKmode results.
19640 2012-03-12 Jakub Jelinek <jakub@redhat.com>
19642 PR tree-optimization/52533
19643 * tree-vrp.c (register_edge_assert_for_2): Use double_int
19644 type for mask, only handle shifts by non-zero in-range
19645 shift count, for LE_EXPR and GT_EXPR if new_val is
19646 maximum, don't add the assertion.
19648 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
19650 * doc/invoke.texi: Document -mrtm option.
19651 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
19652 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
19653 (ix86_handle_option): Handle OPT_mrtm.
19654 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
19656 (x86_64-*-*): Ditto.
19657 * i386-builtin-types.def (INT_FTYPE_VOID): New.
19658 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19660 (ix86_target_string): Define -mrtm option.
19662 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
19664 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
19665 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
19666 IX86_BUILTIN_XTEST.
19667 (bdesc_special_args): Ditto.
19668 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
19669 (ix86_expand_special_args_builtin): Handle new built-in type.
19670 (ix86_expand_builtin): Handle XABORT instruction.
19671 * config/i386/i386.h (TARGET_RTM): New.
19672 * config/i386/i386.md (UNSPECV_XBEGIN): New.
19673 (UNSPECV_XEND): Ditto.
19674 (UNSPECV_XABORT): Ditto.
19675 (UNSPECV_XTEST): Ditto.
19682 * config/i386/i386.opt (mrtm): New.
19683 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
19684 * config/i386/rtmintrin.h: New header.
19685 * config/i386/xtestintrin.h: Ditto.
19687 2012-03-12 Tristan Gingold <gingold@adacore.com>
19689 * ginclude/stddef.h: Adjust previous patch.
19690 Use __VMS__ instead of VMS.
19692 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
19694 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
19695 Also convert sequences with CC setting arithmetic instruction.
19697 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
19699 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
19700 from C Language Options to Preprocessor Options.
19701 (C Dialect Options): Move -no-integrated-cpp documentation
19703 (Preprocessor Options): ...to here. Rewrite the description
19704 so it makes more sense, and remove discussion of merging front ends.
19706 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19708 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
19710 (ix86_expand_setmem): Likewise.
19712 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
19714 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
19717 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19719 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
19720 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
19722 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19724 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
19726 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19728 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
19731 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19732 Uros Bizjak <ubizjak@gmail.com>
19734 * config/i386/predicates.md (call_insn_operand): Allow
19735 constant_call_address_operand in Pmode only.
19736 (sibcall_insn_operand): Ditto.
19737 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
19738 (*call_vzeroupper): Ditto.
19740 (*sibcall_vzeroupper): Ditto.
19741 (*call_value): Ditto.
19742 (*call_value_vzeroupper): Ditto.
19743 (*sibcall_value): Ditto.
19744 (*sibcall_value_vzeroupper): Ditto.
19745 (*indirect_jump): Ditto.
19746 (*tablejump_1): Ditto.
19747 (indirect_jump): Convert memory address to word mode for TARGET_X32.
19748 (tablejump): Ditto.
19749 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
19752 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
19755 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
19756 Use movrt_negc instead of negc pattern for non-SH2A.
19757 (*movnegt): Remove.
19758 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
19760 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19762 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19763 if Pmode != word_mode.
19764 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19765 Pmode == SImode for TARGET_X32.
19767 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19768 (tls_initial_exec_x32): Likewise.
19770 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
19772 PR rtl-optimization/52528
19773 * combine.c (can_combine_p): Add setting of subst_low_luid
19774 before call to expand_field_assignment().
19776 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
19778 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
19779 and related program names.
19781 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
19783 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
19785 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
19788 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
19789 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
19790 to set code to 'q'.
19791 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
19792 (*movdi_internal_rex64): Use %E operand modifier for lea.
19793 (*movsi_internal): Ditto.
19795 (*lea<mode>_2): Ditto.
19796 (*lea_{3,4,5,6}_zext): Ditto.
19797 (*tls_global_dynamic_32_gnu): Ditto.
19798 (*tls_global_dynamic_64): Ditto.
19799 (*tls_dynamic_gnu2_lea_32): Ditto.
19800 (*tls_dynamic_gnu2_lea_64): Ditto.
19801 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
19803 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
19805 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
19806 redefine to be NULL if the current bit-size is different from the
19807 configured bit-size.
19809 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
19810 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
19811 set the default tuning. Add asserts to make sure the cpu and tune
19812 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
19813 test whether the index is set, instead of > 0.
19814 (rs6000_file_start): Do not reset the default cpu if the current
19815 bit-size is different from the configured bit-size.
19817 2012-03-09 Tristan Gingold <gingold@adacore.com>
19819 * config/vms/vms-crtlmap.map: Add comments.
19820 Add entries needed to build Ada RTS.
19822 2012-03-09 Tristan Gingold <gingold@adacore.com>
19824 * ginclude/stddef.h: Do not define __size_t on VMS.
19826 2012-03-09 Tristan Gingold <gingold@adacore.com>
19828 * c-tree.h (c_default_pointer_mode): New variable.
19829 * c-decl.c (c_default_pointer_mode): New variable.
19830 (c_build_pointer_type): New function.
19831 (grokdeclarator): Call c_build_pointer_type instead
19832 of build_pointer_type.
19834 * config/vms/vms-c.c: Include c-tree.h
19835 (saved_pointer_mode): New variable.
19836 (handle_pragma_pointer_size): New function.
19837 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
19838 (vms_c_register_pragma): Register __pointer_size and
19839 __required_pointer_size pragmas.
19841 2012-03-09 Tristan Gingold <gingold@adacore.com>
19843 * config/vms/vms-c.c (vms_construct_include_filename): New function.
19844 (vms_c_register_includes): Reference it.
19846 2012-03-09 Andrew Pinski <apinski@cavium.com>
19848 PR middle-end/51988
19849 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
19850 print_generic_expr.
19851 (tree_ssa_phiopt_worker): Go through all the PHIs for
19852 value_replacement instead of just the singleton one.
19853 (value_replacement): Change return type to int. Return 0 instead of
19855 Allow the middle basic block to contain more than just the defining
19857 Handle non empty middle basic blocks.
19858 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
19860 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
19862 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
19863 array reference and component reference.
19864 (analyze_scalar_evolution_for_address_of): New.
19866 2012-03-08 Jie Zhang <jzhang918@gmail.com>
19869 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
19870 (hwloop_pattern_reg): Fix set but not used warning.
19871 (bfin_reorg_loops): Remove unused parameter.
19872 (bfin_reorg): Update use of bfin_reorg_loops.
19874 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
19876 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
19877 with integer parameters in registers.
19878 (gen_push): Push register in word_mode instead of Pmode.
19879 (ix86_emit_save_regs): Likewise.
19880 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
19881 (gen_pop): Pop register in word_mode instead of Pmode.
19882 (ix86_emit_restore_regs_using_pop): Likewise.
19883 (ix86_expand_prologue): Replace Pmode with word_mode for push
19884 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
19885 restore RAX and R10 in word_mode.
19886 (ix86_emit_restore_regs_using_mov): Restore integer registers
19888 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
19890 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
19891 (ix86_split_long_move): Likewise.
19893 * config/i386/i386.md (W): New.
19894 (*push<mode>2_prologue): Replace :P with :W.
19895 (*pop<mode>1): Likewise.
19896 (*pop<mode>1_epilogue): Likewise.
19897 (push/pop peephole2): Use word_mode scratch registers.
19899 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
19901 * config/i386/predicates.md (indirect_branch_operand): Simplify.
19903 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
19905 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
19906 for constants in [-63,63].
19908 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
19912 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19914 * config/i386/i386.c (ix86_print_operand_address): Only handle
19915 zero-extended DImode addresses.
19917 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19919 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
19920 * configure: Regenerate.
19922 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
19925 * config/avr/avr.c (avr_mem_clobber): New static function.
19926 (avr_expand_delay_cycles): Add memory clobber operand to
19927 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
19928 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
19929 (enable_interrupt, disable_interrupt): New expander.
19930 (nopv, sleep, wdr): New expanders.
19931 (delay_cycles_1): Add memory clobber.
19932 (delay_cycles_2): Add memory clobber.
19933 (delay_cycles_3): Add memory clobber.
19934 (delay_cycles_4): Add memory clobber.
19935 (cli_sei): New insn from former "enable_interrupt",
19936 "disable_interrupt" with memory clobber.
19937 (*wdt): New insn from former "wdt" with memory clobber.
19938 (*nopv): Similar, but for "nopv".
19939 (*sleep): Similar, but for "sleep".
19941 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
19942 Kaz Kojima <kkojima@gcc.gnu.org>
19945 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
19946 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
19947 (SUBTARGET_OVERRIDE_OPTIONS): Define.
19949 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
19951 * config/i386/predicates.md (x86_64_zext_general_operand): New.
19952 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
19953 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
19955 2012-03-07 Walter Lee <walt@tilera.com>
19957 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
19958 REG_CFA_* notes for the stack pointer.
19959 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
19960 EH_RETURN_STACKADJ_RTX.
19961 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
19962 generate REG_CFA_* notes for the stack pointer.
19963 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
19964 by EH_RETURN_STACKADJ_RTX.
19966 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19968 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
19969 when __AVR_3_BYTE_PC__ is defined.
19971 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
19973 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
19974 (ix86_print_operand): Handle '^'.
19975 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
19976 using P mode iterator. Add %^ to asm template to conditionally emit
19978 (*rep_movdi_rex64): Ditto.
19979 (*strsetdi_rex_1): Ditto.
19980 (*rep_stosdi_rex64): Ditto.
19981 (*strmov{si,hi,qi}_1): Add %^ to asm template to
19982 conditionally emit addr32 prefix.
19983 (*rep_mov{si,qi}): Ditto.
19984 (*strset{si,hi,qi}): Ditto.
19985 (*rep_stos{si,qi}): Ditto.
19986 (*cmpstrnqi_nz_1): Ditto.
19987 (*cmpstrnqi_1): Ditto.
19988 (*strlenqi_1): Ditto.
19990 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
19992 * config/i386/i386.c (function_value_64): Return pointers in
19993 word_mode instead of Pmode.
19994 (ix86_promote_function_mode): Likewise.
19996 2012-03-07 Richard Guenther <rguenther@suse.de>
19998 * coverage.c (get_gcov_type): Use type_for_mode.
19999 (get_gcov_unsigned_t): Likewise.
20000 * expr.c (store_constructor): Use type_for_mode.
20001 (try_casesi): Likewise.
20002 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
20003 (add_standard_iv_candidates): Use standard type trees.
20004 * dojump.c (do_jump): Remove dead code.
20006 2012-03-07 Richard Guenther <rguenther@suse.de>
20008 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
20010 2012-03-07 Richard Guenther <rguenther@suse.de>
20012 * convert.c (strip_float_extensions): Move ...
20013 * tree.c (strip_float_extensions): ... here.
20015 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20018 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
20020 2012-03-07 Richard Guenther <rguenther@suse.de>
20022 * omp-low.c (extract_omp_for_data): Use signed_type_for.
20023 (expand_omp_for_generic): Likewise.
20024 (expand_omp_for_static_nochunk): Likewise.
20025 (expand_omp_for_static_chunk): Likewise.
20026 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
20027 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
20028 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
20029 Use unsigned_type_for.
20030 (vect_create_cond_for_align_checks): Use signed_type_for.
20032 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
20034 PR rtl-optimization/52203
20035 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
20036 all callers to pass NULL except ...
20037 (reset_sched_cycles_in_current_ebb): ... here, save the value
20038 in new variable 'empty'. Increase issue_rate only for
20041 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
20044 * Makefile.in: Let install-gcc-ar depend on installdirs,
20045 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
20046 Don't double canonicalize if cross-compiling.
20048 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20051 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
20052 to: RAMPZ, RAMPY, RAMPX, RAMPD.
20053 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
20055 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20058 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
20060 * config/avr/avr.md (xload_8): Adjust insn length.
20062 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20065 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
20066 if RAMPZ affects reading from RAM.
20068 2012-03-07 Richard Guenther <rguenther@suse.de>
20072 * doc/invoke.texi (Precompiled Headers): Remove sentence that
20073 suggests you can include PCHs from inside another header.
20075 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
20077 PR middle-end/52515
20078 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
20080 2012-03-07 Kai Tietz <ktietz@redhat.com>
20082 * doc/invoke.texi (fwritable-relocated-rdata): Document
20083 new Cygwin/MinGW target option.
20084 * config/i386/winnt.c (i386_pe_unique_section): Ignore
20085 reloc if flag -fwritable-relocated-rdata is not set.
20086 (i386_pe_section_type_flags): Likewise.
20087 * config/i386/cygming.opt (fwritable-relocated-rdata):
20088 Add new flag variable flag_writable_rel_rdata.
20090 2012-03-07 Richard Guenther <rguenther@suse.de>
20092 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
20093 precision against gimple constraints.
20095 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
20097 PR middle-end/52372
20098 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
20100 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
20101 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
20103 (init_emit_regs): Move associated initialization to...
20104 (init_emit_once): ...here.
20106 2012-03-06 Richard Henderson <rth@redhat.com>
20108 * config/m68k/m68k.h (ISA_HAS_TAS): New.
20109 * config/m68k/sync.md (atomic_test_and_set): Use it.
20110 (atomic_test_and_set_1): Likewise.
20112 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20115 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
20116 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
20117 (vector_ltgt<mode>): Likewise.
20118 (vector_ordered<mode>): Likewise.
20119 (vector_unordered<mode>): Likewise.
20120 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
20122 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
20124 * trans-mem.c: New typedef for tm_region_p.
20125 Define vector types for tm_region_p.
20126 (tm_region_init): Replace region_worklist to a vector called
20129 2012-03-06 Richard Guenther <rguenther@suse.de>
20131 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
20132 MEM_REF with constant pointer operand.
20134 2012-03-06 Richard Guenther <rguenther@suse.de>
20136 PR middle-end/52493
20137 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
20139 2012-03-06 Tristan Gingold <gingold@adacore.com>
20141 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
20142 (external_model_kind): Improve documentation.
20143 (vms_pragma_extern_model): Handle relaxed_redef.
20144 (vms_c_register_pragma): Allow expansion for nomember_alignment.
20146 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
20148 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
20149 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
20150 Some more notes on EIND usage and reorder EIND subsection.
20152 2012-03-06 Tristan Gingold <gingold@adacore.com>
20154 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
20155 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
20157 2012-03-06 Tristan Gingold <gingold@adacore.com>
20159 * config/vms/t-vmsnative (version): Define.
20160 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
20162 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
20164 PR rtl-optimization/52250
20165 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
20166 to put note list into. Unconditionally call move_bb_info.
20167 (move_bb_info): Do not assert the blocks being in the same region,
20168 just drop the note list if they are not.
20170 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
20173 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
20174 and use unified expansion logic.
20175 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
20176 closer to the existing movt insn.
20177 (negc): Rename insn to *negc. Add new expander.
20178 (movnegt): Use xor pattern for T bit negation. Reserve helper
20179 constant for negc pattern.
20180 (*movnegt): New insn and splitter.
20182 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20184 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
20187 2012-03-05 Richard Henderson <rth@redhat.com>
20189 * genemit.c (main): Include "target.h" in insn-emit.c.
20190 * Makefile.in (insn-emit.o): Depend on TARGET_H.
20191 * config/sh/sync.md (atomic_test_and_set): Reference
20192 targetm.atomic_test_and_set_trueval instead of
20193 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
20195 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
20197 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
20200 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
20202 * langhooks.c (add_builtin_type): New function.
20203 * langhooks.h (add_builtin_type): Export it.
20204 * config/mep/mep.c (mep_init_builtins): Use it.
20205 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
20207 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20210 * tree.h (BLOCK_SAME_RANGE): Define.
20211 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
20212 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
20213 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
20214 isn't equal to supercontext fragment's fragment chain.
20215 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
20217 (blocks_nreverse_all): Likewise.
20218 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
20219 BLOCK_SUPERCONTEXT to supercontext fragment instead of
20220 supercontext fragment's fragment origin.
20221 * dwarf2out.c (add_high_low_attributes): If stmt has the same
20222 range as its parent (or parents thereof etc.), use the parent's
20223 DW_AT_ranges value instead of creating a new .debug_ranges range.
20225 2012-03-05 Richard Henderson <rth@redhat.com>
20228 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
20229 * omp-low.c (expand_omp_atomic): Assume anything aligned to
20230 BIGGEST_ALIGNMENT is aligned.
20232 2012-03-05 Richard Henderson <rth@redhat.com>
20234 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
20235 * config/sh/sh.c: ... here.
20237 2012-03-05 Richard Henderson <rth@redhat.com>
20240 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
20241 instead of calling negqi2 directly.
20243 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
20245 PR middle-end/52463
20246 * trans-mem.c (tm_region_init): Use last_basic_block.
20248 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
20250 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
20251 * config/sh/sync.md (atomic_test_and_set): New expander.
20252 (tasb, atomic_test_and_set_soft): New insns.
20253 * config/sh/sh.opt (menable-tas): New option.
20254 * doc/invoke.texi (SH Options): Document it.
20256 2012-03-05 Richard Guenther <rguenther@suse.de>
20258 * cfgloop.c (verify_loop_structure): Verify dominators before
20260 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
20261 dominators from here.
20262 * graphite-scop-detection.c (create_sese_edges): Likewise.
20263 * loop-doloop.c (doloop_optimize_loops): Likewise.
20264 * loop-init.c (loop_optimizer_init): Likewise.
20265 * loop-unroll.c (unroll_and_peel_loops): Likewise.
20266 * loop-unswitch.c (unswitch_loops): Likewise.
20267 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
20268 * tree-parloops.c (parallelize_loops): Likewise. Verify
20269 only when checking is enabled.
20270 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
20272 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20274 * genautomata.c (parse_automata_opt): New static function.
20275 (initiate_automaton_gen): Remove all option handling code. Remove
20276 argc argument. All callers changed.
20277 (main): Call init_rtx_reader_args_cb with the new function as argument.
20279 2012-03-05 Richard Guenther <rguenther@suse.de>
20281 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
20282 * tree-if-conv.c (combine_blocks): Free post-dominator info
20284 * tree-parloops.c (create_parallel_loop): Free and re-compute
20285 dominator info after breaking it.
20287 2012-03-05 Richard Guenther <rguenther@suse.de>
20289 PR middle-end/52353
20290 * optabs.h (trapv_unoptab_p): New function.
20291 (trapv_binoptab_p): Likewise.
20292 * optabs.c (expand_binop): Use emit_libcall_block_1 with
20293 a proper equiv_may_trap argument.
20294 (expand_unop): Likewise.
20295 (emit_libcall_block_1): Take extra argument whether the
20296 instruction may trap. Renamed from ...
20297 (emit_libcall_block): ... this. New wrapper.
20299 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20301 PR tree-optimization/51721
20302 * tree-vrp.c (register_edge_assert_for_2): If comparing
20303 lhs of right shift by constant with an integer constant,
20304 add ASSERT_EXPRs for the rhs1 of the right shift.
20306 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
20308 2012-03-05 Richard Guenther <rguenther@suse.de>
20310 * tree.c (integer_zerop): Handle VECTOR_CSTs.
20311 (integer_onep): Likewise.
20312 (integer_all_onesp): Likewise.
20314 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
20316 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
20318 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20320 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
20321 instead of TARGET_64BIT.
20323 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20325 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
20328 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20330 * config/i386/i386.c (ix86_print_operand_address): Only handle
20331 zero-extended DImode addresses.
20333 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20335 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
20336 taken and cputaken as bool.
20338 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20340 * config/i386/constraints.md (Ya): New internal constraint.
20341 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
20342 (*zero_extendsidi2_rex64): Add x,x alternative.
20343 (*zero_extendsidi2): Ditto. Add o,0 alternative.
20344 Remove flags reg clobber. Adjust corresponding splits.
20345 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
20346 zero_extendqisi2 expanders using SWI12 mode iterator.
20347 (zero_extend<mode>si2_and): Macroize insn from
20348 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
20350 (*zero_extend<mode>si2): Macroize insn from
20351 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
20352 (*zero_extend*2_movzbl_and): Remove insn patterns.
20353 (zero_extendqihi2_and): Merge corresponding splitter.
20354 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
20355 (*zero_extend*2_movzbl_and): Remove insn patterns.
20356 (*anddi_1): Split TYPE_IMOVX instructions.
20357 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
20359 (and->zext splitter): Add splitter pattern.
20360 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
20362 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
20364 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
20366 (Debugging Options): Likewise.
20367 (Optimize Options): Likewise.
20368 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
20369 with other architectures. Use official processor names with correct
20370 spelling/capitalization. Fix formatting and grammar issues.
20371 (i386 and x86-64 Windows Options): Similar cleanup here.
20373 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20375 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
20377 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20379 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
20380 DBX_REGISTER_NUMBER.
20382 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20384 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
20385 operand is CONST_INT. Take COSTS_N_INSNS into account.
20386 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
20389 2012-03-02 Richard Henderson <rth@redhat.com>
20391 * optabs.c (expand_atomic_test_and_set): Honor
20392 atomic_test_and_set_trueval even when atomic_test_and_set
20393 optab is not in use.
20395 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
20399 * config/sh/sh.c (sh_register_move_cost): Increase cost between
20400 GENERAL_REGS and FP_REGS for SImode.
20402 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20405 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
20406 (absdi2): New expander.
20407 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
20409 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20411 * config/sh/sync.md (atomic_exchange<mode>): New expander.
20412 (atomic_exchange<mode>_soft): New insn.
20414 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20416 * config/sh/sync.md: Update copyright notice dates.
20417 (atomic_compare_and_swap<mode>): Use SImode for return value instead
20419 (atomic_compare_and_swap<mode>_soft): Likewise.
20421 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20424 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
20425 * config/sh/sh.c: Update copyright notice dates.
20426 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
20427 alignment for TARGET_HARD_SH4.
20428 (sh_option_override): Reduce default function alignment. Set
20429 loop alignment to 4 bytes when not optimizing for size.
20431 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
20433 PR middle-end/50335
20434 * doc/invoke.texi (floop-flatten): Remove.
20435 * toplev.c (process_options): Remove references to flag_loop_flatten.
20436 * tree-ssa-loop.c (gate_graphite_transform): Same.
20437 * common.opt (floop-flatten): Obsolete.
20438 * graphite-poly.c (apply_poly_transforms): Remove reference to
20440 * Makefile.in (graphite-flattening.o): Remove.
20441 * graphite-flattening.c: Remove.
20443 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20445 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
20446 having mode compatible with the mode of previous compare. Substitute
20447 compare mode of previous compare with the mode, compatible
20448 with eliminated and previous compare.
20450 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
20452 * config/rs6000/dfp.md (floatdidd2): New define_insn.
20454 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20456 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
20457 compatible with CCGOCmode and CCGCmode.
20459 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
20461 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
20463 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
20465 * config/arm/arm.c (arm_sat_operator_match): New function.
20466 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
20467 * config/arm/arm.md ("insn" attribute): Add "sat" value.
20468 ("SAT", "SATrev"): New code iterators.
20469 ("SATlo", "SAThi"): New code iterator attributes.
20470 ("*satsi_<SAT:code>"): New pattern.
20471 ("*satsi_<SAT:code>_shift"): Likewise.
20472 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
20473 and "shift" attributes.
20474 ("arm_usatsihi"): Add "insn" attribute.
20475 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
20476 by powers of two. Do not allow shift by 32.
20478 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20481 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
20482 to pass the argument in the register of "natural" mode.
20484 2012-03-02 Richard Guenther <rguenther@suse.de>
20486 PR tree-optimization/52406
20487 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
20488 (struct indices): Add unconstrained_base member.
20489 (struct dr_alias): Remove unused vops member.
20490 (DR_UNCONSTRAINED_BASE): New define.
20491 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
20492 add indices to allow their disambiguation. Make DR_BASE_OBJECT
20493 be an artificial access that covers the whole indexed object,
20494 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
20495 plain decl base-objects to their MEM_REF variant.
20496 (dr_may_alias_p): When the base-object of either data reference
20497 has unknown size use only points-to information.
20498 (compute_affine_dependence): Make dumps easier to read and
20500 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
20501 DR_REF when looking for packed references.
20502 (vect_supportable_dr_alignment): Likewise.
20504 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
20506 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
20507 Improve conditions for peepholes of loads followed by commutative
20509 * config/arm/ldmstm.md: Regenerated.
20511 2012-03-02 Richard Guenther <rguenther@suse.de>
20513 * BASE-VER: Set to 4.8.0.
20515 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
20517 * config.gcc (obsolete): Add all ARM targets using the FPA.
20518 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
20519 * doc/install.texi: Avoid references to obsolete ARM ports.
20521 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
20523 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
20525 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
20526 Joern Rennecke <joern.rennecke@embecosm.com>
20528 * doc/extend.texi: Expand and update information on interrupt
20529 attribute for Epiphany.
20531 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20533 * config/sh/sh-protos.h: Update copyright notice dates.
20534 * config/sh/sh.h: Likewise.
20535 * config/sh/sh.md: Likewise.
20536 * config/sh/constraints.md: Likewise.
20537 * config/sh/predicates.md: Likewise.
20539 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20541 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
20542 * config/sh/sh.c (tertiary_reload_operand): Likewise.
20544 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20546 * config/sh/constraints.md: Fix comment typo.
20548 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20551 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
20552 unsigned HOST_WIDE_INT.
20553 (zvdep_imm64): Likewise.
20554 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
20555 (vdepi_and): Likewise.
20556 Likewise for unamed 64-bit patterns.
20557 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
20559 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
20562 PR rtl-optimization/52417
20563 * cselib.c (cselib_any_perm_equivs): New variable.
20564 (cselib_reset_table): Check that it's not set when not
20565 preserving constants.
20566 (cselib_add_permanent_equiv): Set it.
20567 (cselib_have_permanent_equivalences): New.
20568 (cselib_init, cselib_finish): Reset it.
20569 * cselib.h (cselib_have_permanent_equivalences): Declare.
20570 * alias.c (get_addr): Restore earlier behavior when there
20571 aren't permanent equivalences.
20573 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
20575 * config/mn10300/mn10300-modes.def: Fix copyright notice.
20576 * config/v850/v850-modes.def: Fix copyright notice.
20578 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20580 * doc/extend.texi (AVR Built-in Functions): Document
20581 __builtin_avr_flash_segment.
20583 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
20584 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
20585 (*split.flash_segment): New insn-and-split.
20586 * config/avr/avr.c (avr_init_builtins): Add local variables:
20587 const_memx_void_node, const_memx_ptr_type_node,
20588 char_ftype_const_memx_ptr.
20590 2012-03-01 Jakub Jelinek <jakub@redhat.com>
20592 PR tree-optimization/52445
20593 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
20594 add ssa_name_ver, offset and size fields and change store field
20596 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
20597 (add_or_mark_expr): Likewise. Only consider previous stores
20598 with the same size and offset.
20599 (nt_init_block): Only look at gimple_assign_single_p stmts,
20600 doesn't look at rhs2.
20602 2012-03-01 Richard Guenther <rguenther@suse.de>
20604 PR middle-end/52443
20605 * tree-cfg.c (verify_gimple_assign_unary): Allow any
20606 conversions from integral types to pointer types.
20608 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20610 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
20611 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
20612 unintentionally removed in r184616.
20614 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20616 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
20619 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20620 Uros Bizjak <ubizjak@gmail.com>
20623 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
20624 alternatives, add "e" constraint to the new last alternative
20625 and ! to last 3 alternatives.
20627 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
20629 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
20630 DW_AT_artificial attributes at the end of the processing.
20631 (gen_array_type_die): Likewise.
20632 (gen_enumeration_type_die): Likewise.
20633 (gen_struct_or_union_type_die): Likewise.
20634 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
20637 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20639 PR middle-end/52419
20640 * expr.c (expand_assignment): If doing misaligned store that doesn't
20641 cover all mode bits, perform a RMW cycle.
20643 PR tree-optimization/52429
20644 * tree-parloops.c (separate_decls_in_region_debug): Return early
20645 if var is LABEL_DECL.
20647 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20649 PR tree-optimization/52424
20650 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
20651 calling dom_thread_across_edge.
20653 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20655 * config/avr/avr.c: Move definition of TARGET macros to end of file.
20657 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20659 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
20660 * config/avr/avr.c (avr_output_bld): Remove unused function.
20661 (avr_out_sbxx_branch): Use "%T" to print bit position.
20663 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20665 * config/avr/avr.md: Untabify.
20667 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20669 * config/avr/avr.md (eqne): New code iterator.
20670 (*dec-and-branchsi): Use it in text peephole's condition.
20671 (*dec-and-branchhi): Ditto.
20672 (*dec-and-branchqi): Ditto.
20674 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20677 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
20678 the device does not have the skip-bug.
20680 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
20682 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
20683 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
20684 -mpretend-cmove): New.
20686 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20689 * df.h (struct df_d): Adjust comment that hard_regs_live_count
20690 doesn't count DEBUG_INSN refs.
20691 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
20692 for DEBUG_INSN refs.
20694 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20698 2012-02-20 Richard Guenther <rguenther@suse.de>
20699 PR tree-optimization/52298
20700 * tree-vect-stmts.c (vectorizable_load): Properly use
20701 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
20703 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
20705 PR middle-end/51752
20706 * gimple.h (gimple_in_transaction): New.
20707 (gimple_set_in_transaction): New.
20708 (struct gimple_statement_base): Add in_transaction field.
20709 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
20711 (tree_ssa_lim_initialize): Compute transaction bits.
20712 * tree.h (compute_transaction_bits): Protoize.
20713 * trans-mem.c (tm_region_init): Use the heap to store BB
20715 (compute_transaction_bits): New.
20717 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20719 * gcc.c (display_help): Document --help=common and sort entries
20722 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20724 * doc/install.texi: Document check-$LANG specific shortcuts
20726 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20729 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
20731 * config/arm/arm_neon.h: Regenerate.
20732 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
20733 (neon_vcgeu): New insn.
20734 (neon_vcgtu): Likewise.
20735 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
20736 (ops): Unsigned comparison intrinsics call a different builtin.
20738 2012-02-28 Richard Guenther <rguenther@suse.de>
20741 * config/i386/i386.c (ix86_expand_vector_set): Fix element
20742 ordering for the VEC_CONCAT for two element vectors for
20743 V2SFmode, V2SImode and V2DImode.
20745 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
20748 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
20749 detecting big-endian triplets.
20751 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
20753 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
20754 mode if there is no type information available.
20756 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
20758 PR tree-optimization/53207
20759 * doc/invoke.texi: Document as experimental and relying on graphite.
20761 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20763 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
20764 of initializer to changes from r184614.
20766 2012-02-28 Richard Guenther <rguenther@suse.de>
20768 PR tree-optimization/52395
20769 * tree-sra.c (build_ref_for_offset): Also look at the base
20770 TYPE_ALIGN when figuring out the alignment of the replacement.
20772 2012-02-28 Richard Guenther <rguenther@suse.de>
20774 PR tree-optimization/52402
20775 * ipa-prop.c (ipa_modify_call_arguments): Properly use
20776 mis-aligned types when creating the accesses at the call site.
20778 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20780 * config/avr/builtins.def: New file.
20781 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
20782 * config/avr/avr.c (enum avr_builtin_id): Use it.
20783 (avr_init_builtins): Use it. And use avr_bdesc.
20784 (bdesc_1arg): Remove.
20785 (bdesc_2arg): Remove.
20786 (bdesc_3arg): Remove.
20787 (struct avr_builtin_description): Add field n_args.
20788 (avr_bdesc): New static variable using builtins.def.
20789 (avr_expand_builtin): Use it.
20790 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
20791 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
20792 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
20794 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20797 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
20798 match only one single hard register with respective hard reg rtx.
20799 (movmemx_<mode>): Ditto.
20800 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
20801 insn anatomy of movmem[x]_<mode>.
20802 (avr_out_movmem): Same for printing assembler and operand usage.
20804 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20808 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
20809 address spaces located outside of device flash.
20811 * config/avr/avr.h (base_arch_s): Remove field n_segments.
20812 (mcu_type_s): Add field n_flash.
20813 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
20814 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
20815 (AVR_MCU): Add N_FLASH argument.
20816 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
20817 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
20818 macro __FLASH<n> if that address space makes sense for the device.
20819 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
20820 outside of target flash.
20821 (avr_asm_named_section): Ditto.
20822 (avr_asm_select_section): Ditto.
20823 (avr_addr_space_convert): Ditto.
20824 (avr_emit_movmemhi): Ditto.
20825 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
20826 address space is outside of device flash.
20827 (avr_insert_attributes): Ditto.
20828 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
20829 avr_current_arch->n_segments.
20831 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
20834 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
20835 (*movabs<mode>_2): Likewise.
20837 2012-02-27 Jakub Jelinek <jakub@redhat.com>
20840 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
20841 s_register_operand in the test instead of REG_P. Don't call
20842 gen_reg_rtx if it won't be used.
20844 PR tree-optimization/52376
20845 * ipa-split.c (split_function): Ignore CLOBBER stmts.
20847 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
20849 * ifcvt.c (noce_get_condition): Check condition variable is not
20850 small_register_classes_for_mode_p before accepting.
20852 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
20854 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
20856 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20859 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20860 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
20862 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
20864 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
20866 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
20868 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
20870 * config/sh/predicates.md: Remove blank lines.
20871 * config/sh/sh.c: Fix typos in comments.
20872 * config/sh/constraints.md: Likewise.
20873 * config/sh/sh.md: Remove blank lines.
20874 Fix typos in comments. Use ;; as comment characters.
20876 2012-02-26 Walter Lee <walt@tilera.com>
20878 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
20879 (replace_mov_pcrel_step2): Ditto.
20881 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
20884 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
20885 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
20886 and locs that reference values newer than the non-canonical value
20887 at hand. Return the canonical value as a worst case.
20888 (memrefs_conflict_p): Walk canonical value's locs.
20891 * cselib.c (preserve_only_constants): Rename to...
20892 (preserve_constants_and_equivs): ... this. Split out...
20893 (invariant_or_equiv_p): ... this. Preserve plus expressions
20894 of other preserved expressions too.
20895 (cselib_reset_table): Adjust.
20896 * var-tracking.c (reverse_op): Use canonical value to build
20899 2012-02-23 Kai Tietz <ktietz@redhat.com>
20901 * config/i386/i386.c (ix86_delegitimize_address): Handle
20902 UNSPEC_PCREL plus displacement.
20904 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
20907 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
20908 to test for unusedness in st X addressing.
20910 2012-02-24 Richard Guenther <rguenther@suse.de>
20912 PR middle-end/52361
20913 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
20914 (is_gimple_reg_type): Move inline ...
20915 * gimple.h (is_gimple_reg_type): ... here.
20917 2012-02-24 Richard Guenther <rguenther@suse.de>
20919 PR middle-end/52361
20920 * passes.c (execute_function_todo): When verifying SSA form
20921 verify gimple form first.
20922 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
20924 2012-02-24 Richard Guenther <rguenther@suse.de>
20926 PR middle-end/52355
20927 * fold-const.c (fold_addr_of_array_ref_difference): New function.
20928 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
20930 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20932 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
20934 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20936 * tree-phinodes.c (make_phi_node): Mark static.
20937 * tree-flow.h (make_phi_node): Remove extern decl.
20938 * doc/gimple.texi (make_phi_node): Remove documentation.
20940 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20942 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
20943 * tree-ssa-sccvn.c (print_scc): Ditto.
20945 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20947 * doc/passes.texi (Full redundancy elimination): Fix typo.
20949 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20951 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
20953 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
20956 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
20958 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
20961 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
20963 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
20965 * config/avr/avr.md (code_stdname): Add ior, xor.
20966 (xior): New code iterator.
20967 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
20968 (*<code_stdname><mode>qi.byte1-3): Ditto.
20970 2012-02-23 Jakub Jelinek <jakub@redhat.com>
20972 PR tree-optimization/52019
20973 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
20976 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20978 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
20979 HAVE_INITFINI_ARRAY to work around namespace pollution in
20980 certain versions of newlib system headers.
20981 * config.in: Regenerate.
20982 * configure: Regenerate.
20983 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
20984 instead of HAVE_INITFINI_ARRAY.
20986 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
20989 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
20990 is not offsettable memory reference.
20992 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
20995 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
20996 setting avr_need_clear_bss_p for __gnu_lto* symbols.
20998 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21000 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
21001 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
21003 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21005 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
21006 library on Solaris 8 even without TLS support.
21007 * configure: Regenerate.
21009 2012-02-22 Richard Guenther <rguenther@suse.de>
21011 PR middle-end/52329
21012 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
21013 for GIMPLE_DEBUG stmts.
21015 2012-02-22 Martin Jambor <mjambor@suse.cz>
21017 PR middle-end/51782
21018 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
21019 according to the base object.
21021 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21023 PR rtl-optimization/50063
21024 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
21025 and 2 (8-bit SP) in operand 2.
21026 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
21027 setup to use movhi_sp_r instead of vanilla move to write SP.
21028 Adjust REG_CFA notes to superseed unspec.
21029 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
21031 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
21032 known to be off) only with TARGET_NO_INTERRUPTS. Never use
21033 irq_state 1 (IRQ known to be on) here.
21035 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
21037 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
21039 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
21040 assign_hard_reg): Likewise.
21042 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21044 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
21046 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21048 * config/avr/avr.md
21049 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
21050 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
21052 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21054 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
21055 prototype from here to...
21056 * config/avr/avr.h: ...here.
21058 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
21061 * thumb2.md (thumb2_shiftsi3_short): Split register and
21062 immediate shifts. For register shifts tie operands 0 and 1.
21063 (peephole2 for above): Check that register-controlled shifts
21064 have suitably tied operands.
21066 2012-02-21 Quentin Neill <quentin.neill@amd.com>
21069 * config/i386/bdver1.md (bdver1_call, bdver1_push,
21070 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
21071 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
21072 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
21073 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
21074 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
21075 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
21076 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
21077 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
21078 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
21079 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
21080 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
21081 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
21082 bdver1_ssevector_avx256_unaligned_load,
21083 bdver1_ssevector_sse128_unaligned_load,
21084 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
21085 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
21086 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
21087 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
21088 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
21089 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
21090 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
21091 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
21092 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
21093 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
21094 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
21095 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
21096 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
21097 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
21098 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
21099 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
21100 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
21101 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
21102 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
21103 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
21104 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
21105 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
21106 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
21107 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
21108 bdver1_ssediv_double_load, bdver1_ssediv_double,
21109 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
21110 Add "bdver2" attribute.
21112 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21114 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
21115 default if possible and not specified otherwise.
21117 2012-02-21 Richard Guenther <rguenther@suse.de>
21119 PR middle-end/52314
21120 * gimplify.c (create_tmp_from_val): Use the main variant type
21121 for the type of the temporary we create.
21123 2012-02-21 Richard Guenther <rguenther@suse.de>
21125 PR tree-optimization/52324
21126 * gimplify.c (gimplify_expr): When re-gimplifying expressions
21127 do not gimplify a MEM_REF address operand if it is already
21130 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21132 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
21133 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
21135 2012-02-21 Richard Guenther <rguenther@suse.de>
21137 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
21138 nested_in_vect_loop.
21140 2012-02-21 Jakub Jelinek <jakub@redhat.com>
21142 PR tree-optimization/52318
21143 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
21144 vdef also to non-pure/const call stmts in the sequence.
21146 2012-02-21 Tristan Gingold <gingold@adacore.com>
21148 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
21150 2012-02-20 David S. Miller <davem@davemloft.net>
21152 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
21153 don't use the "rd %pc" instruction on v9 for PIC register loads.
21155 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
21157 PR middle-end/52141
21158 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
21159 in a transaction safe function.
21161 2012-02-20 Kai Tietz <ktietz@redhat.com>
21164 * stor-layout.c (place_field): Handle desired_align for
21167 2012-02-20 Richard Guenther <rguenther@suse.de>
21169 PR tree-optimization/52298
21170 * tree-vect-stmts.c (vectorizable_store): Properly use
21171 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
21173 (vectorizable_load): Likewise.
21174 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
21175 Access DR_STEP after ensuring it is not NULL.
21177 2012-02-20 Jakub Jelinek <jakub@redhat.com>
21179 PR tree-optimization/52286
21180 * fold-const.c (fold_binary_loc): For (X & C1) | C2
21181 optimization use double_int_to_tree instead of build_int_cst_wide,
21182 rewrite to use double_int vars.
21184 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21187 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
21189 Remove -e 0 from $gcc_cv_ld invocation.
21190 Only use __GLIBC_PREREQ if defined.
21191 Enable on Solaris since Solaris 8 patch.
21192 (gcc_SUN_LD_VERSION): New macro.
21193 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
21194 gcc_SUN_LD_VERSION for version number format.
21195 * configure: Regenerate.
21196 * varasm.c (get_elf_initfini_array_priority_section): Set
21197 SECTION_NOTYPE for non-default priority.
21198 Use get_section instead of get_unnamed_section to emit
21199 .init_array/.fini_array with default priority.
21201 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21203 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
21204 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
21205 (mips_start_unique_function, mips_output_mips16_rdhwr)
21206 (mips_code_end): New functions.
21207 (TARGET_ASM_CODE_END): Define.
21209 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21211 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
21212 to stubs with non-sibling calls.
21214 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
21216 * doc/invoke.texi (-fira-* options): Copy-edit.
21217 (ira-* parameters): Copy-edit.
21219 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21221 * doc/invoke.texi: Minor copy-edits to bring into conformance with
21222 GCC coding conventions.
21224 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21226 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
21227 when used as adjectives.
21229 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
21231 * doc/invoke.texi: Clean up "that"/"which" confusion.
21233 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
21235 * system.h: Poison SMALL_REGISTER_CLASSES
21236 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
21237 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
21239 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21241 PR tree-optimization/52285
21242 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
21243 when deciding if a call is a tail call or tail recursion.
21245 2012-02-16 Kai Tietz <ktietz@redhat.com>
21247 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
21248 interger-constant displacement for UNSPEC_PCREL.
21250 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21252 PR rtl-optimization/52208
21253 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
21254 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
21256 PR tree-optimization/52255
21257 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
21258 loop->header has virtual PHI, but exit_e->dest doesn't, add
21259 virtual PHI to exit_e->dest and adjust all uses after the loop.
21262 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
21263 children with clone_tree_hash, not after it.
21265 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
21267 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
21268 extended identifiers.
21270 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21272 PR middle-end/51929
21273 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
21274 a same_body_alias, also test whether e->callee isn't a former
21275 or current clone of the decl this is a same body alias of.
21277 PR translation/52264
21278 * cgraphunit.c (verify_cgraph_node): Fix a typo.
21280 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
21282 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
21284 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21287 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
21288 force_reg instead of copy_to_reg for better optimization. Force
21289 non-register or memory operands into a register.
21291 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
21293 * extend.texi: Reserve upper bits of memory model for future use.
21295 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
21296 Anatoly Sokolov <aesok@post.ru>
21297 Eric Weddington <eric.weddington@atmel.com>
21300 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
21301 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
21302 Rewrite initializers for .macro.
21303 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
21304 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
21305 atxmega32d4, atxmega32x1.
21306 avrxmega4: atxmega64a3, atxmega64d3.
21307 avrxmega5: atxmega64a1, atxmega64a1u.
21308 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
21309 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
21310 avrxmega7: atxmega128a1, atxmega128a1u.
21311 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
21312 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
21313 (struct base_arch_s): Rename reserved to xmega_p.
21314 Rename reserved2 to have_rampd.
21315 (AVR_XMEGA): New define.
21316 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
21317 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
21318 * config/avr/predicates.md (io_address_operand): Take into
21319 account SFR offset.
21320 (low_io_address_operand): Ditto.
21321 (high_io_address_operand): Ditto.
21322 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
21323 (enabled, movhi_sp_r): Use them.
21324 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
21325 cpp_define_formatted to built-in define __AVR_ARCH__.
21326 (__AVR_XMEGA__): New built-in define.
21327 (__AVR_HAVE_RAMPD__): New built-in define.
21328 (__AVR_HAVE_RAMPX__): New built-in define.
21329 (__AVR_HAVE_RAMPY__): New built-in define.
21330 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
21332 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
21333 (avr_option_override): Initialize them.
21334 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
21335 (avr_init_expanders): Initialize them. No more block several calls.
21336 (emit_push_sfr): New static function.
21337 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
21339 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
21340 (avr_print_operand): Print addreeses as symbols for
21341 RAMPX, RAMPY, RAMPD, CCP.
21342 (output_movhi): Handle AVR_XMEGA when writing to SP.
21343 (avr_out_movhi_mr_r_xmega): New static function.
21344 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
21345 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
21346 __RAMPD__, __CCP__ as needed.
21348 * config/avr/multilib.h: Regenerate.
21349 * config/avr/t-multilib: Regenerate.
21350 * config/avr/avr-tables.opt: Regenerate.
21352 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
21354 PR tree-optimization/50561
21355 * graphite-flattening.c (lst_project_loop): Do not
21356 remove old scattering dimensions after flattening.
21357 (lst_do_flatten): Likewise.
21359 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
21361 * doc/extend.texi (AVR Built-in Functions): Remove doc for
21362 __builtin_avr_map8, __builtin_avr_map16.
21363 Document __builtin_avr_insert_bits.
21365 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
21366 (insert_bits): New insn.
21367 (adjust_len.map_bits): Rename to insert_bits.
21368 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
21369 * avr-protos.h (avr_out_map_bits): Remove.
21370 (avr_out_insert_bits, avr_has_nibble_0xf): New.
21371 * config/avr/constraints.md (Cxf,C0f): New.
21372 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
21373 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
21374 New built-in define __BUILTIN_AVR_INSERT_BITS.
21375 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
21376 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
21377 (avr_move_bits): Rewrite.
21378 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
21380 (avr_map_op_t): New typedef.
21381 (avr_map_op): New static variable.
21382 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
21383 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
21384 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
21385 (bdesc_3arg, avr_expand_triop_builtin): New.
21386 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
21387 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
21388 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
21389 (avr_map_equal_p, avr_map_sig_p): Remove.
21390 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
21391 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21392 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
21393 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21394 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
21395 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21397 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
21399 * config/c6x/c6x.md (reserve_cycles): New attribute.
21400 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
21401 don't reserve functional units after the branch occurs.
21403 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
21405 PR middle-end/52142
21406 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
21407 functions into non-tm_pure functions.
21409 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
21412 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
21413 (iterative_hash_canonical_type): Likewise.
21414 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
21417 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
21419 * haifa-sched.c (prune_ready_list): Ensure that if there is a
21420 sched-group insn, it either remains alone or the entire list is pruned.
21422 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
21424 * doc/install.texi (Prerequisites): Fix grammar.
21425 (Configuration): Likewise.
21427 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
21429 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
21430 MPC as part of GCC before describing configuring with --with-gmp etc.
21431 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
21432 sources are present.
21434 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21437 * dwarf2out.c (clone_tree_hash): New function.
21438 (copy_decls_walk): Use it instead of clone_tree.
21440 2012-02-14 Richard Guenther <rguenther@suse.de>
21442 PR tree-optimization/52244
21443 PR tree-optimization/51528
21444 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
21445 replacements for integral types.
21447 2012-02-14 Walter Lee <walt@tilera.com>
21449 * config.gcc: Handle tilegx and tilepro.
21450 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
21451 tilegx and tilepro.
21452 Add HAVE_AS_TLS check for tilegx and tilepro.
21453 * configure: Regenerate.
21454 * doc/contrib.texi: Add Mat Hostetter and self.
21455 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
21456 Document instruction intrinsics and network accessing intrinsics.
21457 (TILEPro Built-in Functions): New node. Document instruction
21458 intrinsics and network accessing intrinsics.
21459 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
21460 (Specific, tilepro-*-linux*): Likewise.
21461 * doc/invoke.texi (TILE-Gx Options): New section.
21462 (TILEPro Options): New section.
21463 * doc/md.texi (TILE-Gx): New section.
21464 (TILEPro): New section.
21465 * common/config/tilegx/tilegx-common.c: New file.
21466 * common/config/tilepro/tilepro-common.c: New file.
21467 * config/tilegx/constraints.md: New file.
21468 * config/tilegx/linux.h: New file.
21469 * config/tilegx/mul-tables.c: New file.
21470 * config/tilegx/predicates.md: New file.
21471 * config/tilegx/sync.md: New file.
21472 * config/tilegx/t-tilegx: New file.
21473 * config/tilegx/tilegx-builtins.h: New file.
21474 * config/tilegx/tilegx-c.c: New file.
21475 * config/tilegx/tilegx-generic.md: New file.
21476 * config/tilegx/tilegx-modes.def: New file.
21477 * config/tilegx/tilegx-multiply.h: New file.
21478 * config/tilegx/tilegx-protos.h: New file.
21479 * config/tilegx/tilegx.c: New file.
21480 * config/tilegx/tilegx.h: New file.
21481 * config/tilegx/tilegx.md: New file.
21482 * config/tilegx/tilegx.opt: New file.
21483 * config/tilepro/constraints.md: New file.
21484 * config/tilepro/gen-mul-tables.cc: New file.
21485 * config/tilepro/linux.h: New file.
21486 * config/tilepro/mul-tables.c: New file.
21487 * config/tilepro/predicates.md: New file.
21488 * config/tilepro/t-tilepro: New file.
21489 * config/tilepro/tilepro-builtins.h: New file.
21490 * config/tilepro/tilepro-c.c: New file.
21491 * config/tilepro/tilepro-generic.md: New file.
21492 * config/tilepro/tilepro-modes.def: New file.
21493 * config/tilepro/tilepro-multiply.h: New file.
21494 * config/tilepro/tilepro-protos.h: New file.
21495 * config/tilepro/tilepro.c: New file.
21496 * config/tilepro/tilepro.h: New file.
21497 * config/tilepro/tilepro.md: New file.
21498 * config/tilepro/tilepro.opt: New file.
21500 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21502 PR tree-optimization/52210
21503 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
21504 vect_model_simple_cost with two entry vect_def_type array instead
21505 of an address of dt.
21507 2012-02-14 Richard Guenther <rguenther@suse.de>
21510 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21511 Do not stream DECL_QUALIFIER.
21512 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21513 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
21514 (find_decls_types_r): Do not walk DECL_QUALIFIER.
21516 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21519 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
21522 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21525 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
21526 * cselib.c (cselib_subst_to_values_from_insn): New function.
21527 * sched-deps.c (add_insn_mem_dependence,
21528 sched_analyze_1, sched_analyze_2): Use it.
21530 2012-02-13 Jan Hubicka <jh@suse.cz>
21532 PR middle-end/52214
21533 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
21535 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
21537 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
21538 (GTM_SELF_SPECS): Define if not already defined.
21539 (driver_self_specs): Add GTM_SELF_SPECS.
21540 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
21541 (GTM_SELF_SPECS): Define.
21542 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
21543 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
21545 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21547 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
21550 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
21552 PR middle-end/52230
21553 * omp-low.c (expand_omp_for): If a static schedule without chunk size
21554 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
21556 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
21559 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
21561 2012-02-13 Richard Guenther <rguenther@suse.de>
21563 PR translation/52211
21564 * passes.c (enable_disable_pass): Fix typo.
21566 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21568 PR middle-end/52209
21569 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
21570 XOR for reduce_bit_field if type is unsigned.
21572 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
21574 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
21575 disallow changes from SFmode to mode with different size in FP regs.
21577 2012-02-12 Robert Millan <rmh@gnu.org>
21578 Gerald Pfeifer <gerald@pfeifer.com>
21580 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
21583 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
21585 PR rtl-optimization/52175
21586 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
21587 to frame-related instructions.
21589 2012-02-10 Jason Merrill <jason@redhat.com>
21592 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
21593 (demangle_new_symbols): Fill it.
21594 (scan_linker_output): Walk it.
21595 (start_tweaking): Split out from scan_linker_output.
21596 (maybe_tweak): Update sym->chosen.
21597 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
21599 2012-02-11 Jakub Jelinek <jakub@redhat.com>
21602 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
21604 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
21606 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
21607 having the same mode as previous compare.
21609 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
21611 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
21612 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
21613 (nonlocal_goto_internal): Likewise.
21614 (nonlocal_goto): Emit a use and an indirect jump directly.
21616 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
21619 * doc/extend.texi : Update comments for __atomic_compare_exchange and
21620 __atomic_{is,always}_lock_free.
21622 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
21625 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
21626 negative constant address for TARGET_X32.
21628 2012-02-10 Richard Henderson <rth@redhat.com>
21630 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
21631 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
21632 for GIMPLE_TRANSACTION. Tidy if's into a switch.
21634 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21635 Ira Rosen <irar@il.ibm.com>
21637 PR tree-optimization/50031
21638 * targhooks.c (default_builtin_vectorization_cost): Handle
21639 vec_promote_demote.
21640 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
21641 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
21642 all types of reduction and pattern statements.
21643 (vect_estimate_min_profitable_iters): Likewise.
21644 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
21645 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
21646 for explicit realigns.
21647 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
21648 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
21649 vec_promote_demote.
21650 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21651 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
21652 vec_perm for VSX and handle vec_promote_demote.
21654 2012-02-10 Jakub Jelinek <jakub@redhat.com>
21656 PR middle-end/52177
21657 * builtins.c (fold_builtin_atomic_always_lock_free,
21658 expand_builtin_atomic_always_lock_free,
21659 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
21660 Return and/or test boolean_true_node/boolean_false_node instead of
21661 integer_one_node/integer_zero_node.
21663 2012-02-10 Jan Hubicka <jh@suse.cz>
21665 PR middle-end/48600
21666 * predict.c (predict_paths_for_bb): Prevent looping.
21667 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
21669 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
21671 * config/arm/arm.c (output_move_double): In one case properly
21672 count number of instructions that will be emitted.
21674 2012-02-10 Richard Guenther <rguenther@suse.de>
21676 PR translation/52193
21677 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
21679 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
21681 PR middle-end/52140
21682 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
21684 2012-02-09 Jakub Jelinek <jakub@redhat.com>
21687 * var-tracking.c (emit_note_insn_var_location): If
21688 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
21689 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
21690 non-NOTE_DURING_CALL_P insn.
21692 2012-02-09 Bin Cheng <bin.cheng@arm.com>
21694 PR middle-end/51867
21695 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
21697 2012-02-08 Magnus Granberg <zorry@gentoo.org>
21700 * gcc.c (switch_matches) Support switches with separated form,
21703 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
21705 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
21707 (RAMPZ_ADDR): Ditto.
21708 * config/avr/avr.c (avr_addr_t): New typedef.
21709 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
21710 (avr_init_expanders): Initialize it.
21711 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
21713 (expand_epilogue): Ditto.
21714 (avr_print_operand): Ditto.
21715 (avr_file_start): Ditto.
21716 (avr_emit_movmemhi): Ditto.
21718 2012-02-08 Richard Guenther <rguenther@suse.de>
21720 PR tree-optimization/46886
21721 * tree-flow.h (do_while_loop_p): Declare.
21722 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
21723 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
21725 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
21727 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
21728 always succeed for integers larger than a native word.
21730 2012-02-08 Richard Guenther <rguenther@suse.de>
21732 PR rtl-optimization/52170
21733 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
21734 properly handle integer vector modes.
21736 2012-02-08 Jakub Jelinek <jakub@redhat.com>
21738 PR gcov-profile/52150
21739 * coverage.c: Include target.h.
21740 (build_var): Call targetm.strip_name_encoding on the assembler name.
21741 Change one _ into . or $ if the target allows it.
21742 * Makefile.in (coverage.o): Depend on $(TARGET_H).
21744 PR rtl-optimization/52139
21745 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
21746 is a BARRIER after emit_insn_after_noloc, move BB_END
21747 to the last non-BARRIER insn before it.
21749 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
21751 PR middle-end/24306
21752 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
21753 (mips_gimplify_va_arg_expr): Call it instead of
21754 std_gimplify_va_arg_expr.
21756 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21758 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
21759 message for -mno-pointers-to-nested-function.
21761 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
21763 PR middle-end/51994
21764 * expr.c (get_inner_reference): If there is an offset, add a negative
21765 bit position to it (if any).
21767 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21769 PR rtl-optimization/52060
21770 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
21771 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
21772 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
21773 and/or i0src_copy2 when needed.
21775 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21777 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
21778 or LTOPLUGINSONAME if have_c.
21780 * config/freebsd-spec.h: Add comment about what macros can be defined
21782 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
21783 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
21786 2012-02-07 Richard Guenther <rguenther@suse.de>
21788 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
21789 newline in -alias dumps.
21791 2012-02-07 Kai Tietz <ktietz@redhat.com>
21792 Dave Korn <dave.korn.cygwin@gmail.com>
21795 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
21796 Take care that typinfo gets dllexport-attribute.
21798 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21800 PR middle-end/52074
21801 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
21802 if modifier < EXPAND_SUM call force_operand on the result.
21804 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
21806 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
21807 adding __forwarder_dst__ prefix if a forwarder_section attribute is
21809 (epiphany_function_type): Replace types for specific interrupts with
21810 EPIPHANY_FUNCTION_INTERRUPT.
21811 (EPIPHANY_INTERRUPT_P): Update.
21812 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
21813 New static function.
21814 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
21815 <disinterrupt>: Affects type identity.
21816 (epiphany_handle_interrupt_attribute): Handle variable number of
21818 (epiphany_compute_function_type): Update for new
21819 epiphany_function_type definition.
21820 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
21821 handlers with a longcall forwarder.
21822 (epiphany_start_function): Handle multiple interrupt arguments and/or
21823 forwarder_section attribute.
21825 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
21828 2012-02-07 Alan Modra <amodra@gmail.com>
21831 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
21834 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21836 PR tree-optimization/50969
21837 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
21838 use vec_perm rather than vector_stmt.
21839 (vect_model_load_cost): Likewise.
21840 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
21841 vec_perm to be the same as other vector statements.
21842 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
21843 cost of vec_perm for TARGET_VSX.
21845 2012-02-06 Richard Guenther <rguenther@suse.de>
21847 PR tree-optimization/52115
21848 * tree-sra.c (access_has_replacements_p): New function.
21849 (sra_modify_assign): Use it to decide whether a use is uninitialized.
21851 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
21853 PR middle-end/52047
21854 * trans-mem.c (expand_call_tm): Add an assertion.
21855 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
21858 2012-02-06 Richard Guenther <rguenther@suse.de>
21860 PR tree-optimization/50955
21861 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
21862 raise cost of expressions that replace an address with an
21863 expression based on a different pointer.
21865 2012-02-06 Jakub Jelinek <jakub@redhat.com>
21868 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
21869 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
21871 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21874 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
21875 -Weffc++ and specify guidelines come from second edition.
21877 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
21879 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
21880 (sibcall_value_multiple_internal, call_split, call_internal_direct)
21881 (call_direct_split, call_value_split, call_value_internal_direct)
21882 (call_value_direct_split, call_value_multiple_split): Use jal and
21883 jal_macro attributes.
21885 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
21887 * reload1.c (reload_regs_reach_end_p): Replace with...
21888 (reload_reg_rtx_reaches_end_p): ...this function.
21889 (new_spill_reg_store): Update commentary.
21890 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
21891 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
21892 before setting new_spill_reg_store.
21893 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
21894 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
21895 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
21896 for non-spill reload registers.
21898 2012-02-05 Ira Rosen <irar@il.ibm.com>
21900 PR tree-optimization/52091
21901 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
21902 (vect_is_simple_use_1): Likewise.
21903 * tree-vect-loop.c (vectorizable_reduction): Update calls
21904 to vect_is_simple_use_1 and vect_is_simple_use.
21905 (vectorizable_live_operation): Likewise.
21906 * tree-vect-patterns.c (widened_name_p,
21907 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
21908 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
21909 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
21910 vectorizable_shift,vectorizable_operation, vectorizable_store,
21911 vectorizable_load): Likewise.
21912 (vect_is_simple_cond): Add an argument, pass it to
21913 vect_is_simple_use_1.
21914 (vectorizable_condition): Update calls to vect_is_simple_cond,
21915 vect_is_simple_use.
21916 (vect_is_simple_use): Add an argument, the statement in which
21917 OPERAND is used. Check that if OPERAND's def stmt is a double
21918 reduction phi node, the use is a phi node too.
21919 (vect_is_simple_use_1): Add an argument, pass it to
21920 vect_is_simple_use.
21921 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
21922 to vect_is_simple_use.
21924 2012-02-04 Jakub Jelinek <jakub@redhat.com>
21926 PR rtl-optimization/52095
21927 * modulo-sched.c (dump_insn_locator): New function.
21928 (loop_canon_p, sms_schedule): Use it.
21930 PR rtl-optimization/52113
21931 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
21932 even for decomposable shift/zext insns.
21934 2012-02-03 Jakub Jelinek <jakub@redhat.com>
21935 Zdenek Dvorak <ook@ucw.cz>
21937 PR rtl-optimization/52092
21938 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
21939 on get_iv_value result.
21941 2012-02-02 Andrew Pinski <apinski@cavium.com>
21943 PR middle-end/47982
21944 PR middle-end/43967
21945 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
21947 2012-02-02 Jakub Jelinek <jakub@redhat.com>
21949 PR middle-end/48071
21950 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
21952 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
21954 PR rtl-optimization/49800
21955 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
21956 (sched_finish): Call regstat_free_n_sets_and_refs.
21958 2012-02-02 Jia Liu <proljc@gmail.com>
21960 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
21963 2012-02-02 Jan Hubicka <jh@suse.cz>
21964 Tom de Vries <tom@codesourcery.com>
21966 PR middle-end/51998
21967 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
21968 * varpool.c (varpool_analyze_pending_decls): Likewise.
21970 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
21971 Jayant R Sonar <jayant.sonar@kpitcummins.com>
21973 * config.gcc: Add cr16-* support.
21975 * doc/extend.texi: Document cr16 extensions.
21976 * doc/install.texi: Document cr16 install.
21977 * doc/invoke.texi: Document cr16 options.
21978 * doc/md.texi: Document cr16 constraints.
21980 * common/config/cr16/cr16-common.c: New file.
21981 * config/cr16/cr16.c: New file.
21982 * config/cr16/cr16.h: New file.
21983 * config/cr16/cr16.md: New file.
21984 * config/cr16/cr16.opt: New file.
21985 * config/cr16/cr16-protos.h: New file.
21986 * config/cr16/predicates.md: New file.
21987 * config/cr16/constraints.md: New file.
21988 * config/cr16/t-cr16: New file.
21990 2012-02-02 Jakub Jelinek <jakub@redhat.com>
21993 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
21994 that operands[2] is either immediate, or q_regs_operand.
21996 PR tree-optimization/52073
21997 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
21998 a pattern stmt for pattern uses, ignore uses outside of the loop.
22000 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22002 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
22003 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
22004 (OUT_AS1, OUT_AS2): Remove.
22006 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22008 PR rtl-optimization/51374
22009 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
22010 to cross other volatile_refs_p insns.
22012 2012-02-01 Richard Guenther <rguenther@suse.de>
22014 * doc/invoke.texi (fno-inline): Clarify documentation.
22015 (finline-small-functions): Likewise.
22016 (finline-functions): Likewise.
22017 * common.opt (finline): Adjust comment and documentation.
22018 (finline-small-functions): Clarify documentation.
22019 (finline-functions): Likewise.
22020 (finline-functions-called-once): Likewise.
22022 2012-02-01 Tristan Gingold <gingold@adacore.com>
22024 * c-typeck.c (composite_type): Keep mode for pointers.
22026 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
22028 * function.h (regno_reg_rtx): Adjust comment.
22029 * reginfo.c (init_reg_modes_target): Only use the previous mode
22030 if it fits within one register. Remove MIPS comment.
22032 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22035 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
22037 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22039 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
22040 to srak instruction.
22042 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22044 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
22046 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22051 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
22053 2012-01-31 Richard Guenther <rguenther@suse.de>
22055 PR tree-optimization/51528
22056 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
22059 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22064 * ree.c (add_removable_extension): Change def_map argument
22065 to unsigned *, store in def_map 1 + offset into *insn_list vector
22066 instead of pointers into the vector.
22067 (find_removable_extensions): Adjust caller.
22069 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22071 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
22072 Transform all "* quoted-c-code" to { c-code }.
22073 Remove redundant test for "optimize" in combine patterns.
22074 Move (include "avr-dimode.md") to end of file.
22076 2012-01-30 Bin Cheng <bin.cheng@arm.com>
22079 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22080 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
22082 2012-01-30 Richard Guenther <rguenther@suse.de>
22084 PR tree-optimization/52028
22085 * tree-loop-distribution.c (ldist_gen): Properly update
22088 2012-01-30 Jakub Jelinek <jakub@redhat.com>
22091 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
22092 set_cur_line_info_table if not emitting debug info.
22094 PR tree-optimization/52046
22095 * tree-vect-patterns.c (check_bool_pattern): Give up if
22096 a comparison could throw.
22099 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
22101 2012-01-30 Richard Guenther <rguenther@suse.de>
22103 PR tree-optimization/52045
22104 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
22105 SSA form if cfgcleanup did anything.
22107 2012-01-30 Richard Guenther <rguenther@suse.de>
22109 PR tree-optimization/52045
22110 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
22111 before computing final todo.
22113 2012-01-30 Richard Guenther <rguenther@suse.de>
22115 PR tree-optimization/51528
22116 * tree-sra.c (sra_modify_assign): Re-factor in preparation
22119 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
22121 * df-problems.c (df_kill_notes): Check that the use refers
22122 to the note under examination.
22124 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
22127 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
22128 parameter and use short-lived pseudos.
22129 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
22130 (sparc_expand_vector_init): Const-ify local variables and adjust
22131 calls to above functions.
22133 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22135 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
22137 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
22139 * doc/invoke.texi: Make usage of "compile time" and
22140 "run time"/"runtime" consistent throughout the file.
22142 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
22144 * config/alpha/alpha.c (alpha_option_override): Default to
22145 full IEEE compliance mode for Go language.
22147 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
22149 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
22150 (LINK_SSP_SPEC): Define.
22152 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22155 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
22158 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
22160 * doc/invoke.texi: Correct hyphenation of "floating point",
22161 "double precision", and related terminology throughout the file.
22163 2012-01-28 Jakub Jelinek <jakub@redhat.com>
22166 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
22167 arm_general_register_operand predicate for operand 2 instead of
22170 2012-01-27 Ian Lance Taylor <iant@google.com>
22173 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
22174 * builtins.c (expand_builtin_init_trampoline): Add onstack
22175 parameter. Change caller.
22176 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
22177 * tree.c (build_common_builtin_nodes): Declare
22178 __builtin_init_heap_trampoline.
22180 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
22182 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
22183 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
22184 * config/avr/avr.c: Ditto.
22185 (avr_regnames): Remove because unused.
22186 * config/avr/avr.md (*cpse.ne): New peephole.
22187 (*cpse.eq): New peephole from former cpse peepholes.
22189 2012-01-27 Michael Eager <eager@eagercon.com>
22191 * config/microblaze.c (microblaze_emit_compare): Correct
22192 test after pcmp instruction.
22194 2012-01-27 Richard Guenther <rguenther@suse.de>
22196 PR tree-optimization/52020
22197 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
22199 2012-01-27 Richard Guenther <rguenther@suse.de>
22201 * ipa-pure-const.c (check_stmt): Clobbers do not make a
22202 function non-const/pure.
22204 2012-01-27 Richard Guenther <rguenther@suse.de>
22206 PR tree-optimization/50444
22207 * tree-sra.c (build_ref_for_offset): Properly adjust the
22208 MEM_REF type for unaligned accesses.
22210 2012-01-27 Richard Guenther <rguenther@suse.de>
22212 PR tree-optimization/50444
22213 * expr.c (mem_ref_refers_to_non_mem_p): New function.
22214 (expand_assignment): Use it. Properly handle misaligned
22215 bases when expanding stores to component references.
22216 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
22217 refactor that case.
22219 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
22221 PR middle-end/51389
22222 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
22223 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
22224 * tree-data-ref.c (find_data_references_in_loop): Make static.
22225 (compute_all_dependences): Change return type to bool. Bail out
22226 for too many datarefs in a loop. Move the hunk resetting the data
22227 dependences vector from ...
22228 (compute_data_dependences_for_loop): ... here. Account for
22229 compute_all_dependences returning false.
22230 (compute_data_dependences_for_bb): Likewise.
22231 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
22232 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
22234 2012-01-27 Richard Guenther <rguenther@suse.de>
22236 PR middle-end/51959
22237 * expr.c (store_field): Use the alias-set of the scratch memory
22240 2012-01-27 Tom de Vries <tom@codesourcery.com>
22242 PR tree-optimization/51990
22243 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
22245 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
22247 2012-01-27 Jakub Jelinek <jakub@redhat.com>
22250 * var-tracking.c (reverse_op): Don't add any reverse operation
22251 if V already has any constant locations.
22253 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22255 * doc/invoke.texi: Correct usage of "command line" (noun)
22256 vs "command-line" (adjective) throughout.
22258 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22260 * doc/invoke.texi (Language Independent Options): Move
22261 -Wcoverage-mismatch blurb from here....
22262 (Warning Options): ...to here.
22264 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
22266 * config/rs6000/rs6000.c (rs6000_option_override_internal):
22267 Set rs6000_always_hint to false for 476.
22269 2012-01-27 Matthias Klose <doko@ubuntu.com>
22271 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
22273 * incpath.c (add_standard_paths): Likewise.
22275 2012-01-27 Richard Henderson <rth@redhat.com>
22277 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22278 * config/m68k/sync.md (atomic_test_and_set): Rename from
22279 sync_test_and_setqi and adjust the operands.
22280 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
22281 and unconditionally enable.
22283 2012-01-27 Richard Henderson <rth@redhat.com>
22285 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22286 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
22287 (ldstub): Rename from ldstubqi.
22288 (ldstub<I24MODE>): Remove.
22290 2012-01-27 Richard Henderson <rth@redhat.com>
22292 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22293 * c-cppbuiltin.c (cpp_atomic_builtins): Define
22294 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
22295 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
22296 * doc/tm.texi: Rebuild.
22298 2012-01-27 Richard Henderson <rth@redhat.com>
22300 * optabs.c (gen_atomic_test_and_set): Remove default.
22301 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
22303 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22305 PR rtl-optimization/51978
22306 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
22307 (combine_reaching_defs): Likewise.
22308 (struct re_info): Remove.
22309 (add_removable_extension): Remove x and data arguments,
22310 add insn, insn_list and def_map. Use the arguments directly
22311 instead of using struct re_info.
22312 (find_removable_extensions): Don't call add_removable_extension
22313 through note_stores, instead just call it with single_set
22314 result if non-NULL.
22315 (find_and_remove_re): Pass curr_cand->expr instead of
22316 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
22318 2012-01-26 Michael Matz <matz@suse.de>
22320 PR tree-optimization/46590
22321 * cfgexpand.c: Revert last change (r183305).
22322 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
22324 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
22325 checking for emptiness.
22327 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22329 PR middle-end/51895
22330 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
22331 non-addressable non-BLKmode base correctly.
22333 2012-01-26 Michael Matz <matz@suse.de>
22335 PR tree-optimization/48794
22336 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
22337 regions referenced from RESX/EH_DISPATCH.
22339 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22341 * config/s390/s390.h: Make BRANCH_COST an option.
22342 * config/s390/s390.opt: New option -mbranch-cost.
22344 2012-01-26 Richard Henderson <rth@redhat.com>
22346 Revert 2012-01-24 change:
22347 * trans-mem.c (requires_barrier): Do not instrument thread local
22348 variables and emit save/restore for them.
22350 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22352 PR middle-end/51986
22353 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
22356 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
22358 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
22361 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
22364 Rename __pgm to __flash.
22365 Rename __pgm1 to __flash1.
22366 Rename __pgm2 to __flash2.
22367 Rename __pgm3 to __flash3.
22368 Rename __pgm4 to __flash4.
22369 Rename __pgm5 to __flash5.
22370 Rename __pgmx to __memx.
22371 * doc/extend.texi (AVR Named Address Spaces)
22372 Rename address space names as indicated above.
22373 * config/avr/avr.c (avr_addrspace): Ditto.
22375 * config/avr/avr-protos.h
22376 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
22377 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
22378 * config/avr/predicates.md: Ditto.
22379 * config/avr/avr.c Ditto, and
22380 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
22381 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
22383 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
22384 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
22385 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
22386 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
22387 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
22388 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
22389 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
22390 * config/avr/avr.c: Ditto.
22391 * config/avr/avr.md: Ditto.
22393 2012-01-25 Jason Merrill <jason@redhat.com>
22396 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
22398 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22400 PR tree-optimization/51987
22401 * tree-data-ref.c (get_references_in_stmt): Handle references in
22402 non-volatile GIMPLE_ASM.
22404 2012-01-25 Richard Guenther <rguenther@suse.de>
22406 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
22407 bases are dereferenced.
22409 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
22411 PR rtl-optimization/48374
22412 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
22414 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
22416 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
22417 compute_data_dependences_for_loop returns false.
22418 * tree-parloops.c (loop_parallel_p): Likewise.
22420 2012-01-25 Richard Guenther <rguenther@suse.de>
22422 * tree.h (get_pointer_alignment_1): Declare.
22423 * builtins.c (get_pointer_alignment_1): New function.
22424 (get_pointer_alignment): Use it.
22426 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22428 PR rtl-optimization/48308
22429 * combine.c (enum undo_kind): Add UNDO_LINKS.
22430 (struct undo): Add member l to other_contents and where.
22431 (do_SUBST_LINK): New.
22433 (try_combine): Handle LOG_LINKS for the dummy i1 case.
22434 (undo_all): Handle UNDO_LINKS.
22436 2012-01-25 Richard Henderson <rth@redhat.com>
22438 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
22441 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22443 * optabs.c (gen_atomic_test_and_set): Use each argument.
22445 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22447 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
22448 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
22449 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
22450 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
22451 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
22452 TARGET_PAIRED_SINGLE_FLOAT.
22454 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22456 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
22457 (in_struct, return_val): Remove MEM documentation.
22458 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
22459 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
22460 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
22462 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22463 * cfgexpand.c (add_alias_set_conflicts): Likewise.
22464 * expr.c (store_field): Likewise.
22465 * function.c (assign_stack_temp_for_type): Likewise.
22466 * ifcvt.c (noce_try_cmove_arith): Likewise.
22467 * reload1.c (reload): Likewise.
22468 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
22469 (alpha_set_memflags): Likewise.
22470 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
22472 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22474 * rtl.h (true_dependence, canon_true_dependence): Remove varies
22476 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
22477 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
22478 (true_dependence_1, true_dependence, canon_true_dependence): Remove
22480 * cselib.c (cselib_rtx_varies_p): Delete.
22481 (cselib_invalidate_mem): Update call to canon_true_dependence.
22482 * dse.c (record_store, check_mem_read_rtx): Likewise.
22483 (scan_reads_nospill): Likewise.
22484 * cse.c (check_dependence): Likewise.
22485 (cse_rtx_varies_p): Delete.
22486 * expr.c (safe_from_p): Update call to true_dependence.
22487 * ira.c (validate_equiv_mem_from_store): Likewise.
22488 (memref_referenced_p): Likewise.
22489 * postreload-gcse.c (find_mem_conflicts): Likewise.
22490 * sched-deps.c (sched_analyze_2): Likewise.
22491 * store-motion.c (load_kills_store): Likewise.
22492 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
22493 * gcse.c (mems_conflict_for_gcse_p): Likewise.
22494 (compute_transp): Update call to canon_true_dependence.
22496 2012-01-25 Richard Henderson <rth@redhat.com>
22498 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
22499 (maybe_emit_atomic_test_and_set): New.
22500 (expand_sync_lock_test_and_set): Use it.
22501 (expand_atomic_test_and_set): Likewise.
22502 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
22503 the implementation; clarify implementation defined details.
22504 * doc/md.texi (atomic_test_and_set): Document.
22506 2012-01-25 Richard Henderson <rth@redhat.com>
22508 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
22510 2012-01-25 Richard Henderson <rth@redhat.com>
22513 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
22514 to effect no-op split.
22516 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
22519 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
22520 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
22521 (BT_FN_VOID_PTR_INT_SIZE): New.
22522 (BT_FN_UINT_UINT_VAR): Remove.
22523 (BT_FN_UINT32_UINT32_VAR): New.
22524 (BT_FN_DOUBLE_VPTR): Remove.
22525 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
22527 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
22528 (_ITM_changeTransactionMode): Same.
22529 (_ITM_memmoveRtWt): Change return type to void.
22530 (_ITM_memcpyRtWt): Same.
22531 (_ITM_memsetW): Same.
22532 (_ITM_RaRD): Change types to double.
22537 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
22539 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
22540 Patrick Marlier <patrick.marlier@gmail.com>
22542 * trans-mem.c (requires_barrier): Do not instrument thread local
22543 variables and emit save/restore for them.
22545 2012-01-24 Jason Merrill <jason@redhat.com>
22548 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
22549 output static aliases.
22551 2012-01-24 Jakub Jelinek <jakub@redhat.com>
22554 * common.opt (-pie, -shared, pie, shared): Change from Common to
22556 * gcc.c (display_help): Display help for -pie and -shared.
22558 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
22561 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
22562 Remove note on size/offset limitation.
22563 (AVR Variable Attributes): Add example how to read data located
22564 with progmem. Refer to named address spaces.
22565 * doc/invoke.texi (AVR Options): Fix typo.
22567 2012-01-24 Richard Guenther <rguenther@suse.de>
22569 Forward-port to trunk
22570 2010-09-21 Jakub Jelinek <jakub@redhat.com>
22572 PR middle-end/45678
22573 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
22574 op0 isn't sufficiently aligned and there is movmisalignM
22575 insn for mode, use it to load op0 into a temporary register.
22577 2012-01-24 Jakub Jelinek <jakub@redhat.com>
22580 * target.def (const_not_ok_for_debug_p): New hook.
22581 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
22583 * doc/tm.texi: Regenerated.
22584 * dwarf2out.c (const_ok_for_output_1): If
22585 targetm.const_not_ok_for_debug_p returns true, fail.
22586 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
22588 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
22590 2012-01-23 Kai Tietz <ktietz@redhat.com>
22593 * config/i386/predicates.md (symbolic_operand): Allow
22594 UNSPEC_PCREL as PIC expression for lea.
22595 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
22596 * config/i386/i386.c (ix86_delegitimize_address): Handle
22597 UNSPEC_PCREL for none-MEM, too.
22599 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22601 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
22602 (ipa_tm_create_version_alias): Same.
22604 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
22607 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
22608 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
22610 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22611 Patrick Marlier <patrick.marlier@gmail.com>
22612 Iain Sandoe <developer@sandoe-acoustics.co.uk>
22615 * lto-wrapper.c (run_gcc): Pass the LTO section name to
22616 simple_object_start_read.
22618 2012-01-23 Richard Guenther <rguenther@suse.de>
22621 PR tree-optimization/51895
22622 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
22623 parameter decomposition into BLKmode components.
22625 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
22627 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
22628 fake variables for restrict-qualified pointers whose pointed-to type
22629 contains a placeholder.
22631 2012-01-23 Richard Guenther <rguenther@suse.de>
22633 PR tree-optimization/51949
22634 * ipa-split.c (execute_split_functions): Do not split malloc functions.
22636 2012-01-23 Jakub Jelinek <jakub@redhat.com>
22638 PR rtl-optimization/51933
22639 * ree.c (transform_ifelse): Return true right away if dstreg is
22640 already wider or equal to cand->mode.
22641 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
22642 (make_defs_and_copies_lists): Remove defs_list and copies_list
22643 arguments, add state argument, just truncate state->work_list
22644 instead of always allocating and freeing the vector. Assert that
22645 get_defs succeeds instead of returning 2. Changed return type to bool.
22646 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
22647 have ext_src_mode, see if it has been modified already with the
22648 right kind of extension and has been extended before from the
22649 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
22650 just return true. Remember the original mode in state->modified array.
22651 (combine_reaching_defs): Add state argument. Don't allocate and
22652 free here def_list, copied_list and vec vectors, instead just
22653 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
22654 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
22655 Add state variable, clear vectors in it, initialize state.modified
22656 if needed. Free all the vectors at the end and state.modified too.
22657 Don't skip a candidate if the extension expression has been modified.
22659 2012-01-22 Douglas B Rupp <rupp@gnat.com>
22662 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
22663 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
22664 (extra_options) interix.opt -> i386/interix.opt"
22665 (extra_objs):Add winnt-stubs.o
22666 * configure.ac: Add interix to target_os .comm on PE check.
22667 * configure: Regenerate.
22668 * config/interix3.h: Delete and move bits to..
22669 * config/interix.h: Delete and move bits to..
22670 * config/i386/i386-interix3.h: Delete and move bits to..
22671 * config/i386/i386-interix.h: ..here.
22672 (TARGET_CPU_DEFAULT): Remove redefinition.
22673 (TARGET_ASM_CONSTRUCTOR): Undefine.
22674 (SUBTARGET_SWITCHES): Define for ms-bitfields.
22675 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
22676 (PTRDIFF_TYPE): Define.
22677 (LONG_DOUBLE_TYPE_SIZE): Define.
22678 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
22679 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
22680 (TARGET_SECTION_TYPE_FLAGS): Define.
22681 (ASM_DECLARE_FUNCTION_NAME): Define.
22682 (ASM_OUTPUT_EXTERNAL): Define.
22683 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
22684 (ASM_OUTPUT_ALIGNED_BSS): Define.
22685 (PCC_BITFIELD_TYPE_MATTERS): Define.
22686 (USE_CONST_SECTION): Define.
22687 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
22688 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
22689 (SUPPORTS_ONE_ONLY): Remove.
22690 (I386_PE_STRIP_ENCODING): Define.
22691 * config/interix.opt: Delete and move bits to..
22692 * config/i386/interix.opt: ..here. New.
22693 (mpe-aligned-commons): Add.
22694 * config/i386/t-interix: Add copyright header.
22695 (winnt-stubs.o): Add rule.
22697 2012-01-22 Jason Merrill <jason@redhat.com>
22700 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
22701 for extra name aliases.
22703 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
22705 PR rtl-optimization/51924
22706 * ree.c (combine_set_extension): Improve debugging message.
22707 (combine_reaching_defs): Likewise.
22708 (get_defs): Rename confusingly named variable.
22709 (find_and_remove_re): Skip a candidate if the extension expression has
22712 2012-01-21 Robert Millan <rmh@gnu.org>
22713 Gerald Pfeifer <gerald@pfeifer.com>
22715 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
22716 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
22718 2012-01-20 Jakub Jelinek <jakub@redhat.com>
22720 PR tree-optimization/51914
22721 * tree-vect-stmts.c (vectorizable_conversion): For
22722 cvt_type && modifier == WIDEN, put temporary with cvt_type
22723 at the beginning of vec_dsts and set vec_dest to temporary
22726 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
22728 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
22730 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
22732 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
22733 * config/rs6000/rs6000.c: Likewise.
22735 2012-01-20 Jakub Jelinek <jakub@redhat.com>
22738 * config/arm/arm.c (arm_count_output_move_double_insns): Call
22739 output_move_double on a copy of operands array.
22741 2012-01-20 Cary Coutant <ccoutant@google.com>
22742 Dodji Seketeli <dodji@redhat.com>
22745 * dwarf2out.c (copy_declaration_context): Return ref to parent
22746 of declaration DIE, if necessary.
22747 (remove_child_or_replace_with_skeleton): Add new parameter; update
22748 caller. Place skeleton DIE under parent DIE of original declaration.
22749 Move call to copy_declaration_context to here ...
22750 (break_out_comdat_types): ... from here.
22752 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22754 PR rtl-optimization/51856
22755 * reload.c (find_reloads_subreg_address): Set the address_reloaded
22758 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22761 * config/arm/arm.c (arm_print_operand): Correct output of alignment
22762 hints for neon loads and stores.
22764 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
22768 * doc/extend.texi (Named Address Spaces): Split into subsections.
22769 (AVR Named Address Spaces): New subsection.
22770 (M32C Named Address Spaces): New subsection.
22771 (RL78 Named Address Spaces): New subsection.
22772 (SPU Named Address Spaces): New subsection.
22773 (Variable Attributes): New anchor "AVR Variable Attributes".
22774 (AVR Variable Attributes): Rewrite and avoid wording
22775 "address space" in this context.
22776 * doc/invoke.texi (AVR Options): Rewrite and add documentation
22777 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
22778 (AVR Built-in Macros): New subsubsection therein.
22779 * doc/md.texi (AVR constraints): Remove "C04", "R".
22781 2012-01-20 Richard Guenther <rguenther@suse.de>
22783 PR tree-optimization/51903
22784 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
22785 when removing stmts.
22787 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22790 * config/arm/arm.c (arm_load_pic_register): Use
22791 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
22792 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
22793 (arm_pic_static_addr): Likewise.
22794 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
22795 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
22796 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
22797 (pic_load_addr_unified): New.
22799 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
22802 * function.c (instantiate_virtual_regs_in_insn): Use
22803 delete_insn_and_edges when removing a wrong asm insn.
22805 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
22807 PR rtl-optimization/40761
22808 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
22809 Add new member loop_num.
22810 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
22811 (ira_build): Remove the parameter.
22813 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
22814 (ira.c): Do not build CFG loops for one region allocation. Remove
22815 argument from ira_build call.
22817 * ira-build.c (init_loop_tree_node): New function.
22818 (create_loop_tree_nodes): Use it. Separate the case when CFG
22819 loops are not built.
22820 (more_one_region_p): Check current_loops.
22821 (finish_loop_tree_nodes): Separate the case when CFG loops are not
22823 (add_loop_to_tree): Process loop equal to NULL too.
22824 (form_loop_tree): Separate the case when CFG loops are not built.
22825 Use explicitly number for the root.
22826 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
22828 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
22829 instead of loop->num.
22830 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
22831 (mark_all_loops_for_removal): Ditto.
22832 (remove_unnecessary_regions): Separate the case when CFG loops
22834 (ira_build): Remove the parameter. Use explicit number of regions
22835 when CFG loops are not built.
22837 * ira-color.c (print_loop_title): Separate the case for the root node.
22838 Use loop_num instead of loop->num.
22839 (move_spill_restore): Use loop_num instead of loop->num.
22841 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
22842 (change_loop): Ditto.
22843 (change_loop): Use loop_num instead of loop->num.
22845 * ira-lives.c (process_bb_node_lives): Ditto.
22847 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
22849 * ira-conflicts.c (print_allocno_conflicts): Ditto.
22851 2012-01-19 Jakub Jelinek <jakub@redhat.com>
22853 PR libmudflap/40778
22854 * tree-mudflap.c (mf_artificial): New function.
22855 (execute_mudflap_function_ops, execute_mudflap_function_decls,
22856 mx_register_decls, mudflap_enqueue_decl): Use it.
22859 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
22860 numbers in the insn pattern.
22862 2012-01-19 Michael Matz <matz@suse.de>
22864 PR tree-optimization/46590
22865 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
22866 use it in remembering which conflicts we already created.
22867 (add_scope_conflicts): Adjust call to above, (de)allocate helper
22870 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
22873 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
22874 (merge_and_complain): Same.
22876 2012-01-19 Jakub Jelinek <jakub@redhat.com>
22879 * config/initfini-array.h: Guard content of the header
22880 with #ifdef HAVE_INITFINI_ARRAY.
22881 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
22882 Add initfini-array.h to tm_file here.
22883 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
22884 * config.gcc: Don't add initfini-array.h to tm_file here.
22885 * configure: Regenerated.
22887 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
22889 PR rtl-optimization/51505
22890 * df-problems.c (df_kill_notes): New parameter live. Update comment.
22891 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
22892 (df_note_bb_compute): Update the call to df_kill_notes.
22894 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
22896 * trans-mem.c (requires_barrier): Remove call to is_global_var.
22898 2012-01-18 Richard Guenther <rguenther@suse.de>
22900 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
22901 of conversions to void *.
22903 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22904 Richard Sandiford <rdsandiford@googlemail.com>
22906 PR middle-end/50325
22907 PR middle-end/51192
22908 * optabs.h (simplify_expand_binop): Declare.
22909 * optabs.c (simplify_expand_binop): Make global.
22910 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
22911 endian targets if the source cannot be exactly covered by word
22914 2012-01-17 Jakub Jelinek <jakub@redhat.com>
22917 * hard-reg-set.h (struct hard_reg_set_container): New type.
22918 * target.h (struct hard_reg_set_container): Forward declare.
22919 * target.def (set_up_by_prologue): New target hook.
22920 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
22921 * doc/tm.texi: Regenerated.
22922 * function.c (thread_prologue_and_epilogue_insns): Change
22923 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
22924 Call targetm.set_up_by_prologue on it.
22925 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
22926 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
22928 2012-01-17 Nick Clifton <nickc@redhat.com>
22930 * config/rx/rx.c (rx_can_use_simple_return): New function.
22931 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
22932 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
22934 2012-01-17 Richard Guenther <rguenther@suse.de>
22936 PR middle-end/51782
22937 * expr.c (expand_assignment): Take address-space information
22938 from the address operand of MEM_REF and TARGET_MEM_REF.
22939 (expand_expr_real_1): Likewise.
22941 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22943 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
22944 reload dump is requested.
22946 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
22949 * trans-mem.c (requires_barrier): Call may_be_aliased.
22951 2012-01-17 Jakub Jelinek <jakub@redhat.com>
22953 PR tree-optimization/51877
22954 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
22955 call arguments and fndecls compare equal, instead return false if they
22956 don't. Return true only if lhs1 and lhs2 are either both NULL, or
22957 both SSA_NAMEs that are valueized the same, or they satisfy
22960 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22962 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
22964 * configure: Regenerate.
22966 2012-01-16 Jan Hubicka <jh@suse.cz>
22970 * convert.c (convert_to_integer): Use fold_convert for
22971 converting an INTEGER_CST to integer type.
22973 2012-01-16 Jason Merrill <jason@redhat.com>
22976 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
22978 2012-01-16 Jakub Jelinek <jakub@redhat.com>
22981 * config/s390/s390.c (s390_chunkify_start): Don't skip
22982 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
22983 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
22984 If insn is followed by NOTE_INSN_VAR_LOCATION or
22985 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
22986 Don't use location of note insns.
22988 PR tree-optimization/51865
22989 * tree-inline.c (tree_function_versioning): Call remap_decl
22990 on DECL_RESULT whenever it has VOID_TYPE_P type.
22992 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
22994 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
22995 for calls to locally-binding MIPS16 functions if only the return
22996 type uses float regs.
22998 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
22999 Richard Sandiford <rdsandiford@googlemail.com>
23001 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
23002 (SYMBOL_32_HIGH): Likewise.
23003 (mips_output_tls_reloc_directive): Declare.
23004 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
23005 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
23006 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
23007 (mips_lo_relocs, mips_hi_relocs): Make extern.
23008 (mips16_stub_function): Move up file.
23009 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
23010 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
23011 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
23012 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
23013 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
23014 (mips_get_tp): Add MIPS16 support.
23015 (mips_legitimize_tls_address): Remove MIPS16 sorry().
23016 Generalize DTPREL and TPREL handling.
23017 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
23018 Add MIPS16 TLS support.
23019 (mips_output_tls_reloc_directive): New function.
23020 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
23021 * config/mips/predicates.md (symbolic_operand_with_high)
23022 (tls_reloc_operand): New predicates.
23023 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
23024 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
23025 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
23026 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
23027 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
23028 (*tls_get_tp_mips16_call_<mode>): Likewise.
23030 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
23032 PR rtl-optimization/51821
23033 * recog.c (peep2_find_free_register): Determine clobbered registers
23036 2012-01-14 Denis Chertykov <chertykov@gmail.com>
23039 * config/avr/avr-protos.h: Revert change of 2012-01-09.
23040 * config/avr/avr.c: Likewise.
23041 * config/avr/avr.h: Likewise.
23043 2012-01-13 Ian Lance Taylor <iant@google.com>
23046 * tree.h (TYPE_QUALS): Add cast to int.
23047 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
23049 2012-01-13 Ian Lance Taylor <iant@google.com>
23051 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
23052 comparing param_index to VEC_length result.
23054 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
23056 * c-decl.c: Do not include tree-mudflap.h
23057 * tree-optimize.c: Likewise.
23058 * Makefile.in: Update dependencies.
23060 2012-01-13 Richard Guenther <rguenther@suse.de>
23063 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
23064 variable-sized result always use RSO.
23066 2012-01-12 DJ Delorie <dj@redhat.com>
23068 * cfgexpand.c (convert_debug_memory_address): Allow any valid
23069 pointer type, not just the default pointer type.
23071 2012-01-09 Richard Henderson <rth@redhat.com>
23072 Denis Chertykov <chertykov@gmail.com>
23075 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
23076 * config/avr/avr.c (avr_can_eliminate): Simplify.
23077 (avr_initial_elimination_offset): Likewise.
23078 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
23079 (expand_epilogue): Likewise.
23080 (avr_legitimize_address): Gut.
23081 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
23082 (avr_hard_regno_nregs): New.
23083 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
23084 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
23085 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
23086 add soft frame pointer.
23087 (CALL_USED_REGISTERS): Likewise.
23088 (REG_CLASS_CONTENTS): Likewise.
23089 (REGISTER_NAMES): Likewise.
23090 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
23091 (HARD_FRAME_POINTER_REGNUM): New.
23092 (FRAME_POINTER_REGNUM): Use soft frame pointer.
23093 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
23094 remove the HARD_FRAME_POINTER self-elimination.
23096 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
23099 * config/avr/avr.c (avr_encode_section_info): Test for absence of
23100 DECL_EXTERNAL when checking for initializers of progmem variables.
23102 2012-01-12 Ira Rosen <irar@il.ibm.com>
23104 PR tree-optimization/51799
23105 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
23106 that the last operation is a type demotion.
23108 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
23110 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
23111 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
23113 2012-01-11 Jakub Jelinek <jakub@redhat.com>
23116 * combine.c (distribute_notes): If i3 is a noreturn call,
23117 allow old_size to be equal to args_size and make sure the
23118 noreturn call gets REG_ARGS_SIZE note.
23119 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
23120 on noreturn calls even when the delta is 0.
23122 2012-01-11 Nathan Sidwell <nathan@acm.org>
23124 * gcov.c (STRING_SIZE): Remove.
23125 (generate_results): Erase annotations for source files with no
23126 coverage information.
23128 (output_lines): Use it.
23130 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23132 * gimple.h (gimplify_body): Remove first argument.
23133 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
23134 pointer set here, instead just pass DATA to walk_tree.
23135 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
23136 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
23137 (unvisit_body): Likewise, but with unmark_visited.
23138 (gimplify_body): Remove BODY_P argument and adjust.
23139 (gimplify_function_tree): Adjust call to gimplify_body.
23140 * omp-low.c (finalize_task_copyfn): Likewise.
23142 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23144 * tree.h (build_function_decl_skip_args): Add boolean parameter.
23145 (build_function_type_skip_args): Delete.
23146 * tree.c (build_function_type_skip_args): Make static and add
23147 SKIP_RETURN parameter. Fix thinko in the handling of variants.
23148 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
23149 pass it to build_function_type_skip_args.
23150 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
23151 (tree_function_versioning): Likewise.
23152 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
23153 build_function_decl_skip_args.
23154 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
23155 and pass it to build_function_decl_skip_args/tree_function_versioning.
23156 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
23157 * ipa-inline-transform.c (save_inline_function_body): Likewise.
23158 * trans-mem.c (ipa_tm_create_version): Likewise.
23159 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
23160 * tree-inline.c (declare_return_variable): Remove always-true test.
23161 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
23162 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
23163 * ipa-split.c (split_function): Skip the return value for the split
23164 part if it doesn't return.
23166 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23168 PR tree-optimization/49642
23169 * ipa-split.c (forbidden_dominators): New variable.
23170 (check_forbidden_calls): New function.
23171 (dominated_by_forbidden): Likewise.
23172 (consider_split): Check for forbidden dominators.
23173 (execute_split_functions): Initialize and free forbidden
23174 dominators info; call check_forbidden_calls.
23176 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23178 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
23180 2012-01-11 Nick Clifton <nickc@redhat.com>
23182 * config/rx/rx.md (return): Define pattern.
23184 2012-01-11 Richard Guenther <rguenther@suse.de>
23186 * doc/extend.texi (malloc attribute): Adjust according to
23189 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
23190 Patrick Marlier <patrick.marlier@gmail.com>
23192 PR middle-end/51516
23193 * trans-mem.c (get_cg_data): Traverse aliases if requested.
23194 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
23195 (ipa_tm_note_irrevocable): Same.
23196 (ipa_tm_scan_irr_block): Same.
23197 (ipa_tm_decrement_clone_counts): Same.
23198 (ipa_tm_scan_irr_function): Same.
23199 (ipa_tm_create_version_alias): Same.
23200 (ipa_tm_create_version): Same.
23201 (ipa_tm_transform_calls_redirect): Same.
23202 (ipa_tm_transform_calls): Same.
23203 (ipa_tm_transform_transaction): Same.
23204 (ipa_tm_execute): Same.
23206 2012-01-10 Richard Guenther <rguenther@suse.de>
23208 PR middle-end/51806
23209 * opts.c (common_handle_option): Handle -Werror.
23211 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
23213 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
23216 2012-01-10 Jason Merrill <jason@redhat.com>
23218 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
23221 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23223 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
23224 supports R_386_TLS_GD_PLT reloc.
23225 (gcc_cv_as_ix86_tlsldmplt): Check if linker
23226 supports R_386_TLS_LDM_PLT reloc.
23227 * configure: Regenerate.
23228 * config.in: Regenerate.
23230 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
23233 Extend __pgmx semantics to linearize memory.
23234 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
23235 determine if code comes inline or from libgcc.
23236 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
23237 (movmem_qi, movmem_qi): Set constraint #2 to "n".
23238 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
23239 (movmemx_qi, movmemx_hi): New insns.
23240 (xload_<mode>_libgcc): Rewrite to new insn condition.
23241 (xload_<mode>): Remove insns.
23242 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
23243 cases that don't satisfy avr_xload_libgcc_p().
23244 (avr_addr_space_convert): Allow converting in any direction.
23245 (avr_addr_space_subset_p): Return always true.
23246 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
23247 (avr_emit_movmemhi): Ditto.
23248 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
23249 (avr_out_movmem): Ditto.
23250 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
23251 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
23252 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
23253 (avr_encode_section_info): Encode 'progmem' in symbol flags.
23254 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
23256 2012-01-10 Richard Guenther <rguenther@suse.de>
23258 PR tree-optimization/50913
23259 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
23260 Require data-refs to be representable by Graphite with respect
23263 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
23265 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
23266 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
23268 2012-01-10 Tom de Vries <tom@codesourcery.com>
23270 PR rtl-optimization/51271
23271 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
23272 handling annulled branch.
23274 2012-01-10 Richard Henderson <rth@redhat.com>
23276 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
23277 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
23278 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
23279 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
23280 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
23281 arm_expand_vec_perm_const): New.
23282 * config/arm/arm-protos.h: Update.
23283 * config/arm/neon.md (UNSPEC_VCONCAT): New.
23284 (*neon_vswp<VDQX>): New.
23285 (neon_vcombine<VDX>): Use neon_split_vcombine.
23286 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
23287 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
23288 (vec_perm<VE>): New.
23290 2012-01-10 Richard Henderson <rth@redhat.com>
23292 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
23293 use it if reload_completed.
23294 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
23295 arm_output_asm_insn, arm_process_output_memory_barrier,
23296 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
23297 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
23298 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
23299 arm_process_output_sync_insn, arm_output_sync_insn,
23300 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
23301 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
23302 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
23303 (emit_unlikely_jump): New.
23304 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
23305 (arm_split_atomic_op): New.
23306 * config/arm/arm-protos.h: Update.
23307 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
23308 (struct arm_sync_generator): Remove.
23309 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
23310 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
23311 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
23312 (VUNSPEC_LL, VUNSPEC_SC): New.
23313 (sync_result, sync_memory, sync_required_value, sync_new_value,
23314 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
23315 (attr length): Don't use arm_sync_loop_insns.
23316 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
23317 (movsfcc, movdfcc): Likewise.
23318 * config/arm/constraints.md (Ua): New.
23319 * config/arm/prediates.md (mem_noofs_operand): New.
23320 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
23321 (sync_clobber, sync_t2_reqd): Remove.
23322 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
23323 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
23324 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
23325 (arm_sync_compare_and_swap<SIDI>): Remove.
23326 (arm_sync_compare_and_swap<NARROW>): Remove.
23327 (arm_sync_lock_test_and_set<SIDI>): Remove.
23328 (arm_sync_lock_test_and_set<NARROW>): Remove.
23329 (arm_sync_new_<syncop><SIDI>): Remove.
23330 (arm_sync_new_<syncop><NARROW>): Remove.
23331 (arm_sync_new_nand<SIDI>): Remove.
23332 (arm_sync_new_nand<NARROW>): Remove.
23333 (arm_sync_old_<syncop><SIDI>): Remove.
23334 (arm_sync_old_<syncop><NARROW>): Remove.
23335 (arm_sync_old_nand<SIDI>): Remove.
23336 (arm_sync_old_nand<NARROW>): Remove.
23337 (*memory_barrier): Merge arm_output_memory_barrier.
23338 (atomic_compare_and_swap<QHSD>): New.
23339 (atomic_compare_and_swap<NARROW>_1): New.
23340 (atomic_compare_and_swap<SIDI>_1): New.
23341 (atomic_exchange<QHSD>): New.
23342 (cas_cmp_operand, cas_cmp_str): New.
23343 (atomic_op_operand, atomic_op_str): New.
23344 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
23345 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
23346 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
23347 (arm_load_exclusive<NARROW>): New.
23348 (arm_load_exclusivesi, arm_load_exclusivedi): New.
23349 (arm_store_exclusive<QHSD>): New.
23351 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23353 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
23354 reload patterns if -mvsx-scalar-memory.
23356 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
23357 generated, even -mno-vsx-scalar-double was used.
23358 (vsx_xscvdpsp_scalar): Likewise.
23359 (vsx_xscvspdp_scalar2): Likewise.
23361 2012-01-09 Tom de Vries <tom@codesourcery.com>
23362 Andrew Pinski <apinski@cavium.com>
23365 * reorg.c (fill_slots_from_thread): Don't speculate
23366 frame-related insns.
23368 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
23370 * sched-int.h (bb_note): Move to...
23371 * basic-block.h: ...here.
23372 * haifa-sched.c (bb_note): Move to...
23373 * cfgrtl.c: ...here.
23374 * function.c (next_block_for_reg): New function.
23375 (move_insn_for_shrink_wrap): Likewise.
23376 (prepare_shrink_wrap): Rewrite to use the above.
23378 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
23380 * gimple.c (is_gimple_non_addressable): Remove.
23381 * gimple.h: Remove is_gimple_non_addressable.
23382 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
23383 is_gimple_non_addressable.
23384 * trans-mem.c (expand_assign_tm): Same.
23386 2012-01-09 Richard Guenther <rguenther@suse.de>
23388 PR tree-optimization/51775
23389 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
23390 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
23392 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23394 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
23396 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
23398 2012-01-09 Richard Guenther <rguenther@suse.de>
23400 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
23402 2012-01-08 Jan Hubicka <jh@suse.cz>
23404 PR tree-optimize/51680
23405 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
23406 on when known_vals needs to be computed; cleanup.
23408 2012-01-08 Jan Hubicka <jh@suse.cz>
23410 PR tree-optimize/51694
23411 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
23413 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23415 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
23416 for -std=c++98 and -std=c++11 too.
23418 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
23420 * cfgloop.c (cancel_loop): Add free() of bbs array.
23422 2012-01-07 Jan Hubicka <jh@suse.cz>
23424 PR tree-optimization/51600
23425 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
23426 that benefits small functions.
23428 2012-01-07 Jan Hubicka <jh@suse.cz>
23430 * ipa-inline.c (want_inline_small_function_p): Fix formating.
23432 2012-01-07 Jan Hubicka <jh@suse.cz>
23434 PR tree-optimization/51680
23435 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
23436 whose inlining reduce unit size.
23438 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
23441 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
23442 Add canonical node to containing_mem chain after the non-canonical
23443 one, even if there weren't any locs to propagate.
23444 (remove_useless_values): Keep only canonical values.
23445 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
23446 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
23447 canonicalize mem_chain elements that are not discarded.
23449 2012-01-06 Jakub Jelinek <jakub@redhat.com>
23452 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
23453 before emitting functions.
23455 PR gcov-profile/50127
23456 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
23457 clear_aux_for_blocks.
23459 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
23462 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
23464 2012-01-06 Arnaud Charlet <charlet@adacore.com>
23466 * c-decl.c (ext_block): Moved up.
23467 (collect_all_refs, for_each_global_decl): Take ext_block into account.
23469 2012-01-06 Han Shen <shenhan@google.com>
23471 Translate built-in include paths for sysroot.
23472 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
23473 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
23475 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
23476 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
23478 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
23479 control whether sysroot should be prepended to gxx include dir.
23481 * configure: Regenerate.
23483 2012-01-06 Torvald Riegel <triegel@redhat.com>
23485 PR rtl-optimization/51771
23486 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
23487 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
23489 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
23491 PR tree-optimization/51315
23492 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
23493 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
23495 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
23498 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
23499 for shrp pattern. Correctly handle and fixup shift variable.
23500 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
23502 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23505 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
23506 note when !ACCUMULATE_OUTGOING_ARGS.
23508 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
23510 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
23512 (extract_range_from_unary_expr_1): Avoid useless computations.
23514 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23516 PR rtl-optimization/51767
23517 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
23518 of jump_block and add an extra edge for degenerated asm gotos.
23520 PR middle-end/51768
23521 * stmt.c (check_unique_operand_names): Don't ICE during error
23522 reporting if i is from labels chain.
23524 PR middle-end/44777
23525 * profile.c (branch_prob): Split bbs that have exit edge
23526 and need a fake entry edge too.
23528 2012-01-05 Jan Hubicka <jh@suse.cz>
23530 PR middle-end/49710
23531 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
23534 2012-01-05 Richard Guenther <rguenther@suse.de>
23537 * tree-streamer-out.c (write_ts_optimization): New function.
23538 (streamer_write_tree_body): Call it.
23539 * tree-streamer-in.c (lto_input_ts_optimization): New function.
23540 (streamer_read_tree_body): Call it.
23541 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
23543 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23545 PR middle-end/51761
23546 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
23547 * gimplify.c (gimplify_cleanup_point_expr): Save and set
23548 in_cleanup_point_expr before gimplify_stmt call and restore it
23550 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
23551 in_cleanup_point_expr is false.
23553 2012-01-05 Richard Guenther <rguenther@suse.de>
23555 PR middle-end/51764
23556 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
23558 * toplev.c (process_options): Reject combining mudflap and LTO.
23559 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
23561 2012-01-05 Richard Guenther <rguenther@suse.de>
23563 PR tree-optimization/51760
23564 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
23566 (bit_value_unop): Handle UNDEFINED operands.
23567 (bit_value_binop): Likewise.
23569 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
23571 * config/avr/avr.c (avr_replace_prefix): Remove.
23572 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
23573 (avr_asm_function_rodata_section): Ditto.
23574 (avr_asm_select_section): Ditto.
23576 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
23578 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
23581 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23584 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
23585 calls that have any non-fake successor edges.
23588 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
23590 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
23592 PR tree-optimization/51624
23593 * tree-sra.c (build_ref_for_model): When replicating a chain of
23594 COMPONENT_REFs, stop as soon as the offset would become negative.
23596 2012-01-04 Jakub Jelinek <jakub@redhat.com>
23599 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
23600 in .debug_loc on the floor.
23602 2012-01-04 Andrew Pinski <apinski@cavium.com>
23604 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
23606 2012-01-04 Andrew Pinski <apinski@cavium.com>
23607 Adam Nemet <anemet@caviumnetworks.com>
23609 * config/mips/mips.md (size): Add SI and DI.
23610 (SIZE): New mode attribute.
23611 (U): New code attribute.
23612 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
23613 (mips_lbux_<mode>): Delete.
23614 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
23615 (mips_lhx): Use gen_mips_lhx_extsi.
23616 (mips_lhx_<mode>): Delete.
23617 (mips_lwx): Delete.
23618 (mips_l<size>x): New expand.
23619 (mips_lwx_<mode>): Delete.
23620 (mips_l<GPR:size>x_<P:mode>): New pattern.
23621 (*mips_lw<u>x_<P:mode>_ext): Likewise.
23622 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
23623 * config/mips/mips.c (mips_lx_address_p): New function.
23624 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
23625 (dsp64): New availability predicate.
23626 (mips_builtins): Add an entry for __builtin_mips_ldx.
23627 * config/mips/mips.h (ISA_HAS_LBX): New define.
23628 (ISA_HAS_LBUX): Likewise.
23629 (ISA_HAS_LHX): Likewise.
23630 (ISA_HAS_LHUX): Likewise.
23631 (ISA_HAS_LWX): Likewise.
23632 (ISA_HAS_LWUX): Likewise.
23633 (ISA_HAS_LDX): Likewise.
23634 * doc/extend.texi (__builtin_mips_ldx): Document.
23636 2012-01-04 Tristan Gingold <gingold@adacore.com>
23638 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
23639 when long pointers are used.
23640 * config.build (*-*-*vms*): Handle all OpenVMS targets.
23641 (alpha64-dec-*vms*, alpha*-dec-*vms*)
23642 (ia64-hp-*vms*): Remove.
23643 * config/vms/xm-vms64.h: Delete.
23645 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23647 PR middle-end/51472
23648 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
23650 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23652 * opts.c (finish_options): Remove duplicate sorry.
23654 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23656 PR middle-end/51696
23657 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
23660 2012-01-04 Richard Guenther <rguenther@suse.de>
23662 PR middle-end/51750
23663 * tree.c (size_low_cst): New function.
23664 * tree.h (size_low_cst): Declare.
23665 * fold-const.c (fold_comparison): Use it to extract the low
23666 part of the POINTER_PLUS_EXPR offset.
23668 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
23670 Fix clearing ZERO_REG
23671 * config/avr/avr.md (cc): Add alternative "ldi".
23672 (movqi_insn): Use it in cc attribute.
23673 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
23674 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
23675 (output_reload_insisf): Use ZERO_REG to pre-clear register.
23677 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23679 * configure: Regenerate.
23681 2012-01-04 Richard Guenther <rguenther@suse.de>
23683 PR tree-optimization/49651
23684 * tree-ssa-structalias.c (type_can_have_subvars): New function.
23685 (var_can_have_subvars): Use it.
23686 (get_constraint_for_1): Only consider subfields if there can be any.
23688 2012-01-03 Jakub Jelinek <jakub@redhat.com>
23691 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
23692 to its new canonical_cselib_val and the cselib_val was in
23693 first_containing_mem chain, but the canonical_cselib_val was not,
23694 add the latter into the chain.
23695 (cselib_invalidate_mem): Compare canonical_cselib_val of
23696 addr_list chain elt with v.
23699 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
23700 dwarf2out_undef): Allocate e.info using ggc_strdup instead
23702 (output_macinfo_op): Don't ggc_strdup fd->filename.
23703 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
23704 then ggc_strdup it. Don't free inc->info or cur->info.
23705 (output_macinfo): Don't free ref->info or file->info.
23707 2012-01-03 Ira Rosen <irar@il.ibm.com>
23709 PR tree-optimization/51269
23710 * tree-vect-loop-manip.c (set_prologue_iterations): Make
23711 first_niters a pointer.
23712 (slpeel_tree_peel_loop_to_edge): Likewise.
23713 (vect_do_peeling_for_loop_bound): Update call to
23714 slpeel_tree_peel_loop_to_edge.
23715 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
23716 here. Remove it from the parameters list.
23717 (vect_do_peeling_for_alignment): Update calls and compute
23718 wide_prolog_niters.
23720 2012-01-03 Richard Guenther <rguenther@suse.de>
23722 PR tree-optimization/51070
23723 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
23724 Properly handle calls.
23726 2012-01-03 Richard Guenther <rguenther@suse.de>
23728 PR tree-optimization/51692
23729 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
23730 the LHS of allocation stmts.
23732 2012-01-03 Olivier Hainque <hainque@adacore.com>
23734 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
23736 2012-01-03 Olivier Hainque <hainque@adacore.com>
23738 * collect2.c (main): In AIX specific computations for vector
23739 insertions, use CONST_CAST2 to cast from char ** to const char **.
23741 2012-01-03 Richard Guenther <rguenther@suse.de>
23744 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
23745 the context of a limbo DIE when it does not already exist.
23747 2012-01-03 Jakub Jelinek <jakub@redhat.com>
23749 PR tree-optimization/51719
23750 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
23751 but direct call is, clear direct call's lhs and don't add fallthrough
23752 edge from dcall_bb to join_bb and PHIs.
23754 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23756 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
23757 the instructions emitted by the pattern.
23758 ("*TDC_insn_<mode>"): Add comment.
23760 2012-01-03 Richard Guenther <rguenther@suse.de>
23762 PR middle-end/51730
23763 * fold-const.c (fold_comparison): Properly canonicalize
23764 tree offset and HOST_WIDE_INT bit position.
23766 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
23768 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
23769 operands for extzv pattern.
23771 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23774 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
23777 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
23779 * doc/invoke.texi (-flto and related options): Copy-edit.
23781 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23783 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
23785 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23787 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
23790 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23792 * expr.h (move_by_pieces_ninsns): Declare.
23793 * expr.c (move_by_pieces_ninsns): Make external.
23794 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
23795 (mips_store_by_pieces_p): Likewise.
23796 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
23797 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
23798 * config/mips/mips.c (mips_move_by_pieces_p): New function.
23799 (mips_store_by_pieces_p): Likewise.
23801 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23803 * passes.c (register_one_dump_file): Free full_name.
23805 * reload1.c (reload): Don't allocate reg_max_ref_width here.
23806 (calculate_elim_costs_all_insns): Free offsets_at and
23807 offsets_known_at at the end and clear the pointers.
23809 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23811 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
23812 this option introduced in r180739.
23814 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23817 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
23818 (tmake_file target=avr): Add avr/t-multilib.
23820 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
23821 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
23822 * config/avr/genmultilib.awk: New file.
23823 * config/avr/t-multilib: New auto-generated file.
23824 * config/avr/multilib.h: New auto-generated file.
23825 * config/avr/t-avr (AVR_MCUS): New variable.
23826 (genopt.sh): Use it.
23827 (s-mlib): Depend on t-multilib.
23828 (t-multilib, multilib.h): New dependencies.
23829 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
23830 (MULTILIB_OPTIONS): Remove.
23831 (MULTILIB_MATCHES): Remove.
23832 (MULTILIB_DIRNAMES): Remove.
23833 (MULTILIB_EXCEPTIONS): Remove:
23834 * config/avr/genopt.sh: Don't use hard coded file name;
23835 pass AVR_MCUS from t-avr instead.
23837 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23839 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
23841 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23843 Implement light-weight DImode support.
23844 * config/avr/avr-dimode.md: New file.
23845 * config/avr/avr.md: Include it.
23846 (adjust_len): Add plus64, compare64.
23847 (HIDI): Remove code iterator.
23848 (code_stdname): New code attribute.
23849 (rotx, rotsmode): Remove DI.
23850 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
23852 * config/avr/avr-protos.h (avr_have_dimode): New.
23853 (avr_out_plus64, avr_out_compare64): New.
23854 * config/avr/avr.c (avr_out_compare): Handle DImode.
23855 (avr_have_dimode): New variable definition and initialization.
23856 (avr_out_compare64, avr_out_plus64): New functions.
23857 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
23858 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
23859 (avr_compare_pattern): Skip DImode comparisons.
23861 2012-01-02 Revital Eres <revital.eres@linaro.org>
23863 * ddg.c (def_has_ccmode_p): New function.
23864 (add_cross_iteration_register_deps,
23865 create_ddg_dep_from_intra_loop_link): Call it.
23867 2012-01-02 Richard Guenther <rguenther@suse.de>
23870 * invoke.texi (fassociative-math): Remove spurious paranthesis.
23872 2012-01-01 Jakub Jelinek <jakub@redhat.com>
23874 * gcc.c (process_command): Update copyright notice dates.
23875 * gcov.c (print_version): Likewise.
23876 * gcov-dump.c (print_version): Likewise.
23877 * mips-tfile.c (main): Likewise.
23878 * mips-tdump.c (main): Likewise.
23880 2012-01-01 Ira Rosen <irar@il.ibm.com>
23882 PR tree-optimization/51704
23883 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
23884 a use is inside the basic block or loop before accessing its vect info.
23886 2012-01-01 Jan Hubicka <jhjh@suse.cz>
23888 PR rtl-optimization/51069
23889 * cfgloopmanip.c (remove_path): Removing path making irreducible
23890 region unconditional makes BB part of the region.
23892 2012-01-01 Jakub Jelinek <jakub@redhat.com>
23894 PR tree-optimization/51683
23895 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
23896 calls with side-effects.
23897 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23899 Copyright (C) 2012 Free Software Foundation, Inc.
23901 Copying and distribution of this file, with or without modification,
23902 are permitted in any medium without royalty provided the copyright
23903 notice and this notice are preserved.