1 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
6 2013-05-17 Marek Polacek <polacek@redhat.com>
8 * tree-ssa-strlen.c (handle_char_store): Don't invalidate
9 cached length when doing non-zero store of storing '\0' to
12 2013-05-17 Jakub Jelinek <jakub@redhat.com>
14 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
15 vect_external_def oprnd1 with loop_vinfo, try to emit
16 optional cast, negation and and stmts on the loop preheader
17 edge instead of into the pattern def seq.
19 PR tree-optimization/57051
20 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
21 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
23 2013-05-16 Nick Clifton <nickc@redhat.com>
25 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
26 (rl78_is_naked_func): New function.
27 (rl78_expand_prologue): Skip prologue generation for naked
29 (rl78_expand_epilogue): Skip epilogue generation for naked
31 * doc/extend.texi (naked): Add RL78 to the list of processors
32 that supports this attribute.
34 2013-05-16 Jeff Law <law@redhat.com>
36 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
38 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
40 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
41 cache parameters using detect_caches_amd also for CYRIX,
42 NSC and TM2 signatures.
44 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
45 Dzianis Kahanovich <mahatma@eu.by>
49 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
50 VIA/Centaur processors and determine their cache parameters
51 using detect_caches_amd.
53 2013-05-16 Teresa Johnson <tejohnson@google.com>
55 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
56 (rtl_verify_edges): New function.
57 (rtl_verify_bb_insns): Ditto.
58 (rtl_verify_bb_pointers): Ditto.
59 (rtl_verify_bb_insn_chain): Ditto.
60 (rtl_verify_fallthru): Ditto.
61 (rtl_verify_bb_layout): Ditto.
62 (rtl_verify_flow_info_1): Outline checks into new functions.
63 (rtl_verify_flow_info): Ditto.
65 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
67 * cfghooks.c (copy_bbs): Add update_dominance argument.
68 * cfghooks.h (copy_bbs): Update prototype.
69 * tree-cfg.c (gimple_duplicate_sese_region):
70 Add update_dominance argument.
71 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
72 * tree-ssa-loop-ch.c (copy_loop_headers): Update
73 gimple_duplicate_sese_region call.
74 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
76 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
77 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
79 2013-05-16 Jakub Jelinek <jakub@redhat.com>
81 * tree-vectorizer.h (NUM_PATTERNS): Increment.
82 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
83 vect_recog_rotate_pattern.
84 (vect_recog_rotate_pattern): New function.
86 2013-05-16 Jason Merrill <jason@redhat.com>
88 * Makefile.in (LLINKER): New variable.
89 (mostlyclean): Remove link mutex.
90 * configure.ac: Handle --enable-link-mutex.
91 * lock-and-run.sh: New script.
93 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
96 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
99 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
101 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
103 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
105 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
106 * config/arm/arm.c (next_consecutive_mem): New function.
107 (gen_movmem_ldrd_strd): Likewise.
108 * config/arm/arm.md (movmemqi): Update condition and code.
109 (unaligned_loaddi, unaligned_storedi): New patterns.
111 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
113 * config.gcc: Obsolete *-*-solaris2.9*.
114 * doc/install.texi (Specific, *-*-solaris2*): Document it.
116 2013-05-16 Richard Biener <rguenther@suse.de>
118 * passes.c (init_optimization_passes): Move pass_parallelize_loops
119 earlier, after GRAPHITE transforms and IV canonicalization.
121 2013-05-16 Jakub Jelinek <jakub@redhat.com>
123 * omp-low.c (extract_omp_for_data): For collapsed loops,
124 if at least one of the loops is known at compile time to
125 iterate zero times, set count to 0.
126 (expand_omp_regimplify_p): New function.
127 (expand_omp_for_generic): For collapsed loops, if at least
128 one of the loops isn't known to iterate at least once,
129 add runtime check with setting count to 0.
130 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
131 For unsigned types if it isn't known at compile time that
132 the loop will iterate at least once, add runtime check to bypass
133 the whole loop if initial condition isn't true.
135 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
137 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
139 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
142 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
143 transformations to avoid an infinite loop.
145 2013-05-16 Marek Polacek <polacek@redhat.com>
147 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
149 2013-05-15 Leif Ekblad <leif@rdos.net>
151 * config/i386/i386.c (ix86_decompose_address): Use
152 DEFAULT_TLS_SEG_REG to access TLS segment register.
153 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
154 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
155 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
157 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
160 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
161 sibling calls to functions that would normally be lazily bound,
162 unless $gp is call-clobbered.
164 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
166 * config/i386/i386.c (ix86_option_override_internal): Update
167 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
168 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
169 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
170 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
172 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
174 2013-05-15 Andreas Schwab <schwab@suse.de>
176 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
177 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
180 2013-05-15 Teresa Johnson <tejohnson@google.com>
182 * loop-unroll.c (report_unroll_peel): Check decision before
183 emitting unroll/peel message.
185 2013-05-15 Teresa Johnson <tejohnson@google.com>
187 * function.h (has_bb_partition): New rtl_data flag.
188 (bb_reorder_complete): Ditto.
189 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
190 instead of flag_reorder_blocks_and_partition.
191 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
192 with some enhancements.
193 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
194 * bb-reorder.c (connect_traces): Check for has_bb_partition
195 instead of flag_reorder_blocks_and_partition.
196 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
197 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
198 verify_hot_cold_block_grouping.
199 (partition_hot_cold_basic_blocks): Set has_bb_partition.
201 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
204 * config/arm/predicates.md (call_insn_operand): New predicate.
205 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
206 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
207 if insn is not a tail call.
208 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
210 * config/arm/arm.h (enum reg_class): New caller save register class.
211 (REG_CLASS_NAMES): Likewise.
212 (REG_CLASS_CONTENTS): Likewise.
213 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
216 2013-05-15 Richard Biener <rguenther@suse.de>
218 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
219 of MSG_OPTIMIZED_LOCATIONS.
220 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
221 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
223 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
224 of MSG_OPTIMIZED_LOCATIONS.
225 (execute_vect_slp): Likewise.
226 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
227 (vect_create_cond_for_alias_checks): Likewise.
228 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
229 (vect_recog_widen_mult_pattern): Likewise.
230 (vect_recog_widen_sum_pattern): Likewise.
231 (vect_recog_over_widening_pattern): Likewise.
232 (vect_recog_widen_shift_pattern): Likewise.
233 (vect_recog_vector_vector_shift_pattern): Likewise.
234 (vect_recog_divmod_pattern): Likewise.
235 (vect_recog_mixed_size_cond_pattern): Likewise.
236 (vect_recog_bool_pattern): Likewise.
237 (vect_pattern_recog_1): Likewise.
239 2013-05-15 Martin Jambor <mjambor@suse.cz>
241 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
242 non-functions to builtin_unreachable.
243 * ipa-inline-transform.c (inline_call): Do not assert estimates were
244 correct when new direct edges were discovered.
246 2013-05-15 Martin Jambor <mjambor@suse.cz>
248 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
249 header, print symbol order instead of node uid, print more information
250 about indirect edge targets.
251 (ipa_make_edge_direct_to_target): Print symbol order instead of node
253 (ipa_make_edge_direct_to_target): Likewise.
254 (remove_described_reference): Likewise.
255 (propagate_controlled_uses): Likewise.
256 (ipa_print_node_params): Also print symbol order.
257 (ipcp_transform_function): Print symbol order instead of node uids.
258 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
259 (cgraph_get_create_real_symbol_node): Likewise.
260 * ipa-cp.c (print_lattice): Likewise.
261 (print_all_lattices): Likewise.
262 (determine_versionability): Likewise.
263 (initialize_node_lattices): Likewise.
264 (estimate_local_effects): Likewise.
265 (update_profiling_info): Likewise.
266 (create_specialized_node): Likewise.
267 (perhaps_add_new_callers): Likewise.
268 (decide_about_value): Likewise.
269 (decide_whether_version_node): Likewise.
270 (identify_dead_nodes): Likewise.
271 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
272 (dump_inline_summary): Likewise.
273 (estimate_node_size_and_time): Likewise.
274 (inline_analyze_function): Likewise.
275 * ipa-inline.c (report_inline_failed_reason): Likewise.
276 (want_early_inline_function_p): Likewise.
277 (edge_badness): Likewise.
278 (update_edge_key): Likewise.
279 (inline_small_functions): Likewise. Add dumping of order to two other
281 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
282 instead of node uids.
283 (propagate_pure_const): Likewise.
284 (propagate_pure_const): Likewise.
285 * ipa-utils.c (dump_cgraph_node_set): Likewise.
286 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
287 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
289 * tree-pretty-print.c (dump_function_header): Likewise.
290 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
291 Print symbol order instead of node uids.
293 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
295 * config/s390/s390.c (s390_register_move_cost): Don't impose the
296 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
298 2013-05-15 Richard Biener <rguenther@suse.de>
300 PR tree-optimization/57275
301 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
302 return value for fail to do runtime alias checks for gather loads.
304 2013-05-15 Jan Hubicka <jh@suse.cz>
308 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
309 weakrefs are not external.
310 (lto_symtab_merge_decls): Fix thinko when dealing with
311 non-lto_symtab decls.
312 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
313 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
314 * varpool.c (dump_varpool_node): Dump more flags.
316 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
318 * config/i386/i386.c (processor_alias_table): Add instruction
319 FSGSBASE for AMD bdver3 architecture.
321 2013-05-14 Jakub Jelinek <jakub@redhat.com>
323 * tree.c (warn_deprecated_use): Print file:line using locus color.
324 * diagnostic.c (diagnostic_report_current_module): Print file:line
325 and file:line:column using locus color.
327 2013-05-14 Mike Stump <mikestump@comcast.net>
329 * gdbinit.in: Add __null.
331 2013-05-14 Mike Stump <mikestump@comcast.net>
333 * recog.h: Rename struct recog_data to Recog_data.
335 * reload.c (can_reload_into): Likewise.
336 * config/picochip/picochip.c: Likewise.
338 2013-05-14 Mike Stump <mikestump@comcast.net>
340 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
342 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
344 * resource.h (struct resources): Remove unch_memory member.
345 (CLEAR_RESOURCE): Don't clear unch_memory.
346 * resource.c (mark_referenced_resources): Don't set it.
347 (mark_set_resources): Likewise.
348 (mark_target_live_regs): Don't clear it.
349 (init_resource_info): Likewise.
350 * reorg.c (resource_conflicts_p): Don't compare it.
351 (redundant_insn): Don't set it.
353 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
355 * emit-rtl.c (next_label): Remove unused function.
356 (skip_consecutive_labels, link_cc0_insns): Move to ...
357 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
358 only place where these functions are used, and make them static.
360 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
362 * fold-const.c (fold_negate_expr): Handle vectors.
363 (fold_truth_not_expr): Make it static.
364 (fold_invert_truthvalue): New static function.
365 (invert_truthvalue_loc): Handle vectors. Do not call
366 fold_truth_not_expr directly.
367 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
368 <TRUTH_NOT_EXPR>: Do not cast to boolean.
369 (fold_comparison): Handle vector constants.
370 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
371 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
372 * tree.h (fold_truth_not_expr): Remove declaration.
374 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
376 * config/aarch64/aarch64-simd.md
377 (aarch64_vcond_internal<mode>): Rename to...
378 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
379 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
380 float modes. Clarify all iterator modes.
381 (vcond<mode><mode>): Use new name for vcond expanders.
382 (vcond<v_cmp_result><mode>): Likewise.
383 (vcondu<mode><mode>: Likewise.
384 * config/aarch64/iterators.md (VDQF_COND): New.
386 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
389 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
390 variable for the shift amount. Check that we shift by non-negative
393 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
396 * config/arm/arm.h (EPILOGUE_USES): Only return true
397 for LR_REGNUM after epilogue_completed.
399 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
401 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
404 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
407 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
408 and Solaris 11+/x86 with gld.
409 * configure: Regenerate.
411 2013-05-14 Jakub Jelinek <jakub@redhat.com>
413 * expmed.c (expand_shift_1): Canonicalize rotates by
414 constant bitsize / 2 to bitsize - 1.
415 * simplify-rt.x (simplify_binary_operation_1) <case ROTATE,
416 case ROTATERT>: Likewise.
419 2013-05-10 Jakub Jelinek <jakub@redhat.com>
421 * config/i386/i386.md (rotateinv): New code attr.
422 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
423 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
426 2013-05-14 Richard Biener <rguenther@suse.de>
429 * tree-eh.c (sink_clobbers): Give up for successors with
430 multiple predecessors and no virtual uses.
432 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
434 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
435 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
437 2013-05-14 Jakub Jelinek <jakub@redhat.com>
440 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
441 the case when both op0 and op1 have VOIDmode.
443 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
445 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
446 in multiply-accumulate mode.
448 2013-05-13 Guozhi Wei <carrot@google.com>
450 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
452 2013-05-13 Kai Tietz <ktietz@redhat.com>
455 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
456 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
457 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
458 * config/i386/i386.c (ix86_option_override_internal): Likewise.
459 (ix86_expand_prologue): Likewise.
460 (ix86_expand_split_stack_prologue): Likewise.
461 (legitimate_pic_address_disp_p): Likewise.
462 (legitimize_pic_address): Likewise.
463 (legitimize_tls_address): Likewise.
464 (legitimize_pe_coff_symbol): Likewise.
465 (output_pic_addr_const): Likewise.
466 (construct_plt_address): Likewise.
467 (ix86_expand_call): Likewise.
468 (x86_output_mi_thunk): Likewise.
469 (x86_function_profiler): Likewise.
471 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
473 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
474 similar switch cases.
475 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
476 (aarch64_simd_mov_to_<mode>low): Delete.
477 (aarch64_simd_mov_to_<mode>high): Delete.
478 (move_lo_quad_<mode>): Add w<-r alternative.
479 (aarch64_simd_move_hi_quad_<mode>): Likewise.
480 (aarch64_simd_mov_from_*): Update type attribute.
481 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
484 2013-05-13 Jan Hubicka <jh@suse.cz>
486 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
487 * config/i386/i386.c (ix86_compute_frame_layout,
488 ix86_expand_epilogue, emit_i387_cw_initialization,
489 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
490 ix86_local_alignment): Fix use of size/speed predicates.
492 2013-05-13 Jakub Jelinek <jakub@redhat.com>
494 PR tree-optimization/45216
495 PR tree-optimization/57157
496 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
497 the (-Y) & (B - 1) variant if OP is |.
498 * expmed.c (expand_shift_1): For rotations by const0_rtx just
499 return shifted. Use (-op1) & (prec - 1) as other_amount
500 instead of prec - op1.
502 2013-05-13 Martin Jambor <mjambor@suse.cz>
505 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
506 (ipa_constant_data): New type.
507 (ipa_jump_func): Use ipa_constant_data to hold information about
508 constant jump functions.
509 (ipa_get_jf_constant): Adjust to jump function type changes.
510 (ipa_get_jf_constant_rdesc): New function.
511 (ipa_param_descriptor): New field controlled_uses.
512 (ipa_get_controlled_uses): New function.
513 (ipa_set_controlled_uses): Likewise.
514 * ipa-ref.h (ipa_find_reference): Declare.
515 * ipa-prop.c (ipa_cst_ref_desc): New type.
516 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
518 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
519 New parameter cs. Adjust all callers.
520 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
521 (remove_described_reference): New function.
522 (jfunc_rdesc_usable): Likewise.
523 (try_make_edge_direct_simple_call): Decrement controlled use count,
524 attempt to remove reference if it hits zero.
525 (combine_controlled_uses_counters): New function.
526 (propagate_controlled_uses): Likewise.
527 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
528 (ipa_edge_duplication_hook): Duplicate reference descriptions.
529 (ipa_print_node_params): Print described use counter.
530 (ipa_write_jump_function): Adjust to jump function type changes.
531 (ipa_read_jump_function): New parameter CS, pass it to
532 ipa_set_jf_constant. Adjust caller.
533 (ipa_write_node_info): Stream controlled use count
534 (ipa_read_node_info): Likewise.
535 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
537 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
538 count. Remove cloning-added reference if it reaches zero.
539 * ipa-ref.c (ipa_find_reference): New function.
541 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
543 * config/i386/i386.c (processor_target_table): Modified default
544 alignment values for AMD BD and BT architectures.
546 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
548 * tree-vect-generic.c (uniform_vector_p): Move ...
549 * tree.c (uniform_vector_p): ... here.
550 * tree.h (uniform_vector_p): Declare it.
551 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
554 2013-05-13 Jakub Jelinek <jakub@redhat.com>
556 PR tree-optimization/57230
557 * tree-ssa-strlen.c (handle_char_store): Record length for
558 array store from STRING_CST.
560 PR tree-optimization/57230
561 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
564 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
566 * config/epiphany/epiphany.c (epiphany_init): Check size of
567 NUM_MODES_FOR_MODE_SWITCHING.
568 (epiphany_expand_prologue):
569 Remove CONFIG_REGNUM initial value handling code.
570 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
571 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
572 (emit_set_fp_mode, epiphany_mode_after): Likewise.
573 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
574 Don't return 1 for FP_MODE_NONE.
575 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
576 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
577 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
578 * config/epiphany/epiphany.md (save_config): New pattern.
580 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
582 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
584 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
586 * config/i386/i386.md (memory): Handle sseishft1.
587 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
588 (*vec_extractv2di_1): Ditto.
590 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
592 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
595 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
597 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
598 Add mthumb/march=armv7-a multilib.
599 Add mthumb/march=armv7-r multilib.
600 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
602 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
604 * config/v850/t-rtems: Add more multilibs.
606 2013-05-10 Richard Biener <rguenther@suse.de>
608 PR tree-optimization/57214
609 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
610 not propagate from SSA names that occur in abnormal PHI nodes.
612 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
614 * stor-layout.c (element_precision): New function.
615 * machmode.h (element_precision): Declare it.
616 * tree.c (build_minus_one_cst): New function.
617 (element_precision): Likewise.
618 * tree.h (build_minus_one_cst): Declare new function.
619 (element_precision): Likewise.
620 * fold-const.c (operand_equal_p): Use element_precision.
621 (fold_binary_loc): Handle vector types.
622 * convert.c (convert_to_integer): Use element_precision.
623 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
626 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
628 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
629 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
630 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
631 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
632 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
633 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
634 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
635 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
636 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
637 (Uuw8): New constraints.
638 (Usb4): Move into alphabetical order.
639 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
640 (sd8_operand, ub8_operand, uw8_operand): New predicates.
641 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
642 previously unnamed patterns.
643 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
644 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
645 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
646 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
647 of set_attr_alternative/if_then_else. Use extended_mips16 instead
650 2013-05-10 Jakub Jelinek <jakub@redhat.com>
652 * config/i386/i386.md (rotateinv): New code attr.
653 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
654 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
657 PR tree-optimization/45216
658 PR tree-optimization/57157
659 * tree-ssa-forwprop.c (simplify_rotate): New function.
660 (ssa_forward_propagate_and_combine): Call it.
662 2013-05-10 Richard Biener <rguenther@suse.de>
664 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
665 disable peeling when we version for aliasing.
666 (vector_alignment_reachable_p): Honor explicit user alignment.
667 (vect_supportable_dr_alignment): Likewise.
668 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
669 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
670 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
671 then peeling to arrange for the cost-model check to come first.
673 2013-05-10 Alan Modra <amodra@gmail.com>
675 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
676 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
677 * configure: Regenerate.
679 2013-05-10 Alan Modra <amodra@gmail.com>
682 * varasm.c (default_elf_select_section): Move !DECL_P check..
683 (get_named_section): ..to here before calling get_section_name.
685 (default_section_type_flags): Add DECL_P check.
686 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
687 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
689 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
691 * config/epiphany/epiphany.c (epiphany_expand_prologue):
692 When using gen_stack_adjust_str with a register offset, add a
693 REG_FRAME_RELATED_EXPR note.
695 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
697 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
698 (*vec_extractv4si_zext_mem): Ditto.
699 (*vec_extractv2di): Add 0->x and x->x alternatives.
700 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
701 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
703 2013-05-09 Jason Merrill <jason@redhat.com>
705 N3639 C++1y VLA support
706 * gimplify.c (gimplify_vla_decl): Don't touch an existing
709 * tree.c (build_constructor_va): New.
710 * tree.h: Declare it.
712 2013-05-09 Martin Jambor <mjambor@suse.cz>
715 * gimple-fold.c (canonicalize_constructor_val): Call
716 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
718 2013-05-09 Jan Hubicka <jh@suse.cz>
719 Richard Biener <rguenther@suse.de>
722 * symtab.c (symtab_make_decl_local): Do not add private names.
724 2013-05-09 Jan Hubicka <jh@suse.cz>
727 * symtab.c (insert_to_assembler_name_hash): Handle clones.
728 (unlink_from_assembler_name_hash): Likewise.
729 (symtab_prevail_in_asm_name_hash, symtab_register_node,
730 symtab_unregister_node, symtab_initialize_asm_name_hash,
731 change_decl_assembler_name): Update.
733 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
735 * config/aarch64/aarch64.md: New movtf split.
736 (*movtf_aarch64): Update.
737 (aarch64_movdi_tilow): Handle TF modes and rename to
738 aarch64_movdi_<mode>low.
739 (aarch64_movdi_tihigh): Handle TF modes and rename to
740 aarch64_movdi_<mode>high
741 (aarch64_movtihigh_di): Handle TF modes and rename to
742 aarch64_mov<mode>high_di
743 (aarch64_movtilow_di): Handle TF modes and rename to
744 aarch64_mov<mode>low_di
745 (aarch64_movtilow_tilow): Remove spurious whitespace.
746 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
748 (aarch64_print_operand): Update.
750 2013-05-09 Alan Modra <amodra@gmail.com>
752 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
754 * configure: Regenerate.
756 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
758 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
759 splitter preparation statements.
760 * config/i386/sse.md (*vec_extract* splitters): Ditto.
761 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
764 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
766 * gimple-ssa-strength-reduction.c (count_candidates): Change
768 (analyze_candidates_and_replace): Change type of length to int.
770 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
772 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
773 (*vec_extract<mode>): Use VI12_128 mode iterator.
774 (*vec_extract<mode>_mem): Ditto.
775 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
778 2013-05-08 Diego Novillo <dnovillo@google.com>
783 2012-08-17 Diego Novillo <dnovillo@google.com>
786 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
787 * config.in: Regenerate.
788 * configure: Regenerate.
789 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
791 2013-05-08 Jan Hubicka <jh@suse.cz>
794 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
795 * cgraph.h (symtab_node_base): Add unique_name.
796 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
797 input_overwrite_node, input_varpool_node): Stream unique_name.
798 * cgraphclones.c (cgraph_create_virtual_clone,
799 cgraph_function_versioning): Set unique_name.
800 * ipa.c (function_and_variable_visibility): Set unique_name.
802 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
804 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
805 (alloc_cand_and_find_basis): Restrict conditional candidate
806 processing to CAND_MULTs.
808 2013-05-08 Jan Hubicka <jh@suse.cz>
811 lto-symtab.c (lto_symtab_symbol_p): New function.
812 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
813 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
814 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
817 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
819 PR tree-optimization/57200
820 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
821 Only call inform if the preceding warning_at returns true.
823 2013-05-07 Han Shen <shenhan@google.com>
825 * cfgexpand.c (record_or_union_type_has_array_p): New function.
826 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
827 * common.opt (fstack-protector-strong): New option.
828 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
829 * doc/invoke.texi (Optimization Options): Document
830 "-fstack-protector-strong".
831 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
833 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
835 * config/mips/mips.c (mips_machine_reorg2): Return 0.
837 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
839 * ira.c (update_equiv_regs): Add insn having equiv memory even if
840 it is not lhs of the insn.
841 (setup_reg_equiv): Remove insn having equiv memory which it is not
843 * lra-constraints.c (process_address): Try to improve generation
844 code for address base + disp.
845 (lra_constraints): Make correct the code for checking insn setting
846 up backward equivalence. Remove insn only if it is in the init
848 * lra-eliminations.c (update_reg_eliminate): Change return value.
849 (lra_eliminate): Use the result.
851 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
853 * config/i386/sse.md (ssescalarnummask): New mode attribute.
854 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
855 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
856 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
857 register target operands.
858 (*vec_extractv8hi_sse2): New pattern.
859 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
860 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
861 (*vec_extract<mode>_mem): New insn and split pattern.
863 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
865 * config/arm/arm.c (arm_asan_shadow_offset): New function.
866 (TARGET_ASAN_SHADOW_OFFSET): Define.
867 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
868 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
870 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
872 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
873 (incr_vec_index): Return -1 if increment not found.
874 (create_add_on_incoming_edge): Assert if increment not found.
875 (record_increment): Limit number of increments recorded.
876 (all_phi_incrs_profitable): Return false if an increment not found.
877 (replace_profitable_candidates): Don't process increments that were
879 (analyze_candidates_and_replace): Limit size of incr_vec.
881 2013-05-07 Richard Biener <rguenther@suse.de>
883 * calls.c (special_function_p): setjmp-like functions are leaf.
884 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
885 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
887 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
889 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
890 (aarch64_simd_mov<mode>): New expander.
891 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
892 (aarch64_simd_mov_to_<mode>high): Likewise.
893 (aarch64_simd_mov_from_<mode>low): Likewise.
894 (aarch64_simd_mov_from_<mode>high): Likewise.
895 (aarch64_dup_lane<mode>): Update.
896 (aarch64_dup_lanedi): New instruction pattern.
897 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
898 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
900 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
902 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
903 (replace_mult_candidate): Remove unnecessary argument; remove
904 unnecessary parameter from call to introduce_cast_before_cand.
905 (replace_unconditional_candidate): Remove unnecessary parameter
906 from call to replace_mult_candidate.
907 (replace_conditional_candidate): Likewise.
908 (insert_initializers): Use make_temp_ssa_name.
909 (introduce_cast_before_cand): Remove unnecessary argument; use
911 (replace_one_candidate): Remove unnecessary argument; remove
912 unnecessary parameter from calls to introduce_cast_before_cand.
913 (replace_profitable_candidates): Remove unnecessary parameters
914 from calls to replace_one_candidate.
916 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
918 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
919 phi def as possibly hiding a basis for a CAND_ADD whose operands
920 have been commuted in the analysis.
921 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
923 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
925 * config/aarch64/aarch64.md
926 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
927 shift value between 0-4.
929 2013-05-07 Richard Biener <rguenther@suse.de>
931 * double-int.h (rshift): New overload.
932 * double-int.c (rshift): New function.
933 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
934 (create_reference_ops_from_ref): Remove.
935 (vn_reference_insert): Use shared ops for constructing the
936 reference and copy it.
938 2013-05-07 Richard Biener <rguenther@suse.de>
941 * tree-eh.c (sink_clobbers): Properly propagate
942 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
944 2013-05-07 Jakub Jelinek <jakub@redhat.com>
946 PR tree-optimization/57149
947 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
948 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
949 collect_phi_def_edges, execute_late_warn_uninitialized): Use
950 uninit_undefined_value_p instead of ssa_undefined_value_p.
953 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
954 for modifier == EXPAND_INITIALIZER.
956 2013-05-07 Anton Blanchard <anton@samba.org>
958 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
959 for powerpc64 little endian.
960 * configure: Regenerate.
962 2013-05-06 Graham Stott <grahams@btinternet.com>
964 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
965 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
966 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
967 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
969 2013-05-06 Graham Stott <grahams@btinternet.com>
971 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
972 codes which allow non-lvalues.
974 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
976 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
977 components are all 1s.
978 (integer_minus_onep): New function.
979 * tree.h (integer_minus_onep): Declare it.
980 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
981 integer_minus_onep instead of integer_all_onesp.
983 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
986 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
987 variations of these patterns.
989 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
991 * config/i386/i386.md (isa): Add x64_sse4 member.
992 (enabled): Handle x64_sse4.
993 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
994 instruction for 64bit SSE4_1 targets. Update insn attributes.
995 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
996 instruction for SSE4_1 targets. Update insn attributes.
997 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
998 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
999 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
1001 (*vec_extractv4si): Rename from *sse4_1_pextrd.
1002 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
1003 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
1005 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1008 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
1010 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
1012 * final.c (do_assembler_dialects): Don't handle curly braces and
1013 vertical bar escaped by % as dialect delimiters.
1014 (output_asm_insn): Print curly braces and vertical bar if escaped
1015 by % and ASSEMBLER_DIALECT defined.
1016 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
1017 * doc/tm.texi: Regenerated.
1019 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
1021 * config/mips/mips.c: Include tree-pass.h.
1022 (mips_reorg): Split in pre- and post-dbr_schedule parts.
1023 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
1024 (pass_mips_machine_reorg2): New machine specific pass.
1025 (insert_pass_mips_machine_reorg2): New pass plugin definition.
1026 (mips_option_override): Register the new pass.
1027 * rtl.h (cleanup_barriers): Remove prototype.
1028 (dbr_schedule): Likewise.
1029 * jump.c (cleanup_barriers): Make static.
1030 * reorg.c (dbr_schedule): Likewise.
1032 2013-05-06 Richard Biener <rguenther@suse.de>
1034 PR tree-optimization/57185
1035 * tree-parloops.c (add_field_for_reduction): Handle anonymous
1038 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1041 * config/i386/i386.c (add_parameter_dependencies): Add dependence
1042 between "first_arg" and "insn", not "last" and "insn".
1044 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1046 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
1047 (find_candidates_in_block): Re-enable slsr_process_phi.
1048 (create_phi_basis): Fix double counting of candidate adjustment.
1050 2013-05-06 Richard Biener <rguenther@suse.de>
1053 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
1054 the edge is also fallthru, preserve it and just clear the
1056 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
1057 also complex, preserve that and just clear the fallthru flag.
1058 * tree-inline.c (update_ssa_across_abnormal_edges): Also
1059 update virtual operands.
1061 2013-05-06 Alan Modra <amodra@gmail.com>
1063 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
1064 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
1065 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
1066 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
1067 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1068 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
1070 2013-05-06 Alan Modra <amodra@gmail.com>
1072 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
1073 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
1074 (DEFAULT_ASM_ENDIAN): Define.
1075 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1076 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
1077 Update -K PIC clause from sysv4.h.
1078 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
1079 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
1081 2013-05-06 Alan Modra <amodra@gmail.com>
1083 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
1084 twice for little-endian.
1085 (ashrdi3_no_power, ashrdi3): Support little-endian.
1087 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1090 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
1091 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
1093 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
1094 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
1095 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
1098 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
1099 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1101 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
1102 * config/pa/pa.opt: Make mbig-switch a no-op.
1103 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
1104 (CASE_VECTOR_MODE): Always return SImode.
1105 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
1106 for the !TARGET_BIG_SWITCH case.
1107 * config/pa/pa-linux.h: Likewise.
1108 * config/pa/pa-openbsd.h: Likewise.
1109 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
1110 * config/pa/pa.md (short_jump): Remove define_insn.
1111 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
1112 (casesi0): Remove define_insn.
1113 (type): Remove btable_branch.
1114 (pa_combine_type): Likewise.
1115 (in_nullified_branch_delay): Likewise.
1116 (in_call_delay): Likewise.
1117 (define_delay): Likewise.
1118 (define_insn_reservation "Z3"): Likewise.
1119 (define_insn_reservation "Z4"): Likewise.
1120 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
1121 (pa_adjust_insn_length): Remove adjustment for btable branches.
1122 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
1125 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
1127 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
1128 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
1129 Add m->r,x alternatives.
1130 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
1131 splitters using SWI48x mode iterator.
1132 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
1133 TARGET_64BIT. Add m->x alternative.
1134 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
1135 Add o->x alternative. Enable for TARGET_SSE.
1136 (sse_storeq): Remove expander.
1137 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
1138 with memory input operand.
1139 (*vec_extractv2di_1 splitter): New.
1140 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
1141 * config/i386/i386.md (ssevecmodelower): New mode attribute.
1143 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1145 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
1146 (INT_LOWPART): Delete.
1147 (extract_MB): Adjust.
1148 (extract_ME): Adjust.
1149 (print_operand): Adjust.
1151 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1153 * config/rs6000/predicates.md (reg_or_add_cint_operand,
1154 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1155 (reg_or_logical_cint_operand, easy_fp_constant,
1156 logical_const_operand): Delete "CONST_DOUBLE" case.
1157 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
1158 "HOST_BITS_PER_WIDE_INT == 64" test.
1159 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
1160 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
1161 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
1162 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
1164 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
1165 CONST_DOUBLE DImode/VOIDmode case.
1166 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
1167 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1168 CONST_DOUBLE VOIDmode case.
1169 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1170 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
1171 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
1172 Delete CONST_DOUBLE case.
1173 (splitters for mov FMOVE64 const_double): Delete
1174 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1175 "HOST_BITS_PER_WIDE_INT >= 64" test.
1176 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
1178 (mov DI const_double): Delete.
1180 2013-05-04 Jakub Jelinek <jakub@redhat.com>
1182 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
1183 on op shows all bits zero in mode of a lowpart subreg, return zero.
1185 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1188 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
1189 to save TFmode registers and DImode to save TImode registers for
1190 caller save operations.
1191 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
1192 mark being partially clobbered since they only use the first
1195 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
1196 and TDmode only use the upper 64-bits of each VSX register.
1198 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1200 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
1201 (find_candidates_in_block): Disable slsr_process_phi.
1203 2013-05-03 Guozhi Wei <carrot@google.com>
1205 * coverage.c (coverage_obj_init): Move the construction of gcov
1207 (build_init_ctor): ... here.
1209 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1211 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
1212 (slsr_cand_d): Redefine def_phi.
1213 (stride_status, phi_adjust_status, count_phis_status): New enums.
1214 (find_phi_def): New.
1215 (find_basis_for_base_expr): New.
1216 (find_basis_for_candidate): Handle hidden bases.
1217 (alloc_cand_and_find_basis): Handle phi candidates.
1218 (slsr_process_phi): New.
1219 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
1220 (create_mul_imm_cand): Likewise.
1221 (create_add_ssa_cand): Exclude phi base candidates.
1222 (create_add_imm_cand): Likewise.
1223 (slsr_process_cast): Likewise.
1224 (slsr_process_copy): Likewise.
1225 (find_candidates_in_block): Handle phi candidates.
1226 (dump_candidate): Likewise.
1227 (unconditional_cands): Delete.
1228 (unconditional_cands_with_known_stride_p): Delete.
1229 (phi_dependent_cand_p): New.
1230 (cand_increment): Handle phi-dependent candidates.
1231 (replace_dependent): Delete.
1232 (replace_mult_candidate): New.
1233 (replace_unconditional_candidate): New.
1234 (incr_vec_index): Move to avoid forward reference.
1235 (create_add_on_incoming_edge): New.
1236 (create_phi_basis): New.
1237 (replace_dependents): Delete.
1238 (replace_conditional_candidate): New.
1239 (phi_add_costs): New.
1240 (replace_uncond_cands_and_profitable_phis): New.
1241 (record_increment): Handle phi adjustments.
1242 (record_phi_increments): New.
1243 (record_increments): Handle phi adjustments.
1244 (phi_incr_cost): New.
1245 (lowest_cost_path): Handle phis.
1246 (total_savings): Likewise.
1247 (analyze_increments): Likewise.
1248 (ncd_with_phi): New.
1249 (ncd_of_cand_and_phis): New.
1250 (nearest_common_dominator_for_cands): Handle phi increments.
1251 (all_phi_incrs_profitable): New.
1252 (replace_profitable_candidates): Handle phi-dependent candidates.
1253 (analyze_candidates_and_replace): Likewise.
1255 2013-05-03 Teresa Johnson <tejohnson@google.com>
1258 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
1259 do not exceed REG_BR_PROB_BASE.
1261 2013-05-03 Jeff Law <law@redhat.com>
1263 PR tree-optimization/57144
1264 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
1265 operand of the condition will bit into the new type when eliminating
1266 a cast feeding a condition.
1268 2013-05-03 Jakub Jelinek <jakub@redhat.com>
1270 PR rtl-optimization/57130
1271 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
1272 of COMPARE as in_code to the recursive call if needed.
1274 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
1276 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
1277 (enabled): Handle new members.
1278 * config/i386/sse.md (*vec_concatv2si): Merge from
1279 *vec_concatv2si_sse2 and vec_concatv2si_sse.
1280 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
1282 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
1284 PR tree-optimization/57027
1285 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
1286 for fnms opportunity, check we got the prerequisite kind
1287 of tree / gimple before using accessor functions.
1289 2013-05-03 Richard Biener <rguenther@suse.de>
1291 * double-int.h (lshift): New overload without precision
1293 (operator *=, operator +=, operator -=): Move ...
1294 * double-int.c (operator *=, operator +=, operator -=): ... here
1295 and implement more efficiently.
1296 (mul_double_with_sign): Remove.
1297 (lshift_double): Adjust to take unsinged shift argument, push
1298 dispatching code to callers.
1299 (mul_double_wide_with_sign): Add early out for callers that
1300 are not interested in high parts or overflow.
1301 (lshift): New function.
1302 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
1304 (lrotate, rrotate): Use logical shifts.
1305 * expr.c (get_inner_reference): Use lshift.
1306 * fixed-value.c (do_fixed_divide): Likewise.
1307 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1308 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
1309 (indirect_refs_may_alias_p): Likewise.
1310 (stmt_kills_ref_p_1): Likewise.
1312 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
1314 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
1316 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
1318 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
1319 scalar form of FABD instruction.
1321 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1323 * lra-constraints.c (process_alt_operands): Add checking alt
1324 number to choose the best alternative.
1326 2013-05-02 Richard Biener <rguenther@suse.de>
1328 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
1329 bitmap and its handling.
1330 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
1332 2013-05-02 Richard Biener <rguenther@suse.de>
1335 * tree-inline.c (copy_loops): Properly handle removed loops.
1336 (copy_cfg_body): Mark destination loops for fixup if source
1339 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
1342 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
1343 generating simple_return for naked functions.
1345 2013-05-02 Martin Jambor <mjambor@suse.cz>
1348 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
1349 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
1351 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
1352 ipa_agg_replacement_value structures.
1353 (known_aggs_to_agg_replacement_list): Likewise.
1354 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
1355 (read_agg_replacement_chain): Likewise.
1356 (ipcp_transform_function): Also check that by_ref flags match.
1358 2013-05-02 Richard Biener <rguenther@suse.de>
1360 * graphds.h (struct graph): Add obstack member.
1361 * graphds.c (new_graph): Initialize obstack and allocate
1363 (add_edge): Allocate edge from the obstack.
1364 (free_graph): Free the obstack instead of all edges and vertices.
1366 2013-05-02 Teresa Johnson <tejohnson@google.com>
1368 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
1370 * cfg.c (update_bb_profile_for_threading): Ditto.
1371 * tree-inline.c (copy_bb): Ditto.
1372 (copy_edges_for_bb): Ditto.
1373 (initialize_cfun): Ditto.
1374 (copy_cfg_body): Ditto.
1375 (expand_call_inline): Ditto.
1376 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
1377 (estimate_node_size_and_time): Ditto.
1378 (inline_merge_summary): Ditto.
1379 * cgraphclones.c (cgraph_clone_edge): Ditto.
1380 (cgraph_clone_node): Ditto.
1381 * sched-rgn.c (compute_dom_prob_ps): Ditto.
1382 (compute_trg_info): Ditto.
1384 2013-05-02 Ian Bolton <ian.bolton@arm.com>
1386 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
1387 S reg when fp attribute set.
1388 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
1390 2013-05-02 Ian Bolton <ian.bolton@arm.com>
1392 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
1394 (*and_one_cmplsi3_compare0_uxtw): Likewise.
1395 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
1396 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
1398 2013-05-02 Richard Biener <rguenther@suse.de>
1400 * tree-scalar-evolution.c (scev_info_hasher): Remove.
1401 (struct instantiate_cache_entry): New type.
1402 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
1403 (struct instantiate_cache_type): New type.
1404 (set_instantiated_value, get_instantiated_value): Remove.
1405 (get_instantiated_value_entry): New function.
1406 (instantiate_scev_name): Use the new cache and adjust.
1407 (instantiate_scev_poly): Adjust.
1408 (instantiate_scev_binary): Likewise.
1409 (instantiate_array_ref): Likewise.
1410 (instantiate_scev_convert): Likewise.
1411 (instantiate_scev_not): Likewise.
1412 (instantiate_scev_3): Likewise.
1413 (instantiate_scev_2): Likewise.
1414 (instantiate_scev_r): Likewise.
1415 (instantiate_scev): Likewise.
1416 (resolve_mixers): Likewise.
1418 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
1421 * lra-constraints.c (best_small_class_operands_num): Remove.
1422 (process_alt_operands): Remove small_class_operands_num. Take
1423 small classes operands into losers and only if the operand is not
1424 matched. Modify debugging output.
1425 (curr_insn_transform): Remove best_small_class_operands_num.
1428 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1430 * config/aarch64/aarch64-builtins.c
1431 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
1432 * config/aarch64/aarch64-simd-builtins.def
1433 (reduc_splus_): Add new modes.
1434 (reduc_uplus_): New.
1435 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
1436 (reduc_uplus_v4sf): Likewise.
1437 (reduc_splus_v4sf): Likewise.
1438 (aarch64_addv<mode>): Likewise.
1439 (reduc_uplus_<mode>): Likewise.
1440 (reduc_splus_<mode>): Likewise.
1441 (aarch64_addvv2di): Likewise.
1442 (reduc_uplus_v2di): Likewise.
1443 (reduc_splus_v2di): Likewise.
1444 (aarch64_addvv2si): Likewise.
1445 (reduc_uplus_v2si): Likewise.
1446 (reduc_splus_v2si): Likewise.
1447 (reduc_<sur>plus_<mode>): New.
1448 (reduc_<sur>plus_v2di): Likewise.
1449 (reduc_<sur>plus_v2si): Likewise.
1450 (reduc_<sur>plus_v4sf): Likewise.
1451 (aarch64_addpv4sf): Likewise.
1452 * config/aarch64/arm_neon.h
1453 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
1454 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
1455 add UNSPEC_SADDV, UNSPEC_UADDV.
1457 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
1459 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1461 * config/aarch64/arm_neon.h
1462 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
1464 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1466 * config/aarch64/aarch64-builtins
1467 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
1469 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1471 * config/aarch64/aarch64-simd-builtins.def
1473 (reduc_smin_): Likewise.
1474 (reduc_umax_): Likewise.
1475 (reduc_umin_): Likewise.
1476 (reduc_smax_nan_): Likewise.
1477 (reduc_smin_nan_): Likewise.
1480 (smax): Update for V2SF, V4SF and V2DF modes.
1483 (smin_nan): Likewise.
1484 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
1485 (<su><maxmin><mode>3): ...This, refactor.
1486 (s<maxmin><mode>3): New.
1487 (<maxmin_uns><mode>3): Likewise.
1488 (reduc_<maxmin_uns>_<mode>): Refactor.
1489 (reduc_<maxmin_uns>_v4sf): Likewise.
1490 (reduc_<maxmin_uns>_v2si): Likewise.
1491 (aarch64_<fmaxmin><mode>: Remove.
1492 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
1494 (vmin<q>_f<32,64>): Likewise.
1495 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
1497 (su): Add mappings for smax, smin, umax, umin.
1499 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
1500 (FMAXMIN): Rename as...
1501 (FMAXMIN_UNS): ...This.
1503 (fmaxminv): Likewise.
1504 (fmaxmin): Likewise.
1506 (maxmin_uns_op): Likewise.
1508 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1510 * config/aarch64/arm_neon.h
1511 (vac<ge, gt><sd>_f<32, 64>): Rename to...
1512 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
1513 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
1515 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1517 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
1518 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
1520 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1522 * config/aarch64/aarch64-simd.md
1523 (vcond<mode>_internal): Handle special cases for constant masks.
1524 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
1525 (vcondu<mode><mode>): Likewise.
1526 (vcond<v_cmp_result><mode>): New.
1528 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1530 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
1531 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
1532 * config/aarch64/aarch64-simd-builtins.def
1533 (cmeq): Update to BUILTIN_VALLDI.
1538 * config/aarch64/arm_neon.h
1539 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
1540 to builtins or C as appropriate.
1542 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1544 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
1546 (cmhi): Rename to...
1548 * config/aarch64/aarch64-simd.md
1549 (simd_mode): Add SF.
1550 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
1551 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
1552 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
1553 (cstore<mode>_neg): ...This.
1554 * config/aarch64/iterators.md
1556 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
1558 (UCOMPARISONS): Likewise.
1559 (optab): Add missing comparisons.
1567 (V_cmp_result): Add DF, SF modes.
1568 (v_cmp_result): Likewise.
1571 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
1573 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
1575 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
1576 define_insn to define_insn_and_split.
1577 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
1578 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
1579 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
1580 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
1581 (thumb2_negscc): Likewise.
1583 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
1585 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
1587 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
1589 * config/arm/thumb2.md: Remove trailing whitespaces.
1591 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
1593 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
1594 Use gen_int_mode rather than GEN_INT.
1596 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
1598 * value-prof.c (stream_in_histogram_value): Remove the strayed
1601 2013-04-30 Richard Biener <rguenther@suse.de>
1604 * cfghooks.c (split_edge): Properly check for the loop latch edge.
1606 2013-04-30 Richard Biener <rguenther@suse.de>
1609 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
1611 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
1613 PR rtl-optimization/56957
1614 PR rtl-optimization/57105
1615 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
1616 variable. Use just INSN_UID for determining whether an insn
1617 should be only disconnected from the insn stream.
1618 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
1620 2013-04-30 Jakub Jelinek <jakub@redhat.com>
1622 PR tree-optimization/57104
1623 * tsan.c (instrument_expr): Don't instrument accesses to
1624 DECL_HARD_REGISTER VAR_DECLs.
1626 2013-04-30 Richard Biener <rguenther@suse.de>
1628 * function.h (loops_for_fn): New inline function.
1629 (set_loops_for_fn): Likewise.
1630 * cfgloop.h (place_new_loop): Add struct function parameter.
1631 (get_loop): Likewise.
1632 (get_loops): Likewise.
1633 (number_of_loops): Likewise.
1635 (fel_init): Likewise.
1636 * cfg.c (get_loop_copy): Adjust.
1637 * cfgloop.c (flow_loops_dump): Likewise.
1638 (record_loop_exits): Likewise.
1639 (verify_loop_structure): Likewise.
1640 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1641 (estimate_reg_pressure_cost): Likewise.
1642 (mark_loop_exit_edges): Likewise.
1643 * cfgloopmanip.c (place_new_loop): Likewise.
1644 (add_loop): Likewise.
1645 (duplicate_loop): Likewise.
1646 * graph.c (draw_cfg_nodes): Likewise.
1647 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
1648 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
1649 (extract_affine_chrec): Likewise.
1650 (build_scop_iteration_domain): Likewise.
1651 * graphite.c (graphite_initialize): Likewise.
1652 * ira-build.c (create_loop_tree_nodes): Likewise.
1653 (more_one_region_p): Likewise.
1654 (rebuild_regno_allocno_maps): Likewise.
1655 (mark_loops_for_removal): Likewise.
1656 (mark_all_loops_for_removal): Likewise.
1657 (remove_unnecessary_regions): Likewise.
1658 (ira_build): Likewise.
1659 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
1660 * loop-init.c (fix_loop_structure): Likewise.
1661 (gate_rtl_move_loop_invariants): Likewise.
1662 (gate_rtl_unswitch): Likewise.
1663 (gate_rtl_unroll_and_peel_loops): Likewise.
1664 (rtl_doloop): Likewise.
1665 * lto-streamer-in.c (input_cfg): Likewise.
1666 * lto-streamer-out.c (output_cfg): Likewise.
1667 * modulo-sched.c (sms_schedule): Likewise.
1668 * predict.c (tree_estimate_probability): Likewise.
1669 (tree_estimate_probability_driver): Likewise.
1670 (estimate_loops): Likewise.
1671 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
1672 (move_sese_region_to_fn): Likewise.
1673 (debug_loop_num): Likewise.
1674 * tree-chrec.c (chrec_evaluate): Likewise.
1675 (hide_evolution_in_other_loops_than_loop): Likewise.
1676 (chrec_component_in_loop_num): Likewise.
1677 (reset_evolution_in_loop): Likewise.
1678 (evolution_function_is_invariant_rec_p): Likewise.
1679 * tree-if-conv.c (main_tree_if_conversion): Likewise.
1680 * tree-inline.c (copy_loops): Likewise.
1681 (copy_cfg_body): Likewise.
1682 (tree_function_versioning): Likewise.
1683 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
1684 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1686 (add_to_evolution_1): Likewise.
1687 (scev_const_prop): Likewise.
1688 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
1689 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
1690 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
1691 (tree_ssa_lim_initialize): Likewise.
1692 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
1693 (verify_loop_closed_ssa): Likewise.
1694 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
1695 (tree_ssa_loop_im): Likewise.
1696 (tree_ssa_loop_unswitch): Likewise.
1697 (tree_vectorize): Likewise.
1698 (check_data_deps): Likewise.
1699 (tree_ssa_loop_ivcanon): Likewise.
1700 (tree_ssa_loop_bounds): Likewise.
1701 (tree_complete_unroll): Likewise.
1702 (tree_complete_unroll_inner): Likewise.
1703 (tree_parallelize_loops): Likewise.
1704 (tree_ssa_loop_prefetch): Likewise.
1705 (tree_ssa_loop_ivopts): Likewise.
1706 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
1707 * tree-vectorizer.c (vectorize_loops): Likewise.
1709 2013-04-29 Mike Frysinger <vapier@gentoo.org>
1711 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
1712 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
1713 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
1714 with EABI_LINK_SPEC.
1716 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1719 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
1722 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
1725 * lra-constraints.c (process_alt_operands): Discourage a bit more
1726 using memory for pseudos. Print cost dump for alternatives.
1727 Modify cost values for conflicts with early clobbers.
1728 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
1730 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1733 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
1735 2013-04-29 Ian Bolton <ian.bolton@arm.com>
1737 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
1739 (movdi_aarch64): Support LDR/STR from/to D register.
1741 2013-04-29 Ian Bolton <ian.bolton@arm.com>
1743 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
1744 or higher by default.
1746 2013-04-29 Richard Biener <rguenther@suse.de>
1749 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
1750 even if not adding abnormal edges for calls that can make
1753 2013-04-29 Richard Biener <rguenther@suse.de>
1756 * tree-cfg.c (move_stmt_op): Fix condition under which to update
1758 (move_stmt_r): Remove redundant checking.
1760 2013-04-29 Teresa Johnson <tejohnson@google.com>
1763 * basic-block.h (apply_scale): New function.
1764 (apply_probability): Use apply_scale.
1765 * gimple-streamer-in.c (input_bb): Ditto.
1766 * lto-streamer-in.c (input_cfg): Ditto.
1767 * lto-cgraph.c (merge_profile_summaries): Ditto.
1768 * tree-optimize.c (execute_fixup_cfg): Ditto.
1769 * tree-inline.c (copy_bb): Update comment to use apply_scale.
1770 (copy_edges_for_bb): Ditto.
1771 (copy_cfg_body): Ditto.
1773 2013-04-29 Tom de Vries <tom@codesourcery.com>
1775 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
1776 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
1777 (tail_merge_optimize): Handle current_loops == NULL.
1779 2013-04-26 Jeff Law <law@redhat.com>
1781 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
1782 (simplify_cond_using_ranges): Generalize code to simplify
1783 COND_EXPRs where one argument is a constant and the other
1784 is an SSA_NAME created by an integral type conversion.
1786 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1788 * config/arm/arm.md (store_minmaxsi): Use only when
1789 optimize_insn_for_size_p.
1791 2013-04-29 Christian Bruel <christian.bruel@st.com>
1794 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
1796 2013-04-29 Richard Biener <rguenther@suse.de>
1799 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
1800 loop tree make sure to schedule a fixup for the child as well.
1801 (expand_omp_for_generic): Properly add loops.
1802 (expand_omp_for_static_nochunk): Likewise.
1803 (expand_omp_for_static_chunk): Likewise.
1804 (expand_omp_for): For the degenerate case fixup loops.
1805 (expand_omp_sections): Fix default bb placement in loops.
1806 (expand_omp_atomic_pipeline): Properly add loops.
1808 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1810 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
1812 2013-04-29 Tom de Vries <tom@codesourcery.com>
1814 * tree-ssa-tail-merge.c: Update header comment.
1816 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1818 * config/aarch64/arm_neon.h
1819 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
1820 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
1821 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
1822 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
1823 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
1824 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
1825 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
1826 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
1828 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1830 * config/aarch64/aarch64-simd.md
1831 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
1832 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
1833 fix_trunc, fixuns_trunc.
1834 (ftrunc<VDQF:mode>2): New.
1835 * config/aarch64/iterators.md (optab): Add fix, fixuns.
1836 (fix_trunc_optab): New.
1838 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1840 * config/aarch64/aarch64-builtins.c
1841 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
1842 iceilf, lround, iroundf.
1844 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1847 * config/i386/i386.h (enum ix86_tune_indices)
1848 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
1849 New, split from X86_TUNE_INTER_UNIT_MOVES.
1850 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
1851 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
1852 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
1853 (TARGET_INTER_UNIT_MOVES): Remove.
1854 * config/i386/i386.c (initial_ix86_tune_features): Update.
1855 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
1856 (ix86_expand_convert_uns_didf_sse): Use
1857 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
1858 (ix86_expand_vector_init_one_nonzero): Ditto.
1859 (ix86_expand_vector_init_interleave): Ditto.
1860 (inline_secondary_memory_needed): Return true for moves from SSE class
1861 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
1862 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
1863 * config/i386/constraints.md (Yi, Ym): Depend on
1864 TARGET_INTER_UNIT_MOVES_TO_VEC.
1865 (Yj, Yn): New constraints.
1866 * config/i386/i386.md (*movdi_internal): Change constraints of
1867 operand 1 from Yi to Yj and from Ym to Yn.
1868 (*movsi_internal): Ditto.
1869 (*movdf_internal): Ditto.
1870 (*movsf_internal): Ditto.
1871 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
1872 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
1873 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
1874 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
1875 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
1876 * config/i386/sse.md (movdi_to_sse): Ditto.
1877 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
1878 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
1879 TARGET_INTER_UNIT_MOVES.
1880 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
1881 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
1882 instead of TARGET_INTER_UNIT_MOVES.
1883 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
1884 operand 1 from Yi to Yj and from Ym to Yn.
1886 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1888 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
1889 (float_truncate_hi_): Likewise.
1890 (float_extend_lo_): Likewise.
1891 (float_truncate_lo_): Likewise.
1892 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
1893 (aarch64_float_extend_lo_v2df): Likewise.
1894 (vec_unpacks_hi_v4sf): Likewise.
1895 (aarch64_float_truncate_lo_v2sf): Likewise.
1896 (aarch64_float_truncate_hi_v4sf): Likewise.
1897 (vec_pack_trunc_v2df): Likewise.
1898 (vec_pack_trunc_df): Likewise.
1900 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1902 * config/aarch64/aarch64-builtins.c
1903 (aarch64_fold_builtin): Fold float conversions.
1904 * config/aarch64/aarch64-simd-builtins.def
1905 (floatv2si, floatv4si, floatv2di): New.
1906 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
1907 * config/aarch64/aarch64-simd.md
1908 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
1909 * config/aarch64/iterators.md (FLOATUORS): New.
1910 (optab): Add float, floatuns.
1911 (su_optab): Likewise.
1913 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1915 * config/aarch64/aarch64-builtins.c
1916 (aarch64_builtin_vectorized_function): Use new names for
1918 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
1919 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
1920 (fcvtzu): Split as...
1921 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
1922 (fcvtas): Split as...
1923 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
1924 (fcvtau): Split as...
1925 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
1926 (fcvtps): Split as...
1927 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
1928 (fcvtpu): Split as...
1929 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
1930 (fcvtms): Split as...
1931 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
1932 (fcvtmu): Split as...
1933 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
1934 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
1935 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
1936 (lfrintnusf, lfrintnudf): Likewise.
1937 * config/aarch64/aarch64-simd.md
1938 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
1940 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
1941 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
1942 (fcvt_pattern): Likewise.
1944 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1946 * config/aarch64/aarch64-simd.md
1947 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
1948 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
1950 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1952 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
1953 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
1954 (vrnd<a,m,n,p>_f32): Implement using builtins.
1955 (vrnd<i,x><q>_f<32, 64>): New.
1957 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1959 * config/aarch64/aarch64-builtins.c
1960 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
1961 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
1962 (frintz): Rename to...
1964 (frintp): Rename to...
1966 (frintm): Rename to...
1968 (frinti): Rename to...
1969 (nearbyint): ...this.
1970 (frintx): Rename to...
1972 (frinta): Rename to...
1974 * config/aarch64/aarch64-simd.md
1975 (aarch64_frint<frint_suffix><mode>): Delete.
1976 (<frint_pattern><mode>2): Convert to insn.
1977 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
1978 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
1979 (frint_pattern): Likewise.
1980 (frint_suffix): Likewise.
1982 2013-04-29 Richard Biener <rguenther@suse.de>
1984 PR tree-optimization/57081
1985 * loop-init.c: Include tree-flow.h.
1986 (loop_optimizer_finalize): Free number of iteration estimates.
1987 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
1989 2013-04-29 Jakub Jelinek <jakub@redhat.com>
1991 PR tree-optimization/57083
1992 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
1993 non-singleton shift count range, zero extend low_bound for uns case.
1995 * config/i386/predicates.md (general_vector_operand): New predicate.
1996 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
1997 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
1998 if they aren't nonimmediate operands. If their original values
1999 satisfy const_vector_equal_evenodd_p, don't shift them.
2000 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
2001 predicates. For the SSE4.1 case force operands[{1,2}] into registers
2002 if not nonimmediate_operand.
2003 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
2004 instead of register_operand.
2005 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
2007 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
2009 * stor-layout.c (finalize_size_functions): Allocate a structure and
2010 reset cfun before dumping the functions.
2012 2013-04-27 Jakub Jelinek <jakub@redhat.com>
2014 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
2017 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
2018 use xop_pmacsdqh if uns_p.
2019 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
2020 the immediate rotate count.
2022 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
2024 * rtl.h (struct rtx_def): Add comment for field jump.
2025 (LRA_SUBREG_P): New macro.
2026 * recog.c (register_operand): Check LRA_SUBREG_P.
2027 * lra.c (lra): Add note at the end of RTL code. Align non-empty
2029 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
2030 (lra_final_code_change): Skip subreg change for operators.
2031 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
2032 if there are no operand changes.
2033 * lra-constraints.c (curr_insn_set): New.
2034 (match_reload): Set LRA_SUBREG_P.
2035 (emit_spill_move): Ditto.
2036 (check_and_process_move): Use curr_insn_set. Process only single
2037 set insns. Don't initialize sec_mem_p and change_p.
2038 (simplify_operand_subreg): Use LRA_SUBREG_P.
2039 (reg_in_class_p): New function.
2040 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
2041 of #ifdef. Add code to remove cycling.
2042 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
2043 non-null disp. Reload inner instead of disp when base and index
2044 are null. Try to put lo_sum into register.
2045 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
2046 (check_and_process_move): Move code for move cost check to
2047 simple_move_p. Remove equiv_substitution.
2048 (simple_move_p): New function.
2049 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
2050 curr_insn_set. Call check_and_process_move only for single set
2051 insns. Use the new function. Move call of check_and_process_move
2052 after operand equiv substitution and address process.
2054 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2057 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
2058 with nonlocal goto receivers or returns twice calls, ignore
2059 unininitialized values from abnormal edges to nl goto receiver
2060 or returns twice call.
2062 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2064 PR tree-optimization/57051
2065 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
2066 and VEC_RSHIFT_EXPR if shift count is a multiple of element
2069 2013-04-26 Richard Biener <rguenther@suse.de>
2071 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
2072 (expand_omp_taskreg): Likewise. Mark loops for fixup.
2073 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
2074 (fixup_loop_arrays_after_move): New function.
2075 (move_sese_region_to_fn): Properly outline the loop tree parts
2078 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
2080 * config/i386/i386.md (type, unit): Fix long lines.
2082 2013-04-26 Richard Biener <rguenther@suse.de>
2084 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
2085 (lto-streamer-out.o): Likewise.
2086 * cfgloop.c (init_loops_structure): Export, add struct function
2087 argument and adjust.
2088 (flow_loops_find): Adjust.
2089 * cfgloop.h (enum loop_estimation): Add EST_LAST.
2090 (init_loops_structure): Declare.
2091 * lto-streamer-in.c: Include cfgloop.h.
2092 (input_cfg): Input the loop tree.
2093 * lto-streamer-out.c: Include cfgloop.h.
2094 (output_cfg): Output the loop tree.
2095 (output_struct_function_base): Do not drop PROP_loops.
2097 2013-03-26 Richard Biener <rguenther@suse.de>
2099 * tree-cfg.c (execute_build_cfg): Build the loop tree.
2100 (pass_build_cfg): Provide PROP_loops.
2101 (move_sese_region_to_fn): Remove loops that are outlined into fn
2103 * tree-inline.c: Include cfgloop.h.
2104 (initialize_cfun): Do not drop PROP_loops.
2105 (copy_loops): New function.
2106 (copy_cfg_body): Copy loop structure.
2107 (tree_function_versioning): Initialize destination loop tree.
2108 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
2109 (pass_parallelize_loops): Do IL verification.
2110 * loop-init.c (loop_optimizer_init): Fixup loops if required.
2111 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
2112 the CFG make sure we fixup loops as well.
2113 * tree-ssa-tail-merge.c: Include cfgloop.h.
2114 (replace_block_by): When merging loop latches mark loops for fixup.
2115 * lto-streamer-out.c (output_struct_function_base): Drop
2117 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
2118 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
2119 * ipa-split.c: Include cfgloop.h.
2120 (split_function): Add the new return block to the loop tree root.
2121 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
2122 whether we have removed the forwarder block.
2123 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
2124 * cfgloop.h (place_new_loop): Declare.
2125 * cfgloopmanip.c (place_new_loop): Export.
2126 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
2127 (tree-switch-conversion.o): Likewise.
2128 (tree-complex.o): Likewise.
2129 (tree-inline.o): Likewise.
2130 (tree-ssa-tailmerge.o): Likewise.
2131 (ipa-split.o): Likewise.
2132 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
2133 (tree-ssa-copy.o): Likewise.
2134 * tree-switch-conversion.c: Include cfgloop.h
2135 (process_switch): If we emit a bit-test cascade, schedule loops
2137 * tree-complex.c: Include cfgloop.h.
2138 (expand_complex_div_wide): Properly add new basic-blocks to loops.
2139 * asan.c: Include cfgloop.h.
2140 (create_cond_insert_point): Properly add new basic-blocks to
2141 loops, schedule loop fixup.
2142 * cfgloop.c (verify_loop_structure): Check that looks are not
2144 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
2146 (expand_omp_for_generic): Likewise.
2147 (expand_omp_sections): Likewise.
2148 (expand_omp_atomic_pipeline): Schedule loops for fixup.
2149 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
2150 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
2151 is initialized, not when loops are present.
2152 * tree-parloops.c (parallelize_loops): Remove checking here.
2153 * passes.c (init_optimization_passes): Schedule a copy-propagation
2154 pass before complete unrolling of inner loops.
2156 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2158 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
2159 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
2160 (colorize_init): Add argument to _WIN32 version.
2161 * toplev.c: Include diagnostic-color.h.
2162 (process_options): Default to -fdiagnostics-color=auto if
2163 GCC_COLORS env var is in the environment.
2164 * common.opt (fdiagnostics-color=): Add Var and Init.
2165 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
2166 env var is in the environment, the default is auto rather than never.
2168 * diagnostic.h (file_name_as_prefix): Add context argument.
2169 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
2170 the string as locus.
2171 * langhooks.c (lhd_print_error_function): Adjust caller.
2173 2013-04-25 Lawrence Crowl <crowl@google.com>
2175 * var-tracking.c (shared_hash_def::htab):
2176 Change type to hash_table. Update dependent calls and types.
2178 2013-04-25 Lawrence Crowl <crowl@google.com>
2180 * Makefile.in: Update as needed below.
2182 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
2183 Move declaration to after the type's method definitons.
2185 * attribs.c (htab_t scoped_attributes::attribute_hash):
2186 Change type to hash_table. Update dependent calls and types.
2188 * bitmap.c (htab_t bitmap_desc_hash):
2189 Change type to hash_table. Update dependent calls and types.
2191 * cselib.c (htab_t cselib_hash_table):
2192 Change type to hash_table. Update dependent calls and types.
2194 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
2195 (hash_string_slot_node): Move implementation into lto-streamer.h
2196 struct string_slot_hasher.
2197 (eq_string_slot_node): Likewise.
2199 * data-streamer-out.c: Update output_block::string_hash_table
2200 dependent calls and types.
2202 * dwarf2cfi.c (htab_t trace_index):
2203 Change type to hash_table. Update dependent calls and types.
2205 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
2206 Change type to hash_table. Update dependent calls and types.
2207 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
2208 (htab_t optimize_external_refs::map): Likewise.
2209 (htab_t output_comp_unit::extern_map): Likewise.
2210 (htab_t output_comdat_type_unit::extern_map): Likewise.
2211 (htab_t output_macinfo::macinfo_htab): Likewise.
2212 (htab_t optimize_location_lists::htab): Likewise.
2213 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
2215 * except.c (htab_t ehspec_hash_type):
2216 Change type to hash_table. Update dependent calls and types.
2217 (assign_filter_values::ttypes): Likewise.
2218 (assign_filter_values::ehspec): Likewise.
2219 (sjlj_assign_call_site_values::ar_hash): Likewise.
2220 (convert_to_eh_region_ranges::ar_hash): Likewise.
2222 * gcse.c (htab_t pre_ldst_table):
2223 Change type to hash_table. Update dependent calls and types.
2225 * ggc-common.c (htab_t saving_htab):
2226 Change type to hash_table. Update dependent calls and types.
2227 (htab_t loc_hash): Likewise.
2228 (htab_t ptr_hash): Likewise.
2229 (call_count): Rename ggc_call_count.
2230 (call_alloc): Rename ggc_call_alloc.
2231 (loc_descriptor): Rename make_loc_descriptor.
2232 (add_statistics): Rename ggc_add_statistics.
2234 * ggc-common.c (saving_htab):
2235 Change type to hash_table. Update dependent calls and types.
2237 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
2238 (push_gimplify_context): Likewise.
2239 (pop_gimplify_context): Likewise.
2240 (struct gimple_temp_hash_elt): Added.
2241 (struct gimplify_hasher): Likewise.
2242 (struct gimplify_ctx.temp_htab):
2243 Change type to hash_table. Update dependent calls and types.
2245 * gimple-fold.c: Include gimplify-ctx.h.
2247 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
2248 Change type to hash_table. Update dependent calls and types.
2249 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
2250 avoid potential global name collision.
2252 * gimplify.c: Include gimplify-ctx.h.
2253 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
2254 (htab_t gimplify_ctx::temp_htab):
2255 Update dependent calls and types for new type hash_table.
2256 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
2257 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
2259 * gimplify-ctx.h: New.
2260 (struct gimple_temp_hash_elt): Move from gimplify.c.
2261 (class gimplify_hasher): New.
2262 (struct gimplify_ctx): Move from gimple.h.
2263 (htab_t gimplify_ctx::temp_htab):
2264 Change type to hash_table. Update dependent calls and types.
2266 * graphite-clast-to-gimple.c: Include graphite-htab.h.
2267 (htab_t ivs_params::newivs_index):
2268 Change type to hash_table. Update dependent calls and types.
2269 (htab_t ivs_params::params_index): Likewise.
2270 (htab_t print_generated_program::params_index): Likewise.
2271 (htab_t gloog::newivs_index): Likewise.
2272 (htab_t gloog::params_index): Likewise.
2274 * graphite.c: Include graphite-htab.h.
2275 4htab_t graphite_transform_loops::bb_pbb_mapping):
2276 Change type to hash_table. Update dependent calls and types.
2278 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
2279 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
2280 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
2282 * graphite-dependences.c: Include graphite-htab.h.
2283 (loop_is_parallel_p): Change hash table type of parameter.
2285 * graphite-htab.h: New.
2286 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
2287 (extern find_pbb_via_hash): Move from graphite-poly.h.
2288 (extern loop_is_parallel_p): Move from graphite-poly.h.
2289 (extern get_loop_body_pbbs): Move from graphite-poly.h.
2291 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
2292 (extern loop_is_parallel_p): Move to graphite-htab.h.
2293 (extern get_loop_body_pbbs): Move to graphite-htab.h.
2295 * haifa-sched.c (htab_t delay_htab):
2296 Change type to hash_table. Update dependent calls and types.
2297 (htab_t delay_htab_i2): Likewise.
2299 * ira-color.c (htab_t allocno_hard_regs_htab):
2300 Change type to hash_table. Update dependent calls and types.
2302 * ira-costs.c (htab_t cost_classes_htab):
2303 Change type to hash_table. Update dependent calls and types.
2305 * loop-invariant.c (htab_t merge_identical_invariants::eq):
2306 Change type to hash_table. Update dependent calls and types.
2308 * loop-iv.c (htab_t bivs):
2309 Change type to hash_table. Update dependent calls and types.
2311 * loop-unroll.c (htab_t opt_info::insns_to_split):
2312 Change type to hash_table. Update dependent calls and types.
2313 (htab_t opt_info::insns_with_var_to_expand): Likewise.
2315 * lto-streamer.h (struct string_slot): Move from data-streamer.h
2316 (struct string_slot_hasher): New.
2317 (htab_t output_block::string_hash_table):
2318 Change type to hash_table. Update dependent calls and types.
2320 * lto-streamer-in.c (freeing_string_slot_hasher): New.
2321 (htab_t file_name_hash_table):
2322 Change type to hash_table. Update dependent calls and types.
2324 * lto-streamer-out.c: Update output_block::string_hash_table dependent
2327 * lto-streamer.c (htab_t tree_htab):
2328 Change type to hash_table. Update dependent calls and types.
2330 * omp-low.c: Include gimplify-ctx.h.
2332 * passes.c (htab_t name_to_pass_map):
2333 Change type to hash_table. Update dependent calls and types.
2334 (pass_traverse): Rename to passes_pass_traverse.
2336 * plugin.c (htab_t event_tab):
2337 Change type to hash_table. Update dependent calls and types.
2339 * postreload-gcse.c (htab_t expr_table):
2340 Change type to hash_table. Update dependent calls and types.
2341 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
2343 * sese.c (debug_rename_map_1): Make extern.
2344 (htab_t copy_bb_and_scalar_dependences::rename_map):
2345 Change type to hash_table. Update dependent calls and types.
2347 * sese.h (extern debug_rename_map): Move to .c file.
2349 * store-motion.c (htab_t store_motion_mems_table):
2350 Change type to hash_table. Update dependent calls and types.
2352 * trans-mem.c (htab_t tm_new_mem_hash):
2353 Change type to hash_table. Update dependent calls and types.
2355 * tree-browser.c (htab_t TB_up_ht):
2356 Change type to hash_table. Update dependent calls and types.
2358 * tree-cfg.c (htab_t discriminator_per_locus):
2359 Change type to hash_table. Update dependent calls and types.
2361 * tree-complex.c: Include tree-hasher.h
2362 (htab_t complex_variable_components):
2363 Change type to hash_table. Update dependent calls and types.
2365 * tree-eh.c (htab_t finally_tree):
2366 Change type to hash_table. Update dependent calls and types.
2368 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
2369 struct int_tree_hasher.
2370 (extern int_tree_map_eq): Likewise.
2371 (uid_decl_map_hash): Removed.
2372 (extern decl_tree_map_eq): Likewise.
2374 * tree-hasher.h: New.
2375 (struct int_tree_hasher): New.
2376 (typedef int_tree_htab_type): New.
2378 * tree-inline.c: Include gimplify-ctx.h.
2380 * tree-mudflap.c: Include gimplify-ctx.h.
2382 * tree-parloops.c: Include tree-hasher.h.
2383 (htab_t eliminate_local_variables_stmt::decl_address):
2384 Change type to hash_table. Update dependent calls and types.
2385 (htab_t separate_decls_in_region::decl_copies): Likewise.
2387 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
2388 Change type to hash_table. Update dependent calls and types.
2390 * tree-sra.c (candidates):
2391 Change type to hash_table. Update dependent calls and types.
2393 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
2395 (int_tree_map_hash): Likewise.
2397 * tree-ssa-dom.c (htab_t avail_exprs):
2398 Change type to hash_table. Update dependent calls and types.
2400 * tree-ssa-live.c (var_map_base_init::tree_to_index):
2401 Change type to hash_table. Update dependent calls and types.
2403 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
2404 Change type to hash_table. Update dependent calls and types.
2406 * tree-ssa-phiopt.c (seen_ssa_names):
2407 Change type to hash_table. Update dependent calls and types.
2409 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
2410 Change type to hash_table. Update dependent calls and types.
2412 * tree-ssa-uncprop.c (equiv):
2413 Change type to hash_table. Update dependent calls and types.
2415 2013-04-25 Jakub Jelinek <jakub@redhat.com>
2417 PR rtl-optimization/57003
2418 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
2419 call note_stores with kill_clobbered_value callback again after
2420 killing regs_invalidated_by_call.
2422 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2424 * config/aarch64/aarch64-simd.md
2425 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
2426 (aarch64_simd_bsl<mode>): Likewise.
2427 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
2429 2013-04-25 Marek Polacek <polacek@redhat.com>
2431 PR tree-optimization/57066
2432 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
2434 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
2436 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
2438 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2440 * config/aarch64/aarch64-builtins.c
2441 (aarch64_fold_builtin): New.
2442 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
2443 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
2444 * config/aarch64/aarch64-simd-builtins.def (abs): New.
2445 * config/aarch64/arm_neon.h
2446 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
2448 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2449 Tejas Belagod <tejas.belagod@arm.com>
2451 * config/aarch64/aarch64-builtins.c
2452 (aarch64_gimple_fold_builtin): New.
2453 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
2454 * config/aarch64/aarch64-simd-builtins.def (addv): New.
2455 * config/aarch64/aarch64-simd.md (addpv4sf): New.
2457 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
2459 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2461 * config/aarch64/aarch64.md
2462 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
2464 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2466 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
2467 (*ngcsi_uxtw): New pattern.
2469 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2470 Julian Brown <julian@codesourcery.com>
2472 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
2473 (TB_DREG): Add T_V4HF.
2474 (v4hf_UP): New macro.
2475 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
2476 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
2477 Handle initialisation of V4HF. Adjust initialisation of reinterpret
2479 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
2480 (arm_vector_mode_supported_p): Handle V4HF.
2481 (arm_mangle_map): Handle V4HFmode.
2482 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
2483 * config/arm/arm_neon_builtins.def: Add entries for
2484 vcvtv4hfv4sf, vcvtv4sfv4hf.
2485 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
2486 (neon_vcvtv4hfv4sf): Likewise.
2487 * config/arm/neon-gen.ml: Handle half-precision floating point
2489 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
2490 * config/arm/arm_neon.h: Regenerate.
2491 * config/arm/neon.ml (type elts): Add F16.
2492 (type vectype): Add T_float16x4, T_floatHF.
2493 (type vecmode): Add V4HF.
2494 (type features): Add Requires_FP_bit feature.
2495 (elt_width): Handle F16.
2496 (elt_class): Likewise.
2497 (elt_of_class_width): Likewise.
2498 (mode_of_elt): Refactor.
2499 (type_for_elt): Handle F16, fix error messages.
2500 (vectype_size): Handle T_float16x4.
2501 (vcvt_sh): New function.
2502 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
2503 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
2504 (string_of_mode): Handle V4HF.
2505 * doc/arm-neon-intrinsics.texi: Regenerate.
2507 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2509 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
2510 format specifier in 'X' case.
2512 2013-04-25 Alan Modra <amodra@gmail.com>
2515 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
2516 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
2517 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
2518 Repeat for many other rotate/shift and mask patterns using subregs.
2519 Name lshiftrt insns.
2520 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
2521 on WORDS_BIG_ENDIAN.
2523 2013-04-25 Alan Modra <amodra@gmail.com>
2525 * config.gcc: Support little-endian powerpc-linux targets.
2526 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
2527 (LINK_OS_LINUX_SPEC): Define.
2528 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
2529 Preserve MASK_LITTLE_ENDIAN.
2530 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
2531 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
2532 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
2533 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
2534 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
2535 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
2536 Correct fp word order for little-endian. Don't shift toc entries
2537 smaller than a word for little-endian.
2538 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
2539 (bswapdi2 splits): Correct low-part subreg for little-endian.
2540 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
2541 low/high where such is correct only for be.
2542 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
2543 little-endian for -mcall-aixdesc.
2545 2013-04-25 Alan Modra <amodra@gmail.com>
2547 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
2548 replace_equiv_address_nv.
2550 2013-04-25 Alan Modra <amodra@gmail.com>
2552 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
2554 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2557 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2558 * rtl.h (struct rtx_def): ...
2560 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2562 PR rtl-optimizations/57046
2563 * lra-constraints (split_reg): Set up lra_risky_transformations_p
2564 for multi-reg splits.
2566 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
2568 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
2570 2013-04-24 Sterling Augustine <saugustine@google.com>
2572 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
2573 (comp_dir_string, debug_str_dwo_section): New.
2574 (DEBUG_STR_DWO_SECTION): Rename to ...
2575 (DEBUG_DWO_STR_SECTION): ... this.
2576 (DEBUG_NORM_STR_SECTION): Delete.
2577 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
2578 (DEBUG_STR_DWO_SECTION_FLAGS): New.
2579 (find_AT_string): Move most logic to ...
2580 (find_AT_string_in_table): ... here. New.
2581 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
2582 add_skeleton_AT_string. Delete logic.
2583 (output_skeleton_debug_sections): Remove call to
2584 add_top_level_skeleton_die_attrs.
2585 (add_comp_dir_attribute): Move logic to comp_dir_string.
2586 (dwarf2out_init): Initialize debug_str_dwo_section.
2587 (output_indirect_string): Call find_string_form.
2588 (output_indirect_strings): Rewrite.
2589 (prune_unused_types): Empty skeleton_debug_str_hash.
2590 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
2591 (dwarf2out_finish): Call output_indirect_strings.
2593 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2595 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
2597 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2599 * rtl.h (struct rtx_def): Add comment for field jump.
2600 (LRA_SUBREG_P): New macro.
2601 * recog.c (register_operand): Check LRA_SUBREG_P.
2602 * lra.c (lra): Add note at the end of RTL code. Align non-empty
2604 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
2605 (lra_final_code_change): Skip subreg change for operators.
2606 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
2607 if there are no operand changes.
2608 * lra-constraints.c (curr_insn_set): New.
2609 (match_reload): Set LRA_SUBREG_P.
2610 (emit_spill_move): Ditto.
2611 (check_and_process_move): Use curr_insn_set. Process only single
2612 set insns. Don't initialize sec_mem_p and change_p.
2613 (simplify_operand_subreg): Use LRA_SUBREG_P.
2614 (reg_in_class_p): New function.
2615 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
2616 of #ifdef. Add code to remove cycling.
2617 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
2618 non-null disp. Reload inner instead of disp when base and index
2619 are null. Try to put lo_sum into register.
2620 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
2621 (check_and_process_move): Move code for move cost check to
2622 simple_move_p. Remove equiv_substitution.
2623 (simple_move_p): New function.
2624 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
2625 curr_insn_set. Call check_and_process_move only for single set
2626 insns. Use the new function. Move call of check_and_process_move
2627 after operand equiv substitution and address process.
2629 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
2631 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
2632 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
2633 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
2635 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2637 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
2639 2013-04-24 Marek Polacek <polacek@redhat.com>
2641 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
2642 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
2643 (select_loops_exit_conditions): Likewise.
2644 (number_of_iterations_for_all_loops): Likewise.
2645 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
2646 (scev_analysis): Likewise.
2648 2013-04-02 Catherine Moore <clm@codesourcery.com>
2649 Chao-ying Fu <fu@mips.com>
2651 * config/mips/micromips.md (jraddiusp): New pattern.
2652 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
2653 instruction if possible.
2655 2013-04-24 Alan Modra <amodra@gmail.com>
2657 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
2659 2013-04-24 Julian Brown <julian@codesourcery.com>
2660 Chung-Lin Tang <cltang@codesourcery.com>
2662 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
2663 dependency behavior in enumeration type DIE generation. Add TODO note
2664 to comments about future DW_FORM_sdata/udata re-work of related code.
2666 2013-04-23 Lawrence Crowl <crowl@google.com>
2668 * Makefile.in: Update as needed below.
2670 * hash-table.h (class hash_table):
2671 Correct many methods with parameter types compare_type to the correct
2672 value_type. (Correct code was unlikely to notice the change.)
2673 (hash_table::elements_with_deleted) New.
2674 (class hashtable::iterator): New.
2675 (hashtable::begin()): New.
2676 (hashtable::end()): New.
2677 (FOR_EACH_HASH_TABLE_ELEMENT): New.
2679 * statistics.c (statistics_hashes):
2680 Change type to hash_table. Update dependent calls and types.
2682 * tree-into-ssa.c (var_infos):
2683 Change type to hash_table. Update dependent calls and types.
2685 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
2686 Change type to hash_table. Update dependent calls and types.
2688 * tree-ssa-loop-im.c (struct mem_ref.refs):
2689 Change type to hash_table. Update dependent calls and types.
2691 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
2692 Change type to hash_table. Update dependent calls and types.
2694 * tree-ssa-sccvn.c (vn_tables_s::nary):
2695 Change type to hash_table. Update dependent calls and types.
2696 (vn_tables_s::phis): Likewise.
2697 (vn_tables_s::references): Likewise.
2699 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
2700 (vn_reference_eq): Update parameter and return types.
2702 * tree-ssa-structalias.c (pointer_equiv_class_table):
2703 Change type to hash_table. Update dependent calls and types.
2704 (location_equiv_class_table): Likewise.
2706 * tree-vect-data-refs.c: Consequential changes for making
2707 peeling a hash_table.
2709 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
2710 (destroy_loop_vec_info): Dependent hash_table update.
2712 * tree-vectorizer.h (peeling_htab):
2713 Change type to hash_table. Update dependent calls and types.
2715 2013-04-23 Shiva Chen <shiva0217@gmail.com>
2717 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
2718 to check the register content is equal or not.
2719 * lra-constraints.c (match_reload): Use lra_assign_reg_val
2720 to assign register content record.
2721 * lra-eliminations.c (update_reg_eliminate): Use
2722 lra_update_reg_val_offset to update register content offset.
2723 * lra-int.h (struct lra_reg): Add offset member.
2724 (lra_reg_val_equal_p): New static inline function.
2725 (lra_update_reg_val_offset): New static inline function.
2726 (lra_assign_reg_val): New static inline function.
2727 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
2728 to assign register content record.
2729 (initialize_lra_reg_info_element): Initial offset to zero.
2731 2013-04-23 Catherine Moore <clm@codesourcery.com>
2733 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
2734 operands. Record compression.
2736 2013-04-23 Xinliang David Li <davidxl@google.com>
2738 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
2740 2013-04-23 Richard Biener <rguenther@suse.de>
2743 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
2744 parameter, only add abnormal goto edges from the copied body
2745 if the call could perform abnormal gotos.
2746 (copy_cfg_body): Adjust.
2748 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
2750 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
2752 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
2754 * coretypes.h (gimple_stmt_iterator): Add struct to make
2757 2013-04-23 Richard Biener <rguenther@suse.de>
2759 PR tree-optimization/57026
2760 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
2761 from SSA names occuring in abnormal PHI nodes.
2763 2013-04-22 Andi Kleen <ak@linux.intel.com>
2765 * lto/lto.c (print_lto_report_1): Fix LTO report names.
2767 2013-04-22 Andi Kleen <ak@linux.intel.com>
2769 * lto/lto.c (print_lto_report_1): Declare early.
2770 (read_cgraph_and_symbols): Call print_lto_report_1 early.
2772 2013-04-22 Andi Kleen <ak@linux.intel.com>
2774 * common.opt (-flto-report-wpa): Add.
2775 * doc/invoke.texi (-flto-report-wpa): Add.
2776 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
2779 2013-04-22 Xinliang David Li <davidxl@google.com>
2781 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
2782 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
2783 * Makefile.in: New dependency
2785 David Daney <ddaney.cavm@gmail.com>
2787 * configure.ac (gcc_cv_as_micromips_support): Use the
2788 --fatal-warnings option.
2789 * configure: Regenerate.
2791 2013-04-22 Marek Polacek <polacek@redhat.com>
2794 * tsan.c (instrument_expr): Don't instrument expression
2795 in case its size is zero.
2797 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
2801 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
2803 * config/alpha/alpha.c (TARGET_LRA_P): New define.
2805 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
2807 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
2808 (gimple_stmt_iterator): New typedef.
2809 * gimple.h (gimple_stmt_iterator): Rename to...
2810 (gimple_stmt_iterator_d): ... This.
2811 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
2812 trees be valid for GIMPLE and GENERIC.
2813 (TARGET_GIMPLE_FOLD_BUILTIN): New.
2814 * gimple-fold.c (gimple_fold_call): Call target hook
2815 gimple_fold_builtin.
2816 * hooks.c (hook_bool_gsiptr_false): New.
2817 * hooks.h (hook_bool_gsiptr_false): New.
2818 * target.def (fold_stmt): New.
2819 * doc/tm.texi: Regenerate.
2821 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
2824 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
2825 a set sp if no stack realignment.
2827 2013-04-22 Nick Clifton <nickc@redhat.com>
2829 * config.gcc (tilegx-linux): Extend extra_objs rather than
2831 (tilepro-linux): Likewise.
2833 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
2835 * config/aarch64/aarch64-builtins.c
2837 (CF0, CF1, CF2, CF3, CF4, CF10): New.
2838 (VAR<1-12>): Add MAP parameter.
2839 (BUILTIN_*): Likewise.
2840 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
2841 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
2842 (aarch64_ushl_n<mode>): Likewise.
2843 (aarch64_sshr_n<mode>): Likewise.
2844 (aarch64_ushr_n<mode>): Likewise.
2845 (aarch64_<maxmin><mode>): Likewise.
2846 (aarch64_sqrt<mode>): Likewise.
2847 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
2848 (vshr<q>_n_*): Likewise.
2850 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
2852 * config/aarch64/aarch64-builtins.c
2853 (aarch64_simd_builtin_type_mode): Handle SF types.
2855 (BUILTIN_GPF): Define.
2856 (aarch64_init_simd_builtins): Handle SF types.
2857 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
2860 * config/aarch64/aarch64-simd.md
2861 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
2862 (aarch64_frecpe<mode>): New.
2863 (aarch64_frecps<mode>): Likewise.
2864 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
2865 (v8type): Add frecp<esx>.
2866 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
2867 (aarch64_frecps<mode>): Likewise.
2868 * config/aarch64/iterators.md (FRECP): New.
2869 (frecp_suffix): Likewise.
2870 * config/aarch64/arm_neon.h
2871 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
2873 2013-04-22 Christian Bruel <christian.bruel@st.com>
2876 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
2877 (REG_CLASS_NAMES): Idem.
2878 (REG_CLASS_CONTENTS): Idem.
2879 (REGCLASS_HAS_FP_REG): Idem.
2880 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
2881 (sh_conditional_register_usage): Idem.
2883 2013-04-21 Jeff Law <law@redhat.com>
2885 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
2886 (ssa_forward_propagate_and_combine): Use it.
2888 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
2890 * lra.c: Update the flow chart diagram.
2892 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
2894 PR rtl-optimization/56847
2895 * lra-constraints.c (process_alt_operands): Discourage alternative
2896 with non-matche doffsettable memory constraint fro memory with
2899 2013-04-19 Richard Biener <rguenther@suse.de>
2901 PR tree-optimization/56982
2902 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
2904 * gimplify.c (gimplify_call_expr): Notice special calls.
2905 (gimplify_modify_expr): Likewise.
2906 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
2907 abnormal control flow receivers.
2908 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
2909 in the same way as cfun->has_nonlocal_labels.
2910 (gimple_purge_dead_abnormal_call_edges): Likewise.
2911 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
2912 receivers start a basic-block.
2914 2013-04-19 Richard Biener <rguenther@suse.de>
2916 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
2918 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
2919 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
2920 (SLP_TREE_LOAD_PERMUTATION): Add.
2921 (vect_transform_slp_perm_load): Adjust prototype.
2922 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
2923 (vect_free_slp_instance): Likewise.
2924 (vect_create_new_slp_node): Likewise.
2925 (vect_supported_slp_permutation_p): Remove.
2926 (vect_slp_rearrange_stmts): Adjust.
2927 (vect_supported_load_permutation_p): Likewise. Inline
2928 vect_supported_slp_permutation_p here.
2929 (vect_analyze_slp_instance): Compute load permutations per
2930 slp node instead of per instance.
2931 (vect_get_slp_defs): Adjust.
2932 (vect_transform_slp_perm_load): Likewise.
2933 (vect_schedule_slp_instance): Remove redundant code.
2934 (vect_schedule_slp): Remove hack for PR56270, add it ...
2935 * tree-vect-stmts.c (vectorizable_load): ... here, do not
2936 CSE loads for SLP. Adjust.
2938 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
2940 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
2941 spelling in two comments.
2943 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
2946 * config/arm/arm.c (load_multiple_sequence): Require SP
2947 as base register for loads if SP is in the register list.
2949 2013-04-19 Martin Jambor <mjambor@suse.cz>
2951 PR tree-optimization/56718
2952 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
2953 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
2954 and made public. Adjusted all callers.
2955 (ipa_intraprocedural_devirtualization): New function.
2956 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
2957 (ipa_intraprocedural_devirtualization): Likewise.
2958 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
2960 2013-04-19 Richard Biener <rguenther@suse.de>
2962 PR tree-optimization/57000
2963 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
2965 2013-04-19 Terry Guo <terry.guo@arm.com>
2967 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
2969 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
2970 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
2971 (cortex_m4_fmacs): Use new reservations.
2972 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
2974 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
2976 PR rtl-optimization/56999
2977 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
2979 (lra_coalesce): Remove split_origin_bitmap and related code.
2980 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
2981 ranges if necessary.
2983 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
2985 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
2987 (ix86_expand_call): Remove clobbered_registers array and use
2988 x86_64_ms_sysv_extra_clobbered_registers instead.
2989 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
2991 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
2993 * config/i386/i386.md (*call_rex64_ms_sysv): Use
2994 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
2995 (*call_value_rex64_ms_sysv): Ditto.
2997 2013-04-18 Cary Coutant <ccoutant@google.com>
2999 * dwarf2out.c (output_pubnames): Check die_perennial_p of
3000 parent instead of die_mark.
3002 2013-04-18 Diego Novillo <dnovillo@google.com>
3004 * gimple.c (create_gimple_tmp): New.
3005 (get_expr_type): New.
3006 (build_assign): New.
3007 (build_type_cast): New.
3008 * gimple.h (enum ssa_mode): Define.
3009 (gimple_seq_set_location): New.
3010 * asan.c (build_check_stmt): Change some gimple_build_* calls
3011 to use build_assign and build_type_cast.
3013 2013-04-18 Richard Biener <rguenther@suse.de>
3015 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3016 handle negative step. Remove redundant checks.
3017 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
3018 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
3019 for negative step and grouped loads fail to vectorize.
3021 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3023 * emit-rtl.c (reset_insn_used_flags): New function.
3024 (reset_all_used_flags): Use it.
3025 (verify_insn_sharing): New function.
3026 (verify_rtl_sharing): Fix verification for SEQUENCEs.
3028 2013-04-18 Jakub Jelinek <jakub@redhat.com>
3030 PR tree-optimization/56984
3031 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
3032 and (x >> M) >= N don't register any assertion if N << M is the
3035 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3037 * lower-subreg.c (resolve_simple_move): If called self-recursive,
3038 do not delete_insn insns that have not yet been emitted, only
3039 unlink them with remove_insn.
3040 * df-scan.c (df_insn_delete): Revert r197492.
3042 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
3044 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
3045 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
3047 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3049 * config/arm/arm.md (movsicc_insn): Convert define_insn into
3050 define_insn_and_split.
3051 (and_scc,ior_scc,negscc): Likewise.
3052 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
3054 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3056 * config/arm/arm.c (use_return_insn): Return 0 for targets that
3057 can benefit from using a sequence of LDRD instructions in epilogue
3058 instead of a single LDM instruction.
3060 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3063 * doc/extend.texi: Fix typo.
3065 2013-04-17 Richard Biener <rguenther@suse.de>
3067 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
3068 (vect_build_slp_tree): ... here.
3069 (vect_build_slp_tree_1): Compute which stmts of the SLP group
3070 match. Remove special-casing of mismatched complex loads.
3071 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
3072 re-try the match with swapped commutative operands.
3073 (vect_supported_load_permutation_p): Remove special-casing of
3074 mismatched complex loads.
3075 (vect_analyze_slp_instance): Adjust.
3077 2013-04-17 Richard Biener <rguenther@suse.de>
3079 PR rtl-optimization/56921
3080 * cfgloop.h (struct loop): Add simple_loop_desc member.
3081 (struct niter_desc): Mark with GTY(()).
3082 (simple_loop_desc): Do not use aux field but simple_loop_desc.
3083 * loop-iv.c (get_simple_loop_desc): Likewise.
3084 (free_simple_loop_desc): Likewise.
3087 2013-04-16 Richard Biener <rguenther@suse.de>
3089 PR rtl-optimization/56921
3090 * loop-init.c (pass_rtl_move_loop_invariants): Add
3091 TODO_do_not_ggc_collect to todo_flags_finish.
3092 (pass_rtl_unswitch): Same.
3093 (pass_rtl_unroll_and_peel_loops): Same.
3094 (pass_rtl_doloop): Same.
3096 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
3098 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
3099 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
3100 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
3102 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
3103 * tree-streamer.c (record_common_node): Adjust reference in comment.
3105 2013-04-17 Terry Guo <terry.guo@arm.com>
3107 * config/arm/cortex-m4.md: Add a new bypass.
3109 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3111 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
3113 (*subs_<optab><mode>_multp2): New pattern.
3114 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3115 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3117 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3119 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
3120 (*subs_mul_imm_<mode>): New pattern.
3122 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
3125 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
3126 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
3127 (vsx_movti_32bit): Change j->wa to O->wa.
3129 2013-04-16 Richard Biener <rguenther@suse.de>
3131 PR rtl-optimization/56921
3132 * loop-init.c (pass_rtl_move_loop_invariants): Add
3133 TODO_do_not_ggc_collect to todo_flags_finish.
3134 (pass_rtl_unswitch): Same.
3135 (pass_rtl_unroll_and_peel_loops): Same.
3136 (pass_rtl_doloop): Same.
3138 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
3140 * config/arm/arm.c (emit_multi_reg_push): New declaration
3141 for an existing function.
3142 (arm_emit_strd_push): New function.
3143 (arm_expand_prologue): Used here.
3144 (arm_emit_ldrd_pop): New function.
3145 (arm_expand_epilogue): Used here.
3146 (arm_get_frame_offsets): Update condition.
3147 (arm_emit_multi_reg_pop): Add a special case for load of a single
3148 register with writeback.
3150 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
3152 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
3155 2013-04-16 Richard Biener <rguenther@suse.de>
3157 PR tree-optimization/56756
3158 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
3159 (first_mem_ref_loc): New.
3160 (execute_sm): Place the load temporarily before a previous
3161 access instead of in the latch edge to ensure its SSA dependencies
3162 are defined at points dominating the load.
3164 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
3166 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
3167 correct fix by moving header and footer insn to the footer of
3168 the merged basic block. Clear BB_END of the merged-away block.
3171 * emit-rtl.c (make_note_raw): New function.
3172 (link_insn_into_chain): New static inline function.
3174 (add_insn_before, add_insn_after): Factor insn chain linking code...
3175 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
3176 using link_insn_into_chain.
3177 (note_outside_basic_block_p): New helper function for emit_note_after
3178 and emit_note_before.
3179 (emit_note_after): Use nobb variant of add_insn_after if the note
3180 should not be contained in a basic block.
3181 (emit_note_before): Use nobb variant of add_insn_before if the note
3182 should not be contained in a basic block.
3183 (emit_note_copy): Use make_note_raw.
3184 (emit_note): Likewise.
3185 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
3186 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
3187 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
3188 the moved barrier the tail of the basic block it follows.
3189 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
3191 2013-04-15 Jakub Jelinek <jakub@redhat.com>
3193 PR tree-optimization/56962
3194 * gimple-ssa-strength-reduction.c (record_increment): Only set
3195 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
3196 either rhs1 or rhs2 is equal to c->base_expr.
3198 2013-04-15 Richard Biener <rguenther@suse.de>
3200 PR tree-optimization/56933
3201 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
3203 (GROUP_READ_WRITE_DEPENDENCE): Remove.
3204 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
3205 * tree-vect-data-refs.c (vect_analyze_group_access): Move
3206 dependence check ...
3207 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
3209 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
3210 GROUP_READ_WRITE_DEPENDENCE.
3212 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3214 * emit-rtl.c (reset_all_used_flags): New function.
3215 (verify_rtl_sharing): Call reset_all_used_flags before and after
3216 performing the checks.
3218 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3220 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
3221 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
3222 * config/arm/constraints.md (De): New constraint.
3223 * config/arm/neon.md (anddi3_neon): Delete.
3224 (neon_vand<mode>): Expand to standard anddi3 pattern.
3225 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
3226 Move earlier in the file.
3227 (neon_inv_logic_op2): Likewise.
3228 (arm_anddi_operand_neon): New predicate.
3230 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3232 * configure.ac (gcc_cv_ld_as_needed): Set
3233 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
3234 Use -z ignore, -z record on *-*-solaris2*.
3235 (HAVE_LD_AS_NEEDED): Update comment.
3236 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
3237 * configure: Regenerate.
3238 * config.in: Regenerate.
3239 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
3240 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
3241 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
3242 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
3243 equivalents. Fix markup.
3244 * doc/tm.texi: Regenerate.
3246 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
3248 * config/i386/i386.opt: New option mstack-protector-guard=.
3249 * config/i386/i386-opts.h: Add enum stack_protector_guard.
3250 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
3251 TARGET_SSP_TLS_GUARD.
3252 * config/i386/i386.c (ix86_option_override_internal): Set
3253 ix86_stack_protector_guard.
3254 * config/i386/i386.md (stack_protect_set): Enable for
3255 TARGET_SSP_TLS_GUARD only.
3256 (stack_protect_set_<mode>): Ditto.
3257 (stack_protect_test): Ditto.
3258 (stack_protect_test_<mode>): Ditto.
3259 * doc/invoke.texi (i386 Option): Document.
3261 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
3264 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
3265 (S_MODES): Set H_MODE bit.
3266 (SF_MODES): Set only S_MODE and SF_MODE bits.
3267 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
3268 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
3269 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
3270 <MODE_FLOAT>: Likewise.
3272 2013-04-15 Joey Ye <joey.ye@arm.com>
3274 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
3276 2013-04-15 Joey Ye <joey.ye@arm.com>
3278 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
3280 (thumb_far_jump_used_p): Count instruction size and set
3283 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
3285 * reorg.c (fill_simple_delay_slots): Reindent block of code.
3286 * resource.c (mark_target_live_regs): Reformat conditional block.
3288 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
3290 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
3291 notes, they are emitted only just before final.
3292 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
3294 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
3296 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
3297 * cfgrtl.c (delete_insn): Call it here instead.
3298 * lra-spills.c (lra_final_code_change): Use delete_insn.
3299 * haifa-sched.c (sched_remove_insn): Likewise.
3300 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
3301 returning to the nop pool.
3302 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
3303 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
3305 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
3307 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
3308 * doc/tm.texi: Regenerated.
3310 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
3312 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
3315 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
3317 * df-core.c (df_find_def): Compare register numbers.
3318 (df_find_use): Likewise.
3320 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
3323 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
3324 lra_in_progress for return.
3326 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
3328 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
3329 define_insn into define_insn_and_split and emit movsicc patterns.
3331 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
3333 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
3335 2013-04-12 Richard Biener <rguenther@suse.de>
3337 * tree-pass.h (TODO_do_not_ggc_collect): New.
3338 * passes.c (execute_one_ipa_transform_pass): Honor
3339 TODO_do_not_ggc_collect.
3340 (execute_one_pass): Likewise.
3343 2013-04-10 Richard Biener <rguenther@suse.de>
3345 * passes.c (init_optimization_passes): Remove reload pass.
3346 * ira.c (do_reload): Merge into ...
3348 (rest_of_handle_reload): Remove.
3349 (pass_reload): Likewise.
3350 * config/i386/i386.c (ix86_option_override): Refer to ira instead
3351 of reload for vzeroupper pass placement.
3353 2013-04-12 Jakub Jelinek <jakub@redhat.com>
3355 PR tree-optimization/56918
3356 PR tree-optimization/56920
3357 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
3358 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
3359 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
3360 use wide_mul_with_sign method.
3362 2013-04-12 Richard Biener <rguenther@suse.de>
3364 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
3365 not be considered a gimple constant.
3367 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
3369 * fold-const.c (const_binop): Handle vector shifts by a scalar.
3370 (fold_binary_loc): Call const_binop also for mixed vector-scalar
3373 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
3374 Jakub Jelinek <jakub@redhat.com>
3376 * opts.c: Include diagnostic-color.h.
3377 (common_handle_option): Handle OPT_fdiagnostics_color_.
3378 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
3379 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
3380 (diagnostic-color.o): New.
3381 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
3382 (diagnostic_color_rule): New enum.
3383 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
3384 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
3385 the location string.
3386 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
3387 either NULL, or color kind.
3388 * diagnostic-color.c: New file.
3389 * diagnostic-color.h: New file.
3390 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
3392 * doc/invoke.texi (-fdiagnostics-color): Document.
3393 * pretty-print.h (pp_show_color): Define.
3394 (struct pretty_print_info): Add show_color field.
3395 * diagnostic.c: Include diagnostic-color.h.
3396 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
3397 macros. Colorize error:, warning: etc. strings and also the location
3399 (diagnostic_show_locus): Colorize the caret line.
3400 * pretty-print.c: Include diagnostic-color.h.
3401 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
3402 inside of %< %> quotes or quoted through q format modifier.
3404 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3406 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
3408 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3410 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
3412 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
3415 2013-04-11 Marek Polacek <polacek@redhat.com>
3417 PR tree-optimization/48184
3418 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
3420 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
3422 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
3423 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
3424 (skip_simple_arithmetic): Tidy up.
3425 * tree.h (skip_simple_constant_arithmetic): Declare.
3427 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3429 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
3431 2013-04-11 Richard Biener <rguenther@suse.de>
3433 * tree-vect-loop.c (get_initial_def_for_induction): Properly
3434 generate vector constants.
3436 2013-04-11 Richard Biener <rguenther@suse.de>
3438 PR tree-optimization/56878
3439 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
3440 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
3442 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3443 Prefer to align the DR with the most invariant base address.
3445 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3447 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
3450 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
3452 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
3453 floating-point vector comparisons against 0.
3455 2013-04-11 Jakub Jelinek <jakub@redhat.com>
3457 PR tree-optimization/56899
3458 * fold-const.c (extract_muldiv_1): Apply distributive law
3459 only if TYPE_OVERFLOW_WRAPS (ctype).
3461 2013-04-11 Bin Cheng <bin.cheng@arm.com>
3464 * ira-costs.c (scan_one_insn): Check whether the source rtx of
3465 loading has side effect.
3467 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
3469 * config/sparc/sparc.c: Include tree-pass.h.
3470 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
3471 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
3472 head of file. Change return type. Split off gate function.
3473 (sparc_gate_work_around_errata): New function.
3474 (pass_work_around_errata): New pass definition.
3475 (insert_pass_work_around_errata) New pass insert definition to
3476 insert pass_work_around_errata just after delayed-branch scheduling.
3477 (sparc_option_override): Insert the pass.
3478 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
3480 2013-04-10 David S. Miller <davem@davemloft.net>
3482 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
3483 or -mcpu=hypersparc.
3485 * target.def (cstore_mode): New hook.
3486 * target.h: Include insn-codes.h
3487 * targhooks.c: Likewise.
3488 (default_cstore_mode): New function.
3489 * targhooks.h: Declare it.
3490 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
3491 * doc/tm.texi: Rebuild.
3492 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
3493 target hook, rather than inspecting the insn_data.
3494 * config/sparc/sparc.c (sparc_cstore_mode): New function.
3495 (TARGET_CSTORE_MODE): Redefine.
3496 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
3498 * config/sparc/predicates.md (cstore_result_operand): New special
3500 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
3501 Use it for operand 0.
3502 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
3503 (*snesi_special): Likewise.
3504 (*snesi_zero): Likewise.
3505 (*seqsi_zero): Likewise.
3506 (*sltu_insn): Likewise.
3507 (*sgeu_insn): Likewise.
3508 (*seqdi_special): Make operand 0 and comparison operation be of
3510 (*snedi_special): Likewise.
3511 (*snedi_special_vis3): Likewise.
3512 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
3513 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
3514 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
3515 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
3516 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
3517 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
3518 (*sltu_extend_sp64): Likewise.
3519 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
3520 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
3521 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
3522 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
3523 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
3525 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
3527 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
3528 (aarch64_start_file): Use the new function.
3530 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3531 Jason Merrill <jason@redhat.com>
3533 * common.opt: Add -gdwarf.
3534 * opts.c (common_handle_option): Handle it.
3535 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
3537 2013-04-10 Richard Biener <rguenther@suse.de>
3539 * passes.c (execute_todo): Do not call ggc_collect conditional here.
3540 (execute_one_ipa_transform_pass): But unconditionally here.
3541 (execute_one_pass): And here.
3542 (init_optimization_passes): Remove reload pass.
3543 * tree-pass.h (TODO_ggc_collect): Remove.
3544 (pass_reload): Likewise.
3545 * ira.c (do_reload): Merge into ...
3547 (rest_of_handle_reload): Remove.
3548 (pass_reload): Likewise.
3549 * config/i386/i386.c (ix86_option_override): Refer to ira instead
3550 of reload for vzeroupper pass placement.
3551 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
3552 and todo_flags_finish of all passes.
3554 2013-04-10 Richard Biener <rguenther@suse.de>
3556 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
3557 first_const_oprnd field, rename first_def_type to first_op_type.
3558 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
3559 (vect_get_and_check_slp_defs): Always use the type of the
3560 operand. Allow mixed vect_external_def, vect_constant_def types.
3561 (vect_get_constant_vectors): Handle mixed vect_external_def,
3562 vect_constant_def types.
3564 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
3566 PR tree-optimization/55524
3567 * tree-ssa-math-opts.c
3568 (convert_mult_to_fma): Don't use an fms construct
3569 when we don't have an fms operation, but fnma, and it looks
3570 likely that we'll be able to use the latter.
3572 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3574 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
3576 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
3577 inline fail caused by overwritable functions.
3579 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
3581 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
3582 unnecessary bits in the constant power of two case.
3584 2013-04-10 Richard Biener <rguenther@suse.de>
3586 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
3587 broken code swapping operands.
3588 (vect_build_slp_tree): Do not compute load permutations here.
3589 (vect_analyze_slp_instance): Compute load permutations here,
3590 after building the SLP tree.
3592 2013-04-09 Christian Bruel <christian.bruel@st.com>
3594 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
3595 of next/prev_real_insn.
3597 2013-04-09 Jan Hubicka <jh@suse.cz>
3599 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3600 Drop aliased parameter.
3601 (function_and_variable_visibility): Do not handle alias pairs.
3602 * cgraph.c (varpool_externally_visible_p): Update prototype.
3603 * varpool.c (varpool_add_new_variable): Update.
3605 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3607 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
3609 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
3611 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
3613 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
3615 2013-04-09 Marek Polacek <polacek@redhat.com>
3617 PR tree-optimization/48762
3618 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
3620 2013-04-09 Richard Biener <rguenther@suse.de>
3622 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
3624 (vect_build_slp_tree): Likewise.
3625 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
3626 calculating the cost of a SLP instance.
3627 (vect_analyze_slp_instance): Use it from here, after building
3630 2013-04-09 Jakub Jelinek <jakub@redhat.com>
3633 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
3634 expand_omp_for_static_chunk): Use simple_p = true in
3635 force_gimple_operand_gsi calls when assigning to addressable decls.
3637 2013-04-09 Jeff Law <law@redhat.com>
3639 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
3640 when the boolean was created by converting a wider object which
3641 had a boolean range.
3643 2013-04-09 Richard Biener <rguenther@suse.de>
3645 * tree-vectorizer.h (slp_void_p): Remove.
3646 (slp_tree): Typedef before _slp_tree declaration.
3647 (struct _slp_tree): Use a vector of slp_tree as children.
3648 (vect_get_place_in_interleaving_chain): Remove.
3649 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
3651 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
3653 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
3654 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3655 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3656 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
3657 Use slp_node instead of slp_void_p and adjust.
3659 2013-04-09 Richard Biener <rguenther@suse.de>
3661 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
3662 work that is not necessary.
3664 2013-04-09 Jakub Jelinek <jakub@redhat.com>
3666 PR tree-optimization/56854
3667 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
3668 forward into clobber stmts if it would change MEM_REF lhs into
3671 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
3673 * tree.c (type_hash_lookup, type_hash_add): Make static.
3674 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
3676 2013-04-09 Richard Biener <rguenther@suse.de>
3678 * tree.h (unsave_expr_now): Remove.
3679 * tree-inline.c (mark_local_for_remap_r): Remove.
3680 (unsave_expr_1): Likewise.
3681 (unsave_r): Likewise.
3682 (unsave_expr_now): Likewise.
3683 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
3684 (propagate_tree_value): Likewise.
3686 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
3688 * doc/rtl.texi (sequence): Rewrite documentation to match the
3689 current use of SEQUENCE rtl objects.
3690 * rtl.def (SEQUENCE): Likewise.
3692 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
3693 Update documentation.
3694 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
3695 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
3697 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
3699 2013-04-08 Teresa Johnson <tejohnson@google.com>
3701 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
3702 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
3704 (estimate_edge_size_and_time): Add comment to suggest using rounding
3706 (estimate_node_size_and_time): Ditto.
3707 (remap_edge_change_prob): Use helper rounding divide methods.
3708 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
3709 (gimple_mod_pow2_value_transform): Ditto.
3710 (gimple_mod_subtract_transform): Ditto.
3711 (gimple_ic_transform): Ditto.
3712 (gimple_stringops_transform): Ditto.
3713 * stmt.c (conditional_probability): Ditto.
3714 (emit_case_dispatch_table): Ditto.
3715 * lto-cgraph.c (merge_profile_summaries): Ditto.
3716 * tree-optimize.c (execute_fixup_cfg): Ditto.
3717 * cfgcleanup.c (try_forward_edges): Ditto.
3718 * cfgloopmanip.c (scale_loop_profile): Ditto.
3720 (duplicate_loop_to_header_edge): Ditto.
3721 (lv_adjust_loop_entry_edge): Ditto.
3722 * tree-vect-loop.c (vect_transform_loop): Ditto.
3723 * profile.c (compute_branch_probabilities): Ditto.
3724 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
3725 * lto-streamer-in.c (input_cfg): Ditto.
3726 * gimple-streamer-in.c (input_bb): Ditto.
3727 * ipa-cp.c (update_profiling_info): Ditto.
3728 (update_specialized_profile): Ditto.
3729 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
3730 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
3732 * sched-rgn.c (compute_dom_prob_ps): Ditto.
3733 (compute_trg_info): Ditto.
3734 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
3735 (purge_dead_edges): Ditto.
3736 * loop-unswitch.c (unswitch_loop): Ditto.
3737 * cgraphclones.c (cgraph_clone_edge): Ditto.
3738 (cgraph_clone_node): Ditto.
3739 * tree-inline.c (copy_bb): Ditto.
3740 (copy_edges_for_bb): Ditto.
3741 (initialize_cfun): Ditto.
3742 (copy_cfg_body): Ditto.
3743 (expand_call_inline): Ditto.
3745 2013-04-08 Kai Tietz <ktietz@redhat.com>
3747 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
3748 TARGET_CYGWIN64 by TARGET_64BIT.
3750 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
3752 * config/epiphany/epiphany.md (GPR_1): New constant.
3753 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
3754 * config/epiphany/epiphany.c (gen_compare_reg):
3755 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
3756 is already in place.
3757 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
3758 Don't require being called during rtl expansion; If y operlaps r0,
3760 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
3761 (epiphany_expand_epilogue): Likewise.
3763 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
3764 Don't use CC_FPmode for ORDERED / UNORDERED.
3765 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
3767 * config/epiphany/constraints.md (CnL): New constraint.
3768 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
3769 * config/epiphany/predicates.md (add_operand): Allow 1024.
3771 * config/epiphany/epiphany.md (logical_op): New code iterator.
3772 (op_mnc): New code attribute.
3773 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
3774 (mov_f+1, mov_f+2): New peephole2 patterns.
3776 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
3777 (cstoresi4): Also allow re-use of zero result when doing a NE
3778 comparison to a non-zero operand.
3779 Use (clobber (scratch)) for first insn if the gpr output is not needed.
3781 * config/epiphany/epiphany.md (<insn_opname>v2si3):
3782 Use gen_addsi3_i / gen_subsi3_i.
3784 2013-04-08 Jakub Jelinek <jakub@redhat.com>
3788 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
3789 contain anything but clobbers, at most one __builtin_stack_restore,
3790 optionally debug stmts and final resx, and if it has at least one
3791 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
3792 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
3793 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
3794 which isn't defaut definition, remove them.
3795 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
3796 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
3797 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
3798 with MEM_REF LHS with SSA_NAME address.
3800 2013-04-08 Jeff Law <law@redhat.com>
3802 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
3804 2013-04-08 Richard Biener <rguenther@suse.de>
3806 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
3808 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
3809 determined vector type.
3810 (vect_analyze_data_refs): Likewise.
3811 (vect_get_new_vect_var): Adjust.
3812 (vect_create_destination_var): Preserve SSA name versions.
3813 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
3814 not dump anything here.
3816 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
3818 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
3819 Add member lr_slot_known.
3820 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
3822 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
3823 Remove code that sets lr_slot_offset according to what a previous
3824 version of epiphany_emit_save_restore used to do.
3825 (epiphany_emit_save_restore): When doing an lr save or restore,
3826 set/verify lr_slot_known and lr_slot_offset.
3828 2013-04-08 Xinyu Qi <xyqi@marvell.com>
3831 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
3834 2013-04-08 Richard Biener <rguenther@suse.de>
3836 * alias.c (find_base_term): Fix thinko in previous change.
3838 2013-04-08 Jakub Jelinek <jakub@redhat.com>
3840 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
3841 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
3842 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
3843 if possible to compute val.
3844 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
3845 For QImode integers don't require anything about precision. Use
3846 const_with_all_bytes_same to find out if the constant doesn't have
3847 repeated bytes in it.
3849 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3851 * config/s390/s390.c (s390_expand_insv): Only accept insertions
3854 2013-04-08 Marek Polacek <polacek@redhat.com>
3856 PR rtl-optimization/48182
3857 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
3860 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3863 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
3864 nuses, make sure we have a label.
3866 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3869 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
3870 (rs6000_emit_swdiv_low_precision): Remove.
3871 (rs6000_emit_swdiv): Rewrite to handle between one and four
3872 iterations of Newton-Raphson generally; modify required number of
3873 iterations for some cases.
3874 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
3876 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
3878 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
3879 set-but-unused variable.
3881 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
3882 basic blocks of released function bodies garbage-collectable.
3884 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
3885 (struct rtl_opt_pass): Add TODO_df_finish.
3887 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
3889 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3891 * config/arm/constraints.md (q): New constraint.
3892 * config/arm/ldrdstrd.md: New file.
3893 * config/arm/arm.md (ldrdstrd.md) New include.
3894 (arm_movdi): Use "q" instead of "r" constraint
3895 for double-word memory access.
3896 (movdf_soft_insn): Likewise.
3897 * config/arm/vfp.md (movdi_vfp): Likewise.
3898 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
3899 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
3900 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
3901 (mem_ok_for_ldrd_strd): Likewise.
3902 (output_move_double): Update assertion.
3904 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3906 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
3908 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3910 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
3911 define_insn_and_split.
3912 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
3914 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3916 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
3917 define_insn_and_split.
3918 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
3919 (shiftsi3_compare): New pattern.
3921 * config/arm/unspecs.md (UNSPEC_RRX): New.
3923 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3925 * config/arm/arm.md (negdi_extendsidi): New pattern.
3926 (negdi_zero_extendsidi): Likewise.
3928 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3930 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
3931 define_insn_and_split.
3932 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
3933 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
3935 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3937 * config/arm/arm.md (arm_subdi3): Convert define_insn into
3938 define_insn_and_split.
3939 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
3940 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
3942 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3944 * config/arm/arm.md (subsi3_carryin): New pattern.
3945 (subsi3_carryin_const): Likewise.
3946 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
3947 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
3949 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3951 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
3953 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3955 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
3956 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
3958 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3960 * config/arm/arm.c (arm_expand_builtin): Change fcode
3961 type to unsigned int.
3963 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3965 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
3967 2013-04-04 Ian Lance Taylor <iant@google.com>
3969 * doc/standards.texi (Standards): The Go frontend supports the Go 1
3972 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
3975 * df-scan.c (df_insn_delete): Disable failing assert.
3977 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3979 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
3980 New function prototype.
3981 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
3982 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
3983 (arm_builtin_vectorized_function): New function.
3985 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3987 * config/arm/arm_neon_builtins.def: New file.
3988 * config/arm/arm.c (neon_builtin_data): Move contents to
3989 arm_neon_builtins.def.
3990 (enum arm_builtins): Include neon builtin definitions.
3991 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
3992 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
3994 2013-04-04 Marek Polacek <polacek@redhat.com>
3996 PR tree-optimization/48186
3997 * predict.c (maybe_hot_frequency_p): Return false if
3998 HOT_BB_FREQUENCY_FRACTION is 0.
3999 (cgraph_maybe_hot_edge_p): Likewise.
4001 2013-04-04 Richard Biener <rguenther@suse.de>
4003 PR tree-optimization/56826
4004 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
4007 2013-04-04 Richard Biener <rguenther@suse.de>
4009 PR tree-optimization/56213
4010 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
4011 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
4013 2013-04-04 Richard Biener <rguenther@suse.de>
4015 PR tree-optimization/56837
4016 * tree-loop-distribution.c (classify_partition): For non-zero
4017 values require that the value has the same precision as its
4018 mode to be useful as memset value.
4020 2013-04-03 Nick Clifton <nickc@redhat.com>
4022 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
4023 (fmssf4): Use fmsf.s on E3V5 architectures.
4024 (fnmasf4): Use fnmaf.s on E3V5 architectures.
4025 (fnmssf4): Use fnmsf.s on E3V5 architectures.
4027 2013-04-03 Jeff Law <law@redhat.com>
4029 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
4030 (lra-eliminations.o): Likewise.
4032 2013-04-03 Teresa Johnson <tejohnson@google.com>
4034 * gcov-io.c (compute_working_sets): Moved most of body of old
4035 compute_working_sets here from profile.c.
4036 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
4037 (gcov_working_set_t): Moved typedef here from basic-block.h
4038 (compute_working_set): Declare.
4039 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
4040 (get_working_sets): Renamed from compute_working_set,
4041 replace most of body with call to new compute_working_sets.
4042 (get_exec_counts): Replace call to compute_working_sets
4043 to get_working_sets.
4044 * profile.h (get_working_sets): Renamed from compute_working_set.
4045 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
4046 to get_working_sets.
4047 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
4048 * gcov-dump.c (dump_working_sets): New function.
4050 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
4052 * hwint.c (sext_hwi, zext_hwi): New functions.
4053 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
4054 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
4055 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
4056 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
4057 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
4058 (sext_hwi, zext_hwi): New functions.
4060 2013-04-03 Jeff Law <law@redhat.com>
4062 PR tree-optimization/56799
4063 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
4064 back test for widening conversion erroneously dropped in prior change.
4066 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4069 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
4070 instead of next_real_insn.
4072 2013-04-03 Marek Polacek <polacek@redhat.com>
4075 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
4077 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4080 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
4082 (thumb1_output_casesi): Likewise.
4083 (thumb2_output_casesi): Likewise.
4085 2013-04-03 Richard Biener <rguenther@suse.de>
4087 PR tree-optimization/56817
4088 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
4090 (tree_unroll_loops_completely_1): ... new function to manually
4091 walk the loop tree, properly defering outer loops of unrolled
4092 loops to later iterations.
4094 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4096 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
4097 (vectorizable_load): Likewise.
4098 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
4099 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
4101 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4103 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
4106 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4108 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
4110 2013-04-03 Bin Cheng <bin.cheng@arm.com>
4112 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
4114 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4116 PR tree-optimization/56790
4117 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
4120 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4122 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
4124 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
4125 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
4128 2013-04-03 Jakub Jelinek <jakub@redhat.com>
4131 * tree.h (force_folding_builtin_constant_p): New decl.
4132 * builtins.c (force_folding_builtin_constant_p): New variable.
4133 (fold_builtin_constant_p): Fold immediately also if
4134 force_folding_builtin_constant_p.
4136 2013-04-03 Richard Biener <rguenther@suse.de>
4138 PR tree-optimization/56812
4139 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
4140 DRs of the same interleaving chain are independent.
4142 2013-04-02 Jason Merrill <jason@redhat.com>
4144 * gdbinit.in (pbb): Use debug fn.
4146 2013-04-02 Lawrence Crowl <crowl@google.com>
4148 * sese.h (struct ivtype_map_elt_s): Remove unused.
4149 (extern debug_ivtype_map): Remove unused.
4150 (extern eq_ivtype_map_elts): Remove unused.
4151 * sese.c (debug_ivtype_map): Removed unused.
4152 (debug_ivtype_map_1): Removed unused.
4153 (debug_ivtype_elt): Remove unused.
4154 (eq_ivtype_map_elts): Remove unused.
4157 2013-04-02 Kai Tietz <ktietz@redhat.com>
4160 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
4161 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
4162 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
4164 (legitimize_pe_coff_symbol): Likewise.
4165 (is_imported_p): New helper-function.
4166 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
4167 for Windows x64 targets.
4168 (ix86_expand_prologue): Optimize for pe-coff targets.
4169 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
4170 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
4171 medium/large code-model.
4172 (legitimize_pic_address): Likewise.
4173 (legitimize_tls_address): Likewise.
4174 (ix86_expand_call): Likewise.
4175 (x86_output_mi_thunk): Likewise.
4176 (get_dllimport_decl): Add new beimport argument.
4177 (construct_plt_address): Don't assert for x64 pe-coff targets.
4178 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
4180 (SYMBOL_FLAG_STUBVAR): New macro.
4181 (SYMBOL_REF_STUBVAR_P): Likewise.
4182 * config/i386/winnt.c (stub_list): New structure.
4183 (stub_head): New local variable.
4184 (i386_pe_record_stub): New function.
4185 (i386_pe_file_end): Emit refptr-stubs.
4187 2013-04-02 Jakub Jelinek <jakub@redhat.com>
4189 PR rtl-optimization/56745
4190 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
4191 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
4194 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
4195 and both of them are MEM_REFs, just compare first argument for
4196 equality and attempt to deal even with differing offsets.
4199 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
4200 of gimple_clobber_p to be MEM_REF.
4201 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
4202 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
4203 after gimplification.
4204 * asan.c (get_mem_ref_of_assignment): Don't instrument
4205 gimple_clobber_p stmts.
4206 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
4207 gimple_clobber_p stmt if they have MEM_REF lhs and
4208 are dead because of another gimple_clobber_p stmt.
4209 * tree-ssa-live.c (clear_unused_block_pointer): Treat
4210 gimple_clobber_p stmts like debug stmts.
4211 (remove_unused_locals): Remove clobbers with MEM_REF lhs
4212 that refer to unused VAR_DECLs or uninitialized values.
4213 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
4214 gimple_clobber_p stmts if they refer to removed parameters.
4215 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
4218 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
4220 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
4221 using SWI48 mode attribute.
4223 2013-04-02 Wei Mi <wmi@google.com>
4225 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
4226 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
4227 *<rotate_insn><mode>3_mask in i386.md.
4229 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
4231 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
4233 2013-04-02 Richard Biener <rguenther@suse.de>
4235 PR tree-optimization/56778
4236 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
4237 Runtime alias tests are not supported for gather loads.
4238 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
4239 stmts referenced from SSA operands before updating SSA form.
4241 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
4242 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4244 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
4245 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
4246 * config/arm/cortex-a53.md: New file.
4247 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
4248 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
4249 * config/arm/arm.c (arm_issue_rate): Likewise.
4250 * config/arm/arm-tune.md: Regenerate
4251 * config/arm/arm-tables.opt: Regenerate.
4252 * config/arm/arm-cores.def: Add cortex-a53.
4254 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
4256 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
4259 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
4261 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
4262 scalar load/store operations using B/H registers.
4263 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
4265 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
4267 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
4269 * config/aarch64/aarch64.c
4270 (aarch64_simd_scalar_immediate_valid_for_move): New.
4271 * config/aarch64/aarch64-protos.h
4272 (aarch64_simd_scalar_immediate_valid_for_move): New.
4273 * config/aarch64/constraints.md (Dh, Dq): New.
4274 * config/aarch64/iterators.md (hq): New.
4276 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
4278 * reorg.c (get_branch_condition): Deal with conditional returns.
4279 (fill_simple_delay_slots): Remove dead code dealing with jumps.
4281 2013-04-01 Wei Mi <wmi@google.com>
4283 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
4284 Truncate operand 2 using %b asm operand modifier.
4285 (*<shift_insn><mode>3_mask): Ditto.
4286 (*<rotate_insn><mode>3_mask): Ditto.
4288 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
4291 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
4293 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
4295 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
4297 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
4299 2013-03-30 Lawrence Crowl <crowl@google.com>
4301 * dse.c (clear_alias_sets): Remove never set.
4302 (disqualified_clear_alias_sets): Remove never set.
4303 (clear_alias_mode_pool): Remove never set.
4304 (dse_step0): Remove condition that is never true.
4305 (canon_address): Remove condition that is never true.
4306 (dse_step7): Remove condition that is never true.
4307 (rest_of_handle_dse): Remove condition that is never true.
4308 (rest_of_handle_dse::did_global): Remove never read from above.
4309 (dse_step2_spill): Remove never called from above.
4310 (dse_step5_spill): Remove never called from above.
4312 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
4314 * doc/md.texi (Standard Names) <casesi>: Update documentation for
4315 JUMP_TABLE_DATA changes.
4316 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
4317 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
4318 (Insns) <jump_table_data>: New entry.
4319 * doc/tm.texi: Regenerate.
4321 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
4323 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
4324 for table jump at the end of a basic block using tablejump_p.
4325 * targhooks.c (default_invalid_within_doloop): Likewise.
4326 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
4327 target hook implementation that is identical to the default hook.
4328 (rs6000_invalid_within_doloop): Remove.
4330 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
4331 unused variable from tablejump_p call.
4333 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
4334 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
4335 (INSN_DELETED_P): Likewise.
4336 (emit_jump_table_data): New prototype.
4337 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
4338 after 4th as unused.
4339 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
4340 * sched-vis.c (print_insn): Likewise.
4341 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
4342 insn for compatibility with back ends that use next_active_insn to
4343 identify jump table data.
4344 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
4345 (remove_insn): Likewise.
4346 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
4348 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
4349 (emit_jump_table_data): New function.
4351 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
4352 basic block, a JUMP_TABLE_DATA never is.
4353 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
4354 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
4355 off from code handling real insns.
4356 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
4357 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
4358 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
4359 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
4360 is not a NONDEBUG_INSN_P.
4361 * ira-costs.c (scan_one_insn): Likewise.
4362 * jump.c (mark_all_labels): Likewise.
4363 (mark_jump_label_1): Likewise.
4364 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4365 * lra.c (get_insn_freq): Expect all insns reaching here to be in
4367 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
4368 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
4369 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
4370 JUMP_TABLE_DATA_P insns.
4371 (calculate_elim_costs_all_insns): Likewise.
4372 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
4373 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
4374 (delete_output_reload): Code style fixups.
4375 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
4376 insn flags on this non-insn.
4377 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
4378 as scheduling barriers, for pre-change compatibility.
4379 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
4380 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
4382 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
4383 redundant JUMP_TABLE_DATA_P test.
4384 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
4385 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
4386 (frv_for_each_packet): Likewise.
4387 * config/i386/i386.c (min_insn_size): Likewise.
4388 (ix86_avoid_jump_mispredicts): Likewise.
4389 * config/m32r/m32r.c (m32r_is_insn): Likewise.
4390 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
4391 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
4392 (mips16_insn_length): Robustify.
4393 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
4394 (mips16_split_long_branches): Likewise.
4395 * config/pa/pa.c (pa_combine_instructions): Likewise.
4396 * config/rs6000/rs6000.c (get_next_active_insn): Treat
4397 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
4398 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
4399 as contributing to pool range lengths.
4400 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
4401 Remove redundant JUMP_TABLE_DATA_P test.
4402 (sh_loop_align): Likewise.
4403 (split_branches): Likewise.
4404 (sh_insn_length_adjustment): Likewise.
4405 * config/spu/spu.c (get_branch_target): Likewise.
4407 2013-03-29 Jan Hubicka <jh@suse.cz>
4409 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
4410 gcov streaming; stream hot bb threshold to ltrans.
4411 * predict.c (get_hot_bb_threshold): Break out from ....
4412 (maybe_hot_count_p): ... here.
4413 (set_hot_bb_threshold): New function.
4414 * lto-section-in.c (lto_section_name): Add profile.
4415 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
4416 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
4418 (histogram_entry): New structure.
4419 (histogram, histogram_pool): New global vars.
4420 (histogram_hash): New structure.
4421 (histogram_hash::hash): New method.
4422 (histogram_hash::equal): Likewise.
4423 (account_time_size): New function.
4424 (cmp_counts): New function.
4425 (dump_histogram): New function.
4426 (ipa_profile_generate_summary): New function.
4427 (ipa_profile_write_summary): New function.
4428 (ipa_profile_read_summary): New function.
4429 (ipa_profile): Decide on threshold.
4430 (pass_ipa_profile): Add ipa_profile_write_summary and
4431 ipa_profile_read_summary.
4432 * Makefile.in (ipa.o): Update dependencies.
4433 * lto-streamer.h (LTO_section_ipa_profile): New section.
4435 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4437 * tree.h (VAR_P): New.
4439 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
4442 * doc/invoke.texi ([-fwhole-program]): Fix typo.
4444 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
4446 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
4447 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
4448 (control_flow_insn_p): Likewise.
4449 * cfgrtl.c (duplicate_insn_chain): Likewise.
4450 * final.c (get_attr_length_1): Likewise.
4451 (shorten_branches): Likewise.
4452 (final_scan_insn): Likewise.
4453 * function.c (instantiate_virtual_regs): Likewise.
4454 * gcse.c (insert_insn_end_basic_block): Likewise.
4455 * ira-costs.c (scan_one_insn): Likewise.
4456 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4457 * lra.c (check_rtl): Likewise.
4458 * reload1.c (elimination_costs_in_insn): Likewise.
4459 * reorg.c (follow_jumps): Likewise.
4461 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
4462 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
4463 (thumb_far_jump_used_p): Likewise.
4464 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
4465 (workaround_speculation): Likewise.
4466 (add_sched_insns_for_speculation): Likewise.
4467 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
4468 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
4469 (frv_for_each_packet): Likewise.
4470 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
4471 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
4472 (final_emit_insn_group_barriers): Likewise.
4473 * config/m32r/m32r.c (m32r_is_insn): Likewise.
4474 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
4475 (mips16_insn_length): Likewise.
4476 * config/pa/pa.c (pa_reorg): Likewise.
4477 (pa_combine_instructions): Likewise.
4478 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
4479 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
4480 (sh_reorg): Likewise.
4481 (split_branches): Likewise.
4482 * config/spu/spu.c (get_branch_target): Likewise.
4484 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
4487 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
4489 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
4490 Fix declaration name.
4492 2013-03-28 Lawrence Crowl <crowl@google.com>
4494 * graphds.h (struct graph.indicies): Remove unused.
4495 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
4496 (SCOP_ORIGINAL_PDDRS): Remove unused.
4497 * sese.h (extern insert_loop_close_phis): Removed unused.
4498 (extern insert_guard_phis): Removed unused.
4499 (extern ivtype_map_elt_info): Removed unused.
4500 (new_ivtype_map_elt): Removed unused.
4501 * sese.c (ivtype_map_elt_info): Removed unused.
4503 2013-03-28 Lawrence Crowl <crowl@google.com>
4505 * Makefile.in: Add several missing include dependences.
4507 (test-dump.o): New. This object is not added to any executable,
4508 but is present for ad-hoc testing.
4510 (debug (const bitmap_head_def &)): New.
4511 (debug (const bitmap_head_def *)): New.
4513 (extern debug (const bitmap_head_def &)): New.
4514 (extern debug (const bitmap_head_def *)): New.
4516 (debug (edge_def &)): New.
4517 (debug (edge_def *)): New.
4519 (debug (basic_block_def &)): New.
4520 (debug (basic_block_def *)): New.
4522 (dump_node (const_tree, int, FILE *)): Correct source file.
4524 (debug (die_struct &)): New.
4525 (debug (die_struct *)): New.
4527 (extern debug (die_struct &)): New.
4528 (extern debug (die_struct *)): New.
4529 * gimple-pretty-print.c
4530 (debug (gimple_statement_d &)): New.
4531 (debug (gimple_statement_d *)): New.
4532 * gimple-pretty-print.h
4533 (extern debug (gimple_statement_d &)): New.
4534 (extern debug (gimple_statement_d *)): New.
4536 (debug (ira_allocno_copy &)): New.
4537 (debug (ira_allocno_copy *)): New.
4538 (debug (ira_allocno &)): New.
4539 (debug (ira_allocno *)): New.
4541 (extern debug (ira_allocno_copy &)): New.
4542 (extern debug (ira_allocno_copy *)): New.
4543 (extern debug (ira_allocno &)): New.
4544 (extern debug (ira_allocno *)): New.
4546 (debug (live_range &)): New.
4547 (debug (live_range *)): New.
4549 (debug (lra_live_range &)): New.
4550 (debug (lra_live_range *)): New.
4552 (debug (lra_live_range &)): New.
4553 (debug (lra_live_range *)): New.
4555 (debug (omega_pb_d &)): New.
4556 (debug (omega_pb_d *)): New.
4558 (extern debug (omega_pb_d &)): New.
4559 (extern debug (omega_pb_d *)): New.
4561 (debug (const rtx_def &)): New.
4562 (debug (const rtx_def *)): New.
4564 (debug_tree (tree): Move within file.
4565 (debug_raw (const tree_node &)): New.
4566 (debug_raw (const tree_node *)): New.
4567 (dump_tree_via_hooks (const tree_node *, int)): New.
4568 (debug (const tree_node &)): New.
4569 (debug (const tree_node *)): New.
4570 (debug_verbose (const tree_node &)): New.
4571 (debug_verbose (const tree_node *)): New.
4572 (debug_head (const tree_node &)): New.
4573 (debug_head (const tree_node *)): New.
4574 (debug_body (const tree_node &)): New.
4575 (debug_body (const tree_node *)): New.
4576 (debug_vec_tree (tree): Move and reimplement in terms of dump.
4577 (debug (vec<tree, va_gc> &)): New.
4578 (debug (vec<tree, va_gc> *)): New.
4580 (extern debug (const rtx_def &)): New.
4581 (extern debug (const rtx_def *)): New.
4583 (debug_raw (simple_bitmap_def &)): New.
4584 (debug_raw (simple_bitmap_def *)): New.
4585 (debug (simple_bitmap_def &)): New.
4586 (debug (simple_bitmap_def *)): New.
4588 (extern debug (simple_bitmap_def &)): New.
4589 (extern debug (simple_bitmap_def *)): New.
4590 (extern debug_raw (simple_bitmap_def &)): New.
4591 (extern debug_raw (simple_bitmap_def *)): New.
4593 (debug (vinsn_def &)): New.
4594 (debug (vinsn_def *)): New.
4595 (debug_verbose (vinsn_def &)): New.
4596 (debug_verbose (vinsn_def *)): New.
4597 (debug (expr_def &)): New.
4598 (debug (expr_def *)): New.
4599 (debug_verbose (expr_def &)): New.
4600 (debug_verbose (expr_def *)): New.
4601 (debug (vec<rtx> &)): New.
4602 (debug (vec<rtx> *)): New.
4604 (extern debug (vinsn_def &)): New.
4605 (extern debug (vinsn_def *)): New.
4606 (extern debug_verbose (vinsn_def &)): New.
4607 (extern debug_verbose (vinsn_def *)): New.
4608 (extern debug (expr_def &)): New.
4609 (extern debug (expr_def *)): New.
4610 (extern debug_verbose (expr_def &)): New.
4611 (extern debug_verbose (expr_def *)): New.
4612 (extern debug (vec<rtx> &)): New.
4613 (extern debug (vec<rtx> *)): New.
4615 (_list_iter_cond_expr): Make inline instead of static.
4617 (debug (sreal &)): New.
4618 (debug (sreal *)): New.
4620 (extern debug (sreal &)): New.
4621 (extern debug (sreal *)): New.
4623 (extern debug_raw (const tree_node &)): New.
4624 (extern debug_raw (const tree_node *)): New.
4625 (extern debug (const tree_node &)): New.
4626 (extern debug (const tree_node *)): New.
4627 (extern debug_verbose (const tree_node &)): New.
4628 (extern debug_verbose (const tree_node *)): New.
4629 (extern debug_head (const tree_node &)): New.
4630 (extern debug_head (const tree_node *)): New.
4631 (extern debug_body (const tree_node &)): New.
4632 (extern debug_body (const tree_node *)): New.
4633 (extern debug (vec<tree, va_gc> &)): New.
4634 (extern debug (vec<tree, va_gc> *)): New.
4636 (debug (struct loop &)): New.
4637 (debug (struct loop *)): New.
4638 (debug_verbose (struct loop &)): New.
4639 (debug_verbose (struct loop *)): New.
4640 * tree-dump.c: Add header dependence.
4642 (extern debug (struct loop &)): New.
4643 (extern debug (struct loop *)): New.
4644 (extern debug_verbose (struct loop &)): New.
4645 (extern debug_verbose (struct loop *)): New.
4647 (debug (data_reference &)): New.
4648 (debug (data_reference *)): New.
4649 (debug (vec<data_reference_p> &)): New.
4650 (debug (vec<data_reference_p> *)): New.
4651 (debug (vec<ddr_p> &)): New.
4652 (debug (vec<ddr_p> *)): New.
4654 (extern debug (data_reference &)): New.
4655 (extern debug (data_reference *)): New.
4656 (extern debug (vec<data_reference_p> &)): New.
4657 (extern debug (vec<data_reference_p> *)): New.
4658 (extern debug (vec<ddr_p> &)): New.
4659 (extern debug (vec<ddr_p> *)): New.
4661 (debug (pt_solution &)): New.
4662 (debug (pt_solution *)): New.
4664 (extern debug (pt_solution &)): New.
4665 (extern debug (pt_solution *)): New.
4667 (debug (_var_map &)): New.
4668 (debug (_var_map *)): New.
4669 (debug (tree_live_info_d &)): New.
4670 (debug (tree_live_info_d *)): New.
4672 (extern debug (_var_map &)): New.
4673 (extern debug (_var_map *)): New.
4674 (extern debug (tree_live_info_d &)): New.
4675 (extern debug (tree_live_info_d *)): New.
4677 2013-03-28 Jan Hubicka <jh@suse.cz>
4679 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
4681 2013-03-28 Ian Bolton <ian.bolton@arm.com>
4683 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
4684 record only when desired or required.
4686 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
4688 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
4689 *vec_extractv2di_1_rex64. Use x64 isa attribute.
4691 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4693 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
4694 (*andsi3_compare0_uxtw): New pattern.
4695 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
4696 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
4698 2013-03-28 Jan Hubicka <jh@suse.cz>
4700 * data-streamer-in.c (streamer_read_gcov_count): New function.
4701 * gimple-streamer-out.c: Include value-prof.h.
4702 (output_gimple_stmt): Output histogram.
4703 (output_bb): Use streamer_write_gcov_count.
4704 * value-prof.c: Include data-streamer.h
4705 (dump_histogram_value): Add HIST_TYPE_MAX.
4706 (stream_out_histogram_value): New function.
4707 (stream_in_histogram_value): New function.
4708 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
4709 (stream_out_histogram_value, stream_in_histogram_value): Declare.
4710 * data-streamer-out.c (streamer_write_gcov_count): New function.
4711 (streamer_write_gcov_count_stream): New function.
4712 * lto-cgraph.c (lto_output_edge): Update counter streaming.
4713 (lto_output_node): Likewise.
4714 (input_node, input_edge): Likewise.
4715 * lto-streamer-out.c (output_cfg): Update streaming.
4716 * lto-streamer-in.c (input_cfg): Likewise.
4717 * data-streamer.h (streamer_write_gcov_count,
4718 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
4719 * gimple-streamer-in.c: Include value-prof.h
4720 (input_gimple_stmt): Input histograms.
4721 (input_bb): Update profile streaming.
4723 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4725 * genmodes.c (emit_max_int): New function.
4726 (emit_insn_modes_h): Added call to emit_max_function.
4727 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
4729 * machmode.def: Fixed comment.
4731 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4733 * combine.c (try_combine): Removed useless assert.
4734 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
4736 2013-03-28 Marek Polacek <polacek@redhat.com>
4737 Richard Biener <rguenther@suse.de>
4739 PR tree-optimization/56695
4740 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
4741 build signed result of a vector comparison.
4742 * tree-cfg.c (verify_gimple_comparison): Check that a result
4743 of a vector comparison has signed type.
4745 2013-03-28 Richard Biener <rguenther@suse.de>
4747 PR tree-optimization/37021
4748 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
4749 do not restrict gaps between groups.
4750 * tree-vect-stmts.c (vectorizable_load): Properly account for
4751 a gap between groups.
4753 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
4755 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
4756 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
4759 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
4761 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
4762 * doc/extend.texi (Named Address Spaces): Ditto.
4763 (Variable Attributes): Ditto.
4765 2013-03-27 Kai Tietz <ktietz@redhat.com>
4767 * config.build: Add support for cygwin x64 target.
4768 * config.gcc: Likewise.
4769 * config.host: Likewise.
4770 * configure.ac: Likewise
4771 * configure: Regenerated.
4773 2013-03-27 Kai Tietz <ktietz@redhat.com>
4775 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
4776 * config/i386/t-cygwin-w64: New file.
4777 * config/i386/cygwin-w64.h: New file.
4778 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
4779 and add support for x64-cygwin target.
4780 (CPP_SPEC): Likewise.
4781 (CXX_WRAP_SPEC_LIST): Undefine before define.
4782 (LIBGCJ_SONAME): Use 15 as version.
4784 2013-03-27 Richard Biener <rguenther@suse.de>
4786 PR tree-optimization/56716
4787 * tree-ssa-structalias.c (perform_var_substitution): Adjust
4788 dumping for ref nodes.
4790 2013-03-27 Martin Jambor <mjambor@suse.cz>
4792 PR tree-optimization/55334
4793 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
4794 restricted pointers to arrays.
4796 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4798 * Makefile.in (.SUFFIXES): Add .cc.
4799 (.c.o): Apply same recipe for implicit rule .cc.o.
4801 2013-03-27 Richard Biener <rguenther@suse.de>
4803 PR tree-optimization/37021
4804 * tree-vect-data-refs.c (vect_check_strided_load): Allow
4805 REALPART/IMAGPART_EXPRs around the supported refs.
4806 * tree-ssa-structalias.c (find_func_aliases): Assume that
4807 floating-point values are not used to transfer pointers.
4809 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
4811 * target.def (TARGET_HAS_IFUNC_P): New target hook.
4812 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
4813 * doc/tm.texi: Regenerate.
4814 * targhooks.h (default_has_ifunc_p): New.
4815 * targhooks.c (default_has_ifunc_p): Ditto.
4816 * config/linux-protos.h: New file.
4817 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
4818 this hook for linux which disables support of indirect functions in
4820 * config/linux-android.c: New file.
4821 * config/t-linux-android.c: Ditto.
4822 * config.gcc: Added new object file linux-android.o.
4823 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
4824 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
4825 * varasm.c (do_assemble_alias): Likewise.
4826 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
4827 doesn't support indirect functions.
4828 * configure: Regenerate.
4830 2013-03-27 Bin Cheng <bin.cheng@arm.com>
4833 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
4834 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
4837 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4839 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
4841 2013-03-27 Terry Guo <terry.guo@arm.com>
4843 * config/arm/arm-cores.def: Added core cortex-r7.
4844 * config/arm/arm-tune.md: Regenerated.
4845 * config/arm/arm-tables.opt: Regenerated.
4846 * doc/invoke.texi: Added entry for core cortex-r7.
4848 2013-03-27 Walter Lee <walt@tilera.com>
4850 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
4851 double-decrement of next_scratch_regno.
4853 2013-03-27 Walter Lee <walt@tilera.com>
4855 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
4857 (insn_v1mulus): Ditto.
4858 (insn_v2muls): Ditto.
4860 2013-03-27 Walter Lee <walt@tilera.com>
4862 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
4863 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
4865 2013-03-27 Walter Lee <walt@tilera.com>
4867 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
4868 (*sibcall_value): Ditto.
4870 2013-03-27 Walter Lee <walt@tilera.com>
4872 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
4873 (insn_mnz_v8qi): ... this ...
4874 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
4876 (insn_v<n>mnz): Replaced by ...
4877 (insn_v1mnz): ... this ...
4878 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
4880 (insn_mz_<mode>): Replaced by ...
4881 (insn_mz_v8qi): ... this ...
4882 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
4884 (insn_v<n>mz): Replaced by ...
4885 (insn_v1mz): ... this ...
4886 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
4889 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
4891 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
4893 2013-03-26 Roland McGrath <mcgrathr@google.com>
4895 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
4896 than fprintf with a non-constant, non-format string.
4898 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
4900 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
4901 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
4902 operand 0 predicate.
4903 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
4904 attribute. Use general_x64nomem_operand as operand 1 predicate.
4905 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
4906 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
4907 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
4908 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
4909 (mov<mode>_insv_1): Remove expander. Merge insn with
4910 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
4911 Use general_x64nomem_operand as operand 1 predicate.
4912 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
4913 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
4914 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
4915 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
4916 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
4917 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
4918 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
4919 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
4920 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
4921 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
4922 (general_x64nomem_operand): Ditto.
4924 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
4926 * config/rtems.opt: Add -pthread option.
4928 2013-03-26 Richard Biener <rguenther@suse.de>
4930 * alias.c (find_base_term): Avoid redundant and not used recursion.
4931 (base_alias_check): Get the initial base term from the caller.
4932 (true_dependence_1): Compute and pass base terms to base_alias_check.
4933 (write_dependence_p): Likewise.
4934 (may_alias_p): Likewise.
4936 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
4938 * config/aarch64/aarch64.c (aarch64_classify_address): Support
4939 PC-relative load in SI modes and above only.
4941 2013-03-26 Xinyu Qi <xyqi@marvell.com>
4943 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
4944 * config/arm/iwmmxt.md (WCGR0): Update.
4945 (WCGR1, WCGR2, WCGR3): Likewise.
4947 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
4949 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
4950 Use x64 and nox64 isa attributes.
4952 2013-03-26 Richard Biener <rguenther@suse.de>
4954 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
4955 alignment computations and rely on get_object_alignment_1
4956 for the !TYPE_P case.
4957 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
4959 2013-03-26 Walter Lee <walt@tilera.com>
4961 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
4962 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
4964 2013-03-25 Jeff Law <law@redhat.com>
4966 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
4967 check for INTEGRAL_TYPE_P that was missing due to checking in
4968 wrong version of prior patch.
4970 2013-03-25 Walter Lee <walt@tilera.com>
4972 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
4973 TILEGX_INSN_SHUFFLEBYTES1.
4974 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
4976 (tilegx_builtins): Ditto.
4977 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
4979 2013-03-25 Walter Lee <walt@tilera.com>
4981 * config/tilegx/tilegx.md (floatsisf2): New pattern.
4982 (floatunssisf2): New pattern.
4983 (floatsidf2): New pattern.
4984 (floatunssidf2): New pattern.
4986 2013-03-25 Walter Lee <walt@tilera.com>
4988 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
4989 tests for constraint J, K, N, P.
4991 2013-03-25 Walter Lee <walt@tilera.com>
4993 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
4994 Use indirect/pcrel encoding.
4995 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
4998 2013-03-25 Steve Ellcey <sellcey@mips.com>
5000 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
5001 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
5002 * config/mips/mips.c (mips_option_override): Set IMADD default.
5003 * config/mips/mips.h (PTF_AVOID_IMADD): New.
5004 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
5005 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
5006 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
5007 * doc/invoke.texi (-mimadd/-mno-imadd): New.
5009 2013-03-25 Jeff Law <law@redhat.com>
5011 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
5012 slightly to avoid creating and folding useless trees. Simplify
5013 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
5015 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
5017 * config/i386/i386.md (*zero_extendsidi2): Merge with
5018 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
5019 * config/i386/predicates.md (x86_64_zext_operand): Rename from
5020 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
5021 targets. Clarify comment.
5023 2013-03-25 Martin Jambor <mjambor@suse.cz>
5025 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
5026 pass-through jump functions differently.
5027 (ipa_read_jump_function): Likewise. Also use setter functions to set
5030 2013-03-25 Martin Jambor <mjambor@suse.cz>
5032 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
5033 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
5035 (ipa_get_indirect_edge_target): New function.
5036 (devirtualization_time_bonus): New parameter known_aggs, pass it to
5037 ipa_get_indirect_edge_target. Update all callers.
5038 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
5039 ipa_get_indirect_edge_target_1 instead of calling
5040 ipa_get_indirect_edge_target.
5041 (create_specialized_node): Pass aggvlas to
5042 ipcp_discover_new_direct_edges.
5044 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5046 * config/arm/arm.md (f_sels, f_seld): New types.
5047 (*cmov<mode>): New pattern.
5048 * config/arm/predicates.md (arm_vsel_comparison_operator): New
5051 2013-03-25 Kai Tietz <ktietz@redhat.com>
5053 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
5054 POSIX-printf for mingw-hosted builds.
5056 2013-03-25 Richard Biener <rguenther@suse.de>
5059 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
5060 must-not-throw stmt location.
5062 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5064 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
5065 Emit load-acquire versions when acq is true.
5066 (arm_emit_store_exclusive): Add rel parameter.
5067 Emit store-release versions when rel is true.
5068 (arm_split_compare_and_swap): Use acquire-release instructions
5070 of barriers when appropriate.
5071 (arm_split_atomic_op): Likewise.
5072 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
5073 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
5074 (VUNSPEC_SLX): Likewise.
5075 (VUNSPEC_LDA): Likewise.
5076 (VUNSPEC_STL): Likewise.
5077 * config/arm/sync.md (atomic_load<mode>): New pattern.
5078 (atomic_store<mode>): Likewise.
5079 (arm_load_acquire_exclusive<mode>): Likewise.
5080 (arm_load_acquire_exclusivesi): Likewise.
5081 (arm_load_acquire_exclusivedi): Likewise.
5082 (arm_store_release_exclusive<mode>): Likewise.
5084 2013-03-25 Catherine Moore <clm@codesourcery.com>
5086 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
5087 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
5088 * config/mip/predicates.md (lwsp_swsp_operand,
5089 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
5090 sb16_operand, db4_operand, db7_operand, ib3_operand,
5091 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
5092 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
5093 andi16_operand): New predicates.
5094 * config/mips/mips.md (compression): New attribute.
5095 (enabled): New attribute.
5096 (length): Consider compression in computing length.
5097 (shift_compression): New code attribute.
5098 (*add<mode>3): New operands. Record compression.
5099 (sub<mode>3): Likewise.
5100 (one_cmpl<mode>2): Likewise.
5101 (*and<mode>3): Likewise.
5102 (*ior<mode>3): Likewise.
5103 (unnamed pattern for xor): Likewise.
5104 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
5105 (*<optab><mode>3): Likewise.
5106 (*mov<mode>_internal: Likewise.
5107 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
5108 (mips_unsigned_immediate_p): New.
5109 (umips_lwsp_swsp_address_p): New.
5110 (m16_based_address_p): New.
5111 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
5112 (mips_unsigned_immediate_p): New prototype.
5113 (lwsp_swsp_address_p): New prototype.
5114 (m16_based_address_p): New prototype.
5115 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
5116 (mips_signed_immediate_p): New function.
5117 (m16_based_address_p): New function.
5118 (lwsp_swsp_address_p): New function.
5119 (mips_print_operand_punctuation): Recognize short delay slot insns
5120 for microMIPS.add<mode>3"
5122 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5125 * config/arm/iterators.md (v_cmp_result): New mode attribute.
5126 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
5128 2013-03-25 Richard Biener <rguenther@suse.de>
5130 PR tree-optimization/56689
5131 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
5134 2013-03-25 Richard Biener <rguenther@suse.de>
5136 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
5138 (memory_references): Likewise.
5139 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
5140 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
5141 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
5142 (gather_mem_refs_in_loops): Fold into ...
5143 (analyze_memory_references): ... this. Move initialization
5144 to tree_ssa_lim_initialize.
5145 (fill_always_executed_in): Rename to ...
5146 (fill_always_executed_in_1): ... this.
5147 (fill_always_executed_in): Move contains_call computation to
5148 this new function from ...
5149 (tree_ssa_lim_initialize): ... here.
5150 (tree_ssa_lim): Call fill_always_executed_in.
5152 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5154 * postreload.c (reload_combine): Fix code detecting returns.
5156 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5158 * function.c (emit_use_return_register_into_block): On cc0 targets,
5159 do not emit the sequence between cc0 setter and user.
5161 2013-03-25 Kai Tietz <ktietz@redhat.com>
5163 * config/i386/predicates.md (local_symbolic_operand): Interpret
5164 dll-imported symbols as none-local.
5166 2013-03-25 Richard Biener <rguenther@suse.de>
5168 * tree-ssa-loop-im.c (struct depend): Remove.
5169 (struct lim_aux_data): Make depends a vec of gimples.
5170 (free_lim_aux_data): Adjust.
5171 (add_dependency): Likewise.
5172 (set_level): Likewise.
5174 2013-03-25 Richard Biener <rguenther@suse.de>
5177 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
5178 the pointer returned by calls with ECF_MALLOC set.
5180 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5182 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
5184 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5186 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
5187 using MMXMODE mode iterator.
5188 (*move<mode>_internal): Merge with *movv2sf_internal and
5189 *movv2sf_internal_rex64 using MMXMODE mode iterator.
5191 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5193 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
5194 (record_last_mem_set_info): Likewise.
5196 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
5197 of XNEWVEC followed by memset.
5198 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
5200 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5202 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5203 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
5204 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
5205 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
5206 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
5207 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
5208 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
5209 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
5210 BARRIER_P instead of GET_CODE.
5212 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5214 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
5215 inaccuracy in the probing code.
5217 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
5218 (ctrapdi4): Likewise.
5220 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5222 * calls.c (expand_call): Add missing guard to code handling return
5223 of non-BLKmode structures in MSB.
5224 * function.c (expand_function_end): Likewise.
5226 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5228 * combine.c (try_combine): Adjust comment. Do not add the set of
5229 insn #0 if the destination indirectly is set or dies in insn #2.
5230 Tidy up code to distribute a new note.
5232 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5234 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
5235 also for alternatives 16 and 17.
5237 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5239 * config/i386/sse.md (*mov<mode>_internal): Merge with
5240 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
5241 Emit insn template depending on type attribute. Use
5242 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
5243 movd instead of movq mnemonic for interunit moves. Rewrite mode
5244 attribute calculation. Remove unit attribute calculation.
5245 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
5246 Set prefix_data16 attribute for DImode ssemov types.
5247 Use Ym instead of y for SSE-MMX conversion alternatives.
5248 Reorder operand constraints.
5250 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
5252 * df.h (df_insn_delete): Adjust prototype.
5253 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
5254 and let it decide whether mark the basic block dirty.
5255 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
5256 * df-scan.c (df_insn_info_delete): New helper function, split
5257 off from df_insn_delete.
5258 (df_scan_free_bb_info): Use it.
5259 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
5261 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
5262 that the insn is actually an insn and it has a non-NULL basic block.
5263 Do not mark basic block dirty if only deleting a DEBUG_INSN.
5265 2013-03-22 Richard Biener <rguenther@suse.de>
5267 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
5269 (mem_ref_alloc): Do not allocate them.
5270 (refs_independent_p): Do not query or maintain a cache.
5272 2013-03-22 Richard Biener <rguenther@suse.de>
5274 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
5275 (gather_mem_refs_in_loops): Do not compute it.
5276 (analyze_memory_references): Do not allocate it.
5277 (tree_ssa_lim_finalize): Do not free it.
5278 (for_all_locs_in_loop): Do not query all_refs_in_loop.
5280 2013-03-22 Richard Biener <rguenther@suse.de>
5282 * is-a.h (as_a): Use gcc_checking_assert.
5284 2013-03-22 Ian Bolton <ian.bolton@arm.com>
5286 * config/aarch64/aarch64.c (aarch64_print_operand): New
5287 format specifier for printing a constant in hex.
5288 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
5289 format specifier for printing second operand.
5291 2013-03-22 Richard Biener <rguenther@suse.de>
5293 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
5295 (gather_mem_refs_in_loops): Perform store accumulation here.
5296 (create_vop_ref_mapping_loop): Remove.
5297 (create_vop_ref_mapping): Likewise.
5298 (analyze_memory_references): Initialize refs_stored_in_loop.
5299 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
5300 (record_indep_loop): Remove.
5301 (record_dep_loop): New function.
5302 (ref_indep_loop_p_1): Adjust to only walk over references
5303 in the loop, not its subloops.
5304 (ref_indep_loop_p): Rename to ...
5305 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
5306 maintaining a more fine-grained cache.
5307 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
5308 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
5310 2013-03-22 Richard Biener <rguenther@suse.de>
5312 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
5313 (struct mem_ref): Make accesses_in_loop a vec of a vec of
5314 aggregate mem_ref_loc.
5315 (free_mem_ref_locs): Inline into ...
5316 (memref_free): ... this and adjust.
5317 (mem_ref_alloc): Adjust.
5318 (mem_ref_locs_alloc): Remove.
5319 (record_mem_ref_loc): Adjust.
5320 (get_all_locs_in_loop): Rewrite into ...
5321 (for_all_locs_in_loop): ... this iterator.
5322 (rewrite_mem_ref_loc): New functor.
5323 (rewrite_mem_refs): Use for_all_locs_in_loop.
5324 (sm_set_flag_if_changed): New functor.
5325 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
5326 (ref_always_accessed): New functor.
5327 (ref_always_accessed_p): Use for_all_locs_in_loop.
5329 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5331 * tree-pass.h (PROP_gimple_lvec): New.
5332 * passes.c (dump_properties): Handle PROP_gimple_lvec.
5333 (init_optimization_passes): Move pass_lower_vector.
5334 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
5336 (pass_lower_vector): Provide PROP_gimple_lvec.
5337 (pass_lower_vector_ssa): Likewise.
5338 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
5340 2013-03-21 Mark Wielaard <mjw@redhat.com>
5342 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
5344 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
5346 * config/i386/i386.md (*movdi_internal): Disparage slightly
5347 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
5348 conversion alternatives.
5350 2013-03-21 Jakub Jelinek <jakub@redhat.com>
5353 * diagnostic.def (DK_WERROR): New kind.
5354 * diagnostic.h (werrorcount): Define.
5355 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
5356 promoted to DK_ERROR, increment DK_WERROR counter instead of
5358 * toplev.c (toplev_main): Call print_ignored_options even if
5359 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
5360 even if just werrorcount is non-zero.
5363 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
5365 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
5366 (string_cst_pool_decl): New function.
5367 (optimize_one_addr_into_implicit_ptr): New function.
5368 (resolve_addr_in_expr): Optimize DWARF location expression
5369 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
5370 which doesn't live in memory, but has DW_AT_location or
5371 DW_AT_const_value, or refers to a string literal, into
5372 DW_OP_GNU_implicit_pointer.
5373 (optimize_location_into_implicit_ptr): New function.
5374 (resolve_addr): If removing DW_AT_location of a variable because
5375 it was DW_OP_addr of address of the variable, but the variable doesn't
5376 live in memory, try to emit const value attribute for the initializer.
5378 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5380 * tree.h (VECTOR_TYPE_P): New macro.
5381 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
5383 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
5384 VEC_COND_EXPR cannot be lvalues.
5385 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
5387 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5389 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
5390 Restrict the transformation to equal modes.
5392 2013-03-21 Richard Biener <rguenther@suse.de>
5394 PR tree-optimization/39326
5395 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
5396 (MEM_ANALYZABLE): Adjust.
5397 (record_mem_ref_loc): Move bitmap ops ...
5398 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
5399 unanalyzable refs, do not record locations for it.
5400 (analyze_memory_references): Allocate ref zero as shared
5402 (refs_independent_p): Do not test for unanalyzed mems here.
5403 (ref_indep_loop_p_1): Special-case disambiguation against
5405 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
5407 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
5409 * config/arm/arm-protos.h (tune_params): Add
5410 prefer_neon_for_64bits field.
5411 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
5412 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
5413 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
5414 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
5415 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
5416 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
5417 (arm_option_override): Handle -mneon-for-64bits new option.
5418 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
5419 (prefer_neon_for_64bits): Declare new variable.
5420 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
5421 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
5422 (arch_enabled): Handle new arch types. Remove support for onlya8
5424 (one_cmpldi2): Use new arch names.
5425 (zero_extend<mode>di2, extend<mode>di2): Ditto.
5426 * config/arm/arm.opt (mneon-for-64bits): Add option.
5427 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
5428 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
5429 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
5431 * doc/invoke.texi (-mneon-for-64bits): Document.
5433 2013-03-21 Richard Biener <rguenther@suse.de>
5435 PR tree-optimization/39326
5436 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
5437 (sort_bbs_in_loop_postorder_cmp): New function.
5438 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
5440 2013-03-21 Richard Biener <rguenther@suse.de>
5442 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
5443 (vect_insert_into_interleaving_chain): Likewise.
5444 (vect_drs_dependent_in_basic_block): Inline ...
5445 (vect_slp_analyze_data_ref_dependence): ... here. New function,
5447 (vect_analyze_data_ref_dependence): ... here. Simplify.
5448 (vect_check_interleaving): Simplify.
5449 (vect_analyze_data_ref_dependences): Likewise. Split out ...
5450 (vect_slp_analyze_data_ref_dependences): ... this new function.
5451 (dr_group_sort_cmp): New function.
5452 (vect_analyze_data_ref_accesses): Compute data-reference groups
5453 here instead of in vect_analyze_data_ref_dependence. Use
5454 a more efficient algorithm.
5455 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
5456 vect_slp_analyze_data_ref_dependences. Call
5457 vect_analyze_data_ref_accesses earlier.
5458 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
5459 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
5460 (vect_slp_analyze_data_ref_dependences): New prototype.
5462 2013-03-21 Richard Biener <rguenther@suse.de>
5464 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
5465 ref is stored in the loop.
5466 (find_refs_for_sm): Walk only over all stores.
5467 (store_motion_loop): Allocate from lim_bitmap_obstack.
5468 (store_motion): Likewise.
5470 2013-03-21 Richard Biener <rguenther@suse.de>
5472 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
5473 Update virtual SSA form.
5475 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5477 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
5478 * configure: Regenerate.
5479 * config.in: Regenerate.
5480 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
5481 if !HAVE_LD_EH_FRAME_CIEV3.
5483 2013-03-21 Richard Biener <rguenther@suse.de>
5485 * tree-cfg.c (verify_expr_no_block): New function.
5486 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
5487 nor DECL_VALUE_EXPR have locations with associated blocks.
5488 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
5489 (clear_unused_block_pointer): Remove code dealing with
5490 blocks in DECL_DEBUG_EXPR locations.
5492 2013-03-21 Richard Biener <rguenther@suse.de>
5494 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
5495 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
5496 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
5497 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
5498 instead of DECL_DEBUG_EXPR_IS_FROM.
5499 * gimplify.c (gimplify_modify_expr): Likewise.
5500 * tree-cfg.c (verify_expr_location_1): Likewise.
5501 * tree-complex.c (create_one_component_var): Likewise.
5502 * tree-sra.c (create_access_replacement): Likewise.
5503 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
5504 (clear_unused_block_pointer): Likewise.
5505 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
5506 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
5507 * var-tracking.c (var_debug_decl): Likewise.
5508 (track_expr_p): Likewise.
5509 * tree-inline.c (add_local_variables): Likewise. Set
5510 DECL_HAS_DEBUG_EXPR_P after copying it.
5511 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
5512 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
5514 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
5517 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
5518 * configure: Regenerate.
5519 * config.in: Regenerate.
5520 * config/i386/i386.md (*movdf_internal): Use
5521 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
5522 movd instead of movq mnemonic for interunit moves.
5523 (*movdi_internal): Ditto.
5525 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5527 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
5528 (abd<mode>_3): New pattern.
5529 (aba<mode>_3): New pattern.
5530 (fabd<mode>_3): New pattern.
5532 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5534 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
5535 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
5536 occurrence of REGISTER_PREFIX as its empty string.
5538 2013-03-20 Jeff Law <law@redhat.com>
5540 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
5541 addititional equivalences for equality comparisons between an SSA_NAME
5542 and a constant where the SSA_NAME was set from a widening conversion.
5544 2013-03-20 Walter Lee <walt@tilera.com>
5546 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
5548 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
5550 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
5551 depending on type attribute.
5552 (*movti_internal): Ditto.
5553 (*movtf_internal): Ditto.
5554 (*movxf_internal): Ditto.
5555 (*movdf_internal): Ditto.
5556 (*movsf_internal): Ditto.
5558 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
5560 * config/i386/i386.md (*movti_internal): Set prefix attribute to
5561 maybe_vex for sselog1 and ssemov types.
5562 (*movdi_internal): Reorder operand constraints.
5563 (*movsi_internal): Ditto. Set prefix attribute to
5564 maybe_vex for sselog1 and ssemov types.
5565 (*movtf_internal): Set prefix attribute to maybe_vex
5566 for sselog1 and ssemov types.
5567 (*movdf_internal): Ditto. Set prefix_data16 attribute for
5568 DImode ssemov types. Reorder operand constraints.
5569 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
5570 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
5571 attribute for SImode ssemov types. Reorder operand constraints.
5573 2013-03-20 Martin Jambor <mjambor@suse.cz>
5575 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
5576 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
5578 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
5580 * config/rs6000/predicates.md (indexed_address, update_address_mem
5581 update_indexed_address_mem): New predicates.
5582 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
5583 attribute for load/store instructions.
5584 * config/rs6000/dfp.md (movsd_store): Likewise.
5585 (movsd_load): Likewise.
5586 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
5587 (unnamed HI->DI extend define_insn): Likewise.
5588 (unnamed SI->DI extend define_insn): Likewise.
5589 (unnamed QI->SI extend define_insn): Likewise.
5590 (unnamed QI->HI extend define_insn): Likewise.
5591 (unnamed HI->SI extend define_insn): Likewise.
5592 (unnamed HI->SI extend define_insn): Likewise.
5593 (extendsfdf2_fpr): Likewise.
5594 (movsi_internal1): Likewise.
5595 (movsi_internal1_single): Likewise.
5596 (movhi_internal): Likewise.
5597 (movqi_internal): Likewise.
5598 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
5599 attribute for load/store instructions.
5600 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
5602 (mov<mode>_softfloat): Likewise.
5603 (mov<mode>_hardfloat32): Likewise.
5604 (mov<mode>_hardfloat64): Likewise.
5605 (mov<mode>_softfloat64): Likewise.
5606 (movdi_internal32): Likewise.
5607 (movdi_internal64): Likewise.
5608 (probe_stack_<mode>): Likewise.
5610 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5612 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
5613 floating point, and decimal floating point to reload iterator.
5615 * config/rs6000/constraints.md (wl constraint): New constraints to
5616 return FLOAT_REGS if certain options are used to reduce the number
5617 of separate patterns that exist in the file.
5618 (wx constraint): Likewise.
5619 (wz constraint): Likewise.
5621 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
5622 -mdebug=reg, print wg, wl, wx, and wz constraints.
5623 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
5624 Initialize the reload functions for 64-bit binary/decimal floating
5626 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
5627 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
5628 create the buffer on the stack to overcome not having a 32-bit
5630 (rs6000_emit_move): Likewise.
5631 (rs6000_secondary_memory_needed_rtx): Likewise.
5632 (rs6000_alloc_sdmode_stack_slot): Likewise.
5633 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
5634 via xxlxor, just like DFmode 0.0.
5636 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
5637 define as 1 if we are running on a power7 or newer.
5638 (enum r6000_reg_class_enum): Add new constraints.
5640 * config/rs6000/dfp.md (movsd): Delete, combine with binary
5641 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
5642 with other moves by using conditional constraits (wg). Use LFIWZX
5643 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
5644 (movsd splitter): Likewise.
5645 (movsd_hardfloat): Likewise.
5646 (movsd_softfloat): Likewise.
5648 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
5649 binary and decimal floating point moves.
5650 (fmove_ok): New attributes to combine binary and decimal floating
5651 point moves, and to combine power6x (mfpgpr) moves along normal
5653 (real_value_to_target): Likewise.
5660 (movsf): Combine binary and decimal floating point moves. Combine
5661 power6x (mfpgpr) moves with other moves by using conditional
5662 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
5663 (mov<mode> for SFmode/SDmode); Likewise.
5664 (SFmode/SDmode splitters): Likewise.
5665 (movsf_hardfloat): Likewise.
5666 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
5667 (movsf_softfloat): Likewise.
5668 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
5670 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
5671 wx and wz constraints.
5673 * config/rs6000/constraints.md (wg constraint): New constraint to
5674 return FLOAT_REGS if -mmfpgpr (power6x) was used.
5676 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
5679 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
5680 -mdebug=reg, print wg, wl, wx, and wz constraints.
5681 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
5682 Initialize the reload functions for 64-bit binary/decimal floating
5684 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
5685 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
5686 create the buffer on the stack to overcome not having a 32-bit
5688 (rs6000_emit_move): Likewise.
5689 (rs6000_secondary_memory_needed_rtx): Likewise.
5690 (rs6000_alloc_sdmode_stack_slot): Likewise.
5691 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
5692 via xxlxor, just like DFmode 0.0.
5694 * config/rs6000/dfp.md (movdd): Delete, combine with binary
5695 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
5696 with other moves by using conditional constraits (wg). Use LFIWZX
5697 and STFIWX for loading SDmode on power7.
5698 (movdd splitters): Likewise.
5699 (movdd_hardfloat32): Likewise.
5700 (movdd_softfloat32): Likewise.
5701 (movdd_hardfloat64_mfpgpr): Likewise.
5702 (movdd_hardfloat64): Likewise.
5703 (movdd_softfloat64): Likewise.
5705 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
5706 64-bit binary and decimal floating point moves.
5707 (FMOVE64X): Likewise.
5708 (movdf): Combine 64-bit binary and decimal floating point moves.
5709 Combine power6x (mfpgpr) moves with other moves by using
5710 conditional constraits (wg).
5711 (mov<mode> for DFmode/DDmode): Likewise.
5712 (DFmode/DDmode splitters): Likewise.
5713 (movdf_hardfloat32): Likewise.
5714 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
5715 (movdf_softfloat32): Likewise.
5716 (movdf_hardfloat64_mfpgpr): Likewise.
5717 (movdf_hardfloat64): Likewise.
5718 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
5719 (movdf_softfloat64): Likewise.
5720 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
5721 (reload_<mode>_load): Move to later in the file so they aren't in
5722 the middle of the floating point move insns.
5723 (reload_<mode>_store): Likewise.
5725 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
5728 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
5729 constraint if -mdebug=reg.
5730 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
5731 Enable using dd reload support if needed.
5733 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
5734 binary and decimal floating point moves in rs6000.md.
5735 (movtd_internal): Likewise.
5737 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
5738 decimal floating point moves.
5740 (movtf_internal): Likewise.
5741 (mov<mode>_internal, TDmode/TFmode): Likewise.
5742 (movtf_softfloat): Likewise.
5743 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
5745 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
5746 movdi_internal64, using wg constraint for move direct operations.
5747 (movdi_internal64): Likewise.
5749 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
5750 MODES_TIEABLE_P for selected modes. Print the numerical value of
5751 the various virtual registers. Use GPR/FPR first/last values,
5752 instead of hard coding the register numbers. Print which modes
5753 have reload functions registered.
5754 (rs6000_option_override_internal): If -mdebug=reg, trace the options
5755 settings before/after setting cpu, target and subtarget settings.
5756 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
5757 and for secondary reload failures in rs6000_secondary_reload_inner.
5758 (rs6000_secondary_reload_fail): Likewise.
5759 (rs6000_secondary_reload_inner): Likewise.
5761 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
5762 macros for first/last GPR and FPR registers.
5763 (LAST_GPR_REGNO): Likewise.
5764 (FIRST_FPR_REGNO): Likewise.
5765 (LAST_FPR_REGNO): Likewise.
5767 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
5768 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
5769 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
5770 (vcond<mode><mode>): Likewise.
5771 (vcondu<mode><mode>): Likewise.
5772 (vector_gtu<mode>): Likewise.
5773 (vector_gte<mode>): Likewise.
5774 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
5775 to prevent the compiler from converting DImode operations to TImode.
5776 (ior<mode>3): Likewise.
5777 (and<mode>3): Likewise.
5778 (one_cmpl<mode>2): Likewise.
5779 (nor<mode>3): Likewise.
5780 (andc<mode>3): Likewise.
5782 * config/rs6000/constraints.md (wt constraint): New constraint
5783 that returns VSX_REGS if TImode is allowed in VSX registers.
5785 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
5788 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
5789 similar to TImode, but it is restricted to being in the GPRs.
5791 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
5792 TImode to occupy a single VSX register.
5794 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
5795 -mvsx-timode for power7/power8.
5796 (power7 cpu): Likewise.
5797 (power8 cpu): Likewise.
5799 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
5800 sure that TFmode/TDmode take up two registers if they are ever
5801 allowed in the upper VSX registers.
5802 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
5804 (rs6000_init_hard_regno_mode_ok): Likewise.
5805 (rs6000_debug_reg_global): Add debugging for PTImode and wt
5806 constraint. Print if LRA is turned on.
5807 (rs6000_option_override_internal): Give an error if -mvsx-timode
5808 and VSX is not enabled.
5809 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
5810 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
5811 to reg+offset addressing. Use PTImode when checking offset
5812 addresses for validity.
5813 (reg_offset_addressing_ok_p): Likewise.
5814 (rs6000_legitimate_offset_address_p): Likewise.
5815 (rs6000_legitimize_address): Likewise.
5816 (rs6000_legitimize_reload_address): Likewise.
5817 (rs6000_legitimate_address_p): Likewise.
5818 (rs6000_eliminate_indexed_memrefs): Likewise.
5819 (rs6000_emit_move): Likewise.
5820 (rs6000_secondary_reload): Likewise.
5821 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
5822 reloads to fpr registers to continue to use reg+offset addressing,
5823 but 64-bit reloads to altivec registers need reg+reg addressing.
5824 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
5825 it. Treat LO_SUM like a PLUS operation.
5826 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
5827 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
5828 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
5829 registers to share a register with a smaller sized type, since VSX
5830 puts scalars in the upper 64-bits.
5831 (print_operand): Add support for PTImode.
5832 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
5833 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
5834 registers, but don't have arithmetic support.
5835 (rs6000_memory_move_cost): Add test for VSX.
5836 (rs6000_opt_masks): Add -mvsx-timode.
5838 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
5841 (VSr): Use wt constraint for TImode.
5842 (VSv): Drop TImode support.
5843 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
5844 (vsx_movti_64bit): Likewise.
5845 (vsx_movti_32bit): Likewise.
5846 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
5847 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
5848 one '?' on the appropriate output constraint. Do not allow TImode
5849 logical operations on 32-bit systems.
5850 (vsx_ior<mode>3): Likewise.
5851 (vsx_xor<mode>3): Likewise.
5852 (vsx_one_cmpl<mode>2): Likewise.
5853 (vsx_nor<mode>3): Likewise.
5854 (vsx_andc<mode>3): Likewise.
5855 (vsx_concat_<mode>): Likewise.
5856 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
5858 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
5859 OPTION_MASK_VSX_TIMODE.
5860 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
5861 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
5863 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
5864 (TI2 iterator): New iterator for TImode, PTImode.
5865 (wd mode attribute): Add values for vector types.
5866 (movti_string): Replace TI move operations with operations for TImode
5867 and PTImode. Add support for TImode being allowed in VSX registers.
5868 (mov<mode>_string, TImode/PTImode): Likewise.
5869 (movti_ppc64): Likewise.
5870 (mov<mode>_ppc64, TImode/PTImode): Likewise.
5871 (TI mode splitters): Likewise.
5873 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
5876 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
5878 PR tree-optimization/56355
5879 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
5880 Also handle integers with undefined overflow.
5882 2013-03-20 Catherine Moore <clm@codesourcery.com>
5883 Maciej W. Rozycki <macro@codesourcery.com>
5884 Tom de Vries <tom@codesourcery.com>
5885 Nathan Sidwell <nathan@codesourcery.com>
5886 Iain Sandoe <iain@codesourcery.com>
5887 Nathan Froyd <froydnj@codesourcery.com>
5888 Chao-ying Fu <fu@mips.com>
5890 * doc/extend.texi: (micromips, nomicromips, nocompression):
5891 Document new function attributes.
5892 * doc/invoke.texi (minterlink-compressed, mmicromips,
5893 m14k, m14ke, m14kec): Document new options.
5894 (minterlink-mips16): Update documentation.
5895 * doc/md.texi (ZC, ZD): Document new constraints.
5896 * configure.ac (gcc_cv_as_micromips): Check if linker
5897 supports the .set micromips directive.
5898 * configure: Regenerate.
5899 * config.in: Regenerate.
5900 * config/mips/mips-tables.opt: Regenerate.
5901 * config/mips/micromips.md: New file.
5902 * constraints.md (ZC, ZD): New constraints.
5903 * config/mips/predicates.md (movep_src_register): New predicate.
5904 (movep_src_operand): New predicate.
5905 (non_volatile_mem_operand): New predicate.
5906 * config/mips/mips.md (multimem): New type.
5907 (length): Differentiate between 17-bit and 18-bit branch offsets.
5908 (MOVEP1, MOVEP2): New mode iterator.
5909 (mov_<load>l): Use ZC constraint.
5910 (mov_<load>r): Likewise.
5911 (mov_<store>l): Likewise.
5912 (mov_<store>r): Likewise.
5913 (*branch_equality<mode>_inverted): Add microMIPS support.
5914 (*branch_equality<mode>): Likewise.
5915 (*jump_absolute): Likewise.
5916 (indirect_jump_<mode>): Likewise.
5917 (tablejump_<mode>): Likewise.
5918 (<optab>_internal): Likewise.
5919 (sibcall_internal): Likewise.
5920 (sibcall_value_internal): Likewise.
5921 (prefetch): Use constraint ZD.
5922 * config/mips/mips.opt (minterlink-compressed): New option.
5923 (minterlink-mips16): Now an alias for minterlink-compressed.
5924 (mmicromips): New option.
5925 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5926 (compare_and_swap_12): Likewise.
5927 (sync_add<mode>): Likewise.
5928 (sync_<optab>_12): Likewise.
5929 (sync_old_<optab>_12): Likewise.
5930 (sync_new_<optab>_12): Likewise.
5931 (sync_nand_12): Likewise.
5932 (sync_old_nand_12): Likewise.
5933 (sync_new_nand_12): Likewise.
5934 (sync_sub<mode>): Likewise.
5935 (sync_old_add<mode>): Likewise.
5936 (sync_old_sub<mode>): Likewise.
5937 (sync_new_add<mode>): Likewise.
5938 (sync_new_sub<mode>): Likewise.
5939 (sync_<optab><mode>): Likewise.
5940 (sync_old_<optab><mode>): Likewise.
5941 (sync_new_<optab><mode>): Likewise.
5942 (sync_nand<mode>): Likewise.
5943 (sync_old_nand<mode>): Likewise.
5944 (sync_new_nand<mode>): Likewise.
5945 (sync_lock_test_and_set<mode>): Likewise.
5946 (test_and_set_12): Likewise.
5947 (atomic_compare_and_swap<mode>): Likewise.
5948 (atomic_exchange<mode>_llsc): Likewise.
5949 (atomic_fetch_add<mode>_llsc): Likewise.
5950 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
5951 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
5952 (umips_save_restore_pattern_p): Likewise.
5953 (umips_load_store_pair_p): Likewise.
5954 (umips_output_load_store_pair): Likewise.
5955 (umips_movep_target_p): Likewise.
5956 (umips_12bit_offset_address_p): Likewise.
5957 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
5958 (mips_base_mips16): Rename this...
5959 (mips_base_compression_flags): ...to this. Update all uses.
5960 (mips_attribute_table): Add micromips, nomicromips and nocompression.
5961 (mips_mips16_decl_p): Delete.
5962 (mips_nomips16_decl_p): Delete.
5963 (mips_get_compress_on_flags): New function.
5964 (mips_get_compress_off_flags): New function.
5965 (mips_get_compress_mode): New function.
5966 (mips_get_compress_on_name): New function.
5967 (mips_get_compress_off_name): New function.
5968 (mips_insert_attributes): Support multiple compression types.
5969 (mips_merge_decl_attributes): Likewise.
5970 (umips_12bit_offset_address_p): New function.
5971 (mips_start_function_definition): Emit .set micromips directive.
5972 (mips_call_may_need_jalx_p): New function.
5973 (mips_function_ok_for_sibcall): Add microMIPS support.
5974 (mips_print_operand_punctuation): Support short delay slots and
5976 (umips_swm_mask, umips_swm_encoding): New.
5977 (umips_build_save_restore): New function.
5978 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
5979 (was_mips16_p): Remove.
5980 (old_compression_mode): New.
5981 (mips_set_compression_mode): New function.
5982 (mips_set_current_function): Add microMIPS support.
5983 (mips_option_override): Likewise.
5984 (umips_save_restore_pattern_p): New function.
5985 (umips_output_save_restore): New function.
5986 (umips_load_store_pair_p_1): New function.
5987 (umips_load_store_pair_p): New function.
5988 (umips_output_load_store_pair_1): New function.
5989 (umips_output_load_store_pair): New function.
5990 (umips_movep_target_p) New function.
5991 (mips_prepare_pch_save): Add microMIPS support.
5992 * config/mips/mips.h (TARGET_COMPRESSION): New.
5993 (TARGET_CPU_CPP_BUILTINS): Update macro
5994 to use new compression flags and to support microMIPS.
5995 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
5996 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5997 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
5998 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
5999 (ASM_SPEC): Support mmicromips and mno-micromips.
6000 (M16STORE_REG_P): New macro.
6001 (MIPS_CALL): Support TARGET_MICROMIPS.
6002 (MICROMIPS_J): New macro.
6003 (mips_base_mips16): Rename this...
6004 (mips_base_compression_flags): ...to this.
6005 (UMIPS_12BIT_OFFSET_P): New macro.
6006 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
6007 (MULTILIB_DIRNAMES): Likewise.
6008 2013-03-20 Richard Biener <rguenther@suse.de>
6010 PR tree-optimization/56661
6011 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
6012 the result does not have to be distinct.
6014 2013-03-20 Richard Biener <rguenther@suse.de>
6016 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
6019 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6020 Steven Bosscher <steven@gcc.gnu.org>
6022 PR rtl-optimization/56605
6023 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
6025 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6028 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
6029 that require movd instead of movq.
6031 2013-03-20 Richard Biener <rguenther@suse.de>
6033 * tree-ssa-structalias.c (struct variable_info): Add pointer
6034 to the first field of an aggregate with sub-vars. Make
6035 this and the pointer to the next subfield its ID.
6036 (vi_next): New function.
6037 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
6038 storedanything_id, integer_id): Increment by one.
6039 (new_var_info, get_call_vi, lookup_call_clobber_vi,
6040 get_call_clobber_vi): Adjust.
6041 (solution_set_expand): Simplify and speedup.
6042 (solution_set_add): Inline into ...
6043 (set_union_with_increment): ... this. Adjust accordingly.
6044 (do_sd_constraint): Likewise.
6045 (do_ds_constraint): Likewise.
6046 (do_complex_constraint): Simplify.
6047 (build_pred_graph): Adjust.
6048 (solve_graph): Likewise. Simplify and speedup.
6049 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
6050 get_constraint_for_component_ref, get_constraint_for_1,
6051 first_vi_for_offset, first_or_preceding_vi_for_offset,
6052 create_function_info_for, create_variable_info_for_1,
6053 create_variable_info_for, intra_create_variable_infos): Adjust.
6054 (init_base_vars): Push NULL for ID zero.
6055 (compute_points_to_sets): Adjust.
6057 2013-03-20 Richard Biener <rguenther@suse.de>
6059 * cfgloop.c (verify_loop_structure): Streamline and avoid
6060 ICEing on corrupt loop tree.
6061 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
6064 2013-03-20 Richard Biener <rguenther@suse.de>
6066 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
6067 check whether an SSA update is needed.
6069 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
6071 * config/mips/constraints.md (T): Rename to...
6075 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
6076 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
6078 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6080 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
6081 (*subsi3_carryin_uxtw): Likewise.
6083 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6085 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
6086 (*rorsi3_insn_uxtw): Likewise.
6088 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6090 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
6091 (*extrsi5_insn_uxtw): Likewise.
6093 2013-03-19 Richard Biener <rguenther@suse.de>
6095 PR tree-optimization/56273
6096 * passes.c (init_optimization_passes): Move second VRP after DOM.
6098 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
6100 * config/i386/i386.md (*movti_internal): Merge from
6101 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
6102 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
6103 nox64 isa attributes.
6105 2013-03-18 Richard Biener <rguenther@suse.de>
6107 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
6109 (merge_node_constraints): Likewise.
6110 (build_succ_graph): Likewise.
6111 (valid_graph_edge): Inline into single caller.
6112 (unify_nodes): Likewise. Use bitmap_set_bit return value
6114 (scc_visit): Fix formatting and variable use.
6115 (do_sd_constraint): Use gcc_checking_assert.
6116 (do_ds_constraint): Likewise.
6117 (do_complex_constraint): Likewise.
6118 (condense_visit): Likewise. Cleanup.
6119 (dump_pred_graph): New function.
6120 (perform_var_substitution): Dump the pred-graph before
6121 variable substitution.
6122 (find_equivalent_node): Use gcc_checking_assert.
6123 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
6125 2013-03-18 Richard Biener <rguenther@suse.de>
6127 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6128 Remove cond_expr_stmt_list argument and do not gimplify the
6130 (vect_loop_versioning): Adjust.
6131 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6132 Cleanup to use less temporaries.
6133 (vect_create_data_ref_ptr): Cleanup.
6135 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6137 PR tree-optimization/56635
6138 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
6139 require types_compatible_p types.
6141 2013-03-18 Nick Clifton <nickc@redhat.com>
6143 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
6146 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
6147 Add missing line to comment describing function.
6149 2013-03-18 Richard Biener <rguenther@suse.de>
6151 PR tree-optimization/56210
6152 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6153 Handle string / character search functions.
6154 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6156 2013-03-18 Richard Biener <rguenther@suse.de>
6159 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
6160 and implement properly.
6161 * gimple.h (gimple_cond_single_var_p): Remove.
6163 2013-03-18 Richard Biener <rguenther@suse.de>
6165 * tree-data-ref.h (find_data_references_in_loop): Declare.
6166 * tree-data-ref.c (get_references_in_stmt): Use a stack
6167 vector pre-allocated in the callers.
6168 (find_data_references_in_stmt): Adjust.
6169 (graphite_find_data_references_in_stmt): Likewise.
6170 (create_rdg_vertices): Likewise.
6171 (find_data_references_in_loop): Export.
6172 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
6173 Compute dependences here...
6174 (vect_analyze_data_refs): ...not here. When we encounter
6175 a non-vectorizable data reference in basic-block vectorization
6176 truncate the data reference vector. Do not bother to
6177 fixup data-dependence information for gather loads.
6178 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
6179 of data references, as reported.
6181 2013-03-18 Richard Biener <rguenther@suse.de>
6183 PR tree-optimization/3713
6184 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
6185 has_constants and expr.
6186 (stmt_has_constants): Properly valueize SSA names when deciding
6187 whether the stmt has constants.
6189 2013-03-18 Richard Biener <rguenther@suse.de>
6191 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
6192 whole function when there is nothing to do.
6193 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
6194 * tree-vectorizer.c (vectorize_loops): Update virtual and
6195 loop-closed SSA once.
6196 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
6198 2013-03-18 Richard Biener <rguenther@suse.de>
6201 * domwalk.c (bb_postorder): New global static.
6202 (cmp_bb_postorder): New function.
6203 (walk_dominator_tree): Replace scheme imposing an order for
6204 visiting dominator sons by one sorting them at the time they
6205 are pushed on the stack.
6207 2013-03-18 Richard Biener <rguenther@suse.de>
6209 PR tree-optimization/39326
6210 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
6211 (struct mem_ref): Replace mem member with ao_ref typed member.
6212 (MEM_ANALYZABLE): Adjust.
6213 (memref_eq): Likewise.
6214 (mem_ref_alloc): Likewise.
6215 (gather_mem_refs_stmt): Likewise.
6216 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
6217 (execute_sm_if_changed_flag_set): Adjust.
6218 (execute_sm): Likewise.
6219 (ref_always_accessed_p): Likewise.
6220 (refs_independent_p): Likewise.
6221 (can_sm_ref_p): Likewise.
6223 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6226 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
6227 return 1 even for !unsignedp.
6229 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6231 * config/i386/i386.md (isa): Add x64 and nox64.
6232 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
6233 (*pushtf): Enable *roF alternative for x64 isa only.
6234 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
6235 mode attribute of integer alternatives to DImode for TARGET_64BIT.
6236 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
6237 (*movtf_internal): Merge from *movtf_internal_rex64 and
6238 *movtf_internal_sse. Use x64 and nox64 isa attributes.
6239 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
6240 nox64 isa attributes.
6241 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
6242 nox64 isa attributes.
6243 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
6245 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6247 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6249 2013-03-17 Jakub Jelinek <jakub@redhat.com>
6252 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
6253 class names. Remove trailing comma after "ALL_REGS".
6255 2013-03-16 Jan Hubicka <jh@suse.cz>
6257 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
6258 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
6259 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
6260 of cgraph_get_create_node.
6261 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6263 2013-03-16 Jason Merrill <jason@redhat.com>
6266 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
6267 with DW_AT_default_value.
6269 2013-03-16 Jakub Jelinek <jakub@redhat.com>
6271 * BASE-VER: Set to 4.9.0.
6273 2013-03-14 Andi Kleen <ak@linux.intel.com>
6276 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
6277 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
6278 Document _x* TSX intrinsics.
6280 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
6281 David Holsgrove <david.holsgrove@xilinx.com>
6283 * configure.ac: Add MicroBlaze TLS support detection.
6284 * configure: Regenerate.
6285 * config/microblaze/microblaze-protos.h
6286 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
6287 symbol_mentioned_p, label_mentioned_p): Add prototypes.
6288 * config/microblaze/microblaze.c (microblaze_address_type): Add
6289 ADDRESS_TLS and tls_reloc address types.
6290 (microblaze_address_info): Add tls_reloc.
6291 (TARGET_HAVE_TLS): Define.
6292 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
6293 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
6294 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
6295 load_tls_operand, microblaze_call_tls_get_addr,
6296 microblaze_legitimize_tls_address): New functions.
6297 (microblaze_classify_unspec): Handle UNSPEC_TLS.
6298 (get_base_reg): Use microblaze_tls_symbol_p.
6299 (microblaze_classify_address): Handle TLS.
6300 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
6301 label_mentioned_p and microblaze_tls_referenced_p.
6302 (microblaze_legitimize_address): Handle TLS.
6303 (microblaze_address_insns): Handle ADDRESS_TLS.
6304 (pic_address_needs_scratch): Handle TLS.
6305 (print_operand_address): Handle TLS.
6306 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
6307 (microblaze_expand_move): Handle TLS.
6308 (microblaze_legitimate_constant_p): Check
6309 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
6310 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6311 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
6312 (PIC_OFFSET_TABLE_REGNUM): Set.
6313 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
6314 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
6315 (addsi3, movsi_internal2, movdf_internal): Update constraints
6316 * config/microblaze/predicates.md (arith_plus_operand): Define
6317 (move_operand): Redefine as move_src_operand,
6318 check microblaze_tls_referenced_p.
6320 2013-03-14 Ian Bolton <ian.bolton@arm.com>
6322 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
6323 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
6325 2013-03-14 Ian Bolton <ian.bolton@arm.com>
6327 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
6330 2013-03-14 Jakub Jelinek <jakub@redhat.com>
6332 PR tree-optimization/53265
6333 * common.opt (Waggressive-loop-optimizations): New option.
6334 * tree-ssa-loop-niter.c: Include tree-pass.h.
6335 (do_warn_aggressive_loop_optimizations): New function.
6336 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
6337 if number_of_latch_executions returned constant.
6338 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
6339 early. If number_of_latch_executions returned constant, set
6340 nb_iterations_upper_bound back to it.
6341 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
6343 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
6344 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
6346 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
6347 (MULTILIB_OSDIRNAMES): Set.
6348 * genmultilib: If defaultosdirname doesn't start with :: , set
6349 defaultosdirname2 instead, clear it and emit two . multilib_raw
6350 entries instead of just one.
6352 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
6354 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
6355 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
6356 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
6357 (SUBTARGET_OVERRIDE_OPTIONS): New.
6359 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
6362 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
6363 (musermode): Convert to Var(TARGET_USERMODE).
6364 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
6365 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
6366 * config/sh/sh.c (sh_option_override): Use
6367 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
6368 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
6370 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
6372 (udivsi3_i4_single, divsi3_i4_single): Use
6373 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
6375 2013-03-13 Dave Korn <dave.korn.cygwin@....>
6377 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
6380 2013-03-13 Richard Biener <rguenther@suse.de>
6382 PR tree-optimization/56608
6383 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
6384 calls when vectorizing basic-blocks.
6386 2013-03-13 Jakub Jelinek <jakub@redhat.com>
6389 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
6392 2013-03-12 Jakub Jelinek <jakub@redhat.com>
6394 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
6396 2013-03-11 Jan Hubicka <jh@suse.cz>
6399 * lto-streamer-out.c (output_symbol_p): Skip references from
6400 constructors of external variables.
6402 2013-03-11 Jan Hubicka <jh@suse.cz>
6405 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
6407 * emit-rtl.c (verify_rtx_sharing): Likewise.
6408 (copy_insn_1): Likewise.
6409 * rtl.c (copy_rtx): Likewise.
6411 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
6414 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
6415 output_operand_lossage message.
6417 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
6420 * arm.c (shift_op): Validate RTL pattern on the fly.
6421 (arm_print_operand, case 'S'): Don't use shift_operator to validate
6424 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6427 * config/pa/pa.md (call_value): Check for calls to powf and direct to
6428 new call patterns that clobber %fr12.
6429 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
6430 split and postreload patterns.
6431 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
6432 registers %fr12 and %fr12R as call used.
6434 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
6436 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
6437 (canon_address, record_store, replace_read, check_mem_read_rtx,
6438 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
6439 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
6440 rest_of_handle_dse): Likewise.
6442 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6445 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
6447 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
6448 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
6449 (save_optabs_if_changed): Replace with...
6450 (init_tree_optimization_optabs): ...this.
6451 * optabs.c (save_optabs_if_changed): Rename to...
6452 (init_tree_optimization_optabs): ...this. Take the optimization node
6453 as argument. Do nothing if the base optabs are already correct.
6454 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
6455 to recompute optabs.
6456 * function.h (function): Remove optabs field.
6457 * function.c (invoke_set_current_function_hook): Call
6458 init_tree_optimization_optabs. Use the result to initialize
6461 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
6463 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
6464 if GTMA_HAS_NO_INSTRUMENTATION.
6465 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
6466 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
6467 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
6468 * gimple-pretty-print.c (dump_gimple_transaction): Handle
6469 GTMA_HAS_NO_INSTRUMENTATION.
6471 2013-03-08 Jakub Jelinek <jakub@redhat.com>
6473 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
6476 2013-03-08 Marek Polacek <polacek@redhat.com>
6477 Jakub Jelinek <jakub@redhat.com>
6479 PR tree-optimization/56478
6480 * predict.c (is_comparison_with_loop_invariant_p): Change the
6481 type of loop_step to tree.
6482 (predict_loops): Adjust.
6483 (predict_iv_comparison): Perform the computations on double_ints.
6485 2013-03-08 Richard Biener <rguenther@suse.de>
6487 PR tree-optimization/56570
6488 * tree-cfg.c (verify_expr_location_1): Verify locations for
6490 * tree-sra.c (create_access_replacement): Strip locations
6491 from DECL_DEBUG_EXPRs.
6493 2013-03-08 Richard Biener <rguenther@suse.de>
6495 * tree-inline.c (expand_call_inline): Do not associate
6496 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
6497 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
6499 2013-03-08 Richard Biener <rguenther@suse.de>
6501 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
6502 or block changes with -Og. Fix for location / block encoding
6503 changes and PHI arguments with locations.
6505 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
6507 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
6509 (struct output_info): Likewise.
6510 (register_overhead): Remove bad gcc_assert.
6511 (bitmap_find_bit): If there is only a single bitmap element, do not
6512 count a miss as a search.
6513 (print_statistics): Update for counter type changes.
6514 (dump_bitmap_statistics): Likewise. Print headers such that they
6515 are properly lined up with the printed counters.
6517 2013-03-07 Jakub Jelinek <jakub@redhat.com>
6519 PR tree-optimization/56559
6520 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
6521 check that it has only a single use.
6523 2013-03-07 Richard Biener <rguenther@suse.de>
6525 * doc/invoke.texi (fwhole-program): Discourage use in combination
6528 2013-03-06 Jakub Jelinek <jakub@redhat.com>
6530 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
6532 PR tree-optimization/56539
6533 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
6534 instead of GSI_CONTINUE_LINKING as last argument to
6535 force_gimple_operand_gsi. Adjust function comment.
6537 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
6541 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
6542 promoted mode, convert the result back to the original mode.
6544 2013-03-06 Richard Biener <rguenther@suse.de>
6547 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
6548 (insert_updated_phi_nodes_compare_uids): New function.
6549 (update_ssa): Sort symbols_to_rename after UID before
6550 traversing it to insert PHI nodes.
6552 2013-03-06 Richard Biener <rguenther@suse.de>
6555 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
6556 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
6559 2013-02-13 Richard Biener <rguenther@suse.de>
6562 * varasm.c (output_constant_def_1): Get the decl representing
6563 the constant as argument.
6564 (output_constant_def): Wrap output_constant_def_1.
6565 (make_decl_rtl): Use output_constant_def_1 with the decl
6566 representing the constant.
6567 (build_constant_desc): Optionally re-use a decl already
6568 representing the constant.
6569 (tree_output_constant_def): Adjust.
6571 2013-03-06 Joey Ye <joey.ye@arm.com>
6574 * gcc.c (convert_white_space): New function.
6575 (main): Handles white space in function name.
6577 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
6580 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
6581 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
6582 to SH_DIV_CALL_TABLE for TARGET_SH2.
6583 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
6585 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
6588 2013-03-05 Sterling Augustine <saugustine@google.com>
6589 Cary Coutant <ccoutant@google.com>
6592 * dwarf2out.c (resolve_addr): Don't call
6593 remove_loc_list_addr_table_entries a second time for the same
6596 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6599 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
6600 (avoid_complex_debug_insns): New function.
6601 (expand_debug_locations): Call it.
6603 PR rtl-optimization/56484
6604 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
6605 lifetimes of hard registers on small register class machines.
6607 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
6609 * config/microblaze/microblaze-protos.h: Rename
6610 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
6611 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
6613 (microblaze_fast_interrupt_function_p): New function.
6614 (microblaze_is_interrupt_handler): Rename to
6615 microblaze_is_interrupt_variant and add fast_interrupt check.
6616 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
6617 (save_restore_insns): Likewise.
6618 (compute_frame_size): Likewise.
6619 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
6620 (microblaze_globalize_label): Likewise.
6621 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
6622 * config/microblaze/microblaze.md: Use wrapper
6623 microblaze_is_interrupt_variant.
6625 2013-03-05 Kai Tietz <ktietz@redhat.com>
6627 * sdbout.c (sdbout_one_type): Switch to current function's section
6628 supporting cold/hot.
6630 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
6632 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
6635 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6638 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
6639 if VALGRIND_GET_VBITS is defined, temporarily make object
6640 memory all defined, and restore previous valgrind addressability
6641 and definability afterwards. Free this_object at the end.
6644 * lra.c (lra): Call lra_clear_live_ranges if live_p,
6645 right before calling lra_create_live_ranges, also call it
6646 when clearing live_p. Only call lra_clear_live_ranges
6647 at the end if live_p.
6650 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
6652 2013-03-05 Richard Biener <rguenther@suse.de>
6654 PR tree-optimization/56521
6655 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
6658 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
6661 * except.h (remove_unreachable_eh_regions): New prototype.
6662 * except.c (remove_eh_handler_splicer): New function, split out
6663 of remove_eh_handler.
6664 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
6665 warning about running it on many EH regions one at a time.
6666 (remove_unreachable_eh_regions_worker): New function, walk the
6667 EH tree in depth-first order and remove non-marked regions.
6668 (remove_unreachable_eh_regions): New function.
6669 * tree-eh.c (mark_reachable_handlers): New function, split out
6670 from remove_unreachable_handlers.
6671 (remove_unreachable_handlers): Use mark_reachable_handlers and
6672 remove_unreachable_eh_regions.
6673 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
6674 and remove_unreachable_eh_regions.
6676 2013-03-05 Richard Biener <rguenther@suse.de>
6679 * loop-init.c (fix_loop_structure): Remove loops in two stages,
6680 not freeing them until the end.
6682 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6684 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
6686 2013-03-05 Richard Biener <rguenther@suse.de>
6688 PR tree-optimization/56270
6689 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
6690 of loads after scheduling an SLP instance.
6692 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6694 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
6696 (check_gcc_parallelize): Run guality.exp as a separate job from
6697 vect.exp with unsorted.exp and $(dg_target_exps) separately from
6698 struct-layout-1.exp with stackalign.exp.
6700 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
6703 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
6704 load_index sbitmap even if some bit in it isn't set.
6707 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
6708 (discover_iteration_bound_by_body_walk): Change queues to
6709 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
6710 spelling in comment. Call safe_push on queues[bound_index] directly.
6711 Release queues[queue_index] in every iteration unconditionally.
6712 Release bounds vector.
6715 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
6716 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
6717 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
6720 2013-03-05 Richard Biener <rguenther@suse.de>
6723 * tree-inline.c (remap_blocks_to_null): New function.
6724 (expand_call_inline): When expanding a call stmt without
6725 an associated block inline remap all callee blocks to NULL.
6727 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6729 PR rtl-optimization/56494
6730 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
6731 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
6732 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
6735 * sel-sched-ir.c (free_sched_pools): Release
6736 succs_info_pool.stack[succs_info_pool.max_top] vectors too
6737 if succs_info_pool.max_top isn't -1.
6740 * opts.c (opts_obstack, opts_concat): Moved to...
6741 * opts-common.c (opts_obstack, opts_concat): ... here.
6743 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6746 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
6748 2013-03-04 Martin Jambor <mjambor@suse.cz>
6750 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
6751 all appropriate places.
6753 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
6755 PR tree-optimization/56424
6756 * ipa-split.c (split_function): Do not set the RSO flag if result is
6757 not by reference and its type is a register type.
6759 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
6761 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
6762 (microblaze_legitimate_pic_operand): Likewise
6763 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
6764 new function microblaze_legitimate_pic_operand
6765 * config/microblaze/microblaze-protos.h
6766 (microblaze_legitimate_pic_operand): Declare.
6768 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6770 * config/microblaze/predicates.md (call_insn_simple_operand):
6771 New predicate for supported rtx code types.
6772 * config/microblaze/microblaze.md (call_internal1): Use
6773 call_insn_simple_operand predicate.
6775 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6778 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
6779 partitions.ordered_remove.
6782 * tree-vect-stmts.c (vectorizable_conversion): Don't call
6783 vec_oprnds0.create (1) for modifier == NONE.
6786 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
6787 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
6788 vec_oprnds1 right before pushing anything to it for
6792 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
6793 set nbbs to 0 instead of having separate code path.
6794 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
6795 instead of false as last argument if returning NULL.
6797 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
6799 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
6800 the attribute is now called "target" instead of "option".
6801 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
6802 * doc/tm.texi.in (Target Attributes): Likewise document the correct
6803 attribute/pragma name for TARGET_OPTION_VALID_P and
6804 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
6805 * doc/tm.texi: Regenerated.
6807 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
6809 * config/microblaze/microblaze.c:
6810 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
6811 * config/microblaze/microblaze.h: Add -mxl-reorder to
6813 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
6814 instructions emitted if TARGET_REORDER.
6815 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
6816 or 0 for -m/-mno case, but initialises as 2 to detect default use case
6819 2013-03-01 Xinliang David Li <davidxl@google.com>
6821 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
6824 2013-03-01 Jakub Jelinek <jakub@redhat.com>
6827 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
6828 vector even when returning true. Fix up function comment formatting.
6831 * ira-build.c (ira_loop_nodes_count): New variable.
6832 (create_loop_tree_nodes): Initialize it.
6833 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
6836 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
6837 method on dr_chain and result_chain.
6838 * tree-vect-stmts.c (vectorizable_store): Only call
6839 result_chain.create if j == 0.
6842 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
6843 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
6844 before overwriting it.
6846 2013-03-01 Tobias Burnus <burnus@net-b.de>
6848 * doc/extended.texi (C Extensions): Change order in @menu
6850 (Other MIPS Built-in Functions): Move last MIPS entry before
6851 "picoChip Built-in Functions".
6852 (SH Built-in Functions): Move after RX Built-in Functions.
6853 * doc/gcc.texi (Introduction): Change order in @menu
6855 * doc/md.texi (Constraints): Ditto.
6856 * gty.texi (Type Information): Ditto.
6857 (User-provided marking routines for template types): Make
6859 * doc/invoke.texi (AArch64 Options): Move before
6860 "Adapteva Epiphany Options".
6862 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6863 Jakub Jelinek <jakub@redhat.com>
6866 * asan.c (gate_asan): Lookup no_sanitize_address instead of
6867 no_address_safety_analysis attribute.
6868 * doc/extend.texi (no_address_safety_attribute): Rename to
6869 no_sanitize_address attribute, mention no_address_safety_analysis
6870 attribute as deprecated alias.
6872 2013-02-28 Jakub Jelinek <jakub@redhat.com>
6875 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
6876 type to vec<vec<tree> > *.
6877 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
6878 to be vec<tree> instead of vec<tree> *, set vec_defs
6879 to vNULL and call vec_defs.create (number_of_vects), adjust other
6881 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
6882 vectorizable_condition): Adjust vect_get_slp_defs callers.
6884 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
6886 * config/aarch64/aarch64.c
6887 (aarch64_float_const_representable): Remove unused variable.
6889 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
6891 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
6893 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
6895 * config/aarch64/aarch64-builtins.c
6896 (aarch64_init_simd_builtins): Make static.
6898 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
6900 * config/aarch64/aarch64.c
6901 (aarch64_simd_make_constant): Make static.
6903 2013-02-28 Martin Jambor <mjambor@suse.cz>
6905 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
6906 with no initialization to the RHS of debug statements.
6908 2013-02-28 Martin Jambor <mjambor@suse.cz>
6910 PR tree-optimization/56294
6911 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
6913 (get_access_replacement): Do not call create_access_replacement.
6914 Assert a replacement exists.
6915 (get_repl_default_def_ssa_name): Create the replacement declaration
6918 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6920 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
6923 2013-02-28 Marek Polacek <polacek@redhat.com>
6925 PR rtl-optimization/56466
6926 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
6927 if we're changing a loop.
6928 (peel_loops_completely): Likewise.
6930 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
6933 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
6935 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
6938 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
6939 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
6940 INTX_FTYPE_FX, FX_FTYPE_INTX.
6941 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
6943 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
6945 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
6946 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
6947 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
6948 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
6949 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
6950 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
6951 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
6952 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
6953 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
6954 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
6955 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
6956 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
6957 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
6958 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
6959 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
6960 (avrxmega6): Increase max flash segments from 5 to 6.
6961 * config/avr/t-multilib: Regenerate.
6962 * config/avr/avr-tables.opt: Regenerate.
6963 * doc/avr-mmcu.texi: Regenerate.
6965 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
6967 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
6968 (avr_device_to_arch): Rename to avr_device_to_ld.
6969 (avr_device_to_as): New prototype.
6970 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
6971 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
6972 * config/avr/driver-avr.c (avr_device_to_as): New.
6973 (avr_device_to_arch): Rename to avr_device_to_ld.
6975 2013-02-27 Jakub Jelinek <jakub@redhat.com>
6978 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
6979 method on dr_chain and result_chain.
6982 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
6983 pointer_set_destroy on not_executed_last_iteration.
6986 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
6989 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
6990 FOR_EACH_DEFINED_FUNCTION when freeing state.
6993 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
6995 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
6999 * ipa-cp.c (decide_whether_version_node): Call vec_free on
7000 known_aggs[i].items and release known_aggs vector.
7003 * ipa-reference.c (propagate): Free node_info even for alias nodes.
7005 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7007 * config/microblaze/microblaze.c (microblaze_emit_compare):
7008 Use xor for EQ/NE comparisions.
7009 * config/microblaze/microblaze.md (cstoresf4): Add constraints
7010 (cbranchsf4): Adjust operator to comparison_operator.
7012 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7015 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
7017 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
7018 vec_safe_push, always update *slot.
7019 (redirect_edge_var_map_clear): Use vec_free.
7020 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
7021 (free_var_map_entry): Use vec_free.
7022 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
7023 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
7025 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
7028 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
7029 when the may_trap_p bit of the exprs being merged differs.
7030 Reorder tests for speculativeness in the logical and operator.
7032 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7034 * incpath.c (add_standard_paths): Use reconcat instead of concat
7035 where appropriate and avoid leaking memory.
7037 * opts.h: Include obstack.h.
7038 (opts_concat): New prototype.
7039 (opts_obstack): New declaration.
7040 * opts.c (opts_concat): New function.
7041 (opts_obstack): New variable.
7042 (init_options_struct): Call gcc_init_obstack on opts_obstack.
7043 (finish_options): Use opts_concat instead of concat
7044 and XOBNEWVEC instead of XNEWVEC.
7045 * opts-common.c (generate_canonical_option, decode_cmdline_option,
7046 generate_option): Likewise.
7047 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
7048 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
7051 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
7052 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
7054 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7057 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
7059 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7061 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
7062 (arm_block_move_unaligned_straight): Likewise.
7063 (arm_adjust_block_mem): Likewise.
7065 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7068 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
7069 temp, cond and label.
7070 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
7073 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
7074 * config/c6x/c6x.h (dbx_register_map): Update declaration.
7077 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
7078 of prologue/epilogue functions.
7081 * config/tilegx/tilegx.c (tilegx_expand_prologue):
7082 Remove unused variable cfa_offset.
7083 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
7086 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
7087 type promotion to unsigned.
7090 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
7091 for HOST_WIDE_INT of 32 bit / same size as int.
7092 (arm_block_move_unaligned_straight): Likewise.
7093 (arm_adjust_block_mem): Likewise.
7096 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
7099 2013-02-26 Marek Polacek <polacek@redhat.com>
7101 PR tree-optimization/56426
7102 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
7104 2013-02-26 Richard Biener <rguenther@suse.de>
7107 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
7108 unused variable loops.
7110 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7112 PR tree-optimization/56448
7113 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
7114 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
7115 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
7116 later operands of the references, or even first operand for
7117 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
7119 PR tree-optimization/56443
7120 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
7121 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
7122 to type_for_mode langhook.
7124 2013-02-25 Matt Turner <mattst88@gmail.com>
7126 * doc/invoke.texi: Document r4700.
7128 2013-02-25 Richard Biener <rguenther@suse.de>
7130 PR tree-optimization/56175
7131 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
7133 (simplify_bitwise_binary): ... here. Also guard the conversion
7134 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
7136 2013-02-25 Catherine Moore <clm@codesourcery.com>
7139 2013-02-24 Catherine Moore <clm@codesourcery.com>
7140 Maciej W. Rozycki <macro@codesourcery.com>
7141 Tom de Vries <tom@codesourcery.com>
7142 Nathan Sidwell <nathan@codesourcery.com>
7143 Iain Sandoe <iain@codesourcery.com>
7144 Nathan Froyd <froydnj@codesourcery.com>
7145 Chao-ying Fu <fu@mips.com>
7147 * doc/extend.texi: (micromips, nomicromips, nocompression):
7148 Document new function attributes.
7149 * doc/invoke.texi (minterlink-compressed, mmicromips,
7150 m14k, m14ke, m14kec): Document new options.
7151 (minterlink-mips16): Update documentation.
7152 * doc/md.texi (ZC, ZD): Document new constraints.
7153 * configure.ac (gcc_cv_as_micromips): Check if linker
7154 supports the .set micromips directive.
7155 * configure: Regenerate.
7156 * config.in: Regenerate.
7157 * config/mips/mips-tables.opt: Regenerate.
7158 * config/mips/micromips.md: New file.
7159 * constraints.md (ZC, AD): New constraints.
7160 * config/mips/predicates.md (movep_src_register): New predicate.
7161 (movep_src_operand): New predicate.
7162 (non_volatile_mem_operand): New predicate.
7163 * config/mips/mips.md (multimem): New type.
7164 (length): Differentiate between 17-bit and 18-bit branch offsets.
7165 (MOVEP1, MOVEP2): New mode iterator.
7166 (mov_<load>l): Use ZC constraint.
7167 (mov_<load>r): Likewise.
7168 (mov_<store>l): Likewise.
7169 (mov_<store>r): Likewise.
7170 (*branch_equality<mode>_inverted): Add microMIPS support.
7171 (*branch_equality<mode>): Likewise.
7172 (*jump_absolute): Likewise.
7173 (indirect_jump_<mode>): Likewise.
7174 (tablejump_<mode>): Likewise.
7175 (<optab>_internal): Likewise.
7176 (sibcall_internal): Likewise.
7177 (sibcall_value_internal): Likewise.
7178 (prefetch): Use constraint ZD.
7179 * config/mips/mips.opt (minterlink-compressed): New option.
7180 (minterlink-mips16): Now an alias for minterlink-compressed.
7181 (mmicromips): New option.
7182 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7183 (compare_and_swap_12): Likewise.
7184 (sync_add<mode>): Likewise.
7185 (sync_<optab>_12): Likewise.
7186 (sync_old_<optab>_12): Likewise.
7187 (sync_new_<optab>_12): Likewise.
7188 (sync_nand_12): Likewise.
7189 (sync_old_nand_12): Likewise.
7190 (sync_new_nand_12): Likewise.
7191 (sync_sub<mode>): Likewise.
7192 (sync_old_add<mode>): Likewise.
7193 (sync_old_sub<mode>): Likewise.
7194 (sync_new_add<mode>): Likewise.
7195 (sync_new_sub<mode>): Likewise.
7196 (sync_<optab><mode>): Likewise.
7197 (sync_old_<optab><mode>): Likewise.
7198 (sync_new_<optab><mode>): Likewise.
7199 (sync_nand<mode>): Likewise.
7200 (sync_old_nand<mode>): Likewise.
7201 (sync_new_nand<mode>): Likewise.
7202 (sync_lock_test_and_set<mode>): Likewise.
7203 (test_and_set_12): Likewise.
7204 (atomic_compare_and_swap<mode>): Likewise.
7205 (atomic_exchange<mode>_llsc): Likewise.
7206 (atomic_fetch_add<mode>_llsc): Likewise.
7207 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7208 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7209 (umips_save_restore_pattern_p): Likewise.
7210 (umips_load_store_pair_p): Likewise.
7211 (umips_output_load_store_pair): Likewise.
7212 (umips_movep_target_p): Likewise.
7213 (umips_12bit_offset_address_p): Likewise.
7214 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7215 (mips_base_mips16): Rename this...
7216 (mips_base_compression_flags): ...to this. Update all uses.
7217 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7218 (mips_mips16_decl_p): Delete.
7219 (mips_nomips16_decl_p): Delete.
7220 (mips_get_compress_on_flags): New function.
7221 (mips_get_compress_off_flags): New function.
7222 (mips_get_compress_mode): New function.
7223 (mips_get_compress_on_name): New function.
7224 (mips_get_compress_off_name): New function.
7225 (mips_insert_attributes): Support multiple compression types.
7226 (mips_merge_decl_attributes): Likewise.
7227 (umips_12bit_offset_address_p): New function.
7228 (mips_start_function_definition): Emit .set micromips directive.
7229 (mips_call_may_need_jalx_p): New function.
7230 (mips_function_ok_for_sibcall): Add microMIPS support.
7231 (mips_print_operand_punctuation): Support short delay slots and
7233 (umips_swm_mask, umips_swm_encoding): New.
7234 (umips_build_save_restore): New function.
7235 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7236 (was_mips16_p): Remove.
7237 (old_compression_mode): New.
7238 (mips_set_compression_mode): New function.
7239 (mips_set_current_function): Add microMIPS support.
7240 (mips_option_override): Likewise.
7241 (umips_save_restore_pattern_p): New function.
7242 (umips_output_save_restore): New function.
7243 (umips_load_store_pair_p_1): New function.
7244 (umips_load_store_pair_p): New function.
7245 (umips_output_load_store_pair_1): New function.
7246 (umips_output_load_store_pair): New function.
7247 (umips_movep_target_p) New function.
7248 (mips_prepare_pch_save): Add microMIPS support.
7249 * config/mips/mips.h (TARGET_COMPRESSION): New.
7250 (TARGET_CPU_CPP_BUILTINS): Update macro
7251 to use new compression flags and to support microMIPS.
7252 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7253 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7254 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7255 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7256 (ASM_SPEC): Support mmicromips and mno-micromips.
7257 (M16STORE_REG_P): New macro.
7258 (MIPS_CALL): Support TARGET_MICROMIPS.
7259 (MICROMIPS_J): New macro.
7260 (mips_base_mips16): Rename this...
7261 (mips_base_compression_flags): ...to this.
7262 (UMIPS_12BIT_OFFSET_P): New macro.
7263 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7264 (MULTILIB_DIRNAMES): Likewise.
7266 2013-02-25 Tom de Vries <tom@codesourcery.com>
7268 PR rtl-optimization/56131
7269 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
7270 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
7271 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
7273 2013-02-25 Tobias Burnus <burnus@net-b.de>
7275 * doc/invoke.texi (-fsanitize=): Move from optimization
7276 to debugging options.
7278 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
7280 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
7282 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
7283 Alexander Monakov <amonakov@ispras.ru>
7286 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
7287 flush pending lists also on non-jumps. Adjust comment.
7289 2013-02-24 Catherine Moore <clm@codesourcery.com>
7290 Maciej W. Rozycki <macro@codesourcery.com>
7291 Tom de Vries <tom@codesourcery.com>
7292 Nathan Sidwell <nathan@codesourcery.com>
7293 Iain Sandoe <iain@codesourcery.com>
7294 Nathan Froyd <froydnj@codesourcery.com>
7295 Chao-ying Fu <fu@mips.com>
7297 * doc/extend.texi: (micromips, nomicromips, nocompression):
7298 Document new function attributes.
7299 * doc/invoke.texi (minterlink-compressed, mmicromips,
7300 m14k, m14ke, m14kec): Document new options.
7301 (minterlink-mips16): Update documentation.
7302 * doc/md.texi (ZC, ZD): Document new constraints.
7303 * configure.ac (gcc_cv_as_micromips): Check if linker
7304 supports the .set micromips directive.
7305 * configure: Regenerate.
7306 * config.in: Regenerate.
7307 * config/mips/mips-tables.opt: Regenerate.
7308 * config/mips/micromips.md: New file.
7309 * constraints.md (ZC, AD): New constraints.
7310 * config/mips/predicates.md (movep_src_register): New predicate.
7311 (movep_src_operand): New predicate.
7312 (non_volatile_mem_operand): New predicate.
7313 * config/mips/mips.md (multimem): New type.
7314 (length): Differentiate between 17-bit and 18-bit branch offsets.
7315 (MOVEP1, MOVEP2): New mode iterator.
7316 (mov_<load>l): Use ZC constraint.
7317 (mov_<load>r): Likewise.
7318 (mov_<store>l): Likewise.
7319 (mov_<store>r): Likewise.
7320 (*branch_equality<mode>_inverted): Add microMIPS support.
7321 (*branch_equality<mode>): Likewise.
7322 (*jump_absolute): Likewise.
7323 (indirect_jump_<mode>): Likewise.
7324 (tablejump_<mode>): Likewise.
7325 (<optab>_internal): Likewise.
7326 (sibcall_internal): Likewise.
7327 (sibcall_value_internal): Likewise.
7328 (prefetch): Use constraint ZD.
7329 * config/mips/mips.opt (minterlink-compressed): New option.
7330 (minterlink-mips16): Now an alias for minterlink-compressed.
7331 (mmicromips): New option.
7332 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7333 (compare_and_swap_12): Likewise.
7334 (sync_add<mode>): Likewise.
7335 (sync_<optab>_12): Likewise.
7336 (sync_old_<optab>_12): Likewise.
7337 (sync_new_<optab>_12): Likewise.
7338 (sync_nand_12): Likewise.
7339 (sync_old_nand_12): Likewise.
7340 (sync_new_nand_12): Likewise.
7341 (sync_sub<mode>): Likewise.
7342 (sync_old_add<mode>): Likewise.
7343 (sync_old_sub<mode>): Likewise.
7344 (sync_new_add<mode>): Likewise.
7345 (sync_new_sub<mode>): Likewise.
7346 (sync_<optab><mode>): Likewise.
7347 (sync_old_<optab><mode>): Likewise.
7348 (sync_new_<optab><mode>): Likewise.
7349 (sync_nand<mode>): Likewise.
7350 (sync_old_nand<mode>): Likewise.
7351 (sync_new_nand<mode>): Likewise.
7352 (sync_lock_test_and_set<mode>): Likewise.
7353 (test_and_set_12): Likewise.
7354 (atomic_compare_and_swap<mode>): Likewise.
7355 (atomic_exchange<mode>_llsc): Likewise.
7356 (atomic_fetch_add<mode>_llsc): Likewise.
7357 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7358 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7359 (umips_save_restore_pattern_p): Likewise.
7360 (umips_load_store_pair_p): Likewise.
7361 (umips_output_load_store_pair): Likewise.
7362 (umips_movep_target_p): Likewise.
7363 (umips_12bit_offset_address_p): Likewise.
7364 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7365 (mips_base_mips16): Rename this...
7366 (mips_base_compression_flags): ...to this. Update all uses.
7367 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7368 (mips_mips16_decl_p): Delete.
7369 (mips_nomips16_decl_p): Delete.
7370 (mips_get_compress_on_flags): New function.
7371 (mips_get_compress_off_flags): New function.
7372 (mips_get_compress_mode): New function.
7373 (mips_get_compress_on_name): New function.
7374 (mips_get_compress_off_name): New function.
7375 (mips_insert_attributes): Support multiple compression types.
7376 (mips_merge_decl_attributes): Likewise.
7377 (umips_12bit_offset_address_p): New function.
7378 (mips_start_function_definition): Emit .set micromips directive.
7379 (mips_call_may_need_jalx_p): New function.
7380 (mips_function_ok_for_sibcall): Add microMIPS support.
7381 (mips_print_operand_punctuation): Support short delay slots and
7383 (umips_swm_mask, umips_swm_encoding): New.
7384 (umips_build_save_restore): New function.
7385 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7386 (was_mips16_p): Remove.
7387 (old_compression_mode): New.
7388 (mips_set_compression_mode): New function.
7389 (mips_set_current_function): Add microMIPS support.
7390 (mips_option_override): Likewise.
7391 (umips_save_restore_pattern_p): New function.
7392 (umips_output_save_restore): New function.
7393 (umips_load_store_pair_p_1): New function.
7394 (umips_load_store_pair_p): New function.
7395 (umips_output_load_store_pair_1): New function.
7396 (umips_output_load_store_pair): New function.
7397 (umips_movep_target_p) New function.
7398 (mips_prepare_pch_save): Add microMIPS support.
7399 * config/mips/mips.h (TARGET_COMPRESSION): New.
7400 (TARGET_CPU_CPP_BUILTINS): Update macro
7401 to use new compression flags and to support microMIPS.
7402 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7403 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7404 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7405 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7406 (ASM_SPEC): Support mmicromips and mno-micromips.
7407 (M16STORE_REG_P): New macro.
7408 (MIPS_CALL): Support TARGET_MICROMIPS.
7409 (MICROMIPS_J): New macro.
7410 (mips_base_mips16): Rename this...
7411 (mips_base_compression_flags): ...to this.
7412 (UMIPS_12BIT_OFFSET_P): New macro.
7413 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7414 (MULTILIB_DIRNAMES): Likewise.
7416 2013-02-24 Jakub Jelinek <jakub@redhat.com>
7419 * target-globals.c (save_target_globals): For init_reg_sets and
7420 target_reinit remporarily set this_fn_optabs to this_target_optabs.
7422 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
7424 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
7425 * config/aarch64/t-aarch64
7426 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
7428 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
7431 * lra-constraints.c (process_alt_operands): Reload operand
7432 conflicting with earlier clobber only if no more other conflicting
7435 2013-02-22 Jakub Jelinek <jakub@redhat.com>
7438 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
7439 if not linking a shared library.
7441 2013-02-22 Seth LaForge <sethml@google.com>
7443 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
7445 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
7447 * config/arm/arm.md (split for extendsidi): Update condition.
7448 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
7449 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
7450 (qhs_zextenddi_cstr): Likewise.
7452 2013-02-21 Jakub Jelinek <jakub@redhat.com>
7455 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
7456 avoid signed wrapping.
7457 (expand_mult): Handle properly multiplication by
7458 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
7459 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
7460 in the compiler if coeff is HOST_WIDE_INT_MIN.
7461 (expand_divmod): Don't make ext_op1 static, change it's type to
7462 uhwi. Avoid undefined behavior in -INTVAL (op1).
7464 PR rtl-optimization/50339
7465 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
7467 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
7468 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
7469 into splitting_ashiftrt field.
7470 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
7472 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
7475 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
7478 * trans-mem.c (execute_tm_mark): Do not expand transactions that
7479 are sure to go irrevocable.
7481 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
7483 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
7484 scalars are valid operands.
7486 2013-02-21 Martin Jambor <mjambor@suse.cz>
7488 PR tree-optimization/56310
7489 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
7490 only matching indices and non-negative final offsets.
7491 (intersect_aggregates_with_edge): Pass src_idx to
7492 agg_replacements_to_vector. Pass src_idx insstead of index to
7493 intersect_with_agg_replacements.
7495 2013-02-21 Martin Jambor <mjambor@suse.cz>
7497 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
7498 instead of hard-wired defaults.
7500 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
7502 * doc/invoke.texi (MIPS Options): Update documentation of the
7503 floating-point multiply-accumulate instruction restrictions.
7505 2013-02-21 Kostya Serebryany <kcc@google.com>
7507 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
7508 asan_shadow_offset on x86_64 linux.
7510 2013-02-21 Richard Biener <rguenther@suse.de>
7512 PR tree-optimization/56415
7514 2013-02-11 Richard Biener <rguenther@suse.de>
7516 PR tree-optimization/56273
7517 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
7520 2013-02-21 Jakub Jelinek <jakub@redhat.com>
7523 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
7527 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
7528 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
7530 2013-02-20 Jan Hubicka <jh@suse.cz>
7532 PR tree-optimization/56265
7533 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
7534 when target is referenced for first time.
7536 2013-02-20 Richard Biener <rguenther@suse.de>
7538 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
7539 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
7540 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
7541 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
7542 not return anything.
7543 (rename_ssa_copies): Do not remove unused locals.
7544 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
7545 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
7546 * passes.c (execute_function_todo): Do not schedule unused locals
7547 removal if cleanup_tree_cfg did something.
7548 * tree-ssa-live.c (remove_unused_locals): Dump statistics
7549 about the number of removed locals.
7551 2013-02-20 Richard Biener <rguenther@suse.de>
7553 PR tree-optimization/56398
7554 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
7556 2013-02-20 Martin Jambor <mjambor@suse.cz>
7558 PR tree-optimization/55334
7559 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
7560 restricted pointers to arrays.
7562 2013-02-20 Richard Biener <rguenther@suse.de>
7563 Jakub Jelinek <jakub@redhat.com>
7565 PR tree-optimization/56396
7566 * tree-ssa-ccp.c (n_const_val): New static variable.
7567 (get_value): Return NULL for SSA names we don't have a lattice
7569 (ccp_initialize): Initialize n_const_val.
7570 * tree-ssa-copy.c (n_copy_of): New static variable.
7571 (init_copy_prop): Initialize n_copy_of.
7572 (get_value): Return NULL_TREE for SSA names we don't have a
7575 2013-02-20 Martin Jambor <mjambor@suse.cz>
7577 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
7579 2013-02-20 Richard Biener <rguenther@suse.de>
7581 * genpreds.c (write_lookup_constraint): Do not compare first
7582 letter of the constraint again.
7584 2013-02-20 Richard Biener <rguenther@suse.de>
7586 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
7588 (get_use_iv_cost): Terminate hashtable walk when coming across
7591 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
7593 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
7594 reassociation for avx2 targets.
7596 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7598 * config/microblaze/microblaze.c: microblaze_has_clz = 0
7599 Add version check for v8.10.a to enable microblaze_has_clz
7600 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
7601 version and TARGET_PATTERN_COMPARE check
7602 * config/microblaze/microblaze.md: New clzsi2 instruction
7604 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7606 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
7607 function before branching.
7609 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
7611 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
7613 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
7615 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
7618 * sel-sched.c: Include ira.h.
7619 (implicit_clobber_conflict_p): New function.
7620 (moveup_expr): Use it.
7621 * Makefile.in (sel-sched.o): Depend on ira.h.
7623 2013-02-19 Richard Biener <rguenther@suse.de>
7625 PR tree-optimization/56384
7626 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
7627 (vn_hash_type): Split out from ...
7628 (vn_hash_constant_with_type): ... here.
7629 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
7630 (vn_phi_eq): Compare types from vn_phi_s structure.
7631 (vn_phi_lookup): Populate vn_phi_s type.
7632 (vn_phi_insert): Likewise.
7634 2013-02-19 Jakub Jelinek <jakub@redhat.com>
7636 PR tree-optimization/56350
7637 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
7638 if haven't found reduction or nested cycle operand, rather than
7639 asserting we must find it.
7641 PR tree-optimization/56381
7642 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
7645 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
7646 Jakub Jelinek <jakub@redhat.com>
7649 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
7650 (swap_optab_enable): Same.
7651 (init_all_optabs): Use argument instead of global.
7652 * tree.h (struct tree_optimization_option): New field target_optabs.
7653 * expr.h (init_all_optabs): Add argument to prototype.
7654 (TREE_OPTIMIZATION_OPTABS): New.
7655 (save_optabs_if_changed): Protoize.
7656 * optabs.h: Declare this_fn_optabs.
7657 * optabs.c (save_optabs_if_changed): New.
7658 Declare this_fn_optabs.
7659 (init_optabs): Add argument to init_all_optabs() call.
7660 * function.c (invoke_set_current_function_hook): Handle per
7662 * function.h (struct function): New field optabs.
7663 * config/mips/mips.c (mips_set_mips16_mode): Handle when
7664 optimization_current_node has changed.
7665 * target-globals.h (save_target_globals_default_opts): Protoize.
7666 * target-globals.c (save_target_globals_default_opts): New.
7668 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7671 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
7672 registers %fr12 and %fr12R as call used.
7675 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
7676 and HImode, require all displacements to be an integer multiple of
7678 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
7679 only allow QImode and HImode when reload is in progress and strict is
7680 true. Likewise for symbolic addresses. Use base14_operand to check
7681 displacements in REG+BASE addresses.
7683 2013-02-18 Richard Biener <rguenther@suse.de>
7685 PR tree-optimization/56366
7686 * tree-vect-loop.c (get_initial_def_for_induction): Properly
7687 handle sign-conversion of outer-loop initial induction value.
7689 2013-02-18 Richard Biener <rguenther@suse.de>
7692 * cfghooks.c (merge_blocks): If we merge a latch into another
7693 block adjust references to it.
7694 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
7695 (verify_loop_structure): Verify that a recorded latch is in fact
7698 2013-02-18 Richard Biener <rguenther@suse.de>
7700 PR tree-optimization/56321
7701 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
7702 order SSA name release and virtual operand unlinking.
7704 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7706 * config/microblaze/microblaze.md (save_stack_block): Define.
7707 (restore_stack_block): Likewise.
7709 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7711 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
7712 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
7713 * config/microblaze/microblaze.c (microblaze_option_override):
7714 Bail out early for PIC modes when target does not support PIC.
7716 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7718 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
7719 Replace with a microblaze version.
7720 (microblaze_trampoline_init): Adapt for microblaze.
7721 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
7724 2013-02-16 Jakub Jelinek <jakub@redhat.com>
7725 Dodji Seketeli <dodji@redhat.com>
7728 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
7729 (instrument_mem_region_access): Do not forget to always put
7730 instrumentation of the of 'base' and 'base + len' in a "if (len !=
7731 0) statement, even for cases where either 'base' or 'base + len'
7732 are not instrumented -- because they have been previously
7733 instrumented. Simplify the logic by putting all the statements
7734 instrument 'base + len' inside a sequence, and then insert that
7735 sequence right before the current insertion point. Then, to
7736 instrument 'base + len', just get an iterator on that statement.
7737 And do not forget to update the pointer to iterator the function
7738 received as argument.
7740 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
7742 PR rtl-optimization/56348
7743 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
7745 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
7747 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
7748 (clean_graph_dump_file): Pass base to start_graph_dump.
7750 2013-02-14 Richard Henderson <rth@redhat.com>
7753 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
7755 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
7757 * collect2-aix.h: Define F_LOADONLY.
7759 2013-02-14 Richard Biener <rguenther@suse.de>
7762 * varasm.c (output_constant_def_1): Get the decl representing
7763 the constant as argument.
7764 (output_constant_def): Wrap output_constant_def_1.
7765 (make_decl_rtl): Use output_constant_def_1 with the decl
7766 representing the constant.
7767 (build_constant_desc): Optionally re-use a decl already
7768 representing the constant.
7769 (tree_output_constant_def): Adjust.
7771 2013-02-14 Dodji Seketeli <dodji@redhat.com>
7774 * asan.c (instrument_builtin_call): Really put the length of the
7775 second source argument into src1_len.
7777 2013-02-13 Jakub Jelinek <jakub@redhat.com>
7779 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
7780 argument. If it is false, don't create edge from then_bb to
7782 (insert_if_then_before_iter): Pass true to it.
7783 (build_check_stmt): Pass false to it.
7784 (transform_statements): Flush hash table only on extended basic
7785 block boundaries, rather than at the beginning of every bb.
7786 Don't flush hash table on nonfreeing_call_p calls.
7787 * tree-flow.h (nonfreeing_call_p): New prototype.
7788 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
7790 2013-02-13 David S. Miller <davem@davemloft.net>
7792 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
7794 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
7797 * ira.c (max_regno_before_ira): Move from ...
7799 (fix_reg_equiv_init): Use max_regno_before_ira instead of
7802 2013-02-13 Jakub Jelinek <jakub@redhat.com>
7804 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
7806 2013-02-13 Richard Biener <rguenther@suse.de>
7809 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
7810 globals in MEM_REFs.
7812 2013-02-13 Richard Biener <rguenther@suse.de>
7814 * loop-init.c (loop_optimizer_init): Clear loop state when
7815 re-initializing preserved loops.
7816 * loop-unswitch.c (unswitch_single_loop): Return whether
7817 we unswitched the loop. Do not verify loop state here.
7818 (unswitch_loops): When we unswitched a loop discover new loops.
7820 2013-02-13 Kostya Serebryany <kcc@google.com>
7822 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
7824 * sanitizer.def: Rename __asan_init to __asan_init_v1.
7826 2013-02-12 Dodji Seketeli <dodji@redhat.com>
7828 Avoid instrumenting duplicated memory access in the same basic block
7829 * Makefile.in (asan.o): Add new dependency on hash-table.h
7830 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
7831 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
7832 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
7833 (free_mem_ref_resources, has_mem_ref_been_instrumented)
7834 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
7835 (get_mem_ref_of_assignment): New functions.
7836 (get_mem_refs_of_builtin_call): Extract from
7837 instrument_builtin_call and tweak a little bit to make it fit with
7839 (instrument_builtin_call): Use the new
7840 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
7841 of is_gimple_builtin_call.
7842 (instrument_derefs, instrument_mem_region_access): Insert the
7843 instrumented memory reference into the hash table.
7844 (maybe_instrument_assignment): Renamed instrument_assignment into
7845 this, and change it to advance the iterator when instrumentation
7846 actually happened and return true in that case. This makes it
7847 homogeneous with maybe_instrument_assignment, and thus give a
7848 chance to callers to be more 'regular'.
7849 (transform_statements): Clear the memory reference hash table
7850 whenever we enter a new BB, when we cross a function call, or when
7851 we are done transforming statements. Use
7852 maybe_instrument_assignment instead of instrumentation. No more
7853 need to special case maybe_instrument_assignment and advance the
7854 iterator after calling it; it's now handled just like
7855 maybe_instrument_call. Update comment.
7857 2013-02-13 Richard Biener <rguenther@suse.de>
7859 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
7860 Fix loop discovery code.
7862 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
7865 * lra-constraints.c (process_alt_operands): Match early clobber
7866 operand with itself. Check conflicts with earlyclobber only if
7867 the operand is not reloaded. Prefer to reload conflicting operand
7868 if earlyclobber and matching operands are the same.
7870 2013-02-12 Richard Biener <rguenther@suse.de>
7873 * lto-streamer-out.c (write_symbol): Do not output symbols
7874 for hard register variables.
7876 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
7879 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
7880 (umulsidi3_insn, mulsidi3_insn): New insns.
7882 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
7884 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
7885 (struct tune_params): Add vec_costs field.
7886 * config/arm/arm.c (arm_builtin_vectorization_cost)
7887 (arm_add_stmt_cost): New functions.
7888 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
7889 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
7890 (arm_default_vec_cost): New struct of type cpu_vec_costs.
7891 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
7892 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
7893 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
7894 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
7896 2013-02-12 Richard Biener <rguenther@suse.de>
7899 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
7900 decls again if possible.
7902 2013-02-12 Richard Biener <rguenther@suse.de>
7905 * tree-ssa.c (verify_ssa_name): Fix check, move
7906 SSA_NAME_IN_FREE_LIST check up.
7908 2013-02-12 Jakub Jelinek <jakub@redhat.com>
7909 Steven Bosscher <steven@gcc.gnu.org>
7911 PR rtl-optimization/56151
7912 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
7913 equal to op0 or op1, and last_insn pattern is CODE operation
7914 with MEM dest and one of the operands matches that MEM.
7916 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
7918 * doc/extend.texi: Document Function Multiversioning and "default"
7919 parameter string to target attribute.
7920 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
7921 target attribute parameter is "default".
7922 (ix86_compare_version_priority): Remove checks for target attribute.
7923 (ix86_mangle_function_version_assembler_name): Change error to sorry.
7924 Remove check for target attribute equal to NULL. Add assert.
7925 (ix86_generate_version_dispatcher_body): Change error to sorry.
7927 2013-02-11 Iain Sandoe <iain@codesourcery.com>
7928 Jack Howarth <howarth@bromo.med.uc.edu>
7929 Patrick Marlier <patrick.marlier@gmail.com>
7932 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
7933 define ENDFILE_SPEC as TM_DESTRUCTOR.
7934 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
7936 2013-02-11 Alexander Potapenko <glider@google.com>
7937 Jack Howarth <howarth@bromo.med.uc.edu>
7938 Jakub Jelinek <jakub@redhat.com>
7941 * config/darwin.c (cdtor_record): Rename ctor_record.
7942 (sort_cdtor_records): Rename sort_ctor_records.
7943 (finalize_dtors): New routine to sort destructors by
7944 priority before use in assemble_integer.
7945 (machopic_asm_out_destructor): Use finalize_dtors if needed.
7947 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
7949 PR rtl-optimization/56275
7950 * simplify-rtx.c (avoid_constant_pool_reference): Check that
7951 offset is non-negative and less than cmode size before
7952 calling simplify_subreg.
7954 2013-02-11 Richard Biener <rguenther@suse.de>
7956 PR tree-optimization/56264
7957 * cfgloop.h (fix_loop_structure): Adjust prototype.
7958 * loop-init.c (fix_loop_structure): Return the number of
7959 newly discovered loops.
7960 * tree-cfgcleanup.c (repair_loop_structures): When new loops
7961 are discovered, do a full loop-closed SSA rewrite.
7963 2013-02-11 Richard Biener <rguenther@suse.de>
7965 PR tree-optimization/56273
7966 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
7968 (check_array_ref): Fix missing newline in dumps.
7969 (search_for_addr_array): Likewise.
7971 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
7973 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
7975 2013-02-09 Jakub Jelinek <jakub@redhat.com>
7978 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
7980 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
7982 PR rtl-optimization/56246
7983 * lra-constraints.c (simplify_operand_subreg): Try to reuse
7985 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
7986 constraints are satisfied.
7988 2013-02-08 Jeff Law <law@redhat.com>
7991 * emit-rtl.c (reg_is_parm_p): New function.
7992 * regs.h (reg_is_parm_p): New prototype.
7993 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
7994 callee-clobbered registers.
7996 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7999 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
8000 If there is no implicit builtin declaration, just return NULL.
8002 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8004 * config/i386/sse.md (FMAMODEM): New mode iterator.
8005 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
8006 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
8008 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8010 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
8011 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
8012 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
8014 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8016 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
8017 (microblaze*-*-elf): Likewise.
8018 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
8020 * config/microblaze/microblaze-c.c: Add builtin defines for
8021 _LITTLE_ENDIAN and _BIG_ENDIAN.
8022 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
8023 add to TARGET_DEFAULT flags.
8024 Expand ASM_SPEC and LINK_SPEC.
8025 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
8026 * config/microblaze/microblaze.md: Update extendsidi2 and
8027 movdi_internal instructions to use low-order / high-order reg
8029 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
8030 options and inversemask / mask of LITTLE_ENDIAN.
8031 * config/microblaze/t-microblaze: Expand multilib options to
8032 include mlittle-endian (le) and update exceptions patterns.
8034 2013-02-08 Jakub Jelinek <jakub@redhat.com>
8036 PR rtl-optimization/56195
8037 * lra-constraints.c (get_reload_reg): Don't reuse regs
8038 if they have smaller mode than requested, if they have
8039 wider mode than requested, try to return a SUBREG.
8041 PR tree-optimization/56250
8042 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
8043 if type is unsigned and code isn't MULT_EXPR.
8045 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8047 PR tree-optimization/56064
8048 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
8049 bits according to mode.
8050 * fixed-value.h (fixed_from_double_int)
8051 (const_fixed_from_double_int): Adjust comments.
8053 2013-02-08 Richard Biener <rguenther@suse.de>
8056 * lto-streamer.h (struct data_in): Remove current_file, current_line
8057 and current_col members.
8058 * lto-streamer-out.c (lto_output_location): Stream changed bits
8059 en-block for efficiency.
8060 * lto-streamer-in.c (clear_line_info): Remove.
8061 (lto_input_location): Cache current file, line and column
8062 globally via local statics. Read changed bits en-block.
8063 (input_function): Do not call clear_line_info.
8064 (lto_read_body): Likewise.
8065 (lto_input_toplevel_asms): Likewise.
8067 2013-02-08 Michael Matz <matz@suse.de>
8069 PR tree-optimization/52448
8070 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
8071 (nt_call_phase): New static.
8072 (add_or_mark_expr): Only mark accesses with newer phase than any
8074 (nonfreeing_call_p): New.
8075 (nt_init_block): Update nt_call_phase, mark blocks as visited.
8076 (nt_fini_block): Keep blocks marked as visited.
8077 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
8079 2013-02-08 Richard Biener <rguenther@suse.de>
8081 * ira.c (ira): Free broken dominator information.
8083 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8085 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
8087 2013-02-08 Marek Polacek <polacek@redhat.com>
8089 * cfgloop.c (verify_loop_structure): Add more checking of headers.
8091 2013-02-08 Richard Biener <rguenther@suse.de>
8094 * cfgloop.h (flow_loops_find): Adjust.
8095 (bb_loop_header_p): Declare.
8096 * cfgloop.c (bb_loop_header_p): New function split out from ...
8097 (flow_loops_find): ... here. Adjust function signature,
8098 support incremental loop structure update.
8099 (verify_loop_structure): Cleanup. Verify a loop is a loop.
8100 * cfgloopmanip.c (fix_loop_structure): Move ...
8101 * loop-init.c (fix_loop_structure): ... here.
8102 (apply_loop_flags): Split out from ...
8103 (loop_optimizer_init): ... here.
8104 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
8105 in incremental mode, only remove dead loops here.
8107 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8110 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
8111 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
8112 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
8113 (*round<mode>3.libgcc): New insns for fixed-modes.
8114 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
8115 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
8116 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
8117 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
8118 implementations. Define to __builtin_avr_absFX,
8119 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
8120 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
8121 __builtin_avr_countlsFX, respectively.
8122 * config/avr/avr-c.c (target.h): Include it.
8123 (enum avr_builtin_id): New enum.
8124 (avr_resolve_overloaded_builtin): New static function.
8125 (avr_register_target_pragmas): Use it to set
8126 targetm.resolve_overloaded_builtin.
8127 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
8128 tree nodes used by DEF_BUILTIN.
8129 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
8130 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
8131 <AVR_BUILTIN_xxBITS>: Same.
8133 2013-02-08 Richard Biener <rguenther@suse.de>
8135 * cfgloop.c (verify_loop_structure): Properly handle
8136 a loop exiting to another loop header.
8137 * ira-int.h (ira_loops): Remove.
8138 * ira.c (ira_loops): Remove.
8139 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
8140 (do_reload): Use loop_optimizer_finalize.
8141 * ira-build.c (create_loop_tree_nodes): Use get_loops and
8142 number_of_loops to access the loop tree.
8143 (more_one_region_p): Likewise.
8144 (finish_loop_tree_nodes): Likewise.
8145 (rebuild_regno_allocno_maps): Likewise.
8146 (mark_loops_for_removal): Likewise.
8147 (mark_all_loops_for_removal): Likewise.
8148 (remove_unnecessary_regions): Likewise.
8149 (ira_build): Likewise.
8150 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
8152 2013-02-08 Richard Biener <rguenther@suse.de>
8154 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
8155 * ipa-pure-const.c (analyze_function): Avoid calling
8156 mark_irreducible_loops twice.
8157 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
8159 2013-02-07 David S. Miller <davem@davemloft.net>
8161 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
8163 * var-tracking.c (vt_add_function_parameter): Test the presence of
8164 HAVE_window_save properly and do not remap argument registers when
8165 we have a leaf function.
8167 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
8170 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
8172 * config/i386/i386.c (ix86_print_operand): Ditto.
8174 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8176 * lra-constraints.c (process_alt_operands): Fix recently added comment.
8178 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8180 PR rtl-optimization/56225
8181 * lra-constraints.c (process_alt_operands): Check that reload hard
8182 reg can hold value for strict_low_part.
8184 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8187 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
8188 dwarf2out_end_function.
8189 (in_first_function_p, maybe_at_text_label_p,
8190 first_loclabel_num_not_at_text_label): New variables.
8191 (dwarf2out_var_location): In the first function find out
8192 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
8193 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
8196 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
8198 PR rtl-optimization/56178
8199 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
8200 SUBREG of a register. Tidy up related block of code.
8201 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
8202 note if the source is a register or a SUBREG of a register.
8204 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8207 * config/rs6000/rs6000.md (ptrm): New mode attr.
8208 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
8209 call_value_indirect_aix<pttrsize>,
8210 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
8213 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8215 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
8216 if -bnortl. Convert to strcmp and strncmp.
8218 2013-02-07 Alan Modra <amodra@gmail.com>
8221 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
8222 addresses won't wrap when offsetting.
8223 (rs6000_secondary_reload): Provide secondary reloads needed for
8224 wrapping LO_SUM addresses.
8226 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
8228 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
8229 MACH, just __MACH__.
8231 2013-02-06 Richard Biener <rguenther@suse.de>
8233 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
8234 instead of calling fix_loop_structure.
8236 2013-02-06 Jakub Jelinek <jakub@redhat.com>
8239 * omp-low.c (use_pointer_for_field): Return false if
8240 lower_send_shared_vars doesn't generate any copy-out code.
8242 2013-02-06 Tom de Vries <tom@codesourcery.com>
8244 PR rtl-optimization/56131
8245 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
8246 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
8247 of the label is NULL. Add comment.
8249 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8251 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
8254 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
8255 (STATIC_LIBTSAN_LIBS): Likewise.
8256 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
8257 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
8258 is defined, don't add anything else beyond that.
8259 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
8260 (LINK_COMMAND_SPEC): Use them.
8262 PR tree-optimization/56205
8263 * tree-stdarg.c (check_all_va_list_escapes): Return true if
8264 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
8265 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
8267 2013-02-05 Richard Biener <rguenther@suse.de>
8269 PR tree-optimization/53342
8270 PR tree-optimization/53185
8271 * tree-vectorizer.h (vect_check_strided_load): Remove.
8272 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
8273 not disallow peeling for vectorized strided loads.
8274 (vect_check_strided_load): Make static and simplify.
8275 (vect_analyze_data_refs): Adjust.
8276 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
8277 correctly when vectorizing strided loads.
8279 2013-02-05 Richard Biener <rguenther@suse.de>
8281 * doc/install.texi: Refer to ISL, not PPL.
8283 2013-02-05 Jan Hubicka <jh@suse.cz>
8285 PR tree-optimization/55789
8286 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
8288 2013-02-05 Jan Hubicka <jh@suse.cz>
8290 PR tree-optimization/55789
8291 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
8292 the dead call anyway.
8294 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
8297 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
8299 2013-02-04 Alexander Potapenko <glider@google.com>
8300 Jack Howarth <howarth@bromo.med.uc.edu>
8301 Jakub Jelinek <jakub@redhat.com>
8304 * config/darwin.c (sort_ctor_records): Stabilized qsort
8305 on constructor priority by using original position.
8306 (finalize_ctors): New routine to sort constructors by
8307 priority before use in assemble_integer.
8308 (machopic_asm_out_constructor): Use finalize_ctors if needed.
8310 2013-02-04 Jakub Jelinek <jakub@redhat.com>
8313 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
8314 about visibility on artificial decls.
8315 * config/sol2.c (solaris_assemble_visibility): Likewise.
8317 2013-02-04 Kai Tietz <ktietz@redhat.com>
8320 * config/i386/i386.c (function_value_ms_64): Add additional valtype
8321 argument and improve checking of return-argument types for 16-byte
8323 (ix86_function_value_1): Add additional valtype argument on call
8324 of function_value_64.
8325 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
8326 handling infunction_value_64 function.
8328 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
8330 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
8332 2013-02-04 Richard Biener <rguenther@suse.de>
8334 PR tree-optimization/56188
8335 * tree-ssa-structalias.c (label_visit): Consider case with
8336 initially non-empty points-to set.
8337 (perform_var_substitution): Dump node mapping and clean up.
8339 2013-02-04 Richard Guenther <rguenther@suse.de>
8342 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
8343 node prevail as last resort.
8344 (lto_symtab_merge_decls): Remove guard on LTRANS here.
8345 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
8347 2013-02-04 Richard Biener <rguenther@suse.de>
8349 PR tree-optimization/56113
8350 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
8352 (equiv_class_lookup_or_add): ... this.
8353 (label_visit): Adjust and fix error in previous patch.
8354 (perform_var_substitution): Adjust.
8356 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8358 * config/sh/divtab.c: Fix formatting and comments throughout the file.
8359 * config/sh/sh4-300.md: Likewise.
8360 * config/sh/sh4a.md: Likewise.
8361 * config/sh/constraints.md: Likewise.
8362 * config/sh/sh.md: Likewise.
8363 * config/sh/netbsd-elf.h: Likewise.
8364 * config/sh/predicates.md: Likewise.
8365 * config/sh/sh-protos.h: Likewise.
8366 * config/sh/ushmedia.h: Likewise.
8367 * config/sh/linux.h: Likewise.
8368 * config/sh/sh.c: Likewise.
8369 * config/sh/superh.h: Likewise.
8370 * config/sh/elf.h: Likewise.
8371 * config/sh/sh4.md: Likewise.
8372 * config/sh/sh.h: Likewise.
8374 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8376 * config/pa/constraints.md: Adjust unused letters. Change "T"
8377 constraint to match_test floating_point_store_memory_operand().
8378 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
8379 (base14_operand): New.
8380 (floating_point_store_memory_operand): New.
8381 (integer_store_memory_operand): Revise to use base14_operand and
8382 reg_plus_base_memory_operand.
8383 (move_dest_operand): Allow symbolic_memory_operands.
8384 (symbolic_memory_operand): Check for LO_SOM.
8385 (symbolic_operand): Change default case to break.
8386 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
8387 CONST_DOUBLE values to be reloaded by putting them into memory when
8388 the destination is a floating point register.
8389 (movdf): Remove code to handle CONST_DOUBLE.
8391 (reload_indf_r1): New.
8392 (reload_insf_r1): New.
8393 Consistently use "Q" and "T" constraints with integer and floating
8394 point move instructions, respectively.
8395 (movdi): Remove FAIL.
8396 Change predicate for source operand unamed DImode move from
8397 general_operand to move_src_operand.
8398 (umulsidi3): Change predicate for destination operand to
8400 Likewise for similar unamed patterns.
8401 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
8402 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
8403 (hppa_legitimize_address): Simplify mask calculation.
8404 (pa_emit_move_sequence): Revised handling of secondary reloads from
8405 REG+D addresses for floating point loads and stores. Directly handle
8406 loading CONST0_RTX (mode) to a floating point register.
8407 (pa_secondary_reload): Handle reloading DF and SFmode constant values
8408 to floating point registers. Don't restrict secondary reloads to
8409 floating point registers to integer modes. Revise some comments and
8411 (TARGET_LEGITIMATE_ADDRESS_P): Define.
8412 (pa_legitimate_address_p): New.
8413 (pa_legitimize_reload_address): New.
8414 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
8415 (STRICT_REG_OK_FOR_BASE_P): New.
8416 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
8417 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
8419 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
8420 Andrew Dixie <andrewd@gentrack.com>
8422 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
8425 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
8427 * expmed.c (extract_bit_field_1): Pass the full width of the
8428 structure to get_best_reg_extraction_insn.
8430 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8433 * configure.ac (use_cxa_atexit): Add AIX.
8434 * configure: Regenerate.
8436 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
8438 2013-02-01 Jakub Jelinek <jakub@redhat.com>
8441 * final.c (need_profile_function): New variable.
8442 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
8443 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
8444 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
8445 notes, targetm.asm_out.function_prologue doesn't emit anything,
8446 HAVE_prologue and profiler should be emitted before prologue,
8447 set need_profile_function instead of emitting it.
8448 (final_scan_insn): If need_profile_function, emit
8449 profile_function on the first NOTE_INSN_BASIC_BLOCK or
8450 NOTE_INSN_FUNCTION_BEG note.
8452 2013-02-01 Richard Henderson <rth@redhat.com>
8454 * config/rs6000/rs6000.md (smulditi3): New.
8457 * config/alpha/alpha.md (umulditi3): New.
8459 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8461 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
8462 (ASM_OUTPUT_ALIGNED_LOCAL): New.
8464 2013-02-01 Richard Biener <rguenther@suse.de>
8466 PR tree-optimization/56113
8467 * tree-ssa-structalias.c (label_visit): Reduce work for
8468 single-predecessor nodes.
8470 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
8472 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
8473 range isn't testing for zero.
8475 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
8478 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
8480 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
8481 Nick Clifton <nickc@redhat.com>
8483 * config/v850/constraints.md (Q): Define as a memory constraint.
8484 * config/v850/predicates.md (label_ref_operand): New predicate.
8485 (e3v5_shift_operand): New predicate.
8486 (ior_operator): New predicate.
8487 * config/v850/t-v850: Add e3v5 multilib.
8488 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
8489 (v850_gen_movdi): Prototype.
8490 * config/v850/v850.c: Add support for e3v5 architecture.
8491 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
8493 (construct_save_jarl): Add e3v5 long JARL support.
8494 (v850_adjust_insn_length): New function. Adjust length of call
8495 insns when using e3v5 instructions.
8496 (v850_gen_movdi): New function: Generate instructions to move a
8498 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
8499 (CPP_SPEC): Define __v850e3v5__ as appropriate.
8500 (TARGET_USE_FPU): Enable for e3v5.
8501 (CONST_OK_FOR_W): New macro.
8502 (ADJUST_INSN_LENGTH): Define.
8503 * config/v850/v850.md (UNSPEC_LOOP): Define.
8504 (attr cpu): Add v850e3v5.
8505 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
8506 (movdi): New pattern.
8507 (movdi_internal): New pattern.
8508 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
8509 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
8510 (cstoresf4): Likewise.
8511 (cstoredf4): Likewise.
8512 (insv): New pattern.
8513 (rotlso3_a): New pattern.
8514 (rotlsi3_b): New pattern
8515 (rotlsi3_v850e3v5): New pattern.
8516 (doloop_begin): New pattern.
8517 (fix_loop_counter): New pattern.
8518 (doloop_end): New pattern.
8519 (branch_normal): Add e3v5 long branch support.
8520 (branch_invert): Likewise.
8521 (branch_z_normal): Likewise.
8522 (branch_z_invert): Likewise.
8523 (branch_nz_normal): Likewise.
8524 (branch_nz_invert): Likewise.
8525 (call_internal_short): Add e3v5 register-indirect JARL support.
8526 (call_internal_long): Likewise.
8527 (call_value_internal_short): Likewise.
8528 (call_value_internal_long): Likewise.
8529 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
8530 (mloop): New option.
8531 * config.gcc: Add support for configuring v840e3v5 target.
8532 * doc/invoke.texi: Document new v850 specific command line options.
8534 2013-01-31 Paul Koning <ni1d@arrl.net>
8538 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
8539 children if parent is a class.
8540 (prune_unused_types_prune): Don't add DW_AT_declaration.
8542 2013-01-31 Richard Biener <rguenther@suse.de>
8544 PR tree-optimization/56157
8545 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
8546 match up operand with SLP child.
8548 2013-01-31 Jason Merrill <jason@redhat.com>
8551 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
8552 parameters the first time.
8553 (gen_scheduled_generic_parms_dies): Check completeness here.
8555 2013-01-31 Richard Biener <rguenther@suse.de>
8558 * common.opt (faggressive-loop-optimizations): New flag,
8560 * doc/invoke.texi (faggressive-loop-optimizations): Document.
8561 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
8562 infer_loop_bounds_from_undefined by it.
8564 2013-01-31 Richard Biener <rguenther@suse.de>
8566 PR tree-optimization/56150
8567 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
8568 visit virtual operands.
8569 (find_uses_to_rename_bb): Likewise.
8571 2013-01-31 Richard Biener <rguenther@suse.de>
8573 PR tree-optimization/56150
8574 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
8575 mixed store non-store stmts.
8577 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8580 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
8581 LIBASAN_EARLY_SPEC is defined.
8582 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
8583 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
8585 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
8588 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
8589 invalid args instead of ICEing on it.
8590 (ix86_valid_target_attribute_tree): Return error_mark_node if
8591 ix86_valid_target_attribute_inner_p failed.
8592 (ix86_valid_target_attribute_p): Return false only if
8593 ix86_valid_target_attribute_tree returned error_mark_node. Allow
8594 target("default") attribute.
8595 (sorted_attr_string): Change argument from const char * to tree,
8596 merge in all target attribute arguments rather than just one.
8597 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
8598 instead of free. Avoid using strcat.
8599 (ix86_mangle_function_version_assembler_name): Mangle
8600 target("default") as if no target attribute is present. Adjust
8601 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
8602 instead of xmalloc and XDELETEVEC instead of free.
8603 (ix86_function_versions): Don't return true if one of the decls
8604 doesn't have target attribute. If they don't and one of the decls
8605 is DECL_FUNCTION_VERSIONED, report an error. Adjust
8606 sorted_attr_string caller. Use XDELETEVEC instead of free.
8607 (ix86_supports_function_versions): Remove.
8608 (make_name): Fix up formatting.
8609 (make_dispatcher_decl): Remove resolver_name and its initialization.
8610 Avoid leaking memory.
8611 (is_function_default_version): Return true if there is
8612 target("default") attribute rather than no target attribute at all.
8613 (make_resolver_func): Avoid leaking memory.
8614 (ix86_generate_version_dispatcher_body): Likewise.
8615 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
8616 * target.def (supports_function_versions): Remove.
8617 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
8618 * doc/tm.texi: Regenerated.
8620 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
8622 PR rtl-optimization/56144
8623 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
8624 for values with side effects.
8626 2013-01-30 Richard Biener <rguenther@suse.de>
8628 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
8629 (sparseset_pop): Likewise.
8630 * cfganal.c (compute_idf): Likewise. Increase work-stack size
8631 to be able to use quick_push in the worker loop.
8633 2013-01-30 Marek Polacek <polacek@redhat.com>
8635 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
8637 2013-01-30 Richard Biener <rguenther@suse.de>
8640 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
8642 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
8644 PR tree-optimization/56064
8645 * fixed-value.c (fixed_from_double_int): New function.
8646 * fixed-value.h (fixed_from_double_int): New prototype.
8647 (const_fixed_from_double_int): New static inline function.
8648 * fold-const.c (native_interpret_fixed): New static function.
8649 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
8650 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
8651 (native_encode_fixed): New static function.
8652 (native_encode_expr) <FIXED_CST>: Use it.
8653 (native_interpret_int): Move double_int worker code to...
8654 * double-int.c (double_int::from_buffer): ...this new static method.
8655 * double-int.h (double_int::from_buffer): Prototype it.
8657 2013-01-30 Richard Biener <rguenther@suse.de>
8659 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
8660 New pointer-map and obstack.
8661 (init_alias_vars): Allocate pointer-map and obstack.
8662 (delete_points_to_sets): Free them.
8663 (find_what_var_points_to): Cache result.
8664 (find_what_p_points_to): Adjust for changed interface of
8665 find_what_var_points_to.
8666 (compute_points_to_sets): Likewise.
8667 (ipa_pta_execute): Likewise.
8669 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8671 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
8672 * configure: Regenerate.
8673 * config.in: Regenerate.
8674 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
8675 #nobits/#progbits if supported.
8677 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
8680 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
8681 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
8682 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
8684 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8686 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
8687 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
8689 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8691 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
8692 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
8694 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8696 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
8698 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
8699 * config/arm/cortex-a7.md: New bypasses using
8700 arm_mac_accumulator_is_result.
8702 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8704 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
8705 (cortex_a7_neon_mla): Likewise.
8706 (cortex_a7_fpfmad): New reservation.
8707 (cortex_a7_fpmacs): Use ffmas and update required units.
8708 (cortex_a7_fpmuld): Update required units and latency.
8709 (cortex_a7_fpmacd): Likewise.
8710 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
8711 (cortex_a7_neon). Likewise.
8712 (bypass) Update participating units.
8714 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8716 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
8717 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
8719 * config/arm/vfp11.md (vfp_farith): Use ffmas.
8720 (vfp_fmul): Use ffmad.
8721 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
8722 (cortex_r4_fmacd): Use ffmad.
8723 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
8724 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
8725 (cortex_a9_fmacd): Use ffmad.
8726 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
8727 (cortex_a8_vfp_macd): Use ffmad.
8728 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
8729 (cortex_a5_fpmacd): Use ffmad.
8730 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
8731 (cortex_a15_vfp_macd): Use ffmad.
8732 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
8734 2013-01-29 Jason Merrill <jason@redhat.com>
8737 * varasm.c (default_assemble_visibility): Don't warn about
8738 visibility on artificial decls.
8740 2013-01-29 Richard Biener <rguenther@suse.de>
8742 PR tree-optimization/56113
8743 * tree-ssa-structalias.c (equiv_class_lookup): Also return
8745 (label_visit): Free duplicate bitmaps and record the leader instead.
8746 (perform_var_substitution): Adjust.
8748 2013-01-29 Richard Biener <rguenther@suse.de>
8750 PR tree-optimization/55270
8751 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
8752 the CFG, schedule loops for fixup.
8754 2013-01-29 Nick Clifton <nickc@redhat.com>
8756 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
8759 2013-01-28 Leif Ekblad <leif@rdos.net>
8761 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
8762 * config/i386/i386.h (TARGET_RDOS): New macro.
8763 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
8764 * config/i386/i386.c (ix86_option_override_internal): For 64bit
8765 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
8766 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
8767 DEFAULT_LARGE_SECTION_THRESHOLD.
8768 * config/i386/i386.md (R14_REG, R15_REG): New constants.
8769 * config/i386/rdos.h: New file.
8770 * config/i386/rdos64.h: New file.
8772 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
8775 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
8778 2013-01-28 Jakub Jelinek <jakub@redhat.com>
8780 PR rtl-optimization/56117
8781 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
8782 call cselib_lookup_from_insn on the MEM before calling
8783 add_insn_mem_dependence.
8785 2013-01-28 Richard Biener <rguenther@suse.de>
8787 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
8788 to a stmt that didn't have one.
8789 (copy_phis_for_bb): Likewise for PHI arguments.
8790 (copy_debug_stmt): Likewise for debug stmts.
8792 2013-01-28 Richard Biener <rguenther@suse.de>
8794 PR tree-optimization/56034
8795 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
8796 (partition_builtin_p): Adjust.
8797 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
8798 it is the last partition.
8799 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
8800 up the vertex for the definition.
8801 (classify_partition): Classify whether a partition is a
8802 PKIND_REDUCTION, thus has uses outside of the loop.
8803 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
8804 Merge all PKIND_REDUCTION partitions into the last partition.
8805 (tree_loop_distribution): Seed partitions from reductions as well.
8807 2013-01-28 Jakub Jelinek <jakub@redhat.com>
8809 PR tree-optimization/56125
8810 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
8811 pow(x,c) into sqrt(x) * powi(x, n/2) or
8812 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
8813 optimizing for size.
8814 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
8815 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
8818 PR tree-optimization/56094
8819 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
8820 to UNKNOWN_LOCATION while gimplifying expr.
8822 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
8825 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
8826 operand 0 in movabs insn template for -masm=intel asm alternative.
8827 (*movabs<mode>_2): Ditto for operand 1.
8829 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
8832 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
8835 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8837 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
8840 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8842 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
8843 Undef to avoid warning.
8845 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8847 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
8848 * configure: Regenerate.
8850 2013-01-25 Jakub Jelinek <jakub@redhat.com>
8852 PR tree-optimization/56098
8853 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
8854 for stmts with volatile ops.
8855 (cond_store_replacement): Don't optimize if assign has volatile ops.
8856 (cond_if_else_store_replacement_1): Don't optimize if either
8857 then_assign or else_assign have volatile ops.
8858 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
8861 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
8863 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
8865 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
8867 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
8868 missing ':' in asm example.
8870 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
8872 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
8873 entries into lane and laneq entries.
8874 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
8875 Remove AdvSIMD scalar modes.
8876 (aarch64_sq<r>dmulh_laneq<mode>): New.
8877 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
8879 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
8880 builtin implementations to relfect changes in RTL in aarch64-simd.md.
8881 * config/aarch64/iterators.md (VCOND): New.
8884 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
8887 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
8888 Add NULL LIBNAME argument to existing definitions.
8889 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
8890 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
8891 * config/avr/avr.c (DEF_BUILTIN): Same.
8892 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
8893 (avr_expand_builtin): Expand to a vanilla call if a libgcc
8894 implementation is available (DECL_ASSEMBLER_NAME is set).
8895 (avr_fold_absfx): New static function.
8896 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
8897 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
8898 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
8900 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
8901 (abshk, absk, abslk, absllk): Provide as static inline functions.
8903 2013-01-25 Marek Polacek <polacek@redhat.com>
8905 PR tree-optimization/56035
8906 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
8908 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
8910 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
8911 (*movtf_internal_rex64): Add (!o,C) alternative
8912 (*movxf_internal_rex64): Ditto.
8913 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
8915 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
8917 * doc/invoke.texi: fix typo.
8918 * doc/objc.texi: fix typo.
8920 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
8922 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
8923 for the first two alternatives.
8925 2013-01-24 Diego Novillo <dnovillo@google.com>
8927 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
8928 (ggc-zone.o): Remove.
8929 * configure.ac: Remove option --with-gc.
8930 * configure: Re-generate.
8931 * doc/install.texi: Remove documentation for --with-gc.
8932 * gengtype.c (write_enum_defn): Remove. Update all users.
8933 (write_Types_process_field): Remove generation of gt_e_* argument.
8934 (output_type_enum): Remove. Update all users.
8935 (write_enum_defn): Remove. Update all users.
8936 (enum alloc_zone): Remove. Update all users.
8937 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
8938 * ggc-common.c (ggc_splay_alloc): Remove first argument.
8940 (struct ptr_data): Remove field TYPE. Update all users.
8941 (gt_pch_note_object): Remove argument TYPE. Update all users.
8942 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
8944 * ggc-none.c (ggc_alloc_typed_stat): Remove.
8945 (struct alloc_zone): Remove.
8946 (ggc_internal_alloc_zone_stat): Remove.
8947 (ggc_internal_cleared_alloc_zone_stat): Remove.
8948 * ggc-page.c (ggc_alloc_typed_stat): Remove.
8949 (ggc_pch_count_object): Remove last argument. Update all users.
8950 (ggc_pch_alloc_object): Remove last argument. Update all users.
8951 (struct alloc_zone): Remove.
8952 * ggc-zone.c: Remove.
8953 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
8954 (struct alloc_zone): Remove.
8955 (ggc_alloc_typed_stat): Remove.
8956 (ggc_alloc_typed): Remove.
8957 (ggc_splay_alloc): Remove first argument.
8958 (rtl_zone): Remove. Update all users.
8959 (tree_zone): Remove. Update all users.
8960 (tree_id_zone): Remove. Update all users.
8961 (ggc_internal_zone_alloc_stat): Remove. Update all users.
8962 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
8963 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
8964 * tree-ssanames.c: Remove references to zone allocator in comments.
8966 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
8968 * config/avr/avr.c (avr_out_fract): Make register numbers that
8969 might be outside of source operand signed.
8971 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
8973 * config/i386/constraints.md (Yf): New constraint.
8974 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
8975 of f constraint to conditionaly disable x87 register preferences.
8976 (*movdf_internal): Ditto.
8977 (*movsf_internal): Ditto.
8979 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
8982 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
8983 that have operands with impossible constraints.
8984 Add a FIXME for a speed-up opportunity.
8985 * lra-constraints.c (process_alt_operands): Verify that a class
8986 selected from constraints on asms is valid for the operand mode.
8987 (curr_insn_transform): Remove incorrect comment.
8989 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
8991 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
8992 TOC operand is a valid symbol ref in the constant pool.
8994 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8996 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
8998 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
9001 * config/avr/stdfix.h: New file.
9002 * t-avr (stdfix-gcc.h): New rule to build it.
9003 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
9005 2013-01-23 Kostya Serebryany <kcc@google.com>
9007 * config/darwin.h: remove dependency on
9008 CoreFoundation (asan on Mac OS).
9010 2013-01-23 Jakub Jelinek <jakub@redhat.com>
9013 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
9014 instead of cmpdi_operand for first comparison operand.
9015 Don't assert that comparison operands aren't both constants.
9017 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9019 * doc/install.texi (Downloading the Source): Update references to
9020 downloading separate components.
9022 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9024 * doc/extend.texi (__int128): Improve grammar.
9026 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
9029 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
9030 alternative to (o,r).
9031 (*movdi_internal_rex64): Remove (!o,n) alternative.
9032 (DImode immediate->memory splitter): Remove.
9033 (DImode immediate->memory peephole2): Remove.
9034 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
9035 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
9036 alternative to (!o,*r).
9037 (*movtf_internal_sse): New pattern.
9038 (*movxf_internal_rex64): New pattern.
9039 (*movxf_internal): Disable for TARGET_64BIT.
9040 (*movdf_internal_rex64): Remove (!o,F) alternative.
9042 2013-01-22 Jakub Jelinek <jakub@redhat.com>
9045 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
9046 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
9047 * tree-vect-loop-manip.c (find_loop_location): Also ignore
9048 stmt locations where LOCATION_LOCUS of the stmt location is
9049 UNKNOWN_LOCATION or BUILTINS_LOCATION.
9052 * config/i386/i386.md (UNSPEC_STOS): New.
9053 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
9054 *strsetqi_1): Add UNSPEC_STOS.
9056 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
9059 * doc/invoke.texi: Remove left over -Wsynth example.
9061 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9063 PR tree-optimization/56051
9064 * fold-const.c (fold_binary_loc): Don't fold
9065 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
9066 a narrowing conversion, or widening conversion from signed
9069 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9071 PR rtl-optimization/56023
9072 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
9073 dependent on debug instruction.
9075 2013-01-21 Martin Jambor <mjambor@suse.cz>
9078 * function.c (allocate_struct_function): Call
9079 invoke_set_current_function_hook earlier.
9081 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9083 * reload1.c (init_reload): Only initialize reload_obstack
9084 during the first call.
9086 2013-01-21 Marek Polacek <polacek@redhat.com>
9088 * cfgloop.c (verify_loop_structure): Fix up grammar.
9090 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
9092 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
9093 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
9095 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9098 * config/arm/marvell-pj4.md: Update copyright year.
9099 Fix up use of alu to alu_reg and simple_alu_imm.
9101 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9103 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
9105 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
9108 * lra-constraints.c (curr_insn_transform): Don't reuse original
9109 insn for secondary memory move when memory mode should be different.
9111 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9113 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
9114 atomic_storedi_1): New patterns.
9116 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9118 btver2 pipeline descriptions.
9119 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
9121 * config/i386/i386.md (btver2_decode): New type attributes.
9122 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
9124 * config/i386/btver2.md: New file describing btver2 pipelines.
9126 2013-01-19 Andrew Pinski <apinski@cavium.com>
9128 PR tree-optimization/52631
9129 * tree-ssa-sccvn (visit_use): Before looking up the original
9130 statement, try looking up the simplified expression.
9132 2013-01-19 Anthony Green <green@moxielogic.com>
9134 * config/moxie/moxie.c (moxie_expand_prologue): Set
9135 current_function_static_stack_size.
9137 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9139 PR tree-optimization/56029
9140 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
9141 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
9143 2013-01-18 Sharad Singhai <singhai@google.com>
9145 PR tree-optimization/55995
9146 * dumpfile.c (dump_loc): Print location only if available.
9147 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
9149 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
9152 * lra-constraints.c (curr_insn_transform): Reuse original insn for
9153 secondary memory move.
9154 (inherit_reload_reg): Use rclass instead of cl for
9155 check_secondary_memory_needed_p.
9157 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9160 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
9161 the case where writing real complex part of target modifies op1.
9163 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
9165 * config/aarch64/aarch64-simd.md
9166 (aarch64_vcond_internal<mode>): Handle unordered cases.
9167 * config/aarch64/iterators.md (v_cmp_result): New.
9169 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
9170 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9172 * config/arm/marvell-pj4.md: New file.
9173 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
9174 * config/arm/arm.md (generic_sched): Add marvell_pj4.
9175 (generic_vfp): Likewise.
9176 * config/arm/arm-cores.def: Add marvell-pj4.
9177 * config/arm/arm-tune.md: Regenerate.
9178 * config/arm/arm-tables.opt: Regenerate.
9179 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
9180 * doc/invoke.texi: Document marvell-pj4.
9182 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
9184 * config/aarch64/arm_neon.h: Map scalar types to standard types.
9186 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9191 * var-tracking.c (negative_power_of_two_p): New.
9192 (global_get_addr_cache, local_get_addr_cache): New.
9193 (get_addr_from_global_cache, get_addr_from_local_cache): New.
9194 (vt_canonicalize_addr): Rewrite using the above. Adjust the
9196 (vt_stack_offset_p): Remove.
9197 (vt_canon_true_dep): Always canonicalize loc's address.
9198 (clobber_overlapping_mems): Make sure we have a MEM.
9199 (local_get_addr_clear_given_value): New.
9200 (val_reset): Clear local cached entries.
9201 (compute_bb_dataflow): Create and release the local cache.
9202 Disable duplicate MEMs clobbering.
9203 (emit_notes_in_bb): Clobber MEMs likewise.
9204 (vt_emit_notes): Create and release the local cache.
9205 (vt_initialize, vt_finalize): Create and release the global
9206 cache, respectively.
9207 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
9209 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9212 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
9213 not found in the symtab.
9215 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9218 PR rtl-optimization/55547
9219 PR rtl-optimization/53827
9222 * alias.c (offset_overlap_p): New, factored out of...
9223 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
9224 the conservative special case for symbolic constants. Don't
9225 adjust zero sizes on alignment.
9227 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
9229 PR rtl-optimization/52573
9230 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
9231 REG_UNUSED for the same register.
9233 2013-01-17 Richard Biener <rguenther@suse.de>
9234 Marek Polacek <polacek@redhat.com>
9236 PR rtl-optimization/55833
9237 * loop-unswitch.c (unswitch_loops): Move loop verification...
9238 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
9239 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
9240 Set it to true when we're removing a loop from hierarchy tree in
9241 an irreducible region.
9242 (fix_bb_placements): Adjust caller.
9243 (fix_loop_placements): Likewise.
9245 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
9247 * config/avr/builtins.def (DEF_BUILTIN): Factor out
9248 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
9249 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
9250 Remove ID. Adjust comments.
9251 * config/avr/avr-c.c (avr_builtin_name): Remove.
9252 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
9253 * config/avr/avr.c (avr_tolower): New static function.
9254 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
9255 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
9256 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
9259 2013-01-17 Jan Hubicka <jh@suse.cz>
9261 PR tree-optimization/55273
9262 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
9264 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
9267 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
9268 store through atomic_store<mode>_1.
9269 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
9271 2013-01-17 Martin Jambor <mjambor@suse.cz>
9273 PR tree-optimizations/55264
9274 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
9275 for virtual methods.
9276 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
9277 virtual methods before inlining is over.
9278 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
9280 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
9283 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
9285 PR rtl-optimization/56005
9286 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
9287 pending reads for prefetch.
9289 2013-01-16 Ian Bolton <ian.bolton@arm.com>
9291 * config/aarch64/aarch64.md
9292 (*cstoresi_neg_uxtw): New pattern.
9293 (*cmovsi_insn_uxtw): New pattern.
9294 (*<optab>si3_uxtw): New pattern.
9295 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
9296 (*<optab>si3_insn_uxtw): New pattern.
9297 (*bswapsi2_uxtw): New pattern.
9299 2013-01-16 Richard Biener <rguenther@suse.de>
9301 * tree-inline.c (tree_function_versioning): Remove set but
9302 never used variable.
9304 2013-01-16 Richard Biener <rguenther@suse.de>
9306 PR tree-optimization/55964
9307 * tree-flow.h (rename_variables_in_loop): Remove.
9308 (rename_variables_in_bb): Likewise.
9309 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
9310 (copy_loop_before): Adjust and delete update-ssa status.
9311 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
9312 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
9313 (rename_variables_in_loop): Remove.
9314 (slpeel_update_phis_for_duplicate_loop): Likewise.
9315 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
9316 use available cfg machinery instead of duplicating it.
9317 Update PHI nodes and perform poor-mans SSA update here.
9318 (slpeel_tree_peel_loop_to_edge): Adjust.
9320 2013-01-16 Richard Biener <rguenther@suse.de>
9322 PR tree-optimization/54767
9323 PR tree-optimization/53465
9324 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
9325 (vrp_visit_phi_node): For PHI arguments coming via backedges
9326 drop all symbolical range information.
9327 (execute_vrp): Compute backedges.
9329 2013-01-16 Richard Biener <rguenther@suse.de>
9331 * doc/install.texi: Update CLooG and ISL requirements to
9334 2013-01-16 Christian Bruel <christian.bruel@st.com>
9337 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
9338 (broken_move): Handle UNSPECV_SP_SWITCH_B.
9339 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
9341 2013-01-16 DJ Delorie <dj@redhat.com>
9343 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
9344 (UNSPECV_SP_SWITCH_E): New.
9345 (sp_switch_1): Change to an unspec.
9346 (sp_switch_2): Change to an unspec. Don't use post-inc when we
9349 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
9351 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
9352 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
9353 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
9354 (expand_mem_thread_fence): Ditto.
9355 (expand_mem_signal_fence): Ditto.
9356 (expand_atomic_load): Ditto.
9357 (expand_atomic_store): Ditto.
9359 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
9361 PR rtl-optimization/55547
9362 PR rtl-optimization/53827
9365 * alias.c (memrefs_conflict_p): Set sizes to negative after
9368 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9371 * function.c (thread_prologue_and_epilogue_insns): Always
9372 add crtl->drap_reg to set_up_by_prologue.set, even if
9373 stack_realign_drap is false.
9375 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9377 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
9378 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
9379 *call): Fix indention.
9381 2013-01-15 Tom de Vries <tom@codesourcery.com>
9384 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
9387 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
9389 PR rtl-optimization/55153
9390 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
9392 2013-01-15 Martin Jambor <mjambor@suse.cz>
9394 PR tree-optimization/55920
9395 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
9396 accesses as grp_to_be_debug_replaced.
9398 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9400 PR tree-optimization/55920
9401 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
9402 there is non-useless type conversion needed from debug rhs to lhs,
9403 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
9405 2013-01-15 Joseph Myers <joseph@codesourcery.com>
9406 Mikael Pettersson <mikpe@it.uu.se>
9409 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
9411 (ASM_OUTPUT_CASE_LABEL): Remove.
9412 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
9413 * final.c (shorten_branches): Update alignment of labels before
9414 jump tables if CASE_VECTOR_SHORTEN_MODE.
9416 2013-01-15 Richard Biener <rguenther@suse.de>
9419 * system.h: Do not include gmp.h for building host tools.
9421 2013-01-15 Richard Biener <rguenther@suse.de>
9424 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
9425 account for bitpos when computing alignment.
9427 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
9429 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
9430 (ix86_target_macros_internal): Likewise.
9432 * config/i386/i386.c (m_CORE2I7): Removed.
9433 (m_CORE_HASWELL): New macro.
9434 (m_CORE_ALL): Likewise.
9435 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
9436 (initial_ix86_arch_features): Likewise.
9437 (processor_target_table): Initializations for Core avx2.
9438 (cpu_names): New names "core-avx2".
9439 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
9440 PROCESSOR_CORE_HASWELL.
9441 (ix86_issue_rate): New case.
9442 (ia32_multipass_dfa_lookahead): Likewise.
9443 (ix86_sched_init_global): Likewise.
9445 * config/i386/i386.h (TARGET_HASWELL): New macro.
9446 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
9447 (processor_type): New PROCESSOR_HASWELL.
9449 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9451 PR tree-optimization/55955
9452 * tree-vect-loop.c (vectorizable_reduction): Give up early on
9453 *SHIFT_EXPR and *ROTATE_EXPR codes.
9455 PR tree-optimization/48766
9456 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
9457 -ftrapv disable -fwrapv.
9459 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9462 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
9463 etc. to 1 and not to __flash.
9464 Use LL suffix for __INT24_MAX__ with -mint8.
9465 Use ULL suffix for __UINT24_MAX__ with -mint8.
9467 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9469 * config/avr/avr-arch.h
9470 (struct base_arch_s): Use typedef avr_arch_t instead.
9471 (struct arch_info_s): Use typedef avr_arch_info_t instead.
9472 (struct mcu_type_s): Use typedef avr_mcu_t instead.
9473 * config/avr/avr.c: Same.
9474 * config/avr/avr-devices.c: Same.
9475 * config/avr/driver-avr.c: Same.
9476 * config/avr/gen-avr-mmcu-texi.c: Same.
9477 * config/avr/avr-mcus.def: Adjust comment.
9479 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
9481 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
9482 * config/aarch64/iterators.md (VALLDI): New.
9484 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
9485 Andi Kleen <ak@linux.intel.com>
9488 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
9489 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
9492 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9494 * config/avr/avr-stdint.h: Remove trailing blanks.
9495 * config/avr/avr-log.h: Same.
9496 * config/avr/avr-arch.h: Same.
9497 * config/avr/avr-devices.c: Same.
9498 * config/avr/avr-dimode.md: Same.
9499 * config/avr/predicates.md: Same.
9500 * config/avr/avr-c.c: Same. And fix typo.
9502 * config/avr/avr-protos.h: Same. And:
9503 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
9504 (init_cumulative_args): Rename to avr_init_cumulative_args.
9505 (expand_prologue): Rename to avr_expand_prologue.
9506 (expand_epilogue): Rename to avr_expand_epilogue.
9507 (adjust_insn_length): Rename to avr_adjust_insn_length.
9508 (notice_update_cc): Rename to avr_notice_update_cc.
9509 (final_prescan_insn): Rename to avr_final_prescan_insn.
9510 * config/avr/avr.c: Same.
9511 * config/avr/avr.h: Same.
9512 * config/avr/avr.md: Remove trailing blanks.
9513 (prologue): Use avr_expand_prologue.
9514 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
9516 2013-01-14 Richard Biener <rguenther@suse.de>
9518 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
9519 verify_location, collect_subblocks): New functions.
9520 (verify_gimple_in_cfg): Verify that locations only reference
9521 BLOCKs in the functions BLOCK tree.
9523 2013-01-14 Richard Biener <rguenther@suse.de>
9525 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
9527 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
9529 (insert_out_of_ssa_copy_on_edge): Likewise.
9530 (rewrite_close_phi_out_of_ssa): Likewise.
9531 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
9533 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
9534 propagated constants.
9535 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
9538 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9540 * config/avr/avr-modes.def: Add GPL copyright notice.
9542 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
9544 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
9545 MEMMODEL_MASK to determine memory model.
9546 (atomic_store<mode>): Ditto from operands[2].
9547 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
9549 2013-01-13 Jakub Jelinek <jakub@redhat.com>
9552 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
9553 (fold_gimple_assign): Don't call unshare_expr here.
9554 (fold_ctor_reference): Call unshare_expr.
9556 2013-01-13 Terry Guo <terry.guo@arm.com>
9558 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
9559 * doc/fragments.texi: Document MULTILIB_REUSE.
9560 * gcc.c (multilib_reuse): New internal spec.
9561 (set_multilib_dir): Also search multilib from multilib_reuse.
9562 * genmultilib (tmpmultilib3): Refactor code.
9563 (tmpmultilib4): Ditto.
9564 (multilib_reuse): New multilib argument.
9566 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
9568 * Makefile.in: Update copyright.
9570 2013-01-12 Tom de Vries <tom@codesourcery.com>
9573 * calls.c (expand_call): Check if arg_nr is valid.
9575 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9577 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
9578 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
9579 documentation. Add missing '__' in front of
9580 __builtin_ia32_packssdw256.
9582 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9585 * config/s390/s390.c (s390_preferred_reload_class): Do not return
9586 NO_REGS for larl operands.
9587 (s390_reload_larl_operand): Use s390_load_address instead of
9590 2013-01-11 Richard Biener <rguenther@suse.de>
9592 * tree-cfg.c (verify_node_sharing_1): Split out from ...
9593 (verify_node_sharing): ... here.
9594 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
9596 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
9598 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
9599 Substitute TREECHECKING.
9600 * configure: Regenerate.
9601 * Makefile.in (TREECHECKING): New.
9603 2013-01-11 Richard Guenther <rguenther@suse.de>
9605 PR tree-optimization/44061
9606 * tree-vrp.c (extract_range_basic): Compute zero as
9607 value-range for __builtin_constant_p of function parameters.
9609 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
9611 Update copyright years.
9613 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
9615 PR rtl-optimization/55672
9616 * lra-eliminations.c (mark_not_eliminable): Permit addition with
9617 const to be eliminable.
9619 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
9621 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
9622 * configure: Regenerate.
9624 2013-01-10 Richard Biener <rguenther@suse.de>
9626 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
9628 2013-01-10 Richard Biener <rguenther@suse.de>
9631 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
9632 locations for virtual PHI arguments.
9633 (rewrite_update_phi_arguments): Likewise.
9635 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
9637 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
9640 2013-01-10 Jakub Jelinek <jakub@redhat.com>
9642 PR tree-optimization/55921
9643 * tree-complex.c (expand_complex_asm): New function.
9644 (expand_complex_operations_1): Call it for GIMPLE_ASM.
9646 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9649 * config/s390/s390.c (s390_symref_operand_p)
9650 (s390_loadrelative_operand_p): Merge the two functions.
9651 (s390_check_qrst_address, print_operand_address): Add parameters
9652 to s390_loadrelative_operand_p invokation.
9653 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
9654 (s390_reload_larl_operand, s390_secondary_reload): Use
9655 s390_loadrelative_operand_p instead of s390_symref_operand_p.
9656 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
9658 2013-01-09 Mike Stump <mikestump@comcast.net>
9660 * dse.c (record_store): Remove unnecessary assert.
9662 2013-01-09 Jan Hubicka <jh@suse.cz>
9664 PR tree-optimization/55569
9665 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
9666 * cfgloop.h (scale_loop_profile): Likewise.
9668 2013-01-09 Jan Hubicka <jh@suse.cz>
9671 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
9673 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
9675 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
9678 * expr.h (maybe_emit_group_store): Declare.
9679 * expr.c (maybe_emit_group_store): New function.
9680 * builtins.c (expand_builtin_int_roundingfn): Call it.
9681 (expand_builtin_int_roundingfn_2): Likewise.
9683 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
9685 PR rtl-optimization/55829
9686 * lra-constraints.c (match_reload): Add code for absent output.
9687 (curr_insn_transform): Add code for reloads of matched inputs
9690 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
9692 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
9693 attribute of movddup insn to DF.
9694 (*vec_interleave_lowv2df): Ditto.
9695 (vec_dupv2df): Ditto.
9697 2013-01-09 Jan Hubicka <jh@suse.cz>
9699 PR tree-optimiation/55875
9700 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
9701 EVERY_ITERATION parameter.
9702 (number_of_iterations_exit): Check if exit is executed every iteration.
9703 (idx_infer_loop_bounds): Similarly here.
9704 (n_of_executions_at_most): Simplify
9705 to only test for cases where statement is dominated by the
9706 particular bound; handle correctly the "postdominance" test.
9707 (scev_probably_wraps_p): Use max loop iterations info
9708 as a global bound first.
9710 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
9711 Nick Clifton <nickc@redhat.com>
9713 * config/v850/v850.md (cbranchsf4): New pattern.
9714 (cstoresf4): New pattern.
9715 (cbranchdf4): New pattern.
9716 (cstoredf4): New pattern.
9717 (movsicc): Disallow floating point comparisons.
9718 (cmpsf_le_insn): Fix order of operators.
9719 (cmpsf_lt_insn): Likewise.
9720 (cmpsf_eq_insn): Likewise.
9721 (cmpdf_le_insn): Likewise.
9722 (cmpdf_lt_insn): Likewise.
9723 (cmpdf_eq_insn): Likewise.
9724 (cmpsf_ge_insn): Use LE comparison.
9725 (cmpdf_ge_insn): Likewise.
9726 (cmpsf_gt_insn): Use LT comparison.
9727 (cmpdf_gt_insn): Likewise.
9728 (cmpsf_ne_insn): Delete pattern.
9729 (cmpdf_ne_insn): Delete pattern.
9730 * config/v850/v850.c (v850_gen_float_compare): Use
9731 gen_cmpdf_eq_insn for NE comparison.
9732 (v850_float_z_comparison_operator)
9733 (v850_float_nz_comparison_operator): Move from here ...
9734 * config/v850/predicates.md: ... to here. Move GT and GE
9735 comparisons into v850_float_z_comparison_operator.
9736 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
9738 (v850_float_nz_comparison_operator): Likewise.
9740 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9742 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
9743 with calls to gen_insvsi/gen_insvdi.
9745 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9747 * config/i386/i386.c (initial_ix86_tune_features): Set up
9748 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
9750 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
9751 Jakub Jelinek <jakub@redhat.com>
9753 PR tree-optimization/48189
9754 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
9755 If nitercst is 0, don't predict the exit edge.
9757 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9759 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
9760 in asm_fprintf with reg_names.
9761 (aarch64_print_operand_address): Likewise.
9762 (aarch64_return_addr): Likewise.
9763 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
9765 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9767 * config/pa/pa.h (VAL_U6_BITS_P): Define.
9768 (INT_U6_BITS): Likewise.
9769 * config/pa/predicates.md (uint6_operand): New predicate.
9770 (shift5_operand, shift6_operand): Likewise.
9771 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
9773 (lshrdi3): Use shift6_operand.
9774 (shrpsi4, shrpdi4): New insn patterns.
9775 (extzv): Delete expander.
9776 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
9777 predicates in unamed zero extract patterns. Tighten common constraint.
9778 (extv): Delete expander.
9779 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
9780 predicates in unamed sign extract patterns. Tighten common constraint.
9781 (insv): Delete expander.
9782 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
9783 predicates in unamed insert patterns. Tighten common constraint.
9784 Change uint32_operand predicate to uint6_operand predicate in unamed
9785 DImode pattern to insert constant values of type 1...1xxxx.
9787 2013-01-04 Jan Hubicka <jh@suse.cz>
9789 PR tree-optimization/55823
9790 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
9793 2013-01-08 Jakub Jelinek <jakub@redhat.com>
9794 Uros Bizjak <ubizjak@gmail.com>
9796 PR rtl-optimization/55845
9797 * df-problems.c (can_move_insns_across): Stop scanning at
9798 volatile_insn_p source instruction or give up if
9799 across_from .. across_to range contains any volatile_insn_p
9802 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
9804 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
9805 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
9807 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
9808 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
9810 2013-01-08 Jakub Jelinek <jakub@redhat.com>
9813 * asan.c (asan_clear_shadow): New function.
9814 (asan_emit_stack_protection): Use it.
9816 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
9818 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
9819 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
9820 with tab instead of space.
9822 2013-01-08 Nick Clifton <nickc@redhat.com>
9824 * config/rl78/rl78.c (rl78_expand_prologue): Always select
9825 register bank 0 at the start of an interrupt handler.
9826 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
9829 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
9831 * config/aarch64/aarch64-simd.md
9832 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
9833 (aarch64_simd_bsl): Likewise.
9834 (aarch64_vcond_internal<mode>): Likewise.
9835 (vcond<mode><mode>): Likewise.
9836 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
9837 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
9839 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
9841 * config/aarch64/aarch64-builtins.c
9842 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
9844 2013-01-08 Martin Jambor <mjambor@suse.cz>
9847 * tree-sra.c (analyze_access_subtree): Return true also after
9848 potentially creating a debug-only replacement.
9850 2013-01-08 Jakub Jelinek <jakub@redhat.com>
9853 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
9855 PR tree-optimization/54120
9856 * tree-vrp.c (range_fits_type_p): Don't allow
9857 src_precision < precision from signed vr to unsigned_p
9858 if vr->min or vr->max is negative.
9859 (simplify_float_conversion_using_ranges): Test can_float_p
9860 against CODE_FOR_nothing.
9862 2013-01-08 Jakub Jelinek <jakub@redhat.com>
9863 Richard Biener <rguenther@suse.de>
9866 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
9867 types instead of just INTEGER_TYPE types.
9869 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
9871 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
9874 2013-01-07 Steve Ellcey <sellcey@mips.com>
9877 * config/mips/mips.opt: Change mad to mmad to match documentation.
9879 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
9882 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
9885 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
9888 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
9889 (avr_addrspace_t): Add .section_name field.
9890 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
9892 (avr_addrspace): Same. Initialize .section_name. Remove last
9893 NULL entry. Put __memx into .progmemx.data.
9894 (progmem_section_prefix): Remove.
9895 (avr_asm_init_sections): No need to initialize progmem_section.
9896 (avr_asm_named_section): Use avr_addrspace[].section_name to get
9897 section name prefix.
9898 (avr_asm_select_section): Ditto. And use get_unnamed_section to
9899 retrieve the progmem section.
9900 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
9901 boundary to run over avr_addrspace[].
9902 (avr_register_target_pragmas): Ditto.
9904 2013-01-06 Jakub Jelinek <jakub@redhat.com>
9906 * varasm.c (output_constant_def_contents): For asan_protect_global
9907 protected strings, adjust DECL_ALIGN if needed, before testing for
9909 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
9910 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
9912 (output_object_block): For asan protected decls, emit asan padding
9913 after their contents.
9914 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
9915 (asan_finish_file): Test it here instead.
9917 2013-01-07 Nick Clifton <nickc@redhat.com>
9918 Matthias Klose <doko@debian.org>
9919 Doug Kwan <dougkwan@google.com>
9920 H.J. Lu <hongjiu.lu@intel.com>
9923 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
9925 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
9927 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
9929 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
9931 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
9933 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
9936 * doc/install.texi (Cross-Compiler-Specific Options): Document
9939 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
9941 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
9942 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
9943 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
9944 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
9945 vqmovun_high_s64): Fix source operand number and update copyright.
9947 2013-01-07 Richard Biener <rguenther@suse.de>
9950 * gimple.h (gimple_call_builtin_p): New overload.
9951 * gimple.c (validate_call): New function.
9952 (gimple_call_builtin_p): Likewise.
9953 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9954 Use gimple_call_builtin_p.
9955 (find_func_clobbers): Likewise.
9956 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
9957 (strlen_optimize_stmt): Likewise.
9959 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
9961 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
9962 (vld1q_dup_*): Likewise.
9964 (vld1q_*): Likewise.
9965 (vld1_lane_*): Likewise.
9966 (vld1q_lane_*): Likewise.
9968 2013-01-07 Richard Biener <rguenther@suse.de>
9970 * lto-streamer.h (LTO_minor_version): Bump to 2.
9972 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
9974 * config/aarch64/aarch64-protos.h
9975 (aarch64_const_double_zero_rtx_p): Rename to...
9976 (aarch64_float_const_zero_rtx_p): ...this.
9977 (aarch64_float_const_representable_p): New.
9978 (aarch64_output_simd_mov_immediate): Likewise.
9979 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
9980 move immediate case.
9981 * config/aarch64/aarch64.c
9982 (aarch64_const_double_zero_rtx_p): Rename to...
9983 (aarch64_float_const_zero_rtx_p): ...this.
9984 (aarch64_print_operand): Allow printing of new constants.
9985 (aarch64_valid_floating_const): New.
9986 (aarch64_legitimate_constant_p): Check for valid floating-point
9988 (aarch64_simd_valid_immediate): Likewise.
9989 (aarch64_vect_float_const_representable_p): New.
9990 (aarch64_float_const_representable_p): Likewise.
9991 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
9992 (aarch64_output_simd_mov_immediate): New.
9993 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
9994 (*movdf_aarch64): Likewise.
9995 * config/aarch64/constraints.md (Ufc): New.
9996 (Y): call aarch64_float_const_zero_rtx.
9997 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
9999 2013-01-07 Richard Biener <rguenther@suse.de>
10001 PR tree-optimization/55888
10002 PR tree-optimization/55862
10003 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
10004 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
10005 not if it is contained therein.
10007 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10009 * config/avr/t-avr: Typo.
10011 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10014 * config/avr/t-avr: Don't automatically rebuild
10015 $(srcdir)/config/avr/t-multilib
10016 $(srcdir)/config/avr/avr-tables.opt
10017 $(srcdir)/doc/avr-mmcu.texi
10018 (avr-mcus): New phony target to build them on request.
10019 (s-avr-mlib, s-avr-mmcu-texi): Remove.
10020 * avr/avr-mcus.def: Adjust comments.
10022 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
10024 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
10026 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10028 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
10030 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10032 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
10034 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
10036 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
10037 to generate profiling.
10038 * config/rs6000/aix64.h (LIB_SPEC): Same.
10040 2013-01-04 Andrew Pinski <apinski@cavium.com>
10042 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
10044 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10046 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
10048 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
10050 (ix86_expand_move): Ditto.
10051 (ix86_zero_extend_to_Pmode): Ditto.
10052 (ix86_expand_call): Ditto.
10053 (ix86_expand_special_args_builtin): Ditto.
10054 (ix86_expand_builtin): Ditto.
10056 2013-01-04 Richard Biener <rguenther@suse.de>
10058 PR tree-optimization/55862
10059 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
10060 translating them through PHI nodes.
10062 2013-01-04 Martin Jambor <mjambor@suse.cz>
10064 PR tree-optimization/55755
10065 * tree-sra.c (sra_modify_assign): Do not check that an access has no
10066 children when trying to avoid producing a VIEW_CONVERT_EXPR.
10068 2013-01-04 Marek Polacek <polacek@redhat.com>
10070 PR middle-end/55859
10071 * opts.c (default_options_optimization): Clarify error message.
10073 2013-01-04 Richard Biener <rguenther@suse.de>
10075 PR middle-end/55863
10076 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
10079 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10082 * config/pa/pa.md (movsi): Revert previous change.
10083 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
10086 2013-01-03 Richard Henderson <rth@redhat.com>
10088 * config/i386/i386.c (ix86_expand_move): Always assign to op1
10089 after eliminating TLS symbols.
10091 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
10094 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
10095 * graphite-poly.c (debug_gmp_value): Likewise.
10097 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
10100 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
10101 selected code model, define __code_mode_small__, __code_model_medium__,
10102 __code_model_large__, __code_model_32__ or __code_model_kernel__.
10103 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
10104 xchg temporary register with %k. Declare temporary register as
10106 [__x86_64__]: For medium and large code models, preserve %rbx register.
10108 2013-01-03 Richard Biener <rguenther@suse.de>
10110 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
10111 (dump_subscript): Adjust.
10112 (finalize_ddr_dependent): Do not dump redundant info.
10113 (analyze_siv_subscript): Adjust.
10114 (subscript_dependence_tester): Likewise.
10115 (compute_affine_dependence): Likewise.
10117 2013-01-03 Richard Biener <rguenther@suse.de>
10120 2013-01-03 Richard Biener <rguenther@suse.de>
10122 PR tree-optimization/55857
10123 * tree-vect-stmts.c (vectorizable_load): Do not setup
10124 re-alignment for invariant loads.
10126 2013-01-02 Richard Biener <rguenther@suse.de>
10128 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10129 invariant load do not generate a vector load from the scalar location.
10131 2013-01-03 Richard Biener <rguenther@suse.de>
10133 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
10134 for not vectorizing.
10135 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10136 not build INDIRECT_REFs, call get_name once only.
10137 (vect_create_data_ref_ptr): Likewise. Dump base object kind
10138 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
10140 2013-01-03 Richard Biener <rguenther@suse.de>
10142 PR tree-optimization/55857
10143 * tree-vect-stmts.c (vectorizable_load): Do not setup
10144 re-alignment for invariant loads.
10146 2013-01-03 Richard Biener <rguenther@suse.de>
10149 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
10150 prefer a built-in decl.
10152 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10154 * gcc.c (process_command): Update copyright notice dates.
10155 * gcov.c (print_version): Likewise.
10156 * gcov-dump.c (print_version): Likewise.
10158 PR rtl-optimization/55838
10159 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
10160 iv0.step, iv1.step and step.
10162 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10163 Marc Glisse <marc.glisse@inria.fr>
10165 PR tree-optimization/55832
10166 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
10167 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
10168 integer_{one,zero}_node.
10170 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10173 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
10174 * var-tracking.c (reverse_op): Don't add reverse ops to
10175 VALUEs that have already
10176 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
10178 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
10180 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
10182 2013-01-02 Teresa Johnson <tejohnson@google.com>
10184 * dumpfile.c (dump_loc): Print filename with location.
10185 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
10186 new location_t parameter to emit complete unroll message with
10187 new dump framework.
10188 (canonicalize_loop_induction_variables): Compute loops location
10189 and pass to try_unroll_loop_completely.
10190 * loop-unroll.c (report_unroll_peel): New function.
10191 (peel_loops_completely): Use new dump format with location
10192 for main dumpfile message, and invoke report_unroll_peel on success.
10193 (decide_unrolling_and_peeling): Ditto.
10194 (decide_peel_once_rolling): Remove old dumpfile message subsumed
10195 by report_unroll_peel.
10196 (decide_peel_completely): Ditto.
10197 (decide_unroll_constant_iterations): Ditto.
10198 (decide_unroll_runtime_iterations): Ditto.
10199 (decide_peel_simple): Ditto.
10200 (decide_unroll_stupid): Ditto.
10201 * cfgloop.c (get_loop_location): New function.
10202 * cfgloop.h (get_loop_location): Declare.
10204 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10206 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
10209 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10211 PR middle-end/55198
10212 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
10213 BLKmode objects when EXPAND_MEMORY is specified.
10215 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10217 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
10219 (fold_builtin_cpu): Do not share cpu model decls across statements.
10221 2013-01-02 Jason Merrill <jason@redhat.com>
10224 * tree.c (build_array_type_1): Revert earlier change.
10226 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
10228 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
10230 * config/aarch64/aarch64-tune.md: Re-generate.
10232 2013-01-02 Richard Biener <rguenther@suse.de>
10234 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10235 invariant load do not generate a vector load from the scalar location.
10237 2013-01-02 Richard Biener <rguenther@suse.de>
10240 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
10241 * configure: Regenerate.
10243 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10245 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
10246 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
10247 (expand_builtin_int_roundingfn_2): Keep the original target around
10248 for the fallback case.
10250 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10252 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
10253 to be clear for sign changes.
10255 2013-01-01 Jan Hubicka <jh@suse.cz>
10257 * ipa-inline-analysis.c: Fix formatting.
10259 2013-01-01 Jakub Jelinek <jakub@redhat.com>
10261 PR tree-optimization/55831
10262 * tree-vect-loop.c (get_initial_def_for_induction): Use
10263 gsi_after_labels instead of gsi_start_bb.
10265 Copyright (C) 2013 Free Software Foundation, Inc.
10267 Copying and distribution of this file, with or without modification,
10268 are permitted in any medium without royalty provided the copyright
10269 notice and this notice are preserved.