1 2013-05-17 Marek Polacek <polacek@redhat.com>
3 * tree-ssa-strlen.c (handle_char_store): Don't invalidate
4 cached length when doing non-zero store of storing '\0' to
7 * gcc.dg/strlenopt-25.c: New test.
8 * gcc.dg/strlenopt-26.c: Likewise.
10 2013-05-17 Jakub Jelinek <jakub@redhat.com>
12 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
13 vect_external_def oprnd1 with loop_vinfo, try to emit
14 optional cast, negation and and stmts on the loop preheader
15 edge instead of into the pattern def seq.
17 PR tree-optimization/57051
18 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
19 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
21 2013-05-16 Nick Clifton <nickc@redhat.com>
23 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
24 (rl78_is_naked_func): New function.
25 (rl78_expand_prologue): Skip prologue generation for naked
27 (rl78_expand_epilogue): Skip epilogue generation for naked
29 * doc/extend.texi (naked): Add RL78 to the list of processors
30 that supports this attribute.
32 2013-05-16 Jeff Law <law@redhat.com>
34 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
36 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
38 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
39 cache parameters using detect_caches_amd also for CYRIX,
40 NSC and TM2 signatures.
42 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
43 Dzianis Kahanovich <mahatma@eu.by>
47 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
48 VIA/Centaur processors and determine their cache parameters
49 using detect_caches_amd.
51 2013-05-16 Teresa Johnson <tejohnson@google.com>
53 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
54 (rtl_verify_edges): New function.
55 (rtl_verify_bb_insns): Ditto.
56 (rtl_verify_bb_pointers): Ditto.
57 (rtl_verify_bb_insn_chain): Ditto.
58 (rtl_verify_fallthru): Ditto.
59 (rtl_verify_bb_layout): Ditto.
60 (rtl_verify_flow_info_1): Outline checks into new functions.
61 (rtl_verify_flow_info): Ditto.
63 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
65 * cfghooks.c (copy_bbs): Add update_dominance argument.
66 * cfghooks.h (copy_bbs): Update prototype.
67 * tree-cfg.c (gimple_duplicate_sese_region):
68 Add update_dominance argument.
69 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
70 * tree-ssa-loop-ch.c (copy_loop_headers): Update
71 gimple_duplicate_sese_region call.
72 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
74 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
75 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
77 2013-05-16 Jakub Jelinek <jakub@redhat.com>
79 * tree-vectorizer.h (NUM_PATTERNS): Increment.
80 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
81 vect_recog_rotate_pattern.
82 (vect_recog_rotate_pattern): New function.
84 2013-05-16 Jason Merrill <jason@redhat.com>
86 * Makefile.in (LLINKER): New variable.
87 (mostlyclean): Remove link mutex.
88 * configure.ac: Handle --enable-link-mutex.
89 * lock-and-run.sh: New script.
91 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
94 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
97 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
99 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
101 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
103 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
104 * config/arm/arm.c (next_consecutive_mem): New function.
105 (gen_movmem_ldrd_strd): Likewise.
106 * config/arm/arm.md (movmemqi): Update condition and code.
107 (unaligned_loaddi, unaligned_storedi): New patterns.
109 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
111 * config.gcc: Obsolete *-*-solaris2.9*.
112 * doc/install.texi (Specific, *-*-solaris2*): Document it.
114 2013-05-16 Richard Biener <rguenther@suse.de>
116 * passes.c (init_optimization_passes): Move pass_parallelize_loops
117 earlier, after GRAPHITE transforms and IV canonicalization.
119 2013-05-16 Jakub Jelinek <jakub@redhat.com>
121 * omp-low.c (extract_omp_for_data): For collapsed loops,
122 if at least one of the loops is known at compile time to
123 iterate zero times, set count to 0.
124 (expand_omp_regimplify_p): New function.
125 (expand_omp_for_generic): For collapsed loops, if at least
126 one of the loops isn't known to iterate at least once,
127 add runtime check with setting count to 0.
128 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
129 For unsigned types if it isn't known at compile time that
130 the loop will iterate at least once, add runtime check to bypass
131 the whole loop if initial condition isn't true.
133 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
135 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
137 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
140 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
141 transformations to avoid an infinite loop.
143 2013-05-16 Marek Polacek <polacek@redhat.com>
145 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
147 2013-05-15 Leif Ekblad <leif@rdos.net>
149 * config/i386/i386.c (ix86_decompose_address): Use
150 DEFAULT_TLS_SEG_REG to access TLS segment register.
151 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
152 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
153 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
155 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
158 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
159 sibling calls to functions that would normally be lazily bound,
160 unless $gp is call-clobbered.
162 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
164 * config/i386/i386.c (ix86_option_override_internal): Update
165 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
166 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
167 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
168 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
170 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
172 2013-05-15 Andreas Schwab <schwab@suse.de>
174 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
175 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
178 2013-05-15 Teresa Johnson <tejohnson@google.com>
180 * loop-unroll.c (report_unroll_peel): Check decision before
181 emitting unroll/peel message.
183 2013-05-15 Teresa Johnson <tejohnson@google.com>
185 * function.h (has_bb_partition): New rtl_data flag.
186 (bb_reorder_complete): Ditto.
187 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
188 instead of flag_reorder_blocks_and_partition.
189 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
190 with some enhancements.
191 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
192 * bb-reorder.c (connect_traces): Check for has_bb_partition
193 instead of flag_reorder_blocks_and_partition.
194 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
195 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
196 verify_hot_cold_block_grouping.
197 (partition_hot_cold_basic_blocks): Set has_bb_partition.
199 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
202 * config/arm/predicates.md (call_insn_operand): New predicate.
203 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
204 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
205 if insn is not a tail call.
206 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
208 * config/arm/arm.h (enum reg_class): New caller save register class.
209 (REG_CLASS_NAMES): Likewise.
210 (REG_CLASS_CONTENTS): Likewise.
211 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
214 2013-05-15 Richard Biener <rguenther@suse.de>
216 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
217 of MSG_OPTIMIZED_LOCATIONS.
218 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
219 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
221 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
222 of MSG_OPTIMIZED_LOCATIONS.
223 (execute_vect_slp): Likewise.
224 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
225 (vect_create_cond_for_alias_checks): Likewise.
226 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
227 (vect_recog_widen_mult_pattern): Likewise.
228 (vect_recog_widen_sum_pattern): Likewise.
229 (vect_recog_over_widening_pattern): Likewise.
230 (vect_recog_widen_shift_pattern): Likewise.
231 (vect_recog_vector_vector_shift_pattern): Likewise.
232 (vect_recog_divmod_pattern): Likewise.
233 (vect_recog_mixed_size_cond_pattern): Likewise.
234 (vect_recog_bool_pattern): Likewise.
235 (vect_pattern_recog_1): Likewise.
237 2013-05-15 Martin Jambor <mjambor@suse.cz>
239 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
240 non-functions to builtin_unreachable.
241 * ipa-inline-transform.c (inline_call): Do not assert estimates were
242 correct when new direct edges were discovered.
244 2013-05-15 Martin Jambor <mjambor@suse.cz>
246 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
247 header, print symbol order instead of node uid, print more information
248 about indirect edge targets.
249 (ipa_make_edge_direct_to_target): Print symbol order instead of node
251 (ipa_make_edge_direct_to_target): Likewise.
252 (remove_described_reference): Likewise.
253 (propagate_controlled_uses): Likewise.
254 (ipa_print_node_params): Also print symbol order.
255 (ipcp_transform_function): Print symbol order instead of node uids.
256 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
257 (cgraph_get_create_real_symbol_node): Likewise.
258 * ipa-cp.c (print_lattice): Likewise.
259 (print_all_lattices): Likewise.
260 (determine_versionability): Likewise.
261 (initialize_node_lattices): Likewise.
262 (estimate_local_effects): Likewise.
263 (update_profiling_info): Likewise.
264 (create_specialized_node): Likewise.
265 (perhaps_add_new_callers): Likewise.
266 (decide_about_value): Likewise.
267 (decide_whether_version_node): Likewise.
268 (identify_dead_nodes): Likewise.
269 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
270 (dump_inline_summary): Likewise.
271 (estimate_node_size_and_time): Likewise.
272 (inline_analyze_function): Likewise.
273 * ipa-inline.c (report_inline_failed_reason): Likewise.
274 (want_early_inline_function_p): Likewise.
275 (edge_badness): Likewise.
276 (update_edge_key): Likewise.
277 (inline_small_functions): Likewise. Add dumping of order to two other
279 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
280 instead of node uids.
281 (propagate_pure_const): Likewise.
282 (propagate_pure_const): Likewise.
283 * ipa-utils.c (dump_cgraph_node_set): Likewise.
284 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
285 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
287 * tree-pretty-print.c (dump_function_header): Likewise.
288 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
289 Print symbol order instead of node uids.
291 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
293 * config/s390/s390.c (s390_register_move_cost): Don't impose the
294 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
296 2013-05-15 Richard Biener <rguenther@suse.de>
298 PR tree-optimization/57275
299 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
300 return value for fail to do runtime alias checks for gather loads.
302 2013-05-15 Jan Hubicka <jh@suse.cz>
306 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
307 weakrefs are not external.
308 (lto_symtab_merge_decls): Fix thinko when dealing with
309 non-lto_symtab decls.
310 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
311 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
312 * varpool.c (dump_varpool_node): Dump more flags.
314 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
316 * config/i386/i386.c (processor_alias_table): Add instruction
317 FSGSBASE for AMD bdver3 architecture.
319 2013-05-14 Jakub Jelinek <jakub@redhat.com>
321 * tree.c (warn_deprecated_use): Print file:line using locus color.
322 * diagnostic.c (diagnostic_report_current_module): Print file:line
323 and file:line:column using locus color.
325 2013-05-14 Mike Stump <mikestump@comcast.net>
327 * gdbinit.in: Add __null.
329 2013-05-14 Mike Stump <mikestump@comcast.net>
331 * recog.h: Rename struct recog_data to Recog_data.
333 * reload.c (can_reload_into): Likewise.
334 * config/picochip/picochip.c: Likewise.
336 2013-05-14 Mike Stump <mikestump@comcast.net>
338 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
340 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
342 * resource.h (struct resources): Remove unch_memory member.
343 (CLEAR_RESOURCE): Don't clear unch_memory.
344 * resource.c (mark_referenced_resources): Don't set it.
345 (mark_set_resources): Likewise.
346 (mark_target_live_regs): Don't clear it.
347 (init_resource_info): Likewise.
348 * reorg.c (resource_conflicts_p): Don't compare it.
349 (redundant_insn): Don't set it.
351 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
353 * emit-rtl.c (next_label): Remove unused function.
354 (skip_consecutive_labels, link_cc0_insns): Move to ...
355 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
356 only place where these functions are used, and make them static.
358 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
360 * fold-const.c (fold_negate_expr): Handle vectors.
361 (fold_truth_not_expr): Make it static.
362 (fold_invert_truthvalue): New static function.
363 (invert_truthvalue_loc): Handle vectors. Do not call
364 fold_truth_not_expr directly.
365 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
366 <TRUTH_NOT_EXPR>: Do not cast to boolean.
367 (fold_comparison): Handle vector constants.
368 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
369 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
370 * tree.h (fold_truth_not_expr): Remove declaration.
372 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
374 * config/aarch64/aarch64-simd.md
375 (aarch64_vcond_internal<mode>): Rename to...
376 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
377 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
378 float modes. Clarify all iterator modes.
379 (vcond<mode><mode>): Use new name for vcond expanders.
380 (vcond<v_cmp_result><mode>): Likewise.
381 (vcondu<mode><mode>: Likewise.
382 * config/aarch64/iterators.md (VDQF_COND): New.
384 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
387 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
388 variable for the shift amount. Check that we shift by non-negative
391 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
394 * config/arm/arm.h (EPILOGUE_USES): Only return true
395 for LR_REGNUM after epilogue_completed.
397 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
399 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
402 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
405 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
406 and Solaris 11+/x86 with gld.
407 * configure: Regenerate.
409 2013-05-14 Jakub Jelinek <jakub@redhat.com>
411 * expmed.c (expand_shift_1): Canonicalize rotates by
412 constant bitsize / 2 to bitsize - 1.
413 * simplify-rt.x (simplify_binary_operation_1) <case ROTATE,
414 case ROTATERT>: Likewise.
417 2013-05-10 Jakub Jelinek <jakub@redhat.com>
419 * config/i386/i386.md (rotateinv): New code attr.
420 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
421 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
424 2013-05-14 Richard Biener <rguenther@suse.de>
427 * tree-eh.c (sink_clobbers): Give up for successors with
428 multiple predecessors and no virtual uses.
430 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
432 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
433 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
435 2013-05-14 Jakub Jelinek <jakub@redhat.com>
438 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
439 the case when both op0 and op1 have VOIDmode.
441 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
443 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
444 in multiply-accumulate mode.
446 2013-05-13 Guozhi Wei <carrot@google.com>
448 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
450 2013-05-13 Kai Tietz <ktietz@redhat.com>
453 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
454 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
455 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
456 * config/i386/i386.c (ix86_option_override_internal): Likewise.
457 (ix86_expand_prologue): Likewise.
458 (ix86_expand_split_stack_prologue): Likewise.
459 (legitimate_pic_address_disp_p): Likewise.
460 (legitimize_pic_address): Likewise.
461 (legitimize_tls_address): Likewise.
462 (legitimize_pe_coff_symbol): Likewise.
463 (output_pic_addr_const): Likewise.
464 (construct_plt_address): Likewise.
465 (ix86_expand_call): Likewise.
466 (x86_output_mi_thunk): Likewise.
467 (x86_function_profiler): Likewise.
469 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
471 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
472 similar switch cases.
473 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
474 (aarch64_simd_mov_to_<mode>low): Delete.
475 (aarch64_simd_mov_to_<mode>high): Delete.
476 (move_lo_quad_<mode>): Add w<-r alternative.
477 (aarch64_simd_move_hi_quad_<mode>): Likewise.
478 (aarch64_simd_mov_from_*): Update type attribute.
479 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
482 2013-05-13 Jan Hubicka <jh@suse.cz>
484 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
485 * config/i386/i386.c (ix86_compute_frame_layout,
486 ix86_expand_epilogue, emit_i387_cw_initialization,
487 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
488 ix86_local_alignment): Fix use of size/speed predicates.
490 2013-05-13 Jakub Jelinek <jakub@redhat.com>
492 PR tree-optimization/45216
493 PR tree-optimization/57157
494 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
495 the (-Y) & (B - 1) variant if OP is |.
496 * expmed.c (expand_shift_1): For rotations by const0_rtx just
497 return shifted. Use (-op1) & (prec - 1) as other_amount
498 instead of prec - op1.
500 2013-05-13 Martin Jambor <mjambor@suse.cz>
503 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
504 (ipa_constant_data): New type.
505 (ipa_jump_func): Use ipa_constant_data to hold information about
506 constant jump functions.
507 (ipa_get_jf_constant): Adjust to jump function type changes.
508 (ipa_get_jf_constant_rdesc): New function.
509 (ipa_param_descriptor): New field controlled_uses.
510 (ipa_get_controlled_uses): New function.
511 (ipa_set_controlled_uses): Likewise.
512 * ipa-ref.h (ipa_find_reference): Declare.
513 * ipa-prop.c (ipa_cst_ref_desc): New type.
514 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
516 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
517 New parameter cs. Adjust all callers.
518 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
519 (remove_described_reference): New function.
520 (jfunc_rdesc_usable): Likewise.
521 (try_make_edge_direct_simple_call): Decrement controlled use count,
522 attempt to remove reference if it hits zero.
523 (combine_controlled_uses_counters): New function.
524 (propagate_controlled_uses): Likewise.
525 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
526 (ipa_edge_duplication_hook): Duplicate reference descriptions.
527 (ipa_print_node_params): Print described use counter.
528 (ipa_write_jump_function): Adjust to jump function type changes.
529 (ipa_read_jump_function): New parameter CS, pass it to
530 ipa_set_jf_constant. Adjust caller.
531 (ipa_write_node_info): Stream controlled use count
532 (ipa_read_node_info): Likewise.
533 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
535 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
536 count. Remove cloning-added reference if it reaches zero.
537 * ipa-ref.c (ipa_find_reference): New function.
539 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
541 * config/i386/i386.c (processor_target_table): Modified default
542 alignment values for AMD BD and BT architectures.
544 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
546 * tree-vect-generic.c (uniform_vector_p): Move ...
547 * tree.c (uniform_vector_p): ... here.
548 * tree.h (uniform_vector_p): Declare it.
549 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
552 2013-05-13 Jakub Jelinek <jakub@redhat.com>
554 PR tree-optimization/57230
555 * tree-ssa-strlen.c (handle_char_store): Record length for
556 array store from STRING_CST.
558 PR tree-optimization/57230
559 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
562 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
564 * config/epiphany/epiphany.c (epiphany_init): Check size of
565 NUM_MODES_FOR_MODE_SWITCHING.
566 (epiphany_expand_prologue):
567 Remove CONFIG_REGNUM initial value handling code.
568 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
569 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
570 (emit_set_fp_mode, epiphany_mode_after): Likewise.
571 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
572 Don't return 1 for FP_MODE_NONE.
573 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
574 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
575 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
576 * config/epiphany/epiphany.md (save_config): New pattern.
578 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
580 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
582 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
584 * config/i386/i386.md (memory): Handle sseishft1.
585 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
586 (*vec_extractv2di_1): Ditto.
588 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
590 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
593 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
595 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
596 Add mthumb/march=armv7-a multilib.
597 Add mthumb/march=armv7-r multilib.
598 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
600 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
602 * config/v850/t-rtems: Add more multilibs.
604 2013-05-10 Richard Biener <rguenther@suse.de>
606 PR tree-optimization/57214
607 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
608 not propagate from SSA names that occur in abnormal PHI nodes.
610 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
612 * stor-layout.c (element_precision): New function.
613 * machmode.h (element_precision): Declare it.
614 * tree.c (build_minus_one_cst): New function.
615 (element_precision): Likewise.
616 * tree.h (build_minus_one_cst): Declare new function.
617 (element_precision): Likewise.
618 * fold-const.c (operand_equal_p): Use element_precision.
619 (fold_binary_loc): Handle vector types.
620 * convert.c (convert_to_integer): Use element_precision.
621 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
624 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
626 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
627 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
628 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
629 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
630 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
631 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
632 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
633 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
634 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
635 (Uuw8): New constraints.
636 (Usb4): Move into alphabetical order.
637 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
638 (sd8_operand, ub8_operand, uw8_operand): New predicates.
639 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
640 previously unnamed patterns.
641 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
642 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
643 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
644 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
645 of set_attr_alternative/if_then_else. Use extended_mips16 instead
648 2013-05-10 Jakub Jelinek <jakub@redhat.com>
650 * config/i386/i386.md (rotateinv): New code attr.
651 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
652 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
655 PR tree-optimization/45216
656 PR tree-optimization/57157
657 * tree-ssa-forwprop.c (simplify_rotate): New function.
658 (ssa_forward_propagate_and_combine): Call it.
660 2013-05-10 Richard Biener <rguenther@suse.de>
662 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
663 disable peeling when we version for aliasing.
664 (vector_alignment_reachable_p): Honor explicit user alignment.
665 (vect_supportable_dr_alignment): Likewise.
666 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
667 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
668 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
669 then peeling to arrange for the cost-model check to come first.
671 2013-05-10 Alan Modra <amodra@gmail.com>
673 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
674 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
675 * configure: Regenerate.
677 2013-05-10 Alan Modra <amodra@gmail.com>
680 * varasm.c (default_elf_select_section): Move !DECL_P check..
681 (get_named_section): ..to here before calling get_section_name.
683 (default_section_type_flags): Add DECL_P check.
684 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
685 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
687 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
689 * config/epiphany/epiphany.c (epiphany_expand_prologue):
690 When using gen_stack_adjust_str with a register offset, add a
691 REG_FRAME_RELATED_EXPR note.
693 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
695 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
696 (*vec_extractv4si_zext_mem): Ditto.
697 (*vec_extractv2di): Add 0->x and x->x alternatives.
698 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
699 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
701 2013-05-09 Jason Merrill <jason@redhat.com>
703 N3639 C++1y VLA support
704 * gimplify.c (gimplify_vla_decl): Don't touch an existing
707 * tree.c (build_constructor_va): New.
708 * tree.h: Declare it.
710 2013-05-09 Martin Jambor <mjambor@suse.cz>
713 * gimple-fold.c (canonicalize_constructor_val): Call
714 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
716 2013-05-09 Jan Hubicka <jh@suse.cz>
717 Richard Biener <rguenther@suse.de>
720 * symtab.c (symtab_make_decl_local): Do not add private names.
722 2013-05-09 Jan Hubicka <jh@suse.cz>
725 * symtab.c (insert_to_assembler_name_hash): Handle clones.
726 (unlink_from_assembler_name_hash): Likewise.
727 (symtab_prevail_in_asm_name_hash, symtab_register_node,
728 symtab_unregister_node, symtab_initialize_asm_name_hash,
729 change_decl_assembler_name): Update.
731 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
733 * config/aarch64/aarch64.md: New movtf split.
734 (*movtf_aarch64): Update.
735 (aarch64_movdi_tilow): Handle TF modes and rename to
736 aarch64_movdi_<mode>low.
737 (aarch64_movdi_tihigh): Handle TF modes and rename to
738 aarch64_movdi_<mode>high
739 (aarch64_movtihigh_di): Handle TF modes and rename to
740 aarch64_mov<mode>high_di
741 (aarch64_movtilow_di): Handle TF modes and rename to
742 aarch64_mov<mode>low_di
743 (aarch64_movtilow_tilow): Remove spurious whitespace.
744 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
746 (aarch64_print_operand): Update.
748 2013-05-09 Alan Modra <amodra@gmail.com>
750 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
752 * configure: Regenerate.
754 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
756 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
757 splitter preparation statements.
758 * config/i386/sse.md (*vec_extract* splitters): Ditto.
759 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
762 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
764 * gimple-ssa-strength-reduction.c (count_candidates): Change
766 (analyze_candidates_and_replace): Change type of length to int.
768 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
770 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
771 (*vec_extract<mode>): Use VI12_128 mode iterator.
772 (*vec_extract<mode>_mem): Ditto.
773 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
776 2013-05-08 Diego Novillo <dnovillo@google.com>
781 2012-08-17 Diego Novillo <dnovillo@google.com>
784 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
785 * config.in: Regenerate.
786 * configure: Regenerate.
787 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
789 2013-05-08 Jan Hubicka <jh@suse.cz>
792 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
793 * cgraph.h (symtab_node_base): Add unique_name.
794 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
795 input_overwrite_node, input_varpool_node): Stream unique_name.
796 * cgraphclones.c (cgraph_create_virtual_clone,
797 cgraph_function_versioning): Set unique_name.
798 * ipa.c (function_and_variable_visibility): Set unique_name.
800 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
802 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
803 (alloc_cand_and_find_basis): Restrict conditional candidate
804 processing to CAND_MULTs.
806 2013-05-08 Jan Hubicka <jh@suse.cz>
809 lto-symtab.c (lto_symtab_symbol_p): New function.
810 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
811 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
812 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
815 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
817 PR tree-optimization/57200
818 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
819 Only call inform if the preceding warning_at returns true.
821 2013-05-07 Han Shen <shenhan@google.com>
823 * cfgexpand.c (record_or_union_type_has_array_p): New function.
824 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
825 * common.opt (fstack-protector-strong): New option.
826 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
827 * doc/invoke.texi (Optimization Options): Document
828 "-fstack-protector-strong".
829 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
831 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
833 * config/mips/mips.c (mips_machine_reorg2): Return 0.
835 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
837 * ira.c (update_equiv_regs): Add insn having equiv memory even if
838 it is not lhs of the insn.
839 (setup_reg_equiv): Remove insn having equiv memory which it is not
841 * lra-constraints.c (process_address): Try to improve generation
842 code for address base + disp.
843 (lra_constraints): Make correct the code for checking insn setting
844 up backward equivalence. Remove insn only if it is in the init
846 * lra-eliminations.c (update_reg_eliminate): Change return value.
847 (lra_eliminate): Use the result.
849 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
851 * config/i386/sse.md (ssescalarnummask): New mode attribute.
852 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
853 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
854 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
855 register target operands.
856 (*vec_extractv8hi_sse2): New pattern.
857 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
858 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
859 (*vec_extract<mode>_mem): New insn and split pattern.
861 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
863 * config/arm/arm.c (arm_asan_shadow_offset): New function.
864 (TARGET_ASAN_SHADOW_OFFSET): Define.
865 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
866 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
868 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
870 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
871 (incr_vec_index): Return -1 if increment not found.
872 (create_add_on_incoming_edge): Assert if increment not found.
873 (record_increment): Limit number of increments recorded.
874 (all_phi_incrs_profitable): Return false if an increment not found.
875 (replace_profitable_candidates): Don't process increments that were
877 (analyze_candidates_and_replace): Limit size of incr_vec.
879 2013-05-07 Richard Biener <rguenther@suse.de>
881 * calls.c (special_function_p): setjmp-like functions are leaf.
882 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
883 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
885 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
887 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
888 (aarch64_simd_mov<mode>): New expander.
889 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
890 (aarch64_simd_mov_to_<mode>high): Likewise.
891 (aarch64_simd_mov_from_<mode>low): Likewise.
892 (aarch64_simd_mov_from_<mode>high): Likewise.
893 (aarch64_dup_lane<mode>): Update.
894 (aarch64_dup_lanedi): New instruction pattern.
895 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
896 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
898 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
900 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
901 (replace_mult_candidate): Remove unnecessary argument; remove
902 unnecessary parameter from call to introduce_cast_before_cand.
903 (replace_unconditional_candidate): Remove unnecessary parameter
904 from call to replace_mult_candidate.
905 (replace_conditional_candidate): Likewise.
906 (insert_initializers): Use make_temp_ssa_name.
907 (introduce_cast_before_cand): Remove unnecessary argument; use
909 (replace_one_candidate): Remove unnecessary argument; remove
910 unnecessary parameter from calls to introduce_cast_before_cand.
911 (replace_profitable_candidates): Remove unnecessary parameters
912 from calls to replace_one_candidate.
914 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
916 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
917 phi def as possibly hiding a basis for a CAND_ADD whose operands
918 have been commuted in the analysis.
919 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
921 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
923 * config/aarch64/aarch64.md
924 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
925 shift value between 0-4.
927 2013-05-07 Richard Biener <rguenther@suse.de>
929 * double-int.h (rshift): New overload.
930 * double-int.c (rshift): New function.
931 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
932 (create_reference_ops_from_ref): Remove.
933 (vn_reference_insert): Use shared ops for constructing the
934 reference and copy it.
936 2013-05-07 Richard Biener <rguenther@suse.de>
939 * tree-eh.c (sink_clobbers): Properly propagate
940 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
942 2013-05-07 Jakub Jelinek <jakub@redhat.com>
944 PR tree-optimization/57149
945 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
946 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
947 collect_phi_def_edges, execute_late_warn_uninitialized): Use
948 uninit_undefined_value_p instead of ssa_undefined_value_p.
951 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
952 for modifier == EXPAND_INITIALIZER.
954 2013-05-07 Anton Blanchard <anton@samba.org>
956 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
957 for powerpc64 little endian.
958 * configure: Regenerate.
960 2013-05-06 Graham Stott <grahams@btinternet.com>
962 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
963 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
964 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
965 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
967 2013-05-06 Graham Stott <grahams@btinternet.com>
969 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
970 codes which allow non-lvalues.
972 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
974 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
975 components are all 1s.
976 (integer_minus_onep): New function.
977 * tree.h (integer_minus_onep): Declare it.
978 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
979 integer_minus_onep instead of integer_all_onesp.
981 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
984 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
985 variations of these patterns.
987 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
989 * config/i386/i386.md (isa): Add x64_sse4 member.
990 (enabled): Handle x64_sse4.
991 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
992 instruction for 64bit SSE4_1 targets. Update insn attributes.
993 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
994 instruction for SSE4_1 targets. Update insn attributes.
995 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
996 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
997 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
999 (*vec_extractv4si): Rename from *sse4_1_pextrd.
1000 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
1001 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
1003 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1006 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
1008 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
1010 * final.c (do_assembler_dialects): Don't handle curly braces and
1011 vertical bar escaped by % as dialect delimiters.
1012 (output_asm_insn): Print curly braces and vertical bar if escaped
1013 by % and ASSEMBLER_DIALECT defined.
1014 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
1015 * doc/tm.texi: Regenerated.
1017 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
1019 * config/mips/mips.c: Include tree-pass.h.
1020 (mips_reorg): Split in pre- and post-dbr_schedule parts.
1021 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
1022 (pass_mips_machine_reorg2): New machine specific pass.
1023 (insert_pass_mips_machine_reorg2): New pass plugin definition.
1024 (mips_option_override): Register the new pass.
1025 * rtl.h (cleanup_barriers): Remove prototype.
1026 (dbr_schedule): Likewise.
1027 * jump.c (cleanup_barriers): Make static.
1028 * reorg.c (dbr_schedule): Likewise.
1030 2013-05-06 Richard Biener <rguenther@suse.de>
1032 PR tree-optimization/57185
1033 * tree-parloops.c (add_field_for_reduction): Handle anonymous
1036 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1039 * config/i386/i386.c (add_parameter_dependencies): Add dependence
1040 between "first_arg" and "insn", not "last" and "insn".
1042 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1044 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
1045 (find_candidates_in_block): Re-enable slsr_process_phi.
1046 (create_phi_basis): Fix double counting of candidate adjustment.
1048 2013-05-06 Richard Biener <rguenther@suse.de>
1051 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
1052 the edge is also fallthru, preserve it and just clear the
1054 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
1055 also complex, preserve that and just clear the fallthru flag.
1056 * tree-inline.c (update_ssa_across_abnormal_edges): Also
1057 update virtual operands.
1059 2013-05-06 Alan Modra <amodra@gmail.com>
1061 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
1062 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
1063 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
1064 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
1065 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1066 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
1068 2013-05-06 Alan Modra <amodra@gmail.com>
1070 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
1071 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
1072 (DEFAULT_ASM_ENDIAN): Define.
1073 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1074 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
1075 Update -K PIC clause from sysv4.h.
1076 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
1077 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
1079 2013-05-06 Alan Modra <amodra@gmail.com>
1081 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
1082 twice for little-endian.
1083 (ashrdi3_no_power, ashrdi3): Support little-endian.
1085 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1088 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
1089 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
1091 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
1092 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
1093 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
1096 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
1097 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1099 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
1100 * config/pa/pa.opt: Make mbig-switch a no-op.
1101 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
1102 (CASE_VECTOR_MODE): Always return SImode.
1103 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
1104 for the !TARGET_BIG_SWITCH case.
1105 * config/pa/pa-linux.h: Likewise.
1106 * config/pa/pa-openbsd.h: Likewise.
1107 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
1108 * config/pa/pa.md (short_jump): Remove define_insn.
1109 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
1110 (casesi0): Remove define_insn.
1111 (type): Remove btable_branch.
1112 (pa_combine_type): Likewise.
1113 (in_nullified_branch_delay): Likewise.
1114 (in_call_delay): Likewise.
1115 (define_delay): Likewise.
1116 (define_insn_reservation "Z3"): Likewise.
1117 (define_insn_reservation "Z4"): Likewise.
1118 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
1119 (pa_adjust_insn_length): Remove adjustment for btable branches.
1120 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
1123 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
1125 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
1126 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
1127 Add m->r,x alternatives.
1128 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
1129 splitters using SWI48x mode iterator.
1130 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
1131 TARGET_64BIT. Add m->x alternative.
1132 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
1133 Add o->x alternative. Enable for TARGET_SSE.
1134 (sse_storeq): Remove expander.
1135 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
1136 with memory input operand.
1137 (*vec_extractv2di_1 splitter): New.
1138 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
1139 * config/i386/i386.md (ssevecmodelower): New mode attribute.
1141 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1143 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
1144 (INT_LOWPART): Delete.
1145 (extract_MB): Adjust.
1146 (extract_ME): Adjust.
1147 (print_operand): Adjust.
1149 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1151 * config/rs6000/predicates.md (reg_or_add_cint_operand,
1152 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1153 (reg_or_logical_cint_operand, easy_fp_constant,
1154 logical_const_operand): Delete "CONST_DOUBLE" case.
1155 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
1156 "HOST_BITS_PER_WIDE_INT == 64" test.
1157 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
1158 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
1159 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
1160 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
1162 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
1163 CONST_DOUBLE DImode/VOIDmode case.
1164 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
1165 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1166 CONST_DOUBLE VOIDmode case.
1167 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1168 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
1169 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
1170 Delete CONST_DOUBLE case.
1171 (splitters for mov FMOVE64 const_double): Delete
1172 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1173 "HOST_BITS_PER_WIDE_INT >= 64" test.
1174 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
1176 (mov DI const_double): Delete.
1178 2013-05-04 Jakub Jelinek <jakub@redhat.com>
1180 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
1181 on op shows all bits zero in mode of a lowpart subreg, return zero.
1183 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1186 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
1187 to save TFmode registers and DImode to save TImode registers for
1188 caller save operations.
1189 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
1190 mark being partially clobbered since they only use the first
1193 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
1194 and TDmode only use the upper 64-bits of each VSX register.
1196 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1198 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
1199 (find_candidates_in_block): Disable slsr_process_phi.
1201 2013-05-03 Guozhi Wei <carrot@google.com>
1203 * coverage.c (coverage_obj_init): Move the construction of gcov
1205 (build_init_ctor): ... here.
1207 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1209 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
1210 (slsr_cand_d): Redefine def_phi.
1211 (stride_status, phi_adjust_status, count_phis_status): New enums.
1212 (find_phi_def): New.
1213 (find_basis_for_base_expr): New.
1214 (find_basis_for_candidate): Handle hidden bases.
1215 (alloc_cand_and_find_basis): Handle phi candidates.
1216 (slsr_process_phi): New.
1217 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
1218 (create_mul_imm_cand): Likewise.
1219 (create_add_ssa_cand): Exclude phi base candidates.
1220 (create_add_imm_cand): Likewise.
1221 (slsr_process_cast): Likewise.
1222 (slsr_process_copy): Likewise.
1223 (find_candidates_in_block): Handle phi candidates.
1224 (dump_candidate): Likewise.
1225 (unconditional_cands): Delete.
1226 (unconditional_cands_with_known_stride_p): Delete.
1227 (phi_dependent_cand_p): New.
1228 (cand_increment): Handle phi-dependent candidates.
1229 (replace_dependent): Delete.
1230 (replace_mult_candidate): New.
1231 (replace_unconditional_candidate): New.
1232 (incr_vec_index): Move to avoid forward reference.
1233 (create_add_on_incoming_edge): New.
1234 (create_phi_basis): New.
1235 (replace_dependents): Delete.
1236 (replace_conditional_candidate): New.
1237 (phi_add_costs): New.
1238 (replace_uncond_cands_and_profitable_phis): New.
1239 (record_increment): Handle phi adjustments.
1240 (record_phi_increments): New.
1241 (record_increments): Handle phi adjustments.
1242 (phi_incr_cost): New.
1243 (lowest_cost_path): Handle phis.
1244 (total_savings): Likewise.
1245 (analyze_increments): Likewise.
1246 (ncd_with_phi): New.
1247 (ncd_of_cand_and_phis): New.
1248 (nearest_common_dominator_for_cands): Handle phi increments.
1249 (all_phi_incrs_profitable): New.
1250 (replace_profitable_candidates): Handle phi-dependent candidates.
1251 (analyze_candidates_and_replace): Likewise.
1253 2013-05-03 Teresa Johnson <tejohnson@google.com>
1256 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
1257 do not exceed REG_BR_PROB_BASE.
1259 2013-05-03 Jeff Law <law@redhat.com>
1261 PR tree-optimization/57144
1262 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
1263 operand of the condition will bit into the new type when eliminating
1264 a cast feeding a condition.
1266 2013-05-03 Jakub Jelinek <jakub@redhat.com>
1268 PR rtl-optimization/57130
1269 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
1270 of COMPARE as in_code to the recursive call if needed.
1272 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
1274 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
1275 (enabled): Handle new members.
1276 * config/i386/sse.md (*vec_concatv2si): Merge from
1277 *vec_concatv2si_sse2 and vec_concatv2si_sse.
1278 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
1280 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
1282 PR tree-optimization/57027
1283 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
1284 for fnms opportunity, check we got the prerequisite kind
1285 of tree / gimple before using accessor functions.
1287 2013-05-03 Richard Biener <rguenther@suse.de>
1289 * double-int.h (lshift): New overload without precision
1291 (operator *=, operator +=, operator -=): Move ...
1292 * double-int.c (operator *=, operator +=, operator -=): ... here
1293 and implement more efficiently.
1294 (mul_double_with_sign): Remove.
1295 (lshift_double): Adjust to take unsinged shift argument, push
1296 dispatching code to callers.
1297 (mul_double_wide_with_sign): Add early out for callers that
1298 are not interested in high parts or overflow.
1299 (lshift): New function.
1300 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
1302 (lrotate, rrotate): Use logical shifts.
1303 * expr.c (get_inner_reference): Use lshift.
1304 * fixed-value.c (do_fixed_divide): Likewise.
1305 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1306 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
1307 (indirect_refs_may_alias_p): Likewise.
1308 (stmt_kills_ref_p_1): Likewise.
1310 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
1312 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
1314 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
1316 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
1317 scalar form of FABD instruction.
1319 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1321 * lra-constraints.c (process_alt_operands): Add checking alt
1322 number to choose the best alternative.
1324 2013-05-02 Richard Biener <rguenther@suse.de>
1326 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
1327 bitmap and its handling.
1328 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
1330 2013-05-02 Richard Biener <rguenther@suse.de>
1333 * tree-inline.c (copy_loops): Properly handle removed loops.
1334 (copy_cfg_body): Mark destination loops for fixup if source
1337 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
1340 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
1341 generating simple_return for naked functions.
1343 2013-05-02 Martin Jambor <mjambor@suse.cz>
1346 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
1347 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
1349 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
1350 ipa_agg_replacement_value structures.
1351 (known_aggs_to_agg_replacement_list): Likewise.
1352 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
1353 (read_agg_replacement_chain): Likewise.
1354 (ipcp_transform_function): Also check that by_ref flags match.
1356 2013-05-02 Richard Biener <rguenther@suse.de>
1358 * graphds.h (struct graph): Add obstack member.
1359 * graphds.c (new_graph): Initialize obstack and allocate
1361 (add_edge): Allocate edge from the obstack.
1362 (free_graph): Free the obstack instead of all edges and vertices.
1364 2013-05-02 Teresa Johnson <tejohnson@google.com>
1366 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
1368 * cfg.c (update_bb_profile_for_threading): Ditto.
1369 * tree-inline.c (copy_bb): Ditto.
1370 (copy_edges_for_bb): Ditto.
1371 (initialize_cfun): Ditto.
1372 (copy_cfg_body): Ditto.
1373 (expand_call_inline): Ditto.
1374 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
1375 (estimate_node_size_and_time): Ditto.
1376 (inline_merge_summary): Ditto.
1377 * cgraphclones.c (cgraph_clone_edge): Ditto.
1378 (cgraph_clone_node): Ditto.
1379 * sched-rgn.c (compute_dom_prob_ps): Ditto.
1380 (compute_trg_info): Ditto.
1382 2013-05-02 Ian Bolton <ian.bolton@arm.com>
1384 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
1385 S reg when fp attribute set.
1386 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
1388 2013-05-02 Ian Bolton <ian.bolton@arm.com>
1390 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
1392 (*and_one_cmplsi3_compare0_uxtw): Likewise.
1393 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
1394 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
1396 2013-05-02 Richard Biener <rguenther@suse.de>
1398 * tree-scalar-evolution.c (scev_info_hasher): Remove.
1399 (struct instantiate_cache_entry): New type.
1400 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
1401 (struct instantiate_cache_type): New type.
1402 (set_instantiated_value, get_instantiated_value): Remove.
1403 (get_instantiated_value_entry): New function.
1404 (instantiate_scev_name): Use the new cache and adjust.
1405 (instantiate_scev_poly): Adjust.
1406 (instantiate_scev_binary): Likewise.
1407 (instantiate_array_ref): Likewise.
1408 (instantiate_scev_convert): Likewise.
1409 (instantiate_scev_not): Likewise.
1410 (instantiate_scev_3): Likewise.
1411 (instantiate_scev_2): Likewise.
1412 (instantiate_scev_r): Likewise.
1413 (instantiate_scev): Likewise.
1414 (resolve_mixers): Likewise.
1416 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
1419 * lra-constraints.c (best_small_class_operands_num): Remove.
1420 (process_alt_operands): Remove small_class_operands_num. Take
1421 small classes operands into losers and only if the operand is not
1422 matched. Modify debugging output.
1423 (curr_insn_transform): Remove best_small_class_operands_num.
1426 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1428 * config/aarch64/aarch64-builtins.c
1429 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
1430 * config/aarch64/aarch64-simd-builtins.def
1431 (reduc_splus_): Add new modes.
1432 (reduc_uplus_): New.
1433 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
1434 (reduc_uplus_v4sf): Likewise.
1435 (reduc_splus_v4sf): Likewise.
1436 (aarch64_addv<mode>): Likewise.
1437 (reduc_uplus_<mode>): Likewise.
1438 (reduc_splus_<mode>): Likewise.
1439 (aarch64_addvv2di): Likewise.
1440 (reduc_uplus_v2di): Likewise.
1441 (reduc_splus_v2di): Likewise.
1442 (aarch64_addvv2si): Likewise.
1443 (reduc_uplus_v2si): Likewise.
1444 (reduc_splus_v2si): Likewise.
1445 (reduc_<sur>plus_<mode>): New.
1446 (reduc_<sur>plus_v2di): Likewise.
1447 (reduc_<sur>plus_v2si): Likewise.
1448 (reduc_<sur>plus_v4sf): Likewise.
1449 (aarch64_addpv4sf): Likewise.
1450 * config/aarch64/arm_neon.h
1451 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
1452 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
1453 add UNSPEC_SADDV, UNSPEC_UADDV.
1455 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
1457 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1459 * config/aarch64/arm_neon.h
1460 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
1462 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1464 * config/aarch64/aarch64-builtins
1465 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
1467 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1469 * config/aarch64/aarch64-simd-builtins.def
1471 (reduc_smin_): Likewise.
1472 (reduc_umax_): Likewise.
1473 (reduc_umin_): Likewise.
1474 (reduc_smax_nan_): Likewise.
1475 (reduc_smin_nan_): Likewise.
1478 (smax): Update for V2SF, V4SF and V2DF modes.
1481 (smin_nan): Likewise.
1482 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
1483 (<su><maxmin><mode>3): ...This, refactor.
1484 (s<maxmin><mode>3): New.
1485 (<maxmin_uns><mode>3): Likewise.
1486 (reduc_<maxmin_uns>_<mode>): Refactor.
1487 (reduc_<maxmin_uns>_v4sf): Likewise.
1488 (reduc_<maxmin_uns>_v2si): Likewise.
1489 (aarch64_<fmaxmin><mode>: Remove.
1490 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
1492 (vmin<q>_f<32,64>): Likewise.
1493 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
1495 (su): Add mappings for smax, smin, umax, umin.
1497 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
1498 (FMAXMIN): Rename as...
1499 (FMAXMIN_UNS): ...This.
1501 (fmaxminv): Likewise.
1502 (fmaxmin): Likewise.
1504 (maxmin_uns_op): Likewise.
1506 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1508 * config/aarch64/arm_neon.h
1509 (vac<ge, gt><sd>_f<32, 64>): Rename to...
1510 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
1511 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
1513 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1515 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
1516 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
1518 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1520 * config/aarch64/aarch64-simd.md
1521 (vcond<mode>_internal): Handle special cases for constant masks.
1522 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
1523 (vcondu<mode><mode>): Likewise.
1524 (vcond<v_cmp_result><mode>): New.
1526 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1528 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
1529 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
1530 * config/aarch64/aarch64-simd-builtins.def
1531 (cmeq): Update to BUILTIN_VALLDI.
1536 * config/aarch64/arm_neon.h
1537 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
1538 to builtins or C as appropriate.
1540 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1542 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
1544 (cmhi): Rename to...
1546 * config/aarch64/aarch64-simd.md
1547 (simd_mode): Add SF.
1548 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
1549 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
1550 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
1551 (cstore<mode>_neg): ...This.
1552 * config/aarch64/iterators.md
1554 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
1556 (UCOMPARISONS): Likewise.
1557 (optab): Add missing comparisons.
1565 (V_cmp_result): Add DF, SF modes.
1566 (v_cmp_result): Likewise.
1569 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
1571 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
1573 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
1574 define_insn to define_insn_and_split.
1575 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
1576 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
1577 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
1578 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
1579 (thumb2_negscc): Likewise.
1581 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
1583 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
1585 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
1587 * config/arm/thumb2.md: Remove trailing whitespaces.
1589 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
1591 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
1592 Use gen_int_mode rather than GEN_INT.
1594 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
1596 * value-prof.c (stream_in_histogram_value): Remove the strayed
1599 2013-04-30 Richard Biener <rguenther@suse.de>
1602 * cfghooks.c (split_edge): Properly check for the loop latch edge.
1604 2013-04-30 Richard Biener <rguenther@suse.de>
1607 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
1609 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
1611 PR rtl-optimization/56957
1612 PR rtl-optimization/57105
1613 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
1614 variable. Use just INSN_UID for determining whether an insn
1615 should be only disconnected from the insn stream.
1616 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
1618 2013-04-30 Jakub Jelinek <jakub@redhat.com>
1620 PR tree-optimization/57104
1621 * tsan.c (instrument_expr): Don't instrument accesses to
1622 DECL_HARD_REGISTER VAR_DECLs.
1624 2013-04-30 Richard Biener <rguenther@suse.de>
1626 * function.h (loops_for_fn): New inline function.
1627 (set_loops_for_fn): Likewise.
1628 * cfgloop.h (place_new_loop): Add struct function parameter.
1629 (get_loop): Likewise.
1630 (get_loops): Likewise.
1631 (number_of_loops): Likewise.
1633 (fel_init): Likewise.
1634 * cfg.c (get_loop_copy): Adjust.
1635 * cfgloop.c (flow_loops_dump): Likewise.
1636 (record_loop_exits): Likewise.
1637 (verify_loop_structure): Likewise.
1638 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1639 (estimate_reg_pressure_cost): Likewise.
1640 (mark_loop_exit_edges): Likewise.
1641 * cfgloopmanip.c (place_new_loop): Likewise.
1642 (add_loop): Likewise.
1643 (duplicate_loop): Likewise.
1644 * graph.c (draw_cfg_nodes): Likewise.
1645 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
1646 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
1647 (extract_affine_chrec): Likewise.
1648 (build_scop_iteration_domain): Likewise.
1649 * graphite.c (graphite_initialize): Likewise.
1650 * ira-build.c (create_loop_tree_nodes): Likewise.
1651 (more_one_region_p): Likewise.
1652 (rebuild_regno_allocno_maps): Likewise.
1653 (mark_loops_for_removal): Likewise.
1654 (mark_all_loops_for_removal): Likewise.
1655 (remove_unnecessary_regions): Likewise.
1656 (ira_build): Likewise.
1657 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
1658 * loop-init.c (fix_loop_structure): Likewise.
1659 (gate_rtl_move_loop_invariants): Likewise.
1660 (gate_rtl_unswitch): Likewise.
1661 (gate_rtl_unroll_and_peel_loops): Likewise.
1662 (rtl_doloop): Likewise.
1663 * lto-streamer-in.c (input_cfg): Likewise.
1664 * lto-streamer-out.c (output_cfg): Likewise.
1665 * modulo-sched.c (sms_schedule): Likewise.
1666 * predict.c (tree_estimate_probability): Likewise.
1667 (tree_estimate_probability_driver): Likewise.
1668 (estimate_loops): Likewise.
1669 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
1670 (move_sese_region_to_fn): Likewise.
1671 (debug_loop_num): Likewise.
1672 * tree-chrec.c (chrec_evaluate): Likewise.
1673 (hide_evolution_in_other_loops_than_loop): Likewise.
1674 (chrec_component_in_loop_num): Likewise.
1675 (reset_evolution_in_loop): Likewise.
1676 (evolution_function_is_invariant_rec_p): Likewise.
1677 * tree-if-conv.c (main_tree_if_conversion): Likewise.
1678 * tree-inline.c (copy_loops): Likewise.
1679 (copy_cfg_body): Likewise.
1680 (tree_function_versioning): Likewise.
1681 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
1682 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1684 (add_to_evolution_1): Likewise.
1685 (scev_const_prop): Likewise.
1686 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
1687 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
1688 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
1689 (tree_ssa_lim_initialize): Likewise.
1690 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
1691 (verify_loop_closed_ssa): Likewise.
1692 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
1693 (tree_ssa_loop_im): Likewise.
1694 (tree_ssa_loop_unswitch): Likewise.
1695 (tree_vectorize): Likewise.
1696 (check_data_deps): Likewise.
1697 (tree_ssa_loop_ivcanon): Likewise.
1698 (tree_ssa_loop_bounds): Likewise.
1699 (tree_complete_unroll): Likewise.
1700 (tree_complete_unroll_inner): Likewise.
1701 (tree_parallelize_loops): Likewise.
1702 (tree_ssa_loop_prefetch): Likewise.
1703 (tree_ssa_loop_ivopts): Likewise.
1704 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
1705 * tree-vectorizer.c (vectorize_loops): Likewise.
1707 2013-04-29 Mike Frysinger <vapier@gentoo.org>
1709 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
1710 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
1711 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
1712 with EABI_LINK_SPEC.
1714 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1717 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
1720 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
1723 * lra-constraints.c (process_alt_operands): Discourage a bit more
1724 using memory for pseudos. Print cost dump for alternatives.
1725 Modify cost values for conflicts with early clobbers.
1726 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
1728 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1731 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
1733 2013-04-29 Ian Bolton <ian.bolton@arm.com>
1735 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
1737 (movdi_aarch64): Support LDR/STR from/to D register.
1739 2013-04-29 Ian Bolton <ian.bolton@arm.com>
1741 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
1742 or higher by default.
1744 2013-04-29 Richard Biener <rguenther@suse.de>
1747 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
1748 even if not adding abnormal edges for calls that can make
1751 2013-04-29 Richard Biener <rguenther@suse.de>
1754 * tree-cfg.c (move_stmt_op): Fix condition under which to update
1756 (move_stmt_r): Remove redundant checking.
1758 2013-04-29 Teresa Johnson <tejohnson@google.com>
1761 * basic-block.h (apply_scale): New function.
1762 (apply_probability): Use apply_scale.
1763 * gimple-streamer-in.c (input_bb): Ditto.
1764 * lto-streamer-in.c (input_cfg): Ditto.
1765 * lto-cgraph.c (merge_profile_summaries): Ditto.
1766 * tree-optimize.c (execute_fixup_cfg): Ditto.
1767 * tree-inline.c (copy_bb): Update comment to use apply_scale.
1768 (copy_edges_for_bb): Ditto.
1769 (copy_cfg_body): Ditto.
1771 2013-04-29 Tom de Vries <tom@codesourcery.com>
1773 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
1774 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
1775 (tail_merge_optimize): Handle current_loops == NULL.
1777 2013-04-26 Jeff Law <law@redhat.com>
1779 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
1780 (simplify_cond_using_ranges): Generalize code to simplify
1781 COND_EXPRs where one argument is a constant and the other
1782 is an SSA_NAME created by an integral type conversion.
1784 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1786 * config/arm/arm.md (store_minmaxsi): Use only when
1787 optimize_insn_for_size_p.
1789 2013-04-29 Christian Bruel <christian.bruel@st.com>
1792 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
1794 2013-04-29 Richard Biener <rguenther@suse.de>
1797 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
1798 loop tree make sure to schedule a fixup for the child as well.
1799 (expand_omp_for_generic): Properly add loops.
1800 (expand_omp_for_static_nochunk): Likewise.
1801 (expand_omp_for_static_chunk): Likewise.
1802 (expand_omp_for): For the degenerate case fixup loops.
1803 (expand_omp_sections): Fix default bb placement in loops.
1804 (expand_omp_atomic_pipeline): Properly add loops.
1806 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1808 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
1810 2013-04-29 Tom de Vries <tom@codesourcery.com>
1812 * tree-ssa-tail-merge.c: Update header comment.
1814 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1816 * config/aarch64/arm_neon.h
1817 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
1818 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
1819 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
1820 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
1821 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
1822 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
1823 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
1824 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
1826 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1828 * config/aarch64/aarch64-simd.md
1829 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
1830 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
1831 fix_trunc, fixuns_trunc.
1832 (ftrunc<VDQF:mode>2): New.
1833 * config/aarch64/iterators.md (optab): Add fix, fixuns.
1834 (fix_trunc_optab): New.
1836 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1838 * config/aarch64/aarch64-builtins.c
1839 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
1840 iceilf, lround, iroundf.
1842 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1845 * config/i386/i386.h (enum ix86_tune_indices)
1846 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
1847 New, split from X86_TUNE_INTER_UNIT_MOVES.
1848 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
1849 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
1850 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
1851 (TARGET_INTER_UNIT_MOVES): Remove.
1852 * config/i386/i386.c (initial_ix86_tune_features): Update.
1853 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
1854 (ix86_expand_convert_uns_didf_sse): Use
1855 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
1856 (ix86_expand_vector_init_one_nonzero): Ditto.
1857 (ix86_expand_vector_init_interleave): Ditto.
1858 (inline_secondary_memory_needed): Return true for moves from SSE class
1859 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
1860 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
1861 * config/i386/constraints.md (Yi, Ym): Depend on
1862 TARGET_INTER_UNIT_MOVES_TO_VEC.
1863 (Yj, Yn): New constraints.
1864 * config/i386/i386.md (*movdi_internal): Change constraints of
1865 operand 1 from Yi to Yj and from Ym to Yn.
1866 (*movsi_internal): Ditto.
1867 (*movdf_internal): Ditto.
1868 (*movsf_internal): Ditto.
1869 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
1870 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
1871 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
1872 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
1873 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
1874 * config/i386/sse.md (movdi_to_sse): Ditto.
1875 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
1876 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
1877 TARGET_INTER_UNIT_MOVES.
1878 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
1879 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
1880 instead of TARGET_INTER_UNIT_MOVES.
1881 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
1882 operand 1 from Yi to Yj and from Ym to Yn.
1884 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1886 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
1887 (float_truncate_hi_): Likewise.
1888 (float_extend_lo_): Likewise.
1889 (float_truncate_lo_): Likewise.
1890 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
1891 (aarch64_float_extend_lo_v2df): Likewise.
1892 (vec_unpacks_hi_v4sf): Likewise.
1893 (aarch64_float_truncate_lo_v2sf): Likewise.
1894 (aarch64_float_truncate_hi_v4sf): Likewise.
1895 (vec_pack_trunc_v2df): Likewise.
1896 (vec_pack_trunc_df): Likewise.
1898 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1900 * config/aarch64/aarch64-builtins.c
1901 (aarch64_fold_builtin): Fold float conversions.
1902 * config/aarch64/aarch64-simd-builtins.def
1903 (floatv2si, floatv4si, floatv2di): New.
1904 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
1905 * config/aarch64/aarch64-simd.md
1906 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
1907 * config/aarch64/iterators.md (FLOATUORS): New.
1908 (optab): Add float, floatuns.
1909 (su_optab): Likewise.
1911 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1913 * config/aarch64/aarch64-builtins.c
1914 (aarch64_builtin_vectorized_function): Use new names for
1916 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
1917 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
1918 (fcvtzu): Split as...
1919 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
1920 (fcvtas): Split as...
1921 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
1922 (fcvtau): Split as...
1923 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
1924 (fcvtps): Split as...
1925 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
1926 (fcvtpu): Split as...
1927 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
1928 (fcvtms): Split as...
1929 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
1930 (fcvtmu): Split as...
1931 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
1932 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
1933 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
1934 (lfrintnusf, lfrintnudf): Likewise.
1935 * config/aarch64/aarch64-simd.md
1936 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
1938 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
1939 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
1940 (fcvt_pattern): Likewise.
1942 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1944 * config/aarch64/aarch64-simd.md
1945 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
1946 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
1948 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1950 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
1951 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
1952 (vrnd<a,m,n,p>_f32): Implement using builtins.
1953 (vrnd<i,x><q>_f<32, 64>): New.
1955 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1957 * config/aarch64/aarch64-builtins.c
1958 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
1959 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
1960 (frintz): Rename to...
1962 (frintp): Rename to...
1964 (frintm): Rename to...
1966 (frinti): Rename to...
1967 (nearbyint): ...this.
1968 (frintx): Rename to...
1970 (frinta): Rename to...
1972 * config/aarch64/aarch64-simd.md
1973 (aarch64_frint<frint_suffix><mode>): Delete.
1974 (<frint_pattern><mode>2): Convert to insn.
1975 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
1976 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
1977 (frint_pattern): Likewise.
1978 (frint_suffix): Likewise.
1980 2013-04-29 Richard Biener <rguenther@suse.de>
1982 PR tree-optimization/57081
1983 * loop-init.c: Include tree-flow.h.
1984 (loop_optimizer_finalize): Free number of iteration estimates.
1985 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
1987 2013-04-29 Jakub Jelinek <jakub@redhat.com>
1989 PR tree-optimization/57083
1990 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
1991 non-singleton shift count range, zero extend low_bound for uns case.
1993 * config/i386/predicates.md (general_vector_operand): New predicate.
1994 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
1995 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
1996 if they aren't nonimmediate operands. If their original values
1997 satisfy const_vector_equal_evenodd_p, don't shift them.
1998 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
1999 predicates. For the SSE4.1 case force operands[{1,2}] into registers
2000 if not nonimmediate_operand.
2001 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
2002 instead of register_operand.
2003 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
2005 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
2007 * stor-layout.c (finalize_size_functions): Allocate a structure and
2008 reset cfun before dumping the functions.
2010 2013-04-27 Jakub Jelinek <jakub@redhat.com>
2012 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
2015 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
2016 use xop_pmacsdqh if uns_p.
2017 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
2018 the immediate rotate count.
2020 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
2022 * rtl.h (struct rtx_def): Add comment for field jump.
2023 (LRA_SUBREG_P): New macro.
2024 * recog.c (register_operand): Check LRA_SUBREG_P.
2025 * lra.c (lra): Add note at the end of RTL code. Align non-empty
2027 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
2028 (lra_final_code_change): Skip subreg change for operators.
2029 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
2030 if there are no operand changes.
2031 * lra-constraints.c (curr_insn_set): New.
2032 (match_reload): Set LRA_SUBREG_P.
2033 (emit_spill_move): Ditto.
2034 (check_and_process_move): Use curr_insn_set. Process only single
2035 set insns. Don't initialize sec_mem_p and change_p.
2036 (simplify_operand_subreg): Use LRA_SUBREG_P.
2037 (reg_in_class_p): New function.
2038 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
2039 of #ifdef. Add code to remove cycling.
2040 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
2041 non-null disp. Reload inner instead of disp when base and index
2042 are null. Try to put lo_sum into register.
2043 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
2044 (check_and_process_move): Move code for move cost check to
2045 simple_move_p. Remove equiv_substitution.
2046 (simple_move_p): New function.
2047 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
2048 curr_insn_set. Call check_and_process_move only for single set
2049 insns. Use the new function. Move call of check_and_process_move
2050 after operand equiv substitution and address process.
2052 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2055 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
2056 with nonlocal goto receivers or returns twice calls, ignore
2057 unininitialized values from abnormal edges to nl goto receiver
2058 or returns twice call.
2060 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2062 PR tree-optimization/57051
2063 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
2064 and VEC_RSHIFT_EXPR if shift count is a multiple of element
2067 2013-04-26 Richard Biener <rguenther@suse.de>
2069 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
2070 (expand_omp_taskreg): Likewise. Mark loops for fixup.
2071 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
2072 (fixup_loop_arrays_after_move): New function.
2073 (move_sese_region_to_fn): Properly outline the loop tree parts
2076 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
2078 * config/i386/i386.md (type, unit): Fix long lines.
2080 2013-04-26 Richard Biener <rguenther@suse.de>
2082 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
2083 (lto-streamer-out.o): Likewise.
2084 * cfgloop.c (init_loops_structure): Export, add struct function
2085 argument and adjust.
2086 (flow_loops_find): Adjust.
2087 * cfgloop.h (enum loop_estimation): Add EST_LAST.
2088 (init_loops_structure): Declare.
2089 * lto-streamer-in.c: Include cfgloop.h.
2090 (input_cfg): Input the loop tree.
2091 * lto-streamer-out.c: Include cfgloop.h.
2092 (output_cfg): Output the loop tree.
2093 (output_struct_function_base): Do not drop PROP_loops.
2095 2013-03-26 Richard Biener <rguenther@suse.de>
2097 * tree-cfg.c (execute_build_cfg): Build the loop tree.
2098 (pass_build_cfg): Provide PROP_loops.
2099 (move_sese_region_to_fn): Remove loops that are outlined into fn
2101 * tree-inline.c: Include cfgloop.h.
2102 (initialize_cfun): Do not drop PROP_loops.
2103 (copy_loops): New function.
2104 (copy_cfg_body): Copy loop structure.
2105 (tree_function_versioning): Initialize destination loop tree.
2106 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
2107 (pass_parallelize_loops): Do IL verification.
2108 * loop-init.c (loop_optimizer_init): Fixup loops if required.
2109 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
2110 the CFG make sure we fixup loops as well.
2111 * tree-ssa-tail-merge.c: Include cfgloop.h.
2112 (replace_block_by): When merging loop latches mark loops for fixup.
2113 * lto-streamer-out.c (output_struct_function_base): Drop
2115 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
2116 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
2117 * ipa-split.c: Include cfgloop.h.
2118 (split_function): Add the new return block to the loop tree root.
2119 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
2120 whether we have removed the forwarder block.
2121 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
2122 * cfgloop.h (place_new_loop): Declare.
2123 * cfgloopmanip.c (place_new_loop): Export.
2124 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
2125 (tree-switch-conversion.o): Likewise.
2126 (tree-complex.o): Likewise.
2127 (tree-inline.o): Likewise.
2128 (tree-ssa-tailmerge.o): Likewise.
2129 (ipa-split.o): Likewise.
2130 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
2131 (tree-ssa-copy.o): Likewise.
2132 * tree-switch-conversion.c: Include cfgloop.h
2133 (process_switch): If we emit a bit-test cascade, schedule loops
2135 * tree-complex.c: Include cfgloop.h.
2136 (expand_complex_div_wide): Properly add new basic-blocks to loops.
2137 * asan.c: Include cfgloop.h.
2138 (create_cond_insert_point): Properly add new basic-blocks to
2139 loops, schedule loop fixup.
2140 * cfgloop.c (verify_loop_structure): Check that looks are not
2142 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
2144 (expand_omp_for_generic): Likewise.
2145 (expand_omp_sections): Likewise.
2146 (expand_omp_atomic_pipeline): Schedule loops for fixup.
2147 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
2148 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
2149 is initialized, not when loops are present.
2150 * tree-parloops.c (parallelize_loops): Remove checking here.
2151 * passes.c (init_optimization_passes): Schedule a copy-propagation
2152 pass before complete unrolling of inner loops.
2154 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2156 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
2157 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
2158 (colorize_init): Add argument to _WIN32 version.
2159 * toplev.c: Include diagnostic-color.h.
2160 (process_options): Default to -fdiagnostics-color=auto if
2161 GCC_COLORS env var is in the environment.
2162 * common.opt (fdiagnostics-color=): Add Var and Init.
2163 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
2164 env var is in the environment, the default is auto rather than never.
2166 * diagnostic.h (file_name_as_prefix): Add context argument.
2167 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
2168 the string as locus.
2169 * langhooks.c (lhd_print_error_function): Adjust caller.
2171 2013-04-25 Lawrence Crowl <crowl@google.com>
2173 * var-tracking.c (shared_hash_def::htab):
2174 Change type to hash_table. Update dependent calls and types.
2176 2013-04-25 Lawrence Crowl <crowl@google.com>
2178 * Makefile.in: Update as needed below.
2180 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
2181 Move declaration to after the type's method definitons.
2183 * attribs.c (htab_t scoped_attributes::attribute_hash):
2184 Change type to hash_table. Update dependent calls and types.
2186 * bitmap.c (htab_t bitmap_desc_hash):
2187 Change type to hash_table. Update dependent calls and types.
2189 * cselib.c (htab_t cselib_hash_table):
2190 Change type to hash_table. Update dependent calls and types.
2192 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
2193 (hash_string_slot_node): Move implementation into lto-streamer.h
2194 struct string_slot_hasher.
2195 (eq_string_slot_node): Likewise.
2197 * data-streamer-out.c: Update output_block::string_hash_table
2198 dependent calls and types.
2200 * dwarf2cfi.c (htab_t trace_index):
2201 Change type to hash_table. Update dependent calls and types.
2203 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
2204 Change type to hash_table. Update dependent calls and types.
2205 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
2206 (htab_t optimize_external_refs::map): Likewise.
2207 (htab_t output_comp_unit::extern_map): Likewise.
2208 (htab_t output_comdat_type_unit::extern_map): Likewise.
2209 (htab_t output_macinfo::macinfo_htab): Likewise.
2210 (htab_t optimize_location_lists::htab): Likewise.
2211 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
2213 * except.c (htab_t ehspec_hash_type):
2214 Change type to hash_table. Update dependent calls and types.
2215 (assign_filter_values::ttypes): Likewise.
2216 (assign_filter_values::ehspec): Likewise.
2217 (sjlj_assign_call_site_values::ar_hash): Likewise.
2218 (convert_to_eh_region_ranges::ar_hash): Likewise.
2220 * gcse.c (htab_t pre_ldst_table):
2221 Change type to hash_table. Update dependent calls and types.
2223 * ggc-common.c (htab_t saving_htab):
2224 Change type to hash_table. Update dependent calls and types.
2225 (htab_t loc_hash): Likewise.
2226 (htab_t ptr_hash): Likewise.
2227 (call_count): Rename ggc_call_count.
2228 (call_alloc): Rename ggc_call_alloc.
2229 (loc_descriptor): Rename make_loc_descriptor.
2230 (add_statistics): Rename ggc_add_statistics.
2232 * ggc-common.c (saving_htab):
2233 Change type to hash_table. Update dependent calls and types.
2235 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
2236 (push_gimplify_context): Likewise.
2237 (pop_gimplify_context): Likewise.
2238 (struct gimple_temp_hash_elt): Added.
2239 (struct gimplify_hasher): Likewise.
2240 (struct gimplify_ctx.temp_htab):
2241 Change type to hash_table. Update dependent calls and types.
2243 * gimple-fold.c: Include gimplify-ctx.h.
2245 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
2246 Change type to hash_table. Update dependent calls and types.
2247 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
2248 avoid potential global name collision.
2250 * gimplify.c: Include gimplify-ctx.h.
2251 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
2252 (htab_t gimplify_ctx::temp_htab):
2253 Update dependent calls and types for new type hash_table.
2254 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
2255 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
2257 * gimplify-ctx.h: New.
2258 (struct gimple_temp_hash_elt): Move from gimplify.c.
2259 (class gimplify_hasher): New.
2260 (struct gimplify_ctx): Move from gimple.h.
2261 (htab_t gimplify_ctx::temp_htab):
2262 Change type to hash_table. Update dependent calls and types.
2264 * graphite-clast-to-gimple.c: Include graphite-htab.h.
2265 (htab_t ivs_params::newivs_index):
2266 Change type to hash_table. Update dependent calls and types.
2267 (htab_t ivs_params::params_index): Likewise.
2268 (htab_t print_generated_program::params_index): Likewise.
2269 (htab_t gloog::newivs_index): Likewise.
2270 (htab_t gloog::params_index): Likewise.
2272 * graphite.c: Include graphite-htab.h.
2273 4htab_t graphite_transform_loops::bb_pbb_mapping):
2274 Change type to hash_table. Update dependent calls and types.
2276 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
2277 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
2278 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
2280 * graphite-dependences.c: Include graphite-htab.h.
2281 (loop_is_parallel_p): Change hash table type of parameter.
2283 * graphite-htab.h: New.
2284 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
2285 (extern find_pbb_via_hash): Move from graphite-poly.h.
2286 (extern loop_is_parallel_p): Move from graphite-poly.h.
2287 (extern get_loop_body_pbbs): Move from graphite-poly.h.
2289 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
2290 (extern loop_is_parallel_p): Move to graphite-htab.h.
2291 (extern get_loop_body_pbbs): Move to graphite-htab.h.
2293 * haifa-sched.c (htab_t delay_htab):
2294 Change type to hash_table. Update dependent calls and types.
2295 (htab_t delay_htab_i2): Likewise.
2297 * ira-color.c (htab_t allocno_hard_regs_htab):
2298 Change type to hash_table. Update dependent calls and types.
2300 * ira-costs.c (htab_t cost_classes_htab):
2301 Change type to hash_table. Update dependent calls and types.
2303 * loop-invariant.c (htab_t merge_identical_invariants::eq):
2304 Change type to hash_table. Update dependent calls and types.
2306 * loop-iv.c (htab_t bivs):
2307 Change type to hash_table. Update dependent calls and types.
2309 * loop-unroll.c (htab_t opt_info::insns_to_split):
2310 Change type to hash_table. Update dependent calls and types.
2311 (htab_t opt_info::insns_with_var_to_expand): Likewise.
2313 * lto-streamer.h (struct string_slot): Move from data-streamer.h
2314 (struct string_slot_hasher): New.
2315 (htab_t output_block::string_hash_table):
2316 Change type to hash_table. Update dependent calls and types.
2318 * lto-streamer-in.c (freeing_string_slot_hasher): New.
2319 (htab_t file_name_hash_table):
2320 Change type to hash_table. Update dependent calls and types.
2322 * lto-streamer-out.c: Update output_block::string_hash_table dependent
2325 * lto-streamer.c (htab_t tree_htab):
2326 Change type to hash_table. Update dependent calls and types.
2328 * omp-low.c: Include gimplify-ctx.h.
2330 * passes.c (htab_t name_to_pass_map):
2331 Change type to hash_table. Update dependent calls and types.
2332 (pass_traverse): Rename to passes_pass_traverse.
2334 * plugin.c (htab_t event_tab):
2335 Change type to hash_table. Update dependent calls and types.
2337 * postreload-gcse.c (htab_t expr_table):
2338 Change type to hash_table. Update dependent calls and types.
2339 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
2341 * sese.c (debug_rename_map_1): Make extern.
2342 (htab_t copy_bb_and_scalar_dependences::rename_map):
2343 Change type to hash_table. Update dependent calls and types.
2345 * sese.h (extern debug_rename_map): Move to .c file.
2347 * store-motion.c (htab_t store_motion_mems_table):
2348 Change type to hash_table. Update dependent calls and types.
2350 * trans-mem.c (htab_t tm_new_mem_hash):
2351 Change type to hash_table. Update dependent calls and types.
2353 * tree-browser.c (htab_t TB_up_ht):
2354 Change type to hash_table. Update dependent calls and types.
2356 * tree-cfg.c (htab_t discriminator_per_locus):
2357 Change type to hash_table. Update dependent calls and types.
2359 * tree-complex.c: Include tree-hasher.h
2360 (htab_t complex_variable_components):
2361 Change type to hash_table. Update dependent calls and types.
2363 * tree-eh.c (htab_t finally_tree):
2364 Change type to hash_table. Update dependent calls and types.
2366 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
2367 struct int_tree_hasher.
2368 (extern int_tree_map_eq): Likewise.
2369 (uid_decl_map_hash): Removed.
2370 (extern decl_tree_map_eq): Likewise.
2372 * tree-hasher.h: New.
2373 (struct int_tree_hasher): New.
2374 (typedef int_tree_htab_type): New.
2376 * tree-inline.c: Include gimplify-ctx.h.
2378 * tree-mudflap.c: Include gimplify-ctx.h.
2380 * tree-parloops.c: Include tree-hasher.h.
2381 (htab_t eliminate_local_variables_stmt::decl_address):
2382 Change type to hash_table. Update dependent calls and types.
2383 (htab_t separate_decls_in_region::decl_copies): Likewise.
2385 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
2386 Change type to hash_table. Update dependent calls and types.
2388 * tree-sra.c (candidates):
2389 Change type to hash_table. Update dependent calls and types.
2391 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
2393 (int_tree_map_hash): Likewise.
2395 * tree-ssa-dom.c (htab_t avail_exprs):
2396 Change type to hash_table. Update dependent calls and types.
2398 * tree-ssa-live.c (var_map_base_init::tree_to_index):
2399 Change type to hash_table. Update dependent calls and types.
2401 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
2402 Change type to hash_table. Update dependent calls and types.
2404 * tree-ssa-phiopt.c (seen_ssa_names):
2405 Change type to hash_table. Update dependent calls and types.
2407 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
2408 Change type to hash_table. Update dependent calls and types.
2410 * tree-ssa-uncprop.c (equiv):
2411 Change type to hash_table. Update dependent calls and types.
2413 2013-04-25 Jakub Jelinek <jakub@redhat.com>
2415 PR rtl-optimization/57003
2416 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
2417 call note_stores with kill_clobbered_value callback again after
2418 killing regs_invalidated_by_call.
2420 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2422 * config/aarch64/aarch64-simd.md
2423 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
2424 (aarch64_simd_bsl<mode>): Likewise.
2425 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
2427 2013-04-25 Marek Polacek <polacek@redhat.com>
2429 PR tree-optimization/57066
2430 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
2432 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
2434 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
2436 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2438 * config/aarch64/aarch64-builtins.c
2439 (aarch64_fold_builtin): New.
2440 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
2441 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
2442 * config/aarch64/aarch64-simd-builtins.def (abs): New.
2443 * config/aarch64/arm_neon.h
2444 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
2446 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2447 Tejas Belagod <tejas.belagod@arm.com>
2449 * config/aarch64/aarch64-builtins.c
2450 (aarch64_gimple_fold_builtin): New.
2451 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
2452 * config/aarch64/aarch64-simd-builtins.def (addv): New.
2453 * config/aarch64/aarch64-simd.md (addpv4sf): New.
2455 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
2457 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2459 * config/aarch64/aarch64.md
2460 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
2462 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2464 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
2465 (*ngcsi_uxtw): New pattern.
2467 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2468 Julian Brown <julian@codesourcery.com>
2470 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
2471 (TB_DREG): Add T_V4HF.
2472 (v4hf_UP): New macro.
2473 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
2474 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
2475 Handle initialisation of V4HF. Adjust initialisation of reinterpret
2477 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
2478 (arm_vector_mode_supported_p): Handle V4HF.
2479 (arm_mangle_map): Handle V4HFmode.
2480 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
2481 * config/arm/arm_neon_builtins.def: Add entries for
2482 vcvtv4hfv4sf, vcvtv4sfv4hf.
2483 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
2484 (neon_vcvtv4hfv4sf): Likewise.
2485 * config/arm/neon-gen.ml: Handle half-precision floating point
2487 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
2488 * config/arm/arm_neon.h: Regenerate.
2489 * config/arm/neon.ml (type elts): Add F16.
2490 (type vectype): Add T_float16x4, T_floatHF.
2491 (type vecmode): Add V4HF.
2492 (type features): Add Requires_FP_bit feature.
2493 (elt_width): Handle F16.
2494 (elt_class): Likewise.
2495 (elt_of_class_width): Likewise.
2496 (mode_of_elt): Refactor.
2497 (type_for_elt): Handle F16, fix error messages.
2498 (vectype_size): Handle T_float16x4.
2499 (vcvt_sh): New function.
2500 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
2501 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
2502 (string_of_mode): Handle V4HF.
2503 * doc/arm-neon-intrinsics.texi: Regenerate.
2505 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2507 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
2508 format specifier in 'X' case.
2510 2013-04-25 Alan Modra <amodra@gmail.com>
2513 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
2514 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
2515 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
2516 Repeat for many other rotate/shift and mask patterns using subregs.
2517 Name lshiftrt insns.
2518 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
2519 on WORDS_BIG_ENDIAN.
2521 2013-04-25 Alan Modra <amodra@gmail.com>
2523 * config.gcc: Support little-endian powerpc-linux targets.
2524 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
2525 (LINK_OS_LINUX_SPEC): Define.
2526 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
2527 Preserve MASK_LITTLE_ENDIAN.
2528 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
2529 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
2530 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
2531 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
2532 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
2533 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
2534 Correct fp word order for little-endian. Don't shift toc entries
2535 smaller than a word for little-endian.
2536 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
2537 (bswapdi2 splits): Correct low-part subreg for little-endian.
2538 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
2539 low/high where such is correct only for be.
2540 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
2541 little-endian for -mcall-aixdesc.
2543 2013-04-25 Alan Modra <amodra@gmail.com>
2545 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
2546 replace_equiv_address_nv.
2548 2013-04-25 Alan Modra <amodra@gmail.com>
2550 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
2552 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2555 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2556 * rtl.h (struct rtx_def): ...
2558 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2560 PR rtl-optimizations/57046
2561 * lra-constraints (split_reg): Set up lra_risky_transformations_p
2562 for multi-reg splits.
2564 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
2566 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
2568 2013-04-24 Sterling Augustine <saugustine@google.com>
2570 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
2571 (comp_dir_string, debug_str_dwo_section): New.
2572 (DEBUG_STR_DWO_SECTION): Rename to ...
2573 (DEBUG_DWO_STR_SECTION): ... this.
2574 (DEBUG_NORM_STR_SECTION): Delete.
2575 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
2576 (DEBUG_STR_DWO_SECTION_FLAGS): New.
2577 (find_AT_string): Move most logic to ...
2578 (find_AT_string_in_table): ... here. New.
2579 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
2580 add_skeleton_AT_string. Delete logic.
2581 (output_skeleton_debug_sections): Remove call to
2582 add_top_level_skeleton_die_attrs.
2583 (add_comp_dir_attribute): Move logic to comp_dir_string.
2584 (dwarf2out_init): Initialize debug_str_dwo_section.
2585 (output_indirect_string): Call find_string_form.
2586 (output_indirect_strings): Rewrite.
2587 (prune_unused_types): Empty skeleton_debug_str_hash.
2588 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
2589 (dwarf2out_finish): Call output_indirect_strings.
2591 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2593 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
2595 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2597 * rtl.h (struct rtx_def): Add comment for field jump.
2598 (LRA_SUBREG_P): New macro.
2599 * recog.c (register_operand): Check LRA_SUBREG_P.
2600 * lra.c (lra): Add note at the end of RTL code. Align non-empty
2602 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
2603 (lra_final_code_change): Skip subreg change for operators.
2604 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
2605 if there are no operand changes.
2606 * lra-constraints.c (curr_insn_set): New.
2607 (match_reload): Set LRA_SUBREG_P.
2608 (emit_spill_move): Ditto.
2609 (check_and_process_move): Use curr_insn_set. Process only single
2610 set insns. Don't initialize sec_mem_p and change_p.
2611 (simplify_operand_subreg): Use LRA_SUBREG_P.
2612 (reg_in_class_p): New function.
2613 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
2614 of #ifdef. Add code to remove cycling.
2615 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
2616 non-null disp. Reload inner instead of disp when base and index
2617 are null. Try to put lo_sum into register.
2618 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
2619 (check_and_process_move): Move code for move cost check to
2620 simple_move_p. Remove equiv_substitution.
2621 (simple_move_p): New function.
2622 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
2623 curr_insn_set. Call check_and_process_move only for single set
2624 insns. Use the new function. Move call of check_and_process_move
2625 after operand equiv substitution and address process.
2627 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
2629 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
2630 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
2631 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
2633 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2635 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
2637 2013-04-24 Marek Polacek <polacek@redhat.com>
2639 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
2640 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
2641 (select_loops_exit_conditions): Likewise.
2642 (number_of_iterations_for_all_loops): Likewise.
2643 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
2644 (scev_analysis): Likewise.
2646 2013-04-02 Catherine Moore <clm@codesourcery.com>
2647 Chao-ying Fu <fu@mips.com>
2649 * config/mips/micromips.md (jraddiusp): New pattern.
2650 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
2651 instruction if possible.
2653 2013-04-24 Alan Modra <amodra@gmail.com>
2655 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
2657 2013-04-24 Julian Brown <julian@codesourcery.com>
2658 Chung-Lin Tang <cltang@codesourcery.com>
2660 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
2661 dependency behavior in enumeration type DIE generation. Add TODO note
2662 to comments about future DW_FORM_sdata/udata re-work of related code.
2664 2013-04-23 Lawrence Crowl <crowl@google.com>
2666 * Makefile.in: Update as needed below.
2668 * hash-table.h (class hash_table):
2669 Correct many methods with parameter types compare_type to the correct
2670 value_type. (Correct code was unlikely to notice the change.)
2671 (hash_table::elements_with_deleted) New.
2672 (class hashtable::iterator): New.
2673 (hashtable::begin()): New.
2674 (hashtable::end()): New.
2675 (FOR_EACH_HASH_TABLE_ELEMENT): New.
2677 * statistics.c (statistics_hashes):
2678 Change type to hash_table. Update dependent calls and types.
2680 * tree-into-ssa.c (var_infos):
2681 Change type to hash_table. Update dependent calls and types.
2683 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
2684 Change type to hash_table. Update dependent calls and types.
2686 * tree-ssa-loop-im.c (struct mem_ref.refs):
2687 Change type to hash_table. Update dependent calls and types.
2689 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
2690 Change type to hash_table. Update dependent calls and types.
2692 * tree-ssa-sccvn.c (vn_tables_s::nary):
2693 Change type to hash_table. Update dependent calls and types.
2694 (vn_tables_s::phis): Likewise.
2695 (vn_tables_s::references): Likewise.
2697 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
2698 (vn_reference_eq): Update parameter and return types.
2700 * tree-ssa-structalias.c (pointer_equiv_class_table):
2701 Change type to hash_table. Update dependent calls and types.
2702 (location_equiv_class_table): Likewise.
2704 * tree-vect-data-refs.c: Consequential changes for making
2705 peeling a hash_table.
2707 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
2708 (destroy_loop_vec_info): Dependent hash_table update.
2710 * tree-vectorizer.h (peeling_htab):
2711 Change type to hash_table. Update dependent calls and types.
2713 2013-04-23 Shiva Chen <shiva0217@gmail.com>
2715 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
2716 to check the register content is equal or not.
2717 * lra-constraints.c (match_reload): Use lra_assign_reg_val
2718 to assign register content record.
2719 * lra-eliminations.c (update_reg_eliminate): Use
2720 lra_update_reg_val_offset to update register content offset.
2721 * lra-int.h (struct lra_reg): Add offset member.
2722 (lra_reg_val_equal_p): New static inline function.
2723 (lra_update_reg_val_offset): New static inline function.
2724 (lra_assign_reg_val): New static inline function.
2725 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
2726 to assign register content record.
2727 (initialize_lra_reg_info_element): Initial offset to zero.
2729 2013-04-23 Catherine Moore <clm@codesourcery.com>
2731 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
2732 operands. Record compression.
2734 2013-04-23 Xinliang David Li <davidxl@google.com>
2736 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
2738 2013-04-23 Richard Biener <rguenther@suse.de>
2741 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
2742 parameter, only add abnormal goto edges from the copied body
2743 if the call could perform abnormal gotos.
2744 (copy_cfg_body): Adjust.
2746 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
2748 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
2750 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
2752 * coretypes.h (gimple_stmt_iterator): Add struct to make
2755 2013-04-23 Richard Biener <rguenther@suse.de>
2757 PR tree-optimization/57026
2758 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
2759 from SSA names occuring in abnormal PHI nodes.
2761 2013-04-22 Andi Kleen <ak@linux.intel.com>
2763 * lto/lto.c (print_lto_report_1): Fix LTO report names.
2765 2013-04-22 Andi Kleen <ak@linux.intel.com>
2767 * lto/lto.c (print_lto_report_1): Declare early.
2768 (read_cgraph_and_symbols): Call print_lto_report_1 early.
2770 2013-04-22 Andi Kleen <ak@linux.intel.com>
2772 * common.opt (-flto-report-wpa): Add.
2773 * doc/invoke.texi (-flto-report-wpa): Add.
2774 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
2777 2013-04-22 Xinliang David Li <davidxl@google.com>
2779 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
2780 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
2781 * Makefile.in: New dependency
2783 David Daney <ddaney.cavm@gmail.com>
2785 * configure.ac (gcc_cv_as_micromips_support): Use the
2786 --fatal-warnings option.
2787 * configure: Regenerate.
2789 2013-04-22 Marek Polacek <polacek@redhat.com>
2792 * tsan.c (instrument_expr): Don't instrument expression
2793 in case its size is zero.
2795 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
2799 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
2801 * config/alpha/alpha.c (TARGET_LRA_P): New define.
2803 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
2805 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
2806 (gimple_stmt_iterator): New typedef.
2807 * gimple.h (gimple_stmt_iterator): Rename to...
2808 (gimple_stmt_iterator_d): ... This.
2809 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
2810 trees be valid for GIMPLE and GENERIC.
2811 (TARGET_GIMPLE_FOLD_BUILTIN): New.
2812 * gimple-fold.c (gimple_fold_call): Call target hook
2813 gimple_fold_builtin.
2814 * hooks.c (hook_bool_gsiptr_false): New.
2815 * hooks.h (hook_bool_gsiptr_false): New.
2816 * target.def (fold_stmt): New.
2817 * doc/tm.texi: Regenerate.
2819 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
2822 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
2823 a set sp if no stack realignment.
2825 2013-04-22 Nick Clifton <nickc@redhat.com>
2827 * config.gcc (tilegx-linux): Extend extra_objs rather than
2829 (tilepro-linux): Likewise.
2831 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
2833 * config/aarch64/aarch64-builtins.c
2835 (CF0, CF1, CF2, CF3, CF4, CF10): New.
2836 (VAR<1-12>): Add MAP parameter.
2837 (BUILTIN_*): Likewise.
2838 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
2839 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
2840 (aarch64_ushl_n<mode>): Likewise.
2841 (aarch64_sshr_n<mode>): Likewise.
2842 (aarch64_ushr_n<mode>): Likewise.
2843 (aarch64_<maxmin><mode>): Likewise.
2844 (aarch64_sqrt<mode>): Likewise.
2845 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
2846 (vshr<q>_n_*): Likewise.
2848 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
2850 * config/aarch64/aarch64-builtins.c
2851 (aarch64_simd_builtin_type_mode): Handle SF types.
2853 (BUILTIN_GPF): Define.
2854 (aarch64_init_simd_builtins): Handle SF types.
2855 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
2858 * config/aarch64/aarch64-simd.md
2859 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
2860 (aarch64_frecpe<mode>): New.
2861 (aarch64_frecps<mode>): Likewise.
2862 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
2863 (v8type): Add frecp<esx>.
2864 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
2865 (aarch64_frecps<mode>): Likewise.
2866 * config/aarch64/iterators.md (FRECP): New.
2867 (frecp_suffix): Likewise.
2868 * config/aarch64/arm_neon.h
2869 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
2871 2013-04-22 Christian Bruel <christian.bruel@st.com>
2874 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
2875 (REG_CLASS_NAMES): Idem.
2876 (REG_CLASS_CONTENTS): Idem.
2877 (REGCLASS_HAS_FP_REG): Idem.
2878 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
2879 (sh_conditional_register_usage): Idem.
2881 2013-04-21 Jeff Law <law@redhat.com>
2883 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
2884 (ssa_forward_propagate_and_combine): Use it.
2886 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
2888 * lra.c: Update the flow chart diagram.
2890 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
2892 PR rtl-optimization/56847
2893 * lra-constraints.c (process_alt_operands): Discourage alternative
2894 with non-matche doffsettable memory constraint fro memory with
2897 2013-04-19 Richard Biener <rguenther@suse.de>
2899 PR tree-optimization/56982
2900 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
2902 * gimplify.c (gimplify_call_expr): Notice special calls.
2903 (gimplify_modify_expr): Likewise.
2904 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
2905 abnormal control flow receivers.
2906 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
2907 in the same way as cfun->has_nonlocal_labels.
2908 (gimple_purge_dead_abnormal_call_edges): Likewise.
2909 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
2910 receivers start a basic-block.
2912 2013-04-19 Richard Biener <rguenther@suse.de>
2914 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
2916 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
2917 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
2918 (SLP_TREE_LOAD_PERMUTATION): Add.
2919 (vect_transform_slp_perm_load): Adjust prototype.
2920 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
2921 (vect_free_slp_instance): Likewise.
2922 (vect_create_new_slp_node): Likewise.
2923 (vect_supported_slp_permutation_p): Remove.
2924 (vect_slp_rearrange_stmts): Adjust.
2925 (vect_supported_load_permutation_p): Likewise. Inline
2926 vect_supported_slp_permutation_p here.
2927 (vect_analyze_slp_instance): Compute load permutations per
2928 slp node instead of per instance.
2929 (vect_get_slp_defs): Adjust.
2930 (vect_transform_slp_perm_load): Likewise.
2931 (vect_schedule_slp_instance): Remove redundant code.
2932 (vect_schedule_slp): Remove hack for PR56270, add it ...
2933 * tree-vect-stmts.c (vectorizable_load): ... here, do not
2934 CSE loads for SLP. Adjust.
2936 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
2938 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
2939 spelling in two comments.
2941 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
2944 * config/arm/arm.c (load_multiple_sequence): Require SP
2945 as base register for loads if SP is in the register list.
2947 2013-04-19 Martin Jambor <mjambor@suse.cz>
2949 PR tree-optimization/56718
2950 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
2951 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
2952 and made public. Adjusted all callers.
2953 (ipa_intraprocedural_devirtualization): New function.
2954 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
2955 (ipa_intraprocedural_devirtualization): Likewise.
2956 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
2958 2013-04-19 Richard Biener <rguenther@suse.de>
2960 PR tree-optimization/57000
2961 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
2963 2013-04-19 Terry Guo <terry.guo@arm.com>
2965 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
2967 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
2968 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
2969 (cortex_m4_fmacs): Use new reservations.
2970 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
2972 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
2974 PR rtl-optimization/56999
2975 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
2977 (lra_coalesce): Remove split_origin_bitmap and related code.
2978 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
2979 ranges if necessary.
2981 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
2983 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
2985 (ix86_expand_call): Remove clobbered_registers array and use
2986 x86_64_ms_sysv_extra_clobbered_registers instead.
2987 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
2989 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
2991 * config/i386/i386.md (*call_rex64_ms_sysv): Use
2992 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
2993 (*call_value_rex64_ms_sysv): Ditto.
2995 2013-04-18 Cary Coutant <ccoutant@google.com>
2997 * dwarf2out.c (output_pubnames): Check die_perennial_p of
2998 parent instead of die_mark.
3000 2013-04-18 Diego Novillo <dnovillo@google.com>
3002 * gimple.c (create_gimple_tmp): New.
3003 (get_expr_type): New.
3004 (build_assign): New.
3005 (build_type_cast): New.
3006 * gimple.h (enum ssa_mode): Define.
3007 (gimple_seq_set_location): New.
3008 * asan.c (build_check_stmt): Change some gimple_build_* calls
3009 to use build_assign and build_type_cast.
3011 2013-04-18 Richard Biener <rguenther@suse.de>
3013 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3014 handle negative step. Remove redundant checks.
3015 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
3016 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
3017 for negative step and grouped loads fail to vectorize.
3019 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3021 * emit-rtl.c (reset_insn_used_flags): New function.
3022 (reset_all_used_flags): Use it.
3023 (verify_insn_sharing): New function.
3024 (verify_rtl_sharing): Fix verification for SEQUENCEs.
3026 2013-04-18 Jakub Jelinek <jakub@redhat.com>
3028 PR tree-optimization/56984
3029 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
3030 and (x >> M) >= N don't register any assertion if N << M is the
3033 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3035 * lower-subreg.c (resolve_simple_move): If called self-recursive,
3036 do not delete_insn insns that have not yet been emitted, only
3037 unlink them with remove_insn.
3038 * df-scan.c (df_insn_delete): Revert r197492.
3040 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
3042 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
3043 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
3045 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3047 * config/arm/arm.md (movsicc_insn): Convert define_insn into
3048 define_insn_and_split.
3049 (and_scc,ior_scc,negscc): Likewise.
3050 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
3052 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3054 * config/arm/arm.c (use_return_insn): Return 0 for targets that
3055 can benefit from using a sequence of LDRD instructions in epilogue
3056 instead of a single LDM instruction.
3058 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3061 * doc/extend.texi: Fix typo.
3063 2013-04-17 Richard Biener <rguenther@suse.de>
3065 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
3066 (vect_build_slp_tree): ... here.
3067 (vect_build_slp_tree_1): Compute which stmts of the SLP group
3068 match. Remove special-casing of mismatched complex loads.
3069 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
3070 re-try the match with swapped commutative operands.
3071 (vect_supported_load_permutation_p): Remove special-casing of
3072 mismatched complex loads.
3073 (vect_analyze_slp_instance): Adjust.
3075 2013-04-17 Richard Biener <rguenther@suse.de>
3077 PR rtl-optimization/56921
3078 * cfgloop.h (struct loop): Add simple_loop_desc member.
3079 (struct niter_desc): Mark with GTY(()).
3080 (simple_loop_desc): Do not use aux field but simple_loop_desc.
3081 * loop-iv.c (get_simple_loop_desc): Likewise.
3082 (free_simple_loop_desc): Likewise.
3085 2013-04-16 Richard Biener <rguenther@suse.de>
3087 PR rtl-optimization/56921
3088 * loop-init.c (pass_rtl_move_loop_invariants): Add
3089 TODO_do_not_ggc_collect to todo_flags_finish.
3090 (pass_rtl_unswitch): Same.
3091 (pass_rtl_unroll_and_peel_loops): Same.
3092 (pass_rtl_doloop): Same.
3094 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
3096 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
3097 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
3098 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
3100 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
3101 * tree-streamer.c (record_common_node): Adjust reference in comment.
3103 2013-04-17 Terry Guo <terry.guo@arm.com>
3105 * config/arm/cortex-m4.md: Add a new bypass.
3107 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3109 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
3111 (*subs_<optab><mode>_multp2): New pattern.
3112 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3113 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3115 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3117 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
3118 (*subs_mul_imm_<mode>): New pattern.
3120 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
3123 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
3124 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
3125 (vsx_movti_32bit): Change j->wa to O->wa.
3127 2013-04-16 Richard Biener <rguenther@suse.de>
3129 PR rtl-optimization/56921
3130 * loop-init.c (pass_rtl_move_loop_invariants): Add
3131 TODO_do_not_ggc_collect to todo_flags_finish.
3132 (pass_rtl_unswitch): Same.
3133 (pass_rtl_unroll_and_peel_loops): Same.
3134 (pass_rtl_doloop): Same.
3136 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
3138 * config/arm/arm.c (emit_multi_reg_push): New declaration
3139 for an existing function.
3140 (arm_emit_strd_push): New function.
3141 (arm_expand_prologue): Used here.
3142 (arm_emit_ldrd_pop): New function.
3143 (arm_expand_epilogue): Used here.
3144 (arm_get_frame_offsets): Update condition.
3145 (arm_emit_multi_reg_pop): Add a special case for load of a single
3146 register with writeback.
3148 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
3150 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
3153 2013-04-16 Richard Biener <rguenther@suse.de>
3155 PR tree-optimization/56756
3156 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
3157 (first_mem_ref_loc): New.
3158 (execute_sm): Place the load temporarily before a previous
3159 access instead of in the latch edge to ensure its SSA dependencies
3160 are defined at points dominating the load.
3162 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
3164 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
3165 correct fix by moving header and footer insn to the footer of
3166 the merged basic block. Clear BB_END of the merged-away block.
3169 * emit-rtl.c (make_note_raw): New function.
3170 (link_insn_into_chain): New static inline function.
3172 (add_insn_before, add_insn_after): Factor insn chain linking code...
3173 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
3174 using link_insn_into_chain.
3175 (note_outside_basic_block_p): New helper function for emit_note_after
3176 and emit_note_before.
3177 (emit_note_after): Use nobb variant of add_insn_after if the note
3178 should not be contained in a basic block.
3179 (emit_note_before): Use nobb variant of add_insn_before if the note
3180 should not be contained in a basic block.
3181 (emit_note_copy): Use make_note_raw.
3182 (emit_note): Likewise.
3183 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
3184 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
3185 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
3186 the moved barrier the tail of the basic block it follows.
3187 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
3189 2013-04-15 Jakub Jelinek <jakub@redhat.com>
3191 PR tree-optimization/56962
3192 * gimple-ssa-strength-reduction.c (record_increment): Only set
3193 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
3194 either rhs1 or rhs2 is equal to c->base_expr.
3196 2013-04-15 Richard Biener <rguenther@suse.de>
3198 PR tree-optimization/56933
3199 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
3201 (GROUP_READ_WRITE_DEPENDENCE): Remove.
3202 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
3203 * tree-vect-data-refs.c (vect_analyze_group_access): Move
3204 dependence check ...
3205 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
3207 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
3208 GROUP_READ_WRITE_DEPENDENCE.
3210 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3212 * emit-rtl.c (reset_all_used_flags): New function.
3213 (verify_rtl_sharing): Call reset_all_used_flags before and after
3214 performing the checks.
3216 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3218 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
3219 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
3220 * config/arm/constraints.md (De): New constraint.
3221 * config/arm/neon.md (anddi3_neon): Delete.
3222 (neon_vand<mode>): Expand to standard anddi3 pattern.
3223 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
3224 Move earlier in the file.
3225 (neon_inv_logic_op2): Likewise.
3226 (arm_anddi_operand_neon): New predicate.
3228 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3230 * configure.ac (gcc_cv_ld_as_needed): Set
3231 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
3232 Use -z ignore, -z record on *-*-solaris2*.
3233 (HAVE_LD_AS_NEEDED): Update comment.
3234 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
3235 * configure: Regenerate.
3236 * config.in: Regenerate.
3237 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
3238 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
3239 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
3240 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
3241 equivalents. Fix markup.
3242 * doc/tm.texi: Regenerate.
3244 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
3246 * config/i386/i386.opt: New option mstack-protector-guard=.
3247 * config/i386/i386-opts.h: Add enum stack_protector_guard.
3248 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
3249 TARGET_SSP_TLS_GUARD.
3250 * config/i386/i386.c (ix86_option_override_internal): Set
3251 ix86_stack_protector_guard.
3252 * config/i386/i386.md (stack_protect_set): Enable for
3253 TARGET_SSP_TLS_GUARD only.
3254 (stack_protect_set_<mode>): Ditto.
3255 (stack_protect_test): Ditto.
3256 (stack_protect_test_<mode>): Ditto.
3257 * doc/invoke.texi (i386 Option): Document.
3259 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
3262 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
3263 (S_MODES): Set H_MODE bit.
3264 (SF_MODES): Set only S_MODE and SF_MODE bits.
3265 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
3266 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
3267 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
3268 <MODE_FLOAT>: Likewise.
3270 2013-04-15 Joey Ye <joey.ye@arm.com>
3272 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
3274 2013-04-15 Joey Ye <joey.ye@arm.com>
3276 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
3278 (thumb_far_jump_used_p): Count instruction size and set
3281 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
3283 * reorg.c (fill_simple_delay_slots): Reindent block of code.
3284 * resource.c (mark_target_live_regs): Reformat conditional block.
3286 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
3288 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
3289 notes, they are emitted only just before final.
3290 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
3292 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
3294 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
3295 * cfgrtl.c (delete_insn): Call it here instead.
3296 * lra-spills.c (lra_final_code_change): Use delete_insn.
3297 * haifa-sched.c (sched_remove_insn): Likewise.
3298 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
3299 returning to the nop pool.
3300 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
3301 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
3303 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
3305 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
3306 * doc/tm.texi: Regenerated.
3308 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
3310 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
3313 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
3315 * df-core.c (df_find_def): Compare register numbers.
3316 (df_find_use): Likewise.
3318 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
3321 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
3322 lra_in_progress for return.
3324 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
3326 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
3327 define_insn into define_insn_and_split and emit movsicc patterns.
3329 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
3331 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
3333 2013-04-12 Richard Biener <rguenther@suse.de>
3335 * tree-pass.h (TODO_do_not_ggc_collect): New.
3336 * passes.c (execute_one_ipa_transform_pass): Honor
3337 TODO_do_not_ggc_collect.
3338 (execute_one_pass): Likewise.
3341 2013-04-10 Richard Biener <rguenther@suse.de>
3343 * passes.c (init_optimization_passes): Remove reload pass.
3344 * ira.c (do_reload): Merge into ...
3346 (rest_of_handle_reload): Remove.
3347 (pass_reload): Likewise.
3348 * config/i386/i386.c (ix86_option_override): Refer to ira instead
3349 of reload for vzeroupper pass placement.
3351 2013-04-12 Jakub Jelinek <jakub@redhat.com>
3353 PR tree-optimization/56918
3354 PR tree-optimization/56920
3355 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
3356 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
3357 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
3358 use wide_mul_with_sign method.
3360 2013-04-12 Richard Biener <rguenther@suse.de>
3362 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
3363 not be considered a gimple constant.
3365 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
3367 * fold-const.c (const_binop): Handle vector shifts by a scalar.
3368 (fold_binary_loc): Call const_binop also for mixed vector-scalar
3371 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
3372 Jakub Jelinek <jakub@redhat.com>
3374 * opts.c: Include diagnostic-color.h.
3375 (common_handle_option): Handle OPT_fdiagnostics_color_.
3376 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
3377 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
3378 (diagnostic-color.o): New.
3379 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
3380 (diagnostic_color_rule): New enum.
3381 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
3382 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
3383 the location string.
3384 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
3385 either NULL, or color kind.
3386 * diagnostic-color.c: New file.
3387 * diagnostic-color.h: New file.
3388 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
3390 * doc/invoke.texi (-fdiagnostics-color): Document.
3391 * pretty-print.h (pp_show_color): Define.
3392 (struct pretty_print_info): Add show_color field.
3393 * diagnostic.c: Include diagnostic-color.h.
3394 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
3395 macros. Colorize error:, warning: etc. strings and also the location
3397 (diagnostic_show_locus): Colorize the caret line.
3398 * pretty-print.c: Include diagnostic-color.h.
3399 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
3400 inside of %< %> quotes or quoted through q format modifier.
3402 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3404 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
3406 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3408 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
3410 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
3413 2013-04-11 Marek Polacek <polacek@redhat.com>
3415 PR tree-optimization/48184
3416 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
3418 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
3420 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
3421 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
3422 (skip_simple_arithmetic): Tidy up.
3423 * tree.h (skip_simple_constant_arithmetic): Declare.
3425 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3427 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
3429 2013-04-11 Richard Biener <rguenther@suse.de>
3431 * tree-vect-loop.c (get_initial_def_for_induction): Properly
3432 generate vector constants.
3434 2013-04-11 Richard Biener <rguenther@suse.de>
3436 PR tree-optimization/56878
3437 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
3438 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
3440 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3441 Prefer to align the DR with the most invariant base address.
3443 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3445 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
3448 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
3450 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
3451 floating-point vector comparisons against 0.
3453 2013-04-11 Jakub Jelinek <jakub@redhat.com>
3455 PR tree-optimization/56899
3456 * fold-const.c (extract_muldiv_1): Apply distributive law
3457 only if TYPE_OVERFLOW_WRAPS (ctype).
3459 2013-04-11 Bin Cheng <bin.cheng@arm.com>
3462 * ira-costs.c (scan_one_insn): Check whether the source rtx of
3463 loading has side effect.
3465 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
3467 * config/sparc/sparc.c: Include tree-pass.h.
3468 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
3469 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
3470 head of file. Change return type. Split off gate function.
3471 (sparc_gate_work_around_errata): New function.
3472 (pass_work_around_errata): New pass definition.
3473 (insert_pass_work_around_errata) New pass insert definition to
3474 insert pass_work_around_errata just after delayed-branch scheduling.
3475 (sparc_option_override): Insert the pass.
3476 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
3478 2013-04-10 David S. Miller <davem@davemloft.net>
3480 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
3481 or -mcpu=hypersparc.
3483 * target.def (cstore_mode): New hook.
3484 * target.h: Include insn-codes.h
3485 * targhooks.c: Likewise.
3486 (default_cstore_mode): New function.
3487 * targhooks.h: Declare it.
3488 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
3489 * doc/tm.texi: Rebuild.
3490 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
3491 target hook, rather than inspecting the insn_data.
3492 * config/sparc/sparc.c (sparc_cstore_mode): New function.
3493 (TARGET_CSTORE_MODE): Redefine.
3494 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
3496 * config/sparc/predicates.md (cstore_result_operand): New special
3498 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
3499 Use it for operand 0.
3500 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
3501 (*snesi_special): Likewise.
3502 (*snesi_zero): Likewise.
3503 (*seqsi_zero): Likewise.
3504 (*sltu_insn): Likewise.
3505 (*sgeu_insn): Likewise.
3506 (*seqdi_special): Make operand 0 and comparison operation be of
3508 (*snedi_special): Likewise.
3509 (*snedi_special_vis3): Likewise.
3510 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
3511 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
3512 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
3513 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
3514 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
3515 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
3516 (*sltu_extend_sp64): Likewise.
3517 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
3518 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
3519 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
3520 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
3521 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
3523 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
3525 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
3526 (aarch64_start_file): Use the new function.
3528 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3529 Jason Merrill <jason@redhat.com>
3531 * common.opt: Add -gdwarf.
3532 * opts.c (common_handle_option): Handle it.
3533 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
3535 2013-04-10 Richard Biener <rguenther@suse.de>
3537 * passes.c (execute_todo): Do not call ggc_collect conditional here.
3538 (execute_one_ipa_transform_pass): But unconditionally here.
3539 (execute_one_pass): And here.
3540 (init_optimization_passes): Remove reload pass.
3541 * tree-pass.h (TODO_ggc_collect): Remove.
3542 (pass_reload): Likewise.
3543 * ira.c (do_reload): Merge into ...
3545 (rest_of_handle_reload): Remove.
3546 (pass_reload): Likewise.
3547 * config/i386/i386.c (ix86_option_override): Refer to ira instead
3548 of reload for vzeroupper pass placement.
3549 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
3550 and todo_flags_finish of all passes.
3552 2013-04-10 Richard Biener <rguenther@suse.de>
3554 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
3555 first_const_oprnd field, rename first_def_type to first_op_type.
3556 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
3557 (vect_get_and_check_slp_defs): Always use the type of the
3558 operand. Allow mixed vect_external_def, vect_constant_def types.
3559 (vect_get_constant_vectors): Handle mixed vect_external_def,
3560 vect_constant_def types.
3562 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
3564 PR tree-optimization/55524
3565 * tree-ssa-math-opts.c
3566 (convert_mult_to_fma): Don't use an fms construct
3567 when we don't have an fms operation, but fnma, and it looks
3568 likely that we'll be able to use the latter.
3570 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3572 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
3574 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
3575 inline fail caused by overwritable functions.
3577 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
3579 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
3580 unnecessary bits in the constant power of two case.
3582 2013-04-10 Richard Biener <rguenther@suse.de>
3584 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
3585 broken code swapping operands.
3586 (vect_build_slp_tree): Do not compute load permutations here.
3587 (vect_analyze_slp_instance): Compute load permutations here,
3588 after building the SLP tree.
3590 2013-04-09 Christian Bruel <christian.bruel@st.com>
3592 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
3593 of next/prev_real_insn.
3595 2013-04-09 Jan Hubicka <jh@suse.cz>
3597 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3598 Drop aliased parameter.
3599 (function_and_variable_visibility): Do not handle alias pairs.
3600 * cgraph.c (varpool_externally_visible_p): Update prototype.
3601 * varpool.c (varpool_add_new_variable): Update.
3603 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3605 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
3607 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
3609 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
3611 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
3613 2013-04-09 Marek Polacek <polacek@redhat.com>
3615 PR tree-optimization/48762
3616 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
3618 2013-04-09 Richard Biener <rguenther@suse.de>
3620 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
3622 (vect_build_slp_tree): Likewise.
3623 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
3624 calculating the cost of a SLP instance.
3625 (vect_analyze_slp_instance): Use it from here, after building
3628 2013-04-09 Jakub Jelinek <jakub@redhat.com>
3631 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
3632 expand_omp_for_static_chunk): Use simple_p = true in
3633 force_gimple_operand_gsi calls when assigning to addressable decls.
3635 2013-04-09 Jeff Law <law@redhat.com>
3637 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
3638 when the boolean was created by converting a wider object which
3639 had a boolean range.
3641 2013-04-09 Richard Biener <rguenther@suse.de>
3643 * tree-vectorizer.h (slp_void_p): Remove.
3644 (slp_tree): Typedef before _slp_tree declaration.
3645 (struct _slp_tree): Use a vector of slp_tree as children.
3646 (vect_get_place_in_interleaving_chain): Remove.
3647 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
3649 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
3651 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
3652 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3653 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3654 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
3655 Use slp_node instead of slp_void_p and adjust.
3657 2013-04-09 Richard Biener <rguenther@suse.de>
3659 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
3660 work that is not necessary.
3662 2013-04-09 Jakub Jelinek <jakub@redhat.com>
3664 PR tree-optimization/56854
3665 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
3666 forward into clobber stmts if it would change MEM_REF lhs into
3669 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
3671 * tree.c (type_hash_lookup, type_hash_add): Make static.
3672 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
3674 2013-04-09 Richard Biener <rguenther@suse.de>
3676 * tree.h (unsave_expr_now): Remove.
3677 * tree-inline.c (mark_local_for_remap_r): Remove.
3678 (unsave_expr_1): Likewise.
3679 (unsave_r): Likewise.
3680 (unsave_expr_now): Likewise.
3681 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
3682 (propagate_tree_value): Likewise.
3684 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
3686 * doc/rtl.texi (sequence): Rewrite documentation to match the
3687 current use of SEQUENCE rtl objects.
3688 * rtl.def (SEQUENCE): Likewise.
3690 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
3691 Update documentation.
3692 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
3693 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
3695 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
3697 2013-04-08 Teresa Johnson <tejohnson@google.com>
3699 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
3700 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
3702 (estimate_edge_size_and_time): Add comment to suggest using rounding
3704 (estimate_node_size_and_time): Ditto.
3705 (remap_edge_change_prob): Use helper rounding divide methods.
3706 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
3707 (gimple_mod_pow2_value_transform): Ditto.
3708 (gimple_mod_subtract_transform): Ditto.
3709 (gimple_ic_transform): Ditto.
3710 (gimple_stringops_transform): Ditto.
3711 * stmt.c (conditional_probability): Ditto.
3712 (emit_case_dispatch_table): Ditto.
3713 * lto-cgraph.c (merge_profile_summaries): Ditto.
3714 * tree-optimize.c (execute_fixup_cfg): Ditto.
3715 * cfgcleanup.c (try_forward_edges): Ditto.
3716 * cfgloopmanip.c (scale_loop_profile): Ditto.
3718 (duplicate_loop_to_header_edge): Ditto.
3719 (lv_adjust_loop_entry_edge): Ditto.
3720 * tree-vect-loop.c (vect_transform_loop): Ditto.
3721 * profile.c (compute_branch_probabilities): Ditto.
3722 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
3723 * lto-streamer-in.c (input_cfg): Ditto.
3724 * gimple-streamer-in.c (input_bb): Ditto.
3725 * ipa-cp.c (update_profiling_info): Ditto.
3726 (update_specialized_profile): Ditto.
3727 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
3728 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
3730 * sched-rgn.c (compute_dom_prob_ps): Ditto.
3731 (compute_trg_info): Ditto.
3732 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
3733 (purge_dead_edges): Ditto.
3734 * loop-unswitch.c (unswitch_loop): Ditto.
3735 * cgraphclones.c (cgraph_clone_edge): Ditto.
3736 (cgraph_clone_node): Ditto.
3737 * tree-inline.c (copy_bb): Ditto.
3738 (copy_edges_for_bb): Ditto.
3739 (initialize_cfun): Ditto.
3740 (copy_cfg_body): Ditto.
3741 (expand_call_inline): Ditto.
3743 2013-04-08 Kai Tietz <ktietz@redhat.com>
3745 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
3746 TARGET_CYGWIN64 by TARGET_64BIT.
3748 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
3750 * config/epiphany/epiphany.md (GPR_1): New constant.
3751 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
3752 * config/epiphany/epiphany.c (gen_compare_reg):
3753 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
3754 is already in place.
3755 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
3756 Don't require being called during rtl expansion; If y operlaps r0,
3758 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
3759 (epiphany_expand_epilogue): Likewise.
3761 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
3762 Don't use CC_FPmode for ORDERED / UNORDERED.
3763 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
3765 * config/epiphany/constraints.md (CnL): New constraint.
3766 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
3767 * config/epiphany/predicates.md (add_operand): Allow 1024.
3769 * config/epiphany/epiphany.md (logical_op): New code iterator.
3770 (op_mnc): New code attribute.
3771 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
3772 (mov_f+1, mov_f+2): New peephole2 patterns.
3774 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
3775 (cstoresi4): Also allow re-use of zero result when doing a NE
3776 comparison to a non-zero operand.
3777 Use (clobber (scratch)) for first insn if the gpr output is not needed.
3779 * config/epiphany/epiphany.md (<insn_opname>v2si3):
3780 Use gen_addsi3_i / gen_subsi3_i.
3782 2013-04-08 Jakub Jelinek <jakub@redhat.com>
3786 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
3787 contain anything but clobbers, at most one __builtin_stack_restore,
3788 optionally debug stmts and final resx, and if it has at least one
3789 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
3790 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
3791 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
3792 which isn't defaut definition, remove them.
3793 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
3794 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
3795 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
3796 with MEM_REF LHS with SSA_NAME address.
3798 2013-04-08 Jeff Law <law@redhat.com>
3800 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
3802 2013-04-08 Richard Biener <rguenther@suse.de>
3804 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
3806 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
3807 determined vector type.
3808 (vect_analyze_data_refs): Likewise.
3809 (vect_get_new_vect_var): Adjust.
3810 (vect_create_destination_var): Preserve SSA name versions.
3811 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
3812 not dump anything here.
3814 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
3816 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
3817 Add member lr_slot_known.
3818 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
3820 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
3821 Remove code that sets lr_slot_offset according to what a previous
3822 version of epiphany_emit_save_restore used to do.
3823 (epiphany_emit_save_restore): When doing an lr save or restore,
3824 set/verify lr_slot_known and lr_slot_offset.
3826 2013-04-08 Xinyu Qi <xyqi@marvell.com>
3829 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
3832 2013-04-08 Richard Biener <rguenther@suse.de>
3834 * alias.c (find_base_term): Fix thinko in previous change.
3836 2013-04-08 Jakub Jelinek <jakub@redhat.com>
3838 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
3839 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
3840 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
3841 if possible to compute val.
3842 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
3843 For QImode integers don't require anything about precision. Use
3844 const_with_all_bytes_same to find out if the constant doesn't have
3845 repeated bytes in it.
3847 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3849 * config/s390/s390.c (s390_expand_insv): Only accept insertions
3852 2013-04-08 Marek Polacek <polacek@redhat.com>
3854 PR rtl-optimization/48182
3855 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
3858 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3861 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
3862 nuses, make sure we have a label.
3864 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3867 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
3868 (rs6000_emit_swdiv_low_precision): Remove.
3869 (rs6000_emit_swdiv): Rewrite to handle between one and four
3870 iterations of Newton-Raphson generally; modify required number of
3871 iterations for some cases.
3872 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
3874 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
3876 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
3877 set-but-unused variable.
3879 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
3880 basic blocks of released function bodies garbage-collectable.
3882 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
3883 (struct rtl_opt_pass): Add TODO_df_finish.
3885 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
3887 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3889 * config/arm/constraints.md (q): New constraint.
3890 * config/arm/ldrdstrd.md: New file.
3891 * config/arm/arm.md (ldrdstrd.md) New include.
3892 (arm_movdi): Use "q" instead of "r" constraint
3893 for double-word memory access.
3894 (movdf_soft_insn): Likewise.
3895 * config/arm/vfp.md (movdi_vfp): Likewise.
3896 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
3897 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
3898 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
3899 (mem_ok_for_ldrd_strd): Likewise.
3900 (output_move_double): Update assertion.
3902 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3904 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
3906 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3908 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
3909 define_insn_and_split.
3910 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
3912 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3914 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
3915 define_insn_and_split.
3916 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
3917 (shiftsi3_compare): New pattern.
3919 * config/arm/unspecs.md (UNSPEC_RRX): New.
3921 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3923 * config/arm/arm.md (negdi_extendsidi): New pattern.
3924 (negdi_zero_extendsidi): Likewise.
3926 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3928 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
3929 define_insn_and_split.
3930 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
3931 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
3933 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3935 * config/arm/arm.md (arm_subdi3): Convert define_insn into
3936 define_insn_and_split.
3937 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
3938 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
3940 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3942 * config/arm/arm.md (subsi3_carryin): New pattern.
3943 (subsi3_carryin_const): Likewise.
3944 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
3945 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
3947 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3949 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
3951 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3953 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
3954 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
3956 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3958 * config/arm/arm.c (arm_expand_builtin): Change fcode
3959 type to unsigned int.
3961 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3963 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
3965 2013-04-04 Ian Lance Taylor <iant@google.com>
3967 * doc/standards.texi (Standards): The Go frontend supports the Go 1
3970 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
3973 * df-scan.c (df_insn_delete): Disable failing assert.
3975 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3977 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
3978 New function prototype.
3979 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
3980 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
3981 (arm_builtin_vectorized_function): New function.
3983 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3985 * config/arm/arm_neon_builtins.def: New file.
3986 * config/arm/arm.c (neon_builtin_data): Move contents to
3987 arm_neon_builtins.def.
3988 (enum arm_builtins): Include neon builtin definitions.
3989 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
3990 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
3992 2013-04-04 Marek Polacek <polacek@redhat.com>
3994 PR tree-optimization/48186
3995 * predict.c (maybe_hot_frequency_p): Return false if
3996 HOT_BB_FREQUENCY_FRACTION is 0.
3997 (cgraph_maybe_hot_edge_p): Likewise.
3999 2013-04-04 Richard Biener <rguenther@suse.de>
4001 PR tree-optimization/56826
4002 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
4005 2013-04-04 Richard Biener <rguenther@suse.de>
4007 PR tree-optimization/56213
4008 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
4009 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
4011 2013-04-04 Richard Biener <rguenther@suse.de>
4013 PR tree-optimization/56837
4014 * tree-loop-distribution.c (classify_partition): For non-zero
4015 values require that the value has the same precision as its
4016 mode to be useful as memset value.
4018 2013-04-03 Nick Clifton <nickc@redhat.com>
4020 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
4021 (fmssf4): Use fmsf.s on E3V5 architectures.
4022 (fnmasf4): Use fnmaf.s on E3V5 architectures.
4023 (fnmssf4): Use fnmsf.s on E3V5 architectures.
4025 2013-04-03 Jeff Law <law@redhat.com>
4027 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
4028 (lra-eliminations.o): Likewise.
4030 2013-04-03 Teresa Johnson <tejohnson@google.com>
4032 * gcov-io.c (compute_working_sets): Moved most of body of old
4033 compute_working_sets here from profile.c.
4034 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
4035 (gcov_working_set_t): Moved typedef here from basic-block.h
4036 (compute_working_set): Declare.
4037 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
4038 (get_working_sets): Renamed from compute_working_set,
4039 replace most of body with call to new compute_working_sets.
4040 (get_exec_counts): Replace call to compute_working_sets
4041 to get_working_sets.
4042 * profile.h (get_working_sets): Renamed from compute_working_set.
4043 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
4044 to get_working_sets.
4045 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
4046 * gcov-dump.c (dump_working_sets): New function.
4048 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
4050 * hwint.c (sext_hwi, zext_hwi): New functions.
4051 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
4052 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
4053 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
4054 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
4055 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
4056 (sext_hwi, zext_hwi): New functions.
4058 2013-04-03 Jeff Law <law@redhat.com>
4060 PR tree-optimization/56799
4061 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
4062 back test for widening conversion erroneously dropped in prior change.
4064 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4067 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
4068 instead of next_real_insn.
4070 2013-04-03 Marek Polacek <polacek@redhat.com>
4073 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
4075 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4078 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
4080 (thumb1_output_casesi): Likewise.
4081 (thumb2_output_casesi): Likewise.
4083 2013-04-03 Richard Biener <rguenther@suse.de>
4085 PR tree-optimization/56817
4086 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
4088 (tree_unroll_loops_completely_1): ... new function to manually
4089 walk the loop tree, properly defering outer loops of unrolled
4090 loops to later iterations.
4092 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4094 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
4095 (vectorizable_load): Likewise.
4096 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
4097 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
4099 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4101 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
4104 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4106 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
4108 2013-04-03 Bin Cheng <bin.cheng@arm.com>
4110 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
4112 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4114 PR tree-optimization/56790
4115 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
4118 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4120 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
4122 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
4123 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
4126 2013-04-03 Jakub Jelinek <jakub@redhat.com>
4129 * tree.h (force_folding_builtin_constant_p): New decl.
4130 * builtins.c (force_folding_builtin_constant_p): New variable.
4131 (fold_builtin_constant_p): Fold immediately also if
4132 force_folding_builtin_constant_p.
4134 2013-04-03 Richard Biener <rguenther@suse.de>
4136 PR tree-optimization/56812
4137 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
4138 DRs of the same interleaving chain are independent.
4140 2013-04-02 Jason Merrill <jason@redhat.com>
4142 * gdbinit.in (pbb): Use debug fn.
4144 2013-04-02 Lawrence Crowl <crowl@google.com>
4146 * sese.h (struct ivtype_map_elt_s): Remove unused.
4147 (extern debug_ivtype_map): Remove unused.
4148 (extern eq_ivtype_map_elts): Remove unused.
4149 * sese.c (debug_ivtype_map): Removed unused.
4150 (debug_ivtype_map_1): Removed unused.
4151 (debug_ivtype_elt): Remove unused.
4152 (eq_ivtype_map_elts): Remove unused.
4155 2013-04-02 Kai Tietz <ktietz@redhat.com>
4158 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
4159 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
4160 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
4162 (legitimize_pe_coff_symbol): Likewise.
4163 (is_imported_p): New helper-function.
4164 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
4165 for Windows x64 targets.
4166 (ix86_expand_prologue): Optimize for pe-coff targets.
4167 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
4168 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
4169 medium/large code-model.
4170 (legitimize_pic_address): Likewise.
4171 (legitimize_tls_address): Likewise.
4172 (ix86_expand_call): Likewise.
4173 (x86_output_mi_thunk): Likewise.
4174 (get_dllimport_decl): Add new beimport argument.
4175 (construct_plt_address): Don't assert for x64 pe-coff targets.
4176 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
4178 (SYMBOL_FLAG_STUBVAR): New macro.
4179 (SYMBOL_REF_STUBVAR_P): Likewise.
4180 * config/i386/winnt.c (stub_list): New structure.
4181 (stub_head): New local variable.
4182 (i386_pe_record_stub): New function.
4183 (i386_pe_file_end): Emit refptr-stubs.
4185 2013-04-02 Jakub Jelinek <jakub@redhat.com>
4187 PR rtl-optimization/56745
4188 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
4189 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
4192 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
4193 and both of them are MEM_REFs, just compare first argument for
4194 equality and attempt to deal even with differing offsets.
4197 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
4198 of gimple_clobber_p to be MEM_REF.
4199 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
4200 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
4201 after gimplification.
4202 * asan.c (get_mem_ref_of_assignment): Don't instrument
4203 gimple_clobber_p stmts.
4204 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
4205 gimple_clobber_p stmt if they have MEM_REF lhs and
4206 are dead because of another gimple_clobber_p stmt.
4207 * tree-ssa-live.c (clear_unused_block_pointer): Treat
4208 gimple_clobber_p stmts like debug stmts.
4209 (remove_unused_locals): Remove clobbers with MEM_REF lhs
4210 that refer to unused VAR_DECLs or uninitialized values.
4211 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
4212 gimple_clobber_p stmts if they refer to removed parameters.
4213 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
4216 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
4218 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
4219 using SWI48 mode attribute.
4221 2013-04-02 Wei Mi <wmi@google.com>
4223 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
4224 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
4225 *<rotate_insn><mode>3_mask in i386.md.
4227 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
4229 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
4231 2013-04-02 Richard Biener <rguenther@suse.de>
4233 PR tree-optimization/56778
4234 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
4235 Runtime alias tests are not supported for gather loads.
4236 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
4237 stmts referenced from SSA operands before updating SSA form.
4239 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
4240 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4242 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
4243 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
4244 * config/arm/cortex-a53.md: New file.
4245 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
4246 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
4247 * config/arm/arm.c (arm_issue_rate): Likewise.
4248 * config/arm/arm-tune.md: Regenerate
4249 * config/arm/arm-tables.opt: Regenerate.
4250 * config/arm/arm-cores.def: Add cortex-a53.
4252 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
4254 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
4257 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
4259 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
4260 scalar load/store operations using B/H registers.
4261 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
4263 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
4265 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
4267 * config/aarch64/aarch64.c
4268 (aarch64_simd_scalar_immediate_valid_for_move): New.
4269 * config/aarch64/aarch64-protos.h
4270 (aarch64_simd_scalar_immediate_valid_for_move): New.
4271 * config/aarch64/constraints.md (Dh, Dq): New.
4272 * config/aarch64/iterators.md (hq): New.
4274 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
4276 * reorg.c (get_branch_condition): Deal with conditional returns.
4277 (fill_simple_delay_slots): Remove dead code dealing with jumps.
4279 2013-04-01 Wei Mi <wmi@google.com>
4281 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
4282 Truncate operand 2 using %b asm operand modifier.
4283 (*<shift_insn><mode>3_mask): Ditto.
4284 (*<rotate_insn><mode>3_mask): Ditto.
4286 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
4289 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
4291 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
4293 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
4295 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
4297 2013-03-30 Lawrence Crowl <crowl@google.com>
4299 * dse.c (clear_alias_sets): Remove never set.
4300 (disqualified_clear_alias_sets): Remove never set.
4301 (clear_alias_mode_pool): Remove never set.
4302 (dse_step0): Remove condition that is never true.
4303 (canon_address): Remove condition that is never true.
4304 (dse_step7): Remove condition that is never true.
4305 (rest_of_handle_dse): Remove condition that is never true.
4306 (rest_of_handle_dse::did_global): Remove never read from above.
4307 (dse_step2_spill): Remove never called from above.
4308 (dse_step5_spill): Remove never called from above.
4310 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
4312 * doc/md.texi (Standard Names) <casesi>: Update documentation for
4313 JUMP_TABLE_DATA changes.
4314 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
4315 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
4316 (Insns) <jump_table_data>: New entry.
4317 * doc/tm.texi: Regenerate.
4319 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
4321 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
4322 for table jump at the end of a basic block using tablejump_p.
4323 * targhooks.c (default_invalid_within_doloop): Likewise.
4324 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
4325 target hook implementation that is identical to the default hook.
4326 (rs6000_invalid_within_doloop): Remove.
4328 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
4329 unused variable from tablejump_p call.
4331 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
4332 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
4333 (INSN_DELETED_P): Likewise.
4334 (emit_jump_table_data): New prototype.
4335 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
4336 after 4th as unused.
4337 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
4338 * sched-vis.c (print_insn): Likewise.
4339 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
4340 insn for compatibility with back ends that use next_active_insn to
4341 identify jump table data.
4342 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
4343 (remove_insn): Likewise.
4344 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
4346 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
4347 (emit_jump_table_data): New function.
4349 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
4350 basic block, a JUMP_TABLE_DATA never is.
4351 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
4352 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
4353 off from code handling real insns.
4354 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
4355 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
4356 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
4357 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
4358 is not a NONDEBUG_INSN_P.
4359 * ira-costs.c (scan_one_insn): Likewise.
4360 * jump.c (mark_all_labels): Likewise.
4361 (mark_jump_label_1): Likewise.
4362 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4363 * lra.c (get_insn_freq): Expect all insns reaching here to be in
4365 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
4366 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
4367 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
4368 JUMP_TABLE_DATA_P insns.
4369 (calculate_elim_costs_all_insns): Likewise.
4370 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
4371 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
4372 (delete_output_reload): Code style fixups.
4373 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
4374 insn flags on this non-insn.
4375 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
4376 as scheduling barriers, for pre-change compatibility.
4377 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
4378 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
4380 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
4381 redundant JUMP_TABLE_DATA_P test.
4382 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
4383 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
4384 (frv_for_each_packet): Likewise.
4385 * config/i386/i386.c (min_insn_size): Likewise.
4386 (ix86_avoid_jump_mispredicts): Likewise.
4387 * config/m32r/m32r.c (m32r_is_insn): Likewise.
4388 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
4389 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
4390 (mips16_insn_length): Robustify.
4391 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
4392 (mips16_split_long_branches): Likewise.
4393 * config/pa/pa.c (pa_combine_instructions): Likewise.
4394 * config/rs6000/rs6000.c (get_next_active_insn): Treat
4395 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
4396 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
4397 as contributing to pool range lengths.
4398 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
4399 Remove redundant JUMP_TABLE_DATA_P test.
4400 (sh_loop_align): Likewise.
4401 (split_branches): Likewise.
4402 (sh_insn_length_adjustment): Likewise.
4403 * config/spu/spu.c (get_branch_target): Likewise.
4405 2013-03-29 Jan Hubicka <jh@suse.cz>
4407 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
4408 gcov streaming; stream hot bb threshold to ltrans.
4409 * predict.c (get_hot_bb_threshold): Break out from ....
4410 (maybe_hot_count_p): ... here.
4411 (set_hot_bb_threshold): New function.
4412 * lto-section-in.c (lto_section_name): Add profile.
4413 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
4414 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
4416 (histogram_entry): New structure.
4417 (histogram, histogram_pool): New global vars.
4418 (histogram_hash): New structure.
4419 (histogram_hash::hash): New method.
4420 (histogram_hash::equal): Likewise.
4421 (account_time_size): New function.
4422 (cmp_counts): New function.
4423 (dump_histogram): New function.
4424 (ipa_profile_generate_summary): New function.
4425 (ipa_profile_write_summary): New function.
4426 (ipa_profile_read_summary): New function.
4427 (ipa_profile): Decide on threshold.
4428 (pass_ipa_profile): Add ipa_profile_write_summary and
4429 ipa_profile_read_summary.
4430 * Makefile.in (ipa.o): Update dependencies.
4431 * lto-streamer.h (LTO_section_ipa_profile): New section.
4433 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4435 * tree.h (VAR_P): New.
4437 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
4440 * doc/invoke.texi ([-fwhole-program]): Fix typo.
4442 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
4444 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
4445 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
4446 (control_flow_insn_p): Likewise.
4447 * cfgrtl.c (duplicate_insn_chain): Likewise.
4448 * final.c (get_attr_length_1): Likewise.
4449 (shorten_branches): Likewise.
4450 (final_scan_insn): Likewise.
4451 * function.c (instantiate_virtual_regs): Likewise.
4452 * gcse.c (insert_insn_end_basic_block): Likewise.
4453 * ira-costs.c (scan_one_insn): Likewise.
4454 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4455 * lra.c (check_rtl): Likewise.
4456 * reload1.c (elimination_costs_in_insn): Likewise.
4457 * reorg.c (follow_jumps): Likewise.
4459 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
4460 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
4461 (thumb_far_jump_used_p): Likewise.
4462 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
4463 (workaround_speculation): Likewise.
4464 (add_sched_insns_for_speculation): Likewise.
4465 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
4466 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
4467 (frv_for_each_packet): Likewise.
4468 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
4469 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
4470 (final_emit_insn_group_barriers): Likewise.
4471 * config/m32r/m32r.c (m32r_is_insn): Likewise.
4472 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
4473 (mips16_insn_length): Likewise.
4474 * config/pa/pa.c (pa_reorg): Likewise.
4475 (pa_combine_instructions): Likewise.
4476 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
4477 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
4478 (sh_reorg): Likewise.
4479 (split_branches): Likewise.
4480 * config/spu/spu.c (get_branch_target): Likewise.
4482 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
4485 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
4487 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
4488 Fix declaration name.
4490 2013-03-28 Lawrence Crowl <crowl@google.com>
4492 * graphds.h (struct graph.indicies): Remove unused.
4493 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
4494 (SCOP_ORIGINAL_PDDRS): Remove unused.
4495 * sese.h (extern insert_loop_close_phis): Removed unused.
4496 (extern insert_guard_phis): Removed unused.
4497 (extern ivtype_map_elt_info): Removed unused.
4498 (new_ivtype_map_elt): Removed unused.
4499 * sese.c (ivtype_map_elt_info): Removed unused.
4501 2013-03-28 Lawrence Crowl <crowl@google.com>
4503 * Makefile.in: Add several missing include dependences.
4505 (test-dump.o): New. This object is not added to any executable,
4506 but is present for ad-hoc testing.
4508 (debug (const bitmap_head_def &)): New.
4509 (debug (const bitmap_head_def *)): New.
4511 (extern debug (const bitmap_head_def &)): New.
4512 (extern debug (const bitmap_head_def *)): New.
4514 (debug (edge_def &)): New.
4515 (debug (edge_def *)): New.
4517 (debug (basic_block_def &)): New.
4518 (debug (basic_block_def *)): New.
4520 (dump_node (const_tree, int, FILE *)): Correct source file.
4522 (debug (die_struct &)): New.
4523 (debug (die_struct *)): New.
4525 (extern debug (die_struct &)): New.
4526 (extern debug (die_struct *)): New.
4527 * gimple-pretty-print.c
4528 (debug (gimple_statement_d &)): New.
4529 (debug (gimple_statement_d *)): New.
4530 * gimple-pretty-print.h
4531 (extern debug (gimple_statement_d &)): New.
4532 (extern debug (gimple_statement_d *)): New.
4534 (debug (ira_allocno_copy &)): New.
4535 (debug (ira_allocno_copy *)): New.
4536 (debug (ira_allocno &)): New.
4537 (debug (ira_allocno *)): New.
4539 (extern debug (ira_allocno_copy &)): New.
4540 (extern debug (ira_allocno_copy *)): New.
4541 (extern debug (ira_allocno &)): New.
4542 (extern debug (ira_allocno *)): New.
4544 (debug (live_range &)): New.
4545 (debug (live_range *)): New.
4547 (debug (lra_live_range &)): New.
4548 (debug (lra_live_range *)): New.
4550 (debug (lra_live_range &)): New.
4551 (debug (lra_live_range *)): New.
4553 (debug (omega_pb_d &)): New.
4554 (debug (omega_pb_d *)): New.
4556 (extern debug (omega_pb_d &)): New.
4557 (extern debug (omega_pb_d *)): New.
4559 (debug (const rtx_def &)): New.
4560 (debug (const rtx_def *)): New.
4562 (debug_tree (tree): Move within file.
4563 (debug_raw (const tree_node &)): New.
4564 (debug_raw (const tree_node *)): New.
4565 (dump_tree_via_hooks (const tree_node *, int)): New.
4566 (debug (const tree_node &)): New.
4567 (debug (const tree_node *)): New.
4568 (debug_verbose (const tree_node &)): New.
4569 (debug_verbose (const tree_node *)): New.
4570 (debug_head (const tree_node &)): New.
4571 (debug_head (const tree_node *)): New.
4572 (debug_body (const tree_node &)): New.
4573 (debug_body (const tree_node *)): New.
4574 (debug_vec_tree (tree): Move and reimplement in terms of dump.
4575 (debug (vec<tree, va_gc> &)): New.
4576 (debug (vec<tree, va_gc> *)): New.
4578 (extern debug (const rtx_def &)): New.
4579 (extern debug (const rtx_def *)): New.
4581 (debug_raw (simple_bitmap_def &)): New.
4582 (debug_raw (simple_bitmap_def *)): New.
4583 (debug (simple_bitmap_def &)): New.
4584 (debug (simple_bitmap_def *)): New.
4586 (extern debug (simple_bitmap_def &)): New.
4587 (extern debug (simple_bitmap_def *)): New.
4588 (extern debug_raw (simple_bitmap_def &)): New.
4589 (extern debug_raw (simple_bitmap_def *)): New.
4591 (debug (vinsn_def &)): New.
4592 (debug (vinsn_def *)): New.
4593 (debug_verbose (vinsn_def &)): New.
4594 (debug_verbose (vinsn_def *)): New.
4595 (debug (expr_def &)): New.
4596 (debug (expr_def *)): New.
4597 (debug_verbose (expr_def &)): New.
4598 (debug_verbose (expr_def *)): New.
4599 (debug (vec<rtx> &)): New.
4600 (debug (vec<rtx> *)): New.
4602 (extern debug (vinsn_def &)): New.
4603 (extern debug (vinsn_def *)): New.
4604 (extern debug_verbose (vinsn_def &)): New.
4605 (extern debug_verbose (vinsn_def *)): New.
4606 (extern debug (expr_def &)): New.
4607 (extern debug (expr_def *)): New.
4608 (extern debug_verbose (expr_def &)): New.
4609 (extern debug_verbose (expr_def *)): New.
4610 (extern debug (vec<rtx> &)): New.
4611 (extern debug (vec<rtx> *)): New.
4613 (_list_iter_cond_expr): Make inline instead of static.
4615 (debug (sreal &)): New.
4616 (debug (sreal *)): New.
4618 (extern debug (sreal &)): New.
4619 (extern debug (sreal *)): New.
4621 (extern debug_raw (const tree_node &)): New.
4622 (extern debug_raw (const tree_node *)): New.
4623 (extern debug (const tree_node &)): New.
4624 (extern debug (const tree_node *)): New.
4625 (extern debug_verbose (const tree_node &)): New.
4626 (extern debug_verbose (const tree_node *)): New.
4627 (extern debug_head (const tree_node &)): New.
4628 (extern debug_head (const tree_node *)): New.
4629 (extern debug_body (const tree_node &)): New.
4630 (extern debug_body (const tree_node *)): New.
4631 (extern debug (vec<tree, va_gc> &)): New.
4632 (extern debug (vec<tree, va_gc> *)): New.
4634 (debug (struct loop &)): New.
4635 (debug (struct loop *)): New.
4636 (debug_verbose (struct loop &)): New.
4637 (debug_verbose (struct loop *)): New.
4638 * tree-dump.c: Add header dependence.
4640 (extern debug (struct loop &)): New.
4641 (extern debug (struct loop *)): New.
4642 (extern debug_verbose (struct loop &)): New.
4643 (extern debug_verbose (struct loop *)): New.
4645 (debug (data_reference &)): New.
4646 (debug (data_reference *)): New.
4647 (debug (vec<data_reference_p> &)): New.
4648 (debug (vec<data_reference_p> *)): New.
4649 (debug (vec<ddr_p> &)): New.
4650 (debug (vec<ddr_p> *)): New.
4652 (extern debug (data_reference &)): New.
4653 (extern debug (data_reference *)): New.
4654 (extern debug (vec<data_reference_p> &)): New.
4655 (extern debug (vec<data_reference_p> *)): New.
4656 (extern debug (vec<ddr_p> &)): New.
4657 (extern debug (vec<ddr_p> *)): New.
4659 (debug (pt_solution &)): New.
4660 (debug (pt_solution *)): New.
4662 (extern debug (pt_solution &)): New.
4663 (extern debug (pt_solution *)): New.
4665 (debug (_var_map &)): New.
4666 (debug (_var_map *)): New.
4667 (debug (tree_live_info_d &)): New.
4668 (debug (tree_live_info_d *)): New.
4670 (extern debug (_var_map &)): New.
4671 (extern debug (_var_map *)): New.
4672 (extern debug (tree_live_info_d &)): New.
4673 (extern debug (tree_live_info_d *)): New.
4675 2013-03-28 Jan Hubicka <jh@suse.cz>
4677 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
4679 2013-03-28 Ian Bolton <ian.bolton@arm.com>
4681 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
4682 record only when desired or required.
4684 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
4686 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
4687 *vec_extractv2di_1_rex64. Use x64 isa attribute.
4689 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4691 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
4692 (*andsi3_compare0_uxtw): New pattern.
4693 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
4694 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
4696 2013-03-28 Jan Hubicka <jh@suse.cz>
4698 * data-streamer-in.c (streamer_read_gcov_count): New function.
4699 * gimple-streamer-out.c: Include value-prof.h.
4700 (output_gimple_stmt): Output histogram.
4701 (output_bb): Use streamer_write_gcov_count.
4702 * value-prof.c: Include data-streamer.h
4703 (dump_histogram_value): Add HIST_TYPE_MAX.
4704 (stream_out_histogram_value): New function.
4705 (stream_in_histogram_value): New function.
4706 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
4707 (stream_out_histogram_value, stream_in_histogram_value): Declare.
4708 * data-streamer-out.c (streamer_write_gcov_count): New function.
4709 (streamer_write_gcov_count_stream): New function.
4710 * lto-cgraph.c (lto_output_edge): Update counter streaming.
4711 (lto_output_node): Likewise.
4712 (input_node, input_edge): Likewise.
4713 * lto-streamer-out.c (output_cfg): Update streaming.
4714 * lto-streamer-in.c (input_cfg): Likewise.
4715 * data-streamer.h (streamer_write_gcov_count,
4716 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
4717 * gimple-streamer-in.c: Include value-prof.h
4718 (input_gimple_stmt): Input histograms.
4719 (input_bb): Update profile streaming.
4721 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4723 * genmodes.c (emit_max_int): New function.
4724 (emit_insn_modes_h): Added call to emit_max_function.
4725 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
4727 * machmode.def: Fixed comment.
4729 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4731 * combine.c (try_combine): Removed useless assert.
4732 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
4734 2013-03-28 Marek Polacek <polacek@redhat.com>
4735 Richard Biener <rguenther@suse.de>
4737 PR tree-optimization/56695
4738 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
4739 build signed result of a vector comparison.
4740 * tree-cfg.c (verify_gimple_comparison): Check that a result
4741 of a vector comparison has signed type.
4743 2013-03-28 Richard Biener <rguenther@suse.de>
4745 PR tree-optimization/37021
4746 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
4747 do not restrict gaps between groups.
4748 * tree-vect-stmts.c (vectorizable_load): Properly account for
4749 a gap between groups.
4751 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
4753 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
4754 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
4757 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
4759 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
4760 * doc/extend.texi (Named Address Spaces): Ditto.
4761 (Variable Attributes): Ditto.
4763 2013-03-27 Kai Tietz <ktietz@redhat.com>
4765 * config.build: Add support for cygwin x64 target.
4766 * config.gcc: Likewise.
4767 * config.host: Likewise.
4768 * configure.ac: Likewise
4769 * configure: Regenerated.
4771 2013-03-27 Kai Tietz <ktietz@redhat.com>
4773 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
4774 * config/i386/t-cygwin-w64: New file.
4775 * config/i386/cygwin-w64.h: New file.
4776 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
4777 and add support for x64-cygwin target.
4778 (CPP_SPEC): Likewise.
4779 (CXX_WRAP_SPEC_LIST): Undefine before define.
4780 (LIBGCJ_SONAME): Use 15 as version.
4782 2013-03-27 Richard Biener <rguenther@suse.de>
4784 PR tree-optimization/56716
4785 * tree-ssa-structalias.c (perform_var_substitution): Adjust
4786 dumping for ref nodes.
4788 2013-03-27 Martin Jambor <mjambor@suse.cz>
4790 PR tree-optimization/55334
4791 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
4792 restricted pointers to arrays.
4794 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4796 * Makefile.in (.SUFFIXES): Add .cc.
4797 (.c.o): Apply same recipe for implicit rule .cc.o.
4799 2013-03-27 Richard Biener <rguenther@suse.de>
4801 PR tree-optimization/37021
4802 * tree-vect-data-refs.c (vect_check_strided_load): Allow
4803 REALPART/IMAGPART_EXPRs around the supported refs.
4804 * tree-ssa-structalias.c (find_func_aliases): Assume that
4805 floating-point values are not used to transfer pointers.
4807 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
4809 * target.def (TARGET_HAS_IFUNC_P): New target hook.
4810 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
4811 * doc/tm.texi: Regenerate.
4812 * targhooks.h (default_has_ifunc_p): New.
4813 * targhooks.c (default_has_ifunc_p): Ditto.
4814 * config/linux-protos.h: New file.
4815 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
4816 this hook for linux which disables support of indirect functions in
4818 * config/linux-android.c: New file.
4819 * config/t-linux-android.c: Ditto.
4820 * config.gcc: Added new object file linux-android.o.
4821 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
4822 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
4823 * varasm.c (do_assemble_alias): Likewise.
4824 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
4825 doesn't support indirect functions.
4826 * configure: Regenerate.
4828 2013-03-27 Bin Cheng <bin.cheng@arm.com>
4831 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
4832 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
4835 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4837 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
4839 2013-03-27 Terry Guo <terry.guo@arm.com>
4841 * config/arm/arm-cores.def: Added core cortex-r7.
4842 * config/arm/arm-tune.md: Regenerated.
4843 * config/arm/arm-tables.opt: Regenerated.
4844 * doc/invoke.texi: Added entry for core cortex-r7.
4846 2013-03-27 Walter Lee <walt@tilera.com>
4848 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
4849 double-decrement of next_scratch_regno.
4851 2013-03-27 Walter Lee <walt@tilera.com>
4853 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
4855 (insn_v1mulus): Ditto.
4856 (insn_v2muls): Ditto.
4858 2013-03-27 Walter Lee <walt@tilera.com>
4860 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
4861 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
4863 2013-03-27 Walter Lee <walt@tilera.com>
4865 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
4866 (*sibcall_value): Ditto.
4868 2013-03-27 Walter Lee <walt@tilera.com>
4870 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
4871 (insn_mnz_v8qi): ... this ...
4872 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
4874 (insn_v<n>mnz): Replaced by ...
4875 (insn_v1mnz): ... this ...
4876 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
4878 (insn_mz_<mode>): Replaced by ...
4879 (insn_mz_v8qi): ... this ...
4880 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
4882 (insn_v<n>mz): Replaced by ...
4883 (insn_v1mz): ... this ...
4884 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
4887 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
4889 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
4891 2013-03-26 Roland McGrath <mcgrathr@google.com>
4893 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
4894 than fprintf with a non-constant, non-format string.
4896 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
4898 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
4899 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
4900 operand 0 predicate.
4901 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
4902 attribute. Use general_x64nomem_operand as operand 1 predicate.
4903 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
4904 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
4905 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
4906 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
4907 (mov<mode>_insv_1): Remove expander. Merge insn with
4908 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
4909 Use general_x64nomem_operand as operand 1 predicate.
4910 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
4911 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
4912 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
4913 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
4914 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
4915 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
4916 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
4917 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
4918 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
4919 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
4920 (general_x64nomem_operand): Ditto.
4922 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
4924 * config/rtems.opt: Add -pthread option.
4926 2013-03-26 Richard Biener <rguenther@suse.de>
4928 * alias.c (find_base_term): Avoid redundant and not used recursion.
4929 (base_alias_check): Get the initial base term from the caller.
4930 (true_dependence_1): Compute and pass base terms to base_alias_check.
4931 (write_dependence_p): Likewise.
4932 (may_alias_p): Likewise.
4934 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
4936 * config/aarch64/aarch64.c (aarch64_classify_address): Support
4937 PC-relative load in SI modes and above only.
4939 2013-03-26 Xinyu Qi <xyqi@marvell.com>
4941 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
4942 * config/arm/iwmmxt.md (WCGR0): Update.
4943 (WCGR1, WCGR2, WCGR3): Likewise.
4945 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
4947 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
4948 Use x64 and nox64 isa attributes.
4950 2013-03-26 Richard Biener <rguenther@suse.de>
4952 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
4953 alignment computations and rely on get_object_alignment_1
4954 for the !TYPE_P case.
4955 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
4957 2013-03-26 Walter Lee <walt@tilera.com>
4959 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
4960 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
4962 2013-03-25 Jeff Law <law@redhat.com>
4964 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
4965 check for INTEGRAL_TYPE_P that was missing due to checking in
4966 wrong version of prior patch.
4968 2013-03-25 Walter Lee <walt@tilera.com>
4970 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
4971 TILEGX_INSN_SHUFFLEBYTES1.
4972 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
4974 (tilegx_builtins): Ditto.
4975 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
4977 2013-03-25 Walter Lee <walt@tilera.com>
4979 * config/tilegx/tilegx.md (floatsisf2): New pattern.
4980 (floatunssisf2): New pattern.
4981 (floatsidf2): New pattern.
4982 (floatunssidf2): New pattern.
4984 2013-03-25 Walter Lee <walt@tilera.com>
4986 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
4987 tests for constraint J, K, N, P.
4989 2013-03-25 Walter Lee <walt@tilera.com>
4991 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
4992 Use indirect/pcrel encoding.
4993 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
4996 2013-03-25 Steve Ellcey <sellcey@mips.com>
4998 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
4999 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
5000 * config/mips/mips.c (mips_option_override): Set IMADD default.
5001 * config/mips/mips.h (PTF_AVOID_IMADD): New.
5002 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
5003 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
5004 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
5005 * doc/invoke.texi (-mimadd/-mno-imadd): New.
5007 2013-03-25 Jeff Law <law@redhat.com>
5009 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
5010 slightly to avoid creating and folding useless trees. Simplify
5011 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
5013 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
5015 * config/i386/i386.md (*zero_extendsidi2): Merge with
5016 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
5017 * config/i386/predicates.md (x86_64_zext_operand): Rename from
5018 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
5019 targets. Clarify comment.
5021 2013-03-25 Martin Jambor <mjambor@suse.cz>
5023 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
5024 pass-through jump functions differently.
5025 (ipa_read_jump_function): Likewise. Also use setter functions to set
5028 2013-03-25 Martin Jambor <mjambor@suse.cz>
5030 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
5031 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
5033 (ipa_get_indirect_edge_target): New function.
5034 (devirtualization_time_bonus): New parameter known_aggs, pass it to
5035 ipa_get_indirect_edge_target. Update all callers.
5036 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
5037 ipa_get_indirect_edge_target_1 instead of calling
5038 ipa_get_indirect_edge_target.
5039 (create_specialized_node): Pass aggvlas to
5040 ipcp_discover_new_direct_edges.
5042 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5044 * config/arm/arm.md (f_sels, f_seld): New types.
5045 (*cmov<mode>): New pattern.
5046 * config/arm/predicates.md (arm_vsel_comparison_operator): New
5049 2013-03-25 Kai Tietz <ktietz@redhat.com>
5051 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
5052 POSIX-printf for mingw-hosted builds.
5054 2013-03-25 Richard Biener <rguenther@suse.de>
5057 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
5058 must-not-throw stmt location.
5060 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5062 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
5063 Emit load-acquire versions when acq is true.
5064 (arm_emit_store_exclusive): Add rel parameter.
5065 Emit store-release versions when rel is true.
5066 (arm_split_compare_and_swap): Use acquire-release instructions
5068 of barriers when appropriate.
5069 (arm_split_atomic_op): Likewise.
5070 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
5071 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
5072 (VUNSPEC_SLX): Likewise.
5073 (VUNSPEC_LDA): Likewise.
5074 (VUNSPEC_STL): Likewise.
5075 * config/arm/sync.md (atomic_load<mode>): New pattern.
5076 (atomic_store<mode>): Likewise.
5077 (arm_load_acquire_exclusive<mode>): Likewise.
5078 (arm_load_acquire_exclusivesi): Likewise.
5079 (arm_load_acquire_exclusivedi): Likewise.
5080 (arm_store_release_exclusive<mode>): Likewise.
5082 2013-03-25 Catherine Moore <clm@codesourcery.com>
5084 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
5085 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
5086 * config/mip/predicates.md (lwsp_swsp_operand,
5087 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
5088 sb16_operand, db4_operand, db7_operand, ib3_operand,
5089 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
5090 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
5091 andi16_operand): New predicates.
5092 * config/mips/mips.md (compression): New attribute.
5093 (enabled): New attribute.
5094 (length): Consider compression in computing length.
5095 (shift_compression): New code attribute.
5096 (*add<mode>3): New operands. Record compression.
5097 (sub<mode>3): Likewise.
5098 (one_cmpl<mode>2): Likewise.
5099 (*and<mode>3): Likewise.
5100 (*ior<mode>3): Likewise.
5101 (unnamed pattern for xor): Likewise.
5102 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
5103 (*<optab><mode>3): Likewise.
5104 (*mov<mode>_internal: Likewise.
5105 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
5106 (mips_unsigned_immediate_p): New.
5107 (umips_lwsp_swsp_address_p): New.
5108 (m16_based_address_p): New.
5109 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
5110 (mips_unsigned_immediate_p): New prototype.
5111 (lwsp_swsp_address_p): New prototype.
5112 (m16_based_address_p): New prototype.
5113 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
5114 (mips_signed_immediate_p): New function.
5115 (m16_based_address_p): New function.
5116 (lwsp_swsp_address_p): New function.
5117 (mips_print_operand_punctuation): Recognize short delay slot insns
5118 for microMIPS.add<mode>3"
5120 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5123 * config/arm/iterators.md (v_cmp_result): New mode attribute.
5124 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
5126 2013-03-25 Richard Biener <rguenther@suse.de>
5128 PR tree-optimization/56689
5129 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
5132 2013-03-25 Richard Biener <rguenther@suse.de>
5134 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
5136 (memory_references): Likewise.
5137 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
5138 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
5139 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
5140 (gather_mem_refs_in_loops): Fold into ...
5141 (analyze_memory_references): ... this. Move initialization
5142 to tree_ssa_lim_initialize.
5143 (fill_always_executed_in): Rename to ...
5144 (fill_always_executed_in_1): ... this.
5145 (fill_always_executed_in): Move contains_call computation to
5146 this new function from ...
5147 (tree_ssa_lim_initialize): ... here.
5148 (tree_ssa_lim): Call fill_always_executed_in.
5150 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5152 * postreload.c (reload_combine): Fix code detecting returns.
5154 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5156 * function.c (emit_use_return_register_into_block): On cc0 targets,
5157 do not emit the sequence between cc0 setter and user.
5159 2013-03-25 Kai Tietz <ktietz@redhat.com>
5161 * config/i386/predicates.md (local_symbolic_operand): Interpret
5162 dll-imported symbols as none-local.
5164 2013-03-25 Richard Biener <rguenther@suse.de>
5166 * tree-ssa-loop-im.c (struct depend): Remove.
5167 (struct lim_aux_data): Make depends a vec of gimples.
5168 (free_lim_aux_data): Adjust.
5169 (add_dependency): Likewise.
5170 (set_level): Likewise.
5172 2013-03-25 Richard Biener <rguenther@suse.de>
5175 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
5176 the pointer returned by calls with ECF_MALLOC set.
5178 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5180 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
5182 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5184 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
5185 using MMXMODE mode iterator.
5186 (*move<mode>_internal): Merge with *movv2sf_internal and
5187 *movv2sf_internal_rex64 using MMXMODE mode iterator.
5189 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5191 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
5192 (record_last_mem_set_info): Likewise.
5194 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
5195 of XNEWVEC followed by memset.
5196 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
5198 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5200 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5201 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
5202 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
5203 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
5204 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
5205 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
5206 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
5207 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
5208 BARRIER_P instead of GET_CODE.
5210 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5212 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
5213 inaccuracy in the probing code.
5215 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
5216 (ctrapdi4): Likewise.
5218 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5220 * calls.c (expand_call): Add missing guard to code handling return
5221 of non-BLKmode structures in MSB.
5222 * function.c (expand_function_end): Likewise.
5224 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5226 * combine.c (try_combine): Adjust comment. Do not add the set of
5227 insn #0 if the destination indirectly is set or dies in insn #2.
5228 Tidy up code to distribute a new note.
5230 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5232 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
5233 also for alternatives 16 and 17.
5235 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5237 * config/i386/sse.md (*mov<mode>_internal): Merge with
5238 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
5239 Emit insn template depending on type attribute. Use
5240 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
5241 movd instead of movq mnemonic for interunit moves. Rewrite mode
5242 attribute calculation. Remove unit attribute calculation.
5243 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
5244 Set prefix_data16 attribute for DImode ssemov types.
5245 Use Ym instead of y for SSE-MMX conversion alternatives.
5246 Reorder operand constraints.
5248 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
5250 * df.h (df_insn_delete): Adjust prototype.
5251 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
5252 and let it decide whether mark the basic block dirty.
5253 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
5254 * df-scan.c (df_insn_info_delete): New helper function, split
5255 off from df_insn_delete.
5256 (df_scan_free_bb_info): Use it.
5257 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
5259 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
5260 that the insn is actually an insn and it has a non-NULL basic block.
5261 Do not mark basic block dirty if only deleting a DEBUG_INSN.
5263 2013-03-22 Richard Biener <rguenther@suse.de>
5265 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
5267 (mem_ref_alloc): Do not allocate them.
5268 (refs_independent_p): Do not query or maintain a cache.
5270 2013-03-22 Richard Biener <rguenther@suse.de>
5272 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
5273 (gather_mem_refs_in_loops): Do not compute it.
5274 (analyze_memory_references): Do not allocate it.
5275 (tree_ssa_lim_finalize): Do not free it.
5276 (for_all_locs_in_loop): Do not query all_refs_in_loop.
5278 2013-03-22 Richard Biener <rguenther@suse.de>
5280 * is-a.h (as_a): Use gcc_checking_assert.
5282 2013-03-22 Ian Bolton <ian.bolton@arm.com>
5284 * config/aarch64/aarch64.c (aarch64_print_operand): New
5285 format specifier for printing a constant in hex.
5286 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
5287 format specifier for printing second operand.
5289 2013-03-22 Richard Biener <rguenther@suse.de>
5291 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
5293 (gather_mem_refs_in_loops): Perform store accumulation here.
5294 (create_vop_ref_mapping_loop): Remove.
5295 (create_vop_ref_mapping): Likewise.
5296 (analyze_memory_references): Initialize refs_stored_in_loop.
5297 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
5298 (record_indep_loop): Remove.
5299 (record_dep_loop): New function.
5300 (ref_indep_loop_p_1): Adjust to only walk over references
5301 in the loop, not its subloops.
5302 (ref_indep_loop_p): Rename to ...
5303 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
5304 maintaining a more fine-grained cache.
5305 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
5306 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
5308 2013-03-22 Richard Biener <rguenther@suse.de>
5310 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
5311 (struct mem_ref): Make accesses_in_loop a vec of a vec of
5312 aggregate mem_ref_loc.
5313 (free_mem_ref_locs): Inline into ...
5314 (memref_free): ... this and adjust.
5315 (mem_ref_alloc): Adjust.
5316 (mem_ref_locs_alloc): Remove.
5317 (record_mem_ref_loc): Adjust.
5318 (get_all_locs_in_loop): Rewrite into ...
5319 (for_all_locs_in_loop): ... this iterator.
5320 (rewrite_mem_ref_loc): New functor.
5321 (rewrite_mem_refs): Use for_all_locs_in_loop.
5322 (sm_set_flag_if_changed): New functor.
5323 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
5324 (ref_always_accessed): New functor.
5325 (ref_always_accessed_p): Use for_all_locs_in_loop.
5327 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5329 * tree-pass.h (PROP_gimple_lvec): New.
5330 * passes.c (dump_properties): Handle PROP_gimple_lvec.
5331 (init_optimization_passes): Move pass_lower_vector.
5332 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
5334 (pass_lower_vector): Provide PROP_gimple_lvec.
5335 (pass_lower_vector_ssa): Likewise.
5336 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
5338 2013-03-21 Mark Wielaard <mjw@redhat.com>
5340 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
5342 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
5344 * config/i386/i386.md (*movdi_internal): Disparage slightly
5345 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
5346 conversion alternatives.
5348 2013-03-21 Jakub Jelinek <jakub@redhat.com>
5351 * diagnostic.def (DK_WERROR): New kind.
5352 * diagnostic.h (werrorcount): Define.
5353 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
5354 promoted to DK_ERROR, increment DK_WERROR counter instead of
5356 * toplev.c (toplev_main): Call print_ignored_options even if
5357 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
5358 even if just werrorcount is non-zero.
5361 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
5363 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
5364 (string_cst_pool_decl): New function.
5365 (optimize_one_addr_into_implicit_ptr): New function.
5366 (resolve_addr_in_expr): Optimize DWARF location expression
5367 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
5368 which doesn't live in memory, but has DW_AT_location or
5369 DW_AT_const_value, or refers to a string literal, into
5370 DW_OP_GNU_implicit_pointer.
5371 (optimize_location_into_implicit_ptr): New function.
5372 (resolve_addr): If removing DW_AT_location of a variable because
5373 it was DW_OP_addr of address of the variable, but the variable doesn't
5374 live in memory, try to emit const value attribute for the initializer.
5376 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5378 * tree.h (VECTOR_TYPE_P): New macro.
5379 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
5381 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
5382 VEC_COND_EXPR cannot be lvalues.
5383 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
5385 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5387 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
5388 Restrict the transformation to equal modes.
5390 2013-03-21 Richard Biener <rguenther@suse.de>
5392 PR tree-optimization/39326
5393 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
5394 (MEM_ANALYZABLE): Adjust.
5395 (record_mem_ref_loc): Move bitmap ops ...
5396 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
5397 unanalyzable refs, do not record locations for it.
5398 (analyze_memory_references): Allocate ref zero as shared
5400 (refs_independent_p): Do not test for unanalyzed mems here.
5401 (ref_indep_loop_p_1): Special-case disambiguation against
5403 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
5405 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
5407 * config/arm/arm-protos.h (tune_params): Add
5408 prefer_neon_for_64bits field.
5409 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
5410 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
5411 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
5412 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
5413 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
5414 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
5415 (arm_option_override): Handle -mneon-for-64bits new option.
5416 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
5417 (prefer_neon_for_64bits): Declare new variable.
5418 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
5419 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
5420 (arch_enabled): Handle new arch types. Remove support for onlya8
5422 (one_cmpldi2): Use new arch names.
5423 (zero_extend<mode>di2, extend<mode>di2): Ditto.
5424 * config/arm/arm.opt (mneon-for-64bits): Add option.
5425 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
5426 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
5427 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
5429 * doc/invoke.texi (-mneon-for-64bits): Document.
5431 2013-03-21 Richard Biener <rguenther@suse.de>
5433 PR tree-optimization/39326
5434 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
5435 (sort_bbs_in_loop_postorder_cmp): New function.
5436 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
5438 2013-03-21 Richard Biener <rguenther@suse.de>
5440 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
5441 (vect_insert_into_interleaving_chain): Likewise.
5442 (vect_drs_dependent_in_basic_block): Inline ...
5443 (vect_slp_analyze_data_ref_dependence): ... here. New function,
5445 (vect_analyze_data_ref_dependence): ... here. Simplify.
5446 (vect_check_interleaving): Simplify.
5447 (vect_analyze_data_ref_dependences): Likewise. Split out ...
5448 (vect_slp_analyze_data_ref_dependences): ... this new function.
5449 (dr_group_sort_cmp): New function.
5450 (vect_analyze_data_ref_accesses): Compute data-reference groups
5451 here instead of in vect_analyze_data_ref_dependence. Use
5452 a more efficient algorithm.
5453 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
5454 vect_slp_analyze_data_ref_dependences. Call
5455 vect_analyze_data_ref_accesses earlier.
5456 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
5457 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
5458 (vect_slp_analyze_data_ref_dependences): New prototype.
5460 2013-03-21 Richard Biener <rguenther@suse.de>
5462 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
5463 ref is stored in the loop.
5464 (find_refs_for_sm): Walk only over all stores.
5465 (store_motion_loop): Allocate from lim_bitmap_obstack.
5466 (store_motion): Likewise.
5468 2013-03-21 Richard Biener <rguenther@suse.de>
5470 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
5471 Update virtual SSA form.
5473 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5475 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
5476 * configure: Regenerate.
5477 * config.in: Regenerate.
5478 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
5479 if !HAVE_LD_EH_FRAME_CIEV3.
5481 2013-03-21 Richard Biener <rguenther@suse.de>
5483 * tree-cfg.c (verify_expr_no_block): New function.
5484 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
5485 nor DECL_VALUE_EXPR have locations with associated blocks.
5486 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
5487 (clear_unused_block_pointer): Remove code dealing with
5488 blocks in DECL_DEBUG_EXPR locations.
5490 2013-03-21 Richard Biener <rguenther@suse.de>
5492 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
5493 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
5494 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
5495 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
5496 instead of DECL_DEBUG_EXPR_IS_FROM.
5497 * gimplify.c (gimplify_modify_expr): Likewise.
5498 * tree-cfg.c (verify_expr_location_1): Likewise.
5499 * tree-complex.c (create_one_component_var): Likewise.
5500 * tree-sra.c (create_access_replacement): Likewise.
5501 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
5502 (clear_unused_block_pointer): Likewise.
5503 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
5504 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
5505 * var-tracking.c (var_debug_decl): Likewise.
5506 (track_expr_p): Likewise.
5507 * tree-inline.c (add_local_variables): Likewise. Set
5508 DECL_HAS_DEBUG_EXPR_P after copying it.
5509 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
5510 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
5512 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
5515 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
5516 * configure: Regenerate.
5517 * config.in: Regenerate.
5518 * config/i386/i386.md (*movdf_internal): Use
5519 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
5520 movd instead of movq mnemonic for interunit moves.
5521 (*movdi_internal): Ditto.
5523 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5525 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
5526 (abd<mode>_3): New pattern.
5527 (aba<mode>_3): New pattern.
5528 (fabd<mode>_3): New pattern.
5530 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5532 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
5533 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
5534 occurrence of REGISTER_PREFIX as its empty string.
5536 2013-03-20 Jeff Law <law@redhat.com>
5538 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
5539 addititional equivalences for equality comparisons between an SSA_NAME
5540 and a constant where the SSA_NAME was set from a widening conversion.
5542 2013-03-20 Walter Lee <walt@tilera.com>
5544 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
5546 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
5548 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
5549 depending on type attribute.
5550 (*movti_internal): Ditto.
5551 (*movtf_internal): Ditto.
5552 (*movxf_internal): Ditto.
5553 (*movdf_internal): Ditto.
5554 (*movsf_internal): Ditto.
5556 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
5558 * config/i386/i386.md (*movti_internal): Set prefix attribute to
5559 maybe_vex for sselog1 and ssemov types.
5560 (*movdi_internal): Reorder operand constraints.
5561 (*movsi_internal): Ditto. Set prefix attribute to
5562 maybe_vex for sselog1 and ssemov types.
5563 (*movtf_internal): Set prefix attribute to maybe_vex
5564 for sselog1 and ssemov types.
5565 (*movdf_internal): Ditto. Set prefix_data16 attribute for
5566 DImode ssemov types. Reorder operand constraints.
5567 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
5568 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
5569 attribute for SImode ssemov types. Reorder operand constraints.
5571 2013-03-20 Martin Jambor <mjambor@suse.cz>
5573 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
5574 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
5576 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
5578 * config/rs6000/predicates.md (indexed_address, update_address_mem
5579 update_indexed_address_mem): New predicates.
5580 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
5581 attribute for load/store instructions.
5582 * config/rs6000/dfp.md (movsd_store): Likewise.
5583 (movsd_load): Likewise.
5584 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
5585 (unnamed HI->DI extend define_insn): Likewise.
5586 (unnamed SI->DI extend define_insn): Likewise.
5587 (unnamed QI->SI extend define_insn): Likewise.
5588 (unnamed QI->HI extend define_insn): Likewise.
5589 (unnamed HI->SI extend define_insn): Likewise.
5590 (unnamed HI->SI extend define_insn): Likewise.
5591 (extendsfdf2_fpr): Likewise.
5592 (movsi_internal1): Likewise.
5593 (movsi_internal1_single): Likewise.
5594 (movhi_internal): Likewise.
5595 (movqi_internal): Likewise.
5596 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
5597 attribute for load/store instructions.
5598 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
5600 (mov<mode>_softfloat): Likewise.
5601 (mov<mode>_hardfloat32): Likewise.
5602 (mov<mode>_hardfloat64): Likewise.
5603 (mov<mode>_softfloat64): Likewise.
5604 (movdi_internal32): Likewise.
5605 (movdi_internal64): Likewise.
5606 (probe_stack_<mode>): Likewise.
5608 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5610 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
5611 floating point, and decimal floating point to reload iterator.
5613 * config/rs6000/constraints.md (wl constraint): New constraints to
5614 return FLOAT_REGS if certain options are used to reduce the number
5615 of separate patterns that exist in the file.
5616 (wx constraint): Likewise.
5617 (wz constraint): Likewise.
5619 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
5620 -mdebug=reg, print wg, wl, wx, and wz constraints.
5621 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
5622 Initialize the reload functions for 64-bit binary/decimal floating
5624 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
5625 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
5626 create the buffer on the stack to overcome not having a 32-bit
5628 (rs6000_emit_move): Likewise.
5629 (rs6000_secondary_memory_needed_rtx): Likewise.
5630 (rs6000_alloc_sdmode_stack_slot): Likewise.
5631 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
5632 via xxlxor, just like DFmode 0.0.
5634 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
5635 define as 1 if we are running on a power7 or newer.
5636 (enum r6000_reg_class_enum): Add new constraints.
5638 * config/rs6000/dfp.md (movsd): Delete, combine with binary
5639 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
5640 with other moves by using conditional constraits (wg). Use LFIWZX
5641 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
5642 (movsd splitter): Likewise.
5643 (movsd_hardfloat): Likewise.
5644 (movsd_softfloat): Likewise.
5646 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
5647 binary and decimal floating point moves.
5648 (fmove_ok): New attributes to combine binary and decimal floating
5649 point moves, and to combine power6x (mfpgpr) moves along normal
5651 (real_value_to_target): Likewise.
5658 (movsf): Combine binary and decimal floating point moves. Combine
5659 power6x (mfpgpr) moves with other moves by using conditional
5660 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
5661 (mov<mode> for SFmode/SDmode); Likewise.
5662 (SFmode/SDmode splitters): Likewise.
5663 (movsf_hardfloat): Likewise.
5664 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
5665 (movsf_softfloat): Likewise.
5666 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
5668 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
5669 wx and wz constraints.
5671 * config/rs6000/constraints.md (wg constraint): New constraint to
5672 return FLOAT_REGS if -mmfpgpr (power6x) was used.
5674 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
5677 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
5678 -mdebug=reg, print wg, wl, wx, and wz constraints.
5679 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
5680 Initialize the reload functions for 64-bit binary/decimal floating
5682 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
5683 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
5684 create the buffer on the stack to overcome not having a 32-bit
5686 (rs6000_emit_move): Likewise.
5687 (rs6000_secondary_memory_needed_rtx): Likewise.
5688 (rs6000_alloc_sdmode_stack_slot): Likewise.
5689 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
5690 via xxlxor, just like DFmode 0.0.
5692 * config/rs6000/dfp.md (movdd): Delete, combine with binary
5693 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
5694 with other moves by using conditional constraits (wg). Use LFIWZX
5695 and STFIWX for loading SDmode on power7.
5696 (movdd splitters): Likewise.
5697 (movdd_hardfloat32): Likewise.
5698 (movdd_softfloat32): Likewise.
5699 (movdd_hardfloat64_mfpgpr): Likewise.
5700 (movdd_hardfloat64): Likewise.
5701 (movdd_softfloat64): Likewise.
5703 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
5704 64-bit binary and decimal floating point moves.
5705 (FMOVE64X): Likewise.
5706 (movdf): Combine 64-bit binary and decimal floating point moves.
5707 Combine power6x (mfpgpr) moves with other moves by using
5708 conditional constraits (wg).
5709 (mov<mode> for DFmode/DDmode): Likewise.
5710 (DFmode/DDmode splitters): Likewise.
5711 (movdf_hardfloat32): Likewise.
5712 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
5713 (movdf_softfloat32): Likewise.
5714 (movdf_hardfloat64_mfpgpr): Likewise.
5715 (movdf_hardfloat64): Likewise.
5716 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
5717 (movdf_softfloat64): Likewise.
5718 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
5719 (reload_<mode>_load): Move to later in the file so they aren't in
5720 the middle of the floating point move insns.
5721 (reload_<mode>_store): Likewise.
5723 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
5726 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
5727 constraint if -mdebug=reg.
5728 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
5729 Enable using dd reload support if needed.
5731 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
5732 binary and decimal floating point moves in rs6000.md.
5733 (movtd_internal): Likewise.
5735 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
5736 decimal floating point moves.
5738 (movtf_internal): Likewise.
5739 (mov<mode>_internal, TDmode/TFmode): Likewise.
5740 (movtf_softfloat): Likewise.
5741 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
5743 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
5744 movdi_internal64, using wg constraint for move direct operations.
5745 (movdi_internal64): Likewise.
5747 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
5748 MODES_TIEABLE_P for selected modes. Print the numerical value of
5749 the various virtual registers. Use GPR/FPR first/last values,
5750 instead of hard coding the register numbers. Print which modes
5751 have reload functions registered.
5752 (rs6000_option_override_internal): If -mdebug=reg, trace the options
5753 settings before/after setting cpu, target and subtarget settings.
5754 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
5755 and for secondary reload failures in rs6000_secondary_reload_inner.
5756 (rs6000_secondary_reload_fail): Likewise.
5757 (rs6000_secondary_reload_inner): Likewise.
5759 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
5760 macros for first/last GPR and FPR registers.
5761 (LAST_GPR_REGNO): Likewise.
5762 (FIRST_FPR_REGNO): Likewise.
5763 (LAST_FPR_REGNO): Likewise.
5765 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
5766 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
5767 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
5768 (vcond<mode><mode>): Likewise.
5769 (vcondu<mode><mode>): Likewise.
5770 (vector_gtu<mode>): Likewise.
5771 (vector_gte<mode>): Likewise.
5772 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
5773 to prevent the compiler from converting DImode operations to TImode.
5774 (ior<mode>3): Likewise.
5775 (and<mode>3): Likewise.
5776 (one_cmpl<mode>2): Likewise.
5777 (nor<mode>3): Likewise.
5778 (andc<mode>3): Likewise.
5780 * config/rs6000/constraints.md (wt constraint): New constraint
5781 that returns VSX_REGS if TImode is allowed in VSX registers.
5783 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
5786 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
5787 similar to TImode, but it is restricted to being in the GPRs.
5789 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
5790 TImode to occupy a single VSX register.
5792 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
5793 -mvsx-timode for power7/power8.
5794 (power7 cpu): Likewise.
5795 (power8 cpu): Likewise.
5797 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
5798 sure that TFmode/TDmode take up two registers if they are ever
5799 allowed in the upper VSX registers.
5800 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
5802 (rs6000_init_hard_regno_mode_ok): Likewise.
5803 (rs6000_debug_reg_global): Add debugging for PTImode and wt
5804 constraint. Print if LRA is turned on.
5805 (rs6000_option_override_internal): Give an error if -mvsx-timode
5806 and VSX is not enabled.
5807 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
5808 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
5809 to reg+offset addressing. Use PTImode when checking offset
5810 addresses for validity.
5811 (reg_offset_addressing_ok_p): Likewise.
5812 (rs6000_legitimate_offset_address_p): Likewise.
5813 (rs6000_legitimize_address): Likewise.
5814 (rs6000_legitimize_reload_address): Likewise.
5815 (rs6000_legitimate_address_p): Likewise.
5816 (rs6000_eliminate_indexed_memrefs): Likewise.
5817 (rs6000_emit_move): Likewise.
5818 (rs6000_secondary_reload): Likewise.
5819 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
5820 reloads to fpr registers to continue to use reg+offset addressing,
5821 but 64-bit reloads to altivec registers need reg+reg addressing.
5822 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
5823 it. Treat LO_SUM like a PLUS operation.
5824 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
5825 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
5826 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
5827 registers to share a register with a smaller sized type, since VSX
5828 puts scalars in the upper 64-bits.
5829 (print_operand): Add support for PTImode.
5830 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
5831 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
5832 registers, but don't have arithmetic support.
5833 (rs6000_memory_move_cost): Add test for VSX.
5834 (rs6000_opt_masks): Add -mvsx-timode.
5836 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
5839 (VSr): Use wt constraint for TImode.
5840 (VSv): Drop TImode support.
5841 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
5842 (vsx_movti_64bit): Likewise.
5843 (vsx_movti_32bit): Likewise.
5844 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
5845 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
5846 one '?' on the appropriate output constraint. Do not allow TImode
5847 logical operations on 32-bit systems.
5848 (vsx_ior<mode>3): Likewise.
5849 (vsx_xor<mode>3): Likewise.
5850 (vsx_one_cmpl<mode>2): Likewise.
5851 (vsx_nor<mode>3): Likewise.
5852 (vsx_andc<mode>3): Likewise.
5853 (vsx_concat_<mode>): Likewise.
5854 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
5856 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
5857 OPTION_MASK_VSX_TIMODE.
5858 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
5859 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
5861 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
5862 (TI2 iterator): New iterator for TImode, PTImode.
5863 (wd mode attribute): Add values for vector types.
5864 (movti_string): Replace TI move operations with operations for TImode
5865 and PTImode. Add support for TImode being allowed in VSX registers.
5866 (mov<mode>_string, TImode/PTImode): Likewise.
5867 (movti_ppc64): Likewise.
5868 (mov<mode>_ppc64, TImode/PTImode): Likewise.
5869 (TI mode splitters): Likewise.
5871 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
5874 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
5876 PR tree-optimization/56355
5877 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
5878 Also handle integers with undefined overflow.
5880 2013-03-20 Catherine Moore <clm@codesourcery.com>
5881 Maciej W. Rozycki <macro@codesourcery.com>
5882 Tom de Vries <tom@codesourcery.com>
5883 Nathan Sidwell <nathan@codesourcery.com>
5884 Iain Sandoe <iain@codesourcery.com>
5885 Nathan Froyd <froydnj@codesourcery.com>
5886 Chao-ying Fu <fu@mips.com>
5888 * doc/extend.texi: (micromips, nomicromips, nocompression):
5889 Document new function attributes.
5890 * doc/invoke.texi (minterlink-compressed, mmicromips,
5891 m14k, m14ke, m14kec): Document new options.
5892 (minterlink-mips16): Update documentation.
5893 * doc/md.texi (ZC, ZD): Document new constraints.
5894 * configure.ac (gcc_cv_as_micromips): Check if linker
5895 supports the .set micromips directive.
5896 * configure: Regenerate.
5897 * config.in: Regenerate.
5898 * config/mips/mips-tables.opt: Regenerate.
5899 * config/mips/micromips.md: New file.
5900 * constraints.md (ZC, ZD): New constraints.
5901 * config/mips/predicates.md (movep_src_register): New predicate.
5902 (movep_src_operand): New predicate.
5903 (non_volatile_mem_operand): New predicate.
5904 * config/mips/mips.md (multimem): New type.
5905 (length): Differentiate between 17-bit and 18-bit branch offsets.
5906 (MOVEP1, MOVEP2): New mode iterator.
5907 (mov_<load>l): Use ZC constraint.
5908 (mov_<load>r): Likewise.
5909 (mov_<store>l): Likewise.
5910 (mov_<store>r): Likewise.
5911 (*branch_equality<mode>_inverted): Add microMIPS support.
5912 (*branch_equality<mode>): Likewise.
5913 (*jump_absolute): Likewise.
5914 (indirect_jump_<mode>): Likewise.
5915 (tablejump_<mode>): Likewise.
5916 (<optab>_internal): Likewise.
5917 (sibcall_internal): Likewise.
5918 (sibcall_value_internal): Likewise.
5919 (prefetch): Use constraint ZD.
5920 * config/mips/mips.opt (minterlink-compressed): New option.
5921 (minterlink-mips16): Now an alias for minterlink-compressed.
5922 (mmicromips): New option.
5923 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5924 (compare_and_swap_12): Likewise.
5925 (sync_add<mode>): Likewise.
5926 (sync_<optab>_12): Likewise.
5927 (sync_old_<optab>_12): Likewise.
5928 (sync_new_<optab>_12): Likewise.
5929 (sync_nand_12): Likewise.
5930 (sync_old_nand_12): Likewise.
5931 (sync_new_nand_12): Likewise.
5932 (sync_sub<mode>): Likewise.
5933 (sync_old_add<mode>): Likewise.
5934 (sync_old_sub<mode>): Likewise.
5935 (sync_new_add<mode>): Likewise.
5936 (sync_new_sub<mode>): Likewise.
5937 (sync_<optab><mode>): Likewise.
5938 (sync_old_<optab><mode>): Likewise.
5939 (sync_new_<optab><mode>): Likewise.
5940 (sync_nand<mode>): Likewise.
5941 (sync_old_nand<mode>): Likewise.
5942 (sync_new_nand<mode>): Likewise.
5943 (sync_lock_test_and_set<mode>): Likewise.
5944 (test_and_set_12): Likewise.
5945 (atomic_compare_and_swap<mode>): Likewise.
5946 (atomic_exchange<mode>_llsc): Likewise.
5947 (atomic_fetch_add<mode>_llsc): Likewise.
5948 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
5949 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
5950 (umips_save_restore_pattern_p): Likewise.
5951 (umips_load_store_pair_p): Likewise.
5952 (umips_output_load_store_pair): Likewise.
5953 (umips_movep_target_p): Likewise.
5954 (umips_12bit_offset_address_p): Likewise.
5955 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
5956 (mips_base_mips16): Rename this...
5957 (mips_base_compression_flags): ...to this. Update all uses.
5958 (mips_attribute_table): Add micromips, nomicromips and nocompression.
5959 (mips_mips16_decl_p): Delete.
5960 (mips_nomips16_decl_p): Delete.
5961 (mips_get_compress_on_flags): New function.
5962 (mips_get_compress_off_flags): New function.
5963 (mips_get_compress_mode): New function.
5964 (mips_get_compress_on_name): New function.
5965 (mips_get_compress_off_name): New function.
5966 (mips_insert_attributes): Support multiple compression types.
5967 (mips_merge_decl_attributes): Likewise.
5968 (umips_12bit_offset_address_p): New function.
5969 (mips_start_function_definition): Emit .set micromips directive.
5970 (mips_call_may_need_jalx_p): New function.
5971 (mips_function_ok_for_sibcall): Add microMIPS support.
5972 (mips_print_operand_punctuation): Support short delay slots and
5974 (umips_swm_mask, umips_swm_encoding): New.
5975 (umips_build_save_restore): New function.
5976 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
5977 (was_mips16_p): Remove.
5978 (old_compression_mode): New.
5979 (mips_set_compression_mode): New function.
5980 (mips_set_current_function): Add microMIPS support.
5981 (mips_option_override): Likewise.
5982 (umips_save_restore_pattern_p): New function.
5983 (umips_output_save_restore): New function.
5984 (umips_load_store_pair_p_1): New function.
5985 (umips_load_store_pair_p): New function.
5986 (umips_output_load_store_pair_1): New function.
5987 (umips_output_load_store_pair): New function.
5988 (umips_movep_target_p) New function.
5989 (mips_prepare_pch_save): Add microMIPS support.
5990 * config/mips/mips.h (TARGET_COMPRESSION): New.
5991 (TARGET_CPU_CPP_BUILTINS): Update macro
5992 to use new compression flags and to support microMIPS.
5993 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
5994 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5995 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
5996 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
5997 (ASM_SPEC): Support mmicromips and mno-micromips.
5998 (M16STORE_REG_P): New macro.
5999 (MIPS_CALL): Support TARGET_MICROMIPS.
6000 (MICROMIPS_J): New macro.
6001 (mips_base_mips16): Rename this...
6002 (mips_base_compression_flags): ...to this.
6003 (UMIPS_12BIT_OFFSET_P): New macro.
6004 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
6005 (MULTILIB_DIRNAMES): Likewise.
6006 2013-03-20 Richard Biener <rguenther@suse.de>
6008 PR tree-optimization/56661
6009 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
6010 the result does not have to be distinct.
6012 2013-03-20 Richard Biener <rguenther@suse.de>
6014 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
6017 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6018 Steven Bosscher <steven@gcc.gnu.org>
6020 PR rtl-optimization/56605
6021 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
6023 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6026 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
6027 that require movd instead of movq.
6029 2013-03-20 Richard Biener <rguenther@suse.de>
6031 * tree-ssa-structalias.c (struct variable_info): Add pointer
6032 to the first field of an aggregate with sub-vars. Make
6033 this and the pointer to the next subfield its ID.
6034 (vi_next): New function.
6035 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
6036 storedanything_id, integer_id): Increment by one.
6037 (new_var_info, get_call_vi, lookup_call_clobber_vi,
6038 get_call_clobber_vi): Adjust.
6039 (solution_set_expand): Simplify and speedup.
6040 (solution_set_add): Inline into ...
6041 (set_union_with_increment): ... this. Adjust accordingly.
6042 (do_sd_constraint): Likewise.
6043 (do_ds_constraint): Likewise.
6044 (do_complex_constraint): Simplify.
6045 (build_pred_graph): Adjust.
6046 (solve_graph): Likewise. Simplify and speedup.
6047 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
6048 get_constraint_for_component_ref, get_constraint_for_1,
6049 first_vi_for_offset, first_or_preceding_vi_for_offset,
6050 create_function_info_for, create_variable_info_for_1,
6051 create_variable_info_for, intra_create_variable_infos): Adjust.
6052 (init_base_vars): Push NULL for ID zero.
6053 (compute_points_to_sets): Adjust.
6055 2013-03-20 Richard Biener <rguenther@suse.de>
6057 * cfgloop.c (verify_loop_structure): Streamline and avoid
6058 ICEing on corrupt loop tree.
6059 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
6062 2013-03-20 Richard Biener <rguenther@suse.de>
6064 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
6065 check whether an SSA update is needed.
6067 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
6069 * config/mips/constraints.md (T): Rename to...
6073 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
6074 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
6076 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6078 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
6079 (*subsi3_carryin_uxtw): Likewise.
6081 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6083 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
6084 (*rorsi3_insn_uxtw): Likewise.
6086 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6088 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
6089 (*extrsi5_insn_uxtw): Likewise.
6091 2013-03-19 Richard Biener <rguenther@suse.de>
6093 PR tree-optimization/56273
6094 * passes.c (init_optimization_passes): Move second VRP after DOM.
6096 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
6098 * config/i386/i386.md (*movti_internal): Merge from
6099 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
6100 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
6101 nox64 isa attributes.
6103 2013-03-18 Richard Biener <rguenther@suse.de>
6105 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
6107 (merge_node_constraints): Likewise.
6108 (build_succ_graph): Likewise.
6109 (valid_graph_edge): Inline into single caller.
6110 (unify_nodes): Likewise. Use bitmap_set_bit return value
6112 (scc_visit): Fix formatting and variable use.
6113 (do_sd_constraint): Use gcc_checking_assert.
6114 (do_ds_constraint): Likewise.
6115 (do_complex_constraint): Likewise.
6116 (condense_visit): Likewise. Cleanup.
6117 (dump_pred_graph): New function.
6118 (perform_var_substitution): Dump the pred-graph before
6119 variable substitution.
6120 (find_equivalent_node): Use gcc_checking_assert.
6121 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
6123 2013-03-18 Richard Biener <rguenther@suse.de>
6125 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6126 Remove cond_expr_stmt_list argument and do not gimplify the
6128 (vect_loop_versioning): Adjust.
6129 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6130 Cleanup to use less temporaries.
6131 (vect_create_data_ref_ptr): Cleanup.
6133 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6135 PR tree-optimization/56635
6136 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
6137 require types_compatible_p types.
6139 2013-03-18 Nick Clifton <nickc@redhat.com>
6141 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
6144 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
6145 Add missing line to comment describing function.
6147 2013-03-18 Richard Biener <rguenther@suse.de>
6149 PR tree-optimization/56210
6150 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6151 Handle string / character search functions.
6152 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6154 2013-03-18 Richard Biener <rguenther@suse.de>
6157 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
6158 and implement properly.
6159 * gimple.h (gimple_cond_single_var_p): Remove.
6161 2013-03-18 Richard Biener <rguenther@suse.de>
6163 * tree-data-ref.h (find_data_references_in_loop): Declare.
6164 * tree-data-ref.c (get_references_in_stmt): Use a stack
6165 vector pre-allocated in the callers.
6166 (find_data_references_in_stmt): Adjust.
6167 (graphite_find_data_references_in_stmt): Likewise.
6168 (create_rdg_vertices): Likewise.
6169 (find_data_references_in_loop): Export.
6170 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
6171 Compute dependences here...
6172 (vect_analyze_data_refs): ...not here. When we encounter
6173 a non-vectorizable data reference in basic-block vectorization
6174 truncate the data reference vector. Do not bother to
6175 fixup data-dependence information for gather loads.
6176 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
6177 of data references, as reported.
6179 2013-03-18 Richard Biener <rguenther@suse.de>
6181 PR tree-optimization/3713
6182 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
6183 has_constants and expr.
6184 (stmt_has_constants): Properly valueize SSA names when deciding
6185 whether the stmt has constants.
6187 2013-03-18 Richard Biener <rguenther@suse.de>
6189 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
6190 whole function when there is nothing to do.
6191 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
6192 * tree-vectorizer.c (vectorize_loops): Update virtual and
6193 loop-closed SSA once.
6194 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
6196 2013-03-18 Richard Biener <rguenther@suse.de>
6199 * domwalk.c (bb_postorder): New global static.
6200 (cmp_bb_postorder): New function.
6201 (walk_dominator_tree): Replace scheme imposing an order for
6202 visiting dominator sons by one sorting them at the time they
6203 are pushed on the stack.
6205 2013-03-18 Richard Biener <rguenther@suse.de>
6207 PR tree-optimization/39326
6208 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
6209 (struct mem_ref): Replace mem member with ao_ref typed member.
6210 (MEM_ANALYZABLE): Adjust.
6211 (memref_eq): Likewise.
6212 (mem_ref_alloc): Likewise.
6213 (gather_mem_refs_stmt): Likewise.
6214 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
6215 (execute_sm_if_changed_flag_set): Adjust.
6216 (execute_sm): Likewise.
6217 (ref_always_accessed_p): Likewise.
6218 (refs_independent_p): Likewise.
6219 (can_sm_ref_p): Likewise.
6221 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6224 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
6225 return 1 even for !unsignedp.
6227 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6229 * config/i386/i386.md (isa): Add x64 and nox64.
6230 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
6231 (*pushtf): Enable *roF alternative for x64 isa only.
6232 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
6233 mode attribute of integer alternatives to DImode for TARGET_64BIT.
6234 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
6235 (*movtf_internal): Merge from *movtf_internal_rex64 and
6236 *movtf_internal_sse. Use x64 and nox64 isa attributes.
6237 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
6238 nox64 isa attributes.
6239 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
6240 nox64 isa attributes.
6241 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
6243 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6245 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6247 2013-03-17 Jakub Jelinek <jakub@redhat.com>
6250 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
6251 class names. Remove trailing comma after "ALL_REGS".
6253 2013-03-16 Jan Hubicka <jh@suse.cz>
6255 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
6256 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
6257 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
6258 of cgraph_get_create_node.
6259 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6261 2013-03-16 Jason Merrill <jason@redhat.com>
6264 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
6265 with DW_AT_default_value.
6267 2013-03-16 Jakub Jelinek <jakub@redhat.com>
6269 * BASE-VER: Set to 4.9.0.
6271 2013-03-14 Andi Kleen <ak@linux.intel.com>
6274 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
6275 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
6276 Document _x* TSX intrinsics.
6278 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
6279 David Holsgrove <david.holsgrove@xilinx.com>
6281 * configure.ac: Add MicroBlaze TLS support detection.
6282 * configure: Regenerate.
6283 * config/microblaze/microblaze-protos.h
6284 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
6285 symbol_mentioned_p, label_mentioned_p): Add prototypes.
6286 * config/microblaze/microblaze.c (microblaze_address_type): Add
6287 ADDRESS_TLS and tls_reloc address types.
6288 (microblaze_address_info): Add tls_reloc.
6289 (TARGET_HAVE_TLS): Define.
6290 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
6291 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
6292 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
6293 load_tls_operand, microblaze_call_tls_get_addr,
6294 microblaze_legitimize_tls_address): New functions.
6295 (microblaze_classify_unspec): Handle UNSPEC_TLS.
6296 (get_base_reg): Use microblaze_tls_symbol_p.
6297 (microblaze_classify_address): Handle TLS.
6298 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
6299 label_mentioned_p and microblaze_tls_referenced_p.
6300 (microblaze_legitimize_address): Handle TLS.
6301 (microblaze_address_insns): Handle ADDRESS_TLS.
6302 (pic_address_needs_scratch): Handle TLS.
6303 (print_operand_address): Handle TLS.
6304 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
6305 (microblaze_expand_move): Handle TLS.
6306 (microblaze_legitimate_constant_p): Check
6307 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
6308 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6309 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
6310 (PIC_OFFSET_TABLE_REGNUM): Set.
6311 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
6312 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
6313 (addsi3, movsi_internal2, movdf_internal): Update constraints
6314 * config/microblaze/predicates.md (arith_plus_operand): Define
6315 (move_operand): Redefine as move_src_operand,
6316 check microblaze_tls_referenced_p.
6318 2013-03-14 Ian Bolton <ian.bolton@arm.com>
6320 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
6321 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
6323 2013-03-14 Ian Bolton <ian.bolton@arm.com>
6325 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
6328 2013-03-14 Jakub Jelinek <jakub@redhat.com>
6330 PR tree-optimization/53265
6331 * common.opt (Waggressive-loop-optimizations): New option.
6332 * tree-ssa-loop-niter.c: Include tree-pass.h.
6333 (do_warn_aggressive_loop_optimizations): New function.
6334 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
6335 if number_of_latch_executions returned constant.
6336 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
6337 early. If number_of_latch_executions returned constant, set
6338 nb_iterations_upper_bound back to it.
6339 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
6341 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
6342 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
6344 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
6345 (MULTILIB_OSDIRNAMES): Set.
6346 * genmultilib: If defaultosdirname doesn't start with :: , set
6347 defaultosdirname2 instead, clear it and emit two . multilib_raw
6348 entries instead of just one.
6350 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
6352 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
6353 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
6354 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
6355 (SUBTARGET_OVERRIDE_OPTIONS): New.
6357 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
6360 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
6361 (musermode): Convert to Var(TARGET_USERMODE).
6362 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
6363 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
6364 * config/sh/sh.c (sh_option_override): Use
6365 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
6366 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
6368 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
6370 (udivsi3_i4_single, divsi3_i4_single): Use
6371 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
6373 2013-03-13 Dave Korn <dave.korn.cygwin@....>
6375 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
6378 2013-03-13 Richard Biener <rguenther@suse.de>
6380 PR tree-optimization/56608
6381 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
6382 calls when vectorizing basic-blocks.
6384 2013-03-13 Jakub Jelinek <jakub@redhat.com>
6387 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
6390 2013-03-12 Jakub Jelinek <jakub@redhat.com>
6392 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
6394 2013-03-11 Jan Hubicka <jh@suse.cz>
6397 * lto-streamer-out.c (output_symbol_p): Skip references from
6398 constructors of external variables.
6400 2013-03-11 Jan Hubicka <jh@suse.cz>
6403 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
6405 * emit-rtl.c (verify_rtx_sharing): Likewise.
6406 (copy_insn_1): Likewise.
6407 * rtl.c (copy_rtx): Likewise.
6409 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
6412 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
6413 output_operand_lossage message.
6415 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
6418 * arm.c (shift_op): Validate RTL pattern on the fly.
6419 (arm_print_operand, case 'S'): Don't use shift_operator to validate
6422 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6425 * config/pa/pa.md (call_value): Check for calls to powf and direct to
6426 new call patterns that clobber %fr12.
6427 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
6428 split and postreload patterns.
6429 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
6430 registers %fr12 and %fr12R as call used.
6432 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
6434 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
6435 (canon_address, record_store, replace_read, check_mem_read_rtx,
6436 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
6437 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
6438 rest_of_handle_dse): Likewise.
6440 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6443 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
6445 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
6446 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
6447 (save_optabs_if_changed): Replace with...
6448 (init_tree_optimization_optabs): ...this.
6449 * optabs.c (save_optabs_if_changed): Rename to...
6450 (init_tree_optimization_optabs): ...this. Take the optimization node
6451 as argument. Do nothing if the base optabs are already correct.
6452 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
6453 to recompute optabs.
6454 * function.h (function): Remove optabs field.
6455 * function.c (invoke_set_current_function_hook): Call
6456 init_tree_optimization_optabs. Use the result to initialize
6459 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
6461 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
6462 if GTMA_HAS_NO_INSTRUMENTATION.
6463 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
6464 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
6465 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
6466 * gimple-pretty-print.c (dump_gimple_transaction): Handle
6467 GTMA_HAS_NO_INSTRUMENTATION.
6469 2013-03-08 Jakub Jelinek <jakub@redhat.com>
6471 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
6474 2013-03-08 Marek Polacek <polacek@redhat.com>
6475 Jakub Jelinek <jakub@redhat.com>
6477 PR tree-optimization/56478
6478 * predict.c (is_comparison_with_loop_invariant_p): Change the
6479 type of loop_step to tree.
6480 (predict_loops): Adjust.
6481 (predict_iv_comparison): Perform the computations on double_ints.
6483 2013-03-08 Richard Biener <rguenther@suse.de>
6485 PR tree-optimization/56570
6486 * tree-cfg.c (verify_expr_location_1): Verify locations for
6488 * tree-sra.c (create_access_replacement): Strip locations
6489 from DECL_DEBUG_EXPRs.
6491 2013-03-08 Richard Biener <rguenther@suse.de>
6493 * tree-inline.c (expand_call_inline): Do not associate
6494 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
6495 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
6497 2013-03-08 Richard Biener <rguenther@suse.de>
6499 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
6500 or block changes with -Og. Fix for location / block encoding
6501 changes and PHI arguments with locations.
6503 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
6505 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
6507 (struct output_info): Likewise.
6508 (register_overhead): Remove bad gcc_assert.
6509 (bitmap_find_bit): If there is only a single bitmap element, do not
6510 count a miss as a search.
6511 (print_statistics): Update for counter type changes.
6512 (dump_bitmap_statistics): Likewise. Print headers such that they
6513 are properly lined up with the printed counters.
6515 2013-03-07 Jakub Jelinek <jakub@redhat.com>
6517 PR tree-optimization/56559
6518 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
6519 check that it has only a single use.
6521 2013-03-07 Richard Biener <rguenther@suse.de>
6523 * doc/invoke.texi (fwhole-program): Discourage use in combination
6526 2013-03-06 Jakub Jelinek <jakub@redhat.com>
6528 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
6530 PR tree-optimization/56539
6531 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
6532 instead of GSI_CONTINUE_LINKING as last argument to
6533 force_gimple_operand_gsi. Adjust function comment.
6535 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
6539 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
6540 promoted mode, convert the result back to the original mode.
6542 2013-03-06 Richard Biener <rguenther@suse.de>
6545 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
6546 (insert_updated_phi_nodes_compare_uids): New function.
6547 (update_ssa): Sort symbols_to_rename after UID before
6548 traversing it to insert PHI nodes.
6550 2013-03-06 Richard Biener <rguenther@suse.de>
6553 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
6554 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
6557 2013-02-13 Richard Biener <rguenther@suse.de>
6560 * varasm.c (output_constant_def_1): Get the decl representing
6561 the constant as argument.
6562 (output_constant_def): Wrap output_constant_def_1.
6563 (make_decl_rtl): Use output_constant_def_1 with the decl
6564 representing the constant.
6565 (build_constant_desc): Optionally re-use a decl already
6566 representing the constant.
6567 (tree_output_constant_def): Adjust.
6569 2013-03-06 Joey Ye <joey.ye@arm.com>
6572 * gcc.c (convert_white_space): New function.
6573 (main): Handles white space in function name.
6575 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
6578 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
6579 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
6580 to SH_DIV_CALL_TABLE for TARGET_SH2.
6581 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
6583 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
6586 2013-03-05 Sterling Augustine <saugustine@google.com>
6587 Cary Coutant <ccoutant@google.com>
6590 * dwarf2out.c (resolve_addr): Don't call
6591 remove_loc_list_addr_table_entries a second time for the same
6594 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6597 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
6598 (avoid_complex_debug_insns): New function.
6599 (expand_debug_locations): Call it.
6601 PR rtl-optimization/56484
6602 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
6603 lifetimes of hard registers on small register class machines.
6605 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
6607 * config/microblaze/microblaze-protos.h: Rename
6608 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
6609 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
6611 (microblaze_fast_interrupt_function_p): New function.
6612 (microblaze_is_interrupt_handler): Rename to
6613 microblaze_is_interrupt_variant and add fast_interrupt check.
6614 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
6615 (save_restore_insns): Likewise.
6616 (compute_frame_size): Likewise.
6617 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
6618 (microblaze_globalize_label): Likewise.
6619 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
6620 * config/microblaze/microblaze.md: Use wrapper
6621 microblaze_is_interrupt_variant.
6623 2013-03-05 Kai Tietz <ktietz@redhat.com>
6625 * sdbout.c (sdbout_one_type): Switch to current function's section
6626 supporting cold/hot.
6628 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
6630 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
6633 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6636 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
6637 if VALGRIND_GET_VBITS is defined, temporarily make object
6638 memory all defined, and restore previous valgrind addressability
6639 and definability afterwards. Free this_object at the end.
6642 * lra.c (lra): Call lra_clear_live_ranges if live_p,
6643 right before calling lra_create_live_ranges, also call it
6644 when clearing live_p. Only call lra_clear_live_ranges
6645 at the end if live_p.
6648 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
6650 2013-03-05 Richard Biener <rguenther@suse.de>
6652 PR tree-optimization/56521
6653 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
6656 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
6659 * except.h (remove_unreachable_eh_regions): New prototype.
6660 * except.c (remove_eh_handler_splicer): New function, split out
6661 of remove_eh_handler.
6662 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
6663 warning about running it on many EH regions one at a time.
6664 (remove_unreachable_eh_regions_worker): New function, walk the
6665 EH tree in depth-first order and remove non-marked regions.
6666 (remove_unreachable_eh_regions): New function.
6667 * tree-eh.c (mark_reachable_handlers): New function, split out
6668 from remove_unreachable_handlers.
6669 (remove_unreachable_handlers): Use mark_reachable_handlers and
6670 remove_unreachable_eh_regions.
6671 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
6672 and remove_unreachable_eh_regions.
6674 2013-03-05 Richard Biener <rguenther@suse.de>
6677 * loop-init.c (fix_loop_structure): Remove loops in two stages,
6678 not freeing them until the end.
6680 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6682 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
6684 2013-03-05 Richard Biener <rguenther@suse.de>
6686 PR tree-optimization/56270
6687 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
6688 of loads after scheduling an SLP instance.
6690 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6692 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
6694 (check_gcc_parallelize): Run guality.exp as a separate job from
6695 vect.exp with unsorted.exp and $(dg_target_exps) separately from
6696 struct-layout-1.exp with stackalign.exp.
6698 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
6701 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
6702 load_index sbitmap even if some bit in it isn't set.
6705 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
6706 (discover_iteration_bound_by_body_walk): Change queues to
6707 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
6708 spelling in comment. Call safe_push on queues[bound_index] directly.
6709 Release queues[queue_index] in every iteration unconditionally.
6710 Release bounds vector.
6713 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
6714 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
6715 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
6718 2013-03-05 Richard Biener <rguenther@suse.de>
6721 * tree-inline.c (remap_blocks_to_null): New function.
6722 (expand_call_inline): When expanding a call stmt without
6723 an associated block inline remap all callee blocks to NULL.
6725 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6727 PR rtl-optimization/56494
6728 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
6729 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
6730 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
6733 * sel-sched-ir.c (free_sched_pools): Release
6734 succs_info_pool.stack[succs_info_pool.max_top] vectors too
6735 if succs_info_pool.max_top isn't -1.
6738 * opts.c (opts_obstack, opts_concat): Moved to...
6739 * opts-common.c (opts_obstack, opts_concat): ... here.
6741 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6744 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
6746 2013-03-04 Martin Jambor <mjambor@suse.cz>
6748 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
6749 all appropriate places.
6751 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
6753 PR tree-optimization/56424
6754 * ipa-split.c (split_function): Do not set the RSO flag if result is
6755 not by reference and its type is a register type.
6757 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
6759 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
6760 (microblaze_legitimate_pic_operand): Likewise
6761 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
6762 new function microblaze_legitimate_pic_operand
6763 * config/microblaze/microblaze-protos.h
6764 (microblaze_legitimate_pic_operand): Declare.
6766 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6768 * config/microblaze/predicates.md (call_insn_simple_operand):
6769 New predicate for supported rtx code types.
6770 * config/microblaze/microblaze.md (call_internal1): Use
6771 call_insn_simple_operand predicate.
6773 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6776 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
6777 partitions.ordered_remove.
6780 * tree-vect-stmts.c (vectorizable_conversion): Don't call
6781 vec_oprnds0.create (1) for modifier == NONE.
6784 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
6785 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
6786 vec_oprnds1 right before pushing anything to it for
6790 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
6791 set nbbs to 0 instead of having separate code path.
6792 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
6793 instead of false as last argument if returning NULL.
6795 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
6797 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
6798 the attribute is now called "target" instead of "option".
6799 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
6800 * doc/tm.texi.in (Target Attributes): Likewise document the correct
6801 attribute/pragma name for TARGET_OPTION_VALID_P and
6802 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
6803 * doc/tm.texi: Regenerated.
6805 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
6807 * config/microblaze/microblaze.c:
6808 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
6809 * config/microblaze/microblaze.h: Add -mxl-reorder to
6811 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
6812 instructions emitted if TARGET_REORDER.
6813 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
6814 or 0 for -m/-mno case, but initialises as 2 to detect default use case
6817 2013-03-01 Xinliang David Li <davidxl@google.com>
6819 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
6822 2013-03-01 Jakub Jelinek <jakub@redhat.com>
6825 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
6826 vector even when returning true. Fix up function comment formatting.
6829 * ira-build.c (ira_loop_nodes_count): New variable.
6830 (create_loop_tree_nodes): Initialize it.
6831 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
6834 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
6835 method on dr_chain and result_chain.
6836 * tree-vect-stmts.c (vectorizable_store): Only call
6837 result_chain.create if j == 0.
6840 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
6841 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
6842 before overwriting it.
6844 2013-03-01 Tobias Burnus <burnus@net-b.de>
6846 * doc/extended.texi (C Extensions): Change order in @menu
6848 (Other MIPS Built-in Functions): Move last MIPS entry before
6849 "picoChip Built-in Functions".
6850 (SH Built-in Functions): Move after RX Built-in Functions.
6851 * doc/gcc.texi (Introduction): Change order in @menu
6853 * doc/md.texi (Constraints): Ditto.
6854 * gty.texi (Type Information): Ditto.
6855 (User-provided marking routines for template types): Make
6857 * doc/invoke.texi (AArch64 Options): Move before
6858 "Adapteva Epiphany Options".
6860 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6861 Jakub Jelinek <jakub@redhat.com>
6864 * asan.c (gate_asan): Lookup no_sanitize_address instead of
6865 no_address_safety_analysis attribute.
6866 * doc/extend.texi (no_address_safety_attribute): Rename to
6867 no_sanitize_address attribute, mention no_address_safety_analysis
6868 attribute as deprecated alias.
6870 2013-02-28 Jakub Jelinek <jakub@redhat.com>
6873 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
6874 type to vec<vec<tree> > *.
6875 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
6876 to be vec<tree> instead of vec<tree> *, set vec_defs
6877 to vNULL and call vec_defs.create (number_of_vects), adjust other
6879 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
6880 vectorizable_condition): Adjust vect_get_slp_defs callers.
6882 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
6884 * config/aarch64/aarch64.c
6885 (aarch64_float_const_representable): Remove unused variable.
6887 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
6889 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
6891 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
6893 * config/aarch64/aarch64-builtins.c
6894 (aarch64_init_simd_builtins): Make static.
6896 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
6898 * config/aarch64/aarch64.c
6899 (aarch64_simd_make_constant): Make static.
6901 2013-02-28 Martin Jambor <mjambor@suse.cz>
6903 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
6904 with no initialization to the RHS of debug statements.
6906 2013-02-28 Martin Jambor <mjambor@suse.cz>
6908 PR tree-optimization/56294
6909 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
6911 (get_access_replacement): Do not call create_access_replacement.
6912 Assert a replacement exists.
6913 (get_repl_default_def_ssa_name): Create the replacement declaration
6916 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6918 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
6921 2013-02-28 Marek Polacek <polacek@redhat.com>
6923 PR rtl-optimization/56466
6924 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
6925 if we're changing a loop.
6926 (peel_loops_completely): Likewise.
6928 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
6931 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
6933 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
6936 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
6937 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
6938 INTX_FTYPE_FX, FX_FTYPE_INTX.
6939 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
6941 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
6943 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
6944 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
6945 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
6946 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
6947 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
6948 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
6949 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
6950 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
6951 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
6952 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
6953 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
6954 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
6955 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
6956 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
6957 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
6958 (avrxmega6): Increase max flash segments from 5 to 6.
6959 * config/avr/t-multilib: Regenerate.
6960 * config/avr/avr-tables.opt: Regenerate.
6961 * doc/avr-mmcu.texi: Regenerate.
6963 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
6965 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
6966 (avr_device_to_arch): Rename to avr_device_to_ld.
6967 (avr_device_to_as): New prototype.
6968 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
6969 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
6970 * config/avr/driver-avr.c (avr_device_to_as): New.
6971 (avr_device_to_arch): Rename to avr_device_to_ld.
6973 2013-02-27 Jakub Jelinek <jakub@redhat.com>
6976 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
6977 method on dr_chain and result_chain.
6980 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
6981 pointer_set_destroy on not_executed_last_iteration.
6984 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
6987 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
6988 FOR_EACH_DEFINED_FUNCTION when freeing state.
6991 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
6993 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
6997 * ipa-cp.c (decide_whether_version_node): Call vec_free on
6998 known_aggs[i].items and release known_aggs vector.
7001 * ipa-reference.c (propagate): Free node_info even for alias nodes.
7003 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7005 * config/microblaze/microblaze.c (microblaze_emit_compare):
7006 Use xor for EQ/NE comparisions.
7007 * config/microblaze/microblaze.md (cstoresf4): Add constraints
7008 (cbranchsf4): Adjust operator to comparison_operator.
7010 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7013 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
7015 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
7016 vec_safe_push, always update *slot.
7017 (redirect_edge_var_map_clear): Use vec_free.
7018 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
7019 (free_var_map_entry): Use vec_free.
7020 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
7021 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
7023 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
7026 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
7027 when the may_trap_p bit of the exprs being merged differs.
7028 Reorder tests for speculativeness in the logical and operator.
7030 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7032 * incpath.c (add_standard_paths): Use reconcat instead of concat
7033 where appropriate and avoid leaking memory.
7035 * opts.h: Include obstack.h.
7036 (opts_concat): New prototype.
7037 (opts_obstack): New declaration.
7038 * opts.c (opts_concat): New function.
7039 (opts_obstack): New variable.
7040 (init_options_struct): Call gcc_init_obstack on opts_obstack.
7041 (finish_options): Use opts_concat instead of concat
7042 and XOBNEWVEC instead of XNEWVEC.
7043 * opts-common.c (generate_canonical_option, decode_cmdline_option,
7044 generate_option): Likewise.
7045 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
7046 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
7049 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
7050 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
7052 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7055 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
7057 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7059 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
7060 (arm_block_move_unaligned_straight): Likewise.
7061 (arm_adjust_block_mem): Likewise.
7063 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7066 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
7067 temp, cond and label.
7068 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
7071 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
7072 * config/c6x/c6x.h (dbx_register_map): Update declaration.
7075 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
7076 of prologue/epilogue functions.
7079 * config/tilegx/tilegx.c (tilegx_expand_prologue):
7080 Remove unused variable cfa_offset.
7081 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
7084 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
7085 type promotion to unsigned.
7088 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
7089 for HOST_WIDE_INT of 32 bit / same size as int.
7090 (arm_block_move_unaligned_straight): Likewise.
7091 (arm_adjust_block_mem): Likewise.
7094 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
7097 2013-02-26 Marek Polacek <polacek@redhat.com>
7099 PR tree-optimization/56426
7100 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
7102 2013-02-26 Richard Biener <rguenther@suse.de>
7105 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
7106 unused variable loops.
7108 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7110 PR tree-optimization/56448
7111 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
7112 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
7113 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
7114 later operands of the references, or even first operand for
7115 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
7117 PR tree-optimization/56443
7118 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
7119 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
7120 to type_for_mode langhook.
7122 2013-02-25 Matt Turner <mattst88@gmail.com>
7124 * doc/invoke.texi: Document r4700.
7126 2013-02-25 Richard Biener <rguenther@suse.de>
7128 PR tree-optimization/56175
7129 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
7131 (simplify_bitwise_binary): ... here. Also guard the conversion
7132 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
7134 2013-02-25 Catherine Moore <clm@codesourcery.com>
7137 2013-02-24 Catherine Moore <clm@codesourcery.com>
7138 Maciej W. Rozycki <macro@codesourcery.com>
7139 Tom de Vries <tom@codesourcery.com>
7140 Nathan Sidwell <nathan@codesourcery.com>
7141 Iain Sandoe <iain@codesourcery.com>
7142 Nathan Froyd <froydnj@codesourcery.com>
7143 Chao-ying Fu <fu@mips.com>
7145 * doc/extend.texi: (micromips, nomicromips, nocompression):
7146 Document new function attributes.
7147 * doc/invoke.texi (minterlink-compressed, mmicromips,
7148 m14k, m14ke, m14kec): Document new options.
7149 (minterlink-mips16): Update documentation.
7150 * doc/md.texi (ZC, ZD): Document new constraints.
7151 * configure.ac (gcc_cv_as_micromips): Check if linker
7152 supports the .set micromips directive.
7153 * configure: Regenerate.
7154 * config.in: Regenerate.
7155 * config/mips/mips-tables.opt: Regenerate.
7156 * config/mips/micromips.md: New file.
7157 * constraints.md (ZC, AD): New constraints.
7158 * config/mips/predicates.md (movep_src_register): New predicate.
7159 (movep_src_operand): New predicate.
7160 (non_volatile_mem_operand): New predicate.
7161 * config/mips/mips.md (multimem): New type.
7162 (length): Differentiate between 17-bit and 18-bit branch offsets.
7163 (MOVEP1, MOVEP2): New mode iterator.
7164 (mov_<load>l): Use ZC constraint.
7165 (mov_<load>r): Likewise.
7166 (mov_<store>l): Likewise.
7167 (mov_<store>r): Likewise.
7168 (*branch_equality<mode>_inverted): Add microMIPS support.
7169 (*branch_equality<mode>): Likewise.
7170 (*jump_absolute): Likewise.
7171 (indirect_jump_<mode>): Likewise.
7172 (tablejump_<mode>): Likewise.
7173 (<optab>_internal): Likewise.
7174 (sibcall_internal): Likewise.
7175 (sibcall_value_internal): Likewise.
7176 (prefetch): Use constraint ZD.
7177 * config/mips/mips.opt (minterlink-compressed): New option.
7178 (minterlink-mips16): Now an alias for minterlink-compressed.
7179 (mmicromips): New option.
7180 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7181 (compare_and_swap_12): Likewise.
7182 (sync_add<mode>): Likewise.
7183 (sync_<optab>_12): Likewise.
7184 (sync_old_<optab>_12): Likewise.
7185 (sync_new_<optab>_12): Likewise.
7186 (sync_nand_12): Likewise.
7187 (sync_old_nand_12): Likewise.
7188 (sync_new_nand_12): Likewise.
7189 (sync_sub<mode>): Likewise.
7190 (sync_old_add<mode>): Likewise.
7191 (sync_old_sub<mode>): Likewise.
7192 (sync_new_add<mode>): Likewise.
7193 (sync_new_sub<mode>): Likewise.
7194 (sync_<optab><mode>): Likewise.
7195 (sync_old_<optab><mode>): Likewise.
7196 (sync_new_<optab><mode>): Likewise.
7197 (sync_nand<mode>): Likewise.
7198 (sync_old_nand<mode>): Likewise.
7199 (sync_new_nand<mode>): Likewise.
7200 (sync_lock_test_and_set<mode>): Likewise.
7201 (test_and_set_12): Likewise.
7202 (atomic_compare_and_swap<mode>): Likewise.
7203 (atomic_exchange<mode>_llsc): Likewise.
7204 (atomic_fetch_add<mode>_llsc): Likewise.
7205 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7206 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7207 (umips_save_restore_pattern_p): Likewise.
7208 (umips_load_store_pair_p): Likewise.
7209 (umips_output_load_store_pair): Likewise.
7210 (umips_movep_target_p): Likewise.
7211 (umips_12bit_offset_address_p): Likewise.
7212 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7213 (mips_base_mips16): Rename this...
7214 (mips_base_compression_flags): ...to this. Update all uses.
7215 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7216 (mips_mips16_decl_p): Delete.
7217 (mips_nomips16_decl_p): Delete.
7218 (mips_get_compress_on_flags): New function.
7219 (mips_get_compress_off_flags): New function.
7220 (mips_get_compress_mode): New function.
7221 (mips_get_compress_on_name): New function.
7222 (mips_get_compress_off_name): New function.
7223 (mips_insert_attributes): Support multiple compression types.
7224 (mips_merge_decl_attributes): Likewise.
7225 (umips_12bit_offset_address_p): New function.
7226 (mips_start_function_definition): Emit .set micromips directive.
7227 (mips_call_may_need_jalx_p): New function.
7228 (mips_function_ok_for_sibcall): Add microMIPS support.
7229 (mips_print_operand_punctuation): Support short delay slots and
7231 (umips_swm_mask, umips_swm_encoding): New.
7232 (umips_build_save_restore): New function.
7233 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7234 (was_mips16_p): Remove.
7235 (old_compression_mode): New.
7236 (mips_set_compression_mode): New function.
7237 (mips_set_current_function): Add microMIPS support.
7238 (mips_option_override): Likewise.
7239 (umips_save_restore_pattern_p): New function.
7240 (umips_output_save_restore): New function.
7241 (umips_load_store_pair_p_1): New function.
7242 (umips_load_store_pair_p): New function.
7243 (umips_output_load_store_pair_1): New function.
7244 (umips_output_load_store_pair): New function.
7245 (umips_movep_target_p) New function.
7246 (mips_prepare_pch_save): Add microMIPS support.
7247 * config/mips/mips.h (TARGET_COMPRESSION): New.
7248 (TARGET_CPU_CPP_BUILTINS): Update macro
7249 to use new compression flags and to support microMIPS.
7250 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7251 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7252 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7253 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7254 (ASM_SPEC): Support mmicromips and mno-micromips.
7255 (M16STORE_REG_P): New macro.
7256 (MIPS_CALL): Support TARGET_MICROMIPS.
7257 (MICROMIPS_J): New macro.
7258 (mips_base_mips16): Rename this...
7259 (mips_base_compression_flags): ...to this.
7260 (UMIPS_12BIT_OFFSET_P): New macro.
7261 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7262 (MULTILIB_DIRNAMES): Likewise.
7264 2013-02-25 Tom de Vries <tom@codesourcery.com>
7266 PR rtl-optimization/56131
7267 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
7268 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
7269 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
7271 2013-02-25 Tobias Burnus <burnus@net-b.de>
7273 * doc/invoke.texi (-fsanitize=): Move from optimization
7274 to debugging options.
7276 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
7278 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
7280 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
7281 Alexander Monakov <amonakov@ispras.ru>
7284 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
7285 flush pending lists also on non-jumps. Adjust comment.
7287 2013-02-24 Catherine Moore <clm@codesourcery.com>
7288 Maciej W. Rozycki <macro@codesourcery.com>
7289 Tom de Vries <tom@codesourcery.com>
7290 Nathan Sidwell <nathan@codesourcery.com>
7291 Iain Sandoe <iain@codesourcery.com>
7292 Nathan Froyd <froydnj@codesourcery.com>
7293 Chao-ying Fu <fu@mips.com>
7295 * doc/extend.texi: (micromips, nomicromips, nocompression):
7296 Document new function attributes.
7297 * doc/invoke.texi (minterlink-compressed, mmicromips,
7298 m14k, m14ke, m14kec): Document new options.
7299 (minterlink-mips16): Update documentation.
7300 * doc/md.texi (ZC, ZD): Document new constraints.
7301 * configure.ac (gcc_cv_as_micromips): Check if linker
7302 supports the .set micromips directive.
7303 * configure: Regenerate.
7304 * config.in: Regenerate.
7305 * config/mips/mips-tables.opt: Regenerate.
7306 * config/mips/micromips.md: New file.
7307 * constraints.md (ZC, AD): New constraints.
7308 * config/mips/predicates.md (movep_src_register): New predicate.
7309 (movep_src_operand): New predicate.
7310 (non_volatile_mem_operand): New predicate.
7311 * config/mips/mips.md (multimem): New type.
7312 (length): Differentiate between 17-bit and 18-bit branch offsets.
7313 (MOVEP1, MOVEP2): New mode iterator.
7314 (mov_<load>l): Use ZC constraint.
7315 (mov_<load>r): Likewise.
7316 (mov_<store>l): Likewise.
7317 (mov_<store>r): Likewise.
7318 (*branch_equality<mode>_inverted): Add microMIPS support.
7319 (*branch_equality<mode>): Likewise.
7320 (*jump_absolute): Likewise.
7321 (indirect_jump_<mode>): Likewise.
7322 (tablejump_<mode>): Likewise.
7323 (<optab>_internal): Likewise.
7324 (sibcall_internal): Likewise.
7325 (sibcall_value_internal): Likewise.
7326 (prefetch): Use constraint ZD.
7327 * config/mips/mips.opt (minterlink-compressed): New option.
7328 (minterlink-mips16): Now an alias for minterlink-compressed.
7329 (mmicromips): New option.
7330 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7331 (compare_and_swap_12): Likewise.
7332 (sync_add<mode>): Likewise.
7333 (sync_<optab>_12): Likewise.
7334 (sync_old_<optab>_12): Likewise.
7335 (sync_new_<optab>_12): Likewise.
7336 (sync_nand_12): Likewise.
7337 (sync_old_nand_12): Likewise.
7338 (sync_new_nand_12): Likewise.
7339 (sync_sub<mode>): Likewise.
7340 (sync_old_add<mode>): Likewise.
7341 (sync_old_sub<mode>): Likewise.
7342 (sync_new_add<mode>): Likewise.
7343 (sync_new_sub<mode>): Likewise.
7344 (sync_<optab><mode>): Likewise.
7345 (sync_old_<optab><mode>): Likewise.
7346 (sync_new_<optab><mode>): Likewise.
7347 (sync_nand<mode>): Likewise.
7348 (sync_old_nand<mode>): Likewise.
7349 (sync_new_nand<mode>): Likewise.
7350 (sync_lock_test_and_set<mode>): Likewise.
7351 (test_and_set_12): Likewise.
7352 (atomic_compare_and_swap<mode>): Likewise.
7353 (atomic_exchange<mode>_llsc): Likewise.
7354 (atomic_fetch_add<mode>_llsc): Likewise.
7355 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7356 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7357 (umips_save_restore_pattern_p): Likewise.
7358 (umips_load_store_pair_p): Likewise.
7359 (umips_output_load_store_pair): Likewise.
7360 (umips_movep_target_p): Likewise.
7361 (umips_12bit_offset_address_p): Likewise.
7362 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7363 (mips_base_mips16): Rename this...
7364 (mips_base_compression_flags): ...to this. Update all uses.
7365 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7366 (mips_mips16_decl_p): Delete.
7367 (mips_nomips16_decl_p): Delete.
7368 (mips_get_compress_on_flags): New function.
7369 (mips_get_compress_off_flags): New function.
7370 (mips_get_compress_mode): New function.
7371 (mips_get_compress_on_name): New function.
7372 (mips_get_compress_off_name): New function.
7373 (mips_insert_attributes): Support multiple compression types.
7374 (mips_merge_decl_attributes): Likewise.
7375 (umips_12bit_offset_address_p): New function.
7376 (mips_start_function_definition): Emit .set micromips directive.
7377 (mips_call_may_need_jalx_p): New function.
7378 (mips_function_ok_for_sibcall): Add microMIPS support.
7379 (mips_print_operand_punctuation): Support short delay slots and
7381 (umips_swm_mask, umips_swm_encoding): New.
7382 (umips_build_save_restore): New function.
7383 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7384 (was_mips16_p): Remove.
7385 (old_compression_mode): New.
7386 (mips_set_compression_mode): New function.
7387 (mips_set_current_function): Add microMIPS support.
7388 (mips_option_override): Likewise.
7389 (umips_save_restore_pattern_p): New function.
7390 (umips_output_save_restore): New function.
7391 (umips_load_store_pair_p_1): New function.
7392 (umips_load_store_pair_p): New function.
7393 (umips_output_load_store_pair_1): New function.
7394 (umips_output_load_store_pair): New function.
7395 (umips_movep_target_p) New function.
7396 (mips_prepare_pch_save): Add microMIPS support.
7397 * config/mips/mips.h (TARGET_COMPRESSION): New.
7398 (TARGET_CPU_CPP_BUILTINS): Update macro
7399 to use new compression flags and to support microMIPS.
7400 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7401 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7402 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7403 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7404 (ASM_SPEC): Support mmicromips and mno-micromips.
7405 (M16STORE_REG_P): New macro.
7406 (MIPS_CALL): Support TARGET_MICROMIPS.
7407 (MICROMIPS_J): New macro.
7408 (mips_base_mips16): Rename this...
7409 (mips_base_compression_flags): ...to this.
7410 (UMIPS_12BIT_OFFSET_P): New macro.
7411 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7412 (MULTILIB_DIRNAMES): Likewise.
7414 2013-02-24 Jakub Jelinek <jakub@redhat.com>
7417 * target-globals.c (save_target_globals): For init_reg_sets and
7418 target_reinit remporarily set this_fn_optabs to this_target_optabs.
7420 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
7422 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
7423 * config/aarch64/t-aarch64
7424 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
7426 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
7429 * lra-constraints.c (process_alt_operands): Reload operand
7430 conflicting with earlier clobber only if no more other conflicting
7433 2013-02-22 Jakub Jelinek <jakub@redhat.com>
7436 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
7437 if not linking a shared library.
7439 2013-02-22 Seth LaForge <sethml@google.com>
7441 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
7443 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
7445 * config/arm/arm.md (split for extendsidi): Update condition.
7446 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
7447 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
7448 (qhs_zextenddi_cstr): Likewise.
7450 2013-02-21 Jakub Jelinek <jakub@redhat.com>
7453 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
7454 avoid signed wrapping.
7455 (expand_mult): Handle properly multiplication by
7456 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
7457 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
7458 in the compiler if coeff is HOST_WIDE_INT_MIN.
7459 (expand_divmod): Don't make ext_op1 static, change it's type to
7460 uhwi. Avoid undefined behavior in -INTVAL (op1).
7462 PR rtl-optimization/50339
7463 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
7465 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
7466 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
7467 into splitting_ashiftrt field.
7468 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
7470 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
7473 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
7476 * trans-mem.c (execute_tm_mark): Do not expand transactions that
7477 are sure to go irrevocable.
7479 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
7481 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
7482 scalars are valid operands.
7484 2013-02-21 Martin Jambor <mjambor@suse.cz>
7486 PR tree-optimization/56310
7487 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
7488 only matching indices and non-negative final offsets.
7489 (intersect_aggregates_with_edge): Pass src_idx to
7490 agg_replacements_to_vector. Pass src_idx insstead of index to
7491 intersect_with_agg_replacements.
7493 2013-02-21 Martin Jambor <mjambor@suse.cz>
7495 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
7496 instead of hard-wired defaults.
7498 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
7500 * doc/invoke.texi (MIPS Options): Update documentation of the
7501 floating-point multiply-accumulate instruction restrictions.
7503 2013-02-21 Kostya Serebryany <kcc@google.com>
7505 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
7506 asan_shadow_offset on x86_64 linux.
7508 2013-02-21 Richard Biener <rguenther@suse.de>
7510 PR tree-optimization/56415
7512 2013-02-11 Richard Biener <rguenther@suse.de>
7514 PR tree-optimization/56273
7515 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
7518 2013-02-21 Jakub Jelinek <jakub@redhat.com>
7521 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
7525 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
7526 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
7528 2013-02-20 Jan Hubicka <jh@suse.cz>
7530 PR tree-optimization/56265
7531 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
7532 when target is referenced for first time.
7534 2013-02-20 Richard Biener <rguenther@suse.de>
7536 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
7537 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
7538 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
7539 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
7540 not return anything.
7541 (rename_ssa_copies): Do not remove unused locals.
7542 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
7543 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
7544 * passes.c (execute_function_todo): Do not schedule unused locals
7545 removal if cleanup_tree_cfg did something.
7546 * tree-ssa-live.c (remove_unused_locals): Dump statistics
7547 about the number of removed locals.
7549 2013-02-20 Richard Biener <rguenther@suse.de>
7551 PR tree-optimization/56398
7552 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
7554 2013-02-20 Martin Jambor <mjambor@suse.cz>
7556 PR tree-optimization/55334
7557 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
7558 restricted pointers to arrays.
7560 2013-02-20 Richard Biener <rguenther@suse.de>
7561 Jakub Jelinek <jakub@redhat.com>
7563 PR tree-optimization/56396
7564 * tree-ssa-ccp.c (n_const_val): New static variable.
7565 (get_value): Return NULL for SSA names we don't have a lattice
7567 (ccp_initialize): Initialize n_const_val.
7568 * tree-ssa-copy.c (n_copy_of): New static variable.
7569 (init_copy_prop): Initialize n_copy_of.
7570 (get_value): Return NULL_TREE for SSA names we don't have a
7573 2013-02-20 Martin Jambor <mjambor@suse.cz>
7575 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
7577 2013-02-20 Richard Biener <rguenther@suse.de>
7579 * genpreds.c (write_lookup_constraint): Do not compare first
7580 letter of the constraint again.
7582 2013-02-20 Richard Biener <rguenther@suse.de>
7584 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
7586 (get_use_iv_cost): Terminate hashtable walk when coming across
7589 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
7591 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
7592 reassociation for avx2 targets.
7594 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7596 * config/microblaze/microblaze.c: microblaze_has_clz = 0
7597 Add version check for v8.10.a to enable microblaze_has_clz
7598 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
7599 version and TARGET_PATTERN_COMPARE check
7600 * config/microblaze/microblaze.md: New clzsi2 instruction
7602 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7604 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
7605 function before branching.
7607 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
7609 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
7611 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
7613 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
7616 * sel-sched.c: Include ira.h.
7617 (implicit_clobber_conflict_p): New function.
7618 (moveup_expr): Use it.
7619 * Makefile.in (sel-sched.o): Depend on ira.h.
7621 2013-02-19 Richard Biener <rguenther@suse.de>
7623 PR tree-optimization/56384
7624 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
7625 (vn_hash_type): Split out from ...
7626 (vn_hash_constant_with_type): ... here.
7627 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
7628 (vn_phi_eq): Compare types from vn_phi_s structure.
7629 (vn_phi_lookup): Populate vn_phi_s type.
7630 (vn_phi_insert): Likewise.
7632 2013-02-19 Jakub Jelinek <jakub@redhat.com>
7634 PR tree-optimization/56350
7635 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
7636 if haven't found reduction or nested cycle operand, rather than
7637 asserting we must find it.
7639 PR tree-optimization/56381
7640 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
7643 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
7644 Jakub Jelinek <jakub@redhat.com>
7647 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
7648 (swap_optab_enable): Same.
7649 (init_all_optabs): Use argument instead of global.
7650 * tree.h (struct tree_optimization_option): New field target_optabs.
7651 * expr.h (init_all_optabs): Add argument to prototype.
7652 (TREE_OPTIMIZATION_OPTABS): New.
7653 (save_optabs_if_changed): Protoize.
7654 * optabs.h: Declare this_fn_optabs.
7655 * optabs.c (save_optabs_if_changed): New.
7656 Declare this_fn_optabs.
7657 (init_optabs): Add argument to init_all_optabs() call.
7658 * function.c (invoke_set_current_function_hook): Handle per
7660 * function.h (struct function): New field optabs.
7661 * config/mips/mips.c (mips_set_mips16_mode): Handle when
7662 optimization_current_node has changed.
7663 * target-globals.h (save_target_globals_default_opts): Protoize.
7664 * target-globals.c (save_target_globals_default_opts): New.
7666 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7669 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
7670 registers %fr12 and %fr12R as call used.
7673 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
7674 and HImode, require all displacements to be an integer multiple of
7676 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
7677 only allow QImode and HImode when reload is in progress and strict is
7678 true. Likewise for symbolic addresses. Use base14_operand to check
7679 displacements in REG+BASE addresses.
7681 2013-02-18 Richard Biener <rguenther@suse.de>
7683 PR tree-optimization/56366
7684 * tree-vect-loop.c (get_initial_def_for_induction): Properly
7685 handle sign-conversion of outer-loop initial induction value.
7687 2013-02-18 Richard Biener <rguenther@suse.de>
7690 * cfghooks.c (merge_blocks): If we merge a latch into another
7691 block adjust references to it.
7692 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
7693 (verify_loop_structure): Verify that a recorded latch is in fact
7696 2013-02-18 Richard Biener <rguenther@suse.de>
7698 PR tree-optimization/56321
7699 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
7700 order SSA name release and virtual operand unlinking.
7702 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7704 * config/microblaze/microblaze.md (save_stack_block): Define.
7705 (restore_stack_block): Likewise.
7707 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7709 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
7710 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
7711 * config/microblaze/microblaze.c (microblaze_option_override):
7712 Bail out early for PIC modes when target does not support PIC.
7714 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7716 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
7717 Replace with a microblaze version.
7718 (microblaze_trampoline_init): Adapt for microblaze.
7719 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
7722 2013-02-16 Jakub Jelinek <jakub@redhat.com>
7723 Dodji Seketeli <dodji@redhat.com>
7726 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
7727 (instrument_mem_region_access): Do not forget to always put
7728 instrumentation of the of 'base' and 'base + len' in a "if (len !=
7729 0) statement, even for cases where either 'base' or 'base + len'
7730 are not instrumented -- because they have been previously
7731 instrumented. Simplify the logic by putting all the statements
7732 instrument 'base + len' inside a sequence, and then insert that
7733 sequence right before the current insertion point. Then, to
7734 instrument 'base + len', just get an iterator on that statement.
7735 And do not forget to update the pointer to iterator the function
7736 received as argument.
7738 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
7740 PR rtl-optimization/56348
7741 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
7743 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
7745 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
7746 (clean_graph_dump_file): Pass base to start_graph_dump.
7748 2013-02-14 Richard Henderson <rth@redhat.com>
7751 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
7753 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
7755 * collect2-aix.h: Define F_LOADONLY.
7757 2013-02-14 Richard Biener <rguenther@suse.de>
7760 * varasm.c (output_constant_def_1): Get the decl representing
7761 the constant as argument.
7762 (output_constant_def): Wrap output_constant_def_1.
7763 (make_decl_rtl): Use output_constant_def_1 with the decl
7764 representing the constant.
7765 (build_constant_desc): Optionally re-use a decl already
7766 representing the constant.
7767 (tree_output_constant_def): Adjust.
7769 2013-02-14 Dodji Seketeli <dodji@redhat.com>
7772 * asan.c (instrument_builtin_call): Really put the length of the
7773 second source argument into src1_len.
7775 2013-02-13 Jakub Jelinek <jakub@redhat.com>
7777 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
7778 argument. If it is false, don't create edge from then_bb to
7780 (insert_if_then_before_iter): Pass true to it.
7781 (build_check_stmt): Pass false to it.
7782 (transform_statements): Flush hash table only on extended basic
7783 block boundaries, rather than at the beginning of every bb.
7784 Don't flush hash table on nonfreeing_call_p calls.
7785 * tree-flow.h (nonfreeing_call_p): New prototype.
7786 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
7788 2013-02-13 David S. Miller <davem@davemloft.net>
7790 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
7792 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
7795 * ira.c (max_regno_before_ira): Move from ...
7797 (fix_reg_equiv_init): Use max_regno_before_ira instead of
7800 2013-02-13 Jakub Jelinek <jakub@redhat.com>
7802 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
7804 2013-02-13 Richard Biener <rguenther@suse.de>
7807 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
7808 globals in MEM_REFs.
7810 2013-02-13 Richard Biener <rguenther@suse.de>
7812 * loop-init.c (loop_optimizer_init): Clear loop state when
7813 re-initializing preserved loops.
7814 * loop-unswitch.c (unswitch_single_loop): Return whether
7815 we unswitched the loop. Do not verify loop state here.
7816 (unswitch_loops): When we unswitched a loop discover new loops.
7818 2013-02-13 Kostya Serebryany <kcc@google.com>
7820 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
7822 * sanitizer.def: Rename __asan_init to __asan_init_v1.
7824 2013-02-12 Dodji Seketeli <dodji@redhat.com>
7826 Avoid instrumenting duplicated memory access in the same basic block
7827 * Makefile.in (asan.o): Add new dependency on hash-table.h
7828 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
7829 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
7830 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
7831 (free_mem_ref_resources, has_mem_ref_been_instrumented)
7832 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
7833 (get_mem_ref_of_assignment): New functions.
7834 (get_mem_refs_of_builtin_call): Extract from
7835 instrument_builtin_call and tweak a little bit to make it fit with
7837 (instrument_builtin_call): Use the new
7838 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
7839 of is_gimple_builtin_call.
7840 (instrument_derefs, instrument_mem_region_access): Insert the
7841 instrumented memory reference into the hash table.
7842 (maybe_instrument_assignment): Renamed instrument_assignment into
7843 this, and change it to advance the iterator when instrumentation
7844 actually happened and return true in that case. This makes it
7845 homogeneous with maybe_instrument_assignment, and thus give a
7846 chance to callers to be more 'regular'.
7847 (transform_statements): Clear the memory reference hash table
7848 whenever we enter a new BB, when we cross a function call, or when
7849 we are done transforming statements. Use
7850 maybe_instrument_assignment instead of instrumentation. No more
7851 need to special case maybe_instrument_assignment and advance the
7852 iterator after calling it; it's now handled just like
7853 maybe_instrument_call. Update comment.
7855 2013-02-13 Richard Biener <rguenther@suse.de>
7857 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
7858 Fix loop discovery code.
7860 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
7863 * lra-constraints.c (process_alt_operands): Match early clobber
7864 operand with itself. Check conflicts with earlyclobber only if
7865 the operand is not reloaded. Prefer to reload conflicting operand
7866 if earlyclobber and matching operands are the same.
7868 2013-02-12 Richard Biener <rguenther@suse.de>
7871 * lto-streamer-out.c (write_symbol): Do not output symbols
7872 for hard register variables.
7874 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
7877 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
7878 (umulsidi3_insn, mulsidi3_insn): New insns.
7880 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
7882 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
7883 (struct tune_params): Add vec_costs field.
7884 * config/arm/arm.c (arm_builtin_vectorization_cost)
7885 (arm_add_stmt_cost): New functions.
7886 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
7887 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
7888 (arm_default_vec_cost): New struct of type cpu_vec_costs.
7889 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
7890 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
7891 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
7892 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
7894 2013-02-12 Richard Biener <rguenther@suse.de>
7897 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
7898 decls again if possible.
7900 2013-02-12 Richard Biener <rguenther@suse.de>
7903 * tree-ssa.c (verify_ssa_name): Fix check, move
7904 SSA_NAME_IN_FREE_LIST check up.
7906 2013-02-12 Jakub Jelinek <jakub@redhat.com>
7907 Steven Bosscher <steven@gcc.gnu.org>
7909 PR rtl-optimization/56151
7910 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
7911 equal to op0 or op1, and last_insn pattern is CODE operation
7912 with MEM dest and one of the operands matches that MEM.
7914 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
7916 * doc/extend.texi: Document Function Multiversioning and "default"
7917 parameter string to target attribute.
7918 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
7919 target attribute parameter is "default".
7920 (ix86_compare_version_priority): Remove checks for target attribute.
7921 (ix86_mangle_function_version_assembler_name): Change error to sorry.
7922 Remove check for target attribute equal to NULL. Add assert.
7923 (ix86_generate_version_dispatcher_body): Change error to sorry.
7925 2013-02-11 Iain Sandoe <iain@codesourcery.com>
7926 Jack Howarth <howarth@bromo.med.uc.edu>
7927 Patrick Marlier <patrick.marlier@gmail.com>
7930 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
7931 define ENDFILE_SPEC as TM_DESTRUCTOR.
7932 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
7934 2013-02-11 Alexander Potapenko <glider@google.com>
7935 Jack Howarth <howarth@bromo.med.uc.edu>
7936 Jakub Jelinek <jakub@redhat.com>
7939 * config/darwin.c (cdtor_record): Rename ctor_record.
7940 (sort_cdtor_records): Rename sort_ctor_records.
7941 (finalize_dtors): New routine to sort destructors by
7942 priority before use in assemble_integer.
7943 (machopic_asm_out_destructor): Use finalize_dtors if needed.
7945 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
7947 PR rtl-optimization/56275
7948 * simplify-rtx.c (avoid_constant_pool_reference): Check that
7949 offset is non-negative and less than cmode size before
7950 calling simplify_subreg.
7952 2013-02-11 Richard Biener <rguenther@suse.de>
7954 PR tree-optimization/56264
7955 * cfgloop.h (fix_loop_structure): Adjust prototype.
7956 * loop-init.c (fix_loop_structure): Return the number of
7957 newly discovered loops.
7958 * tree-cfgcleanup.c (repair_loop_structures): When new loops
7959 are discovered, do a full loop-closed SSA rewrite.
7961 2013-02-11 Richard Biener <rguenther@suse.de>
7963 PR tree-optimization/56273
7964 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
7966 (check_array_ref): Fix missing newline in dumps.
7967 (search_for_addr_array): Likewise.
7969 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
7971 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
7973 2013-02-09 Jakub Jelinek <jakub@redhat.com>
7976 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
7978 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
7980 PR rtl-optimization/56246
7981 * lra-constraints.c (simplify_operand_subreg): Try to reuse
7983 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
7984 constraints are satisfied.
7986 2013-02-08 Jeff Law <law@redhat.com>
7989 * emit-rtl.c (reg_is_parm_p): New function.
7990 * regs.h (reg_is_parm_p): New prototype.
7991 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
7992 callee-clobbered registers.
7994 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7997 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
7998 If there is no implicit builtin declaration, just return NULL.
8000 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8002 * config/i386/sse.md (FMAMODEM): New mode iterator.
8003 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
8004 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
8006 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8008 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
8009 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
8010 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
8012 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8014 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
8015 (microblaze*-*-elf): Likewise.
8016 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
8018 * config/microblaze/microblaze-c.c: Add builtin defines for
8019 _LITTLE_ENDIAN and _BIG_ENDIAN.
8020 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
8021 add to TARGET_DEFAULT flags.
8022 Expand ASM_SPEC and LINK_SPEC.
8023 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
8024 * config/microblaze/microblaze.md: Update extendsidi2 and
8025 movdi_internal instructions to use low-order / high-order reg
8027 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
8028 options and inversemask / mask of LITTLE_ENDIAN.
8029 * config/microblaze/t-microblaze: Expand multilib options to
8030 include mlittle-endian (le) and update exceptions patterns.
8032 2013-02-08 Jakub Jelinek <jakub@redhat.com>
8034 PR rtl-optimization/56195
8035 * lra-constraints.c (get_reload_reg): Don't reuse regs
8036 if they have smaller mode than requested, if they have
8037 wider mode than requested, try to return a SUBREG.
8039 PR tree-optimization/56250
8040 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
8041 if type is unsigned and code isn't MULT_EXPR.
8043 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8045 PR tree-optimization/56064
8046 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
8047 bits according to mode.
8048 * fixed-value.h (fixed_from_double_int)
8049 (const_fixed_from_double_int): Adjust comments.
8051 2013-02-08 Richard Biener <rguenther@suse.de>
8054 * lto-streamer.h (struct data_in): Remove current_file, current_line
8055 and current_col members.
8056 * lto-streamer-out.c (lto_output_location): Stream changed bits
8057 en-block for efficiency.
8058 * lto-streamer-in.c (clear_line_info): Remove.
8059 (lto_input_location): Cache current file, line and column
8060 globally via local statics. Read changed bits en-block.
8061 (input_function): Do not call clear_line_info.
8062 (lto_read_body): Likewise.
8063 (lto_input_toplevel_asms): Likewise.
8065 2013-02-08 Michael Matz <matz@suse.de>
8067 PR tree-optimization/52448
8068 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
8069 (nt_call_phase): New static.
8070 (add_or_mark_expr): Only mark accesses with newer phase than any
8072 (nonfreeing_call_p): New.
8073 (nt_init_block): Update nt_call_phase, mark blocks as visited.
8074 (nt_fini_block): Keep blocks marked as visited.
8075 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
8077 2013-02-08 Richard Biener <rguenther@suse.de>
8079 * ira.c (ira): Free broken dominator information.
8081 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8083 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
8085 2013-02-08 Marek Polacek <polacek@redhat.com>
8087 * cfgloop.c (verify_loop_structure): Add more checking of headers.
8089 2013-02-08 Richard Biener <rguenther@suse.de>
8092 * cfgloop.h (flow_loops_find): Adjust.
8093 (bb_loop_header_p): Declare.
8094 * cfgloop.c (bb_loop_header_p): New function split out from ...
8095 (flow_loops_find): ... here. Adjust function signature,
8096 support incremental loop structure update.
8097 (verify_loop_structure): Cleanup. Verify a loop is a loop.
8098 * cfgloopmanip.c (fix_loop_structure): Move ...
8099 * loop-init.c (fix_loop_structure): ... here.
8100 (apply_loop_flags): Split out from ...
8101 (loop_optimizer_init): ... here.
8102 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
8103 in incremental mode, only remove dead loops here.
8105 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8108 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
8109 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
8110 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
8111 (*round<mode>3.libgcc): New insns for fixed-modes.
8112 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
8113 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
8114 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
8115 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
8116 implementations. Define to __builtin_avr_absFX,
8117 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
8118 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
8119 __builtin_avr_countlsFX, respectively.
8120 * config/avr/avr-c.c (target.h): Include it.
8121 (enum avr_builtin_id): New enum.
8122 (avr_resolve_overloaded_builtin): New static function.
8123 (avr_register_target_pragmas): Use it to set
8124 targetm.resolve_overloaded_builtin.
8125 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
8126 tree nodes used by DEF_BUILTIN.
8127 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
8128 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
8129 <AVR_BUILTIN_xxBITS>: Same.
8131 2013-02-08 Richard Biener <rguenther@suse.de>
8133 * cfgloop.c (verify_loop_structure): Properly handle
8134 a loop exiting to another loop header.
8135 * ira-int.h (ira_loops): Remove.
8136 * ira.c (ira_loops): Remove.
8137 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
8138 (do_reload): Use loop_optimizer_finalize.
8139 * ira-build.c (create_loop_tree_nodes): Use get_loops and
8140 number_of_loops to access the loop tree.
8141 (more_one_region_p): Likewise.
8142 (finish_loop_tree_nodes): Likewise.
8143 (rebuild_regno_allocno_maps): Likewise.
8144 (mark_loops_for_removal): Likewise.
8145 (mark_all_loops_for_removal): Likewise.
8146 (remove_unnecessary_regions): Likewise.
8147 (ira_build): Likewise.
8148 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
8150 2013-02-08 Richard Biener <rguenther@suse.de>
8152 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
8153 * ipa-pure-const.c (analyze_function): Avoid calling
8154 mark_irreducible_loops twice.
8155 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
8157 2013-02-07 David S. Miller <davem@davemloft.net>
8159 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
8161 * var-tracking.c (vt_add_function_parameter): Test the presence of
8162 HAVE_window_save properly and do not remap argument registers when
8163 we have a leaf function.
8165 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
8168 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
8170 * config/i386/i386.c (ix86_print_operand): Ditto.
8172 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8174 * lra-constraints.c (process_alt_operands): Fix recently added comment.
8176 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8178 PR rtl-optimization/56225
8179 * lra-constraints.c (process_alt_operands): Check that reload hard
8180 reg can hold value for strict_low_part.
8182 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8185 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
8186 dwarf2out_end_function.
8187 (in_first_function_p, maybe_at_text_label_p,
8188 first_loclabel_num_not_at_text_label): New variables.
8189 (dwarf2out_var_location): In the first function find out
8190 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
8191 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
8194 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
8196 PR rtl-optimization/56178
8197 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
8198 SUBREG of a register. Tidy up related block of code.
8199 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
8200 note if the source is a register or a SUBREG of a register.
8202 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8205 * config/rs6000/rs6000.md (ptrm): New mode attr.
8206 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
8207 call_value_indirect_aix<pttrsize>,
8208 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
8211 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8213 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
8214 if -bnortl. Convert to strcmp and strncmp.
8216 2013-02-07 Alan Modra <amodra@gmail.com>
8219 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
8220 addresses won't wrap when offsetting.
8221 (rs6000_secondary_reload): Provide secondary reloads needed for
8222 wrapping LO_SUM addresses.
8224 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
8226 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
8227 MACH, just __MACH__.
8229 2013-02-06 Richard Biener <rguenther@suse.de>
8231 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
8232 instead of calling fix_loop_structure.
8234 2013-02-06 Jakub Jelinek <jakub@redhat.com>
8237 * omp-low.c (use_pointer_for_field): Return false if
8238 lower_send_shared_vars doesn't generate any copy-out code.
8240 2013-02-06 Tom de Vries <tom@codesourcery.com>
8242 PR rtl-optimization/56131
8243 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
8244 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
8245 of the label is NULL. Add comment.
8247 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8249 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
8252 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
8253 (STATIC_LIBTSAN_LIBS): Likewise.
8254 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
8255 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
8256 is defined, don't add anything else beyond that.
8257 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
8258 (LINK_COMMAND_SPEC): Use them.
8260 PR tree-optimization/56205
8261 * tree-stdarg.c (check_all_va_list_escapes): Return true if
8262 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
8263 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
8265 2013-02-05 Richard Biener <rguenther@suse.de>
8267 PR tree-optimization/53342
8268 PR tree-optimization/53185
8269 * tree-vectorizer.h (vect_check_strided_load): Remove.
8270 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
8271 not disallow peeling for vectorized strided loads.
8272 (vect_check_strided_load): Make static and simplify.
8273 (vect_analyze_data_refs): Adjust.
8274 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
8275 correctly when vectorizing strided loads.
8277 2013-02-05 Richard Biener <rguenther@suse.de>
8279 * doc/install.texi: Refer to ISL, not PPL.
8281 2013-02-05 Jan Hubicka <jh@suse.cz>
8283 PR tree-optimization/55789
8284 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
8286 2013-02-05 Jan Hubicka <jh@suse.cz>
8288 PR tree-optimization/55789
8289 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
8290 the dead call anyway.
8292 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
8295 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
8297 2013-02-04 Alexander Potapenko <glider@google.com>
8298 Jack Howarth <howarth@bromo.med.uc.edu>
8299 Jakub Jelinek <jakub@redhat.com>
8302 * config/darwin.c (sort_ctor_records): Stabilized qsort
8303 on constructor priority by using original position.
8304 (finalize_ctors): New routine to sort constructors by
8305 priority before use in assemble_integer.
8306 (machopic_asm_out_constructor): Use finalize_ctors if needed.
8308 2013-02-04 Jakub Jelinek <jakub@redhat.com>
8311 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
8312 about visibility on artificial decls.
8313 * config/sol2.c (solaris_assemble_visibility): Likewise.
8315 2013-02-04 Kai Tietz <ktietz@redhat.com>
8318 * config/i386/i386.c (function_value_ms_64): Add additional valtype
8319 argument and improve checking of return-argument types for 16-byte
8321 (ix86_function_value_1): Add additional valtype argument on call
8322 of function_value_64.
8323 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
8324 handling infunction_value_64 function.
8326 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
8328 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
8330 2013-02-04 Richard Biener <rguenther@suse.de>
8332 PR tree-optimization/56188
8333 * tree-ssa-structalias.c (label_visit): Consider case with
8334 initially non-empty points-to set.
8335 (perform_var_substitution): Dump node mapping and clean up.
8337 2013-02-04 Richard Guenther <rguenther@suse.de>
8340 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
8341 node prevail as last resort.
8342 (lto_symtab_merge_decls): Remove guard on LTRANS here.
8343 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
8345 2013-02-04 Richard Biener <rguenther@suse.de>
8347 PR tree-optimization/56113
8348 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
8350 (equiv_class_lookup_or_add): ... this.
8351 (label_visit): Adjust and fix error in previous patch.
8352 (perform_var_substitution): Adjust.
8354 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8356 * config/sh/divtab.c: Fix formatting and comments throughout the file.
8357 * config/sh/sh4-300.md: Likewise.
8358 * config/sh/sh4a.md: Likewise.
8359 * config/sh/constraints.md: Likewise.
8360 * config/sh/sh.md: Likewise.
8361 * config/sh/netbsd-elf.h: Likewise.
8362 * config/sh/predicates.md: Likewise.
8363 * config/sh/sh-protos.h: Likewise.
8364 * config/sh/ushmedia.h: Likewise.
8365 * config/sh/linux.h: Likewise.
8366 * config/sh/sh.c: Likewise.
8367 * config/sh/superh.h: Likewise.
8368 * config/sh/elf.h: Likewise.
8369 * config/sh/sh4.md: Likewise.
8370 * config/sh/sh.h: Likewise.
8372 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8374 * config/pa/constraints.md: Adjust unused letters. Change "T"
8375 constraint to match_test floating_point_store_memory_operand().
8376 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
8377 (base14_operand): New.
8378 (floating_point_store_memory_operand): New.
8379 (integer_store_memory_operand): Revise to use base14_operand and
8380 reg_plus_base_memory_operand.
8381 (move_dest_operand): Allow symbolic_memory_operands.
8382 (symbolic_memory_operand): Check for LO_SOM.
8383 (symbolic_operand): Change default case to break.
8384 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
8385 CONST_DOUBLE values to be reloaded by putting them into memory when
8386 the destination is a floating point register.
8387 (movdf): Remove code to handle CONST_DOUBLE.
8389 (reload_indf_r1): New.
8390 (reload_insf_r1): New.
8391 Consistently use "Q" and "T" constraints with integer and floating
8392 point move instructions, respectively.
8393 (movdi): Remove FAIL.
8394 Change predicate for source operand unamed DImode move from
8395 general_operand to move_src_operand.
8396 (umulsidi3): Change predicate for destination operand to
8398 Likewise for similar unamed patterns.
8399 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
8400 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
8401 (hppa_legitimize_address): Simplify mask calculation.
8402 (pa_emit_move_sequence): Revised handling of secondary reloads from
8403 REG+D addresses for floating point loads and stores. Directly handle
8404 loading CONST0_RTX (mode) to a floating point register.
8405 (pa_secondary_reload): Handle reloading DF and SFmode constant values
8406 to floating point registers. Don't restrict secondary reloads to
8407 floating point registers to integer modes. Revise some comments and
8409 (TARGET_LEGITIMATE_ADDRESS_P): Define.
8410 (pa_legitimate_address_p): New.
8411 (pa_legitimize_reload_address): New.
8412 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
8413 (STRICT_REG_OK_FOR_BASE_P): New.
8414 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
8415 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
8417 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
8418 Andrew Dixie <andrewd@gentrack.com>
8420 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
8423 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
8425 * expmed.c (extract_bit_field_1): Pass the full width of the
8426 structure to get_best_reg_extraction_insn.
8428 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8431 * configure.ac (use_cxa_atexit): Add AIX.
8432 * configure: Regenerate.
8434 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
8436 2013-02-01 Jakub Jelinek <jakub@redhat.com>
8439 * final.c (need_profile_function): New variable.
8440 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
8441 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
8442 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
8443 notes, targetm.asm_out.function_prologue doesn't emit anything,
8444 HAVE_prologue and profiler should be emitted before prologue,
8445 set need_profile_function instead of emitting it.
8446 (final_scan_insn): If need_profile_function, emit
8447 profile_function on the first NOTE_INSN_BASIC_BLOCK or
8448 NOTE_INSN_FUNCTION_BEG note.
8450 2013-02-01 Richard Henderson <rth@redhat.com>
8452 * config/rs6000/rs6000.md (smulditi3): New.
8455 * config/alpha/alpha.md (umulditi3): New.
8457 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8459 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
8460 (ASM_OUTPUT_ALIGNED_LOCAL): New.
8462 2013-02-01 Richard Biener <rguenther@suse.de>
8464 PR tree-optimization/56113
8465 * tree-ssa-structalias.c (label_visit): Reduce work for
8466 single-predecessor nodes.
8468 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
8470 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
8471 range isn't testing for zero.
8473 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
8476 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
8478 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
8479 Nick Clifton <nickc@redhat.com>
8481 * config/v850/constraints.md (Q): Define as a memory constraint.
8482 * config/v850/predicates.md (label_ref_operand): New predicate.
8483 (e3v5_shift_operand): New predicate.
8484 (ior_operator): New predicate.
8485 * config/v850/t-v850: Add e3v5 multilib.
8486 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
8487 (v850_gen_movdi): Prototype.
8488 * config/v850/v850.c: Add support for e3v5 architecture.
8489 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
8491 (construct_save_jarl): Add e3v5 long JARL support.
8492 (v850_adjust_insn_length): New function. Adjust length of call
8493 insns when using e3v5 instructions.
8494 (v850_gen_movdi): New function: Generate instructions to move a
8496 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
8497 (CPP_SPEC): Define __v850e3v5__ as appropriate.
8498 (TARGET_USE_FPU): Enable for e3v5.
8499 (CONST_OK_FOR_W): New macro.
8500 (ADJUST_INSN_LENGTH): Define.
8501 * config/v850/v850.md (UNSPEC_LOOP): Define.
8502 (attr cpu): Add v850e3v5.
8503 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
8504 (movdi): New pattern.
8505 (movdi_internal): New pattern.
8506 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
8507 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
8508 (cstoresf4): Likewise.
8509 (cstoredf4): Likewise.
8510 (insv): New pattern.
8511 (rotlso3_a): New pattern.
8512 (rotlsi3_b): New pattern
8513 (rotlsi3_v850e3v5): New pattern.
8514 (doloop_begin): New pattern.
8515 (fix_loop_counter): New pattern.
8516 (doloop_end): New pattern.
8517 (branch_normal): Add e3v5 long branch support.
8518 (branch_invert): Likewise.
8519 (branch_z_normal): Likewise.
8520 (branch_z_invert): Likewise.
8521 (branch_nz_normal): Likewise.
8522 (branch_nz_invert): Likewise.
8523 (call_internal_short): Add e3v5 register-indirect JARL support.
8524 (call_internal_long): Likewise.
8525 (call_value_internal_short): Likewise.
8526 (call_value_internal_long): Likewise.
8527 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
8528 (mloop): New option.
8529 * config.gcc: Add support for configuring v840e3v5 target.
8530 * doc/invoke.texi: Document new v850 specific command line options.
8532 2013-01-31 Paul Koning <ni1d@arrl.net>
8536 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
8537 children if parent is a class.
8538 (prune_unused_types_prune): Don't add DW_AT_declaration.
8540 2013-01-31 Richard Biener <rguenther@suse.de>
8542 PR tree-optimization/56157
8543 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
8544 match up operand with SLP child.
8546 2013-01-31 Jason Merrill <jason@redhat.com>
8549 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
8550 parameters the first time.
8551 (gen_scheduled_generic_parms_dies): Check completeness here.
8553 2013-01-31 Richard Biener <rguenther@suse.de>
8556 * common.opt (faggressive-loop-optimizations): New flag,
8558 * doc/invoke.texi (faggressive-loop-optimizations): Document.
8559 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
8560 infer_loop_bounds_from_undefined by it.
8562 2013-01-31 Richard Biener <rguenther@suse.de>
8564 PR tree-optimization/56150
8565 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
8566 visit virtual operands.
8567 (find_uses_to_rename_bb): Likewise.
8569 2013-01-31 Richard Biener <rguenther@suse.de>
8571 PR tree-optimization/56150
8572 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
8573 mixed store non-store stmts.
8575 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8578 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
8579 LIBASAN_EARLY_SPEC is defined.
8580 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
8581 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
8583 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
8586 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
8587 invalid args instead of ICEing on it.
8588 (ix86_valid_target_attribute_tree): Return error_mark_node if
8589 ix86_valid_target_attribute_inner_p failed.
8590 (ix86_valid_target_attribute_p): Return false only if
8591 ix86_valid_target_attribute_tree returned error_mark_node. Allow
8592 target("default") attribute.
8593 (sorted_attr_string): Change argument from const char * to tree,
8594 merge in all target attribute arguments rather than just one.
8595 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
8596 instead of free. Avoid using strcat.
8597 (ix86_mangle_function_version_assembler_name): Mangle
8598 target("default") as if no target attribute is present. Adjust
8599 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
8600 instead of xmalloc and XDELETEVEC instead of free.
8601 (ix86_function_versions): Don't return true if one of the decls
8602 doesn't have target attribute. If they don't and one of the decls
8603 is DECL_FUNCTION_VERSIONED, report an error. Adjust
8604 sorted_attr_string caller. Use XDELETEVEC instead of free.
8605 (ix86_supports_function_versions): Remove.
8606 (make_name): Fix up formatting.
8607 (make_dispatcher_decl): Remove resolver_name and its initialization.
8608 Avoid leaking memory.
8609 (is_function_default_version): Return true if there is
8610 target("default") attribute rather than no target attribute at all.
8611 (make_resolver_func): Avoid leaking memory.
8612 (ix86_generate_version_dispatcher_body): Likewise.
8613 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
8614 * target.def (supports_function_versions): Remove.
8615 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
8616 * doc/tm.texi: Regenerated.
8618 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
8620 PR rtl-optimization/56144
8621 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
8622 for values with side effects.
8624 2013-01-30 Richard Biener <rguenther@suse.de>
8626 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
8627 (sparseset_pop): Likewise.
8628 * cfganal.c (compute_idf): Likewise. Increase work-stack size
8629 to be able to use quick_push in the worker loop.
8631 2013-01-30 Marek Polacek <polacek@redhat.com>
8633 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
8635 2013-01-30 Richard Biener <rguenther@suse.de>
8638 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
8640 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
8642 PR tree-optimization/56064
8643 * fixed-value.c (fixed_from_double_int): New function.
8644 * fixed-value.h (fixed_from_double_int): New prototype.
8645 (const_fixed_from_double_int): New static inline function.
8646 * fold-const.c (native_interpret_fixed): New static function.
8647 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
8648 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
8649 (native_encode_fixed): New static function.
8650 (native_encode_expr) <FIXED_CST>: Use it.
8651 (native_interpret_int): Move double_int worker code to...
8652 * double-int.c (double_int::from_buffer): ...this new static method.
8653 * double-int.h (double_int::from_buffer): Prototype it.
8655 2013-01-30 Richard Biener <rguenther@suse.de>
8657 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
8658 New pointer-map and obstack.
8659 (init_alias_vars): Allocate pointer-map and obstack.
8660 (delete_points_to_sets): Free them.
8661 (find_what_var_points_to): Cache result.
8662 (find_what_p_points_to): Adjust for changed interface of
8663 find_what_var_points_to.
8664 (compute_points_to_sets): Likewise.
8665 (ipa_pta_execute): Likewise.
8667 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8669 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
8670 * configure: Regenerate.
8671 * config.in: Regenerate.
8672 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
8673 #nobits/#progbits if supported.
8675 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
8678 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
8679 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
8680 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
8682 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8684 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
8685 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
8687 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8689 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
8690 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
8692 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8694 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
8696 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
8697 * config/arm/cortex-a7.md: New bypasses using
8698 arm_mac_accumulator_is_result.
8700 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8702 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
8703 (cortex_a7_neon_mla): Likewise.
8704 (cortex_a7_fpfmad): New reservation.
8705 (cortex_a7_fpmacs): Use ffmas and update required units.
8706 (cortex_a7_fpmuld): Update required units and latency.
8707 (cortex_a7_fpmacd): Likewise.
8708 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
8709 (cortex_a7_neon). Likewise.
8710 (bypass) Update participating units.
8712 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8714 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
8715 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
8717 * config/arm/vfp11.md (vfp_farith): Use ffmas.
8718 (vfp_fmul): Use ffmad.
8719 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
8720 (cortex_r4_fmacd): Use ffmad.
8721 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
8722 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
8723 (cortex_a9_fmacd): Use ffmad.
8724 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
8725 (cortex_a8_vfp_macd): Use ffmad.
8726 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
8727 (cortex_a5_fpmacd): Use ffmad.
8728 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
8729 (cortex_a15_vfp_macd): Use ffmad.
8730 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
8732 2013-01-29 Jason Merrill <jason@redhat.com>
8735 * varasm.c (default_assemble_visibility): Don't warn about
8736 visibility on artificial decls.
8738 2013-01-29 Richard Biener <rguenther@suse.de>
8740 PR tree-optimization/56113
8741 * tree-ssa-structalias.c (equiv_class_lookup): Also return
8743 (label_visit): Free duplicate bitmaps and record the leader instead.
8744 (perform_var_substitution): Adjust.
8746 2013-01-29 Richard Biener <rguenther@suse.de>
8748 PR tree-optimization/55270
8749 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
8750 the CFG, schedule loops for fixup.
8752 2013-01-29 Nick Clifton <nickc@redhat.com>
8754 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
8757 2013-01-28 Leif Ekblad <leif@rdos.net>
8759 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
8760 * config/i386/i386.h (TARGET_RDOS): New macro.
8761 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
8762 * config/i386/i386.c (ix86_option_override_internal): For 64bit
8763 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
8764 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
8765 DEFAULT_LARGE_SECTION_THRESHOLD.
8766 * config/i386/i386.md (R14_REG, R15_REG): New constants.
8767 * config/i386/rdos.h: New file.
8768 * config/i386/rdos64.h: New file.
8770 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
8773 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
8776 2013-01-28 Jakub Jelinek <jakub@redhat.com>
8778 PR rtl-optimization/56117
8779 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
8780 call cselib_lookup_from_insn on the MEM before calling
8781 add_insn_mem_dependence.
8783 2013-01-28 Richard Biener <rguenther@suse.de>
8785 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
8786 to a stmt that didn't have one.
8787 (copy_phis_for_bb): Likewise for PHI arguments.
8788 (copy_debug_stmt): Likewise for debug stmts.
8790 2013-01-28 Richard Biener <rguenther@suse.de>
8792 PR tree-optimization/56034
8793 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
8794 (partition_builtin_p): Adjust.
8795 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
8796 it is the last partition.
8797 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
8798 up the vertex for the definition.
8799 (classify_partition): Classify whether a partition is a
8800 PKIND_REDUCTION, thus has uses outside of the loop.
8801 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
8802 Merge all PKIND_REDUCTION partitions into the last partition.
8803 (tree_loop_distribution): Seed partitions from reductions as well.
8805 2013-01-28 Jakub Jelinek <jakub@redhat.com>
8807 PR tree-optimization/56125
8808 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
8809 pow(x,c) into sqrt(x) * powi(x, n/2) or
8810 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
8811 optimizing for size.
8812 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
8813 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
8816 PR tree-optimization/56094
8817 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
8818 to UNKNOWN_LOCATION while gimplifying expr.
8820 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
8823 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
8824 operand 0 in movabs insn template for -masm=intel asm alternative.
8825 (*movabs<mode>_2): Ditto for operand 1.
8827 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
8830 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
8833 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8835 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
8838 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8840 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
8841 Undef to avoid warning.
8843 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8845 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
8846 * configure: Regenerate.
8848 2013-01-25 Jakub Jelinek <jakub@redhat.com>
8850 PR tree-optimization/56098
8851 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
8852 for stmts with volatile ops.
8853 (cond_store_replacement): Don't optimize if assign has volatile ops.
8854 (cond_if_else_store_replacement_1): Don't optimize if either
8855 then_assign or else_assign have volatile ops.
8856 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
8859 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
8861 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
8863 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
8865 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
8866 missing ':' in asm example.
8868 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
8870 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
8871 entries into lane and laneq entries.
8872 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
8873 Remove AdvSIMD scalar modes.
8874 (aarch64_sq<r>dmulh_laneq<mode>): New.
8875 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
8877 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
8878 builtin implementations to relfect changes in RTL in aarch64-simd.md.
8879 * config/aarch64/iterators.md (VCOND): New.
8882 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
8885 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
8886 Add NULL LIBNAME argument to existing definitions.
8887 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
8888 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
8889 * config/avr/avr.c (DEF_BUILTIN): Same.
8890 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
8891 (avr_expand_builtin): Expand to a vanilla call if a libgcc
8892 implementation is available (DECL_ASSEMBLER_NAME is set).
8893 (avr_fold_absfx): New static function.
8894 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
8895 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
8896 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
8898 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
8899 (abshk, absk, abslk, absllk): Provide as static inline functions.
8901 2013-01-25 Marek Polacek <polacek@redhat.com>
8903 PR tree-optimization/56035
8904 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
8906 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
8908 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
8909 (*movtf_internal_rex64): Add (!o,C) alternative
8910 (*movxf_internal_rex64): Ditto.
8911 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
8913 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
8915 * doc/invoke.texi: fix typo.
8916 * doc/objc.texi: fix typo.
8918 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
8920 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
8921 for the first two alternatives.
8923 2013-01-24 Diego Novillo <dnovillo@google.com>
8925 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
8926 (ggc-zone.o): Remove.
8927 * configure.ac: Remove option --with-gc.
8928 * configure: Re-generate.
8929 * doc/install.texi: Remove documentation for --with-gc.
8930 * gengtype.c (write_enum_defn): Remove. Update all users.
8931 (write_Types_process_field): Remove generation of gt_e_* argument.
8932 (output_type_enum): Remove. Update all users.
8933 (write_enum_defn): Remove. Update all users.
8934 (enum alloc_zone): Remove. Update all users.
8935 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
8936 * ggc-common.c (ggc_splay_alloc): Remove first argument.
8938 (struct ptr_data): Remove field TYPE. Update all users.
8939 (gt_pch_note_object): Remove argument TYPE. Update all users.
8940 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
8942 * ggc-none.c (ggc_alloc_typed_stat): Remove.
8943 (struct alloc_zone): Remove.
8944 (ggc_internal_alloc_zone_stat): Remove.
8945 (ggc_internal_cleared_alloc_zone_stat): Remove.
8946 * ggc-page.c (ggc_alloc_typed_stat): Remove.
8947 (ggc_pch_count_object): Remove last argument. Update all users.
8948 (ggc_pch_alloc_object): Remove last argument. Update all users.
8949 (struct alloc_zone): Remove.
8950 * ggc-zone.c: Remove.
8951 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
8952 (struct alloc_zone): Remove.
8953 (ggc_alloc_typed_stat): Remove.
8954 (ggc_alloc_typed): Remove.
8955 (ggc_splay_alloc): Remove first argument.
8956 (rtl_zone): Remove. Update all users.
8957 (tree_zone): Remove. Update all users.
8958 (tree_id_zone): Remove. Update all users.
8959 (ggc_internal_zone_alloc_stat): Remove. Update all users.
8960 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
8961 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
8962 * tree-ssanames.c: Remove references to zone allocator in comments.
8964 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
8966 * config/avr/avr.c (avr_out_fract): Make register numbers that
8967 might be outside of source operand signed.
8969 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
8971 * config/i386/constraints.md (Yf): New constraint.
8972 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
8973 of f constraint to conditionaly disable x87 register preferences.
8974 (*movdf_internal): Ditto.
8975 (*movsf_internal): Ditto.
8977 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
8980 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
8981 that have operands with impossible constraints.
8982 Add a FIXME for a speed-up opportunity.
8983 * lra-constraints.c (process_alt_operands): Verify that a class
8984 selected from constraints on asms is valid for the operand mode.
8985 (curr_insn_transform): Remove incorrect comment.
8987 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
8989 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
8990 TOC operand is a valid symbol ref in the constant pool.
8992 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8994 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
8996 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
8999 * config/avr/stdfix.h: New file.
9000 * t-avr (stdfix-gcc.h): New rule to build it.
9001 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
9003 2013-01-23 Kostya Serebryany <kcc@google.com>
9005 * config/darwin.h: remove dependency on
9006 CoreFoundation (asan on Mac OS).
9008 2013-01-23 Jakub Jelinek <jakub@redhat.com>
9011 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
9012 instead of cmpdi_operand for first comparison operand.
9013 Don't assert that comparison operands aren't both constants.
9015 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9017 * doc/install.texi (Downloading the Source): Update references to
9018 downloading separate components.
9020 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9022 * doc/extend.texi (__int128): Improve grammar.
9024 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
9027 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
9028 alternative to (o,r).
9029 (*movdi_internal_rex64): Remove (!o,n) alternative.
9030 (DImode immediate->memory splitter): Remove.
9031 (DImode immediate->memory peephole2): Remove.
9032 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
9033 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
9034 alternative to (!o,*r).
9035 (*movtf_internal_sse): New pattern.
9036 (*movxf_internal_rex64): New pattern.
9037 (*movxf_internal): Disable for TARGET_64BIT.
9038 (*movdf_internal_rex64): Remove (!o,F) alternative.
9040 2013-01-22 Jakub Jelinek <jakub@redhat.com>
9043 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
9044 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
9045 * tree-vect-loop-manip.c (find_loop_location): Also ignore
9046 stmt locations where LOCATION_LOCUS of the stmt location is
9047 UNKNOWN_LOCATION or BUILTINS_LOCATION.
9050 * config/i386/i386.md (UNSPEC_STOS): New.
9051 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
9052 *strsetqi_1): Add UNSPEC_STOS.
9054 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
9057 * doc/invoke.texi: Remove left over -Wsynth example.
9059 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9061 PR tree-optimization/56051
9062 * fold-const.c (fold_binary_loc): Don't fold
9063 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
9064 a narrowing conversion, or widening conversion from signed
9067 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9069 PR rtl-optimization/56023
9070 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
9071 dependent on debug instruction.
9073 2013-01-21 Martin Jambor <mjambor@suse.cz>
9076 * function.c (allocate_struct_function): Call
9077 invoke_set_current_function_hook earlier.
9079 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9081 * reload1.c (init_reload): Only initialize reload_obstack
9082 during the first call.
9084 2013-01-21 Marek Polacek <polacek@redhat.com>
9086 * cfgloop.c (verify_loop_structure): Fix up grammar.
9088 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
9090 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
9091 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
9093 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9096 * config/arm/marvell-pj4.md: Update copyright year.
9097 Fix up use of alu to alu_reg and simple_alu_imm.
9099 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9101 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
9103 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
9106 * lra-constraints.c (curr_insn_transform): Don't reuse original
9107 insn for secondary memory move when memory mode should be different.
9109 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9111 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
9112 atomic_storedi_1): New patterns.
9114 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9116 btver2 pipeline descriptions.
9117 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
9119 * config/i386/i386.md (btver2_decode): New type attributes.
9120 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
9122 * config/i386/btver2.md: New file describing btver2 pipelines.
9124 2013-01-19 Andrew Pinski <apinski@cavium.com>
9126 PR tree-optimization/52631
9127 * tree-ssa-sccvn (visit_use): Before looking up the original
9128 statement, try looking up the simplified expression.
9130 2013-01-19 Anthony Green <green@moxielogic.com>
9132 * config/moxie/moxie.c (moxie_expand_prologue): Set
9133 current_function_static_stack_size.
9135 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9137 PR tree-optimization/56029
9138 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
9139 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
9141 2013-01-18 Sharad Singhai <singhai@google.com>
9143 PR tree-optimization/55995
9144 * dumpfile.c (dump_loc): Print location only if available.
9145 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
9147 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
9150 * lra-constraints.c (curr_insn_transform): Reuse original insn for
9151 secondary memory move.
9152 (inherit_reload_reg): Use rclass instead of cl for
9153 check_secondary_memory_needed_p.
9155 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9158 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
9159 the case where writing real complex part of target modifies op1.
9161 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
9163 * config/aarch64/aarch64-simd.md
9164 (aarch64_vcond_internal<mode>): Handle unordered cases.
9165 * config/aarch64/iterators.md (v_cmp_result): New.
9167 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
9168 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9170 * config/arm/marvell-pj4.md: New file.
9171 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
9172 * config/arm/arm.md (generic_sched): Add marvell_pj4.
9173 (generic_vfp): Likewise.
9174 * config/arm/arm-cores.def: Add marvell-pj4.
9175 * config/arm/arm-tune.md: Regenerate.
9176 * config/arm/arm-tables.opt: Regenerate.
9177 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
9178 * doc/invoke.texi: Document marvell-pj4.
9180 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
9182 * config/aarch64/arm_neon.h: Map scalar types to standard types.
9184 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9189 * var-tracking.c (negative_power_of_two_p): New.
9190 (global_get_addr_cache, local_get_addr_cache): New.
9191 (get_addr_from_global_cache, get_addr_from_local_cache): New.
9192 (vt_canonicalize_addr): Rewrite using the above. Adjust the
9194 (vt_stack_offset_p): Remove.
9195 (vt_canon_true_dep): Always canonicalize loc's address.
9196 (clobber_overlapping_mems): Make sure we have a MEM.
9197 (local_get_addr_clear_given_value): New.
9198 (val_reset): Clear local cached entries.
9199 (compute_bb_dataflow): Create and release the local cache.
9200 Disable duplicate MEMs clobbering.
9201 (emit_notes_in_bb): Clobber MEMs likewise.
9202 (vt_emit_notes): Create and release the local cache.
9203 (vt_initialize, vt_finalize): Create and release the global
9204 cache, respectively.
9205 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
9207 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9210 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
9211 not found in the symtab.
9213 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9216 PR rtl-optimization/55547
9217 PR rtl-optimization/53827
9220 * alias.c (offset_overlap_p): New, factored out of...
9221 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
9222 the conservative special case for symbolic constants. Don't
9223 adjust zero sizes on alignment.
9225 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
9227 PR rtl-optimization/52573
9228 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
9229 REG_UNUSED for the same register.
9231 2013-01-17 Richard Biener <rguenther@suse.de>
9232 Marek Polacek <polacek@redhat.com>
9234 PR rtl-optimization/55833
9235 * loop-unswitch.c (unswitch_loops): Move loop verification...
9236 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
9237 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
9238 Set it to true when we're removing a loop from hierarchy tree in
9239 an irreducible region.
9240 (fix_bb_placements): Adjust caller.
9241 (fix_loop_placements): Likewise.
9243 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
9245 * config/avr/builtins.def (DEF_BUILTIN): Factor out
9246 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
9247 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
9248 Remove ID. Adjust comments.
9249 * config/avr/avr-c.c (avr_builtin_name): Remove.
9250 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
9251 * config/avr/avr.c (avr_tolower): New static function.
9252 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
9253 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
9254 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
9257 2013-01-17 Jan Hubicka <jh@suse.cz>
9259 PR tree-optimization/55273
9260 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
9262 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
9265 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
9266 store through atomic_store<mode>_1.
9267 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
9269 2013-01-17 Martin Jambor <mjambor@suse.cz>
9271 PR tree-optimizations/55264
9272 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
9273 for virtual methods.
9274 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
9275 virtual methods before inlining is over.
9276 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
9278 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
9281 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
9283 PR rtl-optimization/56005
9284 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
9285 pending reads for prefetch.
9287 2013-01-16 Ian Bolton <ian.bolton@arm.com>
9289 * config/aarch64/aarch64.md
9290 (*cstoresi_neg_uxtw): New pattern.
9291 (*cmovsi_insn_uxtw): New pattern.
9292 (*<optab>si3_uxtw): New pattern.
9293 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
9294 (*<optab>si3_insn_uxtw): New pattern.
9295 (*bswapsi2_uxtw): New pattern.
9297 2013-01-16 Richard Biener <rguenther@suse.de>
9299 * tree-inline.c (tree_function_versioning): Remove set but
9300 never used variable.
9302 2013-01-16 Richard Biener <rguenther@suse.de>
9304 PR tree-optimization/55964
9305 * tree-flow.h (rename_variables_in_loop): Remove.
9306 (rename_variables_in_bb): Likewise.
9307 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
9308 (copy_loop_before): Adjust and delete update-ssa status.
9309 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
9310 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
9311 (rename_variables_in_loop): Remove.
9312 (slpeel_update_phis_for_duplicate_loop): Likewise.
9313 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
9314 use available cfg machinery instead of duplicating it.
9315 Update PHI nodes and perform poor-mans SSA update here.
9316 (slpeel_tree_peel_loop_to_edge): Adjust.
9318 2013-01-16 Richard Biener <rguenther@suse.de>
9320 PR tree-optimization/54767
9321 PR tree-optimization/53465
9322 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
9323 (vrp_visit_phi_node): For PHI arguments coming via backedges
9324 drop all symbolical range information.
9325 (execute_vrp): Compute backedges.
9327 2013-01-16 Richard Biener <rguenther@suse.de>
9329 * doc/install.texi: Update CLooG and ISL requirements to
9332 2013-01-16 Christian Bruel <christian.bruel@st.com>
9335 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
9336 (broken_move): Handle UNSPECV_SP_SWITCH_B.
9337 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
9339 2013-01-16 DJ Delorie <dj@redhat.com>
9341 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
9342 (UNSPECV_SP_SWITCH_E): New.
9343 (sp_switch_1): Change to an unspec.
9344 (sp_switch_2): Change to an unspec. Don't use post-inc when we
9347 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
9349 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
9350 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
9351 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
9352 (expand_mem_thread_fence): Ditto.
9353 (expand_mem_signal_fence): Ditto.
9354 (expand_atomic_load): Ditto.
9355 (expand_atomic_store): Ditto.
9357 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
9359 PR rtl-optimization/55547
9360 PR rtl-optimization/53827
9363 * alias.c (memrefs_conflict_p): Set sizes to negative after
9366 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9369 * function.c (thread_prologue_and_epilogue_insns): Always
9370 add crtl->drap_reg to set_up_by_prologue.set, even if
9371 stack_realign_drap is false.
9373 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9375 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
9376 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
9377 *call): Fix indention.
9379 2013-01-15 Tom de Vries <tom@codesourcery.com>
9382 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
9385 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
9387 PR rtl-optimization/55153
9388 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
9390 2013-01-15 Martin Jambor <mjambor@suse.cz>
9392 PR tree-optimization/55920
9393 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
9394 accesses as grp_to_be_debug_replaced.
9396 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9398 PR tree-optimization/55920
9399 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
9400 there is non-useless type conversion needed from debug rhs to lhs,
9401 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
9403 2013-01-15 Joseph Myers <joseph@codesourcery.com>
9404 Mikael Pettersson <mikpe@it.uu.se>
9407 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
9409 (ASM_OUTPUT_CASE_LABEL): Remove.
9410 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
9411 * final.c (shorten_branches): Update alignment of labels before
9412 jump tables if CASE_VECTOR_SHORTEN_MODE.
9414 2013-01-15 Richard Biener <rguenther@suse.de>
9417 * system.h: Do not include gmp.h for building host tools.
9419 2013-01-15 Richard Biener <rguenther@suse.de>
9422 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
9423 account for bitpos when computing alignment.
9425 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
9427 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
9428 (ix86_target_macros_internal): Likewise.
9430 * config/i386/i386.c (m_CORE2I7): Removed.
9431 (m_CORE_HASWELL): New macro.
9432 (m_CORE_ALL): Likewise.
9433 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
9434 (initial_ix86_arch_features): Likewise.
9435 (processor_target_table): Initializations for Core avx2.
9436 (cpu_names): New names "core-avx2".
9437 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
9438 PROCESSOR_CORE_HASWELL.
9439 (ix86_issue_rate): New case.
9440 (ia32_multipass_dfa_lookahead): Likewise.
9441 (ix86_sched_init_global): Likewise.
9443 * config/i386/i386.h (TARGET_HASWELL): New macro.
9444 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
9445 (processor_type): New PROCESSOR_HASWELL.
9447 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9449 PR tree-optimization/55955
9450 * tree-vect-loop.c (vectorizable_reduction): Give up early on
9451 *SHIFT_EXPR and *ROTATE_EXPR codes.
9453 PR tree-optimization/48766
9454 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
9455 -ftrapv disable -fwrapv.
9457 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9460 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
9461 etc. to 1 and not to __flash.
9462 Use LL suffix for __INT24_MAX__ with -mint8.
9463 Use ULL suffix for __UINT24_MAX__ with -mint8.
9465 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9467 * config/avr/avr-arch.h
9468 (struct base_arch_s): Use typedef avr_arch_t instead.
9469 (struct arch_info_s): Use typedef avr_arch_info_t instead.
9470 (struct mcu_type_s): Use typedef avr_mcu_t instead.
9471 * config/avr/avr.c: Same.
9472 * config/avr/avr-devices.c: Same.
9473 * config/avr/driver-avr.c: Same.
9474 * config/avr/gen-avr-mmcu-texi.c: Same.
9475 * config/avr/avr-mcus.def: Adjust comment.
9477 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
9479 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
9480 * config/aarch64/iterators.md (VALLDI): New.
9482 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
9483 Andi Kleen <ak@linux.intel.com>
9486 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
9487 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
9490 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9492 * config/avr/avr-stdint.h: Remove trailing blanks.
9493 * config/avr/avr-log.h: Same.
9494 * config/avr/avr-arch.h: Same.
9495 * config/avr/avr-devices.c: Same.
9496 * config/avr/avr-dimode.md: Same.
9497 * config/avr/predicates.md: Same.
9498 * config/avr/avr-c.c: Same. And fix typo.
9500 * config/avr/avr-protos.h: Same. And:
9501 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
9502 (init_cumulative_args): Rename to avr_init_cumulative_args.
9503 (expand_prologue): Rename to avr_expand_prologue.
9504 (expand_epilogue): Rename to avr_expand_epilogue.
9505 (adjust_insn_length): Rename to avr_adjust_insn_length.
9506 (notice_update_cc): Rename to avr_notice_update_cc.
9507 (final_prescan_insn): Rename to avr_final_prescan_insn.
9508 * config/avr/avr.c: Same.
9509 * config/avr/avr.h: Same.
9510 * config/avr/avr.md: Remove trailing blanks.
9511 (prologue): Use avr_expand_prologue.
9512 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
9514 2013-01-14 Richard Biener <rguenther@suse.de>
9516 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
9517 verify_location, collect_subblocks): New functions.
9518 (verify_gimple_in_cfg): Verify that locations only reference
9519 BLOCKs in the functions BLOCK tree.
9521 2013-01-14 Richard Biener <rguenther@suse.de>
9523 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
9525 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
9527 (insert_out_of_ssa_copy_on_edge): Likewise.
9528 (rewrite_close_phi_out_of_ssa): Likewise.
9529 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
9531 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
9532 propagated constants.
9533 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
9536 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9538 * config/avr/avr-modes.def: Add GPL copyright notice.
9540 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
9542 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
9543 MEMMODEL_MASK to determine memory model.
9544 (atomic_store<mode>): Ditto from operands[2].
9545 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
9547 2013-01-13 Jakub Jelinek <jakub@redhat.com>
9550 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
9551 (fold_gimple_assign): Don't call unshare_expr here.
9552 (fold_ctor_reference): Call unshare_expr.
9554 2013-01-13 Terry Guo <terry.guo@arm.com>
9556 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
9557 * doc/fragments.texi: Document MULTILIB_REUSE.
9558 * gcc.c (multilib_reuse): New internal spec.
9559 (set_multilib_dir): Also search multilib from multilib_reuse.
9560 * genmultilib (tmpmultilib3): Refactor code.
9561 (tmpmultilib4): Ditto.
9562 (multilib_reuse): New multilib argument.
9564 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
9566 * Makefile.in: Update copyright.
9568 2013-01-12 Tom de Vries <tom@codesourcery.com>
9571 * calls.c (expand_call): Check if arg_nr is valid.
9573 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9575 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
9576 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
9577 documentation. Add missing '__' in front of
9578 __builtin_ia32_packssdw256.
9580 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9583 * config/s390/s390.c (s390_preferred_reload_class): Do not return
9584 NO_REGS for larl operands.
9585 (s390_reload_larl_operand): Use s390_load_address instead of
9588 2013-01-11 Richard Biener <rguenther@suse.de>
9590 * tree-cfg.c (verify_node_sharing_1): Split out from ...
9591 (verify_node_sharing): ... here.
9592 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
9594 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
9596 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
9597 Substitute TREECHECKING.
9598 * configure: Regenerate.
9599 * Makefile.in (TREECHECKING): New.
9601 2013-01-11 Richard Guenther <rguenther@suse.de>
9603 PR tree-optimization/44061
9604 * tree-vrp.c (extract_range_basic): Compute zero as
9605 value-range for __builtin_constant_p of function parameters.
9607 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
9609 Update copyright years.
9611 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
9613 PR rtl-optimization/55672
9614 * lra-eliminations.c (mark_not_eliminable): Permit addition with
9615 const to be eliminable.
9617 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
9619 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
9620 * configure: Regenerate.
9622 2013-01-10 Richard Biener <rguenther@suse.de>
9624 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
9626 2013-01-10 Richard Biener <rguenther@suse.de>
9629 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
9630 locations for virtual PHI arguments.
9631 (rewrite_update_phi_arguments): Likewise.
9633 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
9635 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
9638 2013-01-10 Jakub Jelinek <jakub@redhat.com>
9640 PR tree-optimization/55921
9641 * tree-complex.c (expand_complex_asm): New function.
9642 (expand_complex_operations_1): Call it for GIMPLE_ASM.
9644 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9647 * config/s390/s390.c (s390_symref_operand_p)
9648 (s390_loadrelative_operand_p): Merge the two functions.
9649 (s390_check_qrst_address, print_operand_address): Add parameters
9650 to s390_loadrelative_operand_p invokation.
9651 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
9652 (s390_reload_larl_operand, s390_secondary_reload): Use
9653 s390_loadrelative_operand_p instead of s390_symref_operand_p.
9654 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
9656 2013-01-09 Mike Stump <mikestump@comcast.net>
9658 * dse.c (record_store): Remove unnecessary assert.
9660 2013-01-09 Jan Hubicka <jh@suse.cz>
9662 PR tree-optimization/55569
9663 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
9664 * cfgloop.h (scale_loop_profile): Likewise.
9666 2013-01-09 Jan Hubicka <jh@suse.cz>
9669 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
9671 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
9673 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
9676 * expr.h (maybe_emit_group_store): Declare.
9677 * expr.c (maybe_emit_group_store): New function.
9678 * builtins.c (expand_builtin_int_roundingfn): Call it.
9679 (expand_builtin_int_roundingfn_2): Likewise.
9681 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
9683 PR rtl-optimization/55829
9684 * lra-constraints.c (match_reload): Add code for absent output.
9685 (curr_insn_transform): Add code for reloads of matched inputs
9688 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
9690 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
9691 attribute of movddup insn to DF.
9692 (*vec_interleave_lowv2df): Ditto.
9693 (vec_dupv2df): Ditto.
9695 2013-01-09 Jan Hubicka <jh@suse.cz>
9697 PR tree-optimiation/55875
9698 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
9699 EVERY_ITERATION parameter.
9700 (number_of_iterations_exit): Check if exit is executed every iteration.
9701 (idx_infer_loop_bounds): Similarly here.
9702 (n_of_executions_at_most): Simplify
9703 to only test for cases where statement is dominated by the
9704 particular bound; handle correctly the "postdominance" test.
9705 (scev_probably_wraps_p): Use max loop iterations info
9706 as a global bound first.
9708 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
9709 Nick Clifton <nickc@redhat.com>
9711 * config/v850/v850.md (cbranchsf4): New pattern.
9712 (cstoresf4): New pattern.
9713 (cbranchdf4): New pattern.
9714 (cstoredf4): New pattern.
9715 (movsicc): Disallow floating point comparisons.
9716 (cmpsf_le_insn): Fix order of operators.
9717 (cmpsf_lt_insn): Likewise.
9718 (cmpsf_eq_insn): Likewise.
9719 (cmpdf_le_insn): Likewise.
9720 (cmpdf_lt_insn): Likewise.
9721 (cmpdf_eq_insn): Likewise.
9722 (cmpsf_ge_insn): Use LE comparison.
9723 (cmpdf_ge_insn): Likewise.
9724 (cmpsf_gt_insn): Use LT comparison.
9725 (cmpdf_gt_insn): Likewise.
9726 (cmpsf_ne_insn): Delete pattern.
9727 (cmpdf_ne_insn): Delete pattern.
9728 * config/v850/v850.c (v850_gen_float_compare): Use
9729 gen_cmpdf_eq_insn for NE comparison.
9730 (v850_float_z_comparison_operator)
9731 (v850_float_nz_comparison_operator): Move from here ...
9732 * config/v850/predicates.md: ... to here. Move GT and GE
9733 comparisons into v850_float_z_comparison_operator.
9734 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
9736 (v850_float_nz_comparison_operator): Likewise.
9738 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9740 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
9741 with calls to gen_insvsi/gen_insvdi.
9743 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9745 * config/i386/i386.c (initial_ix86_tune_features): Set up
9746 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
9748 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
9749 Jakub Jelinek <jakub@redhat.com>
9751 PR tree-optimization/48189
9752 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
9753 If nitercst is 0, don't predict the exit edge.
9755 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9757 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
9758 in asm_fprintf with reg_names.
9759 (aarch64_print_operand_address): Likewise.
9760 (aarch64_return_addr): Likewise.
9761 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
9763 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9765 * config/pa/pa.h (VAL_U6_BITS_P): Define.
9766 (INT_U6_BITS): Likewise.
9767 * config/pa/predicates.md (uint6_operand): New predicate.
9768 (shift5_operand, shift6_operand): Likewise.
9769 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
9771 (lshrdi3): Use shift6_operand.
9772 (shrpsi4, shrpdi4): New insn patterns.
9773 (extzv): Delete expander.
9774 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
9775 predicates in unamed zero extract patterns. Tighten common constraint.
9776 (extv): Delete expander.
9777 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
9778 predicates in unamed sign extract patterns. Tighten common constraint.
9779 (insv): Delete expander.
9780 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
9781 predicates in unamed insert patterns. Tighten common constraint.
9782 Change uint32_operand predicate to uint6_operand predicate in unamed
9783 DImode pattern to insert constant values of type 1...1xxxx.
9785 2013-01-04 Jan Hubicka <jh@suse.cz>
9787 PR tree-optimization/55823
9788 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
9791 2013-01-08 Jakub Jelinek <jakub@redhat.com>
9792 Uros Bizjak <ubizjak@gmail.com>
9794 PR rtl-optimization/55845
9795 * df-problems.c (can_move_insns_across): Stop scanning at
9796 volatile_insn_p source instruction or give up if
9797 across_from .. across_to range contains any volatile_insn_p
9800 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
9802 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
9803 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
9805 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
9806 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
9808 2013-01-08 Jakub Jelinek <jakub@redhat.com>
9811 * asan.c (asan_clear_shadow): New function.
9812 (asan_emit_stack_protection): Use it.
9814 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
9816 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
9817 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
9818 with tab instead of space.
9820 2013-01-08 Nick Clifton <nickc@redhat.com>
9822 * config/rl78/rl78.c (rl78_expand_prologue): Always select
9823 register bank 0 at the start of an interrupt handler.
9824 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
9827 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
9829 * config/aarch64/aarch64-simd.md
9830 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
9831 (aarch64_simd_bsl): Likewise.
9832 (aarch64_vcond_internal<mode>): Likewise.
9833 (vcond<mode><mode>): Likewise.
9834 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
9835 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
9837 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
9839 * config/aarch64/aarch64-builtins.c
9840 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
9842 2013-01-08 Martin Jambor <mjambor@suse.cz>
9845 * tree-sra.c (analyze_access_subtree): Return true also after
9846 potentially creating a debug-only replacement.
9848 2013-01-08 Jakub Jelinek <jakub@redhat.com>
9851 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
9853 PR tree-optimization/54120
9854 * tree-vrp.c (range_fits_type_p): Don't allow
9855 src_precision < precision from signed vr to unsigned_p
9856 if vr->min or vr->max is negative.
9857 (simplify_float_conversion_using_ranges): Test can_float_p
9858 against CODE_FOR_nothing.
9860 2013-01-08 Jakub Jelinek <jakub@redhat.com>
9861 Richard Biener <rguenther@suse.de>
9864 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
9865 types instead of just INTEGER_TYPE types.
9867 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
9869 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
9872 2013-01-07 Steve Ellcey <sellcey@mips.com>
9875 * config/mips/mips.opt: Change mad to mmad to match documentation.
9877 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
9880 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
9883 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
9886 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
9887 (avr_addrspace_t): Add .section_name field.
9888 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
9890 (avr_addrspace): Same. Initialize .section_name. Remove last
9891 NULL entry. Put __memx into .progmemx.data.
9892 (progmem_section_prefix): Remove.
9893 (avr_asm_init_sections): No need to initialize progmem_section.
9894 (avr_asm_named_section): Use avr_addrspace[].section_name to get
9895 section name prefix.
9896 (avr_asm_select_section): Ditto. And use get_unnamed_section to
9897 retrieve the progmem section.
9898 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
9899 boundary to run over avr_addrspace[].
9900 (avr_register_target_pragmas): Ditto.
9902 2013-01-06 Jakub Jelinek <jakub@redhat.com>
9904 * varasm.c (output_constant_def_contents): For asan_protect_global
9905 protected strings, adjust DECL_ALIGN if needed, before testing for
9907 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
9908 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
9910 (output_object_block): For asan protected decls, emit asan padding
9911 after their contents.
9912 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
9913 (asan_finish_file): Test it here instead.
9915 2013-01-07 Nick Clifton <nickc@redhat.com>
9916 Matthias Klose <doko@debian.org>
9917 Doug Kwan <dougkwan@google.com>
9918 H.J. Lu <hongjiu.lu@intel.com>
9921 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
9923 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
9925 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
9927 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
9929 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
9931 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
9934 * doc/install.texi (Cross-Compiler-Specific Options): Document
9937 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
9939 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
9940 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
9941 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
9942 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
9943 vqmovun_high_s64): Fix source operand number and update copyright.
9945 2013-01-07 Richard Biener <rguenther@suse.de>
9948 * gimple.h (gimple_call_builtin_p): New overload.
9949 * gimple.c (validate_call): New function.
9950 (gimple_call_builtin_p): Likewise.
9951 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9952 Use gimple_call_builtin_p.
9953 (find_func_clobbers): Likewise.
9954 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
9955 (strlen_optimize_stmt): Likewise.
9957 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
9959 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
9960 (vld1q_dup_*): Likewise.
9962 (vld1q_*): Likewise.
9963 (vld1_lane_*): Likewise.
9964 (vld1q_lane_*): Likewise.
9966 2013-01-07 Richard Biener <rguenther@suse.de>
9968 * lto-streamer.h (LTO_minor_version): Bump to 2.
9970 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
9972 * config/aarch64/aarch64-protos.h
9973 (aarch64_const_double_zero_rtx_p): Rename to...
9974 (aarch64_float_const_zero_rtx_p): ...this.
9975 (aarch64_float_const_representable_p): New.
9976 (aarch64_output_simd_mov_immediate): Likewise.
9977 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
9978 move immediate case.
9979 * config/aarch64/aarch64.c
9980 (aarch64_const_double_zero_rtx_p): Rename to...
9981 (aarch64_float_const_zero_rtx_p): ...this.
9982 (aarch64_print_operand): Allow printing of new constants.
9983 (aarch64_valid_floating_const): New.
9984 (aarch64_legitimate_constant_p): Check for valid floating-point
9986 (aarch64_simd_valid_immediate): Likewise.
9987 (aarch64_vect_float_const_representable_p): New.
9988 (aarch64_float_const_representable_p): Likewise.
9989 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
9990 (aarch64_output_simd_mov_immediate): New.
9991 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
9992 (*movdf_aarch64): Likewise.
9993 * config/aarch64/constraints.md (Ufc): New.
9994 (Y): call aarch64_float_const_zero_rtx.
9995 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
9997 2013-01-07 Richard Biener <rguenther@suse.de>
9999 PR tree-optimization/55888
10000 PR tree-optimization/55862
10001 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
10002 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
10003 not if it is contained therein.
10005 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10007 * config/avr/t-avr: Typo.
10009 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10012 * config/avr/t-avr: Don't automatically rebuild
10013 $(srcdir)/config/avr/t-multilib
10014 $(srcdir)/config/avr/avr-tables.opt
10015 $(srcdir)/doc/avr-mmcu.texi
10016 (avr-mcus): New phony target to build them on request.
10017 (s-avr-mlib, s-avr-mmcu-texi): Remove.
10018 * avr/avr-mcus.def: Adjust comments.
10020 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
10022 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
10024 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10026 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
10028 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10030 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
10032 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
10034 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
10035 to generate profiling.
10036 * config/rs6000/aix64.h (LIB_SPEC): Same.
10038 2013-01-04 Andrew Pinski <apinski@cavium.com>
10040 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
10042 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10044 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
10046 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
10048 (ix86_expand_move): Ditto.
10049 (ix86_zero_extend_to_Pmode): Ditto.
10050 (ix86_expand_call): Ditto.
10051 (ix86_expand_special_args_builtin): Ditto.
10052 (ix86_expand_builtin): Ditto.
10054 2013-01-04 Richard Biener <rguenther@suse.de>
10056 PR tree-optimization/55862
10057 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
10058 translating them through PHI nodes.
10060 2013-01-04 Martin Jambor <mjambor@suse.cz>
10062 PR tree-optimization/55755
10063 * tree-sra.c (sra_modify_assign): Do not check that an access has no
10064 children when trying to avoid producing a VIEW_CONVERT_EXPR.
10066 2013-01-04 Marek Polacek <polacek@redhat.com>
10068 PR middle-end/55859
10069 * opts.c (default_options_optimization): Clarify error message.
10071 2013-01-04 Richard Biener <rguenther@suse.de>
10073 PR middle-end/55863
10074 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
10077 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10080 * config/pa/pa.md (movsi): Revert previous change.
10081 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
10084 2013-01-03 Richard Henderson <rth@redhat.com>
10086 * config/i386/i386.c (ix86_expand_move): Always assign to op1
10087 after eliminating TLS symbols.
10089 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
10092 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
10093 * graphite-poly.c (debug_gmp_value): Likewise.
10095 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
10098 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
10099 selected code model, define __code_mode_small__, __code_model_medium__,
10100 __code_model_large__, __code_model_32__ or __code_model_kernel__.
10101 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
10102 xchg temporary register with %k. Declare temporary register as
10104 [__x86_64__]: For medium and large code models, preserve %rbx register.
10106 2013-01-03 Richard Biener <rguenther@suse.de>
10108 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
10109 (dump_subscript): Adjust.
10110 (finalize_ddr_dependent): Do not dump redundant info.
10111 (analyze_siv_subscript): Adjust.
10112 (subscript_dependence_tester): Likewise.
10113 (compute_affine_dependence): Likewise.
10115 2013-01-03 Richard Biener <rguenther@suse.de>
10118 2013-01-03 Richard Biener <rguenther@suse.de>
10120 PR tree-optimization/55857
10121 * tree-vect-stmts.c (vectorizable_load): Do not setup
10122 re-alignment for invariant loads.
10124 2013-01-02 Richard Biener <rguenther@suse.de>
10126 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10127 invariant load do not generate a vector load from the scalar location.
10129 2013-01-03 Richard Biener <rguenther@suse.de>
10131 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
10132 for not vectorizing.
10133 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10134 not build INDIRECT_REFs, call get_name once only.
10135 (vect_create_data_ref_ptr): Likewise. Dump base object kind
10136 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
10138 2013-01-03 Richard Biener <rguenther@suse.de>
10140 PR tree-optimization/55857
10141 * tree-vect-stmts.c (vectorizable_load): Do not setup
10142 re-alignment for invariant loads.
10144 2013-01-03 Richard Biener <rguenther@suse.de>
10147 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
10148 prefer a built-in decl.
10150 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10152 * gcc.c (process_command): Update copyright notice dates.
10153 * gcov.c (print_version): Likewise.
10154 * gcov-dump.c (print_version): Likewise.
10156 PR rtl-optimization/55838
10157 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
10158 iv0.step, iv1.step and step.
10160 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10161 Marc Glisse <marc.glisse@inria.fr>
10163 PR tree-optimization/55832
10164 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
10165 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
10166 integer_{one,zero}_node.
10168 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10171 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
10172 * var-tracking.c (reverse_op): Don't add reverse ops to
10173 VALUEs that have already
10174 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
10176 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
10178 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
10180 2013-01-02 Teresa Johnson <tejohnson@google.com>
10182 * dumpfile.c (dump_loc): Print filename with location.
10183 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
10184 new location_t parameter to emit complete unroll message with
10185 new dump framework.
10186 (canonicalize_loop_induction_variables): Compute loops location
10187 and pass to try_unroll_loop_completely.
10188 * loop-unroll.c (report_unroll_peel): New function.
10189 (peel_loops_completely): Use new dump format with location
10190 for main dumpfile message, and invoke report_unroll_peel on success.
10191 (decide_unrolling_and_peeling): Ditto.
10192 (decide_peel_once_rolling): Remove old dumpfile message subsumed
10193 by report_unroll_peel.
10194 (decide_peel_completely): Ditto.
10195 (decide_unroll_constant_iterations): Ditto.
10196 (decide_unroll_runtime_iterations): Ditto.
10197 (decide_peel_simple): Ditto.
10198 (decide_unroll_stupid): Ditto.
10199 * cfgloop.c (get_loop_location): New function.
10200 * cfgloop.h (get_loop_location): Declare.
10202 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10204 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
10207 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10209 PR middle-end/55198
10210 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
10211 BLKmode objects when EXPAND_MEMORY is specified.
10213 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10215 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
10217 (fold_builtin_cpu): Do not share cpu model decls across statements.
10219 2013-01-02 Jason Merrill <jason@redhat.com>
10222 * tree.c (build_array_type_1): Revert earlier change.
10224 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
10226 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
10228 * config/aarch64/aarch64-tune.md: Re-generate.
10230 2013-01-02 Richard Biener <rguenther@suse.de>
10232 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10233 invariant load do not generate a vector load from the scalar location.
10235 2013-01-02 Richard Biener <rguenther@suse.de>
10238 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
10239 * configure: Regenerate.
10241 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10243 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
10244 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
10245 (expand_builtin_int_roundingfn_2): Keep the original target around
10246 for the fallback case.
10248 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10250 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
10251 to be clear for sign changes.
10253 2013-01-01 Jan Hubicka <jh@suse.cz>
10255 * ipa-inline-analysis.c: Fix formatting.
10257 2013-01-01 Jakub Jelinek <jakub@redhat.com>
10259 PR tree-optimization/55831
10260 * tree-vect-loop.c (get_initial_def_for_induction): Use
10261 gsi_after_labels instead of gsi_start_bb.
10263 Copyright (C) 2013 Free Software Foundation, Inc.
10265 Copying and distribution of this file, with or without modification,
10266 are permitted in any medium without royalty provided the copyright
10267 notice and this notice are preserved.