1 2013-05-21 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/57330
4 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
5 preserve the call stmts fntype.
7 2013-05-21 Richard Biener <rguenther@suse.de>
9 PR tree-optimization/57303
10 * tree-ssa-sink.c (statement_sink_location): Improve killing
11 stmt detection and properly handle self-assignments.
13 2013-05-21 Christian Bruel <christian.bruel@st.com>
15 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
16 spanning registers. LEAF_REG_REMAP is supported only for contiguous
17 registers. Set register size out of the PARALLEL loop.
19 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
22 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
23 (*fmasf4, *fmasf4_media): New insns.
25 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
28 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
29 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
30 (mips_idiv_insns): Update the comments to say that the returned
31 instruction counts are in units of BASE_INSN_LENGTH.
32 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
33 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
34 using 2 rather than 4 as the length of indirect MIPS16 and
35 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
36 length of a NOP. Don't divide MIPS16 lengths by 2.
37 (mips16_split_long_branches): Assume a branch is long if the
38 length is greater than 4 rather than 8.
39 * config/mips/mips.md (length): Give MIPS16 lengths directly,
40 rather than multiplying them by 2. Multiply instruction counts
41 by BASE_INSN_LENGTH rather than 4.
42 (*jump_mips16, tls_get_tp_mips16_<mode>)
43 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
45 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
47 * config/mips/mips.md (extended_mips16): Remove branch case.
48 (length): Remove duplicated extended_mips16 test.
50 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
52 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
54 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
56 * recog.h (Recog_data): Rename to...
57 (recog_data_d): ...this.
58 (recog_data): Update accordingly.
59 * recog.c (recog_data): Likewise.
60 * reload.c (save_recog_data): Likewise.
61 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
62 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
64 2013-05-17 Julian Brown <julian@codesourcery.com>
66 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
67 found in a REG_EQUAL note, invalidate it.
69 2013-05-17 Easwaran Raman <eraman@google.com>
71 * tree-ssa-reassoc.c (find_insert_point): New function.
72 (insert_stmt_after): Likewise.
73 (get_def_stmt): Likewise.
74 (ensure_ops_are_available): Likewise.
75 (not_dominated_by): Likewise.
76 (rewrite_expr_tree): Do not move statements beyond what is
77 necessary. Remove call to swap_ops_for_binary_stmt...
78 (reassociate_bb): ... and move it here.
79 (build_and_add_sum): Assign UIDs for new statements.
80 (linearize_expr): Likewise.
81 (do_reassoc): Renumber gimple statement UIDs.
83 2013-05-17 Jan Hubicka <jh@suse.cz>
85 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
87 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
88 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
90 (output_weakrefs): Update.
92 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
93 Martin Jambor <mjambor@suse.cz>
96 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
97 value that corresponds to the given aggval is found in values vector.
99 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
101 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
102 sse, sse2, sse3, ssse3 and sse4a flags to options.
104 2013-05-17 David Malcolm <dmalcolm@redhat.com>
106 * gengtype-state.c: (s_expr_writer): New class, to handle
107 prettifying of output layout of s-expressions.
108 (state_writer): New class, to write out gtype.state.
109 (state_written_type_count): Move this variable into member data of
111 (s_expr_writer::s_expr_writer): New code: constructor for new class
112 (state_writer::state_writer(): ditto
113 (s_expr_writer::write_new_line): New function
114 (s_expr_writer::write_any_indent): ditto
115 (s_expr_writer::begin_s_expr): ditto
116 (s_expr_writer::end_s_expr): ditto
117 (write_state_fileloc): convert to method of state_writer...
118 (state_writer:: write_state_fileloc): ...and use methods of
119 s_expr_writer to write indentation into the gtype.state output file
120 to visually represent the hierarchical structure of the list
122 (write_state_fields): ditto, renaming to...
123 (state_writer::write_state_fields)
124 (write_state_a_string): ditto, renaming to...
125 (state_writer::write_state_a_string)
126 (write_state_string_option): ditto, renaming to...
127 (state_writer::write_state_string_option)
128 (write_state_type_option): ditto, renaming to...
129 (state_writer::write_state_type_option)
130 (write_state_nested_option): ditto, renaming to...
131 (state_writer::write_state_nested_option)
132 (write_state_option): ditto, renaming to...
133 (state_writer::write_state_option)
134 (write_state_options): ditto, renaming to...
135 (state_writer::write_state_options)
136 (write_state_lang_bitmap): ditto, renaming to...
137 (state_writer::write_state_lang_bitmap)
138 (write_state_version): ditto, renaming to...
139 (state_writer::write_state_version)
140 (write_state_scalar_type): ditto, renaming to...
141 (state_writer::write_state_scalar_type)
142 (write_state_string_type): ditto, renaming to...
143 (state_writer::write_state_string_type)
144 (write_state_undefined_type): ditto, renaming to...
145 (state_writer::write_state_undefined_type)
146 (write_state_struct_union_type): ditto, renaming to...
147 (state_writer::write_state_struct_union_type)
148 (write_state_struct_type): ditto, renaming to...
149 (state_writer::write_state_struct_type)
150 (write_state_user_struct_type): ditto, renaming to...
151 (state_writer::write_state_user_struct_type)
152 (write_state_lang_struct_type): ditto, renaming to...
153 (state_writer::write_state_lang_struct_type)
154 (write_state_param_struct_type): ditto, renaming to...
155 (state_writer::write_state_param_struct_type)
156 (write_state_pointer_type): ditto, renaming to...
157 (state_writer::write_state_pointer_type)
158 (write_state_array_type): ditto, renaming to...
159 (state_writer::write_state_array_type)
160 (write_state_gc_used): ditto, renaming to...
161 (state_writer::write_state_gc_used)
162 (write_state_common_type_content): ditto, renaming to...
163 (state_writer::write_state_common_type_content)
164 (write_state_type): ditto, renaming to...
165 (state_writer::write_state_type)
166 (write_state_pair_list): ditto, renaming to...
167 (state_writer::write_state_pair_list)
168 (write_state_pair): ditto, renaming to...
169 (state_writer::write_state_pair)
170 (write_state_typedefs): ditto, renaming to...
171 (state_writer::write_state_typedefs)
172 (write_state_structures): ditto, renaming to...
173 (state_writer::write_state_structures)
174 (write_state_param_structs): ditto, renaming to...
175 (state_writer::write_state_param_structs)
176 (write_state_variables): ditto, renaming to...
177 (state_writer::write_state_variables)
178 (write_state_srcdir): ditto, renaming to...
179 (state_writer::write_state_srcdir)
180 (write_state_files_list): ditto, renaming to...
181 (state_writer::write_state_files_list)
182 (write_state_languages): ditto, renaming to...
183 (state_writer::write_state_languages)
184 (write_state): create a state_writer instance and use it when
185 writing out the state file
187 2013-05-17 Mike Stump <mikestump@comcast.net>
189 PR rtl-optimization/57304
190 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
191 accessing DF_REF_REAL_LOC.
193 2013-05-17 Jakub Jelinek <jakub@redhat.com>
195 PR rtl-optimization/57281
196 PR rtl-optimization/57300
197 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
198 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
199 what the other splitter did if the registers are dead.
201 2013-05-17 Richard Biener <rguenther@suse.de>
203 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
206 2013-05-17 Jakub Jelinek <jakub@redhat.com>
208 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
211 2013-05-17 Marek Polacek <polacek@redhat.com>
213 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
214 length when doing non-zero store of storing '\0' to '\0'.
216 2013-05-17 Jakub Jelinek <jakub@redhat.com>
218 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
219 vect_external_def oprnd1 with loop_vinfo, try to emit
220 optional cast, negation and and stmts on the loop preheader
221 edge instead of into the pattern def seq.
223 PR tree-optimization/57051
224 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
225 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
227 2013-05-16 Nick Clifton <nickc@redhat.com>
229 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
230 (rl78_is_naked_func): New function.
231 (rl78_expand_prologue): Skip prologue generation for naked
233 (rl78_expand_epilogue): Skip epilogue generation for naked
235 * doc/extend.texi (naked): Add RL78 to the list of processors
236 that supports this attribute.
238 2013-05-16 Jeff Law <law@redhat.com>
240 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
242 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
244 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
245 cache parameters using detect_caches_amd also for CYRIX,
246 NSC and TM2 signatures.
248 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
249 Dzianis Kahanovich <mahatma@eu.by>
253 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
254 VIA/Centaur processors and determine their cache parameters
255 using detect_caches_amd.
257 2013-05-16 Teresa Johnson <tejohnson@google.com>
259 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
260 (rtl_verify_edges): New function.
261 (rtl_verify_bb_insns): Ditto.
262 (rtl_verify_bb_pointers): Ditto.
263 (rtl_verify_bb_insn_chain): Ditto.
264 (rtl_verify_fallthru): Ditto.
265 (rtl_verify_bb_layout): Ditto.
266 (rtl_verify_flow_info_1): Outline checks into new functions.
267 (rtl_verify_flow_info): Ditto.
269 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
271 * cfghooks.c (copy_bbs): Add update_dominance argument.
272 * cfghooks.h (copy_bbs): Update prototype.
273 * tree-cfg.c (gimple_duplicate_sese_region):
274 Add update_dominance argument.
275 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
276 * tree-ssa-loop-ch.c (copy_loop_headers): Update
277 gimple_duplicate_sese_region call.
278 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
279 Update copy_bbs call.
280 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
281 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
283 2013-05-16 Jakub Jelinek <jakub@redhat.com>
285 * tree-vectorizer.h (NUM_PATTERNS): Increment.
286 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
287 vect_recog_rotate_pattern.
288 (vect_recog_rotate_pattern): New function.
290 2013-05-16 Jason Merrill <jason@redhat.com>
292 * Makefile.in (LLINKER): New variable.
293 (mostlyclean): Remove link mutex.
294 * configure.ac: Handle --enable-link-mutex.
295 * lock-and-run.sh: New script.
297 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
300 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
303 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
305 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
307 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
309 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
310 * config/arm/arm.c (next_consecutive_mem): New function.
311 (gen_movmem_ldrd_strd): Likewise.
312 * config/arm/arm.md (movmemqi): Update condition and code.
313 (unaligned_loaddi, unaligned_storedi): New patterns.
315 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
317 * config.gcc: Obsolete *-*-solaris2.9*.
318 * doc/install.texi (Specific, *-*-solaris2*): Document it.
320 2013-05-16 Richard Biener <rguenther@suse.de>
322 * passes.c (init_optimization_passes): Move pass_parallelize_loops
323 earlier, after GRAPHITE transforms and IV canonicalization.
325 2013-05-16 Jakub Jelinek <jakub@redhat.com>
327 * omp-low.c (extract_omp_for_data): For collapsed loops,
328 if at least one of the loops is known at compile time to
329 iterate zero times, set count to 0.
330 (expand_omp_regimplify_p): New function.
331 (expand_omp_for_generic): For collapsed loops, if at least
332 one of the loops isn't known to iterate at least once,
333 add runtime check with setting count to 0.
334 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
335 For unsigned types if it isn't known at compile time that
336 the loop will iterate at least once, add runtime check to bypass
337 the whole loop if initial condition isn't true.
339 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
341 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
343 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
346 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
347 transformations to avoid an infinite loop.
349 2013-05-16 Marek Polacek <polacek@redhat.com>
351 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
353 2013-05-15 Leif Ekblad <leif@rdos.net>
355 * config/i386/i386.c (ix86_decompose_address): Use
356 DEFAULT_TLS_SEG_REG to access TLS segment register.
357 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
358 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
359 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
361 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
364 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
365 sibling calls to functions that would normally be lazily bound,
366 unless $gp is call-clobbered.
368 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
370 * config/i386/i386.c (ix86_option_override_internal): Update
371 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
372 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
373 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
374 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
376 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
378 2013-05-15 Andreas Schwab <schwab@suse.de>
380 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
381 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
384 2013-05-15 Teresa Johnson <tejohnson@google.com>
386 * loop-unroll.c (report_unroll_peel): Check decision before
387 emitting unroll/peel message.
389 2013-05-15 Teresa Johnson <tejohnson@google.com>
391 * function.h (has_bb_partition): New rtl_data flag.
392 (bb_reorder_complete): Ditto.
393 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
394 instead of flag_reorder_blocks_and_partition.
395 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
396 with some enhancements.
397 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
398 * bb-reorder.c (connect_traces): Check for has_bb_partition
399 instead of flag_reorder_blocks_and_partition.
400 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
401 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
402 verify_hot_cold_block_grouping.
403 (partition_hot_cold_basic_blocks): Set has_bb_partition.
405 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
408 * config/arm/predicates.md (call_insn_operand): New predicate.
409 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
410 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
411 if insn is not a tail call.
412 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
414 * config/arm/arm.h (enum reg_class): New caller save register class.
415 (REG_CLASS_NAMES): Likewise.
416 (REG_CLASS_CONTENTS): Likewise.
417 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
420 2013-05-15 Richard Biener <rguenther@suse.de>
422 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
423 of MSG_OPTIMIZED_LOCATIONS.
424 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
425 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
427 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
428 of MSG_OPTIMIZED_LOCATIONS.
429 (execute_vect_slp): Likewise.
430 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
431 (vect_create_cond_for_alias_checks): Likewise.
432 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
433 (vect_recog_widen_mult_pattern): Likewise.
434 (vect_recog_widen_sum_pattern): Likewise.
435 (vect_recog_over_widening_pattern): Likewise.
436 (vect_recog_widen_shift_pattern): Likewise.
437 (vect_recog_vector_vector_shift_pattern): Likewise.
438 (vect_recog_divmod_pattern): Likewise.
439 (vect_recog_mixed_size_cond_pattern): Likewise.
440 (vect_recog_bool_pattern): Likewise.
441 (vect_pattern_recog_1): Likewise.
443 2013-05-15 Martin Jambor <mjambor@suse.cz>
445 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
446 non-functions to builtin_unreachable.
447 * ipa-inline-transform.c (inline_call): Do not assert estimates were
448 correct when new direct edges were discovered.
450 2013-05-15 Martin Jambor <mjambor@suse.cz>
452 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
453 header, print symbol order instead of node uid, print more information
454 about indirect edge targets.
455 (ipa_make_edge_direct_to_target): Print symbol order instead of node
457 (ipa_make_edge_direct_to_target): Likewise.
458 (remove_described_reference): Likewise.
459 (propagate_controlled_uses): Likewise.
460 (ipa_print_node_params): Also print symbol order.
461 (ipcp_transform_function): Print symbol order instead of node uids.
462 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
463 (cgraph_get_create_real_symbol_node): Likewise.
464 * ipa-cp.c (print_lattice): Likewise.
465 (print_all_lattices): Likewise.
466 (determine_versionability): Likewise.
467 (initialize_node_lattices): Likewise.
468 (estimate_local_effects): Likewise.
469 (update_profiling_info): Likewise.
470 (create_specialized_node): Likewise.
471 (perhaps_add_new_callers): Likewise.
472 (decide_about_value): Likewise.
473 (decide_whether_version_node): Likewise.
474 (identify_dead_nodes): Likewise.
475 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
476 (dump_inline_summary): Likewise.
477 (estimate_node_size_and_time): Likewise.
478 (inline_analyze_function): Likewise.
479 * ipa-inline.c (report_inline_failed_reason): Likewise.
480 (want_early_inline_function_p): Likewise.
481 (edge_badness): Likewise.
482 (update_edge_key): Likewise.
483 (inline_small_functions): Likewise. Add dumping of order to two other
485 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
486 instead of node uids.
487 (propagate_pure_const): Likewise.
488 (propagate_pure_const): Likewise.
489 * ipa-utils.c (dump_cgraph_node_set): Likewise.
490 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
491 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
493 * tree-pretty-print.c (dump_function_header): Likewise.
494 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
495 Print symbol order instead of node uids.
497 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
499 * config/s390/s390.c (s390_register_move_cost): Don't impose the
500 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
502 2013-05-15 Richard Biener <rguenther@suse.de>
504 PR tree-optimization/57275
505 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
506 return value for fail to do runtime alias checks for gather loads.
508 2013-05-15 Jan Hubicka <jh@suse.cz>
512 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
513 weakrefs are not external.
514 (lto_symtab_merge_decls): Fix thinko when dealing with
515 non-lto_symtab decls.
516 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
517 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
518 * varpool.c (dump_varpool_node): Dump more flags.
520 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
522 * config/i386/i386.c (processor_alias_table): Add instruction
523 FSGSBASE for AMD bdver3 architecture.
525 2013-05-14 Jakub Jelinek <jakub@redhat.com>
527 * tree.c (warn_deprecated_use): Print file:line using locus color.
528 * diagnostic.c (diagnostic_report_current_module): Print file:line
529 and file:line:column using locus color.
531 2013-05-14 Mike Stump <mikestump@comcast.net>
533 * gdbinit.in: Add __null.
535 2013-05-14 Mike Stump <mikestump@comcast.net>
537 * recog.h: Rename struct recog_data to Recog_data.
539 * reload.c (can_reload_into): Likewise.
540 * config/picochip/picochip.c: Likewise.
542 2013-05-14 Mike Stump <mikestump@comcast.net>
544 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
546 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
548 * resource.h (struct resources): Remove unch_memory member.
549 (CLEAR_RESOURCE): Don't clear unch_memory.
550 * resource.c (mark_referenced_resources): Don't set it.
551 (mark_set_resources): Likewise.
552 (mark_target_live_regs): Don't clear it.
553 (init_resource_info): Likewise.
554 * reorg.c (resource_conflicts_p): Don't compare it.
555 (redundant_insn): Don't set it.
557 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
559 * emit-rtl.c (next_label): Remove unused function.
560 (skip_consecutive_labels, link_cc0_insns): Move to ...
561 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
562 only place where these functions are used, and make them static.
564 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
566 * fold-const.c (fold_negate_expr): Handle vectors.
567 (fold_truth_not_expr): Make it static.
568 (fold_invert_truthvalue): New static function.
569 (invert_truthvalue_loc): Handle vectors. Do not call
570 fold_truth_not_expr directly.
571 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
572 <TRUTH_NOT_EXPR>: Do not cast to boolean.
573 (fold_comparison): Handle vector constants.
574 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
575 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
576 * tree.h (fold_truth_not_expr): Remove declaration.
578 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
580 * config/aarch64/aarch64-simd.md
581 (aarch64_vcond_internal<mode>): Rename to...
582 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
583 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
584 float modes. Clarify all iterator modes.
585 (vcond<mode><mode>): Use new name for vcond expanders.
586 (vcond<v_cmp_result><mode>): Likewise.
587 (vcondu<mode><mode>: Likewise.
588 * config/aarch64/iterators.md (VDQF_COND): New.
590 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
593 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
594 variable for the shift amount. Check that we shift by non-negative
597 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
600 * config/arm/arm.h (EPILOGUE_USES): Only return true
601 for LR_REGNUM after epilogue_completed.
603 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
605 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
608 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
611 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
612 and Solaris 11+/x86 with gld.
613 * configure: Regenerate.
615 2013-05-14 Jakub Jelinek <jakub@redhat.com>
617 * expmed.c (expand_shift_1): Canonicalize rotates by
618 constant bitsize / 2 to bitsize - 1.
619 * simplify-rt.x (simplify_binary_operation_1) <case ROTATE,
620 case ROTATERT>: Likewise.
623 2013-05-10 Jakub Jelinek <jakub@redhat.com>
625 * config/i386/i386.md (rotateinv): New code attr.
626 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
627 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
630 2013-05-14 Richard Biener <rguenther@suse.de>
633 * tree-eh.c (sink_clobbers): Give up for successors with
634 multiple predecessors and no virtual uses.
636 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
638 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
639 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
641 2013-05-14 Jakub Jelinek <jakub@redhat.com>
644 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
645 the case when both op0 and op1 have VOIDmode.
647 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
649 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
650 in multiply-accumulate mode.
652 2013-05-13 Guozhi Wei <carrot@google.com>
654 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
656 2013-05-13 Kai Tietz <ktietz@redhat.com>
659 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
660 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
661 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
662 * config/i386/i386.c (ix86_option_override_internal): Likewise.
663 (ix86_expand_prologue): Likewise.
664 (ix86_expand_split_stack_prologue): Likewise.
665 (legitimate_pic_address_disp_p): Likewise.
666 (legitimize_pic_address): Likewise.
667 (legitimize_tls_address): Likewise.
668 (legitimize_pe_coff_symbol): Likewise.
669 (output_pic_addr_const): Likewise.
670 (construct_plt_address): Likewise.
671 (ix86_expand_call): Likewise.
672 (x86_output_mi_thunk): Likewise.
673 (x86_function_profiler): Likewise.
675 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
677 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
678 similar switch cases.
679 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
680 (aarch64_simd_mov_to_<mode>low): Delete.
681 (aarch64_simd_mov_to_<mode>high): Delete.
682 (move_lo_quad_<mode>): Add w<-r alternative.
683 (aarch64_simd_move_hi_quad_<mode>): Likewise.
684 (aarch64_simd_mov_from_*): Update type attribute.
685 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
688 2013-05-13 Jan Hubicka <jh@suse.cz>
690 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
691 * config/i386/i386.c (ix86_compute_frame_layout,
692 ix86_expand_epilogue, emit_i387_cw_initialization,
693 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
694 ix86_local_alignment): Fix use of size/speed predicates.
696 2013-05-13 Jakub Jelinek <jakub@redhat.com>
698 PR tree-optimization/45216
699 PR tree-optimization/57157
700 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
701 the (-Y) & (B - 1) variant if OP is |.
702 * expmed.c (expand_shift_1): For rotations by const0_rtx just
703 return shifted. Use (-op1) & (prec - 1) as other_amount
704 instead of prec - op1.
706 2013-05-13 Martin Jambor <mjambor@suse.cz>
709 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
710 (ipa_constant_data): New type.
711 (ipa_jump_func): Use ipa_constant_data to hold information about
712 constant jump functions.
713 (ipa_get_jf_constant): Adjust to jump function type changes.
714 (ipa_get_jf_constant_rdesc): New function.
715 (ipa_param_descriptor): New field controlled_uses.
716 (ipa_get_controlled_uses): New function.
717 (ipa_set_controlled_uses): Likewise.
718 * ipa-ref.h (ipa_find_reference): Declare.
719 * ipa-prop.c (ipa_cst_ref_desc): New type.
720 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
722 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
723 New parameter cs. Adjust all callers.
724 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
725 (remove_described_reference): New function.
726 (jfunc_rdesc_usable): Likewise.
727 (try_make_edge_direct_simple_call): Decrement controlled use count,
728 attempt to remove reference if it hits zero.
729 (combine_controlled_uses_counters): New function.
730 (propagate_controlled_uses): Likewise.
731 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
732 (ipa_edge_duplication_hook): Duplicate reference descriptions.
733 (ipa_print_node_params): Print described use counter.
734 (ipa_write_jump_function): Adjust to jump function type changes.
735 (ipa_read_jump_function): New parameter CS, pass it to
736 ipa_set_jf_constant. Adjust caller.
737 (ipa_write_node_info): Stream controlled use count
738 (ipa_read_node_info): Likewise.
739 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
741 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
742 count. Remove cloning-added reference if it reaches zero.
743 * ipa-ref.c (ipa_find_reference): New function.
745 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
747 * config/i386/i386.c (processor_target_table): Modified default
748 alignment values for AMD BD and BT architectures.
750 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
752 * tree-vect-generic.c (uniform_vector_p): Move ...
753 * tree.c (uniform_vector_p): ... here.
754 * tree.h (uniform_vector_p): Declare it.
755 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
758 2013-05-13 Jakub Jelinek <jakub@redhat.com>
760 PR tree-optimization/57230
761 * tree-ssa-strlen.c (handle_char_store): Record length for
762 array store from STRING_CST.
764 PR tree-optimization/57230
765 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
768 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
770 * config/epiphany/epiphany.c (epiphany_init): Check size of
771 NUM_MODES_FOR_MODE_SWITCHING.
772 (epiphany_expand_prologue):
773 Remove CONFIG_REGNUM initial value handling code.
774 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
775 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
776 (emit_set_fp_mode, epiphany_mode_after): Likewise.
777 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
778 Don't return 1 for FP_MODE_NONE.
779 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
780 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
781 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
782 * config/epiphany/epiphany.md (save_config): New pattern.
784 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
786 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
788 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
790 * config/i386/i386.md (memory): Handle sseishft1.
791 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
792 (*vec_extractv2di_1): Ditto.
794 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
796 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
799 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
801 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
802 Add mthumb/march=armv7-a multilib.
803 Add mthumb/march=armv7-r multilib.
804 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
806 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
808 * config/v850/t-rtems: Add more multilibs.
810 2013-05-10 Richard Biener <rguenther@suse.de>
812 PR tree-optimization/57214
813 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
814 not propagate from SSA names that occur in abnormal PHI nodes.
816 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
818 * stor-layout.c (element_precision): New function.
819 * machmode.h (element_precision): Declare it.
820 * tree.c (build_minus_one_cst): New function.
821 (element_precision): Likewise.
822 * tree.h (build_minus_one_cst): Declare new function.
823 (element_precision): Likewise.
824 * fold-const.c (operand_equal_p): Use element_precision.
825 (fold_binary_loc): Handle vector types.
826 * convert.c (convert_to_integer): Use element_precision.
827 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
830 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
832 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
833 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
834 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
835 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
836 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
837 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
838 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
839 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
840 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
841 (Uuw8): New constraints.
842 (Usb4): Move into alphabetical order.
843 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
844 (sd8_operand, ub8_operand, uw8_operand): New predicates.
845 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
846 previously unnamed patterns.
847 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
848 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
849 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
850 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
851 of set_attr_alternative/if_then_else. Use extended_mips16 instead
854 2013-05-10 Jakub Jelinek <jakub@redhat.com>
856 * config/i386/i386.md (rotateinv): New code attr.
857 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
858 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
861 PR tree-optimization/45216
862 PR tree-optimization/57157
863 * tree-ssa-forwprop.c (simplify_rotate): New function.
864 (ssa_forward_propagate_and_combine): Call it.
866 2013-05-10 Richard Biener <rguenther@suse.de>
868 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
869 disable peeling when we version for aliasing.
870 (vector_alignment_reachable_p): Honor explicit user alignment.
871 (vect_supportable_dr_alignment): Likewise.
872 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
873 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
874 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
875 then peeling to arrange for the cost-model check to come first.
877 2013-05-10 Alan Modra <amodra@gmail.com>
879 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
880 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
881 * configure: Regenerate.
883 2013-05-10 Alan Modra <amodra@gmail.com>
886 * varasm.c (default_elf_select_section): Move !DECL_P check..
887 (get_named_section): ..to here before calling get_section_name.
889 (default_section_type_flags): Add DECL_P check.
890 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
891 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
893 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
895 * config/epiphany/epiphany.c (epiphany_expand_prologue):
896 When using gen_stack_adjust_str with a register offset, add a
897 REG_FRAME_RELATED_EXPR note.
899 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
901 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
902 (*vec_extractv4si_zext_mem): Ditto.
903 (*vec_extractv2di): Add 0->x and x->x alternatives.
904 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
905 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
907 2013-05-09 Jason Merrill <jason@redhat.com>
909 N3639 C++1y VLA support
910 * gimplify.c (gimplify_vla_decl): Don't touch an existing
913 * tree.c (build_constructor_va): New.
914 * tree.h: Declare it.
916 2013-05-09 Martin Jambor <mjambor@suse.cz>
919 * gimple-fold.c (canonicalize_constructor_val): Call
920 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
922 2013-05-09 Jan Hubicka <jh@suse.cz>
923 Richard Biener <rguenther@suse.de>
926 * symtab.c (symtab_make_decl_local): Do not add private names.
928 2013-05-09 Jan Hubicka <jh@suse.cz>
931 * symtab.c (insert_to_assembler_name_hash): Handle clones.
932 (unlink_from_assembler_name_hash): Likewise.
933 (symtab_prevail_in_asm_name_hash, symtab_register_node,
934 symtab_unregister_node, symtab_initialize_asm_name_hash,
935 change_decl_assembler_name): Update.
937 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
939 * config/aarch64/aarch64.md: New movtf split.
940 (*movtf_aarch64): Update.
941 (aarch64_movdi_tilow): Handle TF modes and rename to
942 aarch64_movdi_<mode>low.
943 (aarch64_movdi_tihigh): Handle TF modes and rename to
944 aarch64_movdi_<mode>high
945 (aarch64_movtihigh_di): Handle TF modes and rename to
946 aarch64_mov<mode>high_di
947 (aarch64_movtilow_di): Handle TF modes and rename to
948 aarch64_mov<mode>low_di
949 (aarch64_movtilow_tilow): Remove spurious whitespace.
950 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
952 (aarch64_print_operand): Update.
954 2013-05-09 Alan Modra <amodra@gmail.com>
956 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
958 * configure: Regenerate.
960 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
962 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
963 splitter preparation statements.
964 * config/i386/sse.md (*vec_extract* splitters): Ditto.
965 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
968 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
970 * gimple-ssa-strength-reduction.c (count_candidates): Change
972 (analyze_candidates_and_replace): Change type of length to int.
974 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
976 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
977 (*vec_extract<mode>): Use VI12_128 mode iterator.
978 (*vec_extract<mode>_mem): Ditto.
979 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
982 2013-05-08 Diego Novillo <dnovillo@google.com>
987 2012-08-17 Diego Novillo <dnovillo@google.com>
990 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
991 * config.in: Regenerate.
992 * configure: Regenerate.
993 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
995 2013-05-08 Jan Hubicka <jh@suse.cz>
998 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
999 * cgraph.h (symtab_node_base): Add unique_name.
1000 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1001 input_overwrite_node, input_varpool_node): Stream unique_name.
1002 * cgraphclones.c (cgraph_create_virtual_clone,
1003 cgraph_function_versioning): Set unique_name.
1004 * ipa.c (function_and_variable_visibility): Set unique_name.
1006 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1008 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
1009 (alloc_cand_and_find_basis): Restrict conditional candidate
1010 processing to CAND_MULTs.
1012 2013-05-08 Jan Hubicka <jh@suse.cz>
1015 lto-symtab.c (lto_symtab_symbol_p): New function.
1016 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
1017 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
1018 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
1019 Skip static symbols.
1021 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
1023 PR tree-optimization/57200
1024 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
1025 Only call inform if the preceding warning_at returns true.
1027 2013-05-07 Han Shen <shenhan@google.com>
1029 * cfgexpand.c (record_or_union_type_has_array_p): New function.
1030 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
1031 * common.opt (fstack-protector-strong): New option.
1032 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
1033 * doc/invoke.texi (Optimization Options): Document
1034 "-fstack-protector-strong".
1035 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
1037 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
1039 * config/mips/mips.c (mips_machine_reorg2): Return 0.
1041 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
1043 * ira.c (update_equiv_regs): Add insn having equiv memory even if
1044 it is not lhs of the insn.
1045 (setup_reg_equiv): Remove insn having equiv memory which it is not
1047 * lra-constraints.c (process_address): Try to improve generation
1048 code for address base + disp.
1049 (lra_constraints): Make correct the code for checking insn setting
1050 up backward equivalence. Remove insn only if it is in the init
1052 * lra-eliminations.c (update_reg_eliminate): Change return value.
1053 (lra_eliminate): Use the result.
1055 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
1057 * config/i386/sse.md (ssescalarnummask): New mode attribute.
1058 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
1059 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
1060 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
1061 register target operands.
1062 (*vec_extractv8hi_sse2): New pattern.
1063 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
1064 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
1065 (*vec_extract<mode>_mem): New insn and split pattern.
1067 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
1069 * config/arm/arm.c (arm_asan_shadow_offset): New function.
1070 (TARGET_ASAN_SHADOW_OFFSET): Define.
1071 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
1072 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
1074 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1076 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
1077 (incr_vec_index): Return -1 if increment not found.
1078 (create_add_on_incoming_edge): Assert if increment not found.
1079 (record_increment): Limit number of increments recorded.
1080 (all_phi_incrs_profitable): Return false if an increment not found.
1081 (replace_profitable_candidates): Don't process increments that were
1083 (analyze_candidates_and_replace): Limit size of incr_vec.
1085 2013-05-07 Richard Biener <rguenther@suse.de>
1087 * calls.c (special_function_p): setjmp-like functions are leaf.
1088 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
1089 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
1091 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
1093 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
1094 (aarch64_simd_mov<mode>): New expander.
1095 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
1096 (aarch64_simd_mov_to_<mode>high): Likewise.
1097 (aarch64_simd_mov_from_<mode>low): Likewise.
1098 (aarch64_simd_mov_from_<mode>high): Likewise.
1099 (aarch64_dup_lane<mode>): Update.
1100 (aarch64_dup_lanedi): New instruction pattern.
1101 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
1102 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
1104 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1106 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
1107 (replace_mult_candidate): Remove unnecessary argument; remove
1108 unnecessary parameter from call to introduce_cast_before_cand.
1109 (replace_unconditional_candidate): Remove unnecessary parameter
1110 from call to replace_mult_candidate.
1111 (replace_conditional_candidate): Likewise.
1112 (insert_initializers): Use make_temp_ssa_name.
1113 (introduce_cast_before_cand): Remove unnecessary argument; use
1115 (replace_one_candidate): Remove unnecessary argument; remove
1116 unnecessary parameter from calls to introduce_cast_before_cand.
1117 (replace_profitable_candidates): Remove unnecessary parameters
1118 from calls to replace_one_candidate.
1120 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1122 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
1123 phi def as possibly hiding a basis for a CAND_ADD whose operands
1124 have been commuted in the analysis.
1125 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
1127 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1129 * config/aarch64/aarch64.md
1130 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
1131 shift value between 0-4.
1133 2013-05-07 Richard Biener <rguenther@suse.de>
1135 * double-int.h (rshift): New overload.
1136 * double-int.c (rshift): New function.
1137 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
1138 (create_reference_ops_from_ref): Remove.
1139 (vn_reference_insert): Use shared ops for constructing the
1140 reference and copy it.
1142 2013-05-07 Richard Biener <rguenther@suse.de>
1145 * tree-eh.c (sink_clobbers): Properly propagate
1146 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1148 2013-05-07 Jakub Jelinek <jakub@redhat.com>
1150 PR tree-optimization/57149
1151 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
1152 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
1153 collect_phi_def_edges, execute_late_warn_uninitialized): Use
1154 uninit_undefined_value_p instead of ssa_undefined_value_p.
1157 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
1158 for modifier == EXPAND_INITIALIZER.
1160 2013-05-07 Anton Blanchard <anton@samba.org>
1162 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
1163 for powerpc64 little endian.
1164 * configure: Regenerate.
1166 2013-05-06 Graham Stott <grahams@btinternet.com>
1168 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
1169 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
1170 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
1171 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
1173 2013-05-06 Graham Stott <grahams@btinternet.com>
1175 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
1176 codes which allow non-lvalues.
1178 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
1180 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
1181 components are all 1s.
1182 (integer_minus_onep): New function.
1183 * tree.h (integer_minus_onep): Declare it.
1184 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
1185 integer_minus_onep instead of integer_all_onesp.
1187 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1190 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
1191 variations of these patterns.
1193 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1195 * config/i386/i386.md (isa): Add x64_sse4 member.
1196 (enabled): Handle x64_sse4.
1197 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
1198 instruction for 64bit SSE4_1 targets. Update insn attributes.
1199 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
1200 instruction for SSE4_1 targets. Update insn attributes.
1201 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
1202 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
1203 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
1205 (*vec_extractv4si): Rename from *sse4_1_pextrd.
1206 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
1207 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
1209 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1212 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
1214 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
1216 * final.c (do_assembler_dialects): Don't handle curly braces and
1217 vertical bar escaped by % as dialect delimiters.
1218 (output_asm_insn): Print curly braces and vertical bar if escaped
1219 by % and ASSEMBLER_DIALECT defined.
1220 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
1221 * doc/tm.texi: Regenerated.
1223 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
1225 * config/mips/mips.c: Include tree-pass.h.
1226 (mips_reorg): Split in pre- and post-dbr_schedule parts.
1227 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
1228 (pass_mips_machine_reorg2): New machine specific pass.
1229 (insert_pass_mips_machine_reorg2): New pass plugin definition.
1230 (mips_option_override): Register the new pass.
1231 * rtl.h (cleanup_barriers): Remove prototype.
1232 (dbr_schedule): Likewise.
1233 * jump.c (cleanup_barriers): Make static.
1234 * reorg.c (dbr_schedule): Likewise.
1236 2013-05-06 Richard Biener <rguenther@suse.de>
1238 PR tree-optimization/57185
1239 * tree-parloops.c (add_field_for_reduction): Handle anonymous
1242 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1245 * config/i386/i386.c (add_parameter_dependencies): Add dependence
1246 between "first_arg" and "insn", not "last" and "insn".
1248 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1250 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
1251 (find_candidates_in_block): Re-enable slsr_process_phi.
1252 (create_phi_basis): Fix double counting of candidate adjustment.
1254 2013-05-06 Richard Biener <rguenther@suse.de>
1257 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
1258 the edge is also fallthru, preserve it and just clear the
1260 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
1261 also complex, preserve that and just clear the fallthru flag.
1262 * tree-inline.c (update_ssa_across_abnormal_edges): Also
1263 update virtual operands.
1265 2013-05-06 Alan Modra <amodra@gmail.com>
1267 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
1268 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
1269 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
1270 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
1271 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1272 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
1274 2013-05-06 Alan Modra <amodra@gmail.com>
1276 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
1277 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
1278 (DEFAULT_ASM_ENDIAN): Define.
1279 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1280 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
1281 Update -K PIC clause from sysv4.h.
1282 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
1283 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
1285 2013-05-06 Alan Modra <amodra@gmail.com>
1287 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
1288 twice for little-endian.
1289 (ashrdi3_no_power, ashrdi3): Support little-endian.
1291 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1294 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
1295 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
1297 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
1298 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
1299 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
1302 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
1303 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1305 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
1306 * config/pa/pa.opt: Make mbig-switch a no-op.
1307 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
1308 (CASE_VECTOR_MODE): Always return SImode.
1309 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
1310 for the !TARGET_BIG_SWITCH case.
1311 * config/pa/pa-linux.h: Likewise.
1312 * config/pa/pa-openbsd.h: Likewise.
1313 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
1314 * config/pa/pa.md (short_jump): Remove define_insn.
1315 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
1316 (casesi0): Remove define_insn.
1317 (type): Remove btable_branch.
1318 (pa_combine_type): Likewise.
1319 (in_nullified_branch_delay): Likewise.
1320 (in_call_delay): Likewise.
1321 (define_delay): Likewise.
1322 (define_insn_reservation "Z3"): Likewise.
1323 (define_insn_reservation "Z4"): Likewise.
1324 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
1325 (pa_adjust_insn_length): Remove adjustment for btable branches.
1326 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
1329 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
1331 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
1332 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
1333 Add m->r,x alternatives.
1334 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
1335 splitters using SWI48x mode iterator.
1336 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
1337 TARGET_64BIT. Add m->x alternative.
1338 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
1339 Add o->x alternative. Enable for TARGET_SSE.
1340 (sse_storeq): Remove expander.
1341 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
1342 with memory input operand.
1343 (*vec_extractv2di_1 splitter): New.
1344 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
1345 * config/i386/i386.md (ssevecmodelower): New mode attribute.
1347 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1349 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
1350 (INT_LOWPART): Delete.
1351 (extract_MB): Adjust.
1352 (extract_ME): Adjust.
1353 (print_operand): Adjust.
1355 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1357 * config/rs6000/predicates.md (reg_or_add_cint_operand,
1358 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1359 (reg_or_logical_cint_operand, easy_fp_constant,
1360 logical_const_operand): Delete "CONST_DOUBLE" case.
1361 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
1362 "HOST_BITS_PER_WIDE_INT == 64" test.
1363 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
1364 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
1365 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
1366 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
1368 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
1369 CONST_DOUBLE DImode/VOIDmode case.
1370 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
1371 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1372 CONST_DOUBLE VOIDmode case.
1373 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1374 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
1375 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
1376 Delete CONST_DOUBLE case.
1377 (splitters for mov FMOVE64 const_double): Delete
1378 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1379 "HOST_BITS_PER_WIDE_INT >= 64" test.
1380 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
1382 (mov DI const_double): Delete.
1384 2013-05-04 Jakub Jelinek <jakub@redhat.com>
1386 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
1387 on op shows all bits zero in mode of a lowpart subreg, return zero.
1389 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1392 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
1393 to save TFmode registers and DImode to save TImode registers for
1394 caller save operations.
1395 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
1396 mark being partially clobbered since they only use the first
1399 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
1400 and TDmode only use the upper 64-bits of each VSX register.
1402 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1404 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
1405 (find_candidates_in_block): Disable slsr_process_phi.
1407 2013-05-03 Guozhi Wei <carrot@google.com>
1409 * coverage.c (coverage_obj_init): Move the construction of gcov
1411 (build_init_ctor): ... here.
1413 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1415 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
1416 (slsr_cand_d): Redefine def_phi.
1417 (stride_status, phi_adjust_status, count_phis_status): New enums.
1418 (find_phi_def): New.
1419 (find_basis_for_base_expr): New.
1420 (find_basis_for_candidate): Handle hidden bases.
1421 (alloc_cand_and_find_basis): Handle phi candidates.
1422 (slsr_process_phi): New.
1423 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
1424 (create_mul_imm_cand): Likewise.
1425 (create_add_ssa_cand): Exclude phi base candidates.
1426 (create_add_imm_cand): Likewise.
1427 (slsr_process_cast): Likewise.
1428 (slsr_process_copy): Likewise.
1429 (find_candidates_in_block): Handle phi candidates.
1430 (dump_candidate): Likewise.
1431 (unconditional_cands): Delete.
1432 (unconditional_cands_with_known_stride_p): Delete.
1433 (phi_dependent_cand_p): New.
1434 (cand_increment): Handle phi-dependent candidates.
1435 (replace_dependent): Delete.
1436 (replace_mult_candidate): New.
1437 (replace_unconditional_candidate): New.
1438 (incr_vec_index): Move to avoid forward reference.
1439 (create_add_on_incoming_edge): New.
1440 (create_phi_basis): New.
1441 (replace_dependents): Delete.
1442 (replace_conditional_candidate): New.
1443 (phi_add_costs): New.
1444 (replace_uncond_cands_and_profitable_phis): New.
1445 (record_increment): Handle phi adjustments.
1446 (record_phi_increments): New.
1447 (record_increments): Handle phi adjustments.
1448 (phi_incr_cost): New.
1449 (lowest_cost_path): Handle phis.
1450 (total_savings): Likewise.
1451 (analyze_increments): Likewise.
1452 (ncd_with_phi): New.
1453 (ncd_of_cand_and_phis): New.
1454 (nearest_common_dominator_for_cands): Handle phi increments.
1455 (all_phi_incrs_profitable): New.
1456 (replace_profitable_candidates): Handle phi-dependent candidates.
1457 (analyze_candidates_and_replace): Likewise.
1459 2013-05-03 Teresa Johnson <tejohnson@google.com>
1462 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
1463 do not exceed REG_BR_PROB_BASE.
1465 2013-05-03 Jeff Law <law@redhat.com>
1467 PR tree-optimization/57144
1468 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
1469 operand of the condition will bit into the new type when eliminating
1470 a cast feeding a condition.
1472 2013-05-03 Jakub Jelinek <jakub@redhat.com>
1474 PR rtl-optimization/57130
1475 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
1476 of COMPARE as in_code to the recursive call if needed.
1478 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
1480 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
1481 (enabled): Handle new members.
1482 * config/i386/sse.md (*vec_concatv2si): Merge from
1483 *vec_concatv2si_sse2 and vec_concatv2si_sse.
1484 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
1486 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
1488 PR tree-optimization/57027
1489 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
1490 for fnms opportunity, check we got the prerequisite kind
1491 of tree / gimple before using accessor functions.
1493 2013-05-03 Richard Biener <rguenther@suse.de>
1495 * double-int.h (lshift): New overload without precision
1497 (operator *=, operator +=, operator -=): Move ...
1498 * double-int.c (operator *=, operator +=, operator -=): ... here
1499 and implement more efficiently.
1500 (mul_double_with_sign): Remove.
1501 (lshift_double): Adjust to take unsinged shift argument, push
1502 dispatching code to callers.
1503 (mul_double_wide_with_sign): Add early out for callers that
1504 are not interested in high parts or overflow.
1505 (lshift): New function.
1506 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
1508 (lrotate, rrotate): Use logical shifts.
1509 * expr.c (get_inner_reference): Use lshift.
1510 * fixed-value.c (do_fixed_divide): Likewise.
1511 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1512 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
1513 (indirect_refs_may_alias_p): Likewise.
1514 (stmt_kills_ref_p_1): Likewise.
1516 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
1518 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
1520 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
1522 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
1523 scalar form of FABD instruction.
1525 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1527 * lra-constraints.c (process_alt_operands): Add checking alt
1528 number to choose the best alternative.
1530 2013-05-02 Richard Biener <rguenther@suse.de>
1532 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
1533 bitmap and its handling.
1534 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
1536 2013-05-02 Richard Biener <rguenther@suse.de>
1539 * tree-inline.c (copy_loops): Properly handle removed loops.
1540 (copy_cfg_body): Mark destination loops for fixup if source
1543 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
1546 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
1547 generating simple_return for naked functions.
1549 2013-05-02 Martin Jambor <mjambor@suse.cz>
1552 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
1553 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
1555 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
1556 ipa_agg_replacement_value structures.
1557 (known_aggs_to_agg_replacement_list): Likewise.
1558 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
1559 (read_agg_replacement_chain): Likewise.
1560 (ipcp_transform_function): Also check that by_ref flags match.
1562 2013-05-02 Richard Biener <rguenther@suse.de>
1564 * graphds.h (struct graph): Add obstack member.
1565 * graphds.c (new_graph): Initialize obstack and allocate
1567 (add_edge): Allocate edge from the obstack.
1568 (free_graph): Free the obstack instead of all edges and vertices.
1570 2013-05-02 Teresa Johnson <tejohnson@google.com>
1572 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
1574 * cfg.c (update_bb_profile_for_threading): Ditto.
1575 * tree-inline.c (copy_bb): Ditto.
1576 (copy_edges_for_bb): Ditto.
1577 (initialize_cfun): Ditto.
1578 (copy_cfg_body): Ditto.
1579 (expand_call_inline): Ditto.
1580 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
1581 (estimate_node_size_and_time): Ditto.
1582 (inline_merge_summary): Ditto.
1583 * cgraphclones.c (cgraph_clone_edge): Ditto.
1584 (cgraph_clone_node): Ditto.
1585 * sched-rgn.c (compute_dom_prob_ps): Ditto.
1586 (compute_trg_info): Ditto.
1588 2013-05-02 Ian Bolton <ian.bolton@arm.com>
1590 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
1591 S reg when fp attribute set.
1592 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
1594 2013-05-02 Ian Bolton <ian.bolton@arm.com>
1596 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
1598 (*and_one_cmplsi3_compare0_uxtw): Likewise.
1599 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
1600 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
1602 2013-05-02 Richard Biener <rguenther@suse.de>
1604 * tree-scalar-evolution.c (scev_info_hasher): Remove.
1605 (struct instantiate_cache_entry): New type.
1606 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
1607 (struct instantiate_cache_type): New type.
1608 (set_instantiated_value, get_instantiated_value): Remove.
1609 (get_instantiated_value_entry): New function.
1610 (instantiate_scev_name): Use the new cache and adjust.
1611 (instantiate_scev_poly): Adjust.
1612 (instantiate_scev_binary): Likewise.
1613 (instantiate_array_ref): Likewise.
1614 (instantiate_scev_convert): Likewise.
1615 (instantiate_scev_not): Likewise.
1616 (instantiate_scev_3): Likewise.
1617 (instantiate_scev_2): Likewise.
1618 (instantiate_scev_r): Likewise.
1619 (instantiate_scev): Likewise.
1620 (resolve_mixers): Likewise.
1622 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
1625 * lra-constraints.c (best_small_class_operands_num): Remove.
1626 (process_alt_operands): Remove small_class_operands_num. Take
1627 small classes operands into losers and only if the operand is not
1628 matched. Modify debugging output.
1629 (curr_insn_transform): Remove best_small_class_operands_num.
1632 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1634 * config/aarch64/aarch64-builtins.c
1635 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
1636 * config/aarch64/aarch64-simd-builtins.def
1637 (reduc_splus_): Add new modes.
1638 (reduc_uplus_): New.
1639 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
1640 (reduc_uplus_v4sf): Likewise.
1641 (reduc_splus_v4sf): Likewise.
1642 (aarch64_addv<mode>): Likewise.
1643 (reduc_uplus_<mode>): Likewise.
1644 (reduc_splus_<mode>): Likewise.
1645 (aarch64_addvv2di): Likewise.
1646 (reduc_uplus_v2di): Likewise.
1647 (reduc_splus_v2di): Likewise.
1648 (aarch64_addvv2si): Likewise.
1649 (reduc_uplus_v2si): Likewise.
1650 (reduc_splus_v2si): Likewise.
1651 (reduc_<sur>plus_<mode>): New.
1652 (reduc_<sur>plus_v2di): Likewise.
1653 (reduc_<sur>plus_v2si): Likewise.
1654 (reduc_<sur>plus_v4sf): Likewise.
1655 (aarch64_addpv4sf): Likewise.
1656 * config/aarch64/arm_neon.h
1657 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
1658 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
1659 add UNSPEC_SADDV, UNSPEC_UADDV.
1661 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
1663 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1665 * config/aarch64/arm_neon.h
1666 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
1668 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1670 * config/aarch64/aarch64-builtins
1671 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
1673 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1675 * config/aarch64/aarch64-simd-builtins.def
1677 (reduc_smin_): Likewise.
1678 (reduc_umax_): Likewise.
1679 (reduc_umin_): Likewise.
1680 (reduc_smax_nan_): Likewise.
1681 (reduc_smin_nan_): Likewise.
1684 (smax): Update for V2SF, V4SF and V2DF modes.
1687 (smin_nan): Likewise.
1688 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
1689 (<su><maxmin><mode>3): ...This, refactor.
1690 (s<maxmin><mode>3): New.
1691 (<maxmin_uns><mode>3): Likewise.
1692 (reduc_<maxmin_uns>_<mode>): Refactor.
1693 (reduc_<maxmin_uns>_v4sf): Likewise.
1694 (reduc_<maxmin_uns>_v2si): Likewise.
1695 (aarch64_<fmaxmin><mode>: Remove.
1696 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
1698 (vmin<q>_f<32,64>): Likewise.
1699 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
1701 (su): Add mappings for smax, smin, umax, umin.
1703 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
1704 (FMAXMIN): Rename as...
1705 (FMAXMIN_UNS): ...This.
1707 (fmaxminv): Likewise.
1708 (fmaxmin): Likewise.
1710 (maxmin_uns_op): Likewise.
1712 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1714 * config/aarch64/arm_neon.h
1715 (vac<ge, gt><sd>_f<32, 64>): Rename to...
1716 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
1717 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
1719 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1721 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
1722 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
1724 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1726 * config/aarch64/aarch64-simd.md
1727 (vcond<mode>_internal): Handle special cases for constant masks.
1728 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
1729 (vcondu<mode><mode>): Likewise.
1730 (vcond<v_cmp_result><mode>): New.
1732 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1734 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
1735 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
1736 * config/aarch64/aarch64-simd-builtins.def
1737 (cmeq): Update to BUILTIN_VALLDI.
1742 * config/aarch64/arm_neon.h
1743 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
1744 to builtins or C as appropriate.
1746 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1748 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
1750 (cmhi): Rename to...
1752 * config/aarch64/aarch64-simd.md
1753 (simd_mode): Add SF.
1754 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
1755 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
1756 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
1757 (cstore<mode>_neg): ...This.
1758 * config/aarch64/iterators.md
1760 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
1762 (UCOMPARISONS): Likewise.
1763 (optab): Add missing comparisons.
1771 (V_cmp_result): Add DF, SF modes.
1772 (v_cmp_result): Likewise.
1775 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
1777 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
1779 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
1780 define_insn to define_insn_and_split.
1781 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
1782 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
1783 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
1784 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
1785 (thumb2_negscc): Likewise.
1787 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
1789 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
1791 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
1793 * config/arm/thumb2.md: Remove trailing whitespaces.
1795 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
1797 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
1798 Use gen_int_mode rather than GEN_INT.
1800 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
1802 * value-prof.c (stream_in_histogram_value): Remove the strayed
1805 2013-04-30 Richard Biener <rguenther@suse.de>
1808 * cfghooks.c (split_edge): Properly check for the loop latch edge.
1810 2013-04-30 Richard Biener <rguenther@suse.de>
1813 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
1815 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
1817 PR rtl-optimization/56957
1818 PR rtl-optimization/57105
1819 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
1820 variable. Use just INSN_UID for determining whether an insn
1821 should be only disconnected from the insn stream.
1822 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
1824 2013-04-30 Jakub Jelinek <jakub@redhat.com>
1826 PR tree-optimization/57104
1827 * tsan.c (instrument_expr): Don't instrument accesses to
1828 DECL_HARD_REGISTER VAR_DECLs.
1830 2013-04-30 Richard Biener <rguenther@suse.de>
1832 * function.h (loops_for_fn): New inline function.
1833 (set_loops_for_fn): Likewise.
1834 * cfgloop.h (place_new_loop): Add struct function parameter.
1835 (get_loop): Likewise.
1836 (get_loops): Likewise.
1837 (number_of_loops): Likewise.
1839 (fel_init): Likewise.
1840 * cfg.c (get_loop_copy): Adjust.
1841 * cfgloop.c (flow_loops_dump): Likewise.
1842 (record_loop_exits): Likewise.
1843 (verify_loop_structure): Likewise.
1844 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1845 (estimate_reg_pressure_cost): Likewise.
1846 (mark_loop_exit_edges): Likewise.
1847 * cfgloopmanip.c (place_new_loop): Likewise.
1848 (add_loop): Likewise.
1849 (duplicate_loop): Likewise.
1850 * graph.c (draw_cfg_nodes): Likewise.
1851 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
1852 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
1853 (extract_affine_chrec): Likewise.
1854 (build_scop_iteration_domain): Likewise.
1855 * graphite.c (graphite_initialize): Likewise.
1856 * ira-build.c (create_loop_tree_nodes): Likewise.
1857 (more_one_region_p): Likewise.
1858 (rebuild_regno_allocno_maps): Likewise.
1859 (mark_loops_for_removal): Likewise.
1860 (mark_all_loops_for_removal): Likewise.
1861 (remove_unnecessary_regions): Likewise.
1862 (ira_build): Likewise.
1863 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
1864 * loop-init.c (fix_loop_structure): Likewise.
1865 (gate_rtl_move_loop_invariants): Likewise.
1866 (gate_rtl_unswitch): Likewise.
1867 (gate_rtl_unroll_and_peel_loops): Likewise.
1868 (rtl_doloop): Likewise.
1869 * lto-streamer-in.c (input_cfg): Likewise.
1870 * lto-streamer-out.c (output_cfg): Likewise.
1871 * modulo-sched.c (sms_schedule): Likewise.
1872 * predict.c (tree_estimate_probability): Likewise.
1873 (tree_estimate_probability_driver): Likewise.
1874 (estimate_loops): Likewise.
1875 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
1876 (move_sese_region_to_fn): Likewise.
1877 (debug_loop_num): Likewise.
1878 * tree-chrec.c (chrec_evaluate): Likewise.
1879 (hide_evolution_in_other_loops_than_loop): Likewise.
1880 (chrec_component_in_loop_num): Likewise.
1881 (reset_evolution_in_loop): Likewise.
1882 (evolution_function_is_invariant_rec_p): Likewise.
1883 * tree-if-conv.c (main_tree_if_conversion): Likewise.
1884 * tree-inline.c (copy_loops): Likewise.
1885 (copy_cfg_body): Likewise.
1886 (tree_function_versioning): Likewise.
1887 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
1888 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1890 (add_to_evolution_1): Likewise.
1891 (scev_const_prop): Likewise.
1892 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
1893 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
1894 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
1895 (tree_ssa_lim_initialize): Likewise.
1896 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
1897 (verify_loop_closed_ssa): Likewise.
1898 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
1899 (tree_ssa_loop_im): Likewise.
1900 (tree_ssa_loop_unswitch): Likewise.
1901 (tree_vectorize): Likewise.
1902 (check_data_deps): Likewise.
1903 (tree_ssa_loop_ivcanon): Likewise.
1904 (tree_ssa_loop_bounds): Likewise.
1905 (tree_complete_unroll): Likewise.
1906 (tree_complete_unroll_inner): Likewise.
1907 (tree_parallelize_loops): Likewise.
1908 (tree_ssa_loop_prefetch): Likewise.
1909 (tree_ssa_loop_ivopts): Likewise.
1910 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
1911 * tree-vectorizer.c (vectorize_loops): Likewise.
1913 2013-04-29 Mike Frysinger <vapier@gentoo.org>
1915 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
1916 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
1917 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
1918 with EABI_LINK_SPEC.
1920 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1923 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
1926 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
1929 * lra-constraints.c (process_alt_operands): Discourage a bit more
1930 using memory for pseudos. Print cost dump for alternatives.
1931 Modify cost values for conflicts with early clobbers.
1932 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
1934 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1937 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
1939 2013-04-29 Ian Bolton <ian.bolton@arm.com>
1941 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
1943 (movdi_aarch64): Support LDR/STR from/to D register.
1945 2013-04-29 Ian Bolton <ian.bolton@arm.com>
1947 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
1948 or higher by default.
1950 2013-04-29 Richard Biener <rguenther@suse.de>
1953 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
1954 even if not adding abnormal edges for calls that can make
1957 2013-04-29 Richard Biener <rguenther@suse.de>
1960 * tree-cfg.c (move_stmt_op): Fix condition under which to update
1962 (move_stmt_r): Remove redundant checking.
1964 2013-04-29 Teresa Johnson <tejohnson@google.com>
1967 * basic-block.h (apply_scale): New function.
1968 (apply_probability): Use apply_scale.
1969 * gimple-streamer-in.c (input_bb): Ditto.
1970 * lto-streamer-in.c (input_cfg): Ditto.
1971 * lto-cgraph.c (merge_profile_summaries): Ditto.
1972 * tree-optimize.c (execute_fixup_cfg): Ditto.
1973 * tree-inline.c (copy_bb): Update comment to use apply_scale.
1974 (copy_edges_for_bb): Ditto.
1975 (copy_cfg_body): Ditto.
1977 2013-04-29 Tom de Vries <tom@codesourcery.com>
1979 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
1980 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
1981 (tail_merge_optimize): Handle current_loops == NULL.
1983 2013-04-26 Jeff Law <law@redhat.com>
1985 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
1986 (simplify_cond_using_ranges): Generalize code to simplify
1987 COND_EXPRs where one argument is a constant and the other
1988 is an SSA_NAME created by an integral type conversion.
1990 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1992 * config/arm/arm.md (store_minmaxsi): Use only when
1993 optimize_insn_for_size_p.
1995 2013-04-29 Christian Bruel <christian.bruel@st.com>
1998 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
2000 2013-04-29 Richard Biener <rguenther@suse.de>
2003 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
2004 loop tree make sure to schedule a fixup for the child as well.
2005 (expand_omp_for_generic): Properly add loops.
2006 (expand_omp_for_static_nochunk): Likewise.
2007 (expand_omp_for_static_chunk): Likewise.
2008 (expand_omp_for): For the degenerate case fixup loops.
2009 (expand_omp_sections): Fix default bb placement in loops.
2010 (expand_omp_atomic_pipeline): Properly add loops.
2012 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2014 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
2016 2013-04-29 Tom de Vries <tom@codesourcery.com>
2018 * tree-ssa-tail-merge.c: Update header comment.
2020 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2022 * config/aarch64/arm_neon.h
2023 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
2024 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
2025 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
2026 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
2027 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
2028 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
2029 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
2030 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
2032 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2034 * config/aarch64/aarch64-simd.md
2035 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
2036 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
2037 fix_trunc, fixuns_trunc.
2038 (ftrunc<VDQF:mode>2): New.
2039 * config/aarch64/iterators.md (optab): Add fix, fixuns.
2040 (fix_trunc_optab): New.
2042 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2044 * config/aarch64/aarch64-builtins.c
2045 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
2046 iceilf, lround, iroundf.
2048 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2051 * config/i386/i386.h (enum ix86_tune_indices)
2052 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
2053 New, split from X86_TUNE_INTER_UNIT_MOVES.
2054 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
2055 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
2056 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
2057 (TARGET_INTER_UNIT_MOVES): Remove.
2058 * config/i386/i386.c (initial_ix86_tune_features): Update.
2059 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
2060 (ix86_expand_convert_uns_didf_sse): Use
2061 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
2062 (ix86_expand_vector_init_one_nonzero): Ditto.
2063 (ix86_expand_vector_init_interleave): Ditto.
2064 (inline_secondary_memory_needed): Return true for moves from SSE class
2065 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
2066 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
2067 * config/i386/constraints.md (Yi, Ym): Depend on
2068 TARGET_INTER_UNIT_MOVES_TO_VEC.
2069 (Yj, Yn): New constraints.
2070 * config/i386/i386.md (*movdi_internal): Change constraints of
2071 operand 1 from Yi to Yj and from Ym to Yn.
2072 (*movsi_internal): Ditto.
2073 (*movdf_internal): Ditto.
2074 (*movsf_internal): Ditto.
2075 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
2076 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
2077 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
2078 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
2079 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
2080 * config/i386/sse.md (movdi_to_sse): Ditto.
2081 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
2082 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
2083 TARGET_INTER_UNIT_MOVES.
2084 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
2085 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
2086 instead of TARGET_INTER_UNIT_MOVES.
2087 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
2088 operand 1 from Yi to Yj and from Ym to Yn.
2090 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2092 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
2093 (float_truncate_hi_): Likewise.
2094 (float_extend_lo_): Likewise.
2095 (float_truncate_lo_): Likewise.
2096 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
2097 (aarch64_float_extend_lo_v2df): Likewise.
2098 (vec_unpacks_hi_v4sf): Likewise.
2099 (aarch64_float_truncate_lo_v2sf): Likewise.
2100 (aarch64_float_truncate_hi_v4sf): Likewise.
2101 (vec_pack_trunc_v2df): Likewise.
2102 (vec_pack_trunc_df): Likewise.
2104 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2106 * config/aarch64/aarch64-builtins.c
2107 (aarch64_fold_builtin): Fold float conversions.
2108 * config/aarch64/aarch64-simd-builtins.def
2109 (floatv2si, floatv4si, floatv2di): New.
2110 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
2111 * config/aarch64/aarch64-simd.md
2112 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
2113 * config/aarch64/iterators.md (FLOATUORS): New.
2114 (optab): Add float, floatuns.
2115 (su_optab): Likewise.
2117 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2119 * config/aarch64/aarch64-builtins.c
2120 (aarch64_builtin_vectorized_function): Use new names for
2122 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
2123 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
2124 (fcvtzu): Split as...
2125 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
2126 (fcvtas): Split as...
2127 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
2128 (fcvtau): Split as...
2129 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
2130 (fcvtps): Split as...
2131 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
2132 (fcvtpu): Split as...
2133 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
2134 (fcvtms): Split as...
2135 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
2136 (fcvtmu): Split as...
2137 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
2138 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
2139 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
2140 (lfrintnusf, lfrintnudf): Likewise.
2141 * config/aarch64/aarch64-simd.md
2142 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
2144 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
2145 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
2146 (fcvt_pattern): Likewise.
2148 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2150 * config/aarch64/aarch64-simd.md
2151 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
2152 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
2154 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2156 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
2157 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
2158 (vrnd<a,m,n,p>_f32): Implement using builtins.
2159 (vrnd<i,x><q>_f<32, 64>): New.
2161 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2163 * config/aarch64/aarch64-builtins.c
2164 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
2165 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
2166 (frintz): Rename to...
2168 (frintp): Rename to...
2170 (frintm): Rename to...
2172 (frinti): Rename to...
2173 (nearbyint): ...this.
2174 (frintx): Rename to...
2176 (frinta): Rename to...
2178 * config/aarch64/aarch64-simd.md
2179 (aarch64_frint<frint_suffix><mode>): Delete.
2180 (<frint_pattern><mode>2): Convert to insn.
2181 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
2182 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
2183 (frint_pattern): Likewise.
2184 (frint_suffix): Likewise.
2186 2013-04-29 Richard Biener <rguenther@suse.de>
2188 PR tree-optimization/57081
2189 * loop-init.c: Include tree-flow.h.
2190 (loop_optimizer_finalize): Free number of iteration estimates.
2191 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
2193 2013-04-29 Jakub Jelinek <jakub@redhat.com>
2195 PR tree-optimization/57083
2196 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
2197 non-singleton shift count range, zero extend low_bound for uns case.
2199 * config/i386/predicates.md (general_vector_operand): New predicate.
2200 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
2201 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
2202 if they aren't nonimmediate operands. If their original values
2203 satisfy const_vector_equal_evenodd_p, don't shift them.
2204 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
2205 predicates. For the SSE4.1 case force operands[{1,2}] into registers
2206 if not nonimmediate_operand.
2207 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
2208 instead of register_operand.
2209 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
2211 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
2213 * stor-layout.c (finalize_size_functions): Allocate a structure and
2214 reset cfun before dumping the functions.
2216 2013-04-27 Jakub Jelinek <jakub@redhat.com>
2218 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
2221 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
2222 use xop_pmacsdqh if uns_p.
2223 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
2224 the immediate rotate count.
2226 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
2228 * rtl.h (struct rtx_def): Add comment for field jump.
2229 (LRA_SUBREG_P): New macro.
2230 * recog.c (register_operand): Check LRA_SUBREG_P.
2231 * lra.c (lra): Add note at the end of RTL code. Align non-empty
2233 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
2234 (lra_final_code_change): Skip subreg change for operators.
2235 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
2236 if there are no operand changes.
2237 * lra-constraints.c (curr_insn_set): New.
2238 (match_reload): Set LRA_SUBREG_P.
2239 (emit_spill_move): Ditto.
2240 (check_and_process_move): Use curr_insn_set. Process only single
2241 set insns. Don't initialize sec_mem_p and change_p.
2242 (simplify_operand_subreg): Use LRA_SUBREG_P.
2243 (reg_in_class_p): New function.
2244 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
2245 of #ifdef. Add code to remove cycling.
2246 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
2247 non-null disp. Reload inner instead of disp when base and index
2248 are null. Try to put lo_sum into register.
2249 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
2250 (check_and_process_move): Move code for move cost check to
2251 simple_move_p. Remove equiv_substitution.
2252 (simple_move_p): New function.
2253 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
2254 curr_insn_set. Call check_and_process_move only for single set
2255 insns. Use the new function. Move call of check_and_process_move
2256 after operand equiv substitution and address process.
2258 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2261 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
2262 with nonlocal goto receivers or returns twice calls, ignore
2263 unininitialized values from abnormal edges to nl goto receiver
2264 or returns twice call.
2266 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2268 PR tree-optimization/57051
2269 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
2270 and VEC_RSHIFT_EXPR if shift count is a multiple of element
2273 2013-04-26 Richard Biener <rguenther@suse.de>
2275 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
2276 (expand_omp_taskreg): Likewise. Mark loops for fixup.
2277 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
2278 (fixup_loop_arrays_after_move): New function.
2279 (move_sese_region_to_fn): Properly outline the loop tree parts
2282 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
2284 * config/i386/i386.md (type, unit): Fix long lines.
2286 2013-04-26 Richard Biener <rguenther@suse.de>
2288 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
2289 (lto-streamer-out.o): Likewise.
2290 * cfgloop.c (init_loops_structure): Export, add struct function
2291 argument and adjust.
2292 (flow_loops_find): Adjust.
2293 * cfgloop.h (enum loop_estimation): Add EST_LAST.
2294 (init_loops_structure): Declare.
2295 * lto-streamer-in.c: Include cfgloop.h.
2296 (input_cfg): Input the loop tree.
2297 * lto-streamer-out.c: Include cfgloop.h.
2298 (output_cfg): Output the loop tree.
2299 (output_struct_function_base): Do not drop PROP_loops.
2301 2013-03-26 Richard Biener <rguenther@suse.de>
2303 * tree-cfg.c (execute_build_cfg): Build the loop tree.
2304 (pass_build_cfg): Provide PROP_loops.
2305 (move_sese_region_to_fn): Remove loops that are outlined into fn
2307 * tree-inline.c: Include cfgloop.h.
2308 (initialize_cfun): Do not drop PROP_loops.
2309 (copy_loops): New function.
2310 (copy_cfg_body): Copy loop structure.
2311 (tree_function_versioning): Initialize destination loop tree.
2312 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
2313 (pass_parallelize_loops): Do IL verification.
2314 * loop-init.c (loop_optimizer_init): Fixup loops if required.
2315 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
2316 the CFG make sure we fixup loops as well.
2317 * tree-ssa-tail-merge.c: Include cfgloop.h.
2318 (replace_block_by): When merging loop latches mark loops for fixup.
2319 * lto-streamer-out.c (output_struct_function_base): Drop
2321 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
2322 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
2323 * ipa-split.c: Include cfgloop.h.
2324 (split_function): Add the new return block to the loop tree root.
2325 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
2326 whether we have removed the forwarder block.
2327 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
2328 * cfgloop.h (place_new_loop): Declare.
2329 * cfgloopmanip.c (place_new_loop): Export.
2330 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
2331 (tree-switch-conversion.o): Likewise.
2332 (tree-complex.o): Likewise.
2333 (tree-inline.o): Likewise.
2334 (tree-ssa-tailmerge.o): Likewise.
2335 (ipa-split.o): Likewise.
2336 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
2337 (tree-ssa-copy.o): Likewise.
2338 * tree-switch-conversion.c: Include cfgloop.h
2339 (process_switch): If we emit a bit-test cascade, schedule loops
2341 * tree-complex.c: Include cfgloop.h.
2342 (expand_complex_div_wide): Properly add new basic-blocks to loops.
2343 * asan.c: Include cfgloop.h.
2344 (create_cond_insert_point): Properly add new basic-blocks to
2345 loops, schedule loop fixup.
2346 * cfgloop.c (verify_loop_structure): Check that looks are not
2348 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
2350 (expand_omp_for_generic): Likewise.
2351 (expand_omp_sections): Likewise.
2352 (expand_omp_atomic_pipeline): Schedule loops for fixup.
2353 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
2354 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
2355 is initialized, not when loops are present.
2356 * tree-parloops.c (parallelize_loops): Remove checking here.
2357 * passes.c (init_optimization_passes): Schedule a copy-propagation
2358 pass before complete unrolling of inner loops.
2360 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2362 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
2363 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
2364 (colorize_init): Add argument to _WIN32 version.
2365 * toplev.c: Include diagnostic-color.h.
2366 (process_options): Default to -fdiagnostics-color=auto if
2367 GCC_COLORS env var is in the environment.
2368 * common.opt (fdiagnostics-color=): Add Var and Init.
2369 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
2370 env var is in the environment, the default is auto rather than never.
2372 * diagnostic.h (file_name_as_prefix): Add context argument.
2373 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
2374 the string as locus.
2375 * langhooks.c (lhd_print_error_function): Adjust caller.
2377 2013-04-25 Lawrence Crowl <crowl@google.com>
2379 * var-tracking.c (shared_hash_def::htab):
2380 Change type to hash_table. Update dependent calls and types.
2382 2013-04-25 Lawrence Crowl <crowl@google.com>
2384 * Makefile.in: Update as needed below.
2386 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
2387 Move declaration to after the type's method definitons.
2389 * attribs.c (htab_t scoped_attributes::attribute_hash):
2390 Change type to hash_table. Update dependent calls and types.
2392 * bitmap.c (htab_t bitmap_desc_hash):
2393 Change type to hash_table. Update dependent calls and types.
2395 * cselib.c (htab_t cselib_hash_table):
2396 Change type to hash_table. Update dependent calls and types.
2398 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
2399 (hash_string_slot_node): Move implementation into lto-streamer.h
2400 struct string_slot_hasher.
2401 (eq_string_slot_node): Likewise.
2403 * data-streamer-out.c: Update output_block::string_hash_table
2404 dependent calls and types.
2406 * dwarf2cfi.c (htab_t trace_index):
2407 Change type to hash_table. Update dependent calls and types.
2409 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
2410 Change type to hash_table. Update dependent calls and types.
2411 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
2412 (htab_t optimize_external_refs::map): Likewise.
2413 (htab_t output_comp_unit::extern_map): Likewise.
2414 (htab_t output_comdat_type_unit::extern_map): Likewise.
2415 (htab_t output_macinfo::macinfo_htab): Likewise.
2416 (htab_t optimize_location_lists::htab): Likewise.
2417 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
2419 * except.c (htab_t ehspec_hash_type):
2420 Change type to hash_table. Update dependent calls and types.
2421 (assign_filter_values::ttypes): Likewise.
2422 (assign_filter_values::ehspec): Likewise.
2423 (sjlj_assign_call_site_values::ar_hash): Likewise.
2424 (convert_to_eh_region_ranges::ar_hash): Likewise.
2426 * gcse.c (htab_t pre_ldst_table):
2427 Change type to hash_table. Update dependent calls and types.
2429 * ggc-common.c (htab_t saving_htab):
2430 Change type to hash_table. Update dependent calls and types.
2431 (htab_t loc_hash): Likewise.
2432 (htab_t ptr_hash): Likewise.
2433 (call_count): Rename ggc_call_count.
2434 (call_alloc): Rename ggc_call_alloc.
2435 (loc_descriptor): Rename make_loc_descriptor.
2436 (add_statistics): Rename ggc_add_statistics.
2438 * ggc-common.c (saving_htab):
2439 Change type to hash_table. Update dependent calls and types.
2441 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
2442 (push_gimplify_context): Likewise.
2443 (pop_gimplify_context): Likewise.
2444 (struct gimple_temp_hash_elt): Added.
2445 (struct gimplify_hasher): Likewise.
2446 (struct gimplify_ctx.temp_htab):
2447 Change type to hash_table. Update dependent calls and types.
2449 * gimple-fold.c: Include gimplify-ctx.h.
2451 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
2452 Change type to hash_table. Update dependent calls and types.
2453 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
2454 avoid potential global name collision.
2456 * gimplify.c: Include gimplify-ctx.h.
2457 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
2458 (htab_t gimplify_ctx::temp_htab):
2459 Update dependent calls and types for new type hash_table.
2460 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
2461 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
2463 * gimplify-ctx.h: New.
2464 (struct gimple_temp_hash_elt): Move from gimplify.c.
2465 (class gimplify_hasher): New.
2466 (struct gimplify_ctx): Move from gimple.h.
2467 (htab_t gimplify_ctx::temp_htab):
2468 Change type to hash_table. Update dependent calls and types.
2470 * graphite-clast-to-gimple.c: Include graphite-htab.h.
2471 (htab_t ivs_params::newivs_index):
2472 Change type to hash_table. Update dependent calls and types.
2473 (htab_t ivs_params::params_index): Likewise.
2474 (htab_t print_generated_program::params_index): Likewise.
2475 (htab_t gloog::newivs_index): Likewise.
2476 (htab_t gloog::params_index): Likewise.
2478 * graphite.c: Include graphite-htab.h.
2479 4htab_t graphite_transform_loops::bb_pbb_mapping):
2480 Change type to hash_table. Update dependent calls and types.
2482 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
2483 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
2484 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
2486 * graphite-dependences.c: Include graphite-htab.h.
2487 (loop_is_parallel_p): Change hash table type of parameter.
2489 * graphite-htab.h: New.
2490 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
2491 (extern find_pbb_via_hash): Move from graphite-poly.h.
2492 (extern loop_is_parallel_p): Move from graphite-poly.h.
2493 (extern get_loop_body_pbbs): Move from graphite-poly.h.
2495 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
2496 (extern loop_is_parallel_p): Move to graphite-htab.h.
2497 (extern get_loop_body_pbbs): Move to graphite-htab.h.
2499 * haifa-sched.c (htab_t delay_htab):
2500 Change type to hash_table. Update dependent calls and types.
2501 (htab_t delay_htab_i2): Likewise.
2503 * ira-color.c (htab_t allocno_hard_regs_htab):
2504 Change type to hash_table. Update dependent calls and types.
2506 * ira-costs.c (htab_t cost_classes_htab):
2507 Change type to hash_table. Update dependent calls and types.
2509 * loop-invariant.c (htab_t merge_identical_invariants::eq):
2510 Change type to hash_table. Update dependent calls and types.
2512 * loop-iv.c (htab_t bivs):
2513 Change type to hash_table. Update dependent calls and types.
2515 * loop-unroll.c (htab_t opt_info::insns_to_split):
2516 Change type to hash_table. Update dependent calls and types.
2517 (htab_t opt_info::insns_with_var_to_expand): Likewise.
2519 * lto-streamer.h (struct string_slot): Move from data-streamer.h
2520 (struct string_slot_hasher): New.
2521 (htab_t output_block::string_hash_table):
2522 Change type to hash_table. Update dependent calls and types.
2524 * lto-streamer-in.c (freeing_string_slot_hasher): New.
2525 (htab_t file_name_hash_table):
2526 Change type to hash_table. Update dependent calls and types.
2528 * lto-streamer-out.c: Update output_block::string_hash_table dependent
2531 * lto-streamer.c (htab_t tree_htab):
2532 Change type to hash_table. Update dependent calls and types.
2534 * omp-low.c: Include gimplify-ctx.h.
2536 * passes.c (htab_t name_to_pass_map):
2537 Change type to hash_table. Update dependent calls and types.
2538 (pass_traverse): Rename to passes_pass_traverse.
2540 * plugin.c (htab_t event_tab):
2541 Change type to hash_table. Update dependent calls and types.
2543 * postreload-gcse.c (htab_t expr_table):
2544 Change type to hash_table. Update dependent calls and types.
2545 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
2547 * sese.c (debug_rename_map_1): Make extern.
2548 (htab_t copy_bb_and_scalar_dependences::rename_map):
2549 Change type to hash_table. Update dependent calls and types.
2551 * sese.h (extern debug_rename_map): Move to .c file.
2553 * store-motion.c (htab_t store_motion_mems_table):
2554 Change type to hash_table. Update dependent calls and types.
2556 * trans-mem.c (htab_t tm_new_mem_hash):
2557 Change type to hash_table. Update dependent calls and types.
2559 * tree-browser.c (htab_t TB_up_ht):
2560 Change type to hash_table. Update dependent calls and types.
2562 * tree-cfg.c (htab_t discriminator_per_locus):
2563 Change type to hash_table. Update dependent calls and types.
2565 * tree-complex.c: Include tree-hasher.h
2566 (htab_t complex_variable_components):
2567 Change type to hash_table. Update dependent calls and types.
2569 * tree-eh.c (htab_t finally_tree):
2570 Change type to hash_table. Update dependent calls and types.
2572 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
2573 struct int_tree_hasher.
2574 (extern int_tree_map_eq): Likewise.
2575 (uid_decl_map_hash): Removed.
2576 (extern decl_tree_map_eq): Likewise.
2578 * tree-hasher.h: New.
2579 (struct int_tree_hasher): New.
2580 (typedef int_tree_htab_type): New.
2582 * tree-inline.c: Include gimplify-ctx.h.
2584 * tree-mudflap.c: Include gimplify-ctx.h.
2586 * tree-parloops.c: Include tree-hasher.h.
2587 (htab_t eliminate_local_variables_stmt::decl_address):
2588 Change type to hash_table. Update dependent calls and types.
2589 (htab_t separate_decls_in_region::decl_copies): Likewise.
2591 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
2592 Change type to hash_table. Update dependent calls and types.
2594 * tree-sra.c (candidates):
2595 Change type to hash_table. Update dependent calls and types.
2597 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
2599 (int_tree_map_hash): Likewise.
2601 * tree-ssa-dom.c (htab_t avail_exprs):
2602 Change type to hash_table. Update dependent calls and types.
2604 * tree-ssa-live.c (var_map_base_init::tree_to_index):
2605 Change type to hash_table. Update dependent calls and types.
2607 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
2608 Change type to hash_table. Update dependent calls and types.
2610 * tree-ssa-phiopt.c (seen_ssa_names):
2611 Change type to hash_table. Update dependent calls and types.
2613 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
2614 Change type to hash_table. Update dependent calls and types.
2616 * tree-ssa-uncprop.c (equiv):
2617 Change type to hash_table. Update dependent calls and types.
2619 2013-04-25 Jakub Jelinek <jakub@redhat.com>
2621 PR rtl-optimization/57003
2622 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
2623 call note_stores with kill_clobbered_value callback again after
2624 killing regs_invalidated_by_call.
2626 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2628 * config/aarch64/aarch64-simd.md
2629 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
2630 (aarch64_simd_bsl<mode>): Likewise.
2631 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
2633 2013-04-25 Marek Polacek <polacek@redhat.com>
2635 PR tree-optimization/57066
2636 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
2638 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
2640 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
2642 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2644 * config/aarch64/aarch64-builtins.c
2645 (aarch64_fold_builtin): New.
2646 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
2647 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
2648 * config/aarch64/aarch64-simd-builtins.def (abs): New.
2649 * config/aarch64/arm_neon.h
2650 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
2652 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2653 Tejas Belagod <tejas.belagod@arm.com>
2655 * config/aarch64/aarch64-builtins.c
2656 (aarch64_gimple_fold_builtin): New.
2657 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
2658 * config/aarch64/aarch64-simd-builtins.def (addv): New.
2659 * config/aarch64/aarch64-simd.md (addpv4sf): New.
2661 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
2663 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2665 * config/aarch64/aarch64.md
2666 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
2668 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2670 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
2671 (*ngcsi_uxtw): New pattern.
2673 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2674 Julian Brown <julian@codesourcery.com>
2676 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
2677 (TB_DREG): Add T_V4HF.
2678 (v4hf_UP): New macro.
2679 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
2680 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
2681 Handle initialisation of V4HF. Adjust initialisation of reinterpret
2683 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
2684 (arm_vector_mode_supported_p): Handle V4HF.
2685 (arm_mangle_map): Handle V4HFmode.
2686 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
2687 * config/arm/arm_neon_builtins.def: Add entries for
2688 vcvtv4hfv4sf, vcvtv4sfv4hf.
2689 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
2690 (neon_vcvtv4hfv4sf): Likewise.
2691 * config/arm/neon-gen.ml: Handle half-precision floating point
2693 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
2694 * config/arm/arm_neon.h: Regenerate.
2695 * config/arm/neon.ml (type elts): Add F16.
2696 (type vectype): Add T_float16x4, T_floatHF.
2697 (type vecmode): Add V4HF.
2698 (type features): Add Requires_FP_bit feature.
2699 (elt_width): Handle F16.
2700 (elt_class): Likewise.
2701 (elt_of_class_width): Likewise.
2702 (mode_of_elt): Refactor.
2703 (type_for_elt): Handle F16, fix error messages.
2704 (vectype_size): Handle T_float16x4.
2705 (vcvt_sh): New function.
2706 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
2707 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
2708 (string_of_mode): Handle V4HF.
2709 * doc/arm-neon-intrinsics.texi: Regenerate.
2711 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2713 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
2714 format specifier in 'X' case.
2716 2013-04-25 Alan Modra <amodra@gmail.com>
2719 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
2720 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
2721 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
2722 Repeat for many other rotate/shift and mask patterns using subregs.
2723 Name lshiftrt insns.
2724 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
2725 on WORDS_BIG_ENDIAN.
2727 2013-04-25 Alan Modra <amodra@gmail.com>
2729 * config.gcc: Support little-endian powerpc-linux targets.
2730 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
2731 (LINK_OS_LINUX_SPEC): Define.
2732 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
2733 Preserve MASK_LITTLE_ENDIAN.
2734 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
2735 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
2736 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
2737 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
2738 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
2739 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
2740 Correct fp word order for little-endian. Don't shift toc entries
2741 smaller than a word for little-endian.
2742 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
2743 (bswapdi2 splits): Correct low-part subreg for little-endian.
2744 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
2745 low/high where such is correct only for be.
2746 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
2747 little-endian for -mcall-aixdesc.
2749 2013-04-25 Alan Modra <amodra@gmail.com>
2751 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
2752 replace_equiv_address_nv.
2754 2013-04-25 Alan Modra <amodra@gmail.com>
2756 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
2758 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2761 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2762 * rtl.h (struct rtx_def): ...
2764 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2766 PR rtl-optimizations/57046
2767 * lra-constraints (split_reg): Set up lra_risky_transformations_p
2768 for multi-reg splits.
2770 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
2772 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
2774 2013-04-24 Sterling Augustine <saugustine@google.com>
2776 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
2777 (comp_dir_string, debug_str_dwo_section): New.
2778 (DEBUG_STR_DWO_SECTION): Rename to ...
2779 (DEBUG_DWO_STR_SECTION): ... this.
2780 (DEBUG_NORM_STR_SECTION): Delete.
2781 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
2782 (DEBUG_STR_DWO_SECTION_FLAGS): New.
2783 (find_AT_string): Move most logic to ...
2784 (find_AT_string_in_table): ... here. New.
2785 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
2786 add_skeleton_AT_string. Delete logic.
2787 (output_skeleton_debug_sections): Remove call to
2788 add_top_level_skeleton_die_attrs.
2789 (add_comp_dir_attribute): Move logic to comp_dir_string.
2790 (dwarf2out_init): Initialize debug_str_dwo_section.
2791 (output_indirect_string): Call find_string_form.
2792 (output_indirect_strings): Rewrite.
2793 (prune_unused_types): Empty skeleton_debug_str_hash.
2794 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
2795 (dwarf2out_finish): Call output_indirect_strings.
2797 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2799 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
2801 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2803 * rtl.h (struct rtx_def): Add comment for field jump.
2804 (LRA_SUBREG_P): New macro.
2805 * recog.c (register_operand): Check LRA_SUBREG_P.
2806 * lra.c (lra): Add note at the end of RTL code. Align non-empty
2808 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
2809 (lra_final_code_change): Skip subreg change for operators.
2810 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
2811 if there are no operand changes.
2812 * lra-constraints.c (curr_insn_set): New.
2813 (match_reload): Set LRA_SUBREG_P.
2814 (emit_spill_move): Ditto.
2815 (check_and_process_move): Use curr_insn_set. Process only single
2816 set insns. Don't initialize sec_mem_p and change_p.
2817 (simplify_operand_subreg): Use LRA_SUBREG_P.
2818 (reg_in_class_p): New function.
2819 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
2820 of #ifdef. Add code to remove cycling.
2821 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
2822 non-null disp. Reload inner instead of disp when base and index
2823 are null. Try to put lo_sum into register.
2824 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
2825 (check_and_process_move): Move code for move cost check to
2826 simple_move_p. Remove equiv_substitution.
2827 (simple_move_p): New function.
2828 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
2829 curr_insn_set. Call check_and_process_move only for single set
2830 insns. Use the new function. Move call of check_and_process_move
2831 after operand equiv substitution and address process.
2833 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
2835 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
2836 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
2837 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
2839 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2841 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
2843 2013-04-24 Marek Polacek <polacek@redhat.com>
2845 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
2846 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
2847 (select_loops_exit_conditions): Likewise.
2848 (number_of_iterations_for_all_loops): Likewise.
2849 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
2850 (scev_analysis): Likewise.
2852 2013-04-02 Catherine Moore <clm@codesourcery.com>
2853 Chao-ying Fu <fu@mips.com>
2855 * config/mips/micromips.md (jraddiusp): New pattern.
2856 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
2857 instruction if possible.
2859 2013-04-24 Alan Modra <amodra@gmail.com>
2861 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
2863 2013-04-24 Julian Brown <julian@codesourcery.com>
2864 Chung-Lin Tang <cltang@codesourcery.com>
2866 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
2867 dependency behavior in enumeration type DIE generation. Add TODO note
2868 to comments about future DW_FORM_sdata/udata re-work of related code.
2870 2013-04-23 Lawrence Crowl <crowl@google.com>
2872 * Makefile.in: Update as needed below.
2874 * hash-table.h (class hash_table):
2875 Correct many methods with parameter types compare_type to the correct
2876 value_type. (Correct code was unlikely to notice the change.)
2877 (hash_table::elements_with_deleted) New.
2878 (class hashtable::iterator): New.
2879 (hashtable::begin()): New.
2880 (hashtable::end()): New.
2881 (FOR_EACH_HASH_TABLE_ELEMENT): New.
2883 * statistics.c (statistics_hashes):
2884 Change type to hash_table. Update dependent calls and types.
2886 * tree-into-ssa.c (var_infos):
2887 Change type to hash_table. Update dependent calls and types.
2889 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
2890 Change type to hash_table. Update dependent calls and types.
2892 * tree-ssa-loop-im.c (struct mem_ref.refs):
2893 Change type to hash_table. Update dependent calls and types.
2895 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
2896 Change type to hash_table. Update dependent calls and types.
2898 * tree-ssa-sccvn.c (vn_tables_s::nary):
2899 Change type to hash_table. Update dependent calls and types.
2900 (vn_tables_s::phis): Likewise.
2901 (vn_tables_s::references): Likewise.
2903 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
2904 (vn_reference_eq): Update parameter and return types.
2906 * tree-ssa-structalias.c (pointer_equiv_class_table):
2907 Change type to hash_table. Update dependent calls and types.
2908 (location_equiv_class_table): Likewise.
2910 * tree-vect-data-refs.c: Consequential changes for making
2911 peeling a hash_table.
2913 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
2914 (destroy_loop_vec_info): Dependent hash_table update.
2916 * tree-vectorizer.h (peeling_htab):
2917 Change type to hash_table. Update dependent calls and types.
2919 2013-04-23 Shiva Chen <shiva0217@gmail.com>
2921 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
2922 to check the register content is equal or not.
2923 * lra-constraints.c (match_reload): Use lra_assign_reg_val
2924 to assign register content record.
2925 * lra-eliminations.c (update_reg_eliminate): Use
2926 lra_update_reg_val_offset to update register content offset.
2927 * lra-int.h (struct lra_reg): Add offset member.
2928 (lra_reg_val_equal_p): New static inline function.
2929 (lra_update_reg_val_offset): New static inline function.
2930 (lra_assign_reg_val): New static inline function.
2931 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
2932 to assign register content record.
2933 (initialize_lra_reg_info_element): Initial offset to zero.
2935 2013-04-23 Catherine Moore <clm@codesourcery.com>
2937 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
2938 operands. Record compression.
2940 2013-04-23 Xinliang David Li <davidxl@google.com>
2942 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
2944 2013-04-23 Richard Biener <rguenther@suse.de>
2947 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
2948 parameter, only add abnormal goto edges from the copied body
2949 if the call could perform abnormal gotos.
2950 (copy_cfg_body): Adjust.
2952 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
2954 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
2956 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
2958 * coretypes.h (gimple_stmt_iterator): Add struct to make
2961 2013-04-23 Richard Biener <rguenther@suse.de>
2963 PR tree-optimization/57026
2964 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
2965 from SSA names occuring in abnormal PHI nodes.
2967 2013-04-22 Andi Kleen <ak@linux.intel.com>
2969 * lto/lto.c (print_lto_report_1): Fix LTO report names.
2971 2013-04-22 Andi Kleen <ak@linux.intel.com>
2973 * lto/lto.c (print_lto_report_1): Declare early.
2974 (read_cgraph_and_symbols): Call print_lto_report_1 early.
2976 2013-04-22 Andi Kleen <ak@linux.intel.com>
2978 * common.opt (-flto-report-wpa): Add.
2979 * doc/invoke.texi (-flto-report-wpa): Add.
2980 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
2983 2013-04-22 Xinliang David Li <davidxl@google.com>
2985 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
2986 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
2987 * Makefile.in: New dependency
2989 David Daney <ddaney.cavm@gmail.com>
2991 * configure.ac (gcc_cv_as_micromips_support): Use the
2992 --fatal-warnings option.
2993 * configure: Regenerate.
2995 2013-04-22 Marek Polacek <polacek@redhat.com>
2998 * tsan.c (instrument_expr): Don't instrument expression
2999 in case its size is zero.
3001 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
3005 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
3007 * config/alpha/alpha.c (TARGET_LRA_P): New define.
3009 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3011 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
3012 (gimple_stmt_iterator): New typedef.
3013 * gimple.h (gimple_stmt_iterator): Rename to...
3014 (gimple_stmt_iterator_d): ... This.
3015 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
3016 trees be valid for GIMPLE and GENERIC.
3017 (TARGET_GIMPLE_FOLD_BUILTIN): New.
3018 * gimple-fold.c (gimple_fold_call): Call target hook
3019 gimple_fold_builtin.
3020 * hooks.c (hook_bool_gsiptr_false): New.
3021 * hooks.h (hook_bool_gsiptr_false): New.
3022 * target.def (fold_stmt): New.
3023 * doc/tm.texi: Regenerate.
3025 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
3028 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
3029 a set sp if no stack realignment.
3031 2013-04-22 Nick Clifton <nickc@redhat.com>
3033 * config.gcc (tilegx-linux): Extend extra_objs rather than
3035 (tilepro-linux): Likewise.
3037 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3039 * config/aarch64/aarch64-builtins.c
3041 (CF0, CF1, CF2, CF3, CF4, CF10): New.
3042 (VAR<1-12>): Add MAP parameter.
3043 (BUILTIN_*): Likewise.
3044 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
3045 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
3046 (aarch64_ushl_n<mode>): Likewise.
3047 (aarch64_sshr_n<mode>): Likewise.
3048 (aarch64_ushr_n<mode>): Likewise.
3049 (aarch64_<maxmin><mode>): Likewise.
3050 (aarch64_sqrt<mode>): Likewise.
3051 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
3052 (vshr<q>_n_*): Likewise.
3054 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3056 * config/aarch64/aarch64-builtins.c
3057 (aarch64_simd_builtin_type_mode): Handle SF types.
3059 (BUILTIN_GPF): Define.
3060 (aarch64_init_simd_builtins): Handle SF types.
3061 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
3064 * config/aarch64/aarch64-simd.md
3065 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
3066 (aarch64_frecpe<mode>): New.
3067 (aarch64_frecps<mode>): Likewise.
3068 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
3069 (v8type): Add frecp<esx>.
3070 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
3071 (aarch64_frecps<mode>): Likewise.
3072 * config/aarch64/iterators.md (FRECP): New.
3073 (frecp_suffix): Likewise.
3074 * config/aarch64/arm_neon.h
3075 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
3077 2013-04-22 Christian Bruel <christian.bruel@st.com>
3080 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
3081 (REG_CLASS_NAMES): Idem.
3082 (REG_CLASS_CONTENTS): Idem.
3083 (REGCLASS_HAS_FP_REG): Idem.
3084 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
3085 (sh_conditional_register_usage): Idem.
3087 2013-04-21 Jeff Law <law@redhat.com>
3089 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
3090 (ssa_forward_propagate_and_combine): Use it.
3092 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
3094 * lra.c: Update the flow chart diagram.
3096 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
3098 PR rtl-optimization/56847
3099 * lra-constraints.c (process_alt_operands): Discourage alternative
3100 with non-matche doffsettable memory constraint fro memory with
3103 2013-04-19 Richard Biener <rguenther@suse.de>
3105 PR tree-optimization/56982
3106 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
3108 * gimplify.c (gimplify_call_expr): Notice special calls.
3109 (gimplify_modify_expr): Likewise.
3110 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
3111 abnormal control flow receivers.
3112 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
3113 in the same way as cfun->has_nonlocal_labels.
3114 (gimple_purge_dead_abnormal_call_edges): Likewise.
3115 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
3116 receivers start a basic-block.
3118 2013-04-19 Richard Biener <rguenther@suse.de>
3120 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
3122 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
3123 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
3124 (SLP_TREE_LOAD_PERMUTATION): Add.
3125 (vect_transform_slp_perm_load): Adjust prototype.
3126 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
3127 (vect_free_slp_instance): Likewise.
3128 (vect_create_new_slp_node): Likewise.
3129 (vect_supported_slp_permutation_p): Remove.
3130 (vect_slp_rearrange_stmts): Adjust.
3131 (vect_supported_load_permutation_p): Likewise. Inline
3132 vect_supported_slp_permutation_p here.
3133 (vect_analyze_slp_instance): Compute load permutations per
3134 slp node instead of per instance.
3135 (vect_get_slp_defs): Adjust.
3136 (vect_transform_slp_perm_load): Likewise.
3137 (vect_schedule_slp_instance): Remove redundant code.
3138 (vect_schedule_slp): Remove hack for PR56270, add it ...
3139 * tree-vect-stmts.c (vectorizable_load): ... here, do not
3140 CSE loads for SLP. Adjust.
3142 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
3144 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
3145 spelling in two comments.
3147 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
3150 * config/arm/arm.c (load_multiple_sequence): Require SP
3151 as base register for loads if SP is in the register list.
3153 2013-04-19 Martin Jambor <mjambor@suse.cz>
3155 PR tree-optimization/56718
3156 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
3157 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
3158 and made public. Adjusted all callers.
3159 (ipa_intraprocedural_devirtualization): New function.
3160 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
3161 (ipa_intraprocedural_devirtualization): Likewise.
3162 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
3164 2013-04-19 Richard Biener <rguenther@suse.de>
3166 PR tree-optimization/57000
3167 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
3169 2013-04-19 Terry Guo <terry.guo@arm.com>
3171 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
3173 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
3174 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
3175 (cortex_m4_fmacs): Use new reservations.
3176 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
3178 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
3180 PR rtl-optimization/56999
3181 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
3183 (lra_coalesce): Remove split_origin_bitmap and related code.
3184 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
3185 ranges if necessary.
3187 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
3189 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
3191 (ix86_expand_call): Remove clobbered_registers array and use
3192 x86_64_ms_sysv_extra_clobbered_registers instead.
3193 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
3195 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
3197 * config/i386/i386.md (*call_rex64_ms_sysv): Use
3198 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
3199 (*call_value_rex64_ms_sysv): Ditto.
3201 2013-04-18 Cary Coutant <ccoutant@google.com>
3203 * dwarf2out.c (output_pubnames): Check die_perennial_p of
3204 parent instead of die_mark.
3206 2013-04-18 Diego Novillo <dnovillo@google.com>
3208 * gimple.c (create_gimple_tmp): New.
3209 (get_expr_type): New.
3210 (build_assign): New.
3211 (build_type_cast): New.
3212 * gimple.h (enum ssa_mode): Define.
3213 (gimple_seq_set_location): New.
3214 * asan.c (build_check_stmt): Change some gimple_build_* calls
3215 to use build_assign and build_type_cast.
3217 2013-04-18 Richard Biener <rguenther@suse.de>
3219 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3220 handle negative step. Remove redundant checks.
3221 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
3222 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
3223 for negative step and grouped loads fail to vectorize.
3225 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3227 * emit-rtl.c (reset_insn_used_flags): New function.
3228 (reset_all_used_flags): Use it.
3229 (verify_insn_sharing): New function.
3230 (verify_rtl_sharing): Fix verification for SEQUENCEs.
3232 2013-04-18 Jakub Jelinek <jakub@redhat.com>
3234 PR tree-optimization/56984
3235 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
3236 and (x >> M) >= N don't register any assertion if N << M is the
3239 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3241 * lower-subreg.c (resolve_simple_move): If called self-recursive,
3242 do not delete_insn insns that have not yet been emitted, only
3243 unlink them with remove_insn.
3244 * df-scan.c (df_insn_delete): Revert r197492.
3246 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
3248 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
3249 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
3251 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3253 * config/arm/arm.md (movsicc_insn): Convert define_insn into
3254 define_insn_and_split.
3255 (and_scc,ior_scc,negscc): Likewise.
3256 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
3258 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3260 * config/arm/arm.c (use_return_insn): Return 0 for targets that
3261 can benefit from using a sequence of LDRD instructions in epilogue
3262 instead of a single LDM instruction.
3264 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3267 * doc/extend.texi: Fix typo.
3269 2013-04-17 Richard Biener <rguenther@suse.de>
3271 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
3272 (vect_build_slp_tree): ... here.
3273 (vect_build_slp_tree_1): Compute which stmts of the SLP group
3274 match. Remove special-casing of mismatched complex loads.
3275 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
3276 re-try the match with swapped commutative operands.
3277 (vect_supported_load_permutation_p): Remove special-casing of
3278 mismatched complex loads.
3279 (vect_analyze_slp_instance): Adjust.
3281 2013-04-17 Richard Biener <rguenther@suse.de>
3283 PR rtl-optimization/56921
3284 * cfgloop.h (struct loop): Add simple_loop_desc member.
3285 (struct niter_desc): Mark with GTY(()).
3286 (simple_loop_desc): Do not use aux field but simple_loop_desc.
3287 * loop-iv.c (get_simple_loop_desc): Likewise.
3288 (free_simple_loop_desc): Likewise.
3291 2013-04-16 Richard Biener <rguenther@suse.de>
3293 PR rtl-optimization/56921
3294 * loop-init.c (pass_rtl_move_loop_invariants): Add
3295 TODO_do_not_ggc_collect to todo_flags_finish.
3296 (pass_rtl_unswitch): Same.
3297 (pass_rtl_unroll_and_peel_loops): Same.
3298 (pass_rtl_doloop): Same.
3300 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
3302 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
3303 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
3304 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
3306 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
3307 * tree-streamer.c (record_common_node): Adjust reference in comment.
3309 2013-04-17 Terry Guo <terry.guo@arm.com>
3311 * config/arm/cortex-m4.md: Add a new bypass.
3313 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3315 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
3317 (*subs_<optab><mode>_multp2): New pattern.
3318 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3319 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3321 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3323 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
3324 (*subs_mul_imm_<mode>): New pattern.
3326 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
3329 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
3330 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
3331 (vsx_movti_32bit): Change j->wa to O->wa.
3333 2013-04-16 Richard Biener <rguenther@suse.de>
3335 PR rtl-optimization/56921
3336 * loop-init.c (pass_rtl_move_loop_invariants): Add
3337 TODO_do_not_ggc_collect to todo_flags_finish.
3338 (pass_rtl_unswitch): Same.
3339 (pass_rtl_unroll_and_peel_loops): Same.
3340 (pass_rtl_doloop): Same.
3342 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
3344 * config/arm/arm.c (emit_multi_reg_push): New declaration
3345 for an existing function.
3346 (arm_emit_strd_push): New function.
3347 (arm_expand_prologue): Used here.
3348 (arm_emit_ldrd_pop): New function.
3349 (arm_expand_epilogue): Used here.
3350 (arm_get_frame_offsets): Update condition.
3351 (arm_emit_multi_reg_pop): Add a special case for load of a single
3352 register with writeback.
3354 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
3356 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
3359 2013-04-16 Richard Biener <rguenther@suse.de>
3361 PR tree-optimization/56756
3362 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
3363 (first_mem_ref_loc): New.
3364 (execute_sm): Place the load temporarily before a previous
3365 access instead of in the latch edge to ensure its SSA dependencies
3366 are defined at points dominating the load.
3368 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
3370 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
3371 correct fix by moving header and footer insn to the footer of
3372 the merged basic block. Clear BB_END of the merged-away block.
3375 * emit-rtl.c (make_note_raw): New function.
3376 (link_insn_into_chain): New static inline function.
3378 (add_insn_before, add_insn_after): Factor insn chain linking code...
3379 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
3380 using link_insn_into_chain.
3381 (note_outside_basic_block_p): New helper function for emit_note_after
3382 and emit_note_before.
3383 (emit_note_after): Use nobb variant of add_insn_after if the note
3384 should not be contained in a basic block.
3385 (emit_note_before): Use nobb variant of add_insn_before if the note
3386 should not be contained in a basic block.
3387 (emit_note_copy): Use make_note_raw.
3388 (emit_note): Likewise.
3389 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
3390 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
3391 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
3392 the moved barrier the tail of the basic block it follows.
3393 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
3395 2013-04-15 Jakub Jelinek <jakub@redhat.com>
3397 PR tree-optimization/56962
3398 * gimple-ssa-strength-reduction.c (record_increment): Only set
3399 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
3400 either rhs1 or rhs2 is equal to c->base_expr.
3402 2013-04-15 Richard Biener <rguenther@suse.de>
3404 PR tree-optimization/56933
3405 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
3407 (GROUP_READ_WRITE_DEPENDENCE): Remove.
3408 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
3409 * tree-vect-data-refs.c (vect_analyze_group_access): Move
3410 dependence check ...
3411 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
3413 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
3414 GROUP_READ_WRITE_DEPENDENCE.
3416 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3418 * emit-rtl.c (reset_all_used_flags): New function.
3419 (verify_rtl_sharing): Call reset_all_used_flags before and after
3420 performing the checks.
3422 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3424 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
3425 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
3426 * config/arm/constraints.md (De): New constraint.
3427 * config/arm/neon.md (anddi3_neon): Delete.
3428 (neon_vand<mode>): Expand to standard anddi3 pattern.
3429 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
3430 Move earlier in the file.
3431 (neon_inv_logic_op2): Likewise.
3432 (arm_anddi_operand_neon): New predicate.
3434 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3436 * configure.ac (gcc_cv_ld_as_needed): Set
3437 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
3438 Use -z ignore, -z record on *-*-solaris2*.
3439 (HAVE_LD_AS_NEEDED): Update comment.
3440 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
3441 * configure: Regenerate.
3442 * config.in: Regenerate.
3443 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
3444 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
3445 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
3446 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
3447 equivalents. Fix markup.
3448 * doc/tm.texi: Regenerate.
3450 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
3452 * config/i386/i386.opt: New option mstack-protector-guard=.
3453 * config/i386/i386-opts.h: Add enum stack_protector_guard.
3454 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
3455 TARGET_SSP_TLS_GUARD.
3456 * config/i386/i386.c (ix86_option_override_internal): Set
3457 ix86_stack_protector_guard.
3458 * config/i386/i386.md (stack_protect_set): Enable for
3459 TARGET_SSP_TLS_GUARD only.
3460 (stack_protect_set_<mode>): Ditto.
3461 (stack_protect_test): Ditto.
3462 (stack_protect_test_<mode>): Ditto.
3463 * doc/invoke.texi (i386 Option): Document.
3465 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
3468 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
3469 (S_MODES): Set H_MODE bit.
3470 (SF_MODES): Set only S_MODE and SF_MODE bits.
3471 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
3472 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
3473 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
3474 <MODE_FLOAT>: Likewise.
3476 2013-04-15 Joey Ye <joey.ye@arm.com>
3478 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
3480 2013-04-15 Joey Ye <joey.ye@arm.com>
3482 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
3484 (thumb_far_jump_used_p): Count instruction size and set
3487 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
3489 * reorg.c (fill_simple_delay_slots): Reindent block of code.
3490 * resource.c (mark_target_live_regs): Reformat conditional block.
3492 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
3494 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
3495 notes, they are emitted only just before final.
3496 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
3498 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
3500 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
3501 * cfgrtl.c (delete_insn): Call it here instead.
3502 * lra-spills.c (lra_final_code_change): Use delete_insn.
3503 * haifa-sched.c (sched_remove_insn): Likewise.
3504 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
3505 returning to the nop pool.
3506 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
3507 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
3509 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
3511 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
3512 * doc/tm.texi: Regenerated.
3514 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
3516 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
3519 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
3521 * df-core.c (df_find_def): Compare register numbers.
3522 (df_find_use): Likewise.
3524 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
3527 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
3528 lra_in_progress for return.
3530 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
3532 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
3533 define_insn into define_insn_and_split and emit movsicc patterns.
3535 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
3537 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
3539 2013-04-12 Richard Biener <rguenther@suse.de>
3541 * tree-pass.h (TODO_do_not_ggc_collect): New.
3542 * passes.c (execute_one_ipa_transform_pass): Honor
3543 TODO_do_not_ggc_collect.
3544 (execute_one_pass): Likewise.
3547 2013-04-10 Richard Biener <rguenther@suse.de>
3549 * passes.c (init_optimization_passes): Remove reload pass.
3550 * ira.c (do_reload): Merge into ...
3552 (rest_of_handle_reload): Remove.
3553 (pass_reload): Likewise.
3554 * config/i386/i386.c (ix86_option_override): Refer to ira instead
3555 of reload for vzeroupper pass placement.
3557 2013-04-12 Jakub Jelinek <jakub@redhat.com>
3559 PR tree-optimization/56918
3560 PR tree-optimization/56920
3561 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
3562 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
3563 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
3564 use wide_mul_with_sign method.
3566 2013-04-12 Richard Biener <rguenther@suse.de>
3568 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
3569 not be considered a gimple constant.
3571 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
3573 * fold-const.c (const_binop): Handle vector shifts by a scalar.
3574 (fold_binary_loc): Call const_binop also for mixed vector-scalar
3577 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
3578 Jakub Jelinek <jakub@redhat.com>
3580 * opts.c: Include diagnostic-color.h.
3581 (common_handle_option): Handle OPT_fdiagnostics_color_.
3582 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
3583 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
3584 (diagnostic-color.o): New.
3585 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
3586 (diagnostic_color_rule): New enum.
3587 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
3588 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
3589 the location string.
3590 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
3591 either NULL, or color kind.
3592 * diagnostic-color.c: New file.
3593 * diagnostic-color.h: New file.
3594 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
3596 * doc/invoke.texi (-fdiagnostics-color): Document.
3597 * pretty-print.h (pp_show_color): Define.
3598 (struct pretty_print_info): Add show_color field.
3599 * diagnostic.c: Include diagnostic-color.h.
3600 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
3601 macros. Colorize error:, warning: etc. strings and also the location
3603 (diagnostic_show_locus): Colorize the caret line.
3604 * pretty-print.c: Include diagnostic-color.h.
3605 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
3606 inside of %< %> quotes or quoted through q format modifier.
3608 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3610 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
3612 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3614 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
3616 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
3619 2013-04-11 Marek Polacek <polacek@redhat.com>
3621 PR tree-optimization/48184
3622 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
3624 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
3626 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
3627 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
3628 (skip_simple_arithmetic): Tidy up.
3629 * tree.h (skip_simple_constant_arithmetic): Declare.
3631 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3633 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
3635 2013-04-11 Richard Biener <rguenther@suse.de>
3637 * tree-vect-loop.c (get_initial_def_for_induction): Properly
3638 generate vector constants.
3640 2013-04-11 Richard Biener <rguenther@suse.de>
3642 PR tree-optimization/56878
3643 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
3644 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
3646 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3647 Prefer to align the DR with the most invariant base address.
3649 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3651 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
3654 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
3656 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
3657 floating-point vector comparisons against 0.
3659 2013-04-11 Jakub Jelinek <jakub@redhat.com>
3661 PR tree-optimization/56899
3662 * fold-const.c (extract_muldiv_1): Apply distributive law
3663 only if TYPE_OVERFLOW_WRAPS (ctype).
3665 2013-04-11 Bin Cheng <bin.cheng@arm.com>
3668 * ira-costs.c (scan_one_insn): Check whether the source rtx of
3669 loading has side effect.
3671 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
3673 * config/sparc/sparc.c: Include tree-pass.h.
3674 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
3675 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
3676 head of file. Change return type. Split off gate function.
3677 (sparc_gate_work_around_errata): New function.
3678 (pass_work_around_errata): New pass definition.
3679 (insert_pass_work_around_errata) New pass insert definition to
3680 insert pass_work_around_errata just after delayed-branch scheduling.
3681 (sparc_option_override): Insert the pass.
3682 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
3684 2013-04-10 David S. Miller <davem@davemloft.net>
3686 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
3687 or -mcpu=hypersparc.
3689 * target.def (cstore_mode): New hook.
3690 * target.h: Include insn-codes.h
3691 * targhooks.c: Likewise.
3692 (default_cstore_mode): New function.
3693 * targhooks.h: Declare it.
3694 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
3695 * doc/tm.texi: Rebuild.
3696 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
3697 target hook, rather than inspecting the insn_data.
3698 * config/sparc/sparc.c (sparc_cstore_mode): New function.
3699 (TARGET_CSTORE_MODE): Redefine.
3700 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
3702 * config/sparc/predicates.md (cstore_result_operand): New special
3704 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
3705 Use it for operand 0.
3706 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
3707 (*snesi_special): Likewise.
3708 (*snesi_zero): Likewise.
3709 (*seqsi_zero): Likewise.
3710 (*sltu_insn): Likewise.
3711 (*sgeu_insn): Likewise.
3712 (*seqdi_special): Make operand 0 and comparison operation be of
3714 (*snedi_special): Likewise.
3715 (*snedi_special_vis3): Likewise.
3716 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
3717 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
3718 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
3719 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
3720 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
3721 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
3722 (*sltu_extend_sp64): Likewise.
3723 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
3724 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
3725 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
3726 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
3727 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
3729 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
3731 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
3732 (aarch64_start_file): Use the new function.
3734 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3735 Jason Merrill <jason@redhat.com>
3737 * common.opt: Add -gdwarf.
3738 * opts.c (common_handle_option): Handle it.
3739 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
3741 2013-04-10 Richard Biener <rguenther@suse.de>
3743 * passes.c (execute_todo): Do not call ggc_collect conditional here.
3744 (execute_one_ipa_transform_pass): But unconditionally here.
3745 (execute_one_pass): And here.
3746 (init_optimization_passes): Remove reload pass.
3747 * tree-pass.h (TODO_ggc_collect): Remove.
3748 (pass_reload): Likewise.
3749 * ira.c (do_reload): Merge into ...
3751 (rest_of_handle_reload): Remove.
3752 (pass_reload): Likewise.
3753 * config/i386/i386.c (ix86_option_override): Refer to ira instead
3754 of reload for vzeroupper pass placement.
3755 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
3756 and todo_flags_finish of all passes.
3758 2013-04-10 Richard Biener <rguenther@suse.de>
3760 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
3761 first_const_oprnd field, rename first_def_type to first_op_type.
3762 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
3763 (vect_get_and_check_slp_defs): Always use the type of the
3764 operand. Allow mixed vect_external_def, vect_constant_def types.
3765 (vect_get_constant_vectors): Handle mixed vect_external_def,
3766 vect_constant_def types.
3768 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
3770 PR tree-optimization/55524
3771 * tree-ssa-math-opts.c
3772 (convert_mult_to_fma): Don't use an fms construct
3773 when we don't have an fms operation, but fnma, and it looks
3774 likely that we'll be able to use the latter.
3776 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3778 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
3780 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
3781 inline fail caused by overwritable functions.
3783 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
3785 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
3786 unnecessary bits in the constant power of two case.
3788 2013-04-10 Richard Biener <rguenther@suse.de>
3790 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
3791 broken code swapping operands.
3792 (vect_build_slp_tree): Do not compute load permutations here.
3793 (vect_analyze_slp_instance): Compute load permutations here,
3794 after building the SLP tree.
3796 2013-04-09 Christian Bruel <christian.bruel@st.com>
3798 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
3799 of next/prev_real_insn.
3801 2013-04-09 Jan Hubicka <jh@suse.cz>
3803 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3804 Drop aliased parameter.
3805 (function_and_variable_visibility): Do not handle alias pairs.
3806 * cgraph.c (varpool_externally_visible_p): Update prototype.
3807 * varpool.c (varpool_add_new_variable): Update.
3809 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3811 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
3813 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
3815 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
3817 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
3819 2013-04-09 Marek Polacek <polacek@redhat.com>
3821 PR tree-optimization/48762
3822 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
3824 2013-04-09 Richard Biener <rguenther@suse.de>
3826 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
3828 (vect_build_slp_tree): Likewise.
3829 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
3830 calculating the cost of a SLP instance.
3831 (vect_analyze_slp_instance): Use it from here, after building
3834 2013-04-09 Jakub Jelinek <jakub@redhat.com>
3837 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
3838 expand_omp_for_static_chunk): Use simple_p = true in
3839 force_gimple_operand_gsi calls when assigning to addressable decls.
3841 2013-04-09 Jeff Law <law@redhat.com>
3843 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
3844 when the boolean was created by converting a wider object which
3845 had a boolean range.
3847 2013-04-09 Richard Biener <rguenther@suse.de>
3849 * tree-vectorizer.h (slp_void_p): Remove.
3850 (slp_tree): Typedef before _slp_tree declaration.
3851 (struct _slp_tree): Use a vector of slp_tree as children.
3852 (vect_get_place_in_interleaving_chain): Remove.
3853 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
3855 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
3857 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
3858 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3859 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3860 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
3861 Use slp_node instead of slp_void_p and adjust.
3863 2013-04-09 Richard Biener <rguenther@suse.de>
3865 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
3866 work that is not necessary.
3868 2013-04-09 Jakub Jelinek <jakub@redhat.com>
3870 PR tree-optimization/56854
3871 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
3872 forward into clobber stmts if it would change MEM_REF lhs into
3875 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
3877 * tree.c (type_hash_lookup, type_hash_add): Make static.
3878 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
3880 2013-04-09 Richard Biener <rguenther@suse.de>
3882 * tree.h (unsave_expr_now): Remove.
3883 * tree-inline.c (mark_local_for_remap_r): Remove.
3884 (unsave_expr_1): Likewise.
3885 (unsave_r): Likewise.
3886 (unsave_expr_now): Likewise.
3887 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
3888 (propagate_tree_value): Likewise.
3890 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
3892 * doc/rtl.texi (sequence): Rewrite documentation to match the
3893 current use of SEQUENCE rtl objects.
3894 * rtl.def (SEQUENCE): Likewise.
3896 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
3897 Update documentation.
3898 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
3899 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
3901 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
3903 2013-04-08 Teresa Johnson <tejohnson@google.com>
3905 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
3906 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
3908 (estimate_edge_size_and_time): Add comment to suggest using rounding
3910 (estimate_node_size_and_time): Ditto.
3911 (remap_edge_change_prob): Use helper rounding divide methods.
3912 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
3913 (gimple_mod_pow2_value_transform): Ditto.
3914 (gimple_mod_subtract_transform): Ditto.
3915 (gimple_ic_transform): Ditto.
3916 (gimple_stringops_transform): Ditto.
3917 * stmt.c (conditional_probability): Ditto.
3918 (emit_case_dispatch_table): Ditto.
3919 * lto-cgraph.c (merge_profile_summaries): Ditto.
3920 * tree-optimize.c (execute_fixup_cfg): Ditto.
3921 * cfgcleanup.c (try_forward_edges): Ditto.
3922 * cfgloopmanip.c (scale_loop_profile): Ditto.
3924 (duplicate_loop_to_header_edge): Ditto.
3925 (lv_adjust_loop_entry_edge): Ditto.
3926 * tree-vect-loop.c (vect_transform_loop): Ditto.
3927 * profile.c (compute_branch_probabilities): Ditto.
3928 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
3929 * lto-streamer-in.c (input_cfg): Ditto.
3930 * gimple-streamer-in.c (input_bb): Ditto.
3931 * ipa-cp.c (update_profiling_info): Ditto.
3932 (update_specialized_profile): Ditto.
3933 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
3934 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
3936 * sched-rgn.c (compute_dom_prob_ps): Ditto.
3937 (compute_trg_info): Ditto.
3938 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
3939 (purge_dead_edges): Ditto.
3940 * loop-unswitch.c (unswitch_loop): Ditto.
3941 * cgraphclones.c (cgraph_clone_edge): Ditto.
3942 (cgraph_clone_node): Ditto.
3943 * tree-inline.c (copy_bb): Ditto.
3944 (copy_edges_for_bb): Ditto.
3945 (initialize_cfun): Ditto.
3946 (copy_cfg_body): Ditto.
3947 (expand_call_inline): Ditto.
3949 2013-04-08 Kai Tietz <ktietz@redhat.com>
3951 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
3952 TARGET_CYGWIN64 by TARGET_64BIT.
3954 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
3956 * config/epiphany/epiphany.md (GPR_1): New constant.
3957 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
3958 * config/epiphany/epiphany.c (gen_compare_reg):
3959 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
3960 is already in place.
3961 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
3962 Don't require being called during rtl expansion; If y operlaps r0,
3964 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
3965 (epiphany_expand_epilogue): Likewise.
3967 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
3968 Don't use CC_FPmode for ORDERED / UNORDERED.
3969 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
3971 * config/epiphany/constraints.md (CnL): New constraint.
3972 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
3973 * config/epiphany/predicates.md (add_operand): Allow 1024.
3975 * config/epiphany/epiphany.md (logical_op): New code iterator.
3976 (op_mnc): New code attribute.
3977 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
3978 (mov_f+1, mov_f+2): New peephole2 patterns.
3980 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
3981 (cstoresi4): Also allow re-use of zero result when doing a NE
3982 comparison to a non-zero operand.
3983 Use (clobber (scratch)) for first insn if the gpr output is not needed.
3985 * config/epiphany/epiphany.md (<insn_opname>v2si3):
3986 Use gen_addsi3_i / gen_subsi3_i.
3988 2013-04-08 Jakub Jelinek <jakub@redhat.com>
3992 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
3993 contain anything but clobbers, at most one __builtin_stack_restore,
3994 optionally debug stmts and final resx, and if it has at least one
3995 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
3996 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
3997 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
3998 which isn't defaut definition, remove them.
3999 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
4000 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
4001 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
4002 with MEM_REF LHS with SSA_NAME address.
4004 2013-04-08 Jeff Law <law@redhat.com>
4006 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
4008 2013-04-08 Richard Biener <rguenther@suse.de>
4010 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
4012 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
4013 determined vector type.
4014 (vect_analyze_data_refs): Likewise.
4015 (vect_get_new_vect_var): Adjust.
4016 (vect_create_destination_var): Preserve SSA name versions.
4017 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
4018 not dump anything here.
4020 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
4022 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
4023 Add member lr_slot_known.
4024 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
4026 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
4027 Remove code that sets lr_slot_offset according to what a previous
4028 version of epiphany_emit_save_restore used to do.
4029 (epiphany_emit_save_restore): When doing an lr save or restore,
4030 set/verify lr_slot_known and lr_slot_offset.
4032 2013-04-08 Xinyu Qi <xyqi@marvell.com>
4035 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
4038 2013-04-08 Richard Biener <rguenther@suse.de>
4040 * alias.c (find_base_term): Fix thinko in previous change.
4042 2013-04-08 Jakub Jelinek <jakub@redhat.com>
4044 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
4045 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
4046 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
4047 if possible to compute val.
4048 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
4049 For QImode integers don't require anything about precision. Use
4050 const_with_all_bytes_same to find out if the constant doesn't have
4051 repeated bytes in it.
4053 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4055 * config/s390/s390.c (s390_expand_insv): Only accept insertions
4058 2013-04-08 Marek Polacek <polacek@redhat.com>
4060 PR rtl-optimization/48182
4061 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
4064 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4067 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
4068 nuses, make sure we have a label.
4070 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4073 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
4074 (rs6000_emit_swdiv_low_precision): Remove.
4075 (rs6000_emit_swdiv): Rewrite to handle between one and four
4076 iterations of Newton-Raphson generally; modify required number of
4077 iterations for some cases.
4078 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
4080 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
4082 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
4083 set-but-unused variable.
4085 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
4086 basic blocks of released function bodies garbage-collectable.
4088 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
4089 (struct rtl_opt_pass): Add TODO_df_finish.
4091 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
4093 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4095 * config/arm/constraints.md (q): New constraint.
4096 * config/arm/ldrdstrd.md: New file.
4097 * config/arm/arm.md (ldrdstrd.md) New include.
4098 (arm_movdi): Use "q" instead of "r" constraint
4099 for double-word memory access.
4100 (movdf_soft_insn): Likewise.
4101 * config/arm/vfp.md (movdi_vfp): Likewise.
4102 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
4103 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
4104 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
4105 (mem_ok_for_ldrd_strd): Likewise.
4106 (output_move_double): Update assertion.
4108 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4110 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
4112 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4114 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
4115 define_insn_and_split.
4116 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
4118 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4120 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
4121 define_insn_and_split.
4122 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
4123 (shiftsi3_compare): New pattern.
4125 * config/arm/unspecs.md (UNSPEC_RRX): New.
4127 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4129 * config/arm/arm.md (negdi_extendsidi): New pattern.
4130 (negdi_zero_extendsidi): Likewise.
4132 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4134 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
4135 define_insn_and_split.
4136 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
4137 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
4139 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4141 * config/arm/arm.md (arm_subdi3): Convert define_insn into
4142 define_insn_and_split.
4143 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
4144 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
4146 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4148 * config/arm/arm.md (subsi3_carryin): New pattern.
4149 (subsi3_carryin_const): Likewise.
4150 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
4151 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
4153 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4155 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
4157 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4159 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
4160 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
4162 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4164 * config/arm/arm.c (arm_expand_builtin): Change fcode
4165 type to unsigned int.
4167 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4169 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
4171 2013-04-04 Ian Lance Taylor <iant@google.com>
4173 * doc/standards.texi (Standards): The Go frontend supports the Go 1
4176 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
4179 * df-scan.c (df_insn_delete): Disable failing assert.
4181 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4183 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
4184 New function prototype.
4185 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
4186 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
4187 (arm_builtin_vectorized_function): New function.
4189 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4191 * config/arm/arm_neon_builtins.def: New file.
4192 * config/arm/arm.c (neon_builtin_data): Move contents to
4193 arm_neon_builtins.def.
4194 (enum arm_builtins): Include neon builtin definitions.
4195 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
4196 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
4198 2013-04-04 Marek Polacek <polacek@redhat.com>
4200 PR tree-optimization/48186
4201 * predict.c (maybe_hot_frequency_p): Return false if
4202 HOT_BB_FREQUENCY_FRACTION is 0.
4203 (cgraph_maybe_hot_edge_p): Likewise.
4205 2013-04-04 Richard Biener <rguenther@suse.de>
4207 PR tree-optimization/56826
4208 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
4211 2013-04-04 Richard Biener <rguenther@suse.de>
4213 PR tree-optimization/56213
4214 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
4215 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
4217 2013-04-04 Richard Biener <rguenther@suse.de>
4219 PR tree-optimization/56837
4220 * tree-loop-distribution.c (classify_partition): For non-zero
4221 values require that the value has the same precision as its
4222 mode to be useful as memset value.
4224 2013-04-03 Nick Clifton <nickc@redhat.com>
4226 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
4227 (fmssf4): Use fmsf.s on E3V5 architectures.
4228 (fnmasf4): Use fnmaf.s on E3V5 architectures.
4229 (fnmssf4): Use fnmsf.s on E3V5 architectures.
4231 2013-04-03 Jeff Law <law@redhat.com>
4233 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
4234 (lra-eliminations.o): Likewise.
4236 2013-04-03 Teresa Johnson <tejohnson@google.com>
4238 * gcov-io.c (compute_working_sets): Moved most of body of old
4239 compute_working_sets here from profile.c.
4240 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
4241 (gcov_working_set_t): Moved typedef here from basic-block.h
4242 (compute_working_set): Declare.
4243 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
4244 (get_working_sets): Renamed from compute_working_set,
4245 replace most of body with call to new compute_working_sets.
4246 (get_exec_counts): Replace call to compute_working_sets
4247 to get_working_sets.
4248 * profile.h (get_working_sets): Renamed from compute_working_set.
4249 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
4250 to get_working_sets.
4251 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
4252 * gcov-dump.c (dump_working_sets): New function.
4254 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
4256 * hwint.c (sext_hwi, zext_hwi): New functions.
4257 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
4258 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
4259 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
4260 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
4261 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
4262 (sext_hwi, zext_hwi): New functions.
4264 2013-04-03 Jeff Law <law@redhat.com>
4266 PR tree-optimization/56799
4267 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
4268 back test for widening conversion erroneously dropped in prior change.
4270 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4273 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
4274 instead of next_real_insn.
4276 2013-04-03 Marek Polacek <polacek@redhat.com>
4279 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
4281 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4284 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
4286 (thumb1_output_casesi): Likewise.
4287 (thumb2_output_casesi): Likewise.
4289 2013-04-03 Richard Biener <rguenther@suse.de>
4291 PR tree-optimization/56817
4292 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
4294 (tree_unroll_loops_completely_1): ... new function to manually
4295 walk the loop tree, properly defering outer loops of unrolled
4296 loops to later iterations.
4298 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4300 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
4301 (vectorizable_load): Likewise.
4302 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
4303 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
4305 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4307 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
4310 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4312 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
4314 2013-04-03 Bin Cheng <bin.cheng@arm.com>
4316 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
4318 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4320 PR tree-optimization/56790
4321 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
4324 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4326 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
4328 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
4329 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
4332 2013-04-03 Jakub Jelinek <jakub@redhat.com>
4335 * tree.h (force_folding_builtin_constant_p): New decl.
4336 * builtins.c (force_folding_builtin_constant_p): New variable.
4337 (fold_builtin_constant_p): Fold immediately also if
4338 force_folding_builtin_constant_p.
4340 2013-04-03 Richard Biener <rguenther@suse.de>
4342 PR tree-optimization/56812
4343 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
4344 DRs of the same interleaving chain are independent.
4346 2013-04-02 Jason Merrill <jason@redhat.com>
4348 * gdbinit.in (pbb): Use debug fn.
4350 2013-04-02 Lawrence Crowl <crowl@google.com>
4352 * sese.h (struct ivtype_map_elt_s): Remove unused.
4353 (extern debug_ivtype_map): Remove unused.
4354 (extern eq_ivtype_map_elts): Remove unused.
4355 * sese.c (debug_ivtype_map): Removed unused.
4356 (debug_ivtype_map_1): Removed unused.
4357 (debug_ivtype_elt): Remove unused.
4358 (eq_ivtype_map_elts): Remove unused.
4361 2013-04-02 Kai Tietz <ktietz@redhat.com>
4364 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
4365 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
4366 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
4368 (legitimize_pe_coff_symbol): Likewise.
4369 (is_imported_p): New helper-function.
4370 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
4371 for Windows x64 targets.
4372 (ix86_expand_prologue): Optimize for pe-coff targets.
4373 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
4374 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
4375 medium/large code-model.
4376 (legitimize_pic_address): Likewise.
4377 (legitimize_tls_address): Likewise.
4378 (ix86_expand_call): Likewise.
4379 (x86_output_mi_thunk): Likewise.
4380 (get_dllimport_decl): Add new beimport argument.
4381 (construct_plt_address): Don't assert for x64 pe-coff targets.
4382 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
4384 (SYMBOL_FLAG_STUBVAR): New macro.
4385 (SYMBOL_REF_STUBVAR_P): Likewise.
4386 * config/i386/winnt.c (stub_list): New structure.
4387 (stub_head): New local variable.
4388 (i386_pe_record_stub): New function.
4389 (i386_pe_file_end): Emit refptr-stubs.
4391 2013-04-02 Jakub Jelinek <jakub@redhat.com>
4393 PR rtl-optimization/56745
4394 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
4395 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
4398 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
4399 and both of them are MEM_REFs, just compare first argument for
4400 equality and attempt to deal even with differing offsets.
4403 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
4404 of gimple_clobber_p to be MEM_REF.
4405 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
4406 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
4407 after gimplification.
4408 * asan.c (get_mem_ref_of_assignment): Don't instrument
4409 gimple_clobber_p stmts.
4410 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
4411 gimple_clobber_p stmt if they have MEM_REF lhs and
4412 are dead because of another gimple_clobber_p stmt.
4413 * tree-ssa-live.c (clear_unused_block_pointer): Treat
4414 gimple_clobber_p stmts like debug stmts.
4415 (remove_unused_locals): Remove clobbers with MEM_REF lhs
4416 that refer to unused VAR_DECLs or uninitialized values.
4417 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
4418 gimple_clobber_p stmts if they refer to removed parameters.
4419 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
4422 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
4424 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
4425 using SWI48 mode attribute.
4427 2013-04-02 Wei Mi <wmi@google.com>
4429 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
4430 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
4431 *<rotate_insn><mode>3_mask in i386.md.
4433 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
4435 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
4437 2013-04-02 Richard Biener <rguenther@suse.de>
4439 PR tree-optimization/56778
4440 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
4441 Runtime alias tests are not supported for gather loads.
4442 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
4443 stmts referenced from SSA operands before updating SSA form.
4445 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
4446 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4448 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
4449 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
4450 * config/arm/cortex-a53.md: New file.
4451 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
4452 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
4453 * config/arm/arm.c (arm_issue_rate): Likewise.
4454 * config/arm/arm-tune.md: Regenerate
4455 * config/arm/arm-tables.opt: Regenerate.
4456 * config/arm/arm-cores.def: Add cortex-a53.
4458 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
4460 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
4463 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
4465 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
4466 scalar load/store operations using B/H registers.
4467 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
4469 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
4471 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
4473 * config/aarch64/aarch64.c
4474 (aarch64_simd_scalar_immediate_valid_for_move): New.
4475 * config/aarch64/aarch64-protos.h
4476 (aarch64_simd_scalar_immediate_valid_for_move): New.
4477 * config/aarch64/constraints.md (Dh, Dq): New.
4478 * config/aarch64/iterators.md (hq): New.
4480 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
4482 * reorg.c (get_branch_condition): Deal with conditional returns.
4483 (fill_simple_delay_slots): Remove dead code dealing with jumps.
4485 2013-04-01 Wei Mi <wmi@google.com>
4487 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
4488 Truncate operand 2 using %b asm operand modifier.
4489 (*<shift_insn><mode>3_mask): Ditto.
4490 (*<rotate_insn><mode>3_mask): Ditto.
4492 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
4495 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
4497 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
4499 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
4501 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
4503 2013-03-30 Lawrence Crowl <crowl@google.com>
4505 * dse.c (clear_alias_sets): Remove never set.
4506 (disqualified_clear_alias_sets): Remove never set.
4507 (clear_alias_mode_pool): Remove never set.
4508 (dse_step0): Remove condition that is never true.
4509 (canon_address): Remove condition that is never true.
4510 (dse_step7): Remove condition that is never true.
4511 (rest_of_handle_dse): Remove condition that is never true.
4512 (rest_of_handle_dse::did_global): Remove never read from above.
4513 (dse_step2_spill): Remove never called from above.
4514 (dse_step5_spill): Remove never called from above.
4516 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
4518 * doc/md.texi (Standard Names) <casesi>: Update documentation for
4519 JUMP_TABLE_DATA changes.
4520 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
4521 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
4522 (Insns) <jump_table_data>: New entry.
4523 * doc/tm.texi: Regenerate.
4525 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
4527 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
4528 for table jump at the end of a basic block using tablejump_p.
4529 * targhooks.c (default_invalid_within_doloop): Likewise.
4530 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
4531 target hook implementation that is identical to the default hook.
4532 (rs6000_invalid_within_doloop): Remove.
4534 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
4535 unused variable from tablejump_p call.
4537 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
4538 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
4539 (INSN_DELETED_P): Likewise.
4540 (emit_jump_table_data): New prototype.
4541 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
4542 after 4th as unused.
4543 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
4544 * sched-vis.c (print_insn): Likewise.
4545 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
4546 insn for compatibility with back ends that use next_active_insn to
4547 identify jump table data.
4548 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
4549 (remove_insn): Likewise.
4550 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
4552 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
4553 (emit_jump_table_data): New function.
4555 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
4556 basic block, a JUMP_TABLE_DATA never is.
4557 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
4558 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
4559 off from code handling real insns.
4560 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
4561 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
4562 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
4563 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
4564 is not a NONDEBUG_INSN_P.
4565 * ira-costs.c (scan_one_insn): Likewise.
4566 * jump.c (mark_all_labels): Likewise.
4567 (mark_jump_label_1): Likewise.
4568 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4569 * lra.c (get_insn_freq): Expect all insns reaching here to be in
4571 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
4572 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
4573 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
4574 JUMP_TABLE_DATA_P insns.
4575 (calculate_elim_costs_all_insns): Likewise.
4576 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
4577 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
4578 (delete_output_reload): Code style fixups.
4579 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
4580 insn flags on this non-insn.
4581 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
4582 as scheduling barriers, for pre-change compatibility.
4583 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
4584 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
4586 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
4587 redundant JUMP_TABLE_DATA_P test.
4588 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
4589 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
4590 (frv_for_each_packet): Likewise.
4591 * config/i386/i386.c (min_insn_size): Likewise.
4592 (ix86_avoid_jump_mispredicts): Likewise.
4593 * config/m32r/m32r.c (m32r_is_insn): Likewise.
4594 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
4595 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
4596 (mips16_insn_length): Robustify.
4597 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
4598 (mips16_split_long_branches): Likewise.
4599 * config/pa/pa.c (pa_combine_instructions): Likewise.
4600 * config/rs6000/rs6000.c (get_next_active_insn): Treat
4601 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
4602 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
4603 as contributing to pool range lengths.
4604 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
4605 Remove redundant JUMP_TABLE_DATA_P test.
4606 (sh_loop_align): Likewise.
4607 (split_branches): Likewise.
4608 (sh_insn_length_adjustment): Likewise.
4609 * config/spu/spu.c (get_branch_target): Likewise.
4611 2013-03-29 Jan Hubicka <jh@suse.cz>
4613 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
4614 gcov streaming; stream hot bb threshold to ltrans.
4615 * predict.c (get_hot_bb_threshold): Break out from ....
4616 (maybe_hot_count_p): ... here.
4617 (set_hot_bb_threshold): New function.
4618 * lto-section-in.c (lto_section_name): Add profile.
4619 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
4620 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
4622 (histogram_entry): New structure.
4623 (histogram, histogram_pool): New global vars.
4624 (histogram_hash): New structure.
4625 (histogram_hash::hash): New method.
4626 (histogram_hash::equal): Likewise.
4627 (account_time_size): New function.
4628 (cmp_counts): New function.
4629 (dump_histogram): New function.
4630 (ipa_profile_generate_summary): New function.
4631 (ipa_profile_write_summary): New function.
4632 (ipa_profile_read_summary): New function.
4633 (ipa_profile): Decide on threshold.
4634 (pass_ipa_profile): Add ipa_profile_write_summary and
4635 ipa_profile_read_summary.
4636 * Makefile.in (ipa.o): Update dependencies.
4637 * lto-streamer.h (LTO_section_ipa_profile): New section.
4639 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4641 * tree.h (VAR_P): New.
4643 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
4646 * doc/invoke.texi ([-fwhole-program]): Fix typo.
4648 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
4650 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
4651 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
4652 (control_flow_insn_p): Likewise.
4653 * cfgrtl.c (duplicate_insn_chain): Likewise.
4654 * final.c (get_attr_length_1): Likewise.
4655 (shorten_branches): Likewise.
4656 (final_scan_insn): Likewise.
4657 * function.c (instantiate_virtual_regs): Likewise.
4658 * gcse.c (insert_insn_end_basic_block): Likewise.
4659 * ira-costs.c (scan_one_insn): Likewise.
4660 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4661 * lra.c (check_rtl): Likewise.
4662 * reload1.c (elimination_costs_in_insn): Likewise.
4663 * reorg.c (follow_jumps): Likewise.
4665 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
4666 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
4667 (thumb_far_jump_used_p): Likewise.
4668 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
4669 (workaround_speculation): Likewise.
4670 (add_sched_insns_for_speculation): Likewise.
4671 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
4672 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
4673 (frv_for_each_packet): Likewise.
4674 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
4675 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
4676 (final_emit_insn_group_barriers): Likewise.
4677 * config/m32r/m32r.c (m32r_is_insn): Likewise.
4678 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
4679 (mips16_insn_length): Likewise.
4680 * config/pa/pa.c (pa_reorg): Likewise.
4681 (pa_combine_instructions): Likewise.
4682 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
4683 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
4684 (sh_reorg): Likewise.
4685 (split_branches): Likewise.
4686 * config/spu/spu.c (get_branch_target): Likewise.
4688 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
4691 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
4693 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
4694 Fix declaration name.
4696 2013-03-28 Lawrence Crowl <crowl@google.com>
4698 * graphds.h (struct graph.indicies): Remove unused.
4699 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
4700 (SCOP_ORIGINAL_PDDRS): Remove unused.
4701 * sese.h (extern insert_loop_close_phis): Removed unused.
4702 (extern insert_guard_phis): Removed unused.
4703 (extern ivtype_map_elt_info): Removed unused.
4704 (new_ivtype_map_elt): Removed unused.
4705 * sese.c (ivtype_map_elt_info): Removed unused.
4707 2013-03-28 Lawrence Crowl <crowl@google.com>
4709 * Makefile.in: Add several missing include dependences.
4711 (test-dump.o): New. This object is not added to any executable,
4712 but is present for ad-hoc testing.
4714 (debug (const bitmap_head_def &)): New.
4715 (debug (const bitmap_head_def *)): New.
4717 (extern debug (const bitmap_head_def &)): New.
4718 (extern debug (const bitmap_head_def *)): New.
4720 (debug (edge_def &)): New.
4721 (debug (edge_def *)): New.
4723 (debug (basic_block_def &)): New.
4724 (debug (basic_block_def *)): New.
4726 (dump_node (const_tree, int, FILE *)): Correct source file.
4728 (debug (die_struct &)): New.
4729 (debug (die_struct *)): New.
4731 (extern debug (die_struct &)): New.
4732 (extern debug (die_struct *)): New.
4733 * gimple-pretty-print.c
4734 (debug (gimple_statement_d &)): New.
4735 (debug (gimple_statement_d *)): New.
4736 * gimple-pretty-print.h
4737 (extern debug (gimple_statement_d &)): New.
4738 (extern debug (gimple_statement_d *)): New.
4740 (debug (ira_allocno_copy &)): New.
4741 (debug (ira_allocno_copy *)): New.
4742 (debug (ira_allocno &)): New.
4743 (debug (ira_allocno *)): New.
4745 (extern debug (ira_allocno_copy &)): New.
4746 (extern debug (ira_allocno_copy *)): New.
4747 (extern debug (ira_allocno &)): New.
4748 (extern debug (ira_allocno *)): New.
4750 (debug (live_range &)): New.
4751 (debug (live_range *)): New.
4753 (debug (lra_live_range &)): New.
4754 (debug (lra_live_range *)): New.
4756 (debug (lra_live_range &)): New.
4757 (debug (lra_live_range *)): New.
4759 (debug (omega_pb_d &)): New.
4760 (debug (omega_pb_d *)): New.
4762 (extern debug (omega_pb_d &)): New.
4763 (extern debug (omega_pb_d *)): New.
4765 (debug (const rtx_def &)): New.
4766 (debug (const rtx_def *)): New.
4768 (debug_tree (tree): Move within file.
4769 (debug_raw (const tree_node &)): New.
4770 (debug_raw (const tree_node *)): New.
4771 (dump_tree_via_hooks (const tree_node *, int)): New.
4772 (debug (const tree_node &)): New.
4773 (debug (const tree_node *)): New.
4774 (debug_verbose (const tree_node &)): New.
4775 (debug_verbose (const tree_node *)): New.
4776 (debug_head (const tree_node &)): New.
4777 (debug_head (const tree_node *)): New.
4778 (debug_body (const tree_node &)): New.
4779 (debug_body (const tree_node *)): New.
4780 (debug_vec_tree (tree): Move and reimplement in terms of dump.
4781 (debug (vec<tree, va_gc> &)): New.
4782 (debug (vec<tree, va_gc> *)): New.
4784 (extern debug (const rtx_def &)): New.
4785 (extern debug (const rtx_def *)): New.
4787 (debug_raw (simple_bitmap_def &)): New.
4788 (debug_raw (simple_bitmap_def *)): New.
4789 (debug (simple_bitmap_def &)): New.
4790 (debug (simple_bitmap_def *)): New.
4792 (extern debug (simple_bitmap_def &)): New.
4793 (extern debug (simple_bitmap_def *)): New.
4794 (extern debug_raw (simple_bitmap_def &)): New.
4795 (extern debug_raw (simple_bitmap_def *)): New.
4797 (debug (vinsn_def &)): New.
4798 (debug (vinsn_def *)): New.
4799 (debug_verbose (vinsn_def &)): New.
4800 (debug_verbose (vinsn_def *)): New.
4801 (debug (expr_def &)): New.
4802 (debug (expr_def *)): New.
4803 (debug_verbose (expr_def &)): New.
4804 (debug_verbose (expr_def *)): New.
4805 (debug (vec<rtx> &)): New.
4806 (debug (vec<rtx> *)): New.
4808 (extern debug (vinsn_def &)): New.
4809 (extern debug (vinsn_def *)): New.
4810 (extern debug_verbose (vinsn_def &)): New.
4811 (extern debug_verbose (vinsn_def *)): New.
4812 (extern debug (expr_def &)): New.
4813 (extern debug (expr_def *)): New.
4814 (extern debug_verbose (expr_def &)): New.
4815 (extern debug_verbose (expr_def *)): New.
4816 (extern debug (vec<rtx> &)): New.
4817 (extern debug (vec<rtx> *)): New.
4819 (_list_iter_cond_expr): Make inline instead of static.
4821 (debug (sreal &)): New.
4822 (debug (sreal *)): New.
4824 (extern debug (sreal &)): New.
4825 (extern debug (sreal *)): New.
4827 (extern debug_raw (const tree_node &)): New.
4828 (extern debug_raw (const tree_node *)): New.
4829 (extern debug (const tree_node &)): New.
4830 (extern debug (const tree_node *)): New.
4831 (extern debug_verbose (const tree_node &)): New.
4832 (extern debug_verbose (const tree_node *)): New.
4833 (extern debug_head (const tree_node &)): New.
4834 (extern debug_head (const tree_node *)): New.
4835 (extern debug_body (const tree_node &)): New.
4836 (extern debug_body (const tree_node *)): New.
4837 (extern debug (vec<tree, va_gc> &)): New.
4838 (extern debug (vec<tree, va_gc> *)): New.
4840 (debug (struct loop &)): New.
4841 (debug (struct loop *)): New.
4842 (debug_verbose (struct loop &)): New.
4843 (debug_verbose (struct loop *)): New.
4844 * tree-dump.c: Add header dependence.
4846 (extern debug (struct loop &)): New.
4847 (extern debug (struct loop *)): New.
4848 (extern debug_verbose (struct loop &)): New.
4849 (extern debug_verbose (struct loop *)): New.
4851 (debug (data_reference &)): New.
4852 (debug (data_reference *)): New.
4853 (debug (vec<data_reference_p> &)): New.
4854 (debug (vec<data_reference_p> *)): New.
4855 (debug (vec<ddr_p> &)): New.
4856 (debug (vec<ddr_p> *)): New.
4858 (extern debug (data_reference &)): New.
4859 (extern debug (data_reference *)): New.
4860 (extern debug (vec<data_reference_p> &)): New.
4861 (extern debug (vec<data_reference_p> *)): New.
4862 (extern debug (vec<ddr_p> &)): New.
4863 (extern debug (vec<ddr_p> *)): New.
4865 (debug (pt_solution &)): New.
4866 (debug (pt_solution *)): New.
4868 (extern debug (pt_solution &)): New.
4869 (extern debug (pt_solution *)): New.
4871 (debug (_var_map &)): New.
4872 (debug (_var_map *)): New.
4873 (debug (tree_live_info_d &)): New.
4874 (debug (tree_live_info_d *)): New.
4876 (extern debug (_var_map &)): New.
4877 (extern debug (_var_map *)): New.
4878 (extern debug (tree_live_info_d &)): New.
4879 (extern debug (tree_live_info_d *)): New.
4881 2013-03-28 Jan Hubicka <jh@suse.cz>
4883 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
4885 2013-03-28 Ian Bolton <ian.bolton@arm.com>
4887 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
4888 record only when desired or required.
4890 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
4892 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
4893 *vec_extractv2di_1_rex64. Use x64 isa attribute.
4895 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4897 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
4898 (*andsi3_compare0_uxtw): New pattern.
4899 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
4900 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
4902 2013-03-28 Jan Hubicka <jh@suse.cz>
4904 * data-streamer-in.c (streamer_read_gcov_count): New function.
4905 * gimple-streamer-out.c: Include value-prof.h.
4906 (output_gimple_stmt): Output histogram.
4907 (output_bb): Use streamer_write_gcov_count.
4908 * value-prof.c: Include data-streamer.h
4909 (dump_histogram_value): Add HIST_TYPE_MAX.
4910 (stream_out_histogram_value): New function.
4911 (stream_in_histogram_value): New function.
4912 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
4913 (stream_out_histogram_value, stream_in_histogram_value): Declare.
4914 * data-streamer-out.c (streamer_write_gcov_count): New function.
4915 (streamer_write_gcov_count_stream): New function.
4916 * lto-cgraph.c (lto_output_edge): Update counter streaming.
4917 (lto_output_node): Likewise.
4918 (input_node, input_edge): Likewise.
4919 * lto-streamer-out.c (output_cfg): Update streaming.
4920 * lto-streamer-in.c (input_cfg): Likewise.
4921 * data-streamer.h (streamer_write_gcov_count,
4922 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
4923 * gimple-streamer-in.c: Include value-prof.h
4924 (input_gimple_stmt): Input histograms.
4925 (input_bb): Update profile streaming.
4927 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4929 * genmodes.c (emit_max_int): New function.
4930 (emit_insn_modes_h): Added call to emit_max_function.
4931 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
4933 * machmode.def: Fixed comment.
4935 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4937 * combine.c (try_combine): Removed useless assert.
4938 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
4940 2013-03-28 Marek Polacek <polacek@redhat.com>
4941 Richard Biener <rguenther@suse.de>
4943 PR tree-optimization/56695
4944 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
4945 build signed result of a vector comparison.
4946 * tree-cfg.c (verify_gimple_comparison): Check that a result
4947 of a vector comparison has signed type.
4949 2013-03-28 Richard Biener <rguenther@suse.de>
4951 PR tree-optimization/37021
4952 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
4953 do not restrict gaps between groups.
4954 * tree-vect-stmts.c (vectorizable_load): Properly account for
4955 a gap between groups.
4957 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
4959 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
4960 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
4963 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
4965 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
4966 * doc/extend.texi (Named Address Spaces): Ditto.
4967 (Variable Attributes): Ditto.
4969 2013-03-27 Kai Tietz <ktietz@redhat.com>
4971 * config.build: Add support for cygwin x64 target.
4972 * config.gcc: Likewise.
4973 * config.host: Likewise.
4974 * configure.ac: Likewise
4975 * configure: Regenerated.
4977 2013-03-27 Kai Tietz <ktietz@redhat.com>
4979 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
4980 * config/i386/t-cygwin-w64: New file.
4981 * config/i386/cygwin-w64.h: New file.
4982 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
4983 and add support for x64-cygwin target.
4984 (CPP_SPEC): Likewise.
4985 (CXX_WRAP_SPEC_LIST): Undefine before define.
4986 (LIBGCJ_SONAME): Use 15 as version.
4988 2013-03-27 Richard Biener <rguenther@suse.de>
4990 PR tree-optimization/56716
4991 * tree-ssa-structalias.c (perform_var_substitution): Adjust
4992 dumping for ref nodes.
4994 2013-03-27 Martin Jambor <mjambor@suse.cz>
4996 PR tree-optimization/55334
4997 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
4998 restricted pointers to arrays.
5000 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5002 * Makefile.in (.SUFFIXES): Add .cc.
5003 (.c.o): Apply same recipe for implicit rule .cc.o.
5005 2013-03-27 Richard Biener <rguenther@suse.de>
5007 PR tree-optimization/37021
5008 * tree-vect-data-refs.c (vect_check_strided_load): Allow
5009 REALPART/IMAGPART_EXPRs around the supported refs.
5010 * tree-ssa-structalias.c (find_func_aliases): Assume that
5011 floating-point values are not used to transfer pointers.
5013 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
5015 * target.def (TARGET_HAS_IFUNC_P): New target hook.
5016 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
5017 * doc/tm.texi: Regenerate.
5018 * targhooks.h (default_has_ifunc_p): New.
5019 * targhooks.c (default_has_ifunc_p): Ditto.
5020 * config/linux-protos.h: New file.
5021 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
5022 this hook for linux which disables support of indirect functions in
5024 * config/linux-android.c: New file.
5025 * config/t-linux-android.c: Ditto.
5026 * config.gcc: Added new object file linux-android.o.
5027 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
5028 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
5029 * varasm.c (do_assemble_alias): Likewise.
5030 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
5031 doesn't support indirect functions.
5032 * configure: Regenerate.
5034 2013-03-27 Bin Cheng <bin.cheng@arm.com>
5037 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
5038 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
5041 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5043 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
5045 2013-03-27 Terry Guo <terry.guo@arm.com>
5047 * config/arm/arm-cores.def: Added core cortex-r7.
5048 * config/arm/arm-tune.md: Regenerated.
5049 * config/arm/arm-tables.opt: Regenerated.
5050 * doc/invoke.texi: Added entry for core cortex-r7.
5052 2013-03-27 Walter Lee <walt@tilera.com>
5054 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
5055 double-decrement of next_scratch_regno.
5057 2013-03-27 Walter Lee <walt@tilera.com>
5059 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
5061 (insn_v1mulus): Ditto.
5062 (insn_v2muls): Ditto.
5064 2013-03-27 Walter Lee <walt@tilera.com>
5066 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
5067 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
5069 2013-03-27 Walter Lee <walt@tilera.com>
5071 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
5072 (*sibcall_value): Ditto.
5074 2013-03-27 Walter Lee <walt@tilera.com>
5076 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
5077 (insn_mnz_v8qi): ... this ...
5078 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
5080 (insn_v<n>mnz): Replaced by ...
5081 (insn_v1mnz): ... this ...
5082 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
5084 (insn_mz_<mode>): Replaced by ...
5085 (insn_mz_v8qi): ... this ...
5086 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
5088 (insn_v<n>mz): Replaced by ...
5089 (insn_v1mz): ... this ...
5090 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
5093 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
5095 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
5097 2013-03-26 Roland McGrath <mcgrathr@google.com>
5099 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
5100 than fprintf with a non-constant, non-format string.
5102 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
5104 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
5105 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
5106 operand 0 predicate.
5107 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
5108 attribute. Use general_x64nomem_operand as operand 1 predicate.
5109 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
5110 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
5111 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
5112 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
5113 (mov<mode>_insv_1): Remove expander. Merge insn with
5114 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
5115 Use general_x64nomem_operand as operand 1 predicate.
5116 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
5117 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
5118 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
5119 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
5120 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
5121 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
5122 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
5123 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
5124 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
5125 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
5126 (general_x64nomem_operand): Ditto.
5128 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
5130 * config/rtems.opt: Add -pthread option.
5132 2013-03-26 Richard Biener <rguenther@suse.de>
5134 * alias.c (find_base_term): Avoid redundant and not used recursion.
5135 (base_alias_check): Get the initial base term from the caller.
5136 (true_dependence_1): Compute and pass base terms to base_alias_check.
5137 (write_dependence_p): Likewise.
5138 (may_alias_p): Likewise.
5140 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
5142 * config/aarch64/aarch64.c (aarch64_classify_address): Support
5143 PC-relative load in SI modes and above only.
5145 2013-03-26 Xinyu Qi <xyqi@marvell.com>
5147 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
5148 * config/arm/iwmmxt.md (WCGR0): Update.
5149 (WCGR1, WCGR2, WCGR3): Likewise.
5151 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
5153 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
5154 Use x64 and nox64 isa attributes.
5156 2013-03-26 Richard Biener <rguenther@suse.de>
5158 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
5159 alignment computations and rely on get_object_alignment_1
5160 for the !TYPE_P case.
5161 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
5163 2013-03-26 Walter Lee <walt@tilera.com>
5165 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
5166 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
5168 2013-03-25 Jeff Law <law@redhat.com>
5170 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
5171 check for INTEGRAL_TYPE_P that was missing due to checking in
5172 wrong version of prior patch.
5174 2013-03-25 Walter Lee <walt@tilera.com>
5176 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
5177 TILEGX_INSN_SHUFFLEBYTES1.
5178 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
5180 (tilegx_builtins): Ditto.
5181 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
5183 2013-03-25 Walter Lee <walt@tilera.com>
5185 * config/tilegx/tilegx.md (floatsisf2): New pattern.
5186 (floatunssisf2): New pattern.
5187 (floatsidf2): New pattern.
5188 (floatunssidf2): New pattern.
5190 2013-03-25 Walter Lee <walt@tilera.com>
5192 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
5193 tests for constraint J, K, N, P.
5195 2013-03-25 Walter Lee <walt@tilera.com>
5197 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
5198 Use indirect/pcrel encoding.
5199 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
5202 2013-03-25 Steve Ellcey <sellcey@mips.com>
5204 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
5205 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
5206 * config/mips/mips.c (mips_option_override): Set IMADD default.
5207 * config/mips/mips.h (PTF_AVOID_IMADD): New.
5208 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
5209 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
5210 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
5211 * doc/invoke.texi (-mimadd/-mno-imadd): New.
5213 2013-03-25 Jeff Law <law@redhat.com>
5215 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
5216 slightly to avoid creating and folding useless trees. Simplify
5217 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
5219 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
5221 * config/i386/i386.md (*zero_extendsidi2): Merge with
5222 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
5223 * config/i386/predicates.md (x86_64_zext_operand): Rename from
5224 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
5225 targets. Clarify comment.
5227 2013-03-25 Martin Jambor <mjambor@suse.cz>
5229 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
5230 pass-through jump functions differently.
5231 (ipa_read_jump_function): Likewise. Also use setter functions to set
5234 2013-03-25 Martin Jambor <mjambor@suse.cz>
5236 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
5237 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
5239 (ipa_get_indirect_edge_target): New function.
5240 (devirtualization_time_bonus): New parameter known_aggs, pass it to
5241 ipa_get_indirect_edge_target. Update all callers.
5242 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
5243 ipa_get_indirect_edge_target_1 instead of calling
5244 ipa_get_indirect_edge_target.
5245 (create_specialized_node): Pass aggvlas to
5246 ipcp_discover_new_direct_edges.
5248 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5250 * config/arm/arm.md (f_sels, f_seld): New types.
5251 (*cmov<mode>): New pattern.
5252 * config/arm/predicates.md (arm_vsel_comparison_operator): New
5255 2013-03-25 Kai Tietz <ktietz@redhat.com>
5257 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
5258 POSIX-printf for mingw-hosted builds.
5260 2013-03-25 Richard Biener <rguenther@suse.de>
5263 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
5264 must-not-throw stmt location.
5266 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5268 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
5269 Emit load-acquire versions when acq is true.
5270 (arm_emit_store_exclusive): Add rel parameter.
5271 Emit store-release versions when rel is true.
5272 (arm_split_compare_and_swap): Use acquire-release instructions
5274 of barriers when appropriate.
5275 (arm_split_atomic_op): Likewise.
5276 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
5277 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
5278 (VUNSPEC_SLX): Likewise.
5279 (VUNSPEC_LDA): Likewise.
5280 (VUNSPEC_STL): Likewise.
5281 * config/arm/sync.md (atomic_load<mode>): New pattern.
5282 (atomic_store<mode>): Likewise.
5283 (arm_load_acquire_exclusive<mode>): Likewise.
5284 (arm_load_acquire_exclusivesi): Likewise.
5285 (arm_load_acquire_exclusivedi): Likewise.
5286 (arm_store_release_exclusive<mode>): Likewise.
5288 2013-03-25 Catherine Moore <clm@codesourcery.com>
5290 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
5291 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
5292 * config/mip/predicates.md (lwsp_swsp_operand,
5293 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
5294 sb16_operand, db4_operand, db7_operand, ib3_operand,
5295 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
5296 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
5297 andi16_operand): New predicates.
5298 * config/mips/mips.md (compression): New attribute.
5299 (enabled): New attribute.
5300 (length): Consider compression in computing length.
5301 (shift_compression): New code attribute.
5302 (*add<mode>3): New operands. Record compression.
5303 (sub<mode>3): Likewise.
5304 (one_cmpl<mode>2): Likewise.
5305 (*and<mode>3): Likewise.
5306 (*ior<mode>3): Likewise.
5307 (unnamed pattern for xor): Likewise.
5308 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
5309 (*<optab><mode>3): Likewise.
5310 (*mov<mode>_internal: Likewise.
5311 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
5312 (mips_unsigned_immediate_p): New.
5313 (umips_lwsp_swsp_address_p): New.
5314 (m16_based_address_p): New.
5315 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
5316 (mips_unsigned_immediate_p): New prototype.
5317 (lwsp_swsp_address_p): New prototype.
5318 (m16_based_address_p): New prototype.
5319 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
5320 (mips_signed_immediate_p): New function.
5321 (m16_based_address_p): New function.
5322 (lwsp_swsp_address_p): New function.
5323 (mips_print_operand_punctuation): Recognize short delay slot insns
5324 for microMIPS.add<mode>3"
5326 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5329 * config/arm/iterators.md (v_cmp_result): New mode attribute.
5330 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
5332 2013-03-25 Richard Biener <rguenther@suse.de>
5334 PR tree-optimization/56689
5335 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
5338 2013-03-25 Richard Biener <rguenther@suse.de>
5340 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
5342 (memory_references): Likewise.
5343 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
5344 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
5345 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
5346 (gather_mem_refs_in_loops): Fold into ...
5347 (analyze_memory_references): ... this. Move initialization
5348 to tree_ssa_lim_initialize.
5349 (fill_always_executed_in): Rename to ...
5350 (fill_always_executed_in_1): ... this.
5351 (fill_always_executed_in): Move contains_call computation to
5352 this new function from ...
5353 (tree_ssa_lim_initialize): ... here.
5354 (tree_ssa_lim): Call fill_always_executed_in.
5356 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5358 * postreload.c (reload_combine): Fix code detecting returns.
5360 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5362 * function.c (emit_use_return_register_into_block): On cc0 targets,
5363 do not emit the sequence between cc0 setter and user.
5365 2013-03-25 Kai Tietz <ktietz@redhat.com>
5367 * config/i386/predicates.md (local_symbolic_operand): Interpret
5368 dll-imported symbols as none-local.
5370 2013-03-25 Richard Biener <rguenther@suse.de>
5372 * tree-ssa-loop-im.c (struct depend): Remove.
5373 (struct lim_aux_data): Make depends a vec of gimples.
5374 (free_lim_aux_data): Adjust.
5375 (add_dependency): Likewise.
5376 (set_level): Likewise.
5378 2013-03-25 Richard Biener <rguenther@suse.de>
5381 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
5382 the pointer returned by calls with ECF_MALLOC set.
5384 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5386 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
5388 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5390 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
5391 using MMXMODE mode iterator.
5392 (*move<mode>_internal): Merge with *movv2sf_internal and
5393 *movv2sf_internal_rex64 using MMXMODE mode iterator.
5395 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5397 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
5398 (record_last_mem_set_info): Likewise.
5400 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
5401 of XNEWVEC followed by memset.
5402 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
5404 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5406 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5407 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
5408 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
5409 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
5410 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
5411 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
5412 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
5413 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
5414 BARRIER_P instead of GET_CODE.
5416 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5418 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
5419 inaccuracy in the probing code.
5421 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
5422 (ctrapdi4): Likewise.
5424 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5426 * calls.c (expand_call): Add missing guard to code handling return
5427 of non-BLKmode structures in MSB.
5428 * function.c (expand_function_end): Likewise.
5430 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5432 * combine.c (try_combine): Adjust comment. Do not add the set of
5433 insn #0 if the destination indirectly is set or dies in insn #2.
5434 Tidy up code to distribute a new note.
5436 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5438 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
5439 also for alternatives 16 and 17.
5441 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5443 * config/i386/sse.md (*mov<mode>_internal): Merge with
5444 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
5445 Emit insn template depending on type attribute. Use
5446 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
5447 movd instead of movq mnemonic for interunit moves. Rewrite mode
5448 attribute calculation. Remove unit attribute calculation.
5449 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
5450 Set prefix_data16 attribute for DImode ssemov types.
5451 Use Ym instead of y for SSE-MMX conversion alternatives.
5452 Reorder operand constraints.
5454 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
5456 * df.h (df_insn_delete): Adjust prototype.
5457 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
5458 and let it decide whether mark the basic block dirty.
5459 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
5460 * df-scan.c (df_insn_info_delete): New helper function, split
5461 off from df_insn_delete.
5462 (df_scan_free_bb_info): Use it.
5463 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
5465 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
5466 that the insn is actually an insn and it has a non-NULL basic block.
5467 Do not mark basic block dirty if only deleting a DEBUG_INSN.
5469 2013-03-22 Richard Biener <rguenther@suse.de>
5471 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
5473 (mem_ref_alloc): Do not allocate them.
5474 (refs_independent_p): Do not query or maintain a cache.
5476 2013-03-22 Richard Biener <rguenther@suse.de>
5478 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
5479 (gather_mem_refs_in_loops): Do not compute it.
5480 (analyze_memory_references): Do not allocate it.
5481 (tree_ssa_lim_finalize): Do not free it.
5482 (for_all_locs_in_loop): Do not query all_refs_in_loop.
5484 2013-03-22 Richard Biener <rguenther@suse.de>
5486 * is-a.h (as_a): Use gcc_checking_assert.
5488 2013-03-22 Ian Bolton <ian.bolton@arm.com>
5490 * config/aarch64/aarch64.c (aarch64_print_operand): New
5491 format specifier for printing a constant in hex.
5492 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
5493 format specifier for printing second operand.
5495 2013-03-22 Richard Biener <rguenther@suse.de>
5497 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
5499 (gather_mem_refs_in_loops): Perform store accumulation here.
5500 (create_vop_ref_mapping_loop): Remove.
5501 (create_vop_ref_mapping): Likewise.
5502 (analyze_memory_references): Initialize refs_stored_in_loop.
5503 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
5504 (record_indep_loop): Remove.
5505 (record_dep_loop): New function.
5506 (ref_indep_loop_p_1): Adjust to only walk over references
5507 in the loop, not its subloops.
5508 (ref_indep_loop_p): Rename to ...
5509 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
5510 maintaining a more fine-grained cache.
5511 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
5512 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
5514 2013-03-22 Richard Biener <rguenther@suse.de>
5516 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
5517 (struct mem_ref): Make accesses_in_loop a vec of a vec of
5518 aggregate mem_ref_loc.
5519 (free_mem_ref_locs): Inline into ...
5520 (memref_free): ... this and adjust.
5521 (mem_ref_alloc): Adjust.
5522 (mem_ref_locs_alloc): Remove.
5523 (record_mem_ref_loc): Adjust.
5524 (get_all_locs_in_loop): Rewrite into ...
5525 (for_all_locs_in_loop): ... this iterator.
5526 (rewrite_mem_ref_loc): New functor.
5527 (rewrite_mem_refs): Use for_all_locs_in_loop.
5528 (sm_set_flag_if_changed): New functor.
5529 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
5530 (ref_always_accessed): New functor.
5531 (ref_always_accessed_p): Use for_all_locs_in_loop.
5533 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5535 * tree-pass.h (PROP_gimple_lvec): New.
5536 * passes.c (dump_properties): Handle PROP_gimple_lvec.
5537 (init_optimization_passes): Move pass_lower_vector.
5538 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
5540 (pass_lower_vector): Provide PROP_gimple_lvec.
5541 (pass_lower_vector_ssa): Likewise.
5542 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
5544 2013-03-21 Mark Wielaard <mjw@redhat.com>
5546 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
5548 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
5550 * config/i386/i386.md (*movdi_internal): Disparage slightly
5551 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
5552 conversion alternatives.
5554 2013-03-21 Jakub Jelinek <jakub@redhat.com>
5557 * diagnostic.def (DK_WERROR): New kind.
5558 * diagnostic.h (werrorcount): Define.
5559 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
5560 promoted to DK_ERROR, increment DK_WERROR counter instead of
5562 * toplev.c (toplev_main): Call print_ignored_options even if
5563 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
5564 even if just werrorcount is non-zero.
5567 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
5569 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
5570 (string_cst_pool_decl): New function.
5571 (optimize_one_addr_into_implicit_ptr): New function.
5572 (resolve_addr_in_expr): Optimize DWARF location expression
5573 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
5574 which doesn't live in memory, but has DW_AT_location or
5575 DW_AT_const_value, or refers to a string literal, into
5576 DW_OP_GNU_implicit_pointer.
5577 (optimize_location_into_implicit_ptr): New function.
5578 (resolve_addr): If removing DW_AT_location of a variable because
5579 it was DW_OP_addr of address of the variable, but the variable doesn't
5580 live in memory, try to emit const value attribute for the initializer.
5582 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5584 * tree.h (VECTOR_TYPE_P): New macro.
5585 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
5587 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
5588 VEC_COND_EXPR cannot be lvalues.
5589 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
5591 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5593 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
5594 Restrict the transformation to equal modes.
5596 2013-03-21 Richard Biener <rguenther@suse.de>
5598 PR tree-optimization/39326
5599 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
5600 (MEM_ANALYZABLE): Adjust.
5601 (record_mem_ref_loc): Move bitmap ops ...
5602 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
5603 unanalyzable refs, do not record locations for it.
5604 (analyze_memory_references): Allocate ref zero as shared
5606 (refs_independent_p): Do not test for unanalyzed mems here.
5607 (ref_indep_loop_p_1): Special-case disambiguation against
5609 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
5611 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
5613 * config/arm/arm-protos.h (tune_params): Add
5614 prefer_neon_for_64bits field.
5615 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
5616 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
5617 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
5618 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
5619 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
5620 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
5621 (arm_option_override): Handle -mneon-for-64bits new option.
5622 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
5623 (prefer_neon_for_64bits): Declare new variable.
5624 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
5625 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
5626 (arch_enabled): Handle new arch types. Remove support for onlya8
5628 (one_cmpldi2): Use new arch names.
5629 (zero_extend<mode>di2, extend<mode>di2): Ditto.
5630 * config/arm/arm.opt (mneon-for-64bits): Add option.
5631 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
5632 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
5633 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
5635 * doc/invoke.texi (-mneon-for-64bits): Document.
5637 2013-03-21 Richard Biener <rguenther@suse.de>
5639 PR tree-optimization/39326
5640 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
5641 (sort_bbs_in_loop_postorder_cmp): New function.
5642 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
5644 2013-03-21 Richard Biener <rguenther@suse.de>
5646 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
5647 (vect_insert_into_interleaving_chain): Likewise.
5648 (vect_drs_dependent_in_basic_block): Inline ...
5649 (vect_slp_analyze_data_ref_dependence): ... here. New function,
5651 (vect_analyze_data_ref_dependence): ... here. Simplify.
5652 (vect_check_interleaving): Simplify.
5653 (vect_analyze_data_ref_dependences): Likewise. Split out ...
5654 (vect_slp_analyze_data_ref_dependences): ... this new function.
5655 (dr_group_sort_cmp): New function.
5656 (vect_analyze_data_ref_accesses): Compute data-reference groups
5657 here instead of in vect_analyze_data_ref_dependence. Use
5658 a more efficient algorithm.
5659 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
5660 vect_slp_analyze_data_ref_dependences. Call
5661 vect_analyze_data_ref_accesses earlier.
5662 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
5663 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
5664 (vect_slp_analyze_data_ref_dependences): New prototype.
5666 2013-03-21 Richard Biener <rguenther@suse.de>
5668 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
5669 ref is stored in the loop.
5670 (find_refs_for_sm): Walk only over all stores.
5671 (store_motion_loop): Allocate from lim_bitmap_obstack.
5672 (store_motion): Likewise.
5674 2013-03-21 Richard Biener <rguenther@suse.de>
5676 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
5677 Update virtual SSA form.
5679 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5681 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
5682 * configure: Regenerate.
5683 * config.in: Regenerate.
5684 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
5685 if !HAVE_LD_EH_FRAME_CIEV3.
5687 2013-03-21 Richard Biener <rguenther@suse.de>
5689 * tree-cfg.c (verify_expr_no_block): New function.
5690 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
5691 nor DECL_VALUE_EXPR have locations with associated blocks.
5692 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
5693 (clear_unused_block_pointer): Remove code dealing with
5694 blocks in DECL_DEBUG_EXPR locations.
5696 2013-03-21 Richard Biener <rguenther@suse.de>
5698 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
5699 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
5700 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
5701 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
5702 instead of DECL_DEBUG_EXPR_IS_FROM.
5703 * gimplify.c (gimplify_modify_expr): Likewise.
5704 * tree-cfg.c (verify_expr_location_1): Likewise.
5705 * tree-complex.c (create_one_component_var): Likewise.
5706 * tree-sra.c (create_access_replacement): Likewise.
5707 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
5708 (clear_unused_block_pointer): Likewise.
5709 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
5710 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
5711 * var-tracking.c (var_debug_decl): Likewise.
5712 (track_expr_p): Likewise.
5713 * tree-inline.c (add_local_variables): Likewise. Set
5714 DECL_HAS_DEBUG_EXPR_P after copying it.
5715 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
5716 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
5718 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
5721 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
5722 * configure: Regenerate.
5723 * config.in: Regenerate.
5724 * config/i386/i386.md (*movdf_internal): Use
5725 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
5726 movd instead of movq mnemonic for interunit moves.
5727 (*movdi_internal): Ditto.
5729 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5731 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
5732 (abd<mode>_3): New pattern.
5733 (aba<mode>_3): New pattern.
5734 (fabd<mode>_3): New pattern.
5736 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5738 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
5739 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
5740 occurrence of REGISTER_PREFIX as its empty string.
5742 2013-03-20 Jeff Law <law@redhat.com>
5744 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
5745 addititional equivalences for equality comparisons between an SSA_NAME
5746 and a constant where the SSA_NAME was set from a widening conversion.
5748 2013-03-20 Walter Lee <walt@tilera.com>
5750 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
5752 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
5754 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
5755 depending on type attribute.
5756 (*movti_internal): Ditto.
5757 (*movtf_internal): Ditto.
5758 (*movxf_internal): Ditto.
5759 (*movdf_internal): Ditto.
5760 (*movsf_internal): Ditto.
5762 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
5764 * config/i386/i386.md (*movti_internal): Set prefix attribute to
5765 maybe_vex for sselog1 and ssemov types.
5766 (*movdi_internal): Reorder operand constraints.
5767 (*movsi_internal): Ditto. Set prefix attribute to
5768 maybe_vex for sselog1 and ssemov types.
5769 (*movtf_internal): Set prefix attribute to maybe_vex
5770 for sselog1 and ssemov types.
5771 (*movdf_internal): Ditto. Set prefix_data16 attribute for
5772 DImode ssemov types. Reorder operand constraints.
5773 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
5774 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
5775 attribute for SImode ssemov types. Reorder operand constraints.
5777 2013-03-20 Martin Jambor <mjambor@suse.cz>
5779 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
5780 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
5782 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
5784 * config/rs6000/predicates.md (indexed_address, update_address_mem
5785 update_indexed_address_mem): New predicates.
5786 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
5787 attribute for load/store instructions.
5788 * config/rs6000/dfp.md (movsd_store): Likewise.
5789 (movsd_load): Likewise.
5790 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
5791 (unnamed HI->DI extend define_insn): Likewise.
5792 (unnamed SI->DI extend define_insn): Likewise.
5793 (unnamed QI->SI extend define_insn): Likewise.
5794 (unnamed QI->HI extend define_insn): Likewise.
5795 (unnamed HI->SI extend define_insn): Likewise.
5796 (unnamed HI->SI extend define_insn): Likewise.
5797 (extendsfdf2_fpr): Likewise.
5798 (movsi_internal1): Likewise.
5799 (movsi_internal1_single): Likewise.
5800 (movhi_internal): Likewise.
5801 (movqi_internal): Likewise.
5802 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
5803 attribute for load/store instructions.
5804 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
5806 (mov<mode>_softfloat): Likewise.
5807 (mov<mode>_hardfloat32): Likewise.
5808 (mov<mode>_hardfloat64): Likewise.
5809 (mov<mode>_softfloat64): Likewise.
5810 (movdi_internal32): Likewise.
5811 (movdi_internal64): Likewise.
5812 (probe_stack_<mode>): Likewise.
5814 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5816 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
5817 floating point, and decimal floating point to reload iterator.
5819 * config/rs6000/constraints.md (wl constraint): New constraints to
5820 return FLOAT_REGS if certain options are used to reduce the number
5821 of separate patterns that exist in the file.
5822 (wx constraint): Likewise.
5823 (wz constraint): Likewise.
5825 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
5826 -mdebug=reg, print wg, wl, wx, and wz constraints.
5827 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
5828 Initialize the reload functions for 64-bit binary/decimal floating
5830 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
5831 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
5832 create the buffer on the stack to overcome not having a 32-bit
5834 (rs6000_emit_move): Likewise.
5835 (rs6000_secondary_memory_needed_rtx): Likewise.
5836 (rs6000_alloc_sdmode_stack_slot): Likewise.
5837 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
5838 via xxlxor, just like DFmode 0.0.
5840 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
5841 define as 1 if we are running on a power7 or newer.
5842 (enum r6000_reg_class_enum): Add new constraints.
5844 * config/rs6000/dfp.md (movsd): Delete, combine with binary
5845 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
5846 with other moves by using conditional constraits (wg). Use LFIWZX
5847 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
5848 (movsd splitter): Likewise.
5849 (movsd_hardfloat): Likewise.
5850 (movsd_softfloat): Likewise.
5852 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
5853 binary and decimal floating point moves.
5854 (fmove_ok): New attributes to combine binary and decimal floating
5855 point moves, and to combine power6x (mfpgpr) moves along normal
5857 (real_value_to_target): Likewise.
5864 (movsf): Combine binary and decimal floating point moves. Combine
5865 power6x (mfpgpr) moves with other moves by using conditional
5866 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
5867 (mov<mode> for SFmode/SDmode); Likewise.
5868 (SFmode/SDmode splitters): Likewise.
5869 (movsf_hardfloat): Likewise.
5870 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
5871 (movsf_softfloat): Likewise.
5872 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
5874 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
5875 wx and wz constraints.
5877 * config/rs6000/constraints.md (wg constraint): New constraint to
5878 return FLOAT_REGS if -mmfpgpr (power6x) was used.
5880 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
5883 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
5884 -mdebug=reg, print wg, wl, wx, and wz constraints.
5885 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
5886 Initialize the reload functions for 64-bit binary/decimal floating
5888 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
5889 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
5890 create the buffer on the stack to overcome not having a 32-bit
5892 (rs6000_emit_move): Likewise.
5893 (rs6000_secondary_memory_needed_rtx): Likewise.
5894 (rs6000_alloc_sdmode_stack_slot): Likewise.
5895 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
5896 via xxlxor, just like DFmode 0.0.
5898 * config/rs6000/dfp.md (movdd): Delete, combine with binary
5899 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
5900 with other moves by using conditional constraits (wg). Use LFIWZX
5901 and STFIWX for loading SDmode on power7.
5902 (movdd splitters): Likewise.
5903 (movdd_hardfloat32): Likewise.
5904 (movdd_softfloat32): Likewise.
5905 (movdd_hardfloat64_mfpgpr): Likewise.
5906 (movdd_hardfloat64): Likewise.
5907 (movdd_softfloat64): Likewise.
5909 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
5910 64-bit binary and decimal floating point moves.
5911 (FMOVE64X): Likewise.
5912 (movdf): Combine 64-bit binary and decimal floating point moves.
5913 Combine power6x (mfpgpr) moves with other moves by using
5914 conditional constraits (wg).
5915 (mov<mode> for DFmode/DDmode): Likewise.
5916 (DFmode/DDmode splitters): Likewise.
5917 (movdf_hardfloat32): Likewise.
5918 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
5919 (movdf_softfloat32): Likewise.
5920 (movdf_hardfloat64_mfpgpr): Likewise.
5921 (movdf_hardfloat64): Likewise.
5922 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
5923 (movdf_softfloat64): Likewise.
5924 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
5925 (reload_<mode>_load): Move to later in the file so they aren't in
5926 the middle of the floating point move insns.
5927 (reload_<mode>_store): Likewise.
5929 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
5932 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
5933 constraint if -mdebug=reg.
5934 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
5935 Enable using dd reload support if needed.
5937 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
5938 binary and decimal floating point moves in rs6000.md.
5939 (movtd_internal): Likewise.
5941 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
5942 decimal floating point moves.
5944 (movtf_internal): Likewise.
5945 (mov<mode>_internal, TDmode/TFmode): Likewise.
5946 (movtf_softfloat): Likewise.
5947 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
5949 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
5950 movdi_internal64, using wg constraint for move direct operations.
5951 (movdi_internal64): Likewise.
5953 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
5954 MODES_TIEABLE_P for selected modes. Print the numerical value of
5955 the various virtual registers. Use GPR/FPR first/last values,
5956 instead of hard coding the register numbers. Print which modes
5957 have reload functions registered.
5958 (rs6000_option_override_internal): If -mdebug=reg, trace the options
5959 settings before/after setting cpu, target and subtarget settings.
5960 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
5961 and for secondary reload failures in rs6000_secondary_reload_inner.
5962 (rs6000_secondary_reload_fail): Likewise.
5963 (rs6000_secondary_reload_inner): Likewise.
5965 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
5966 macros for first/last GPR and FPR registers.
5967 (LAST_GPR_REGNO): Likewise.
5968 (FIRST_FPR_REGNO): Likewise.
5969 (LAST_FPR_REGNO): Likewise.
5971 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
5972 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
5973 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
5974 (vcond<mode><mode>): Likewise.
5975 (vcondu<mode><mode>): Likewise.
5976 (vector_gtu<mode>): Likewise.
5977 (vector_gte<mode>): Likewise.
5978 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
5979 to prevent the compiler from converting DImode operations to TImode.
5980 (ior<mode>3): Likewise.
5981 (and<mode>3): Likewise.
5982 (one_cmpl<mode>2): Likewise.
5983 (nor<mode>3): Likewise.
5984 (andc<mode>3): Likewise.
5986 * config/rs6000/constraints.md (wt constraint): New constraint
5987 that returns VSX_REGS if TImode is allowed in VSX registers.
5989 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
5992 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
5993 similar to TImode, but it is restricted to being in the GPRs.
5995 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
5996 TImode to occupy a single VSX register.
5998 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
5999 -mvsx-timode for power7/power8.
6000 (power7 cpu): Likewise.
6001 (power8 cpu): Likewise.
6003 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
6004 sure that TFmode/TDmode take up two registers if they are ever
6005 allowed in the upper VSX registers.
6006 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
6008 (rs6000_init_hard_regno_mode_ok): Likewise.
6009 (rs6000_debug_reg_global): Add debugging for PTImode and wt
6010 constraint. Print if LRA is turned on.
6011 (rs6000_option_override_internal): Give an error if -mvsx-timode
6012 and VSX is not enabled.
6013 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
6014 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
6015 to reg+offset addressing. Use PTImode when checking offset
6016 addresses for validity.
6017 (reg_offset_addressing_ok_p): Likewise.
6018 (rs6000_legitimate_offset_address_p): Likewise.
6019 (rs6000_legitimize_address): Likewise.
6020 (rs6000_legitimize_reload_address): Likewise.
6021 (rs6000_legitimate_address_p): Likewise.
6022 (rs6000_eliminate_indexed_memrefs): Likewise.
6023 (rs6000_emit_move): Likewise.
6024 (rs6000_secondary_reload): Likewise.
6025 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
6026 reloads to fpr registers to continue to use reg+offset addressing,
6027 but 64-bit reloads to altivec registers need reg+reg addressing.
6028 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
6029 it. Treat LO_SUM like a PLUS operation.
6030 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
6031 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
6032 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
6033 registers to share a register with a smaller sized type, since VSX
6034 puts scalars in the upper 64-bits.
6035 (print_operand): Add support for PTImode.
6036 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
6037 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
6038 registers, but don't have arithmetic support.
6039 (rs6000_memory_move_cost): Add test for VSX.
6040 (rs6000_opt_masks): Add -mvsx-timode.
6042 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
6045 (VSr): Use wt constraint for TImode.
6046 (VSv): Drop TImode support.
6047 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
6048 (vsx_movti_64bit): Likewise.
6049 (vsx_movti_32bit): Likewise.
6050 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
6051 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
6052 one '?' on the appropriate output constraint. Do not allow TImode
6053 logical operations on 32-bit systems.
6054 (vsx_ior<mode>3): Likewise.
6055 (vsx_xor<mode>3): Likewise.
6056 (vsx_one_cmpl<mode>2): Likewise.
6057 (vsx_nor<mode>3): Likewise.
6058 (vsx_andc<mode>3): Likewise.
6059 (vsx_concat_<mode>): Likewise.
6060 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
6062 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
6063 OPTION_MASK_VSX_TIMODE.
6064 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
6065 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
6067 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
6068 (TI2 iterator): New iterator for TImode, PTImode.
6069 (wd mode attribute): Add values for vector types.
6070 (movti_string): Replace TI move operations with operations for TImode
6071 and PTImode. Add support for TImode being allowed in VSX registers.
6072 (mov<mode>_string, TImode/PTImode): Likewise.
6073 (movti_ppc64): Likewise.
6074 (mov<mode>_ppc64, TImode/PTImode): Likewise.
6075 (TI mode splitters): Likewise.
6077 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
6080 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
6082 PR tree-optimization/56355
6083 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
6084 Also handle integers with undefined overflow.
6086 2013-03-20 Catherine Moore <clm@codesourcery.com>
6087 Maciej W. Rozycki <macro@codesourcery.com>
6088 Tom de Vries <tom@codesourcery.com>
6089 Nathan Sidwell <nathan@codesourcery.com>
6090 Iain Sandoe <iain@codesourcery.com>
6091 Nathan Froyd <froydnj@codesourcery.com>
6092 Chao-ying Fu <fu@mips.com>
6094 * doc/extend.texi: (micromips, nomicromips, nocompression):
6095 Document new function attributes.
6096 * doc/invoke.texi (minterlink-compressed, mmicromips,
6097 m14k, m14ke, m14kec): Document new options.
6098 (minterlink-mips16): Update documentation.
6099 * doc/md.texi (ZC, ZD): Document new constraints.
6100 * configure.ac (gcc_cv_as_micromips): Check if linker
6101 supports the .set micromips directive.
6102 * configure: Regenerate.
6103 * config.in: Regenerate.
6104 * config/mips/mips-tables.opt: Regenerate.
6105 * config/mips/micromips.md: New file.
6106 * constraints.md (ZC, ZD): New constraints.
6107 * config/mips/predicates.md (movep_src_register): New predicate.
6108 (movep_src_operand): New predicate.
6109 (non_volatile_mem_operand): New predicate.
6110 * config/mips/mips.md (multimem): New type.
6111 (length): Differentiate between 17-bit and 18-bit branch offsets.
6112 (MOVEP1, MOVEP2): New mode iterator.
6113 (mov_<load>l): Use ZC constraint.
6114 (mov_<load>r): Likewise.
6115 (mov_<store>l): Likewise.
6116 (mov_<store>r): Likewise.
6117 (*branch_equality<mode>_inverted): Add microMIPS support.
6118 (*branch_equality<mode>): Likewise.
6119 (*jump_absolute): Likewise.
6120 (indirect_jump_<mode>): Likewise.
6121 (tablejump_<mode>): Likewise.
6122 (<optab>_internal): Likewise.
6123 (sibcall_internal): Likewise.
6124 (sibcall_value_internal): Likewise.
6125 (prefetch): Use constraint ZD.
6126 * config/mips/mips.opt (minterlink-compressed): New option.
6127 (minterlink-mips16): Now an alias for minterlink-compressed.
6128 (mmicromips): New option.
6129 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
6130 (compare_and_swap_12): Likewise.
6131 (sync_add<mode>): Likewise.
6132 (sync_<optab>_12): Likewise.
6133 (sync_old_<optab>_12): Likewise.
6134 (sync_new_<optab>_12): Likewise.
6135 (sync_nand_12): Likewise.
6136 (sync_old_nand_12): Likewise.
6137 (sync_new_nand_12): Likewise.
6138 (sync_sub<mode>): Likewise.
6139 (sync_old_add<mode>): Likewise.
6140 (sync_old_sub<mode>): Likewise.
6141 (sync_new_add<mode>): Likewise.
6142 (sync_new_sub<mode>): Likewise.
6143 (sync_<optab><mode>): Likewise.
6144 (sync_old_<optab><mode>): Likewise.
6145 (sync_new_<optab><mode>): Likewise.
6146 (sync_nand<mode>): Likewise.
6147 (sync_old_nand<mode>): Likewise.
6148 (sync_new_nand<mode>): Likewise.
6149 (sync_lock_test_and_set<mode>): Likewise.
6150 (test_and_set_12): Likewise.
6151 (atomic_compare_and_swap<mode>): Likewise.
6152 (atomic_exchange<mode>_llsc): Likewise.
6153 (atomic_fetch_add<mode>_llsc): Likewise.
6154 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
6155 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
6156 (umips_save_restore_pattern_p): Likewise.
6157 (umips_load_store_pair_p): Likewise.
6158 (umips_output_load_store_pair): Likewise.
6159 (umips_movep_target_p): Likewise.
6160 (umips_12bit_offset_address_p): Likewise.
6161 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
6162 (mips_base_mips16): Rename this...
6163 (mips_base_compression_flags): ...to this. Update all uses.
6164 (mips_attribute_table): Add micromips, nomicromips and nocompression.
6165 (mips_mips16_decl_p): Delete.
6166 (mips_nomips16_decl_p): Delete.
6167 (mips_get_compress_on_flags): New function.
6168 (mips_get_compress_off_flags): New function.
6169 (mips_get_compress_mode): New function.
6170 (mips_get_compress_on_name): New function.
6171 (mips_get_compress_off_name): New function.
6172 (mips_insert_attributes): Support multiple compression types.
6173 (mips_merge_decl_attributes): Likewise.
6174 (umips_12bit_offset_address_p): New function.
6175 (mips_start_function_definition): Emit .set micromips directive.
6176 (mips_call_may_need_jalx_p): New function.
6177 (mips_function_ok_for_sibcall): Add microMIPS support.
6178 (mips_print_operand_punctuation): Support short delay slots and
6180 (umips_swm_mask, umips_swm_encoding): New.
6181 (umips_build_save_restore): New function.
6182 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
6183 (was_mips16_p): Remove.
6184 (old_compression_mode): New.
6185 (mips_set_compression_mode): New function.
6186 (mips_set_current_function): Add microMIPS support.
6187 (mips_option_override): Likewise.
6188 (umips_save_restore_pattern_p): New function.
6189 (umips_output_save_restore): New function.
6190 (umips_load_store_pair_p_1): New function.
6191 (umips_load_store_pair_p): New function.
6192 (umips_output_load_store_pair_1): New function.
6193 (umips_output_load_store_pair): New function.
6194 (umips_movep_target_p) New function.
6195 (mips_prepare_pch_save): Add microMIPS support.
6196 * config/mips/mips.h (TARGET_COMPRESSION): New.
6197 (TARGET_CPU_CPP_BUILTINS): Update macro
6198 to use new compression flags and to support microMIPS.
6199 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
6200 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6201 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
6202 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
6203 (ASM_SPEC): Support mmicromips and mno-micromips.
6204 (M16STORE_REG_P): New macro.
6205 (MIPS_CALL): Support TARGET_MICROMIPS.
6206 (MICROMIPS_J): New macro.
6207 (mips_base_mips16): Rename this...
6208 (mips_base_compression_flags): ...to this.
6209 (UMIPS_12BIT_OFFSET_P): New macro.
6210 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
6211 (MULTILIB_DIRNAMES): Likewise.
6212 2013-03-20 Richard Biener <rguenther@suse.de>
6214 PR tree-optimization/56661
6215 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
6216 the result does not have to be distinct.
6218 2013-03-20 Richard Biener <rguenther@suse.de>
6220 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
6223 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6224 Steven Bosscher <steven@gcc.gnu.org>
6226 PR rtl-optimization/56605
6227 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
6229 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6232 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
6233 that require movd instead of movq.
6235 2013-03-20 Richard Biener <rguenther@suse.de>
6237 * tree-ssa-structalias.c (struct variable_info): Add pointer
6238 to the first field of an aggregate with sub-vars. Make
6239 this and the pointer to the next subfield its ID.
6240 (vi_next): New function.
6241 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
6242 storedanything_id, integer_id): Increment by one.
6243 (new_var_info, get_call_vi, lookup_call_clobber_vi,
6244 get_call_clobber_vi): Adjust.
6245 (solution_set_expand): Simplify and speedup.
6246 (solution_set_add): Inline into ...
6247 (set_union_with_increment): ... this. Adjust accordingly.
6248 (do_sd_constraint): Likewise.
6249 (do_ds_constraint): Likewise.
6250 (do_complex_constraint): Simplify.
6251 (build_pred_graph): Adjust.
6252 (solve_graph): Likewise. Simplify and speedup.
6253 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
6254 get_constraint_for_component_ref, get_constraint_for_1,
6255 first_vi_for_offset, first_or_preceding_vi_for_offset,
6256 create_function_info_for, create_variable_info_for_1,
6257 create_variable_info_for, intra_create_variable_infos): Adjust.
6258 (init_base_vars): Push NULL for ID zero.
6259 (compute_points_to_sets): Adjust.
6261 2013-03-20 Richard Biener <rguenther@suse.de>
6263 * cfgloop.c (verify_loop_structure): Streamline and avoid
6264 ICEing on corrupt loop tree.
6265 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
6268 2013-03-20 Richard Biener <rguenther@suse.de>
6270 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
6271 check whether an SSA update is needed.
6273 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
6275 * config/mips/constraints.md (T): Rename to...
6279 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
6280 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
6282 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6284 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
6285 (*subsi3_carryin_uxtw): Likewise.
6287 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6289 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
6290 (*rorsi3_insn_uxtw): Likewise.
6292 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6294 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
6295 (*extrsi5_insn_uxtw): Likewise.
6297 2013-03-19 Richard Biener <rguenther@suse.de>
6299 PR tree-optimization/56273
6300 * passes.c (init_optimization_passes): Move second VRP after DOM.
6302 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
6304 * config/i386/i386.md (*movti_internal): Merge from
6305 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
6306 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
6307 nox64 isa attributes.
6309 2013-03-18 Richard Biener <rguenther@suse.de>
6311 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
6313 (merge_node_constraints): Likewise.
6314 (build_succ_graph): Likewise.
6315 (valid_graph_edge): Inline into single caller.
6316 (unify_nodes): Likewise. Use bitmap_set_bit return value
6318 (scc_visit): Fix formatting and variable use.
6319 (do_sd_constraint): Use gcc_checking_assert.
6320 (do_ds_constraint): Likewise.
6321 (do_complex_constraint): Likewise.
6322 (condense_visit): Likewise. Cleanup.
6323 (dump_pred_graph): New function.
6324 (perform_var_substitution): Dump the pred-graph before
6325 variable substitution.
6326 (find_equivalent_node): Use gcc_checking_assert.
6327 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
6329 2013-03-18 Richard Biener <rguenther@suse.de>
6331 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6332 Remove cond_expr_stmt_list argument and do not gimplify the
6334 (vect_loop_versioning): Adjust.
6335 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6336 Cleanup to use less temporaries.
6337 (vect_create_data_ref_ptr): Cleanup.
6339 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6341 PR tree-optimization/56635
6342 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
6343 require types_compatible_p types.
6345 2013-03-18 Nick Clifton <nickc@redhat.com>
6347 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
6350 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
6351 Add missing line to comment describing function.
6353 2013-03-18 Richard Biener <rguenther@suse.de>
6355 PR tree-optimization/56210
6356 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6357 Handle string / character search functions.
6358 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6360 2013-03-18 Richard Biener <rguenther@suse.de>
6363 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
6364 and implement properly.
6365 * gimple.h (gimple_cond_single_var_p): Remove.
6367 2013-03-18 Richard Biener <rguenther@suse.de>
6369 * tree-data-ref.h (find_data_references_in_loop): Declare.
6370 * tree-data-ref.c (get_references_in_stmt): Use a stack
6371 vector pre-allocated in the callers.
6372 (find_data_references_in_stmt): Adjust.
6373 (graphite_find_data_references_in_stmt): Likewise.
6374 (create_rdg_vertices): Likewise.
6375 (find_data_references_in_loop): Export.
6376 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
6377 Compute dependences here...
6378 (vect_analyze_data_refs): ...not here. When we encounter
6379 a non-vectorizable data reference in basic-block vectorization
6380 truncate the data reference vector. Do not bother to
6381 fixup data-dependence information for gather loads.
6382 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
6383 of data references, as reported.
6385 2013-03-18 Richard Biener <rguenther@suse.de>
6387 PR tree-optimization/3713
6388 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
6389 has_constants and expr.
6390 (stmt_has_constants): Properly valueize SSA names when deciding
6391 whether the stmt has constants.
6393 2013-03-18 Richard Biener <rguenther@suse.de>
6395 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
6396 whole function when there is nothing to do.
6397 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
6398 * tree-vectorizer.c (vectorize_loops): Update virtual and
6399 loop-closed SSA once.
6400 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
6402 2013-03-18 Richard Biener <rguenther@suse.de>
6405 * domwalk.c (bb_postorder): New global static.
6406 (cmp_bb_postorder): New function.
6407 (walk_dominator_tree): Replace scheme imposing an order for
6408 visiting dominator sons by one sorting them at the time they
6409 are pushed on the stack.
6411 2013-03-18 Richard Biener <rguenther@suse.de>
6413 PR tree-optimization/39326
6414 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
6415 (struct mem_ref): Replace mem member with ao_ref typed member.
6416 (MEM_ANALYZABLE): Adjust.
6417 (memref_eq): Likewise.
6418 (mem_ref_alloc): Likewise.
6419 (gather_mem_refs_stmt): Likewise.
6420 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
6421 (execute_sm_if_changed_flag_set): Adjust.
6422 (execute_sm): Likewise.
6423 (ref_always_accessed_p): Likewise.
6424 (refs_independent_p): Likewise.
6425 (can_sm_ref_p): Likewise.
6427 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6430 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
6431 return 1 even for !unsignedp.
6433 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6435 * config/i386/i386.md (isa): Add x64 and nox64.
6436 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
6437 (*pushtf): Enable *roF alternative for x64 isa only.
6438 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
6439 mode attribute of integer alternatives to DImode for TARGET_64BIT.
6440 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
6441 (*movtf_internal): Merge from *movtf_internal_rex64 and
6442 *movtf_internal_sse. Use x64 and nox64 isa attributes.
6443 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
6444 nox64 isa attributes.
6445 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
6446 nox64 isa attributes.
6447 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
6449 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6451 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6453 2013-03-17 Jakub Jelinek <jakub@redhat.com>
6456 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
6457 class names. Remove trailing comma after "ALL_REGS".
6459 2013-03-16 Jan Hubicka <jh@suse.cz>
6461 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
6462 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
6463 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
6464 of cgraph_get_create_node.
6465 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6467 2013-03-16 Jason Merrill <jason@redhat.com>
6470 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
6471 with DW_AT_default_value.
6473 2013-03-16 Jakub Jelinek <jakub@redhat.com>
6475 * BASE-VER: Set to 4.9.0.
6477 2013-03-14 Andi Kleen <ak@linux.intel.com>
6480 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
6481 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
6482 Document _x* TSX intrinsics.
6484 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
6485 David Holsgrove <david.holsgrove@xilinx.com>
6487 * configure.ac: Add MicroBlaze TLS support detection.
6488 * configure: Regenerate.
6489 * config/microblaze/microblaze-protos.h
6490 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
6491 symbol_mentioned_p, label_mentioned_p): Add prototypes.
6492 * config/microblaze/microblaze.c (microblaze_address_type): Add
6493 ADDRESS_TLS and tls_reloc address types.
6494 (microblaze_address_info): Add tls_reloc.
6495 (TARGET_HAVE_TLS): Define.
6496 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
6497 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
6498 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
6499 load_tls_operand, microblaze_call_tls_get_addr,
6500 microblaze_legitimize_tls_address): New functions.
6501 (microblaze_classify_unspec): Handle UNSPEC_TLS.
6502 (get_base_reg): Use microblaze_tls_symbol_p.
6503 (microblaze_classify_address): Handle TLS.
6504 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
6505 label_mentioned_p and microblaze_tls_referenced_p.
6506 (microblaze_legitimize_address): Handle TLS.
6507 (microblaze_address_insns): Handle ADDRESS_TLS.
6508 (pic_address_needs_scratch): Handle TLS.
6509 (print_operand_address): Handle TLS.
6510 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
6511 (microblaze_expand_move): Handle TLS.
6512 (microblaze_legitimate_constant_p): Check
6513 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
6514 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6515 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
6516 (PIC_OFFSET_TABLE_REGNUM): Set.
6517 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
6518 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
6519 (addsi3, movsi_internal2, movdf_internal): Update constraints
6520 * config/microblaze/predicates.md (arith_plus_operand): Define
6521 (move_operand): Redefine as move_src_operand,
6522 check microblaze_tls_referenced_p.
6524 2013-03-14 Ian Bolton <ian.bolton@arm.com>
6526 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
6527 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
6529 2013-03-14 Ian Bolton <ian.bolton@arm.com>
6531 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
6534 2013-03-14 Jakub Jelinek <jakub@redhat.com>
6536 PR tree-optimization/53265
6537 * common.opt (Waggressive-loop-optimizations): New option.
6538 * tree-ssa-loop-niter.c: Include tree-pass.h.
6539 (do_warn_aggressive_loop_optimizations): New function.
6540 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
6541 if number_of_latch_executions returned constant.
6542 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
6543 early. If number_of_latch_executions returned constant, set
6544 nb_iterations_upper_bound back to it.
6545 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
6547 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
6548 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
6550 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
6551 (MULTILIB_OSDIRNAMES): Set.
6552 * genmultilib: If defaultosdirname doesn't start with :: , set
6553 defaultosdirname2 instead, clear it and emit two . multilib_raw
6554 entries instead of just one.
6556 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
6558 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
6559 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
6560 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
6561 (SUBTARGET_OVERRIDE_OPTIONS): New.
6563 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
6566 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
6567 (musermode): Convert to Var(TARGET_USERMODE).
6568 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
6569 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
6570 * config/sh/sh.c (sh_option_override): Use
6571 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
6572 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
6574 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
6576 (udivsi3_i4_single, divsi3_i4_single): Use
6577 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
6579 2013-03-13 Dave Korn <dave.korn.cygwin@....>
6581 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
6584 2013-03-13 Richard Biener <rguenther@suse.de>
6586 PR tree-optimization/56608
6587 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
6588 calls when vectorizing basic-blocks.
6590 2013-03-13 Jakub Jelinek <jakub@redhat.com>
6593 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
6596 2013-03-12 Jakub Jelinek <jakub@redhat.com>
6598 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
6600 2013-03-11 Jan Hubicka <jh@suse.cz>
6603 * lto-streamer-out.c (output_symbol_p): Skip references from
6604 constructors of external variables.
6606 2013-03-11 Jan Hubicka <jh@suse.cz>
6609 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
6611 * emit-rtl.c (verify_rtx_sharing): Likewise.
6612 (copy_insn_1): Likewise.
6613 * rtl.c (copy_rtx): Likewise.
6615 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
6618 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
6619 output_operand_lossage message.
6621 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
6624 * arm.c (shift_op): Validate RTL pattern on the fly.
6625 (arm_print_operand, case 'S'): Don't use shift_operator to validate
6628 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6631 * config/pa/pa.md (call_value): Check for calls to powf and direct to
6632 new call patterns that clobber %fr12.
6633 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
6634 split and postreload patterns.
6635 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
6636 registers %fr12 and %fr12R as call used.
6638 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
6640 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
6641 (canon_address, record_store, replace_read, check_mem_read_rtx,
6642 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
6643 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
6644 rest_of_handle_dse): Likewise.
6646 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6649 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
6651 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
6652 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
6653 (save_optabs_if_changed): Replace with...
6654 (init_tree_optimization_optabs): ...this.
6655 * optabs.c (save_optabs_if_changed): Rename to...
6656 (init_tree_optimization_optabs): ...this. Take the optimization node
6657 as argument. Do nothing if the base optabs are already correct.
6658 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
6659 to recompute optabs.
6660 * function.h (function): Remove optabs field.
6661 * function.c (invoke_set_current_function_hook): Call
6662 init_tree_optimization_optabs. Use the result to initialize
6665 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
6667 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
6668 if GTMA_HAS_NO_INSTRUMENTATION.
6669 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
6670 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
6671 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
6672 * gimple-pretty-print.c (dump_gimple_transaction): Handle
6673 GTMA_HAS_NO_INSTRUMENTATION.
6675 2013-03-08 Jakub Jelinek <jakub@redhat.com>
6677 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
6680 2013-03-08 Marek Polacek <polacek@redhat.com>
6681 Jakub Jelinek <jakub@redhat.com>
6683 PR tree-optimization/56478
6684 * predict.c (is_comparison_with_loop_invariant_p): Change the
6685 type of loop_step to tree.
6686 (predict_loops): Adjust.
6687 (predict_iv_comparison): Perform the computations on double_ints.
6689 2013-03-08 Richard Biener <rguenther@suse.de>
6691 PR tree-optimization/56570
6692 * tree-cfg.c (verify_expr_location_1): Verify locations for
6694 * tree-sra.c (create_access_replacement): Strip locations
6695 from DECL_DEBUG_EXPRs.
6697 2013-03-08 Richard Biener <rguenther@suse.de>
6699 * tree-inline.c (expand_call_inline): Do not associate
6700 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
6701 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
6703 2013-03-08 Richard Biener <rguenther@suse.de>
6705 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
6706 or block changes with -Og. Fix for location / block encoding
6707 changes and PHI arguments with locations.
6709 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
6711 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
6713 (struct output_info): Likewise.
6714 (register_overhead): Remove bad gcc_assert.
6715 (bitmap_find_bit): If there is only a single bitmap element, do not
6716 count a miss as a search.
6717 (print_statistics): Update for counter type changes.
6718 (dump_bitmap_statistics): Likewise. Print headers such that they
6719 are properly lined up with the printed counters.
6721 2013-03-07 Jakub Jelinek <jakub@redhat.com>
6723 PR tree-optimization/56559
6724 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
6725 check that it has only a single use.
6727 2013-03-07 Richard Biener <rguenther@suse.de>
6729 * doc/invoke.texi (fwhole-program): Discourage use in combination
6732 2013-03-06 Jakub Jelinek <jakub@redhat.com>
6734 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
6736 PR tree-optimization/56539
6737 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
6738 instead of GSI_CONTINUE_LINKING as last argument to
6739 force_gimple_operand_gsi. Adjust function comment.
6741 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
6745 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
6746 promoted mode, convert the result back to the original mode.
6748 2013-03-06 Richard Biener <rguenther@suse.de>
6751 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
6752 (insert_updated_phi_nodes_compare_uids): New function.
6753 (update_ssa): Sort symbols_to_rename after UID before
6754 traversing it to insert PHI nodes.
6756 2013-03-06 Richard Biener <rguenther@suse.de>
6759 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
6760 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
6763 2013-02-13 Richard Biener <rguenther@suse.de>
6766 * varasm.c (output_constant_def_1): Get the decl representing
6767 the constant as argument.
6768 (output_constant_def): Wrap output_constant_def_1.
6769 (make_decl_rtl): Use output_constant_def_1 with the decl
6770 representing the constant.
6771 (build_constant_desc): Optionally re-use a decl already
6772 representing the constant.
6773 (tree_output_constant_def): Adjust.
6775 2013-03-06 Joey Ye <joey.ye@arm.com>
6778 * gcc.c (convert_white_space): New function.
6779 (main): Handles white space in function name.
6781 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
6784 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
6785 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
6786 to SH_DIV_CALL_TABLE for TARGET_SH2.
6787 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
6789 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
6792 2013-03-05 Sterling Augustine <saugustine@google.com>
6793 Cary Coutant <ccoutant@google.com>
6796 * dwarf2out.c (resolve_addr): Don't call
6797 remove_loc_list_addr_table_entries a second time for the same
6800 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6803 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
6804 (avoid_complex_debug_insns): New function.
6805 (expand_debug_locations): Call it.
6807 PR rtl-optimization/56484
6808 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
6809 lifetimes of hard registers on small register class machines.
6811 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
6813 * config/microblaze/microblaze-protos.h: Rename
6814 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
6815 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
6817 (microblaze_fast_interrupt_function_p): New function.
6818 (microblaze_is_interrupt_handler): Rename to
6819 microblaze_is_interrupt_variant and add fast_interrupt check.
6820 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
6821 (save_restore_insns): Likewise.
6822 (compute_frame_size): Likewise.
6823 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
6824 (microblaze_globalize_label): Likewise.
6825 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
6826 * config/microblaze/microblaze.md: Use wrapper
6827 microblaze_is_interrupt_variant.
6829 2013-03-05 Kai Tietz <ktietz@redhat.com>
6831 * sdbout.c (sdbout_one_type): Switch to current function's section
6832 supporting cold/hot.
6834 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
6836 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
6839 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6842 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
6843 if VALGRIND_GET_VBITS is defined, temporarily make object
6844 memory all defined, and restore previous valgrind addressability
6845 and definability afterwards. Free this_object at the end.
6848 * lra.c (lra): Call lra_clear_live_ranges if live_p,
6849 right before calling lra_create_live_ranges, also call it
6850 when clearing live_p. Only call lra_clear_live_ranges
6851 at the end if live_p.
6854 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
6856 2013-03-05 Richard Biener <rguenther@suse.de>
6858 PR tree-optimization/56521
6859 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
6862 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
6865 * except.h (remove_unreachable_eh_regions): New prototype.
6866 * except.c (remove_eh_handler_splicer): New function, split out
6867 of remove_eh_handler.
6868 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
6869 warning about running it on many EH regions one at a time.
6870 (remove_unreachable_eh_regions_worker): New function, walk the
6871 EH tree in depth-first order and remove non-marked regions.
6872 (remove_unreachable_eh_regions): New function.
6873 * tree-eh.c (mark_reachable_handlers): New function, split out
6874 from remove_unreachable_handlers.
6875 (remove_unreachable_handlers): Use mark_reachable_handlers and
6876 remove_unreachable_eh_regions.
6877 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
6878 and remove_unreachable_eh_regions.
6880 2013-03-05 Richard Biener <rguenther@suse.de>
6883 * loop-init.c (fix_loop_structure): Remove loops in two stages,
6884 not freeing them until the end.
6886 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6888 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
6890 2013-03-05 Richard Biener <rguenther@suse.de>
6892 PR tree-optimization/56270
6893 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
6894 of loads after scheduling an SLP instance.
6896 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6898 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
6900 (check_gcc_parallelize): Run guality.exp as a separate job from
6901 vect.exp with unsorted.exp and $(dg_target_exps) separately from
6902 struct-layout-1.exp with stackalign.exp.
6904 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
6907 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
6908 load_index sbitmap even if some bit in it isn't set.
6911 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
6912 (discover_iteration_bound_by_body_walk): Change queues to
6913 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
6914 spelling in comment. Call safe_push on queues[bound_index] directly.
6915 Release queues[queue_index] in every iteration unconditionally.
6916 Release bounds vector.
6919 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
6920 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
6921 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
6924 2013-03-05 Richard Biener <rguenther@suse.de>
6927 * tree-inline.c (remap_blocks_to_null): New function.
6928 (expand_call_inline): When expanding a call stmt without
6929 an associated block inline remap all callee blocks to NULL.
6931 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6933 PR rtl-optimization/56494
6934 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
6935 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
6936 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
6939 * sel-sched-ir.c (free_sched_pools): Release
6940 succs_info_pool.stack[succs_info_pool.max_top] vectors too
6941 if succs_info_pool.max_top isn't -1.
6944 * opts.c (opts_obstack, opts_concat): Moved to...
6945 * opts-common.c (opts_obstack, opts_concat): ... here.
6947 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6950 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
6952 2013-03-04 Martin Jambor <mjambor@suse.cz>
6954 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
6955 all appropriate places.
6957 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
6959 PR tree-optimization/56424
6960 * ipa-split.c (split_function): Do not set the RSO flag if result is
6961 not by reference and its type is a register type.
6963 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
6965 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
6966 (microblaze_legitimate_pic_operand): Likewise
6967 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
6968 new function microblaze_legitimate_pic_operand
6969 * config/microblaze/microblaze-protos.h
6970 (microblaze_legitimate_pic_operand): Declare.
6972 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6974 * config/microblaze/predicates.md (call_insn_simple_operand):
6975 New predicate for supported rtx code types.
6976 * config/microblaze/microblaze.md (call_internal1): Use
6977 call_insn_simple_operand predicate.
6979 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6982 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
6983 partitions.ordered_remove.
6986 * tree-vect-stmts.c (vectorizable_conversion): Don't call
6987 vec_oprnds0.create (1) for modifier == NONE.
6990 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
6991 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
6992 vec_oprnds1 right before pushing anything to it for
6996 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
6997 set nbbs to 0 instead of having separate code path.
6998 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
6999 instead of false as last argument if returning NULL.
7001 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
7003 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
7004 the attribute is now called "target" instead of "option".
7005 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
7006 * doc/tm.texi.in (Target Attributes): Likewise document the correct
7007 attribute/pragma name for TARGET_OPTION_VALID_P and
7008 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
7009 * doc/tm.texi: Regenerated.
7011 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
7013 * config/microblaze/microblaze.c:
7014 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
7015 * config/microblaze/microblaze.h: Add -mxl-reorder to
7017 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
7018 instructions emitted if TARGET_REORDER.
7019 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
7020 or 0 for -m/-mno case, but initialises as 2 to detect default use case
7023 2013-03-01 Xinliang David Li <davidxl@google.com>
7025 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
7028 2013-03-01 Jakub Jelinek <jakub@redhat.com>
7031 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
7032 vector even when returning true. Fix up function comment formatting.
7035 * ira-build.c (ira_loop_nodes_count): New variable.
7036 (create_loop_tree_nodes): Initialize it.
7037 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
7040 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
7041 method on dr_chain and result_chain.
7042 * tree-vect-stmts.c (vectorizable_store): Only call
7043 result_chain.create if j == 0.
7046 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
7047 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
7048 before overwriting it.
7050 2013-03-01 Tobias Burnus <burnus@net-b.de>
7052 * doc/extended.texi (C Extensions): Change order in @menu
7054 (Other MIPS Built-in Functions): Move last MIPS entry before
7055 "picoChip Built-in Functions".
7056 (SH Built-in Functions): Move after RX Built-in Functions.
7057 * doc/gcc.texi (Introduction): Change order in @menu
7059 * doc/md.texi (Constraints): Ditto.
7060 * gty.texi (Type Information): Ditto.
7061 (User-provided marking routines for template types): Make
7063 * doc/invoke.texi (AArch64 Options): Move before
7064 "Adapteva Epiphany Options".
7066 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
7067 Jakub Jelinek <jakub@redhat.com>
7070 * asan.c (gate_asan): Lookup no_sanitize_address instead of
7071 no_address_safety_analysis attribute.
7072 * doc/extend.texi (no_address_safety_attribute): Rename to
7073 no_sanitize_address attribute, mention no_address_safety_analysis
7074 attribute as deprecated alias.
7076 2013-02-28 Jakub Jelinek <jakub@redhat.com>
7079 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
7080 type to vec<vec<tree> > *.
7081 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
7082 to be vec<tree> instead of vec<tree> *, set vec_defs
7083 to vNULL and call vec_defs.create (number_of_vects), adjust other
7085 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
7086 vectorizable_condition): Adjust vect_get_slp_defs callers.
7088 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7090 * config/aarch64/aarch64.c
7091 (aarch64_float_const_representable): Remove unused variable.
7093 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7095 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
7097 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7099 * config/aarch64/aarch64-builtins.c
7100 (aarch64_init_simd_builtins): Make static.
7102 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7104 * config/aarch64/aarch64.c
7105 (aarch64_simd_make_constant): Make static.
7107 2013-02-28 Martin Jambor <mjambor@suse.cz>
7109 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
7110 with no initialization to the RHS of debug statements.
7112 2013-02-28 Martin Jambor <mjambor@suse.cz>
7114 PR tree-optimization/56294
7115 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
7117 (get_access_replacement): Do not call create_access_replacement.
7118 Assert a replacement exists.
7119 (get_repl_default_def_ssa_name): Create the replacement declaration
7122 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7124 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
7127 2013-02-28 Marek Polacek <polacek@redhat.com>
7129 PR rtl-optimization/56466
7130 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
7131 if we're changing a loop.
7132 (peel_loops_completely): Likewise.
7134 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
7137 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
7139 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7142 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
7143 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
7144 INTX_FTYPE_FX, FX_FTYPE_INTX.
7145 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
7147 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7149 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
7150 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
7151 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
7152 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
7153 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
7154 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
7155 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
7156 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
7157 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
7158 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
7159 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
7160 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
7161 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
7162 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
7163 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
7164 (avrxmega6): Increase max flash segments from 5 to 6.
7165 * config/avr/t-multilib: Regenerate.
7166 * config/avr/avr-tables.opt: Regenerate.
7167 * doc/avr-mmcu.texi: Regenerate.
7169 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7171 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
7172 (avr_device_to_arch): Rename to avr_device_to_ld.
7173 (avr_device_to_as): New prototype.
7174 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
7175 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
7176 * config/avr/driver-avr.c (avr_device_to_as): New.
7177 (avr_device_to_arch): Rename to avr_device_to_ld.
7179 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7182 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
7183 method on dr_chain and result_chain.
7186 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
7187 pointer_set_destroy on not_executed_last_iteration.
7190 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
7193 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
7194 FOR_EACH_DEFINED_FUNCTION when freeing state.
7197 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
7199 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
7203 * ipa-cp.c (decide_whether_version_node): Call vec_free on
7204 known_aggs[i].items and release known_aggs vector.
7207 * ipa-reference.c (propagate): Free node_info even for alias nodes.
7209 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7211 * config/microblaze/microblaze.c (microblaze_emit_compare):
7212 Use xor for EQ/NE comparisions.
7213 * config/microblaze/microblaze.md (cstoresf4): Add constraints
7214 (cbranchsf4): Adjust operator to comparison_operator.
7216 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7219 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
7221 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
7222 vec_safe_push, always update *slot.
7223 (redirect_edge_var_map_clear): Use vec_free.
7224 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
7225 (free_var_map_entry): Use vec_free.
7226 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
7227 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
7229 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
7232 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
7233 when the may_trap_p bit of the exprs being merged differs.
7234 Reorder tests for speculativeness in the logical and operator.
7236 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7238 * incpath.c (add_standard_paths): Use reconcat instead of concat
7239 where appropriate and avoid leaking memory.
7241 * opts.h: Include obstack.h.
7242 (opts_concat): New prototype.
7243 (opts_obstack): New declaration.
7244 * opts.c (opts_concat): New function.
7245 (opts_obstack): New variable.
7246 (init_options_struct): Call gcc_init_obstack on opts_obstack.
7247 (finish_options): Use opts_concat instead of concat
7248 and XOBNEWVEC instead of XNEWVEC.
7249 * opts-common.c (generate_canonical_option, decode_cmdline_option,
7250 generate_option): Likewise.
7251 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
7252 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
7255 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
7256 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
7258 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7261 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
7263 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7265 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
7266 (arm_block_move_unaligned_straight): Likewise.
7267 (arm_adjust_block_mem): Likewise.
7269 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7272 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
7273 temp, cond and label.
7274 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
7277 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
7278 * config/c6x/c6x.h (dbx_register_map): Update declaration.
7281 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
7282 of prologue/epilogue functions.
7285 * config/tilegx/tilegx.c (tilegx_expand_prologue):
7286 Remove unused variable cfa_offset.
7287 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
7290 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
7291 type promotion to unsigned.
7294 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
7295 for HOST_WIDE_INT of 32 bit / same size as int.
7296 (arm_block_move_unaligned_straight): Likewise.
7297 (arm_adjust_block_mem): Likewise.
7300 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
7303 2013-02-26 Marek Polacek <polacek@redhat.com>
7305 PR tree-optimization/56426
7306 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
7308 2013-02-26 Richard Biener <rguenther@suse.de>
7311 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
7312 unused variable loops.
7314 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7316 PR tree-optimization/56448
7317 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
7318 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
7319 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
7320 later operands of the references, or even first operand for
7321 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
7323 PR tree-optimization/56443
7324 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
7325 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
7326 to type_for_mode langhook.
7328 2013-02-25 Matt Turner <mattst88@gmail.com>
7330 * doc/invoke.texi: Document r4700.
7332 2013-02-25 Richard Biener <rguenther@suse.de>
7334 PR tree-optimization/56175
7335 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
7337 (simplify_bitwise_binary): ... here. Also guard the conversion
7338 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
7340 2013-02-25 Catherine Moore <clm@codesourcery.com>
7343 2013-02-24 Catherine Moore <clm@codesourcery.com>
7344 Maciej W. Rozycki <macro@codesourcery.com>
7345 Tom de Vries <tom@codesourcery.com>
7346 Nathan Sidwell <nathan@codesourcery.com>
7347 Iain Sandoe <iain@codesourcery.com>
7348 Nathan Froyd <froydnj@codesourcery.com>
7349 Chao-ying Fu <fu@mips.com>
7351 * doc/extend.texi: (micromips, nomicromips, nocompression):
7352 Document new function attributes.
7353 * doc/invoke.texi (minterlink-compressed, mmicromips,
7354 m14k, m14ke, m14kec): Document new options.
7355 (minterlink-mips16): Update documentation.
7356 * doc/md.texi (ZC, ZD): Document new constraints.
7357 * configure.ac (gcc_cv_as_micromips): Check if linker
7358 supports the .set micromips directive.
7359 * configure: Regenerate.
7360 * config.in: Regenerate.
7361 * config/mips/mips-tables.opt: Regenerate.
7362 * config/mips/micromips.md: New file.
7363 * constraints.md (ZC, AD): New constraints.
7364 * config/mips/predicates.md (movep_src_register): New predicate.
7365 (movep_src_operand): New predicate.
7366 (non_volatile_mem_operand): New predicate.
7367 * config/mips/mips.md (multimem): New type.
7368 (length): Differentiate between 17-bit and 18-bit branch offsets.
7369 (MOVEP1, MOVEP2): New mode iterator.
7370 (mov_<load>l): Use ZC constraint.
7371 (mov_<load>r): Likewise.
7372 (mov_<store>l): Likewise.
7373 (mov_<store>r): Likewise.
7374 (*branch_equality<mode>_inverted): Add microMIPS support.
7375 (*branch_equality<mode>): Likewise.
7376 (*jump_absolute): Likewise.
7377 (indirect_jump_<mode>): Likewise.
7378 (tablejump_<mode>): Likewise.
7379 (<optab>_internal): Likewise.
7380 (sibcall_internal): Likewise.
7381 (sibcall_value_internal): Likewise.
7382 (prefetch): Use constraint ZD.
7383 * config/mips/mips.opt (minterlink-compressed): New option.
7384 (minterlink-mips16): Now an alias for minterlink-compressed.
7385 (mmicromips): New option.
7386 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7387 (compare_and_swap_12): Likewise.
7388 (sync_add<mode>): Likewise.
7389 (sync_<optab>_12): Likewise.
7390 (sync_old_<optab>_12): Likewise.
7391 (sync_new_<optab>_12): Likewise.
7392 (sync_nand_12): Likewise.
7393 (sync_old_nand_12): Likewise.
7394 (sync_new_nand_12): Likewise.
7395 (sync_sub<mode>): Likewise.
7396 (sync_old_add<mode>): Likewise.
7397 (sync_old_sub<mode>): Likewise.
7398 (sync_new_add<mode>): Likewise.
7399 (sync_new_sub<mode>): Likewise.
7400 (sync_<optab><mode>): Likewise.
7401 (sync_old_<optab><mode>): Likewise.
7402 (sync_new_<optab><mode>): Likewise.
7403 (sync_nand<mode>): Likewise.
7404 (sync_old_nand<mode>): Likewise.
7405 (sync_new_nand<mode>): Likewise.
7406 (sync_lock_test_and_set<mode>): Likewise.
7407 (test_and_set_12): Likewise.
7408 (atomic_compare_and_swap<mode>): Likewise.
7409 (atomic_exchange<mode>_llsc): Likewise.
7410 (atomic_fetch_add<mode>_llsc): Likewise.
7411 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7412 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7413 (umips_save_restore_pattern_p): Likewise.
7414 (umips_load_store_pair_p): Likewise.
7415 (umips_output_load_store_pair): Likewise.
7416 (umips_movep_target_p): Likewise.
7417 (umips_12bit_offset_address_p): Likewise.
7418 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7419 (mips_base_mips16): Rename this...
7420 (mips_base_compression_flags): ...to this. Update all uses.
7421 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7422 (mips_mips16_decl_p): Delete.
7423 (mips_nomips16_decl_p): Delete.
7424 (mips_get_compress_on_flags): New function.
7425 (mips_get_compress_off_flags): New function.
7426 (mips_get_compress_mode): New function.
7427 (mips_get_compress_on_name): New function.
7428 (mips_get_compress_off_name): New function.
7429 (mips_insert_attributes): Support multiple compression types.
7430 (mips_merge_decl_attributes): Likewise.
7431 (umips_12bit_offset_address_p): New function.
7432 (mips_start_function_definition): Emit .set micromips directive.
7433 (mips_call_may_need_jalx_p): New function.
7434 (mips_function_ok_for_sibcall): Add microMIPS support.
7435 (mips_print_operand_punctuation): Support short delay slots and
7437 (umips_swm_mask, umips_swm_encoding): New.
7438 (umips_build_save_restore): New function.
7439 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7440 (was_mips16_p): Remove.
7441 (old_compression_mode): New.
7442 (mips_set_compression_mode): New function.
7443 (mips_set_current_function): Add microMIPS support.
7444 (mips_option_override): Likewise.
7445 (umips_save_restore_pattern_p): New function.
7446 (umips_output_save_restore): New function.
7447 (umips_load_store_pair_p_1): New function.
7448 (umips_load_store_pair_p): New function.
7449 (umips_output_load_store_pair_1): New function.
7450 (umips_output_load_store_pair): New function.
7451 (umips_movep_target_p) New function.
7452 (mips_prepare_pch_save): Add microMIPS support.
7453 * config/mips/mips.h (TARGET_COMPRESSION): New.
7454 (TARGET_CPU_CPP_BUILTINS): Update macro
7455 to use new compression flags and to support microMIPS.
7456 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7457 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7458 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7459 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7460 (ASM_SPEC): Support mmicromips and mno-micromips.
7461 (M16STORE_REG_P): New macro.
7462 (MIPS_CALL): Support TARGET_MICROMIPS.
7463 (MICROMIPS_J): New macro.
7464 (mips_base_mips16): Rename this...
7465 (mips_base_compression_flags): ...to this.
7466 (UMIPS_12BIT_OFFSET_P): New macro.
7467 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7468 (MULTILIB_DIRNAMES): Likewise.
7470 2013-02-25 Tom de Vries <tom@codesourcery.com>
7472 PR rtl-optimization/56131
7473 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
7474 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
7475 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
7477 2013-02-25 Tobias Burnus <burnus@net-b.de>
7479 * doc/invoke.texi (-fsanitize=): Move from optimization
7480 to debugging options.
7482 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
7484 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
7486 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
7487 Alexander Monakov <amonakov@ispras.ru>
7490 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
7491 flush pending lists also on non-jumps. Adjust comment.
7493 2013-02-24 Catherine Moore <clm@codesourcery.com>
7494 Maciej W. Rozycki <macro@codesourcery.com>
7495 Tom de Vries <tom@codesourcery.com>
7496 Nathan Sidwell <nathan@codesourcery.com>
7497 Iain Sandoe <iain@codesourcery.com>
7498 Nathan Froyd <froydnj@codesourcery.com>
7499 Chao-ying Fu <fu@mips.com>
7501 * doc/extend.texi: (micromips, nomicromips, nocompression):
7502 Document new function attributes.
7503 * doc/invoke.texi (minterlink-compressed, mmicromips,
7504 m14k, m14ke, m14kec): Document new options.
7505 (minterlink-mips16): Update documentation.
7506 * doc/md.texi (ZC, ZD): Document new constraints.
7507 * configure.ac (gcc_cv_as_micromips): Check if linker
7508 supports the .set micromips directive.
7509 * configure: Regenerate.
7510 * config.in: Regenerate.
7511 * config/mips/mips-tables.opt: Regenerate.
7512 * config/mips/micromips.md: New file.
7513 * constraints.md (ZC, AD): New constraints.
7514 * config/mips/predicates.md (movep_src_register): New predicate.
7515 (movep_src_operand): New predicate.
7516 (non_volatile_mem_operand): New predicate.
7517 * config/mips/mips.md (multimem): New type.
7518 (length): Differentiate between 17-bit and 18-bit branch offsets.
7519 (MOVEP1, MOVEP2): New mode iterator.
7520 (mov_<load>l): Use ZC constraint.
7521 (mov_<load>r): Likewise.
7522 (mov_<store>l): Likewise.
7523 (mov_<store>r): Likewise.
7524 (*branch_equality<mode>_inverted): Add microMIPS support.
7525 (*branch_equality<mode>): Likewise.
7526 (*jump_absolute): Likewise.
7527 (indirect_jump_<mode>): Likewise.
7528 (tablejump_<mode>): Likewise.
7529 (<optab>_internal): Likewise.
7530 (sibcall_internal): Likewise.
7531 (sibcall_value_internal): Likewise.
7532 (prefetch): Use constraint ZD.
7533 * config/mips/mips.opt (minterlink-compressed): New option.
7534 (minterlink-mips16): Now an alias for minterlink-compressed.
7535 (mmicromips): New option.
7536 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7537 (compare_and_swap_12): Likewise.
7538 (sync_add<mode>): Likewise.
7539 (sync_<optab>_12): Likewise.
7540 (sync_old_<optab>_12): Likewise.
7541 (sync_new_<optab>_12): Likewise.
7542 (sync_nand_12): Likewise.
7543 (sync_old_nand_12): Likewise.
7544 (sync_new_nand_12): Likewise.
7545 (sync_sub<mode>): Likewise.
7546 (sync_old_add<mode>): Likewise.
7547 (sync_old_sub<mode>): Likewise.
7548 (sync_new_add<mode>): Likewise.
7549 (sync_new_sub<mode>): Likewise.
7550 (sync_<optab><mode>): Likewise.
7551 (sync_old_<optab><mode>): Likewise.
7552 (sync_new_<optab><mode>): Likewise.
7553 (sync_nand<mode>): Likewise.
7554 (sync_old_nand<mode>): Likewise.
7555 (sync_new_nand<mode>): Likewise.
7556 (sync_lock_test_and_set<mode>): Likewise.
7557 (test_and_set_12): Likewise.
7558 (atomic_compare_and_swap<mode>): Likewise.
7559 (atomic_exchange<mode>_llsc): Likewise.
7560 (atomic_fetch_add<mode>_llsc): Likewise.
7561 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7562 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7563 (umips_save_restore_pattern_p): Likewise.
7564 (umips_load_store_pair_p): Likewise.
7565 (umips_output_load_store_pair): Likewise.
7566 (umips_movep_target_p): Likewise.
7567 (umips_12bit_offset_address_p): Likewise.
7568 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7569 (mips_base_mips16): Rename this...
7570 (mips_base_compression_flags): ...to this. Update all uses.
7571 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7572 (mips_mips16_decl_p): Delete.
7573 (mips_nomips16_decl_p): Delete.
7574 (mips_get_compress_on_flags): New function.
7575 (mips_get_compress_off_flags): New function.
7576 (mips_get_compress_mode): New function.
7577 (mips_get_compress_on_name): New function.
7578 (mips_get_compress_off_name): New function.
7579 (mips_insert_attributes): Support multiple compression types.
7580 (mips_merge_decl_attributes): Likewise.
7581 (umips_12bit_offset_address_p): New function.
7582 (mips_start_function_definition): Emit .set micromips directive.
7583 (mips_call_may_need_jalx_p): New function.
7584 (mips_function_ok_for_sibcall): Add microMIPS support.
7585 (mips_print_operand_punctuation): Support short delay slots and
7587 (umips_swm_mask, umips_swm_encoding): New.
7588 (umips_build_save_restore): New function.
7589 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7590 (was_mips16_p): Remove.
7591 (old_compression_mode): New.
7592 (mips_set_compression_mode): New function.
7593 (mips_set_current_function): Add microMIPS support.
7594 (mips_option_override): Likewise.
7595 (umips_save_restore_pattern_p): New function.
7596 (umips_output_save_restore): New function.
7597 (umips_load_store_pair_p_1): New function.
7598 (umips_load_store_pair_p): New function.
7599 (umips_output_load_store_pair_1): New function.
7600 (umips_output_load_store_pair): New function.
7601 (umips_movep_target_p) New function.
7602 (mips_prepare_pch_save): Add microMIPS support.
7603 * config/mips/mips.h (TARGET_COMPRESSION): New.
7604 (TARGET_CPU_CPP_BUILTINS): Update macro
7605 to use new compression flags and to support microMIPS.
7606 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7607 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7608 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7609 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7610 (ASM_SPEC): Support mmicromips and mno-micromips.
7611 (M16STORE_REG_P): New macro.
7612 (MIPS_CALL): Support TARGET_MICROMIPS.
7613 (MICROMIPS_J): New macro.
7614 (mips_base_mips16): Rename this...
7615 (mips_base_compression_flags): ...to this.
7616 (UMIPS_12BIT_OFFSET_P): New macro.
7617 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7618 (MULTILIB_DIRNAMES): Likewise.
7620 2013-02-24 Jakub Jelinek <jakub@redhat.com>
7623 * target-globals.c (save_target_globals): For init_reg_sets and
7624 target_reinit remporarily set this_fn_optabs to this_target_optabs.
7626 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
7628 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
7629 * config/aarch64/t-aarch64
7630 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
7632 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
7635 * lra-constraints.c (process_alt_operands): Reload operand
7636 conflicting with earlier clobber only if no more other conflicting
7639 2013-02-22 Jakub Jelinek <jakub@redhat.com>
7642 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
7643 if not linking a shared library.
7645 2013-02-22 Seth LaForge <sethml@google.com>
7647 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
7649 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
7651 * config/arm/arm.md (split for extendsidi): Update condition.
7652 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
7653 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
7654 (qhs_zextenddi_cstr): Likewise.
7656 2013-02-21 Jakub Jelinek <jakub@redhat.com>
7659 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
7660 avoid signed wrapping.
7661 (expand_mult): Handle properly multiplication by
7662 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
7663 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
7664 in the compiler if coeff is HOST_WIDE_INT_MIN.
7665 (expand_divmod): Don't make ext_op1 static, change it's type to
7666 uhwi. Avoid undefined behavior in -INTVAL (op1).
7668 PR rtl-optimization/50339
7669 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
7671 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
7672 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
7673 into splitting_ashiftrt field.
7674 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
7676 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
7679 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
7682 * trans-mem.c (execute_tm_mark): Do not expand transactions that
7683 are sure to go irrevocable.
7685 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
7687 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
7688 scalars are valid operands.
7690 2013-02-21 Martin Jambor <mjambor@suse.cz>
7692 PR tree-optimization/56310
7693 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
7694 only matching indices and non-negative final offsets.
7695 (intersect_aggregates_with_edge): Pass src_idx to
7696 agg_replacements_to_vector. Pass src_idx insstead of index to
7697 intersect_with_agg_replacements.
7699 2013-02-21 Martin Jambor <mjambor@suse.cz>
7701 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
7702 instead of hard-wired defaults.
7704 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
7706 * doc/invoke.texi (MIPS Options): Update documentation of the
7707 floating-point multiply-accumulate instruction restrictions.
7709 2013-02-21 Kostya Serebryany <kcc@google.com>
7711 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
7712 asan_shadow_offset on x86_64 linux.
7714 2013-02-21 Richard Biener <rguenther@suse.de>
7716 PR tree-optimization/56415
7718 2013-02-11 Richard Biener <rguenther@suse.de>
7720 PR tree-optimization/56273
7721 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
7724 2013-02-21 Jakub Jelinek <jakub@redhat.com>
7727 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
7731 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
7732 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
7734 2013-02-20 Jan Hubicka <jh@suse.cz>
7736 PR tree-optimization/56265
7737 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
7738 when target is referenced for first time.
7740 2013-02-20 Richard Biener <rguenther@suse.de>
7742 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
7743 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
7744 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
7745 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
7746 not return anything.
7747 (rename_ssa_copies): Do not remove unused locals.
7748 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
7749 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
7750 * passes.c (execute_function_todo): Do not schedule unused locals
7751 removal if cleanup_tree_cfg did something.
7752 * tree-ssa-live.c (remove_unused_locals): Dump statistics
7753 about the number of removed locals.
7755 2013-02-20 Richard Biener <rguenther@suse.de>
7757 PR tree-optimization/56398
7758 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
7760 2013-02-20 Martin Jambor <mjambor@suse.cz>
7762 PR tree-optimization/55334
7763 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
7764 restricted pointers to arrays.
7766 2013-02-20 Richard Biener <rguenther@suse.de>
7767 Jakub Jelinek <jakub@redhat.com>
7769 PR tree-optimization/56396
7770 * tree-ssa-ccp.c (n_const_val): New static variable.
7771 (get_value): Return NULL for SSA names we don't have a lattice
7773 (ccp_initialize): Initialize n_const_val.
7774 * tree-ssa-copy.c (n_copy_of): New static variable.
7775 (init_copy_prop): Initialize n_copy_of.
7776 (get_value): Return NULL_TREE for SSA names we don't have a
7779 2013-02-20 Martin Jambor <mjambor@suse.cz>
7781 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
7783 2013-02-20 Richard Biener <rguenther@suse.de>
7785 * genpreds.c (write_lookup_constraint): Do not compare first
7786 letter of the constraint again.
7788 2013-02-20 Richard Biener <rguenther@suse.de>
7790 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
7792 (get_use_iv_cost): Terminate hashtable walk when coming across
7795 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
7797 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
7798 reassociation for avx2 targets.
7800 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7802 * config/microblaze/microblaze.c: microblaze_has_clz = 0
7803 Add version check for v8.10.a to enable microblaze_has_clz
7804 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
7805 version and TARGET_PATTERN_COMPARE check
7806 * config/microblaze/microblaze.md: New clzsi2 instruction
7808 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7810 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
7811 function before branching.
7813 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
7815 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
7817 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
7819 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
7822 * sel-sched.c: Include ira.h.
7823 (implicit_clobber_conflict_p): New function.
7824 (moveup_expr): Use it.
7825 * Makefile.in (sel-sched.o): Depend on ira.h.
7827 2013-02-19 Richard Biener <rguenther@suse.de>
7829 PR tree-optimization/56384
7830 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
7831 (vn_hash_type): Split out from ...
7832 (vn_hash_constant_with_type): ... here.
7833 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
7834 (vn_phi_eq): Compare types from vn_phi_s structure.
7835 (vn_phi_lookup): Populate vn_phi_s type.
7836 (vn_phi_insert): Likewise.
7838 2013-02-19 Jakub Jelinek <jakub@redhat.com>
7840 PR tree-optimization/56350
7841 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
7842 if haven't found reduction or nested cycle operand, rather than
7843 asserting we must find it.
7845 PR tree-optimization/56381
7846 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
7849 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
7850 Jakub Jelinek <jakub@redhat.com>
7853 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
7854 (swap_optab_enable): Same.
7855 (init_all_optabs): Use argument instead of global.
7856 * tree.h (struct tree_optimization_option): New field target_optabs.
7857 * expr.h (init_all_optabs): Add argument to prototype.
7858 (TREE_OPTIMIZATION_OPTABS): New.
7859 (save_optabs_if_changed): Protoize.
7860 * optabs.h: Declare this_fn_optabs.
7861 * optabs.c (save_optabs_if_changed): New.
7862 Declare this_fn_optabs.
7863 (init_optabs): Add argument to init_all_optabs() call.
7864 * function.c (invoke_set_current_function_hook): Handle per
7866 * function.h (struct function): New field optabs.
7867 * config/mips/mips.c (mips_set_mips16_mode): Handle when
7868 optimization_current_node has changed.
7869 * target-globals.h (save_target_globals_default_opts): Protoize.
7870 * target-globals.c (save_target_globals_default_opts): New.
7872 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7875 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
7876 registers %fr12 and %fr12R as call used.
7879 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
7880 and HImode, require all displacements to be an integer multiple of
7882 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
7883 only allow QImode and HImode when reload is in progress and strict is
7884 true. Likewise for symbolic addresses. Use base14_operand to check
7885 displacements in REG+BASE addresses.
7887 2013-02-18 Richard Biener <rguenther@suse.de>
7889 PR tree-optimization/56366
7890 * tree-vect-loop.c (get_initial_def_for_induction): Properly
7891 handle sign-conversion of outer-loop initial induction value.
7893 2013-02-18 Richard Biener <rguenther@suse.de>
7896 * cfghooks.c (merge_blocks): If we merge a latch into another
7897 block adjust references to it.
7898 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
7899 (verify_loop_structure): Verify that a recorded latch is in fact
7902 2013-02-18 Richard Biener <rguenther@suse.de>
7904 PR tree-optimization/56321
7905 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
7906 order SSA name release and virtual operand unlinking.
7908 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7910 * config/microblaze/microblaze.md (save_stack_block): Define.
7911 (restore_stack_block): Likewise.
7913 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7915 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
7916 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
7917 * config/microblaze/microblaze.c (microblaze_option_override):
7918 Bail out early for PIC modes when target does not support PIC.
7920 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7922 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
7923 Replace with a microblaze version.
7924 (microblaze_trampoline_init): Adapt for microblaze.
7925 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
7928 2013-02-16 Jakub Jelinek <jakub@redhat.com>
7929 Dodji Seketeli <dodji@redhat.com>
7932 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
7933 (instrument_mem_region_access): Do not forget to always put
7934 instrumentation of the of 'base' and 'base + len' in a "if (len !=
7935 0) statement, even for cases where either 'base' or 'base + len'
7936 are not instrumented -- because they have been previously
7937 instrumented. Simplify the logic by putting all the statements
7938 instrument 'base + len' inside a sequence, and then insert that
7939 sequence right before the current insertion point. Then, to
7940 instrument 'base + len', just get an iterator on that statement.
7941 And do not forget to update the pointer to iterator the function
7942 received as argument.
7944 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
7946 PR rtl-optimization/56348
7947 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
7949 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
7951 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
7952 (clean_graph_dump_file): Pass base to start_graph_dump.
7954 2013-02-14 Richard Henderson <rth@redhat.com>
7957 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
7959 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
7961 * collect2-aix.h: Define F_LOADONLY.
7963 2013-02-14 Richard Biener <rguenther@suse.de>
7966 * varasm.c (output_constant_def_1): Get the decl representing
7967 the constant as argument.
7968 (output_constant_def): Wrap output_constant_def_1.
7969 (make_decl_rtl): Use output_constant_def_1 with the decl
7970 representing the constant.
7971 (build_constant_desc): Optionally re-use a decl already
7972 representing the constant.
7973 (tree_output_constant_def): Adjust.
7975 2013-02-14 Dodji Seketeli <dodji@redhat.com>
7978 * asan.c (instrument_builtin_call): Really put the length of the
7979 second source argument into src1_len.
7981 2013-02-13 Jakub Jelinek <jakub@redhat.com>
7983 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
7984 argument. If it is false, don't create edge from then_bb to
7986 (insert_if_then_before_iter): Pass true to it.
7987 (build_check_stmt): Pass false to it.
7988 (transform_statements): Flush hash table only on extended basic
7989 block boundaries, rather than at the beginning of every bb.
7990 Don't flush hash table on nonfreeing_call_p calls.
7991 * tree-flow.h (nonfreeing_call_p): New prototype.
7992 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
7994 2013-02-13 David S. Miller <davem@davemloft.net>
7996 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
7998 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
8001 * ira.c (max_regno_before_ira): Move from ...
8003 (fix_reg_equiv_init): Use max_regno_before_ira instead of
8006 2013-02-13 Jakub Jelinek <jakub@redhat.com>
8008 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
8010 2013-02-13 Richard Biener <rguenther@suse.de>
8013 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
8014 globals in MEM_REFs.
8016 2013-02-13 Richard Biener <rguenther@suse.de>
8018 * loop-init.c (loop_optimizer_init): Clear loop state when
8019 re-initializing preserved loops.
8020 * loop-unswitch.c (unswitch_single_loop): Return whether
8021 we unswitched the loop. Do not verify loop state here.
8022 (unswitch_loops): When we unswitched a loop discover new loops.
8024 2013-02-13 Kostya Serebryany <kcc@google.com>
8026 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
8028 * sanitizer.def: Rename __asan_init to __asan_init_v1.
8030 2013-02-12 Dodji Seketeli <dodji@redhat.com>
8032 Avoid instrumenting duplicated memory access in the same basic block
8033 * Makefile.in (asan.o): Add new dependency on hash-table.h
8034 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
8035 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
8036 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
8037 (free_mem_ref_resources, has_mem_ref_been_instrumented)
8038 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
8039 (get_mem_ref_of_assignment): New functions.
8040 (get_mem_refs_of_builtin_call): Extract from
8041 instrument_builtin_call and tweak a little bit to make it fit with
8043 (instrument_builtin_call): Use the new
8044 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
8045 of is_gimple_builtin_call.
8046 (instrument_derefs, instrument_mem_region_access): Insert the
8047 instrumented memory reference into the hash table.
8048 (maybe_instrument_assignment): Renamed instrument_assignment into
8049 this, and change it to advance the iterator when instrumentation
8050 actually happened and return true in that case. This makes it
8051 homogeneous with maybe_instrument_assignment, and thus give a
8052 chance to callers to be more 'regular'.
8053 (transform_statements): Clear the memory reference hash table
8054 whenever we enter a new BB, when we cross a function call, or when
8055 we are done transforming statements. Use
8056 maybe_instrument_assignment instead of instrumentation. No more
8057 need to special case maybe_instrument_assignment and advance the
8058 iterator after calling it; it's now handled just like
8059 maybe_instrument_call. Update comment.
8061 2013-02-13 Richard Biener <rguenther@suse.de>
8063 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
8064 Fix loop discovery code.
8066 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
8069 * lra-constraints.c (process_alt_operands): Match early clobber
8070 operand with itself. Check conflicts with earlyclobber only if
8071 the operand is not reloaded. Prefer to reload conflicting operand
8072 if earlyclobber and matching operands are the same.
8074 2013-02-12 Richard Biener <rguenther@suse.de>
8077 * lto-streamer-out.c (write_symbol): Do not output symbols
8078 for hard register variables.
8080 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
8083 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
8084 (umulsidi3_insn, mulsidi3_insn): New insns.
8086 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
8088 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
8089 (struct tune_params): Add vec_costs field.
8090 * config/arm/arm.c (arm_builtin_vectorization_cost)
8091 (arm_add_stmt_cost): New functions.
8092 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
8093 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
8094 (arm_default_vec_cost): New struct of type cpu_vec_costs.
8095 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
8096 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
8097 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
8098 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
8100 2013-02-12 Richard Biener <rguenther@suse.de>
8103 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
8104 decls again if possible.
8106 2013-02-12 Richard Biener <rguenther@suse.de>
8109 * tree-ssa.c (verify_ssa_name): Fix check, move
8110 SSA_NAME_IN_FREE_LIST check up.
8112 2013-02-12 Jakub Jelinek <jakub@redhat.com>
8113 Steven Bosscher <steven@gcc.gnu.org>
8115 PR rtl-optimization/56151
8116 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
8117 equal to op0 or op1, and last_insn pattern is CODE operation
8118 with MEM dest and one of the operands matches that MEM.
8120 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
8122 * doc/extend.texi: Document Function Multiversioning and "default"
8123 parameter string to target attribute.
8124 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
8125 target attribute parameter is "default".
8126 (ix86_compare_version_priority): Remove checks for target attribute.
8127 (ix86_mangle_function_version_assembler_name): Change error to sorry.
8128 Remove check for target attribute equal to NULL. Add assert.
8129 (ix86_generate_version_dispatcher_body): Change error to sorry.
8131 2013-02-11 Iain Sandoe <iain@codesourcery.com>
8132 Jack Howarth <howarth@bromo.med.uc.edu>
8133 Patrick Marlier <patrick.marlier@gmail.com>
8136 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
8137 define ENDFILE_SPEC as TM_DESTRUCTOR.
8138 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
8140 2013-02-11 Alexander Potapenko <glider@google.com>
8141 Jack Howarth <howarth@bromo.med.uc.edu>
8142 Jakub Jelinek <jakub@redhat.com>
8145 * config/darwin.c (cdtor_record): Rename ctor_record.
8146 (sort_cdtor_records): Rename sort_ctor_records.
8147 (finalize_dtors): New routine to sort destructors by
8148 priority before use in assemble_integer.
8149 (machopic_asm_out_destructor): Use finalize_dtors if needed.
8151 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
8153 PR rtl-optimization/56275
8154 * simplify-rtx.c (avoid_constant_pool_reference): Check that
8155 offset is non-negative and less than cmode size before
8156 calling simplify_subreg.
8158 2013-02-11 Richard Biener <rguenther@suse.de>
8160 PR tree-optimization/56264
8161 * cfgloop.h (fix_loop_structure): Adjust prototype.
8162 * loop-init.c (fix_loop_structure): Return the number of
8163 newly discovered loops.
8164 * tree-cfgcleanup.c (repair_loop_structures): When new loops
8165 are discovered, do a full loop-closed SSA rewrite.
8167 2013-02-11 Richard Biener <rguenther@suse.de>
8169 PR tree-optimization/56273
8170 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
8172 (check_array_ref): Fix missing newline in dumps.
8173 (search_for_addr_array): Likewise.
8175 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
8177 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
8179 2013-02-09 Jakub Jelinek <jakub@redhat.com>
8182 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
8184 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
8186 PR rtl-optimization/56246
8187 * lra-constraints.c (simplify_operand_subreg): Try to reuse
8189 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
8190 constraints are satisfied.
8192 2013-02-08 Jeff Law <law@redhat.com>
8195 * emit-rtl.c (reg_is_parm_p): New function.
8196 * regs.h (reg_is_parm_p): New prototype.
8197 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
8198 callee-clobbered registers.
8200 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8203 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
8204 If there is no implicit builtin declaration, just return NULL.
8206 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8208 * config/i386/sse.md (FMAMODEM): New mode iterator.
8209 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
8210 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
8212 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8214 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
8215 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
8216 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
8218 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8220 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
8221 (microblaze*-*-elf): Likewise.
8222 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
8224 * config/microblaze/microblaze-c.c: Add builtin defines for
8225 _LITTLE_ENDIAN and _BIG_ENDIAN.
8226 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
8227 add to TARGET_DEFAULT flags.
8228 Expand ASM_SPEC and LINK_SPEC.
8229 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
8230 * config/microblaze/microblaze.md: Update extendsidi2 and
8231 movdi_internal instructions to use low-order / high-order reg
8233 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
8234 options and inversemask / mask of LITTLE_ENDIAN.
8235 * config/microblaze/t-microblaze: Expand multilib options to
8236 include mlittle-endian (le) and update exceptions patterns.
8238 2013-02-08 Jakub Jelinek <jakub@redhat.com>
8240 PR rtl-optimization/56195
8241 * lra-constraints.c (get_reload_reg): Don't reuse regs
8242 if they have smaller mode than requested, if they have
8243 wider mode than requested, try to return a SUBREG.
8245 PR tree-optimization/56250
8246 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
8247 if type is unsigned and code isn't MULT_EXPR.
8249 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8251 PR tree-optimization/56064
8252 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
8253 bits according to mode.
8254 * fixed-value.h (fixed_from_double_int)
8255 (const_fixed_from_double_int): Adjust comments.
8257 2013-02-08 Richard Biener <rguenther@suse.de>
8260 * lto-streamer.h (struct data_in): Remove current_file, current_line
8261 and current_col members.
8262 * lto-streamer-out.c (lto_output_location): Stream changed bits
8263 en-block for efficiency.
8264 * lto-streamer-in.c (clear_line_info): Remove.
8265 (lto_input_location): Cache current file, line and column
8266 globally via local statics. Read changed bits en-block.
8267 (input_function): Do not call clear_line_info.
8268 (lto_read_body): Likewise.
8269 (lto_input_toplevel_asms): Likewise.
8271 2013-02-08 Michael Matz <matz@suse.de>
8273 PR tree-optimization/52448
8274 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
8275 (nt_call_phase): New static.
8276 (add_or_mark_expr): Only mark accesses with newer phase than any
8278 (nonfreeing_call_p): New.
8279 (nt_init_block): Update nt_call_phase, mark blocks as visited.
8280 (nt_fini_block): Keep blocks marked as visited.
8281 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
8283 2013-02-08 Richard Biener <rguenther@suse.de>
8285 * ira.c (ira): Free broken dominator information.
8287 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8289 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
8291 2013-02-08 Marek Polacek <polacek@redhat.com>
8293 * cfgloop.c (verify_loop_structure): Add more checking of headers.
8295 2013-02-08 Richard Biener <rguenther@suse.de>
8298 * cfgloop.h (flow_loops_find): Adjust.
8299 (bb_loop_header_p): Declare.
8300 * cfgloop.c (bb_loop_header_p): New function split out from ...
8301 (flow_loops_find): ... here. Adjust function signature,
8302 support incremental loop structure update.
8303 (verify_loop_structure): Cleanup. Verify a loop is a loop.
8304 * cfgloopmanip.c (fix_loop_structure): Move ...
8305 * loop-init.c (fix_loop_structure): ... here.
8306 (apply_loop_flags): Split out from ...
8307 (loop_optimizer_init): ... here.
8308 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
8309 in incremental mode, only remove dead loops here.
8311 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8314 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
8315 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
8316 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
8317 (*round<mode>3.libgcc): New insns for fixed-modes.
8318 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
8319 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
8320 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
8321 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
8322 implementations. Define to __builtin_avr_absFX,
8323 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
8324 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
8325 __builtin_avr_countlsFX, respectively.
8326 * config/avr/avr-c.c (target.h): Include it.
8327 (enum avr_builtin_id): New enum.
8328 (avr_resolve_overloaded_builtin): New static function.
8329 (avr_register_target_pragmas): Use it to set
8330 targetm.resolve_overloaded_builtin.
8331 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
8332 tree nodes used by DEF_BUILTIN.
8333 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
8334 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
8335 <AVR_BUILTIN_xxBITS>: Same.
8337 2013-02-08 Richard Biener <rguenther@suse.de>
8339 * cfgloop.c (verify_loop_structure): Properly handle
8340 a loop exiting to another loop header.
8341 * ira-int.h (ira_loops): Remove.
8342 * ira.c (ira_loops): Remove.
8343 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
8344 (do_reload): Use loop_optimizer_finalize.
8345 * ira-build.c (create_loop_tree_nodes): Use get_loops and
8346 number_of_loops to access the loop tree.
8347 (more_one_region_p): Likewise.
8348 (finish_loop_tree_nodes): Likewise.
8349 (rebuild_regno_allocno_maps): Likewise.
8350 (mark_loops_for_removal): Likewise.
8351 (mark_all_loops_for_removal): Likewise.
8352 (remove_unnecessary_regions): Likewise.
8353 (ira_build): Likewise.
8354 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
8356 2013-02-08 Richard Biener <rguenther@suse.de>
8358 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
8359 * ipa-pure-const.c (analyze_function): Avoid calling
8360 mark_irreducible_loops twice.
8361 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
8363 2013-02-07 David S. Miller <davem@davemloft.net>
8365 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
8367 * var-tracking.c (vt_add_function_parameter): Test the presence of
8368 HAVE_window_save properly and do not remap argument registers when
8369 we have a leaf function.
8371 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
8374 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
8376 * config/i386/i386.c (ix86_print_operand): Ditto.
8378 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8380 * lra-constraints.c (process_alt_operands): Fix recently added comment.
8382 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8384 PR rtl-optimization/56225
8385 * lra-constraints.c (process_alt_operands): Check that reload hard
8386 reg can hold value for strict_low_part.
8388 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8391 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
8392 dwarf2out_end_function.
8393 (in_first_function_p, maybe_at_text_label_p,
8394 first_loclabel_num_not_at_text_label): New variables.
8395 (dwarf2out_var_location): In the first function find out
8396 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
8397 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
8400 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
8402 PR rtl-optimization/56178
8403 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
8404 SUBREG of a register. Tidy up related block of code.
8405 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
8406 note if the source is a register or a SUBREG of a register.
8408 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8411 * config/rs6000/rs6000.md (ptrm): New mode attr.
8412 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
8413 call_value_indirect_aix<pttrsize>,
8414 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
8417 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8419 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
8420 if -bnortl. Convert to strcmp and strncmp.
8422 2013-02-07 Alan Modra <amodra@gmail.com>
8425 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
8426 addresses won't wrap when offsetting.
8427 (rs6000_secondary_reload): Provide secondary reloads needed for
8428 wrapping LO_SUM addresses.
8430 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
8432 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
8433 MACH, just __MACH__.
8435 2013-02-06 Richard Biener <rguenther@suse.de>
8437 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
8438 instead of calling fix_loop_structure.
8440 2013-02-06 Jakub Jelinek <jakub@redhat.com>
8443 * omp-low.c (use_pointer_for_field): Return false if
8444 lower_send_shared_vars doesn't generate any copy-out code.
8446 2013-02-06 Tom de Vries <tom@codesourcery.com>
8448 PR rtl-optimization/56131
8449 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
8450 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
8451 of the label is NULL. Add comment.
8453 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8455 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
8458 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
8459 (STATIC_LIBTSAN_LIBS): Likewise.
8460 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
8461 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
8462 is defined, don't add anything else beyond that.
8463 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
8464 (LINK_COMMAND_SPEC): Use them.
8466 PR tree-optimization/56205
8467 * tree-stdarg.c (check_all_va_list_escapes): Return true if
8468 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
8469 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
8471 2013-02-05 Richard Biener <rguenther@suse.de>
8473 PR tree-optimization/53342
8474 PR tree-optimization/53185
8475 * tree-vectorizer.h (vect_check_strided_load): Remove.
8476 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
8477 not disallow peeling for vectorized strided loads.
8478 (vect_check_strided_load): Make static and simplify.
8479 (vect_analyze_data_refs): Adjust.
8480 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
8481 correctly when vectorizing strided loads.
8483 2013-02-05 Richard Biener <rguenther@suse.de>
8485 * doc/install.texi: Refer to ISL, not PPL.
8487 2013-02-05 Jan Hubicka <jh@suse.cz>
8489 PR tree-optimization/55789
8490 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
8492 2013-02-05 Jan Hubicka <jh@suse.cz>
8494 PR tree-optimization/55789
8495 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
8496 the dead call anyway.
8498 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
8501 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
8503 2013-02-04 Alexander Potapenko <glider@google.com>
8504 Jack Howarth <howarth@bromo.med.uc.edu>
8505 Jakub Jelinek <jakub@redhat.com>
8508 * config/darwin.c (sort_ctor_records): Stabilized qsort
8509 on constructor priority by using original position.
8510 (finalize_ctors): New routine to sort constructors by
8511 priority before use in assemble_integer.
8512 (machopic_asm_out_constructor): Use finalize_ctors if needed.
8514 2013-02-04 Jakub Jelinek <jakub@redhat.com>
8517 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
8518 about visibility on artificial decls.
8519 * config/sol2.c (solaris_assemble_visibility): Likewise.
8521 2013-02-04 Kai Tietz <ktietz@redhat.com>
8524 * config/i386/i386.c (function_value_ms_64): Add additional valtype
8525 argument and improve checking of return-argument types for 16-byte
8527 (ix86_function_value_1): Add additional valtype argument on call
8528 of function_value_64.
8529 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
8530 handling infunction_value_64 function.
8532 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
8534 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
8536 2013-02-04 Richard Biener <rguenther@suse.de>
8538 PR tree-optimization/56188
8539 * tree-ssa-structalias.c (label_visit): Consider case with
8540 initially non-empty points-to set.
8541 (perform_var_substitution): Dump node mapping and clean up.
8543 2013-02-04 Richard Guenther <rguenther@suse.de>
8546 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
8547 node prevail as last resort.
8548 (lto_symtab_merge_decls): Remove guard on LTRANS here.
8549 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
8551 2013-02-04 Richard Biener <rguenther@suse.de>
8553 PR tree-optimization/56113
8554 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
8556 (equiv_class_lookup_or_add): ... this.
8557 (label_visit): Adjust and fix error in previous patch.
8558 (perform_var_substitution): Adjust.
8560 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8562 * config/sh/divtab.c: Fix formatting and comments throughout the file.
8563 * config/sh/sh4-300.md: Likewise.
8564 * config/sh/sh4a.md: Likewise.
8565 * config/sh/constraints.md: Likewise.
8566 * config/sh/sh.md: Likewise.
8567 * config/sh/netbsd-elf.h: Likewise.
8568 * config/sh/predicates.md: Likewise.
8569 * config/sh/sh-protos.h: Likewise.
8570 * config/sh/ushmedia.h: Likewise.
8571 * config/sh/linux.h: Likewise.
8572 * config/sh/sh.c: Likewise.
8573 * config/sh/superh.h: Likewise.
8574 * config/sh/elf.h: Likewise.
8575 * config/sh/sh4.md: Likewise.
8576 * config/sh/sh.h: Likewise.
8578 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8580 * config/pa/constraints.md: Adjust unused letters. Change "T"
8581 constraint to match_test floating_point_store_memory_operand().
8582 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
8583 (base14_operand): New.
8584 (floating_point_store_memory_operand): New.
8585 (integer_store_memory_operand): Revise to use base14_operand and
8586 reg_plus_base_memory_operand.
8587 (move_dest_operand): Allow symbolic_memory_operands.
8588 (symbolic_memory_operand): Check for LO_SOM.
8589 (symbolic_operand): Change default case to break.
8590 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
8591 CONST_DOUBLE values to be reloaded by putting them into memory when
8592 the destination is a floating point register.
8593 (movdf): Remove code to handle CONST_DOUBLE.
8595 (reload_indf_r1): New.
8596 (reload_insf_r1): New.
8597 Consistently use "Q" and "T" constraints with integer and floating
8598 point move instructions, respectively.
8599 (movdi): Remove FAIL.
8600 Change predicate for source operand unamed DImode move from
8601 general_operand to move_src_operand.
8602 (umulsidi3): Change predicate for destination operand to
8604 Likewise for similar unamed patterns.
8605 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
8606 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
8607 (hppa_legitimize_address): Simplify mask calculation.
8608 (pa_emit_move_sequence): Revised handling of secondary reloads from
8609 REG+D addresses for floating point loads and stores. Directly handle
8610 loading CONST0_RTX (mode) to a floating point register.
8611 (pa_secondary_reload): Handle reloading DF and SFmode constant values
8612 to floating point registers. Don't restrict secondary reloads to
8613 floating point registers to integer modes. Revise some comments and
8615 (TARGET_LEGITIMATE_ADDRESS_P): Define.
8616 (pa_legitimate_address_p): New.
8617 (pa_legitimize_reload_address): New.
8618 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
8619 (STRICT_REG_OK_FOR_BASE_P): New.
8620 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
8621 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
8623 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
8624 Andrew Dixie <andrewd@gentrack.com>
8626 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
8629 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
8631 * expmed.c (extract_bit_field_1): Pass the full width of the
8632 structure to get_best_reg_extraction_insn.
8634 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8637 * configure.ac (use_cxa_atexit): Add AIX.
8638 * configure: Regenerate.
8640 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
8642 2013-02-01 Jakub Jelinek <jakub@redhat.com>
8645 * final.c (need_profile_function): New variable.
8646 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
8647 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
8648 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
8649 notes, targetm.asm_out.function_prologue doesn't emit anything,
8650 HAVE_prologue and profiler should be emitted before prologue,
8651 set need_profile_function instead of emitting it.
8652 (final_scan_insn): If need_profile_function, emit
8653 profile_function on the first NOTE_INSN_BASIC_BLOCK or
8654 NOTE_INSN_FUNCTION_BEG note.
8656 2013-02-01 Richard Henderson <rth@redhat.com>
8658 * config/rs6000/rs6000.md (smulditi3): New.
8661 * config/alpha/alpha.md (umulditi3): New.
8663 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8665 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
8666 (ASM_OUTPUT_ALIGNED_LOCAL): New.
8668 2013-02-01 Richard Biener <rguenther@suse.de>
8670 PR tree-optimization/56113
8671 * tree-ssa-structalias.c (label_visit): Reduce work for
8672 single-predecessor nodes.
8674 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
8676 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
8677 range isn't testing for zero.
8679 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
8682 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
8684 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
8685 Nick Clifton <nickc@redhat.com>
8687 * config/v850/constraints.md (Q): Define as a memory constraint.
8688 * config/v850/predicates.md (label_ref_operand): New predicate.
8689 (e3v5_shift_operand): New predicate.
8690 (ior_operator): New predicate.
8691 * config/v850/t-v850: Add e3v5 multilib.
8692 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
8693 (v850_gen_movdi): Prototype.
8694 * config/v850/v850.c: Add support for e3v5 architecture.
8695 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
8697 (construct_save_jarl): Add e3v5 long JARL support.
8698 (v850_adjust_insn_length): New function. Adjust length of call
8699 insns when using e3v5 instructions.
8700 (v850_gen_movdi): New function: Generate instructions to move a
8702 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
8703 (CPP_SPEC): Define __v850e3v5__ as appropriate.
8704 (TARGET_USE_FPU): Enable for e3v5.
8705 (CONST_OK_FOR_W): New macro.
8706 (ADJUST_INSN_LENGTH): Define.
8707 * config/v850/v850.md (UNSPEC_LOOP): Define.
8708 (attr cpu): Add v850e3v5.
8709 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
8710 (movdi): New pattern.
8711 (movdi_internal): New pattern.
8712 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
8713 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
8714 (cstoresf4): Likewise.
8715 (cstoredf4): Likewise.
8716 (insv): New pattern.
8717 (rotlso3_a): New pattern.
8718 (rotlsi3_b): New pattern
8719 (rotlsi3_v850e3v5): New pattern.
8720 (doloop_begin): New pattern.
8721 (fix_loop_counter): New pattern.
8722 (doloop_end): New pattern.
8723 (branch_normal): Add e3v5 long branch support.
8724 (branch_invert): Likewise.
8725 (branch_z_normal): Likewise.
8726 (branch_z_invert): Likewise.
8727 (branch_nz_normal): Likewise.
8728 (branch_nz_invert): Likewise.
8729 (call_internal_short): Add e3v5 register-indirect JARL support.
8730 (call_internal_long): Likewise.
8731 (call_value_internal_short): Likewise.
8732 (call_value_internal_long): Likewise.
8733 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
8734 (mloop): New option.
8735 * config.gcc: Add support for configuring v840e3v5 target.
8736 * doc/invoke.texi: Document new v850 specific command line options.
8738 2013-01-31 Paul Koning <ni1d@arrl.net>
8742 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
8743 children if parent is a class.
8744 (prune_unused_types_prune): Don't add DW_AT_declaration.
8746 2013-01-31 Richard Biener <rguenther@suse.de>
8748 PR tree-optimization/56157
8749 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
8750 match up operand with SLP child.
8752 2013-01-31 Jason Merrill <jason@redhat.com>
8755 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
8756 parameters the first time.
8757 (gen_scheduled_generic_parms_dies): Check completeness here.
8759 2013-01-31 Richard Biener <rguenther@suse.de>
8762 * common.opt (faggressive-loop-optimizations): New flag,
8764 * doc/invoke.texi (faggressive-loop-optimizations): Document.
8765 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
8766 infer_loop_bounds_from_undefined by it.
8768 2013-01-31 Richard Biener <rguenther@suse.de>
8770 PR tree-optimization/56150
8771 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
8772 visit virtual operands.
8773 (find_uses_to_rename_bb): Likewise.
8775 2013-01-31 Richard Biener <rguenther@suse.de>
8777 PR tree-optimization/56150
8778 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
8779 mixed store non-store stmts.
8781 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8784 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
8785 LIBASAN_EARLY_SPEC is defined.
8786 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
8787 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
8789 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
8792 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
8793 invalid args instead of ICEing on it.
8794 (ix86_valid_target_attribute_tree): Return error_mark_node if
8795 ix86_valid_target_attribute_inner_p failed.
8796 (ix86_valid_target_attribute_p): Return false only if
8797 ix86_valid_target_attribute_tree returned error_mark_node. Allow
8798 target("default") attribute.
8799 (sorted_attr_string): Change argument from const char * to tree,
8800 merge in all target attribute arguments rather than just one.
8801 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
8802 instead of free. Avoid using strcat.
8803 (ix86_mangle_function_version_assembler_name): Mangle
8804 target("default") as if no target attribute is present. Adjust
8805 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
8806 instead of xmalloc and XDELETEVEC instead of free.
8807 (ix86_function_versions): Don't return true if one of the decls
8808 doesn't have target attribute. If they don't and one of the decls
8809 is DECL_FUNCTION_VERSIONED, report an error. Adjust
8810 sorted_attr_string caller. Use XDELETEVEC instead of free.
8811 (ix86_supports_function_versions): Remove.
8812 (make_name): Fix up formatting.
8813 (make_dispatcher_decl): Remove resolver_name and its initialization.
8814 Avoid leaking memory.
8815 (is_function_default_version): Return true if there is
8816 target("default") attribute rather than no target attribute at all.
8817 (make_resolver_func): Avoid leaking memory.
8818 (ix86_generate_version_dispatcher_body): Likewise.
8819 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
8820 * target.def (supports_function_versions): Remove.
8821 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
8822 * doc/tm.texi: Regenerated.
8824 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
8826 PR rtl-optimization/56144
8827 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
8828 for values with side effects.
8830 2013-01-30 Richard Biener <rguenther@suse.de>
8832 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
8833 (sparseset_pop): Likewise.
8834 * cfganal.c (compute_idf): Likewise. Increase work-stack size
8835 to be able to use quick_push in the worker loop.
8837 2013-01-30 Marek Polacek <polacek@redhat.com>
8839 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
8841 2013-01-30 Richard Biener <rguenther@suse.de>
8844 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
8846 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
8848 PR tree-optimization/56064
8849 * fixed-value.c (fixed_from_double_int): New function.
8850 * fixed-value.h (fixed_from_double_int): New prototype.
8851 (const_fixed_from_double_int): New static inline function.
8852 * fold-const.c (native_interpret_fixed): New static function.
8853 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
8854 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
8855 (native_encode_fixed): New static function.
8856 (native_encode_expr) <FIXED_CST>: Use it.
8857 (native_interpret_int): Move double_int worker code to...
8858 * double-int.c (double_int::from_buffer): ...this new static method.
8859 * double-int.h (double_int::from_buffer): Prototype it.
8861 2013-01-30 Richard Biener <rguenther@suse.de>
8863 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
8864 New pointer-map and obstack.
8865 (init_alias_vars): Allocate pointer-map and obstack.
8866 (delete_points_to_sets): Free them.
8867 (find_what_var_points_to): Cache result.
8868 (find_what_p_points_to): Adjust for changed interface of
8869 find_what_var_points_to.
8870 (compute_points_to_sets): Likewise.
8871 (ipa_pta_execute): Likewise.
8873 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8875 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
8876 * configure: Regenerate.
8877 * config.in: Regenerate.
8878 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
8879 #nobits/#progbits if supported.
8881 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
8884 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
8885 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
8886 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
8888 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8890 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
8891 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
8893 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8895 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
8896 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
8898 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8900 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
8902 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
8903 * config/arm/cortex-a7.md: New bypasses using
8904 arm_mac_accumulator_is_result.
8906 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8908 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
8909 (cortex_a7_neon_mla): Likewise.
8910 (cortex_a7_fpfmad): New reservation.
8911 (cortex_a7_fpmacs): Use ffmas and update required units.
8912 (cortex_a7_fpmuld): Update required units and latency.
8913 (cortex_a7_fpmacd): Likewise.
8914 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
8915 (cortex_a7_neon). Likewise.
8916 (bypass) Update participating units.
8918 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8920 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
8921 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
8923 * config/arm/vfp11.md (vfp_farith): Use ffmas.
8924 (vfp_fmul): Use ffmad.
8925 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
8926 (cortex_r4_fmacd): Use ffmad.
8927 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
8928 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
8929 (cortex_a9_fmacd): Use ffmad.
8930 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
8931 (cortex_a8_vfp_macd): Use ffmad.
8932 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
8933 (cortex_a5_fpmacd): Use ffmad.
8934 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
8935 (cortex_a15_vfp_macd): Use ffmad.
8936 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
8938 2013-01-29 Jason Merrill <jason@redhat.com>
8941 * varasm.c (default_assemble_visibility): Don't warn about
8942 visibility on artificial decls.
8944 2013-01-29 Richard Biener <rguenther@suse.de>
8946 PR tree-optimization/56113
8947 * tree-ssa-structalias.c (equiv_class_lookup): Also return
8949 (label_visit): Free duplicate bitmaps and record the leader instead.
8950 (perform_var_substitution): Adjust.
8952 2013-01-29 Richard Biener <rguenther@suse.de>
8954 PR tree-optimization/55270
8955 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
8956 the CFG, schedule loops for fixup.
8958 2013-01-29 Nick Clifton <nickc@redhat.com>
8960 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
8963 2013-01-28 Leif Ekblad <leif@rdos.net>
8965 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
8966 * config/i386/i386.h (TARGET_RDOS): New macro.
8967 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
8968 * config/i386/i386.c (ix86_option_override_internal): For 64bit
8969 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
8970 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
8971 DEFAULT_LARGE_SECTION_THRESHOLD.
8972 * config/i386/i386.md (R14_REG, R15_REG): New constants.
8973 * config/i386/rdos.h: New file.
8974 * config/i386/rdos64.h: New file.
8976 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
8979 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
8982 2013-01-28 Jakub Jelinek <jakub@redhat.com>
8984 PR rtl-optimization/56117
8985 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
8986 call cselib_lookup_from_insn on the MEM before calling
8987 add_insn_mem_dependence.
8989 2013-01-28 Richard Biener <rguenther@suse.de>
8991 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
8992 to a stmt that didn't have one.
8993 (copy_phis_for_bb): Likewise for PHI arguments.
8994 (copy_debug_stmt): Likewise for debug stmts.
8996 2013-01-28 Richard Biener <rguenther@suse.de>
8998 PR tree-optimization/56034
8999 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
9000 (partition_builtin_p): Adjust.
9001 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
9002 it is the last partition.
9003 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
9004 up the vertex for the definition.
9005 (classify_partition): Classify whether a partition is a
9006 PKIND_REDUCTION, thus has uses outside of the loop.
9007 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
9008 Merge all PKIND_REDUCTION partitions into the last partition.
9009 (tree_loop_distribution): Seed partitions from reductions as well.
9011 2013-01-28 Jakub Jelinek <jakub@redhat.com>
9013 PR tree-optimization/56125
9014 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
9015 pow(x,c) into sqrt(x) * powi(x, n/2) or
9016 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
9017 optimizing for size.
9018 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
9019 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
9022 PR tree-optimization/56094
9023 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
9024 to UNKNOWN_LOCATION while gimplifying expr.
9026 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
9029 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
9030 operand 0 in movabs insn template for -masm=intel asm alternative.
9031 (*movabs<mode>_2): Ditto for operand 1.
9033 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
9036 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
9039 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9041 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
9044 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9046 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
9047 Undef to avoid warning.
9049 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9051 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
9052 * configure: Regenerate.
9054 2013-01-25 Jakub Jelinek <jakub@redhat.com>
9056 PR tree-optimization/56098
9057 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
9058 for stmts with volatile ops.
9059 (cond_store_replacement): Don't optimize if assign has volatile ops.
9060 (cond_if_else_store_replacement_1): Don't optimize if either
9061 then_assign or else_assign have volatile ops.
9062 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
9065 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9067 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
9069 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9071 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
9072 missing ':' in asm example.
9074 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
9076 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
9077 entries into lane and laneq entries.
9078 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
9079 Remove AdvSIMD scalar modes.
9080 (aarch64_sq<r>dmulh_laneq<mode>): New.
9081 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
9083 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
9084 builtin implementations to relfect changes in RTL in aarch64-simd.md.
9085 * config/aarch64/iterators.md (VCOND): New.
9088 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9091 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
9092 Add NULL LIBNAME argument to existing definitions.
9093 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
9094 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
9095 * config/avr/avr.c (DEF_BUILTIN): Same.
9096 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
9097 (avr_expand_builtin): Expand to a vanilla call if a libgcc
9098 implementation is available (DECL_ASSEMBLER_NAME is set).
9099 (avr_fold_absfx): New static function.
9100 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
9101 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
9102 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
9104 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
9105 (abshk, absk, abslk, absllk): Provide as static inline functions.
9107 2013-01-25 Marek Polacek <polacek@redhat.com>
9109 PR tree-optimization/56035
9110 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
9112 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
9114 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
9115 (*movtf_internal_rex64): Add (!o,C) alternative
9116 (*movxf_internal_rex64): Ditto.
9117 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
9119 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
9121 * doc/invoke.texi: fix typo.
9122 * doc/objc.texi: fix typo.
9124 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
9126 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
9127 for the first two alternatives.
9129 2013-01-24 Diego Novillo <dnovillo@google.com>
9131 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
9132 (ggc-zone.o): Remove.
9133 * configure.ac: Remove option --with-gc.
9134 * configure: Re-generate.
9135 * doc/install.texi: Remove documentation for --with-gc.
9136 * gengtype.c (write_enum_defn): Remove. Update all users.
9137 (write_Types_process_field): Remove generation of gt_e_* argument.
9138 (output_type_enum): Remove. Update all users.
9139 (write_enum_defn): Remove. Update all users.
9140 (enum alloc_zone): Remove. Update all users.
9141 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
9142 * ggc-common.c (ggc_splay_alloc): Remove first argument.
9144 (struct ptr_data): Remove field TYPE. Update all users.
9145 (gt_pch_note_object): Remove argument TYPE. Update all users.
9146 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
9148 * ggc-none.c (ggc_alloc_typed_stat): Remove.
9149 (struct alloc_zone): Remove.
9150 (ggc_internal_alloc_zone_stat): Remove.
9151 (ggc_internal_cleared_alloc_zone_stat): Remove.
9152 * ggc-page.c (ggc_alloc_typed_stat): Remove.
9153 (ggc_pch_count_object): Remove last argument. Update all users.
9154 (ggc_pch_alloc_object): Remove last argument. Update all users.
9155 (struct alloc_zone): Remove.
9156 * ggc-zone.c: Remove.
9157 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
9158 (struct alloc_zone): Remove.
9159 (ggc_alloc_typed_stat): Remove.
9160 (ggc_alloc_typed): Remove.
9161 (ggc_splay_alloc): Remove first argument.
9162 (rtl_zone): Remove. Update all users.
9163 (tree_zone): Remove. Update all users.
9164 (tree_id_zone): Remove. Update all users.
9165 (ggc_internal_zone_alloc_stat): Remove. Update all users.
9166 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
9167 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
9168 * tree-ssanames.c: Remove references to zone allocator in comments.
9170 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
9172 * config/avr/avr.c (avr_out_fract): Make register numbers that
9173 might be outside of source operand signed.
9175 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
9177 * config/i386/constraints.md (Yf): New constraint.
9178 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
9179 of f constraint to conditionaly disable x87 register preferences.
9180 (*movdf_internal): Ditto.
9181 (*movsf_internal): Ditto.
9183 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
9186 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
9187 that have operands with impossible constraints.
9188 Add a FIXME for a speed-up opportunity.
9189 * lra-constraints.c (process_alt_operands): Verify that a class
9190 selected from constraints on asms is valid for the operand mode.
9191 (curr_insn_transform): Remove incorrect comment.
9193 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
9195 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
9196 TOC operand is a valid symbol ref in the constant pool.
9198 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9200 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
9202 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
9205 * config/avr/stdfix.h: New file.
9206 * t-avr (stdfix-gcc.h): New rule to build it.
9207 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
9209 2013-01-23 Kostya Serebryany <kcc@google.com>
9211 * config/darwin.h: remove dependency on
9212 CoreFoundation (asan on Mac OS).
9214 2013-01-23 Jakub Jelinek <jakub@redhat.com>
9217 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
9218 instead of cmpdi_operand for first comparison operand.
9219 Don't assert that comparison operands aren't both constants.
9221 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9223 * doc/install.texi (Downloading the Source): Update references to
9224 downloading separate components.
9226 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9228 * doc/extend.texi (__int128): Improve grammar.
9230 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
9233 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
9234 alternative to (o,r).
9235 (*movdi_internal_rex64): Remove (!o,n) alternative.
9236 (DImode immediate->memory splitter): Remove.
9237 (DImode immediate->memory peephole2): Remove.
9238 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
9239 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
9240 alternative to (!o,*r).
9241 (*movtf_internal_sse): New pattern.
9242 (*movxf_internal_rex64): New pattern.
9243 (*movxf_internal): Disable for TARGET_64BIT.
9244 (*movdf_internal_rex64): Remove (!o,F) alternative.
9246 2013-01-22 Jakub Jelinek <jakub@redhat.com>
9249 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
9250 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
9251 * tree-vect-loop-manip.c (find_loop_location): Also ignore
9252 stmt locations where LOCATION_LOCUS of the stmt location is
9253 UNKNOWN_LOCATION or BUILTINS_LOCATION.
9256 * config/i386/i386.md (UNSPEC_STOS): New.
9257 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
9258 *strsetqi_1): Add UNSPEC_STOS.
9260 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
9263 * doc/invoke.texi: Remove left over -Wsynth example.
9265 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9267 PR tree-optimization/56051
9268 * fold-const.c (fold_binary_loc): Don't fold
9269 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
9270 a narrowing conversion, or widening conversion from signed
9273 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9275 PR rtl-optimization/56023
9276 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
9277 dependent on debug instruction.
9279 2013-01-21 Martin Jambor <mjambor@suse.cz>
9282 * function.c (allocate_struct_function): Call
9283 invoke_set_current_function_hook earlier.
9285 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9287 * reload1.c (init_reload): Only initialize reload_obstack
9288 during the first call.
9290 2013-01-21 Marek Polacek <polacek@redhat.com>
9292 * cfgloop.c (verify_loop_structure): Fix up grammar.
9294 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
9296 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
9297 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
9299 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9302 * config/arm/marvell-pj4.md: Update copyright year.
9303 Fix up use of alu to alu_reg and simple_alu_imm.
9305 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9307 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
9309 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
9312 * lra-constraints.c (curr_insn_transform): Don't reuse original
9313 insn for secondary memory move when memory mode should be different.
9315 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9317 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
9318 atomic_storedi_1): New patterns.
9320 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9322 btver2 pipeline descriptions.
9323 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
9325 * config/i386/i386.md (btver2_decode): New type attributes.
9326 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
9328 * config/i386/btver2.md: New file describing btver2 pipelines.
9330 2013-01-19 Andrew Pinski <apinski@cavium.com>
9332 PR tree-optimization/52631
9333 * tree-ssa-sccvn (visit_use): Before looking up the original
9334 statement, try looking up the simplified expression.
9336 2013-01-19 Anthony Green <green@moxielogic.com>
9338 * config/moxie/moxie.c (moxie_expand_prologue): Set
9339 current_function_static_stack_size.
9341 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9343 PR tree-optimization/56029
9344 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
9345 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
9347 2013-01-18 Sharad Singhai <singhai@google.com>
9349 PR tree-optimization/55995
9350 * dumpfile.c (dump_loc): Print location only if available.
9351 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
9353 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
9356 * lra-constraints.c (curr_insn_transform): Reuse original insn for
9357 secondary memory move.
9358 (inherit_reload_reg): Use rclass instead of cl for
9359 check_secondary_memory_needed_p.
9361 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9364 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
9365 the case where writing real complex part of target modifies op1.
9367 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
9369 * config/aarch64/aarch64-simd.md
9370 (aarch64_vcond_internal<mode>): Handle unordered cases.
9371 * config/aarch64/iterators.md (v_cmp_result): New.
9373 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
9374 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9376 * config/arm/marvell-pj4.md: New file.
9377 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
9378 * config/arm/arm.md (generic_sched): Add marvell_pj4.
9379 (generic_vfp): Likewise.
9380 * config/arm/arm-cores.def: Add marvell-pj4.
9381 * config/arm/arm-tune.md: Regenerate.
9382 * config/arm/arm-tables.opt: Regenerate.
9383 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
9384 * doc/invoke.texi: Document marvell-pj4.
9386 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
9388 * config/aarch64/arm_neon.h: Map scalar types to standard types.
9390 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9395 * var-tracking.c (negative_power_of_two_p): New.
9396 (global_get_addr_cache, local_get_addr_cache): New.
9397 (get_addr_from_global_cache, get_addr_from_local_cache): New.
9398 (vt_canonicalize_addr): Rewrite using the above. Adjust the
9400 (vt_stack_offset_p): Remove.
9401 (vt_canon_true_dep): Always canonicalize loc's address.
9402 (clobber_overlapping_mems): Make sure we have a MEM.
9403 (local_get_addr_clear_given_value): New.
9404 (val_reset): Clear local cached entries.
9405 (compute_bb_dataflow): Create and release the local cache.
9406 Disable duplicate MEMs clobbering.
9407 (emit_notes_in_bb): Clobber MEMs likewise.
9408 (vt_emit_notes): Create and release the local cache.
9409 (vt_initialize, vt_finalize): Create and release the global
9410 cache, respectively.
9411 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
9413 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9416 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
9417 not found in the symtab.
9419 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9422 PR rtl-optimization/55547
9423 PR rtl-optimization/53827
9426 * alias.c (offset_overlap_p): New, factored out of...
9427 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
9428 the conservative special case for symbolic constants. Don't
9429 adjust zero sizes on alignment.
9431 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
9433 PR rtl-optimization/52573
9434 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
9435 REG_UNUSED for the same register.
9437 2013-01-17 Richard Biener <rguenther@suse.de>
9438 Marek Polacek <polacek@redhat.com>
9440 PR rtl-optimization/55833
9441 * loop-unswitch.c (unswitch_loops): Move loop verification...
9442 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
9443 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
9444 Set it to true when we're removing a loop from hierarchy tree in
9445 an irreducible region.
9446 (fix_bb_placements): Adjust caller.
9447 (fix_loop_placements): Likewise.
9449 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
9451 * config/avr/builtins.def (DEF_BUILTIN): Factor out
9452 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
9453 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
9454 Remove ID. Adjust comments.
9455 * config/avr/avr-c.c (avr_builtin_name): Remove.
9456 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
9457 * config/avr/avr.c (avr_tolower): New static function.
9458 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
9459 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
9460 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
9463 2013-01-17 Jan Hubicka <jh@suse.cz>
9465 PR tree-optimization/55273
9466 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
9468 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
9471 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
9472 store through atomic_store<mode>_1.
9473 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
9475 2013-01-17 Martin Jambor <mjambor@suse.cz>
9477 PR tree-optimizations/55264
9478 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
9479 for virtual methods.
9480 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
9481 virtual methods before inlining is over.
9482 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
9484 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
9487 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
9489 PR rtl-optimization/56005
9490 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
9491 pending reads for prefetch.
9493 2013-01-16 Ian Bolton <ian.bolton@arm.com>
9495 * config/aarch64/aarch64.md
9496 (*cstoresi_neg_uxtw): New pattern.
9497 (*cmovsi_insn_uxtw): New pattern.
9498 (*<optab>si3_uxtw): New pattern.
9499 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
9500 (*<optab>si3_insn_uxtw): New pattern.
9501 (*bswapsi2_uxtw): New pattern.
9503 2013-01-16 Richard Biener <rguenther@suse.de>
9505 * tree-inline.c (tree_function_versioning): Remove set but
9506 never used variable.
9508 2013-01-16 Richard Biener <rguenther@suse.de>
9510 PR tree-optimization/55964
9511 * tree-flow.h (rename_variables_in_loop): Remove.
9512 (rename_variables_in_bb): Likewise.
9513 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
9514 (copy_loop_before): Adjust and delete update-ssa status.
9515 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
9516 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
9517 (rename_variables_in_loop): Remove.
9518 (slpeel_update_phis_for_duplicate_loop): Likewise.
9519 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
9520 use available cfg machinery instead of duplicating it.
9521 Update PHI nodes and perform poor-mans SSA update here.
9522 (slpeel_tree_peel_loop_to_edge): Adjust.
9524 2013-01-16 Richard Biener <rguenther@suse.de>
9526 PR tree-optimization/54767
9527 PR tree-optimization/53465
9528 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
9529 (vrp_visit_phi_node): For PHI arguments coming via backedges
9530 drop all symbolical range information.
9531 (execute_vrp): Compute backedges.
9533 2013-01-16 Richard Biener <rguenther@suse.de>
9535 * doc/install.texi: Update CLooG and ISL requirements to
9538 2013-01-16 Christian Bruel <christian.bruel@st.com>
9541 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
9542 (broken_move): Handle UNSPECV_SP_SWITCH_B.
9543 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
9545 2013-01-16 DJ Delorie <dj@redhat.com>
9547 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
9548 (UNSPECV_SP_SWITCH_E): New.
9549 (sp_switch_1): Change to an unspec.
9550 (sp_switch_2): Change to an unspec. Don't use post-inc when we
9553 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
9555 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
9556 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
9557 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
9558 (expand_mem_thread_fence): Ditto.
9559 (expand_mem_signal_fence): Ditto.
9560 (expand_atomic_load): Ditto.
9561 (expand_atomic_store): Ditto.
9563 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
9565 PR rtl-optimization/55547
9566 PR rtl-optimization/53827
9569 * alias.c (memrefs_conflict_p): Set sizes to negative after
9572 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9575 * function.c (thread_prologue_and_epilogue_insns): Always
9576 add crtl->drap_reg to set_up_by_prologue.set, even if
9577 stack_realign_drap is false.
9579 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9581 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
9582 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
9583 *call): Fix indention.
9585 2013-01-15 Tom de Vries <tom@codesourcery.com>
9588 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
9591 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
9593 PR rtl-optimization/55153
9594 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
9596 2013-01-15 Martin Jambor <mjambor@suse.cz>
9598 PR tree-optimization/55920
9599 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
9600 accesses as grp_to_be_debug_replaced.
9602 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9604 PR tree-optimization/55920
9605 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
9606 there is non-useless type conversion needed from debug rhs to lhs,
9607 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
9609 2013-01-15 Joseph Myers <joseph@codesourcery.com>
9610 Mikael Pettersson <mikpe@it.uu.se>
9613 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
9615 (ASM_OUTPUT_CASE_LABEL): Remove.
9616 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
9617 * final.c (shorten_branches): Update alignment of labels before
9618 jump tables if CASE_VECTOR_SHORTEN_MODE.
9620 2013-01-15 Richard Biener <rguenther@suse.de>
9623 * system.h: Do not include gmp.h for building host tools.
9625 2013-01-15 Richard Biener <rguenther@suse.de>
9628 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
9629 account for bitpos when computing alignment.
9631 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
9633 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
9634 (ix86_target_macros_internal): Likewise.
9636 * config/i386/i386.c (m_CORE2I7): Removed.
9637 (m_CORE_HASWELL): New macro.
9638 (m_CORE_ALL): Likewise.
9639 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
9640 (initial_ix86_arch_features): Likewise.
9641 (processor_target_table): Initializations for Core avx2.
9642 (cpu_names): New names "core-avx2".
9643 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
9644 PROCESSOR_CORE_HASWELL.
9645 (ix86_issue_rate): New case.
9646 (ia32_multipass_dfa_lookahead): Likewise.
9647 (ix86_sched_init_global): Likewise.
9649 * config/i386/i386.h (TARGET_HASWELL): New macro.
9650 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
9651 (processor_type): New PROCESSOR_HASWELL.
9653 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9655 PR tree-optimization/55955
9656 * tree-vect-loop.c (vectorizable_reduction): Give up early on
9657 *SHIFT_EXPR and *ROTATE_EXPR codes.
9659 PR tree-optimization/48766
9660 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
9661 -ftrapv disable -fwrapv.
9663 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9666 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
9667 etc. to 1 and not to __flash.
9668 Use LL suffix for __INT24_MAX__ with -mint8.
9669 Use ULL suffix for __UINT24_MAX__ with -mint8.
9671 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9673 * config/avr/avr-arch.h
9674 (struct base_arch_s): Use typedef avr_arch_t instead.
9675 (struct arch_info_s): Use typedef avr_arch_info_t instead.
9676 (struct mcu_type_s): Use typedef avr_mcu_t instead.
9677 * config/avr/avr.c: Same.
9678 * config/avr/avr-devices.c: Same.
9679 * config/avr/driver-avr.c: Same.
9680 * config/avr/gen-avr-mmcu-texi.c: Same.
9681 * config/avr/avr-mcus.def: Adjust comment.
9683 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
9685 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
9686 * config/aarch64/iterators.md (VALLDI): New.
9688 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
9689 Andi Kleen <ak@linux.intel.com>
9692 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
9693 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
9696 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9698 * config/avr/avr-stdint.h: Remove trailing blanks.
9699 * config/avr/avr-log.h: Same.
9700 * config/avr/avr-arch.h: Same.
9701 * config/avr/avr-devices.c: Same.
9702 * config/avr/avr-dimode.md: Same.
9703 * config/avr/predicates.md: Same.
9704 * config/avr/avr-c.c: Same. And fix typo.
9706 * config/avr/avr-protos.h: Same. And:
9707 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
9708 (init_cumulative_args): Rename to avr_init_cumulative_args.
9709 (expand_prologue): Rename to avr_expand_prologue.
9710 (expand_epilogue): Rename to avr_expand_epilogue.
9711 (adjust_insn_length): Rename to avr_adjust_insn_length.
9712 (notice_update_cc): Rename to avr_notice_update_cc.
9713 (final_prescan_insn): Rename to avr_final_prescan_insn.
9714 * config/avr/avr.c: Same.
9715 * config/avr/avr.h: Same.
9716 * config/avr/avr.md: Remove trailing blanks.
9717 (prologue): Use avr_expand_prologue.
9718 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
9720 2013-01-14 Richard Biener <rguenther@suse.de>
9722 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
9723 verify_location, collect_subblocks): New functions.
9724 (verify_gimple_in_cfg): Verify that locations only reference
9725 BLOCKs in the functions BLOCK tree.
9727 2013-01-14 Richard Biener <rguenther@suse.de>
9729 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
9731 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
9733 (insert_out_of_ssa_copy_on_edge): Likewise.
9734 (rewrite_close_phi_out_of_ssa): Likewise.
9735 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
9737 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
9738 propagated constants.
9739 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
9742 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9744 * config/avr/avr-modes.def: Add GPL copyright notice.
9746 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
9748 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
9749 MEMMODEL_MASK to determine memory model.
9750 (atomic_store<mode>): Ditto from operands[2].
9751 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
9753 2013-01-13 Jakub Jelinek <jakub@redhat.com>
9756 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
9757 (fold_gimple_assign): Don't call unshare_expr here.
9758 (fold_ctor_reference): Call unshare_expr.
9760 2013-01-13 Terry Guo <terry.guo@arm.com>
9762 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
9763 * doc/fragments.texi: Document MULTILIB_REUSE.
9764 * gcc.c (multilib_reuse): New internal spec.
9765 (set_multilib_dir): Also search multilib from multilib_reuse.
9766 * genmultilib (tmpmultilib3): Refactor code.
9767 (tmpmultilib4): Ditto.
9768 (multilib_reuse): New multilib argument.
9770 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
9772 * Makefile.in: Update copyright.
9774 2013-01-12 Tom de Vries <tom@codesourcery.com>
9777 * calls.c (expand_call): Check if arg_nr is valid.
9779 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9781 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
9782 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
9783 documentation. Add missing '__' in front of
9784 __builtin_ia32_packssdw256.
9786 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9789 * config/s390/s390.c (s390_preferred_reload_class): Do not return
9790 NO_REGS for larl operands.
9791 (s390_reload_larl_operand): Use s390_load_address instead of
9794 2013-01-11 Richard Biener <rguenther@suse.de>
9796 * tree-cfg.c (verify_node_sharing_1): Split out from ...
9797 (verify_node_sharing): ... here.
9798 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
9800 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
9802 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
9803 Substitute TREECHECKING.
9804 * configure: Regenerate.
9805 * Makefile.in (TREECHECKING): New.
9807 2013-01-11 Richard Guenther <rguenther@suse.de>
9809 PR tree-optimization/44061
9810 * tree-vrp.c (extract_range_basic): Compute zero as
9811 value-range for __builtin_constant_p of function parameters.
9813 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
9815 Update copyright years.
9817 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
9819 PR rtl-optimization/55672
9820 * lra-eliminations.c (mark_not_eliminable): Permit addition with
9821 const to be eliminable.
9823 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
9825 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
9826 * configure: Regenerate.
9828 2013-01-10 Richard Biener <rguenther@suse.de>
9830 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
9832 2013-01-10 Richard Biener <rguenther@suse.de>
9835 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
9836 locations for virtual PHI arguments.
9837 (rewrite_update_phi_arguments): Likewise.
9839 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
9841 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
9844 2013-01-10 Jakub Jelinek <jakub@redhat.com>
9846 PR tree-optimization/55921
9847 * tree-complex.c (expand_complex_asm): New function.
9848 (expand_complex_operations_1): Call it for GIMPLE_ASM.
9850 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9853 * config/s390/s390.c (s390_symref_operand_p)
9854 (s390_loadrelative_operand_p): Merge the two functions.
9855 (s390_check_qrst_address, print_operand_address): Add parameters
9856 to s390_loadrelative_operand_p invokation.
9857 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
9858 (s390_reload_larl_operand, s390_secondary_reload): Use
9859 s390_loadrelative_operand_p instead of s390_symref_operand_p.
9860 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
9862 2013-01-09 Mike Stump <mikestump@comcast.net>
9864 * dse.c (record_store): Remove unnecessary assert.
9866 2013-01-09 Jan Hubicka <jh@suse.cz>
9868 PR tree-optimization/55569
9869 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
9870 * cfgloop.h (scale_loop_profile): Likewise.
9872 2013-01-09 Jan Hubicka <jh@suse.cz>
9875 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
9877 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
9879 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
9882 * expr.h (maybe_emit_group_store): Declare.
9883 * expr.c (maybe_emit_group_store): New function.
9884 * builtins.c (expand_builtin_int_roundingfn): Call it.
9885 (expand_builtin_int_roundingfn_2): Likewise.
9887 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
9889 PR rtl-optimization/55829
9890 * lra-constraints.c (match_reload): Add code for absent output.
9891 (curr_insn_transform): Add code for reloads of matched inputs
9894 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
9896 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
9897 attribute of movddup insn to DF.
9898 (*vec_interleave_lowv2df): Ditto.
9899 (vec_dupv2df): Ditto.
9901 2013-01-09 Jan Hubicka <jh@suse.cz>
9903 PR tree-optimiation/55875
9904 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
9905 EVERY_ITERATION parameter.
9906 (number_of_iterations_exit): Check if exit is executed every iteration.
9907 (idx_infer_loop_bounds): Similarly here.
9908 (n_of_executions_at_most): Simplify
9909 to only test for cases where statement is dominated by the
9910 particular bound; handle correctly the "postdominance" test.
9911 (scev_probably_wraps_p): Use max loop iterations info
9912 as a global bound first.
9914 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
9915 Nick Clifton <nickc@redhat.com>
9917 * config/v850/v850.md (cbranchsf4): New pattern.
9918 (cstoresf4): New pattern.
9919 (cbranchdf4): New pattern.
9920 (cstoredf4): New pattern.
9921 (movsicc): Disallow floating point comparisons.
9922 (cmpsf_le_insn): Fix order of operators.
9923 (cmpsf_lt_insn): Likewise.
9924 (cmpsf_eq_insn): Likewise.
9925 (cmpdf_le_insn): Likewise.
9926 (cmpdf_lt_insn): Likewise.
9927 (cmpdf_eq_insn): Likewise.
9928 (cmpsf_ge_insn): Use LE comparison.
9929 (cmpdf_ge_insn): Likewise.
9930 (cmpsf_gt_insn): Use LT comparison.
9931 (cmpdf_gt_insn): Likewise.
9932 (cmpsf_ne_insn): Delete pattern.
9933 (cmpdf_ne_insn): Delete pattern.
9934 * config/v850/v850.c (v850_gen_float_compare): Use
9935 gen_cmpdf_eq_insn for NE comparison.
9936 (v850_float_z_comparison_operator)
9937 (v850_float_nz_comparison_operator): Move from here ...
9938 * config/v850/predicates.md: ... to here. Move GT and GE
9939 comparisons into v850_float_z_comparison_operator.
9940 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
9942 (v850_float_nz_comparison_operator): Likewise.
9944 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9946 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
9947 with calls to gen_insvsi/gen_insvdi.
9949 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9951 * config/i386/i386.c (initial_ix86_tune_features): Set up
9952 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
9954 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
9955 Jakub Jelinek <jakub@redhat.com>
9957 PR tree-optimization/48189
9958 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
9959 If nitercst is 0, don't predict the exit edge.
9961 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9963 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
9964 in asm_fprintf with reg_names.
9965 (aarch64_print_operand_address): Likewise.
9966 (aarch64_return_addr): Likewise.
9967 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
9969 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9971 * config/pa/pa.h (VAL_U6_BITS_P): Define.
9972 (INT_U6_BITS): Likewise.
9973 * config/pa/predicates.md (uint6_operand): New predicate.
9974 (shift5_operand, shift6_operand): Likewise.
9975 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
9977 (lshrdi3): Use shift6_operand.
9978 (shrpsi4, shrpdi4): New insn patterns.
9979 (extzv): Delete expander.
9980 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
9981 predicates in unamed zero extract patterns. Tighten common constraint.
9982 (extv): Delete expander.
9983 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
9984 predicates in unamed sign extract patterns. Tighten common constraint.
9985 (insv): Delete expander.
9986 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
9987 predicates in unamed insert patterns. Tighten common constraint.
9988 Change uint32_operand predicate to uint6_operand predicate in unamed
9989 DImode pattern to insert constant values of type 1...1xxxx.
9991 2013-01-04 Jan Hubicka <jh@suse.cz>
9993 PR tree-optimization/55823
9994 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
9997 2013-01-08 Jakub Jelinek <jakub@redhat.com>
9998 Uros Bizjak <ubizjak@gmail.com>
10000 PR rtl-optimization/55845
10001 * df-problems.c (can_move_insns_across): Stop scanning at
10002 volatile_insn_p source instruction or give up if
10003 across_from .. across_to range contains any volatile_insn_p
10006 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
10008 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
10009 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
10011 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
10012 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
10014 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10017 * asan.c (asan_clear_shadow): New function.
10018 (asan_emit_stack_protection): Use it.
10020 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
10022 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
10023 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
10024 with tab instead of space.
10026 2013-01-08 Nick Clifton <nickc@redhat.com>
10028 * config/rl78/rl78.c (rl78_expand_prologue): Always select
10029 register bank 0 at the start of an interrupt handler.
10030 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
10033 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
10035 * config/aarch64/aarch64-simd.md
10036 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
10037 (aarch64_simd_bsl): Likewise.
10038 (aarch64_vcond_internal<mode>): Likewise.
10039 (vcond<mode><mode>): Likewise.
10040 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
10041 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
10043 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
10045 * config/aarch64/aarch64-builtins.c
10046 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
10048 2013-01-08 Martin Jambor <mjambor@suse.cz>
10051 * tree-sra.c (analyze_access_subtree): Return true also after
10052 potentially creating a debug-only replacement.
10054 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10056 PR middle-end/55890
10057 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
10059 PR tree-optimization/54120
10060 * tree-vrp.c (range_fits_type_p): Don't allow
10061 src_precision < precision from signed vr to unsigned_p
10062 if vr->min or vr->max is negative.
10063 (simplify_float_conversion_using_ranges): Test can_float_p
10064 against CODE_FOR_nothing.
10066 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10067 Richard Biener <rguenther@suse.de>
10069 PR middle-end/55851
10070 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
10071 types instead of just INTEGER_TYPE types.
10073 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
10075 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
10078 2013-01-07 Steve Ellcey <sellcey@mips.com>
10081 * config/mips/mips.opt: Change mad to mmad to match documentation.
10083 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10086 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
10087 .progmemx.data now.
10089 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10092 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
10093 (avr_addrspace_t): Add .section_name field.
10094 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
10096 (avr_addrspace): Same. Initialize .section_name. Remove last
10097 NULL entry. Put __memx into .progmemx.data.
10098 (progmem_section_prefix): Remove.
10099 (avr_asm_init_sections): No need to initialize progmem_section.
10100 (avr_asm_named_section): Use avr_addrspace[].section_name to get
10101 section name prefix.
10102 (avr_asm_select_section): Ditto. And use get_unnamed_section to
10103 retrieve the progmem section.
10104 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
10105 boundary to run over avr_addrspace[].
10106 (avr_register_target_pragmas): Ditto.
10108 2013-01-06 Jakub Jelinek <jakub@redhat.com>
10110 * varasm.c (output_constant_def_contents): For asan_protect_global
10111 protected strings, adjust DECL_ALIGN if needed, before testing for
10113 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
10114 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
10116 (output_object_block): For asan protected decls, emit asan padding
10117 after their contents.
10118 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
10119 (asan_finish_file): Test it here instead.
10121 2013-01-07 Nick Clifton <nickc@redhat.com>
10122 Matthias Klose <doko@debian.org>
10123 Doug Kwan <dougkwan@google.com>
10124 H.J. Lu <hongjiu.lu@intel.com>
10127 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
10129 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
10131 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
10133 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
10135 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
10137 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10140 * doc/install.texi (Cross-Compiler-Specific Options): Document
10143 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
10145 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
10146 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
10147 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
10148 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
10149 vqmovun_high_s64): Fix source operand number and update copyright.
10151 2013-01-07 Richard Biener <rguenther@suse.de>
10153 PR middle-end/55890
10154 * gimple.h (gimple_call_builtin_p): New overload.
10155 * gimple.c (validate_call): New function.
10156 (gimple_call_builtin_p): Likewise.
10157 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10158 Use gimple_call_builtin_p.
10159 (find_func_clobbers): Likewise.
10160 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
10161 (strlen_optimize_stmt): Likewise.
10163 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
10165 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
10166 (vld1q_dup_*): Likewise.
10167 (vld1_*): Likewise.
10168 (vld1q_*): Likewise.
10169 (vld1_lane_*): Likewise.
10170 (vld1q_lane_*): Likewise.
10172 2013-01-07 Richard Biener <rguenther@suse.de>
10174 * lto-streamer.h (LTO_minor_version): Bump to 2.
10176 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
10178 * config/aarch64/aarch64-protos.h
10179 (aarch64_const_double_zero_rtx_p): Rename to...
10180 (aarch64_float_const_zero_rtx_p): ...this.
10181 (aarch64_float_const_representable_p): New.
10182 (aarch64_output_simd_mov_immediate): Likewise.
10183 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
10184 move immediate case.
10185 * config/aarch64/aarch64.c
10186 (aarch64_const_double_zero_rtx_p): Rename to...
10187 (aarch64_float_const_zero_rtx_p): ...this.
10188 (aarch64_print_operand): Allow printing of new constants.
10189 (aarch64_valid_floating_const): New.
10190 (aarch64_legitimate_constant_p): Check for valid floating-point
10192 (aarch64_simd_valid_immediate): Likewise.
10193 (aarch64_vect_float_const_representable_p): New.
10194 (aarch64_float_const_representable_p): Likewise.
10195 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
10196 (aarch64_output_simd_mov_immediate): New.
10197 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
10198 (*movdf_aarch64): Likewise.
10199 * config/aarch64/constraints.md (Ufc): New.
10200 (Y): call aarch64_float_const_zero_rtx.
10201 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
10203 2013-01-07 Richard Biener <rguenther@suse.de>
10205 PR tree-optimization/55888
10206 PR tree-optimization/55862
10207 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
10208 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
10209 not if it is contained therein.
10211 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10213 * config/avr/t-avr: Typo.
10215 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10218 * config/avr/t-avr: Don't automatically rebuild
10219 $(srcdir)/config/avr/t-multilib
10220 $(srcdir)/config/avr/avr-tables.opt
10221 $(srcdir)/doc/avr-mmcu.texi
10222 (avr-mcus): New phony target to build them on request.
10223 (s-avr-mlib, s-avr-mmcu-texi): Remove.
10224 * avr/avr-mcus.def: Adjust comments.
10226 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
10228 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
10230 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10232 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
10234 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10236 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
10238 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
10240 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
10241 to generate profiling.
10242 * config/rs6000/aix64.h (LIB_SPEC): Same.
10244 2013-01-04 Andrew Pinski <apinski@cavium.com>
10246 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
10248 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10250 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
10252 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
10254 (ix86_expand_move): Ditto.
10255 (ix86_zero_extend_to_Pmode): Ditto.
10256 (ix86_expand_call): Ditto.
10257 (ix86_expand_special_args_builtin): Ditto.
10258 (ix86_expand_builtin): Ditto.
10260 2013-01-04 Richard Biener <rguenther@suse.de>
10262 PR tree-optimization/55862
10263 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
10264 translating them through PHI nodes.
10266 2013-01-04 Martin Jambor <mjambor@suse.cz>
10268 PR tree-optimization/55755
10269 * tree-sra.c (sra_modify_assign): Do not check that an access has no
10270 children when trying to avoid producing a VIEW_CONVERT_EXPR.
10272 2013-01-04 Marek Polacek <polacek@redhat.com>
10274 PR middle-end/55859
10275 * opts.c (default_options_optimization): Clarify error message.
10277 2013-01-04 Richard Biener <rguenther@suse.de>
10279 PR middle-end/55863
10280 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
10283 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10286 * config/pa/pa.md (movsi): Revert previous change.
10287 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
10290 2013-01-03 Richard Henderson <rth@redhat.com>
10292 * config/i386/i386.c (ix86_expand_move): Always assign to op1
10293 after eliminating TLS symbols.
10295 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
10298 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
10299 * graphite-poly.c (debug_gmp_value): Likewise.
10301 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
10304 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
10305 selected code model, define __code_mode_small__, __code_model_medium__,
10306 __code_model_large__, __code_model_32__ or __code_model_kernel__.
10307 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
10308 xchg temporary register with %k. Declare temporary register as
10310 [__x86_64__]: For medium and large code models, preserve %rbx register.
10312 2013-01-03 Richard Biener <rguenther@suse.de>
10314 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
10315 (dump_subscript): Adjust.
10316 (finalize_ddr_dependent): Do not dump redundant info.
10317 (analyze_siv_subscript): Adjust.
10318 (subscript_dependence_tester): Likewise.
10319 (compute_affine_dependence): Likewise.
10321 2013-01-03 Richard Biener <rguenther@suse.de>
10324 2013-01-03 Richard Biener <rguenther@suse.de>
10326 PR tree-optimization/55857
10327 * tree-vect-stmts.c (vectorizable_load): Do not setup
10328 re-alignment for invariant loads.
10330 2013-01-02 Richard Biener <rguenther@suse.de>
10332 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10333 invariant load do not generate a vector load from the scalar location.
10335 2013-01-03 Richard Biener <rguenther@suse.de>
10337 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
10338 for not vectorizing.
10339 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10340 not build INDIRECT_REFs, call get_name once only.
10341 (vect_create_data_ref_ptr): Likewise. Dump base object kind
10342 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
10344 2013-01-03 Richard Biener <rguenther@suse.de>
10346 PR tree-optimization/55857
10347 * tree-vect-stmts.c (vectorizable_load): Do not setup
10348 re-alignment for invariant loads.
10350 2013-01-03 Richard Biener <rguenther@suse.de>
10353 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
10354 prefer a built-in decl.
10356 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10358 * gcc.c (process_command): Update copyright notice dates.
10359 * gcov.c (print_version): Likewise.
10360 * gcov-dump.c (print_version): Likewise.
10362 PR rtl-optimization/55838
10363 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
10364 iv0.step, iv1.step and step.
10366 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10367 Marc Glisse <marc.glisse@inria.fr>
10369 PR tree-optimization/55832
10370 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
10371 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
10372 integer_{one,zero}_node.
10374 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10377 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
10378 * var-tracking.c (reverse_op): Don't add reverse ops to
10379 VALUEs that have already
10380 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
10382 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
10384 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
10386 2013-01-02 Teresa Johnson <tejohnson@google.com>
10388 * dumpfile.c (dump_loc): Print filename with location.
10389 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
10390 new location_t parameter to emit complete unroll message with
10391 new dump framework.
10392 (canonicalize_loop_induction_variables): Compute loops location
10393 and pass to try_unroll_loop_completely.
10394 * loop-unroll.c (report_unroll_peel): New function.
10395 (peel_loops_completely): Use new dump format with location
10396 for main dumpfile message, and invoke report_unroll_peel on success.
10397 (decide_unrolling_and_peeling): Ditto.
10398 (decide_peel_once_rolling): Remove old dumpfile message subsumed
10399 by report_unroll_peel.
10400 (decide_peel_completely): Ditto.
10401 (decide_unroll_constant_iterations): Ditto.
10402 (decide_unroll_runtime_iterations): Ditto.
10403 (decide_peel_simple): Ditto.
10404 (decide_unroll_stupid): Ditto.
10405 * cfgloop.c (get_loop_location): New function.
10406 * cfgloop.h (get_loop_location): Declare.
10408 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10410 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
10413 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10415 PR middle-end/55198
10416 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
10417 BLKmode objects when EXPAND_MEMORY is specified.
10419 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10421 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
10423 (fold_builtin_cpu): Do not share cpu model decls across statements.
10425 2013-01-02 Jason Merrill <jason@redhat.com>
10428 * tree.c (build_array_type_1): Revert earlier change.
10430 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
10432 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
10434 * config/aarch64/aarch64-tune.md: Re-generate.
10436 2013-01-02 Richard Biener <rguenther@suse.de>
10438 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10439 invariant load do not generate a vector load from the scalar location.
10441 2013-01-02 Richard Biener <rguenther@suse.de>
10444 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
10445 * configure: Regenerate.
10447 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10449 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
10450 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
10451 (expand_builtin_int_roundingfn_2): Keep the original target around
10452 for the fallback case.
10454 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10456 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
10457 to be clear for sign changes.
10459 2013-01-01 Jan Hubicka <jh@suse.cz>
10461 * ipa-inline-analysis.c: Fix formatting.
10463 2013-01-01 Jakub Jelinek <jakub@redhat.com>
10465 PR tree-optimization/55831
10466 * tree-vect-loop.c (get_initial_def_for_induction): Use
10467 gsi_after_labels instead of gsi_start_bb.
10469 Copyright (C) 2013 Free Software Foundation, Inc.
10471 Copying and distribution of this file, with or without modification,
10472 are permitted in any medium without royalty provided the copyright
10473 notice and this notice are preserved.