1 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
5 (discover_iteration_bound_by_body_walk): Change queues to
6 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
7 spelling in comment. Call safe_push on queues[bound_index] directly.
8 Release queues[queue_index] in every iteration unconditionally.
12 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
13 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
14 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
17 2013-03-05 Richard Biener <rguenther@suse.de>
20 * tree-inline.c (remap_blocks_to_null): New function.
21 (expand_call_inline): When expanding a call stmt without
22 an associated block inline remap all callee blocks to NULL.
24 2013-03-05 Jakub Jelinek <jakub@redhat.com>
26 PR rtl-optimization/56494
27 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
28 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
29 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
32 * sel-sched-ir.c (free_sched_pools): Release
33 succs_info_pool.stack[succs_info_pool.max_top] vectors too
34 if succs_info_pool.max_top isn't -1.
37 * opts.c (opts_obstack, opts_concat): Moved to...
38 * opts-common.c (opts_obstack, opts_concat): ... here.
40 2013-03-04 Jakub Jelinek <jakub@redhat.com>
43 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
45 2013-03-04 Martin Jambor <mjambor@suse.cz>
47 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
48 all appropriate places.
50 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
52 PR tree-optimization/56424
53 * ipa-split.c (split_function): Do not set the RSO flag if result is
54 not by reference and its type is a register type.
56 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
58 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
59 (microblaze_legitimate_pic_operand): Likewise
60 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
61 new function microblaze_legitimate_pic_operand
62 * config/microblaze/microblaze-protos.h
63 (microblaze_legitimate_pic_operand): Declare.
65 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
67 * config/microblaze/predicates.md (call_insn_simple_operand):
68 New predicate for supported rtx code types.
69 * config/microblaze/microblaze.md (call_internal1): Use
70 call_insn_simple_operand predicate.
72 2013-03-04 Jakub Jelinek <jakub@redhat.com>
75 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
76 partitions.ordered_remove.
79 * tree-vect-stmts.c (vectorizable_conversion): Don't call
80 vec_oprnds0.create (1) for modifier == NONE.
83 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
84 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
85 vec_oprnds1 right before pushing anything to it for
89 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
90 set nbbs to 0 instead of having separate code path.
91 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
92 instead of false as last argument if returning NULL.
94 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
96 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
97 the attribute is now called "target" instead of "option".
98 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
99 * doc/tm.texi.in (Target Attributes): Likewise document the correct
100 attribute/pragma name for TARGET_OPTION_VALID_P and
101 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
102 * doc/tm.texi: Regenerated.
104 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
106 * config/microblaze/microblaze.c:
107 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
108 * config/microblaze/microblaze.h: Add -mxl-reorder to
110 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
111 instructions emitted if TARGET_REORDER.
112 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
113 or 0 for -m/-mno case, but initialises as 2 to detect default use case
116 2013-03-01 Xinliang David Li <davidxl@google.com>
118 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
121 2013-03-01 Jakub Jelinek <jakub@redhat.com>
124 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
125 vector even when returning true. Fix up function comment formatting.
128 * ira-build.c (ira_loop_nodes_count): New variable.
129 (create_loop_tree_nodes): Initialize it.
130 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
133 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
134 method on dr_chain and result_chain.
135 * tree-vect-stmts.c (vectorizable_store): Only call
136 result_chain.create if j == 0.
139 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
140 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
141 before overwriting it.
143 2013-03-01 Tobias Burnus <burnus@net-b.de>
145 * doc/extended.texi (C Extensions): Change order in @menu
147 (Other MIPS Built-in Functions): Move last MIPS entry before
148 "picoChip Built-in Functions".
149 (SH Built-in Functions): Move after RX Built-in Functions.
150 * doc/gcc.texi (Introduction): Change order in @menu
152 * doc/md.texi (Constraints): Ditto.
153 * gty.texi (Type Information): Ditto.
154 (User-provided marking routines for template types): Make
156 * doc/invoke.texi (AArch64 Options): Move before
157 "Adapteva Epiphany Options".
159 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
160 Jakub Jelinek <jakub@redhat.com>
163 * asan.c (gate_asan): Lookup no_sanitize_address instead of
164 no_address_safety_analysis attribute.
165 * doc/extend.texi (no_address_safety_attribute): Rename to
166 no_sanitize_address attribute, mention no_address_safety_analysis
167 attribute as deprecated alias.
169 2013-02-28 Jakub Jelinek <jakub@redhat.com>
172 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
173 type to vec<vec<tree> > *.
174 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
175 to be vec<tree> instead of vec<tree> *, set vec_defs
176 to vNULL and call vec_defs.create (number_of_vects), adjust other
178 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
179 vectorizable_condition): Adjust vect_get_slp_defs callers.
181 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
183 * config/aarch64/aarch64.c
184 (aarch64_float_const_representable): Remove unused variable.
186 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
188 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
190 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
192 * config/aarch64/aarch64-builtins.c
193 (aarch64_init_simd_builtins): Make static.
195 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
197 * config/aarch64/aarch64.c
198 (aarch64_simd_make_constant): Make static.
200 2013-02-28 Martin Jambor <mjambor@suse.cz>
202 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
203 with no initialization to the RHS of debug statements.
205 2013-02-28 Martin Jambor <mjambor@suse.cz>
207 PR tree-optimization/56294
208 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
210 (get_access_replacement): Do not call create_access_replacement.
211 Assert a replacement exists.
212 (get_repl_default_def_ssa_name): Create the replacement declaration
215 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
217 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
220 2013-02-28 Marek Polacek <polacek@redhat.com>
222 PR rtl-optimization/56466
223 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
224 if we're changing a loop.
225 (peel_loops_completely): Likewise.
227 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
230 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
232 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
235 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
236 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
237 INTX_FTYPE_FX, FX_FTYPE_INTX.
238 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
240 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
242 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
243 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
244 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
245 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
246 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
247 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
248 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
249 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
250 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
251 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
252 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
253 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
254 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
255 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
256 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
257 (avrxmega6): Increase max flash segments from 5 to 6.
258 * config/avr/t-multilib: Regenerate.
259 * config/avr/avr-tables.opt: Regenerate.
260 * doc/avr-mmcu.texi: Regenerate.
262 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
264 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
265 (avr_device_to_arch): Rename to avr_device_to_ld.
266 (avr_device_to_as): New prototype.
267 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
268 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
269 * config/avr/driver-avr.c (avr_device_to_as): New.
270 (avr_device_to_arch): Rename to avr_device_to_ld.
272 2013-02-27 Jakub Jelinek <jakub@redhat.com>
275 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
276 method on dr_chain and result_chain.
279 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
280 pointer_set_destroy on not_executed_last_iteration.
283 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs
287 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
288 FOR_EACH_DEFINED_FUNCTION when freeing state.
291 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
293 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
297 * ipa-cp.c (decide_whether_version_node): Call vec_free on
298 known_aggs[i].items and release known_aggs vector.
301 * ipa-reference.c (propagate): Free node_info even for alias nodes.
303 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
305 * config/microblaze/microblaze.c (microblaze_emit_compare):
306 Use xor for EQ/NE comparisions.
307 * config/microblaze/microblaze.md (cstoresf4): Add constraints
308 (cbranchsf4): Adjust operator to comparison_operator.
310 2013-02-27 Jakub Jelinek <jakub@redhat.com>
313 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
315 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
316 vec_safe_push, always update *slot.
317 (redirect_edge_var_map_clear): Use vec_free.
318 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
319 (free_var_map_entry): Use vec_free.
320 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
321 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
323 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
326 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
327 when the may_trap_p bit of the exprs being merged differs.
328 Reorder tests for speculativeness in the logical and operator.
330 2013-02-27 Jakub Jelinek <jakub@redhat.com>
332 * incpath.c (add_standard_paths): Use reconcat instead of concat
333 where appropriate and avoid leaking memory.
335 * opts.h: Include obstack.h.
336 (opts_concat): New prototype.
337 (opts_obstack): New declaration.
338 * opts.c (opts_concat): New function.
339 (opts_obstack): New variable.
340 (init_options_struct): Call gcc_init_obstack on opts_obstack.
341 (finish_options): Use opts_concat instead of concat
342 and XOBNEWVEC instead of XNEWVEC.
343 * opts-common.c (generate_canonical_option, decode_cmdline_option,
344 generate_option): Likewise.
345 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
346 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
349 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
350 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
352 2013-02-26 Jakub Jelinek <jakub@redhat.com>
355 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
357 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
359 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
360 (arm_block_move_unaligned_straight): Likewise.
361 (arm_adjust_block_mem): Likewise.
363 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
366 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
367 temp, cond and label.
368 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
371 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
372 * config/c6x/c6x.h (dbx_register_map): Update declaration.
375 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
376 of prologue/epilogue functions.
379 * config/tilegx/tilegx.c (tilegx_expand_prologue):
380 Remove unused variable cfa_offset.
381 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
384 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
385 type promotion to unsigned.
388 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
389 for HOST_WIDE_INT of 32 bit / same size as int.
390 (arm_block_move_unaligned_straight): Likewise.
391 (arm_adjust_block_mem): Likewise.
394 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
397 2013-02-26 Marek Polacek <polacek@redhat.com>
399 PR tree-optimization/56426
400 * tree-ssa-loop.c (tree_ssa_loop_init): Always call
403 2013-02-26 Richard Biener <rguenther@suse.de>
406 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
407 unused variable loops.
409 2013-02-26 Jakub Jelinek <jakub@redhat.com>
411 PR tree-optimization/56448
412 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
413 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
414 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
415 later operands of the references, or even first operand for
416 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
418 PR tree-optimization/56443
419 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
420 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
421 to type_for_mode langhook.
423 2013-02-25 Matt Turner <mattst88@gmail.com>
425 * doc/invoke.texi: Document r4700.
427 2013-02-25 Richard Biener <rguenther@suse.de>
429 PR tree-optimization/56175
430 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
432 (simplify_bitwise_binary): ... here. Also guard the conversion
433 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
435 2013-02-25 Catherine Moore <clm@codesourcery.com>
438 2013-02-24 Catherine Moore <clm@codesourcery.com>
439 Maciej W. Rozycki <macro@codesourcery.com>
440 Tom de Vries <tom@codesourcery.com>
441 Nathan Sidwell <nathan@codesourcery.com>
442 Iain Sandoe <iain@codesourcery.com>
443 Nathan Froyd <froydnj@codesourcery.com>
444 Chao-ying Fu <fu@mips.com>
445 * doc/extend.texi: (micromips, nomicromips, nocompression):
446 Document new function attributes.
447 * doc/invoke.texi (minterlink-compressed, mmicromips,
448 m14k, m14ke, m14kec): Document new options.
449 (minterlink-mips16): Update documentation.
450 * doc/md.texi (ZC, ZD): Document new constraints.
451 * configure.ac (gcc_cv_as_micromips): Check if linker
452 supports the .set micromips directive.
453 * configure: Regenerate.
454 * config.in: Regenerate.
455 * config/mips/mips-tables.opt: Regenerate.
456 * config/mips/micromips.md: New file.
457 * constraints.md (ZC, AD): New constraints.
458 * config/mips/predicates.md (movep_src_register): New predicate.
459 (movep_src_operand): New predicate.
460 (non_volatile_mem_operand): New predicate.
461 * config/mips/mips.md (multimem): New type.
462 (length): Differentiate between 17-bit and 18-bit branch offsets.
463 (MOVEP1, MOVEP2): New mode iterator.
464 (mov_<load>l): Use ZC constraint.
465 (mov_<load>r): Likewise.
466 (mov_<store>l): Likewise.
467 (mov_<store>r): Likewise.
468 (*branch_equality<mode>_inverted): Add microMIPS support.
469 (*branch_equality<mode>): Likewise.
470 (*jump_absolute): Likewise.
471 (indirect_jump_<mode>): Likewise.
472 (tablejump_<mode>): Likewise.
473 (<optab>_internal): Likewise.
474 (sibcall_internal): Likewise.
475 (sibcall_value_internal): Likewise.
476 (prefetch): Use constraint ZD.
477 * config/mips/mips.opt (minterlink-compressed): New option.
478 (minterlink-mips16): Now an alias for minterlink-compressed.
479 (mmicromips): New option.
480 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
481 (compare_and_swap_12): Likewise.
482 (sync_add<mode>): Likewise.
483 (sync_<optab>_12): Likewise.
484 (sync_old_<optab>_12): Likewise.
485 (sync_new_<optab>_12): Likewise.
486 (sync_nand_12): Likewise.
487 (sync_old_nand_12): Likewise.
488 (sync_new_nand_12): Likewise.
489 (sync_sub<mode>): Likewise.
490 (sync_old_add<mode>): Likewise.
491 (sync_old_sub<mode>): Likewise.
492 (sync_new_add<mode>): Likewise.
493 (sync_new_sub<mode>): Likewise.
494 (sync_<optab><mode>): Likewise.
495 (sync_old_<optab><mode>): Likewise.
496 (sync_new_<optab><mode>): Likewise.
497 (sync_nand<mode>): Likewise.
498 (sync_old_nand<mode>): Likewise.
499 (sync_new_nand<mode>): Likewise.
500 (sync_lock_test_and_set<mode>): Likewise.
501 (test_and_set_12): Likewise.
502 (atomic_compare_and_swap<mode>): Likewise.
503 (atomic_exchange<mode>_llsc): Likewise.
504 (atomic_fetch_add<mode>_llsc): Likewise.
505 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
506 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
507 (umips_save_restore_pattern_p): Likewise.
508 (umips_load_store_pair_p): Likewise.
509 (umips_output_load_store_pair): Likewise.
510 (umips_movep_target_p): Likewise.
511 (umips_12bit_offset_address_p): Likewise.
512 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
513 (mips_base_mips16): Rename this...
514 (mips_base_compression_flags): ...to this. Update all uses.
515 (mips_attribute_table): Add micromips, nomicromips and nocompression.
516 (mips_mips16_decl_p): Delete.
517 (mips_nomips16_decl_p): Delete.
518 (mips_get_compress_on_flags): New function.
519 (mips_get_compress_off_flags): New function.
520 (mips_get_compress_mode): New function.
521 (mips_get_compress_on_name): New function.
522 (mips_get_compress_off_name): New function.
523 (mips_insert_attributes): Support multiple compression types.
524 (mips_merge_decl_attributes): Likewise.
525 (umips_12bit_offset_address_p): New function.
526 (mips_start_function_definition): Emit .set micromips directive.
527 (mips_call_may_need_jalx_p): New function.
528 (mips_function_ok_for_sibcall): Add microMIPS support.
529 (mips_print_operand_punctuation): Support short delay slots and
531 (umips_swm_mask, umips_swm_encoding): New.
532 (umips_build_save_restore): New function.
533 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
534 (was_mips16_p): Remove.
535 (old_compression_mode): New.
536 (mips_set_compression_mode): New function.
537 (mips_set_current_function): Add microMIPS support.
538 (mips_option_override): Likewise.
539 (umips_save_restore_pattern_p): New function.
540 (umips_output_save_restore): New function.
541 (umips_load_store_pair_p_1): New function.
542 (umips_load_store_pair_p): New function.
543 (umips_output_load_store_pair_1): New function.
544 (umips_output_load_store_pair): New function.
545 (umips_movep_target_p) New function.
546 (mips_prepare_pch_save): Add microMIPS support.
547 * config/mips/mips.h (TARGET_COMPRESSION): New.
548 (TARGET_CPU_CPP_BUILTINS): Update macro
549 to use new compression flags and to support microMIPS.
550 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
551 (MIPS_ARCH_FLOAT_SPEC): Likewise.
552 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
553 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
554 (ASM_SPEC): Support mmicromips and mno-micromips.
555 (M16STORE_REG_P): New macro.
556 (MIPS_CALL): Support TARGET_MICROMIPS.
557 (MICROMIPS_J): New macro.
558 (mips_base_mips16): Rename this...
559 (mips_base_compression_flags): ...to this.
560 (UMIPS_12BIT_OFFSET_P): New macro.
561 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
562 (MULTILIB_DIRNAMES): Likewise.
564 2013-02-25 Tom de Vries <tom@codesourcery.com>
566 PR rtl-optimization/56131
567 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
568 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
569 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
571 2013-02-25 Tobias Burnus <burnus@net-b.de>
573 * doc/invoke.texi (-fsanitize=): Move from optimization
574 to debugging options.
576 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
578 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
580 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
581 Alexander Monakov <amonakov@ispras.ru>
584 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
585 flush pending lists also on non-jumps. Adjust comment.
587 2013-02-24 Catherine Moore <clm@codesourcery.com>
588 Maciej W. Rozycki <macro@codesourcery.com>
589 Tom de Vries <tom@codesourcery.com>
590 Nathan Sidwell <nathan@codesourcery.com>
591 Iain Sandoe <iain@codesourcery.com>
592 Nathan Froyd <froydnj@codesourcery.com>
593 Chao-ying Fu <fu@mips.com>
595 * doc/extend.texi: (micromips, nomicromips, nocompression):
596 Document new function attributes.
597 * doc/invoke.texi (minterlink-compressed, mmicromips,
598 m14k, m14ke, m14kec): Document new options.
599 (minterlink-mips16): Update documentation.
600 * doc/md.texi (ZC, ZD): Document new constraints.
601 * configure.ac (gcc_cv_as_micromips): Check if linker
602 supports the .set micromips directive.
603 * configure: Regenerate.
604 * config.in: Regenerate.
605 * config/mips/mips-tables.opt: Regenerate.
606 * config/mips/micromips.md: New file.
607 * constraints.md (ZC, AD): New constraints.
608 * config/mips/predicates.md (movep_src_register): New predicate.
609 (movep_src_operand): New predicate.
610 (non_volatile_mem_operand): New predicate.
611 * config/mips/mips.md (multimem): New type.
612 (length): Differentiate between 17-bit and 18-bit branch offsets.
613 (MOVEP1, MOVEP2): New mode iterator.
614 (mov_<load>l): Use ZC constraint.
615 (mov_<load>r): Likewise.
616 (mov_<store>l): Likewise.
617 (mov_<store>r): Likewise.
618 (*branch_equality<mode>_inverted): Add microMIPS support.
619 (*branch_equality<mode>): Likewise.
620 (*jump_absolute): Likewise.
621 (indirect_jump_<mode>): Likewise.
622 (tablejump_<mode>): Likewise.
623 (<optab>_internal): Likewise.
624 (sibcall_internal): Likewise.
625 (sibcall_value_internal): Likewise.
626 (prefetch): Use constraint ZD.
627 * config/mips/mips.opt (minterlink-compressed): New option.
628 (minterlink-mips16): Now an alias for minterlink-compressed.
629 (mmicromips): New option.
630 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
631 (compare_and_swap_12): Likewise.
632 (sync_add<mode>): Likewise.
633 (sync_<optab>_12): Likewise.
634 (sync_old_<optab>_12): Likewise.
635 (sync_new_<optab>_12): Likewise.
636 (sync_nand_12): Likewise.
637 (sync_old_nand_12): Likewise.
638 (sync_new_nand_12): Likewise.
639 (sync_sub<mode>): Likewise.
640 (sync_old_add<mode>): Likewise.
641 (sync_old_sub<mode>): Likewise.
642 (sync_new_add<mode>): Likewise.
643 (sync_new_sub<mode>): Likewise.
644 (sync_<optab><mode>): Likewise.
645 (sync_old_<optab><mode>): Likewise.
646 (sync_new_<optab><mode>): Likewise.
647 (sync_nand<mode>): Likewise.
648 (sync_old_nand<mode>): Likewise.
649 (sync_new_nand<mode>): Likewise.
650 (sync_lock_test_and_set<mode>): Likewise.
651 (test_and_set_12): Likewise.
652 (atomic_compare_and_swap<mode>): Likewise.
653 (atomic_exchange<mode>_llsc): Likewise.
654 (atomic_fetch_add<mode>_llsc): Likewise.
655 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
656 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
657 (umips_save_restore_pattern_p): Likewise.
658 (umips_load_store_pair_p): Likewise.
659 (umips_output_load_store_pair): Likewise.
660 (umips_movep_target_p): Likewise.
661 (umips_12bit_offset_address_p): Likewise.
662 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
663 (mips_base_mips16): Rename this...
664 (mips_base_compression_flags): ...to this. Update all uses.
665 (mips_attribute_table): Add micromips, nomicromips and nocompression.
666 (mips_mips16_decl_p): Delete.
667 (mips_nomips16_decl_p): Delete.
668 (mips_get_compress_on_flags): New function.
669 (mips_get_compress_off_flags): New function.
670 (mips_get_compress_mode): New function.
671 (mips_get_compress_on_name): New function.
672 (mips_get_compress_off_name): New function.
673 (mips_insert_attributes): Support multiple compression types.
674 (mips_merge_decl_attributes): Likewise.
675 (umips_12bit_offset_address_p): New function.
676 (mips_start_function_definition): Emit .set micromips directive.
677 (mips_call_may_need_jalx_p): New function.
678 (mips_function_ok_for_sibcall): Add microMIPS support.
679 (mips_print_operand_punctuation): Support short delay slots and
681 (umips_swm_mask, umips_swm_encoding): New.
682 (umips_build_save_restore): New function.
683 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
684 (was_mips16_p): Remove.
685 (old_compression_mode): New.
686 (mips_set_compression_mode): New function.
687 (mips_set_current_function): Add microMIPS support.
688 (mips_option_override): Likewise.
689 (umips_save_restore_pattern_p): New function.
690 (umips_output_save_restore): New function.
691 (umips_load_store_pair_p_1): New function.
692 (umips_load_store_pair_p): New function.
693 (umips_output_load_store_pair_1): New function.
694 (umips_output_load_store_pair): New function.
695 (umips_movep_target_p) New function.
696 (mips_prepare_pch_save): Add microMIPS support.
697 * config/mips/mips.h (TARGET_COMPRESSION): New.
698 (TARGET_CPU_CPP_BUILTINS): Update macro
699 to use new compression flags and to support microMIPS.
700 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
701 (MIPS_ARCH_FLOAT_SPEC): Likewise.
702 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
703 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
704 (ASM_SPEC): Support mmicromips and mno-micromips.
705 (M16STORE_REG_P): New macro.
706 (MIPS_CALL): Support TARGET_MICROMIPS.
707 (MICROMIPS_J): New macro.
708 (mips_base_mips16): Rename this...
709 (mips_base_compression_flags): ...to this.
710 (UMIPS_12BIT_OFFSET_P): New macro.
711 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
712 (MULTILIB_DIRNAMES): Likewise.
714 2013-02-24 Jakub Jelinek <jakub@redhat.com>
717 * target-globals.c (save_target_globals): For init_reg_sets and
718 target_reinit remporarily set this_fn_optabs to this_target_optabs.
720 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
722 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
723 * config/aarch64/t-aarch64
724 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
726 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
729 * lra-constraints.c (process_alt_operands): Reload operand
730 conflicting with earlier clobber only if no more other conflicting
733 2013-02-22 Jakub Jelinek <jakub@redhat.com>
736 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
737 if not linking a shared library.
739 2013-02-22 Seth LaForge <sethml@google.com>
741 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
743 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
745 * config/arm/arm.md (split for extendsidi): Update condition.
746 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
747 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
748 (qhs_zextenddi_cstr): Likewise.
750 2013-02-21 Jakub Jelinek <jakub@redhat.com>
753 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
754 avoid signed wrapping.
755 (expand_mult): Handle properly multiplication by
756 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
757 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
758 in the compiler if coeff is HOST_WIDE_INT_MIN.
759 (expand_divmod): Don't make ext_op1 static, change it's type to
760 uhwi. Avoid undefined behavior in -INTVAL (op1).
762 PR rtl-optimization/50339
763 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
765 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
766 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
767 into splitting_ashiftrt field.
768 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
770 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
773 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
776 * trans-mem.c (execute_tm_mark): Do not expand transactions that
777 are sure to go irrevocable.
779 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
781 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
782 scalars are valid operands.
784 2013-02-21 Martin Jambor <mjambor@suse.cz>
786 PR tree-optimization/56310
787 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
788 only matching indices and non-negative final offsets.
789 (intersect_aggregates_with_edge): Pass src_idx to
790 agg_replacements_to_vector. Pass src_idx insstead of index to
791 intersect_with_agg_replacements.
793 2013-02-21 Martin Jambor <mjambor@suse.cz>
795 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
796 instead of hard-wired defaults.
798 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
800 * doc/invoke.texi (MIPS Options): Update documentation of the
801 floating-point multiply-accumulate instruction restrictions.
803 2013-02-21 Kostya Serebryany <kcc@google.com>
805 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
806 asan_shadow_offset on x86_64 linux.
808 2013-02-21 Richard Biener <rguenther@suse.de>
810 PR tree-optimization/56415
812 2013-02-11 Richard Biener <rguenther@suse.de>
814 PR tree-optimization/56273
815 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
818 2013-02-21 Jakub Jelinek <jakub@redhat.com>
821 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
825 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
826 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
828 2013-02-20 Jan Hubicka <jh@suse.cz>
830 PR tree-optimization/56265
831 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph when target is
832 referenced for firs ttime.
834 2013-02-20 Richard Biener <rguenther@suse.de>
836 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
837 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
838 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
839 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
841 (rename_ssa_copies): Do not remove unused locals.
842 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
843 * tree-ssanames.c (pass_release_ssa_names): Remove unused
845 * passes.c (execute_function_todo): Do not schedule unused locals
846 removal if cleanup_tree_cfg did something.
847 * tree-ssa-live.c (remove_unused_locals): Dump statistics
848 about the number of removed locals.
850 2013-02-20 Richard Biener <rguenther@suse.de>
852 PR tree-optimization/56398
853 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip
856 2013-02-20 Martin Jambor <mjambor@suse.cz>
858 PR tree-optimization/55334
859 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
860 restricted pointers to arrays.
862 2013-02-20 Richard Biener <rguenther@suse.de>
863 Jakub Jelinek <jakub@redhat.com>
865 PR tree-optimization/56396
866 * tree-ssa-ccp.c (n_const_val): New static variable.
867 (get_value): Return NULL for SSA names we don't have a lattice
869 (ccp_initialize): Initialize n_const_val.
870 * tree-ssa-copy.c (n_copy_of): New static variable.
871 (init_copy_prop): Initialize n_copy_of.
872 (get_value): Return NULL_TREE for SSA names we don't have a
875 2013-02-20 Martin Jambor <mjambor@suse.cz>
877 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
879 2013-02-20 Richard Biener <rguenther@suse.de>
881 * genpreds.c (write_lookup_constraint): Do not compare first
882 letter of the constraint again.
884 2013-02-20 Richard Biener <rguenther@suse.de>
886 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
888 (get_use_iv_cost): Terminate hashtable walk when coming across
891 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
893 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
894 reassociation for avx2 targets.
896 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
898 * config/microblaze/microblaze.c: microblaze_has_clz = 0
899 Add version check for v8.10.a to enable microblaze_has_clz
900 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
901 version and TARGET_PATTERN_COMPARE check
902 * config/microblaze/microblaze.md: New clzsi2 instruction
904 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
906 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
907 function before branching.
909 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
911 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
913 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
915 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
919 * sel-sched.c: Include ira.h.
920 (implicit_clobber_conflict_p): New function.
921 (moveup_expr): Use it.
922 * Makefile.in (sel-sched.o): Depend on ira.h.
924 2013-02-19 Richard Biener <rguenther@suse.de>
926 PR tree-optimization/56384
927 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
928 (vn_hash_type): Split out from ...
929 (vn_hash_constant_with_type): ... here.
930 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
931 (vn_phi_eq): Compare types from vn_phi_s structure.
932 (vn_phi_lookup): Populate vn_phi_s type.
933 (vn_phi_insert): Likewise.
935 2013-02-19 Jakub Jelinek <jakub@redhat.com>
937 PR tree-optimization/56350
938 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
939 if haven't found reduction or nested cycle operand, rather than
940 asserting we must find it.
942 PR tree-optimization/56381
943 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
946 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
947 Jakub Jelinek <jakub@redhat.com>
950 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
951 (swap_optab_enable): Same.
952 (init_all_optabs): Use argument instead of global.
953 * tree.h (struct tree_optimization_option): New field
955 * expr.h (init_all_optabs): Add argument to prototype.
956 (TREE_OPTIMIZATION_OPTABS): New.
957 (save_optabs_if_changed): Protoize.
958 * optabs.h: Declare this_fn_optabs.
959 * optabs.c (save_optabs_if_changed): New.
960 Declare this_fn_optabs.
961 (init_optabs): Add argument to init_all_optabs() call.
962 * function.c (invoke_set_current_function_hook): Handle per
964 * function.h (struct function): New field optabs.
965 * config/mips/mips.c (mips_set_mips16_mode): Handle when
966 optimization_current_node has changed.
967 * target-globals.h (save_target_globals_default_opts): Protoize.
968 * target-globals.c (save_target_globals_default_opts): New.
970 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
973 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
974 registers %fr12 and %fr12R as call used.
977 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
978 and HImode, require all displacements to be an integer multiple of their
980 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
981 only allow QImode and HImode when reload is in progress and strict is
982 true. Likewise for symbolic addresses. Use base14_operand to check
983 displacements in REG+BASE addresses.
985 2013-02-18 Richard Biener <rguenther@suse.de>
987 PR tree-optimization/56366
988 * tree-vect-loop.c (get_initial_def_for_induction): Properly
989 handle sign-conversion of outer-loop initial induction value.
991 2013-02-18 Richard Biener <rguenther@suse.de>
994 * cfghooks.c (merge_blocks): If we merge a latch into another
995 block adjust references to it.
996 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
997 (verify_loop_structure): Verify that a recorded latch is in fact
1000 2013-02-18 Richard Biener <rguenther@suse.de>
1002 PR tree-optimization/56321
1003 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
1004 order SSA name release and virtual operand unlinking.
1006 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
1008 * config/microblaze/microblaze.md (save_stack_block): Define.
1009 (restore_stack_block): Likewise.
1011 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
1013 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
1014 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
1015 * config/microblaze/microblaze.c (microblaze_option_override):
1016 Bail out early for PIC modes when target does not support PIC.
1018 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
1020 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
1021 Replace with a microblaze version.
1022 (microblaze_trampoline_init): Adapt for microblaze.
1023 * gcc/config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
1026 2013-02-16 Jakub Jelinek <jakub@redhat.com>
1027 Dodji Seketeli <dodji@redhat.com>
1030 * asan.c (get_mem_refs_of_builtin_call): White space and style
1032 (instrument_mem_region_access): Do not forget to always put
1033 instrumentation of the of 'base' and 'base + len' in a "if (len !=
1034 0) statement, even for cases where either 'base' or 'base + len'
1035 are not instrumented -- because they have been previously
1036 instrumented. Simplify the logic by putting all the statements
1037 instrument 'base + len' inside a sequence, and then insert that
1038 sequence right before the current insertion point. Then, to
1039 instrument 'base + len', just get an iterator on that statement.
1040 And do not forget to update the pointer to iterator the function
1041 received as argument.
1043 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
1045 PR rtl-optimization/56348
1046 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
1048 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
1050 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
1051 (clean_graph_dump_file): Pass base to start_graph_dump.
1053 2013-02-14 Richard Henderson <rth@redhat.com>
1056 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
1058 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
1060 * collect2-aix.h: Define F_LOADONLY.
1062 2013-02-14 Richard Biener <rguenther@suse.de>
1065 * varasm.c (output_constant_def_1): Get the decl representing
1066 the constant as argument.
1067 (output_constant_def): Wrap output_constant_def_1.
1068 (make_decl_rtl): Use output_constant_def_1 with the decl
1069 representing the constant.
1070 (build_constant_desc): Optionally re-use a decl already
1071 representing the constant.
1072 (tree_output_constant_def): Adjust.
1074 2013-02-14 Dodji Seketeli <dodji@redhat.com>
1077 * asan.c (instrument_builtin_call): Really put the length of the
1078 second source argument into src1_len.
1080 2013-02-13 Jakub Jelinek <jakub@redhat.com>
1082 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
1083 argument. If it is false, don't create edge from then_bb to
1085 (insert_if_then_before_iter): Pass true to it.
1086 (build_check_stmt): Pass false to it.
1087 (transform_statements): Flush hash table only on extended basic
1088 block boundaries, rather than at the beginning of every bb.
1089 Don't flush hash table on nonfreeing_call_p calls.
1090 * tree-flow.h (nonfreeing_call_p): New prototype.
1091 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
1093 2013-02-13 David S. Miller <davem@davemloft.net>
1095 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
1097 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
1100 * ira.c (max_regno_before_ira): Move from ...
1102 (fix_reg_equiv_init): Use max_regno_before_ira instead of
1105 2013-02-13 Jakub Jelinek <jakub@redhat.com>
1107 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
1109 2013-02-13 Richard Biener <rguenther@suse.de>
1112 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
1113 globals in MEM_REFs.
1115 2013-02-13 Richard Biener <rguenther@suse.de>
1117 * loop-init.c (loop_optimizer_init): Clear loop state when
1118 re-initializing preserved loops.
1119 * loop-unswitch.c (unswitch_single_loop): Return whether
1120 we unswitched the loop. Do not verify loop state here.
1121 (unswitch_loops): When we unswitched a loop discover new
1124 2013-02-13 Kostya Serebryany <kcc@google.com>
1126 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset on x86_64
1128 * sanitizer.def: Rename __asan_init to __asan_init_v1.
1130 2013-02-12 Dodji Seketeli <dodji@redhat.com>
1132 Avoid instrumenting duplicated memory access in the same basic block
1133 * Makefile.in (asan.o): Add new dependency on hash-table.h
1134 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
1135 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
1136 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
1137 (free_mem_ref_resources, has_mem_ref_been_instrumented)
1138 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
1139 (get_mem_ref_of_assignment): New functions.
1140 (get_mem_refs_of_builtin_call): Extract from
1141 instrument_builtin_call and tweak a little bit to make it fit with
1143 (instrument_builtin_call): Use the new
1144 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
1145 of is_gimple_builtin_call.
1146 (instrument_derefs, instrument_mem_region_access): Insert the
1147 instrumented memory reference into the hash table.
1148 (maybe_instrument_assignment): Renamed instrument_assignment into
1149 this, and change it to advance the iterator when instrumentation
1150 actually happened and return true in that case. This makes it
1151 homogeneous with maybe_instrument_assignment, and thus give a
1152 chance to callers to be more 'regular'.
1153 (transform_statements): Clear the memory reference hash table
1154 whenever we enter a new BB, when we cross a function call, or when
1155 we are done transforming statements. Use
1156 maybe_instrument_assignment instead of instrumentation. No more
1157 need to special case maybe_instrument_assignment and advance the
1158 iterator after calling it; it's now handled just like
1159 maybe_instrument_call. Update comment.
1161 2013-02-13 Richard Biener <rguenther@suse.de>
1163 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
1164 Fix loop discovery code.
1166 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
1169 * lra-constraints.c (process_alt_operands): Match early clobber
1170 operand with itself. Check conflicts with earlyclobber only if
1171 the operand is not reloaded. Prefer to reload conflicting operand
1172 if earlyclobber and matching operands are the same.
1174 2013-02-12 Richard Biener <rguenther@suse.de>
1177 * lto-streamer-out.c (write_symbol): Do not output symbols
1178 for hard register variables.
1180 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
1183 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
1184 (umulsidi3_insn, mulsidi3_insn): New insns.
1186 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
1188 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
1189 (struct tune_params): Add vec_costs field.
1190 * config/arm/arm.c (arm_builtin_vectorization_cost)
1191 (arm_add_stmt_cost): New functions.
1192 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
1193 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
1194 (arm_default_vec_cost): New struct of type cpu_vec_costs.
1195 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1196 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
1197 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
1198 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
1200 2013-02-12 Richard Biener <rguenther@suse.de>
1203 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
1204 decls again if possible.
1206 2013-02-12 Richard Biener <rguenther@suse.de>
1209 * tree-ssa.c (verify_ssa_name): Fix check, move
1210 SSA_NAME_IN_FREE_LIST check up.
1212 2013-02-12 Jakub Jelinek <jakub@redhat.com>
1213 Steven Bosscher <steven@gcc.gnu.org>
1215 PR rtl-optimization/56151
1216 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
1217 equal to op0 or op1, and last_insn pattern is CODE operation
1218 with MEM dest and one of the operands matches that MEM.
1220 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
1222 * doc/extend.texi: Document Function Multiversioning and "default"
1223 parameter string to target attribute.
1224 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
1225 target attribute parameter is "default".
1226 (ix86_compare_version_priority): Remove checks for target attribute.
1227 (ix86_mangle_function_version_assembler_name): Change error to sorry.
1228 Remove check for target attribute equal to NULL. Add assert.
1229 (ix86_generate_version_dispatcher_body): Change error to sorry.
1231 2013-02-11 Iain Sandoe <iain@codesourcery.com>
1232 Jack Howarth <howarth@bromo.med.uc.edu>
1233 Patrick Marlier <patrick.marlier@gmail.com>
1236 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
1237 define ENDFILE_SPEC as TM_DESTRUCTOR.
1238 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
1240 2013-02-11 Alexander Potapenko <glider@google.com>
1241 Jack Howarth <howarth@bromo.med.uc.edu>
1242 Jakub Jelinek <jakub@redhat.com>
1245 * config/darwin.c (cdtor_record): Rename ctor_record.
1246 (sort_cdtor_records): Rename sort_ctor_records.
1247 (finalize_dtors): New routine to sort destructors by
1248 priority before use in assemble_integer.
1249 (machopic_asm_out_destructor): Use finalize_dtors if needed.
1251 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
1253 PR rtl-optimization/56275
1254 * simplify-rtx.c (avoid_constant_pool_reference): Check that
1255 offset is non-negative and less than cmode size before
1256 calling simplify_subreg.
1258 2013-02-11 Richard Biener <rguenther@suse.de>
1260 PR tree-optimization/56264
1261 * cfgloop.h (fix_loop_structure): Adjust prototype.
1262 * loop-init.c (fix_loop_structure): Return the number of
1263 newly discovered loops.
1264 * tree-cfgcleanup.c (repair_loop_structures): When new loops
1265 are discovered, do a full loop-closed SSA rewrite.
1267 2013-02-11 Richard Biener <rguenther@suse.de>
1269 PR tree-optimization/56273
1270 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
1272 (check_array_ref): Fix missing newline in dumps.
1273 (search_for_addr_array): Likewise.
1275 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
1277 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
1279 2013-02-09 Jakub Jelinek <jakub@redhat.com>
1282 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
1284 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
1286 PR rtl-optimization/56246
1287 * lra-constraints.c (simplify_operand_subreg): Try to reuse
1289 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
1290 constraints are satisfied.
1292 2013-02-08 Jeff Law <law@redhat.com>
1295 * emit-rtl.c (reg_is_parm_p): New function.
1296 * regs.h (reg_is_parm_p): New prototype.
1297 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
1298 callee-clobbered registers.
1300 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1303 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
1304 If there is no implicit builtin declaration, just return NULL.
1306 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
1308 * config/i386/sse.md (FMAMODEM): New mode iterator.
1309 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
1310 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
1312 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
1314 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
1315 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
1316 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
1318 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
1320 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
1321 (microblaze*-*-elf): Likewise.
1322 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
1324 * config/microblaze/microblaze-c.c: Add builtin defines for
1325 _LITTLE_ENDIAN and _BIG_ENDIAN.
1326 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
1327 add to TARGET_DEFAULT flags.
1328 Expand ASM_SPEC and LINK_SPEC.
1329 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
1330 * config/microblaze/microblaze.md: Update extendsidi2 and
1331 movdi_internal instructions to use low-order / high-order reg
1333 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
1334 options and inversemask / mask of LITTLE_ENDIAN.
1335 * config/microblaze/t-microblaze: Expand multilib options to
1336 include mlittle-endian (le) and update exceptions patterns.
1338 2013-02-08 Jakub Jelinek <jakub@redhat.com>
1340 PR rtl-optimization/56195
1341 * lra-constraints.c (get_reload_reg): Don't reuse regs
1342 if they have smaller mode than requested, if they have
1343 wider mode than requested, try to return a SUBREG.
1345 PR tree-optimization/56250
1346 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
1347 if type is unsigned and code isn't MULT_EXPR.
1349 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
1351 PR tree-optimization/56064
1352 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
1353 bits according to mode.
1354 * fixed-value.h (fixed_from_double_int)
1355 (const_fixed_from_double_int): Adjust comments.
1357 2013-02-08 Richard Biener <rguenther@suse.de>
1360 * lto-streamer.h (struct data_in): Remove current_file, current_line
1361 and current_col members.
1362 * lto-streamer-out.c (lto_output_location): Stream changed bits
1363 en-block for efficiency.
1364 * lto-streamer-in.c (clear_line_info): Remove.
1365 (lto_input_location): Cache current file, line and column
1366 globally via local statics. Read changed bits en-block.
1367 (input_function): Do not call clear_line_info.
1368 (lto_read_body): Likewise.
1369 (lto_input_toplevel_asms): Likewise.
1371 2013-02-08 Michael Matz <matz@suse.de>
1373 PR tree-optimization/52448
1374 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
1375 (nt_call_phase): New static.
1376 (add_or_mark_expr): Only mark accesses with newer phase than any
1378 (nonfreeing_call_p): New.
1379 (nt_init_block): Update nt_call_phase, mark blocks as visited.
1380 (nt_fini_block): Keep blocks marked as visited.
1381 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
1383 2013-02-08 Richard Biener <rguenther@suse.de>
1385 * ira.c (ira): Free broken dominator information.
1387 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
1389 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
1391 2013-02-08 Marek Polacek <polacek@redhat.com>
1393 * cfgloop.c (verify_loop_structure): Add more checking of headers.
1395 2013-02-08 Richard Biener <rguenther@suse.de>
1398 * cfgloop.h (flow_loops_find): Adjust.
1399 (bb_loop_header_p): Declare.
1400 * cfgloop.c (bb_loop_header_p): New function split out from ...
1401 (flow_loops_find): ... here. Adjust function signature,
1402 support incremental loop structure update.
1403 (verify_loop_structure): Cleanup. Verify a loop is a loop.
1404 * cfgloopmanip.c (fix_loop_structure): Move ...
1405 * loop-init.c (fix_loop_structure): ... here.
1406 (apply_loop_flags): Split out from ...
1407 (loop_optimizer_init): ... here.
1408 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
1409 in incremental mode, only remove dead loops here.
1411 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
1414 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
1415 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
1416 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
1417 (*round<mode>3.libgcc): New insns for fixed-modes.
1418 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
1419 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
1420 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
1421 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
1422 implementations. Define to __builtin_avr_absFX,
1423 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
1424 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
1425 __builtin_avr_countlsFX, respectively.
1426 * config/avr/avr-c.c (target.h): Include it.
1427 (enum avr_builtin_id): New enum.
1428 (avr_resolve_overloaded_builtin): New static function.
1429 (avr_register_target_pragmas): Use it to set
1430 targetm.resolve_overloaded_builtin.
1431 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
1432 tree nodes used by DEF_BUILTIN.
1433 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
1434 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
1435 <AVR_BUILTIN_xxBITS>: Same.
1437 2013-02-08 Richard Biener <rguenther@suse.de>
1439 * cfgloop.c (verify_loop_structure): Properly handle
1440 a loop exiting to another loop header.
1441 * ira-int.h (ira_loops): Remove.
1442 * ira.c (ira_loops): Remove.
1443 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
1444 (do_reload): Use loop_optimizer_finalize.
1445 * ira-build.c (create_loop_tree_nodes): Use get_loops and
1446 number_of_loops to access the loop tree.
1447 (more_one_region_p): Likewise.
1448 (finish_loop_tree_nodes): Likewise.
1449 (rebuild_regno_allocno_maps): Likewise.
1450 (mark_loops_for_removal): Likewise.
1451 (mark_all_loops_for_removal): Likewise.
1452 (remove_unnecessary_regions): Likewise.
1453 (ira_build): Likewise.
1454 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
1456 2013-02-08 Richard Biener <rguenther@suse.de>
1458 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
1459 * ipa-pure-const.c (analyze_function): Avoid calling
1460 mark_irreducible_loops twice.
1461 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
1463 2013-02-07 David S. Miller <davem@davemloft.net>
1465 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
1467 * var-tracking.c (vt_add_function_parameter): Test the presence of
1468 HAVE_window_save properly and do not remap argument registers when
1469 we have a leaf function.
1471 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1474 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
1476 * config/i386/i386.c (ix86_print_operand): Ditto.
1478 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
1480 * lra-constraints.c (process_alt_operands): Fix recently added comment.
1482 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
1484 PR rtl-optimization/56225
1485 * lra-constraints.c (process_alt_operands): Check that reload hard
1486 reg can hold value for strict_low_part.
1488 2013-02-07 Jakub Jelinek <jakub@redhat.com>
1491 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
1492 dwarf2out_end_function.
1493 (in_first_function_p, maybe_at_text_label_p,
1494 first_loclabel_num_not_at_text_label): New variables.
1495 (dwarf2out_var_location): In the first function find out
1496 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
1497 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
1500 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
1502 PR rtl-optimization/56178
1503 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
1504 SUBREG of a register. Tidy up related block of code.
1505 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
1506 note if the source is a register or a SUBREG of a register.
1508 2013-02-07 Jakub Jelinek <jakub@redhat.com>
1511 * config/rs6000/rs6000.md (ptrm): New mode attr.
1512 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
1513 call_value_indirect_aix<pttrsize>,
1514 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
1517 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1519 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
1520 if -bnortl. Convert to strcmp and strncmp.
1522 2013-02-07 Alan Modra <amodra@gmail.com>
1525 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
1526 addresses won't wrap when offsetting.
1527 (rs6000_secondary_reload): Provide secondary reloads needed for
1528 wrapping LO_SUM addresses.
1530 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
1532 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
1533 MACH, just __MACH__.
1535 2013-02-06 Richard Biener <rguenther@suse.de>
1537 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
1538 instead of calling fix_loop_structure.
1540 2013-02-06 Jakub Jelinek <jakub@redhat.com>
1543 * omp-low.c (use_pointer_for_field): Return false if
1544 lower_send_shared_vars doesn't generate any copy-out code.
1546 2013-02-06 Tom de Vries <tom@codesourcery.com>
1548 PR rtl-optimization/56131
1549 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
1550 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
1551 of the label is NULL. Add comment.
1553 2013-02-05 Jakub Jelinek <jakub@redhat.com>
1555 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
1558 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
1559 (STATIC_LIBTSAN_LIBS): Likewise.
1560 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
1561 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
1562 is defined, don't add anything else beyond that.
1563 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
1564 (LINK_COMMAND_SPEC): Use them.
1566 PR tree-optimization/56205
1567 * tree-stdarg.c (check_all_va_list_escapes): Return true if
1568 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
1569 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
1571 2013-02-05 Richard Biener <rguenther@suse.de>
1573 PR tree-optimization/53342
1574 PR tree-optimization/53185
1575 * tree-vectorizer.h (vect_check_strided_load): Remove.
1576 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
1577 not disallow peeling for vectorized strided loads.
1578 (vect_check_strided_load): Make static and simplify.
1579 (vect_analyze_data_refs): Adjust.
1580 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
1581 correctly when vectorizing strided loads.
1583 2013-02-05 Richard Biener <rguenther@suse.de>
1585 * doc/install.texi: Refer to ISL, not PPL.
1587 2013-02-05 Jan Hubicka <jh@suse.cz>
1589 PR tree-optimization/55789
1590 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
1592 2013-02-05 Jan Hubicka <jh@suse.cz>
1594 PR tree-optimization/55789
1595 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
1596 the dead call anyway.
1598 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
1601 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
1603 2013-02-04 Alexander Potapenko <glider@google.com>
1604 Jack Howarth <howarth@bromo.med.uc.edu>
1605 Jakub Jelinek <jakub@redhat.com>
1608 * config/darwin.c (sort_ctor_records): Stabilized qsort
1609 on constructor priority by using original position.
1610 (finalize_ctors): New routine to sort constructors by
1611 priority before use in assemble_integer.
1612 (machopic_asm_out_constructor): Use finalize_ctors if needed.
1614 2013-02-04 Jakub Jelinek <jakub@redhat.com>
1617 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
1618 about visibility on artificial decls.
1619 * config/sol2.c (solaris_assemble_visibility): Likewise.
1621 2013-02-04 Kai Tietz <ktietz@redhat.com>
1624 * config/i386/i386.c (function_value_ms_64): Add additional valtype
1625 argument and improve checking of return-argument types for 16-byte
1627 (ix86_function_value_1): Add additional valtype argument on call
1628 of function_value_64.
1629 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
1630 handling infunction_value_64 function.
1632 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
1634 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
1636 2013-02-04 Richard Biener <rguenther@suse.de>
1638 PR tree-optimization/56188
1639 * tree-ssa-structalias.c (label_visit): Consider case with
1640 initially non-empty points-to set.
1641 (perform_var_substitution): Dump node mapping and clean up.
1643 2013-02-04 Richard Guenther <rguenther@suse.de>
1646 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
1647 node prevail as last resort.
1648 (lto_symtab_merge_decls): Remove guard on LTRANS here.
1649 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
1651 2013-02-04 Richard Biener <rguenther@suse.de>
1653 PR tree-optimization/56113
1654 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
1656 (equiv_class_lookup_or_add): ... this.
1657 (label_visit): Adjust and fix error in previous patch.
1658 (perform_var_substitution): Adjust.
1660 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
1662 * config/sh/divtab.c: Fix formatting and comments throughout the file.
1663 * config/sh/sh4-300.md: Likewise.
1664 * config/sh/sh4a.md: Likewise.
1665 * config/sh/constraints.md: Likewise.
1666 * config/sh/sh.md: Likewise.
1667 * config/sh/netbsd-elf.h: Likewise.
1668 * config/sh/predicates.md: Likewise.
1669 * config/sh/sh-protos.h: Likewise.
1670 * config/sh/ushmedia.h: Likewise.
1671 * config/sh/linux.h: Likewise.
1672 * config/sh/sh.c: Likewise.
1673 * config/sh/superh.h: Likewise.
1674 * config/sh/elf.h: Likewise.
1675 * config/sh/sh4.md: Likewise.
1676 * config/sh/sh.h: Likewise.
1678 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1680 * config/pa/constraints.md: Adjust unused letters. Change "T"
1681 constraint to match_test floating_point_store_memory_operand().
1682 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
1683 (base14_operand): New.
1684 (floating_point_store_memory_operand): New.
1685 (integer_store_memory_operand): Revise to use base14_operand and
1686 reg_plus_base_memory_operand.
1687 (move_dest_operand): Allow symbolic_memory_operands.
1688 (symbolic_memory_operand): Check for LO_SOM.
1689 (symbolic_operand): Change default case to break.
1690 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
1691 CONST_DOUBLE values to be reloaded by putting them into memory when
1692 the destination is a floating point register.
1693 (movdf): Remove code to handle CONST_DOUBLE.
1695 (reload_indf_r1): New.
1696 (reload_insf_r1): New.
1697 Consistently use "Q" and "T" constraints with integer and floating
1698 point move instructions, respectively.
1699 (movdi): Remove FAIL.
1700 Change predicate for source operand unamed DImode move from
1701 general_operand to move_src_operand.
1702 (umulsidi3): Change predicate for destination operand to
1704 Likewise for similar unamed patterns.
1705 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
1706 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
1707 (hppa_legitimize_address): Simplify mask calculation.
1708 (pa_emit_move_sequence): Revised handling of secondary reloads from
1709 REG+D addresses for floating point loads and stores. Directly handle
1710 loading CONST0_RTX (mode) to a floating point register.
1711 (pa_secondary_reload): Handle reloading DF and SFmode constant values
1712 to floating point registers. Don't restrict secondary reloads to
1713 floating point registers to integer modes. Revise some comments and
1715 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1716 (pa_legitimate_address_p): New.
1717 (pa_legitimize_reload_address): New.
1718 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
1719 (STRICT_REG_OK_FOR_BASE_P): New.
1720 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
1721 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
1723 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
1724 Andrew Dixie <andrewd@gentrack.com>
1726 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
1729 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
1731 * expmed.c (extract_bit_field_1): Pass the full width of the
1732 structure to get_best_reg_extraction_insn.
1734 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
1737 * configure.ac (use_cxa_atexit): Add AIX.
1738 * configure: Regenerate.
1740 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
1742 2013-02-01 Jakub Jelinek <jakub@redhat.com>
1745 * final.c (need_profile_function): New variable.
1746 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
1747 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
1748 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
1749 notes, targetm.asm_out.function_prologue doesn't emit anything,
1750 HAVE_prologue and profiler should be emitted before prologue,
1751 set need_profile_function instead of emitting it.
1752 (final_scan_insn): If need_profile_function, emit
1753 profile_function on the first NOTE_INSN_BASIC_BLOCK or
1754 NOTE_INSN_FUNCTION_BEG note.
1756 2013-02-01 Richard Henderson <rth@redhat.com>
1758 * config/rs6000/rs6000.md (smulditi3): New.
1761 * config/alpha/alpha.md (umulditi3): New.
1763 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
1765 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
1766 (ASM_OUTPUT_ALIGNED_LOCAL): New.
1768 2013-02-01 Richard Biener <rguenther@suse.de>
1770 PR tree-optimization/56113
1771 * tree-ssa-structalias.c (label_visit): Reduce work for
1772 single-predecessor nodes.
1774 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
1776 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
1777 range isn't testing for zero.
1779 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
1782 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
1784 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
1785 Nick Clifton <nickc@redhat.com>
1787 * config/v850/constraints.md (Q): Define as a memory constraint.
1788 * config/v850/predicates.md (label_ref_operand): New predicate.
1789 (e3v5_shift_operand): New predicate.
1790 (ior_operator): New predicate.
1791 * config/v850/t-v850: Add e3v5 multilib.
1792 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
1793 (v850_gen_movdi): Prototype.
1794 * config/v850/v850.c: Add support for e3v5 architecture.
1795 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
1797 (construct_save_jarl): Add e3v5 long JARL support.
1798 (v850_adjust_insn_length): New function. Adjust length of call
1799 insns when using e3v5 instructions.
1800 (v850_gen_movdi): New function: Generate instructions to move a
1802 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
1803 (CPP_SPEC): Define __v850e3v5__ as appropriate.
1804 (TARGET_USE_FPU): Enable for e3v5.
1805 (CONST_OK_FOR_W): New macro.
1806 (ADJUST_INSN_LENGTH): Define.
1807 * config/v850/v850.md (UNSPEC_LOOP): Define.
1808 (attr cpu): Add v850e3v5.
1809 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
1810 (movdi): New pattern.
1811 (movdi_internal): New pattern.
1812 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
1813 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
1814 (cstoresf4): Likewise.
1815 (cstoredf4): Likewise.
1816 (insv): New pattern.
1817 (rotlso3_a): New pattern.
1818 (rotlsi3_b): New pattern
1819 (rotlsi3_v850e3v5): New pattern.
1820 (doloop_begin): New pattern.
1821 (fix_loop_counter): New pattern.
1822 (doloop_end): New pattern.
1823 (branch_normal): Add e3v5 long branch support.
1824 (branch_invert): Likewise.
1825 (branch_z_normal): Likewise.
1826 (branch_z_invert): Likewise.
1827 (branch_nz_normal): Likewise.
1828 (branch_nz_invert): Likewise.
1829 (call_internal_short): Add e3v5 register-indirect JARL support.
1830 (call_internal_long): Likewise.
1831 (call_value_internal_short): Likewise.
1832 (call_value_internal_long): Likewise.
1833 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
1834 (mloop): New option.
1835 * config.gcc: Add support for configuring v840e3v5 target.
1836 * doc/invoke.texi: Document new v850 specific command line options.
1838 2013-01-31 Paul Koning <ni1d@arrl.net>
1842 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
1843 children if parent is a class.
1844 (prune_unused_types_prune): Don't add DW_AT_declaration.
1846 2013-01-31 Richard Biener <rguenther@suse.de>
1848 PR tree-optimization/56157
1849 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
1850 match up operand with SLP child.
1852 2013-01-31 Jason Merrill <jason@redhat.com>
1855 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
1856 parameters the first time.
1857 (gen_scheduled_generic_parms_dies): Check completeness here.
1859 2013-01-31 Richard Biener <rguenther@suse.de>
1862 * common.opt (faggressive-loop-optimizations): New flag,
1864 * doc/invoke.texi (faggressive-loop-optimizations): Document.
1865 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
1866 infer_loop_bounds_from_undefined by it.
1868 2013-01-31 Richard Biener <rguenther@suse.de>
1870 PR tree-optimization/56150
1871 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
1872 visit virtual operands.
1873 (find_uses_to_rename_bb): Likewise.
1875 2013-01-31 Richard Biener <rguenther@suse.de>
1877 PR tree-optimization/56150
1878 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
1879 mixed store non-store stmts.
1881 2013-01-30 Jakub Jelinek <jakub@redhat.com>
1884 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
1885 LIBASAN_EARLY_SPEC is defined.
1886 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
1887 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
1889 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
1892 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
1893 invalid args instead of ICEing on it.
1894 (ix86_valid_target_attribute_tree): Return error_mark_node if
1895 ix86_valid_target_attribute_inner_p failed.
1896 (ix86_valid_target_attribute_p): Return false only if
1897 ix86_valid_target_attribute_tree returned error_mark_node. Allow
1898 target("default") attribute.
1899 (sorted_attr_string): Change argument from const char * to tree,
1900 merge in all target attribute arguments rather than just one.
1901 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
1902 instead of free. Avoid using strcat.
1903 (ix86_mangle_function_version_assembler_name): Mangle
1904 target("default") as if no target attribute is present. Adjust
1905 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
1906 instead of xmalloc and XDELETEVEC instead of free.
1907 (ix86_function_versions): Don't return true if one of the decls
1908 doesn't have target attribute. If they don't and one of the decls
1909 is DECL_FUNCTION_VERSIONED, report an error. Adjust
1910 sorted_attr_string caller. Use XDELETEVEC instead of free.
1911 (ix86_supports_function_versions): Remove.
1912 (make_name): Fix up formatting.
1913 (make_dispatcher_decl): Remove resolver_name and its initialization.
1914 Avoid leaking memory.
1915 (is_function_default_version): Return true if there is
1916 target("default") attribute rather than no target attribute at all.
1917 (make_resolver_func): Avoid leaking memory.
1918 (ix86_generate_version_dispatcher_body): Likewise.
1919 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
1920 * target.def (supports_function_versions): Remove.
1921 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
1922 * doc/tm.texi: Regenerated.
1924 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
1926 PR rtl-optimization/56144
1927 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
1928 for values with side effects.
1930 2013-01-30 Richard Biener <rguenther@suse.de>
1932 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
1933 (sparseset_pop): Likewise.
1934 * cfganal.c (compute_idf): Likewise. Increase work-stack size
1935 to be able to use quick_push in the worker loop.
1937 2013-01-30 Marek Polacek <polacek@redhat.com>
1939 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
1941 2013-01-30 Richard Biener <rguenther@suse.de>
1944 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
1946 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
1948 PR tree-optimization/56064
1949 * fixed-value.c (fixed_from_double_int): New function.
1950 * fixed-value.h (fixed_from_double_int): New prototype.
1951 (const_fixed_from_double_int): New static inline function.
1952 * fold-const.c (native_interpret_fixed): New static function.
1953 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
1954 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
1955 (native_encode_fixed): New static function.
1956 (native_encode_expr) <FIXED_CST>: Use it.
1957 (native_interpret_int): Move double_int worker code to...
1958 * double-int.c (double_int::from_buffer): ...this new static method.
1959 * double-int.h (double_int::from_buffer): Prototype it.
1961 2013-01-30 Richard Biener <rguenther@suse.de>
1963 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
1964 New pointer-map and obstack.
1965 (init_alias_vars): Allocate pointer-map and obstack.
1966 (delete_points_to_sets): Free them.
1967 (find_what_var_points_to): Cache result.
1968 (find_what_p_points_to): Adjust for changed interface of
1969 find_what_var_points_to.
1970 (compute_points_to_sets): Likewise.
1971 (ipa_pta_execute): Likewise.
1973 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1975 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
1976 * configure: Regenerate.
1977 * config.in: Regenerate.
1978 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
1979 #nobits/#progbits if supported.
1981 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
1984 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
1985 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
1986 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
1988 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
1990 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
1991 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
1993 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
1995 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
1996 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
1998 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
2000 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
2002 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
2003 * config/arm/cortex-a7.md: New bypasses using
2004 arm_mac_accumulator_is_result.
2006 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
2008 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
2009 (cortex_a7_neon_mla): Likewise.
2010 (cortex_a7_fpfmad): New reservation.
2011 (cortex_a7_fpmacs): Use ffmas and update required units.
2012 (cortex_a7_fpmuld): Update required units and latency.
2013 (cortex_a7_fpmacd): Likewise.
2014 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
2015 (cortex_a7_neon). Likewise.
2016 (bypass) Update participating units.
2018 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
2020 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
2021 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
2023 * config/arm/vfp11.md (vfp_farith): Use ffmas.
2024 (vfp_fmul): Use ffmad.
2025 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
2026 (cortex_r4_fmacd): Use ffmad.
2027 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
2028 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
2029 (cortex_a9_fmacd): Use ffmad.
2030 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
2031 (cortex_a8_vfp_macd): Use ffmad.
2032 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
2033 (cortex_a5_fpmacd): Use ffmad.
2034 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
2035 (cortex_a15_vfp_macd): Use ffmad.
2036 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
2038 2013-01-29 Jason Merrill <jason@redhat.com>
2041 * varasm.c (default_assemble_visibility): Don't warn about
2042 visibility on artificial decls.
2044 2013-01-29 Richard Biener <rguenther@suse.de>
2046 PR tree-optimization/56113
2047 * tree-ssa-structalias.c (equiv_class_lookup): Also return
2049 (label_visit): Free duplicate bitmaps and record the leader instead.
2050 (perform_var_substitution): Adjust.
2052 2013-01-29 Richard Biener <rguenther@suse.de>
2054 PR tree-optimization/55270
2055 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
2056 the CFG, schedule loops for fixup.
2058 2013-01-29 Nick Clifton <nickc@redhat.com>
2060 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
2063 2013-01-28 Leif Ekblad <leif@rdos.net>
2065 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
2066 * config/i386/i386.h (TARGET_RDOS): New macro.
2067 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
2068 * config/i386/i386.c (ix86_option_override_internal): For 64bit
2069 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
2070 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
2071 DEFAULT_LARGE_SECTION_THRESHOLD.
2072 * config/i386/i386.md (R14_REG, R15_REG): New constants.
2073 * config/i386/rdos.h: New file.
2074 * config/i386/rdos64.h: New file.
2076 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
2079 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
2082 2013-01-28 Jakub Jelinek <jakub@redhat.com>
2084 PR rtl-optimization/56117
2085 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
2086 call cselib_lookup_from_insn on the MEM before calling
2087 add_insn_mem_dependence.
2089 2013-01-28 Richard Biener <rguenther@suse.de>
2091 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
2092 to a stmt that didn't have one.
2093 (copy_phis_for_bb): Likewise for PHI arguments.
2094 (copy_debug_stmt): Likewise for debug stmts.
2096 2013-01-28 Richard Biener <rguenther@suse.de>
2098 PR tree-optimization/56034
2099 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
2100 (partition_builtin_p): Adjust.
2101 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
2102 it is the last partition.
2103 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
2104 up the vertex for the definition.
2105 (classify_partition): Classify whether a partition is a
2106 PKIND_REDUCTION, thus has uses outside of the loop.
2107 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
2108 Merge all PKIND_REDUCTION partitions into the last partition.
2109 (tree_loop_distribution): Seed partitions from reductions as well.
2111 2013-01-28 Jakub Jelinek <jakub@redhat.com>
2113 PR tree-optimization/56125
2114 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
2115 pow(x,c) into sqrt(x) * powi(x, n/2) or
2116 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
2117 optimizing for size.
2118 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
2119 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
2122 PR tree-optimization/56094
2123 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
2124 to UNKNOWN_LOCATION while gimplifying expr.
2126 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
2129 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
2130 operand 0 in movabs insn template for -masm=intel asm alternative.
2131 (*movabs<mode>_2): Ditto for operand 1.
2133 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
2136 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
2139 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
2141 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
2144 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2146 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
2147 Undef to avoid warning.
2149 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2151 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
2152 * configure: Regenerate.
2154 2013-01-25 Jakub Jelinek <jakub@redhat.com>
2156 PR tree-optimization/56098
2157 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
2158 for stmts with volatile ops.
2159 (cond_store_replacement): Don't optimize if assign has volatile ops.
2160 (cond_if_else_store_replacement_1): Don't optimize if either
2161 then_assign or else_assign have volatile ops.
2162 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
2165 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
2167 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
2169 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
2171 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
2172 missing ':' in asm example.
2174 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
2176 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
2177 entries into lane and laneq entries.
2178 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
2179 Remove AdvSIMD scalar modes.
2180 (aarch64_sq<r>dmulh_laneq<mode>): New.
2181 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
2183 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
2184 builtin implementations to relfect changes in RTL in aarch64-simd.md.
2185 * config/aarch64/iterators.md (VCOND): New.
2188 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
2191 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
2192 Add NULL LIBNAME argument to existing definitions.
2193 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
2194 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
2195 * config/avr/avr.c (DEF_BUILTIN): Same.
2196 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
2197 (avr_expand_builtin): Expand to a vanilla call if a libgcc
2198 implementation is available (DECL_ASSEMBLER_NAME is set).
2199 (avr_fold_absfx): New static function.
2200 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
2201 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
2202 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
2204 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
2205 (abshk, absk, abslk, absllk): Provide as static inline functions.
2207 2013-01-25 Marek Polacek <polacek@redhat.com>
2209 PR tree-optimization/56035
2210 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
2212 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
2214 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
2215 (*movtf_internal_rex64): Add (!o,C) alternative
2216 (*movxf_internal_rex64): Ditto.
2217 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
2219 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
2221 * doc/invoke.texi: fix typo.
2222 * doc/objc.texi: fix typo.
2224 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
2226 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
2227 for the first two alternatives.
2229 2013-01-24 Diego Novillo <dnovillo@google.com>
2231 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
2232 (ggc-zone.o): Remove.
2233 * configure.ac: Remove option --with-gc.
2234 * configure: Re-generate.
2235 * doc/install.texi: Remove documentation for --with-gc.
2236 * gengtype.c (write_enum_defn): Remove. Update all users.
2237 (write_Types_process_field): Remove generation of gt_e_* argument.
2238 (output_type_enum): Remove. Update all users.
2239 (write_enum_defn): Remove. Update all users.
2240 (enum alloc_zone): Remove. Update all users.
2241 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
2242 * ggc-common.c (ggc_splay_alloc): Remove first argument.
2244 (struct ptr_data): Remove field TYPE. Update all users.
2245 (gt_pch_note_object): Remove argument TYPE. Update all users.
2246 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
2248 * ggc-none.c (ggc_alloc_typed_stat): Remove.
2249 (struct alloc_zone): Remove.
2250 (ggc_internal_alloc_zone_stat): Remove.
2251 (ggc_internal_cleared_alloc_zone_stat): Remove.
2252 * ggc-page.c (ggc_alloc_typed_stat): Remove.
2253 (ggc_pch_count_object): Remove last argument. Update all users.
2254 (ggc_pch_alloc_object): Remove last argument. Update all users.
2255 (struct alloc_zone): Remove.
2256 * ggc-zone.c: Remove.
2257 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
2258 (struct alloc_zone): Remove.
2259 (ggc_alloc_typed_stat): Remove.
2260 (ggc_alloc_typed): Remove.
2261 (ggc_splay_alloc): Remove first argument.
2262 (rtl_zone): Remove. Update all users.
2263 (tree_zone): Remove. Update all users.
2264 (tree_id_zone): Remove. Update all users.
2265 (ggc_internal_zone_alloc_stat): Remove. Update all users.
2266 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
2267 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
2268 * tree-ssanames.c: Remove references to zone allocator in comments.
2270 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
2272 * config/avr/avr.c (avr_out_fract): Make register numbers that
2273 might be outside of source operand signed.
2275 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
2277 * config/i386/constraints.md (Yf): New constraint.
2278 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
2279 of f constraint to conditionaly disable x87 register preferences.
2280 (*movdf_internal): Ditto.
2281 (*movsf_internal): Ditto.
2283 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
2286 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
2287 that have operands with impossible constraints.
2288 Add a FIXME for a speed-up opportunity.
2289 * lra-constraints.c (process_alt_operands): Verify that a class
2290 selected from constraints on asms is valid for the operand mode.
2291 (curr_insn_transform): Remove incorrect comment.
2293 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
2295 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
2296 TOC operand is a valid symbol ref in the constant pool.
2298 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
2300 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
2302 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
2305 * config/avr/stdfix.h: New file.
2306 * t-avr (stdfix-gcc.h): New rule to build it.
2307 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
2309 2013-01-23 Kostya Serebryany <kcc@google.com>
2311 * config/darwin.h: remove dependency on
2312 CoreFoundation (asan on Mac OS).
2314 2013-01-23 Jakub Jelinek <jakub@redhat.com>
2317 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
2318 instead of cmpdi_operand for first comparison operand.
2319 Don't assert that comparison operands aren't both constants.
2321 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
2323 * doc/install.texi (Downloading the Source): Update references to
2324 downloading separate components.
2326 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
2328 * doc/extend.texi (__int128): Improve grammar.
2330 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
2333 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
2334 alternative to (o,r).
2335 (*movdi_internal_rex64): Remove (!o,n) alternative.
2336 (DImode immediate->memory splitter): Remove.
2337 (DImode immediate->memory peephole2): Remove.
2338 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
2339 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
2340 alternative to (!o,*r).
2341 (*movtf_internal_sse): New pattern.
2342 (*movxf_internal_rex64): New pattern.
2343 (*movxf_internal): Disable for TARGET_64BIT.
2344 (*movdf_internal_rex64): Remove (!o,F) alternative.
2346 2013-01-22 Jakub Jelinek <jakub@redhat.com>
2349 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
2350 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
2351 * tree-vect-loop-manip.c (find_loop_location): Also ignore
2352 stmt locations where LOCATION_LOCUS of the stmt location is
2353 UNKNOWN_LOCATION or BUILTINS_LOCATION.
2356 * config/i386/i386.md (UNSPEC_STOS): New.
2357 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
2358 *strsetqi_1): Add UNSPEC_STOS.
2360 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
2363 * doc/invoke.texi: Remove left over -Wsynth example.
2365 2013-01-21 Jakub Jelinek <jakub@redhat.com>
2367 PR tree-optimization/56051
2368 * fold-const.c (fold_binary_loc): Don't fold
2369 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
2370 a narrowing conversion, or widening conversion from signed
2373 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
2375 PR rtl-optimization/56023
2376 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
2377 dependent on debug instruction.
2379 2013-01-21 Martin Jambor <mjambor@suse.cz>
2382 * function.c (allocate_struct_function): Call
2383 invoke_set_current_function_hook earlier.
2385 2013-01-21 Jakub Jelinek <jakub@redhat.com>
2387 * reload1.c (init_reload): Only initialize reload_obstack
2388 during the first call.
2390 2013-01-21 Marek Polacek <polacek@redhat.com>
2392 * cfgloop.c (verify_loop_structure): Fix up grammar.
2394 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
2396 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
2397 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
2399 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2402 * config/arm/marvell-pj4.md: Update copyright year.
2403 Fix up use of alu to alu_reg and simple_alu_imm.
2405 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
2407 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
2409 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
2412 * lra-constraints.c (curr_insn_transform): Don't reuse original
2413 insn for secondary memory move when memory mode should be different.
2415 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2417 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
2418 atomic_storedi_1): New patterns.
2420 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2422 btver2 pipeline descriptions.
2423 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
2425 * config/i386/i386.md (btver2_decode): New type attributes.
2426 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
2428 * config/i386/btver2.md: New file describing btver2 pipelines.
2430 2013-01-19 Andrew Pinski <apinski@cavium.com>
2432 PR tree-optimization/52631
2433 * tree-ssa-sccvn (visit_use): Before looking up the original
2434 statement, try looking up the simplified expression.
2436 2013-01-19 Anthony Green <green@moxielogic.com>
2438 * config/moxie/moxie.c (moxie_expand_prologue): Set
2439 current_function_static_stack_size.
2441 2013-01-18 Jakub Jelinek <jakub@redhat.com>
2443 PR tree-optimization/56029
2444 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
2445 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
2447 2013-01-18 Sharad Singhai <singhai@google.com>
2449 PR tree-optimization/55995
2450 * dumpfile.c (dump_loc): Print location only if available.
2451 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
2453 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
2456 * lra-constraints.c (curr_insn_transform): Reuse original insn for
2457 secondary memory move.
2458 (inherit_reload_reg): Use rclass instead of cl for
2459 check_secondary_memory_needed_p.
2461 2013-01-18 Jakub Jelinek <jakub@redhat.com>
2464 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
2465 the case where writing real complex part of target modifies op1.
2467 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
2469 * config/aarch64/aarch64-simd.md
2470 (aarch64_vcond_internal<mode>): Handle unordered cases.
2471 * config/aarch64/iterators.md (v_cmp_result): New.
2473 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
2474 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2476 * config/arm/marvell-pj4.md: New file.
2477 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
2478 * config/arm/arm.md (generic_sched): Add marvell_pj4.
2479 (generic_vfp): Likewise.
2480 * config/arm/arm-cores.def: Add marvell-pj4.
2481 * config/arm/arm-tune.md: Regenerate.
2482 * config/arm/arm-tables.opt: Regenerate.
2483 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
2484 * doc/invoke.texi: Document marvell-pj4.
2486 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
2488 * config/aarch64/arm_neon.h: Map scalar types to standard types.
2490 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
2495 * var-tracking.c (negative_power_of_two_p): New.
2496 (global_get_addr_cache, local_get_addr_cache): New.
2497 (get_addr_from_global_cache, get_addr_from_local_cache): New.
2498 (vt_canonicalize_addr): Rewrite using the above. Adjust the
2500 (vt_stack_offset_p): Remove.
2501 (vt_canon_true_dep): Always canonicalize loc's address.
2502 (clobber_overlapping_mems): Make sure we have a MEM.
2503 (local_get_addr_clear_given_value): New.
2504 (val_reset): Clear local cached entries.
2505 (compute_bb_dataflow): Create and release the local cache.
2506 Disable duplicate MEMs clobbering.
2507 (emit_notes_in_bb): Clobber MEMs likewise.
2508 (vt_emit_notes): Create and release the local cache.
2509 (vt_initialize, vt_finalize): Create and release the global
2510 cache, respectively.
2511 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
2513 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
2516 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
2517 not found in the symtab.
2519 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
2522 PR rtl-optimization/55547
2523 PR rtl-optimization/53827
2526 * alias.c (offset_overlap_p): New, factored out of...
2527 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
2528 the conservative special case for symbolic constants. Don't
2529 adjust zero sizes on alignment.
2531 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
2533 PR rtl-optimization/52573
2534 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
2535 REG_UNUSED for the same register.
2537 2013-01-17 Richard Biener <rguenther@suse.de>
2538 Marek Polacek <polacek@redhat.com>
2540 PR rtl-optimization/55833
2541 * loop-unswitch.c (unswitch_loops): Move loop verification...
2542 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
2543 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
2544 Set it to true when we're removing a loop from hierarchy tree in
2545 an irreducible region.
2546 (fix_bb_placements): Adjust caller.
2547 (fix_loop_placements): Likewise.
2549 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
2551 * config/avr/builtins.def (DEF_BUILTIN): Factor out
2552 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
2553 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
2554 Remove ID. Adjust comments.
2555 * config/avr/avr-c.c (avr_builtin_name): Remove.
2556 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
2557 * config/avr/avr.c (avr_tolower): New static function.
2558 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
2559 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
2560 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
2563 2013-01-17 Jan Hubicka <jh@suse.cz>
2565 PR tree-optimization/55273
2566 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
2568 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
2571 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
2572 store through atomic_store<mode>_1.
2573 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
2575 2013-01-17 Martin Jambor <mjambor@suse.cz>
2577 PR tree-optimizations/55264
2578 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
2579 for virtual methods.
2580 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
2581 virtual methods before inlining is over.
2582 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
2584 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
2587 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
2589 PR rtl-optimization/56005
2590 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
2591 pending reads for prefetch.
2593 2013-01-16 Ian Bolton <ian.bolton@arm.com>
2595 * config/aarch64/aarch64.md
2596 (*cstoresi_neg_uxtw): New pattern.
2597 (*cmovsi_insn_uxtw): New pattern.
2598 (*<optab>si3_uxtw): New pattern.
2599 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
2600 (*<optab>si3_insn_uxtw): New pattern.
2601 (*bswapsi2_uxtw): New pattern.
2603 2013-01-16 Richard Biener <rguenther@suse.de>
2605 * tree-inline.c (tree_function_versioning): Remove set but
2606 never used variable.
2608 2013-01-16 Richard Biener <rguenther@suse.de>
2610 PR tree-optimization/55964
2611 * tree-flow.h (rename_variables_in_loop): Remove.
2612 (rename_variables_in_bb): Likewise.
2613 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
2614 (copy_loop_before): Adjust and delete update-ssa status.
2615 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
2616 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
2617 (rename_variables_in_loop): Remove.
2618 (slpeel_update_phis_for_duplicate_loop): Likewise.
2619 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
2620 use available cfg machinery instead of duplicating it.
2621 Update PHI nodes and perform poor-mans SSA update here.
2622 (slpeel_tree_peel_loop_to_edge): Adjust.
2624 2013-01-16 Richard Biener <rguenther@suse.de>
2626 PR tree-optimization/54767
2627 PR tree-optimization/53465
2628 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
2629 (vrp_visit_phi_node): For PHI arguments coming via backedges
2630 drop all symbolical range information.
2631 (execute_vrp): Compute backedges.
2633 2013-01-16 Richard Biener <rguenther@suse.de>
2635 * doc/install.texi: Update CLooG and ISL requirements to
2638 2013-01-16 Christian Bruel <christian.bruel@st.com>
2641 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
2642 (broken_move): Handle UNSPECV_SP_SWITCH_B.
2643 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
2645 2013-01-16 DJ Delorie <dj@redhat.com>
2647 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2648 (UNSPECV_SP_SWITCH_E): New.
2649 (sp_switch_1): Change to an unspec.
2650 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2653 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
2655 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
2656 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
2657 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
2658 (expand_mem_thread_fence): Ditto.
2659 (expand_mem_signal_fence): Ditto.
2660 (expand_atomic_load): Ditto.
2661 (expand_atomic_store): Ditto.
2663 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
2665 PR rtl-optimization/55547
2666 PR rtl-optimization/53827
2669 * alias.c (memrefs_conflict_p): Set sizes to negative after
2672 2013-01-15 Jakub Jelinek <jakub@redhat.com>
2675 * function.c (thread_prologue_and_epilogue_insns): Always
2676 add crtl->drap_reg to set_up_by_prologue.set, even if
2677 stack_realign_drap is false.
2679 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2681 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
2682 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
2683 *call): Fix indention.
2685 2013-01-15 Tom de Vries <tom@codesourcery.com>
2688 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
2691 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
2693 PR rtl-optimization/55153
2694 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
2696 2013-01-15 Martin Jambor <mjambor@suse.cz>
2698 PR tree-optimization/55920
2699 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
2700 accesses as grp_to_be_debug_replaced.
2702 2013-01-15 Jakub Jelinek <jakub@redhat.com>
2704 PR tree-optimization/55920
2705 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
2706 there is non-useless type conversion needed from debug rhs to lhs,
2707 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
2709 2013-01-15 Joseph Myers <joseph@codesourcery.com>
2710 Mikael Pettersson <mikpe@it.uu.se>
2713 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
2715 (ASM_OUTPUT_CASE_LABEL): Remove.
2716 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
2717 * final.c (shorten_branches): Update alignment of labels before
2718 jump tables if CASE_VECTOR_SHORTEN_MODE.
2720 2013-01-15 Richard Biener <rguenther@suse.de>
2723 * system.h: Do not include gmp.h for building host tools.
2725 2013-01-15 Richard Biener <rguenther@suse.de>
2728 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
2729 account for bitpos when computing alignment.
2731 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
2733 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
2734 (ix86_target_macros_internal): Likewise.
2736 * config/i386/i386.c (m_CORE2I7): Removed.
2737 (m_CORE_HASWELL): New macro.
2738 (m_CORE_ALL): Likewise.
2739 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
2740 (initial_ix86_arch_features): Likewise.
2741 (processor_target_table): Initializations for Core avx2.
2742 (cpu_names): New names "core-avx2".
2743 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
2744 PROCESSOR_CORE_HASWELL.
2745 (ix86_issue_rate): New case.
2746 (ia32_multipass_dfa_lookahead): Likewise.
2747 (ix86_sched_init_global): Likewise.
2749 * config/i386/i386.h (TARGET_HASWELL): New macro.
2750 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
2751 (processor_type): New PROCESSOR_HASWELL.
2753 2013-01-15 Jakub Jelinek <jakub@redhat.com>
2755 PR tree-optimization/55955
2756 * tree-vect-loop.c (vectorizable_reduction): Give up early on
2757 *SHIFT_EXPR and *ROTATE_EXPR codes.
2759 PR tree-optimization/48766
2760 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
2761 -ftrapv disable -fwrapv.
2763 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
2766 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
2767 etc. to 1 and not to __flash.
2768 Use LL suffix for __INT24_MAX__ with -mint8.
2769 Use ULL suffix for __UINT24_MAX__ with -mint8.
2771 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
2773 * config/avr/avr-arch.h
2774 (struct base_arch_s): Use typedef avr_arch_t instead.
2775 (struct arch_info_s): Use typedef avr_arch_info_t instead.
2776 (struct mcu_type_s): Use typedef avr_mcu_t instead.
2777 * config/avr/avr.c: Same.
2778 * config/avr/avr-devices.c: Same.
2779 * config/avr/driver-avr.c: Same.
2780 * config/avr/gen-avr-mmcu-texi.c: Same.
2781 * config/avr/avr-mcus.def: Adjust comment.
2783 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
2785 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
2786 * config/aarch64/iterators.md (VALLDI): New.
2788 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
2789 Andi Kleen <ak@linux.intel.com>
2792 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
2793 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
2796 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
2798 * config/avr/avr-stdint.h: Remove trailing blanks.
2799 * config/avr/avr-log.h: Same.
2800 * config/avr/avr-arch.h: Same.
2801 * config/avr/avr-devices.c: Same.
2802 * config/avr/avr-dimode.md: Same.
2803 * config/avr/predicates.md: Same.
2804 * config/avr/avr-c.c: Same. And fix typo.
2806 * config/avr/avr-protos.h: Same. And:
2807 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
2808 (init_cumulative_args): Rename to avr_init_cumulative_args.
2809 (expand_prologue): Rename to avr_expand_prologue.
2810 (expand_epilogue): Rename to avr_expand_epilogue.
2811 (adjust_insn_length): Rename to avr_adjust_insn_length.
2812 (notice_update_cc): Rename to avr_notice_update_cc.
2813 (final_prescan_insn): Rename to avr_final_prescan_insn.
2814 * config/avr/avr.c: Same.
2815 * config/avr/avr.h: Same.
2816 * config/avr/avr.md: Remove trailing blanks.
2817 (prologue): Use avr_expand_prologue.
2818 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
2820 2013-01-14 Richard Biener <rguenther@suse.de>
2822 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
2823 verify_location, collect_subblocks): New functions.
2824 (verify_gimple_in_cfg): Verify that locations only reference
2825 BLOCKs in the functions BLOCK tree.
2827 2013-01-14 Richard Biener <rguenther@suse.de>
2829 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
2831 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
2833 (insert_out_of_ssa_copy_on_edge): Likewise.
2834 (rewrite_close_phi_out_of_ssa): Likewise.
2835 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
2837 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
2838 propagated constants.
2839 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
2842 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
2844 * config/avr/avr-modes.def: Add GPL copyright notice.
2846 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
2848 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
2849 MEMMODEL_MASK to determine memory model.
2850 (atomic_store<mode>): Ditto from operands[2].
2851 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
2853 2013-01-13 Jakub Jelinek <jakub@redhat.com>
2856 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
2857 (fold_gimple_assign): Don't call unshare_expr here.
2858 (fold_ctor_reference): Call unshare_expr.
2860 2013-01-13 Terry Guo <terry.guo@arm.com>
2862 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
2863 * doc/fragments.texi: Document MULTILIB_REUSE.
2864 * gcc.c (multilib_reuse): New internal spec.
2865 (set_multilib_dir): Also search multilib from multilib_reuse.
2866 * genmultilib (tmpmultilib3): Refactor code.
2867 (tmpmultilib4): Ditto.
2868 (multilib_reuse): New multilib argument.
2870 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
2872 * Makefile.in: Update copyright.
2874 2013-01-12 Tom de Vries <tom@codesourcery.com>
2877 * calls.c (expand_call): Check if arg_nr is valid.
2879 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2881 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
2882 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
2883 documentation. Add missing '__' in front of
2884 __builtin_ia32_packssdw256.
2886 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2889 * config/s390/s390.c (s390_preferred_reload_class): Do not return
2890 NO_REGS for larl operands.
2891 (s390_reload_larl_operand): Use s390_load_address instead of
2894 2013-01-11 Richard Biener <rguenther@suse.de>
2896 * tree-cfg.c (verify_node_sharing_1): Split out from ...
2897 (verify_node_sharing): ... here.
2898 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
2900 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
2902 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
2903 Substitute TREECHECKING.
2904 * configure: Regenerate.
2905 * Makefile.in (TREECHECKING): New.
2907 2013-01-11 Richard Guenther <rguenther@suse.de>
2909 PR tree-optimization/44061
2910 * tree-vrp.c (extract_range_basic): Compute zero as
2911 value-range for __builtin_constant_p of function parameters.
2913 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
2915 Update copyright years.
2917 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
2919 PR rtl-optimization/55672
2920 * lra-eliminations.c (mark_not_eliminable): Permit addition with
2921 const to be eliminable.
2923 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
2925 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
2926 * configure: Regenerate.
2928 2013-01-10 Richard Biener <rguenther@suse.de>
2930 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
2932 2013-01-10 Richard Biener <rguenther@suse.de>
2935 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
2936 locations for virtual PHI arguments.
2937 (rewrite_update_phi_arguments): Likewise.
2939 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
2941 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
2944 2013-01-10 Jakub Jelinek <jakub@redhat.com>
2946 PR tree-optimization/55921
2947 * tree-complex.c (expand_complex_asm): New function.
2948 (expand_complex_operations_1): Call it for GIMPLE_ASM.
2950 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2953 * config/s390/s390.c (s390_symref_operand_p)
2954 (s390_loadrelative_operand_p): Merge the two functions.
2955 (s390_check_qrst_address, print_operand_address): Add parameters
2956 to s390_loadrelative_operand_p invokation.
2957 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
2958 (s390_reload_larl_operand, s390_secondary_reload): Use
2959 s390_loadrelative_operand_p instead of s390_symref_operand_p.
2960 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
2962 2013-01-09 Mike Stump <mikestump@comcast.net>
2964 * dse.c (record_store): Remove unnecessary assert.
2966 2013-01-09 Jan Hubicka <jh@suse.cz>
2968 PR tree-optimization/55569
2969 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
2970 * cfgloop.h (scale_loop_profile): Likewise.
2972 2013-01-09 Jan Hubicka <jh@suse.cz>
2975 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
2977 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
2979 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
2982 * expr.h (maybe_emit_group_store): Declare.
2983 * expr.c (maybe_emit_group_store): New function.
2984 * builtins.c (expand_builtin_int_roundingfn): Call it.
2985 (expand_builtin_int_roundingfn_2): Likewise.
2987 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
2989 PR rtl-optimization/55829
2990 * lra-constraints.c (match_reload): Add code for absent output.
2991 (curr_insn_transform): Add code for reloads of matched inputs
2994 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
2996 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
2997 attribute of movddup insn to DF.
2998 (*vec_interleave_lowv2df): Ditto.
2999 (vec_dupv2df): Ditto.
3001 2013-01-09 Jan Hubicka <jh@suse.cz>
3003 PR tree-optimiation/55875
3004 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
3005 EVERY_ITERATION parameter.
3006 (number_of_iterations_exit): Check if exit is executed every iteration.
3007 (idx_infer_loop_bounds): Similarly here.
3008 (n_of_executions_at_most): Simplify
3009 to only test for cases where statement is dominated by the
3010 particular bound; handle correctly the "postdominance" test.
3011 (scev_probably_wraps_p): Use max loop iterations info
3012 as a global bound first.
3014 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
3015 Nick Clifton <nickc@redhat.com>
3017 * config/v850/v850.md (cbranchsf4): New pattern.
3018 (cstoresf4): New pattern.
3019 (cbranchdf4): New pattern.
3020 (cstoredf4): New pattern.
3021 (movsicc): Disallow floating point comparisons.
3022 (cmpsf_le_insn): Fix order of operators.
3023 (cmpsf_lt_insn): Likewise.
3024 (cmpsf_eq_insn): Likewise.
3025 (cmpdf_le_insn): Likewise.
3026 (cmpdf_lt_insn): Likewise.
3027 (cmpdf_eq_insn): Likewise.
3028 (cmpsf_ge_insn): Use LE comparison.
3029 (cmpdf_ge_insn): Likewise.
3030 (cmpsf_gt_insn): Use LT comparison.
3031 (cmpdf_gt_insn): Likewise.
3032 (cmpsf_ne_insn): Delete pattern.
3033 (cmpdf_ne_insn): Delete pattern.
3034 * config/v850/v850.c (v850_gen_float_compare): Use
3035 gen_cmpdf_eq_insn for NE comparison.
3036 (v850_float_z_comparison_operator)
3037 (v850_float_nz_comparison_operator): Move from here ...
3038 * config/v850/predicates.md: ... to here. Move GT and GE
3039 comparisons into v850_float_z_comparison_operator.
3040 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
3042 (v850_float_nz_comparison_operator): Likewise.
3044 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3046 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
3047 with calls to gen_insvsi/gen_insvdi.
3049 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3051 * config/i386/i386.c (initial_ix86_tune_features): Set up
3052 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
3054 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
3055 Jakub Jelinek <jakub@redhat.com>
3057 PR tree-optimization/48189
3058 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
3059 If nitercst is 0, don't predict the exit edge.
3061 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3063 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
3064 in asm_fprintf with reg_names.
3065 (aarch64_print_operand_address): Likewise.
3066 (aarch64_return_addr): Likewise.
3067 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
3069 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3071 * config/pa/pa.h (VAL_U6_BITS_P): Define.
3072 (INT_U6_BITS): Likewise.
3073 * config/pa/predicates.md (uint6_operand): New predicate.
3074 (shift5_operand, shift6_operand): Likewise.
3075 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
3077 (lshrdi3): Use shift6_operand.
3078 (shrpsi4, shrpdi4): New insn patterns.
3079 (extzv): Delete expander.
3080 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
3081 predicates in unamed zero extract patterns. Tighten common constraint.
3082 (extv): Delete expander.
3083 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
3084 predicates in unamed sign extract patterns. Tighten common constraint.
3085 (insv): Delete expander.
3086 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
3087 predicates in unamed insert patterns. Tighten common constraint.
3088 Change uint32_operand predicate to uint6_operand predicate in unamed
3089 DImode pattern to insert constant values of type 1...1xxxx.
3091 2013-01-04 Jan Hubicka <jh@suse.cz>
3093 PR tree-optimization/55823
3094 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
3097 2013-01-08 Jakub Jelinek <jakub@redhat.com>
3098 Uros Bizjak <ubizjak@gmail.com>
3100 PR rtl-optimization/55845
3101 * df-problems.c (can_move_insns_across): Stop scanning at
3102 volatile_insn_p source instruction or give up if
3103 across_from .. across_to range contains any volatile_insn_p
3106 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
3108 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
3109 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
3111 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
3112 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
3114 2013-01-08 Jakub Jelinek <jakub@redhat.com>
3117 * asan.c (asan_clear_shadow): New function.
3118 (asan_emit_stack_protection): Use it.
3120 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
3122 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
3123 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
3124 with tab instead of space.
3126 2013-01-08 Nick Clifton <nickc@redhat.com>
3128 * config/rl78/rl78.c (rl78_expand_prologue): Always select
3129 register bank 0 at the start of an interrupt handler.
3130 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
3133 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
3135 * config/aarch64/aarch64-simd.md
3136 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
3137 (aarch64_simd_bsl): Likewise.
3138 (aarch64_vcond_internal<mode>): Likewise.
3139 (vcond<mode><mode>): Likewise.
3140 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
3141 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
3143 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
3145 * config/aarch64/aarch64-builtins.c
3146 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
3148 2013-01-08 Martin Jambor <mjambor@suse.cz>
3151 * tree-sra.c (analyze_access_subtree): Return true also after
3152 potentially creating a debug-only replacement.
3154 2013-01-08 Jakub Jelinek <jakub@redhat.com>
3157 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
3159 PR tree-optimization/54120
3160 * tree-vrp.c (range_fits_type_p): Don't allow
3161 src_precision < precision from signed vr to unsigned_p
3162 if vr->min or vr->max is negative.
3163 (simplify_float_conversion_using_ranges): Test can_float_p
3164 against CODE_FOR_nothing.
3166 2013-01-08 Jakub Jelinek <jakub@redhat.com>
3167 Richard Biener <rguenther@suse.de>
3170 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
3171 types instead of just INTEGER_TYPE types.
3173 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
3175 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
3178 2013-01-07 Steve Ellcey <sellcey@mips.com>
3181 * config/mips/mips.opt: Change mad to mmad to match documentation.
3183 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
3186 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
3189 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
3192 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
3193 (avr_addrspace_t): Add .section_name field.
3194 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
3196 (avr_addrspace): Same. Initialize .section_name. Remove last
3197 NULL entry. Put __memx into .progmemx.data.
3198 (progmem_section_prefix): Remove.
3199 (avr_asm_init_sections): No need to initialize progmem_section.
3200 (avr_asm_named_section): Use avr_addrspace[].section_name to get
3201 section name prefix.
3202 (avr_asm_select_section): Ditto. And use get_unnamed_section to
3203 retrieve the progmem section.
3204 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
3205 boundary to run over avr_addrspace[].
3206 (avr_register_target_pragmas): Ditto.
3208 2013-01-06 Jakub Jelinek <jakub@redhat.com>
3210 * varasm.c (output_constant_def_contents): For asan_protect_global
3211 protected strings, adjust DECL_ALIGN if needed, before testing for
3213 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
3214 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
3216 (output_object_block): For asan protected decls, emit asan padding
3217 after their contents.
3218 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
3219 (asan_finish_file): Test it here instead.
3221 2013-01-07 Nick Clifton <nickc@redhat.com>
3222 Matthias Klose <doko@debian.org>
3223 Doug Kwan <dougkwan@google.com>
3224 H.J. Lu <hongjiu.lu@intel.com>
3227 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
3229 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
3231 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
3233 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
3235 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
3237 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
3240 * doc/install.texi (Cross-Compiler-Specific Options): Document
3243 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
3245 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
3246 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
3247 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
3248 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
3249 vqmovun_high_s64): Fix source operand number and update copyright.
3251 2013-01-07 Richard Biener <rguenther@suse.de>
3254 * gimple.h (gimple_call_builtin_p): New overload.
3255 * gimple.c (validate_call): New function.
3256 (gimple_call_builtin_p): Likewise.
3257 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3258 Use gimple_call_builtin_p.
3259 (find_func_clobbers): Likewise.
3260 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
3261 (strlen_optimize_stmt): Likewise.
3263 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
3265 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
3266 (vld1q_dup_*): Likewise.
3268 (vld1q_*): Likewise.
3269 (vld1_lane_*): Likewise.
3270 (vld1q_lane_*): Likewise.
3272 2013-01-07 Richard Biener <rguenther@suse.de>
3274 * lto-streamer.h (LTO_minor_version): Bump to 2.
3276 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
3278 * config/aarch64/aarch64-protos.h
3279 (aarch64_const_double_zero_rtx_p): Rename to...
3280 (aarch64_float_const_zero_rtx_p): ...this.
3281 (aarch64_float_const_representable_p): New.
3282 (aarch64_output_simd_mov_immediate): Likewise.
3283 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
3284 move immediate case.
3285 * config/aarch64/aarch64.c
3286 (aarch64_const_double_zero_rtx_p): Rename to...
3287 (aarch64_float_const_zero_rtx_p): ...this.
3288 (aarch64_print_operand): Allow printing of new constants.
3289 (aarch64_valid_floating_const): New.
3290 (aarch64_legitimate_constant_p): Check for valid floating-point
3292 (aarch64_simd_valid_immediate): Likewise.
3293 (aarch64_vect_float_const_representable_p): New.
3294 (aarch64_float_const_representable_p): Likewise.
3295 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
3296 (aarch64_output_simd_mov_immediate): New.
3297 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
3298 (*movdf_aarch64): Likewise.
3299 * config/aarch64/constraints.md (Ufc): New.
3300 (Y): call aarch64_float_const_zero_rtx.
3301 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
3303 2013-01-07 Richard Biener <rguenther@suse.de>
3305 PR tree-optimization/55888
3306 PR tree-optimization/55862
3307 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
3308 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
3309 not if it is contained therein.
3311 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
3313 * config/avr/t-avr: Typo.
3315 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
3318 * config/avr/t-avr: Don't automatically rebuild
3319 $(srcdir)/config/avr/t-multilib
3320 $(srcdir)/config/avr/avr-tables.opt
3321 $(srcdir)/doc/avr-mmcu.texi
3322 (avr-mcus): New phony target to build them on request.
3323 (s-avr-mlib, s-avr-mmcu-texi): Remove.
3324 * avr/avr-mcus.def: Adjust comments.
3326 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
3328 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
3330 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
3332 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
3334 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
3336 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
3338 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
3340 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
3341 to generate profiling.
3342 * config/rs6000/aix64.h (LIB_SPEC): Same.
3344 2013-01-04 Andrew Pinski <apinski@cavium.com>
3346 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
3348 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3350 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
3352 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
3354 (ix86_expand_move): Ditto.
3355 (ix86_zero_extend_to_Pmode): Ditto.
3356 (ix86_expand_call): Ditto.
3357 (ix86_expand_special_args_builtin): Ditto.
3358 (ix86_expand_builtin): Ditto.
3360 2013-01-04 Richard Biener <rguenther@suse.de>
3362 PR tree-optimization/55862
3363 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
3364 translating them through PHI nodes.
3366 2013-01-04 Martin Jambor <mjambor@suse.cz>
3368 PR tree-optimization/55755
3369 * tree-sra.c (sra_modify_assign): Do not check that an access has no
3370 children when trying to avoid producing a VIEW_CONVERT_EXPR.
3372 2013-01-04 Marek Polacek <polacek@redhat.com>
3375 * opts.c (default_options_optimization): Clarify error message.
3377 2013-01-04 Richard Biener <rguenther@suse.de>
3380 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
3383 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3386 * config/pa/pa.md (movsi): Revert previous change.
3387 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
3390 2013-01-03 Richard Henderson <rth@redhat.com>
3392 * config/i386/i386.c (ix86_expand_move): Always assign to op1
3393 after eliminating TLS symbols.
3395 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
3398 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
3399 * graphite-poly.c (debug_gmp_value): Likewise.
3401 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
3404 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
3405 selected code model, define __code_mode_small__, __code_model_medium__,
3406 __code_model_large__, __code_model_32__ or __code_model_kernel__.
3407 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
3408 xchg temporary register with %k. Declare temporary register as
3410 [__x86_64__]: For medium and large code models, preserve %rbx register.
3412 2013-01-03 Richard Biener <rguenther@suse.de>
3414 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
3415 (dump_subscript): Adjust.
3416 (finalize_ddr_dependent): Do not dump redundant info.
3417 (analyze_siv_subscript): Adjust.
3418 (subscript_dependence_tester): Likewise.
3419 (compute_affine_dependence): Likewise.
3421 2013-01-03 Richard Biener <rguenther@suse.de>
3424 2013-01-03 Richard Biener <rguenther@suse.de>
3426 PR tree-optimization/55857
3427 * tree-vect-stmts.c (vectorizable_load): Do not setup
3428 re-alignment for invariant loads.
3430 2013-01-02 Richard Biener <rguenther@suse.de>
3432 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
3433 invariant load do not generate a vector load from the scalar location.
3435 2013-01-03 Richard Biener <rguenther@suse.de>
3437 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
3438 for not vectorizing.
3439 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
3440 not build INDIRECT_REFs, call get_name once only.
3441 (vect_create_data_ref_ptr): Likewise. Dump base object kind
3442 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
3444 2013-01-03 Richard Biener <rguenther@suse.de>
3446 PR tree-optimization/55857
3447 * tree-vect-stmts.c (vectorizable_load): Do not setup
3448 re-alignment for invariant loads.
3450 2013-01-03 Richard Biener <rguenther@suse.de>
3453 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
3454 prefer a built-in decl.
3456 2013-01-03 Jakub Jelinek <jakub@redhat.com>
3458 * gcc.c (process_command): Update copyright notice dates.
3459 * gcov.c (print_version): Likewise.
3460 * gcov-dump.c (print_version): Likewise.
3462 PR rtl-optimization/55838
3463 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
3464 iv0.step, iv1.step and step.
3466 2013-01-03 Jakub Jelinek <jakub@redhat.com>
3467 Marc Glisse <marc.glisse@inria.fr>
3469 PR tree-optimization/55832
3470 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
3471 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
3472 integer_{one,zero}_node.
3474 2013-01-03 Jakub Jelinek <jakub@redhat.com>
3477 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
3478 * var-tracking.c (reverse_op): Don't add reverse ops to
3479 VALUEs that have already
3480 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
3482 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
3484 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
3486 2013-01-02 Teresa Johnson <tejohnson@google.com>
3488 * dumpfile.c (dump_loc): Print filename with location.
3489 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
3490 new location_t parameter to emit complete unroll message with
3492 (canonicalize_loop_induction_variables): Compute loops location
3493 and pass to try_unroll_loop_completely.
3494 * loop-unroll.c (report_unroll_peel): New function.
3495 (peel_loops_completely): Use new dump format with location
3496 for main dumpfile message, and invoke report_unroll_peel on success.
3497 (decide_unrolling_and_peeling): Ditto.
3498 (decide_peel_once_rolling): Remove old dumpfile message subsumed
3499 by report_unroll_peel.
3500 (decide_peel_completely): Ditto.
3501 (decide_unroll_constant_iterations): Ditto.
3502 (decide_unroll_runtime_iterations): Ditto.
3503 (decide_peel_simple): Ditto.
3504 (decide_unroll_stupid): Ditto.
3505 * cfgloop.c (get_loop_location): New function.
3506 * cfgloop.h (get_loop_location): Declare.
3508 2013-01-02 Sriraman Tallam <tmsriram@google.com>
3510 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
3513 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3516 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
3517 BLKmode objects when EXPAND_MEMORY is specified.
3519 2013-01-02 Sriraman Tallam <tmsriram@google.com>
3521 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
3523 (fold_builtin_cpu): Do not share cpu model decls across statements.
3525 2013-01-02 Jason Merrill <jason@redhat.com>
3528 * tree.c (build_array_type_1): Revert earlier change.
3530 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
3532 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
3534 * config/aarch64/aarch64-tune.md: Re-generate.
3536 2013-01-02 Richard Biener <rguenther@suse.de>
3538 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
3539 invariant load do not generate a vector load from the scalar location.
3541 2013-01-02 Richard Biener <rguenther@suse.de>
3544 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
3545 * configure: Regenerate.
3547 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3549 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
3550 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
3551 (expand_builtin_int_roundingfn_2): Keep the original target around
3552 for the fallback case.
3554 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3556 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
3557 to be clear for sign changes.
3559 2013-01-01 Jan Hubicka <jh@suse.cz>
3561 * ipa-inline-analysis.c: Fix formatting.
3563 2013-01-01 Jakub Jelinek <jakub@redhat.com>
3565 PR tree-optimization/55831
3566 * tree-vect-loop.c (get_initial_def_for_induction): Use
3567 gsi_after_labels instead of gsi_start_bb.
3569 Copyright (C) 2013 Free Software Foundation, Inc.
3571 Copying and distribution of this file, with or without modification,
3572 are permitted in any medium without royalty provided the copyright
3573 notice and this notice are preserved.