1 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3 PR tree-optimization/64326
4 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
9 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
11 2015-02-10 Richard Biener <rguenther@suse.de>
13 PR tree-optimization/64995
14 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
15 value we use is final.
16 (visit_reference_op_store): Always valueize op.
17 (visit_use): Properly valueize vuses.
19 2015-02-10 Richard Biener <rguenther@suse.de>
21 PR tree-optimization/64909
22 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
23 pass a scalar-stmt count estimate to the cost model.
24 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
26 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
28 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
29 enabled by default together with var-tracking.
31 2015-02-10 Nick Clifton <nickc@redhat.com>
33 * config/rl78/rl78.c: Remove DIV attribute code accidentally
34 included in previous rl78 commit.
36 2015-02-10 Richard Biener <rguenther@suse.de>
38 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
39 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
42 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
45 * config.in: regenerate.
46 * configure.in: Likewise.
47 * configure.ac: Check for ftw.h.
48 * gcov-tool.c: Check for ftw.h before using nftw.
50 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
53 * ipa-visibility.c (update_visibility_by_resolution_info): Only
54 assert when not in lto mode.
56 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
58 * ira-color.c (setup_left_conflict_sizes_p): Simplify
59 initialization/assignment of conflict_size.
61 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
64 * ipa-cp.c (gather_caller_stats): Skip thunks.
65 (propagate_constants_topo): Skip aliases.
67 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
70 * config/sh/sh.c (sh_option_override): Don't change
71 -freorder-blocks-and-partition to -freorder-blocks even when
73 (sh_can_follow_jump): Return false if the followee jump is
74 a crossing jump when -freorder-blocks-and-partition is specified.
75 * config/sh/sh.md (*jump_compact_crossing): New insn.
77 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
78 Kaz Kojima <kkojima@gcc.gnu.org>
81 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
82 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
83 (sh_can_redirect_branch): Rename to ...
84 (sh_can_follow_jump): ... this. Constify argument types.
85 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
86 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
87 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
88 * doc/tm.texi: Regenerate.
90 2015-02-09 Jakub Jelinek <jakub@redhat.com>
93 * builtins.c (expand_builtin): Call targetm.expand_builtin
94 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
96 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
99 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
101 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
104 * ipa-icf.c (set_local): New function.
105 (sem_function::merge): Use it.
107 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
109 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
110 (add_type_duplicate): Fix comparison of BINFOs.
112 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
114 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
115 on getting VOID pointer.
117 2015-02-09 Jakub Jelinek <jakub@redhat.com>
120 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
123 2015-02-09 Richard Biener <rguenther@suse.de>
125 * genmatch.c (replace_id): Copy expr_type.
127 2015-02-09 Richard Biener <rguenther@suse.de>
129 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
130 (streamer_write_tree_bitfields): Declare.
131 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
132 properly unpack padding.
133 (unpack_value_fields): Inline ...
134 (streamer_read_tree_bitfields): ... here.
135 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
136 and properly add padding bits.
137 (streamer_pack_tree_bitfields): Fold into ...
138 (streamer_write_tree_bitfields): ... this new function,
139 exposing the bitpack object.
140 * lto-streamer-out.c (lto_write_tree_1): Call
141 streamer_write_tree_bitfields.
143 2015-02-09 Richard Biener <rguenther@suse.de>
145 PR tree-optimization/54000
146 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
147 (struct ivopts_data): Add loop_loc member.
148 (tree_ssa_iv_optimize_loop): Dump loop location.
149 (create_new_ivs): Likewise, also dump number of IVs generated.
151 2015-02-09 Martin Liska <mliska@suse.cz>
153 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
154 just if not yet registered.
155 (ipa_icf_generate_summary): Register callgraph hooks.
157 2015-02-08 Andrew Pinski <apinski@cavium.com>
159 * config/aarch64/aarch64.c (gty_dummy): Delete.
161 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
164 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
165 (cgraph_node::local_p): Remove thunk related FIXME.
167 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
170 * i386.c (ix86_function_regparm): Look through aliases to see if callee
171 is local and optimized.
172 (ix86_function_sseregparm): Likewise; also use target's SSE math
173 settings; error out instead of silently generating wrong code
175 (init_cumulative_args): Look through aliases.
177 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
180 * ipa-split.c (execute_split_functions): Split if function has aliases.
182 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
185 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
186 aliases before trying to expand it.
187 (cgraph_node::expand_thunk): Fix formating.
189 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
191 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
192 (Using Assembly Language with C): Expand introduction.
193 (Basic Asm): Copy-edit. Add more information about uses of
195 (Extended Asm): Copy-edit. Document new escape syntax and
197 (Global Reg Vars): Copy-edit.
198 (Local Reg Vars): Likewise.
200 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
204 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
205 (DBX_CONTIN_CHAR): Define.
207 2015-02-06 Sebastian Pop <s.pop@samsung.com>
208 Brian Rzycki <b.rzycki@samsung.com>
210 PR tree-optimization/64878
211 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
212 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
213 Stop recursion at loop phi nodes after having visited a loop phi node.
215 2015-02-06 Jakub Jelinek <jakub@redhat.com>
217 * toplev.c (process_options): Change flag_ipa_ra before creating
218 optimization_{default,current}_node.
221 * cgraphunit.c (cgraph_node::expand_thunk): If
222 restype is not is_gimple_reg_type nor the thunk_fndecl
223 returns aggregate_value_p, set restmp to a temporary variable
226 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
228 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
230 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
233 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
234 add a general secondary reload handler for SDmode, unless we have
235 both read/write support for SDmode.
237 2015-02-06 Jakub Jelinek <jakub@redhat.com>
240 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
241 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
242 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
243 1 before, push it to abstract_vec.
244 (dwarf2out_abstract_function): Adjust caller. Don't call
245 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
246 DECL_ABSTRACT_P flags for all abstract_vec elts.
248 2015-02-06 Renlin Li <renlin.li@arm.com>
250 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
252 * tree-ssa.c (execute_update_addresses_taken): Likewise.
254 2015-02-06 Jeff Law <law@redhat.com>
257 * config/h8300/h8300.c (push): New argument "in_prologue".
258 Pass "in_prologue" along to "F".
259 (h8300_push_pop): Corresponding changes.
260 (h8300_expand_prologue): Likewise.
261 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
263 2015-02-06 Jakub Jelinek <jakub@redhat.com>
265 PR rtl-optimization/64957
267 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
268 IOR rather than for AND.
270 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
273 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
274 of shift-add and (add + shift) operations. Rename local variable.
276 2015-02-05 Jeff Law <law@redhat.com>
279 * config/h8300/constraints.md (U): Correctly dectect
280 "eightbit_data" memory addresses.
281 * config/h8300/h8300.c (eightbit_constant_address_p): Also
282 handle (const (plus (symbol_ref (x)))) where x is declared
283 as an 8-bit data memory address.
284 * config/h8300/h8300.md (call, call_value): Correctly detect
288 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
289 24 to 28 bits for the H8/300.
291 2015-02-06 Alan Modra <amodra@gmail.com>
294 * config/rs6000/rs6000.c (chain_already_loaded): New function.
295 (rs6000_call_aix): Use it.
297 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
299 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
302 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
304 * config/h8300/constraints.md ("U" constraint): Use strict
305 variant of REG_OK_FOR_BASE_P after reload has started.
307 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
309 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
310 define to zero if !TARGET_NEON.
311 (TARGET_CPU_CPP_BUILTINS): Added second condition before defining
314 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
315 Trevor Saunders <tsaunders@mozilla.com>
318 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
320 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
323 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
324 when removing varpool nodes.
326 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
329 * varpool.c (varpool_node::remove): Fix order of variables.
331 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
334 * ipa-inline.c (inline_small_functions): Fix ordering issue between
335 speculation resolution and key updates.
337 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
339 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
340 about not letting any speculative edges unupdated.
342 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
345 * gcov-io.c (gcov_var): Export.
347 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
350 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
351 edges that become speculative.
353 2015-02-04 Jakub Jelinek <jakub@redhat.com>
355 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
356 or DW_LANG_Fortran08.
357 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
359 (gen_compile_unit_die): Handle "GNU Fortran2003" and
360 "GNU Fortran2008" language strings.
361 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
362 * langhooks.h (lang_GNU_Fortran): New prototype.
363 * langhooks.c (lang_GNU_Fortran): New function.
364 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
367 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
369 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
370 (RTX_OK_FOR_OLO10_P): Likewise.
372 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
374 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
376 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
379 * gimple.c: Include gimple-ssa.h.
380 (maybe_remove_unused_call_args): New function.
381 * gimple.h (maybe_remove_unused_call_args): Declare.
382 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
383 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
384 * gimple-fold.c (gimple_fold_call): Likewise.
386 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
388 PR rtl-optimization/64905
389 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
390 pointer alignment if it isn't needed.
392 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
394 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
395 cortex-a72.cortex-a53.
396 * config/aarch64/aarch64-tune.md: Regenerate.
397 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
399 2015-02-04 Nick Clifton <nickc@redhat.com>
401 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
404 2015-02-04 Jakub Jelinek <jakub@redhat.com>
406 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
407 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
408 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
410 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
411 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
412 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
413 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
414 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
415 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
416 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
417 * tree-core.h (enum built_in_function): In between
418 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
419 for builtins that use DEF_BUILTIN_CHKP macro.
421 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
424 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
425 operands for tcc_comparison exprs. Fix typos.
428 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
429 of two XORs that have an intervening AND or IOR.
432 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
433 simplification of XOR of AND to not allocate new rtx before
434 committing to a simplification.
436 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
438 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
439 manual swaps in all peepholes.
441 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
443 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
444 of manual swapping implementation.
445 (aarch64_expand_vec_perm_const_1): Likewise.
447 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
449 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
450 (generic_addrcost_table): Remove NAMED_PARAM.
451 (cortexa57_addrcost_table): Likewise.
452 (xgene1_addrcost_table): Likewise.
453 (generic_regmove_table): Likewise.
454 (cortexa53_regmove_table): Likewise.
455 (xgene1_regmove_table): Likewise.
456 (generic_vector_table): Likewise.
457 (cortexa57_vector_table): Likewise.
458 (xgene1_vector_table): Likewise.
459 (generic_tunings): Likewise.
460 (cortexa53_tunings): Likewise.
461 (cortexa57_tunings): Likewise.
462 (xgene1_tunings): Likewise.
464 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
466 * config/arm/arm-cores.def: Add cortex-a72 and
467 cortex-a72.cortex-a53.
468 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
469 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
470 * config/arm/arm-tune.md: Regenerate.
471 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
472 "cortex-a72.cortex-a53".
473 * doc/invoke.texi (ARM Options/-mtune): Likewise.
475 2015-02-04 Nick Clifton <nickc@redhat.com>
478 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
480 (nonimmediate_di_operand): Likewise.
482 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
483 prefixes of known F5 using MSP430 MCUs.
485 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
487 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
488 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
489 instead of __builtin_sqrt.
491 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
493 * varasm.c (do_assemble_alias): Follow transparent alias
495 (default_assemble_visibility): Follow transparent alias
498 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
501 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
502 to compute size of referenced value in the constant case.
504 2015-02-03 Jakub Jelinek <jakub@redhat.com>
506 PR rtl-optimization/64756
507 * cse.c (invalidate_dest): New function.
508 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
509 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
510 invalidate and do not record it.
512 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
515 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
516 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
517 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
518 atomic_nand<mode>_soft_tcb): New insns.
519 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
520 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
521 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
522 Split into atomic_not_fetchsi_hard if operands[0] is unused.
523 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
524 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
525 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
526 atomic_not<mode>_hard if operands[0] is unused.
527 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
528 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
529 if operands[0] is unused.
530 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
531 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
532 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
533 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
535 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
536 into atomic_not<mode>_soft_tcb if operands[0] is unused.
537 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
538 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
539 if operands[0] is unused.
540 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
541 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
542 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
543 atomic_nand_fetchsi_hard if operands[0] is unused.
544 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
545 atomic_nand<mode>_hard if operands[0] is unused.
546 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
547 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
548 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
549 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
550 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
551 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
552 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
553 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
554 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
555 atomic_not<mode>_hard if operands[0] is unused.
556 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
557 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
559 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
560 into atomic_not<mode>_soft_tcb if operands[0] is unused.
561 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
562 atomic_nand<mode>_hard if operands[0] is unused.
563 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
564 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
566 2015-02-03 David Malcolm <dmalcolm@redhat.com>
569 * Makefile.in (GCC_OBJS): Add gcc-main.o.
570 * gcc-main.c: New file, containing "main" taken from gcc.c.
571 * gcc.c (do_self_spec): Free decoded_options.
572 (class driver): Move declaration to gcc.h.
573 (main): Move declaration and implementation to new file
575 (driver_get_configure_time_options): New function.
576 * gcc.h (class driver): Move this declaration here, from
578 (driver_get_configure_time_options): New declaration.
580 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
582 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
583 cross-module inlining.
584 * cgraph.h (cgraph_node): Add flag merged.
585 * ipa-icf.c (sem_function::merge): Maintain it.
587 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
589 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
592 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
595 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
596 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
597 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
598 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
600 2015-02-03 Jakub Jelinek <jakub@redhat.com>
603 * combine.c (reg_n_sets_max): New variable.
604 (can_change_dest_mode, reg_nonzero_bits_for_combine,
605 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
606 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
607 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
608 (rest_of_handle_combine): Initialize reg_n_sets_max.
610 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
612 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
613 if some always_inline was inlined, apply changes before inlining
616 2015-02-02 David Malcolm <dmalcolm@redhat.com>
619 * config/arm/arm.c (arm_option_override): Set
620 arm_selected_arch/cpu/tune to NULL on entry.
622 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
623 Andrew Pinski <pinskia@gcc.gnu.org>
624 Jakub Jelinek <jakub@gcc.gnu.org>
627 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
628 integer typing for small model. Use IN_RANGE.
630 2015-02-02 Richard Biener <rguenther@suse.de>
632 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
633 * tree-vrp.c (vrp_valueize_1): Likewise.
635 2015-02-02 Alan Modra <amodra@gmail.com>
637 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
638 than mem for toc_restore.
639 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
640 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
641 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
643 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
646 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
647 explicit default options.
649 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
652 * ipa-utils.c (ipa_merge_profiles): Add release argument.
653 * ipa-icf.c (sem_function::merge): Do not release body when merging.
654 * ipa-utils.h (ipa_merge_profiles): Update prototype.
656 2015-02-01 Jakub Jelinek <jakub@redhat.com>
659 * cfgexpand.c (deep_ter_debug_map): New variable.
660 (avoid_deep_ter_for_debug): New function.
661 (expand_debug_expr): If TERed SSA_NAME is in
662 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
663 instead of trying to expand SSA_NAME's def stmt.
664 (expand_debug_locations): When expanding debug bind
665 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
666 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
668 (pass_expand::execute): Call avoid_deep_ter_for_debug on
669 all debug bind stmts. Delete deep_ter_debug_map after
670 expand_debug_location if non-NULL and clear it.
672 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
675 * config/sh/sync.md (atomic_fetch_notsi_hard,
676 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
677 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
678 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
679 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
680 atomic_not_fetch<mode>_soft_imask): New insns.
682 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
684 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
685 (rank_for_schedule_debug): Split from ...
686 (rank_for_schedule): ... this.
687 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
688 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
690 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
692 * doc/md.texi (Machine Constraints): Alphabetize table by target.
693 * doc/extend.texi (x86 Variable Attributes): Move section to
694 correct alphabetization after renaming.
695 (x86 Type Attributes): Likewise.
696 (Target Builtins): Re-alphabetize menu.
697 (x86 Built-in Functions): Move section to correct alphabetization
699 (x86 transactional memory intrinsics): Likewise.
700 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
701 and x86 Windows Options in table and menu.
702 (x86 Options): Move section to correct alphabetization after
704 (x86 Windows Options): Likewise.
706 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
708 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
709 preferred names of the architecture and its 32- and 64-bit
711 * doc/invoke.texi: Likewise.
712 * doc/md.texi: Likewise.
714 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
717 * config/i386/predicates.md (address_no_seg_operand): Reject
718 non-CONST_INT_P operands in invalid mode.
720 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
722 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
723 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
724 * config/i386/predicates.md (address_no_seg_operand): Call
725 address_operand with VOIDmode.
726 (vsib_address_operand): Ditto.
727 (address_mpx_no_base_operand): Ditto.
728 (address_mpx_no_index_operand): Ditto.
730 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
733 * lra-constraints.c (original_subreg_reg_mode): New.
734 (simplify_operand_subreg): Try to simplify subreg of const. Use
735 original_subreg_reg_mode for it.
736 (swap_operands): Update original_subreg_reg_mode.
737 (curr_insn_transform): Set up original_subreg_reg_mode.
739 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
742 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
744 (process_alt_operands): Use it.
745 (curr_insn_transform): Check the optional reload pseudo class is
748 2015-01-30 Joseph Myers <joseph@codesourcery.com>
750 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
751 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
753 * toplev.h (init_asm_output): Update comment on use of
754 UNKNOWN_LOCATION with fatal_error.
755 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
756 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
757 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
758 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
759 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
760 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
761 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
762 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
763 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
764 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
765 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
766 fatal_error changed to pass input_location as first argument.
768 2015-01-30 Martin Liska <mliska@suse.cz>
770 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
771 in #pragma GCC diagnostic guards.
773 2015-01-30 Richard Biener <rguenther@suse.de>
775 PR tree-optimization/64829
776 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
777 not add a widening conversion pattern but hand off extra
778 widenings to callers.
779 (vect_recog_widen_mult_pattern): Handle extra widening produced
780 by vect_handle_widen_op_by_const.
781 (vect_recog_widen_shift_pattern): Likewise.
782 (vect_pattern_recog_1): Remove excess vertical space in dumping.
783 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
784 (vect_init_vector_1): Likewise.
785 (vect_get_vec_def_for_operand): Likewise.
786 (vect_finish_stmt_generation): Likewise.
787 (vectorizable_load): Likewise.
788 (vect_analyze_stmt): Likewise.
789 (vect_is_simple_use): Likewise.
791 2015-01-29 Jeff Law <law@redhat.com>
793 * combine.c (try_combine): Fix typo in comment.
795 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
798 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
799 (rs6000_stack_info): Add assert.
800 (rs6000_output_savres_externs): New function, split off from...
801 (rs6000_output_function_prologue): ... here. Do not call it for
804 2015-01-29 Jeff Law <law@redhat.com>
807 * combine.c (try_combine): If I0 is a memory load and I3 a store
808 to a related address, increase the "goodness" of doing a 4-insn
809 combination with I0-I3.
810 (make_field_assignment): Handle SUBREGs in the ior+and case.
812 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
814 PR tree-optimization/64746
815 * tree-if-conv.c (mask_exists): New function.
816 (predicate_mem_writes): Save created mask with given size for further
818 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
819 (ifcvt_repair_bool_pattern): Collect all statements that are root
820 of bool pattern and use iterative algorithm to remove multiple uses
821 of predicates, display number of required iterations.
823 2015-01-29 Richard Biener <rguenther@suse.de>
825 PR tree-optimization/64853
826 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
827 stmt will get simulated again.
828 * tree-ssa-ccp.c (valueize_op_1): Likewise.
830 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
832 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
833 return_in_pc. Remove redundant assignments.
834 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
835 (arm_expand_epilogue): Don't compare boolean with true in if condition.
837 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
839 * config/i386/i386.c (ix86_mode_after): Make static.
841 2015-01-29 Richard Biener <rguenther@suse.de>
843 PR tree-optimization/64844
844 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
845 dump cost model analysis.
846 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
847 Do not register adjusted load/store costs here.
849 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
850 Uros Bizjak <ubizjak@gmail.com>
852 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
853 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
854 using x86_use_pseudo_pic_reg.
855 * config/i386/i386.c (ix86_conditional_register_usage): Remove
856 support for fixed PIC register.
857 (ix86_use_pseudo_pic_reg): Not static any more.
859 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
862 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
863 to avoid error in cgraph node verification.
865 2015-01-29 Marek Polacek <polacek@redhat.com>
867 * doc/standards.texi: Reflect that the default for C is gnu11.
869 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
872 * reorg.c (switch_text_sections_between_p): New function.
873 (relax_delay_slots): Call it when testing if the jump insn
874 is removable. Use targetm.can_follow_jump when testing if
875 the conditional branch can follow an unconditional jump.
877 2015-01-27 Caroline Tice <cmtice@google.com>
879 Committing VTV Cywin/Ming patch for Patrick Wollgast
880 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
881 if -fvtable-verify=preinit/std is used.
882 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
883 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
884 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
885 if -fvtable-verify=preinit/std is used.
886 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
887 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
888 if -fvtable-verify=preinit/std is used.
889 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
890 * config/i386/mingw32.h (LIB_SPEC): Likewise.
891 * varasm.c (assemble_variable): Add code to properly set the comdat
892 section and name for the .vtable_map_vars section in case the
893 target is PE or COFF.
895 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
898 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
899 make sane BB profile.
900 (cgraph_node::expand_thunk): Make sane BB profile.
901 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
902 * cgraph.h (init_lowered_empty_function): Update prototype.
903 * config/i386/i386.c (make_resolver_func): Update call.
904 * predict.c (gate): Disable branch prediction pass if
905 profile is already there.
907 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
909 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
910 * opth-gen.awk: Likewise.
911 * common.opt: Mark flag_fp_contract_mode as Optimization.
913 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
915 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
916 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
918 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
921 * config/sh/predicates.md (atomic_arith_operand,
922 atomic_logical_operand): Remove.
923 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
924 (atomic_arith_operand_0): New predicate.
925 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
926 Use atomic_arith_operand_0 for input values.
927 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
928 atomic_compare_and_swap<mode>_soft_gusa,
929 atomic_compare_and_swap<mode>_soft_tcb,
930 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
931 arith_reg_operand instead of register_operand.
932 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
933 atomic_arith_operand_0 for newval input.
934 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
935 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
936 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
937 arith_reg_operand instead of register_operand.
938 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
939 fetchop_predicate_1, fetchop_constraint_1_llcs,
940 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
941 fetchop_constraint_1_imask): New code iterator attributes.
942 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
943 register_operand. Use fetchop_predicate_1.
944 (atomic_fetch_<fetchop_name>si_hard,
945 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
946 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
947 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
948 and arith_reg_operand instead of register_operand. Use
949 fetchop_predicate_1, fetchop_constraint_1_gusa.
950 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
951 and arith_reg_operand instead of register_operand. Use
952 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
954 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
955 and arith_reg_operand instead of register_operand. Use
956 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
958 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
959 register_operand. Use atomic_logical_operand_1.
960 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
961 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
962 arith_reg_operand instead of register_operand.
963 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
964 Use arith_reg_dest and arith_reg_operand instead of register_operand.
965 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
966 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
967 register_operand. Use fetchop_predicate_1.
968 (atomic_<fetchop_name>_fetchsi_hard,
969 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
970 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
971 fetchop_constraint_1_llcs.
972 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
973 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
974 fetchop_constraint_1_gusa.
975 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
976 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
977 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
978 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
979 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
980 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
981 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
982 register_operand. Use atomic_logical_operand_1.
983 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
984 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
985 arith_reg_operand instead of register_operand.
986 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
987 arith_reg_operand instead of register_operand. Use logical_operand
988 and K08. Adjust asm sequence to allow R0 usage.
989 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
990 arith_reg_operand instead of register_operand. Use logical_operand
993 2015-01-28 Jakub Jelinek <jakub@redhat.com>
996 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
997 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
998 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
999 only get_full_len HOST_WIDE_INTs from get_val () array rather than
1000 all bits in *val_wide.
1002 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
1004 * varpool.c (tls_model_names): Fix names.
1005 (varpool_node::dump): Dump tls- prefix for tls models.
1007 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
1008 Bernd Schmidt <bernds@codesourcery.com>
1009 Nathan Sidwell <nathan@codesourcery.com>
1011 * config/nvptx/mkoffload.c: New file.
1012 * config/nvptx/t-nvptx: Add build rules for it.
1013 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
1014 (extra_programs): Add mkoffload.
1015 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
1017 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
1019 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
1022 * cfgexpand.c (reorder_operands): Skip debug gimples.
1024 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
1026 PR tree-optimization/64277
1027 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
1028 range info when possible to refine estimation.
1030 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1032 PR tree-optimization/64718
1033 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
1034 be a 16bit unsigned integer when n->range is 16.
1035 (bswap_replace): Convert src to that type if necessary for all bswap
1036 sizes. Fix rotation right notation in nearby comment. Use bswap_type
1037 set in pass_optimize_bswap::execute ().
1039 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
1041 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
1042 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
1043 integer and floating point variants.
1044 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
1046 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
1048 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
1049 for all vector modes.
1051 2015-01-28 Jakub Jelinek <jakub@redhat.com>
1054 * doc/sourcebuild.texi (comdat_group): Document.
1056 2015-01-28 Terry Guo <terry.guo@arm.com>
1058 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
1060 2015-01-27 David Malcolm <dmalcolm@redhat.com>
1062 * toplev.c (print_version): Add param "show_global_state", and
1063 only print GGC and plugin information if it is true.
1064 (init_asm_output): Pass in "true" for the new param when calling
1066 (process_options): Likewise.
1067 (toplev::main): Likewise.
1068 * toplev.h (print_version): Add new param to decl.
1070 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
1074 * tree.c (lookup_binfo_at_offset): New function.
1075 (get_binfo_at_offset): Use it.
1077 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
1080 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
1081 on vtable being vtable.
1083 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
1085 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
1086 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
1088 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
1089 -mno-hotpatch options. Change syntax of -mhotpatch= option.
1090 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
1092 (s390_hotpatch_trampoline_halfwords_max): Renamed.
1093 (s390_hotpatch_hw_max): New name.
1094 (s390_hotpatch_trampoline_halfwords): Renamed.
1095 (s390_hotpatch_hw_before_label): New name.
1096 (get_hotpatch_attribute): Removed.
1097 (s390_hotpatch_hw_after_label): New name.
1098 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
1100 (s390_attribute_table): Ditto.
1101 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
1102 (s390_function_num_hotpatch_hw): New name.
1103 Remove special handling of inline functions and hotpatching.
1104 Return number of nops before and after the function label.
1105 (s390_can_inline_p): Removed.
1106 (s390_asm_output_function_label): Emit a configurable number of nops
1107 after the function label.
1108 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
1109 (TARGET_CAN_INLINE_P) Removed.
1110 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
1112 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1113 Jiong Wang <jiong.wang@arm.com>
1115 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
1117 (cb<optab><mode>1): Likewise.
1118 * config/aarch64/iterators.md (bcond): New define_code_attr.
1120 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1122 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
1125 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1127 * config/s390/s390.c (s390_register_move_cost): Increase costs for
1130 2015-01-27 Richard Biener <rguenther@suse.de>
1132 * tree-vrp.c (update_value_range): Intersect the range with
1133 old recorded SSA name range information.
1135 2015-01-27 Nick Clifton <nickc@redhat.com>
1137 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
1138 BC, DE and HL registers directly, not via AX.
1139 When decrementing the stack pointer by a large amount, transfer SP
1140 into AX and perform the subtraction there.
1141 (rl78_expand_epilogue): Perform the inverse of the above
1144 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1146 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
1148 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1149 Yury Gribov <y.gribov@samsung.com>
1152 * ubsan.c (ubsan_source_location): Refactor code.
1153 (ubsan_type_descriptor): Update type size. Refactor code.
1155 2015-01-27 Richard Biener <rguenther@suse.de>
1157 PR tree-optimization/56273
1158 PR tree-optimization/59124
1159 PR tree-optimization/64277
1160 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
1161 from the first VRP pass.
1163 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1166 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
1167 handle the first argument in the same loop as all the other arguments.
1169 PR rtl-optimization/61058
1170 * jump.c (cleanup_barriers): Update basic block boundaries
1171 if BLOCK_FOR_INSN is non-NULL on PREV.
1173 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
1175 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
1176 bounds narrowing, already instrumented calls and calls to
1177 not instrumentable functions.
1179 2015-01-27 Jakub Jelinek <jakub@redhat.com>
1181 PR tree-optimization/64807
1182 * wide-int.cc (wi::divmod_internal): Clear
1183 b_dividend[dividend_blocks_needed].
1185 2015-01-26 DJ Delorie <dj@redhat.com>
1187 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
1188 volatile memory references.
1190 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
1193 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
1195 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
1196 shifts if it already fits into K08.
1198 2015-01-26 Jakub Jelinek <jakub@redhat.com>
1201 * ipa-inline.c (inline_small_functions): Print "unknown" even
1202 if edge->call_stmt is non-NULL, but has builtins or unknown
1206 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
1207 with asterisk, skip the first character.
1209 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
1212 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
1215 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
1218 * config/i386/i386.md (*movdi_internal): Also check operand 0
1219 to determine TYPE_LEA operand.
1220 (*movsi_internal): Ditto.
1222 2015-01-26 Jakub Jelinek <jakub@redhat.com>
1224 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
1225 OPTION_MASK_QUAD_MEMORY_ATOMIC.
1227 2015-01-26 Renlin Li <renlin.li@arm.com>
1229 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
1231 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
1234 2015-01-26 Richard Biener <rguenther@suse.de>
1237 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
1238 combining two BIT_AND_EXPR predicates.
1240 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
1243 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
1245 2015-01-26 Terry Guo <terry.guo@arm.com>
1247 * config/arm/arm.c (arm_file_start): Update the assignment of
1250 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
1252 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
1254 config/arm/arm.md: Include the new Cortex-A57 model.
1255 (generic_sched): Don't use generic_sched when tuning for
1258 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
1259 Uros Bizjak <ubizjak@gmail.com>
1261 * config/i386/i386.c (get_builtin_code_for_version): Add
1262 support for BMI and BMI2 multiversion functions.
1264 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1266 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
1267 (extract_bit_field): Likewise.
1268 (extract_low_bits): Likewise.
1269 (expand_mult): Likewise.
1270 (expand_mult_highpart_adjust): Likewise.
1272 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
1274 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
1275 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
1276 * config/i386/i386.c (processor_model): Add
1277 M_INTEL_COREI7_BROADWELL.
1278 (arch_names_table): Add "broadwell".
1280 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
1289 * config/sh/sh-protos.h
1290 (sh_extending_set_of_reg::can_use_as_unextended_reg,
1291 sh_extending_set_of_reg::use_as_unextended_reg,
1292 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
1293 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
1294 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
1295 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
1296 (sh_treg_insns): New class.
1297 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
1298 (scope_counter): New class.
1299 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
1300 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
1301 sh_extending_set_of_reg::can_use_as_unextended_reg,
1302 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
1303 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
1304 sh_split_treg_set_expr): New functions.
1305 (addsubcosts): Handle treg_set_expr.
1306 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
1307 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
1308 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
1309 (sh_insn_operands_modified_between_p): Make non-static.
1310 * config/sh/predicates.md (zero_extend_movu_operand): Allow
1311 simple_mem_operand in addition to displacement_mem_operand.
1312 (zero_extend_operand): Don't allow zero_extend_movu_operand.
1313 (treg_set_expr, treg_set_expr_not_const01,
1314 arith_reg_or_treg_set_expr): New predicates.
1315 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
1316 arith_or_int_operand instead of logical_operand. Convert to
1317 insn_and_split. Try to optimize constant operand in splitter.
1318 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
1319 (*tstqi_t_zero): Delete.
1320 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
1321 (tstsi_t_and_not): Delete.
1322 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
1323 Convert to insn_and_split.
1324 (unnamed split, tstsi_t_zero_extract_xor,
1325 tstsi_t_zero_extract_subreg_xor_little,
1326 tstsi_t_zero_extract_subreg_xor_big): Delete.
1327 (*tstsi_t_shift_mask): New insn_and_split.
1328 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
1329 to recombine with surrounding insns when splitting.
1330 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
1331 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
1332 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
1333 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
1334 (*cbranch_div0s: Delete.
1335 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
1336 Try to recombine with surrounding insns when splitting. Add operand
1338 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
1339 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
1340 *addc_r_r_msb, *addc_2r_msb): Delete.
1341 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
1343 (*addc_negreg_t): New insn_and_split.
1344 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
1345 Try to recombine with surrounding insns when splitting.
1346 Add operand order variants.
1347 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
1348 insn_and_split patterns.
1349 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
1350 surrounding insns when splitting.
1351 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
1352 (*rotcl): Likewise. Add zero_extract variant.
1353 (*ashrsi2_31): New insn_and_split.
1354 (*negc): Convert to insn_and_split. Use treg_set_expr.
1355 (*zero_extend<mode>si2_disp_mem): Update comment.
1356 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
1358 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
1359 with surrounding insns when splitting.
1360 (any_treg_expr_to_reg): New insn_and_split.
1361 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
1362 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
1363 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
1364 *zero_extract_2): New single bit zero extract patterns.
1365 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
1366 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
1367 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
1368 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
1370 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
1371 register_operand for set source.
1373 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
1375 * i386.opt (prefetch_sse): New targetsave.
1376 * i386.c (ix86_function_specific_save): Save prefetch_sse.
1377 (ix86_function_specific_restore): Restore prefetch_sse and initialize
1378 ix86_cost/ix86_tune_cost.
1380 2015-01-23 David Malcolm <dmalcolm@redhat.com>
1382 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1383 Support the JIT by using 0 as the language type.
1385 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
1388 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
1389 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
1390 (mark_regno_live, process_bb_lives): Pass new parameter value to
1391 make_hard_regno_born.
1393 2015-01-23 Jakub Jelinek <jakub@redhat.com>
1395 PR rtl-optimization/63637
1396 PR rtl-optimization/60663
1397 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
1398 if elt->cost is MAX_COST for ASM_OPERANDS.
1399 (find_sets_in_insn): Fix up comment typo.
1400 (cse_insn): Don't set src_volatile for all non-volatile
1401 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
1402 or with "memory" clobber. Set elt->cost to MAX_COST
1403 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
1404 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
1406 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
1408 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
1411 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
1413 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
1414 libgcc/config/i386/elf-lib.h.
1416 2015-01-23 Jakub Jelinek <jakub@redhat.com>
1419 * gcc.c (print_configuration): Don't print a blank line at the end
1421 (run_attempt): ... but here unstead.
1424 * omp-low.c (scan_sharing_clauses): Don't ignore
1425 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
1426 on target data/update constructs.
1428 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1431 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
1432 (DEBUG_RELOAD): Removed define.
1433 (m32c_limit_reload_class): Enable traces with if DEBUG0.
1434 (m32c_function_arg): Added a type cast.
1435 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
1436 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
1437 * config/m32c/bitops.md (andqi3_16): Likewise.
1438 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
1439 (push_a01_l): Likewise.
1441 2015-01-23 David Malcolm <dmalcolm@redhat.com>
1444 * main.c (main): Construct toplev instances with init_signals=true.
1445 * toplev.c (general_init): Add param "init_signals", and use it to
1446 conditionalize the calls to signal and host_hooks.extra_signals.
1447 (toplev::toplev): Add param "init_signals".
1448 (toplev::main): When invoking general_init, pass m_init_signals
1449 to control whether signal-handlers are installed.
1450 * toplev.h (toplev::toplev): Add param "init_signals".
1451 (toplev::m_init_signals): New field.
1453 2015-01-23 David Malcolm <dmalcolm@redhat.com>
1456 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
1457 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
1458 latter may be affected by the former (e.g. on i686).
1460 2015-01-23 Martin Liska <mliska@suse.cz>
1462 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
1463 false positive during profiledbootstrap.
1465 2015-01-23 Tom de Vries <tom@codesourcery.com>
1468 * lto-opts.c (lto_write_options): Output non-explicit conservative
1470 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
1471 (append_compiler_options): Pass -fopenacc through.
1473 2015-01-23 Tom de Vries <tom@codesourcery.com>
1476 * lto-opts.c (lto_write_options): Output non-explicit conservative
1478 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
1479 (append_compiler_options): Pass -fopenmp through.
1481 2015-01-23 Jakub Jelinek <jakub@redhat.com>
1484 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
1487 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
1488 * diagnostic.def (DK_ICE_NOBT): New kind.
1489 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
1490 like DK_ICE, but never print backtrace.
1491 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
1492 (internal_error_no_backtrace): New function.
1493 * gcc.c (execute): Use internal_error_no_backtrace instead of
1496 2015-01-22 Jeff Law <law@redhat.com>
1499 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
1500 improve code density for small immediate to memory case.
1501 (insv): Better handle bitfield assignments when the field is
1502 being set to all ones.
1503 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
1506 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1507 Jakub Jelinek <jakub@redhat.com>
1509 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
1510 for !TARGET_LIBC_PROVIDES_SSP version and
1511 -fstack-protector-{all,strong,explicit} otherwise.
1512 * config/freebsd.h (LINK_SSP_SPEC): Handle
1513 -fstack-protector-{strong,explicit}.
1515 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
1516 H.J. Lu <hongjiu.lu@intel.com>
1519 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
1522 2015-01-22 Wei Mi <wmi@google.com>
1524 PR rtl-optimization/64557
1525 * dse.c (record_store): Call get_addr for mem_addr.
1526 (check_mem_read_rtx): Likewise.
1528 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
1530 * fold-const.c (const_binop): Add early return for non-tcc_binary.
1532 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
1534 * toplev.c (init_local_tick): Process the failure when read
1535 fails for random_seed.
1537 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
1538 'pretty_name' to avoid memory overflow.
1540 2015-01-22 Richard Biener <rguenther@suse.de>
1543 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
1544 abnormal coalescing on undefined SSA names.
1546 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
1550 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
1552 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
1554 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
1557 * fold-const.c (fold_checksum_tree): Don't include value of
1558 expr->decl_with_vis.symtab_node in the checksum.
1560 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1562 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
1564 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
1567 * gcc.c (insert_comments): New function.
1568 (try_generate_repro): Call it.
1569 (append_text): Removed.
1571 2015-01-22 Richard Biener <rguenther@suse.de>
1573 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
1574 with IL incompatible options. Properly honor user optimize
1577 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
1579 PR rtl-optimization/64682
1580 * combine.c (distribute_notes): When moving a death note for
1581 a register that is set in the new I2, make sure to put it
1584 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
1586 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
1589 2015-01-21 Jakub Jelinek <jakub@redhat.com>
1592 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
1593 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
1594 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
1597 * doc/invoke.texi (-fsanitize=vptr): Document.
1599 PR rtl-optimization/62078
1600 * dse.c: Include cfgcleanup.h.
1601 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
1602 anything call purge_all_dead_edges and cleanup_cfg at the end
1605 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
1607 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
1610 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1612 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
1615 2015-01-21 David Sherwood <david.sherwood@arm.com>
1616 Tejas Belagod <Tejas.Belagod@arm.com>
1618 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
1619 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
1620 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
1623 2015-01-21 David Sherwood <david.sherwood@arm.com>
1624 Tejas Belagod <Tejas.Belagod@arm.com>
1626 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
1627 (aarch64_reverse_mask): New decls.
1628 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
1629 (insn_count): New mode_attr.
1630 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
1631 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
1632 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
1633 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
1634 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
1635 (aarch64_simd_st4): New patterns.
1636 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
1637 (aarch64_reverse_mask): New functions.
1639 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
1641 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
1643 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
1644 addressing modes for BE.
1645 (aarch64_print_operand): Add 'R' specifier.
1646 (aarch64_simd_disambiguate_copy): Delete.
1647 (aarch64_simd_emit_reg_reg_move): New function.
1648 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
1649 in define_splits for structural moves.
1650 (mov<mode>): Use less restrictive predicates.
1651 (*aarch64_mov<mode>): Simplify and only allow for LE.
1652 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
1654 2015-01-21 Alan Hayward <alan.hayward@arm.com>
1656 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
1658 2015-01-21 Richard Henderson <rth@redhat.com>
1661 * ccmp.c (used_in_cond_stmt_p): Remove.
1662 (expand_ccmp_expr): Don't use it.
1664 2015-01-21 Nick Clifton <nickc@redhat.com>
1666 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
1669 2015-01-21 Richard Biener <rguenther@suse.de>
1672 * tree-core.h (builtin_info, builtin_info_type): Turn from
1673 an object with two arrays into an array of an object with
1674 decl and two flags, implicit_p and declared_p.
1675 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
1676 set_builtin_decl, set_builtin_decl_implicit_p,
1677 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
1678 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
1679 * builtins.c (builtin_info): Adjust.
1680 * gimplify.c (gimplify_addr_expr): References to builtins
1681 that have been declared by the user makes them eligible for
1682 use by the compiler. Call set_builtin_decl_implicit_p on them.
1684 2015-01-20 Jeff Law <law@redhat.com>
1687 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
1688 allow pc-relative addresses in operand predicates or constraints.
1690 2015-01-21 Bin Cheng <bin.cheng@arm.com>
1692 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
1693 neon on aarch32 processors for stringops.
1695 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1698 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
1700 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1703 * ipa-inline.c: Include lto-streamer.h
1704 (report_inline_failed_reason): Output source file differences and
1705 flags on optimization/target node mismatch.
1706 (can_inline_edge_p): Consider caller to be the outer inline function;
1707 be less restrictive about matching opimize and optimize_size attributes.
1708 (inline_account_function_p): Break out from ...
1709 (inline_small_functions): ... here.
1710 * ipa-inline-transform.c (clone_inlined_nodes): Use
1711 inline_account_function_p.
1712 (inline_call): Use optimize attribution; use inline_account_function_p.
1713 (inline_transform): Use opt_for_fn.
1714 * ipa-inline.h (inline_account_function_p): Declare.
1716 2015-01-20 Jakub Jelinek <jakub@redhat.com>
1719 * dwarf2out.c (decl_piece_node): Don't put bitsize into
1720 mode if bitsize <= 0.
1721 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
1722 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
1723 sizes and positions.
1725 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1727 * config/nios2/nios2.c (nios2_asm_file_end): Implement
1728 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
1730 (TARGET_ASM_FILE_END): Define.
1732 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1734 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
1735 (struct tune_params): Use the enum.
1736 * arm.c (arm_*_tune): Update.
1737 (arm_option_override): Update.
1739 2015-01-20 Richard Biener <rguenther@suse.de>
1742 * ipa-reference.c (add_static_var): Inline ...
1743 (analyze_function): ... here after splitting out from ...
1744 (is_proper_for_analysis): ... this.
1746 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
1749 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
1750 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
1751 replace the conditional with it's true branch.
1752 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
1753 (arm_lra_p): Remove.
1755 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
1757 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
1759 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1761 * config/tilegx/mul-tables.c: Move symtab.h include after
1762 coretypes.h include.
1763 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
1764 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
1765 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
1766 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
1767 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
1769 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
1773 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
1775 PR rtl-optimization/64081
1776 * loop-iv.c (def_pred_latch_p): New function.
1777 (latch_dominating_def): Allow specific cases with non-single
1779 (iv_get_reaching_def): Likewise.
1780 (check_complex_exit_p): New function.
1781 (check_simple_exit): Use check_complex_exit_p to allow certain cases
1782 with exits not executing on any iteration.
1784 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1787 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
1790 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1793 * i386.c (gate): Check flag_expensive_optimizations and
1795 (ix86_option_override_internal): Drop optimize_size condition
1796 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
1797 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
1799 (ix86_avx256_split_vector_move_misalign,
1800 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
1801 * sse.md (all uses of TARGET_PREFER_AVX128): Add
1802 optimize_insn_for_speed_p check.
1804 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
1806 * config/mips/mips.h (FP_ASM_SPEC): New define.
1807 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
1810 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
1813 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
1814 nullptr for insn when reaching the first insn.
1815 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
1816 (sh_insn_operands_modified_between_p): Add nullptr check.
1817 (sh_find_extending_set_of_reg): Fix log message. Don't accept
1818 sign extending mem load if the insn contains any UNSPEC or
1821 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1823 * params.def (inline-unit-growth): Drop to 15%.
1824 * invoke.texi (inline-unit-growth): Document change.
1826 2015-01-19 Martin Liska <mliska@suse.cz>
1829 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
1830 function for second argument of OBJ_TYPE_REF.
1832 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1835 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
1836 whether function is an alias.
1838 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
1840 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
1843 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
1845 PR rtl-optimization/64671
1846 * lra-remat.c (operand_to_remat): Don't consider jump and call
1849 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
1851 * config/rs6000/default64.h: Include rs6000-cpus.def.
1852 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
1853 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
1854 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
1856 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
1858 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
1859 pseudo-op to specify assembler dialect.
1861 2015-01-19 Martin Liska <mliska@suse.cz>
1864 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
1865 Handle safe potentially removed nodes during filtering.
1867 2015-01-19 Martin Liska <mliska@suse.cz>
1869 * doc/extend.texi (no_icf): Add new attribute description.
1870 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
1871 where the pass attempts to merge a function with no_icf attribute.
1873 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1876 * doc/md.texi (ARM Options): Document register constraints.
1878 2015-01-19 Jiong Wang <jiong.wang@arm.com>
1879 Andrew Pinski <apinski@cavium.com>
1882 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
1883 (ashl<mode>3): Don't expand if operands[2] is not constant.
1885 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1888 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
1889 Match xor-and-xor RTL pattern.
1891 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
1893 PR rtl-optimization/64081
1894 * loop-iv.c (def_pred_latch_p): New function.
1895 (latch_dominating_def): Allow specific cases with non-single
1897 (iv_get_reaching_def): Likewise.
1898 (check_complex_exit_p): New function.
1899 (check_simple_exit): Use check_complex_exit_p to allow certain cases
1900 with exits not executing on any iteration.
1902 2015-01-19 Jakub Jelinek <jakub@redhat.com>
1904 * common.opt (fgraphite): Fix a typo.
1906 2015-01-19 Felix Yang <felix.yang@huawei.com>
1908 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
1910 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
1911 uminp, smax_nanp, smin_nanp): New builtins.
1912 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
1913 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
1914 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
1915 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
1916 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
1917 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
1918 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
1919 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
1920 vpminnms_f32): Rewrite using builtin functions.
1922 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
1925 * omp-low.c (offload_symbol_decl): Remove variable.
1926 (get_offload_symbol_decl): Remove function.
1927 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
1928 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
1929 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
1930 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
1931 BUILT_IN_GOACC_UPDATE don't pass it at all.
1933 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
1935 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
1938 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
1940 * ipa-chkp.c (chkp_produce_thunks): Add early param
1941 to split thunks production into two passes. Keep
1942 'always_inline' function bodies after the first pass.
1943 (pass_data_ipa_chkp_early_produce_thunks): New.
1944 (pass_ipa_chkp_early_produce_thunks): New.
1945 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
1946 chkp_produce_thunks signature.
1947 (make_pass_ipa_chkp_early_produce_thunks): New.
1948 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
1949 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
1950 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
1952 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1954 * cgraph.c (cgraph_node::dump): Dump profile flags.
1956 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
1959 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
1960 reg appear first in the parallel.
1962 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1964 * ipa-reference.c (set_reference_optimization_summary,
1965 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
1967 (ignore_module_statics): New static var.
1968 (propagate_bits): If ipa-reference is disabled, do not look into local
1970 (analyze_function): Disable analysis when ipa_reference is disabled.
1971 (generate_summary): Do not dump when reference is disabled;
1972 collect vars accessed from functions with ipa-reference disabled.
1973 (get_read_write_all_from_node): When ipa-reference is disabled, use the
1975 (gate): Enable for LTO.
1976 (ignore_edge_p): New function.
1977 (propagate): Skip functions w/o ipa-reference analysis.
1978 * optc-save-gen.awk: Handle optimize_debug correctly.
1979 * opth-gen.awk: Likewise.
1980 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
1981 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
1982 fira-share-save-slots, fira-share-spill-slots,
1983 fmodulo-sched-allow-regmoves, fpartial-inlining,
1984 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
1985 ftracer, ftree-parallelize-loops, fassociative-math,
1986 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
1988 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
1989 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
1991 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
1994 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
1997 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
1999 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
2001 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
2003 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
2004 Remove duplicate option listings.
2006 2015-01-18 Felix Yang <felix.yang@huawei.com>
2008 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
2009 (autofdo_source_profile::get_callsite_total_count,
2010 function_instance::get_function_instance_by_decl,
2011 string_table::get_index, string_table::get_index_by_decl,
2012 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
2013 Fix comment typos. Reformatting and minor code rearrangement.
2015 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2017 * config/rs6000/rs6000.md (probe_stack): Delete.
2018 (probe_stack_address): New.
2020 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2022 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
2023 to test for 32-bit ABIs, not !TARGET_POWERPC64.
2025 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
2027 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
2028 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
2029 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
2031 (rs6000_libcall_value): Use the new function.
2033 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
2035 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
2037 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
2039 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
2040 implement a more precise life analysis for it during backward scan.
2042 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2044 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
2046 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
2048 PR rtl-optimization/52773
2049 * calls.c (emit_library_call_value): When pushing arguments use
2050 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
2051 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
2052 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
2054 2015-01-17 Jeff Law <law@redhat.com>
2056 PR rtl-optimization/32790
2057 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
2058 not ZERO_EXTEND in SET_DESTs.
2060 2015-01-17 Alan Modra <amodra@gmail.com>
2062 * cprop.c (do_local_cprop): Revert last change.
2064 2015-01-16 DJ Delorie <dj@redhat.com>
2065 Nick Clifton <nickc@redhat.com>
2067 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
2068 (addhi3_real): Likewise. Fix [HL+0] syntax.
2069 (subqi3_real): Likewise.
2070 (subhi3_real): Likewise.
2071 (cbranchqi4_real): Likewise. Allow saddr,#imm.
2072 (cbranchhi4_real): Likewise.
2073 (cbranchhi4_real_inverted): Likewise.
2074 (cbranchsi4_real_lt): Likewise.
2075 (cbranchsi4_real_ge): Likewise.
2076 (cbranchsi4_real_ge): Likewise.
2077 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
2078 (sub<mode>3_virt): Likewise.
2079 (cbranchqi4_virt): Likewise.
2080 (cbranchhi4_virt): Likewise.
2081 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
2082 always use '[reg+imm]' even when imm is zero.
2083 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
2084 (rl78_general_operand): New.
2085 (rl78_nonimmediate_operand): New.
2086 (rl78_nonfar_operand): Use them.
2087 (rl78_nonfar_nonimm_operand): Likewise.
2088 (rl78_stack_based_mem): Fix.
2089 * config/rl78/constraints.md (Ibqi): New.
2094 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
2097 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
2099 * config/rl78/constrains (Qs8): New constraint.
2100 * config/rl78/rl78.c (rl78_flags_already_set): New function.
2101 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
2102 * config/rl78/rl78-real.md (update_Z): New attribute.
2103 Update patterns to set it.
2104 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
2105 shorter compare and branch sequence can be used.
2106 (cbranchhi4_real): Likewise.
2107 (cbranchhi4_real_inverted): Likewise.
2109 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
2110 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
2112 * config/rl78/rl78.c (rl78_get_name_encoding): New.
2113 (rl78_option_override): Allow -mes0 only if C.
2114 (characterize_address): Support subregs of symbol_refs.
2115 (rl78_addr_space_address_mode): Move. Add __near.
2116 (rl78_far_p): Likewise.
2117 (rl78_addr_space_pointer_mode): Likewise.
2118 (rl78_as_legitimate_address): Likewise.
2119 (rl78_addr_space_subset_p): Likewise.
2120 (rl78_addr_space_convert): Likewise.
2121 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
2123 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
2125 (rl78_alloc_physical_registers_op1): Change logic to prefer
2126 symbol[BC] addressing.
2127 (frodata_section): New.
2128 (rl78_asm_init_sections): Initialize it.
2129 (rl78_select_section): Put __far readonly symbols in .frodata.
2130 (rl78_make_type_far): New.
2131 (rl78_insert_attributes): Force all readonly symbols to be
2133 (rl78_asm_out_integer): New.
2134 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
2135 * config/rl78/rl78.opt (-mes0): New.
2137 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
2138 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
2139 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2140 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
2141 (rl78_saddr_p): New.
2142 (rl78_output_aligned_common): New.
2143 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
2144 (rl78_handle_saddr_attribute): New.
2145 (rl78_handle_naked_attribute): New.
2146 (rl78_attribute_table): Add saddr.
2147 (rl78_print_operand_1): Don't print '!' on saddr operands.
2148 (rl78_print_operand_1): Strip encodings.
2150 (rl78_strip_name_encoding): New.
2151 (rl78_attrlist_to_encoding): New.
2152 (rl78_encode_section_info): New.
2153 (rl78_asm_init_sections): New.
2154 (rl78_select_section): New.
2155 (rl78_output_labelref): New.
2156 (rl78_output_aligned_common): New.
2157 (rl78_asm_out_integer): New.
2158 (rl78_asm_ctor_dtor): New.
2159 (rl78_asm_constructor): New.
2160 (rl78_asm_destructor): New.
2162 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
2163 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
2164 (transcode_memory_rtx): Update.
2165 (rl78_expand_epilogue): Use A_REG instead of 0.
2167 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2169 * config/arm/arm-protos.h (struct tune_params): New field
2170 sched_autopref_queue_depth.
2171 * config/arm/arm.c (sched-int.h): Include header.
2172 (arm_first_cycle_multipass_dfa_lookahead_guard,)
2173 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
2174 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
2175 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
2176 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
2177 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
2178 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
2179 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
2180 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
2181 * config/arm/t-arm (arm.o): Update.
2182 * haifa-sched.c (update_insn_after_change): Update.
2183 (rank_for_schedule): Use auto-prefetcher model, if requested.
2184 (autopref_multipass_init): New static function.
2185 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
2186 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
2187 variable for debug dumps.
2188 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
2189 (autopref_multipass_dfa_lookahead_guard): New global function that
2190 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
2191 (init_h_i_d): Update.
2192 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
2193 * sched-int.h (enum autopref_multipass_data_status): New const enum.
2194 (autopref_multipass_data_): Structure for auto-prefetcher data.
2195 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
2196 (struct _haifa_insn_data:autopref_multipass_data): New field.
2197 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
2198 (autopref_multipass_dfa_lookahead_guard): Declare.
2200 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2202 * rtlanal.c (get_base_term): Handle SCRATCH.
2204 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2206 * config/aarch64/aarch64.c
2207 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
2208 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
2210 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
2211 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
2213 2015-01-17 Alan Modra <amodra@gmail.com>
2215 * cprop.c (do_local_cprop): Disallow replacement of fixed
2218 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2221 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
2224 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
2226 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
2227 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
2229 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2231 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
2232 * config/arm/thumb1.md: ... Here.
2234 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2236 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
2237 TImode for TARGET_32BIT.
2239 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2241 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
2242 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
2244 (rs6000_abi_word_mode): New function.
2246 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2248 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
2249 instead of UNITS_PER_WORD to describe the size of stack slots.
2251 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2253 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
2254 as rs6000_promote_function_mode. Move comment to there.
2255 (rs6000_promote_function_mode): New function.
2257 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
2259 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
2260 -mpowerpc64 is active.
2262 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
2265 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
2268 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
2270 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
2271 introduced in revision 219724.
2273 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2274 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2277 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
2278 destination is not a GP reg.
2279 (*movdi_aarch64): Likewise.
2281 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
2284 * config/rs6000/default64.h: Revert ISA change.
2286 2015-01-16 Richard Biener <rguenther@suse.de>
2289 * tree-ssa-uninit.c: Include tree-cfg.h.
2290 (MAX_SWITCH_CASES): New define.
2291 (convert_control_dep_chain_into_preds): Handle switch statements.
2292 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
2293 (normalize_one_pred_1): Do not split bit-manipulations.
2296 2015-01-16 Richard Biener <rguenther@suse.de>
2298 PR tree-optimization/64568
2299 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
2300 complex load rewriting for TARGET_MEM_REFs.
2302 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
2304 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
2306 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
2309 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
2311 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
2312 (aarch64_lra_p): Remove.
2314 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
2317 * ipa-chkp.h (chkp_instrumentable_p): New.
2318 * ipa-chkp.c: Include tree-inline.h.
2319 (chkp_instrumentable_p): New.
2320 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
2321 Fix processing of not instrumentable functions.
2322 (chkp_versioning): Use chkp_instrumentable_p. Warn about
2323 not instrumentable functions.
2324 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
2325 chkp_instrumentable_p.
2326 * tree-inline.h (copy_forbidden): New.
2327 * tree-inline.c (copy_forbidden): Not static anymore.
2329 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2331 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
2334 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
2336 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
2337 type OP_OUT to OP_INOUT.
2339 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
2341 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
2342 (high x) y) to y if x and y have the same base.
2344 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
2346 * config/arm/cortex-a57.md: New.
2347 * config/aarch64/aarch64.md: Include it.
2348 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
2349 * config/aarch64/aarch64-tune.md: Regenerate.
2351 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
2354 * ccmp.c (expand_ccmp_next): New function.
2355 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
2356 and compare insn sequence.
2357 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
2358 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
2359 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
2360 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
2361 (*ccmp_ior): Changed to ccmp_ior<mode>.
2362 (cmp<mode>): New pattern.
2363 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
2365 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
2367 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
2369 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
2370 _mm256_bsrli_epi128): New.
2371 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
2373 2015-01-15 Jiong Wang <jiong.wang@arm.com>
2375 * expmed.c (store_bit_field_using_insv): Improve warning message.
2376 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
2378 2015-01-15 Jiong Wang <jiong.wang@arm.com>
2380 PR rtl-optimization/64011
2381 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
2382 there is partial overflow.
2384 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2386 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
2388 (nds32_expand_epilogue_v3pop): Likewise.
2389 * config/nds32/nds32.md (sibcall): Define this for sibling call
2391 (sibcall_register): Likewise.
2392 (sibcall_immediate): Likewise.
2393 (sibcall_value): Likewise.
2394 (sibcall_value_register): Likewise.
2395 (sibcall_value_immediate): Likewise.
2396 (sibcall_epilogue): Likewise.
2397 (epilogue): Pass false to indicate this is not a sibcall epilogue.
2398 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
2399 (nds32_expand_epilogue_v3pop): Likewise.
2401 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2403 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
2404 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
2405 (return_internal): New.
2406 (return): Define this named pattern.
2407 (simple_return): Define this named pattern.
2408 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
2409 pattern instead of unspec_volatile_func_return.
2410 (nds32_expand_epilogue_v3pop): Likewise.
2411 (nds32_can_use_return_insn): New function.
2413 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2415 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
2416 * config/nds32/nds32.md (pop25return): New.
2417 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
2418 pop25return pattern.
2420 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2422 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
2423 -mforbid-fp-as-gp, and -mex9 options.
2425 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
2427 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
2428 remove -mgp-direct option.
2430 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2432 * doc/invoke.texi (--param early-inlining-insns): Update default value.
2433 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
2435 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2437 * ipa-inline.c (inline_small_functions): Work around hints
2440 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
2443 * doc/invoke.texi (Option Summary): Document new Nios II
2445 (Nios II Options): Likewise.
2446 * config/nios2/nios2.opt: Add -mgpopt= option support.
2447 Modify existing -mgpopt and -mno-gpopt options to be aliases.
2448 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
2449 * config/nios2/nios2.c (nios2_option_override): Adjust
2451 (nios2_in_small_data_p): Return true for explicit small data
2452 sections even with -G0.
2453 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
2456 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2459 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
2461 (inline_call): Fix removal of aliases.
2463 2015-01-15 Jakub Jelinek <jakub@redhat.com>
2465 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
2466 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
2467 * opts.c (common_handle_option): Add -fsanitize=vptr.
2468 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
2469 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
2470 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
2471 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
2472 (ubsan_expand_vptr_ifn): New prototype.
2473 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
2474 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
2475 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
2476 expand_LOOP_VECTORIZED): Make argument nameless, remove
2478 (expand_UBSAN_VPTR): New function.
2479 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
2481 (UBSAN_VPTR): New internal function.
2482 * sanopt.c (tree_map_traits): Renamed to ...
2483 (sanopt_tree_map_traits): ... this.
2484 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
2485 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
2486 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
2487 (maybe_optimize_ubsan_vptr_ifn): New function.
2488 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
2489 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
2491 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
2492 internal calls like pure functions for aliasing, even when they
2493 have other side-effects that prevent making them ECF_PURE.
2494 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
2495 (ubsan_expand_vptr_ifn): New function.
2497 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
2499 PR rtl-optimization/64110
2500 * stmt.c (parse_output_constraint): Process '^' and '$'.
2501 (parse_input_constraint): Ditto.
2502 * lra-constraints.c (process_alt_operands): Process the new
2504 * ira-costs.c (record_reg_classes): Process the new constraint
2506 * genoutput.c (indep_constraints): Add '^' and '$'.
2507 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
2508 * doc/md.texi: Add description of the new constraints.
2510 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
2511 Bernd Schmidt <bernds@codesourcery.com>
2512 Cesar Philippidis <cesar@codesourcery.com>
2513 James Norris <jnorris@codesourcery.com>
2514 Tom de Vries <tom@codesourcery.com>
2515 Ilmir Usmanov <i.usmanov@samsung.com>
2516 Dmitry Bocharnikov <dmitry.b@samsung.com>
2517 Evgeny Gavrin <e.gavrin@samsung.com>
2518 Jakub Jelinek <jakub@redhat.com>
2520 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
2521 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2522 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2524 * builtins.c: Include "gomp-constants.h".
2525 (expand_builtin_acc_on_device): New function.
2526 (expand_builtin, is_inexpensive_builtin): Handle
2527 BUILT_IN_ACC_ON_DEVICE.
2528 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
2530 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
2532 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
2533 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
2534 i386/intelmic-offload.h.
2535 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
2536 to libgomp and its dependencies.
2537 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
2538 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
2539 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
2540 * config/ia64/hpux.h (LIB_SPEC): Likewise.
2541 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2542 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
2543 * doc/generic.texi: Update for OpenACC changes.
2544 * doc/gimple.texi: Likewise.
2545 * doc/invoke.texi: Likewise.
2546 * doc/sourcebuild.texi: Likewise.
2547 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
2548 GF_OMP_FOR_KIND_OACC_LOOP.
2549 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
2550 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
2551 GF_OMP_TARGET_KIND_OACC_UPDATE,
2552 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
2554 * gimple.c: Update comments for OpenACC changes.
2555 * gimple.def: Likewise.
2556 * gimple.h: Likewise.
2557 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
2558 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
2559 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
2560 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
2561 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
2563 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
2564 * gimplify.c: Include "gomp-constants.h".
2565 Update comments for OpenACC changes.
2566 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
2567 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
2568 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
2569 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
2570 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
2571 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
2572 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
2573 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
2574 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
2576 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
2577 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
2578 OMP_CLAUSE_SET_MAP_KIND.
2579 (gimplify_oacc_cache): New function.
2580 (gimplify_omp_for): Handle OACC_LOOP.
2581 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
2583 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
2584 OACC_EXIT_DATA, OACC_UPDATE.
2585 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
2586 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
2587 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
2588 (gimplify_body): Consider flag_openacc next to flag_openmp.
2589 * lto-streamer-out.c: Include "gomp-constants.h".
2590 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
2591 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
2592 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
2593 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
2594 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
2595 (BUILT_IN_ACC_ON_DEVICE): New builtins.
2596 * omp-low.c: Include "gomp-constants.h".
2597 Update comments for OpenACC changes.
2598 (struct omp_context): Add reduction_map, gwv_below, gwv_this
2600 (extract_omp_for_data, use_pointer_for_field, install_var_field)
2601 (new_omp_context, delete_omp_context, scan_sharing_clauses)
2602 (create_omp_child_function, scan_omp_for, scan_omp_target)
2603 (check_omp_nesting_restrictions, lower_reduction_clauses)
2604 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
2605 Update for OpenACC changes.
2606 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
2607 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
2608 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
2609 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
2610 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
2611 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
2613 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2614 Handle GF_OMP_FOR_KIND_OACC_LOOP.
2615 (expand_omp_target, lower_omp_target): Handle
2616 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
2617 GF_OMP_TARGET_KIND_OACC_UPDATE,
2618 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
2619 GF_OMP_TARGET_KIND_OACC_DATA.
2620 (pass_expand_omp::execute, execute_lower_omp)
2621 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
2623 (offload_symbol_decl): New variable.
2624 (oacc_get_reduction_array_id, oacc_max_threads)
2625 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
2626 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
2627 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
2628 (oacc_gimple_assign, oacc_initialize_reduction_data)
2629 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
2631 (is_targetreg_ctx): Remove function.
2632 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
2633 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
2634 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
2635 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
2636 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
2637 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
2638 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
2639 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
2640 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
2641 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
2642 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
2643 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
2644 * tree-core.h: Update comments for OpenACC changes.
2645 (enum omp_clause_map_kind): Remove.
2646 (struct tree_omp_clause): Change type of map_kind member from enum
2647 omp_clause_map_kind to unsigned char.
2648 * tree-inline.c: Update comments for OpenACC changes.
2649 * tree-nested.c: Likewise. Include "gomp-constants.h".
2650 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
2651 (convert_tramp_reference_stmt, convert_gimple_call): Update for
2652 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
2653 OMP_CLAUSE_SET_MAP_KIND.
2654 * tree-pretty-print.c: Include "gomp-constants.h".
2655 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
2656 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
2657 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
2658 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
2659 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
2660 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
2661 instead of OMP_CLAUSE_MAP_*.
2662 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
2663 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
2664 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
2665 * tree-streamer-in.c: Include "gomp-constants.h".
2666 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
2667 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
2668 * tree-streamer-out.c: Include "gomp-constants.h".
2669 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
2671 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
2672 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
2673 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
2674 * tree.c (omp_clause_num_ops): Update accordingly.
2675 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
2677 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
2678 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
2679 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
2680 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
2681 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
2682 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
2683 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
2684 (OMP_CLAUSE_SET_MAP_KIND): New macro.
2685 * varpool.c (varpool_node::get_create): Consider flag_openacc next
2687 * config/i386/intelmic-offload.h: New file.
2688 * config/nvptx/offload.h: Likewise.
2690 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2692 * explow.h: Remove duplicate contents.
2693 * dojump.h: Likewise.
2695 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
2697 * arm.c (arm_xgene_tune): Add default initializer for instruction
2700 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
2704 * ipa.c (symbol_table::remove_unreachable_nodes):
2705 Do not put abstract origins into boundary.
2707 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
2709 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
2710 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
2712 2015-01-15 Steve Ellcey <sellcey@mips.com>
2714 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
2715 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
2716 builtins.def, and chkp-builtins.def.
2718 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
2720 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
2723 2015-01-15 Richard Biener <rguenther@suse.de>
2725 PR tree-optimization/61743
2726 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
2727 information on PHIs for some simple cases.
2729 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2731 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
2733 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
2734 * config/arm/arm-cores.def (xgene1): New entry.
2735 * config/arm/arm-tables.opt: Regenerate.
2736 * config/arm/arm-tune.md: Regenerate.
2737 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
2739 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
2741 * tree-if-conv.c: Include hash-map.h.
2742 (aggressive_if_conv): New variable.
2743 (fold_build_cond_expr): Add simplification of non-zero condition.
2744 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
2745 destination block is not always executed.
2746 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
2747 than two predecessors if AGGRESSIVE_IF_CONV is true.
2748 (if_convertible_stmt_p): Fix commentary.
2749 (all_preds_critical_p): New function.
2750 (has_pred_critical_p): New function.
2751 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
2752 BB can have more than two predecessors and all incoming edges can be
2754 (predicate_bbs): Skip predication for loop exit block, use build2_loc
2755 to compute predicate for true edge.
2756 (find_phi_replacement_condition): Delete this function.
2757 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
2758 Allow interchange PHI arguments if EXTENDED is false.
2759 Change check that block containing reduction statement candidate
2760 is predecessor of phi-block since phi may have more than two arguments.
2761 (phi_args_hash_traits): New helper structure.
2762 (struct phi_args_hash_traits): New type.
2763 (phi_args_hash_traits::hash): New function.
2764 (phi_args_hash_traits::equal_keys): New function.
2765 (gen_phi_arg_condition): New function.
2766 (predicate_scalar_phi): Add handling of phi nodes with more than two
2767 arguments, delete COND and TRUE_BB arguments, insert body of
2768 find_phi_replacement_condition to predicate ordinary phi nodes.
2769 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
2770 delete call of find_phi_replacement_condition and invoke
2771 predicate_scalar_phi with two arguments.
2772 (insert_gimplified_predicates): Add assert that non-predicated block
2773 don't have statements to insert.
2774 (ifcvt_split_critical_edges): New function.
2775 (ifcvt_split_def_stmt): Likewise.
2776 (ifcvt_walk_pattern_tree): Likewise.
2777 (stmt_is_root_of_bool_pattern): Likewise.
2778 (ifcvt_repair_bool_pattern): Likewise.
2779 (ifcvt_local_dce): Likewise.
2780 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
2781 is copy of inner or outer loop force_vectorize field, invoke
2782 ifcvt_split_critical_edges, ifcvt_local_dce and
2783 ifcvt_repair_bool_pattern for aggressive if-conversion.
2785 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
2787 * config/aarch64/aarch64.md: Include xgene1.md.
2788 * config/aarch64/xgene1.md: New file.
2790 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2792 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
2793 xgene1 (APM XGene-1) core definition.
2794 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
2795 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
2796 * doc/invoke.texi: Document -mcpu=xgene1.
2798 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2800 * dojump.h: New header file.
2801 * explow.h: Likewise.
2802 * expr.h: Remove includes.
2803 Move expmed.c prototypes to expmed.h.
2804 Move dojump.c prototypes to dojump.h.
2805 Move alias.c prototypes to alias.h.
2806 Move explow.c prototypes to explow.h.
2807 Move calls.c prototypes to calls.h.
2808 Move emit-rtl.c prototypes to emit-rtl.h.
2809 Move varasm.c prototypes to varasm.h.
2810 Move stmt.c prototypes to stmt.h.
2811 (saved_pending_stack_adjust): Move to dojump.h.
2812 (adjust_address): Move to explow.h.
2813 (adjust_address_nv): Move to emit-rtl.h.
2814 (adjust_bitfield_address): Likewise.
2815 (adjust_bitfield_address_size): Likewise.
2816 (adjust_bitfield_address_nv): Likewise.
2817 (adjust_automodify_address_nv): Likewise.
2818 * explow.c (expr_size): Move to expr.c.
2819 (int_expr_size): Likewise.
2820 (tree_expr_size): Likewise.
2821 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2822 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2823 * genemit.c (main): Generate includes statistics.h, real.h,
2824 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
2826 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
2827 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
2828 explow.h, emit-rtl.h, stmt.h.
2829 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
2830 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
2831 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
2832 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
2833 emit-rtl.h, varasm.h, stmt.h.
2834 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
2835 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
2836 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
2837 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
2838 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
2839 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
2840 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
2841 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
2842 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
2843 tm.h tree.h varasm.h vec.h wide-int.h.
2844 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2845 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
2846 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
2847 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
2848 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
2849 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
2850 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
2851 * loop-iv.c: Likewise.
2852 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
2853 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
2854 statistics.h stmt.h tree.h varasm.h wide-int.h.
2855 * lra-constraints.c: Likewise.
2856 * lra-eliminations.c: Likewise.
2857 * lra-lives.c: Likewise.
2858 * lra-remat.c: Likewise.
2859 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2860 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
2861 statistics.h stmt.h tree.h varasm.h wide-int.h.
2862 * hw-doloop.c: Likewise.
2863 * ira-color.c: Likewise.
2864 * ira-emit.c: Likewise.
2865 * loop-doloop.c: Likewise.
2866 * loop-invariant.c: Likewise.
2867 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2868 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
2869 statistics.h stmt.h tree.h varasm.h wide-int.h.
2870 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
2871 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
2872 statistics.h stmt.h tree.h varasm.h wide-int.h.
2873 * combine-stack-adj.c: Likewise.
2876 * ifcvt.c: Likewise.
2877 * ira-costs.c: Likewise.
2879 * lra-coalesce.c: Likewise.
2880 * lra-spills.c: Likewise.
2881 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2882 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
2883 stmt.h varasm.h wide-int.h.
2884 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2885 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2887 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
2888 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
2889 statistics.h stmt.h varasm.h wide-int.h.
2890 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
2891 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
2892 varasm.h wide-int.h.
2893 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
2894 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2895 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
2896 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
2897 statistics.h stmt.h.
2898 * config/tilepro/tilepro.c: Likewise.
2899 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
2900 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
2901 * config/pdp11/pdp11.c: Likewise.
2902 * config/xtensa/xtensa.c: Likewise.
2903 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
2904 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2906 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2907 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2908 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
2909 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2910 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2911 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
2912 * rtl-chkp.c: Likewise.
2913 * tree-chkp-opt.c: Likewise.
2914 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
2915 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
2916 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
2917 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2918 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2919 statistics.h stmt.h.
2920 * tree-vect-data-refs.c: Likewise.
2921 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
2922 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2923 rtl.h statistics.h stmt.h varasm.h.
2924 * internal-fn.c: Likewise.
2925 * ipa-icf-gimple.c: Likewise.
2926 * lto-section-out.c: Likewise.
2927 * tree-data-ref.c: Likewise.
2928 * tree-nested.c: Likewise.
2929 * tree-outof-ssa.c: Likewise.
2930 * tree-predcom.c: Likewise.
2931 * tree-pretty-print.c: Likewise.
2932 * tree-scalar-evolution.c: Likewise.
2933 * tree-ssa-strlen.c: Likewise.
2934 * tree-vect-loop.c: Likewise.
2935 * tree-vect-patterns.c: Likewise.
2936 * tree-vect-slp.c: Likewise.
2937 * tree-vect-stmts.c: Likewise.
2939 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2940 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
2942 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
2943 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2944 statistics.h stmt.h varasm.h.
2945 * loop-unroll.c: Likewise.
2946 * ubsan.c: Likewise.
2947 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
2948 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
2950 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2951 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
2952 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
2953 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2954 statistics.h stmt.h.
2955 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
2956 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2957 statistics.h stmt.h varasm.h.
2958 * gimple-match-head.c: Likewise.
2959 * lto-cgraph.c: Likewise.
2960 * lto-section-in.c: Likewise.
2961 * lto-streamer-in.c: Likewise.
2962 * lto-streamer-out.c: Likewise.
2963 * tree-affine.c: Likewise.
2964 * tree-cfg.c: Likewise.
2965 * tree-cfgcleanup.c: Likewise.
2966 * tree-if-conv.c: Likewise.
2967 * tree-into-ssa.c: Likewise.
2968 * tree-ssa-alias.c: Likewise.
2969 * tree-ssa-copyrename.c: Likewise.
2970 * tree-ssa-dse.c: Likewise.
2971 * tree-ssa-forwprop.c: Likewise.
2972 * tree-ssa-live.c: Likewise.
2973 * tree-ssa-math-opts.c: Likewise.
2974 * tree-ssa-pre.c: Likewise.
2975 * tree-ssa-sccvn.c: Likewise.
2976 * tree-tailcall.c: Likewise.
2977 * tree-vect-generic.c: Likewise.
2978 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2979 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
2980 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2981 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
2982 * varasm.c: Likewise.
2983 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2984 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
2986 * init-regs.c: Likewise.
2988 * omp-low.c: Likewise.
2989 * stack-ptr-mod.c: Likewise.
2990 * tree-ssa-reassoc.c: Likewise.
2991 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2992 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
2994 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2995 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
2996 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2997 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
2998 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2999 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
3000 * tree-ssa-phiopt.c: Likewise.
3001 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3002 fixed-value.h hashtab.h real.h statistics.h stmt.h.
3003 * config/fr30/fr30.c: Likewise.
3004 * config/frv/frv.c: Likewise.
3006 * final.c: Likewise.
3007 * optabs.c: Likewise.
3008 * passes.c: Likewise.
3009 * simplify-rtx.c: Likewise.
3011 * toplev.c: Likewise.
3012 * var-tracking.c: Likewise.
3013 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3014 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3015 * lower-subreg.c: Likewise.
3016 * postreload-gcse.c: Likewise.
3018 * reginfo.c: Likewise.
3019 * store-motion.c: Likewise.
3020 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3021 fixed-value.h hashtab.h real.h stmt.h varasm.h.
3022 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3023 fixed-value.h hashtab.h statistics.h stmt.h.
3024 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3025 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
3026 * except.c: Likewise.
3027 * explow.c: Likewise.
3028 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3029 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
3031 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3032 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
3033 * tree-ssa-structalias.c: Likewise.
3034 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3035 fixed-value.h insn-config.h real.h statistics.h.
3036 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3037 fixed-value.h insn-config.h real.h statistics.h stmt.h.
3038 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3039 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
3040 * cfgbuild.c: Likewise.
3041 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3042 fixed-value.h real.h rtl.h statistics.h stmt.h.
3043 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3044 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3045 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3046 fixed-value.h real.h statistics.h stmt.h.
3047 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
3048 fixed-value.h real.h statistics.h stmt.h varasm.h.
3049 * cprop.c: Likewise.
3050 * modulo-sched.c: Likewise.
3051 * postreload.c: Likewise.
3052 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
3053 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
3054 statistics.h stmt.h varasm.h.
3055 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
3056 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3057 rtl.h statistics.h stmt.h varasm.h.
3058 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
3059 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
3061 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
3062 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
3064 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
3065 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
3067 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
3068 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3069 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3070 function.h real.h statistics.h stmt.h varasm.h.
3071 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3072 insn-config.h real.h statistics.h stmt.h.
3073 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
3074 statistics.h stmt.h.
3075 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
3076 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
3077 statistics.h stmt.h varasm.h.
3078 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
3079 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
3080 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3081 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
3082 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
3083 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
3084 statistics.h stmt.h varasm.h.
3085 * ipa-polymorphic-call.c: Likewise.
3086 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
3087 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3088 statistics.h stmt.h.
3089 * config/c6x/c6x.c: Likewise.
3090 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
3091 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
3092 statistics.h stmt.h varasm.h.
3093 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
3094 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
3096 * ipa-split.c: Likewise.
3097 * tree-eh.c: Likewise.
3098 * tree-ssa-dce.c: Likewise.
3099 * tree-ssa-loop-niter.c: Likewise.
3100 * tree-vrp.c: Likewise.
3101 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
3102 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
3104 * config/nds32/nds32-fp-as-gp.c: Likewise.
3105 * config/nds32/nds32-intrinsic.c: Likewise.
3106 * config/nds32/nds32-isr.c: Likewise.
3107 * config/nds32/nds32-md-auxiliary.c: Likewise.
3108 * config/nds32/nds32-memory-manipulation.c: Likewise.
3109 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3110 * config/nds32/nds32-predicates.c: Likewise.
3111 * config/nds32/nds32.c: Likewise.
3112 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
3113 fixed-value.h hashtab.h real.h statistics.h.
3114 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
3115 fixed-value.h hashtab.h real.h statistics.h stmt.h.
3116 * config/arm/arm.c: Likewise.
3117 * config/avr/avr.c: Likewise.
3118 * config/bfin/bfin.c: Likewise.
3119 * config/h8300/h8300.c: Likewise.
3120 * config/i386/i386.c: Likewise.
3121 * config/ia64/ia64.c: Likewise.
3122 * config/iq2000/iq2000.c: Likewise.
3123 * config/m32c/m32c.c: Likewise.
3124 * config/m32r/m32r.c: Likewise.
3125 * config/m68k/m68k.c: Likewise.
3126 * config/mcore/mcore.c: Likewise.
3127 * config/mep/mep.c: Likewise.
3128 * config/mips/mips.c: Likewise.
3129 * config/mn10300/mn10300.c: Likewise.
3130 * config/moxie/moxie.c: Likewise.
3131 * config/pa/pa.c: Likewise.
3132 * config/rl78/rl78.c: Likewise.
3133 * config/rx/rx.c: Likewise.
3134 * config/s390/s390.c: Likewise.
3135 * config/sh/sh.c: Likewise.
3136 * config/sparc/sparc.c: Likewise.
3137 * config/spu/spu.c: Likewise.
3138 * config/stormy16/stormy16.c: Likewise.
3139 * config/v850/v850.c: Likewise.
3140 * config/vax/vax.c: Likewise.
3141 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
3142 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
3143 * config/msp430/msp430.c: Likewise.
3144 * predict.c: Likewise.
3145 * value-prof.c: Likewise.
3146 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
3147 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
3148 * config/microblaze/microblaze.c: Likewise.
3149 * config/nios2/nios2.c: Likewise.
3150 * config/rs6000/rs6000.c: Likewise.
3151 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3152 insn-config.h real.h rtl.h statistics.h stmt.h.
3153 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
3154 insn-config.h real.h statistics.h stmt.h.
3155 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
3156 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
3157 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
3158 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
3159 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
3160 fixed-value.h real.h statistics.h stmt.h.
3161 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
3162 fixed-value.h statistics.h stmt.h.
3163 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
3166 2015-01-15 Jakub Jelinek <jakub@redhat.com>
3168 * gengtype.c (create_user_defined_type): Workaround
3169 -Wmaybe-uninitialized false positives.
3170 * cse.c (fold_rtx): Likewise.
3171 * loop-invariant.c (gain_for_invariant): Likewise.
3173 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
3175 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
3176 set the memory attributes in all cases but clear MEM_EXPR if need be.
3178 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
3180 PR tree-optimization/64434
3181 * cfgexpand.c (reorder_operands): New function.
3182 (expand_gimple_basic_block): Insert call of reorder_operands if
3185 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
3187 * config/mips/micromips.md (*swp): Remove explicit parallel.
3188 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
3189 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
3190 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
3191 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
3192 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
3193 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
3194 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
3195 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
3196 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
3197 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
3198 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
3199 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
3200 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
3201 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
3202 (mips_wrdsp): Likewise.
3203 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
3205 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
3206 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
3207 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
3208 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
3209 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
3210 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
3211 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
3212 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
3213 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
3215 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
3217 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
3218 (mips_print_operand): Support 'y' to print exact log2 in decimal
3220 * config/mips/mips.h (ISA_HAS_LSA): New define.
3221 (ISA_HAS_DLSA): Likewise.
3222 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
3223 * config/mips/predicates.md (const_immlsa_operand): New predicate.
3225 2015-01-15 Martin Liska <mliska@suse.cz>
3228 * optc-save-gen.awk: Add support for array types.
3230 2015-01-15 Richard Biener <rguenther@suse.de>
3233 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
3234 for MEM_REF access functions with the same base can never partially
3237 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
3239 * common.opt: New option -fstack-protector-explicit.
3240 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
3241 (stack_protect_decl_phase): Handle stack_protect attribute for
3242 explicit stack protection requests.
3243 (expand_used_vars): Similarly.
3244 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
3245 * doc/extend.texi: Add documentation for "stack_protect" attribute.
3246 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
3248 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
3251 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
3253 (sh_extending_set_of_reg): New struct.
3254 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
3255 sh_remove_reg_dead_or_unused_notes): New Declarations.
3256 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
3257 sh_find_extending_set_of_reg, sh_split_tst_subregs,
3258 sh_extending_set_of_reg::use_as_extended_reg): New functions.
3259 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
3260 convert to insn_and_split and use new function sh_split_tst_subregs.
3262 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
3264 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
3266 (Optimization Options): Move -fuse-ld documentation to...
3267 (Link Options): ...here.
3269 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
3271 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
3273 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
3274 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
3275 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
3276 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
3277 instead of ZR for the memory operand of LL/SC.
3278 (compare_and_swap_12, sync_add<mode>): Likewise.
3279 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
3280 (sync_new_<optab>_12, sync_nand_12): Likewise.
3281 (sync_old_nand_12, sync_new_nand_12): Likewise.
3282 (sync_sub<mode>, sync_old_add<mode>): Likewise.
3283 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
3284 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
3285 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
3286 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
3287 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
3288 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
3289 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
3290 * doc/md.texi (ZC): Update description.
3292 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
3294 * builtins.c (expand_builtin_atomic_exchange): Remove error when
3295 memory model is CONSUME.
3296 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3297 expand_builtin_atomic_store): Change invalid memory model errors to
3299 (expand_builtin_atomic_clear): Change invalid model errors to warnings
3300 and issue warning for CONSUME.
3302 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
3304 * lto-cgraph: Update function comments for
3305 lto_symtab_encoder_encode_*.
3307 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
3309 * Makefile.in (site.exp): Do not set ENABLE_LTO.
3311 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
3313 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
3314 * lto-cgraph.c (select_what_to_stream): Remove argument, use
3315 lto_stream_offload_p instead.
3316 * lto-streamer.h (select_what_to_stream): Remove argument.
3317 * passes.c (ipa_write_summaries): Likewise.
3318 * tree-pass.h (ipa_write_summaries): Likewise.
3320 2015-01-14 Richard Biener <rguenther@suse.de>
3322 PR tree-optimization/59354
3323 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
3324 groups larger than the slp group size as having gaps.
3326 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
3329 * builtins.c (get_memmodel): Promote consume to acquire always.
3331 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3334 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
3337 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3340 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
3342 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
3343 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
3344 AVX512VBMI, as it implies AVX512BW.
3346 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
3349 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
3350 (vec_unpacks_hi_v16sf): Ditto.
3352 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3354 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
3357 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3359 * doc/invoke.texi (mapcs): Mention deprecation.
3360 (mapcs-frame): Likewise.
3362 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3365 * config/arm/arm.c (callee_saved_reg_p): Define.
3366 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
3367 register is callee saved instead of !call_used_regs[reg].
3368 (thumb1_compute_save_reg_mask): Likewise.
3370 2015-01-14 Hale Wang <hale.wang@arm.com>
3372 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
3375 2015-01-14 Richard Biener <rguenther@suse.de>
3378 * tree-inline.c (insert_debug_decl_map): Check destination
3379 function MAY_HAVE_DEBUG_STMTS.
3380 (insert_init_debug_bind): Likewise.
3381 (insert_init_stmt): Remove redundant check.
3382 (remap_gimple_stmt): Drop debug stmts if the destination
3383 function has var-tracking assignments disabled.
3385 2015-01-14 Martin Liska <mliska@suse.cz>
3387 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
3388 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
3390 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3393 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
3394 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
3396 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
3398 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
3399 level from an ARCH; do not inject the default.
3400 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
3401 MIPS_ISA_LEVEL_SPEC.
3402 (MIPS_ISA_NAN2008_SPEC): Update comment.
3403 (BASE_DRIVER_SELF_SPECS): Likewise.
3404 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
3405 MIPS_DEFAULT_ISA_LEVEL_SPEC.
3406 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
3407 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
3408 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
3410 2015-01-14 Richard Biener <rguenther@suse.de>
3412 PR tree-optimization/64493
3413 PR tree-optimization/64495
3414 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
3415 assign the proper vectorized PHI to the inner loop exit PHIs.
3417 2015-01-14 Joey Ye <joey.ye@arm.com>
3419 * config/arm/arm.c (arm_compute_save_reg_mask):
3420 Do not save lr in case of tail call.
3421 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
3423 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
3425 * tree-vrp.c (check_array_ref): Emit more warnings
3426 for warn_array_bounds >= 2.
3427 * common.opt: New option -Warray-bounds=.
3428 * doc/invoke.texi: Document -Warray-bounds=.
3430 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
3432 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
3433 (mforbid-fp-as-gp): Remove.
3435 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
3436 (nds32_symbol_load_store_p): Remove.
3437 (nds32_fp_as_gp_check_available): Clean up implementation.
3438 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
3440 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
3441 fp-as-gp and ex9 cases.
3443 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
3445 * tree-profile.c (init_ic_make_global_vars): Drop workaround
3446 for bintuils bug 14342.
3447 (init_ic_make_global_vars): Likewise.
3448 (gimple_init_edge_profiler): Likewise.
3449 (gimple_gen_ic_func_profiler): Likewise.
3451 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3453 * ipa-inline.c (inline_small_functions): Swap the operands in
3456 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
3459 * ipa-inline-analysis.c (node_growth_cache): Remove.
3460 (initialize_growth_caches): Do not initialize it.
3461 (free_growth_caches): Do not free it.
3462 (do_estimate_growth): Rename to ...
3463 (estimate_growth): ... this one; drop growth cache code.
3464 (growth_likely_positive): Always go the heuristics way.
3465 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
3466 (reset_edge_caches): Do not reset node growth.
3467 (heap_edge_removal_hook): Do not maintain cache.
3468 (inline_small_functions): Likewise; strenghten sanity check.
3469 (ipa_inline): Do not maintain caches.
3470 * ipa-inline.h (node_growth_cache): Remove.
3471 (do_estimate_growth): Remove to ...
3472 (estimate_growth): this one; remove inline version.
3473 (reset_node_growth_cache): Remove.
3475 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
3478 * ipa-inline.c (inline_small_functions): Update callee keys after
3479 resolving speculation
3480 (inline_small_functions): Always check monotonicity of the queue.
3482 2015-01-13 Marek Polacek <polacek@redhat.com>
3485 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
3487 2015-01-13 Jakub Jelinek <jakub@redhat.com>
3489 PR rtl-optimization/64286
3490 * ree.c (combine_reaching_defs): Move part of comment earlier,
3491 remove !SCALAR_INT_MODE_P check.
3492 (add_removable_extension): Don't add vector mode
3493 extensions if all uses of the source register aren't the same
3496 2015-01-13 Renlin Li <renlin.li@arm.com>
3498 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
3499 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
3501 2015-01-13 Martin Liska <mliska@suse.cz>
3503 * ipa-icf.c (sem_function::equals_private): Call new functions
3504 cl_target_option_print_diff and cl_optimization_print_diff.
3505 * optc-save-gen.awk (cl_target_option_print_diff): New function.
3506 (cl_optimization_print_diff): Likewise.
3507 * opth-gen.awk: Likewise.
3509 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
3511 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
3512 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
3513 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
3514 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
3515 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
3516 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
3518 2015-01-13 Andrew Pinski <apinski@cavium.com>
3520 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
3521 instead of src mode.
3523 2015-01-13 Richard Biener <rguenther@suse.de>
3526 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
3529 2015-01-13 Andrew Pinski <apinski@cavium.com>
3531 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
3533 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3535 2015-01-13 Jakub Jelinek <jakub@redhat.com>
3538 * cfgexpand.c (expand_computed_goto): Don't call
3539 convert_memory_address here.
3541 2015-01-13 Richard Biener <rguenther@suse.de>
3543 PR tree-optimization/64406
3544 * tree-loop-distibution.c (pass_loop_distribution::execute):
3545 Reset the SCEV hashtable if we distributed anything.
3547 2015-01-13 Richard Biener <rguenther@suse.de>
3549 PR tree-optimization/64404
3550 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
3551 SLP types for CSEd loads.
3553 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3555 PR tree-optimization/64436
3556 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
3557 merge of two symbolic numbers for a bitwise OR to ...
3558 (perform_symbolic_merge): This. Also fix computation of the range and
3559 end of the symbolic number corresponding to the result of a bitwise OR.
3561 2015-01-13 Richard Biener <rguenther@suse.de>
3563 PR tree-optimization/64568
3564 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
3565 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
3567 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3569 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
3570 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
3572 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3574 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
3575 target-specific symbol_ref flag.
3576 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
3577 resides in rodata section.
3578 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
3579 (nds32_encode_section_info): New function.
3581 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3583 * config/nds32/nds32.md (call): Use pseudo instruction bal which
3584 clobbers TA_REGNUM if large code model is specified.
3585 (call_register): Likewise.
3586 (call_immediate): Likewise.
3587 (call_value): Likewise.
3588 (call_value_register): Likewise.
3589 (call_value_immediate): Likewise.
3591 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3593 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
3594 (TARGET_CMODEL_MEDIUM): New macro.
3595 (TARGET_CMODEL_LARGE): New macro.
3596 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
3597 code model setting in assembly code.
3599 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3601 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
3602 Remove MASK_GP_DIRECT flag.
3603 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
3604 one of the multilib default options.
3605 * config/nds32/nds32.opt (mgp-direct): Remove.
3606 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
3607 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
3609 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
3611 * config/nds32/nds32.opt (mcmodel): Add new option.
3612 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
3613 to describe code model.
3615 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
3618 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
3620 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
3622 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
3623 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
3624 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
3625 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
3626 __builtin_sh_set_fpscr.
3628 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
3630 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
3631 after a funtion name just to indicate it is a function.
3632 ([-fsanitize-undefined-trap-on-error]): Likewise.
3633 ([-fdbg-cnt=]): Likewise.
3634 ([-mmemcpy]): Likewise.
3635 ([-mflush-func]): Likewise.
3636 ([-msynci]): Likewise.
3638 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
3640 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
3643 2015-01-12 Jakub Jelinek <jakub@redhat.com>
3645 PR tree-optimization/64563
3646 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
3647 instead of != VR_VARYING.
3650 * config/i386/i386.c (ix86_expand_prologue): Add
3651 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
3653 PR tree-optimization/64454
3654 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
3655 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
3656 for signed or [0, op1 - 1] for unsigned modulo.
3657 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
3658 even if op1 does not satisfy integer_pow2p.
3661 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
3663 2015-01-12 Jeff Law <law@redhat.com>
3666 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
3667 (trunchiqi2, truncsihi2): Similarly.
3669 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
3670 rather than calling F.
3672 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
3674 * tsan.c (instrument_expr): Use force_gimple_operand.
3675 Use may_be_nonaddressable_p instead of is_gimple_addressable.
3677 2015-01-12 Richard Biener <rguenther@suse.de>
3679 PR tree-optimization/64530
3680 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
3683 2015-01-12 Richard Biener <rguenther@suse.de>
3686 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
3689 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3691 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
3692 Cortex-A17 tuning parameters.
3693 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
3695 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3697 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
3698 * config/arm/arm.c (arm_macro_fusion_p): New function.
3699 (arm_macro_fusion_pair_p): Likewise.
3700 (TARGET_SCHED_MACRO_FUSION_P): Define.
3701 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
3702 (ARM_FUSE_NOTHING): Likewise.
3703 (ARM_FUSE_MOVW_MOVT): Likewise.
3704 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
3705 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
3706 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
3707 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
3708 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
3709 arm_cortex_a5_tune): Specify fuseable_ops value.
3711 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
3714 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
3715 test for PIE with copy reloc.
3716 * configure: Regenerated.
3718 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3720 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
3722 (arm_tls_descseq_addr): Likewise.
3723 (arm_gen_movmemqi): Likewise.
3724 (arm_expand_epilogue_apcs_frame): Likewise.
3725 (arm_expand_epilogue): Likewise.
3726 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
3729 2015-01-12 Martin Liska <mliska@suse.cz>
3732 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
3733 volatility for correct operands.
3735 2015-01-12 Martin Liska <mliska@suse.cz>
3737 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
3738 that a function is not leaf.
3739 (sem_function::compare_polymorphic_p): Likewise.
3741 2015-01-12 Martin Liska <mliska@suse.cz>
3743 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
3744 that a function is not leaf.
3745 (sem_function::compare_polymorphic_p): Likewise.
3747 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3749 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
3750 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
3751 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
3752 fold-const.h, tree-check.h.
3754 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
3758 * ipa-inline.c (compute_uninlined_call_time,
3759 compute_inlined_call_time): Use counts for extra precision when
3761 (big_speedup_p): Fix formating.
3762 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
3763 (relative_time_benefit): Remove.
3764 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
3765 merge guessed and read profile paths.
3766 (inline_small_functions): Count only !optimize_size functions into
3767 initial size; be more lax about sanity check when profile is used;
3768 be sure to update inlined function profile when profile is read.
3770 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
3773 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
3774 cost when edge becomes direct.
3775 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
3776 is resolved or when introducing new speculation.
3778 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
3782 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
3783 '||' to fix typo issue.
3785 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
3786 accept and return NULL.
3788 2015-01-12 Martin Liska <mliska@suse.cz>
3790 * cgraph.c (cgraph_edge::remove_callee): Move function to header
3791 file for being inlined.
3792 (cgraph_set_edge_callee): Delete.
3793 (cgraph_edge::redirect_callee): Move function to header file
3795 (cgraph_edge::make_direct): Use new function.
3796 (cgraph_edge::dump_edge_flags): New function created from
3797 static dump_edge_flags function.
3798 (cgraph_node::dump): Use new function.
3799 (cgraph_edge::verify_count_and_frequency): New function created
3800 from verify_edge_count_and_frequency.
3801 (cgraph_edge::verify_corresponds_to_fndecl): New function created
3802 from verify_edge_corresponds_to_fndecl.
3803 (verify_edge_corresponds_to_fndecl): Delete.
3804 (cgraph_node::verify_node): Use new function.
3805 * cgraph.h (cgraph_edge::set_callee): New function.
3806 (cgraph_edge::dump_edge_flags): Likewise.
3807 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
3809 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
3811 * ipa-utils.c (estimate_function_body_sizes): Do not
3812 free node params when called late with early=true.
3814 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
3816 * doc/md.texi (Instruction Patterns): Rewrite text for
3818 (Example): Likewise.
3820 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
3822 * doc/invoke.texi (Option Summary): Break long lines.
3823 [(-fdiagnostics-color)]: Put long literal in @smallexample
3825 [(-fsanitize-recover)]: Likewise.
3826 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
3827 [(-ffast-math)]: Likewise.
3828 [(--param max-inline-insns-recursive)]: Likewise.
3829 [(--param max-inline-recursive-depth)]: Likewise.
3830 [(-mno-text-section-literals)]: Likewise.
3832 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
3834 * doc/install.texi: Update for libgomp being renamed from "GNU
3835 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
3837 * doc/sourcebuild.texi: Likewise.
3839 2015-01-10 Anthony Green <green@moxielogic.com>
3841 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
3842 mul.x availability for moxiebox configuration.
3844 2015-01-09 Anthony Green <green@moxielogic.com>
3846 * config/moxie/moxie.md: Tabify assembly output.
3848 2015-01-09 Anthony Green <green@moxielogic.com>
3850 * config/moxie/moxie.md (CC_REG): Correct register definition.
3852 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
3854 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
3855 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
3858 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3860 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
3862 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
3863 Jakub Jelinek <jakub@redhat.com>
3866 * lto-streamer.h (lto_stream_offload_p): New declaration.
3867 * lto-streamer.c (lto_stream_offload_p): New variable.
3868 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
3869 at the same time as section_name_prefix.
3870 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
3871 if lto_stream_offload_p.
3872 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
3873 stream TREE_TARGET_OPTION if lto_stream_offload_p.
3874 (write_ts_function_decl_tree_pointers): Don't
3875 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
3876 * tree-streamer-in.c (unpack_value_fields): Don't stream
3877 TREE_TARGET_OPTION in if ACCEL_COMPILER.
3878 (lto_input_ts_function_decl_tree_pointers): Don't stream
3879 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
3880 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
3881 instead of section_name_prefix string comparisons.
3883 2015-01-09 Jakub Jelinek <jakub@redhat.com>
3885 PR rtl-optimization/64536
3886 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
3889 2015-01-09 Michael Collison <michael.collison@linaro.org>
3891 PR tree-optimization/64322
3892 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
3893 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
3895 2015-01-09 Tom de Vries <tom@codesourcery.com>
3897 PR rtl-optimization/64539
3898 * regcprop.c (kill_clobbered_values): Factor out of ...
3899 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
3900 instead of note_stores with kill_clobbered_value.
3902 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3904 * ginclude/unwind-arm-common.h: Revert previous commit.
3906 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
3908 * config.gcc (arm*-*-freebsd*): New configuration.
3909 * config/arm/freebsd.h: New file.
3910 * config.host: Add extra components for arm*-*-freebsd*.
3911 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
3912 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
3914 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3916 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
3918 * config/rs6000/t-rtems: Add e6500 multilibs.
3920 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3922 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
3925 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3927 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
3928 MULTILIB_EXCEPTIONS.
3930 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3932 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
3933 MULTILIB_EXCEPTIONS.
3935 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
3937 * config/arm/t-rtems-eabi: Rename to...
3938 * config/arm/t-rtems: ...this.
3939 * config/arm/rtems-eabi.h: Rename to...
3940 * config/arm/rtems.h: ...this.
3941 * config.gcc (arm*-*-rtems*): Reflect changes above.
3943 2015-01-09 Richard Biener <rguenther@suse.de>
3945 PR tree-optimization/64410
3946 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
3948 (execute_update_addresses_taken): Deal with that.
3949 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
3950 loads/stores for complex variables.
3952 2015-01-09 Martin Liska <mliska@suse.cz>
3954 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
3956 (func_checker::compare_memory_operand): New function.
3957 (func_checker::compare_operand): Split case to newly
3959 (func_checker::compare_cst_or_decl): New function.
3960 (func_checker::compare_gimple_call): Identify
3962 (func_checker::compare_gimple_assign): Likewise.
3963 * ipa-icf-gimple.h: New function.
3965 2015-01-09 Martin Liska <mliska@suse.cz>
3968 * sreal.c (sreal::dump): Change unsigned format to signed for
3970 (sreal::to_double): Replace exp2 with scalbln.
3972 2015-01-09 Martin Liska <mliska@suse.cz>
3974 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
3975 * ipa-icf.c (sem_function::equals_private): Add support for target and
3976 (sem_item_optimizer::merge_classes): Remove redundant function
3977 optimization flags comparison.
3978 * tree.h (target_opts_for_fn): New function.
3980 2015-01-09 Tom de Vries <tom@codesourcery.com>
3982 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
3984 2015-01-09 Kito Cheng <kito@0xlab.org>
3986 PR rtl-optimization/64348
3987 * lra-constraints.c (split_reg): Fix caller-save store/restore
3988 instruction generation.
3990 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
3992 PR gcov-profile/61790
3993 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
3994 long long. Fallback to int64_t if host doesn't have long long and
3995 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
3997 2015-01-08 Jakub Jelinek <jakub@redhat.com>
3999 PR tree-optimization/63989
4000 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
4002 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
4003 (get_stridx): If we don't have a record for certain SSA_NAME,
4004 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
4005 constant offset, call get_stridx_plus_constant.
4006 (get_stridx_plus_constant): New function.
4007 (zero_length_string): Don't use get_stridx here.
4011 * dse.c (struct insn_info): Mention frame_read set also
4012 before reload for tail calls on some targets.
4013 (scan_insn): Revert 2014-12-22 change. Set frame_read
4014 also before reload for tail calls if
4015 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
4016 instead of add_non_frame_wild_read for non-const/memset
4017 tail calls after reload.
4019 2015-01-08 Jason Merrill <jason@redhat.com>
4021 * ubsan.c (do_ubsan_in_current_function): New.
4022 (pass_ubsan::gate): Use it.
4023 * ubsan.h: Declare it.
4024 * convert.c (convert_to_integer): Use it.
4026 2015-01-08 Jakub Jelinek <jakub@redhat.com>
4029 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
4030 compare_code when it is unconditionally overwritten afterwards.
4031 Use ix86_reverse_condition instead of reverse_condition. Don't
4032 change code if *reverse_condition* returned UNKNOWN and don't
4033 swap ct/cf and negate diff in that case.
4035 2015-01-08 Mike Stump <mikestump@comcast.net>
4037 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
4038 (pass_tsan_O0::gate): Likewise.
4039 * extend.texi (Function Attributes): Add no_sanitize_thread
4042 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
4044 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
4045 for registering builtins.
4046 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
4047 add -fopenmp to the argv_obstack used when invoking
4050 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
4051 add "-m32" or "-m64" to argv_obstack.
4052 (generate_host_descr_file): Likewise, when invoking host_compiler.
4053 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
4056 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
4058 * config/sh/sh-mem.cc: Use constant as second operand when emitting
4061 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
4064 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
4065 constant load if constant operand fits into I08.
4067 2015-01-08 Jakub Jelinek <jakub@redhat.com>
4070 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
4071 and TREE_THIS_VOLATILE for MEM_REFs.
4072 (build5_stat): Fix up initialization of TREE_READONLY and
4073 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
4075 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4078 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
4079 of r for the second alternative of the destination operand.
4081 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
4084 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
4086 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
4088 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
4090 ([-fivar-visibility], [-fvisibility]): Likewise.
4092 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
4094 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
4095 the file where @code, @command, etc is more appropriate.
4097 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
4099 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
4100 of -mrecip= documentation.
4102 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4105 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
4106 correct reload handler if -m32 -mpowerpc64 is used.
4108 2015-01-06 Tom de Vries <tom@codesourcery.com>
4110 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
4112 2015-01-08 Christian Bruel <christian.bruel@st.com>
4115 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
4117 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4119 PR tree-optimization/63259
4120 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
4121 if optab exists for 16bit byteswap.
4123 2015-01-06 Jakub Jelinek <jakub@redhat.com>
4125 * opts.c (common_handle_option): Add support for
4126 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
4127 * doc/invoke.texi: Document -fno-sanitize=all,
4128 -f{,no-}sanitize-recover=all. Document that
4129 -fsanitize=float-cast-overflow is not enabled
4130 by -fsanitize=undefined. Fix up documentation
4131 of -f{,no-}sanitize-recover.
4133 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
4135 * config.gcc: Add Visium support.
4136 * configure.ac: Likewise.
4137 * configure: Regenerate.
4138 * doc/extend.texi (interrupt attribute): Add Visium.
4139 * doc/invoke.texi: Document Visium options.
4140 * doc/install.texi: Document Visium target.
4141 * doc/md.texi: Document Visium constraints.
4142 * common/config/visium: New directory.
4143 * config/visium: Likewise.
4145 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
4147 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
4148 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
4150 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
4152 * combine.c (combine_validate_cost): Do not count the cost of a
4153 split I2 twice. Do not display it twice in the dump, either.
4155 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
4157 Revert parts of r219199.
4158 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
4160 ([-Wtraditional]): Restore markup on <limits.h>.
4162 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
4165 * doc/invoke.texi: Document -Wsuggest-override.
4167 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
4169 PR rtl-optimization/64287
4170 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
4171 (process_options): Disable flag_ipa_ra if profiling.
4173 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
4175 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
4177 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
4179 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
4180 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
4181 put under #if TARGET_LOOPS guard.
4183 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
4185 * config/i386/i386.c (output_387_binary_op): Use std::swap.
4187 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
4189 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
4190 * rtl.h (refers_to_regno_p): Add overload.
4192 * bt-load.c: Likewise.
4193 * combine.c: Likewise.
4194 * df-scan.c: Likewise.
4195 * sched-deps.c: Likewise.
4196 * config/s390/s390.c: Likewise.
4197 * config/m32r/m32r.c: Likewise.
4198 * config/rs6000/spe.md: Likewise.
4199 * config/rs6000/rs6000.c: Likewise.
4200 * config/pa/pa.c: Likewise.
4201 * config/stormy16/stormy16.c: Likewise.
4202 * config/cris/cris.c: Likewise.
4203 * config/arc/arc.md: Likewise.
4204 * config/arc/arc.c: Likewise.
4205 * config/sh/sh.md: Likewise.
4206 * config/sh/sh.c: Likewise.
4207 * config/frv/frv.c: Likewise.
4209 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4212 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
4213 call as cleanup of the whole body.
4214 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
4215 * tsan.c (replace_func_exit): New function.
4216 (instrument_func_exit): Moved earlier.
4217 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
4218 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
4220 (tsan_pass): Don't call instrument_func_exit.
4221 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
4222 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
4226 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
4227 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
4228 it to libubsan handler instead of EXPR. Fold comparisons earlier,
4229 if the result is integer_zerop, return NULL_TREE.
4230 * convert.c (convert_to_integer): Pass expr as ARG.
4232 PR tree-optimization/64465
4233 * tree-inline.c (redirect_all_calls): During inlining
4234 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
4235 changed the stmt to a non-throwing call.
4237 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
4239 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
4240 etc markup throughout the file.
4242 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4244 Enable experimental TSAN support for Ada.
4245 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
4247 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4249 PR tree-optimization/64494
4250 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
4251 clear SSA_NAME_ANTI_RANGE_P flag.
4253 2015-01-05 Marek Polacek <polacek@redhat.com>
4255 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
4257 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4259 Update copyright years.
4261 * gcc.c (process_command): Update copyright notice dates.
4262 * gcov-dump.c: Ditto.
4264 * doc/cpp.texi: Bump @copying's copyright year.
4265 * doc/cppinternals.texi: Ditto.
4266 * doc/gcc.texi: Ditto.
4267 * doc/gccint.texi: Ditto.
4268 * doc/gcov.texi: Ditto.
4269 * doc/install.texi: Ditto.
4270 * doc/invoke.texi: Ditto.
4272 * auto-profile.c, auto-profile.h: Fix up Copyright line.
4274 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
4276 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
4278 ([-fvtable-verify], [-fvtv-debug]): Likewise.
4279 ([-Wabi]): Likewise.
4280 ([-fmessage-length]): Likewise.
4281 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
4282 ([-Wno-discarded-qualifiers]): Likewise.
4283 ([-Wnodiscarded-array-qualifiers]): Likewise.
4284 ([-Wno-virtual-move-assign]): Likewise.
4285 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
4286 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
4287 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
4288 ([-fsanitize-undefined-trap-on-error]): Likewise.
4289 ([-floop-interchange]): Likewise.
4290 ([-ftree-coalesce-inlined-vars]): Likewise.
4291 ([-fvect-cost-model]): Likewise.
4292 ([-flto]): Likewise.
4293 ([--param]): Likewise.
4294 (Spec Files): Likewise.
4295 ([-mstrict-align]): Likewise.
4296 ([-mfix-cortex-a53-835769]): Likewise.
4297 ([-march], [-mtune]): Likewise.
4298 ([-mpic-register]): Likewise.
4299 ([-munaligned-access]): Likewise.
4300 ([-msp8]): Likewise.
4301 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
4302 (AVR Built-in Macros): Likewise.
4303 ([-mpreferred-stack-boundary]): Likewise.
4304 ([-mtune-crtl]): Likewise.
4305 ([-mashf]): Likewise.
4306 ([-mmcu=]): Likewise.
4307 ([-minrt]): Likewise.
4308 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
4309 ([-mupper-regs]): Likewise.
4310 ([-matomic-model]): Likewise.
4311 ([-mdiv]): Likewise.
4312 ([-mzdcbranch]): Likewise.
4313 ([-mdisable-callt]): Likewise.
4314 ([-msoft-float]): Likewise.
4315 ([-m8byte-align]): Likewise.
4316 ([-fstack-reuse]): Likewise.
4318 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4320 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
4321 Fix markup, light copy-editing.
4322 ([-fauto-profile]): Rewrite to fix formatting and content
4325 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4327 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
4328 Copy-edit description.
4329 ([-fisolate-erroneous-paths-attribute]): Likewise.
4330 * common.opt (fisolate-erroneous-paths-dereference):
4331 Copy-edit description.
4332 (fisolate-erroneous-paths-attribute): Likewise.
4334 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4336 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
4339 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
4341 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
4342 ([-fvtv-debug]): Likewise.
4343 ([-Wc++-compat]): Likewise.
4344 ([-Wc++11-compat]): Likewise.
4345 ([-Wc++14-compat]): Likewise.
4346 ([-Wno-sized-deallocation]): Likewise.
4347 ([-femit-class-debug-always]): Likewise.
4348 ([-femit-struct-debug-detailed]): Likewise.
4349 ([-fno-keep-inline-dllexport]): Likewise.
4350 ([-fira-algorithm]): Likewise.
4351 ([-fira-region]): Likewise.
4352 ([-flra-remat]): Likewise.
4353 ([-fipa-ra]): Likewise.
4354 ([-fhoist-adjacent-loads]): Likewise.
4355 ([-fisolate-erroneous-paths-dereference]): Likewise.
4356 ([-fisolate-erroneous-paths-attribute]): Likewise.
4357 ([-ftree-switch-conversion]): Likewise.
4358 ([-ftree-tail-merge]): Likewise.
4359 ([-ftree-loop-if-convert]): Likewise.
4360 ([-ftree-loop-if-convert-stores]): Likewise.
4361 ([-ftree-loop-distribution]): Likewise.
4362 ([-ftree-loop-distribute-patterns]): Likewise.
4363 ([-flto-compression-level]): Likewise.
4364 ([-flto-report]): Likewise.
4365 ([-flto-report-wpa]): Likewise.
4366 ([-fuse-linker-plugin]): Likewise.
4367 ([-mfix-cortex-a53-835769]): Likewise.
4368 ([-mno-fix-cortex-a53-835769]): Likewise.
4369 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
4370 explicit listing; add a note to the discussion indicating they
4371 exist. Reorder table to group similar options. Add missing
4372 @opindex entries. Add @need commands throughout the table to
4373 allow it to be split across multiple pages.
4374 ([-m8bit-idiv]): Fix @opindex.
4375 ([-mavx256-split-unaligned-load]): Likewise.
4376 ([-mavx256-split-unaligned-store]): Likewise.
4377 ([-mstack-protector-guard]): Likewise.
4378 ([-mcpu=]): Likewise.
4379 ([-mcpu]): Likewise.
4380 ([-mpointer-size=]): Likewise.
4382 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
4384 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
4385 instead of `m' constraint. Likewise for unnamed movb comparison
4386 patterns using reg_before_reload_operand predicate.
4387 * config/pa/predicates.md (reg_before_reload_operand): Tighten
4388 predicate to reject register index and LO_SUM DLT memory forms
4391 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
4393 * doc/invoke.texi (Option Summary): Fix spelling of
4394 -fdevirtualize-at-ltrans.
4395 ([-fdevirtualize]): Fix markup.
4396 ([-fdevirtualize-speculatively]): Fix typo.
4397 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
4399 * common.opt (fdevirtualize-at-ltrans): Likewise.
4400 * ipa-devirt.c: Fix typos in comments throughout the file.
4401 (ipa_devirt): Fix typos in format strings for dump output.
4403 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
4405 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
4406 discussion of defaults, light copy-editing.
4408 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4410 * tsan.c (instrument_expr): corrected previous checkin.
4412 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4414 Instrument bit field and unaligned accesses for TSAN.
4415 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
4416 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
4417 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
4418 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
4419 unaligned memory regions.
4421 2015-01-01 Anthony Green <green@moxielogic.com>
4423 * config/moxie/predicates.md (moxie_general_movsrc_operand):
4424 Restrict move source register offsets to 16 bits.
4426 Copyright (C) 2015 Free Software Foundation, Inc.
4428 Copying and distribution of this file, with or without modification,
4429 are permitted in any medium without royalty provided the copyright
4430 notice and this notice are preserved.