| blob | f71958d88664cc945d61971b9ed482f73aa42da8 |
1 2015-03-07 Marek Polacek <polacek@redhat.com>
2 Martin Uecker <uecker@eecs.berkeley.edu>
4 PR sanitizer/65280
5 * doc/invoke.texi: Update description of -fsanitize=bounds.
7 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
9 * tree-ssa-phiopt.c (neg_replacement): Remove.
10 (tree_ssa_phiopt_worker): Remove negate optimization.
12 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
14 PR ipa/65302
15 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
17 2015-03-06 Richard Biener <rguenther@suse.de>
19 PR middle-end/64928
20 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
21 and liveout_obstack members.
22 (calculate_live_on_exit): Remove.
23 (calculate_live_ranges): Change declaration.
24 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
25 (new_tree_live_info): Adjust.
26 (calculate_live_ranges): Delete livein when not wanted.
27 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
28 Deal with partly deleted live info.
29 (loe_visit_block): Remove temporary bitmap by using
30 bitmap_ior_and_compl_into.
31 (live_worklist): Adjust accordingly.
32 (calculate_live_on_exit): Make static.
33 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
34 we do not need livein.
36 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
38 * real.c (real_from_string): Fix typo in assertion.
40 2015-03-06 Alex Velenko <alex.velenko@arm.com>
42 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
43 the patch.
45 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
47 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
49 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
51 PR target/64342
52 * lra-assigns.c (find_hard_regno_for): Rename to
53 find_hard_regno_for_1. Add a new parameter.
54 (find_hard_regno_for): New function using find_hard_regno_for_1.
56 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
58 PR rtl-optimization/65067
59 * expmed.c (store_bit_field, extract_bit_field): Reworked the
60 strict volatile bitfield handling.
62 2015-03-05 Martin Liska <mliska@suse.cz>
64 PR ipa/65318
65 * ipa-icf.c (sem_variable::equals): Compare variables types.
67 2015-03-05 Richard Henderson <rth@redhat.com>
69 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
70 correctly check weak symbol binding.
72 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
74 PR middle-end/65315
75 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
76 needed alignment.
78 2015-03-05 Martin Liska <mliska@suse.cz>
80 * ipa-inline.c (inline_small_functions): Set default value to
81 prevent warning during bootstrap.
82 * tree.h: Add pragma guard that ignores false positives during
83 bootstrap.
85 2015-03-05 Richard Biener <rguenther@suse.de>
87 PR tree-optimization/65310
88 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
89 Properly preserve alignment of the base of the access.
91 2015-03-05 Richard Biener <rguenther@suse.de>
93 PR ipa/65270
94 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
95 Compare dependence info.
97 2015-03-05 Richard Biener <rguenther@suse.de>
99 PR middle-end/65233
100 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
101 tree-into-ssa.h.
102 (walk_ssa_copies): Revert last chage. Instead do not walk
103 SSA names registered for SSA update.
105 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
107 PR ipa/65270
108 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
109 vtable references for their containing type.
110 (sem_function::equals_wpa): Compare TYPE_RESTRICT
111 and type attributes.
113 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
115 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
116 before negating it.
117 * stor-layout.c (finalize_record_size): Revert latest change.
119 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
121 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
123 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
125 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
126 for correct comdat handling.
127 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
128 Likewise.
129 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
130 (used_from_object_file_p_worker): Remove.
131 (cgraph_node::only_called_directly_or_alised): Add
132 used_from_object_file_p.
133 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
134 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
135 can_remove_if_no_direct_calls_and_refs_p.
137 2015-03-04 Nick Clifton <nickc@redhat.com>
139 * config/rl78/rl78.h (enum reg_class): Remove real registers from
140 General register class.
141 * config/rl78/rl78-real.md: Replace general register constraints
142 with real+virtual register constraints.
144 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
146 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
147 from checking for -mhtm option.
149 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
151 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
152 (struct ipa_sra_check_caller_data): Add has_thunk field.
153 (ipa_sra_check_caller): Check for thunk.
154 (ipa_sra_preliminary_function_checks): Give up on function with
155 thunks.
156 (ipa_early_sra): Use call_for_symbol_and_aliases.
158 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
160 PR target/65249
161 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
162 called for __stack_chk_guard symbol.
164 2015-03-03 DJ Delorie <dj@redhat.com>
166 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
167 inc/dec.
168 (*addhi3_real): Likewise.
169 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
170 pattern to match incrementing memory.
171 * config/rl78/predicates.md (rl78_1_2_operand): New.
172 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
173 it's the same and only mem.
174 (rl78_alloc_physical_registers_op2): If there's effectively only
175 one MEM, transcode it into HL.
176 (rl78_far_p): Reject addresses that aren't legitimate.
178 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
180 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
181 negating it.
183 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
185 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
187 Implement call0 ABI for xtensa
188 * config/xtensa/constraints.md ("a" constraint): Include stack
189 pointer in case of call0 ABI.
190 ("q" constraint): Make empty in case of call0 ABI.
191 ("D" constraint): Include stack pointer in case of call0 ABI.
192 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
193 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
194 prototypes.
195 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
196 variable.
197 (xtensa_regno_to_class): Make it a local variable in the
198 function xtensa_regno_to_class.
199 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
200 macro, function prototype and implementation.
201 (reg_nonleaf_alloc_order): Make it a local variable in the
202 function order_regs_for_local_alloc.
203 (xtensa_conditional_register_usage): New function.
204 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
205 (xtensa_valid_move): Allow direct moves to stack pointer
206 register in call0 ABI.
207 (xtensa_setup_frame_addresses): Only spill register windows in
208 windowed ABI.
209 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
210 call0 ABI respectively.
211 (xtensa_function_arg_1): Only mark a7 register for copying in
212 windowed ABI.
213 (xtensa_call_save_reg): New function.
214 (compute_frame_size): Add space for callee saved register
215 storage to the frame size in call0 ABI.
216 (xtensa_expand_prologue): Generate code to set up stack frame
217 and save callee-saved registers in call0 ABI.
218 (xtensa_expand_epilogue): New function.
219 (xtensa_set_return_address): New function.
220 (xtensa_return_addr): Calculate return address in call0 ABI.
221 (xtensa_builtin_saveregs): Only mark a7 register for copying and
222 emit copying code in windowed ABI.
223 (order_regs_for_local_alloc): Add preferred register allocation
224 order for non-leaf function in call0 ABI.
225 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
226 (xtensa_asm_trampoline_template): Add trampoline generation for
227 call0 ABI.
228 (xtensa_trampoline_init): Add trampoline initialization for
229 call0 ABI.
230 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
231 functions.
232 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
233 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
234 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
235 ABI call-used registers.
236 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
237 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
238 call0 ABI.
239 (REG_CLASS_CONTENTS): Include all registers into the preferred
240 reload registers set, adjust the set in the
241 xtensa_conditional_register_usage.
242 (xtensa_regno_to_class): Drop variable declaration.
243 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
244 function.
245 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
246 respectively.
247 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
248 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
249 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
250 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
251 location in call0 ABI.
252 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
253 stack adjustment size when handling exception.
254 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
255 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
256 definitions.
257 ("return" pattern): Generate ret.n/ret in call0 ABI.
258 ("epilogue" pattern): Expand epilogue.
259 ("nonlocal_goto" pattern): Use default in call0 ABI.
260 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
261 emit eh_set_a0_* depending on ABI.
262 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
263 ("eh_set_a0_call0", "blockage"): New patterns.
265 2015-03-03 Martin Liska <mliska@suse.cz>
267 PR ipa/65287
268 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
270 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
272 PR 65138/target
273 * config/rs6000/rs6000-tables.opt: Regenerate table.
275 2015-03-03 Renlin Li <renlin.li@arm.com>
277 * doc/md.texi (@item ^): Change ? into ^.
279 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
281 * doc/tm.texi: Regenerated.
283 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
285 * builtins.c (expand_builtin_return_addr): Add
286 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
287 surrounding #ifdef.
288 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
289 definition to 1.
290 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
291 Likewise.
292 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
293 undefined.
294 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
295 paragraph.
297 2015-03-03 Martin Jambor <mjambor@suse.cz>
298 Eric Botcazou <ebotcazou@adacore.com>
300 * tree-sra.c (ipa_sra_check_caller_data): New type.
301 (has_caller_p): Removed.
302 (ipa_sra_check_caller): New function.
303 (ipa_sra_preliminary_function_checks): Use it.
305 2015-03-03 Martin Liska <mliska@suse.cz>
307 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
308 instead of if branch.
310 2015-03-03 Martin Liska <mliska@suse.cz>
312 PR ipa/65282
313 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
315 2015-03-23 Jeff Law <law@redhat.com>
317 PR tree-optimization/65241
318 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
319 hash table if INSERT is true.
321 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
323 PR target/65296
324 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
326 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
328 PR target/64331
329 * config/avr/avr.c (context.h, tree-pass.h): Include them.
330 (avr_pass_data_recompute_notes): New static variable.
331 (avr_pass_recompute_notes): New class.
332 (avr_register_passes): New static function.
333 (avr_option_override): Call it.
335 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
337 Fix various problems with specs file generation.
339 PR target/65296
340 * config.gcc (extra_gcc_objs) [avr]: Remove.
341 * config/avr/driver-avr.c: Remove file.
342 * config/avr/t-avr (driver-avr.o): Remove rule.
343 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
344 INCLUDES to build. Depend on TM_H.
345 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
346 build warnings. Fix non-matching types and non-existing %-codes.
347 (tm.h): Include.
348 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
349 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
350 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
351 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
352 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
353 (LIBGCC_SPEC): Remove definitions.
355 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
357 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
358 to create a register in testing mode.
360 2015-03-03 Martin Liska <mliska@suse.cz>
361 Jan Hubicka <hubicka@ucw.cz>
363 PR ipa/65263
364 * cgraph.c (cgraph_node::has_thunk_p): New function.
365 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
366 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
367 (sem_function::merge): Assert is changed.
369 2015-03-03 Martin Liska <mliska@suse.cz>
370 Martin Jambor <mjambor@suse.cz>
372 PR ipa/65087
373 * ipa-icf.c (sem_item_optimizer::execute): Change function
374 return value to boolean.
375 (sem_item_optimizer::merge_classes): Likewise.
376 (ipa_icf_driver): Return TODO_remove_functions in case there's
377 a merge operation processed.
378 * ipa-icf.h: Change function return value to boolean.
380 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
382 PR 65138/target
383 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
384 processor type for 64-bit little endian PowerPC.
386 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
387 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
388 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
389 printing built-in mask so it does not pass NULL pointers.
391 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
392 -mcpu=powerpc64le.
394 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
396 PR target/58158
397 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
398 !ISA_HAS_FP_CONDMOVE.
400 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
402 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
403 reload_completed.
405 2015-03-02 Ulrich Drepper <drepper@gmail.com>
407 * doc/invoke.texi (Options for Code Generation Conventions):
408 Fix URL of DSO paper.
410 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
412 PR ipa/65130
413 * ipa-inline.c (check_callers): Looks for recursion.
414 (inline_to_all_callers): Give up on uninlinable or recursive edges.
415 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
416 summary of inline clones.
417 (do_estimate_growth_1): Fix recursion check.
419 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
421 PR ipa/64988
422 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
423 comdat groups.
425 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
426 Aldy Hernandez <aldyh@redhat.com>
428 PR lto/65276
429 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
430 when checking TYPE_BINFO.
432 2015-03-02 Richard Biener <rguenther@suse.de>
434 PR ipa/65270
435 * ipa-icf-gimple.c: Include builtins.h.
436 (func_checker::compare_memory_operand): Compare base alignment.
438 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
440 PR target/65184
441 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
442 are never passed by reference.
444 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
446 PR target/65183
447 * tree-chkp.c (chkp_check_lower): Don't check against
448 zero bounds for already instrumented functions.
449 (chkp_check_upper): Likewise.
450 (chkp_fini): Clean pass local data to avoid wrong reusage.
452 2015-02-28 Martin Liska <mliska@suse.cz>
453 Jan Hubicka <hubicka@ucw.cz>
455 * ipa-icf.c (sem_variable::equals): Improve debug output;
456 get variable constructor.
457 (sem_variable::parse): Do not filter out too early; give up on
458 volatile and register vars.
459 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
460 variables.
461 * ipa-icf.h (sem_variable::init): Do not set ctor.
462 (sem_variable::ctor): Remove.
464 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
466 PR middle-end/65233
467 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
469 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
471 * ipa-icf.c: Include stor-layout.h
472 (sem_function::compare_cgraph_references): Rename to ...
473 (sem_item::compare_cgraph_references): ... this one.
474 (sem_variable::equals_wpa): New function
475 (sem_variable::equals): Do not check stuff already verified by
476 equals_wpa.
477 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
478 * ipa-icf.h (sem_item): Add compare_cgraph_references.
479 (sem_function): Remove compare_cgraph_references.
480 (sem_variable): Turns equals_wpa into non-inline.
482 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
484 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
485 (sem_item::add_expr): New function.
486 (sem_function::hash_stmt): Handle operands of most statements.
487 (sem_variable::get_hash): Hash the actual constructor.
488 * ipa-icf.h (sem_item): Add add_expr.
489 (sem_function): Update prototype of hash_stmt
491 2015-02-28 Martin Liska <mliska@suse.cz>
492 Jan Hubicka <hubicka@ucw.cz>
494 PR ipa/65245
495 * ipa-icf-gimple.c (func_checker::compare_function_decl):
496 Remove.
497 (func_checker::compare_variable_decl): Skip symtab vars.
498 (func_checker::compare_cst_or_decl): Update.
499 * ipa-icf.c (sem_function::parse): Do not consider aliases.
500 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
501 use correct symtab predicates.
502 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
503 (sem_variable::parse): Update comment.
504 (sem_item_optimizer::build_graph): Consider ultimate aliases
505 for references.
507 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
509 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
510 of OBJ_TYPE_REF.
512 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
514 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
515 (sem_variable::merge) Likewise.
517 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
519 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
520 target; also match flag_ipa_devirt.
522 2015-03-01 Martin Liska <mliska@suse.cz>
523 Jan Hubicka <hubicka@ucw.cz>
525 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
526 Validate variable alignment.
527 * ipa-icf.c (sem_function::equals_private): Be more precise
528 about non-common function attributes.
529 (sem_variable::equals): Likewise.
531 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
533 PR ipa/65237
534 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
535 across COMDAT group boundary.
537 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
539 PR ipa/65232
540 * ipa-icf.c (clear_decl_rtl): New function.
541 (sem_function::merge): Clear RTL before forming alias.
542 (sem_variable::merge): Clear RTL before forming alias.
544 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
546 PR ipa/65236
547 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot
548 opt.
550 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
552 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
553 to neon_to_gp<q>.
555 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
557 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
558 a typo in the description.
560 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
562 PR target/64317
563 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
564 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
565 * lra-constraints.c: Include "params.h".
566 (EBB_PROBABILITY_CUTOFF): Use
567 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
568 (lra_inheritance): Use '<' instead of '<=' for
569 EBB_PROBABILITY_CUTOFF.
570 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
571 Document change.
573 2015-02-27 Martin Liska <mliska@suse.cz>
575 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
576 vector length condition.
578 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
580 * doc/extend.texi (x86 transactional memory intrinsics):
581 Reorganize discussion of _xbegin. Clarify that the return
582 value is a bit mask. Expand example and move to end of section.
584 2015-02-26 Jakub Jelinek <jakub@redhat.com>
585 Aldy Hernandez <aldyh@redhat.com>
587 PR rtl-optimization/65220
588 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
590 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
592 PR target/65032
593 * lra-remat.c (update_scratch_ops): New.
594 (do_remat): Call it.
595 * lra.c (lra_register_new_scratch_op): New. Take code from ...
596 (remove_scratches): ... here.
597 * lra-int.h (lra_register_new_scratch_op): New prototype.
599 2015-02-27 Marek Polacek <polacek@redhat.com>
601 PR c/65040
602 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
603 -Wformat-signedness anymore.
605 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
607 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
608 function.
609 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
611 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
613 * config/s390/s390.c (enum s390_builtin):
614 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
615 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
616 (s390_init_builtins): Generate new builtin functions.
617 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
618 (s390_sfpc, s390_efpc): New pattern definitions.
620 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
622 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
623 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
624 (s390_builtin_decls): New array.
625 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
626 (s390_builtin_decl): New function.
627 (TARGET_BUILTIN_DECL): Define macro.
629 2015-02-27 Richard Biener <rguenther@suse.de>
631 PR middle-end/63175
632 * builtins.c (get_object_alignment_2): Make sure to re-apply
633 the ANDed mask after recursing to its operand gets us a new
634 misalignment bit position.
636 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
637 Martin Liska <mliska@suse.cz>
639 PR bootstrap/65150
640 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
641 Use address_matters_p.
642 (redirect_all_callers, set_addressable): New functions.
643 (sem_function::merge): Reorganize and fix merging issues.
644 (sem_variable::merge): Likewise.
645 (sem_variable::compare_sections): Remove.
646 * common.opt (fmerge-all-constants, fmerge-constants): Remove
647 Optimization flag.
648 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
649 redirect them.
650 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
651 decl is used.
652 (address_matters_1): New function.
653 (symtab_node::address_matters_p): New function.
654 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
655 check for merged flag.
656 * cgraph.h (address_matters_p): Declare.
657 (symtab_node::address_taken_from_non_vtable_p): Remove.
658 (symtab_node::address_can_be_compared_p): New method.
659 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
660 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
661 Remove.
662 (comdat_can_be_unshared_p_1) Use address_matters_p.
663 (update_vtable_references): Fix formating.
664 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
665 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
666 * cgraphclones.c: Preserve merged and icf_merged flags.
668 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
670 * doc/extend.texi (Function Attributes): Fix spelling and typos.
671 (Label Attributes): Likewise.
672 (Cilk Plus Builtins): Likewise.
673 (ARC SIMD Built-in Functions): Likewise.
674 (ARM C Language Extensions (ACLE)): Likewise.
675 (PowerPC Built-in Functions): Likewise.
676 (PowerPC Hardware Transactional Memory Built-in Functions):
677 Likewise.
679 2015-02-26 Jakub Jelinek <jakub@redhat.com>
681 PR tree-optimization/65216
682 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
683 new stmt and new SSA_NAME for lhs whenever the arguments have
684 changed and weren't just swapped. Fix comment typo.
686 PR tree-optimization/65215
687 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
688 for PDP endian targets.
689 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
690 Fix up formatting issues.
691 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
692 size is smaller than the original, adjust MEM_REF offset by the
693 difference of sizes. Use is_gimple_mem_ref_addr instead of
694 is_gimple_min_invariant test to avoid adding address temporaries.
696 2015-02-26 Martin Liska <mliska@suse.cz>
697 Jan Hubicka <hubicka@ucw.cz>
699 PR ipa/64693
700 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
701 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
702 (sem_item_optimizer::process_cong_reduction): Include division by
703 sensitive references.
704 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
705 * ipa-ref.c (ipa_ref::address_matters_p): New function.
706 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
708 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
710 PR target/65192
711 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
712 Remove.
713 * config/avr/avr.c: Same.
714 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
715 Refuse any constant address not in 0..0xbf.
716 * config/avr/avr.md (*mov<mode>, *movsf): Remove
717 tiny_valid_direct_memory_access_range from insn conditions.
718 (mov<mode>): Don't special-case expansion of avrtiny addresses.
720 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
722 PR target/61142
723 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
724 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
725 * config/sh/predicates.md (const_logical_operand): New predicate.
726 * config/sh/sh.md: Add new peephole2 patterns.
728 2015-02-26 Marek Polacek <polacek@redhat.com>
730 PR ipa/65008
731 * ipa-inline.c (early_inliner): Recompute inline parameters.
733 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
735 PR target/65171
736 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
737 instructions with TImode operands are included in the analysis.
739 2015-02-26 Sebastian Pop <s.pop@samsung.com>
741 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
742 of an EDGE_FSM_THREAD.
744 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
746 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
748 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
750 PR debug/46102
751 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
753 2015-02-26 Sebastian Pop <s.pop@samsung.com>
755 PR tree-optimization/65048
756 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
757 (thread_through_all_blocks): Call valid_jump_thread_path.
758 Remove invalid FSM jump-thread paths.
760 2015-02-26 Jakub Jelinek <jakub@redhat.com>
762 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
763 (ipa_write_optimization_summaries): Likewise.
764 * tree-streamer.h: Include data-streamer.h.
765 (streamer_mode_table): Declare extern variable.
766 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
767 * lto-streamer-out.c (lto_output_init_mode_table,
768 lto_write_mode_table): New functions.
769 (produce_asm_for_decls): Call lto_write_mode_table when streaming
770 offloading LTO.
771 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
772 (lto_create_simple_input_block): Add mode_table argument to the
773 lto_input_block constructors.
774 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
775 Likewise.
776 * data-streamer-in.c (string_for_index): Likewise.
777 * ipa-inline-analysis.c (inline_read_section): Likewise.
778 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
779 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
780 * lto-streamer-in.c (lto_read_body_or_constructor,
781 lto_input_toplevel_asms): Likewise.
782 (lto_input_mode_table): New function.
783 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
784 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
785 Use bp_pack_machine_mode.
786 * real.h (struct real_format): Add name field.
787 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
788 (class lto_input_block): Add mode_table member.
789 (lto_input_block::lto_input_block): Add mode_table_ argument,
790 initialize mode_table.
791 (struct lto_file_decl_data): Add mode_table field.
792 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
793 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
794 unpack_ts_decl_common_value_fields,
795 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
796 * tree-streamer.c (streamer_mode_table): New variable.
797 * real.c (ieee_single_format, mips_single_format,
798 motorola_single_format, spu_single_format, ieee_double_format,
799 mips_double_format, motorola_double_format,
800 ieee_extended_motorola_format, ieee_extended_intel_96_format,
801 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
802 ibm_extended_format, mips_extended_format, ieee_quad_format,
803 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
804 decimal_single_format, decimal_double_format, decimal_quad_format,
805 ieee_half_format, arm_half_format, real_internal_format): Add name
806 field.
807 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
809 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
811 PR target/65161
812 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
813 reordering for selective scheduling.
815 2015-02-26 Terry Guo <terry.guo@arm.com>
817 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
818 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
819 (arm_arch_no_volatile_ce): Declare new global variable.
820 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
821 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
822 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
823 (TARGET_NO_VOLATILE_CE): New macro.
824 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
825 volatile memory access in IT block
827 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
829 PR target/47230
830 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
831 or newer are required.
833 2015-02-25 Kai Tietz <ktietz@redhat.com>
835 PR tree-optimization/61917
836 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
837 that reduc_def_stmt is null.
839 2015-02-25 Martin Liska <mliska@suse.cz>
841 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
842 hard register variables.
844 2015-02-25 Kai Tietz <ktietz@redhat.com>
846 PR target/64212
847 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
848 (symtab::noninterposable_alias): Likewise.
850 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
852 PR target/65167
853 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
854 bounds registers.
855 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
857 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
859 PR target/64997
860 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
861 as split condition; force split via '#' in output pattern.
863 2015-02-25 Richard Biener <rguenther@suse.de>
864 Kai Tietz <ktietz@redhat.com>
866 PR tree-optimization/61917
867 * tree-vect-loop.c (vectorizable_reduction): Allow
868 vect_internal_def without reduction to exit graceful.
870 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
872 PR target/65196
873 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
874 only with NONDEBUG_INSN_P.
876 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
878 Use variadic macros with avr-log.c.
880 * config/avr/avr-protos.h (avr_vdump): New prototype.
881 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
882 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
883 * config/avr/avr-log.c: Adjust comments.
884 (avr_vdump): New function.
885 (avr_vadump): Pass caller as 2nd argument instead of format string.
886 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
887 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
889 2015-02-25 Jakub Jelinek <jakub@redhat.com>
891 PR lto/64374
892 * target.def (target_option_stream_in): New target hook.
893 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
894 targetm.target_option.post_stream_in if non-NULL.
895 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
896 * doc/tm.texi: Updated.
897 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
898 function.
899 (TARGET_OPTION_POST_STREAM_IN): Redefine.
901 2015-02-24 Jeff Law <law@redhat.com>
903 PR target/65117
904 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
905 of operand 0 and operand 2.
906 (zero_cost_loop_end, loop_end): Similarly.
908 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
910 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
911 CXX_MEM_STAT_INFO.
913 2015-02-24 DJ Delorie <dj@redhat.com>
915 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as
916 well.
917 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
918 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
919 instead of hardcoding SImode.
921 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
923 * omp-low.c (create_omp_child_function): Tag entrypoint
924 functions with a special attribute.
926 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
928 PR target/65058
929 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
931 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
933 PR rtl-optimization/65123
934 * lra-remat.c (operand_to_remat): Check hard regs in insn
935 definition too.
937 2015-02-24 Nick Clifton <nickc@redhat.com>
939 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
940 to the assembler.
942 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
944 PR libgomp/64625
945 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
946 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
947 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
948 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
949 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
950 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
951 (BUILT_IN_GOACC_PARALLEL): Specify as
952 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
953 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
954 * builtin-types.def
955 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
956 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
957 Remove function types.
958 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
959 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
960 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
961 New function types.
963 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
965 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
967 2015-02-24 Jakub Jelinek <jakub@redhat.com>
969 PR tree-optimization/65170
970 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
971 if val[1] < 0, clear also val[2] and return 3.
973 2015-02-24 Alan Modra <amodra@gmail.com>
975 PR target/65172
976 * config/rs6000/rs6000.c (get_memref_parts): Only return true
977 when *base is a reg. Handle nested plus addresses. Simplify
978 pre_modify test.
980 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
982 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
983 use natural alignment when optimizing for size.
985 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
987 PR target/65153
988 * config/sh/sh.md (movsicc_true+3): Remove peephole.
989 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
990 * config/sh/sh.c (replace_n_hard_rtx): Remove.
992 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
994 PR fortran/63427
995 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
996 too big for a wide_int. Implement missing wrapping operation.
998 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
1000 PR target/65163
1001 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
1002 instead of const_int 4294901760.
1004 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
1006 * config/avr/t-avr: Fix typo in comment.
1008 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
1010 * doc/rtl.texi (fma): Clarify documentation.
1012 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
1014 PR debug/58123
1015 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
1016 over input_location.
1018 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1020 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
1021 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
1022 restrict alignments to absolute_biggest_alignment.
1023 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
1024 Define.
1025 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
1026 * doc/tm.texi: Regenerate.
1027 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
1029 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
1031 PR target/64172
1032 * ira-color.c (color_pass): Prevent splitting multi-register
1033 pseudos.
1035 2015-02-20 Richard Biener <rguenther@suse.de>
1037 PR tree-optimization/65136
1038 * tree-ssa-propagate.c: Include cfgloop.h.
1039 (replace_phi_args_in): Avoid replacing loop latch edge PHI
1040 arguments with constants.
1042 2015-02-20 Jakub Jelinek <jakub@redhat.com>
1043 Martin Liska <mliska@suse.cz>
1045 PR target/63892
1046 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
1047 don't try to create_thunk if stdarg_p. If
1048 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
1049 redirect_callers if possible.
1050 (sem_item_optimizer::execute): Call unregister_hooks here...
1051 (ipa_icf_driver): ... instead of here.
1053 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1055 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
1056 Mark operand 0 as earlyclobber in 2nd alternative.
1057 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
1058 Write negated shift amount into QI lowpart operand 0 and use it
1059 in the shift step.
1060 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
1062 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1064 * cgraph.h (clone_function_name_1): Declare.
1065 * cgraphclones.c (clone_function_name_1): New function.
1066 (clone_function_name): Use it.
1067 * lto-partition.c: Include "stringpool.h".
1068 (must_not_rename, maybe_rewrite_identifier,
1069 validize_symbol_for_target): New static functions.
1070 (privatize_symbol_name): Use must_not_rename.
1071 (promote_symbol): Call validize_symbol_for_target.
1072 (lto_promote_cross_file_statics): Likewise.
1073 (lto_promote_statics_nonwpa): Likewise.
1075 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
1077 PR target/64452
1078 * config/avr/avr.md (pushhi_insn): New insn.
1079 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
1081 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
1082 Jakub Jelinek <jakub@redhat.com>
1084 * tree-streamer.c (preload_common_nodes): Don't preload
1085 TI_VA_LIST* for offloading.
1086 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
1087 in_lto_p.
1089 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
1091 * config/pa/pa.c (pa_emit_move_sequence): Always force
1092 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
1093 note on insn.
1095 * config/pa/pa.c (pa_reloc_rw_mask): New function.
1096 (TARGET_ASM_RELOC_RW_MASK): Define.
1097 (pa_cannot_force_const_mem): Revert previous change.
1099 2015-02-19 Martin Jambor <mjmabor@suse.cz>
1100 Jan Hubicka <hubicka@ucw.cz>
1102 PR ipa/65028
1103 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
1104 across jump functions.
1106 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
1108 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
1110 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
1112 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
1114 2015-02-19 Richard Henderson <rth@redhat.com>
1116 PR middle-end/65074
1117 * varasm.c (default_binds_local_p_2): Don't test node->definition;
1118 test DECL_EXTERNAL independent of symtab_node.
1120 2015-02-19 Jakub Jelinek <jakub@redhat.com>
1122 PR lto/65012
1123 * varpool.c (varpool_node::get_constructor): Return early
1124 if this->lto_file_data is NULL.
1126 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1128 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
1129 (rank_for_schedule_debug): Update.
1130 (ready_sort): Make static. Move sorting logic to ...
1131 (ready_sort_debug, ready_sort_real): New static functions.
1132 (schedule_block): Sort both debug insns and real insns in preparation
1133 for ready list trimming. Improve debug output.
1134 * sched-int.h (ready_sort): Remove global declaration.
1136 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
1138 * ipa-icf.c (sem_function::equals_private): Adjust.
1139 (sem_function::bb_dict_test): Take a vec<int> * instead of
1140 auto_vec<int>.
1141 * ipa-icf.h (bb_dict_test): Likewise.
1143 2015-02-18 Jakub Jelinek <jakub@redhat.com>
1145 PR gcov-profile/64634
1146 * tree-eh.c (frob_into_branch_around): Fix up typos
1147 in function comment.
1148 (lower_catch): Put eh_seq resulting from EH lowering of
1149 the cleanup sequence after the cleanup rather than before it.
1151 2015-02-18 Tom de Vries <tom@codesourcery.com>
1153 * common.opt (fstdarg-opt): New option.
1154 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
1155 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
1156 (@item -fstdarg-opt): New item.
1158 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
1160 PR target/65064
1161 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
1162 for common symbols.
1164 2015-02-18 Jakub Jelinek <jakub@redhat.com>
1166 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
1167 insn-modes.h.
1168 (ALL_HOST_OBJS): Add mkoffload.o.
1169 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
1171 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
1173 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
1174 (compare_virtual_tables): Be smarter about skipping typeinfos;
1175 do sane output on virtual table table mismatch.
1176 (warn_odr): Be ready for forward declarations of enums;
1177 output sane info on base mismatch and virtual table mismatch.
1178 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
1179 when only one type is polymorphic.
1180 (get_odr_type): Fix hashtable corruption.
1181 (dump_odr_type): Dump mangled names.
1183 2015-02-18 Richard Biener <rguenther@suse.de>
1185 PR tree-optimization/65063
1186 * tree-predcom.c (determine_unroll_factor): Return 1 if we
1187 have replaced looparound PHIs.
1189 2015-02-18 Martin Liska <mliska@suse.cz>
1191 * lto-streamer.c (lto_streamer_init): Encapsulate
1192 streamer_check_handled_ts_structures with checking macro.
1194 2015-02-18 Jakub Jelinek <jakub@redhat.com>
1196 PR ipa/65087
1197 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
1198 section if !implicit_section.
1199 (cgraph_node::create_version_clone_with_body): Likewise.
1200 * trans-mem.c (ipa_tm_create_version): Likewise.
1202 2015-02-18 Richard Biener <rguenther@suse.de>
1204 PR tree-optimization/62217
1205 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
1206 into BIVs.
1208 2015-02-18 Marek Polacek <polacek@redhat.com>
1210 PR sanitizer/65081
1211 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
1212 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
1213 is in range [-16K, -1]. Don't issue run-time error if
1214 (ptr > ptr + offset).
1216 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
1218 * doc/install.texi (nvptx-*-none): New section.
1219 * doc/invoke.texi (Nvidia PTX Options): Likewise.
1220 * config/nvptx/nvptx.opt: Update.
1222 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
1223 (access_check): New functions, copied from
1224 config/i386/intelmic-mkoffload.c.
1225 (main): For non-installed testing, look in all COMPILER_PATHs for
1226 GCC_INSTALL_NAME.
1228 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
1230 2015-02-18 Andrew Pinski <apinski@cavium.com>
1231 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1233 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
1234 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
1236 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
1238 * ipa-visibility.c (function_and_variable_visibility): Only
1239 check locality if node is not already local.
1240 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
1241 call_for_symbol_and_aliases instead of
1242 call_for_symbol_thunks_and_aliases.
1243 (ipa_inline): Likewise.
1244 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
1245 first walk aliases.
1246 * ipa.c (symbol_table::remove_unreachable_nodes): Use
1247 call_for_symbol_and_aliases.
1248 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
1249 (ipa_propagate_frequency_1): Use it; use opt_for_fn
1250 (ipa_propagate_frequency): Update.
1251 (ipa_profile): Add opt_for_fn gueards.
1253 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
1255 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
1256 * doc/invoke.texi (SH options): Document it.
1257 * config/sh/sh.c (sh_insn_length_adjustment): Check
1258 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
1260 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
1262 * common.opt (fipa-cp-alignment): New.
1263 * ipa-cp.c (ipcp_store_alignment_results): Check
1264 flag_ipa_cp_alignment.
1265 * opts.c (default_options_table): Enable -fipa-cp-alignment for
1266 -O2.
1267 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
1268 * doc/invoke.texi: Document -fipa-cp-alignment.
1270 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
1272 PR target/64793
1273 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
1274 to nil. Adjust comments.
1276 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
1278 * ipa-visibility.c (function_and_variable_visibility): Only
1279 check locality if node is not already local.
1280 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
1281 call_for_symbol_and_aliases instead of
1282 call_for_symbol_thunks_and_aliases.
1283 (ipa_inline): Likewise.
1284 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
1285 first walk aliases.
1286 * ipa.c (symbol_table::remove_unreachable_nodes): Use
1287 call_for_symbol_and_aliases.
1288 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
1289 (ipa_propagate_frequency_1): Use it; use opt_for_fn
1290 (ipa_propagate_frequency): Update.
1291 (ipa_profile): Add opt_for_fn guards.
1293 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
1295 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
1296 skipping of "strange" tokens.
1298 2015-02-17 Jeff Law <law@redhat.com>
1300 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
1301 obsolete comment.
1303 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
1305 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
1306 as forcing a HARD_DEP between instructions, thereby
1307 disallowing rewriting to break dependencies.
1309 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
1311 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
1312 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
1313 variables in boundary that have no inlitalizer encoded and are
1314 not aliases.
1315 * varasm.c (default_binds_local_p_2): External definitions do not
1316 count as definitions here.
1318 2015-02-16 Jeff Law <law@redhat.com>
1320 PR tree-optimization/64823
1321 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
1322 statements.
1323 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
1324 threading through blocks with PHIs, but no statements.
1325 (thread_through_normal_block): Distinguish between blocks where
1326 we did not process all the statements and blocks with no statements.
1328 2015-02-16 Jakub Jelinek <jakub@redhat.com>
1329 James Greenhalgh <james.greenhalgh@arm.com>
1331 PR ipa/64963
1332 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
1333 section if not linkonce. Fix up formatting.
1334 (cgraph_node::create_version_clone_with_body): Copy section.
1335 * trans-mem.c (ipa_tm_create_version): Likewise.
1337 2015-02-16 Richard Biener <rguenther@suse.de>
1339 PR tree-optimization/65077
1340 * tree-ssa-structalias.c (get_constraint_for_1): Handle
1341 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
1342 (find_func_aliases): Allow float values to carry pointers again.
1344 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
1346 * doc/install.texi (Specific): Reorder targets list to put
1347 aarch64 in alphabetical order. Add a link to aarch64*-*-*
1348 from the top menu.
1350 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1351 David Edelsohn <dje.gcc@gmail.com>
1353 PR target/65058
1354 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
1355 mapping class to external variable or function reference.
1356 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
1357 mapping class.
1359 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
1361 PR target/53348
1362 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
1363 ASM_WEAKEN_DECL if defined.
1365 2015-02-16 Richard Biener <rguenther@suse.de>
1367 PR lto/65015
1368 * varasm.c (default_file_start): For LTO produced units
1369 emit <artificial> as file directive.
1371 2015-02-16 Richard Biener <rguenther@suse.de>
1373 PR tree-optimization/63593
1374 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
1375 stmts and releasing SSA names until...
1376 (execute_pred_commoning): ... after processing all chains.
1378 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
1380 PR ipa/65059
1381 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
1382 external functions.
1384 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
1386 * doc/bugreport.texi: Adjust section titles throughout the file
1387 to use "Title Case".
1388 * doc/extend.texi: Likewise.
1389 * doc/gcov.texi: Likewise.
1390 * doc/implement-c.texi: Likewise.
1391 * doc/implement-cxx.texi: Likewise.
1392 * doc/invoke.texi: Likewise.
1393 * doc/objc.texi: Likewise.
1394 * doc/standards.texi: Likewise.
1395 * doc/trouble.texi: Likewise.
1397 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
1399 * cgraph.h (symtab_node::has_aliases_p): Simplify.
1400 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
1401 * tree.c (lookup_binfo_at_offset): Make static.
1402 (get_binfo_at_offset): Do not shadow offset; add explanatory
1403 comment.
1405 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
1407 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
1408 for all floading point loads and stores except those using a register
1409 index address.
1410 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
1411 to a register.
1413 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
1415 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
1416 (do_estimate_growth_1): Record if any uninlinable edge was seen.
1417 (estimate_growth): Handle uninlinable edges correctly.
1418 (check_callers): New.
1419 (growth_likely_positive): Handle aliases correctly.
1421 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
1423 * ipa-chkp.c: Use iterate_direct_aliases.
1424 * symtab.c (resolution_used_from_other_file_p): Move inline.
1425 (symtab_node::create_reference): Fix formating.
1426 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
1427 (symtab_node::iterate_reference): Move inline.
1428 (symtab_node::iterate_referring): Move inline.
1429 (symtab_node::iterate_direct_aliases): Move inline.
1430 (symtab_node::used_from_object_file_p_worker): Inline into ...
1431 (symtab_node::used_from_object_file_p): ... this one; move inline.
1432 (symtab_node::call_for_symbol_and_aliases): Move inline;
1433 use iterate_direct_aliases.
1434 (symtab_node::call_for_symbol_and_aliases_1): New method.
1435 (cgraph_node::call_for_symbol_and_aliases): Move inline;
1436 use iterate_direct_aliases.
1437 (cgraph_node::call_for_symbol_and_aliases_1): New method.
1438 (varpool_node::call_for_node_and_aliases): Rename to ...
1439 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
1440 use iterate_direct_aliases.
1441 (varpool_node::call_for_symbol_and_aliases_1): New method.
1442 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
1443 (ipa_discover_readonly_nonaddressable_var): Update.
1444 * ipa-devirt.c: Fix formating.
1445 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
1446 Move inline.
1447 (cgraph_node::call_for_symbol_and_aliases): Move inline.
1448 (cgraph_node::call_for_symbol_and_aliases_1): New function..
1449 * cgraph.h (used_from_object_file_p_worker): Remove.
1450 (resolution_used_from_other_file_p): Move inline.
1451 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
1452 (symtab_node::iterate_reference): Move inline.
1453 (symtab_node::iterate_referring): Move inline.
1454 (symtab_node::iterate_direct_aliases): Move inline.
1455 (symtab_node::used_from_object_file_p_worker): Inline into ...
1456 (symtab_node::used_from_object_file_p): Move inline.
1457 * tree-emutls.c (ipa_lower_emutls): Update.
1458 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
1459 (varpool_node::call_for_node_and_aliases): Remove.
1461 2015-02-14 Jakub Jelinek <jakub@redhat.com>
1463 PR tree-optimization/62209
1464 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
1465 op == range->exp, insert seq and gimplified code after labels
1466 instead of after the phi.
1468 2015-02-13 Jeff Law <law@redhat.com>
1470 PR bootstrap/65060
1471 Revert my change for tree-optimization/64823.
1473 2015-02-13 Jakub Jelinek <jakub@redhat.com>
1475 PR tree-optimization/65053
1476 * tree-ssa-phiopt.c (value_replacement): When moving assign before
1477 cond, either reset VR on lhs or set it to phi result VR.
1479 2015-02-13 Jeff Law <law@redhat.com>
1481 PR tree-optimization/64823
1482 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
1483 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
1484 threading through blocks with PHIs, but no statements.
1485 (thread_through_normal_block): Distinguish between blocks where
1486 we did not process all the statements and blocks with no statements.
1488 PR rtl-optimization/47477
1489 * match.pd (convert (plus/minus (convert @0) (convert @1): New
1490 simplifier to narrow arithmetic.
1492 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
1494 PR ipa/65028
1495 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
1496 polymorphic call info when type is not known to be preserved.
1498 2015-02-13 Maritn Jambor <mjambor@suse.cz>
1500 PR ipa/65028
1501 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
1502 (inline_call): Use it.
1504 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
1506 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
1507 GOMP_DEVICE_NVIDIA_PTX.
1509 2015-02-13 Jakub Jelinek <jakub@redhat.com>
1511 PR ipa/65034
1512 * stmt.c (emit_case_nodes): Use void_type_node instead of
1513 NULL_TREE as LABEL_DECL type.
1515 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
1517 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
1518 constraints.
1519 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
1520 symbolic references to data to be forced to constant memory on the
1521 SOM target.
1523 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
1525 PR tree-optimization/65002
1526 * tree-cfg.c (pass_data_fixup_cfg): Don't update
1527 SSA on start.
1528 * tree-sra.c (some_callers_have_no_vuse_p): New.
1529 (ipa_early_sra): Reject functions whose callers
1530 assume function is read only.
1532 2015-02-13 Richard Biener <rguenther@suse.de>
1534 PR lto/65015
1535 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
1536 for LTO produced CUs.
1538 2015-02-13 Bin Cheng <bin.cheng@arm.com>
1540 PR tree-optimization/64705
1541 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
1542 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
1543 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
1544 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
1545 expand_simple_operations.
1547 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
1548 Richard Henderson <rth@redhat.com>
1550 PR rtl/32219
1551 * cgraphunit.c (cgraph_node::finalize_function): Set definition
1552 before notice_global_symbol.
1553 (varpool_node::finalize_decl): Likewise.
1554 * varasm.c (default_binds_local_p_2): Rename from
1555 default_binds_local_p_1, add weak_dominate argument. Use direct
1556 returns instead of assigning to local variable. Unify varpool and
1557 cgraph paths via symtab_node. Reject undef weak variables before
1558 testing visibility. Reorder tests for simplicity.
1559 (default_binds_local_p): Use default_binds_local_p_2.
1560 (default_binds_local_p_1): Likewise.
1561 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
1562 via symtab_node.
1563 (default_elf_asm_output_external): Emit visibility when specified.
1565 2015-02-13 Alan Modra <amodra@gmail.com>
1567 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
1568 code setting up r11 for out-of-line fp restore.
1570 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
1572 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
1573 (muser-mode): Likewise.
1575 2015-02-13 Alan Modra <amodra@gmail.com>
1577 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
1578 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
1580 2015-02-12 David Howells <dhowells@redhat.com>
1582 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
1583 warning.
1584 * tree-ssa-uninit.c (dump_predicates): Likewise.
1585 * opts.c (print_filtered_help): Likewise.
1587 2015-02-12 Jakub Jelinek <jakub@redhat.com>
1589 * dwarf2out.c (output_die): Use "%s", name instead of name to
1590 avoid -Wformat-security warning.
1592 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
1593 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
1594 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
1595 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
1597 2015-02-12 Jason Merrill <jason@redhat.com>
1599 * common.opt (-flifetime-dse): New.
1601 2015-02-12 Jakub Jelinek <jakub@redhat.com>
1603 PR sanitizer/65019
1604 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
1606 PR tree-optimization/65014
1607 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
1608 use original second operand of arg0 or arg1 instead of
1609 that adjusted by STRIP_NOPS.
1611 2015-02-11 Jeff Law <law@redhat.com>
1613 PR target/63347
1614 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
1615 that needs to be queued, just queue it for a single cycle.
1617 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
1619 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
1620 bodies of thunks; comment on why.
1621 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
1622 symbols are extern.
1624 2015-02-11 Richard Henderson <rth@redhat.com>
1626 PR sanitize/65000
1627 * tree-eh.c (mark_reachable_handlers): Mark source and destination
1628 regions of __builtin_eh_copy_values.
1630 2015-02-11 Jakub Jelinek <jakub@redhat.com>
1632 PR middle-end/65003
1633 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
1634 ultimate alias is MEM with SYMBOL_REF satisfying
1635 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
1636 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
1638 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
1640 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
1641 "diagnostic-core.h".
1642 (main): Initialize progname, and call diagnostic_initialize.
1644 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
1645 instead of __OPENMP_TARGET__.
1647 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
1648 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
1649 hard-coding PTX_ID.
1651 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1653 * doc/sourcebuild.texi (pie_enabled): Document.
1655 2015-02-11 Martin Liska <mliska@suse.cz>
1657 PR ipa/64813
1658 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
1659 a return value for call to a function that is noreturn.
1661 2015-02-11 Richard Biener <rguenther@suse.de>
1663 PR lto/65015
1664 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
1665 and -fresolution.
1667 2015-02-11 Andrew Pinski <apinski@cavium.com>
1669 PR target/64893
1670 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
1671 Change the first argument type to size_type_node and add another
1672 size_type_node.
1673 (aarch64_simd_expand_builtin): Handle the new argument to
1674 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
1675 print an out when the first two arguments are not
1676 nonzero integer constants.
1677 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
1678 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
1680 2015-02-11 Jakub Jelinek <jakub@redhat.com>
1682 PR target/61925
1683 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
1684 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
1685 (ix86_set_current_function): Rewritten.
1686 (ix86_add_new_builtins): Temporarily clear current_target_pragma
1687 when creating builtin fndecls.
1689 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
1691 PR ipa/65005
1692 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
1693 function.
1694 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
1695 have no comdat group.
1696 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
1697 (lto_output_varpool_node): Always output alias info.
1698 (output_refs): Output refs of boundary aliases, too.
1699 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
1700 (output_symtab): Output call eges in thunks in boundary.
1701 (get_alias_symbol): Remove.
1702 (input_node, input_varpool_node): Do not special case weakrefs.
1703 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
1704 alias and thunks targets in the boundary; do not take removed symbols
1705 from their comdat groups.
1706 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
1707 (cgraph_node::global_info): Remove.
1708 (cgraph_node::rtl_info): Look through aliases and thunks.
1709 * cgrpah.h (global_info): Remove.
1710 (non_local_p): Remove.
1712 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
1713 Sandra Loosemore <sandra@codesourcery.com>
1715 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
1716 to inline asm. List dialects in proper order.
1718 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
1719 Sandra Loosemore <sandra@codesourcery.com>
1721 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
1723 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
1725 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
1726 modified) reference to Solaris.
1728 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
1730 * doc/extend.texi (Extended Asm): Fix typos.
1732 2015-02-10 Jakub Jelinek <jakub@redhat.com>
1734 PR sanitizer/65004
1735 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
1737 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
1739 PR target/64661
1740 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
1741 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
1742 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
1743 * config/sh/constraints.md (Ara, Add): New constraints.
1744 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
1745 predicates.
1746 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
1747 atomic_mem_operand_0. Don't use force_reg on the memory address.
1748 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
1749 Sra constraint. Convert to insn_and_split. Add workaround for
1750 PR 64974.
1751 (atomic_compare_and_swap<mode>_hard): Copy to
1752 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
1753 Use atomic_mem_operand_0 predicate.
1754 (atomic_compare_and_swap<mode>_soft_gusa,
1755 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
1756 AraAdd constraints.
1757 (atomic_compare_and_swap<mode>_soft_tcb,
1758 atomic_compare_and_swap<mode>_soft_imask,
1759 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
1760 atomic_mem_operand_0 predicate and SraSdd constraints.
1761 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
1762 constraint.
1763 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
1764 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
1765 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
1766 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
1767 force_reg on the memory address.
1768 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
1769 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
1770 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
1771 atomic_mem_operand_1 predicate and Sra constraint.
1772 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
1773 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
1774 Use atomic_mem_operand_1 predicate.
1775 (atomic_<fetchop_name><mode>_hard): Copy to
1776 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
1777 Use atomic_mem_operand_1 predicate.
1778 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
1779 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
1780 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
1781 insn_and_split. Use atomic_mem_operand_1 predicate.
1782 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
1783 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
1784 Use atomic_mem_operand_1 predicate.
1785 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
1786 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
1787 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
1788 in generated insn with original mem operand before emitting the insn.
1789 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
1790 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
1791 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
1792 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
1793 Use atomic_mem_operand_1 predicate and AraAdd constraints.
1794 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
1795 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
1796 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
1797 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
1798 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
1799 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
1800 atomic_not_fetch<mode>_soft_tcb,
1801 atomic_<fetchop_name>_fetch<mode>_soft_imask,
1802 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
1803 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
1804 Use atomic_mem_operand_1 predicate and SraSdd constraints.
1806 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
1808 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
1809 and 3 earlyclobber operands.
1811 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
1813 * common.opt (fstack-reuse): Mark as optimization.
1815 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
1817 PR ipa/64982
1818 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
1820 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
1822 PR tree-optimization/64326
1823 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
1825 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
1827 PR gcov-profile/61889
1828 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
1830 2015-02-10 Richard Biener <rguenther@suse.de>
1832 PR tree-optimization/64995
1833 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
1834 value we use is final.
1835 (visit_reference_op_store): Always valueize op.
1836 (visit_use): Properly valueize vuses.
1838 2015-02-10 Richard Biener <rguenther@suse.de>
1840 PR tree-optimization/64909
1841 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
1842 pass a scalar-stmt count estimate to the cost model.
1843 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
1845 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
1847 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
1848 enabled by default together with var-tracking.
1850 2015-02-10 Nick Clifton <nickc@redhat.com>
1852 * config/rl78/rl78.c: Remove DIV attribute code accidentally
1853 included in previous rl78 commit.
1855 2015-02-10 Richard Biener <rguenther@suse.de>
1857 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
1858 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
1859 return the bitpack.
1861 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
1863 PR gcov-profile/61889
1864 * config.in: regenerate.
1865 * configure.in: Likewise.
1866 * configure.ac: Check for ftw.h.
1867 * gcov-tool.c: Check for ftw.h before using nftw.
1869 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
1871 PR lto/64076
1872 * ipa-visibility.c (update_visibility_by_resolution_info): Only
1873 assert when not in lto mode.
1875 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1877 * ira-color.c (setup_left_conflict_sizes_p): Simplify
1878 initialization/assignment of conflict_size.
1880 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
1882 PR ipa/64978
1883 * ipa-cp.c (gather_caller_stats): Skip thunks.
1884 (propagate_constants_topo): Skip aliases.
1886 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
1888 PR target/64761
1889 * config/sh/sh.c (sh_option_override): Don't change
1890 -freorder-blocks-and-partition to -freorder-blocks even when
1891 unwinding is enabled.
1892 (sh_can_follow_jump): Return false if the followee jump is
1893 a crossing jump when -freorder-blocks-and-partition is specified.
1894 * config/sh/sh.md (*jump_compact_crossing): New insn.
1896 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
1897 Kaz Kojima <kkojima@gcc.gnu.org>
1899 PR target/64761
1900 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
1901 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
1902 (sh_can_redirect_branch): Rename to ...
1903 (sh_can_follow_jump): ... this. Constify argument types.
1904 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
1905 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
1906 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
1907 * doc/tm.texi: Regenerate.
1909 2015-02-09 Jakub Jelinek <jakub@redhat.com>
1911 PR sanitizer/64981
1912 * builtins.c (expand_builtin): Call targetm.expand_builtin
1913 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
1915 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1917 PR ipa/61548
1918 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
1920 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1922 PR ipa/63566
1923 * ipa-icf.c (set_local): New function.
1924 (sem_function::merge): Use it.
1926 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1928 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
1929 (add_type_duplicate): Fix comparison of BINFOs.
1931 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1933 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
1934 on getting VOID pointer.
1936 2015-02-09 Jakub Jelinek <jakub@redhat.com>
1938 PR target/64979
1939 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
1940 va_list escapes.
1942 2015-02-09 Richard Biener <rguenther@suse.de>
1944 * genmatch.c (replace_id): Copy expr_type.
1946 2015-02-09 Richard Biener <rguenther@suse.de>
1948 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
1949 (streamer_write_tree_bitfields): Declare.
1950 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
1951 properly unpack padding.
1952 (unpack_value_fields): Inline ...
1953 (streamer_read_tree_bitfields): ... here.
1954 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
1955 and properly add padding bits.
1956 (streamer_pack_tree_bitfields): Fold into ...
1957 (streamer_write_tree_bitfields): ... this new function,
1958 exposing the bitpack object.
1959 * lto-streamer-out.c (lto_write_tree_1): Call
1960 streamer_write_tree_bitfields.
1962 2015-02-09 Richard Biener <rguenther@suse.de>
1964 PR tree-optimization/54000
1965 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
1966 (struct ivopts_data): Add loop_loc member.
1967 (tree_ssa_iv_optimize_loop): Dump loop location.
1968 (create_new_ivs): Likewise, also dump number of IVs generated.
1970 2015-02-09 Martin Liska <mliska@suse.cz>
1972 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
1973 just if not yet registered.
1974 (ipa_icf_generate_summary): Register callgraph hooks.
1976 2015-02-08 Andrew Pinski <apinski@cavium.com>
1978 * config/aarch64/aarch64.c (gty_dummy): Delete.
1980 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1982 PR ipa/63566
1983 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
1984 (cgraph_node::local_p): Remove thunk related FIXME.
1986 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1988 PR ipa/63566
1989 * i386.c (ix86_function_regparm): Look through aliases to see if callee
1990 is local and optimized.
1991 (ix86_function_sseregparm): Likewise; also use target's SSE math
1992 settings; error out instead of silently generating wrong code
1993 on mismatches.
1994 (init_cumulative_args): Look through aliases.
1996 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1998 PR ipa/63566
1999 * ipa-split.c (execute_split_functions): Split if function has aliases.
2001 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
2003 PR ipa/63566
2004 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
2005 aliases before trying to expand it.
2006 (cgraph_node::expand_thunk): Fix formating.
2008 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
2010 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
2011 (Using Assembly Language with C): Expand introduction.
2012 (Basic Asm): Copy-edit. Add more information about uses of
2013 basic asm.
2014 (Extended Asm): Copy-edit. Document new escape syntax and
2015 %l[label] syntax.
2016 (Global Reg Vars): Copy-edit.
2017 (Local Reg Vars): Likewise.
2019 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
2021 PR debug/2714
2022 PR bootstrap/64256
2023 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
2024 (DBX_CONTIN_CHAR): Define.
2026 2015-02-06 Sebastian Pop <s.pop@samsung.com>
2027 Brian Rzycki <b.rzycki@samsung.com>
2029 PR tree-optimization/64878
2030 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
2031 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
2032 Stop recursion at loop phi nodes after having visited a loop phi node.
2034 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2036 * toplev.c (process_options): Change flag_ipa_ra before creating
2037 optimization_{default,current}_node.
2039 PR ipa/64896
2040 * cgraphunit.c (cgraph_node::expand_thunk): If
2041 restype is not is_gimple_reg_type nor the thunk_fndecl
2042 returns aggregate_value_p, set restmp to a temporary variable
2043 instead of resdecl.
2045 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
2047 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
2049 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2051 PR target/64205
2052 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2053 add a general secondary reload handler for SDmode, unless we have
2054 both read/write support for SDmode.
2056 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2058 PR middle-end/64937
2059 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
2060 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
2061 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
2062 1 before, push it to abstract_vec.
2063 (dwarf2out_abstract_function): Adjust caller. Don't call
2064 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
2065 DECL_ABSTRACT_P flags for all abstract_vec elts.
2067 2015-02-06 Renlin Li <renlin.li@arm.com>
2069 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
2070 complex gimple.
2071 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2073 2015-02-06 Jeff Law <law@redhat.com>
2075 PR target/64889
2076 * config/h8300/h8300.c (push): New argument "in_prologue".
2077 Pass "in_prologue" along to "F".
2078 (h8300_push_pop): Corresponding changes.
2079 (h8300_expand_prologue): Likewise.
2080 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
2082 2015-02-06 Jakub Jelinek <jakub@redhat.com>
2084 PR rtl-optimization/64957
2085 PR debug/64817
2086 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
2087 IOR rather than for AND.
2089 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
2091 PR target/62631
2092 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
2093 of shift-add and (add + shift) operations. Rename local variable.
2095 2015-02-05 Jeff Law <law@redhat.com>
2097 PR target/17306
2098 * config/h8300/constraints.md (U): Correctly dectect
2099 "eightbit_data" memory addresses.
2100 * config/h8300/h8300.c (eightbit_constant_address_p): Also
2101 handle (const (plus (symbol_ref (x)))) where x is declared
2102 as an 8-bit data memory address.
2103 * config/h8300/h8300.md (call, call_value): Correctly detect
2104 "funcvec" functions.
2106 PR target/43264
2107 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
2108 24 to 28 bits for the H8/300.
2110 2015-02-06 Alan Modra <amodra@gmail.com>
2112 PR target/64876
2113 * config/rs6000/rs6000.c (chain_already_loaded): New function.
2114 (rs6000_call_aix): Use it.
2116 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
2118 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
2119 check.
2121 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
2123 * config/h8300/constraints.md ("U" constraint): Use strict
2124 variant of REG_OK_FOR_BASE_P after reload has started.
2126 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
2128 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
2129 define to zero if !TARGET_NEON.
2130 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
2132 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2133 Trevor Saunders <tsaunders@mozilla.com>
2135 PR ipa/61548
2136 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
2138 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2140 PR ipa/61548
2141 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
2142 when removing varpool nodes.
2144 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2146 PR ipa/61548
2147 * varpool.c (varpool_node::remove): Fix order of variables.
2149 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2151 PR ipa/64686
2152 * ipa-inline.c (inline_small_functions): Fix ordering issue between
2153 speculation resolution and key updates.
2155 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2157 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
2158 about not letting any speculative edges unupdated.
2160 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2162 PR gcov/64123
2163 * gcov-io.c (gcov_var): Export.
2165 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2167 PR middle-end/64922
2168 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
2169 edges that become speculative.
2171 2015-02-04 Jakub Jelinek <jakub@redhat.com>
2173 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
2174 or DW_LANG_Fortran08.
2175 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
2176 DW_LANG_Fortran08.
2177 (gen_compile_unit_die): Handle "GNU Fortran2003" and
2178 "GNU Fortran2008" language strings.
2179 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
2180 * langhooks.h (lang_GNU_Fortran): New prototype.
2181 * langhooks.c (lang_GNU_Fortran): New function.
2182 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
2183 lang_GNU_Fortran.
2185 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
2187 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
2188 (RTX_OK_FOR_OLO10_P): Likewise.
2190 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
2192 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
2194 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2196 PR middle-end/64922
2197 * gimple.c: Include gimple-ssa.h.
2198 (maybe_remove_unused_call_args): New function.
2199 * gimple.h (maybe_remove_unused_call_args): Declare.
2200 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
2201 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
2202 * gimple-fold.c (gimple_fold_call): Likewise.
2204 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
2206 PR rtl-optimization/64905
2207 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
2208 pointer alignment if it isn't needed.
2210 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
2212 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
2213 cortex-a72.cortex-a53.
2214 * config/aarch64/aarch64-tune.md: Regenerate.
2215 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
2217 2015-02-04 Nick Clifton <nickc@redhat.com>
2219 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
2220 inside a MEM.
2222 2015-02-04 Jakub Jelinek <jakub@redhat.com>
2224 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
2225 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
2226 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
2227 of DEF_BUILTIN.
2228 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
2229 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
2230 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
2231 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
2232 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
2233 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
2234 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
2235 * tree-core.h (enum built_in_function): In between
2236 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
2237 for builtins that use DEF_BUILTIN_CHKP macro.
2239 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
2241 PR debug/64817
2242 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
2243 operands for tcc_comparison exprs. Fix typos.
2245 PR debug/64817
2246 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
2247 of two XORs that have an intervening AND or IOR.
2249 PR debug/64817
2250 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
2251 simplification of XOR of AND to not allocate new rtx before
2252 committing to a simplification.
2254 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2256 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
2257 manual swaps in all peepholes.
2259 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2261 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
2262 of manual swapping implementation.
2263 (aarch64_expand_vec_perm_const_1): Likewise.
2265 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
2267 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
2268 (generic_addrcost_table): Remove NAMED_PARAM.
2269 (cortexa57_addrcost_table): Likewise.
2270 (xgene1_addrcost_table): Likewise.
2271 (generic_regmove_table): Likewise.
2272 (cortexa53_regmove_table): Likewise.
2273 (xgene1_regmove_table): Likewise.
2274 (generic_vector_table): Likewise.
2275 (cortexa57_vector_table): Likewise.
2276 (xgene1_vector_table): Likewise.
2277 (generic_tunings): Likewise.
2278 (cortexa53_tunings): Likewise.
2279 (cortexa57_tunings): Likewise.
2280 (xgene1_tunings): Likewise.
2282 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
2284 * config/arm/arm-cores.def: Add cortex-a72 and
2285 cortex-a72.cortex-a53.
2286 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
2287 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
2288 * config/arm/arm-tune.md: Regenerate.
2289 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
2290 "cortex-a72.cortex-a53".
2291 * doc/invoke.texi (ARM Options/-mtune): Likewise.
2293 2015-02-04 Nick Clifton <nickc@redhat.com>
2295 PR target/64408
2296 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
2297 of accepted codes.
2298 (nonimmediate_di_operand): Likewise.
2300 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
2301 prefixes of known F5 using MSP430 MCUs.
2303 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2305 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
2306 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
2307 instead of __builtin_sqrt.
2309 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
2311 * varasm.c (do_assemble_alias): Follow transparent alias
2312 chain for target.
2313 (default_assemble_visibility): Follow transparent alias
2314 chain for decl name.
2316 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2318 PR middle-end/62103
2319 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
2320 to compute size of referenced value in the constant case.
2322 2015-02-03 Jakub Jelinek <jakub@redhat.com>
2324 PR rtl-optimization/64756
2325 * cse.c (invalidate_dest): New function.
2326 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
2327 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
2328 invalidate and do not record it.
2330 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
2332 PR target/64660
2333 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
2334 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
2335 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
2336 atomic_nand<mode>_soft_tcb): New insns.
2337 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
2338 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
2339 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
2340 Split into atomic_not_fetchsi_hard if operands[0] is unused.
2341 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
2342 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
2343 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
2344 atomic_not<mode>_hard if operands[0] is unused.
2345 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
2346 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
2347 if operands[0] is unused.
2348 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
2349 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
2350 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
2351 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
2352 unused.
2353 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
2354 into atomic_not<mode>_soft_tcb if operands[0] is unused.
2355 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
2356 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
2357 if operands[0] is unused.
2358 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
2359 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
2360 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
2361 atomic_nand_fetchsi_hard if operands[0] is unused.
2362 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
2363 atomic_nand<mode>_hard if operands[0] is unused.
2364 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
2365 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
2366 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
2367 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
2368 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
2369 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
2370 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
2371 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
2372 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
2373 atomic_not<mode>_hard if operands[0] is unused.
2374 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
2375 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
2376 unused.
2377 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
2378 into atomic_not<mode>_soft_tcb if operands[0] is unused.
2379 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
2380 atomic_nand<mode>_hard if operands[0] is unused.
2381 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
2382 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
2384 2015-02-03 David Malcolm <dmalcolm@redhat.com>
2386 PR jit/64810
2387 * Makefile.in (GCC_OBJS): Add gcc-main.o.
2388 * gcc-main.c: New file, containing "main" taken from gcc.c.
2389 * gcc.c (do_self_spec): Free decoded_options.
2390 (class driver): Move declaration to gcc.h.
2391 (main): Move declaration and implementation to new file
2392 gcc-main.c.
2393 (driver_get_configure_time_options): New function.
2394 * gcc.h (class driver): Move this declaration here, from
2395 gcc.c.
2396 (driver_get_configure_time_options): New declaration.
2398 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
2400 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
2401 cross-module inlining.
2402 * cgraph.h (cgraph_node): Add flag merged.
2403 * ipa-icf.c (sem_function::merge): Maintain it.
2405 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
2407 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
2408 instead of OBJECT_P.
2410 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
2412 PR target/62631
2413 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
2414 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
2415 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
2416 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
2418 2015-02-03 Jakub Jelinek <jakub@redhat.com>
2420 PR other/63504
2421 * combine.c (reg_n_sets_max): New variable.
2422 (can_change_dest_mode, reg_nonzero_bits_for_combine,
2423 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
2424 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
2425 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
2426 (rest_of_handle_combine): Initialize reg_n_sets_max.
2428 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
2430 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
2431 if some always_inline was inlined, apply changes before inlining
2432 heuristically.
2434 2015-02-02 David Malcolm <dmalcolm@redhat.com>
2436 PR jit/64810
2437 * config/arm/arm.c (arm_option_override): Set
2438 arm_selected_arch/cpu/tune to NULL on entry.
2440 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
2441 Andrew Pinski <pinskia@gcc.gnu.org>
2442 Jakub Jelinek <jakub@gcc.gnu.org>
2444 PR target/64231
2445 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
2446 integer typing for small model. Use IN_RANGE.
2448 2015-02-02 Richard Biener <rguenther@suse.de>
2450 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
2451 * tree-vrp.c (vrp_valueize_1): Likewise.
2453 2015-02-02 Alan Modra <amodra@gmail.com>
2455 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
2456 than mem for toc_restore.
2457 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
2458 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
2459 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
2461 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
2463 PR target/64047
2464 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
2465 explicit default options.
2467 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
2469 PR ipa/64872
2470 * ipa-utils.c (ipa_merge_profiles): Add release argument.
2471 * ipa-icf.c (sem_function::merge): Do not release body when merging.
2472 * ipa-utils.h (ipa_merge_profiles): Update prototype.
2474 2015-02-01 Jakub Jelinek <jakub@redhat.com>
2476 PR debug/64817
2477 * cfgexpand.c (deep_ter_debug_map): New variable.
2478 (avoid_deep_ter_for_debug): New function.
2479 (expand_debug_expr): If TERed SSA_NAME is in
2480 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
2481 instead of trying to expand SSA_NAME's def stmt.
2482 (expand_debug_locations): When expanding debug bind
2483 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
2484 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
2485 value.
2486 (pass_expand::execute): Call avoid_deep_ter_for_debug on
2487 all debug bind stmts. Delete deep_ter_debug_map after
2488 expand_debug_location if non-NULL and clear it.
2490 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
2492 PR target/64851
2493 * config/sh/sync.md (atomic_fetch_notsi_hard,
2494 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
2495 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
2496 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
2497 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
2498 atomic_not_fetch<mode>_soft_imask): New insns.
2500 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2502 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
2503 (rank_for_schedule_debug): Split from ...
2504 (rank_for_schedule): ... this.
2505 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
2506 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
2508 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
2510 * doc/md.texi (Machine Constraints): Alphabetize table by target.
2511 * doc/extend.texi (x86 Variable Attributes): Move section to
2512 correct alphabetization after renaming.
2513 (x86 Type Attributes): Likewise.
2514 (Target Builtins): Re-alphabetize menu.
2515 (x86 Built-in Functions): Move section to correct alphabetization
2516 after renaming.
2517 (x86 transactional memory intrinsics): Likewise.
2518 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
2519 and x86 Windows Options in table and menu.
2520 (x86 Options): Move section to correct alphabetization after
2521 renaming.
2522 (x86 Windows Options): Likewise.
2524 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
2526 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
2527 preferred names of the architecture and its 32- and 64-bit
2528 variants.
2529 * doc/invoke.texi: Likewise.
2530 * doc/md.texi: Likewise.
2532 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
2534 PR target/64882
2535 * config/i386/predicates.md (address_no_seg_operand): Reject
2536 non-CONST_INT_P operands in invalid mode.
2538 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
2540 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
2541 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
2542 * config/i386/predicates.md (address_no_seg_operand): Call
2543 address_operand with VOIDmode.
2544 (vsib_address_operand): Ditto.
2545 (address_mpx_no_base_operand): Ditto.
2546 (address_mpx_no_index_operand): Ditto.
2548 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
2550 PR target/64688
2551 * lra-constraints.c (original_subreg_reg_mode): New.
2552 (simplify_operand_subreg): Try to simplify subreg of const. Use
2553 original_subreg_reg_mode for it.
2554 (swap_operands): Update original_subreg_reg_mode.
2555 (curr_insn_transform): Set up original_subreg_reg_mode.
2557 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
2559 PR target/64617
2560 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
2561 function.
2562 (process_alt_operands): Use it.
2563 (curr_insn_transform): Check the optional reload pseudo class is
2564 ok for the mode.
2566 2015-01-30 Joseph Myers <joseph@codesourcery.com>
2568 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
2569 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
2570 prototype.
2571 * toplev.h (init_asm_output): Update comment on use of
2572 UNKNOWN_LOCATION with fatal_error.
2573 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
2574 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
2575 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
2576 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
2577 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
2578 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
2579 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
2580 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
2581 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
2582 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
2583 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
2584 fatal_error changed to pass input_location as first argument.
2586 2015-01-30 Martin Liska <mliska@suse.cz>
2588 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
2589 in #pragma GCC diagnostic guards.
2591 2015-01-30 Richard Biener <rguenther@suse.de>
2593 PR tree-optimization/64829
2594 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
2595 not add a widening conversion pattern but hand off extra
2596 widenings to callers.
2597 (vect_recog_widen_mult_pattern): Handle extra widening produced
2598 by vect_handle_widen_op_by_const.
2599 (vect_recog_widen_shift_pattern): Likewise.
2600 (vect_pattern_recog_1): Remove excess vertical space in dumping.
2601 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
2602 (vect_init_vector_1): Likewise.
2603 (vect_get_vec_def_for_operand): Likewise.
2604 (vect_finish_stmt_generation): Likewise.
2605 (vectorizable_load): Likewise.
2606 (vect_analyze_stmt): Likewise.
2607 (vect_is_simple_use): Likewise.
2609 2015-01-29 Jeff Law <law@redhat.com>
2611 * combine.c (try_combine): Fix typo in comment.
2613 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
2615 PR target/64580
2616 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
2617 (rs6000_stack_info): Add assert.
2618 (rs6000_output_savres_externs): New function, split off from...
2619 (rs6000_output_function_prologue): ... here. Do not call it for
2620 thunks.
2622 2015-01-29 Jeff Law <law@redhat.com>
2624 PR target/15184
2625 * combine.c (try_combine): If I0 is a memory load and I3 a store
2626 to a related address, increase the "goodness" of doing a 4-insn
2627 combination with I0-I3.
2628 (make_field_assignment): Handle SUBREGs in the ior+and case.
2630 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
2632 PR tree-optimization/64746
2633 * tree-if-conv.c (mask_exists): New function.
2634 (predicate_mem_writes): Save created mask with given size for further
2635 use.
2636 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
2637 (ifcvt_repair_bool_pattern): Collect all statements that are root
2638 of bool pattern and use iterative algorithm to remove multiple uses
2639 of predicates, display number of required iterations.
2641 2015-01-29 Richard Biener <rguenther@suse.de>
2643 PR tree-optimization/64853
2644 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
2645 stmt will get simulated again.
2646 * tree-ssa-ccp.c (valueize_op_1): Likewise.
2648 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2650 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
2651 return_in_pc. Remove redundant assignments.
2652 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
2653 (arm_expand_epilogue): Don't compare boolean with true in if condition.
2655 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
2657 * config/i386/i386.c (ix86_mode_after): Make static.
2659 2015-01-29 Richard Biener <rguenther@suse.de>
2661 PR tree-optimization/64844
2662 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
2663 dump cost model analysis.
2664 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2665 Do not register adjusted load/store costs here.
2667 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
2668 Uros Bizjak <ubizjak@gmail.com>
2670 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
2671 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
2672 using x86_use_pseudo_pic_reg.
2673 * config/i386/i386.c (ix86_conditional_register_usage): Remove
2674 support for fixed PIC register.
2675 (ix86_use_pseudo_pic_reg): Not static any more.
2677 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
2679 PR middle-end/64805
2680 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
2681 to avoid error in cgraph node verification.
2683 2015-01-29 Marek Polacek <polacek@redhat.com>
2685 * doc/standards.texi: Reflect that the default for C is gnu11.
2687 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
2689 PR target/64761
2690 * reorg.c (switch_text_sections_between_p): New function.
2691 (relax_delay_slots): Call it when testing if the jump insn
2692 is removable. Use targetm.can_follow_jump when testing if
2693 the conditional branch can follow an unconditional jump.
2695 2015-01-27 Caroline Tice <cmtice@google.com>
2697 Committing VTV Cywin/Ming patch for Patrick Wollgast
2698 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
2699 if -fvtable-verify=preinit/std is used.
2700 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
2701 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
2702 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
2703 if -fvtable-verify=preinit/std is used.
2704 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
2705 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
2706 if -fvtable-verify=preinit/std is used.
2707 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
2708 * config/i386/mingw32.h (LIB_SPEC): Likewise.
2709 * varasm.c (assemble_variable): Add code to properly set the comdat
2710 section and name for the .vtable_map_vars section in case the
2711 target is PE or COFF.
2713 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
2715 PR ipa/64801
2716 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
2717 make sane BB profile.
2718 (cgraph_node::expand_thunk): Make sane BB profile.
2719 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
2720 * cgraph.h (init_lowered_empty_function): Update prototype.
2721 * config/i386/i386.c (make_resolver_func): Update call.
2722 * predict.c (gate): Disable branch prediction pass if
2723 profile is already there.
2725 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
2727 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
2728 * opth-gen.awk: Likewise.
2729 * common.opt: Mark flag_fp_contract_mode as Optimization.
2731 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
2733 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
2734 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
2736 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
2738 PR target/64659
2739 * config/sh/predicates.md (atomic_arith_operand,
2740 atomic_logical_operand): Remove.
2741 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
2742 (atomic_arith_operand_0): New predicate.
2743 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
2744 Use atomic_arith_operand_0 for input values.
2745 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
2746 atomic_compare_and_swap<mode>_soft_gusa,
2747 atomic_compare_and_swap<mode>_soft_tcb,
2748 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
2749 arith_reg_operand instead of register_operand.
2750 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
2751 atomic_arith_operand_0 for newval input.
2752 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
2753 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
2754 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
2755 arith_reg_operand instead of register_operand.
2756 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
2757 fetchop_predicate_1, fetchop_constraint_1_llcs,
2758 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
2759 fetchop_constraint_1_imask): New code iterator attributes.
2760 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
2761 register_operand. Use fetchop_predicate_1.
2762 (atomic_fetch_<fetchop_name>si_hard,
2763 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
2764 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
2765 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
2766 and arith_reg_operand instead of register_operand. Use
2767 fetchop_predicate_1, fetchop_constraint_1_gusa.
2768 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
2769 and arith_reg_operand instead of register_operand. Use
2770 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
2771 to allow R0 usage.
2772 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
2773 and arith_reg_operand instead of register_operand. Use
2774 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
2775 to allow R0 usage.
2776 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
2777 register_operand. Use atomic_logical_operand_1.
2778 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
2779 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
2780 arith_reg_operand instead of register_operand.
2781 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
2782 Use arith_reg_dest and arith_reg_operand instead of register_operand.
2783 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
2784 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
2785 register_operand. Use fetchop_predicate_1.
2786 (atomic_<fetchop_name>_fetchsi_hard,
2787 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
2788 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
2789 fetchop_constraint_1_llcs.
2790 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
2791 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
2792 fetchop_constraint_1_gusa.
2793 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
2794 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
2795 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
2796 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
2797 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
2798 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
2799 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
2800 register_operand. Use atomic_logical_operand_1.
2801 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
2802 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
2803 arith_reg_operand instead of register_operand.
2804 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
2805 arith_reg_operand instead of register_operand. Use logical_operand
2806 and K08. Adjust asm sequence to allow R0 usage.
2807 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
2808 arith_reg_operand instead of register_operand. Use logical_operand
2809 and K08.
2811 2015-01-28 Jakub Jelinek <jakub@redhat.com>
2813 PR other/63504
2814 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
2815 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
2816 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
2817 only get_full_len HOST_WIDE_INTs from get_val () array rather than
2818 all bits in *val_wide.
2820 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
2822 * varpool.c (tls_model_names): Fix names.
2823 (varpool_node::dump): Dump tls- prefix for tls models.
2825 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
2826 Bernd Schmidt <bernds@codesourcery.com>
2827 Nathan Sidwell <nathan@codesourcery.com>
2829 * config/nvptx/mkoffload.c: New file.
2830 * config/nvptx/t-nvptx: Add build rules for it.
2831 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
2832 (extra_programs): Add mkoffload.
2833 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
2834 function.
2835 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
2837 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
2839 PR middle-end/64809
2840 * cfgexpand.c (reorder_operands): Skip debug gimples.
2842 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
2844 PR tree-optimization/64277
2845 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
2846 range info when possible to refine estimation.
2848 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2850 PR tree-optimization/64718
2851 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
2852 be a 16bit unsigned integer when n->range is 16.
2853 (bswap_replace): Convert src to that type if necessary for all bswap
2854 sizes. Fix rotation right notation in nearby comment. Use bswap_type
2855 set in pass_optimize_bswap::execute ().
2857 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
2859 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
2860 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
2861 integer and floating point variants.
2862 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
2864 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
2866 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
2867 for all vector modes.
2869 2015-01-28 Jakub Jelinek <jakub@redhat.com>
2871 PR bootstrap/64612
2872 * doc/sourcebuild.texi (comdat_group): Document.
2874 2015-01-28 Terry Guo <terry.guo@arm.com>
2876 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
2878 2015-01-27 David Malcolm <dmalcolm@redhat.com>
2880 * toplev.c (print_version): Add param "show_global_state", and
2881 only print GGC and plugin information if it is true.
2882 (init_asm_output): Pass in "true" for the new param when calling
2883 print_version.
2884 (process_options): Likewise.
2885 (toplev::main): Likewise.
2886 * toplev.h (print_version): Add new param to decl.
2888 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
2890 PR ipa/60871
2891 PR ipa/64139
2892 * tree.c (lookup_binfo_at_offset): New function.
2893 (get_binfo_at_offset): Use it.
2895 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
2897 PR ipa/64282
2898 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
2899 on vtable being vtable.
2901 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
2903 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
2904 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
2905 -mhotpatch= option.
2906 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
2907 -mno-hotpatch options. Change syntax of -mhotpatch= option.
2908 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
2909 Renamed.
2910 (s390_hotpatch_trampoline_halfwords_max): Renamed.
2911 (s390_hotpatch_hw_max): New name.
2912 (s390_hotpatch_trampoline_halfwords): Renamed.
2913 (s390_hotpatch_hw_before_label): New name.
2914 (get_hotpatch_attribute): Removed.
2915 (s390_hotpatch_hw_after_label): New name.
2916 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
2917 attribute.
2918 (s390_attribute_table): Ditto.
2919 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
2920 (s390_function_num_hotpatch_hw): New name.
2921 Remove special handling of inline functions and hotpatching.
2922 Return number of nops before and after the function label.
2923 (s390_can_inline_p): Removed.
2924 (s390_asm_output_function_label): Emit a configurable number of nops
2925 after the function label.
2926 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
2927 (TARGET_CAN_INLINE_P) Removed.
2928 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
2930 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2931 Jiong Wang <jiong.wang@arm.com>
2933 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
2934 of scratch reg.
2935 (cb<optab><mode>1): Likewise.
2936 * config/aarch64/iterators.md (bcond): New define_code_attr.
2938 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2940 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
2941 memory accesses.
2943 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2945 * config/s390/s390.c (s390_register_move_cost): Increase costs for
2946 FPR->GPR moves.
2948 2015-01-27 Richard Biener <rguenther@suse.de>
2950 * tree-vrp.c (update_value_range): Intersect the range with
2951 old recorded SSA name range information.
2953 2015-01-27 Nick Clifton <nickc@redhat.com>
2955 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
2956 BC, DE and HL registers directly, not via AX.
2957 When decrementing the stack pointer by a large amount, transfer SP
2958 into AX and perform the subtraction there.
2959 (rl78_expand_epilogue): Perform the inverse of the above
2960 enhancements.
2962 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2964 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
2966 2015-01-27 Jakub Jelinek <jakub@redhat.com>
2967 Yury Gribov <y.gribov@samsung.com>
2969 PR ubsan/64741
2970 * ubsan.c (ubsan_source_location): Refactor code.
2971 (ubsan_type_descriptor): Update type size. Refactor code.
2973 2015-01-27 Richard Biener <rguenther@suse.de>
2975 PR tree-optimization/56273
2976 PR tree-optimization/59124
2977 PR tree-optimization/64277
2978 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
2979 from the first VRP pass.
2981 2015-01-27 Jakub Jelinek <jakub@redhat.com>
2983 PR ipa/64776
2984 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
2985 handle the first argument in the same loop as all the other arguments.
2987 PR rtl-optimization/61058
2988 * jump.c (cleanup_barriers): Update basic block boundaries
2989 if BLOCK_FOR_INSN is non-NULL on PREV.
2991 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
2993 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
2994 bounds narrowing, already instrumented calls and calls to
2995 not instrumentable functions.
2997 2015-01-27 Jakub Jelinek <jakub@redhat.com>
2999 PR tree-optimization/64807
3000 * wide-int.cc (wi::divmod_internal): Clear
3001 b_dividend[dividend_blocks_needed].
3003 2015-01-26 DJ Delorie <dj@redhat.com>
3005 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
3006 volatile memory references.
3008 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
3010 PR target/49263
3011 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
3012 remove_insn.
3013 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
3014 shifts if it already fits into K08.
3016 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3018 PR ipa/64730
3019 * ipa-inline.c (inline_small_functions): Print "unknown" even
3020 if edge->call_stmt is non-NULL, but has builtins or unknown
3021 location.
3023 PR middle-end/64421
3024 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
3025 with asterisk, skip the first character.
3027 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
3029 PR target/64806
3030 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
3031 order change.
3033 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
3035 PR target/64795
3036 * config/i386/i386.md (*movdi_internal): Also check operand 0
3037 to determine TYPE_LEA operand.
3038 (*movsi_internal): Ditto.
3040 2015-01-26 Jakub Jelinek <jakub@redhat.com>
3042 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
3043 OPTION_MASK_QUAD_MEMORY_ATOMIC.
3045 2015-01-26 Renlin Li <renlin.li@arm.com>
3047 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
3048 the comment.
3049 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
3050 for higher part.
3052 2015-01-26 Richard Biener <rguenther@suse.de>
3054 PR middle-end/64764
3055 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
3056 combining two BIT_AND_EXPR predicates.
3058 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
3060 PR bootstrap/64754
3061 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
3063 2015-01-26 Terry Guo <terry.guo@arm.com>
3065 * config/arm/arm.c (arm_file_start): Update the assignment of
3066 Tag_ABI_HardFP_use.
3068 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
3070 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
3071 pipeline model.
3072 config/arm/arm.md: Include the new Cortex-A57 model.
3073 (generic_sched): Don't use generic_sched when tuning for
3074 Cortex-A57.
3076 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
3077 Uros Bizjak <ubizjak@gmail.com>
3079 * config/i386/i386.c (get_builtin_code_for_version): Add
3080 support for BMI and BMI2 multiversion functions.
3082 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3084 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
3085 (extract_bit_field): Likewise.
3086 (extract_low_bits): Likewise.
3087 (expand_mult): Likewise.
3088 (expand_mult_highpart_adjust): Likewise.
3090 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
3092 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
3093 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
3094 * config/i386/i386.c (processor_model): Add
3095 M_INTEL_COREI7_BROADWELL.
3096 (arch_names_table): Add "broadwell".
3098 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
3100 PR target/49263
3101 PR target/53987
3102 PR target/64345
3103 PR target/59533
3104 PR target/52933
3105 PR target/54236
3106 PR target/51244
3107 * config/sh/sh-protos.h
3108 (sh_extending_set_of_reg::can_use_as_unextended_reg,
3109 sh_extending_set_of_reg::use_as_unextended_reg,
3110 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
3111 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
3112 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
3113 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
3114 (sh_treg_insns): New class.
3115 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
3116 (scope_counter): New class.
3117 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
3118 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
3119 sh_extending_set_of_reg::can_use_as_unextended_reg,
3120 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
3121 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
3122 sh_split_treg_set_expr): New functions.
3123 (addsubcosts): Handle treg_set_expr.
3124 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
3125 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
3126 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
3127 (sh_insn_operands_modified_between_p): Make non-static.
3128 * config/sh/predicates.md (zero_extend_movu_operand): Allow
3129 simple_mem_operand in addition to displacement_mem_operand.
3130 (zero_extend_operand): Don't allow zero_extend_movu_operand.
3131 (treg_set_expr, treg_set_expr_not_const01,
3132 arith_reg_or_treg_set_expr): New predicates.
3133 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
3134 arith_or_int_operand instead of logical_operand. Convert to
3135 insn_and_split. Try to optimize constant operand in splitter.
3136 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
3137 (*tstqi_t_zero): Delete.
3138 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
3139 (tstsi_t_and_not): Delete.
3140 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
3141 Convert to insn_and_split.
3142 (unnamed split, tstsi_t_zero_extract_xor,
3143 tstsi_t_zero_extract_subreg_xor_little,
3144 tstsi_t_zero_extract_subreg_xor_big): Delete.
3145 (*tstsi_t_shift_mask): New insn_and_split.
3146 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
3147 to recombine with surrounding insns when splitting.
3148 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
3149 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
3150 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
3151 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
3152 (*cbranch_div0s: Delete.
3153 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
3154 Try to recombine with surrounding insns when splitting. Add operand
3155 order variants.
3156 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
3157 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
3158 *addc_r_r_msb, *addc_2r_msb): Delete.
3159 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
3160 order variant.
3161 (*addc_negreg_t): New insn_and_split.
3162 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
3163 Try to recombine with surrounding insns when splitting.
3164 Add operand order variants.
3165 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
3166 insn_and_split patterns.
3167 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
3168 surrounding insns when splitting.
3169 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
3170 (*rotcl): Likewise. Add zero_extract variant.
3171 (*ashrsi2_31): New insn_and_split.
3172 (*negc): Convert to insn_and_split. Use treg_set_expr.
3173 (*zero_extend<mode>si2_disp_mem): Update comment.
3174 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
3175 condition.
3176 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
3177 with surrounding insns when splitting.
3178 (any_treg_expr_to_reg): New insn_and_split.
3179 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
3180 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
3181 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
3182 *zero_extract_2): New single bit zero extract patterns.
3183 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
3184 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
3185 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
3186 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
3187 set destination.
3188 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
3189 register_operand for set source.
3191 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
3193 * i386.opt (prefetch_sse): New targetsave.
3194 * i386.c (ix86_function_specific_save): Save prefetch_sse.
3195 (ix86_function_specific_restore): Restore prefetch_sse and initialize
3196 ix86_cost/ix86_tune_cost.
3198 2015-01-23 David Malcolm <dmalcolm@redhat.com>
3200 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3201 Support the JIT by using 0 as the language type.
3203 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
3205 PR target/64317
3206 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
3207 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
3208 (mark_regno_live, process_bb_lives): Pass new parameter value to
3209 make_hard_regno_born.
3211 2015-01-23 Jakub Jelinek <jakub@redhat.com>
3213 PR rtl-optimization/63637
3214 PR rtl-optimization/60663
3215 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
3216 if elt->cost is MAX_COST for ASM_OPERANDS.
3217 (find_sets_in_insn): Fix up comment typo.
3218 (cse_insn): Don't set src_volatile for all non-volatile
3219 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
3220 or with "memory" clobber. Set elt->cost to MAX_COST
3221 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
3222 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
3224 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
3226 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
3227 alternative 1.
3229 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
3231 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
3232 libgcc/config/i386/elf-lib.h.
3234 2015-01-23 Jakub Jelinek <jakub@redhat.com>
3236 PR driver/64737
3237 * gcc.c (print_configuration): Don't print a blank line at the end
3238 here...
3239 (run_attempt): ... but here unstead.
3241 PR middle-end/64734
3242 * omp-low.c (scan_sharing_clauses): Don't ignore
3243 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
3244 on target data/update constructs.
3246 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3248 PR target/50928
3249 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
3250 (DEBUG_RELOAD): Removed define.
3251 (m32c_limit_reload_class): Enable traces with if DEBUG0.
3252 (m32c_function_arg): Added a type cast.
3253 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
3254 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
3255 * config/m32c/bitops.md (andqi3_16): Likewise.
3256 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
3257 (push_a01_l): Likewise.
3259 2015-01-23 David Malcolm <dmalcolm@redhat.com>
3261 PR jit/64721
3262 * main.c (main): Construct toplev instances with init_signals=true.
3263 * toplev.c (general_init): Add param "init_signals", and use it to
3264 conditionalize the calls to signal and host_hooks.extra_signals.
3265 (toplev::toplev): Add param "init_signals".
3266 (toplev::main): When invoking general_init, pass m_init_signals
3267 to control whether signal-handlers are installed.
3268 * toplev.h (toplev::toplev): Add param "init_signals".
3269 (toplev::m_init_signals): New field.
3271 2015-01-23 David Malcolm <dmalcolm@redhat.com>
3273 PR jit/64722
3274 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
3275 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
3276 latter may be affected by the former (e.g. on i686).
3278 2015-01-23 Martin Liska <mliska@suse.cz>
3280 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
3281 false positive during profiledbootstrap.
3283 2015-01-23 Tom de Vries <tom@codesourcery.com>
3285 PR libgomp/64672
3286 * lto-opts.c (lto_write_options): Output non-explicit conservative
3287 -fno-openacc.
3288 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
3289 (append_compiler_options): Pass -fopenacc through.
3291 2015-01-23 Tom de Vries <tom@codesourcery.com>
3293 PR libgomp/64707
3294 * lto-opts.c (lto_write_options): Output non-explicit conservative
3295 -fno-openmp.
3296 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
3297 (append_compiler_options): Pass -fopenmp through.
3299 2015-01-23 Jakub Jelinek <jakub@redhat.com>
3301 PR debug/64511
3302 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
3303 GTY markup.
3305 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
3306 * diagnostic.def (DK_ICE_NOBT): New kind.
3307 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
3308 like DK_ICE, but never print backtrace.
3309 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
3310 (internal_error_no_backtrace): New function.
3311 * gcc.c (execute): Use internal_error_no_backtrace instead of
3312 internal_error.
3314 2015-01-22 Jeff Law <law@redhat.com>
3316 PR target/52076
3317 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
3318 improve code density for small immediate to memory case.
3319 (insv): Better handle bitfield assignments when the field is
3320 being set to all ones.
3321 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
3322 operand predicate.
3324 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3325 Jakub Jelinek <jakub@redhat.com>
3327 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
3328 for !TARGET_LIBC_PROVIDES_SSP version and
3329 -fstack-protector-{all,strong,explicit} otherwise.
3330 * config/freebsd.h (LINK_SSP_SPEC): Handle
3331 -fstack-protector-{strong,explicit}.
3333 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
3334 H.J. Lu <hongjiu.lu@intel.com>
3336 PR ipa/64694
3337 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
3338 heap.
3340 2015-01-22 Wei Mi <wmi@google.com>
3342 PR rtl-optimization/64557
3343 * dse.c (record_store): Call get_addr for mem_addr.
3344 (check_mem_read_rtx): Likewise.
3346 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
3348 * fold-const.c (const_binop): Add early return for non-tcc_binary.
3350 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
3352 * toplev.c (init_local_tick): Process the failure when read
3353 fails for random_seed.
3355 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
3356 'pretty_name' to avoid memory overflow.
3358 2015-01-22 Richard Biener <rguenther@suse.de>
3360 PR middle-end/64728
3361 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
3362 abnormal coalescing on undefined SSA names.
3364 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
3366 PR target/64688
3367 PR target/64477
3368 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
3369 for alternative 3.
3370 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
3372 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
3374 PR middle-end/63325
3375 * fold-const.c (fold_checksum_tree): Don't include value of
3376 expr->decl_with_vis.symtab_node in the checksum.
3378 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3380 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
3382 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
3384 PR driver/64690
3385 * gcc.c (insert_comments): New function.
3386 (try_generate_repro): Call it.
3387 (append_text): Removed.
3389 2015-01-22 Richard Biener <rguenther@suse.de>
3391 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
3392 with IL incompatible options. Properly honor user optimize
3393 attributes.
3395 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
3397 PR rtl-optimization/64682
3398 * combine.c (distribute_notes): When moving a death note for
3399 a register that is set in the new I2, make sure to put it
3400 before that new I2.
3402 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
3404 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
3405 not TARGET_DEFAULT.
3407 2015-01-21 Jakub Jelinek <jakub@redhat.com>
3409 PR debug/64511
3410 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
3411 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
3412 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
3414 PR sanitizer/64706
3415 * doc/invoke.texi (-fsanitize=vptr): Document.
3417 PR rtl-optimization/62078
3418 * dse.c: Include cfgcleanup.h.
3419 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
3420 anything call purge_all_dead_edges and cleanup_cfg at the end
3421 of the pass.
3423 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
3425 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
3426 edges.
3428 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3430 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
3431 decl attribute.
3433 2015-01-21 David Sherwood <david.sherwood@arm.com>
3434 Tejas Belagod <Tejas.Belagod@arm.com>
3436 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
3437 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
3438 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
3439 Removed.
3441 2015-01-21 David Sherwood <david.sherwood@arm.com>
3442 Tejas Belagod <Tejas.Belagod@arm.com>
3444 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
3445 (aarch64_reverse_mask): New decls.
3446 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
3447 (insn_count): New mode_attr.
3448 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
3449 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
3450 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
3451 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
3452 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
3453 (aarch64_simd_st4): New patterns.
3454 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
3455 (aarch64_reverse_mask): New functions.
3457 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
3459 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
3460 Declare.
3461 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
3462 addressing modes for BE.
3463 (aarch64_print_operand): Add 'R' specifier.
3464 (aarch64_simd_disambiguate_copy): Delete.
3465 (aarch64_simd_emit_reg_reg_move): New function.
3466 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
3467 in define_splits for structural moves.
3468 (mov<mode>): Use less restrictive predicates.
3469 (*aarch64_mov<mode>): Simplify and only allow for LE.
3470 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
3472 2015-01-21 Alan Hayward <alan.hayward@arm.com>
3474 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
3476 2015-01-21 Richard Henderson <rth@redhat.com>
3478 PR target/64669
3479 * ccmp.c (used_in_cond_stmt_p): Remove.
3480 (expand_ccmp_expr): Don't use it.
3482 2015-01-21 Nick Clifton <nickc@redhat.com>
3484 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
3485 PARALLELs.
3487 2015-01-21 Richard Biener <rguenther@suse.de>
3489 PR middle-end/64313
3490 * tree-core.h (builtin_info, builtin_info_type): Turn from
3491 an object with two arrays into an array of an object with
3492 decl and two flags, implicit_p and declared_p.
3493 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
3494 set_builtin_decl, set_builtin_decl_implicit_p,
3495 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
3496 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
3497 * builtins.c (builtin_info): Adjust.
3498 * gimplify.c (gimplify_addr_expr): References to builtins
3499 that have been declared by the user makes them eligible for
3500 use by the compiler. Call set_builtin_decl_implicit_p on them.
3502 2015-01-20 Jeff Law <law@redhat.com>
3504 PR target/59946
3505 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
3506 allow pc-relative addresses in operand predicates or constraints.
3508 2015-01-21 Bin Cheng <bin.cheng@arm.com>
3510 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
3511 neon on aarch32 processors for stringops.
3513 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3515 PR ipa/63576
3516 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
3518 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3520 PR lto/45375
3521 * ipa-inline.c: Include lto-streamer.h
3522 (report_inline_failed_reason): Output source file differences and
3523 flags on optimization/target node mismatch.
3524 (can_inline_edge_p): Consider caller to be the outer inline function;
3525 be less restrictive about matching opimize and optimize_size attributes.
3526 (inline_account_function_p): Break out from ...
3527 (inline_small_functions): ... here.
3528 * ipa-inline-transform.c (clone_inlined_nodes): Use
3529 inline_account_function_p.
3530 (inline_call): Use optimize attribution; use inline_account_function_p.
3531 (inline_transform): Use opt_for_fn.
3532 * ipa-inline.h (inline_account_function_p): Declare.
3534 2015-01-20 Jakub Jelinek <jakub@redhat.com>
3536 PR debug/64663
3537 * dwarf2out.c (decl_piece_node): Don't put bitsize into
3538 mode if bitsize <= 0.
3539 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
3540 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
3541 sizes and positions.
3543 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
3545 * config/nios2/nios2.c (nios2_asm_file_end): Implement
3546 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
3547 needed.
3548 (TARGET_ASM_FILE_END): Define.
3550 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3552 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
3553 (struct tune_params): Use the enum.
3554 * arm.c (arm_*_tune): Update.
3555 (arm_option_override): Update.
3557 2015-01-20 Richard Biener <rguenther@suse.de>
3559 PR ipa/64684
3560 * ipa-reference.c (add_static_var): Inline ...
3561 (analyze_function): ... here after splitting out from ...
3562 (is_proper_for_analysis): ... this.
3564 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
3566 PR target/64149
3567 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
3568 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
3569 replace the conditional with it's true branch.
3570 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
3571 (arm_lra_p): Remove.
3573 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
3575 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
3577 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3579 * config/tilegx/mul-tables.c: Move symtab.h include after
3580 coretypes.h include.
3581 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
3582 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
3583 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
3584 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
3585 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
3587 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
3589 PR bootstrap/64676
3590 Revert:
3591 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
3593 PR rtl-optimization/64081
3594 * loop-iv.c (def_pred_latch_p): New function.
3595 (latch_dominating_def): Allow specific cases with non-single
3596 definitions.
3597 (iv_get_reaching_def): Likewise.
3598 (check_complex_exit_p): New function.
3599 (check_simple_exit): Use check_complex_exit_p to allow certain cases
3600 with exits not executing on any iteration.
3602 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3604 PR lto/45375
3605 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
3606 to set branch cost.
3608 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3610 PR lto/45375
3611 * i386.c (gate): Check flag_expensive_optimizations and
3612 optimize_size.
3613 (ix86_option_override_internal): Drop optimize_size condition
3614 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
3615 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
3616 MASK_PREFER_AVX128.
3617 (ix86_avx256_split_vector_move_misalign,
3618 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
3619 * sse.md (all uses of TARGET_PREFER_AVX128): Add
3620 optimize_insn_for_speed_p check.
3622 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3624 * config/mips/mips.h (FP_ASM_SPEC): New define.
3625 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
3626 instead.
3628 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
3630 PR target/53988
3631 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
3632 nullptr for insn when reaching the first insn.
3633 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
3634 (sh_insn_operands_modified_between_p): Add nullptr check.
3635 (sh_find_extending_set_of_reg): Fix log message. Don't accept
3636 sign extending mem load if the insn contains any UNSPEC or
3637 UNSPEC_VOLATILE.
3639 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3641 * params.def (inline-unit-growth): Drop to 15%.
3642 * invoke.texi (inline-unit-growth): Document change.
3644 2015-01-19 Martin Liska <mliska@suse.cz>
3646 PR ipa/64668
3647 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
3648 function for second argument of OBJ_TYPE_REF.
3650 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3652 PR ipa/64218
3653 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
3654 whether function is an alias.
3656 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3658 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
3659 cases.
3661 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
3663 PR rtl-optimization/64671
3664 * lra-remat.c (operand_to_remat): Don't consider jump and call
3665 insns.
3667 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
3669 * config/rs6000/default64.h: Include rs6000-cpus.def.
3670 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
3671 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
3672 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
3673 and POWER8.
3674 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
3675 POWER8.
3676 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
3677 pseudo-op to specify assembler dialect.
3679 2015-01-19 Martin Liska <mliska@suse.cz>
3681 PR ipa/64664
3682 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
3683 Handle safe potentially removed nodes during filtering.
3685 2015-01-19 Martin Liska <mliska@suse.cz>
3687 * doc/extend.texi (no_icf): Add new attribute description.
3688 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
3689 where the pass attempts to merge a function with no_icf attribute.
3691 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3693 PR target/64532
3694 * doc/md.texi (ARM Options): Document register constraints.
3696 2015-01-19 Jiong Wang <jiong.wang@arm.com>
3697 Andrew Pinski <apinski@cavium.com>
3699 PR target/64304
3700 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
3701 (ashl<mode>3): Don't expand if operands[2] is not constant.
3703 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3705 PR target/64448
3706 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
3707 Match xor-and-xor RTL pattern.
3709 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
3711 PR rtl-optimization/64081
3712 * loop-iv.c (def_pred_latch_p): New function.
3713 (latch_dominating_def): Allow specific cases with non-single
3714 definitions.
3715 (iv_get_reaching_def): Likewise.
3716 (check_complex_exit_p): New function.
3717 (check_simple_exit): Use check_complex_exit_p to allow certain cases
3718 with exits not executing on any iteration.
3720 2015-01-19 Jakub Jelinek <jakub@redhat.com>
3722 * common.opt (fgraphite): Fix a typo.
3724 2015-01-19 Felix Yang <felix.yang@huawei.com>
3726 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
3727 pattern.
3728 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
3729 uminp, smax_nanp, smin_nanp): New builtins.
3730 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
3731 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
3732 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
3733 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
3734 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
3735 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
3736 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
3737 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
3738 vpminnms_f32): Rewrite using builtin functions.
3740 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
3742 PR libgomp/64625
3743 * omp-low.c (offload_symbol_decl): Remove variable.
3744 (get_offload_symbol_decl): Remove function.
3745 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
3746 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
3747 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
3748 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
3749 BUILT_IN_GOACC_UPDATE don't pass it at all.
3751 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
3753 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
3754 callers.
3756 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
3758 * ipa-chkp.c (chkp_produce_thunks): Add early param
3759 to split thunks production into two passes. Keep
3760 'always_inline' function bodies after the first pass.
3761 (pass_data_ipa_chkp_early_produce_thunks): New.
3762 (pass_ipa_chkp_early_produce_thunks): New.
3763 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
3764 chkp_produce_thunks signature.
3765 (make_pass_ipa_chkp_early_produce_thunks): New.
3766 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
3767 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
3768 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
3770 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
3772 * cgraph.c (cgraph_node::dump): Dump profile flags.
3774 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
3776 PR target/64652
3777 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
3778 reg appear first in the parallel.
3780 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
3782 * ipa-reference.c (set_reference_optimization_summary,
3783 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
3784 disabled.
3785 (ignore_module_statics): New static var.
3786 (propagate_bits): If ipa-reference is disabled, do not look into local
3787 properties.
3788 (analyze_function): Disable analysis when ipa_reference is disabled.
3789 (generate_summary): Do not dump when reference is disabled;
3790 collect vars accessed from functions with ipa-reference disabled.
3791 (get_read_write_all_from_node): When ipa-reference is disabled, use the
3792 node flags.
3793 (gate): Enable for LTO.
3794 (ignore_edge_p): New function.
3795 (propagate): Skip functions w/o ipa-reference analysis.
3796 * optc-save-gen.awk: Handle optimize_debug correctly.
3797 * opth-gen.awk: Likewise.
3798 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
3799 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
3800 fira-share-save-slots, fira-share-spill-slots,
3801 fmodulo-sched-allow-regmoves, fpartial-inlining,
3802 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
3803 ftracer, ftree-parallelize-loops, fassociative-math,
3804 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
3805 Optimization
3806 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
3807 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
3808 Optimization.
3809 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
3810 Fix for IPA.
3812 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
3814 PR ipa/64378
3815 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
3816 flag correctly.
3817 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
3819 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
3821 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
3822 Remove duplicate option listings.
3824 2015-01-18 Felix Yang <felix.yang@huawei.com>
3826 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
3827 (autofdo_source_profile::get_callsite_total_count,
3828 function_instance::get_function_instance_by_decl,
3829 string_table::get_index, string_table::get_index_by_decl,
3830 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
3831 Fix comment typos. Reformatting and minor code rearrangement.
3833 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
3835 * config/rs6000/rs6000.md (probe_stack): Delete.
3836 (probe_stack_address): New.
3838 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
3840 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
3841 to test for 32-bit ABIs, not !TARGET_POWERPC64.
3843 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
3845 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
3846 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
3847 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
3848 snafu.
3849 (rs6000_libcall_value): Use the new function.
3851 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
3853 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
3855 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
3857 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
3858 implement a more precise life analysis for it during backward scan.
3860 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
3862 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
3864 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
3866 PR rtl-optimization/52773
3867 * calls.c (emit_library_call_value): When pushing arguments use
3868 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
3869 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
3870 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
3872 2015-01-17 Jeff Law <law@redhat.com>
3874 PR rtl-optimization/32790
3875 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
3876 not ZERO_EXTEND in SET_DESTs.
3878 2015-01-17 Alan Modra <amodra@gmail.com>
3880 * cprop.c (do_local_cprop): Revert last change.
3882 2015-01-16 DJ Delorie <dj@redhat.com>
3883 Nick Clifton <nickc@redhat.com>
3885 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
3886 (addhi3_real): Likewise. Fix [HL+0] syntax.
3887 (subqi3_real): Likewise.
3888 (subhi3_real): Likewise.
3889 (cbranchqi4_real): Likewise. Allow saddr,#imm.
3890 (cbranchhi4_real): Likewise.
3891 (cbranchhi4_real_inverted): Likewise.
3892 (cbranchsi4_real_lt): Likewise.
3893 (cbranchsi4_real_ge): Likewise.
3894 (cbranchsi4_real_ge): Likewise.
3895 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
3896 (sub<mode>3_virt): Likewise.
3897 (cbranchqi4_virt): Likewise.
3898 (cbranchhi4_virt): Likewise.
3899 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
3900 always use '[reg+imm]' even when imm is zero.
3901 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
3902 (rl78_general_operand): New.
3903 (rl78_nonimmediate_operand): New.
3904 (rl78_nonfar_operand): Use them.
3905 (rl78_nonfar_nonimm_operand): Likewise.
3906 (rl78_stack_based_mem): Fix.
3907 * config/rl78/constraints.md (Ibqi): New.
3908 (IBqi): New.
3909 (Wsa): New.
3910 (Wsf): New.
3911 (Cs1): Fix.
3912 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
3913 (iorqi3): Likewise.
3914 (xorqi3): Likewise.
3915 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
3917 * config/rl78/constrains (Qs8): New constraint.
3918 * config/rl78/rl78.c (rl78_flags_already_set): New function.
3919 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
3920 * config/rl78/rl78-real.md (update_Z): New attribute.
3921 Update patterns to set it.
3922 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
3923 shorter compare and branch sequence can be used.
3924 (cbranchhi4_real): Likewise.
3925 (cbranchhi4_real_inverted): Likewise.
3927 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
3928 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
3929 address space.
3930 * config/rl78/rl78.c (rl78_get_name_encoding): New.
3931 (rl78_option_override): Allow -mes0 only if C.
3932 (characterize_address): Support subregs of symbol_refs.
3933 (rl78_addr_space_address_mode): Move. Add __near.
3934 (rl78_far_p): Likewise.
3935 (rl78_addr_space_pointer_mode): Likewise.
3936 (rl78_as_legitimate_address): Likewise.
3937 (rl78_addr_space_subset_p): Likewise.
3938 (rl78_addr_space_convert): Likewise.
3939 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
3940 symbols with -mes0.
3941 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
3942 addressing.
3943 (rl78_alloc_physical_registers_op1): Change logic to prefer
3944 symbol[BC] addressing.
3945 (frodata_section): New.
3946 (rl78_asm_init_sections): Initialize it.
3947 (rl78_select_section): Put __far readonly symbols in .frodata.
3948 (rl78_make_type_far): New.
3949 (rl78_insert_attributes): Force all readonly symbols to be
3950 __far when -mes0.
3951 (rl78_asm_out_integer): New.
3952 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
3953 * config/rl78/rl78.opt (-mes0): New.
3955 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
3956 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
3957 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3958 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
3959 (rl78_saddr_p): New.
3960 (rl78_output_aligned_common): New.
3961 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
3962 (rl78_handle_saddr_attribute): New.
3963 (rl78_handle_naked_attribute): New.
3964 (rl78_attribute_table): Add saddr.
3965 (rl78_print_operand_1): Don't print '!' on saddr operands.
3966 (rl78_print_operand_1): Strip encodings.
3967 (rl78_sfr_p): New.
3968 (rl78_strip_name_encoding): New.
3969 (rl78_attrlist_to_encoding): New.
3970 (rl78_encode_section_info): New.
3971 (rl78_asm_init_sections): New.
3972 (rl78_select_section): New.
3973 (rl78_output_labelref): New.
3974 (rl78_output_aligned_common): New.
3975 (rl78_asm_out_integer): New.
3976 (rl78_asm_ctor_dtor): New.
3977 (rl78_asm_constructor): New.
3978 (rl78_asm_destructor): New.
3980 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
3981 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
3982 (transcode_memory_rtx): Update.
3983 (rl78_expand_epilogue): Use A_REG instead of 0.
3985 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3987 * config/arm/arm-protos.h (struct tune_params): New field
3988 sched_autopref_queue_depth.
3989 * config/arm/arm.c (sched-int.h): Include header.
3990 (arm_first_cycle_multipass_dfa_lookahead_guard,)
3991 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
3992 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
3993 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
3994 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
3995 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
3996 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
3997 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
3998 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
3999 * config/arm/t-arm (arm.o): Update.
4000 * haifa-sched.c (update_insn_after_change): Update.
4001 (rank_for_schedule): Use auto-prefetcher model, if requested.
4002 (autopref_multipass_init): New static function.
4003 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
4004 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
4005 variable for debug dumps.
4006 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
4007 (autopref_multipass_dfa_lookahead_guard): New global function that
4008 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
4009 (init_h_i_d): Update.
4010 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
4011 * sched-int.h (enum autopref_multipass_data_status): New const enum.
4012 (autopref_multipass_data_): Structure for auto-prefetcher data.
4013 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
4014 (struct _haifa_insn_data:autopref_multipass_data): New field.
4015 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
4016 (autopref_multipass_dfa_lookahead_guard): Declare.
4018 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4020 * rtlanal.c (get_base_term): Handle SCRATCH.
4022 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4024 * config/aarch64/aarch64.c
4025 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
4026 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4027 * config/arm/arm.c
4028 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
4029 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4031 2015-01-17 Alan Modra <amodra@gmail.com>
4033 * cprop.c (do_local_cprop): Disallow replacement of fixed
4034 hard registers.
4036 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4038 PR target/62066
4039 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
4040 early return 0.
4042 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
4044 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
4045 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
4047 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4049 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
4050 * config/arm/thumb1.md: ... Here.
4052 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4054 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
4055 TImode for TARGET_32BIT.
4057 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4059 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
4060 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
4061 as ...
4062 (rs6000_abi_word_mode): New function.
4064 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4066 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
4067 instead of UNITS_PER_WORD to describe the size of stack slots.
4069 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4071 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
4072 as rs6000_promote_function_mode. Move comment to there.
4073 (rs6000_promote_function_mode): New function.
4075 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
4077 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
4078 -mpowerpc64 is active.
4080 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
4082 PR middle-end/64353
4083 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
4084 virtuals on start.
4086 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
4088 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
4089 introduced in revision 219724.
4091 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4092 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4094 PR target/64263
4095 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
4096 destination is not a GP reg.
4097 (*movdi_aarch64): Likewise.
4099 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
4101 PR target/64623
4102 * config/rs6000/default64.h: Revert ISA change.
4104 2015-01-16 Richard Biener <rguenther@suse.de>
4106 PR middle-end/64614
4107 * tree-ssa-uninit.c: Include tree-cfg.h.
4108 (MAX_SWITCH_CASES): New define.
4109 (convert_control_dep_chain_into_preds): Handle switch statements.
4110 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
4111 (normalize_one_pred_1): Do not split bit-manipulations.
4112 Record (x & CST).
4114 2015-01-16 Richard Biener <rguenther@suse.de>
4116 PR tree-optimization/64568
4117 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
4118 complex load rewriting for TARGET_MEM_REFs.
4120 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
4122 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
4124 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
4126 PR target/64149
4127 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
4128 variable.
4129 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
4130 (aarch64_lra_p): Remove.
4132 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
4134 PR target/64363
4135 * ipa-chkp.h (chkp_instrumentable_p): New.
4136 * ipa-chkp.c: Include tree-inline.h.
4137 (chkp_instrumentable_p): New.
4138 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
4139 Fix processing of not instrumentable functions.
4140 (chkp_versioning): Use chkp_instrumentable_p. Warn about
4141 not instrumentable functions.
4142 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
4143 chkp_instrumentable_p.
4144 * tree-inline.h (copy_forbidden): New.
4145 * tree-inline.c (copy_forbidden): Not static anymore.
4147 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4149 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
4150 ptr1, ptr2 unused.
4152 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
4154 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
4155 type OP_OUT to OP_INOUT.
4157 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
4159 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
4160 (high x) y) to y if x and y have the same base.
4162 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
4164 * config/arm/cortex-a57.md: New.
4165 * config/aarch64/aarch64.md: Include it.
4166 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
4167 * config/aarch64/aarch64-tune.md: Regenerate.
4169 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
4171 PR target/64015
4172 * ccmp.c (expand_ccmp_next): New function.
4173 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
4174 and compare insn sequence.
4175 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
4176 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
4177 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
4178 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
4179 (*ccmp_ior): Changed to ccmp_ior<mode>.
4180 (cmp<mode>): New pattern.
4181 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
4182 parameters.
4183 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
4185 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
4187 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
4188 _mm256_bsrli_epi128): New.
4189 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
4191 2015-01-15 Jiong Wang <jiong.wang@arm.com>
4193 * expmed.c (store_bit_field_using_insv): Improve warning message.
4194 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
4196 2015-01-15 Jiong Wang <jiong.wang@arm.com>
4198 PR rtl-optimization/64011
4199 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
4200 there is partial overflow.
4202 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4204 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
4205 prototype.
4206 (nds32_expand_epilogue_v3pop): Likewise.
4207 * config/nds32/nds32.md (sibcall): Define this for sibling call
4208 optimization.
4209 (sibcall_register): Likewise.
4210 (sibcall_immediate): Likewise.
4211 (sibcall_value): Likewise.
4212 (sibcall_value_register): Likewise.
4213 (sibcall_value_immediate): Likewise.
4214 (sibcall_epilogue): Likewise.
4215 (epilogue): Pass false to indicate this is not a sibcall epilogue.
4216 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
4217 (nds32_expand_epilogue_v3pop): Likewise.
4219 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4221 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
4222 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
4223 (return_internal): New.
4224 (return): Define this named pattern.
4225 (simple_return): Define this named pattern.
4226 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
4227 pattern instead of unspec_volatile_func_return.
4228 (nds32_expand_epilogue_v3pop): Likewise.
4229 (nds32_can_use_return_insn): New function.
4231 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4233 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
4234 * config/nds32/nds32.md (pop25return): New.
4235 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
4236 pop25return pattern.
4238 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4240 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
4241 -mforbid-fp-as-gp, and -mex9 options.
4243 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4245 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
4246 remove -mgp-direct option.
4248 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4250 * doc/invoke.texi (--param early-inlining-insns): Update default value.
4251 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
4253 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4255 * ipa-inline.c (inline_small_functions): Work around hints
4256 cache issue.
4258 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
4260 PR target/59710
4261 * doc/invoke.texi (Option Summary): Document new Nios II
4262 -mgpopt= syntax.
4263 (Nios II Options): Likewise.
4264 * config/nios2/nios2.opt: Add -mgpopt= option support.
4265 Modify existing -mgpopt and -mno-gpopt options to be aliases.
4266 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
4267 * config/nios2/nios2.c (nios2_option_override): Adjust
4268 -mgpopt defaulting.
4269 (nios2_in_small_data_p): Return true for explicit small data
4270 sections even with -G0.
4271 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
4272 option choices.
4274 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4276 PR ipa/64612
4277 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
4278 of comdat locals.
4279 (inline_call): Fix removal of aliases.
4281 2015-01-15 Jakub Jelinek <jakub@redhat.com>
4283 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
4284 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
4285 * opts.c (common_handle_option): Add -fsanitize=vptr.
4286 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
4287 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
4288 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
4289 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
4290 (ubsan_expand_vptr_ifn): New prototype.
4291 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
4292 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
4293 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
4294 expand_LOOP_VECTORIZED): Make argument nameless, remove
4295 ATTRIBUTE_UNUSED.
4296 (expand_UBSAN_VPTR): New function.
4297 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
4298 in fn spec.
4299 (UBSAN_VPTR): New internal function.
4300 * sanopt.c (tree_map_traits): Renamed to ...
4301 (sanopt_tree_map_traits): ... this.
4302 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
4303 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
4304 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
4305 (maybe_optimize_ubsan_vptr_ifn): New function.
4306 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
4307 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
4308 -fsanitize=vptr.
4309 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
4310 internal calls like pure functions for aliasing, even when they
4311 have other side-effects that prevent making them ECF_PURE.
4312 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
4313 (ubsan_expand_vptr_ifn): New function.
4315 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
4317 PR rtl-optimization/64110
4318 * stmt.c (parse_output_constraint): Process '^' and '$'.
4319 (parse_input_constraint): Ditto.
4320 * lra-constraints.c (process_alt_operands): Process the new
4321 constraints.
4322 * ira-costs.c (record_reg_classes): Process the new constraint
4323 '^'.
4324 * genoutput.c (indep_constraints): Add '^' and '$'.
4325 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
4326 * doc/md.texi: Add description of the new constraints.
4328 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4329 Bernd Schmidt <bernds@codesourcery.com>
4330 Cesar Philippidis <cesar@codesourcery.com>
4331 James Norris <jnorris@codesourcery.com>
4332 Tom de Vries <tom@codesourcery.com>
4333 Ilmir Usmanov <i.usmanov@samsung.com>
4334 Dmitry Bocharnikov <dmitry.b@samsung.com>
4335 Evgeny Gavrin <e.gavrin@samsung.com>
4336 Jakub Jelinek <jakub@redhat.com>
4338 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
4339 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4340 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4341 New function types.
4342 * builtins.c: Include "gomp-constants.h".
4343 (expand_builtin_acc_on_device): New function.
4344 (expand_builtin, is_inexpensive_builtin): Handle
4345 BUILT_IN_ACC_ON_DEVICE.
4346 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
4347 New macros.
4348 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
4349 flag_openmp.
4350 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
4351 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
4352 i386/intelmic-offload.h.
4353 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
4354 to libgomp and its dependencies.
4355 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
4356 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
4357 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
4358 * config/ia64/hpux.h (LIB_SPEC): Likewise.
4359 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
4360 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
4361 * doc/generic.texi: Update for OpenACC changes.
4362 * doc/gimple.texi: Likewise.
4363 * doc/invoke.texi: Likewise.
4364 * doc/sourcebuild.texi: Likewise.
4365 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
4366 GF_OMP_FOR_KIND_OACC_LOOP.
4367 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
4368 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
4369 GF_OMP_TARGET_KIND_OACC_UPDATE,
4370 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
4371 Dump more data.
4372 * gimple.c: Update comments for OpenACC changes.
4373 * gimple.def: Likewise.
4374 * gimple.h: Likewise.
4375 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
4376 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
4377 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
4378 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
4379 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
4380 appropriate place.
4381 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
4382 * gimplify.c: Include "gomp-constants.h".
4383 Update comments for OpenACC changes.
4384 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
4385 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
4386 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
4387 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4388 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
4389 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
4390 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
4391 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
4392 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
4393 OMP_CLAUSE_SEQ.
4394 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
4395 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
4396 OMP_CLAUSE_SET_MAP_KIND.
4397 (gimplify_oacc_cache): New function.
4398 (gimplify_omp_for): Handle OACC_LOOP.
4399 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
4400 OACC_DATA.
4401 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
4402 OACC_EXIT_DATA, OACC_UPDATE.
4403 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
4404 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
4405 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
4406 (gimplify_body): Consider flag_openacc next to flag_openmp.
4407 * lto-streamer-out.c: Include "gomp-constants.h".
4408 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
4409 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
4410 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
4411 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
4412 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
4413 (BUILT_IN_ACC_ON_DEVICE): New builtins.
4414 * omp-low.c: Include "gomp-constants.h".
4415 Update comments for OpenACC changes.
4416 (struct omp_context): Add reduction_map, gwv_below, gwv_this
4417 members.
4418 (extract_omp_for_data, use_pointer_for_field, install_var_field)
4419 (new_omp_context, delete_omp_context, scan_sharing_clauses)
4420 (create_omp_child_function, scan_omp_for, scan_omp_target)
4421 (check_omp_nesting_restrictions, lower_reduction_clauses)
4422 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
4423 Update for OpenACC changes.
4424 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
4425 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
4426 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
4427 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
4428 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
4429 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
4430 OMP_CLAUSE_MAP_*.
4431 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
4432 Handle GF_OMP_FOR_KIND_OACC_LOOP.
4433 (expand_omp_target, lower_omp_target): Handle
4434 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
4435 GF_OMP_TARGET_KIND_OACC_UPDATE,
4436 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
4437 GF_OMP_TARGET_KIND_OACC_DATA.
4438 (pass_expand_omp::execute, execute_lower_omp)
4439 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
4440 flag_openmp.
4441 (offload_symbol_decl): New variable.
4442 (oacc_get_reduction_array_id, oacc_max_threads)
4443 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
4444 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
4445 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
4446 (oacc_gimple_assign, oacc_initialize_reduction_data)
4447 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
4448 functions.
4449 (is_targetreg_ctx): Remove function.
4450 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
4451 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
4452 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
4453 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
4454 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
4455 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
4456 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
4457 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
4458 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
4459 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
4460 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
4461 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
4462 * tree-core.h: Update comments for OpenACC changes.
4463 (enum omp_clause_map_kind): Remove.
4464 (struct tree_omp_clause): Change type of map_kind member from enum
4465 omp_clause_map_kind to unsigned char.
4466 * tree-inline.c: Update comments for OpenACC changes.
4467 * tree-nested.c: Likewise. Include "gomp-constants.h".
4468 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
4469 (convert_tramp_reference_stmt, convert_gimple_call): Update for
4470 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
4471 OMP_CLAUSE_SET_MAP_KIND.
4472 * tree-pretty-print.c: Include "gomp-constants.h".
4473 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
4474 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
4475 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
4476 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
4477 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
4478 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
4479 instead of OMP_CLAUSE_MAP_*.
4480 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
4481 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
4482 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
4483 * tree-streamer-in.c: Include "gomp-constants.h".
4484 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
4485 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
4486 * tree-streamer-out.c: Include "gomp-constants.h".
4487 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
4488 OMP_CLAUSE_MAP_*.
4489 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
4490 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
4491 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
4492 * tree.c (omp_clause_num_ops): Update accordingly.
4493 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
4494 Likewise.
4495 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
4496 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
4497 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
4498 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
4499 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
4500 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
4501 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
4502 (OMP_CLAUSE_SET_MAP_KIND): New macro.
4503 * varpool.c (varpool_node::get_create): Consider flag_openacc next
4504 to flag_openmp.
4505 * config/i386/intelmic-offload.h: New file.
4506 * config/nvptx/offload.h: Likewise.
4508 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4510 * explow.h: Remove duplicate contents.
4511 * dojump.h: Likewise.
4513 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
4515 * arm.c (arm_xgene_tune): Add default initializer for instruction
4516 fusion.
4518 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4520 PR ipa/64068
4521 PR ipa/64559
4522 * ipa.c (symbol_table::remove_unreachable_nodes):
4523 Do not put abstract origins into boundary.
4525 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
4527 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
4528 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
4530 2015-01-15 Steve Ellcey <sellcey@mips.com>
4532 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
4533 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
4534 builtins.def, and chkp-builtins.def.
4536 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
4538 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
4539 ISA 2.7 (POWER8).
4541 2015-01-15 Richard Biener <rguenther@suse.de>
4543 PR tree-optimization/61743
4544 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
4545 information on PHIs for some simple cases.
4547 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4549 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
4550 Include xgene1.md.
4551 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
4552 * config/arm/arm-cores.def (xgene1): New entry.
4553 * config/arm/arm-tables.opt: Regenerate.
4554 * config/arm/arm-tune.md: Regenerate.
4555 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
4557 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
4559 * tree-if-conv.c: Include hash-map.h.
4560 (aggressive_if_conv): New variable.
4561 (fold_build_cond_expr): Add simplification of non-zero condition.
4562 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
4563 destination block is not always executed.
4564 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
4565 than two predecessors if AGGRESSIVE_IF_CONV is true.
4566 (if_convertible_stmt_p): Fix commentary.
4567 (all_preds_critical_p): New function.
4568 (has_pred_critical_p): New function.
4569 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
4570 BB can have more than two predecessors and all incoming edges can be
4571 critical.
4572 (predicate_bbs): Skip predication for loop exit block, use build2_loc
4573 to compute predicate for true edge.
4574 (find_phi_replacement_condition): Delete this function.
4575 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
4576 Allow interchange PHI arguments if EXTENDED is false.
4577 Change check that block containing reduction statement candidate
4578 is predecessor of phi-block since phi may have more than two arguments.
4579 (phi_args_hash_traits): New helper structure.
4580 (struct phi_args_hash_traits): New type.
4581 (phi_args_hash_traits::hash): New function.
4582 (phi_args_hash_traits::equal_keys): New function.
4583 (gen_phi_arg_condition): New function.
4584 (predicate_scalar_phi): Add handling of phi nodes with more than two
4585 arguments, delete COND and TRUE_BB arguments, insert body of
4586 find_phi_replacement_condition to predicate ordinary phi nodes.
4587 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
4588 delete call of find_phi_replacement_condition and invoke
4589 predicate_scalar_phi with two arguments.
4590 (insert_gimplified_predicates): Add assert that non-predicated block
4591 don't have statements to insert.
4592 (ifcvt_split_critical_edges): New function.
4593 (ifcvt_split_def_stmt): Likewise.
4594 (ifcvt_walk_pattern_tree): Likewise.
4595 (stmt_is_root_of_bool_pattern): Likewise.
4596 (ifcvt_repair_bool_pattern): Likewise.
4597 (ifcvt_local_dce): Likewise.
4598 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
4599 is copy of inner or outer loop force_vectorize field, invoke
4600 ifcvt_split_critical_edges, ifcvt_local_dce and
4601 ifcvt_repair_bool_pattern for aggressive if-conversion.
4603 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
4605 * config/aarch64/aarch64.md: Include xgene1.md.
4606 * config/aarch64/xgene1.md: New file.
4608 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4610 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
4611 xgene1 (APM XGene-1) core definition.
4612 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
4613 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
4614 * doc/invoke.texi: Document -mcpu=xgene1.
4616 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4618 * dojump.h: New header file.
4619 * explow.h: Likewise.
4620 * expr.h: Remove includes.
4621 Move expmed.c prototypes to expmed.h.
4622 Move dojump.c prototypes to dojump.h.
4623 Move alias.c prototypes to alias.h.
4624 Move explow.c prototypes to explow.h.
4625 Move calls.c prototypes to calls.h.
4626 Move emit-rtl.c prototypes to emit-rtl.h.
4627 Move varasm.c prototypes to varasm.h.
4628 Move stmt.c prototypes to stmt.h.
4629 (saved_pending_stack_adjust): Move to dojump.h.
4630 (adjust_address): Move to explow.h.
4631 (adjust_address_nv): Move to emit-rtl.h.
4632 (adjust_bitfield_address): Likewise.
4633 (adjust_bitfield_address_size): Likewise.
4634 (adjust_bitfield_address_nv): Likewise.
4635 (adjust_automodify_address_nv): Likewise.
4636 * explow.c (expr_size): Move to expr.c.
4637 (int_expr_size): Likewise.
4638 (tree_expr_size): Likewise.
4639 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4640 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
4641 * genemit.c (main): Generate includes statistics.h, real.h,
4642 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
4643 stmt.h.
4644 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
4645 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
4646 explow.h, emit-rtl.h, stmt.h.
4647 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
4648 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
4649 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
4650 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
4651 emit-rtl.h, varasm.h, stmt.h.
4652 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
4653 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
4654 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
4655 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
4656 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4657 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
4658 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
4659 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
4660 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
4661 tm.h tree.h varasm.h vec.h wide-int.h.
4662 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4663 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
4664 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
4665 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
4666 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
4667 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
4668 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
4669 * loop-iv.c: Likewise.
4670 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
4671 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
4672 statistics.h stmt.h tree.h varasm.h wide-int.h.
4673 * lra-constraints.c: Likewise.
4674 * lra-eliminations.c: Likewise.
4675 * lra-lives.c: Likewise.
4676 * lra-remat.c: Likewise.
4677 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4678 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
4679 statistics.h stmt.h tree.h varasm.h wide-int.h.
4680 * hw-doloop.c: Likewise.
4681 * ira-color.c: Likewise.
4682 * ira-emit.c: Likewise.
4683 * loop-doloop.c: Likewise.
4684 * loop-invariant.c: Likewise.
4685 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4686 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
4687 statistics.h stmt.h tree.h varasm.h wide-int.h.
4688 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
4689 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
4690 statistics.h stmt.h tree.h varasm.h wide-int.h.
4691 * combine-stack-adj.c: Likewise.
4692 * cse.c: Likewise.
4693 * ddg.c: Likewise.
4694 * ifcvt.c: Likewise.
4695 * ira-costs.c: Likewise.
4696 * jump.c: Likewise.
4697 * lra-coalesce.c: Likewise.
4698 * lra-spills.c: Likewise.
4699 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4700 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
4701 stmt.h varasm.h wide-int.h.
4702 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4703 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
4704 varasm.h.
4705 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
4706 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
4707 statistics.h stmt.h varasm.h wide-int.h.
4708 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
4709 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
4710 varasm.h wide-int.h.
4711 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
4712 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
4713 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
4714 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
4715 statistics.h stmt.h.
4716 * config/tilepro/tilepro.c: Likewise.
4717 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
4718 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
4719 * config/pdp11/pdp11.c: Likewise.
4720 * config/xtensa/xtensa.c: Likewise.
4721 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
4722 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
4723 varasm.h.
4724 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4725 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
4726 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
4727 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4728 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
4729 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
4730 * rtl-chkp.c: Likewise.
4731 * tree-chkp-opt.c: Likewise.
4732 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
4733 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
4734 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
4735 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4736 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
4737 statistics.h stmt.h.
4738 * tree-vect-data-refs.c: Likewise.
4739 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
4740 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4741 rtl.h statistics.h stmt.h varasm.h.
4742 * internal-fn.c: Likewise.
4743 * ipa-icf-gimple.c: Likewise.
4744 * lto-section-out.c: Likewise.
4745 * tree-data-ref.c: Likewise.
4746 * tree-nested.c: Likewise.
4747 * tree-outof-ssa.c: Likewise.
4748 * tree-predcom.c: Likewise.
4749 * tree-pretty-print.c: Likewise.
4750 * tree-scalar-evolution.c: Likewise.
4751 * tree-ssa-strlen.c: Likewise.
4752 * tree-vect-loop.c: Likewise.
4753 * tree-vect-patterns.c: Likewise.
4754 * tree-vect-slp.c: Likewise.
4755 * tree-vect-stmts.c: Likewise.
4756 * tsan.c: Likewise.
4757 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4758 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
4759 stmt.h.
4760 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
4761 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4762 statistics.h stmt.h varasm.h.
4763 * loop-unroll.c: Likewise.
4764 * ubsan.c: Likewise.
4765 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
4766 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
4767 stmt.h varasm.h.
4768 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4769 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
4770 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
4771 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
4772 statistics.h stmt.h.
4773 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
4774 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
4775 statistics.h stmt.h varasm.h.
4776 * gimple-match-head.c: Likewise.
4777 * lto-cgraph.c: Likewise.
4778 * lto-section-in.c: Likewise.
4779 * lto-streamer-in.c: Likewise.
4780 * lto-streamer-out.c: Likewise.
4781 * tree-affine.c: Likewise.
4782 * tree-cfg.c: Likewise.
4783 * tree-cfgcleanup.c: Likewise.
4784 * tree-if-conv.c: Likewise.
4785 * tree-into-ssa.c: Likewise.
4786 * tree-ssa-alias.c: Likewise.
4787 * tree-ssa-copyrename.c: Likewise.
4788 * tree-ssa-dse.c: Likewise.
4789 * tree-ssa-forwprop.c: Likewise.
4790 * tree-ssa-live.c: Likewise.
4791 * tree-ssa-math-opts.c: Likewise.
4792 * tree-ssa-pre.c: Likewise.
4793 * tree-ssa-sccvn.c: Likewise.
4794 * tree-tailcall.c: Likewise.
4795 * tree-vect-generic.c: Likewise.
4796 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4797 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
4798 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4799 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
4800 * varasm.c: Likewise.
4801 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4802 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
4803 varasm.h.
4804 * init-regs.c: Likewise.
4805 * ira.c: Likewise.
4806 * omp-low.c: Likewise.
4807 * stack-ptr-mod.c: Likewise.
4808 * tree-ssa-reassoc.c: Likewise.
4809 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4810 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
4811 varasm.h.
4812 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4813 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
4814 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4815 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
4816 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4817 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
4818 * tree-ssa-phiopt.c: Likewise.
4819 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4820 fixed-value.h hashtab.h real.h statistics.h stmt.h.
4821 * config/fr30/fr30.c: Likewise.
4822 * config/frv/frv.c: Likewise.
4823 * expr.c: Likewise.
4824 * final.c: Likewise.
4825 * optabs.c: Likewise.
4826 * passes.c: Likewise.
4827 * simplify-rtx.c: Likewise.
4828 * stmt.c: Likewise.
4829 * toplev.c: Likewise.
4830 * var-tracking.c: Likewise.
4831 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4832 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
4833 * lower-subreg.c: Likewise.
4834 * postreload-gcse.c: Likewise.
4835 * ree.c: Likewise.
4836 * reginfo.c: Likewise.
4837 * store-motion.c: Likewise.
4838 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4839 fixed-value.h hashtab.h real.h stmt.h varasm.h.
4840 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4841 fixed-value.h hashtab.h statistics.h stmt.h.
4842 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4843 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
4844 * except.c: Likewise.
4845 * explow.c: Likewise.
4846 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4847 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
4848 varasm.h.
4849 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4850 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
4851 * tree-ssa-structalias.c: Likewise.
4852 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4853 fixed-value.h insn-config.h real.h statistics.h.
4854 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4855 fixed-value.h insn-config.h real.h statistics.h stmt.h.
4856 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4857 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
4858 * cfgbuild.c: Likewise.
4859 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4860 fixed-value.h real.h rtl.h statistics.h stmt.h.
4861 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4862 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
4863 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4864 fixed-value.h real.h statistics.h stmt.h.
4865 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4866 fixed-value.h real.h statistics.h stmt.h varasm.h.
4867 * cprop.c: Likewise.
4868 * modulo-sched.c: Likewise.
4869 * postreload.c: Likewise.
4870 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
4871 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
4872 statistics.h stmt.h varasm.h.
4873 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
4874 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4875 rtl.h statistics.h stmt.h varasm.h.
4876 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
4877 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
4878 varasm.h.
4879 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
4880 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
4881 varasm.h.
4882 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
4883 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
4884 varasm.h.
4885 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
4886 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
4887 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
4888 function.h real.h statistics.h stmt.h varasm.h.
4889 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
4890 insn-config.h real.h statistics.h stmt.h.
4891 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
4892 statistics.h stmt.h.
4893 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
4894 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
4895 statistics.h stmt.h varasm.h.
4896 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
4897 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
4898 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
4899 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
4900 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
4901 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
4902 statistics.h stmt.h varasm.h.
4903 * ipa-polymorphic-call.c: Likewise.
4904 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
4905 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4906 statistics.h stmt.h.
4907 * config/c6x/c6x.c: Likewise.
4908 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
4909 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4910 statistics.h stmt.h varasm.h.
4911 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
4912 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
4913 stmt.h varasm.h.
4914 * ipa-split.c: Likewise.
4915 * tree-eh.c: Likewise.
4916 * tree-ssa-dce.c: Likewise.
4917 * tree-ssa-loop-niter.c: Likewise.
4918 * tree-vrp.c: Likewise.
4919 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
4920 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
4921 stmt.h.
4922 * config/nds32/nds32-fp-as-gp.c: Likewise.
4923 * config/nds32/nds32-intrinsic.c: Likewise.
4924 * config/nds32/nds32-isr.c: Likewise.
4925 * config/nds32/nds32-md-auxiliary.c: Likewise.
4926 * config/nds32/nds32-memory-manipulation.c: Likewise.
4927 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4928 * config/nds32/nds32-predicates.c: Likewise.
4929 * config/nds32/nds32.c: Likewise.
4930 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
4931 fixed-value.h hashtab.h real.h statistics.h.
4932 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
4933 fixed-value.h hashtab.h real.h statistics.h stmt.h.
4934 * config/arm/arm.c: Likewise.
4935 * config/avr/avr.c: Likewise.
4936 * config/bfin/bfin.c: Likewise.
4937 * config/h8300/h8300.c: Likewise.
4938 * config/i386/i386.c: Likewise.
4939 * config/ia64/ia64.c: Likewise.
4940 * config/iq2000/iq2000.c: Likewise.
4941 * config/m32c/m32c.c: Likewise.
4942 * config/m32r/m32r.c: Likewise.
4943 * config/m68k/m68k.c: Likewise.
4944 * config/mcore/mcore.c: Likewise.
4945 * config/mep/mep.c: Likewise.
4946 * config/mips/mips.c: Likewise.
4947 * config/mn10300/mn10300.c: Likewise.
4948 * config/moxie/moxie.c: Likewise.
4949 * config/pa/pa.c: Likewise.
4950 * config/rl78/rl78.c: Likewise.
4951 * config/rx/rx.c: Likewise.
4952 * config/s390/s390.c: Likewise.
4953 * config/sh/sh.c: Likewise.
4954 * config/sparc/sparc.c: Likewise.
4955 * config/spu/spu.c: Likewise.
4956 * config/stormy16/stormy16.c: Likewise.
4957 * config/v850/v850.c: Likewise.
4958 * config/vax/vax.c: Likewise.
4959 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
4960 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
4961 * config/msp430/msp430.c: Likewise.
4962 * predict.c: Likewise.
4963 * value-prof.c: Likewise.
4964 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
4965 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
4966 * config/microblaze/microblaze.c: Likewise.
4967 * config/nios2/nios2.c: Likewise.
4968 * config/rs6000/rs6000.c: Likewise.
4969 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
4970 insn-config.h real.h rtl.h statistics.h stmt.h.
4971 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
4972 insn-config.h real.h statistics.h stmt.h.
4973 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
4974 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
4975 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
4976 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
4977 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
4978 fixed-value.h real.h statistics.h stmt.h.
4979 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
4980 fixed-value.h statistics.h stmt.h.
4981 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
4982 stmt.h.
4984 2015-01-15 Jakub Jelinek <jakub@redhat.com>
4986 * gengtype.c (create_user_defined_type): Workaround
4987 -Wmaybe-uninitialized false positives.
4988 * cse.c (fold_rtx): Likewise.
4989 * loop-invariant.c (gain_for_invariant): Likewise.
4991 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
4993 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
4994 set the memory attributes in all cases but clear MEM_EXPR if need be.
4996 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
4998 PR tree-optimization/64434
4999 * cfgexpand.c (reorder_operands): New function.
5000 (expand_gimple_basic_block): Insert call of reorder_operands if
5001 optimized is true.
5003 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
5005 * config/mips/micromips.md (*swp): Remove explicit parallel.
5006 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
5007 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
5008 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
5009 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
5010 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
5011 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
5012 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
5013 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
5014 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
5015 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
5016 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
5017 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
5018 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
5019 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
5020 (mips_wrdsp): Likewise.
5021 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
5022 parallel.
5023 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
5024 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
5025 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
5026 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
5027 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
5028 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
5029 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
5030 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
5031 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
5033 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5035 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
5036 (mips_print_operand): Support 'y' to print exact log2 in decimal
5037 of a const_int.
5038 * config/mips/mips.h (ISA_HAS_LSA): New define.
5039 (ISA_HAS_DLSA): Likewise.
5040 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
5041 * config/mips/predicates.md (const_immlsa_operand): New predicate.
5043 2015-01-15 Martin Liska <mliska@suse.cz>
5045 PR target/64377
5046 * optc-save-gen.awk: Add support for array types.
5048 2015-01-15 Richard Biener <rguenther@suse.de>
5050 PR middle-end/64365
5051 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
5052 for MEM_REF access functions with the same base can never partially
5053 overlap.
5055 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
5057 * common.opt: New option -fstack-protector-explicit.
5058 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
5059 (stack_protect_decl_phase): Handle stack_protect attribute for
5060 explicit stack protection requests.
5061 (expand_used_vars): Similarly.
5062 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
5063 * doc/extend.texi: Add documentation for "stack_protect" attribute.
5064 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
5066 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
5068 PR target/53988
5069 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
5070 reg-reg copies.
5071 (sh_extending_set_of_reg): New struct.
5072 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
5073 sh_remove_reg_dead_or_unused_notes): New Declarations.
5074 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
5075 sh_find_extending_set_of_reg, sh_split_tst_subregs,
5076 sh_extending_set_of_reg::use_as_extended_reg): New functions.
5077 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
5078 convert to insn_and_split and use new function sh_split_tst_subregs.
5080 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
5082 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
5083 option.
5084 (Optimization Options): Move -fuse-ld documentation to...
5085 (Link Options): ...here.
5087 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5089 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
5090 offsets.
5091 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
5092 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
5093 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
5094 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
5095 instead of ZR for the memory operand of LL/SC.
5096 (compare_and_swap_12, sync_add<mode>): Likewise.
5097 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
5098 (sync_new_<optab>_12, sync_nand_12): Likewise.
5099 (sync_old_nand_12, sync_new_nand_12): Likewise.
5100 (sync_sub<mode>, sync_old_add<mode>): Likewise.
5101 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
5102 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
5103 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
5104 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
5105 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
5106 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
5107 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
5108 * doc/md.texi (ZC): Update description.
5110 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
5112 * builtins.c (expand_builtin_atomic_exchange): Remove error when
5113 memory model is CONSUME.
5114 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
5115 expand_builtin_atomic_store): Change invalid memory model errors to
5116 warnings.
5117 (expand_builtin_atomic_clear): Change invalid model errors to warnings
5118 and issue warning for CONSUME.
5120 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
5122 * lto-cgraph: Update function comments for
5123 lto_symtab_encoder_encode_*.
5125 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
5127 * Makefile.in (site.exp): Do not set ENABLE_LTO.
5129 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
5131 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
5132 * lto-cgraph.c (select_what_to_stream): Remove argument, use
5133 lto_stream_offload_p instead.
5134 * lto-streamer.h (select_what_to_stream): Remove argument.
5135 * passes.c (ipa_write_summaries): Likewise.
5136 * tree-pass.h (ipa_write_summaries): Likewise.
5138 2015-01-14 Richard Biener <rguenther@suse.de>
5140 PR tree-optimization/59354
5141 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
5142 groups larger than the slp group size as having gaps.
5144 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
5146 PR middle-end/59448
5147 * builtins.c (get_memmodel): Promote consume to acquire always.
5149 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
5151 PR target/64386
5152 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
5153 V32HImode.
5155 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
5157 PR target/64393
5158 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
5159 Enable AVX512BW.
5160 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
5161 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
5162 AVX512VBMI, as it implies AVX512BW.
5164 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
5166 PR target/64387
5167 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
5168 (vec_unpacks_hi_v16sf): Ditto.
5170 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5172 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
5173 is not available.
5175 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5177 * doc/invoke.texi (mapcs): Mention deprecation.
5178 (mapcs-frame): Likewise.
5180 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
5182 PR target/64453
5183 * config/arm/arm.c (callee_saved_reg_p): Define.
5184 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
5185 register is callee saved instead of !call_used_regs[reg].
5186 (thumb1_compute_save_reg_mask): Likewise.
5188 2015-01-14 Hale Wang <hale.wang@arm.com>
5190 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
5191 Cortex-M7.
5193 2015-01-14 Richard Biener <rguenther@suse.de>
5195 PR lto/64415
5196 * tree-inline.c (insert_debug_decl_map): Check destination
5197 function MAY_HAVE_DEBUG_STMTS.
5198 (insert_init_debug_bind): Likewise.
5199 (insert_init_stmt): Remove redundant check.
5200 (remap_gimple_stmt): Drop debug stmts if the destination
5201 function has var-tracking assignments disabled.
5203 2015-01-14 Martin Liska <mliska@suse.cz>
5205 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
5206 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
5208 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5210 PR target/64460
5211 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
5212 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
5214 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5216 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
5217 level from an ARCH; do not inject the default.
5218 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
5219 MIPS_ISA_LEVEL_SPEC.
5220 (MIPS_ISA_NAN2008_SPEC): Update comment.
5221 (BASE_DRIVER_SELF_SPECS): Likewise.
5222 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
5223 MIPS_DEFAULT_ISA_LEVEL_SPEC.
5224 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
5225 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
5226 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
5228 2015-01-14 Richard Biener <rguenther@suse.de>
5230 PR tree-optimization/64493
5231 PR tree-optimization/64495
5232 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
5233 assign the proper vectorized PHI to the inner loop exit PHIs.
5235 2015-01-14 Joey Ye <joey.ye@arm.com>
5237 * config/arm/arm.c (arm_compute_save_reg_mask):
5238 Do not save lr in case of tail call.
5239 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
5241 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
5243 * tree-vrp.c (check_array_ref): Emit more warnings
5244 for warn_array_bounds >= 2.
5245 * common.opt: New option -Warray-bounds=.
5246 * doc/invoke.texi: Document -Warray-bounds=.
5248 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
5250 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
5251 (mforbid-fp-as-gp): Remove.
5252 (mex9): Remove.
5253 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
5254 (nds32_symbol_load_store_p): Remove.
5255 (nds32_fp_as_gp_check_available): Clean up implementation.
5256 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
5257 cases.
5258 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
5259 fp-as-gp and ex9 cases.
5261 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
5263 * tree-profile.c (init_ic_make_global_vars): Drop workaround
5264 for bintuils bug 14342.
5265 (init_ic_make_global_vars): Likewise.
5266 (gimple_init_edge_profiler): Likewise.
5267 (gimple_gen_ic_func_profiler): Likewise.
5269 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5271 * ipa-inline.c (inline_small_functions): Swap the operands in
5272 enum.
5274 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
5276 PR ipa/64481
5277 * ipa-inline-analysis.c (node_growth_cache): Remove.
5278 (initialize_growth_caches): Do not initialize it.
5279 (free_growth_caches): Do not free it.
5280 (do_estimate_growth): Rename to ...
5281 (estimate_growth): ... this one; drop growth cache code.
5282 (growth_likely_positive): Always go the heuristics way.
5283 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
5284 (reset_edge_caches): Do not reset node growth.
5285 (heap_edge_removal_hook): Do not maintain cache.
5286 (inline_small_functions): Likewise; strenghten sanity check.
5287 (ipa_inline): Do not maintain caches.
5288 * ipa-inline.h (node_growth_cache): Remove.
5289 (do_estimate_growth): Remove to ...
5290 (estimate_growth): this one; remove inline version.
5291 (reset_node_growth_cache): Remove.
5293 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
5295 PR ipa/64565
5296 * ipa-inline.c (inline_small_functions): Update callee keys after
5297 resolving speculation
5298 (inline_small_functions): Always check monotonicity of the queue.
5300 2015-01-13 Marek Polacek <polacek@redhat.com>
5302 PR middle-end/64391
5303 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
5305 2015-01-13 Jakub Jelinek <jakub@redhat.com>
5307 PR rtl-optimization/64286
5308 * ree.c (combine_reaching_defs): Move part of comment earlier,
5309 remove !SCALAR_INT_MODE_P check.
5310 (add_removable_extension): Don't add vector mode
5311 extensions if all uses of the source register aren't the same
5312 vector extensions.
5314 2015-01-13 Renlin Li <renlin.li@arm.com>
5316 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
5317 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
5319 2015-01-13 Martin Liska <mliska@suse.cz>
5321 * ipa-icf.c (sem_function::equals_private): Call new functions
5322 cl_target_option_print_diff and cl_optimization_print_diff.
5323 * optc-save-gen.awk (cl_target_option_print_diff): New function.
5324 (cl_optimization_print_diff): Likewise.
5325 * opth-gen.awk: Likewise.
5327 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
5329 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
5330 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
5331 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
5332 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
5333 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
5334 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
5336 2015-01-13 Andrew Pinski <apinski@cavium.com>
5338 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
5339 instead of src mode.
5341 2015-01-13 Richard Biener <rguenther@suse.de>
5343 PR lto/64373
5344 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
5345 DECL_CONTEXT.
5347 2015-01-13 Andrew Pinski <apinski@cavium.com>
5349 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
5350 volatile mems.
5351 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5353 2015-01-13 Jakub Jelinek <jakub@redhat.com>
5355 PR middle-end/63974
5356 * cfgexpand.c (expand_computed_goto): Don't call
5357 convert_memory_address here.
5359 2015-01-13 Richard Biener <rguenther@suse.de>
5361 PR tree-optimization/64406
5362 * tree-loop-distibution.c (pass_loop_distribution::execute):
5363 Reset the SCEV hashtable if we distributed anything.
5365 2015-01-13 Richard Biener <rguenther@suse.de>
5367 PR tree-optimization/64404
5368 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
5369 SLP types for CSEd loads.
5371 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5373 PR tree-optimization/64436
5374 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
5375 merge of two symbolic numbers for a bitwise OR to ...
5376 (perform_symbolic_merge): This. Also fix computation of the range and
5377 end of the symbolic number corresponding to the result of a bitwise OR.
5379 2015-01-13 Richard Biener <rguenther@suse.de>
5381 PR tree-optimization/64568
5382 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
5383 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
5385 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5387 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
5388 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
5390 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5392 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
5393 target-specific symbol_ref flag.
5394 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
5395 resides in rodata section.
5396 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
5397 (nds32_encode_section_info): New function.
5399 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5401 * config/nds32/nds32.md (call): Use pseudo instruction bal which
5402 clobbers TA_REGNUM if large code model is specified.
5403 (call_register): Likewise.
5404 (call_immediate): Likewise.
5405 (call_value): Likewise.
5406 (call_value_register): Likewise.
5407 (call_value_immediate): Likewise.
5409 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5411 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
5412 (TARGET_CMODEL_MEDIUM): New macro.
5413 (TARGET_CMODEL_LARGE): New macro.
5414 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
5415 code model setting in assembly code.
5417 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5419 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
5420 Remove MASK_GP_DIRECT flag.
5421 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
5422 one of the multilib default options.
5423 * config/nds32/nds32.opt (mgp-direct): Remove.
5424 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
5425 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
5427 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5429 * config/nds32/nds32.opt (mcmodel): Add new option.
5430 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
5431 to describe code model.
5433 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
5435 PR target/64479
5436 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
5438 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
5440 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
5441 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
5442 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
5443 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
5444 __builtin_sh_set_fpscr.
5446 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
5448 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
5449 after a funtion name just to indicate it is a function.
5450 ([-fsanitize-undefined-trap-on-error]): Likewise.
5451 ([-fdbg-cnt=]): Likewise.
5452 ([-mmemcpy]): Likewise.
5453 ([-mflush-func]): Likewise.
5454 ([-msynci]): Likewise.
5456 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
5458 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
5459 example.
5461 2015-01-12 Jakub Jelinek <jakub@redhat.com>
5463 PR tree-optimization/64563
5464 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
5465 instead of != VR_VARYING.
5467 PR target/64513
5468 * config/i386/i386.c (ix86_expand_prologue): Add
5469 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
5471 PR tree-optimization/64454
5472 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
5473 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
5474 for signed or [0, op1 - 1] for unsigned modulo.
5475 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
5476 even if op1 does not satisfy integer_pow2p.
5478 PR other/64370
5479 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
5481 2015-01-12 Jeff Law <law@redhat.com>
5483 PR target/64461
5484 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
5485 (trunchiqi2, truncsihi2): Similarly.
5487 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
5488 rather than calling F.
5490 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
5492 * tsan.c (instrument_expr): Use force_gimple_operand.
5493 Use may_be_nonaddressable_p instead of is_gimple_addressable.
5495 2015-01-12 Richard Biener <rguenther@suse.de>
5497 PR tree-optimization/64530
5498 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
5499 back dr1.
5501 2015-01-12 Richard Biener <rguenther@suse.de>
5503 PR middle-end/64357
5504 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
5505 latches properly.
5507 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5509 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
5510 Cortex-A17 tuning parameters.
5511 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
5513 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5515 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
5516 * config/arm/arm.c (arm_macro_fusion_p): New function.
5517 (arm_macro_fusion_pair_p): Likewise.
5518 (TARGET_SCHED_MACRO_FUSION_P): Define.
5519 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
5520 (ARM_FUSE_NOTHING): Likewise.
5521 (ARM_FUSE_MOVW_MOVT): Likewise.
5522 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
5523 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
5524 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
5525 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
5526 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
5527 arm_cortex_a5_tune): Specify fuseable_ops value.
5529 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
5531 PR bootstrap/64561
5532 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
5533 test for PIE with copy reloc.
5534 * configure: Regenerated.
5536 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5538 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
5539 in gen_rtx_REG.
5540 (arm_tls_descseq_addr): Likewise.
5541 (arm_gen_movmemqi): Likewise.
5542 (arm_expand_epilogue_apcs_frame): Likewise.
5543 (arm_expand_epilogue): Likewise.
5544 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
5545 in gen_rtx_REG.
5547 2015-01-12 Martin Liska <mliska@suse.cz>
5549 PR ipa/64550
5550 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
5551 volatility for correct operands.
5553 2015-01-12 Martin Liska <mliska@suse.cz>
5555 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
5556 that a function is not leaf.
5557 (sem_function::compare_polymorphic_p): Likewise.
5559 2015-01-12 Martin Liska <mliska@suse.cz>
5561 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
5562 that a function is not leaf.
5563 (sem_function::compare_polymorphic_p): Likewise.
5565 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5567 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
5568 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
5569 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
5570 fold-const.h, tree-check.h.
5572 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
5574 PR ipa/63967
5575 PR ipa/64425
5576 * ipa-inline.c (compute_uninlined_call_time,
5577 compute_inlined_call_time): Use counts for extra precision when
5578 needed possible.
5579 (big_speedup_p): Fix formating.
5580 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
5581 (relative_time_benefit): Remove.
5582 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
5583 merge guessed and read profile paths.
5584 (inline_small_functions): Count only !optimize_size functions into
5585 initial size; be more lax about sanity check when profile is used;
5586 be sure to update inlined function profile when profile is read.
5588 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
5590 PR ipa/63470
5591 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
5592 cost when edge becomes direct.
5593 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
5594 is resolved or when introducing new speculation.
5596 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
5598 PR ipa/64551
5599 PR ipa/64552
5600 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
5601 '||' to fix typo issue.
5603 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
5604 accept and return NULL.
5606 2015-01-12 Martin Liska <mliska@suse.cz>
5608 * cgraph.c (cgraph_edge::remove_callee): Move function to header
5609 file for being inlined.
5610 (cgraph_set_edge_callee): Delete.
5611 (cgraph_edge::redirect_callee): Move function to header file
5612 for being inlined.
5613 (cgraph_edge::make_direct): Use new function.
5614 (cgraph_edge::dump_edge_flags): New function created from
5615 static dump_edge_flags function.
5616 (cgraph_node::dump): Use new function.
5617 (cgraph_edge::verify_count_and_frequency): New function created
5618 from verify_edge_count_and_frequency.
5619 (cgraph_edge::verify_corresponds_to_fndecl): New function created
5620 from verify_edge_corresponds_to_fndecl.
5621 (verify_edge_corresponds_to_fndecl): Delete.
5622 (cgraph_node::verify_node): Use new function.
5623 * cgraph.h (cgraph_edge::set_callee): New function.
5624 (cgraph_edge::dump_edge_flags): Likewise.
5625 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
5627 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
5629 * ipa-utils.c (estimate_function_body_sizes): Do not
5630 free node params when called late with early=true.
5632 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
5634 * doc/md.texi (Instruction Patterns): Rewrite text for
5635 clarity.
5636 (Example): Likewise.
5638 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
5640 * doc/invoke.texi (Option Summary): Break long lines.
5641 [(-fdiagnostics-color)]: Put long literal in @smallexample
5642 instead of inline.
5643 [(-fsanitize-recover)]: Likewise.
5644 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
5645 [(-ffast-math)]: Likewise.
5646 [(--param max-inline-insns-recursive)]: Likewise.
5647 [(--param max-inline-recursive-depth)]: Likewise.
5648 [(-mno-text-section-literals)]: Likewise.
5650 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
5652 * doc/install.texi: Update for libgomp being renamed from "GNU
5653 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
5654 Runtime Library".
5655 * doc/sourcebuild.texi: Likewise.
5657 2015-01-10 Anthony Green <green@moxielogic.com>
5659 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
5660 mul.x availability for moxiebox configuration.
5662 2015-01-09 Anthony Green <green@moxielogic.com>
5664 * config/moxie/moxie.md: Tabify assembly output.
5666 2015-01-09 Anthony Green <green@moxielogic.com>
5668 * config/moxie/moxie.md (CC_REG): Correct register definition.
5670 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
5672 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
5673 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
5674 of log files.
5676 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
5678 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
5680 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
5681 Jakub Jelinek <jakub@redhat.com>
5683 PR middle-end/64412
5684 * lto-streamer.h (lto_stream_offload_p): New declaration.
5685 * lto-streamer.c (lto_stream_offload_p): New variable.
5686 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
5687 at the same time as section_name_prefix.
5688 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
5689 if lto_stream_offload_p.
5690 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
5691 stream TREE_TARGET_OPTION if lto_stream_offload_p.
5692 (write_ts_function_decl_tree_pointers): Don't
5693 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
5694 * tree-streamer-in.c (unpack_value_fields): Don't stream
5695 TREE_TARGET_OPTION in if ACCEL_COMPILER.
5696 (lto_input_ts_function_decl_tree_pointers): Don't stream
5697 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
5698 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
5699 instead of section_name_prefix string comparisons.
5701 2015-01-09 Jakub Jelinek <jakub@redhat.com>
5703 PR rtl-optimization/64536
5704 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
5705 tablejumps.
5707 2015-01-09 Michael Collison <michael.collison@linaro.org>
5709 PR tree-optimization/64322
5710 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
5711 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
5713 2015-01-09 Tom de Vries <tom@codesourcery.com>
5715 PR rtl-optimization/64539
5716 * regcprop.c (kill_clobbered_values): Factor out of ...
5717 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
5718 instead of note_stores with kill_clobbered_value.
5720 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
5722 * ginclude/unwind-arm-common.h: Revert previous commit.
5724 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
5726 * config.gcc (arm*-*-freebsd*): New configuration.
5727 * config/arm/freebsd.h: New file.
5728 * config.host: Add extra components for arm*-*-freebsd*.
5729 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
5730 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
5732 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5734 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
5735 for -mcpu=e6500.
5736 * config/rs6000/t-rtems: Add e6500 multilibs.
5738 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5740 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
5741 MPC8540.
5743 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5745 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
5746 MULTILIB_EXCEPTIONS.
5748 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5750 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
5751 MULTILIB_EXCEPTIONS.
5753 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5755 * config/arm/t-rtems-eabi: Rename to...
5756 * config/arm/t-rtems: ...this.
5757 * config/arm/rtems-eabi.h: Rename to...
5758 * config/arm/rtems.h: ...this.
5759 * config.gcc (arm*-*-rtems*): Reflect changes above.
5761 2015-01-09 Richard Biener <rguenther@suse.de>
5763 PR tree-optimization/64410
5764 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
5765 on the LHS.
5766 (execute_update_addresses_taken): Deal with that.
5767 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
5768 loads/stores for complex variables.
5770 2015-01-09 Martin Liska <mliska@suse.cz>
5772 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
5773 name comparison.
5774 (func_checker::compare_memory_operand): New function.
5775 (func_checker::compare_operand): Split case to newly
5776 added functions.
5777 (func_checker::compare_cst_or_decl): New function.
5778 (func_checker::compare_gimple_call): Identify
5779 memory operands.
5780 (func_checker::compare_gimple_assign): Likewise.
5781 * ipa-icf-gimple.h: New function.
5783 2015-01-09 Martin Liska <mliska@suse.cz>
5785 PR ipa/64503
5786 * sreal.c (sreal::dump): Change unsigned format to signed for
5787 m_exp value.
5788 (sreal::to_double): Replace exp2 with scalbln.
5790 2015-01-09 Martin Liska <mliska@suse.cz>
5792 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
5793 * ipa-icf.c (sem_function::equals_private): Add support for target and
5794 (sem_item_optimizer::merge_classes): Remove redundant function
5795 optimization flags comparison.
5796 * tree.h (target_opts_for_fn): New function.
5798 2015-01-09 Tom de Vries <tom@codesourcery.com>
5800 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
5802 2015-01-09 Kito Cheng <kito@0xlab.org>
5804 PR rtl-optimization/64348
5805 * lra-constraints.c (split_reg): Fix caller-save store/restore
5806 instruction generation.
5808 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
5810 PR gcov-profile/61790
5811 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
5812 long long. Fallback to int64_t if host doesn't have long long and
5813 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
5815 2015-01-08 Jakub Jelinek <jakub@redhat.com>
5817 PR tree-optimization/63989
5818 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
5819 from 1000 to 10000.
5820 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
5821 (get_stridx): If we don't have a record for certain SSA_NAME,
5822 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
5823 constant offset, call get_stridx_plus_constant.
5824 (get_stridx_plus_constant): New function.
5825 (zero_length_string): Don't use get_stridx here.
5827 PR target/55023
5828 PR middle-end/64388
5829 * dse.c (struct insn_info): Mention frame_read set also
5830 before reload for tail calls on some targets.
5831 (scan_insn): Revert 2014-12-22 change. Set frame_read
5832 also before reload for tail calls if
5833 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
5834 instead of add_non_frame_wild_read for non-const/memset
5835 tail calls after reload.
5837 2015-01-08 Jason Merrill <jason@redhat.com>
5839 * ubsan.c (do_ubsan_in_current_function): New.
5840 (pass_ubsan::gate): Use it.
5841 * ubsan.h: Declare it.
5842 * convert.c (convert_to_integer): Use it.
5844 2015-01-08 Jakub Jelinek <jakub@redhat.com>
5846 PR target/64338
5847 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
5848 compare_code when it is unconditionally overwritten afterwards.
5849 Use ix86_reverse_condition instead of reverse_condition. Don't
5850 change code if *reverse_condition* returned UNKNOWN and don't
5851 swap ct/cf and negate diff in that case.
5853 2015-01-08 Mike Stump <mikestump@comcast.net>
5855 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
5856 (pass_tsan_O0::gate): Likewise.
5857 * extend.texi (Function Attributes): Add no_sanitize_thread
5858 documentation.
5860 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
5862 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
5863 for registering builtins.
5864 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
5865 add -fopenmp to the argv_obstack used when invoking
5866 compile_for_target.
5868 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
5869 add "-m32" or "-m64" to argv_obstack.
5870 (generate_host_descr_file): Likewise, when invoking host_compiler.
5871 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
5872 ld.
5874 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
5876 * config/sh/sh-mem.cc: Use constant as second operand when emitting
5877 tstsi_t insns.
5879 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
5881 PR target/55212
5882 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
5883 constant load if constant operand fits into I08.
5885 2015-01-08 Jakub Jelinek <jakub@redhat.com>
5887 PR sanitizer/64336
5888 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
5889 and TREE_THIS_VOLATILE for MEM_REFs.
5890 (build5_stat): Fix up initialization of TREE_READONLY and
5891 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
5893 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5895 PR target/64533
5896 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
5897 of r for the second alternative of the destination operand.
5899 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
5901 PR target/36557
5902 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
5904 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
5906 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
5907 keywords.
5908 ([-fivar-visibility], [-fvisibility]): Likewise.
5910 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
5912 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
5913 the file where @code, @command, etc is more appropriate.
5915 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
5917 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
5918 of -mrecip= documentation.
5920 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5922 PR target/64505
5923 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
5924 correct reload handler if -m32 -mpowerpc64 is used.
5926 2015-01-06 Tom de Vries <tom@codesourcery.com>
5928 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
5930 2015-01-08 Christian Bruel <christian.bruel@st.com>
5932 PR target/64507
5933 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
5935 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5937 PR tree-optimization/63259
5938 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
5939 if optab exists for 16bit byteswap.
5941 2015-01-06 Jakub Jelinek <jakub@redhat.com>
5943 * opts.c (common_handle_option): Add support for
5944 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
5945 * doc/invoke.texi: Document -fno-sanitize=all,
5946 -f{,no-}sanitize-recover=all. Document that
5947 -fsanitize=float-cast-overflow is not enabled
5948 by -fsanitize=undefined. Fix up documentation
5949 of -f{,no-}sanitize-recover.
5951 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
5953 * config.gcc: Add Visium support.
5954 * configure.ac: Likewise.
5955 * configure: Regenerate.
5956 * doc/extend.texi (interrupt attribute): Add Visium.
5957 * doc/invoke.texi: Document Visium options.
5958 * doc/install.texi: Document Visium target.
5959 * doc/md.texi: Document Visium constraints.
5960 * common/config/visium: New directory.
5961 * config/visium: Likewise.
5963 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
5965 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
5966 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
5968 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
5970 * combine.c (combine_validate_cost): Do not count the cost of a
5971 split I2 twice. Do not display it twice in the dump, either.
5973 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
5975 Revert parts of r219199.
5976 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
5977 <inttypes.h>.
5978 ([-Wtraditional]): Restore markup on <limits.h>.
5980 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
5982 PR c++/31397
5983 * doc/invoke.texi: Document -Wsuggest-override.
5985 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
5987 PR rtl-optimization/64287
5988 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
5989 (process_options): Disable flag_ipa_ra if profiling.
5991 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
5993 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
5995 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
5997 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
5998 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
5999 put under #if TARGET_LOOPS guard.
6001 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
6003 * config/i386/i386.c (output_387_binary_op): Use std::swap.
6005 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
6007 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
6008 * rtl.h (refers_to_regno_p): Add overload.
6009 * cse.c: Use it.
6010 * bt-load.c: Likewise.
6011 * combine.c: Likewise.
6012 * df-scan.c: Likewise.
6013 * sched-deps.c: Likewise.
6014 * config/s390/s390.c: Likewise.
6015 * config/m32r/m32r.c: Likewise.
6016 * config/rs6000/spe.md: Likewise.
6017 * config/rs6000/rs6000.c: Likewise.
6018 * config/pa/pa.c: Likewise.
6019 * config/stormy16/stormy16.c: Likewise.
6020 * config/cris/cris.c: Likewise.
6021 * config/arc/arc.md: Likewise.
6022 * config/arc/arc.c: Likewise.
6023 * config/sh/sh.md: Likewise.
6024 * config/sh/sh.c: Likewise.
6025 * config/frv/frv.c: Likewise.
6027 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6029 PR sanitizer/64265
6030 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
6031 call as cleanup of the whole body.
6032 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
6033 * tsan.c (replace_func_exit): New function.
6034 (instrument_func_exit): Moved earlier.
6035 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
6036 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
6037 been found.
6038 (tsan_pass): Don't call instrument_func_exit.
6039 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
6040 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
6041 inlining.
6043 PR sanitizer/64344
6044 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
6045 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
6046 it to libubsan handler instead of EXPR. Fold comparisons earlier,
6047 if the result is integer_zerop, return NULL_TREE.
6048 * convert.c (convert_to_integer): Pass expr as ARG.
6050 PR tree-optimization/64465
6051 * tree-inline.c (redirect_all_calls): During inlining
6052 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
6053 changed the stmt to a non-throwing call.
6055 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
6057 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
6058 etc markup throughout the file.
6060 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6062 Enable experimental TSAN support for Ada.
6063 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
6065 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6067 PR tree-optimization/64494
6068 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
6069 clear SSA_NAME_ANTI_RANGE_P flag.
6071 2015-01-05 Marek Polacek <polacek@redhat.com>
6073 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
6075 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6077 Update copyright years.
6079 * gcc.c (process_command): Update copyright notice dates.
6080 * gcov-dump.c: Ditto.
6081 * gcov.c: Ditto.
6082 * doc/cpp.texi: Bump @copying's copyright year.
6083 * doc/cppinternals.texi: Ditto.
6084 * doc/gcc.texi: Ditto.
6085 * doc/gccint.texi: Ditto.
6086 * doc/gcov.texi: Ditto.
6087 * doc/install.texi: Ditto.
6088 * doc/invoke.texi: Ditto.
6090 * auto-profile.c, auto-profile.h: Fix up Copyright line.
6092 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
6094 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
6095 verb tense, etc.
6096 ([-fvtable-verify], [-fvtv-debug]): Likewise.
6097 ([-Wabi]): Likewise.
6098 ([-fmessage-length]): Likewise.
6099 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
6100 ([-Wno-discarded-qualifiers]): Likewise.
6101 ([-Wnodiscarded-array-qualifiers]): Likewise.
6102 ([-Wno-virtual-move-assign]): Likewise.
6103 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
6104 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
6105 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
6106 ([-fsanitize-undefined-trap-on-error]): Likewise.
6107 ([-floop-interchange]): Likewise.
6108 ([-ftree-coalesce-inlined-vars]): Likewise.
6109 ([-fvect-cost-model]): Likewise.
6110 ([-flto]): Likewise.
6111 ([--param]): Likewise.
6112 (Spec Files): Likewise.
6113 ([-mstrict-align]): Likewise.
6114 ([-mfix-cortex-a53-835769]): Likewise.
6115 ([-march], [-mtune]): Likewise.
6116 ([-mpic-register]): Likewise.
6117 ([-munaligned-access]): Likewise.
6118 ([-msp8]): Likewise.
6119 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
6120 (AVR Built-in Macros): Likewise.
6121 ([-mpreferred-stack-boundary]): Likewise.
6122 ([-mtune-crtl]): Likewise.
6123 ([-mashf]): Likewise.
6124 ([-mmcu=]): Likewise.
6125 ([-minrt]): Likewise.
6126 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
6127 ([-mupper-regs]): Likewise.
6128 ([-matomic-model]): Likewise.
6129 ([-mdiv]): Likewise.
6130 ([-mzdcbranch]): Likewise.
6131 ([-mdisable-callt]): Likewise.
6132 ([-msoft-float]): Likewise.
6133 ([-m8byte-align]): Likewise.
6134 ([-fstack-reuse]): Likewise.
6136 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6138 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
6139 Fix markup, light copy-editing.
6140 ([-fauto-profile]): Rewrite to fix formatting and content
6141 problems.
6143 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6145 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
6146 Copy-edit description.
6147 ([-fisolate-erroneous-paths-attribute]): Likewise.
6148 * common.opt (fisolate-erroneous-paths-dereference):
6149 Copy-edit description.
6150 (fisolate-erroneous-paths-attribute): Likewise.
6152 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6154 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
6155 tidy grammar.
6157 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
6159 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
6160 ([-fvtv-debug]): Likewise.
6161 ([-Wc++-compat]): Likewise.
6162 ([-Wc++11-compat]): Likewise.
6163 ([-Wc++14-compat]): Likewise.
6164 ([-Wno-sized-deallocation]): Likewise.
6165 ([-femit-class-debug-always]): Likewise.
6166 ([-femit-struct-debug-detailed]): Likewise.
6167 ([-fno-keep-inline-dllexport]): Likewise.
6168 ([-fira-algorithm]): Likewise.
6169 ([-fira-region]): Likewise.
6170 ([-flra-remat]): Likewise.
6171 ([-fipa-ra]): Likewise.
6172 ([-fhoist-adjacent-loads]): Likewise.
6173 ([-fisolate-erroneous-paths-dereference]): Likewise.
6174 ([-fisolate-erroneous-paths-attribute]): Likewise.
6175 ([-ftree-switch-conversion]): Likewise.
6176 ([-ftree-tail-merge]): Likewise.
6177 ([-ftree-loop-if-convert]): Likewise.
6178 ([-ftree-loop-if-convert-stores]): Likewise.
6179 ([-ftree-loop-distribution]): Likewise.
6180 ([-ftree-loop-distribute-patterns]): Likewise.
6181 ([-flto-compression-level]): Likewise.
6182 ([-flto-report]): Likewise.
6183 ([-flto-report-wpa]): Likewise.
6184 ([-fuse-linker-plugin]): Likewise.
6185 ([-mfix-cortex-a53-835769]): Likewise.
6186 ([-mno-fix-cortex-a53-835769]): Likewise.
6187 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
6188 explicit listing; add a note to the discussion indicating they
6189 exist. Reorder table to group similar options. Add missing
6190 @opindex entries. Add @need commands throughout the table to
6191 allow it to be split across multiple pages.
6192 ([-m8bit-idiv]): Fix @opindex.
6193 ([-mavx256-split-unaligned-load]): Likewise.
6194 ([-mavx256-split-unaligned-store]): Likewise.
6195 ([-mstack-protector-guard]): Likewise.
6196 ([-mcpu=]): Likewise.
6197 ([-mcpu]): Likewise.
6198 ([-mpointer-size=]): Likewise.
6200 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
6202 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
6203 instead of `m' constraint. Likewise for unnamed movb comparison
6204 patterns using reg_before_reload_operand predicate.
6205 * config/pa/predicates.md (reg_before_reload_operand): Tighten
6206 predicate to reject register index and LO_SUM DLT memory forms
6207 after reload.
6209 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
6211 * doc/invoke.texi (Option Summary): Fix spelling of
6212 -fdevirtualize-at-ltrans.
6213 ([-fdevirtualize]): Fix markup.
6214 ([-fdevirtualize-speculatively]): Fix typo.
6215 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
6216 implementor-speaky.
6217 * common.opt (fdevirtualize-at-ltrans): Likewise.
6218 * ipa-devirt.c: Fix typos in comments throughout the file.
6219 (ipa_devirt): Fix typos in format strings for dump output.
6221 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
6223 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
6224 discussion of defaults, light copy-editing.
6226 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6228 * tsan.c (instrument_expr): corrected previous checkin.
6230 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6232 Instrument bit field and unaligned accesses for TSAN.
6233 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
6234 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
6235 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
6236 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
6237 unaligned memory regions.
6239 2015-01-01 Anthony Green <green@moxielogic.com>
6241 * config/moxie/predicates.md (moxie_general_movsrc_operand):
6242 Restrict move source register offsets to 16 bits.
6243 \f
6244 Copyright (C) 2015 Free Software Foundation, Inc.
6246 Copying and distribution of this file, with or without modification,
6247 are permitted in any medium without royalty provided the copyright
6248 notice and this notice are preserved.