1 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3 Implement call0 ABI for xtensa
4 * config/xtensa/constraints.md ("a" constraint): Include stack
5 pointer in case of call0 ABI.
6 ("q" constraint): Make empty in case of call0 ABI.
7 ("D" constraint): Include stack pointer in case of call0 ABI.
8 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
9 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
11 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
13 (xtensa_regno_to_class): Make it a local variable in the
14 function xtensa_regno_to_class.
15 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
16 macro, function prototype and implementation.
17 (reg_nonleaf_alloc_order): Make it a local variable in the
18 function order_regs_for_local_alloc.
19 (xtensa_conditional_register_usage): New function.
20 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
21 (xtensa_valid_move): Allow direct moves to stack pointer
22 register in call0 ABI.
23 (xtensa_setup_frame_addresses): Only spill register windows in
25 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
26 call0 ABI respectively.
27 (xtensa_function_arg_1): Only mark a7 register for copying in
29 (xtensa_call_save_reg): New function.
30 (compute_frame_size): Add space for callee saved register
31 storage to the frame size in call0 ABI.
32 (xtensa_expand_prologue): Generate code to set up stack frame
33 and save callee-saved registers in call0 ABI.
34 (xtensa_expand_epilogue): New function.
35 (xtensa_set_return_address): New function.
36 (xtensa_return_addr): Calculate return address in call0 ABI.
37 (xtensa_builtin_saveregs): Only mark a7 register for copying and
38 emit copying code in windowed ABI.
39 (order_regs_for_local_alloc): Add preferred register allocation
40 order for non-leaf function in call0 ABI.
41 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
42 (xtensa_asm_trampoline_template): Add trampoline generation for
44 (xtensa_trampoline_init): Add trampoline initialization for
46 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
48 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
49 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
50 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
51 ABI call-used registers.
52 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
53 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
55 (REG_CLASS_CONTENTS): Include all registers into the preferred
56 reload registers set, adjust the set in the
57 xtensa_conditional_register_usage.
58 (xtensa_regno_to_class): Drop variable declaration.
59 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
61 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
63 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
64 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
65 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
66 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
67 location in call0 ABI.
68 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
69 stack adjustment size when handling exception.
70 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
71 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
73 ("return" pattern): Generate ret.n/ret in call0 ABI.
74 ("epilogue" pattern): Expand epilogue.
75 ("nonlocal_goto" pattern): Use default in call0 ABI.
76 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
77 emit eh_set_a0_* depending on ABI.
78 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
79 ("eh_set_a0_call0", "blockage"): New patterns.
81 2015-03-03 Martin Liska <mliska@suse.cz>
84 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
86 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
89 * config/rs6000/rs6000-tables.opt: Regenerate table.
91 2015-03-03 Renlin Li <renlin.li@arm.com>
93 * doc/md.texi (@item ^): Change ? into ^.
95 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
97 * doc/tm.texi: Regenerated.
99 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
101 * builtins.c (expand_builtin_return_addr): Add
102 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
104 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
106 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
108 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
110 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
113 2015-03-03 Martin Jambor <mjambor@suse.cz>
114 Eric Botcazou <ebotcazou@adacore.com>
116 * tree-sra.c (ipa_sra_check_caller_data): New type.
117 (has_caller_p): Removed.
118 (ipa_sra_check_caller): New function.
119 (ipa_sra_preliminary_function_checks): Use it.
121 2015-03-03 Martin Liska <mliska@suse.cz>
123 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
124 instead of if branch.
126 2015-03-03 Martin Liska <mliska@suse.cz>
129 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
131 2015-03-23 Jeff Law <law@redhat.com>
133 PR tree-optimization/65241
134 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
135 hash table if INSERT is true.
137 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
140 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
142 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
145 * config/avr/avr.c (context.h, tree-pass.h): Include them.
146 (avr_pass_data_recompute_notes): New static variable.
147 (avr_pass_recompute_notes): New class.
148 (avr_register_passes): New static function.
149 (avr_option_override): Call it.
151 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
153 Fix various problems with specs file generation.
156 * config.gcc (extra_gcc_objs) [avr]: Remove.
157 * config/avr/driver-avr.c: Remove file.
158 * config/avr/t-avr (driver-avr.o): Remove rule.
159 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
160 INCLUDES to build. Depend on TM_H.
161 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
162 build warnings. Fix non-matching types and non-existing %-codes.
164 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
165 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
166 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
167 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
168 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
169 (LIBGCC_SPEC): Remove definitions.
171 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
173 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
174 to create a register in testing mode.
176 2015-03-03 Martin Liska <mliska@suse.cz>
177 Jan Hubicka <hubicka@ucw.cz>
180 * cgraph.c (cgraph_node::has_thunk_p): New function.
181 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
182 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
183 (sem_function::merge): Assert is changed.
185 2015-03-03 Martin Liska <mliska@suse.cz>
186 Martin Jambor <mjambor@suse.cz>
189 * ipa-icf.c (sem_item_optimizer::execute): Change function
190 return value to boolean.
191 (sem_item_optimizer::merge_classes): Likewise.
192 (ipa_icf_driver): Return TODO_remove_functions in case there's
193 a merge operation processed.
194 * ipa-icf.h: Change function return value to boolean.
196 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
199 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
200 processor type for 64-bit little endian PowerPC.
202 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
203 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
204 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
205 printing built-in mask so it does not pass NULL pointers.
207 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
210 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
213 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
214 !ISA_HAS_FP_CONDMOVE.
216 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
218 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
221 2015-03-02 Ulrich Drepper <drepper@gmail.com>
223 * doc/invoke.texi (Options for Code Generation Conventions):
224 Fix URL of DSO paper.
226 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
229 * ipa-inline.c (check_callers): Looks for recursion.
230 (inline_to_all_callers): Give up on uninlinable or recursive edges.
231 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
232 summary of inline clones.
233 (do_estimate_growth_1): Fix recursion check.
235 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
238 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
241 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
242 Aldy Hernandez <aldyh@redhat.com>
245 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
246 when checking TYPE_BINFO.
248 2015-03-02 Richard Biener <rguenther@suse.de>
251 * ipa-icf-gimple.c: Include builtins.h.
252 (func_checker::compare_memory_operand): Compare base alignment.
254 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
257 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
258 are never passed by reference.
260 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
263 * tree-chkp.c (chkp_check_lower): Don't check against
264 zero bounds for already instrumented functions.
265 (chkp_check_upper): Likewise.
266 (chkp_fini): Clean pass local data to avoid wrong reusage.
268 2015-02-28 Martin Liska <mliska@suse.cz>
269 Jan Hubicka <hubicka@ucw.cz>
271 * ipa-icf.c (sem_variable::equals): Improve debug output;
272 get variable constructor.
273 (sem_variable::parse): Do not filter out too early; give up on
274 volatile and register vars.
275 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
277 * ipa-icf.h (sem_variable::init): Do not set ctor.
278 (sem_variable::ctor): Remove.
280 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
283 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
285 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
287 * ipa-icf.c: Include stor-layout.h
288 (sem_function::compare_cgraph_references): Rename to ...
289 (sem_item::compare_cgraph_references): ... this one.
290 (sem_variable::equals_wpa): New function
291 (sem_variable::equals): Do not check stuff already verified by
293 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
294 * ipa-icf.h (sem_item): Add compare_cgraph_references.
295 (sem_function): Remove compare_cgraph_references.
296 (sem_variable): Turns equals_wpa into non-inline.
298 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
300 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
301 (sem_item::add_expr): New function.
302 (sem_function::hash_stmt): Handle operands of most statements.
303 (sem_variable::get_hash): Hash the actual constructor.
304 * ipa-icf.h (sem_item): Add add_expr.
305 (sem_function): Update prototype of hash_stmt
307 2015-02-28 Martin Liska <mliska@suse.cz>
308 Jan Hubicka <hubicka@ucw.cz>
311 * ipa-icf-gimple.c (func_checker::compare_function_decl):
313 (func_checker::compare_variable_decl): Skip symtab vars.
314 (func_checker::compare_cst_or_decl): Update.
315 * ipa-icf.c (sem_function::parse): Do not consider aliases.
316 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
317 use correct symtab predicates.
318 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
319 (sem_variable::parse): Update comment.
320 (sem_item_optimizer::build_graph): Consider ultimate aliases
323 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
325 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
328 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
330 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
331 (sem_variable::merge) Likewise.
333 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
335 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
336 target; also match flag_ipa_devirt.
338 2015-03-01 Martin Liska <mliska@suse.cz>
339 Jan Hubicka <hubicka@ucw.cz>
341 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
342 Validate variable alignment.
343 * ipa-icf.c (sem_function::equals_private): Be more precise
344 about non-common function attributes.
345 (sem_variable::equals): Likewise.
347 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
350 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
351 across COMDAT group boundary.
353 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
356 * ipa-icf.c (clear_decl_rtl): New function.
357 (sem_function::merge): Clear RTL before forming alias.
358 (sem_variable::merge): Clear RTL before forming alias.
360 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
363 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot
366 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
368 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
371 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
373 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
374 a typo in the description.
376 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
379 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
380 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
381 * lra-constraints.c: Include "params.h".
382 (EBB_PROBABILITY_CUTOFF): Use
383 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
384 (lra_inheritance): Use '<' instead of '<=' for
385 EBB_PROBABILITY_CUTOFF.
386 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
389 2015-02-27 Martin Liska <mliska@suse.cz>
391 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
392 vector length condition.
394 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
396 * doc/extend.texi (x86 transactional memory intrinsics):
397 Reorganize discussion of _xbegin. Clarify that the return
398 value is a bit mask. Expand example and move to end of section.
400 2015-02-26 Jakub Jelinek <jakub@redhat.com>
401 Aldy Hernandez <aldyh@redhat.com>
403 PR rtl-optimization/65220
404 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
406 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
409 * lra-remat.c (update_scratch_ops): New.
411 * lra.c (lra_register_new_scratch_op): New. Take code from ...
412 (remove_scratches): ... here.
413 * lra-int.h (lra_register_new_scratch_op): New prototype.
415 2015-02-27 Marek Polacek <polacek@redhat.com>
418 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
419 -Wformat-signedness anymore.
421 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
423 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
425 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
427 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
429 * config/s390/s390.c (enum s390_builtin):
430 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
431 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
432 (s390_init_builtins): Generate new builtin functions.
433 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
434 (s390_sfpc, s390_efpc): New pattern definitions.
436 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
438 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
439 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
440 (s390_builtin_decls): New array.
441 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
442 (s390_builtin_decl): New function.
443 (TARGET_BUILTIN_DECL): Define macro.
445 2015-02-27 Richard Biener <rguenther@suse.de>
448 * builtins.c (get_object_alignment_2): Make sure to re-apply
449 the ANDed mask after recursing to its operand gets us a new
450 misalignment bit position.
452 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
453 Martin Liska <mliska@suse.cz>
456 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
457 Use address_matters_p.
458 (redirect_all_callers, set_addressable): New functions.
459 (sem_function::merge): Reorganize and fix merging issues.
460 (sem_variable::merge): Likewise.
461 (sem_variable::compare_sections): Remove.
462 * common.opt (fmerge-all-constants, fmerge-constants): Remove
464 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
466 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
468 (address_matters_1): New function.
469 (symtab_node::address_matters_p): New function.
470 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
471 check for merged flag.
472 * cgraph.h (address_matters_p): Declare.
473 (symtab_node::address_taken_from_non_vtable_p): Remove.
474 (symtab_node::address_can_be_compared_p): New method.
475 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
476 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
478 (comdat_can_be_unshared_p_1) Use address_matters_p.
479 (update_vtable_references): Fix formating.
480 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
481 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
482 * cgraphclones.c: Preserve merged and icf_merged flags.
484 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
486 * doc/extend.texi (Function Attributes): Fix spelling and typos.
487 (Label Attributes): Likewise.
488 (Cilk Plus Builtins): Likewise.
489 (ARC SIMD Built-in Functions): Likewise.
490 (ARM C Language Extensions (ACLE)): Likewise.
491 (PowerPC Built-in Functions): Likewise.
492 (PowerPC Hardware Transactional Memory Built-in Functions):
495 2015-02-26 Jakub Jelinek <jakub@redhat.com>
497 PR tree-optimization/65216
498 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
499 new stmt and new SSA_NAME for lhs whenever the arguments have
500 changed and weren't just swapped. Fix comment typo.
502 PR tree-optimization/65215
503 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
504 for PDP endian targets.
505 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
506 Fix up formatting issues.
507 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
508 size is smaller than the original, adjust MEM_REF offset by the
509 difference of sizes. Use is_gimple_mem_ref_addr instead of
510 is_gimple_min_invariant test to avoid adding address temporaries.
512 2015-02-26 Martin Liska <mliska@suse.cz>
513 Jan Hubicka <hubicka@ucw.cz>
516 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
517 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
518 (sem_item_optimizer::process_cong_reduction): Include division by
519 sensitive references.
520 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
521 * ipa-ref.c (ipa_ref::address_matters_p): New function.
522 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
524 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
527 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
529 * config/avr/avr.c: Same.
530 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
531 Refuse any constant address not in 0..0xbf.
532 * config/avr/avr.md (*mov<mode>, *movsf): Remove
533 tiny_valid_direct_memory_access_range from insn conditions.
534 (mov<mode>): Don't special-case expansion of avrtiny addresses.
536 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
539 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
540 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
541 * config/sh/predicates.md (const_logical_operand): New predicate.
542 * config/sh/sh.md: Add new peephole2 patterns.
544 2015-02-26 Marek Polacek <polacek@redhat.com>
547 * ipa-inline.c (early_inliner): Recompute inline parameters.
549 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
552 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
553 instructions with TImode operands are included in the analysis.
555 2015-02-26 Sebastian Pop <s.pop@samsung.com>
557 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
558 of an EDGE_FSM_THREAD.
560 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
562 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
564 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
567 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
569 2015-02-26 Sebastian Pop <s.pop@samsung.com>
571 PR tree-optimization/65048
572 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
573 (thread_through_all_blocks): Call valid_jump_thread_path.
574 Remove invalid FSM jump-thread paths.
576 2015-02-26 Jakub Jelinek <jakub@redhat.com>
578 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
579 (ipa_write_optimization_summaries): Likewise.
580 * tree-streamer.h: Include data-streamer.h.
581 (streamer_mode_table): Declare extern variable.
582 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
583 * lto-streamer-out.c (lto_output_init_mode_table,
584 lto_write_mode_table): New functions.
585 (produce_asm_for_decls): Call lto_write_mode_table when streaming
587 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
588 (lto_create_simple_input_block): Add mode_table argument to the
589 lto_input_block constructors.
590 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
592 * data-streamer-in.c (string_for_index): Likewise.
593 * ipa-inline-analysis.c (inline_read_section): Likewise.
594 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
595 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
596 * lto-streamer-in.c (lto_read_body_or_constructor,
597 lto_input_toplevel_asms): Likewise.
598 (lto_input_mode_table): New function.
599 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
600 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
601 Use bp_pack_machine_mode.
602 * real.h (struct real_format): Add name field.
603 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
604 (class lto_input_block): Add mode_table member.
605 (lto_input_block::lto_input_block): Add mode_table_ argument,
606 initialize mode_table.
607 (struct lto_file_decl_data): Add mode_table field.
608 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
609 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
610 unpack_ts_decl_common_value_fields,
611 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
612 * tree-streamer.c (streamer_mode_table): New variable.
613 * real.c (ieee_single_format, mips_single_format,
614 motorola_single_format, spu_single_format, ieee_double_format,
615 mips_double_format, motorola_double_format,
616 ieee_extended_motorola_format, ieee_extended_intel_96_format,
617 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
618 ibm_extended_format, mips_extended_format, ieee_quad_format,
619 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
620 decimal_single_format, decimal_double_format, decimal_quad_format,
621 ieee_half_format, arm_half_format, real_internal_format): Add name
623 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
625 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
628 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
629 reordering for selective scheduling.
631 2015-02-26 Terry Guo <terry.guo@arm.com>
633 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
634 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
635 (arm_arch_no_volatile_ce): Declare new global variable.
636 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
637 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
638 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
639 (TARGET_NO_VOLATILE_CE): New macro.
640 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
641 volatile memory access in IT block
643 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
646 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
647 or newer are required.
649 2015-02-25 Kai Tietz <ktietz@redhat.com>
651 PR tree-optimization/61917
652 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
653 that reduc_def_stmt is null.
655 2015-02-25 Martin Liska <mliska@suse.cz>
657 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
658 hard register variables.
660 2015-02-25 Kai Tietz <ktietz@redhat.com>
663 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
664 (symtab::noninterposable_alias): Likewise.
666 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
669 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
671 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
673 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
676 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
677 as split condition; force split via '#' in output pattern.
679 2015-02-25 Richard Biener <rguenther@suse.de>
680 Kai Tietz <ktietz@redhat.com>
682 PR tree-optimization/61917
683 * tree-vect-loop.c (vectorizable_reduction): Allow
684 vect_internal_def without reduction to exit graceful.
686 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
689 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
690 only with NONDEBUG_INSN_P.
692 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
694 Use variadic macros with avr-log.c.
696 * config/avr/avr-protos.h (avr_vdump): New prototype.
697 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
698 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
699 * config/avr/avr-log.c: Adjust comments.
700 (avr_vdump): New function.
701 (avr_vadump): Pass caller as 2nd argument instead of format string.
702 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
703 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
705 2015-02-25 Jakub Jelinek <jakub@redhat.com>
708 * target.def (target_option_stream_in): New target hook.
709 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
710 targetm.target_option.post_stream_in if non-NULL.
711 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
712 * doc/tm.texi: Updated.
713 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
715 (TARGET_OPTION_POST_STREAM_IN): Redefine.
717 2015-02-24 Jeff Law <law@redhat.com>
720 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
721 of operand 0 and operand 2.
722 (zero_cost_loop_end, loop_end): Similarly.
724 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
726 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
729 2015-02-24 DJ Delorie <dj@redhat.com>
731 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as
733 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
734 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
735 instead of hardcoding SImode.
737 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
739 * omp-low.c (create_omp_child_function): Tag entrypoint
740 functions with a special attribute.
742 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
745 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
747 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
749 PR rtl-optimization/65123
750 * lra-remat.c (operand_to_remat): Check hard regs in insn
753 2015-02-24 Nick Clifton <nickc@redhat.com>
755 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
758 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
761 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
762 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
763 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
764 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
765 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
766 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
767 (BUILT_IN_GOACC_PARALLEL): Specify as
768 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
769 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
771 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
772 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
773 Remove function types.
774 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
775 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
776 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
779 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
781 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
783 2015-02-24 Jakub Jelinek <jakub@redhat.com>
785 PR tree-optimization/65170
786 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
787 if val[1] < 0, clear also val[2] and return 3.
789 2015-02-24 Alan Modra <amodra@gmail.com>
792 * config/rs6000/rs6000.c (get_memref_parts): Only return true
793 when *base is a reg. Handle nested plus addresses. Simplify
796 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
798 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
799 use natural alignment when optimizing for size.
801 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
804 * config/sh/sh.md (movsicc_true+3): Remove peephole.
805 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
806 * config/sh/sh.c (replace_n_hard_rtx): Remove.
808 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
811 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
812 too big for a wide_int. Implement missing wrapping operation.
814 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
817 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
818 instead of const_int 4294901760.
820 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
822 * config/avr/t-avr: Fix typo in comment.
824 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
826 * doc/rtl.texi (fma): Clarify documentation.
828 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
831 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
834 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
836 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
837 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
838 restrict alignments to absolute_biggest_alignment.
839 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
841 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
842 * doc/tm.texi: Regenerate.
843 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
845 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
848 * ira-color.c (color_pass): Prevent splitting multi-register
851 2015-02-20 Richard Biener <rguenther@suse.de>
853 PR tree-optimization/65136
854 * tree-ssa-propagate.c: Include cfgloop.h.
855 (replace_phi_args_in): Avoid replacing loop latch edge PHI
856 arguments with constants.
858 2015-02-20 Jakub Jelinek <jakub@redhat.com>
859 Martin Liska <mliska@suse.cz>
862 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
863 don't try to create_thunk if stdarg_p. If
864 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
865 redirect_callers if possible.
866 (sem_item_optimizer::execute): Call unregister_hooks here...
867 (ipa_icf_driver): ... instead of here.
869 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
871 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
872 Mark operand 0 as earlyclobber in 2nd alternative.
873 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
874 Write negated shift amount into QI lowpart operand 0 and use it
876 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
878 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
880 * cgraph.h (clone_function_name_1): Declare.
881 * cgraphclones.c (clone_function_name_1): New function.
882 (clone_function_name): Use it.
883 * lto-partition.c: Include "stringpool.h".
884 (must_not_rename, maybe_rewrite_identifier,
885 validize_symbol_for_target): New static functions.
886 (privatize_symbol_name): Use must_not_rename.
887 (promote_symbol): Call validize_symbol_for_target.
888 (lto_promote_cross_file_statics): Likewise.
889 (lto_promote_statics_nonwpa): Likewise.
891 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
894 * config/avr/avr.md (pushhi_insn): New insn.
895 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
897 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
898 Jakub Jelinek <jakub@redhat.com>
900 * tree-streamer.c (preload_common_nodes): Don't preload
901 TI_VA_LIST* for offloading.
902 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
905 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
907 * config/pa/pa.c (pa_emit_move_sequence): Always force
908 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
911 * config/pa/pa.c (pa_reloc_rw_mask): New function.
912 (TARGET_ASM_RELOC_RW_MASK): Define.
913 (pa_cannot_force_const_mem): Revert previous change.
915 2015-02-19 Martin Jambor <mjmabor@suse.cz>
916 Jan Hubicka <hubicka@ucw.cz>
919 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
920 across jump functions.
922 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
924 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
926 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
928 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
930 2015-02-19 Richard Henderson <rth@redhat.com>
933 * varasm.c (default_binds_local_p_2): Don't test node->definition;
934 test DECL_EXTERNAL independent of symtab_node.
936 2015-02-19 Jakub Jelinek <jakub@redhat.com>
939 * varpool.c (varpool_node::get_constructor): Return early
940 if this->lto_file_data is NULL.
942 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
944 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
945 (rank_for_schedule_debug): Update.
946 (ready_sort): Make static. Move sorting logic to ...
947 (ready_sort_debug, ready_sort_real): New static functions.
948 (schedule_block): Sort both debug insns and real insns in preparation
949 for ready list trimming. Improve debug output.
950 * sched-int.h (ready_sort): Remove global declaration.
952 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
954 * ipa-icf.c (sem_function::equals_private): Adjust.
955 (sem_function::bb_dict_test): Take a vec<int> * instead of
957 * ipa-icf.h (bb_dict_test): Likewise.
959 2015-02-18 Jakub Jelinek <jakub@redhat.com>
961 PR gcov-profile/64634
962 * tree-eh.c (frob_into_branch_around): Fix up typos
964 (lower_catch): Put eh_seq resulting from EH lowering of
965 the cleanup sequence after the cleanup rather than before it.
967 2015-02-18 Tom de Vries <tom@codesourcery.com>
969 * common.opt (fstdarg-opt): New option.
970 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
971 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
972 (@item -fstdarg-opt): New item.
974 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
977 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
980 2015-02-18 Jakub Jelinek <jakub@redhat.com>
982 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
984 (ALL_HOST_OBJS): Add mkoffload.o.
985 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
987 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
989 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
990 (compare_virtual_tables): Be smarter about skipping typeinfos;
991 do sane output on virtual table table mismatch.
992 (warn_odr): Be ready for forward declarations of enums;
993 output sane info on base mismatch and virtual table mismatch.
994 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
995 when only one type is polymorphic.
996 (get_odr_type): Fix hashtable corruption.
997 (dump_odr_type): Dump mangled names.
999 2015-02-18 Richard Biener <rguenther@suse.de>
1001 PR tree-optimization/65063
1002 * tree-predcom.c (determine_unroll_factor): Return 1 if we
1003 have replaced looparound PHIs.
1005 2015-02-18 Martin Liska <mliska@suse.cz>
1007 * lto-streamer.c (lto_streamer_init): Encapsulate
1008 streamer_check_handled_ts_structures with checking macro.
1010 2015-02-18 Jakub Jelinek <jakub@redhat.com>
1013 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
1014 section if !implicit_section.
1015 (cgraph_node::create_version_clone_with_body): Likewise.
1016 * trans-mem.c (ipa_tm_create_version): Likewise.
1018 2015-02-18 Richard Biener <rguenther@suse.de>
1020 PR tree-optimization/62217
1021 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
1024 2015-02-18 Marek Polacek <polacek@redhat.com>
1027 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
1028 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
1029 is in range [-16K, -1]. Don't issue run-time error if
1030 (ptr > ptr + offset).
1032 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
1034 * doc/install.texi (nvptx-*-none): New section.
1035 * doc/invoke.texi (Nvidia PTX Options): Likewise.
1036 * config/nvptx/nvptx.opt: Update.
1038 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
1039 (access_check): New functions, copied from
1040 config/i386/intelmic-mkoffload.c.
1041 (main): For non-installed testing, look in all COMPILER_PATHs for
1044 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
1046 2015-02-18 Andrew Pinski <apinski@cavium.com>
1047 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1049 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
1050 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
1052 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
1054 * ipa-visibility.c (function_and_variable_visibility): Only
1055 check locality if node is not already local.
1056 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
1057 call_for_symbol_and_aliases instead of
1058 call_for_symbol_thunks_and_aliases.
1059 (ipa_inline): Likewise.
1060 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
1062 * ipa.c (symbol_table::remove_unreachable_nodes): Use
1063 call_for_symbol_and_aliases.
1064 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
1065 (ipa_propagate_frequency_1): Use it; use opt_for_fn
1066 (ipa_propagate_frequency): Update.
1067 (ipa_profile): Add opt_for_fn gueards.
1069 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
1071 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
1072 * doc/invoke.texi (SH options): Document it.
1073 * config/sh/sh.c (sh_insn_length_adjustment): Check
1074 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
1076 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
1078 * common.opt (fipa-cp-alignment): New.
1079 * ipa-cp.c (ipcp_store_alignment_results): Check
1080 flag_ipa_cp_alignment.
1081 * opts.c (default_options_table): Enable -fipa-cp-alignment for
1083 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
1084 * doc/invoke.texi: Document -fipa-cp-alignment.
1086 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
1089 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
1090 to nil. Adjust comments.
1092 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
1094 * ipa-visibility.c (function_and_variable_visibility): Only
1095 check locality if node is not already local.
1096 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
1097 call_for_symbol_and_aliases instead of
1098 call_for_symbol_thunks_and_aliases.
1099 (ipa_inline): Likewise.
1100 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
1102 * ipa.c (symbol_table::remove_unreachable_nodes): Use
1103 call_for_symbol_and_aliases.
1104 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
1105 (ipa_propagate_frequency_1): Use it; use opt_for_fn
1106 (ipa_propagate_frequency): Update.
1107 (ipa_profile): Add opt_for_fn guards.
1109 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
1111 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
1112 skipping of "strange" tokens.
1114 2015-02-17 Jeff Law <law@redhat.com>
1116 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
1119 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
1121 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
1122 as forcing a HARD_DEP between instructions, thereby
1123 disallowing rewriting to break dependencies.
1125 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
1127 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
1128 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
1129 variables in boundary that have no inlitalizer encoded and are
1131 * varasm.c (default_binds_local_p_2): External definitions do not
1132 count as definitions here.
1134 2015-02-16 Jeff Law <law@redhat.com>
1136 PR tree-optimization/64823
1137 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
1139 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
1140 threading through blocks with PHIs, but no statements.
1141 (thread_through_normal_block): Distinguish between blocks where
1142 we did not process all the statements and blocks with no statements.
1144 2015-02-16 Jakub Jelinek <jakub@redhat.com>
1145 James Greenhalgh <james.greenhalgh@arm.com>
1148 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
1149 section if not linkonce. Fix up formatting.
1150 (cgraph_node::create_version_clone_with_body): Copy section.
1151 * trans-mem.c (ipa_tm_create_version): Likewise.
1153 2015-02-16 Richard Biener <rguenther@suse.de>
1155 PR tree-optimization/65077
1156 * tree-ssa-structalias.c (get_constraint_for_1): Handle
1157 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
1158 (find_func_aliases): Allow float values to carry pointers again.
1160 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
1162 * doc/install.texi (Specific): Reorder targets list to put
1163 aarch64 in alphabetical order. Add a link to aarch64*-*-*
1166 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1167 David Edelsohn <dje.gcc@gmail.com>
1170 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
1171 mapping class to external variable or function reference.
1172 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
1175 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
1178 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
1179 ASM_WEAKEN_DECL if defined.
1181 2015-02-16 Richard Biener <rguenther@suse.de>
1184 * varasm.c (default_file_start): For LTO produced units
1185 emit <artificial> as file directive.
1187 2015-02-16 Richard Biener <rguenther@suse.de>
1189 PR tree-optimization/63593
1190 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
1191 stmts and releasing SSA names until...
1192 (execute_pred_commoning): ... after processing all chains.
1194 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
1197 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
1200 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
1202 * doc/bugreport.texi: Adjust section titles throughout the file
1203 to use "Title Case".
1204 * doc/extend.texi: Likewise.
1205 * doc/gcov.texi: Likewise.
1206 * doc/implement-c.texi: Likewise.
1207 * doc/implement-cxx.texi: Likewise.
1208 * doc/invoke.texi: Likewise.
1209 * doc/objc.texi: Likewise.
1210 * doc/standards.texi: Likewise.
1211 * doc/trouble.texi: Likewise.
1213 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
1215 * cgraph.h (symtab_node::has_aliases_p): Simplify.
1216 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
1217 * tree.c (lookup_binfo_at_offset): Make static.
1218 (get_binfo_at_offset): Do not shadow offset; add explanatory
1221 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
1223 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
1224 for all floading point loads and stores except those using a register
1226 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
1229 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
1231 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
1232 (do_estimate_growth_1): Record if any uninlinable edge was seen.
1233 (estimate_growth): Handle uninlinable edges correctly.
1234 (check_callers): New.
1235 (growth_likely_positive): Handle aliases correctly.
1237 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
1239 * ipa-chkp.c: Use iterate_direct_aliases.
1240 * symtab.c (resolution_used_from_other_file_p): Move inline.
1241 (symtab_node::create_reference): Fix formating.
1242 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
1243 (symtab_node::iterate_reference): Move inline.
1244 (symtab_node::iterate_referring): Move inline.
1245 (symtab_node::iterate_direct_aliases): Move inline.
1246 (symtab_node::used_from_object_file_p_worker): Inline into ...
1247 (symtab_node::used_from_object_file_p): ... this one; move inline.
1248 (symtab_node::call_for_symbol_and_aliases): Move inline;
1249 use iterate_direct_aliases.
1250 (symtab_node::call_for_symbol_and_aliases_1): New method.
1251 (cgraph_node::call_for_symbol_and_aliases): Move inline;
1252 use iterate_direct_aliases.
1253 (cgraph_node::call_for_symbol_and_aliases_1): New method.
1254 (varpool_node::call_for_node_and_aliases): Rename to ...
1255 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
1256 use iterate_direct_aliases.
1257 (varpool_node::call_for_symbol_and_aliases_1): New method.
1258 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
1259 (ipa_discover_readonly_nonaddressable_var): Update.
1260 * ipa-devirt.c: Fix formating.
1261 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
1263 (cgraph_node::call_for_symbol_and_aliases): Move inline.
1264 (cgraph_node::call_for_symbol_and_aliases_1): New function..
1265 * cgraph.h (used_from_object_file_p_worker): Remove.
1266 (resolution_used_from_other_file_p): Move inline.
1267 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
1268 (symtab_node::iterate_reference): Move inline.
1269 (symtab_node::iterate_referring): Move inline.
1270 (symtab_node::iterate_direct_aliases): Move inline.
1271 (symtab_node::used_from_object_file_p_worker): Inline into ...
1272 (symtab_node::used_from_object_file_p): Move inline.
1273 * tree-emutls.c (ipa_lower_emutls): Update.
1274 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
1275 (varpool_node::call_for_node_and_aliases): Remove.
1277 2015-02-14 Jakub Jelinek <jakub@redhat.com>
1279 PR tree-optimization/62209
1280 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
1281 op == range->exp, insert seq and gimplified code after labels
1282 instead of after the phi.
1284 2015-02-13 Jeff Law <law@redhat.com>
1287 Revert my change for tree-optimization/64823.
1289 2015-02-13 Jakub Jelinek <jakub@redhat.com>
1291 PR tree-optimization/65053
1292 * tree-ssa-phiopt.c (value_replacement): When moving assign before
1293 cond, either reset VR on lhs or set it to phi result VR.
1295 2015-02-13 Jeff Law <law@redhat.com>
1297 PR tree-optimization/64823
1298 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
1299 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
1300 threading through blocks with PHIs, but no statements.
1301 (thread_through_normal_block): Distinguish between blocks where
1302 we did not process all the statements and blocks with no statements.
1304 PR rtl-optimization/47477
1305 * match.pd (convert (plus/minus (convert @0) (convert @1): New
1306 simplifier to narrow arithmetic.
1308 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
1311 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
1312 polymorphic call info when type is not known to be preserved.
1314 2015-02-13 Maritn Jambor <mjambor@suse.cz>
1317 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
1318 (inline_call): Use it.
1320 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
1322 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
1323 GOMP_DEVICE_NVIDIA_PTX.
1325 2015-02-13 Jakub Jelinek <jakub@redhat.com>
1328 * stmt.c (emit_case_nodes): Use void_type_node instead of
1329 NULL_TREE as LABEL_DECL type.
1331 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
1333 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
1335 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
1336 symbolic references to data to be forced to constant memory on the
1339 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
1341 PR tree-optimization/65002
1342 * tree-cfg.c (pass_data_fixup_cfg): Don't update
1344 * tree-sra.c (some_callers_have_no_vuse_p): New.
1345 (ipa_early_sra): Reject functions whose callers
1346 assume function is read only.
1348 2015-02-13 Richard Biener <rguenther@suse.de>
1351 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
1352 for LTO produced CUs.
1354 2015-02-13 Bin Cheng <bin.cheng@arm.com>
1356 PR tree-optimization/64705
1357 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
1358 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
1359 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
1360 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
1361 expand_simple_operations.
1363 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
1364 Richard Henderson <rth@redhat.com>
1367 * cgraphunit.c (cgraph_node::finalize_function): Set definition
1368 before notice_global_symbol.
1369 (varpool_node::finalize_decl): Likewise.
1370 * varasm.c (default_binds_local_p_2): Rename from
1371 default_binds_local_p_1, add weak_dominate argument. Use direct
1372 returns instead of assigning to local variable. Unify varpool and
1373 cgraph paths via symtab_node. Reject undef weak variables before
1374 testing visibility. Reorder tests for simplicity.
1375 (default_binds_local_p): Use default_binds_local_p_2.
1376 (default_binds_local_p_1): Likewise.
1377 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
1379 (default_elf_asm_output_external): Emit visibility when specified.
1381 2015-02-13 Alan Modra <amodra@gmail.com>
1383 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
1384 code setting up r11 for out-of-line fp restore.
1386 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
1388 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
1389 (muser-mode): Likewise.
1391 2015-02-13 Alan Modra <amodra@gmail.com>
1393 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
1394 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
1396 2015-02-12 David Howells <dhowells@redhat.com>
1398 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
1400 * tree-ssa-uninit.c (dump_predicates): Likewise.
1401 * opts.c (print_filtered_help): Likewise.
1403 2015-02-12 Jakub Jelinek <jakub@redhat.com>
1405 * dwarf2out.c (output_die): Use "%s", name instead of name to
1406 avoid -Wformat-security warning.
1408 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
1409 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
1410 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
1411 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
1413 2015-02-12 Jason Merrill <jason@redhat.com>
1415 * common.opt (-flifetime-dse): New.
1417 2015-02-12 Jakub Jelinek <jakub@redhat.com>
1420 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
1422 PR tree-optimization/65014
1423 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
1424 use original second operand of arg0 or arg1 instead of
1425 that adjusted by STRIP_NOPS.
1427 2015-02-11 Jeff Law <law@redhat.com>
1430 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
1431 that needs to be queued, just queue it for a single cycle.
1433 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
1435 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
1436 bodies of thunks; comment on why.
1437 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
1440 2015-02-11 Richard Henderson <rth@redhat.com>
1443 * tree-eh.c (mark_reachable_handlers): Mark source and destination
1444 regions of __builtin_eh_copy_values.
1446 2015-02-11 Jakub Jelinek <jakub@redhat.com>
1449 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
1450 ultimate alias is MEM with SYMBOL_REF satisfying
1451 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
1452 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
1454 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
1456 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
1457 "diagnostic-core.h".
1458 (main): Initialize progname, and call diagnostic_initialize.
1460 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
1461 instead of __OPENMP_TARGET__.
1463 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
1464 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
1467 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1469 * doc/sourcebuild.texi (pie_enabled): Document.
1471 2015-02-11 Martin Liska <mliska@suse.cz>
1474 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
1475 a return value for call to a function that is noreturn.
1477 2015-02-11 Richard Biener <rguenther@suse.de>
1480 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
1483 2015-02-11 Andrew Pinski <apinski@cavium.com>
1486 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
1487 Change the first argument type to size_type_node and add another
1489 (aarch64_simd_expand_builtin): Handle the new argument to
1490 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
1491 print an out when the first two arguments are not
1492 nonzero integer constants.
1493 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
1494 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
1496 2015-02-11 Jakub Jelinek <jakub@redhat.com>
1499 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
1500 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
1501 (ix86_set_current_function): Rewritten.
1502 (ix86_add_new_builtins): Temporarily clear current_target_pragma
1503 when creating builtin fndecls.
1505 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
1508 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
1510 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
1511 have no comdat group.
1512 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
1513 (lto_output_varpool_node): Always output alias info.
1514 (output_refs): Output refs of boundary aliases, too.
1515 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
1516 (output_symtab): Output call eges in thunks in boundary.
1517 (get_alias_symbol): Remove.
1518 (input_node, input_varpool_node): Do not special case weakrefs.
1519 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
1520 alias and thunks targets in the boundary; do not take removed symbols
1521 from their comdat groups.
1522 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
1523 (cgraph_node::global_info): Remove.
1524 (cgraph_node::rtl_info): Look through aliases and thunks.
1525 * cgrpah.h (global_info): Remove.
1526 (non_local_p): Remove.
1528 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
1529 Sandra Loosemore <sandra@codesourcery.com>
1531 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
1532 to inline asm. List dialects in proper order.
1534 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
1535 Sandra Loosemore <sandra@codesourcery.com>
1537 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
1539 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
1541 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
1542 modified) reference to Solaris.
1544 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
1546 * doc/extend.texi (Extended Asm): Fix typos.
1548 2015-02-10 Jakub Jelinek <jakub@redhat.com>
1551 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
1553 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
1556 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
1557 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
1558 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
1559 * config/sh/constraints.md (Ara, Add): New constraints.
1560 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
1562 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
1563 atomic_mem_operand_0. Don't use force_reg on the memory address.
1564 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
1565 Sra constraint. Convert to insn_and_split. Add workaround for
1567 (atomic_compare_and_swap<mode>_hard): Copy to
1568 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
1569 Use atomic_mem_operand_0 predicate.
1570 (atomic_compare_and_swap<mode>_soft_gusa,
1571 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
1573 (atomic_compare_and_swap<mode>_soft_tcb,
1574 atomic_compare_and_swap<mode>_soft_imask,
1575 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
1576 atomic_mem_operand_0 predicate and SraSdd constraints.
1577 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
1579 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
1580 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
1581 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
1582 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
1583 force_reg on the memory address.
1584 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
1585 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
1586 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
1587 atomic_mem_operand_1 predicate and Sra constraint.
1588 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
1589 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
1590 Use atomic_mem_operand_1 predicate.
1591 (atomic_<fetchop_name><mode>_hard): Copy to
1592 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
1593 Use atomic_mem_operand_1 predicate.
1594 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
1595 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
1596 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
1597 insn_and_split. Use atomic_mem_operand_1 predicate.
1598 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
1599 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
1600 Use atomic_mem_operand_1 predicate.
1601 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
1602 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
1603 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
1604 in generated insn with original mem operand before emitting the insn.
1605 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
1606 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
1607 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
1608 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
1609 Use atomic_mem_operand_1 predicate and AraAdd constraints.
1610 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
1611 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
1612 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
1613 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
1614 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
1615 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
1616 atomic_not_fetch<mode>_soft_tcb,
1617 atomic_<fetchop_name>_fetch<mode>_soft_imask,
1618 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
1619 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
1620 Use atomic_mem_operand_1 predicate and SraSdd constraints.
1622 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
1624 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
1625 and 3 earlyclobber operands.
1627 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
1629 * common.opt (fstack-reuse): Mark as optimization.
1631 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
1634 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
1636 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
1638 PR tree-optimization/64326
1639 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
1641 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
1643 PR gcov-profile/61889
1644 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
1646 2015-02-10 Richard Biener <rguenther@suse.de>
1648 PR tree-optimization/64995
1649 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
1650 value we use is final.
1651 (visit_reference_op_store): Always valueize op.
1652 (visit_use): Properly valueize vuses.
1654 2015-02-10 Richard Biener <rguenther@suse.de>
1656 PR tree-optimization/64909
1657 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
1658 pass a scalar-stmt count estimate to the cost model.
1659 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
1661 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
1663 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
1664 enabled by default together with var-tracking.
1666 2015-02-10 Nick Clifton <nickc@redhat.com>
1668 * config/rl78/rl78.c: Remove DIV attribute code accidentally
1669 included in previous rl78 commit.
1671 2015-02-10 Richard Biener <rguenther@suse.de>
1673 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
1674 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
1677 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
1679 PR gcov-profile/61889
1680 * config.in: regenerate.
1681 * configure.in: Likewise.
1682 * configure.ac: Check for ftw.h.
1683 * gcov-tool.c: Check for ftw.h before using nftw.
1685 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
1688 * ipa-visibility.c (update_visibility_by_resolution_info): Only
1689 assert when not in lto mode.
1691 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1693 * ira-color.c (setup_left_conflict_sizes_p): Simplify
1694 initialization/assignment of conflict_size.
1696 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
1699 * ipa-cp.c (gather_caller_stats): Skip thunks.
1700 (propagate_constants_topo): Skip aliases.
1702 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
1705 * config/sh/sh.c (sh_option_override): Don't change
1706 -freorder-blocks-and-partition to -freorder-blocks even when
1707 unwinding is enabled.
1708 (sh_can_follow_jump): Return false if the followee jump is
1709 a crossing jump when -freorder-blocks-and-partition is specified.
1710 * config/sh/sh.md (*jump_compact_crossing): New insn.
1712 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
1713 Kaz Kojima <kkojima@gcc.gnu.org>
1716 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
1717 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
1718 (sh_can_redirect_branch): Rename to ...
1719 (sh_can_follow_jump): ... this. Constify argument types.
1720 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
1721 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
1722 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
1723 * doc/tm.texi: Regenerate.
1725 2015-02-09 Jakub Jelinek <jakub@redhat.com>
1728 * builtins.c (expand_builtin): Call targetm.expand_builtin
1729 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
1731 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1734 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
1736 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1739 * ipa-icf.c (set_local): New function.
1740 (sem_function::merge): Use it.
1742 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1744 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
1745 (add_type_duplicate): Fix comparison of BINFOs.
1747 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1749 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
1750 on getting VOID pointer.
1752 2015-02-09 Jakub Jelinek <jakub@redhat.com>
1755 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
1758 2015-02-09 Richard Biener <rguenther@suse.de>
1760 * genmatch.c (replace_id): Copy expr_type.
1762 2015-02-09 Richard Biener <rguenther@suse.de>
1764 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
1765 (streamer_write_tree_bitfields): Declare.
1766 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
1767 properly unpack padding.
1768 (unpack_value_fields): Inline ...
1769 (streamer_read_tree_bitfields): ... here.
1770 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
1771 and properly add padding bits.
1772 (streamer_pack_tree_bitfields): Fold into ...
1773 (streamer_write_tree_bitfields): ... this new function,
1774 exposing the bitpack object.
1775 * lto-streamer-out.c (lto_write_tree_1): Call
1776 streamer_write_tree_bitfields.
1778 2015-02-09 Richard Biener <rguenther@suse.de>
1780 PR tree-optimization/54000
1781 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
1782 (struct ivopts_data): Add loop_loc member.
1783 (tree_ssa_iv_optimize_loop): Dump loop location.
1784 (create_new_ivs): Likewise, also dump number of IVs generated.
1786 2015-02-09 Martin Liska <mliska@suse.cz>
1788 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
1789 just if not yet registered.
1790 (ipa_icf_generate_summary): Register callgraph hooks.
1792 2015-02-08 Andrew Pinski <apinski@cavium.com>
1794 * config/aarch64/aarch64.c (gty_dummy): Delete.
1796 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1799 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
1800 (cgraph_node::local_p): Remove thunk related FIXME.
1802 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1805 * i386.c (ix86_function_regparm): Look through aliases to see if callee
1806 is local and optimized.
1807 (ix86_function_sseregparm): Likewise; also use target's SSE math
1808 settings; error out instead of silently generating wrong code
1810 (init_cumulative_args): Look through aliases.
1812 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1815 * ipa-split.c (execute_split_functions): Split if function has aliases.
1817 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1820 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
1821 aliases before trying to expand it.
1822 (cgraph_node::expand_thunk): Fix formating.
1824 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
1826 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
1827 (Using Assembly Language with C): Expand introduction.
1828 (Basic Asm): Copy-edit. Add more information about uses of
1830 (Extended Asm): Copy-edit. Document new escape syntax and
1832 (Global Reg Vars): Copy-edit.
1833 (Local Reg Vars): Likewise.
1835 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
1839 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
1840 (DBX_CONTIN_CHAR): Define.
1842 2015-02-06 Sebastian Pop <s.pop@samsung.com>
1843 Brian Rzycki <b.rzycki@samsung.com>
1845 PR tree-optimization/64878
1846 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
1847 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
1848 Stop recursion at loop phi nodes after having visited a loop phi node.
1850 2015-02-06 Jakub Jelinek <jakub@redhat.com>
1852 * toplev.c (process_options): Change flag_ipa_ra before creating
1853 optimization_{default,current}_node.
1856 * cgraphunit.c (cgraph_node::expand_thunk): If
1857 restype is not is_gimple_reg_type nor the thunk_fndecl
1858 returns aggregate_value_p, set restmp to a temporary variable
1861 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
1863 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
1865 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1868 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1869 add a general secondary reload handler for SDmode, unless we have
1870 both read/write support for SDmode.
1872 2015-02-06 Jakub Jelinek <jakub@redhat.com>
1875 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
1876 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
1877 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
1878 1 before, push it to abstract_vec.
1879 (dwarf2out_abstract_function): Adjust caller. Don't call
1880 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
1881 DECL_ABSTRACT_P flags for all abstract_vec elts.
1883 2015-02-06 Renlin Li <renlin.li@arm.com>
1885 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
1887 * tree-ssa.c (execute_update_addresses_taken): Likewise.
1889 2015-02-06 Jeff Law <law@redhat.com>
1892 * config/h8300/h8300.c (push): New argument "in_prologue".
1893 Pass "in_prologue" along to "F".
1894 (h8300_push_pop): Corresponding changes.
1895 (h8300_expand_prologue): Likewise.
1896 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
1898 2015-02-06 Jakub Jelinek <jakub@redhat.com>
1900 PR rtl-optimization/64957
1902 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
1903 IOR rather than for AND.
1905 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
1908 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
1909 of shift-add and (add + shift) operations. Rename local variable.
1911 2015-02-05 Jeff Law <law@redhat.com>
1914 * config/h8300/constraints.md (U): Correctly dectect
1915 "eightbit_data" memory addresses.
1916 * config/h8300/h8300.c (eightbit_constant_address_p): Also
1917 handle (const (plus (symbol_ref (x)))) where x is declared
1918 as an 8-bit data memory address.
1919 * config/h8300/h8300.md (call, call_value): Correctly detect
1920 "funcvec" functions.
1923 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
1924 24 to 28 bits for the H8/300.
1926 2015-02-06 Alan Modra <amodra@gmail.com>
1929 * config/rs6000/rs6000.c (chain_already_loaded): New function.
1930 (rs6000_call_aix): Use it.
1932 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
1934 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
1937 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
1939 * config/h8300/constraints.md ("U" constraint): Use strict
1940 variant of REG_OK_FOR_BASE_P after reload has started.
1942 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
1944 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
1945 define to zero if !TARGET_NEON.
1946 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
1948 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1949 Trevor Saunders <tsaunders@mozilla.com>
1952 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
1954 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1957 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
1958 when removing varpool nodes.
1960 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1963 * varpool.c (varpool_node::remove): Fix order of variables.
1965 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1968 * ipa-inline.c (inline_small_functions): Fix ordering issue between
1969 speculation resolution and key updates.
1971 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1973 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
1974 about not letting any speculative edges unupdated.
1976 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1979 * gcov-io.c (gcov_var): Export.
1981 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1984 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
1985 edges that become speculative.
1987 2015-02-04 Jakub Jelinek <jakub@redhat.com>
1989 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
1990 or DW_LANG_Fortran08.
1991 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
1993 (gen_compile_unit_die): Handle "GNU Fortran2003" and
1994 "GNU Fortran2008" language strings.
1995 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
1996 * langhooks.h (lang_GNU_Fortran): New prototype.
1997 * langhooks.c (lang_GNU_Fortran): New function.
1998 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
2001 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
2003 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
2004 (RTX_OK_FOR_OLO10_P): Likewise.
2006 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
2008 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
2010 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
2013 * gimple.c: Include gimple-ssa.h.
2014 (maybe_remove_unused_call_args): New function.
2015 * gimple.h (maybe_remove_unused_call_args): Declare.
2016 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
2017 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
2018 * gimple-fold.c (gimple_fold_call): Likewise.
2020 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
2022 PR rtl-optimization/64905
2023 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
2024 pointer alignment if it isn't needed.
2026 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
2028 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
2029 cortex-a72.cortex-a53.
2030 * config/aarch64/aarch64-tune.md: Regenerate.
2031 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
2033 2015-02-04 Nick Clifton <nickc@redhat.com>
2035 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
2038 2015-02-04 Jakub Jelinek <jakub@redhat.com>
2040 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
2041 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
2042 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
2044 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
2045 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
2046 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
2047 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
2048 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
2049 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
2050 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
2051 * tree-core.h (enum built_in_function): In between
2052 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
2053 for builtins that use DEF_BUILTIN_CHKP macro.
2055 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
2058 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
2059 operands for tcc_comparison exprs. Fix typos.
2062 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
2063 of two XORs that have an intervening AND or IOR.
2066 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
2067 simplification of XOR of AND to not allocate new rtx before
2068 committing to a simplification.
2070 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2072 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
2073 manual swaps in all peepholes.
2075 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2077 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
2078 of manual swapping implementation.
2079 (aarch64_expand_vec_perm_const_1): Likewise.
2081 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
2083 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
2084 (generic_addrcost_table): Remove NAMED_PARAM.
2085 (cortexa57_addrcost_table): Likewise.
2086 (xgene1_addrcost_table): Likewise.
2087 (generic_regmove_table): Likewise.
2088 (cortexa53_regmove_table): Likewise.
2089 (xgene1_regmove_table): Likewise.
2090 (generic_vector_table): Likewise.
2091 (cortexa57_vector_table): Likewise.
2092 (xgene1_vector_table): Likewise.
2093 (generic_tunings): Likewise.
2094 (cortexa53_tunings): Likewise.
2095 (cortexa57_tunings): Likewise.
2096 (xgene1_tunings): Likewise.
2098 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
2100 * config/arm/arm-cores.def: Add cortex-a72 and
2101 cortex-a72.cortex-a53.
2102 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
2103 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
2104 * config/arm/arm-tune.md: Regenerate.
2105 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
2106 "cortex-a72.cortex-a53".
2107 * doc/invoke.texi (ARM Options/-mtune): Likewise.
2109 2015-02-04 Nick Clifton <nickc@redhat.com>
2112 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
2114 (nonimmediate_di_operand): Likewise.
2116 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
2117 prefixes of known F5 using MSP430 MCUs.
2119 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2121 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
2122 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
2123 instead of __builtin_sqrt.
2125 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
2127 * varasm.c (do_assemble_alias): Follow transparent alias
2129 (default_assemble_visibility): Follow transparent alias
2130 chain for decl name.
2132 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2135 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
2136 to compute size of referenced value in the constant case.
2138 2015-02-03 Jakub Jelinek <jakub@redhat.com>
2140 PR rtl-optimization/64756
2141 * cse.c (invalidate_dest): New function.
2142 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
2143 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
2144 invalidate and do not record it.
2146 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
2149 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
2150 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
2151 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
2152 atomic_nand<mode>_soft_tcb): New insns.
2153 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
2154 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
2155 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
2156 Split into atomic_not_fetchsi_hard if operands[0] is unused.
2157 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
2158 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
2159 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
2160 atomic_not<mode>_hard if operands[0] is unused.
2161 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
2162 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
2163 if operands[0] is unused.
2164 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
2165 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
2166 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
2167 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
2169 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
2170 into atomic_not<mode>_soft_tcb if operands[0] is unused.
2171 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
2172 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
2173 if operands[0] is unused.
2174 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
2175 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
2176 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
2177 atomic_nand_fetchsi_hard if operands[0] is unused.
2178 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
2179 atomic_nand<mode>_hard if operands[0] is unused.
2180 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
2181 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
2182 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
2183 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
2184 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
2185 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
2186 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
2187 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
2188 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
2189 atomic_not<mode>_hard if operands[0] is unused.
2190 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
2191 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
2193 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
2194 into atomic_not<mode>_soft_tcb if operands[0] is unused.
2195 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
2196 atomic_nand<mode>_hard if operands[0] is unused.
2197 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
2198 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
2200 2015-02-03 David Malcolm <dmalcolm@redhat.com>
2203 * Makefile.in (GCC_OBJS): Add gcc-main.o.
2204 * gcc-main.c: New file, containing "main" taken from gcc.c.
2205 * gcc.c (do_self_spec): Free decoded_options.
2206 (class driver): Move declaration to gcc.h.
2207 (main): Move declaration and implementation to new file
2209 (driver_get_configure_time_options): New function.
2210 * gcc.h (class driver): Move this declaration here, from
2212 (driver_get_configure_time_options): New declaration.
2214 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
2216 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
2217 cross-module inlining.
2218 * cgraph.h (cgraph_node): Add flag merged.
2219 * ipa-icf.c (sem_function::merge): Maintain it.
2221 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
2223 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
2224 instead of OBJECT_P.
2226 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
2229 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
2230 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
2231 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
2232 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
2234 2015-02-03 Jakub Jelinek <jakub@redhat.com>
2237 * combine.c (reg_n_sets_max): New variable.
2238 (can_change_dest_mode, reg_nonzero_bits_for_combine,
2239 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
2240 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
2241 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
2242 (rest_of_handle_combine): Initialize reg_n_sets_max.
2244 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
2246 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
2247 if some always_inline was inlined, apply changes before inlining
2250 2015-02-02 David Malcolm <dmalcolm@redhat.com>
2253 * config/arm/arm.c (arm_option_override): Set
2254 arm_selected_arch/cpu/tune to NULL on entry.
2256 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
2257 Andrew Pinski <pinskia@gcc.gnu.org>
2258 Jakub Jelinek <jakub@gcc.gnu.org>
2261 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
2262 integer typing for small model. Use IN_RANGE.
2264 2015-02-02 Richard Biener <rguenther@suse.de>
2266 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
2267 * tree-vrp.c (vrp_valueize_1): Likewise.
2269 2015-02-02 Alan Modra <amodra@gmail.com>
2271 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
2272 than mem for toc_restore.
2273 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
2274 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
2275 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
2277 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
2280 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
2281 explicit default options.
2283 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
2286 * ipa-utils.c (ipa_merge_profiles): Add release argument.
2287 * ipa-icf.c (sem_function::merge): Do not release body when merging.
2288 * ipa-utils.h (ipa_merge_profiles): Update prototype.
2290 2015-02-01 Jakub Jelinek <jakub@redhat.com>
2293 * cfgexpand.c (deep_ter_debug_map): New variable.
2294 (avoid_deep_ter_for_debug): New function.
2295 (expand_debug_expr): If TERed SSA_NAME is in
2296 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
2297 instead of trying to expand SSA_NAME's def stmt.
2298 (expand_debug_locations): When expanding debug bind
2299 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
2300 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
2302 (pass_expand::execute): Call avoid_deep_ter_for_debug on
2303 all debug bind stmts. Delete deep_ter_debug_map after
2304 expand_debug_location if non-NULL and clear it.
2306 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
2309 * config/sh/sync.md (atomic_fetch_notsi_hard,
2310 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
2311 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
2312 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
2313 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
2314 atomic_not_fetch<mode>_soft_imask): New insns.
2316 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2318 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
2319 (rank_for_schedule_debug): Split from ...
2320 (rank_for_schedule): ... this.
2321 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
2322 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
2324 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
2326 * doc/md.texi (Machine Constraints): Alphabetize table by target.
2327 * doc/extend.texi (x86 Variable Attributes): Move section to
2328 correct alphabetization after renaming.
2329 (x86 Type Attributes): Likewise.
2330 (Target Builtins): Re-alphabetize menu.
2331 (x86 Built-in Functions): Move section to correct alphabetization
2333 (x86 transactional memory intrinsics): Likewise.
2334 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
2335 and x86 Windows Options in table and menu.
2336 (x86 Options): Move section to correct alphabetization after
2338 (x86 Windows Options): Likewise.
2340 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
2342 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
2343 preferred names of the architecture and its 32- and 64-bit
2345 * doc/invoke.texi: Likewise.
2346 * doc/md.texi: Likewise.
2348 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
2351 * config/i386/predicates.md (address_no_seg_operand): Reject
2352 non-CONST_INT_P operands in invalid mode.
2354 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
2356 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
2357 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
2358 * config/i386/predicates.md (address_no_seg_operand): Call
2359 address_operand with VOIDmode.
2360 (vsib_address_operand): Ditto.
2361 (address_mpx_no_base_operand): Ditto.
2362 (address_mpx_no_index_operand): Ditto.
2364 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
2367 * lra-constraints.c (original_subreg_reg_mode): New.
2368 (simplify_operand_subreg): Try to simplify subreg of const. Use
2369 original_subreg_reg_mode for it.
2370 (swap_operands): Update original_subreg_reg_mode.
2371 (curr_insn_transform): Set up original_subreg_reg_mode.
2373 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
2376 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
2378 (process_alt_operands): Use it.
2379 (curr_insn_transform): Check the optional reload pseudo class is
2382 2015-01-30 Joseph Myers <joseph@codesourcery.com>
2384 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
2385 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
2387 * toplev.h (init_asm_output): Update comment on use of
2388 UNKNOWN_LOCATION with fatal_error.
2389 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
2390 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
2391 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
2392 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
2393 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
2394 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
2395 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
2396 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
2397 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
2398 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
2399 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
2400 fatal_error changed to pass input_location as first argument.
2402 2015-01-30 Martin Liska <mliska@suse.cz>
2404 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
2405 in #pragma GCC diagnostic guards.
2407 2015-01-30 Richard Biener <rguenther@suse.de>
2409 PR tree-optimization/64829
2410 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
2411 not add a widening conversion pattern but hand off extra
2412 widenings to callers.
2413 (vect_recog_widen_mult_pattern): Handle extra widening produced
2414 by vect_handle_widen_op_by_const.
2415 (vect_recog_widen_shift_pattern): Likewise.
2416 (vect_pattern_recog_1): Remove excess vertical space in dumping.
2417 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
2418 (vect_init_vector_1): Likewise.
2419 (vect_get_vec_def_for_operand): Likewise.
2420 (vect_finish_stmt_generation): Likewise.
2421 (vectorizable_load): Likewise.
2422 (vect_analyze_stmt): Likewise.
2423 (vect_is_simple_use): Likewise.
2425 2015-01-29 Jeff Law <law@redhat.com>
2427 * combine.c (try_combine): Fix typo in comment.
2429 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
2432 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
2433 (rs6000_stack_info): Add assert.
2434 (rs6000_output_savres_externs): New function, split off from...
2435 (rs6000_output_function_prologue): ... here. Do not call it for
2438 2015-01-29 Jeff Law <law@redhat.com>
2441 * combine.c (try_combine): If I0 is a memory load and I3 a store
2442 to a related address, increase the "goodness" of doing a 4-insn
2443 combination with I0-I3.
2444 (make_field_assignment): Handle SUBREGs in the ior+and case.
2446 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
2448 PR tree-optimization/64746
2449 * tree-if-conv.c (mask_exists): New function.
2450 (predicate_mem_writes): Save created mask with given size for further
2452 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
2453 (ifcvt_repair_bool_pattern): Collect all statements that are root
2454 of bool pattern and use iterative algorithm to remove multiple uses
2455 of predicates, display number of required iterations.
2457 2015-01-29 Richard Biener <rguenther@suse.de>
2459 PR tree-optimization/64853
2460 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
2461 stmt will get simulated again.
2462 * tree-ssa-ccp.c (valueize_op_1): Likewise.
2464 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2466 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
2467 return_in_pc. Remove redundant assignments.
2468 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
2469 (arm_expand_epilogue): Don't compare boolean with true in if condition.
2471 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
2473 * config/i386/i386.c (ix86_mode_after): Make static.
2475 2015-01-29 Richard Biener <rguenther@suse.de>
2477 PR tree-optimization/64844
2478 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
2479 dump cost model analysis.
2480 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2481 Do not register adjusted load/store costs here.
2483 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
2484 Uros Bizjak <ubizjak@gmail.com>
2486 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
2487 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
2488 using x86_use_pseudo_pic_reg.
2489 * config/i386/i386.c (ix86_conditional_register_usage): Remove
2490 support for fixed PIC register.
2491 (ix86_use_pseudo_pic_reg): Not static any more.
2493 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
2496 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
2497 to avoid error in cgraph node verification.
2499 2015-01-29 Marek Polacek <polacek@redhat.com>
2501 * doc/standards.texi: Reflect that the default for C is gnu11.
2503 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
2506 * reorg.c (switch_text_sections_between_p): New function.
2507 (relax_delay_slots): Call it when testing if the jump insn
2508 is removable. Use targetm.can_follow_jump when testing if
2509 the conditional branch can follow an unconditional jump.
2511 2015-01-27 Caroline Tice <cmtice@google.com>
2513 Committing VTV Cywin/Ming patch for Patrick Wollgast
2514 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
2515 if -fvtable-verify=preinit/std is used.
2516 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
2517 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
2518 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
2519 if -fvtable-verify=preinit/std is used.
2520 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
2521 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
2522 if -fvtable-verify=preinit/std is used.
2523 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
2524 * config/i386/mingw32.h (LIB_SPEC): Likewise.
2525 * varasm.c (assemble_variable): Add code to properly set the comdat
2526 section and name for the .vtable_map_vars section in case the
2527 target is PE or COFF.
2529 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
2532 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
2533 make sane BB profile.
2534 (cgraph_node::expand_thunk): Make sane BB profile.
2535 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
2536 * cgraph.h (init_lowered_empty_function): Update prototype.
2537 * config/i386/i386.c (make_resolver_func): Update call.
2538 * predict.c (gate): Disable branch prediction pass if
2539 profile is already there.
2541 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
2543 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
2544 * opth-gen.awk: Likewise.
2545 * common.opt: Mark flag_fp_contract_mode as Optimization.
2547 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
2549 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
2550 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
2552 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
2555 * config/sh/predicates.md (atomic_arith_operand,
2556 atomic_logical_operand): Remove.
2557 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
2558 (atomic_arith_operand_0): New predicate.
2559 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
2560 Use atomic_arith_operand_0 for input values.
2561 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
2562 atomic_compare_and_swap<mode>_soft_gusa,
2563 atomic_compare_and_swap<mode>_soft_tcb,
2564 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
2565 arith_reg_operand instead of register_operand.
2566 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
2567 atomic_arith_operand_0 for newval input.
2568 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
2569 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
2570 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
2571 arith_reg_operand instead of register_operand.
2572 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
2573 fetchop_predicate_1, fetchop_constraint_1_llcs,
2574 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
2575 fetchop_constraint_1_imask): New code iterator attributes.
2576 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
2577 register_operand. Use fetchop_predicate_1.
2578 (atomic_fetch_<fetchop_name>si_hard,
2579 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
2580 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
2581 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
2582 and arith_reg_operand instead of register_operand. Use
2583 fetchop_predicate_1, fetchop_constraint_1_gusa.
2584 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
2585 and arith_reg_operand instead of register_operand. Use
2586 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
2588 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
2589 and arith_reg_operand instead of register_operand. Use
2590 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
2592 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
2593 register_operand. Use atomic_logical_operand_1.
2594 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
2595 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
2596 arith_reg_operand instead of register_operand.
2597 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
2598 Use arith_reg_dest and arith_reg_operand instead of register_operand.
2599 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
2600 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
2601 register_operand. Use fetchop_predicate_1.
2602 (atomic_<fetchop_name>_fetchsi_hard,
2603 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
2604 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
2605 fetchop_constraint_1_llcs.
2606 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
2607 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
2608 fetchop_constraint_1_gusa.
2609 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
2610 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
2611 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
2612 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
2613 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
2614 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
2615 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
2616 register_operand. Use atomic_logical_operand_1.
2617 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
2618 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
2619 arith_reg_operand instead of register_operand.
2620 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
2621 arith_reg_operand instead of register_operand. Use logical_operand
2622 and K08. Adjust asm sequence to allow R0 usage.
2623 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
2624 arith_reg_operand instead of register_operand. Use logical_operand
2627 2015-01-28 Jakub Jelinek <jakub@redhat.com>
2630 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
2631 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
2632 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
2633 only get_full_len HOST_WIDE_INTs from get_val () array rather than
2634 all bits in *val_wide.
2636 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
2638 * varpool.c (tls_model_names): Fix names.
2639 (varpool_node::dump): Dump tls- prefix for tls models.
2641 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
2642 Bernd Schmidt <bernds@codesourcery.com>
2643 Nathan Sidwell <nathan@codesourcery.com>
2645 * config/nvptx/mkoffload.c: New file.
2646 * config/nvptx/t-nvptx: Add build rules for it.
2647 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
2648 (extra_programs): Add mkoffload.
2649 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
2651 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
2653 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
2656 * cfgexpand.c (reorder_operands): Skip debug gimples.
2658 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
2660 PR tree-optimization/64277
2661 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
2662 range info when possible to refine estimation.
2664 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2666 PR tree-optimization/64718
2667 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
2668 be a 16bit unsigned integer when n->range is 16.
2669 (bswap_replace): Convert src to that type if necessary for all bswap
2670 sizes. Fix rotation right notation in nearby comment. Use bswap_type
2671 set in pass_optimize_bswap::execute ().
2673 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
2675 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
2676 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
2677 integer and floating point variants.
2678 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
2680 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
2682 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
2683 for all vector modes.
2685 2015-01-28 Jakub Jelinek <jakub@redhat.com>
2688 * doc/sourcebuild.texi (comdat_group): Document.
2690 2015-01-28 Terry Guo <terry.guo@arm.com>
2692 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
2694 2015-01-27 David Malcolm <dmalcolm@redhat.com>
2696 * toplev.c (print_version): Add param "show_global_state", and
2697 only print GGC and plugin information if it is true.
2698 (init_asm_output): Pass in "true" for the new param when calling
2700 (process_options): Likewise.
2701 (toplev::main): Likewise.
2702 * toplev.h (print_version): Add new param to decl.
2704 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
2708 * tree.c (lookup_binfo_at_offset): New function.
2709 (get_binfo_at_offset): Use it.
2711 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
2714 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
2715 on vtable being vtable.
2717 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
2719 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
2720 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
2722 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
2723 -mno-hotpatch options. Change syntax of -mhotpatch= option.
2724 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
2726 (s390_hotpatch_trampoline_halfwords_max): Renamed.
2727 (s390_hotpatch_hw_max): New name.
2728 (s390_hotpatch_trampoline_halfwords): Renamed.
2729 (s390_hotpatch_hw_before_label): New name.
2730 (get_hotpatch_attribute): Removed.
2731 (s390_hotpatch_hw_after_label): New name.
2732 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
2734 (s390_attribute_table): Ditto.
2735 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
2736 (s390_function_num_hotpatch_hw): New name.
2737 Remove special handling of inline functions and hotpatching.
2738 Return number of nops before and after the function label.
2739 (s390_can_inline_p): Removed.
2740 (s390_asm_output_function_label): Emit a configurable number of nops
2741 after the function label.
2742 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
2743 (TARGET_CAN_INLINE_P) Removed.
2744 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
2746 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2747 Jiong Wang <jiong.wang@arm.com>
2749 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
2751 (cb<optab><mode>1): Likewise.
2752 * config/aarch64/iterators.md (bcond): New define_code_attr.
2754 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2756 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
2759 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2761 * config/s390/s390.c (s390_register_move_cost): Increase costs for
2764 2015-01-27 Richard Biener <rguenther@suse.de>
2766 * tree-vrp.c (update_value_range): Intersect the range with
2767 old recorded SSA name range information.
2769 2015-01-27 Nick Clifton <nickc@redhat.com>
2771 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
2772 BC, DE and HL registers directly, not via AX.
2773 When decrementing the stack pointer by a large amount, transfer SP
2774 into AX and perform the subtraction there.
2775 (rl78_expand_epilogue): Perform the inverse of the above
2778 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2780 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
2782 2015-01-27 Jakub Jelinek <jakub@redhat.com>
2783 Yury Gribov <y.gribov@samsung.com>
2786 * ubsan.c (ubsan_source_location): Refactor code.
2787 (ubsan_type_descriptor): Update type size. Refactor code.
2789 2015-01-27 Richard Biener <rguenther@suse.de>
2791 PR tree-optimization/56273
2792 PR tree-optimization/59124
2793 PR tree-optimization/64277
2794 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
2795 from the first VRP pass.
2797 2015-01-27 Jakub Jelinek <jakub@redhat.com>
2800 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
2801 handle the first argument in the same loop as all the other arguments.
2803 PR rtl-optimization/61058
2804 * jump.c (cleanup_barriers): Update basic block boundaries
2805 if BLOCK_FOR_INSN is non-NULL on PREV.
2807 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
2809 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
2810 bounds narrowing, already instrumented calls and calls to
2811 not instrumentable functions.
2813 2015-01-27 Jakub Jelinek <jakub@redhat.com>
2815 PR tree-optimization/64807
2816 * wide-int.cc (wi::divmod_internal): Clear
2817 b_dividend[dividend_blocks_needed].
2819 2015-01-26 DJ Delorie <dj@redhat.com>
2821 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
2822 volatile memory references.
2824 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
2827 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
2829 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
2830 shifts if it already fits into K08.
2832 2015-01-26 Jakub Jelinek <jakub@redhat.com>
2835 * ipa-inline.c (inline_small_functions): Print "unknown" even
2836 if edge->call_stmt is non-NULL, but has builtins or unknown
2840 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
2841 with asterisk, skip the first character.
2843 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
2846 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
2849 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
2852 * config/i386/i386.md (*movdi_internal): Also check operand 0
2853 to determine TYPE_LEA operand.
2854 (*movsi_internal): Ditto.
2856 2015-01-26 Jakub Jelinek <jakub@redhat.com>
2858 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
2859 OPTION_MASK_QUAD_MEMORY_ATOMIC.
2861 2015-01-26 Renlin Li <renlin.li@arm.com>
2863 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
2865 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
2868 2015-01-26 Richard Biener <rguenther@suse.de>
2871 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
2872 combining two BIT_AND_EXPR predicates.
2874 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
2877 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
2879 2015-01-26 Terry Guo <terry.guo@arm.com>
2881 * config/arm/arm.c (arm_file_start): Update the assignment of
2884 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
2886 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
2888 config/arm/arm.md: Include the new Cortex-A57 model.
2889 (generic_sched): Don't use generic_sched when tuning for
2892 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
2893 Uros Bizjak <ubizjak@gmail.com>
2895 * config/i386/i386.c (get_builtin_code_for_version): Add
2896 support for BMI and BMI2 multiversion functions.
2898 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2900 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
2901 (extract_bit_field): Likewise.
2902 (extract_low_bits): Likewise.
2903 (expand_mult): Likewise.
2904 (expand_mult_highpart_adjust): Likewise.
2906 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
2908 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
2909 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
2910 * config/i386/i386.c (processor_model): Add
2911 M_INTEL_COREI7_BROADWELL.
2912 (arch_names_table): Add "broadwell".
2914 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
2923 * config/sh/sh-protos.h
2924 (sh_extending_set_of_reg::can_use_as_unextended_reg,
2925 sh_extending_set_of_reg::use_as_unextended_reg,
2926 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
2927 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
2928 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
2929 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
2930 (sh_treg_insns): New class.
2931 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
2932 (scope_counter): New class.
2933 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
2934 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
2935 sh_extending_set_of_reg::can_use_as_unextended_reg,
2936 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
2937 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
2938 sh_split_treg_set_expr): New functions.
2939 (addsubcosts): Handle treg_set_expr.
2940 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
2941 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
2942 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
2943 (sh_insn_operands_modified_between_p): Make non-static.
2944 * config/sh/predicates.md (zero_extend_movu_operand): Allow
2945 simple_mem_operand in addition to displacement_mem_operand.
2946 (zero_extend_operand): Don't allow zero_extend_movu_operand.
2947 (treg_set_expr, treg_set_expr_not_const01,
2948 arith_reg_or_treg_set_expr): New predicates.
2949 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
2950 arith_or_int_operand instead of logical_operand. Convert to
2951 insn_and_split. Try to optimize constant operand in splitter.
2952 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
2953 (*tstqi_t_zero): Delete.
2954 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
2955 (tstsi_t_and_not): Delete.
2956 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
2957 Convert to insn_and_split.
2958 (unnamed split, tstsi_t_zero_extract_xor,
2959 tstsi_t_zero_extract_subreg_xor_little,
2960 tstsi_t_zero_extract_subreg_xor_big): Delete.
2961 (*tstsi_t_shift_mask): New insn_and_split.
2962 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
2963 to recombine with surrounding insns when splitting.
2964 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
2965 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
2966 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
2967 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
2968 (*cbranch_div0s: Delete.
2969 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
2970 Try to recombine with surrounding insns when splitting. Add operand
2972 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
2973 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
2974 *addc_r_r_msb, *addc_2r_msb): Delete.
2975 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
2977 (*addc_negreg_t): New insn_and_split.
2978 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
2979 Try to recombine with surrounding insns when splitting.
2980 Add operand order variants.
2981 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
2982 insn_and_split patterns.
2983 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
2984 surrounding insns when splitting.
2985 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
2986 (*rotcl): Likewise. Add zero_extract variant.
2987 (*ashrsi2_31): New insn_and_split.
2988 (*negc): Convert to insn_and_split. Use treg_set_expr.
2989 (*zero_extend<mode>si2_disp_mem): Update comment.
2990 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
2992 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
2993 with surrounding insns when splitting.
2994 (any_treg_expr_to_reg): New insn_and_split.
2995 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
2996 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
2997 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
2998 *zero_extract_2): New single bit zero extract patterns.
2999 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
3000 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
3001 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
3002 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
3004 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
3005 register_operand for set source.
3007 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
3009 * i386.opt (prefetch_sse): New targetsave.
3010 * i386.c (ix86_function_specific_save): Save prefetch_sse.
3011 (ix86_function_specific_restore): Restore prefetch_sse and initialize
3012 ix86_cost/ix86_tune_cost.
3014 2015-01-23 David Malcolm <dmalcolm@redhat.com>
3016 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3017 Support the JIT by using 0 as the language type.
3019 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
3022 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
3023 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
3024 (mark_regno_live, process_bb_lives): Pass new parameter value to
3025 make_hard_regno_born.
3027 2015-01-23 Jakub Jelinek <jakub@redhat.com>
3029 PR rtl-optimization/63637
3030 PR rtl-optimization/60663
3031 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
3032 if elt->cost is MAX_COST for ASM_OPERANDS.
3033 (find_sets_in_insn): Fix up comment typo.
3034 (cse_insn): Don't set src_volatile for all non-volatile
3035 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
3036 or with "memory" clobber. Set elt->cost to MAX_COST
3037 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
3038 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
3040 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
3042 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
3045 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
3047 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
3048 libgcc/config/i386/elf-lib.h.
3050 2015-01-23 Jakub Jelinek <jakub@redhat.com>
3053 * gcc.c (print_configuration): Don't print a blank line at the end
3055 (run_attempt): ... but here unstead.
3058 * omp-low.c (scan_sharing_clauses): Don't ignore
3059 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
3060 on target data/update constructs.
3062 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3065 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
3066 (DEBUG_RELOAD): Removed define.
3067 (m32c_limit_reload_class): Enable traces with if DEBUG0.
3068 (m32c_function_arg): Added a type cast.
3069 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
3070 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
3071 * config/m32c/bitops.md (andqi3_16): Likewise.
3072 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
3073 (push_a01_l): Likewise.
3075 2015-01-23 David Malcolm <dmalcolm@redhat.com>
3078 * main.c (main): Construct toplev instances with init_signals=true.
3079 * toplev.c (general_init): Add param "init_signals", and use it to
3080 conditionalize the calls to signal and host_hooks.extra_signals.
3081 (toplev::toplev): Add param "init_signals".
3082 (toplev::main): When invoking general_init, pass m_init_signals
3083 to control whether signal-handlers are installed.
3084 * toplev.h (toplev::toplev): Add param "init_signals".
3085 (toplev::m_init_signals): New field.
3087 2015-01-23 David Malcolm <dmalcolm@redhat.com>
3090 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
3091 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
3092 latter may be affected by the former (e.g. on i686).
3094 2015-01-23 Martin Liska <mliska@suse.cz>
3096 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
3097 false positive during profiledbootstrap.
3099 2015-01-23 Tom de Vries <tom@codesourcery.com>
3102 * lto-opts.c (lto_write_options): Output non-explicit conservative
3104 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
3105 (append_compiler_options): Pass -fopenacc through.
3107 2015-01-23 Tom de Vries <tom@codesourcery.com>
3110 * lto-opts.c (lto_write_options): Output non-explicit conservative
3112 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
3113 (append_compiler_options): Pass -fopenmp through.
3115 2015-01-23 Jakub Jelinek <jakub@redhat.com>
3118 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
3121 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
3122 * diagnostic.def (DK_ICE_NOBT): New kind.
3123 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
3124 like DK_ICE, but never print backtrace.
3125 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
3126 (internal_error_no_backtrace): New function.
3127 * gcc.c (execute): Use internal_error_no_backtrace instead of
3130 2015-01-22 Jeff Law <law@redhat.com>
3133 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
3134 improve code density for small immediate to memory case.
3135 (insv): Better handle bitfield assignments when the field is
3136 being set to all ones.
3137 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
3140 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3141 Jakub Jelinek <jakub@redhat.com>
3143 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
3144 for !TARGET_LIBC_PROVIDES_SSP version and
3145 -fstack-protector-{all,strong,explicit} otherwise.
3146 * config/freebsd.h (LINK_SSP_SPEC): Handle
3147 -fstack-protector-{strong,explicit}.
3149 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
3150 H.J. Lu <hongjiu.lu@intel.com>
3153 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
3156 2015-01-22 Wei Mi <wmi@google.com>
3158 PR rtl-optimization/64557
3159 * dse.c (record_store): Call get_addr for mem_addr.
3160 (check_mem_read_rtx): Likewise.
3162 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
3164 * fold-const.c (const_binop): Add early return for non-tcc_binary.
3166 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
3168 * toplev.c (init_local_tick): Process the failure when read
3169 fails for random_seed.
3171 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
3172 'pretty_name' to avoid memory overflow.
3174 2015-01-22 Richard Biener <rguenther@suse.de>
3177 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
3178 abnormal coalescing on undefined SSA names.
3180 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
3184 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
3186 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
3188 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
3191 * fold-const.c (fold_checksum_tree): Don't include value of
3192 expr->decl_with_vis.symtab_node in the checksum.
3194 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3196 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
3198 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
3201 * gcc.c (insert_comments): New function.
3202 (try_generate_repro): Call it.
3203 (append_text): Removed.
3205 2015-01-22 Richard Biener <rguenther@suse.de>
3207 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
3208 with IL incompatible options. Properly honor user optimize
3211 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
3213 PR rtl-optimization/64682
3214 * combine.c (distribute_notes): When moving a death note for
3215 a register that is set in the new I2, make sure to put it
3218 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
3220 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
3223 2015-01-21 Jakub Jelinek <jakub@redhat.com>
3226 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
3227 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
3228 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
3231 * doc/invoke.texi (-fsanitize=vptr): Document.
3233 PR rtl-optimization/62078
3234 * dse.c: Include cfgcleanup.h.
3235 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
3236 anything call purge_all_dead_edges and cleanup_cfg at the end
3239 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
3241 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
3244 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3246 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
3249 2015-01-21 David Sherwood <david.sherwood@arm.com>
3250 Tejas Belagod <Tejas.Belagod@arm.com>
3252 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
3253 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
3254 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
3257 2015-01-21 David Sherwood <david.sherwood@arm.com>
3258 Tejas Belagod <Tejas.Belagod@arm.com>
3260 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
3261 (aarch64_reverse_mask): New decls.
3262 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
3263 (insn_count): New mode_attr.
3264 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
3265 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
3266 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
3267 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
3268 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
3269 (aarch64_simd_st4): New patterns.
3270 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
3271 (aarch64_reverse_mask): New functions.
3273 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
3275 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
3277 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
3278 addressing modes for BE.
3279 (aarch64_print_operand): Add 'R' specifier.
3280 (aarch64_simd_disambiguate_copy): Delete.
3281 (aarch64_simd_emit_reg_reg_move): New function.
3282 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
3283 in define_splits for structural moves.
3284 (mov<mode>): Use less restrictive predicates.
3285 (*aarch64_mov<mode>): Simplify and only allow for LE.
3286 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
3288 2015-01-21 Alan Hayward <alan.hayward@arm.com>
3290 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
3292 2015-01-21 Richard Henderson <rth@redhat.com>
3295 * ccmp.c (used_in_cond_stmt_p): Remove.
3296 (expand_ccmp_expr): Don't use it.
3298 2015-01-21 Nick Clifton <nickc@redhat.com>
3300 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
3303 2015-01-21 Richard Biener <rguenther@suse.de>
3306 * tree-core.h (builtin_info, builtin_info_type): Turn from
3307 an object with two arrays into an array of an object with
3308 decl and two flags, implicit_p and declared_p.
3309 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
3310 set_builtin_decl, set_builtin_decl_implicit_p,
3311 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
3312 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
3313 * builtins.c (builtin_info): Adjust.
3314 * gimplify.c (gimplify_addr_expr): References to builtins
3315 that have been declared by the user makes them eligible for
3316 use by the compiler. Call set_builtin_decl_implicit_p on them.
3318 2015-01-20 Jeff Law <law@redhat.com>
3321 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
3322 allow pc-relative addresses in operand predicates or constraints.
3324 2015-01-21 Bin Cheng <bin.cheng@arm.com>
3326 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
3327 neon on aarch32 processors for stringops.
3329 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3332 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
3334 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3337 * ipa-inline.c: Include lto-streamer.h
3338 (report_inline_failed_reason): Output source file differences and
3339 flags on optimization/target node mismatch.
3340 (can_inline_edge_p): Consider caller to be the outer inline function;
3341 be less restrictive about matching opimize and optimize_size attributes.
3342 (inline_account_function_p): Break out from ...
3343 (inline_small_functions): ... here.
3344 * ipa-inline-transform.c (clone_inlined_nodes): Use
3345 inline_account_function_p.
3346 (inline_call): Use optimize attribution; use inline_account_function_p.
3347 (inline_transform): Use opt_for_fn.
3348 * ipa-inline.h (inline_account_function_p): Declare.
3350 2015-01-20 Jakub Jelinek <jakub@redhat.com>
3353 * dwarf2out.c (decl_piece_node): Don't put bitsize into
3354 mode if bitsize <= 0.
3355 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
3356 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
3357 sizes and positions.
3359 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
3361 * config/nios2/nios2.c (nios2_asm_file_end): Implement
3362 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
3364 (TARGET_ASM_FILE_END): Define.
3366 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3368 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
3369 (struct tune_params): Use the enum.
3370 * arm.c (arm_*_tune): Update.
3371 (arm_option_override): Update.
3373 2015-01-20 Richard Biener <rguenther@suse.de>
3376 * ipa-reference.c (add_static_var): Inline ...
3377 (analyze_function): ... here after splitting out from ...
3378 (is_proper_for_analysis): ... this.
3380 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
3383 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
3384 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
3385 replace the conditional with it's true branch.
3386 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
3387 (arm_lra_p): Remove.
3389 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
3391 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
3393 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3395 * config/tilegx/mul-tables.c: Move symtab.h include after
3396 coretypes.h include.
3397 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
3398 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
3399 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
3400 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
3401 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
3403 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
3407 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
3409 PR rtl-optimization/64081
3410 * loop-iv.c (def_pred_latch_p): New function.
3411 (latch_dominating_def): Allow specific cases with non-single
3413 (iv_get_reaching_def): Likewise.
3414 (check_complex_exit_p): New function.
3415 (check_simple_exit): Use check_complex_exit_p to allow certain cases
3416 with exits not executing on any iteration.
3418 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3421 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
3424 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3427 * i386.c (gate): Check flag_expensive_optimizations and
3429 (ix86_option_override_internal): Drop optimize_size condition
3430 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
3431 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
3433 (ix86_avx256_split_vector_move_misalign,
3434 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
3435 * sse.md (all uses of TARGET_PREFER_AVX128): Add
3436 optimize_insn_for_speed_p check.
3438 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3440 * config/mips/mips.h (FP_ASM_SPEC): New define.
3441 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
3444 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
3447 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
3448 nullptr for insn when reaching the first insn.
3449 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
3450 (sh_insn_operands_modified_between_p): Add nullptr check.
3451 (sh_find_extending_set_of_reg): Fix log message. Don't accept
3452 sign extending mem load if the insn contains any UNSPEC or
3455 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3457 * params.def (inline-unit-growth): Drop to 15%.
3458 * invoke.texi (inline-unit-growth): Document change.
3460 2015-01-19 Martin Liska <mliska@suse.cz>
3463 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
3464 function for second argument of OBJ_TYPE_REF.
3466 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3469 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
3470 whether function is an alias.
3472 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3474 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
3477 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
3479 PR rtl-optimization/64671
3480 * lra-remat.c (operand_to_remat): Don't consider jump and call
3483 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
3485 * config/rs6000/default64.h: Include rs6000-cpus.def.
3486 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
3487 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
3488 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
3490 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
3492 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
3493 pseudo-op to specify assembler dialect.
3495 2015-01-19 Martin Liska <mliska@suse.cz>
3498 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
3499 Handle safe potentially removed nodes during filtering.
3501 2015-01-19 Martin Liska <mliska@suse.cz>
3503 * doc/extend.texi (no_icf): Add new attribute description.
3504 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
3505 where the pass attempts to merge a function with no_icf attribute.
3507 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3510 * doc/md.texi (ARM Options): Document register constraints.
3512 2015-01-19 Jiong Wang <jiong.wang@arm.com>
3513 Andrew Pinski <apinski@cavium.com>
3516 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
3517 (ashl<mode>3): Don't expand if operands[2] is not constant.
3519 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3522 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
3523 Match xor-and-xor RTL pattern.
3525 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
3527 PR rtl-optimization/64081
3528 * loop-iv.c (def_pred_latch_p): New function.
3529 (latch_dominating_def): Allow specific cases with non-single
3531 (iv_get_reaching_def): Likewise.
3532 (check_complex_exit_p): New function.
3533 (check_simple_exit): Use check_complex_exit_p to allow certain cases
3534 with exits not executing on any iteration.
3536 2015-01-19 Jakub Jelinek <jakub@redhat.com>
3538 * common.opt (fgraphite): Fix a typo.
3540 2015-01-19 Felix Yang <felix.yang@huawei.com>
3542 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
3544 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
3545 uminp, smax_nanp, smin_nanp): New builtins.
3546 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
3547 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
3548 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
3549 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
3550 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
3551 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
3552 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
3553 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
3554 vpminnms_f32): Rewrite using builtin functions.
3556 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
3559 * omp-low.c (offload_symbol_decl): Remove variable.
3560 (get_offload_symbol_decl): Remove function.
3561 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
3562 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
3563 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
3564 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
3565 BUILT_IN_GOACC_UPDATE don't pass it at all.
3567 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
3569 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
3572 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
3574 * ipa-chkp.c (chkp_produce_thunks): Add early param
3575 to split thunks production into two passes. Keep
3576 'always_inline' function bodies after the first pass.
3577 (pass_data_ipa_chkp_early_produce_thunks): New.
3578 (pass_ipa_chkp_early_produce_thunks): New.
3579 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
3580 chkp_produce_thunks signature.
3581 (make_pass_ipa_chkp_early_produce_thunks): New.
3582 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
3583 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
3584 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
3586 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
3588 * cgraph.c (cgraph_node::dump): Dump profile flags.
3590 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
3593 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
3594 reg appear first in the parallel.
3596 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
3598 * ipa-reference.c (set_reference_optimization_summary,
3599 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
3601 (ignore_module_statics): New static var.
3602 (propagate_bits): If ipa-reference is disabled, do not look into local
3604 (analyze_function): Disable analysis when ipa_reference is disabled.
3605 (generate_summary): Do not dump when reference is disabled;
3606 collect vars accessed from functions with ipa-reference disabled.
3607 (get_read_write_all_from_node): When ipa-reference is disabled, use the
3609 (gate): Enable for LTO.
3610 (ignore_edge_p): New function.
3611 (propagate): Skip functions w/o ipa-reference analysis.
3612 * optc-save-gen.awk: Handle optimize_debug correctly.
3613 * opth-gen.awk: Likewise.
3614 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
3615 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
3616 fira-share-save-slots, fira-share-spill-slots,
3617 fmodulo-sched-allow-regmoves, fpartial-inlining,
3618 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
3619 ftracer, ftree-parallelize-loops, fassociative-math,
3620 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
3622 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
3623 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
3625 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
3628 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
3631 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
3633 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
3635 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
3637 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
3638 Remove duplicate option listings.
3640 2015-01-18 Felix Yang <felix.yang@huawei.com>
3642 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
3643 (autofdo_source_profile::get_callsite_total_count,
3644 function_instance::get_function_instance_by_decl,
3645 string_table::get_index, string_table::get_index_by_decl,
3646 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
3647 Fix comment typos. Reformatting and minor code rearrangement.
3649 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
3651 * config/rs6000/rs6000.md (probe_stack): Delete.
3652 (probe_stack_address): New.
3654 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
3656 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
3657 to test for 32-bit ABIs, not !TARGET_POWERPC64.
3659 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
3661 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
3662 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
3663 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
3665 (rs6000_libcall_value): Use the new function.
3667 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
3669 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
3671 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
3673 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
3674 implement a more precise life analysis for it during backward scan.
3676 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
3678 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
3680 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
3682 PR rtl-optimization/52773
3683 * calls.c (emit_library_call_value): When pushing arguments use
3684 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
3685 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
3686 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
3688 2015-01-17 Jeff Law <law@redhat.com>
3690 PR rtl-optimization/32790
3691 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
3692 not ZERO_EXTEND in SET_DESTs.
3694 2015-01-17 Alan Modra <amodra@gmail.com>
3696 * cprop.c (do_local_cprop): Revert last change.
3698 2015-01-16 DJ Delorie <dj@redhat.com>
3699 Nick Clifton <nickc@redhat.com>
3701 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
3702 (addhi3_real): Likewise. Fix [HL+0] syntax.
3703 (subqi3_real): Likewise.
3704 (subhi3_real): Likewise.
3705 (cbranchqi4_real): Likewise. Allow saddr,#imm.
3706 (cbranchhi4_real): Likewise.
3707 (cbranchhi4_real_inverted): Likewise.
3708 (cbranchsi4_real_lt): Likewise.
3709 (cbranchsi4_real_ge): Likewise.
3710 (cbranchsi4_real_ge): Likewise.
3711 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
3712 (sub<mode>3_virt): Likewise.
3713 (cbranchqi4_virt): Likewise.
3714 (cbranchhi4_virt): Likewise.
3715 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
3716 always use '[reg+imm]' even when imm is zero.
3717 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
3718 (rl78_general_operand): New.
3719 (rl78_nonimmediate_operand): New.
3720 (rl78_nonfar_operand): Use them.
3721 (rl78_nonfar_nonimm_operand): Likewise.
3722 (rl78_stack_based_mem): Fix.
3723 * config/rl78/constraints.md (Ibqi): New.
3728 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
3731 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
3733 * config/rl78/constrains (Qs8): New constraint.
3734 * config/rl78/rl78.c (rl78_flags_already_set): New function.
3735 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
3736 * config/rl78/rl78-real.md (update_Z): New attribute.
3737 Update patterns to set it.
3738 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
3739 shorter compare and branch sequence can be used.
3740 (cbranchhi4_real): Likewise.
3741 (cbranchhi4_real_inverted): Likewise.
3743 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
3744 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
3746 * config/rl78/rl78.c (rl78_get_name_encoding): New.
3747 (rl78_option_override): Allow -mes0 only if C.
3748 (characterize_address): Support subregs of symbol_refs.
3749 (rl78_addr_space_address_mode): Move. Add __near.
3750 (rl78_far_p): Likewise.
3751 (rl78_addr_space_pointer_mode): Likewise.
3752 (rl78_as_legitimate_address): Likewise.
3753 (rl78_addr_space_subset_p): Likewise.
3754 (rl78_addr_space_convert): Likewise.
3755 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
3757 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
3759 (rl78_alloc_physical_registers_op1): Change logic to prefer
3760 symbol[BC] addressing.
3761 (frodata_section): New.
3762 (rl78_asm_init_sections): Initialize it.
3763 (rl78_select_section): Put __far readonly symbols in .frodata.
3764 (rl78_make_type_far): New.
3765 (rl78_insert_attributes): Force all readonly symbols to be
3767 (rl78_asm_out_integer): New.
3768 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
3769 * config/rl78/rl78.opt (-mes0): New.
3771 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
3772 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
3773 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3774 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
3775 (rl78_saddr_p): New.
3776 (rl78_output_aligned_common): New.
3777 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
3778 (rl78_handle_saddr_attribute): New.
3779 (rl78_handle_naked_attribute): New.
3780 (rl78_attribute_table): Add saddr.
3781 (rl78_print_operand_1): Don't print '!' on saddr operands.
3782 (rl78_print_operand_1): Strip encodings.
3784 (rl78_strip_name_encoding): New.
3785 (rl78_attrlist_to_encoding): New.
3786 (rl78_encode_section_info): New.
3787 (rl78_asm_init_sections): New.
3788 (rl78_select_section): New.
3789 (rl78_output_labelref): New.
3790 (rl78_output_aligned_common): New.
3791 (rl78_asm_out_integer): New.
3792 (rl78_asm_ctor_dtor): New.
3793 (rl78_asm_constructor): New.
3794 (rl78_asm_destructor): New.
3796 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
3797 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
3798 (transcode_memory_rtx): Update.
3799 (rl78_expand_epilogue): Use A_REG instead of 0.
3801 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3803 * config/arm/arm-protos.h (struct tune_params): New field
3804 sched_autopref_queue_depth.
3805 * config/arm/arm.c (sched-int.h): Include header.
3806 (arm_first_cycle_multipass_dfa_lookahead_guard,)
3807 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
3808 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
3809 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
3810 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
3811 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
3812 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
3813 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
3814 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
3815 * config/arm/t-arm (arm.o): Update.
3816 * haifa-sched.c (update_insn_after_change): Update.
3817 (rank_for_schedule): Use auto-prefetcher model, if requested.
3818 (autopref_multipass_init): New static function.
3819 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
3820 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
3821 variable for debug dumps.
3822 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
3823 (autopref_multipass_dfa_lookahead_guard): New global function that
3824 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
3825 (init_h_i_d): Update.
3826 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
3827 * sched-int.h (enum autopref_multipass_data_status): New const enum.
3828 (autopref_multipass_data_): Structure for auto-prefetcher data.
3829 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
3830 (struct _haifa_insn_data:autopref_multipass_data): New field.
3831 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
3832 (autopref_multipass_dfa_lookahead_guard): Declare.
3834 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3836 * rtlanal.c (get_base_term): Handle SCRATCH.
3838 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3840 * config/aarch64/aarch64.c
3841 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
3842 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
3844 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
3845 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
3847 2015-01-17 Alan Modra <amodra@gmail.com>
3849 * cprop.c (do_local_cprop): Disallow replacement of fixed
3852 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3855 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
3858 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
3860 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
3861 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
3863 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3865 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
3866 * config/arm/thumb1.md: ... Here.
3868 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3870 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
3871 TImode for TARGET_32BIT.
3873 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3875 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
3876 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
3878 (rs6000_abi_word_mode): New function.
3880 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3882 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
3883 instead of UNITS_PER_WORD to describe the size of stack slots.
3885 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3887 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
3888 as rs6000_promote_function_mode. Move comment to there.
3889 (rs6000_promote_function_mode): New function.
3891 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3893 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
3894 -mpowerpc64 is active.
3896 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
3899 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
3902 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
3904 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
3905 introduced in revision 219724.
3907 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3908 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3911 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
3912 destination is not a GP reg.
3913 (*movdi_aarch64): Likewise.
3915 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
3918 * config/rs6000/default64.h: Revert ISA change.
3920 2015-01-16 Richard Biener <rguenther@suse.de>
3923 * tree-ssa-uninit.c: Include tree-cfg.h.
3924 (MAX_SWITCH_CASES): New define.
3925 (convert_control_dep_chain_into_preds): Handle switch statements.
3926 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
3927 (normalize_one_pred_1): Do not split bit-manipulations.
3930 2015-01-16 Richard Biener <rguenther@suse.de>
3932 PR tree-optimization/64568
3933 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
3934 complex load rewriting for TARGET_MEM_REFs.
3936 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
3938 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
3940 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
3943 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
3945 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
3946 (aarch64_lra_p): Remove.
3948 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
3951 * ipa-chkp.h (chkp_instrumentable_p): New.
3952 * ipa-chkp.c: Include tree-inline.h.
3953 (chkp_instrumentable_p): New.
3954 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
3955 Fix processing of not instrumentable functions.
3956 (chkp_versioning): Use chkp_instrumentable_p. Warn about
3957 not instrumentable functions.
3958 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
3959 chkp_instrumentable_p.
3960 * tree-inline.h (copy_forbidden): New.
3961 * tree-inline.c (copy_forbidden): Not static anymore.
3963 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3965 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
3968 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
3970 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
3971 type OP_OUT to OP_INOUT.
3973 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
3975 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
3976 (high x) y) to y if x and y have the same base.
3978 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
3980 * config/arm/cortex-a57.md: New.
3981 * config/aarch64/aarch64.md: Include it.
3982 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
3983 * config/aarch64/aarch64-tune.md: Regenerate.
3985 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
3988 * ccmp.c (expand_ccmp_next): New function.
3989 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
3990 and compare insn sequence.
3991 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
3992 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
3993 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
3994 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
3995 (*ccmp_ior): Changed to ccmp_ior<mode>.
3996 (cmp<mode>): New pattern.
3997 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
3999 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
4001 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
4003 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
4004 _mm256_bsrli_epi128): New.
4005 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
4007 2015-01-15 Jiong Wang <jiong.wang@arm.com>
4009 * expmed.c (store_bit_field_using_insv): Improve warning message.
4010 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
4012 2015-01-15 Jiong Wang <jiong.wang@arm.com>
4014 PR rtl-optimization/64011
4015 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
4016 there is partial overflow.
4018 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4020 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
4022 (nds32_expand_epilogue_v3pop): Likewise.
4023 * config/nds32/nds32.md (sibcall): Define this for sibling call
4025 (sibcall_register): Likewise.
4026 (sibcall_immediate): Likewise.
4027 (sibcall_value): Likewise.
4028 (sibcall_value_register): Likewise.
4029 (sibcall_value_immediate): Likewise.
4030 (sibcall_epilogue): Likewise.
4031 (epilogue): Pass false to indicate this is not a sibcall epilogue.
4032 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
4033 (nds32_expand_epilogue_v3pop): Likewise.
4035 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4037 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
4038 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
4039 (return_internal): New.
4040 (return): Define this named pattern.
4041 (simple_return): Define this named pattern.
4042 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
4043 pattern instead of unspec_volatile_func_return.
4044 (nds32_expand_epilogue_v3pop): Likewise.
4045 (nds32_can_use_return_insn): New function.
4047 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4049 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
4050 * config/nds32/nds32.md (pop25return): New.
4051 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
4052 pop25return pattern.
4054 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4056 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
4057 -mforbid-fp-as-gp, and -mex9 options.
4059 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
4061 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
4062 remove -mgp-direct option.
4064 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4066 * doc/invoke.texi (--param early-inlining-insns): Update default value.
4067 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
4069 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4071 * ipa-inline.c (inline_small_functions): Work around hints
4074 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
4077 * doc/invoke.texi (Option Summary): Document new Nios II
4079 (Nios II Options): Likewise.
4080 * config/nios2/nios2.opt: Add -mgpopt= option support.
4081 Modify existing -mgpopt and -mno-gpopt options to be aliases.
4082 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
4083 * config/nios2/nios2.c (nios2_option_override): Adjust
4085 (nios2_in_small_data_p): Return true for explicit small data
4086 sections even with -G0.
4087 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
4090 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4093 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
4095 (inline_call): Fix removal of aliases.
4097 2015-01-15 Jakub Jelinek <jakub@redhat.com>
4099 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
4100 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
4101 * opts.c (common_handle_option): Add -fsanitize=vptr.
4102 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
4103 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
4104 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
4105 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
4106 (ubsan_expand_vptr_ifn): New prototype.
4107 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
4108 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
4109 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
4110 expand_LOOP_VECTORIZED): Make argument nameless, remove
4112 (expand_UBSAN_VPTR): New function.
4113 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
4115 (UBSAN_VPTR): New internal function.
4116 * sanopt.c (tree_map_traits): Renamed to ...
4117 (sanopt_tree_map_traits): ... this.
4118 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
4119 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
4120 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
4121 (maybe_optimize_ubsan_vptr_ifn): New function.
4122 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
4123 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
4125 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
4126 internal calls like pure functions for aliasing, even when they
4127 have other side-effects that prevent making them ECF_PURE.
4128 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
4129 (ubsan_expand_vptr_ifn): New function.
4131 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
4133 PR rtl-optimization/64110
4134 * stmt.c (parse_output_constraint): Process '^' and '$'.
4135 (parse_input_constraint): Ditto.
4136 * lra-constraints.c (process_alt_operands): Process the new
4138 * ira-costs.c (record_reg_classes): Process the new constraint
4140 * genoutput.c (indep_constraints): Add '^' and '$'.
4141 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
4142 * doc/md.texi: Add description of the new constraints.
4144 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4145 Bernd Schmidt <bernds@codesourcery.com>
4146 Cesar Philippidis <cesar@codesourcery.com>
4147 James Norris <jnorris@codesourcery.com>
4148 Tom de Vries <tom@codesourcery.com>
4149 Ilmir Usmanov <i.usmanov@samsung.com>
4150 Dmitry Bocharnikov <dmitry.b@samsung.com>
4151 Evgeny Gavrin <e.gavrin@samsung.com>
4152 Jakub Jelinek <jakub@redhat.com>
4154 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
4155 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4156 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4158 * builtins.c: Include "gomp-constants.h".
4159 (expand_builtin_acc_on_device): New function.
4160 (expand_builtin, is_inexpensive_builtin): Handle
4161 BUILT_IN_ACC_ON_DEVICE.
4162 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
4164 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
4166 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
4167 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
4168 i386/intelmic-offload.h.
4169 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
4170 to libgomp and its dependencies.
4171 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
4172 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
4173 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
4174 * config/ia64/hpux.h (LIB_SPEC): Likewise.
4175 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
4176 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
4177 * doc/generic.texi: Update for OpenACC changes.
4178 * doc/gimple.texi: Likewise.
4179 * doc/invoke.texi: Likewise.
4180 * doc/sourcebuild.texi: Likewise.
4181 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
4182 GF_OMP_FOR_KIND_OACC_LOOP.
4183 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
4184 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
4185 GF_OMP_TARGET_KIND_OACC_UPDATE,
4186 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
4188 * gimple.c: Update comments for OpenACC changes.
4189 * gimple.def: Likewise.
4190 * gimple.h: Likewise.
4191 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
4192 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
4193 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
4194 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
4195 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
4197 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
4198 * gimplify.c: Include "gomp-constants.h".
4199 Update comments for OpenACC changes.
4200 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
4201 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
4202 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
4203 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4204 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
4205 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
4206 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
4207 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
4208 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
4210 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
4211 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
4212 OMP_CLAUSE_SET_MAP_KIND.
4213 (gimplify_oacc_cache): New function.
4214 (gimplify_omp_for): Handle OACC_LOOP.
4215 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
4217 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
4218 OACC_EXIT_DATA, OACC_UPDATE.
4219 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
4220 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
4221 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
4222 (gimplify_body): Consider flag_openacc next to flag_openmp.
4223 * lto-streamer-out.c: Include "gomp-constants.h".
4224 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
4225 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
4226 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
4227 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
4228 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
4229 (BUILT_IN_ACC_ON_DEVICE): New builtins.
4230 * omp-low.c: Include "gomp-constants.h".
4231 Update comments for OpenACC changes.
4232 (struct omp_context): Add reduction_map, gwv_below, gwv_this
4234 (extract_omp_for_data, use_pointer_for_field, install_var_field)
4235 (new_omp_context, delete_omp_context, scan_sharing_clauses)
4236 (create_omp_child_function, scan_omp_for, scan_omp_target)
4237 (check_omp_nesting_restrictions, lower_reduction_clauses)
4238 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
4239 Update for OpenACC changes.
4240 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
4241 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
4242 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
4243 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
4244 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
4245 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
4247 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
4248 Handle GF_OMP_FOR_KIND_OACC_LOOP.
4249 (expand_omp_target, lower_omp_target): Handle
4250 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
4251 GF_OMP_TARGET_KIND_OACC_UPDATE,
4252 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
4253 GF_OMP_TARGET_KIND_OACC_DATA.
4254 (pass_expand_omp::execute, execute_lower_omp)
4255 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
4257 (offload_symbol_decl): New variable.
4258 (oacc_get_reduction_array_id, oacc_max_threads)
4259 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
4260 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
4261 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
4262 (oacc_gimple_assign, oacc_initialize_reduction_data)
4263 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
4265 (is_targetreg_ctx): Remove function.
4266 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
4267 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
4268 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
4269 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
4270 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
4271 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
4272 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
4273 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
4274 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
4275 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
4276 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
4277 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
4278 * tree-core.h: Update comments for OpenACC changes.
4279 (enum omp_clause_map_kind): Remove.
4280 (struct tree_omp_clause): Change type of map_kind member from enum
4281 omp_clause_map_kind to unsigned char.
4282 * tree-inline.c: Update comments for OpenACC changes.
4283 * tree-nested.c: Likewise. Include "gomp-constants.h".
4284 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
4285 (convert_tramp_reference_stmt, convert_gimple_call): Update for
4286 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
4287 OMP_CLAUSE_SET_MAP_KIND.
4288 * tree-pretty-print.c: Include "gomp-constants.h".
4289 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
4290 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
4291 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
4292 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
4293 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
4294 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
4295 instead of OMP_CLAUSE_MAP_*.
4296 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
4297 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
4298 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
4299 * tree-streamer-in.c: Include "gomp-constants.h".
4300 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
4301 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
4302 * tree-streamer-out.c: Include "gomp-constants.h".
4303 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
4305 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
4306 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
4307 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
4308 * tree.c (omp_clause_num_ops): Update accordingly.
4309 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
4311 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
4312 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
4313 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
4314 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
4315 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
4316 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
4317 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
4318 (OMP_CLAUSE_SET_MAP_KIND): New macro.
4319 * varpool.c (varpool_node::get_create): Consider flag_openacc next
4321 * config/i386/intelmic-offload.h: New file.
4322 * config/nvptx/offload.h: Likewise.
4324 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4326 * explow.h: Remove duplicate contents.
4327 * dojump.h: Likewise.
4329 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
4331 * arm.c (arm_xgene_tune): Add default initializer for instruction
4334 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
4338 * ipa.c (symbol_table::remove_unreachable_nodes):
4339 Do not put abstract origins into boundary.
4341 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
4343 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
4344 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
4346 2015-01-15 Steve Ellcey <sellcey@mips.com>
4348 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
4349 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
4350 builtins.def, and chkp-builtins.def.
4352 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
4354 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
4357 2015-01-15 Richard Biener <rguenther@suse.de>
4359 PR tree-optimization/61743
4360 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
4361 information on PHIs for some simple cases.
4363 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4365 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
4367 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
4368 * config/arm/arm-cores.def (xgene1): New entry.
4369 * config/arm/arm-tables.opt: Regenerate.
4370 * config/arm/arm-tune.md: Regenerate.
4371 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
4373 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
4375 * tree-if-conv.c: Include hash-map.h.
4376 (aggressive_if_conv): New variable.
4377 (fold_build_cond_expr): Add simplification of non-zero condition.
4378 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
4379 destination block is not always executed.
4380 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
4381 than two predecessors if AGGRESSIVE_IF_CONV is true.
4382 (if_convertible_stmt_p): Fix commentary.
4383 (all_preds_critical_p): New function.
4384 (has_pred_critical_p): New function.
4385 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
4386 BB can have more than two predecessors and all incoming edges can be
4388 (predicate_bbs): Skip predication for loop exit block, use build2_loc
4389 to compute predicate for true edge.
4390 (find_phi_replacement_condition): Delete this function.
4391 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
4392 Allow interchange PHI arguments if EXTENDED is false.
4393 Change check that block containing reduction statement candidate
4394 is predecessor of phi-block since phi may have more than two arguments.
4395 (phi_args_hash_traits): New helper structure.
4396 (struct phi_args_hash_traits): New type.
4397 (phi_args_hash_traits::hash): New function.
4398 (phi_args_hash_traits::equal_keys): New function.
4399 (gen_phi_arg_condition): New function.
4400 (predicate_scalar_phi): Add handling of phi nodes with more than two
4401 arguments, delete COND and TRUE_BB arguments, insert body of
4402 find_phi_replacement_condition to predicate ordinary phi nodes.
4403 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
4404 delete call of find_phi_replacement_condition and invoke
4405 predicate_scalar_phi with two arguments.
4406 (insert_gimplified_predicates): Add assert that non-predicated block
4407 don't have statements to insert.
4408 (ifcvt_split_critical_edges): New function.
4409 (ifcvt_split_def_stmt): Likewise.
4410 (ifcvt_walk_pattern_tree): Likewise.
4411 (stmt_is_root_of_bool_pattern): Likewise.
4412 (ifcvt_repair_bool_pattern): Likewise.
4413 (ifcvt_local_dce): Likewise.
4414 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
4415 is copy of inner or outer loop force_vectorize field, invoke
4416 ifcvt_split_critical_edges, ifcvt_local_dce and
4417 ifcvt_repair_bool_pattern for aggressive if-conversion.
4419 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
4421 * config/aarch64/aarch64.md: Include xgene1.md.
4422 * config/aarch64/xgene1.md: New file.
4424 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4426 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
4427 xgene1 (APM XGene-1) core definition.
4428 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
4429 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
4430 * doc/invoke.texi: Document -mcpu=xgene1.
4432 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4434 * dojump.h: New header file.
4435 * explow.h: Likewise.
4436 * expr.h: Remove includes.
4437 Move expmed.c prototypes to expmed.h.
4438 Move dojump.c prototypes to dojump.h.
4439 Move alias.c prototypes to alias.h.
4440 Move explow.c prototypes to explow.h.
4441 Move calls.c prototypes to calls.h.
4442 Move emit-rtl.c prototypes to emit-rtl.h.
4443 Move varasm.c prototypes to varasm.h.
4444 Move stmt.c prototypes to stmt.h.
4445 (saved_pending_stack_adjust): Move to dojump.h.
4446 (adjust_address): Move to explow.h.
4447 (adjust_address_nv): Move to emit-rtl.h.
4448 (adjust_bitfield_address): Likewise.
4449 (adjust_bitfield_address_size): Likewise.
4450 (adjust_bitfield_address_nv): Likewise.
4451 (adjust_automodify_address_nv): Likewise.
4452 * explow.c (expr_size): Move to expr.c.
4453 (int_expr_size): Likewise.
4454 (tree_expr_size): Likewise.
4455 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4456 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
4457 * genemit.c (main): Generate includes statistics.h, real.h,
4458 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
4460 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
4461 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
4462 explow.h, emit-rtl.h, stmt.h.
4463 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
4464 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
4465 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
4466 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
4467 emit-rtl.h, varasm.h, stmt.h.
4468 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
4469 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
4470 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
4471 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
4472 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4473 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
4474 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
4475 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
4476 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
4477 tm.h tree.h varasm.h vec.h wide-int.h.
4478 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4479 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
4480 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
4481 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
4482 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
4483 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
4484 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
4485 * loop-iv.c: Likewise.
4486 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
4487 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
4488 statistics.h stmt.h tree.h varasm.h wide-int.h.
4489 * lra-constraints.c: Likewise.
4490 * lra-eliminations.c: Likewise.
4491 * lra-lives.c: Likewise.
4492 * lra-remat.c: Likewise.
4493 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4494 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
4495 statistics.h stmt.h tree.h varasm.h wide-int.h.
4496 * hw-doloop.c: Likewise.
4497 * ira-color.c: Likewise.
4498 * ira-emit.c: Likewise.
4499 * loop-doloop.c: Likewise.
4500 * loop-invariant.c: Likewise.
4501 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4502 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
4503 statistics.h stmt.h tree.h varasm.h wide-int.h.
4504 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
4505 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
4506 statistics.h stmt.h tree.h varasm.h wide-int.h.
4507 * combine-stack-adj.c: Likewise.
4510 * ifcvt.c: Likewise.
4511 * ira-costs.c: Likewise.
4513 * lra-coalesce.c: Likewise.
4514 * lra-spills.c: Likewise.
4515 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4516 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
4517 stmt.h varasm.h wide-int.h.
4518 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4519 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
4521 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
4522 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
4523 statistics.h stmt.h varasm.h wide-int.h.
4524 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
4525 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
4526 varasm.h wide-int.h.
4527 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
4528 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
4529 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
4530 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
4531 statistics.h stmt.h.
4532 * config/tilepro/tilepro.c: Likewise.
4533 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
4534 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
4535 * config/pdp11/pdp11.c: Likewise.
4536 * config/xtensa/xtensa.c: Likewise.
4537 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
4538 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
4540 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4541 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
4542 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
4543 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4544 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
4545 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
4546 * rtl-chkp.c: Likewise.
4547 * tree-chkp-opt.c: Likewise.
4548 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
4549 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
4550 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
4551 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4552 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
4553 statistics.h stmt.h.
4554 * tree-vect-data-refs.c: Likewise.
4555 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
4556 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4557 rtl.h statistics.h stmt.h varasm.h.
4558 * internal-fn.c: Likewise.
4559 * ipa-icf-gimple.c: Likewise.
4560 * lto-section-out.c: Likewise.
4561 * tree-data-ref.c: Likewise.
4562 * tree-nested.c: Likewise.
4563 * tree-outof-ssa.c: Likewise.
4564 * tree-predcom.c: Likewise.
4565 * tree-pretty-print.c: Likewise.
4566 * tree-scalar-evolution.c: Likewise.
4567 * tree-ssa-strlen.c: Likewise.
4568 * tree-vect-loop.c: Likewise.
4569 * tree-vect-patterns.c: Likewise.
4570 * tree-vect-slp.c: Likewise.
4571 * tree-vect-stmts.c: Likewise.
4573 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4574 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
4576 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
4577 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4578 statistics.h stmt.h varasm.h.
4579 * loop-unroll.c: Likewise.
4580 * ubsan.c: Likewise.
4581 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
4582 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
4584 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4585 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
4586 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
4587 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
4588 statistics.h stmt.h.
4589 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
4590 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
4591 statistics.h stmt.h varasm.h.
4592 * gimple-match-head.c: Likewise.
4593 * lto-cgraph.c: Likewise.
4594 * lto-section-in.c: Likewise.
4595 * lto-streamer-in.c: Likewise.
4596 * lto-streamer-out.c: Likewise.
4597 * tree-affine.c: Likewise.
4598 * tree-cfg.c: Likewise.
4599 * tree-cfgcleanup.c: Likewise.
4600 * tree-if-conv.c: Likewise.
4601 * tree-into-ssa.c: Likewise.
4602 * tree-ssa-alias.c: Likewise.
4603 * tree-ssa-copyrename.c: Likewise.
4604 * tree-ssa-dse.c: Likewise.
4605 * tree-ssa-forwprop.c: Likewise.
4606 * tree-ssa-live.c: Likewise.
4607 * tree-ssa-math-opts.c: Likewise.
4608 * tree-ssa-pre.c: Likewise.
4609 * tree-ssa-sccvn.c: Likewise.
4610 * tree-tailcall.c: Likewise.
4611 * tree-vect-generic.c: Likewise.
4612 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4613 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
4614 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4615 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
4616 * varasm.c: Likewise.
4617 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4618 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
4620 * init-regs.c: Likewise.
4622 * omp-low.c: Likewise.
4623 * stack-ptr-mod.c: Likewise.
4624 * tree-ssa-reassoc.c: Likewise.
4625 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4626 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
4628 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4629 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
4630 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4631 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
4632 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4633 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
4634 * tree-ssa-phiopt.c: Likewise.
4635 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4636 fixed-value.h hashtab.h real.h statistics.h stmt.h.
4637 * config/fr30/fr30.c: Likewise.
4638 * config/frv/frv.c: Likewise.
4640 * final.c: Likewise.
4641 * optabs.c: Likewise.
4642 * passes.c: Likewise.
4643 * simplify-rtx.c: Likewise.
4645 * toplev.c: Likewise.
4646 * var-tracking.c: Likewise.
4647 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4648 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
4649 * lower-subreg.c: Likewise.
4650 * postreload-gcse.c: Likewise.
4652 * reginfo.c: Likewise.
4653 * store-motion.c: Likewise.
4654 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4655 fixed-value.h hashtab.h real.h stmt.h varasm.h.
4656 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4657 fixed-value.h hashtab.h statistics.h stmt.h.
4658 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4659 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
4660 * except.c: Likewise.
4661 * explow.c: Likewise.
4662 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4663 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
4665 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4666 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
4667 * tree-ssa-structalias.c: Likewise.
4668 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4669 fixed-value.h insn-config.h real.h statistics.h.
4670 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4671 fixed-value.h insn-config.h real.h statistics.h stmt.h.
4672 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4673 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
4674 * cfgbuild.c: Likewise.
4675 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4676 fixed-value.h real.h rtl.h statistics.h stmt.h.
4677 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4678 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
4679 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4680 fixed-value.h real.h statistics.h stmt.h.
4681 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4682 fixed-value.h real.h statistics.h stmt.h varasm.h.
4683 * cprop.c: Likewise.
4684 * modulo-sched.c: Likewise.
4685 * postreload.c: Likewise.
4686 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
4687 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
4688 statistics.h stmt.h varasm.h.
4689 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
4690 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4691 rtl.h statistics.h stmt.h varasm.h.
4692 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
4693 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
4695 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
4696 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
4698 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
4699 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
4701 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
4702 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
4703 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
4704 function.h real.h statistics.h stmt.h varasm.h.
4705 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
4706 insn-config.h real.h statistics.h stmt.h.
4707 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
4708 statistics.h stmt.h.
4709 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
4710 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
4711 statistics.h stmt.h varasm.h.
4712 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
4713 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
4714 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
4715 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
4716 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
4717 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
4718 statistics.h stmt.h varasm.h.
4719 * ipa-polymorphic-call.c: Likewise.
4720 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
4721 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4722 statistics.h stmt.h.
4723 * config/c6x/c6x.c: Likewise.
4724 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
4725 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4726 statistics.h stmt.h varasm.h.
4727 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
4728 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
4730 * ipa-split.c: Likewise.
4731 * tree-eh.c: Likewise.
4732 * tree-ssa-dce.c: Likewise.
4733 * tree-ssa-loop-niter.c: Likewise.
4734 * tree-vrp.c: Likewise.
4735 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
4736 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
4738 * config/nds32/nds32-fp-as-gp.c: Likewise.
4739 * config/nds32/nds32-intrinsic.c: Likewise.
4740 * config/nds32/nds32-isr.c: Likewise.
4741 * config/nds32/nds32-md-auxiliary.c: Likewise.
4742 * config/nds32/nds32-memory-manipulation.c: Likewise.
4743 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4744 * config/nds32/nds32-predicates.c: Likewise.
4745 * config/nds32/nds32.c: Likewise.
4746 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
4747 fixed-value.h hashtab.h real.h statistics.h.
4748 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
4749 fixed-value.h hashtab.h real.h statistics.h stmt.h.
4750 * config/arm/arm.c: Likewise.
4751 * config/avr/avr.c: Likewise.
4752 * config/bfin/bfin.c: Likewise.
4753 * config/h8300/h8300.c: Likewise.
4754 * config/i386/i386.c: Likewise.
4755 * config/ia64/ia64.c: Likewise.
4756 * config/iq2000/iq2000.c: Likewise.
4757 * config/m32c/m32c.c: Likewise.
4758 * config/m32r/m32r.c: Likewise.
4759 * config/m68k/m68k.c: Likewise.
4760 * config/mcore/mcore.c: Likewise.
4761 * config/mep/mep.c: Likewise.
4762 * config/mips/mips.c: Likewise.
4763 * config/mn10300/mn10300.c: Likewise.
4764 * config/moxie/moxie.c: Likewise.
4765 * config/pa/pa.c: Likewise.
4766 * config/rl78/rl78.c: Likewise.
4767 * config/rx/rx.c: Likewise.
4768 * config/s390/s390.c: Likewise.
4769 * config/sh/sh.c: Likewise.
4770 * config/sparc/sparc.c: Likewise.
4771 * config/spu/spu.c: Likewise.
4772 * config/stormy16/stormy16.c: Likewise.
4773 * config/v850/v850.c: Likewise.
4774 * config/vax/vax.c: Likewise.
4775 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
4776 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
4777 * config/msp430/msp430.c: Likewise.
4778 * predict.c: Likewise.
4779 * value-prof.c: Likewise.
4780 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
4781 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
4782 * config/microblaze/microblaze.c: Likewise.
4783 * config/nios2/nios2.c: Likewise.
4784 * config/rs6000/rs6000.c: Likewise.
4785 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
4786 insn-config.h real.h rtl.h statistics.h stmt.h.
4787 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
4788 insn-config.h real.h statistics.h stmt.h.
4789 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
4790 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
4791 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
4792 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
4793 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
4794 fixed-value.h real.h statistics.h stmt.h.
4795 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
4796 fixed-value.h statistics.h stmt.h.
4797 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
4800 2015-01-15 Jakub Jelinek <jakub@redhat.com>
4802 * gengtype.c (create_user_defined_type): Workaround
4803 -Wmaybe-uninitialized false positives.
4804 * cse.c (fold_rtx): Likewise.
4805 * loop-invariant.c (gain_for_invariant): Likewise.
4807 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
4809 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
4810 set the memory attributes in all cases but clear MEM_EXPR if need be.
4812 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
4814 PR tree-optimization/64434
4815 * cfgexpand.c (reorder_operands): New function.
4816 (expand_gimple_basic_block): Insert call of reorder_operands if
4819 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
4821 * config/mips/micromips.md (*swp): Remove explicit parallel.
4822 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
4823 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
4824 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
4825 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
4826 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
4827 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
4828 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
4829 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
4830 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
4831 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
4832 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
4833 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
4834 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
4835 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
4836 (mips_wrdsp): Likewise.
4837 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
4839 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
4840 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
4841 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
4842 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
4843 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
4844 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
4845 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
4846 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
4847 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
4849 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
4851 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
4852 (mips_print_operand): Support 'y' to print exact log2 in decimal
4854 * config/mips/mips.h (ISA_HAS_LSA): New define.
4855 (ISA_HAS_DLSA): Likewise.
4856 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
4857 * config/mips/predicates.md (const_immlsa_operand): New predicate.
4859 2015-01-15 Martin Liska <mliska@suse.cz>
4862 * optc-save-gen.awk: Add support for array types.
4864 2015-01-15 Richard Biener <rguenther@suse.de>
4867 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
4868 for MEM_REF access functions with the same base can never partially
4871 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4873 * common.opt: New option -fstack-protector-explicit.
4874 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
4875 (stack_protect_decl_phase): Handle stack_protect attribute for
4876 explicit stack protection requests.
4877 (expand_used_vars): Similarly.
4878 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
4879 * doc/extend.texi: Add documentation for "stack_protect" attribute.
4880 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
4882 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
4885 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
4887 (sh_extending_set_of_reg): New struct.
4888 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
4889 sh_remove_reg_dead_or_unused_notes): New Declarations.
4890 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
4891 sh_find_extending_set_of_reg, sh_split_tst_subregs,
4892 sh_extending_set_of_reg::use_as_extended_reg): New functions.
4893 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
4894 convert to insn_and_split and use new function sh_split_tst_subregs.
4896 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
4898 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
4900 (Optimization Options): Move -fuse-ld documentation to...
4901 (Link Options): ...here.
4903 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
4905 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
4907 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
4908 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
4909 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
4910 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
4911 instead of ZR for the memory operand of LL/SC.
4912 (compare_and_swap_12, sync_add<mode>): Likewise.
4913 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
4914 (sync_new_<optab>_12, sync_nand_12): Likewise.
4915 (sync_old_nand_12, sync_new_nand_12): Likewise.
4916 (sync_sub<mode>, sync_old_add<mode>): Likewise.
4917 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
4918 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
4919 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
4920 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
4921 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
4922 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
4923 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
4924 * doc/md.texi (ZC): Update description.
4926 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
4928 * builtins.c (expand_builtin_atomic_exchange): Remove error when
4929 memory model is CONSUME.
4930 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4931 expand_builtin_atomic_store): Change invalid memory model errors to
4933 (expand_builtin_atomic_clear): Change invalid model errors to warnings
4934 and issue warning for CONSUME.
4936 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
4938 * lto-cgraph: Update function comments for
4939 lto_symtab_encoder_encode_*.
4941 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
4943 * Makefile.in (site.exp): Do not set ENABLE_LTO.
4945 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
4947 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
4948 * lto-cgraph.c (select_what_to_stream): Remove argument, use
4949 lto_stream_offload_p instead.
4950 * lto-streamer.h (select_what_to_stream): Remove argument.
4951 * passes.c (ipa_write_summaries): Likewise.
4952 * tree-pass.h (ipa_write_summaries): Likewise.
4954 2015-01-14 Richard Biener <rguenther@suse.de>
4956 PR tree-optimization/59354
4957 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
4958 groups larger than the slp group size as having gaps.
4960 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
4963 * builtins.c (get_memmodel): Promote consume to acquire always.
4965 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
4968 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
4971 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
4974 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
4976 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
4977 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
4978 AVX512VBMI, as it implies AVX512BW.
4980 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
4983 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
4984 (vec_unpacks_hi_v16sf): Ditto.
4986 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4988 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
4991 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4993 * doc/invoke.texi (mapcs): Mention deprecation.
4994 (mapcs-frame): Likewise.
4996 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4999 * config/arm/arm.c (callee_saved_reg_p): Define.
5000 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
5001 register is callee saved instead of !call_used_regs[reg].
5002 (thumb1_compute_save_reg_mask): Likewise.
5004 2015-01-14 Hale Wang <hale.wang@arm.com>
5006 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
5009 2015-01-14 Richard Biener <rguenther@suse.de>
5012 * tree-inline.c (insert_debug_decl_map): Check destination
5013 function MAY_HAVE_DEBUG_STMTS.
5014 (insert_init_debug_bind): Likewise.
5015 (insert_init_stmt): Remove redundant check.
5016 (remap_gimple_stmt): Drop debug stmts if the destination
5017 function has var-tracking assignments disabled.
5019 2015-01-14 Martin Liska <mliska@suse.cz>
5021 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
5022 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
5024 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5027 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
5028 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
5030 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
5032 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
5033 level from an ARCH; do not inject the default.
5034 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
5035 MIPS_ISA_LEVEL_SPEC.
5036 (MIPS_ISA_NAN2008_SPEC): Update comment.
5037 (BASE_DRIVER_SELF_SPECS): Likewise.
5038 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
5039 MIPS_DEFAULT_ISA_LEVEL_SPEC.
5040 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
5041 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
5042 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
5044 2015-01-14 Richard Biener <rguenther@suse.de>
5046 PR tree-optimization/64493
5047 PR tree-optimization/64495
5048 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
5049 assign the proper vectorized PHI to the inner loop exit PHIs.
5051 2015-01-14 Joey Ye <joey.ye@arm.com>
5053 * config/arm/arm.c (arm_compute_save_reg_mask):
5054 Do not save lr in case of tail call.
5055 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
5057 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
5059 * tree-vrp.c (check_array_ref): Emit more warnings
5060 for warn_array_bounds >= 2.
5061 * common.opt: New option -Warray-bounds=.
5062 * doc/invoke.texi: Document -Warray-bounds=.
5064 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
5066 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
5067 (mforbid-fp-as-gp): Remove.
5069 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
5070 (nds32_symbol_load_store_p): Remove.
5071 (nds32_fp_as_gp_check_available): Clean up implementation.
5072 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
5074 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
5075 fp-as-gp and ex9 cases.
5077 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
5079 * tree-profile.c (init_ic_make_global_vars): Drop workaround
5080 for bintuils bug 14342.
5081 (init_ic_make_global_vars): Likewise.
5082 (gimple_init_edge_profiler): Likewise.
5083 (gimple_gen_ic_func_profiler): Likewise.
5085 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5087 * ipa-inline.c (inline_small_functions): Swap the operands in
5090 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
5093 * ipa-inline-analysis.c (node_growth_cache): Remove.
5094 (initialize_growth_caches): Do not initialize it.
5095 (free_growth_caches): Do not free it.
5096 (do_estimate_growth): Rename to ...
5097 (estimate_growth): ... this one; drop growth cache code.
5098 (growth_likely_positive): Always go the heuristics way.
5099 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
5100 (reset_edge_caches): Do not reset node growth.
5101 (heap_edge_removal_hook): Do not maintain cache.
5102 (inline_small_functions): Likewise; strenghten sanity check.
5103 (ipa_inline): Do not maintain caches.
5104 * ipa-inline.h (node_growth_cache): Remove.
5105 (do_estimate_growth): Remove to ...
5106 (estimate_growth): this one; remove inline version.
5107 (reset_node_growth_cache): Remove.
5109 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
5112 * ipa-inline.c (inline_small_functions): Update callee keys after
5113 resolving speculation
5114 (inline_small_functions): Always check monotonicity of the queue.
5116 2015-01-13 Marek Polacek <polacek@redhat.com>
5119 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
5121 2015-01-13 Jakub Jelinek <jakub@redhat.com>
5123 PR rtl-optimization/64286
5124 * ree.c (combine_reaching_defs): Move part of comment earlier,
5125 remove !SCALAR_INT_MODE_P check.
5126 (add_removable_extension): Don't add vector mode
5127 extensions if all uses of the source register aren't the same
5130 2015-01-13 Renlin Li <renlin.li@arm.com>
5132 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
5133 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
5135 2015-01-13 Martin Liska <mliska@suse.cz>
5137 * ipa-icf.c (sem_function::equals_private): Call new functions
5138 cl_target_option_print_diff and cl_optimization_print_diff.
5139 * optc-save-gen.awk (cl_target_option_print_diff): New function.
5140 (cl_optimization_print_diff): Likewise.
5141 * opth-gen.awk: Likewise.
5143 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
5145 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
5146 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
5147 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
5148 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
5149 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
5150 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
5152 2015-01-13 Andrew Pinski <apinski@cavium.com>
5154 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
5155 instead of src mode.
5157 2015-01-13 Richard Biener <rguenther@suse.de>
5160 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
5163 2015-01-13 Andrew Pinski <apinski@cavium.com>
5165 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
5167 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5169 2015-01-13 Jakub Jelinek <jakub@redhat.com>
5172 * cfgexpand.c (expand_computed_goto): Don't call
5173 convert_memory_address here.
5175 2015-01-13 Richard Biener <rguenther@suse.de>
5177 PR tree-optimization/64406
5178 * tree-loop-distibution.c (pass_loop_distribution::execute):
5179 Reset the SCEV hashtable if we distributed anything.
5181 2015-01-13 Richard Biener <rguenther@suse.de>
5183 PR tree-optimization/64404
5184 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
5185 SLP types for CSEd loads.
5187 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5189 PR tree-optimization/64436
5190 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
5191 merge of two symbolic numbers for a bitwise OR to ...
5192 (perform_symbolic_merge): This. Also fix computation of the range and
5193 end of the symbolic number corresponding to the result of a bitwise OR.
5195 2015-01-13 Richard Biener <rguenther@suse.de>
5197 PR tree-optimization/64568
5198 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
5199 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
5201 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5203 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
5204 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
5206 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5208 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
5209 target-specific symbol_ref flag.
5210 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
5211 resides in rodata section.
5212 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
5213 (nds32_encode_section_info): New function.
5215 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5217 * config/nds32/nds32.md (call): Use pseudo instruction bal which
5218 clobbers TA_REGNUM if large code model is specified.
5219 (call_register): Likewise.
5220 (call_immediate): Likewise.
5221 (call_value): Likewise.
5222 (call_value_register): Likewise.
5223 (call_value_immediate): Likewise.
5225 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5227 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
5228 (TARGET_CMODEL_MEDIUM): New macro.
5229 (TARGET_CMODEL_LARGE): New macro.
5230 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
5231 code model setting in assembly code.
5233 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5235 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
5236 Remove MASK_GP_DIRECT flag.
5237 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
5238 one of the multilib default options.
5239 * config/nds32/nds32.opt (mgp-direct): Remove.
5240 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
5241 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
5243 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
5245 * config/nds32/nds32.opt (mcmodel): Add new option.
5246 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
5247 to describe code model.
5249 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
5252 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
5254 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
5256 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
5257 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
5258 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
5259 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
5260 __builtin_sh_set_fpscr.
5262 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
5264 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
5265 after a funtion name just to indicate it is a function.
5266 ([-fsanitize-undefined-trap-on-error]): Likewise.
5267 ([-fdbg-cnt=]): Likewise.
5268 ([-mmemcpy]): Likewise.
5269 ([-mflush-func]): Likewise.
5270 ([-msynci]): Likewise.
5272 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
5274 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
5277 2015-01-12 Jakub Jelinek <jakub@redhat.com>
5279 PR tree-optimization/64563
5280 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
5281 instead of != VR_VARYING.
5284 * config/i386/i386.c (ix86_expand_prologue): Add
5285 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
5287 PR tree-optimization/64454
5288 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
5289 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
5290 for signed or [0, op1 - 1] for unsigned modulo.
5291 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
5292 even if op1 does not satisfy integer_pow2p.
5295 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
5297 2015-01-12 Jeff Law <law@redhat.com>
5300 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
5301 (trunchiqi2, truncsihi2): Similarly.
5303 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
5304 rather than calling F.
5306 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
5308 * tsan.c (instrument_expr): Use force_gimple_operand.
5309 Use may_be_nonaddressable_p instead of is_gimple_addressable.
5311 2015-01-12 Richard Biener <rguenther@suse.de>
5313 PR tree-optimization/64530
5314 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
5317 2015-01-12 Richard Biener <rguenther@suse.de>
5320 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
5323 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5325 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
5326 Cortex-A17 tuning parameters.
5327 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
5329 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5331 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
5332 * config/arm/arm.c (arm_macro_fusion_p): New function.
5333 (arm_macro_fusion_pair_p): Likewise.
5334 (TARGET_SCHED_MACRO_FUSION_P): Define.
5335 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
5336 (ARM_FUSE_NOTHING): Likewise.
5337 (ARM_FUSE_MOVW_MOVT): Likewise.
5338 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
5339 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
5340 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
5341 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
5342 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
5343 arm_cortex_a5_tune): Specify fuseable_ops value.
5345 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
5348 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
5349 test for PIE with copy reloc.
5350 * configure: Regenerated.
5352 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5354 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
5356 (arm_tls_descseq_addr): Likewise.
5357 (arm_gen_movmemqi): Likewise.
5358 (arm_expand_epilogue_apcs_frame): Likewise.
5359 (arm_expand_epilogue): Likewise.
5360 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
5363 2015-01-12 Martin Liska <mliska@suse.cz>
5366 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
5367 volatility for correct operands.
5369 2015-01-12 Martin Liska <mliska@suse.cz>
5371 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
5372 that a function is not leaf.
5373 (sem_function::compare_polymorphic_p): Likewise.
5375 2015-01-12 Martin Liska <mliska@suse.cz>
5377 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
5378 that a function is not leaf.
5379 (sem_function::compare_polymorphic_p): Likewise.
5381 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5383 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
5384 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
5385 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
5386 fold-const.h, tree-check.h.
5388 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
5392 * ipa-inline.c (compute_uninlined_call_time,
5393 compute_inlined_call_time): Use counts for extra precision when
5395 (big_speedup_p): Fix formating.
5396 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
5397 (relative_time_benefit): Remove.
5398 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
5399 merge guessed and read profile paths.
5400 (inline_small_functions): Count only !optimize_size functions into
5401 initial size; be more lax about sanity check when profile is used;
5402 be sure to update inlined function profile when profile is read.
5404 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
5407 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
5408 cost when edge becomes direct.
5409 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
5410 is resolved or when introducing new speculation.
5412 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
5416 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
5417 '||' to fix typo issue.
5419 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
5420 accept and return NULL.
5422 2015-01-12 Martin Liska <mliska@suse.cz>
5424 * cgraph.c (cgraph_edge::remove_callee): Move function to header
5425 file for being inlined.
5426 (cgraph_set_edge_callee): Delete.
5427 (cgraph_edge::redirect_callee): Move function to header file
5429 (cgraph_edge::make_direct): Use new function.
5430 (cgraph_edge::dump_edge_flags): New function created from
5431 static dump_edge_flags function.
5432 (cgraph_node::dump): Use new function.
5433 (cgraph_edge::verify_count_and_frequency): New function created
5434 from verify_edge_count_and_frequency.
5435 (cgraph_edge::verify_corresponds_to_fndecl): New function created
5436 from verify_edge_corresponds_to_fndecl.
5437 (verify_edge_corresponds_to_fndecl): Delete.
5438 (cgraph_node::verify_node): Use new function.
5439 * cgraph.h (cgraph_edge::set_callee): New function.
5440 (cgraph_edge::dump_edge_flags): Likewise.
5441 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
5443 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
5445 * ipa-utils.c (estimate_function_body_sizes): Do not
5446 free node params when called late with early=true.
5448 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
5450 * doc/md.texi (Instruction Patterns): Rewrite text for
5452 (Example): Likewise.
5454 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
5456 * doc/invoke.texi (Option Summary): Break long lines.
5457 [(-fdiagnostics-color)]: Put long literal in @smallexample
5459 [(-fsanitize-recover)]: Likewise.
5460 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
5461 [(-ffast-math)]: Likewise.
5462 [(--param max-inline-insns-recursive)]: Likewise.
5463 [(--param max-inline-recursive-depth)]: Likewise.
5464 [(-mno-text-section-literals)]: Likewise.
5466 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
5468 * doc/install.texi: Update for libgomp being renamed from "GNU
5469 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
5471 * doc/sourcebuild.texi: Likewise.
5473 2015-01-10 Anthony Green <green@moxielogic.com>
5475 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
5476 mul.x availability for moxiebox configuration.
5478 2015-01-09 Anthony Green <green@moxielogic.com>
5480 * config/moxie/moxie.md: Tabify assembly output.
5482 2015-01-09 Anthony Green <green@moxielogic.com>
5484 * config/moxie/moxie.md (CC_REG): Correct register definition.
5486 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
5488 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
5489 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
5492 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
5494 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
5496 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
5497 Jakub Jelinek <jakub@redhat.com>
5500 * lto-streamer.h (lto_stream_offload_p): New declaration.
5501 * lto-streamer.c (lto_stream_offload_p): New variable.
5502 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
5503 at the same time as section_name_prefix.
5504 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
5505 if lto_stream_offload_p.
5506 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
5507 stream TREE_TARGET_OPTION if lto_stream_offload_p.
5508 (write_ts_function_decl_tree_pointers): Don't
5509 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
5510 * tree-streamer-in.c (unpack_value_fields): Don't stream
5511 TREE_TARGET_OPTION in if ACCEL_COMPILER.
5512 (lto_input_ts_function_decl_tree_pointers): Don't stream
5513 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
5514 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
5515 instead of section_name_prefix string comparisons.
5517 2015-01-09 Jakub Jelinek <jakub@redhat.com>
5519 PR rtl-optimization/64536
5520 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
5523 2015-01-09 Michael Collison <michael.collison@linaro.org>
5525 PR tree-optimization/64322
5526 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
5527 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
5529 2015-01-09 Tom de Vries <tom@codesourcery.com>
5531 PR rtl-optimization/64539
5532 * regcprop.c (kill_clobbered_values): Factor out of ...
5533 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
5534 instead of note_stores with kill_clobbered_value.
5536 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
5538 * ginclude/unwind-arm-common.h: Revert previous commit.
5540 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
5542 * config.gcc (arm*-*-freebsd*): New configuration.
5543 * config/arm/freebsd.h: New file.
5544 * config.host: Add extra components for arm*-*-freebsd*.
5545 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
5546 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
5548 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5550 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
5552 * config/rs6000/t-rtems: Add e6500 multilibs.
5554 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5556 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
5559 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5561 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
5562 MULTILIB_EXCEPTIONS.
5564 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5566 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
5567 MULTILIB_EXCEPTIONS.
5569 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5571 * config/arm/t-rtems-eabi: Rename to...
5572 * config/arm/t-rtems: ...this.
5573 * config/arm/rtems-eabi.h: Rename to...
5574 * config/arm/rtems.h: ...this.
5575 * config.gcc (arm*-*-rtems*): Reflect changes above.
5577 2015-01-09 Richard Biener <rguenther@suse.de>
5579 PR tree-optimization/64410
5580 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
5582 (execute_update_addresses_taken): Deal with that.
5583 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
5584 loads/stores for complex variables.
5586 2015-01-09 Martin Liska <mliska@suse.cz>
5588 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
5590 (func_checker::compare_memory_operand): New function.
5591 (func_checker::compare_operand): Split case to newly
5593 (func_checker::compare_cst_or_decl): New function.
5594 (func_checker::compare_gimple_call): Identify
5596 (func_checker::compare_gimple_assign): Likewise.
5597 * ipa-icf-gimple.h: New function.
5599 2015-01-09 Martin Liska <mliska@suse.cz>
5602 * sreal.c (sreal::dump): Change unsigned format to signed for
5604 (sreal::to_double): Replace exp2 with scalbln.
5606 2015-01-09 Martin Liska <mliska@suse.cz>
5608 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
5609 * ipa-icf.c (sem_function::equals_private): Add support for target and
5610 (sem_item_optimizer::merge_classes): Remove redundant function
5611 optimization flags comparison.
5612 * tree.h (target_opts_for_fn): New function.
5614 2015-01-09 Tom de Vries <tom@codesourcery.com>
5616 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
5618 2015-01-09 Kito Cheng <kito@0xlab.org>
5620 PR rtl-optimization/64348
5621 * lra-constraints.c (split_reg): Fix caller-save store/restore
5622 instruction generation.
5624 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
5626 PR gcov-profile/61790
5627 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
5628 long long. Fallback to int64_t if host doesn't have long long and
5629 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
5631 2015-01-08 Jakub Jelinek <jakub@redhat.com>
5633 PR tree-optimization/63989
5634 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
5636 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
5637 (get_stridx): If we don't have a record for certain SSA_NAME,
5638 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
5639 constant offset, call get_stridx_plus_constant.
5640 (get_stridx_plus_constant): New function.
5641 (zero_length_string): Don't use get_stridx here.
5645 * dse.c (struct insn_info): Mention frame_read set also
5646 before reload for tail calls on some targets.
5647 (scan_insn): Revert 2014-12-22 change. Set frame_read
5648 also before reload for tail calls if
5649 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
5650 instead of add_non_frame_wild_read for non-const/memset
5651 tail calls after reload.
5653 2015-01-08 Jason Merrill <jason@redhat.com>
5655 * ubsan.c (do_ubsan_in_current_function): New.
5656 (pass_ubsan::gate): Use it.
5657 * ubsan.h: Declare it.
5658 * convert.c (convert_to_integer): Use it.
5660 2015-01-08 Jakub Jelinek <jakub@redhat.com>
5663 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
5664 compare_code when it is unconditionally overwritten afterwards.
5665 Use ix86_reverse_condition instead of reverse_condition. Don't
5666 change code if *reverse_condition* returned UNKNOWN and don't
5667 swap ct/cf and negate diff in that case.
5669 2015-01-08 Mike Stump <mikestump@comcast.net>
5671 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
5672 (pass_tsan_O0::gate): Likewise.
5673 * extend.texi (Function Attributes): Add no_sanitize_thread
5676 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
5678 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
5679 for registering builtins.
5680 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
5681 add -fopenmp to the argv_obstack used when invoking
5684 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
5685 add "-m32" or "-m64" to argv_obstack.
5686 (generate_host_descr_file): Likewise, when invoking host_compiler.
5687 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
5690 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
5692 * config/sh/sh-mem.cc: Use constant as second operand when emitting
5695 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
5698 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
5699 constant load if constant operand fits into I08.
5701 2015-01-08 Jakub Jelinek <jakub@redhat.com>
5704 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
5705 and TREE_THIS_VOLATILE for MEM_REFs.
5706 (build5_stat): Fix up initialization of TREE_READONLY and
5707 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
5709 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5712 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
5713 of r for the second alternative of the destination operand.
5715 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
5718 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
5720 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
5722 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
5724 ([-fivar-visibility], [-fvisibility]): Likewise.
5726 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
5728 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
5729 the file where @code, @command, etc is more appropriate.
5731 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
5733 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
5734 of -mrecip= documentation.
5736 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5739 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
5740 correct reload handler if -m32 -mpowerpc64 is used.
5742 2015-01-06 Tom de Vries <tom@codesourcery.com>
5744 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
5746 2015-01-08 Christian Bruel <christian.bruel@st.com>
5749 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
5751 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5753 PR tree-optimization/63259
5754 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
5755 if optab exists for 16bit byteswap.
5757 2015-01-06 Jakub Jelinek <jakub@redhat.com>
5759 * opts.c (common_handle_option): Add support for
5760 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
5761 * doc/invoke.texi: Document -fno-sanitize=all,
5762 -f{,no-}sanitize-recover=all. Document that
5763 -fsanitize=float-cast-overflow is not enabled
5764 by -fsanitize=undefined. Fix up documentation
5765 of -f{,no-}sanitize-recover.
5767 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
5769 * config.gcc: Add Visium support.
5770 * configure.ac: Likewise.
5771 * configure: Regenerate.
5772 * doc/extend.texi (interrupt attribute): Add Visium.
5773 * doc/invoke.texi: Document Visium options.
5774 * doc/install.texi: Document Visium target.
5775 * doc/md.texi: Document Visium constraints.
5776 * common/config/visium: New directory.
5777 * config/visium: Likewise.
5779 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
5781 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
5782 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
5784 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
5786 * combine.c (combine_validate_cost): Do not count the cost of a
5787 split I2 twice. Do not display it twice in the dump, either.
5789 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
5791 Revert parts of r219199.
5792 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
5794 ([-Wtraditional]): Restore markup on <limits.h>.
5796 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
5799 * doc/invoke.texi: Document -Wsuggest-override.
5801 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
5803 PR rtl-optimization/64287
5804 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
5805 (process_options): Disable flag_ipa_ra if profiling.
5807 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
5809 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
5811 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
5813 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
5814 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
5815 put under #if TARGET_LOOPS guard.
5817 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
5819 * config/i386/i386.c (output_387_binary_op): Use std::swap.
5821 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
5823 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
5824 * rtl.h (refers_to_regno_p): Add overload.
5826 * bt-load.c: Likewise.
5827 * combine.c: Likewise.
5828 * df-scan.c: Likewise.
5829 * sched-deps.c: Likewise.
5830 * config/s390/s390.c: Likewise.
5831 * config/m32r/m32r.c: Likewise.
5832 * config/rs6000/spe.md: Likewise.
5833 * config/rs6000/rs6000.c: Likewise.
5834 * config/pa/pa.c: Likewise.
5835 * config/stormy16/stormy16.c: Likewise.
5836 * config/cris/cris.c: Likewise.
5837 * config/arc/arc.md: Likewise.
5838 * config/arc/arc.c: Likewise.
5839 * config/sh/sh.md: Likewise.
5840 * config/sh/sh.c: Likewise.
5841 * config/frv/frv.c: Likewise.
5843 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5846 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
5847 call as cleanup of the whole body.
5848 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
5849 * tsan.c (replace_func_exit): New function.
5850 (instrument_func_exit): Moved earlier.
5851 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
5852 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
5854 (tsan_pass): Don't call instrument_func_exit.
5855 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
5856 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
5860 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
5861 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
5862 it to libubsan handler instead of EXPR. Fold comparisons earlier,
5863 if the result is integer_zerop, return NULL_TREE.
5864 * convert.c (convert_to_integer): Pass expr as ARG.
5866 PR tree-optimization/64465
5867 * tree-inline.c (redirect_all_calls): During inlining
5868 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
5869 changed the stmt to a non-throwing call.
5871 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
5873 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
5874 etc markup throughout the file.
5876 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5878 Enable experimental TSAN support for Ada.
5879 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
5881 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5883 PR tree-optimization/64494
5884 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
5885 clear SSA_NAME_ANTI_RANGE_P flag.
5887 2015-01-05 Marek Polacek <polacek@redhat.com>
5889 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
5891 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5893 Update copyright years.
5895 * gcc.c (process_command): Update copyright notice dates.
5896 * gcov-dump.c: Ditto.
5898 * doc/cpp.texi: Bump @copying's copyright year.
5899 * doc/cppinternals.texi: Ditto.
5900 * doc/gcc.texi: Ditto.
5901 * doc/gccint.texi: Ditto.
5902 * doc/gcov.texi: Ditto.
5903 * doc/install.texi: Ditto.
5904 * doc/invoke.texi: Ditto.
5906 * auto-profile.c, auto-profile.h: Fix up Copyright line.
5908 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
5910 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
5912 ([-fvtable-verify], [-fvtv-debug]): Likewise.
5913 ([-Wabi]): Likewise.
5914 ([-fmessage-length]): Likewise.
5915 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
5916 ([-Wno-discarded-qualifiers]): Likewise.
5917 ([-Wnodiscarded-array-qualifiers]): Likewise.
5918 ([-Wno-virtual-move-assign]): Likewise.
5919 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
5920 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
5921 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
5922 ([-fsanitize-undefined-trap-on-error]): Likewise.
5923 ([-floop-interchange]): Likewise.
5924 ([-ftree-coalesce-inlined-vars]): Likewise.
5925 ([-fvect-cost-model]): Likewise.
5926 ([-flto]): Likewise.
5927 ([--param]): Likewise.
5928 (Spec Files): Likewise.
5929 ([-mstrict-align]): Likewise.
5930 ([-mfix-cortex-a53-835769]): Likewise.
5931 ([-march], [-mtune]): Likewise.
5932 ([-mpic-register]): Likewise.
5933 ([-munaligned-access]): Likewise.
5934 ([-msp8]): Likewise.
5935 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
5936 (AVR Built-in Macros): Likewise.
5937 ([-mpreferred-stack-boundary]): Likewise.
5938 ([-mtune-crtl]): Likewise.
5939 ([-mashf]): Likewise.
5940 ([-mmcu=]): Likewise.
5941 ([-minrt]): Likewise.
5942 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
5943 ([-mupper-regs]): Likewise.
5944 ([-matomic-model]): Likewise.
5945 ([-mdiv]): Likewise.
5946 ([-mzdcbranch]): Likewise.
5947 ([-mdisable-callt]): Likewise.
5948 ([-msoft-float]): Likewise.
5949 ([-m8byte-align]): Likewise.
5950 ([-fstack-reuse]): Likewise.
5952 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5954 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
5955 Fix markup, light copy-editing.
5956 ([-fauto-profile]): Rewrite to fix formatting and content
5959 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5961 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
5962 Copy-edit description.
5963 ([-fisolate-erroneous-paths-attribute]): Likewise.
5964 * common.opt (fisolate-erroneous-paths-dereference):
5965 Copy-edit description.
5966 (fisolate-erroneous-paths-attribute): Likewise.
5968 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5970 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
5973 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5975 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
5976 ([-fvtv-debug]): Likewise.
5977 ([-Wc++-compat]): Likewise.
5978 ([-Wc++11-compat]): Likewise.
5979 ([-Wc++14-compat]): Likewise.
5980 ([-Wno-sized-deallocation]): Likewise.
5981 ([-femit-class-debug-always]): Likewise.
5982 ([-femit-struct-debug-detailed]): Likewise.
5983 ([-fno-keep-inline-dllexport]): Likewise.
5984 ([-fira-algorithm]): Likewise.
5985 ([-fira-region]): Likewise.
5986 ([-flra-remat]): Likewise.
5987 ([-fipa-ra]): Likewise.
5988 ([-fhoist-adjacent-loads]): Likewise.
5989 ([-fisolate-erroneous-paths-dereference]): Likewise.
5990 ([-fisolate-erroneous-paths-attribute]): Likewise.
5991 ([-ftree-switch-conversion]): Likewise.
5992 ([-ftree-tail-merge]): Likewise.
5993 ([-ftree-loop-if-convert]): Likewise.
5994 ([-ftree-loop-if-convert-stores]): Likewise.
5995 ([-ftree-loop-distribution]): Likewise.
5996 ([-ftree-loop-distribute-patterns]): Likewise.
5997 ([-flto-compression-level]): Likewise.
5998 ([-flto-report]): Likewise.
5999 ([-flto-report-wpa]): Likewise.
6000 ([-fuse-linker-plugin]): Likewise.
6001 ([-mfix-cortex-a53-835769]): Likewise.
6002 ([-mno-fix-cortex-a53-835769]): Likewise.
6003 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
6004 explicit listing; add a note to the discussion indicating they
6005 exist. Reorder table to group similar options. Add missing
6006 @opindex entries. Add @need commands throughout the table to
6007 allow it to be split across multiple pages.
6008 ([-m8bit-idiv]): Fix @opindex.
6009 ([-mavx256-split-unaligned-load]): Likewise.
6010 ([-mavx256-split-unaligned-store]): Likewise.
6011 ([-mstack-protector-guard]): Likewise.
6012 ([-mcpu=]): Likewise.
6013 ([-mcpu]): Likewise.
6014 ([-mpointer-size=]): Likewise.
6016 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
6018 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
6019 instead of `m' constraint. Likewise for unnamed movb comparison
6020 patterns using reg_before_reload_operand predicate.
6021 * config/pa/predicates.md (reg_before_reload_operand): Tighten
6022 predicate to reject register index and LO_SUM DLT memory forms
6025 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
6027 * doc/invoke.texi (Option Summary): Fix spelling of
6028 -fdevirtualize-at-ltrans.
6029 ([-fdevirtualize]): Fix markup.
6030 ([-fdevirtualize-speculatively]): Fix typo.
6031 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
6033 * common.opt (fdevirtualize-at-ltrans): Likewise.
6034 * ipa-devirt.c: Fix typos in comments throughout the file.
6035 (ipa_devirt): Fix typos in format strings for dump output.
6037 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
6039 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
6040 discussion of defaults, light copy-editing.
6042 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6044 * tsan.c (instrument_expr): corrected previous checkin.
6046 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6048 Instrument bit field and unaligned accesses for TSAN.
6049 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
6050 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
6051 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
6052 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
6053 unaligned memory regions.
6055 2015-01-01 Anthony Green <green@moxielogic.com>
6057 * config/moxie/predicates.md (moxie_general_movsrc_operand):
6058 Restrict move source register offsets to 16 bits.
6060 Copyright (C) 2015 Free Software Foundation, Inc.
6062 Copying and distribution of this file, with or without modification,
6063 are permitted in any medium without royalty provided the copyright
6064 notice and this notice are preserved.