| blob | 39d6d3e827a1989854ab4550af02e9d87bb06d66 |
1 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4 function.
5 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9 * config/s390/s390.c (enum s390_builtin):
10 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
11 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
12 (s390_init_builtins): Generate new builtin functions.
13 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
14 (s390_sfpc, s390_efpc): New pattern definitions.
16 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
19 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
20 (s390_builtin_decls): New array.
21 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
22 (s390_builtin_decl): New function.
23 (TARGET_BUILTIN_DECL): Define macro.
25 2015-02-27 Richard Biener <rguenther@suse.de>
27 PR middle-end/63175
28 * builtins.c (get_object_alignment_2): Make sure to re-apply
29 the ANDed mask after recursing to its operand gets us a new
30 misalignment bit position.
32 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
33 Martin Liska <mliska@suse.cz>
35 PR bootstrap/65150
36 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
37 Use address_matters_p.
38 (redirect_all_callers, set_addressable): New functions.
39 (sem_function::merge): Reorganize and fix merging issues.
40 (sem_variable::merge): Likewise.
41 (sem_variable::compare_sections): Remove.
42 * common.opt (fmerge-all-constants, fmerge-constants): Remove
43 Optimization flag.
44 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
45 redirect them.
46 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
47 decl is used.
48 (address_matters_1): New function.
49 (symtab_node::address_matters_p): New function.
50 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
51 check for merged flag.
52 * cgraph.h (address_matters_p): Declare.
53 (symtab_node::address_taken_from_non_vtable_p): Remove.
54 (symtab_node::address_can_be_compared_p): New method.
55 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
56 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
57 Remove.
58 (comdat_can_be_unshared_p_1) Use address_matters_p.
59 (update_vtable_references): Fix formating.
60 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
61 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
62 * cgraphclones.c: Preserve merged and icf_merged flags.
64 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
66 * doc/extend.texi (Function Attributes): Fix spelling and typos.
67 (Label Attributes): Likewise.
68 (Cilk Plus Builtins): Likewise.
69 (ARC SIMD Built-in Functions): Likewise.
70 (ARM C Language Extensions (ACLE)): Likewise.
71 (PowerPC Built-in Functions): Likewise.
72 (PowerPC Hardware Transactional Memory Built-in Functions):
73 Likewise.
75 2015-02-26 Jakub Jelinek <jakub@redhat.com>
77 PR tree-optimization/65216
78 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
79 new stmt and new SSA_NAME for lhs whenever the arguments have
80 changed and weren't just swapped. Fix comment typo.
82 PR tree-optimization/65215
83 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
84 for PDP endian targets.
85 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
86 Fix up formatting issues.
87 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
88 size is smaller than the original, adjust MEM_REF offset by the
89 difference of sizes. Use is_gimple_mem_ref_addr instead of
90 is_gimple_min_invariant test to avoid adding address temporaries.
92 2015-02-26 Martin Liska <mliska@suse.cz>
93 Jan Hubicka <hubicka@ucw.cz>
95 PR ipa/64693
96 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
97 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
98 (sem_item_optimizer::process_cong_reduction): Include division by
99 sensitive references.
100 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
101 * ipa-ref.c (ipa_ref::address_matters_p): New function.
102 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
104 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
106 PR target/65192
107 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
108 Remove.
109 * config/avr/avr.c: Same.
110 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
111 Refuse any constant address not in 0..0xbf.
112 * config/avr/avr.md (*mov<mode>, *movsf): Remove
113 tiny_valid_direct_memory_access_range from insn conditions.
114 (mov<mode>): Don't special-case expansion of avrtiny addresses.
116 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
118 PR target/61142
119 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
120 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
121 * config/sh/predicates.md (const_logical_operand): New predicate.
122 * config/sh/sh.md: Add new peephole2 patterns.
124 2015-02-26 Marek Polacek <polacek@redhat.com>
126 PR ipa/65008
127 * ipa-inline.c (early_inliner): Recompute inline parameters.
129 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
131 PR target/65171
132 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
133 instructions with TImode operands are included in the analysis.
135 2015-02-26 Sebastian Pop <s.pop@samsung.com>
137 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
138 of an EDGE_FSM_THREAD.
140 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
142 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
144 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
146 PR debug/46102
147 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
149 2015-02-26 Sebastian Pop <s.pop@samsung.com>
151 PR tree-optimization/65048
152 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
153 (thread_through_all_blocks): Call valid_jump_thread_path.
154 Remove invalid FSM jump-thread paths.
156 2015-02-26 Jakub Jelinek <jakub@redhat.com>
158 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
159 (ipa_write_optimization_summaries): Likewise.
160 * tree-streamer.h: Include data-streamer.h.
161 (streamer_mode_table): Declare extern variable.
162 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
163 * lto-streamer-out.c (lto_output_init_mode_table,
164 lto_write_mode_table): New functions.
165 (produce_asm_for_decls): Call lto_write_mode_table when streaming
166 offloading LTO.
167 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
168 (lto_create_simple_input_block): Add mode_table argument to the
169 lto_input_block constructors.
170 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
171 Likewise.
172 * data-streamer-in.c (string_for_index): Likewise.
173 * ipa-inline-analysis.c (inline_read_section): Likewise.
174 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
175 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
176 * lto-streamer-in.c (lto_read_body_or_constructor,
177 lto_input_toplevel_asms): Likewise.
178 (lto_input_mode_table): New function.
179 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
180 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
181 Use bp_pack_machine_mode.
182 * real.h (struct real_format): Add name field.
183 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
184 (class lto_input_block): Add mode_table member.
185 (lto_input_block::lto_input_block): Add mode_table_ argument,
186 initialize mode_table.
187 (struct lto_file_decl_data): Add mode_table field.
188 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
189 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
190 unpack_ts_decl_common_value_fields,
191 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
192 * tree-streamer.c (streamer_mode_table): New variable.
193 * real.c (ieee_single_format, mips_single_format,
194 motorola_single_format, spu_single_format, ieee_double_format,
195 mips_double_format, motorola_double_format,
196 ieee_extended_motorola_format, ieee_extended_intel_96_format,
197 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
198 ibm_extended_format, mips_extended_format, ieee_quad_format,
199 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
200 decimal_single_format, decimal_double_format, decimal_quad_format,
201 ieee_half_format, arm_half_format, real_internal_format): Add name
202 field.
203 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
205 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
207 PR target/65161
208 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
209 reordering for selective scheduling.
211 2015-02-26 Terry Guo <terry.guo@arm.com>
213 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
214 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
215 (arm_arch_no_volatile_ce): Declare new global variable.
216 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
217 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
218 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
219 (TARGET_NO_VOLATILE_CE): New macro.
220 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
221 volatile memory access in IT block
223 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
225 PR target/47230
226 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
227 or newer are required.
229 2015-02-25 Kai Tietz <ktietz@redhat.com>
231 PR tree-optimization/61917
232 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
233 that reduc_def_stmt is null.
235 2015-02-25 Martin Liska <mliska@suse.cz>
237 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
238 hard register variables.
240 2015-02-25 Kai Tietz <ktietz@redhat.com>
242 PR target/64212
243 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
244 (symtab::noninterposable_alias): Likewise.
246 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
248 PR target/65167
249 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
250 bounds registers.
251 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
253 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
255 PR target/64997
256 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
257 as split condition; force split via '#' in output pattern.
259 2015-02-25 Richard Biener <rguenther@suse.de>
260 Kai Tietz <ktietz@redhat.com>
262 PR tree-optimization/61917
263 * tree-vect-loop.c (vectorizable_reduction): Allow
264 vect_internal_def without reduction to exit graceful.
266 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
268 PR target/65196
269 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
270 only with NONDEBUG_INSN_P.
272 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
274 Use variadic macros with avr-log.c.
276 * config/avr/avr-protos.h (avr_vdump): New prototype.
277 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
278 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
279 * config/avr/avr-log.c: Adjust comments.
280 (avr_vdump): New function.
281 (avr_vadump): Pass caller as 2nd argument instead of format string.
282 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
283 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
285 2015-02-25 Jakub Jelinek <jakub@redhat.com>
287 PR lto/64374
288 * target.def (target_option_stream_in): New target hook.
289 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
290 targetm.target_option.post_stream_in if non-NULL.
291 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
292 * doc/tm.texi: Updated.
293 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
294 function.
295 (TARGET_OPTION_POST_STREAM_IN): Redefine.
297 2015-02-24 Jeff Law <law@redhat.com>
299 PR target/65117
300 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
301 of operand 0 and operand 2.
302 (zero_cost_loop_end, loop_end): Similarly.
304 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
306 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
307 CXX_MEM_STAT_INFO.
309 2015-02-24 DJ Delorie <dj@redhat.com>
311 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as
312 well.
313 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
314 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
315 instead of hardcoding SImode.
317 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
319 * omp-low.c (create_omp_child_function): Tag entrypoint
320 functions with a special attribute.
322 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
324 PR target/65058
325 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
327 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
329 PR rtl-optimization/65123
330 * lra-remat.c (operand_to_remat): Check hard regs in insn
331 definition too.
333 2015-02-24 Nick Clifton <nickc@redhat.com>
335 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
336 to the assembler.
338 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
340 PR libgomp/64625
341 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
342 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
343 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
344 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
345 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
346 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
347 (BUILT_IN_GOACC_PARALLEL): Specify as
348 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
349 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
350 * builtin-types.def
351 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
352 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
353 Remove function types.
354 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
355 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
356 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
357 New function types.
359 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
361 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
363 2015-02-24 Jakub Jelinek <jakub@redhat.com>
365 PR tree-optimization/65170
366 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
367 if val[1] < 0, clear also val[2] and return 3.
369 2015-02-24 Alan Modra <amodra@gmail.com>
371 PR target/65172
372 * config/rs6000/rs6000.c (get_memref_parts): Only return true
373 when *base is a reg. Handle nested plus addresses. Simplify
374 pre_modify test.
376 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
378 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
379 use natural alignment when optimizing for size.
381 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
383 PR target/65153
384 * config/sh/sh.md (movsicc_true+3): Remove peephole.
385 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
386 * config/sh/sh.c (replace_n_hard_rtx): Remove.
388 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
390 PR fortran/63427
391 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
392 too big for a wide_int. Implement missing wrapping operation.
394 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
396 PR target/65163
397 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
398 instead of const_int 4294901760.
400 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
402 * config/avr/t-avr: Fix typo in comment.
404 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
406 * doc/rtl.texi (fma): Clarify documentation.
408 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
410 PR debug/58123
411 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
412 over input_location.
414 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
416 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
417 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
418 restrict alignments to absolute_biggest_alignment.
419 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
420 Define.
421 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
422 * doc/tm.texi: Regenerate.
423 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
425 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
427 PR target/64172
428 * ira-color.c (color_pass): Prevent splitting multi-register
429 pseudos.
431 2015-02-20 Richard Biener <rguenther@suse.de>
433 PR tree-optimization/65136
434 * tree-ssa-propagate.c: Include cfgloop.h.
435 (replace_phi_args_in): Avoid replacing loop latch edge PHI
436 arguments with constants.
438 2015-02-20 Jakub Jelinek <jakub@redhat.com>
439 Martin Liska <mliska@suse.cz>
441 PR target/63892
442 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
443 don't try to create_thunk if stdarg_p. If
444 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
445 redirect_callers if possible.
446 (sem_item_optimizer::execute): Call unregister_hooks here...
447 (ipa_icf_driver): ... instead of here.
449 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
451 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
452 Mark operand 0 as earlyclobber in 2nd alternative.
453 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
454 Write negated shift amount into QI lowpart operand 0 and use it
455 in the shift step.
456 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
458 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
460 * cgraph.h (clone_function_name_1): Declare.
461 * cgraphclones.c (clone_function_name_1): New function.
462 (clone_function_name): Use it.
463 * lto-partition.c: Include "stringpool.h".
464 (must_not_rename, maybe_rewrite_identifier,
465 validize_symbol_for_target): New static functions.
466 (privatize_symbol_name): Use must_not_rename.
467 (promote_symbol): Call validize_symbol_for_target.
468 (lto_promote_cross_file_statics): Likewise.
469 (lto_promote_statics_nonwpa): Likewise.
471 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
473 PR target/64452
474 * config/avr/avr.md (pushhi_insn): New insn.
475 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
477 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
478 Jakub Jelinek <jakub@redhat.com>
480 * tree-streamer.c (preload_common_nodes): Don't preload
481 TI_VA_LIST* for offloading.
482 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
483 in_lto_p.
485 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
487 * config/pa/pa.c (pa_emit_move_sequence): Always force
488 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
489 note on insn.
491 * config/pa/pa.c (pa_reloc_rw_mask): New function.
492 (TARGET_ASM_RELOC_RW_MASK): Define.
493 (pa_cannot_force_const_mem): Revert previous change.
495 2015-02-19 Martin Jambor <mjmabor@suse.cz>
496 Jan Hubicka <hubicka@ucw.cz>
498 PR ipa/65028
499 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
500 across jump functions.
502 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
504 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
506 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
508 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
510 2015-02-19 Richard Henderson <rth@redhat.com>
512 PR middle-end/65074
513 * varasm.c (default_binds_local_p_2): Don't test node->definition;
514 test DECL_EXTERNAL independent of symtab_node.
516 2015-02-19 Jakub Jelinek <jakub@redhat.com>
518 PR lto/65012
519 * varpool.c (varpool_node::get_constructor): Return early
520 if this->lto_file_data is NULL.
522 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
524 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
525 (rank_for_schedule_debug): Update.
526 (ready_sort): Make static. Move sorting logic to ...
527 (ready_sort_debug, ready_sort_real): New static functions.
528 (schedule_block): Sort both debug insns and real insns in preparation
529 for ready list trimming. Improve debug output.
530 * sched-int.h (ready_sort): Remove global declaration.
532 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
534 * ipa-icf.c (sem_function::equals_private): Adjust.
535 (sem_function::bb_dict_test): Take a vec<int> * instead of
536 auto_vec<int>.
537 * ipa-icf.h (bb_dict_test): Likewise.
539 2015-02-18 Jakub Jelinek <jakub@redhat.com>
541 PR gcov-profile/64634
542 * tree-eh.c (frob_into_branch_around): Fix up typos
543 in function comment.
544 (lower_catch): Put eh_seq resulting from EH lowering of
545 the cleanup sequence after the cleanup rather than before it.
547 2015-02-18 Tom de Vries <tom@codesourcery.com>
549 * common.opt (fstdarg-opt): New option.
550 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
551 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
552 (@item -fstdarg-opt): New item.
554 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
556 PR target/65064
557 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
558 for common symbols.
560 2015-02-18 Jakub Jelinek <jakub@redhat.com>
562 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
563 insn-modes.h.
564 (ALL_HOST_OBJS): Add mkoffload.o.
565 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
567 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
569 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
570 (compare_virtual_tables): Be smarter about skipping typeinfos;
571 do sane output on virtual table table mismatch.
572 (warn_odr): Be ready for forward declarations of enums;
573 output sane info on base mismatch and virtual table mismatch.
574 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
575 when only one type is polymorphic.
576 (get_odr_type): Fix hashtable corruption.
577 (dump_odr_type): Dump mangled names.
579 2015-02-18 Richard Biener <rguenther@suse.de>
581 PR tree-optimization/65063
582 * tree-predcom.c (determine_unroll_factor): Return 1 if we
583 have replaced looparound PHIs.
585 2015-02-18 Martin Liska <mliska@suse.cz>
587 * lto-streamer.c (lto_streamer_init): Encapsulate
588 streamer_check_handled_ts_structures with checking macro.
590 2015-02-18 Jakub Jelinek <jakub@redhat.com>
592 PR ipa/65087
593 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
594 section if !implicit_section.
595 (cgraph_node::create_version_clone_with_body): Likewise.
596 * trans-mem.c (ipa_tm_create_version): Likewise.
598 2015-02-18 Richard Biener <rguenther@suse.de>
600 PR tree-optimization/62217
601 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
602 into BIVs.
604 2015-02-18 Marek Polacek <polacek@redhat.com>
606 PR sanitizer/65081
607 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
608 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
609 is in range [-16K, -1]. Don't issue run-time error if
610 (ptr > ptr + offset).
612 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
614 * doc/install.texi (nvptx-*-none): New section.
615 * doc/invoke.texi (Nvidia PTX Options): Likewise.
616 * config/nvptx/nvptx.opt: Update.
618 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
619 (access_check): New functions, copied from
620 config/i386/intelmic-mkoffload.c.
621 (main): For non-installed testing, look in all COMPILER_PATHs for
622 GCC_INSTALL_NAME.
624 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
626 2015-02-18 Andrew Pinski <apinski@cavium.com>
627 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
629 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
630 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
632 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
634 * ipa-visibility.c (function_and_variable_visibility): Only
635 check locality if node is not already local.
636 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
637 call_for_symbol_and_aliases instead of
638 call_for_symbol_thunks_and_aliases.
639 (ipa_inline): Likewise.
640 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
641 first walk aliases.
642 * ipa.c (symbol_table::remove_unreachable_nodes): Use
643 call_for_symbol_and_aliases.
644 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
645 (ipa_propagate_frequency_1): Use it; use opt_for_fn
646 (ipa_propagate_frequency): Update.
647 (ipa_profile): Add opt_for_fn gueards.
649 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
651 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
652 * doc/invoke.texi (SH options): Document it.
653 * config/sh/sh.c (sh_insn_length_adjustment): Check
654 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
656 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
658 * common.opt (fipa-cp-alignment): New.
659 * ipa-cp.c (ipcp_store_alignment_results): Check
660 flag_ipa_cp_alignment.
661 * opts.c (default_options_table): Enable -fipa-cp-alignment for
662 -O2.
663 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
664 * doc/invoke.texi: Document -fipa-cp-alignment.
666 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
668 PR target/64793
669 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
670 to nil. Adjust comments.
672 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
674 * ipa-visibility.c (function_and_variable_visibility): Only
675 check locality if node is not already local.
676 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
677 call_for_symbol_and_aliases instead of
678 call_for_symbol_thunks_and_aliases.
679 (ipa_inline): Likewise.
680 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
681 first walk aliases.
682 * ipa.c (symbol_table::remove_unreachable_nodes): Use
683 call_for_symbol_and_aliases.
684 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
685 (ipa_propagate_frequency_1): Use it; use opt_for_fn
686 (ipa_propagate_frequency): Update.
687 (ipa_profile): Add opt_for_fn guards.
689 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
691 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
692 skipping of "strange" tokens.
694 2015-02-17 Jeff Law <law@redhat.com>
696 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
697 obsolete comment.
699 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
701 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
702 as forcing a HARD_DEP between instructions, thereby
703 disallowing rewriting to break dependencies.
705 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
707 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
708 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
709 variables in boundary that have no inlitalizer encoded and are
710 not aliases.
711 * varasm.c (default_binds_local_p_2): External definitions do not
712 count as definitions here.
714 2015-02-16 Jeff Law <law@redhat.com>
716 PR tree-optimization/64823
717 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
718 statements.
719 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
720 threading through blocks with PHIs, but no statements.
721 (thread_through_normal_block): Distinguish between blocks where
722 we did not process all the statements and blocks with no statements.
724 2015-02-16 Jakub Jelinek <jakub@redhat.com>
725 James Greenhalgh <james.greenhalgh@arm.com>
727 PR ipa/64963
728 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
729 section if not linkonce. Fix up formatting.
730 (cgraph_node::create_version_clone_with_body): Copy section.
731 * trans-mem.c (ipa_tm_create_version): Likewise.
733 2015-02-16 Richard Biener <rguenther@suse.de>
735 PR tree-optimization/65077
736 * tree-ssa-structalias.c (get_constraint_for_1): Handle
737 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
738 (find_func_aliases): Allow float values to carry pointers again.
740 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
742 * doc/install.texi (Specific): Reorder targets list to put
743 aarch64 in alphabetical order. Add a link to aarch64*-*-*
744 from the top menu.
746 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
747 David Edelsohn <dje.gcc@gmail.com>
749 PR target/65058
750 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
751 mapping class to external variable or function reference.
752 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
753 mapping class.
755 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
757 PR target/53348
758 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
759 ASM_WEAKEN_DECL if defined.
761 2015-02-16 Richard Biener <rguenther@suse.de>
763 PR lto/65015
764 * varasm.c (default_file_start): For LTO produced units
765 emit <artificial> as file directive.
767 2015-02-16 Richard Biener <rguenther@suse.de>
769 PR tree-optimization/63593
770 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
771 stmts and releasing SSA names until...
772 (execute_pred_commoning): ... after processing all chains.
774 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
776 PR ipa/65059
777 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
778 external functions.
780 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
782 * doc/bugreport.texi: Adjust section titles throughout the file
783 to use "Title Case".
784 * doc/extend.texi: Likewise.
785 * doc/gcov.texi: Likewise.
786 * doc/implement-c.texi: Likewise.
787 * doc/implement-cxx.texi: Likewise.
788 * doc/invoke.texi: Likewise.
789 * doc/objc.texi: Likewise.
790 * doc/standards.texi: Likewise.
791 * doc/trouble.texi: Likewise.
793 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
795 * cgraph.h (symtab_node::has_aliases_p): Simplify.
796 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
797 * tree.c (lookup_binfo_at_offset): Make static.
798 (get_binfo_at_offset): Do not shadow offset; add explanatory
799 comment.
801 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
803 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
804 for all floading point loads and stores except those using a register
805 index address.
806 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
807 to a register.
809 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
811 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
812 (do_estimate_growth_1): Record if any uninlinable edge was seen.
813 (estimate_growth): Handle uninlinable edges correctly.
814 (check_callers): New.
815 (growth_likely_positive): Handle aliases correctly.
817 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
819 * ipa-chkp.c: Use iterate_direct_aliases.
820 * symtab.c (resolution_used_from_other_file_p): Move inline.
821 (symtab_node::create_reference): Fix formating.
822 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
823 (symtab_node::iterate_reference): Move inline.
824 (symtab_node::iterate_referring): Move inline.
825 (symtab_node::iterate_direct_aliases): Move inline.
826 (symtab_node::used_from_object_file_p_worker): Inline into ...
827 (symtab_node::used_from_object_file_p): ... this one; move inline.
828 (symtab_node::call_for_symbol_and_aliases): Move inline;
829 use iterate_direct_aliases.
830 (symtab_node::call_for_symbol_and_aliases_1): New method.
831 (cgraph_node::call_for_symbol_and_aliases): Move inline;
832 use iterate_direct_aliases.
833 (cgraph_node::call_for_symbol_and_aliases_1): New method.
834 (varpool_node::call_for_node_and_aliases): Rename to ...
835 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
836 use iterate_direct_aliases.
837 (varpool_node::call_for_symbol_and_aliases_1): New method.
838 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
839 (ipa_discover_readonly_nonaddressable_var): Update.
840 * ipa-devirt.c: Fix formating.
841 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
842 Move inline.
843 (cgraph_node::call_for_symbol_and_aliases): Move inline.
844 (cgraph_node::call_for_symbol_and_aliases_1): New function..
845 * cgraph.h (used_from_object_file_p_worker): Remove.
846 (resolution_used_from_other_file_p): Move inline.
847 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
848 (symtab_node::iterate_reference): Move inline.
849 (symtab_node::iterate_referring): Move inline.
850 (symtab_node::iterate_direct_aliases): Move inline.
851 (symtab_node::used_from_object_file_p_worker): Inline into ...
852 (symtab_node::used_from_object_file_p): Move inline.
853 * tree-emutls.c (ipa_lower_emutls): Update.
854 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
855 (varpool_node::call_for_node_and_aliases): Remove.
857 2015-02-14 Jakub Jelinek <jakub@redhat.com>
859 PR tree-optimization/62209
860 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
861 op == range->exp, insert seq and gimplified code after labels
862 instead of after the phi.
864 2015-02-13 Jeff Law <law@redhat.com>
866 PR bootstrap/65060
867 Revert my change for tree-optimization/64823.
869 2015-02-13 Jakub Jelinek <jakub@redhat.com>
871 PR tree-optimization/65053
872 * tree-ssa-phiopt.c (value_replacement): When moving assign before
873 cond, either reset VR on lhs or set it to phi result VR.
875 2015-02-13 Jeff Law <law@redhat.com>
877 PR tree-optimization/64823
878 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
879 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
880 threading through blocks with PHIs, but no statements.
881 (thread_through_normal_block): Distinguish between blocks where
882 we did not process all the statements and blocks with no statements.
884 PR rtl-optimization/47477
885 * match.pd (convert (plus/minus (convert @0) (convert @1): New
886 simplifier to narrow arithmetic.
888 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
890 PR ipa/65028
891 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
892 polymorphic call info when type is not known to be preserved.
894 2015-02-13 Maritn Jambor <mjambor@suse.cz>
896 PR ipa/65028
897 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
898 (inline_call): Use it.
900 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
902 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
903 GOMP_DEVICE_NVIDIA_PTX.
905 2015-02-13 Jakub Jelinek <jakub@redhat.com>
907 PR ipa/65034
908 * stmt.c (emit_case_nodes): Use void_type_node instead of
909 NULL_TREE as LABEL_DECL type.
911 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
913 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
914 constraints.
915 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
916 symbolic references to data to be forced to constant memory on the
917 SOM target.
919 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
921 PR tree-optimization/65002
922 * tree-cfg.c (pass_data_fixup_cfg): Don't update
923 SSA on start.
924 * tree-sra.c (some_callers_have_no_vuse_p): New.
925 (ipa_early_sra): Reject functions whose callers
926 assume function is read only.
928 2015-02-13 Richard Biener <rguenther@suse.de>
930 PR lto/65015
931 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
932 for LTO produced CUs.
934 2015-02-13 Bin Cheng <bin.cheng@arm.com>
936 PR tree-optimization/64705
937 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
938 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
939 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
940 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
941 expand_simple_operations.
943 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
944 Richard Henderson <rth@redhat.com>
946 PR rtl/32219
947 * cgraphunit.c (cgraph_node::finalize_function): Set definition
948 before notice_global_symbol.
949 (varpool_node::finalize_decl): Likewise.
950 * varasm.c (default_binds_local_p_2): Rename from
951 default_binds_local_p_1, add weak_dominate argument. Use direct
952 returns instead of assigning to local variable. Unify varpool and
953 cgraph paths via symtab_node. Reject undef weak variables before
954 testing visibility. Reorder tests for simplicity.
955 (default_binds_local_p): Use default_binds_local_p_2.
956 (default_binds_local_p_1): Likewise.
957 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
958 via symtab_node.
959 (default_elf_asm_output_external): Emit visibility when specified.
961 2015-02-13 Alan Modra <amodra@gmail.com>
963 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
964 code setting up r11 for out-of-line fp restore.
966 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
968 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
969 (muser-mode): Likewise.
971 2015-02-13 Alan Modra <amodra@gmail.com>
973 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
974 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
976 2015-02-12 David Howells <dhowells@redhat.com>
978 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
979 warning.
980 * tree-ssa-uninit.c (dump_predicates): Likewise.
981 * opts.c (print_filtered_help): Likewise.
983 2015-02-12 Jakub Jelinek <jakub@redhat.com>
985 * dwarf2out.c (output_die): Use "%s", name instead of name to
986 avoid -Wformat-security warning.
988 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
989 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
990 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
991 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
993 2015-02-12 Jason Merrill <jason@redhat.com>
995 * common.opt (-flifetime-dse): New.
997 2015-02-12 Jakub Jelinek <jakub@redhat.com>
999 PR sanitizer/65019
1000 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
1002 PR tree-optimization/65014
1003 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
1004 use original second operand of arg0 or arg1 instead of
1005 that adjusted by STRIP_NOPS.
1007 2015-02-11 Jeff Law <law@redhat.com>
1009 PR target/63347
1010 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
1011 that needs to be queued, just queue it for a single cycle.
1013 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
1015 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
1016 bodies of thunks; comment on why.
1017 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
1018 symbols are extern.
1020 2015-02-11 Richard Henderson <rth@redhat.com>
1022 PR sanitize/65000
1023 * tree-eh.c (mark_reachable_handlers): Mark source and destination
1024 regions of __builtin_eh_copy_values.
1026 2015-02-11 Jakub Jelinek <jakub@redhat.com>
1028 PR middle-end/65003
1029 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
1030 ultimate alias is MEM with SYMBOL_REF satisfying
1031 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
1032 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
1034 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
1036 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
1037 "diagnostic-core.h".
1038 (main): Initialize progname, and call diagnostic_initialize.
1040 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
1041 instead of __OPENMP_TARGET__.
1043 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
1044 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
1045 hard-coding PTX_ID.
1047 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1049 * doc/sourcebuild.texi (pie_enabled): Document.
1051 2015-02-11 Martin Liska <mliska@suse.cz>
1053 PR ipa/64813
1054 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
1055 a return value for call to a function that is noreturn.
1057 2015-02-11 Richard Biener <rguenther@suse.de>
1059 PR lto/65015
1060 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
1061 and -fresolution.
1063 2015-02-11 Andrew Pinski <apinski@cavium.com>
1065 PR target/64893
1066 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
1067 Change the first argument type to size_type_node and add another
1068 size_type_node.
1069 (aarch64_simd_expand_builtin): Handle the new argument to
1070 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
1071 print an out when the first two arguments are not
1072 nonzero integer constants.
1073 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
1074 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
1076 2015-02-11 Jakub Jelinek <jakub@redhat.com>
1078 PR target/61925
1079 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
1080 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
1081 (ix86_set_current_function): Rewritten.
1082 (ix86_add_new_builtins): Temporarily clear current_target_pragma
1083 when creating builtin fndecls.
1085 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
1087 PR ipa/65005
1088 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
1089 function.
1090 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
1091 have no comdat group.
1092 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
1093 (lto_output_varpool_node): Always output alias info.
1094 (output_refs): Output refs of boundary aliases, too.
1095 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
1096 (output_symtab): Output call eges in thunks in boundary.
1097 (get_alias_symbol): Remove.
1098 (input_node, input_varpool_node): Do not special case weakrefs.
1099 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
1100 alias and thunks targets in the boundary; do not take removed symbols
1101 from their comdat groups.
1102 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
1103 (cgraph_node::global_info): Remove.
1104 (cgraph_node::rtl_info): Look through aliases and thunks.
1105 * cgrpah.h (global_info): Remove.
1106 (non_local_p): Remove.
1108 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
1109 Sandra Loosemore <sandra@codesourcery.com>
1111 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
1112 to inline asm. List dialects in proper order.
1114 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
1115 Sandra Loosemore <sandra@codesourcery.com>
1117 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
1119 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
1121 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
1122 modified) reference to Solaris.
1124 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
1126 * doc/extend.texi (Extended Asm): Fix typos.
1128 2015-02-10 Jakub Jelinek <jakub@redhat.com>
1130 PR sanitizer/65004
1131 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
1133 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
1135 PR target/64661
1136 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
1137 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
1138 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
1139 * config/sh/constraints.md (Ara, Add): New constraints.
1140 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
1141 predicates.
1142 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
1143 atomic_mem_operand_0. Don't use force_reg on the memory address.
1144 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
1145 Sra constraint. Convert to insn_and_split. Add workaround for
1146 PR 64974.
1147 (atomic_compare_and_swap<mode>_hard): Copy to
1148 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
1149 Use atomic_mem_operand_0 predicate.
1150 (atomic_compare_and_swap<mode>_soft_gusa,
1151 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
1152 AraAdd constraints.
1153 (atomic_compare_and_swap<mode>_soft_tcb,
1154 atomic_compare_and_swap<mode>_soft_imask,
1155 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
1156 atomic_mem_operand_0 predicate and SraSdd constraints.
1157 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
1158 constraint.
1159 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
1160 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
1161 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
1162 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
1163 force_reg on the memory address.
1164 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
1165 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
1166 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
1167 atomic_mem_operand_1 predicate and Sra constraint.
1168 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
1169 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
1170 Use atomic_mem_operand_1 predicate.
1171 (atomic_<fetchop_name><mode>_hard): Copy to
1172 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
1173 Use atomic_mem_operand_1 predicate.
1174 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
1175 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
1176 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
1177 insn_and_split. Use atomic_mem_operand_1 predicate.
1178 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
1179 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
1180 Use atomic_mem_operand_1 predicate.
1181 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
1182 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
1183 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
1184 in generated insn with original mem operand before emitting the insn.
1185 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
1186 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
1187 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
1188 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
1189 Use atomic_mem_operand_1 predicate and AraAdd constraints.
1190 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
1191 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
1192 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
1193 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
1194 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
1195 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
1196 atomic_not_fetch<mode>_soft_tcb,
1197 atomic_<fetchop_name>_fetch<mode>_soft_imask,
1198 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
1199 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
1200 Use atomic_mem_operand_1 predicate and SraSdd constraints.
1202 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
1204 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
1205 and 3 earlyclobber operands.
1207 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
1209 * common.opt (fstack-reuse): Mark as optimization.
1211 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
1213 PR ipa/64982
1214 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
1216 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
1218 PR tree-optimization/64326
1219 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
1221 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
1223 PR gcov-profile/61889
1224 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
1226 2015-02-10 Richard Biener <rguenther@suse.de>
1228 PR tree-optimization/64995
1229 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
1230 value we use is final.
1231 (visit_reference_op_store): Always valueize op.
1232 (visit_use): Properly valueize vuses.
1234 2015-02-10 Richard Biener <rguenther@suse.de>
1236 PR tree-optimization/64909
1237 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
1238 pass a scalar-stmt count estimate to the cost model.
1239 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
1241 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
1243 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
1244 enabled by default together with var-tracking.
1246 2015-02-10 Nick Clifton <nickc@redhat.com>
1248 * config/rl78/rl78.c: Remove DIV attribute code accidentally
1249 included in previous rl78 commit.
1251 2015-02-10 Richard Biener <rguenther@suse.de>
1253 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
1254 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
1255 return the bitpack.
1257 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
1259 PR gcov-profile/61889
1260 * config.in: regenerate.
1261 * configure.in: Likewise.
1262 * configure.ac: Check for ftw.h.
1263 * gcov-tool.c: Check for ftw.h before using nftw.
1265 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
1267 PR lto/64076
1268 * ipa-visibility.c (update_visibility_by_resolution_info): Only
1269 assert when not in lto mode.
1271 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1273 * ira-color.c (setup_left_conflict_sizes_p): Simplify
1274 initialization/assignment of conflict_size.
1276 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
1278 PR ipa/64978
1279 * ipa-cp.c (gather_caller_stats): Skip thunks.
1280 (propagate_constants_topo): Skip aliases.
1282 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
1284 PR target/64761
1285 * config/sh/sh.c (sh_option_override): Don't change
1286 -freorder-blocks-and-partition to -freorder-blocks even when
1287 unwinding is enabled.
1288 (sh_can_follow_jump): Return false if the followee jump is
1289 a crossing jump when -freorder-blocks-and-partition is specified.
1290 * config/sh/sh.md (*jump_compact_crossing): New insn.
1292 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
1293 Kaz Kojima <kkojima@gcc.gnu.org>
1295 PR target/64761
1296 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
1297 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
1298 (sh_can_redirect_branch): Rename to ...
1299 (sh_can_follow_jump): ... this. Constify argument types.
1300 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
1301 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
1302 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
1303 * doc/tm.texi: Regenerate.
1305 2015-02-09 Jakub Jelinek <jakub@redhat.com>
1307 PR sanitizer/64981
1308 * builtins.c (expand_builtin): Call targetm.expand_builtin
1309 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
1311 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1313 PR ipa/61548
1314 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
1316 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1318 PR ipa/63566
1319 * ipa-icf.c (set_local): New function.
1320 (sem_function::merge): Use it.
1322 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1324 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
1325 (add_type_duplicate): Fix comparison of BINFOs.
1327 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1329 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
1330 on getting VOID pointer.
1332 2015-02-09 Jakub Jelinek <jakub@redhat.com>
1334 PR target/64979
1335 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
1336 va_list escapes.
1338 2015-02-09 Richard Biener <rguenther@suse.de>
1340 * genmatch.c (replace_id): Copy expr_type.
1342 2015-02-09 Richard Biener <rguenther@suse.de>
1344 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
1345 (streamer_write_tree_bitfields): Declare.
1346 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
1347 properly unpack padding.
1348 (unpack_value_fields): Inline ...
1349 (streamer_read_tree_bitfields): ... here.
1350 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
1351 and properly add padding bits.
1352 (streamer_pack_tree_bitfields): Fold into ...
1353 (streamer_write_tree_bitfields): ... this new function,
1354 exposing the bitpack object.
1355 * lto-streamer-out.c (lto_write_tree_1): Call
1356 streamer_write_tree_bitfields.
1358 2015-02-09 Richard Biener <rguenther@suse.de>
1360 PR tree-optimization/54000
1361 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
1362 (struct ivopts_data): Add loop_loc member.
1363 (tree_ssa_iv_optimize_loop): Dump loop location.
1364 (create_new_ivs): Likewise, also dump number of IVs generated.
1366 2015-02-09 Martin Liska <mliska@suse.cz>
1368 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
1369 just if not yet registered.
1370 (ipa_icf_generate_summary): Register callgraph hooks.
1372 2015-02-08 Andrew Pinski <apinski@cavium.com>
1374 * config/aarch64/aarch64.c (gty_dummy): Delete.
1376 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1378 PR ipa/63566
1379 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
1380 (cgraph_node::local_p): Remove thunk related FIXME.
1382 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1384 PR ipa/63566
1385 * i386.c (ix86_function_regparm): Look through aliases to see if callee
1386 is local and optimized.
1387 (ix86_function_sseregparm): Likewise; also use target's SSE math
1388 settings; error out instead of silently generating wrong code
1389 on mismatches.
1390 (init_cumulative_args): Look through aliases.
1392 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1394 PR ipa/63566
1395 * ipa-split.c (execute_split_functions): Split if function has aliases.
1397 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
1399 PR ipa/63566
1400 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
1401 aliases before trying to expand it.
1402 (cgraph_node::expand_thunk): Fix formating.
1404 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
1406 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
1407 (Using Assembly Language with C): Expand introduction.
1408 (Basic Asm): Copy-edit. Add more information about uses of
1409 basic asm.
1410 (Extended Asm): Copy-edit. Document new escape syntax and
1411 %l[label] syntax.
1412 (Global Reg Vars): Copy-edit.
1413 (Local Reg Vars): Likewise.
1415 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
1417 PR debug/2714
1418 PR bootstrap/64256
1419 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
1420 (DBX_CONTIN_CHAR): Define.
1422 2015-02-06 Sebastian Pop <s.pop@samsung.com>
1423 Brian Rzycki <b.rzycki@samsung.com>
1425 PR tree-optimization/64878
1426 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
1427 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
1428 Stop recursion at loop phi nodes after having visited a loop phi node.
1430 2015-02-06 Jakub Jelinek <jakub@redhat.com>
1432 * toplev.c (process_options): Change flag_ipa_ra before creating
1433 optimization_{default,current}_node.
1435 PR ipa/64896
1436 * cgraphunit.c (cgraph_node::expand_thunk): If
1437 restype is not is_gimple_reg_type nor the thunk_fndecl
1438 returns aggregate_value_p, set restmp to a temporary variable
1439 instead of resdecl.
1441 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
1443 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
1445 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1447 PR target/64205
1448 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1449 add a general secondary reload handler for SDmode, unless we have
1450 both read/write support for SDmode.
1452 2015-02-06 Jakub Jelinek <jakub@redhat.com>
1454 PR middle-end/64937
1455 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
1456 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
1457 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
1458 1 before, push it to abstract_vec.
1459 (dwarf2out_abstract_function): Adjust caller. Don't call
1460 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
1461 DECL_ABSTRACT_P flags for all abstract_vec elts.
1463 2015-02-06 Renlin Li <renlin.li@arm.com>
1465 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
1466 complex gimple.
1467 * tree-ssa.c (execute_update_addresses_taken): Likewise.
1469 2015-02-06 Jeff Law <law@redhat.com>
1471 PR target/64889
1472 * config/h8300/h8300.c (push): New argument "in_prologue".
1473 Pass "in_prologue" along to "F".
1474 (h8300_push_pop): Corresponding changes.
1475 (h8300_expand_prologue): Likewise.
1476 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
1478 2015-02-06 Jakub Jelinek <jakub@redhat.com>
1480 PR rtl-optimization/64957
1481 PR debug/64817
1482 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
1483 IOR rather than for AND.
1485 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
1487 PR target/62631
1488 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
1489 of shift-add and (add + shift) operations. Rename local variable.
1491 2015-02-05 Jeff Law <law@redhat.com>
1493 PR target/17306
1494 * config/h8300/constraints.md (U): Correctly dectect
1495 "eightbit_data" memory addresses.
1496 * config/h8300/h8300.c (eightbit_constant_address_p): Also
1497 handle (const (plus (symbol_ref (x)))) where x is declared
1498 as an 8-bit data memory address.
1499 * config/h8300/h8300.md (call, call_value): Correctly detect
1500 "funcvec" functions.
1502 PR target/43264
1503 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
1504 24 to 28 bits for the H8/300.
1506 2015-02-06 Alan Modra <amodra@gmail.com>
1508 PR target/64876
1509 * config/rs6000/rs6000.c (chain_already_loaded): New function.
1510 (rs6000_call_aix): Use it.
1512 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
1514 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
1515 check.
1517 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
1519 * config/h8300/constraints.md ("U" constraint): Use strict
1520 variant of REG_OK_FOR_BASE_P after reload has started.
1522 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
1524 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
1525 define to zero if !TARGET_NEON.
1526 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
1528 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1529 Trevor Saunders <tsaunders@mozilla.com>
1531 PR ipa/61548
1532 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
1534 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1536 PR ipa/61548
1537 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
1538 when removing varpool nodes.
1540 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1542 PR ipa/61548
1543 * varpool.c (varpool_node::remove): Fix order of variables.
1545 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1547 PR ipa/64686
1548 * ipa-inline.c (inline_small_functions): Fix ordering issue between
1549 speculation resolution and key updates.
1551 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1553 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
1554 about not letting any speculative edges unupdated.
1556 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1558 PR gcov/64123
1559 * gcov-io.c (gcov_var): Export.
1561 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1563 PR middle-end/64922
1564 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
1565 edges that become speculative.
1567 2015-02-04 Jakub Jelinek <jakub@redhat.com>
1569 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
1570 or DW_LANG_Fortran08.
1571 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
1572 DW_LANG_Fortran08.
1573 (gen_compile_unit_die): Handle "GNU Fortran2003" and
1574 "GNU Fortran2008" language strings.
1575 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
1576 * langhooks.h (lang_GNU_Fortran): New prototype.
1577 * langhooks.c (lang_GNU_Fortran): New function.
1578 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
1579 lang_GNU_Fortran.
1581 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
1583 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
1584 (RTX_OK_FOR_OLO10_P): Likewise.
1586 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
1588 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
1590 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
1592 PR middle-end/64922
1593 * gimple.c: Include gimple-ssa.h.
1594 (maybe_remove_unused_call_args): New function.
1595 * gimple.h (maybe_remove_unused_call_args): Declare.
1596 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
1597 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
1598 * gimple-fold.c (gimple_fold_call): Likewise.
1600 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
1602 PR rtl-optimization/64905
1603 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
1604 pointer alignment if it isn't needed.
1606 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
1608 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
1609 cortex-a72.cortex-a53.
1610 * config/aarch64/aarch64-tune.md: Regenerate.
1611 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
1613 2015-02-04 Nick Clifton <nickc@redhat.com>
1615 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
1616 inside a MEM.
1618 2015-02-04 Jakub Jelinek <jakub@redhat.com>
1620 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
1621 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
1622 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
1623 of DEF_BUILTIN.
1624 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
1625 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
1626 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
1627 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
1628 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
1629 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
1630 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
1631 * tree-core.h (enum built_in_function): In between
1632 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
1633 for builtins that use DEF_BUILTIN_CHKP macro.
1635 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
1637 PR debug/64817
1638 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
1639 operands for tcc_comparison exprs. Fix typos.
1641 PR debug/64817
1642 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
1643 of two XORs that have an intervening AND or IOR.
1645 PR debug/64817
1646 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
1647 simplification of XOR of AND to not allocate new rtx before
1648 committing to a simplification.
1650 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1652 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
1653 manual swaps in all peepholes.
1655 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1657 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
1658 of manual swapping implementation.
1659 (aarch64_expand_vec_perm_const_1): Likewise.
1661 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
1663 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
1664 (generic_addrcost_table): Remove NAMED_PARAM.
1665 (cortexa57_addrcost_table): Likewise.
1666 (xgene1_addrcost_table): Likewise.
1667 (generic_regmove_table): Likewise.
1668 (cortexa53_regmove_table): Likewise.
1669 (xgene1_regmove_table): Likewise.
1670 (generic_vector_table): Likewise.
1671 (cortexa57_vector_table): Likewise.
1672 (xgene1_vector_table): Likewise.
1673 (generic_tunings): Likewise.
1674 (cortexa53_tunings): Likewise.
1675 (cortexa57_tunings): Likewise.
1676 (xgene1_tunings): Likewise.
1678 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
1680 * config/arm/arm-cores.def: Add cortex-a72 and
1681 cortex-a72.cortex-a53.
1682 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
1683 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
1684 * config/arm/arm-tune.md: Regenerate.
1685 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
1686 "cortex-a72.cortex-a53".
1687 * doc/invoke.texi (ARM Options/-mtune): Likewise.
1689 2015-02-04 Nick Clifton <nickc@redhat.com>
1691 PR target/64408
1692 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
1693 of accepted codes.
1694 (nonimmediate_di_operand): Likewise.
1696 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
1697 prefixes of known F5 using MSP430 MCUs.
1699 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1701 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
1702 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
1703 instead of __builtin_sqrt.
1705 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
1707 * varasm.c (do_assemble_alias): Follow transparent alias
1708 chain for target.
1709 (default_assemble_visibility): Follow transparent alias
1710 chain for decl name.
1712 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1714 PR middle-end/62103
1715 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
1716 to compute size of referenced value in the constant case.
1718 2015-02-03 Jakub Jelinek <jakub@redhat.com>
1720 PR rtl-optimization/64756
1721 * cse.c (invalidate_dest): New function.
1722 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
1723 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
1724 invalidate and do not record it.
1726 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
1728 PR target/64660
1729 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
1730 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
1731 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
1732 atomic_nand<mode>_soft_tcb): New insns.
1733 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
1734 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
1735 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
1736 Split into atomic_not_fetchsi_hard if operands[0] is unused.
1737 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
1738 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
1739 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
1740 atomic_not<mode>_hard if operands[0] is unused.
1741 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
1742 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
1743 if operands[0] is unused.
1744 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
1745 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
1746 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
1747 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
1748 unused.
1749 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
1750 into atomic_not<mode>_soft_tcb if operands[0] is unused.
1751 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
1752 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
1753 if operands[0] is unused.
1754 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
1755 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
1756 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
1757 atomic_nand_fetchsi_hard if operands[0] is unused.
1758 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
1759 atomic_nand<mode>_hard if operands[0] is unused.
1760 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
1761 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
1762 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
1763 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
1764 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
1765 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
1766 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
1767 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
1768 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
1769 atomic_not<mode>_hard if operands[0] is unused.
1770 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
1771 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
1772 unused.
1773 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
1774 into atomic_not<mode>_soft_tcb if operands[0] is unused.
1775 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
1776 atomic_nand<mode>_hard if operands[0] is unused.
1777 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
1778 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
1780 2015-02-03 David Malcolm <dmalcolm@redhat.com>
1782 PR jit/64810
1783 * Makefile.in (GCC_OBJS): Add gcc-main.o.
1784 * gcc-main.c: New file, containing "main" taken from gcc.c.
1785 * gcc.c (do_self_spec): Free decoded_options.
1786 (class driver): Move declaration to gcc.h.
1787 (main): Move declaration and implementation to new file
1788 gcc-main.c.
1789 (driver_get_configure_time_options): New function.
1790 * gcc.h (class driver): Move this declaration here, from
1791 gcc.c.
1792 (driver_get_configure_time_options): New declaration.
1794 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
1796 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
1797 cross-module inlining.
1798 * cgraph.h (cgraph_node): Add flag merged.
1799 * ipa-icf.c (sem_function::merge): Maintain it.
1801 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
1803 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
1804 instead of OBJECT_P.
1806 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
1808 PR target/62631
1809 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
1810 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
1811 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
1812 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
1814 2015-02-03 Jakub Jelinek <jakub@redhat.com>
1816 PR other/63504
1817 * combine.c (reg_n_sets_max): New variable.
1818 (can_change_dest_mode, reg_nonzero_bits_for_combine,
1819 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
1820 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
1821 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
1822 (rest_of_handle_combine): Initialize reg_n_sets_max.
1824 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
1826 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
1827 if some always_inline was inlined, apply changes before inlining
1828 heuristically.
1830 2015-02-02 David Malcolm <dmalcolm@redhat.com>
1832 PR jit/64810
1833 * config/arm/arm.c (arm_option_override): Set
1834 arm_selected_arch/cpu/tune to NULL on entry.
1836 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
1837 Andrew Pinski <pinskia@gcc.gnu.org>
1838 Jakub Jelinek <jakub@gcc.gnu.org>
1840 PR target/64231
1841 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
1842 integer typing for small model. Use IN_RANGE.
1844 2015-02-02 Richard Biener <rguenther@suse.de>
1846 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
1847 * tree-vrp.c (vrp_valueize_1): Likewise.
1849 2015-02-02 Alan Modra <amodra@gmail.com>
1851 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
1852 than mem for toc_restore.
1853 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
1854 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
1855 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
1857 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
1859 PR target/64047
1860 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
1861 explicit default options.
1863 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
1865 PR ipa/64872
1866 * ipa-utils.c (ipa_merge_profiles): Add release argument.
1867 * ipa-icf.c (sem_function::merge): Do not release body when merging.
1868 * ipa-utils.h (ipa_merge_profiles): Update prototype.
1870 2015-02-01 Jakub Jelinek <jakub@redhat.com>
1872 PR debug/64817
1873 * cfgexpand.c (deep_ter_debug_map): New variable.
1874 (avoid_deep_ter_for_debug): New function.
1875 (expand_debug_expr): If TERed SSA_NAME is in
1876 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
1877 instead of trying to expand SSA_NAME's def stmt.
1878 (expand_debug_locations): When expanding debug bind
1879 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
1880 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
1881 value.
1882 (pass_expand::execute): Call avoid_deep_ter_for_debug on
1883 all debug bind stmts. Delete deep_ter_debug_map after
1884 expand_debug_location if non-NULL and clear it.
1886 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
1888 PR target/64851
1889 * config/sh/sync.md (atomic_fetch_notsi_hard,
1890 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
1891 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
1892 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
1893 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
1894 atomic_not_fetch<mode>_soft_imask): New insns.
1896 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1898 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
1899 (rank_for_schedule_debug): Split from ...
1900 (rank_for_schedule): ... this.
1901 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
1902 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
1904 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
1906 * doc/md.texi (Machine Constraints): Alphabetize table by target.
1907 * doc/extend.texi (x86 Variable Attributes): Move section to
1908 correct alphabetization after renaming.
1909 (x86 Type Attributes): Likewise.
1910 (Target Builtins): Re-alphabetize menu.
1911 (x86 Built-in Functions): Move section to correct alphabetization
1912 after renaming.
1913 (x86 transactional memory intrinsics): Likewise.
1914 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
1915 and x86 Windows Options in table and menu.
1916 (x86 Options): Move section to correct alphabetization after
1917 renaming.
1918 (x86 Windows Options): Likewise.
1920 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
1922 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
1923 preferred names of the architecture and its 32- and 64-bit
1924 variants.
1925 * doc/invoke.texi: Likewise.
1926 * doc/md.texi: Likewise.
1928 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
1930 PR target/64882
1931 * config/i386/predicates.md (address_no_seg_operand): Reject
1932 non-CONST_INT_P operands in invalid mode.
1934 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
1936 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
1937 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
1938 * config/i386/predicates.md (address_no_seg_operand): Call
1939 address_operand with VOIDmode.
1940 (vsib_address_operand): Ditto.
1941 (address_mpx_no_base_operand): Ditto.
1942 (address_mpx_no_index_operand): Ditto.
1944 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
1946 PR target/64688
1947 * lra-constraints.c (original_subreg_reg_mode): New.
1948 (simplify_operand_subreg): Try to simplify subreg of const. Use
1949 original_subreg_reg_mode for it.
1950 (swap_operands): Update original_subreg_reg_mode.
1951 (curr_insn_transform): Set up original_subreg_reg_mode.
1953 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
1955 PR target/64617
1956 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
1957 function.
1958 (process_alt_operands): Use it.
1959 (curr_insn_transform): Check the optional reload pseudo class is
1960 ok for the mode.
1962 2015-01-30 Joseph Myers <joseph@codesourcery.com>
1964 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
1965 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
1966 prototype.
1967 * toplev.h (init_asm_output): Update comment on use of
1968 UNKNOWN_LOCATION with fatal_error.
1969 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
1970 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
1971 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
1972 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
1973 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
1974 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
1975 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
1976 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
1977 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
1978 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
1979 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
1980 fatal_error changed to pass input_location as first argument.
1982 2015-01-30 Martin Liska <mliska@suse.cz>
1984 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
1985 in #pragma GCC diagnostic guards.
1987 2015-01-30 Richard Biener <rguenther@suse.de>
1989 PR tree-optimization/64829
1990 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
1991 not add a widening conversion pattern but hand off extra
1992 widenings to callers.
1993 (vect_recog_widen_mult_pattern): Handle extra widening produced
1994 by vect_handle_widen_op_by_const.
1995 (vect_recog_widen_shift_pattern): Likewise.
1996 (vect_pattern_recog_1): Remove excess vertical space in dumping.
1997 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
1998 (vect_init_vector_1): Likewise.
1999 (vect_get_vec_def_for_operand): Likewise.
2000 (vect_finish_stmt_generation): Likewise.
2001 (vectorizable_load): Likewise.
2002 (vect_analyze_stmt): Likewise.
2003 (vect_is_simple_use): Likewise.
2005 2015-01-29 Jeff Law <law@redhat.com>
2007 * combine.c (try_combine): Fix typo in comment.
2009 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
2011 PR target/64580
2012 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
2013 (rs6000_stack_info): Add assert.
2014 (rs6000_output_savres_externs): New function, split off from...
2015 (rs6000_output_function_prologue): ... here. Do not call it for
2016 thunks.
2018 2015-01-29 Jeff Law <law@redhat.com>
2020 PR target/15184
2021 * combine.c (try_combine): If I0 is a memory load and I3 a store
2022 to a related address, increase the "goodness" of doing a 4-insn
2023 combination with I0-I3.
2024 (make_field_assignment): Handle SUBREGs in the ior+and case.
2026 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
2028 PR tree-optimization/64746
2029 * tree-if-conv.c (mask_exists): New function.
2030 (predicate_mem_writes): Save created mask with given size for further
2031 use.
2032 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
2033 (ifcvt_repair_bool_pattern): Collect all statements that are root
2034 of bool pattern and use iterative algorithm to remove multiple uses
2035 of predicates, display number of required iterations.
2037 2015-01-29 Richard Biener <rguenther@suse.de>
2039 PR tree-optimization/64853
2040 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
2041 stmt will get simulated again.
2042 * tree-ssa-ccp.c (valueize_op_1): Likewise.
2044 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2046 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
2047 return_in_pc. Remove redundant assignments.
2048 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
2049 (arm_expand_epilogue): Don't compare boolean with true in if condition.
2051 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
2053 * config/i386/i386.c (ix86_mode_after): Make static.
2055 2015-01-29 Richard Biener <rguenther@suse.de>
2057 PR tree-optimization/64844
2058 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
2059 dump cost model analysis.
2060 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2061 Do not register adjusted load/store costs here.
2063 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
2064 Uros Bizjak <ubizjak@gmail.com>
2066 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
2067 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
2068 using x86_use_pseudo_pic_reg.
2069 * config/i386/i386.c (ix86_conditional_register_usage): Remove
2070 support for fixed PIC register.
2071 (ix86_use_pseudo_pic_reg): Not static any more.
2073 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
2075 PR middle-end/64805
2076 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
2077 to avoid error in cgraph node verification.
2079 2015-01-29 Marek Polacek <polacek@redhat.com>
2081 * doc/standards.texi: Reflect that the default for C is gnu11.
2083 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
2085 PR target/64761
2086 * reorg.c (switch_text_sections_between_p): New function.
2087 (relax_delay_slots): Call it when testing if the jump insn
2088 is removable. Use targetm.can_follow_jump when testing if
2089 the conditional branch can follow an unconditional jump.
2091 2015-01-27 Caroline Tice <cmtice@google.com>
2093 Committing VTV Cywin/Ming patch for Patrick Wollgast
2094 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
2095 if -fvtable-verify=preinit/std is used.
2096 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
2097 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
2098 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
2099 if -fvtable-verify=preinit/std is used.
2100 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
2101 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
2102 if -fvtable-verify=preinit/std is used.
2103 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
2104 * config/i386/mingw32.h (LIB_SPEC): Likewise.
2105 * varasm.c (assemble_variable): Add code to properly set the comdat
2106 section and name for the .vtable_map_vars section in case the
2107 target is PE or COFF.
2109 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
2111 PR ipa/64801
2112 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
2113 make sane BB profile.
2114 (cgraph_node::expand_thunk): Make sane BB profile.
2115 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
2116 * cgraph.h (init_lowered_empty_function): Update prototype.
2117 * config/i386/i386.c (make_resolver_func): Update call.
2118 * predict.c (gate): Disable branch prediction pass if
2119 profile is already there.
2121 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
2123 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
2124 * opth-gen.awk: Likewise.
2125 * common.opt: Mark flag_fp_contract_mode as Optimization.
2127 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
2129 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
2130 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
2132 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
2134 PR target/64659
2135 * config/sh/predicates.md (atomic_arith_operand,
2136 atomic_logical_operand): Remove.
2137 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
2138 (atomic_arith_operand_0): New predicate.
2139 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
2140 Use atomic_arith_operand_0 for input values.
2141 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
2142 atomic_compare_and_swap<mode>_soft_gusa,
2143 atomic_compare_and_swap<mode>_soft_tcb,
2144 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
2145 arith_reg_operand instead of register_operand.
2146 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
2147 atomic_arith_operand_0 for newval input.
2148 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
2149 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
2150 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
2151 arith_reg_operand instead of register_operand.
2152 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
2153 fetchop_predicate_1, fetchop_constraint_1_llcs,
2154 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
2155 fetchop_constraint_1_imask): New code iterator attributes.
2156 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
2157 register_operand. Use fetchop_predicate_1.
2158 (atomic_fetch_<fetchop_name>si_hard,
2159 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
2160 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
2161 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
2162 and arith_reg_operand instead of register_operand. Use
2163 fetchop_predicate_1, fetchop_constraint_1_gusa.
2164 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
2165 and arith_reg_operand instead of register_operand. Use
2166 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
2167 to allow R0 usage.
2168 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
2169 and arith_reg_operand instead of register_operand. Use
2170 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
2171 to allow R0 usage.
2172 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
2173 register_operand. Use atomic_logical_operand_1.
2174 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
2175 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
2176 arith_reg_operand instead of register_operand.
2177 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
2178 Use arith_reg_dest and arith_reg_operand instead of register_operand.
2179 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
2180 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
2181 register_operand. Use fetchop_predicate_1.
2182 (atomic_<fetchop_name>_fetchsi_hard,
2183 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
2184 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
2185 fetchop_constraint_1_llcs.
2186 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
2187 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
2188 fetchop_constraint_1_gusa.
2189 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
2190 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
2191 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
2192 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
2193 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
2194 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
2195 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
2196 register_operand. Use atomic_logical_operand_1.
2197 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
2198 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
2199 arith_reg_operand instead of register_operand.
2200 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
2201 arith_reg_operand instead of register_operand. Use logical_operand
2202 and K08. Adjust asm sequence to allow R0 usage.
2203 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
2204 arith_reg_operand instead of register_operand. Use logical_operand
2205 and K08.
2207 2015-01-28 Jakub Jelinek <jakub@redhat.com>
2209 PR other/63504
2210 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
2211 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
2212 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
2213 only get_full_len HOST_WIDE_INTs from get_val () array rather than
2214 all bits in *val_wide.
2216 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
2218 * varpool.c (tls_model_names): Fix names.
2219 (varpool_node::dump): Dump tls- prefix for tls models.
2221 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
2222 Bernd Schmidt <bernds@codesourcery.com>
2223 Nathan Sidwell <nathan@codesourcery.com>
2225 * config/nvptx/mkoffload.c: New file.
2226 * config/nvptx/t-nvptx: Add build rules for it.
2227 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
2228 (extra_programs): Add mkoffload.
2229 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
2230 function.
2231 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
2233 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
2235 PR middle-end/64809
2236 * cfgexpand.c (reorder_operands): Skip debug gimples.
2238 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
2240 PR tree-optimization/64277
2241 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
2242 range info when possible to refine estimation.
2244 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2246 PR tree-optimization/64718
2247 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
2248 be a 16bit unsigned integer when n->range is 16.
2249 (bswap_replace): Convert src to that type if necessary for all bswap
2250 sizes. Fix rotation right notation in nearby comment. Use bswap_type
2251 set in pass_optimize_bswap::execute ().
2253 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
2255 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
2256 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
2257 integer and floating point variants.
2258 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
2260 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
2262 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
2263 for all vector modes.
2265 2015-01-28 Jakub Jelinek <jakub@redhat.com>
2267 PR bootstrap/64612
2268 * doc/sourcebuild.texi (comdat_group): Document.
2270 2015-01-28 Terry Guo <terry.guo@arm.com>
2272 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
2274 2015-01-27 David Malcolm <dmalcolm@redhat.com>
2276 * toplev.c (print_version): Add param "show_global_state", and
2277 only print GGC and plugin information if it is true.
2278 (init_asm_output): Pass in "true" for the new param when calling
2279 print_version.
2280 (process_options): Likewise.
2281 (toplev::main): Likewise.
2282 * toplev.h (print_version): Add new param to decl.
2284 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
2286 PR ipa/60871
2287 PR ipa/64139
2288 * tree.c (lookup_binfo_at_offset): New function.
2289 (get_binfo_at_offset): Use it.
2291 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
2293 PR ipa/64282
2294 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
2295 on vtable being vtable.
2297 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
2299 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
2300 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
2301 -mhotpatch= option.
2302 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
2303 -mno-hotpatch options. Change syntax of -mhotpatch= option.
2304 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
2305 Renamed.
2306 (s390_hotpatch_trampoline_halfwords_max): Renamed.
2307 (s390_hotpatch_hw_max): New name.
2308 (s390_hotpatch_trampoline_halfwords): Renamed.
2309 (s390_hotpatch_hw_before_label): New name.
2310 (get_hotpatch_attribute): Removed.
2311 (s390_hotpatch_hw_after_label): New name.
2312 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
2313 attribute.
2314 (s390_attribute_table): Ditto.
2315 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
2316 (s390_function_num_hotpatch_hw): New name.
2317 Remove special handling of inline functions and hotpatching.
2318 Return number of nops before and after the function label.
2319 (s390_can_inline_p): Removed.
2320 (s390_asm_output_function_label): Emit a configurable number of nops
2321 after the function label.
2322 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
2323 (TARGET_CAN_INLINE_P) Removed.
2324 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
2326 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2327 Jiong Wang <jiong.wang@arm.com>
2329 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
2330 of scratch reg.
2331 (cb<optab><mode>1): Likewise.
2332 * config/aarch64/iterators.md (bcond): New define_code_attr.
2334 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2336 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
2337 memory accesses.
2339 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2341 * config/s390/s390.c (s390_register_move_cost): Increase costs for
2342 FPR->GPR moves.
2344 2015-01-27 Richard Biener <rguenther@suse.de>
2346 * tree-vrp.c (update_value_range): Intersect the range with
2347 old recorded SSA name range information.
2349 2015-01-27 Nick Clifton <nickc@redhat.com>
2351 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
2352 BC, DE and HL registers directly, not via AX.
2353 When decrementing the stack pointer by a large amount, transfer SP
2354 into AX and perform the subtraction there.
2355 (rl78_expand_epilogue): Perform the inverse of the above
2356 enhancements.
2358 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2360 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
2362 2015-01-27 Jakub Jelinek <jakub@redhat.com>
2363 Yury Gribov <y.gribov@samsung.com>
2365 PR ubsan/64741
2366 * ubsan.c (ubsan_source_location): Refactor code.
2367 (ubsan_type_descriptor): Update type size. Refactor code.
2369 2015-01-27 Richard Biener <rguenther@suse.de>
2371 PR tree-optimization/56273
2372 PR tree-optimization/59124
2373 PR tree-optimization/64277
2374 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
2375 from the first VRP pass.
2377 2015-01-27 Jakub Jelinek <jakub@redhat.com>
2379 PR ipa/64776
2380 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
2381 handle the first argument in the same loop as all the other arguments.
2383 PR rtl-optimization/61058
2384 * jump.c (cleanup_barriers): Update basic block boundaries
2385 if BLOCK_FOR_INSN is non-NULL on PREV.
2387 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
2389 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
2390 bounds narrowing, already instrumented calls and calls to
2391 not instrumentable functions.
2393 2015-01-27 Jakub Jelinek <jakub@redhat.com>
2395 PR tree-optimization/64807
2396 * wide-int.cc (wi::divmod_internal): Clear
2397 b_dividend[dividend_blocks_needed].
2399 2015-01-26 DJ Delorie <dj@redhat.com>
2401 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
2402 volatile memory references.
2404 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
2406 PR target/49263
2407 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
2408 remove_insn.
2409 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
2410 shifts if it already fits into K08.
2412 2015-01-26 Jakub Jelinek <jakub@redhat.com>
2414 PR ipa/64730
2415 * ipa-inline.c (inline_small_functions): Print "unknown" even
2416 if edge->call_stmt is non-NULL, but has builtins or unknown
2417 location.
2419 PR middle-end/64421
2420 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
2421 with asterisk, skip the first character.
2423 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
2425 PR target/64806
2426 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
2427 order change.
2429 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
2431 PR target/64795
2432 * config/i386/i386.md (*movdi_internal): Also check operand 0
2433 to determine TYPE_LEA operand.
2434 (*movsi_internal): Ditto.
2436 2015-01-26 Jakub Jelinek <jakub@redhat.com>
2438 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
2439 OPTION_MASK_QUAD_MEMORY_ATOMIC.
2441 2015-01-26 Renlin Li <renlin.li@arm.com>
2443 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
2444 the comment.
2445 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
2446 for higher part.
2448 2015-01-26 Richard Biener <rguenther@suse.de>
2450 PR middle-end/64764
2451 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
2452 combining two BIT_AND_EXPR predicates.
2454 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
2456 PR bootstrap/64754
2457 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
2459 2015-01-26 Terry Guo <terry.guo@arm.com>
2461 * config/arm/arm.c (arm_file_start): Update the assignment of
2462 Tag_ABI_HardFP_use.
2464 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
2466 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
2467 pipeline model.
2468 config/arm/arm.md: Include the new Cortex-A57 model.
2469 (generic_sched): Don't use generic_sched when tuning for
2470 Cortex-A57.
2472 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
2473 Uros Bizjak <ubizjak@gmail.com>
2475 * config/i386/i386.c (get_builtin_code_for_version): Add
2476 support for BMI and BMI2 multiversion functions.
2478 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2480 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
2481 (extract_bit_field): Likewise.
2482 (extract_low_bits): Likewise.
2483 (expand_mult): Likewise.
2484 (expand_mult_highpart_adjust): Likewise.
2486 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
2488 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
2489 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
2490 * config/i386/i386.c (processor_model): Add
2491 M_INTEL_COREI7_BROADWELL.
2492 (arch_names_table): Add "broadwell".
2494 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
2496 PR target/49263
2497 PR target/53987
2498 PR target/64345
2499 PR target/59533
2500 PR target/52933
2501 PR target/54236
2502 PR target/51244
2503 * config/sh/sh-protos.h
2504 (sh_extending_set_of_reg::can_use_as_unextended_reg,
2505 sh_extending_set_of_reg::use_as_unextended_reg,
2506 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
2507 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
2508 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
2509 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
2510 (sh_treg_insns): New class.
2511 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
2512 (scope_counter): New class.
2513 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
2514 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
2515 sh_extending_set_of_reg::can_use_as_unextended_reg,
2516 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
2517 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
2518 sh_split_treg_set_expr): New functions.
2519 (addsubcosts): Handle treg_set_expr.
2520 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
2521 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
2522 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
2523 (sh_insn_operands_modified_between_p): Make non-static.
2524 * config/sh/predicates.md (zero_extend_movu_operand): Allow
2525 simple_mem_operand in addition to displacement_mem_operand.
2526 (zero_extend_operand): Don't allow zero_extend_movu_operand.
2527 (treg_set_expr, treg_set_expr_not_const01,
2528 arith_reg_or_treg_set_expr): New predicates.
2529 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
2530 arith_or_int_operand instead of logical_operand. Convert to
2531 insn_and_split. Try to optimize constant operand in splitter.
2532 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
2533 (*tstqi_t_zero): Delete.
2534 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
2535 (tstsi_t_and_not): Delete.
2536 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
2537 Convert to insn_and_split.
2538 (unnamed split, tstsi_t_zero_extract_xor,
2539 tstsi_t_zero_extract_subreg_xor_little,
2540 tstsi_t_zero_extract_subreg_xor_big): Delete.
2541 (*tstsi_t_shift_mask): New insn_and_split.
2542 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
2543 to recombine with surrounding insns when splitting.
2544 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
2545 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
2546 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
2547 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
2548 (*cbranch_div0s: Delete.
2549 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
2550 Try to recombine with surrounding insns when splitting. Add operand
2551 order variants.
2552 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
2553 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
2554 *addc_r_r_msb, *addc_2r_msb): Delete.
2555 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
2556 order variant.
2557 (*addc_negreg_t): New insn_and_split.
2558 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
2559 Try to recombine with surrounding insns when splitting.
2560 Add operand order variants.
2561 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
2562 insn_and_split patterns.
2563 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
2564 surrounding insns when splitting.
2565 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
2566 (*rotcl): Likewise. Add zero_extract variant.
2567 (*ashrsi2_31): New insn_and_split.
2568 (*negc): Convert to insn_and_split. Use treg_set_expr.
2569 (*zero_extend<mode>si2_disp_mem): Update comment.
2570 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
2571 condition.
2572 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
2573 with surrounding insns when splitting.
2574 (any_treg_expr_to_reg): New insn_and_split.
2575 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
2576 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
2577 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
2578 *zero_extract_2): New single bit zero extract patterns.
2579 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
2580 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
2581 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
2582 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
2583 set destination.
2584 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
2585 register_operand for set source.
2587 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
2589 * i386.opt (prefetch_sse): New targetsave.
2590 * i386.c (ix86_function_specific_save): Save prefetch_sse.
2591 (ix86_function_specific_restore): Restore prefetch_sse and initialize
2592 ix86_cost/ix86_tune_cost.
2594 2015-01-23 David Malcolm <dmalcolm@redhat.com>
2596 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
2597 Support the JIT by using 0 as the language type.
2599 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
2601 PR target/64317
2602 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
2603 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
2604 (mark_regno_live, process_bb_lives): Pass new parameter value to
2605 make_hard_regno_born.
2607 2015-01-23 Jakub Jelinek <jakub@redhat.com>
2609 PR rtl-optimization/63637
2610 PR rtl-optimization/60663
2611 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
2612 if elt->cost is MAX_COST for ASM_OPERANDS.
2613 (find_sets_in_insn): Fix up comment typo.
2614 (cse_insn): Don't set src_volatile for all non-volatile
2615 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
2616 or with "memory" clobber. Set elt->cost to MAX_COST
2617 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
2618 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
2620 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
2622 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
2623 alternative 1.
2625 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
2627 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
2628 libgcc/config/i386/elf-lib.h.
2630 2015-01-23 Jakub Jelinek <jakub@redhat.com>
2632 PR driver/64737
2633 * gcc.c (print_configuration): Don't print a blank line at the end
2634 here...
2635 (run_attempt): ... but here unstead.
2637 PR middle-end/64734
2638 * omp-low.c (scan_sharing_clauses): Don't ignore
2639 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
2640 on target data/update constructs.
2642 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2644 PR target/50928
2645 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
2646 (DEBUG_RELOAD): Removed define.
2647 (m32c_limit_reload_class): Enable traces with if DEBUG0.
2648 (m32c_function_arg): Added a type cast.
2649 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
2650 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
2651 * config/m32c/bitops.md (andqi3_16): Likewise.
2652 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
2653 (push_a01_l): Likewise.
2655 2015-01-23 David Malcolm <dmalcolm@redhat.com>
2657 PR jit/64721
2658 * main.c (main): Construct toplev instances with init_signals=true.
2659 * toplev.c (general_init): Add param "init_signals", and use it to
2660 conditionalize the calls to signal and host_hooks.extra_signals.
2661 (toplev::toplev): Add param "init_signals".
2662 (toplev::main): When invoking general_init, pass m_init_signals
2663 to control whether signal-handlers are installed.
2664 * toplev.h (toplev::toplev): Add param "init_signals".
2665 (toplev::m_init_signals): New field.
2667 2015-01-23 David Malcolm <dmalcolm@redhat.com>
2669 PR jit/64722
2670 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
2671 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
2672 latter may be affected by the former (e.g. on i686).
2674 2015-01-23 Martin Liska <mliska@suse.cz>
2676 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
2677 false positive during profiledbootstrap.
2679 2015-01-23 Tom de Vries <tom@codesourcery.com>
2681 PR libgomp/64672
2682 * lto-opts.c (lto_write_options): Output non-explicit conservative
2683 -fno-openacc.
2684 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
2685 (append_compiler_options): Pass -fopenacc through.
2687 2015-01-23 Tom de Vries <tom@codesourcery.com>
2689 PR libgomp/64707
2690 * lto-opts.c (lto_write_options): Output non-explicit conservative
2691 -fno-openmp.
2692 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
2693 (append_compiler_options): Pass -fopenmp through.
2695 2015-01-23 Jakub Jelinek <jakub@redhat.com>
2697 PR debug/64511
2698 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
2699 GTY markup.
2701 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
2702 * diagnostic.def (DK_ICE_NOBT): New kind.
2703 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
2704 like DK_ICE, but never print backtrace.
2705 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
2706 (internal_error_no_backtrace): New function.
2707 * gcc.c (execute): Use internal_error_no_backtrace instead of
2708 internal_error.
2710 2015-01-22 Jeff Law <law@redhat.com>
2712 PR target/52076
2713 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
2714 improve code density for small immediate to memory case.
2715 (insv): Better handle bitfield assignments when the field is
2716 being set to all ones.
2717 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
2718 operand predicate.
2720 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2721 Jakub Jelinek <jakub@redhat.com>
2723 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
2724 for !TARGET_LIBC_PROVIDES_SSP version and
2725 -fstack-protector-{all,strong,explicit} otherwise.
2726 * config/freebsd.h (LINK_SSP_SPEC): Handle
2727 -fstack-protector-{strong,explicit}.
2729 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
2730 H.J. Lu <hongjiu.lu@intel.com>
2732 PR ipa/64694
2733 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
2734 heap.
2736 2015-01-22 Wei Mi <wmi@google.com>
2738 PR rtl-optimization/64557
2739 * dse.c (record_store): Call get_addr for mem_addr.
2740 (check_mem_read_rtx): Likewise.
2742 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
2744 * fold-const.c (const_binop): Add early return for non-tcc_binary.
2746 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
2748 * toplev.c (init_local_tick): Process the failure when read
2749 fails for random_seed.
2751 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
2752 'pretty_name' to avoid memory overflow.
2754 2015-01-22 Richard Biener <rguenther@suse.de>
2756 PR middle-end/64728
2757 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
2758 abnormal coalescing on undefined SSA names.
2760 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
2762 PR target/64688
2763 PR target/64477
2764 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
2765 for alternative 3.
2766 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
2768 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
2770 PR middle-end/63325
2771 * fold-const.c (fold_checksum_tree): Don't include value of
2772 expr->decl_with_vis.symtab_node in the checksum.
2774 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2776 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
2778 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
2780 PR driver/64690
2781 * gcc.c (insert_comments): New function.
2782 (try_generate_repro): Call it.
2783 (append_text): Removed.
2785 2015-01-22 Richard Biener <rguenther@suse.de>
2787 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
2788 with IL incompatible options. Properly honor user optimize
2789 attributes.
2791 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
2793 PR rtl-optimization/64682
2794 * combine.c (distribute_notes): When moving a death note for
2795 a register that is set in the new I2, make sure to put it
2796 before that new I2.
2798 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
2800 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
2801 not TARGET_DEFAULT.
2803 2015-01-21 Jakub Jelinek <jakub@redhat.com>
2805 PR debug/64511
2806 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
2807 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
2808 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
2810 PR sanitizer/64706
2811 * doc/invoke.texi (-fsanitize=vptr): Document.
2813 PR rtl-optimization/62078
2814 * dse.c: Include cfgcleanup.h.
2815 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
2816 anything call purge_all_dead_edges and cleanup_cfg at the end
2817 of the pass.
2819 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
2821 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
2822 edges.
2824 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2826 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
2827 decl attribute.
2829 2015-01-21 David Sherwood <david.sherwood@arm.com>
2830 Tejas Belagod <Tejas.Belagod@arm.com>
2832 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
2833 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
2834 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
2835 Removed.
2837 2015-01-21 David Sherwood <david.sherwood@arm.com>
2838 Tejas Belagod <Tejas.Belagod@arm.com>
2840 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
2841 (aarch64_reverse_mask): New decls.
2842 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
2843 (insn_count): New mode_attr.
2844 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
2845 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
2846 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
2847 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
2848 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
2849 (aarch64_simd_st4): New patterns.
2850 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
2851 (aarch64_reverse_mask): New functions.
2853 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
2855 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
2856 Declare.
2857 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
2858 addressing modes for BE.
2859 (aarch64_print_operand): Add 'R' specifier.
2860 (aarch64_simd_disambiguate_copy): Delete.
2861 (aarch64_simd_emit_reg_reg_move): New function.
2862 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
2863 in define_splits for structural moves.
2864 (mov<mode>): Use less restrictive predicates.
2865 (*aarch64_mov<mode>): Simplify and only allow for LE.
2866 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
2868 2015-01-21 Alan Hayward <alan.hayward@arm.com>
2870 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
2872 2015-01-21 Richard Henderson <rth@redhat.com>
2874 PR target/64669
2875 * ccmp.c (used_in_cond_stmt_p): Remove.
2876 (expand_ccmp_expr): Don't use it.
2878 2015-01-21 Nick Clifton <nickc@redhat.com>
2880 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
2881 PARALLELs.
2883 2015-01-21 Richard Biener <rguenther@suse.de>
2885 PR middle-end/64313
2886 * tree-core.h (builtin_info, builtin_info_type): Turn from
2887 an object with two arrays into an array of an object with
2888 decl and two flags, implicit_p and declared_p.
2889 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
2890 set_builtin_decl, set_builtin_decl_implicit_p,
2891 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
2892 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
2893 * builtins.c (builtin_info): Adjust.
2894 * gimplify.c (gimplify_addr_expr): References to builtins
2895 that have been declared by the user makes them eligible for
2896 use by the compiler. Call set_builtin_decl_implicit_p on them.
2898 2015-01-20 Jeff Law <law@redhat.com>
2900 PR target/59946
2901 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
2902 allow pc-relative addresses in operand predicates or constraints.
2904 2015-01-21 Bin Cheng <bin.cheng@arm.com>
2906 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
2907 neon on aarch32 processors for stringops.
2909 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2911 PR ipa/63576
2912 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
2914 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
2916 PR lto/45375
2917 * ipa-inline.c: Include lto-streamer.h
2918 (report_inline_failed_reason): Output source file differences and
2919 flags on optimization/target node mismatch.
2920 (can_inline_edge_p): Consider caller to be the outer inline function;
2921 be less restrictive about matching opimize and optimize_size attributes.
2922 (inline_account_function_p): Break out from ...
2923 (inline_small_functions): ... here.
2924 * ipa-inline-transform.c (clone_inlined_nodes): Use
2925 inline_account_function_p.
2926 (inline_call): Use optimize attribution; use inline_account_function_p.
2927 (inline_transform): Use opt_for_fn.
2928 * ipa-inline.h (inline_account_function_p): Declare.
2930 2015-01-20 Jakub Jelinek <jakub@redhat.com>
2932 PR debug/64663
2933 * dwarf2out.c (decl_piece_node): Don't put bitsize into
2934 mode if bitsize <= 0.
2935 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
2936 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
2937 sizes and positions.
2939 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2941 * config/nios2/nios2.c (nios2_asm_file_end): Implement
2942 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
2943 needed.
2944 (TARGET_ASM_FILE_END): Define.
2946 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2948 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
2949 (struct tune_params): Use the enum.
2950 * arm.c (arm_*_tune): Update.
2951 (arm_option_override): Update.
2953 2015-01-20 Richard Biener <rguenther@suse.de>
2955 PR ipa/64684
2956 * ipa-reference.c (add_static_var): Inline ...
2957 (analyze_function): ... here after splitting out from ...
2958 (is_proper_for_analysis): ... this.
2960 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
2962 PR target/64149
2963 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
2964 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
2965 replace the conditional with it's true branch.
2966 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
2967 (arm_lra_p): Remove.
2969 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
2971 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
2973 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2975 * config/tilegx/mul-tables.c: Move symtab.h include after
2976 coretypes.h include.
2977 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
2978 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
2979 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
2980 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
2981 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
2983 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
2985 PR bootstrap/64676
2986 Revert:
2987 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
2989 PR rtl-optimization/64081
2990 * loop-iv.c (def_pred_latch_p): New function.
2991 (latch_dominating_def): Allow specific cases with non-single
2992 definitions.
2993 (iv_get_reaching_def): Likewise.
2994 (check_complex_exit_p): New function.
2995 (check_simple_exit): Use check_complex_exit_p to allow certain cases
2996 with exits not executing on any iteration.
2998 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3000 PR lto/45375
3001 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
3002 to set branch cost.
3004 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3006 PR lto/45375
3007 * i386.c (gate): Check flag_expensive_optimizations and
3008 optimize_size.
3009 (ix86_option_override_internal): Drop optimize_size condition
3010 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
3011 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
3012 MASK_PREFER_AVX128.
3013 (ix86_avx256_split_vector_move_misalign,
3014 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
3015 * sse.md (all uses of TARGET_PREFER_AVX128): Add
3016 optimize_insn_for_speed_p check.
3018 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3020 * config/mips/mips.h (FP_ASM_SPEC): New define.
3021 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
3022 instead.
3024 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
3026 PR target/53988
3027 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
3028 nullptr for insn when reaching the first insn.
3029 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
3030 (sh_insn_operands_modified_between_p): Add nullptr check.
3031 (sh_find_extending_set_of_reg): Fix log message. Don't accept
3032 sign extending mem load if the insn contains any UNSPEC or
3033 UNSPEC_VOLATILE.
3035 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3037 * params.def (inline-unit-growth): Drop to 15%.
3038 * invoke.texi (inline-unit-growth): Document change.
3040 2015-01-19 Martin Liska <mliska@suse.cz>
3042 PR ipa/64668
3043 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
3044 function for second argument of OBJ_TYPE_REF.
3046 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3048 PR ipa/64218
3049 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
3050 whether function is an alias.
3052 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
3054 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
3055 cases.
3057 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
3059 PR rtl-optimization/64671
3060 * lra-remat.c (operand_to_remat): Don't consider jump and call
3061 insns.
3063 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
3065 * config/rs6000/default64.h: Include rs6000-cpus.def.
3066 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
3067 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
3068 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
3069 and POWER8.
3070 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
3071 POWER8.
3072 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
3073 pseudo-op to specify assembler dialect.
3075 2015-01-19 Martin Liska <mliska@suse.cz>
3077 PR ipa/64664
3078 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
3079 Handle safe potentially removed nodes during filtering.
3081 2015-01-19 Martin Liska <mliska@suse.cz>
3083 * doc/extend.texi (no_icf): Add new attribute description.
3084 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
3085 where the pass attempts to merge a function with no_icf attribute.
3087 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3089 PR target/64532
3090 * doc/md.texi (ARM Options): Document register constraints.
3092 2015-01-19 Jiong Wang <jiong.wang@arm.com>
3093 Andrew Pinski <apinski@cavium.com>
3095 PR target/64304
3096 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
3097 (ashl<mode>3): Don't expand if operands[2] is not constant.
3099 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3101 PR target/64448
3102 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
3103 Match xor-and-xor RTL pattern.
3105 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
3107 PR rtl-optimization/64081
3108 * loop-iv.c (def_pred_latch_p): New function.
3109 (latch_dominating_def): Allow specific cases with non-single
3110 definitions.
3111 (iv_get_reaching_def): Likewise.
3112 (check_complex_exit_p): New function.
3113 (check_simple_exit): Use check_complex_exit_p to allow certain cases
3114 with exits not executing on any iteration.
3116 2015-01-19 Jakub Jelinek <jakub@redhat.com>
3118 * common.opt (fgraphite): Fix a typo.
3120 2015-01-19 Felix Yang <felix.yang@huawei.com>
3122 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
3123 pattern.
3124 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
3125 uminp, smax_nanp, smin_nanp): New builtins.
3126 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
3127 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
3128 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
3129 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
3130 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
3131 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
3132 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
3133 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
3134 vpminnms_f32): Rewrite using builtin functions.
3136 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
3138 PR libgomp/64625
3139 * omp-low.c (offload_symbol_decl): Remove variable.
3140 (get_offload_symbol_decl): Remove function.
3141 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
3142 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
3143 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
3144 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
3145 BUILT_IN_GOACC_UPDATE don't pass it at all.
3147 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
3149 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
3150 callers.
3152 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
3154 * ipa-chkp.c (chkp_produce_thunks): Add early param
3155 to split thunks production into two passes. Keep
3156 'always_inline' function bodies after the first pass.
3157 (pass_data_ipa_chkp_early_produce_thunks): New.
3158 (pass_ipa_chkp_early_produce_thunks): New.
3159 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
3160 chkp_produce_thunks signature.
3161 (make_pass_ipa_chkp_early_produce_thunks): New.
3162 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
3163 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
3164 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
3166 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
3168 * cgraph.c (cgraph_node::dump): Dump profile flags.
3170 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
3172 PR target/64652
3173 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
3174 reg appear first in the parallel.
3176 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
3178 * ipa-reference.c (set_reference_optimization_summary,
3179 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
3180 disabled.
3181 (ignore_module_statics): New static var.
3182 (propagate_bits): If ipa-reference is disabled, do not look into local
3183 properties.
3184 (analyze_function): Disable analysis when ipa_reference is disabled.
3185 (generate_summary): Do not dump when reference is disabled;
3186 collect vars accessed from functions with ipa-reference disabled.
3187 (get_read_write_all_from_node): When ipa-reference is disabled, use the
3188 node flags.
3189 (gate): Enable for LTO.
3190 (ignore_edge_p): New function.
3191 (propagate): Skip functions w/o ipa-reference analysis.
3192 * optc-save-gen.awk: Handle optimize_debug correctly.
3193 * opth-gen.awk: Likewise.
3194 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
3195 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
3196 fira-share-save-slots, fira-share-spill-slots,
3197 fmodulo-sched-allow-regmoves, fpartial-inlining,
3198 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
3199 ftracer, ftree-parallelize-loops, fassociative-math,
3200 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
3201 Optimization
3202 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
3203 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
3204 Optimization.
3205 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
3206 Fix for IPA.
3208 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
3210 PR ipa/64378
3211 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
3212 flag correctly.
3213 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
3215 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
3217 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
3218 Remove duplicate option listings.
3220 2015-01-18 Felix Yang <felix.yang@huawei.com>
3222 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
3223 (autofdo_source_profile::get_callsite_total_count,
3224 function_instance::get_function_instance_by_decl,
3225 string_table::get_index, string_table::get_index_by_decl,
3226 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
3227 Fix comment typos. Reformatting and minor code rearrangement.
3229 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
3231 * config/rs6000/rs6000.md (probe_stack): Delete.
3232 (probe_stack_address): New.
3234 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
3236 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
3237 to test for 32-bit ABIs, not !TARGET_POWERPC64.
3239 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
3241 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
3242 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
3243 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
3244 snafu.
3245 (rs6000_libcall_value): Use the new function.
3247 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
3249 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
3251 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
3253 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
3254 implement a more precise life analysis for it during backward scan.
3256 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
3258 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
3260 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
3262 PR rtl-optimization/52773
3263 * calls.c (emit_library_call_value): When pushing arguments use
3264 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
3265 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
3266 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
3268 2015-01-17 Jeff Law <law@redhat.com>
3270 PR rtl-optimization/32790
3271 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
3272 not ZERO_EXTEND in SET_DESTs.
3274 2015-01-17 Alan Modra <amodra@gmail.com>
3276 * cprop.c (do_local_cprop): Revert last change.
3278 2015-01-16 DJ Delorie <dj@redhat.com>
3279 Nick Clifton <nickc@redhat.com>
3281 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
3282 (addhi3_real): Likewise. Fix [HL+0] syntax.
3283 (subqi3_real): Likewise.
3284 (subhi3_real): Likewise.
3285 (cbranchqi4_real): Likewise. Allow saddr,#imm.
3286 (cbranchhi4_real): Likewise.
3287 (cbranchhi4_real_inverted): Likewise.
3288 (cbranchsi4_real_lt): Likewise.
3289 (cbranchsi4_real_ge): Likewise.
3290 (cbranchsi4_real_ge): Likewise.
3291 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
3292 (sub<mode>3_virt): Likewise.
3293 (cbranchqi4_virt): Likewise.
3294 (cbranchhi4_virt): Likewise.
3295 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
3296 always use '[reg+imm]' even when imm is zero.
3297 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
3298 (rl78_general_operand): New.
3299 (rl78_nonimmediate_operand): New.
3300 (rl78_nonfar_operand): Use them.
3301 (rl78_nonfar_nonimm_operand): Likewise.
3302 (rl78_stack_based_mem): Fix.
3303 * config/rl78/constraints.md (Ibqi): New.
3304 (IBqi): New.
3305 (Wsa): New.
3306 (Wsf): New.
3307 (Cs1): Fix.
3308 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
3309 (iorqi3): Likewise.
3310 (xorqi3): Likewise.
3311 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
3313 * config/rl78/constrains (Qs8): New constraint.
3314 * config/rl78/rl78.c (rl78_flags_already_set): New function.
3315 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
3316 * config/rl78/rl78-real.md (update_Z): New attribute.
3317 Update patterns to set it.
3318 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
3319 shorter compare and branch sequence can be used.
3320 (cbranchhi4_real): Likewise.
3321 (cbranchhi4_real_inverted): Likewise.
3323 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
3324 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
3325 address space.
3326 * config/rl78/rl78.c (rl78_get_name_encoding): New.
3327 (rl78_option_override): Allow -mes0 only if C.
3328 (characterize_address): Support subregs of symbol_refs.
3329 (rl78_addr_space_address_mode): Move. Add __near.
3330 (rl78_far_p): Likewise.
3331 (rl78_addr_space_pointer_mode): Likewise.
3332 (rl78_as_legitimate_address): Likewise.
3333 (rl78_addr_space_subset_p): Likewise.
3334 (rl78_addr_space_convert): Likewise.
3335 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
3336 symbols with -mes0.
3337 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
3338 addressing.
3339 (rl78_alloc_physical_registers_op1): Change logic to prefer
3340 symbol[BC] addressing.
3341 (frodata_section): New.
3342 (rl78_asm_init_sections): Initialize it.
3343 (rl78_select_section): Put __far readonly symbols in .frodata.
3344 (rl78_make_type_far): New.
3345 (rl78_insert_attributes): Force all readonly symbols to be
3346 __far when -mes0.
3347 (rl78_asm_out_integer): New.
3348 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
3349 * config/rl78/rl78.opt (-mes0): New.
3351 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
3352 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
3353 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3354 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
3355 (rl78_saddr_p): New.
3356 (rl78_output_aligned_common): New.
3357 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
3358 (rl78_handle_saddr_attribute): New.
3359 (rl78_handle_naked_attribute): New.
3360 (rl78_attribute_table): Add saddr.
3361 (rl78_print_operand_1): Don't print '!' on saddr operands.
3362 (rl78_print_operand_1): Strip encodings.
3363 (rl78_sfr_p): New.
3364 (rl78_strip_name_encoding): New.
3365 (rl78_attrlist_to_encoding): New.
3366 (rl78_encode_section_info): New.
3367 (rl78_asm_init_sections): New.
3368 (rl78_select_section): New.
3369 (rl78_output_labelref): New.
3370 (rl78_output_aligned_common): New.
3371 (rl78_asm_out_integer): New.
3372 (rl78_asm_ctor_dtor): New.
3373 (rl78_asm_constructor): New.
3374 (rl78_asm_destructor): New.
3376 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
3377 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
3378 (transcode_memory_rtx): Update.
3379 (rl78_expand_epilogue): Use A_REG instead of 0.
3381 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3383 * config/arm/arm-protos.h (struct tune_params): New field
3384 sched_autopref_queue_depth.
3385 * config/arm/arm.c (sched-int.h): Include header.
3386 (arm_first_cycle_multipass_dfa_lookahead_guard,)
3387 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
3388 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
3389 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
3390 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
3391 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
3392 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
3393 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
3394 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
3395 * config/arm/t-arm (arm.o): Update.
3396 * haifa-sched.c (update_insn_after_change): Update.
3397 (rank_for_schedule): Use auto-prefetcher model, if requested.
3398 (autopref_multipass_init): New static function.
3399 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
3400 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
3401 variable for debug dumps.
3402 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
3403 (autopref_multipass_dfa_lookahead_guard): New global function that
3404 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
3405 (init_h_i_d): Update.
3406 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
3407 * sched-int.h (enum autopref_multipass_data_status): New const enum.
3408 (autopref_multipass_data_): Structure for auto-prefetcher data.
3409 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
3410 (struct _haifa_insn_data:autopref_multipass_data): New field.
3411 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
3412 (autopref_multipass_dfa_lookahead_guard): Declare.
3414 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3416 * rtlanal.c (get_base_term): Handle SCRATCH.
3418 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3420 * config/aarch64/aarch64.c
3421 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
3422 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
3423 * config/arm/arm.c
3424 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
3425 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
3427 2015-01-17 Alan Modra <amodra@gmail.com>
3429 * cprop.c (do_local_cprop): Disallow replacement of fixed
3430 hard registers.
3432 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3434 PR target/62066
3435 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
3436 early return 0.
3438 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
3440 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
3441 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
3443 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3445 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
3446 * config/arm/thumb1.md: ... Here.
3448 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3450 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
3451 TImode for TARGET_32BIT.
3453 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3455 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
3456 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
3457 as ...
3458 (rs6000_abi_word_mode): New function.
3460 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3462 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
3463 instead of UNITS_PER_WORD to describe the size of stack slots.
3465 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3467 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
3468 as rs6000_promote_function_mode. Move comment to there.
3469 (rs6000_promote_function_mode): New function.
3471 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
3473 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
3474 -mpowerpc64 is active.
3476 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
3478 PR middle-end/64353
3479 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
3480 virtuals on start.
3482 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
3484 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
3485 introduced in revision 219724.
3487 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3488 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3490 PR target/64263
3491 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
3492 destination is not a GP reg.
3493 (*movdi_aarch64): Likewise.
3495 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
3497 PR target/64623
3498 * config/rs6000/default64.h: Revert ISA change.
3500 2015-01-16 Richard Biener <rguenther@suse.de>
3502 PR middle-end/64614
3503 * tree-ssa-uninit.c: Include tree-cfg.h.
3504 (MAX_SWITCH_CASES): New define.
3505 (convert_control_dep_chain_into_preds): Handle switch statements.
3506 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
3507 (normalize_one_pred_1): Do not split bit-manipulations.
3508 Record (x & CST).
3510 2015-01-16 Richard Biener <rguenther@suse.de>
3512 PR tree-optimization/64568
3513 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
3514 complex load rewriting for TARGET_MEM_REFs.
3516 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
3518 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
3520 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
3522 PR target/64149
3523 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
3524 variable.
3525 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
3526 (aarch64_lra_p): Remove.
3528 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
3530 PR target/64363
3531 * ipa-chkp.h (chkp_instrumentable_p): New.
3532 * ipa-chkp.c: Include tree-inline.h.
3533 (chkp_instrumentable_p): New.
3534 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
3535 Fix processing of not instrumentable functions.
3536 (chkp_versioning): Use chkp_instrumentable_p. Warn about
3537 not instrumentable functions.
3538 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
3539 chkp_instrumentable_p.
3540 * tree-inline.h (copy_forbidden): New.
3541 * tree-inline.c (copy_forbidden): Not static anymore.
3543 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3545 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
3546 ptr1, ptr2 unused.
3548 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
3550 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
3551 type OP_OUT to OP_INOUT.
3553 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
3555 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
3556 (high x) y) to y if x and y have the same base.
3558 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
3560 * config/arm/cortex-a57.md: New.
3561 * config/aarch64/aarch64.md: Include it.
3562 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
3563 * config/aarch64/aarch64-tune.md: Regenerate.
3565 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
3567 PR target/64015
3568 * ccmp.c (expand_ccmp_next): New function.
3569 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
3570 and compare insn sequence.
3571 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
3572 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
3573 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
3574 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
3575 (*ccmp_ior): Changed to ccmp_ior<mode>.
3576 (cmp<mode>): New pattern.
3577 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
3578 parameters.
3579 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
3581 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
3583 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
3584 _mm256_bsrli_epi128): New.
3585 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
3587 2015-01-15 Jiong Wang <jiong.wang@arm.com>
3589 * expmed.c (store_bit_field_using_insv): Improve warning message.
3590 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
3592 2015-01-15 Jiong Wang <jiong.wang@arm.com>
3594 PR rtl-optimization/64011
3595 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
3596 there is partial overflow.
3598 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3600 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
3601 prototype.
3602 (nds32_expand_epilogue_v3pop): Likewise.
3603 * config/nds32/nds32.md (sibcall): Define this for sibling call
3604 optimization.
3605 (sibcall_register): Likewise.
3606 (sibcall_immediate): Likewise.
3607 (sibcall_value): Likewise.
3608 (sibcall_value_register): Likewise.
3609 (sibcall_value_immediate): Likewise.
3610 (sibcall_epilogue): Likewise.
3611 (epilogue): Pass false to indicate this is not a sibcall epilogue.
3612 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
3613 (nds32_expand_epilogue_v3pop): Likewise.
3615 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3617 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
3618 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
3619 (return_internal): New.
3620 (return): Define this named pattern.
3621 (simple_return): Define this named pattern.
3622 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
3623 pattern instead of unspec_volatile_func_return.
3624 (nds32_expand_epilogue_v3pop): Likewise.
3625 (nds32_can_use_return_insn): New function.
3627 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3629 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
3630 * config/nds32/nds32.md (pop25return): New.
3631 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
3632 pop25return pattern.
3634 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3636 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
3637 -mforbid-fp-as-gp, and -mex9 options.
3639 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
3641 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
3642 remove -mgp-direct option.
3644 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3646 * doc/invoke.texi (--param early-inlining-insns): Update default value.
3647 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
3649 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3651 * ipa-inline.c (inline_small_functions): Work around hints
3652 cache issue.
3654 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
3656 PR target/59710
3657 * doc/invoke.texi (Option Summary): Document new Nios II
3658 -mgpopt= syntax.
3659 (Nios II Options): Likewise.
3660 * config/nios2/nios2.opt: Add -mgpopt= option support.
3661 Modify existing -mgpopt and -mno-gpopt options to be aliases.
3662 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
3663 * config/nios2/nios2.c (nios2_option_override): Adjust
3664 -mgpopt defaulting.
3665 (nios2_in_small_data_p): Return true for explicit small data
3666 sections even with -G0.
3667 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
3668 option choices.
3670 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3672 PR ipa/64612
3673 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
3674 of comdat locals.
3675 (inline_call): Fix removal of aliases.
3677 2015-01-15 Jakub Jelinek <jakub@redhat.com>
3679 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
3680 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
3681 * opts.c (common_handle_option): Add -fsanitize=vptr.
3682 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
3683 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
3684 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
3685 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
3686 (ubsan_expand_vptr_ifn): New prototype.
3687 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
3688 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
3689 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
3690 expand_LOOP_VECTORIZED): Make argument nameless, remove
3691 ATTRIBUTE_UNUSED.
3692 (expand_UBSAN_VPTR): New function.
3693 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
3694 in fn spec.
3695 (UBSAN_VPTR): New internal function.
3696 * sanopt.c (tree_map_traits): Renamed to ...
3697 (sanopt_tree_map_traits): ... this.
3698 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
3699 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
3700 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
3701 (maybe_optimize_ubsan_vptr_ifn): New function.
3702 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
3703 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
3704 -fsanitize=vptr.
3705 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
3706 internal calls like pure functions for aliasing, even when they
3707 have other side-effects that prevent making them ECF_PURE.
3708 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
3709 (ubsan_expand_vptr_ifn): New function.
3711 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
3713 PR rtl-optimization/64110
3714 * stmt.c (parse_output_constraint): Process '^' and '$'.
3715 (parse_input_constraint): Ditto.
3716 * lra-constraints.c (process_alt_operands): Process the new
3717 constraints.
3718 * ira-costs.c (record_reg_classes): Process the new constraint
3719 '^'.
3720 * genoutput.c (indep_constraints): Add '^' and '$'.
3721 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
3722 * doc/md.texi: Add description of the new constraints.
3724 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3725 Bernd Schmidt <bernds@codesourcery.com>
3726 Cesar Philippidis <cesar@codesourcery.com>
3727 James Norris <jnorris@codesourcery.com>
3728 Tom de Vries <tom@codesourcery.com>
3729 Ilmir Usmanov <i.usmanov@samsung.com>
3730 Dmitry Bocharnikov <dmitry.b@samsung.com>
3731 Evgeny Gavrin <e.gavrin@samsung.com>
3732 Jakub Jelinek <jakub@redhat.com>
3734 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
3735 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3736 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3737 New function types.
3738 * builtins.c: Include "gomp-constants.h".
3739 (expand_builtin_acc_on_device): New function.
3740 (expand_builtin, is_inexpensive_builtin): Handle
3741 BUILT_IN_ACC_ON_DEVICE.
3742 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
3743 New macros.
3744 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
3745 flag_openmp.
3746 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
3747 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
3748 i386/intelmic-offload.h.
3749 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
3750 to libgomp and its dependencies.
3751 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
3752 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
3753 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
3754 * config/ia64/hpux.h (LIB_SPEC): Likewise.
3755 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3756 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
3757 * doc/generic.texi: Update for OpenACC changes.
3758 * doc/gimple.texi: Likewise.
3759 * doc/invoke.texi: Likewise.
3760 * doc/sourcebuild.texi: Likewise.
3761 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
3762 GF_OMP_FOR_KIND_OACC_LOOP.
3763 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
3764 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
3765 GF_OMP_TARGET_KIND_OACC_UPDATE,
3766 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
3767 Dump more data.
3768 * gimple.c: Update comments for OpenACC changes.
3769 * gimple.def: Likewise.
3770 * gimple.h: Likewise.
3771 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
3772 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
3773 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
3774 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
3775 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
3776 appropriate place.
3777 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
3778 * gimplify.c: Include "gomp-constants.h".
3779 Update comments for OpenACC changes.
3780 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
3781 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
3782 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
3783 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3784 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3785 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3786 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
3787 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
3788 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
3789 OMP_CLAUSE_SEQ.
3790 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
3791 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
3792 OMP_CLAUSE_SET_MAP_KIND.
3793 (gimplify_oacc_cache): New function.
3794 (gimplify_omp_for): Handle OACC_LOOP.
3795 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
3796 OACC_DATA.
3797 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
3798 OACC_EXIT_DATA, OACC_UPDATE.
3799 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
3800 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
3801 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
3802 (gimplify_body): Consider flag_openacc next to flag_openmp.
3803 * lto-streamer-out.c: Include "gomp-constants.h".
3804 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
3805 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
3806 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
3807 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
3808 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
3809 (BUILT_IN_ACC_ON_DEVICE): New builtins.
3810 * omp-low.c: Include "gomp-constants.h".
3811 Update comments for OpenACC changes.
3812 (struct omp_context): Add reduction_map, gwv_below, gwv_this
3813 members.
3814 (extract_omp_for_data, use_pointer_for_field, install_var_field)
3815 (new_omp_context, delete_omp_context, scan_sharing_clauses)
3816 (create_omp_child_function, scan_omp_for, scan_omp_target)
3817 (check_omp_nesting_restrictions, lower_reduction_clauses)
3818 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
3819 Update for OpenACC changes.
3820 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
3821 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
3822 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
3823 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
3824 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
3825 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
3826 OMP_CLAUSE_MAP_*.
3827 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3828 Handle GF_OMP_FOR_KIND_OACC_LOOP.
3829 (expand_omp_target, lower_omp_target): Handle
3830 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
3831 GF_OMP_TARGET_KIND_OACC_UPDATE,
3832 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
3833 GF_OMP_TARGET_KIND_OACC_DATA.
3834 (pass_expand_omp::execute, execute_lower_omp)
3835 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
3836 flag_openmp.
3837 (offload_symbol_decl): New variable.
3838 (oacc_get_reduction_array_id, oacc_max_threads)
3839 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
3840 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
3841 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
3842 (oacc_gimple_assign, oacc_initialize_reduction_data)
3843 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
3844 functions.
3845 (is_targetreg_ctx): Remove function.
3846 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
3847 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
3848 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3849 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
3850 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
3851 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
3852 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
3853 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
3854 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
3855 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
3856 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
3857 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
3858 * tree-core.h: Update comments for OpenACC changes.
3859 (enum omp_clause_map_kind): Remove.
3860 (struct tree_omp_clause): Change type of map_kind member from enum
3861 omp_clause_map_kind to unsigned char.
3862 * tree-inline.c: Update comments for OpenACC changes.
3863 * tree-nested.c: Likewise. Include "gomp-constants.h".
3864 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
3865 (convert_tramp_reference_stmt, convert_gimple_call): Update for
3866 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
3867 OMP_CLAUSE_SET_MAP_KIND.
3868 * tree-pretty-print.c: Include "gomp-constants.h".
3869 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
3870 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
3871 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
3872 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
3873 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3874 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
3875 instead of OMP_CLAUSE_MAP_*.
3876 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
3877 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
3878 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
3879 * tree-streamer-in.c: Include "gomp-constants.h".
3880 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
3881 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
3882 * tree-streamer-out.c: Include "gomp-constants.h".
3883 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
3884 OMP_CLAUSE_MAP_*.
3885 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
3886 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
3887 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
3888 * tree.c (omp_clause_num_ops): Update accordingly.
3889 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
3890 Likewise.
3891 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
3892 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
3893 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
3894 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
3895 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
3896 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
3897 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
3898 (OMP_CLAUSE_SET_MAP_KIND): New macro.
3899 * varpool.c (varpool_node::get_create): Consider flag_openacc next
3900 to flag_openmp.
3901 * config/i386/intelmic-offload.h: New file.
3902 * config/nvptx/offload.h: Likewise.
3904 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3906 * explow.h: Remove duplicate contents.
3907 * dojump.h: Likewise.
3909 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
3911 * arm.c (arm_xgene_tune): Add default initializer for instruction
3912 fusion.
3914 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
3916 PR ipa/64068
3917 PR ipa/64559
3918 * ipa.c (symbol_table::remove_unreachable_nodes):
3919 Do not put abstract origins into boundary.
3921 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
3923 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
3924 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
3926 2015-01-15 Steve Ellcey <sellcey@mips.com>
3928 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
3929 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
3930 builtins.def, and chkp-builtins.def.
3932 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
3934 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
3935 ISA 2.7 (POWER8).
3937 2015-01-15 Richard Biener <rguenther@suse.de>
3939 PR tree-optimization/61743
3940 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
3941 information on PHIs for some simple cases.
3943 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3945 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
3946 Include xgene1.md.
3947 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
3948 * config/arm/arm-cores.def (xgene1): New entry.
3949 * config/arm/arm-tables.opt: Regenerate.
3950 * config/arm/arm-tune.md: Regenerate.
3951 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
3953 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
3955 * tree-if-conv.c: Include hash-map.h.
3956 (aggressive_if_conv): New variable.
3957 (fold_build_cond_expr): Add simplification of non-zero condition.
3958 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
3959 destination block is not always executed.
3960 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
3961 than two predecessors if AGGRESSIVE_IF_CONV is true.
3962 (if_convertible_stmt_p): Fix commentary.
3963 (all_preds_critical_p): New function.
3964 (has_pred_critical_p): New function.
3965 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
3966 BB can have more than two predecessors and all incoming edges can be
3967 critical.
3968 (predicate_bbs): Skip predication for loop exit block, use build2_loc
3969 to compute predicate for true edge.
3970 (find_phi_replacement_condition): Delete this function.
3971 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
3972 Allow interchange PHI arguments if EXTENDED is false.
3973 Change check that block containing reduction statement candidate
3974 is predecessor of phi-block since phi may have more than two arguments.
3975 (phi_args_hash_traits): New helper structure.
3976 (struct phi_args_hash_traits): New type.
3977 (phi_args_hash_traits::hash): New function.
3978 (phi_args_hash_traits::equal_keys): New function.
3979 (gen_phi_arg_condition): New function.
3980 (predicate_scalar_phi): Add handling of phi nodes with more than two
3981 arguments, delete COND and TRUE_BB arguments, insert body of
3982 find_phi_replacement_condition to predicate ordinary phi nodes.
3983 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
3984 delete call of find_phi_replacement_condition and invoke
3985 predicate_scalar_phi with two arguments.
3986 (insert_gimplified_predicates): Add assert that non-predicated block
3987 don't have statements to insert.
3988 (ifcvt_split_critical_edges): New function.
3989 (ifcvt_split_def_stmt): Likewise.
3990 (ifcvt_walk_pattern_tree): Likewise.
3991 (stmt_is_root_of_bool_pattern): Likewise.
3992 (ifcvt_repair_bool_pattern): Likewise.
3993 (ifcvt_local_dce): Likewise.
3994 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
3995 is copy of inner or outer loop force_vectorize field, invoke
3996 ifcvt_split_critical_edges, ifcvt_local_dce and
3997 ifcvt_repair_bool_pattern for aggressive if-conversion.
3999 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
4001 * config/aarch64/aarch64.md: Include xgene1.md.
4002 * config/aarch64/xgene1.md: New file.
4004 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4006 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
4007 xgene1 (APM XGene-1) core definition.
4008 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
4009 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
4010 * doc/invoke.texi: Document -mcpu=xgene1.
4012 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4014 * dojump.h: New header file.
4015 * explow.h: Likewise.
4016 * expr.h: Remove includes.
4017 Move expmed.c prototypes to expmed.h.
4018 Move dojump.c prototypes to dojump.h.
4019 Move alias.c prototypes to alias.h.
4020 Move explow.c prototypes to explow.h.
4021 Move calls.c prototypes to calls.h.
4022 Move emit-rtl.c prototypes to emit-rtl.h.
4023 Move varasm.c prototypes to varasm.h.
4024 Move stmt.c prototypes to stmt.h.
4025 (saved_pending_stack_adjust): Move to dojump.h.
4026 (adjust_address): Move to explow.h.
4027 (adjust_address_nv): Move to emit-rtl.h.
4028 (adjust_bitfield_address): Likewise.
4029 (adjust_bitfield_address_size): Likewise.
4030 (adjust_bitfield_address_nv): Likewise.
4031 (adjust_automodify_address_nv): Likewise.
4032 * explow.c (expr_size): Move to expr.c.
4033 (int_expr_size): Likewise.
4034 (tree_expr_size): Likewise.
4035 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4036 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
4037 * genemit.c (main): Generate includes statistics.h, real.h,
4038 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
4039 stmt.h.
4040 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
4041 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
4042 explow.h, emit-rtl.h, stmt.h.
4043 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
4044 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
4045 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
4046 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
4047 emit-rtl.h, varasm.h, stmt.h.
4048 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
4049 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
4050 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
4051 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
4052 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4053 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
4054 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
4055 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
4056 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
4057 tm.h tree.h varasm.h vec.h wide-int.h.
4058 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4059 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
4060 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
4061 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
4062 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
4063 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
4064 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
4065 * loop-iv.c: Likewise.
4066 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
4067 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
4068 statistics.h stmt.h tree.h varasm.h wide-int.h.
4069 * lra-constraints.c: Likewise.
4070 * lra-eliminations.c: Likewise.
4071 * lra-lives.c: Likewise.
4072 * lra-remat.c: Likewise.
4073 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4074 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
4075 statistics.h stmt.h tree.h varasm.h wide-int.h.
4076 * hw-doloop.c: Likewise.
4077 * ira-color.c: Likewise.
4078 * ira-emit.c: Likewise.
4079 * loop-doloop.c: Likewise.
4080 * loop-invariant.c: Likewise.
4081 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4082 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
4083 statistics.h stmt.h tree.h varasm.h wide-int.h.
4084 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
4085 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
4086 statistics.h stmt.h tree.h varasm.h wide-int.h.
4087 * combine-stack-adj.c: Likewise.
4088 * cse.c: Likewise.
4089 * ddg.c: Likewise.
4090 * ifcvt.c: Likewise.
4091 * ira-costs.c: Likewise.
4092 * jump.c: Likewise.
4093 * lra-coalesce.c: Likewise.
4094 * lra-spills.c: Likewise.
4095 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4096 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
4097 stmt.h varasm.h wide-int.h.
4098 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
4099 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
4100 varasm.h.
4101 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
4102 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
4103 statistics.h stmt.h varasm.h wide-int.h.
4104 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
4105 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
4106 varasm.h wide-int.h.
4107 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
4108 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
4109 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
4110 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
4111 statistics.h stmt.h.
4112 * config/tilepro/tilepro.c: Likewise.
4113 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
4114 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
4115 * config/pdp11/pdp11.c: Likewise.
4116 * config/xtensa/xtensa.c: Likewise.
4117 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
4118 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
4119 varasm.h.
4120 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4121 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
4122 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
4123 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4124 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
4125 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
4126 * rtl-chkp.c: Likewise.
4127 * tree-chkp-opt.c: Likewise.
4128 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
4129 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
4130 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
4131 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4132 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
4133 statistics.h stmt.h.
4134 * tree-vect-data-refs.c: Likewise.
4135 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
4136 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4137 rtl.h statistics.h stmt.h varasm.h.
4138 * internal-fn.c: Likewise.
4139 * ipa-icf-gimple.c: Likewise.
4140 * lto-section-out.c: Likewise.
4141 * tree-data-ref.c: Likewise.
4142 * tree-nested.c: Likewise.
4143 * tree-outof-ssa.c: Likewise.
4144 * tree-predcom.c: Likewise.
4145 * tree-pretty-print.c: Likewise.
4146 * tree-scalar-evolution.c: Likewise.
4147 * tree-ssa-strlen.c: Likewise.
4148 * tree-vect-loop.c: Likewise.
4149 * tree-vect-patterns.c: Likewise.
4150 * tree-vect-slp.c: Likewise.
4151 * tree-vect-stmts.c: Likewise.
4152 * tsan.c: Likewise.
4153 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4154 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
4155 stmt.h.
4156 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
4157 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4158 statistics.h stmt.h varasm.h.
4159 * loop-unroll.c: Likewise.
4160 * ubsan.c: Likewise.
4161 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
4162 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
4163 stmt.h varasm.h.
4164 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4165 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
4166 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
4167 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
4168 statistics.h stmt.h.
4169 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
4170 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
4171 statistics.h stmt.h varasm.h.
4172 * gimple-match-head.c: Likewise.
4173 * lto-cgraph.c: Likewise.
4174 * lto-section-in.c: Likewise.
4175 * lto-streamer-in.c: Likewise.
4176 * lto-streamer-out.c: Likewise.
4177 * tree-affine.c: Likewise.
4178 * tree-cfg.c: Likewise.
4179 * tree-cfgcleanup.c: Likewise.
4180 * tree-if-conv.c: Likewise.
4181 * tree-into-ssa.c: Likewise.
4182 * tree-ssa-alias.c: Likewise.
4183 * tree-ssa-copyrename.c: Likewise.
4184 * tree-ssa-dse.c: Likewise.
4185 * tree-ssa-forwprop.c: Likewise.
4186 * tree-ssa-live.c: Likewise.
4187 * tree-ssa-math-opts.c: Likewise.
4188 * tree-ssa-pre.c: Likewise.
4189 * tree-ssa-sccvn.c: Likewise.
4190 * tree-tailcall.c: Likewise.
4191 * tree-vect-generic.c: Likewise.
4192 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4193 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
4194 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4195 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
4196 * varasm.c: Likewise.
4197 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4198 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
4199 varasm.h.
4200 * init-regs.c: Likewise.
4201 * ira.c: Likewise.
4202 * omp-low.c: Likewise.
4203 * stack-ptr-mod.c: Likewise.
4204 * tree-ssa-reassoc.c: Likewise.
4205 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4206 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
4207 varasm.h.
4208 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4209 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
4210 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4211 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
4212 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4213 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
4214 * tree-ssa-phiopt.c: Likewise.
4215 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4216 fixed-value.h hashtab.h real.h statistics.h stmt.h.
4217 * config/fr30/fr30.c: Likewise.
4218 * config/frv/frv.c: Likewise.
4219 * expr.c: Likewise.
4220 * final.c: Likewise.
4221 * optabs.c: Likewise.
4222 * passes.c: Likewise.
4223 * simplify-rtx.c: Likewise.
4224 * stmt.c: Likewise.
4225 * toplev.c: Likewise.
4226 * var-tracking.c: Likewise.
4227 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4228 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
4229 * lower-subreg.c: Likewise.
4230 * postreload-gcse.c: Likewise.
4231 * ree.c: Likewise.
4232 * reginfo.c: Likewise.
4233 * store-motion.c: Likewise.
4234 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4235 fixed-value.h hashtab.h real.h stmt.h varasm.h.
4236 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4237 fixed-value.h hashtab.h statistics.h stmt.h.
4238 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4239 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
4240 * except.c: Likewise.
4241 * explow.c: Likewise.
4242 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4243 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
4244 varasm.h.
4245 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4246 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
4247 * tree-ssa-structalias.c: Likewise.
4248 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4249 fixed-value.h insn-config.h real.h statistics.h.
4250 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4251 fixed-value.h insn-config.h real.h statistics.h stmt.h.
4252 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4253 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
4254 * cfgbuild.c: Likewise.
4255 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4256 fixed-value.h real.h rtl.h statistics.h stmt.h.
4257 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4258 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
4259 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4260 fixed-value.h real.h statistics.h stmt.h.
4261 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
4262 fixed-value.h real.h statistics.h stmt.h varasm.h.
4263 * cprop.c: Likewise.
4264 * modulo-sched.c: Likewise.
4265 * postreload.c: Likewise.
4266 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
4267 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
4268 statistics.h stmt.h varasm.h.
4269 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
4270 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4271 rtl.h statistics.h stmt.h varasm.h.
4272 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
4273 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
4274 varasm.h.
4275 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
4276 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
4277 varasm.h.
4278 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
4279 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
4280 varasm.h.
4281 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
4282 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
4283 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
4284 function.h real.h statistics.h stmt.h varasm.h.
4285 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
4286 insn-config.h real.h statistics.h stmt.h.
4287 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
4288 statistics.h stmt.h.
4289 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
4290 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
4291 statistics.h stmt.h varasm.h.
4292 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
4293 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
4294 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
4295 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
4296 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
4297 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
4298 statistics.h stmt.h varasm.h.
4299 * ipa-polymorphic-call.c: Likewise.
4300 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
4301 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4302 statistics.h stmt.h.
4303 * config/c6x/c6x.c: Likewise.
4304 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
4305 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
4306 statistics.h stmt.h varasm.h.
4307 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
4308 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
4309 stmt.h varasm.h.
4310 * ipa-split.c: Likewise.
4311 * tree-eh.c: Likewise.
4312 * tree-ssa-dce.c: Likewise.
4313 * tree-ssa-loop-niter.c: Likewise.
4314 * tree-vrp.c: Likewise.
4315 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
4316 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
4317 stmt.h.
4318 * config/nds32/nds32-fp-as-gp.c: Likewise.
4319 * config/nds32/nds32-intrinsic.c: Likewise.
4320 * config/nds32/nds32-isr.c: Likewise.
4321 * config/nds32/nds32-md-auxiliary.c: Likewise.
4322 * config/nds32/nds32-memory-manipulation.c: Likewise.
4323 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4324 * config/nds32/nds32-predicates.c: Likewise.
4325 * config/nds32/nds32.c: Likewise.
4326 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
4327 fixed-value.h hashtab.h real.h statistics.h.
4328 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
4329 fixed-value.h hashtab.h real.h statistics.h stmt.h.
4330 * config/arm/arm.c: Likewise.
4331 * config/avr/avr.c: Likewise.
4332 * config/bfin/bfin.c: Likewise.
4333 * config/h8300/h8300.c: Likewise.
4334 * config/i386/i386.c: Likewise.
4335 * config/ia64/ia64.c: Likewise.
4336 * config/iq2000/iq2000.c: Likewise.
4337 * config/m32c/m32c.c: Likewise.
4338 * config/m32r/m32r.c: Likewise.
4339 * config/m68k/m68k.c: Likewise.
4340 * config/mcore/mcore.c: Likewise.
4341 * config/mep/mep.c: Likewise.
4342 * config/mips/mips.c: Likewise.
4343 * config/mn10300/mn10300.c: Likewise.
4344 * config/moxie/moxie.c: Likewise.
4345 * config/pa/pa.c: Likewise.
4346 * config/rl78/rl78.c: Likewise.
4347 * config/rx/rx.c: Likewise.
4348 * config/s390/s390.c: Likewise.
4349 * config/sh/sh.c: Likewise.
4350 * config/sparc/sparc.c: Likewise.
4351 * config/spu/spu.c: Likewise.
4352 * config/stormy16/stormy16.c: Likewise.
4353 * config/v850/v850.c: Likewise.
4354 * config/vax/vax.c: Likewise.
4355 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
4356 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
4357 * config/msp430/msp430.c: Likewise.
4358 * predict.c: Likewise.
4359 * value-prof.c: Likewise.
4360 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
4361 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
4362 * config/microblaze/microblaze.c: Likewise.
4363 * config/nios2/nios2.c: Likewise.
4364 * config/rs6000/rs6000.c: Likewise.
4365 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
4366 insn-config.h real.h rtl.h statistics.h stmt.h.
4367 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
4368 insn-config.h real.h statistics.h stmt.h.
4369 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
4370 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
4371 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
4372 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
4373 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
4374 fixed-value.h real.h statistics.h stmt.h.
4375 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
4376 fixed-value.h statistics.h stmt.h.
4377 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
4378 stmt.h.
4380 2015-01-15 Jakub Jelinek <jakub@redhat.com>
4382 * gengtype.c (create_user_defined_type): Workaround
4383 -Wmaybe-uninitialized false positives.
4384 * cse.c (fold_rtx): Likewise.
4385 * loop-invariant.c (gain_for_invariant): Likewise.
4387 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
4389 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
4390 set the memory attributes in all cases but clear MEM_EXPR if need be.
4392 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
4394 PR tree-optimization/64434
4395 * cfgexpand.c (reorder_operands): New function.
4396 (expand_gimple_basic_block): Insert call of reorder_operands if
4397 optimized is true.
4399 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
4401 * config/mips/micromips.md (*swp): Remove explicit parallel.
4402 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
4403 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
4404 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
4405 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
4406 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
4407 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
4408 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
4409 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
4410 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
4411 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
4412 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
4413 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
4414 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
4415 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
4416 (mips_wrdsp): Likewise.
4417 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
4418 parallel.
4419 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
4420 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
4421 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
4422 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
4423 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
4424 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
4425 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
4426 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
4427 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
4429 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
4431 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
4432 (mips_print_operand): Support 'y' to print exact log2 in decimal
4433 of a const_int.
4434 * config/mips/mips.h (ISA_HAS_LSA): New define.
4435 (ISA_HAS_DLSA): Likewise.
4436 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
4437 * config/mips/predicates.md (const_immlsa_operand): New predicate.
4439 2015-01-15 Martin Liska <mliska@suse.cz>
4441 PR target/64377
4442 * optc-save-gen.awk: Add support for array types.
4444 2015-01-15 Richard Biener <rguenther@suse.de>
4446 PR middle-end/64365
4447 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
4448 for MEM_REF access functions with the same base can never partially
4449 overlap.
4451 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
4453 * common.opt: New option -fstack-protector-explicit.
4454 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
4455 (stack_protect_decl_phase): Handle stack_protect attribute for
4456 explicit stack protection requests.
4457 (expand_used_vars): Similarly.
4458 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
4459 * doc/extend.texi: Add documentation for "stack_protect" attribute.
4460 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
4462 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
4464 PR target/53988
4465 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
4466 reg-reg copies.
4467 (sh_extending_set_of_reg): New struct.
4468 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
4469 sh_remove_reg_dead_or_unused_notes): New Declarations.
4470 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
4471 sh_find_extending_set_of_reg, sh_split_tst_subregs,
4472 sh_extending_set_of_reg::use_as_extended_reg): New functions.
4473 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
4474 convert to insn_and_split and use new function sh_split_tst_subregs.
4476 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
4478 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
4479 option.
4480 (Optimization Options): Move -fuse-ld documentation to...
4481 (Link Options): ...here.
4483 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
4485 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
4486 offsets.
4487 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
4488 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
4489 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
4490 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
4491 instead of ZR for the memory operand of LL/SC.
4492 (compare_and_swap_12, sync_add<mode>): Likewise.
4493 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
4494 (sync_new_<optab>_12, sync_nand_12): Likewise.
4495 (sync_old_nand_12, sync_new_nand_12): Likewise.
4496 (sync_sub<mode>, sync_old_add<mode>): Likewise.
4497 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
4498 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
4499 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
4500 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
4501 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
4502 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
4503 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
4504 * doc/md.texi (ZC): Update description.
4506 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
4508 * builtins.c (expand_builtin_atomic_exchange): Remove error when
4509 memory model is CONSUME.
4510 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4511 expand_builtin_atomic_store): Change invalid memory model errors to
4512 warnings.
4513 (expand_builtin_atomic_clear): Change invalid model errors to warnings
4514 and issue warning for CONSUME.
4516 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
4518 * lto-cgraph: Update function comments for
4519 lto_symtab_encoder_encode_*.
4521 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
4523 * Makefile.in (site.exp): Do not set ENABLE_LTO.
4525 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
4527 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
4528 * lto-cgraph.c (select_what_to_stream): Remove argument, use
4529 lto_stream_offload_p instead.
4530 * lto-streamer.h (select_what_to_stream): Remove argument.
4531 * passes.c (ipa_write_summaries): Likewise.
4532 * tree-pass.h (ipa_write_summaries): Likewise.
4534 2015-01-14 Richard Biener <rguenther@suse.de>
4536 PR tree-optimization/59354
4537 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
4538 groups larger than the slp group size as having gaps.
4540 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
4542 PR middle-end/59448
4543 * builtins.c (get_memmodel): Promote consume to acquire always.
4545 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
4547 PR target/64386
4548 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
4549 V32HImode.
4551 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
4553 PR target/64393
4554 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
4555 Enable AVX512BW.
4556 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
4557 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
4558 AVX512VBMI, as it implies AVX512BW.
4560 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
4562 PR target/64387
4563 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
4564 (vec_unpacks_hi_v16sf): Ditto.
4566 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4568 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
4569 is not available.
4571 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4573 * doc/invoke.texi (mapcs): Mention deprecation.
4574 (mapcs-frame): Likewise.
4576 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4578 PR target/64453
4579 * config/arm/arm.c (callee_saved_reg_p): Define.
4580 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
4581 register is callee saved instead of !call_used_regs[reg].
4582 (thumb1_compute_save_reg_mask): Likewise.
4584 2015-01-14 Hale Wang <hale.wang@arm.com>
4586 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
4587 Cortex-M7.
4589 2015-01-14 Richard Biener <rguenther@suse.de>
4591 PR lto/64415
4592 * tree-inline.c (insert_debug_decl_map): Check destination
4593 function MAY_HAVE_DEBUG_STMTS.
4594 (insert_init_debug_bind): Likewise.
4595 (insert_init_stmt): Remove redundant check.
4596 (remap_gimple_stmt): Drop debug stmts if the destination
4597 function has var-tracking assignments disabled.
4599 2015-01-14 Martin Liska <mliska@suse.cz>
4601 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
4602 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
4604 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4606 PR target/64460
4607 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
4608 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
4610 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
4612 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
4613 level from an ARCH; do not inject the default.
4614 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
4615 MIPS_ISA_LEVEL_SPEC.
4616 (MIPS_ISA_NAN2008_SPEC): Update comment.
4617 (BASE_DRIVER_SELF_SPECS): Likewise.
4618 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
4619 MIPS_DEFAULT_ISA_LEVEL_SPEC.
4620 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
4621 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
4622 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
4624 2015-01-14 Richard Biener <rguenther@suse.de>
4626 PR tree-optimization/64493
4627 PR tree-optimization/64495
4628 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
4629 assign the proper vectorized PHI to the inner loop exit PHIs.
4631 2015-01-14 Joey Ye <joey.ye@arm.com>
4633 * config/arm/arm.c (arm_compute_save_reg_mask):
4634 Do not save lr in case of tail call.
4635 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
4637 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
4639 * tree-vrp.c (check_array_ref): Emit more warnings
4640 for warn_array_bounds >= 2.
4641 * common.opt: New option -Warray-bounds=.
4642 * doc/invoke.texi: Document -Warray-bounds=.
4644 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
4646 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
4647 (mforbid-fp-as-gp): Remove.
4648 (mex9): Remove.
4649 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
4650 (nds32_symbol_load_store_p): Remove.
4651 (nds32_fp_as_gp_check_available): Clean up implementation.
4652 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
4653 cases.
4654 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
4655 fp-as-gp and ex9 cases.
4657 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
4659 * tree-profile.c (init_ic_make_global_vars): Drop workaround
4660 for bintuils bug 14342.
4661 (init_ic_make_global_vars): Likewise.
4662 (gimple_init_edge_profiler): Likewise.
4663 (gimple_gen_ic_func_profiler): Likewise.
4665 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4667 * ipa-inline.c (inline_small_functions): Swap the operands in
4668 enum.
4670 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
4672 PR ipa/64481
4673 * ipa-inline-analysis.c (node_growth_cache): Remove.
4674 (initialize_growth_caches): Do not initialize it.
4675 (free_growth_caches): Do not free it.
4676 (do_estimate_growth): Rename to ...
4677 (estimate_growth): ... this one; drop growth cache code.
4678 (growth_likely_positive): Always go the heuristics way.
4679 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
4680 (reset_edge_caches): Do not reset node growth.
4681 (heap_edge_removal_hook): Do not maintain cache.
4682 (inline_small_functions): Likewise; strenghten sanity check.
4683 (ipa_inline): Do not maintain caches.
4684 * ipa-inline.h (node_growth_cache): Remove.
4685 (do_estimate_growth): Remove to ...
4686 (estimate_growth): this one; remove inline version.
4687 (reset_node_growth_cache): Remove.
4689 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
4691 PR ipa/64565
4692 * ipa-inline.c (inline_small_functions): Update callee keys after
4693 resolving speculation
4694 (inline_small_functions): Always check monotonicity of the queue.
4696 2015-01-13 Marek Polacek <polacek@redhat.com>
4698 PR middle-end/64391
4699 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
4701 2015-01-13 Jakub Jelinek <jakub@redhat.com>
4703 PR rtl-optimization/64286
4704 * ree.c (combine_reaching_defs): Move part of comment earlier,
4705 remove !SCALAR_INT_MODE_P check.
4706 (add_removable_extension): Don't add vector mode
4707 extensions if all uses of the source register aren't the same
4708 vector extensions.
4710 2015-01-13 Renlin Li <renlin.li@arm.com>
4712 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
4713 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
4715 2015-01-13 Martin Liska <mliska@suse.cz>
4717 * ipa-icf.c (sem_function::equals_private): Call new functions
4718 cl_target_option_print_diff and cl_optimization_print_diff.
4719 * optc-save-gen.awk (cl_target_option_print_diff): New function.
4720 (cl_optimization_print_diff): Likewise.
4721 * opth-gen.awk: Likewise.
4723 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
4725 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
4726 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
4727 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
4728 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
4729 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
4730 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
4732 2015-01-13 Andrew Pinski <apinski@cavium.com>
4734 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
4735 instead of src mode.
4737 2015-01-13 Richard Biener <rguenther@suse.de>
4739 PR lto/64373
4740 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
4741 DECL_CONTEXT.
4743 2015-01-13 Andrew Pinski <apinski@cavium.com>
4745 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
4746 volatile mems.
4747 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4749 2015-01-13 Jakub Jelinek <jakub@redhat.com>
4751 PR middle-end/63974
4752 * cfgexpand.c (expand_computed_goto): Don't call
4753 convert_memory_address here.
4755 2015-01-13 Richard Biener <rguenther@suse.de>
4757 PR tree-optimization/64406
4758 * tree-loop-distibution.c (pass_loop_distribution::execute):
4759 Reset the SCEV hashtable if we distributed anything.
4761 2015-01-13 Richard Biener <rguenther@suse.de>
4763 PR tree-optimization/64404
4764 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
4765 SLP types for CSEd loads.
4767 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4769 PR tree-optimization/64436
4770 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
4771 merge of two symbolic numbers for a bitwise OR to ...
4772 (perform_symbolic_merge): This. Also fix computation of the range and
4773 end of the symbolic number corresponding to the result of a bitwise OR.
4775 2015-01-13 Richard Biener <rguenther@suse.de>
4777 PR tree-optimization/64568
4778 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
4779 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
4781 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4783 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
4784 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
4786 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4788 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
4789 target-specific symbol_ref flag.
4790 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
4791 resides in rodata section.
4792 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
4793 (nds32_encode_section_info): New function.
4795 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4797 * config/nds32/nds32.md (call): Use pseudo instruction bal which
4798 clobbers TA_REGNUM if large code model is specified.
4799 (call_register): Likewise.
4800 (call_immediate): Likewise.
4801 (call_value): Likewise.
4802 (call_value_register): Likewise.
4803 (call_value_immediate): Likewise.
4805 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4807 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
4808 (TARGET_CMODEL_MEDIUM): New macro.
4809 (TARGET_CMODEL_LARGE): New macro.
4810 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
4811 code model setting in assembly code.
4813 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4815 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
4816 Remove MASK_GP_DIRECT flag.
4817 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
4818 one of the multilib default options.
4819 * config/nds32/nds32.opt (mgp-direct): Remove.
4820 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
4821 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
4823 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
4825 * config/nds32/nds32.opt (mcmodel): Add new option.
4826 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
4827 to describe code model.
4829 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
4831 PR target/64479
4832 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
4834 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
4836 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
4837 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
4838 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
4839 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
4840 __builtin_sh_set_fpscr.
4842 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
4844 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
4845 after a funtion name just to indicate it is a function.
4846 ([-fsanitize-undefined-trap-on-error]): Likewise.
4847 ([-fdbg-cnt=]): Likewise.
4848 ([-mmemcpy]): Likewise.
4849 ([-mflush-func]): Likewise.
4850 ([-msynci]): Likewise.
4852 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
4854 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
4855 example.
4857 2015-01-12 Jakub Jelinek <jakub@redhat.com>
4859 PR tree-optimization/64563
4860 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
4861 instead of != VR_VARYING.
4863 PR target/64513
4864 * config/i386/i386.c (ix86_expand_prologue): Add
4865 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
4867 PR tree-optimization/64454
4868 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
4869 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
4870 for signed or [0, op1 - 1] for unsigned modulo.
4871 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
4872 even if op1 does not satisfy integer_pow2p.
4874 PR other/64370
4875 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
4877 2015-01-12 Jeff Law <law@redhat.com>
4879 PR target/64461
4880 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
4881 (trunchiqi2, truncsihi2): Similarly.
4883 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
4884 rather than calling F.
4886 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4888 * tsan.c (instrument_expr): Use force_gimple_operand.
4889 Use may_be_nonaddressable_p instead of is_gimple_addressable.
4891 2015-01-12 Richard Biener <rguenther@suse.de>
4893 PR tree-optimization/64530
4894 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
4895 back dr1.
4897 2015-01-12 Richard Biener <rguenther@suse.de>
4899 PR middle-end/64357
4900 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
4901 latches properly.
4903 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4905 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
4906 Cortex-A17 tuning parameters.
4907 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
4909 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4911 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
4912 * config/arm/arm.c (arm_macro_fusion_p): New function.
4913 (arm_macro_fusion_pair_p): Likewise.
4914 (TARGET_SCHED_MACRO_FUSION_P): Define.
4915 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
4916 (ARM_FUSE_NOTHING): Likewise.
4917 (ARM_FUSE_MOVW_MOVT): Likewise.
4918 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
4919 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
4920 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
4921 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
4922 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
4923 arm_cortex_a5_tune): Specify fuseable_ops value.
4925 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
4927 PR bootstrap/64561
4928 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
4929 test for PIE with copy reloc.
4930 * configure: Regenerated.
4932 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4934 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
4935 in gen_rtx_REG.
4936 (arm_tls_descseq_addr): Likewise.
4937 (arm_gen_movmemqi): Likewise.
4938 (arm_expand_epilogue_apcs_frame): Likewise.
4939 (arm_expand_epilogue): Likewise.
4940 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
4941 in gen_rtx_REG.
4943 2015-01-12 Martin Liska <mliska@suse.cz>
4945 PR ipa/64550
4946 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
4947 volatility for correct operands.
4949 2015-01-12 Martin Liska <mliska@suse.cz>
4951 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
4952 that a function is not leaf.
4953 (sem_function::compare_polymorphic_p): Likewise.
4955 2015-01-12 Martin Liska <mliska@suse.cz>
4957 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
4958 that a function is not leaf.
4959 (sem_function::compare_polymorphic_p): Likewise.
4961 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4963 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
4964 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
4965 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
4966 fold-const.h, tree-check.h.
4968 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
4970 PR ipa/63967
4971 PR ipa/64425
4972 * ipa-inline.c (compute_uninlined_call_time,
4973 compute_inlined_call_time): Use counts for extra precision when
4974 needed possible.
4975 (big_speedup_p): Fix formating.
4976 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
4977 (relative_time_benefit): Remove.
4978 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
4979 merge guessed and read profile paths.
4980 (inline_small_functions): Count only !optimize_size functions into
4981 initial size; be more lax about sanity check when profile is used;
4982 be sure to update inlined function profile when profile is read.
4984 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
4986 PR ipa/63470
4987 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
4988 cost when edge becomes direct.
4989 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
4990 is resolved or when introducing new speculation.
4992 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
4994 PR ipa/64551
4995 PR ipa/64552
4996 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
4997 '||' to fix typo issue.
4999 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
5000 accept and return NULL.
5002 2015-01-12 Martin Liska <mliska@suse.cz>
5004 * cgraph.c (cgraph_edge::remove_callee): Move function to header
5005 file for being inlined.
5006 (cgraph_set_edge_callee): Delete.
5007 (cgraph_edge::redirect_callee): Move function to header file
5008 for being inlined.
5009 (cgraph_edge::make_direct): Use new function.
5010 (cgraph_edge::dump_edge_flags): New function created from
5011 static dump_edge_flags function.
5012 (cgraph_node::dump): Use new function.
5013 (cgraph_edge::verify_count_and_frequency): New function created
5014 from verify_edge_count_and_frequency.
5015 (cgraph_edge::verify_corresponds_to_fndecl): New function created
5016 from verify_edge_corresponds_to_fndecl.
5017 (verify_edge_corresponds_to_fndecl): Delete.
5018 (cgraph_node::verify_node): Use new function.
5019 * cgraph.h (cgraph_edge::set_callee): New function.
5020 (cgraph_edge::dump_edge_flags): Likewise.
5021 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
5023 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
5025 * ipa-utils.c (estimate_function_body_sizes): Do not
5026 free node params when called late with early=true.
5028 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
5030 * doc/md.texi (Instruction Patterns): Rewrite text for
5031 clarity.
5032 (Example): Likewise.
5034 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
5036 * doc/invoke.texi (Option Summary): Break long lines.
5037 [(-fdiagnostics-color)]: Put long literal in @smallexample
5038 instead of inline.
5039 [(-fsanitize-recover)]: Likewise.
5040 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
5041 [(-ffast-math)]: Likewise.
5042 [(--param max-inline-insns-recursive)]: Likewise.
5043 [(--param max-inline-recursive-depth)]: Likewise.
5044 [(-mno-text-section-literals)]: Likewise.
5046 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
5048 * doc/install.texi: Update for libgomp being renamed from "GNU
5049 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
5050 Runtime Library".
5051 * doc/sourcebuild.texi: Likewise.
5053 2015-01-10 Anthony Green <green@moxielogic.com>
5055 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
5056 mul.x availability for moxiebox configuration.
5058 2015-01-09 Anthony Green <green@moxielogic.com>
5060 * config/moxie/moxie.md: Tabify assembly output.
5062 2015-01-09 Anthony Green <green@moxielogic.com>
5064 * config/moxie/moxie.md (CC_REG): Correct register definition.
5066 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
5068 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
5069 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
5070 of log files.
5072 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
5074 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
5076 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
5077 Jakub Jelinek <jakub@redhat.com>
5079 PR middle-end/64412
5080 * lto-streamer.h (lto_stream_offload_p): New declaration.
5081 * lto-streamer.c (lto_stream_offload_p): New variable.
5082 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
5083 at the same time as section_name_prefix.
5084 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
5085 if lto_stream_offload_p.
5086 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
5087 stream TREE_TARGET_OPTION if lto_stream_offload_p.
5088 (write_ts_function_decl_tree_pointers): Don't
5089 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
5090 * tree-streamer-in.c (unpack_value_fields): Don't stream
5091 TREE_TARGET_OPTION in if ACCEL_COMPILER.
5092 (lto_input_ts_function_decl_tree_pointers): Don't stream
5093 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
5094 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
5095 instead of section_name_prefix string comparisons.
5097 2015-01-09 Jakub Jelinek <jakub@redhat.com>
5099 PR rtl-optimization/64536
5100 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
5101 tablejumps.
5103 2015-01-09 Michael Collison <michael.collison@linaro.org>
5105 PR tree-optimization/64322
5106 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
5107 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
5109 2015-01-09 Tom de Vries <tom@codesourcery.com>
5111 PR rtl-optimization/64539
5112 * regcprop.c (kill_clobbered_values): Factor out of ...
5113 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
5114 instead of note_stores with kill_clobbered_value.
5116 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
5118 * ginclude/unwind-arm-common.h: Revert previous commit.
5120 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
5122 * config.gcc (arm*-*-freebsd*): New configuration.
5123 * config/arm/freebsd.h: New file.
5124 * config.host: Add extra components for arm*-*-freebsd*.
5125 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
5126 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
5128 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5130 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
5131 for -mcpu=e6500.
5132 * config/rs6000/t-rtems: Add e6500 multilibs.
5134 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5136 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
5137 MPC8540.
5139 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5141 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
5142 MULTILIB_EXCEPTIONS.
5144 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5146 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
5147 MULTILIB_EXCEPTIONS.
5149 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
5151 * config/arm/t-rtems-eabi: Rename to...
5152 * config/arm/t-rtems: ...this.
5153 * config/arm/rtems-eabi.h: Rename to...
5154 * config/arm/rtems.h: ...this.
5155 * config.gcc (arm*-*-rtems*): Reflect changes above.
5157 2015-01-09 Richard Biener <rguenther@suse.de>
5159 PR tree-optimization/64410
5160 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
5161 on the LHS.
5162 (execute_update_addresses_taken): Deal with that.
5163 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
5164 loads/stores for complex variables.
5166 2015-01-09 Martin Liska <mliska@suse.cz>
5168 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
5169 name comparison.
5170 (func_checker::compare_memory_operand): New function.
5171 (func_checker::compare_operand): Split case to newly
5172 added functions.
5173 (func_checker::compare_cst_or_decl): New function.
5174 (func_checker::compare_gimple_call): Identify
5175 memory operands.
5176 (func_checker::compare_gimple_assign): Likewise.
5177 * ipa-icf-gimple.h: New function.
5179 2015-01-09 Martin Liska <mliska@suse.cz>
5181 PR ipa/64503
5182 * sreal.c (sreal::dump): Change unsigned format to signed for
5183 m_exp value.
5184 (sreal::to_double): Replace exp2 with scalbln.
5186 2015-01-09 Martin Liska <mliska@suse.cz>
5188 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
5189 * ipa-icf.c (sem_function::equals_private): Add support for target and
5190 (sem_item_optimizer::merge_classes): Remove redundant function
5191 optimization flags comparison.
5192 * tree.h (target_opts_for_fn): New function.
5194 2015-01-09 Tom de Vries <tom@codesourcery.com>
5196 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
5198 2015-01-09 Kito Cheng <kito@0xlab.org>
5200 PR rtl-optimization/64348
5201 * lra-constraints.c (split_reg): Fix caller-save store/restore
5202 instruction generation.
5204 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
5206 PR gcov-profile/61790
5207 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
5208 long long. Fallback to int64_t if host doesn't have long long and
5209 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
5211 2015-01-08 Jakub Jelinek <jakub@redhat.com>
5213 PR tree-optimization/63989
5214 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
5215 from 1000 to 10000.
5216 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
5217 (get_stridx): If we don't have a record for certain SSA_NAME,
5218 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
5219 constant offset, call get_stridx_plus_constant.
5220 (get_stridx_plus_constant): New function.
5221 (zero_length_string): Don't use get_stridx here.
5223 PR target/55023
5224 PR middle-end/64388
5225 * dse.c (struct insn_info): Mention frame_read set also
5226 before reload for tail calls on some targets.
5227 (scan_insn): Revert 2014-12-22 change. Set frame_read
5228 also before reload for tail calls if
5229 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
5230 instead of add_non_frame_wild_read for non-const/memset
5231 tail calls after reload.
5233 2015-01-08 Jason Merrill <jason@redhat.com>
5235 * ubsan.c (do_ubsan_in_current_function): New.
5236 (pass_ubsan::gate): Use it.
5237 * ubsan.h: Declare it.
5238 * convert.c (convert_to_integer): Use it.
5240 2015-01-08 Jakub Jelinek <jakub@redhat.com>
5242 PR target/64338
5243 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
5244 compare_code when it is unconditionally overwritten afterwards.
5245 Use ix86_reverse_condition instead of reverse_condition. Don't
5246 change code if *reverse_condition* returned UNKNOWN and don't
5247 swap ct/cf and negate diff in that case.
5249 2015-01-08 Mike Stump <mikestump@comcast.net>
5251 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
5252 (pass_tsan_O0::gate): Likewise.
5253 * extend.texi (Function Attributes): Add no_sanitize_thread
5254 documentation.
5256 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
5258 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
5259 for registering builtins.
5260 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
5261 add -fopenmp to the argv_obstack used when invoking
5262 compile_for_target.
5264 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
5265 add "-m32" or "-m64" to argv_obstack.
5266 (generate_host_descr_file): Likewise, when invoking host_compiler.
5267 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
5268 ld.
5270 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
5272 * config/sh/sh-mem.cc: Use constant as second operand when emitting
5273 tstsi_t insns.
5275 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
5277 PR target/55212
5278 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
5279 constant load if constant operand fits into I08.
5281 2015-01-08 Jakub Jelinek <jakub@redhat.com>
5283 PR sanitizer/64336
5284 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
5285 and TREE_THIS_VOLATILE for MEM_REFs.
5286 (build5_stat): Fix up initialization of TREE_READONLY and
5287 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
5289 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5291 PR target/64533
5292 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
5293 of r for the second alternative of the destination operand.
5295 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
5297 PR target/36557
5298 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
5300 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
5302 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
5303 keywords.
5304 ([-fivar-visibility], [-fvisibility]): Likewise.
5306 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
5308 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
5309 the file where @code, @command, etc is more appropriate.
5311 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
5313 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
5314 of -mrecip= documentation.
5316 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5318 PR target/64505
5319 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
5320 correct reload handler if -m32 -mpowerpc64 is used.
5322 2015-01-06 Tom de Vries <tom@codesourcery.com>
5324 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
5326 2015-01-08 Christian Bruel <christian.bruel@st.com>
5328 PR target/64507
5329 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
5331 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5333 PR tree-optimization/63259
5334 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
5335 if optab exists for 16bit byteswap.
5337 2015-01-06 Jakub Jelinek <jakub@redhat.com>
5339 * opts.c (common_handle_option): Add support for
5340 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
5341 * doc/invoke.texi: Document -fno-sanitize=all,
5342 -f{,no-}sanitize-recover=all. Document that
5343 -fsanitize=float-cast-overflow is not enabled
5344 by -fsanitize=undefined. Fix up documentation
5345 of -f{,no-}sanitize-recover.
5347 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
5349 * config.gcc: Add Visium support.
5350 * configure.ac: Likewise.
5351 * configure: Regenerate.
5352 * doc/extend.texi (interrupt attribute): Add Visium.
5353 * doc/invoke.texi: Document Visium options.
5354 * doc/install.texi: Document Visium target.
5355 * doc/md.texi: Document Visium constraints.
5356 * common/config/visium: New directory.
5357 * config/visium: Likewise.
5359 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
5361 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
5362 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
5364 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
5366 * combine.c (combine_validate_cost): Do not count the cost of a
5367 split I2 twice. Do not display it twice in the dump, either.
5369 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
5371 Revert parts of r219199.
5372 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
5373 <inttypes.h>.
5374 ([-Wtraditional]): Restore markup on <limits.h>.
5376 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
5378 PR c++/31397
5379 * doc/invoke.texi: Document -Wsuggest-override.
5381 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
5383 PR rtl-optimization/64287
5384 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
5385 (process_options): Disable flag_ipa_ra if profiling.
5387 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
5389 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
5391 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
5393 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
5394 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
5395 put under #if TARGET_LOOPS guard.
5397 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
5399 * config/i386/i386.c (output_387_binary_op): Use std::swap.
5401 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
5403 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
5404 * rtl.h (refers_to_regno_p): Add overload.
5405 * cse.c: Use it.
5406 * bt-load.c: Likewise.
5407 * combine.c: Likewise.
5408 * df-scan.c: Likewise.
5409 * sched-deps.c: Likewise.
5410 * config/s390/s390.c: Likewise.
5411 * config/m32r/m32r.c: Likewise.
5412 * config/rs6000/spe.md: Likewise.
5413 * config/rs6000/rs6000.c: Likewise.
5414 * config/pa/pa.c: Likewise.
5415 * config/stormy16/stormy16.c: Likewise.
5416 * config/cris/cris.c: Likewise.
5417 * config/arc/arc.md: Likewise.
5418 * config/arc/arc.c: Likewise.
5419 * config/sh/sh.md: Likewise.
5420 * config/sh/sh.c: Likewise.
5421 * config/frv/frv.c: Likewise.
5423 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5425 PR sanitizer/64265
5426 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
5427 call as cleanup of the whole body.
5428 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
5429 * tsan.c (replace_func_exit): New function.
5430 (instrument_func_exit): Moved earlier.
5431 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
5432 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
5433 been found.
5434 (tsan_pass): Don't call instrument_func_exit.
5435 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
5436 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
5437 inlining.
5439 PR sanitizer/64344
5440 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
5441 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
5442 it to libubsan handler instead of EXPR. Fold comparisons earlier,
5443 if the result is integer_zerop, return NULL_TREE.
5444 * convert.c (convert_to_integer): Pass expr as ARG.
5446 PR tree-optimization/64465
5447 * tree-inline.c (redirect_all_calls): During inlining
5448 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
5449 changed the stmt to a non-throwing call.
5451 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
5453 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
5454 etc markup throughout the file.
5456 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5458 Enable experimental TSAN support for Ada.
5459 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
5461 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5463 PR tree-optimization/64494
5464 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
5465 clear SSA_NAME_ANTI_RANGE_P flag.
5467 2015-01-05 Marek Polacek <polacek@redhat.com>
5469 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
5471 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5473 Update copyright years.
5475 * gcc.c (process_command): Update copyright notice dates.
5476 * gcov-dump.c: Ditto.
5477 * gcov.c: Ditto.
5478 * doc/cpp.texi: Bump @copying's copyright year.
5479 * doc/cppinternals.texi: Ditto.
5480 * doc/gcc.texi: Ditto.
5481 * doc/gccint.texi: Ditto.
5482 * doc/gcov.texi: Ditto.
5483 * doc/install.texi: Ditto.
5484 * doc/invoke.texi: Ditto.
5486 * auto-profile.c, auto-profile.h: Fix up Copyright line.
5488 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
5490 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
5491 verb tense, etc.
5492 ([-fvtable-verify], [-fvtv-debug]): Likewise.
5493 ([-Wabi]): Likewise.
5494 ([-fmessage-length]): Likewise.
5495 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
5496 ([-Wno-discarded-qualifiers]): Likewise.
5497 ([-Wnodiscarded-array-qualifiers]): Likewise.
5498 ([-Wno-virtual-move-assign]): Likewise.
5499 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
5500 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
5501 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
5502 ([-fsanitize-undefined-trap-on-error]): Likewise.
5503 ([-floop-interchange]): Likewise.
5504 ([-ftree-coalesce-inlined-vars]): Likewise.
5505 ([-fvect-cost-model]): Likewise.
5506 ([-flto]): Likewise.
5507 ([--param]): Likewise.
5508 (Spec Files): Likewise.
5509 ([-mstrict-align]): Likewise.
5510 ([-mfix-cortex-a53-835769]): Likewise.
5511 ([-march], [-mtune]): Likewise.
5512 ([-mpic-register]): Likewise.
5513 ([-munaligned-access]): Likewise.
5514 ([-msp8]): Likewise.
5515 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
5516 (AVR Built-in Macros): Likewise.
5517 ([-mpreferred-stack-boundary]): Likewise.
5518 ([-mtune-crtl]): Likewise.
5519 ([-mashf]): Likewise.
5520 ([-mmcu=]): Likewise.
5521 ([-minrt]): Likewise.
5522 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
5523 ([-mupper-regs]): Likewise.
5524 ([-matomic-model]): Likewise.
5525 ([-mdiv]): Likewise.
5526 ([-mzdcbranch]): Likewise.
5527 ([-mdisable-callt]): Likewise.
5528 ([-msoft-float]): Likewise.
5529 ([-m8byte-align]): Likewise.
5530 ([-fstack-reuse]): Likewise.
5532 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5534 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
5535 Fix markup, light copy-editing.
5536 ([-fauto-profile]): Rewrite to fix formatting and content
5537 problems.
5539 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5541 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
5542 Copy-edit description.
5543 ([-fisolate-erroneous-paths-attribute]): Likewise.
5544 * common.opt (fisolate-erroneous-paths-dereference):
5545 Copy-edit description.
5546 (fisolate-erroneous-paths-attribute): Likewise.
5548 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5550 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
5551 tidy grammar.
5553 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
5555 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
5556 ([-fvtv-debug]): Likewise.
5557 ([-Wc++-compat]): Likewise.
5558 ([-Wc++11-compat]): Likewise.
5559 ([-Wc++14-compat]): Likewise.
5560 ([-Wno-sized-deallocation]): Likewise.
5561 ([-femit-class-debug-always]): Likewise.
5562 ([-femit-struct-debug-detailed]): Likewise.
5563 ([-fno-keep-inline-dllexport]): Likewise.
5564 ([-fira-algorithm]): Likewise.
5565 ([-fira-region]): Likewise.
5566 ([-flra-remat]): Likewise.
5567 ([-fipa-ra]): Likewise.
5568 ([-fhoist-adjacent-loads]): Likewise.
5569 ([-fisolate-erroneous-paths-dereference]): Likewise.
5570 ([-fisolate-erroneous-paths-attribute]): Likewise.
5571 ([-ftree-switch-conversion]): Likewise.
5572 ([-ftree-tail-merge]): Likewise.
5573 ([-ftree-loop-if-convert]): Likewise.
5574 ([-ftree-loop-if-convert-stores]): Likewise.
5575 ([-ftree-loop-distribution]): Likewise.
5576 ([-ftree-loop-distribute-patterns]): Likewise.
5577 ([-flto-compression-level]): Likewise.
5578 ([-flto-report]): Likewise.
5579 ([-flto-report-wpa]): Likewise.
5580 ([-fuse-linker-plugin]): Likewise.
5581 ([-mfix-cortex-a53-835769]): Likewise.
5582 ([-mno-fix-cortex-a53-835769]): Likewise.
5583 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
5584 explicit listing; add a note to the discussion indicating they
5585 exist. Reorder table to group similar options. Add missing
5586 @opindex entries. Add @need commands throughout the table to
5587 allow it to be split across multiple pages.
5588 ([-m8bit-idiv]): Fix @opindex.
5589 ([-mavx256-split-unaligned-load]): Likewise.
5590 ([-mavx256-split-unaligned-store]): Likewise.
5591 ([-mstack-protector-guard]): Likewise.
5592 ([-mcpu=]): Likewise.
5593 ([-mcpu]): Likewise.
5594 ([-mpointer-size=]): Likewise.
5596 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
5598 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
5599 instead of `m' constraint. Likewise for unnamed movb comparison
5600 patterns using reg_before_reload_operand predicate.
5601 * config/pa/predicates.md (reg_before_reload_operand): Tighten
5602 predicate to reject register index and LO_SUM DLT memory forms
5603 after reload.
5605 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
5607 * doc/invoke.texi (Option Summary): Fix spelling of
5608 -fdevirtualize-at-ltrans.
5609 ([-fdevirtualize]): Fix markup.
5610 ([-fdevirtualize-speculatively]): Fix typo.
5611 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
5612 implementor-speaky.
5613 * common.opt (fdevirtualize-at-ltrans): Likewise.
5614 * ipa-devirt.c: Fix typos in comments throughout the file.
5615 (ipa_devirt): Fix typos in format strings for dump output.
5617 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
5619 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
5620 discussion of defaults, light copy-editing.
5622 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5624 * tsan.c (instrument_expr): corrected previous checkin.
5626 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5628 Instrument bit field and unaligned accesses for TSAN.
5629 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
5630 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
5631 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
5632 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
5633 unaligned memory regions.
5635 2015-01-01 Anthony Green <green@moxielogic.com>
5637 * config/moxie/predicates.md (moxie_general_movsrc_operand):
5638 Restrict move source register offsets to 16 bits.
5639 \f
5640 Copyright (C) 2015 Free Software Foundation, Inc.
5642 Copying and distribution of this file, with or without modification,
5643 are permitted in any medium without royalty provided the copyright
5644 notice and this notice are preserved.