1 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3 * timevar.def (TV_INITIALIZE_RTL): New.
4 * toplev.c (initialize_rtl): Use an auto_timevar to account this
5 function's time to TV_INITIALIZE_RTL.
7 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
9 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
10 gimple_build_nop calls.
11 (chkp_find_bounds_for_elem): Likewise.
12 (chkp_get_zero_bounds): Likewise.
13 (chkp_get_none_bounds): Likewise.
14 (chkp_get_bounds_by_definition): Likewise.
15 (chkp_generate_extern_var_bounds): Likewise.
16 (chkp_get_bounds_for_decl_addr): Likewise.
17 (chkp_get_bounds_for_string_cst): Likewise.
19 2015-05-20 Bin Cheng <bin.cheng@arm.com>
21 PR tree-optimization/65447
22 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
23 (dump_use, dump_uses): Support to dump sub use.
24 (record_use): New parameters to support sub use. Remove call to
26 (record_sub_use, record_group_use): New functions.
27 (compute_max_addr_offset, split_all_small_groups): New functions.
28 (group_address_uses, rewrite_use_address): New functions.
29 (strip_offset): New declaration.
30 (find_interesting_uses_address): Call record_group_use.
31 (add_candidate): New assertion.
32 (infinite_cost_p): Move definition forward.
33 (add_costs): Check INFTY cost and return immediately.
34 (get_computation_cost_at): Clear setup cost and dependent bitmap
36 (determine_use_iv_cost_address): Compute cost for sub uses.
37 (rewrite_use_address_1): Rename from old rewrite_use_address.
38 (free_loop_data): Free sub uses.
39 (tree_ssa_iv_optimize_loop): Call group_address_uses.
41 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
42 Jim Wilson <jim.wilson@linaro.org>
44 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
45 new fields loadv and storev.
46 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
47 Initialize loadv and storev.
48 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
49 (cortexa53_extra_costs): Likewise.
50 (cortexa57_extra_costs): Likewise.
51 (xgene1_extra_costs): Likewise.
52 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
55 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
57 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
59 (cortexa8_extra_costs): Likewise.
60 (cortexa5_extra_costs): Likewise.
61 (cortexa7_extra_costs): Likewise.
62 (cortexa12_extra_costs): Likewise.
63 (cortexa15_extra_costs): Likewise.
64 (v7m_extra_costs): Likewise.
66 2015-05-20 Jeff Law <law@redhat.com>
68 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
69 instead of open-coded version. Also delete the jump thread created
72 2015-05-20 Alan Modra <amodra@gmail.com>
74 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
75 stack adjusting insn. Formatting.
76 (rs6000_emit_prologue): Track stack adjusting insn, and use of
77 r12. If possible, emit first -fsplit-stack arg pointer insn
78 before stack adjust. Don't use r12 to save cr if split-stack.
80 2015-05-20 Alan Modra <amodra@gmail.com>
82 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
84 (rs6000_supports_split_stack): New function.
85 * gcc/config/rs6000/rs6000.c (machine_function): Add
86 split_stack_arg_pointer.
87 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
88 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
89 rather than virtual_incoming_args_rtx.
90 (rs6000_va_start): Likewise.
91 (split_stack_arg_pointer_used_p): New function.
92 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
93 (morestack_ref): New var.
94 (gen_add3_const, rs6000_expand_split_stack_prologue,
95 rs6000_internal_arg_pointer, rs6000_live_on_entry,
96 rs6000_split_stack_space_check): New functions.
97 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
98 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
99 (UNSPECV_SPLIT_STACK_RETURN): Define.
100 (split_stack_prologue, load_split_stack_limit,
101 load_split_stack_limit_di, load_split_stack_limit_si,
102 split_stack_return, split_stack_space_check): New expands and insns.
103 * gcc/config/rs6000/rs6000-protos.h
104 (rs6000_expand_split_stack_prologue): Declare.
105 (rs6000_split_stack_space_check): Declare.
107 2015-05-20 Alan Modra <amodra@gmail.com>
109 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
110 (rs6000_stack_info): Don't zero offsets when not saving registers.
111 (debug_stack_info): Adjust to omit printing unused offsets,
113 (direct_return): Test vrsave_size rather than vrsave_mask.
114 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
115 (rs6000_emit_epilogue): Likewise.
117 2015-05-20 Alan Modra <amodra@gmail.com>
119 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
120 when not saving registers.
121 (debug_stack_info): Adjust to omit printing unused offsets,
123 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
126 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
129 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
130 value_type to const char *.
132 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
134 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
135 to build a biarch toolchain again.
137 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
139 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
140 or implicit declarations.
141 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
143 (get_odr_type): Check type has linkage before adding bases.
144 (register_odr_type): Check that type has linkage before adding it.
145 (type_known_to_have_no_deriavations_p): Rename to ..
146 (type_known_to_have_no_derivations_p): This one.
147 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
148 (type_known_to_have_no_derivations_p): This one.
149 * ipa-polymorphic-call.c
150 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
153 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
155 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
156 (layout_type): Use RECORD_OR_UNION_TYPE_P.
158 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
160 * config/s390/s390.c (s390_vector_bool_type_p): New function.
161 (s390_invalid_binary_op): New function.
162 (TARGET_INVALID_BINARY_OP): Define macro.
164 2015-05-19 David Sherwood <david.sherwood@arm.com>
166 * loop-invariant.c (create_new_invariant): Don't calculate address cost
167 if mode is not a scalar integer.
168 (get_inv_cost): Increase computational cost for unused invariants.
170 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
172 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
173 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
174 * config/s390/s390-builtin-types.def: New file.
175 * config/s390/s390-builtins.def: New file.
176 * config/s390/s390-builtins.h: New file.
177 * config/s390/s390-c.c: New file.
178 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
179 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
180 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
181 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
183 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
185 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
186 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
187 variable definitions.
188 (s390_const_operand_ok): New function.
189 (s390_expand_builtin): Rewrite.
190 (s390_init_builtins): New function.
191 (s390_handle_vectorbool_attribute): New function.
192 (s390_attribute_table): Add s390_vector_bool attribute.
193 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
194 (s390_branch_condition_mask): Generate masks for new modes.
195 (s390_expand_vec_compare_cc): New function.
196 (s390_mangle_type): Add mangling for vector bool types.
197 (enum s390_builtin): Remove.
198 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
200 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
201 s390_cpu_cpp_builtins.
202 (REGISTER_TARGET_PRAGMAS): New macro.
203 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
204 (insn_cmp mode attribute): Add new CC modes.
205 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
206 (lcbb): New pattern definition.
207 * config/s390/s390intrin.h: Include vecintrin.h.
208 * config/s390/t-s390: New file.
209 * config/s390/vecintrin.h: New file.
210 * config/s390/vector.md: Include vx-builtins.md.
211 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
214 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
216 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
218 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
219 (s390_select_ccmode): Likewise.
220 (s390_canonicalize_comparison): Swap operands if necessary.
221 (s390_expand_vec_compare_scalar): Expand DFmode compare using
222 single element vector instructions.
223 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
224 (s390_branch_condition_mask): Generate CC masks for the new modes.
225 * config/s390/s390.md (v0, vf, vd): New mode attributes.
226 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
227 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
228 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
229 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
230 (*extend<DSF:mode><BFP:mode>2): New insn definition.
231 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
232 (extend<DSF:mode><BFP:mode>2): Turn into expander.
233 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
234 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
235 (sqrt<mode>2): Add vector instruction.
237 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
239 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
241 * config/s390/predicates.md (const0_operand, constm1_operand)
242 (constable_operand): Accept vector operands.
243 * config/s390/s390-modes.def: Add supported vector modes.
244 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
245 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
246 (s390_bytemask_vector_p, s390_expand_vec_strlen)
247 (s390_expand_vec_compare, s390_expand_vcond)
248 (s390_expand_vec_init): Add prototypes.
249 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
250 (s390_vector_mode_supported_p): New function.
251 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
252 (s390_contiguous_bitmask_vector_p): New function.
253 (s390_bytemask_vector_p): New function.
254 (s390_split_ok_p): Vector regs don't work either.
255 (regclass_map): Add VEC_REGS.
256 (s390_legitimate_constant_p): Handle vector constants.
257 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
258 (legitimate_reload_vector_constant_p): New function.
259 (s390_preferred_reload_class): Handle CONST_VECTOR.
260 (s390_reload_symref_address): Likewise.
261 (s390_secondary_reload): Vector memory instructions only support
262 short displacements. Rename reload*_nonoffmem* to reload*_la*.
263 (s390_emit_ccraw_jump): New function.
264 (s390_expand_vec_strlen): New function.
265 (s390_expand_vec_compare): New function.
266 (s390_expand_vcond): New function.
267 (s390_expand_vec_init): New function.
268 (s390_dwarf_frame_reg_mode): New function.
269 (print_operand): Handle addresses with 'O' and 'R' constraints.
270 (NR_C_MODES, constant_modes): Add vector modes.
271 (s390_output_pool_entry): Handle vector constants.
272 (s390_hard_regno_mode_ok): Handle vector registers.
273 (s390_class_max_nregs): Likewise.
274 (s390_cannot_change_mode_class): New function.
275 (s390_invalid_arg_for_unprototyped_fn): New function.
276 (s390_function_arg_vector): New function.
277 (s390_function_arg_float): Remove size variable.
278 (s390_pass_by_reference): Handle vector arguments.
279 (s390_function_arg_advance): Likewise.
280 (s390_function_arg): Likewise.
281 (s390_return_in_memory): Vector values are returned in a VR if
283 (s390_function_and_libcall_value): Handle vector arguments.
284 (s390_gimplify_va_arg): Likewise.
285 (s390_call_saved_register_used): Consider the arguments named.
286 (s390_conditional_register_usage): Disable v16-v31 for non-vec
288 (s390_preferred_simd_mode): New function.
289 (s390_support_vector_misalignment): New function.
290 (s390_vector_alignment): New function.
291 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
292 (TARGET_VECTOR_MODE_SUPPORTED_P)
293 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
294 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
295 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
296 (TARGET_VECTOR_ALIGNMENT): Define target macro.
297 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
298 (FIRST_PSEUDO_REGISTER): Increase value.
299 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
300 (VECTOR_REG_P): Define macros.
301 (FIXED_REGISTERS, CALL_USED_REGISTERS)
302 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
303 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
304 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
305 Add vector registers.
306 (CANNOT_CHANGE_MODE_CLASS): Call C function.
307 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
308 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
310 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
311 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
312 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
313 (VR*_REGNUM): New constants.
314 (ALL): New mode iterator.
315 (INTALL): Remove mode iterator.
317 (movti): Implement TImode moves for VRs.
318 Disable TImode splitter for VR targets.
319 Implement splitting TImode GPR<->VR moves.
320 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
321 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
322 reload<mode>_la_in, reload<mode>_la_out.
323 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
324 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
325 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
326 (mov<mode> SF SD): Prefer lder, lde for loading.
327 Add lrl and strl instructions.
328 Add vector instructions.
329 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
330 Call s390_expand_vec_strlen on z13.
331 (*cc_to_int): Change predicate to nonimmediate_operand.
332 (addti3): Rename to *addti3. New expander.
333 (subti3): Rename to *subti3. New expander.
334 * config/s390/vector.md: New file.
336 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
338 * common/config/s390/s390-common.c (processor_flags_table): Add
340 * config.gcc: Add z13.
341 * config/s390/s390-opts.h (enum processor_type): Add
343 * config/s390/s390.c (s390_adjust_priority): Check for
345 (s390_reorg): Likewise.
346 (s390_sched_reorder): Likewise.
347 (s390_sched_variable_issue): Likewise.
348 (s390_loop_unroll_adjust): Likewise.
349 (s390_option_override): Likewise. Default to -mvx when available.
350 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
351 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
352 (TARGET_VX_ABI): Define macros.
354 (TARGET_DEFAULT): Add MASK_OPT_VX.
355 * config/s390/s390.md ("cpu" attribute): Add z13.
356 ("cpu_facility" attribute): Add vec.
357 * config/s390/s390.opt (processor_type): Add z13.
359 * doc/invoke.texi: Add z13 option for -march.
361 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
363 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
364 mode check to make sure that only scalar integer values are
367 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
369 * tree.c (verify_type_variant): Fix #undef.
370 (gimple_canonical_types_compatible_p): Move here from lto.c
371 (verify_type): Verify TYPE_CANONICAL compatibility.
372 * tree.h (gimple_canonical_types_compatible_p): Declare.
374 2015-05-19 Jakub Jelinek <jakub@redhat.com>
377 * tree.h (OMP_TEAMS_COMBINED): Define.
378 * gimplify.c (enum gimplify_omp_var_data): Add
379 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
380 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
381 (omp_notice_variable): Accept both ORT_TEAMS
382 and ORT_COMBINED_TEAMS. Don't recurse if
383 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
384 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
386 (omp_no_lastprivate): New function.
387 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
388 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
389 notice_outer and set appropriate bits, otherwise make
390 sure default(none) combined constructs won't complain.
391 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
392 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
393 omp_no_lastprivate either remove the clause or turn it
394 into OMP_CLAUSE_PRIVATE.
395 (gimplify_omp_for): Fix up handling of implicit
396 lastprivate or linear iterators.
397 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
399 * omp-low.c (lower_omp_for_lastprivate): For combined
400 for simd use fd.loop.n2 from the for rather than simd.
402 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
404 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
405 instead of gen_rtx_raw_REG.
406 (cris_expand_epilogue): Likewise.
407 * config/microblaze/microblaze.c (microblaze_classify_address):
409 * config/sparc/sparc.md: Likewise.
411 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
413 * config/alpha/alpha.c (alpha_legitimize_reload_address)
414 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
415 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
416 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
417 Use CASE_CONST_SCALAR_INT.
418 (print_operand) <case 'M'>: Use mode_width_operand to check the
419 value of the constant.
420 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
421 * config/alpha/predicates.md (input_operand): Use general_operand
422 instead of match_code as operand check.
423 (symbolic_operand): Use match_code with subexpression digits.
424 * config/alpha/constraints.md (Q): Ditto.
426 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
428 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
430 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
432 * config/s390/s390.c (s390_secondary_reload): Fix check for
435 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
437 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
438 alternative_mask to uint64_t.
440 2015-05-19 Jakub Jelinek <jakub@redhat.com>
442 PR tree-optimization/66187
443 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
444 Pass TYPE_SIGN to tree_int_cst_min_precision. If
445 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
447 2015-05-19 David Malcolm <dmalcolm@redhat.com>
449 * diagnostic.c (diagnostic_report_current_module): Strengthen
450 local "new_map" from const line_map * to
451 const line_map_ordinary *.
452 * genmatch.c (error_cb): Likewise for local "map".
453 (output_line_directive): Likewise for local "map".
454 * input.c (expand_location_1): Likewise for local "map".
455 Pass NULL rather than &map to
456 linemap_unwind_to_first_non_reserved_loc, since the value is never
457 read from there, and the value written back not read from here.
458 (is_location_from_builtin_token): Strengthen local "map" from
459 const line_map * to const line_map_ordinary *.
460 (dump_location_info): Strengthen locals "map" from
461 line_map *, one to const line_map_ordinary *, the other
462 to const line_map_macro *.
463 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
464 const line_map * to const line_map_macro *.
465 (maybe_unwind_expanded_macro_loc): Add a call to
466 linemap_check_macro when writing to the "map" field of the
468 Introduce local const line_map_ordinary * "ord_map", using it in
469 place of "map" in the part of the function where we know we have
470 an ordinary map. Strengthen local "m" from const line_map * to
471 const line_map_ordinary *.
473 2015-05-19 Nick Clifton <nickc@redhat.com>
476 * config/msp430/msp430.md (zero_extendhisi2): Add support for
477 separate source and destination registers.
479 2015-05-19 Richard Biener <rguenther@suse.de>
481 PR tree-optimization/66165
482 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
483 for no load permutation.
485 PR tree-optimization/66185
486 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
487 when building the SLP node from scalars.
489 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
490 Tristan Gingold <gingold@adacore.com>
492 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
493 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
494 (expand_stack_restore): Call record_new_stack_level.
495 (expand_stack_save): Do not call do_pending_stack_adjust.
496 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
497 * calls.c (expand_call): Call record_new_stack_level for alloca.
498 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
499 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
500 (update_sjlj_context): New global function.
501 * except.h (update_sjlj_context): Declare.
502 * explow.c (record_new_stack_level): New global function.
503 (allocate_dynamic_stack_space): Call record_new_stack_level.
504 * explow.h (record_new_stack_level): Declare.
505 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
506 * cfgrtl.c (duplicate_insn_chain): Likewise.
508 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
510 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
511 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
512 STACK_GROWS_DOWNWARD as normal if.
513 (expand_call): Likewise.
515 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
518 * config/sh/sh.md (*round_int_even): New insn_and_split and
519 accompanying new unnamed split.
521 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
523 * bitmap.c (bitmap_set_range): Handle count==1 specially.
524 (bitmap_clear_range): Likewise.
525 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
526 bitmap_set_range unconditionally.
527 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
528 * df-scan.c (df_mark_reg): Likewise.
529 * haifa-sched.c (setup_ref_regs): Likewise.
530 * sched-rgn.c (update_live_1): Likewise.
532 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
534 * regs.h (END_HARD_REGNO): Delete.
535 (END_REGNO): Move to...
537 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
538 * caller-save.c (mark_set_regs): Likewise.
539 * combine.c (move_deaths, distribute_notes): Likewise.
540 * cse.c (invalidate, invalidate_for_call): Likewise.
541 * df-scan.c (df_ref_record): Likewise.
542 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
543 (record_last_reg_set_info): Likewise.
544 * reg-stack.c (convert_regs_exit): Likewise.
545 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
546 * resource.c (update_live_status): Likewise.
547 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
549 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
551 * rtl.h (reg_info): Add an nregs field.
553 (SET_REGNO_RAW): Delete.
554 (set_regno_raw): New function.
555 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
556 (END_REGNO): Redefine in terms of REG_NREGS.
557 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
559 * emit-rtl.c (set_mode_and_regno): Likewise.
560 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
561 instead of SET_REGNO_RAW.
563 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
565 * rtl.h (PUT_MODE_RAW): New macro.
566 (PUT_REG_NOTE_KIND): Use it.
567 (set_mode_and_regno): Declare.
568 (gen_raw_REG): Change regno to "unsigned int".
569 (gen_rtx_REG): Change "unsigned" to "unsigned int".
570 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
571 use set_mode_and_regno to change the mode of registers.
572 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
573 * emit-rtl.c (set_mode_and_regno): New function.
574 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
575 * caller-save.c (reg_save_code): Use set_mode_and_regno.
576 * expr.c (init_expr_target): Likewise.
577 * ira.c (setup_prohibited_mode_move_regs): Likewise.
578 * postreload.c (reload_cse_simplify_operands): Likewise.
580 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
582 * caller-save.c (init_caller_save): Use word_mode and
583 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
584 * expr.c (init_expr_target): Likewise.
585 * ira.c (setup_prohibited_mode_move_regs): Likewise.
586 * postreload.c (reload_cse_regs_1): Likewise.
588 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
590 * rtl.def (REG): Change format to "r".
591 * rtl.h (rtunion): Remove rt_reg.
592 (reg_info): New structure.
593 (rtx_def): Add reg field to main union.
595 (REG_CHECK): New macro.
596 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
597 * rtl.c (rtx_format): Document "r".
598 (rtx_code_size): Handle REG specially.
599 * gengenrtl.c (special_format): Return true for formats
601 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
602 Deal with REG_ATTRS after the field loop.
603 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
604 * expmed.c (init_expmed): Call gen_raw_REG instead of
606 * expr.c (init_expr_target): Likewise.
607 * regcprop.c (maybe_mode_change): Likewise.
608 * varasm.c (make_decl_rtl): Likewise.
609 * final.c (leaf_renumber_regs_insn): Return early after
611 * genemit.c (gen_exp): Handle 'r' fields.
612 * genpeep.c (match_rtx): Likewise.
613 * gensupport.c (subst_pattern_match): Likewise.
614 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
615 (alter_constraints, subst_dup): Likewise.
616 * read-rtl.c (read_rtx_code): Likewise.
617 * print-rtl.c (print_rtx): Likewise.
618 * genrecog.c (find_operand, find_matching_operand): Likewise.
619 (validate_pattern, match_pattern_2): Likewise.
620 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
621 (rtx_test::regno_field): New function.
622 (operator ==, safe_to_hoist_p, transition_parameter_type)
623 (parameter_type_string, print_parameter_value)
624 (print_nonbool_test, print_test): Handle new enum values.
625 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
626 * lra-constraints.c (operands_match_p): Likewise.
628 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
630 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
631 Change type of new_regno to unsigned int.
632 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
633 new_regno to unsigned int.
634 (df_ref_change_reg_with_loc): Remove old_regno parameter.
635 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
636 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
637 (SET_REGNO_RAW): Add space after ",".
639 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
641 * rtl.h (REG_NREGS): New macro
642 * alias.c (record_set): Use it.
643 * cfgcleanup.c (mark_effect): Likewise.
644 * combine.c (likely_spilled_retval_1): Likewise.
645 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
646 (move_deaths, distribute_notes): Likewise.
647 * cselib.c (cselib_record_set): Likewise.
648 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
649 * df-scan.c (df_mark_reg): Likewise.
650 * dse.c (look_for_hardregs): Likewise.
651 * dwarf2out.c (reg_loc_descriptor): Likewise.
652 (multiple_reg_loc_descriptor): Likewise.
653 * expr.c (write_complex_part, read_complex_part): Likewise.
654 (emit_move_complex): Likewise.
655 * haifa-sched.c (setup_ref_regs): Likewise.
656 * ira-lives.c (mark_hard_reg_live): Likewise.
657 * lra.c (lra_set_insn_recog_data): Likewise.
658 * mode-switching.c (create_pre_exit): Likewise.
659 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
660 (reload_combine_recognize_pattern): Likewise.
661 (reload_combine_note_use, move2add_record_mode): Likewise.
662 (reload_cse_move2add): Likewise.
663 * reg-stack.c (subst_stack_regs_pat): Likewise.
664 * regcprop.c (kill_value, copy_value): Likewise.
665 (copyprop_hardreg_forward_1): Likewise.
666 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
667 (build_def_use): Likewise.
668 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
669 (deps_analyze_insn): Likewise.
670 * sched-rgn.c (check_live_1, update_live_1): Likewise.
671 * sel-sched.c (count_occurrences_equiv): Likewise.
672 * valtrack.c (dead_debug_insert_temp): Likewise.
674 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
676 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
677 * dse.c (note_add_store): Likewise.
678 * ira-lives.c (mark_hard_reg_dead): Likewise.
679 * loop-invariant.c (mark_reg_store): Likewise.
680 (mark_reg_death): Likewise.
681 * postreload.c (reload_combine): Likewise.
682 (reload_combine_note_store): Likewise.
683 (reload_combine_note_use): Likewise.
684 * recog.c (peep2_reg_dead_p): Likewise.
686 2015-05-19 Alan Modra <amodra@gmail.com>
688 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
689 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
690 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
692 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
693 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
694 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
695 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
697 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
699 * config/mips/mips.md (JOIN_MODE): New mode iterator.
700 (join2_load_Store<JOIN_MODE:mode>): New pattern.
701 (join2_loadhi): Likewise.
702 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
703 load-load and store-stores.
704 * config/mips/mips.opt (mload-store-pairs): New option.
705 (TARGET_LOAD_STORE_PAIRS): New macro.
706 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
707 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
708 * config/mips/mips.c (mips_load_store_bonding_p): New function.
710 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
712 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
714 * dojump.c (do_compare_rtx_and_jump): Likewise.
715 * expmed.c (emit_store_flag_1): Likewise.
716 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
717 * final.c (sprint_ul): Use std::reverse for reversing a string.
718 * fold-const.c (extract_muldiv_1): Use std::swap.
719 * genmodes.c (emit_mode_int_n): Likewise.
720 * ifcvt.c (dead_or_predicable): Likewise.
721 * ira-build.c (ira_merge_live_ranges): Likewise.
722 (swap_allocno_copy_ends_if_necessary): Likewise.
723 * ira.c (ira_setup_alts): Likewise.
724 * loop-iv.c (iv_analyze_expr): Likewise.
725 (implies_p): Likewise.
726 (canon_condition): Likewise.
727 * lra-constraints.c (swap_operands): Likewise.
728 * lra-lives.c (lra_merge_live_ranges): Likewise.
729 * omega.c (swap): Remove.
731 (omega_unprotect_1): Use std::swap.
732 (omega_solve_geq): Likewise.
733 * optabs.c (expand_binop_directly): Likewise.
734 (expand_binop): Likewise.
735 (emit_conditional_move): Likewise.
736 (emit_conditional_add): Likewise.
737 * postreload.c (reload_cse_simplify_operands): Likewise.
738 * reg-stack.c (emit_swap_insn): Likewise.
739 (swap_to_top): Likewise.
740 (compare_for_stack_reg): Likewise.
741 (subst_asm_stack_regs): Likewise.
742 * reload.c (find_reloads): Likewise.
743 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
744 * sel-sched.c (invoke_reorder_hooks): Likewise.
745 (create_block_for_bookkeeping): Likewise.
746 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
747 (lambda_matrix_right_hermite): Use std::swap.
748 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
749 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
750 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
751 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
752 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
753 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
754 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
755 * tree-vrp.c (compare_ranges): Likewise.
756 * var-tracking.c (add_with_sets): Likewise.
757 (vt_find_locations): Likewise.
759 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
761 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
763 (FBSD_ENDFILE_SPEC): Likewise.
764 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
765 config/freebsd-spec.h.
766 (ENDFILE_SPEC): Likewise.
768 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
769 Richard Henderson <rth@redhat.com>
772 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
773 Check for a memory location that is not a reference (using an AND)
774 to an unaligned location here.
775 * config/alpha/predicates.md (normal_memory_operand): Remove.
777 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
779 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
780 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
782 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
784 * config/mips/mips.c (micromips_globals): New variable.
785 (mips_set_compression_mode): Save and reinitialize target-dependent
788 2015-05-18 Martin Liska <mliska@suse.cz>
790 * dbgcnt.def: Add new counter.
791 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
793 2015-05-18 Martin Liska <mliska@suse.cz>
795 * dbgcnt.def: Sort counters.
796 * opts.c (common_handle_option): Do not compile if
797 -fdbg-cnt-list is enabled.
799 2015-05-18 Tom de Vries <tom@codesourcery.com>
801 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
802 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
803 address operator to va_list operand.
804 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
806 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
808 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
809 * config/s390/s390.c (s390_gimplify_va_arg): Same.
810 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
812 2015-05-18 Tom de Vries <tom@codesourcery.com>
814 * tree-ssa-tail-merge.c: Fix whitespace.
816 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
818 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
819 cortex-a17, and cortex-a17.cortex-a7.
821 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
824 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
826 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
829 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
830 QImode inner modes for TARGET_AVX512BW. Force mask operand
831 to a register for AVX512F modes.
833 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
835 * toplev.c (emit_debug_global_declarations): Do not output debug info
836 when doing slim LTO objects.
838 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
840 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
841 odr_types_equivalent_p): Declare.
842 (odr_type_p): Use gcc_checking_assert.
843 (type_in_anonymous_namespace_p) Declare.
844 (type_with_linkage_p): Declare.
845 * common.opt (Wlto-type-mismatch): New warning.
846 * ipa-devirt.c (compound_type_base): New function.
847 (odr_or_derived_type_p): New function.
848 (odr_types_equivalent_p): New function.
849 (add_type_duplicate): Simplify.
850 (type_with_linkage_p): Add hack to prevent false positives on C types
851 (type_in_anonymous_namespace_p): Likewise.
852 * tree.c (need_assembler_name_p): Use type_with_linkage.
853 * tree.h (type_in_anonymous_namespace_p): Remove.
854 * doc/invoke.texi (-Wlto-type-mismatch): Document
856 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
858 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
859 (verify_type): Verify STRING_FLAG.
861 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
864 * tree-pretty-print.c (percent_K_format): Replace locus pointer
865 with accessor function.
866 * tree-diagnostic.c (diagnostic_report_current_function): Use
867 diagnostic_location function.
868 (maybe_unwind_expanded_macro_loc): Likewise.
869 (virt_loc_aware_diagnostic_finalizer): Likewise.
870 (default_tree_printer): Replace locus pointer with accessor function.
871 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
872 (diagnostic_set_info_translated): Initialize second location.
873 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
874 (diagnostic_show_locus): Handle two locations. Call
875 diagnostic_print_caret_line.
876 (diagnostic_print_caret_line): New.
877 (default_diagnostic_starter): Use diagnostic_location function.
878 (diagnostic_report_diagnostic): Use diagnostic_location function.
879 (verbatim): Do not set text.locus.
880 * diagnostic.h (struct diagnostic_info): Remove location field.
881 (struct diagnostic_context): Make caret_chars an array of two.
882 (diagnostic_location): New inline.
883 (diagnostic_expand_location): Handle two locations.
884 (diagnostic_same_line): New inline.
885 (diagnostic_print_caret_line): Declare.
886 (CARET_LINE_MARGIN): New constant.
887 * pretty-print.c (pp_printf): Do not set text.locus.
888 (pp_verbatim): Do not set text.locus.
889 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
890 (struct text_info): Replace locus pointer with locations
891 array. Add accessor functions.
893 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
894 Zhenqiang Chen <zhenqiang.chen@linaro.org>
897 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
898 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
899 large constants in register instead of splitting them.
901 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
904 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
905 replacements in memory addresses.
906 (get_unaligned_address): Ditto.
908 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
910 PR tree-optimization/64454
911 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
912 (-1 - A -> ~A): Remove unnecessary condition.
914 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
916 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
917 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
918 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
920 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
922 * ipa-chkp.h (chkp_wrap_function): New.
923 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
924 (chkp_wrap_function_name): New.
925 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
927 * lto-cgraph.c: Include ipa-chkp.h.
928 (input_cgraph_1): Avoid alias chain for wrappers.
930 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
933 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
934 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
936 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
938 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
939 (AARCH64_FL_SLOWMUL): Delete.
940 (AARCH64_FL_CRC): Redefine to 1<<3.
941 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
943 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
945 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
948 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
950 * config/alpha/alpha.md (extendqidi2): Use general_operand
951 instead of some_operand for operand[1] predicate.
952 (extendhidi2): Ditto.
953 (cbranchdi4): Use general_operand instead of some_operand
954 for operand[1] and operands[2] predicates.
956 * config/alpha/predicates.md (some_operand): Remove unused predicate.
957 (some_ni_operand): Ditto.
959 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
961 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
962 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
963 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
964 low part of the constant using alpha_emit_set_const_1.
965 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
967 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
969 * varasm.c (output_constant_pool_1): Pass down alignment from
970 constant pool entry's descriptor to output_constant_pool_2.
971 (output_object_block): Add comment prior to call to
972 output_constant_pool_1.
974 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
976 PR rtl-optimization/65862
977 * target.def (ira_change_pseudo_allocno_class): New hook.
978 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
980 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
981 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
983 * ira-costs.c (find_costs_and_classes): Call the hook and change
984 classes when it is necessary.
985 * doc/tm.texi: Update.
987 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
989 * config/i386/i386.md (sibcall_memory): Check that register with
990 callee address is not also used as one of the arguments, instead
991 of checking that it is not live after the sibcall.
992 (sibcall_pop_memory): Ditto.
993 (sibcall_value_memory): Ditto.
994 (sibcall_value_pop_memory): Ditto.
996 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
998 * generic-match-head.c (types_match): Handle non-types.
999 * gimple-match-head.c (types_match): Likewise.
1000 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1002 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1004 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1005 (csneg3<mode>_insn): Enable expansion of pattern.
1007 2015-05-14 Nick Clifton <nickc@redhat.com>
1009 * config/rl78/rl78.c (rl78_select_section): Select the correct
1010 default section based upon the category of the decl.
1012 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1014 PR rtl-optimization/30967
1015 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1016 destination mode for the cost of scc patterns.
1018 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1020 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1021 using SWIM248 mode iterator.
1022 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1023 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1024 for operand[2] constraint.
1025 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1027 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1030 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1031 make sure it is never noreturn, even when the task body does not
1033 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1034 right before GIMPLE_OMP_RETURN.
1035 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1036 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1037 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1039 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1041 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1042 * tree-ssa-math-opts.c: Include params.h
1043 (pow_synth_sqrt_info): New struct.
1044 (representable_as_half_series_p): New function.
1045 (get_fn_chain): Likewise.
1046 (print_nested_fn): Likewise.
1047 (dump_fractional_sqrt_sequence): Likewise.
1048 (dump_integer_part): Likewise.
1049 (expand_pow_as_sqrts): Likewise.
1050 (gimple_expand_builtin_pow): Use above to attempt to expand
1051 pow as series of square roots. Removed now unused variables.
1053 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1055 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1056 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1057 Remove *p0 and *p1 arguments. Rewrite function.
1058 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1059 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1060 alpha_emit_set_long_const.
1061 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1062 (alpha_output_mi_thunk_osf): Ditto.
1063 * config/alpha/alpha.md (movti): Do not check operands[1]
1066 2015-05-13 Richard Biener <rguenther@suse.de>
1068 PR tree-optimization/66129
1069 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1071 (vect_schedule_slp_instance): Fix typo.
1073 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1075 * common.opt (fdump-internal-locations): New option.
1076 * input.c: Include diagnostic-core.h.
1077 (get_end_location): New function.
1078 (write_digit): New function.
1079 (write_digit_row): New function.
1080 (dump_location_range): New function.
1081 (dump_labelled_location_range): New function.
1082 (dump_location_info): New function.
1083 * input.h (dump_location_info): New prototype.
1084 * toplev.c (compile_file): Handle flag_dump_locations.
1086 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1088 * gimple-expr.h (is_gimple_constant): Reorder.
1089 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1091 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1093 * combine.c (simplify_set): When generating a CC set, if the
1094 source already is in the correct mode, do not wrap it in a
1095 compare. Simplify the rest of that code.
1097 2015-05-13 Richard Biener <rguenther@suse.de>
1099 PR tree-optimization/66123
1100 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1103 2015-05-13 Richard Biener <rguenther@suse.de>
1106 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1108 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1110 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1112 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1113 * aclocal.m4: Regenerated with automake-1.11.6.
1115 2015-05-13 Tom de Vries <tom@codesourcery.com>
1117 PR tree-optimization/66010
1118 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1119 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1120 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1121 and rval based on do_deref.
1123 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1126 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1127 link time constants into adress expressions and therefore set
1130 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1133 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1134 Use SWI248 iterator instead of SWI.
1135 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1136 Use eq_attr "alternative" "0" instead of match_test in
1137 length_immediate attribute computation.
1138 (*mulvhi4, *mulvhi4_1): New define_insns.
1141 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1142 SIGNED to get precision of non-negative value.
1144 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1147 * function.c (diddle_return_value_1): Process bounds first.
1148 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1151 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1153 PR rtl-optimization/64616
1154 * loop-invariant.c (can_move_invariant_reg): New.
1155 (move_invariant_reg): Call above new function to decide whether
1156 instruction can just be moved, skipping creation of temporary
1159 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1162 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1163 with implied regparm is called from -mno-sse function.
1164 (init_cumulative_args): Output error if ix86_function_sseregparm
1165 return -1 and SSE register would be needed.
1166 (function_arg_advance_32): Likewise.
1167 (function_arg_32): Likewise.
1168 * i386.h (ix86_args): Add decl field.
1170 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1173 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1174 inlines across optimization boundary.
1176 2015-05-12 Jason Merrill <jason@redhat.com>
1178 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1179 string literal and macro name.
1181 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1183 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1184 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1185 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1187 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1189 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1190 (-Wmisleading-indentation): New option.
1191 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1193 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1195 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1196 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1197 (alpha_extract_integer): Ditto.
1198 (alpha_legitimate_constant_p): Ditto.
1199 (alpha_split_tmode_pair): Ditto.
1200 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1201 (alpha_expand_mov): Ditto.
1202 (print_operand): Remove handling of 'H' modifier.
1203 <case 'm'>: Remove CONST_DOUBLE handling.
1204 (summarize_insn): Handle CONST_WIDE_INT.
1205 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1207 (movti): Handle CONST_WIDE_INT.
1208 * config/alpha/constraints.md ('H'): Remove constraint definition.
1209 ('G'): Do not match MODE_FLOAT class.
1210 * config/alpha/predicates.md (const0_operand): Also match
1212 (non_add_const_operand): Ditto.
1213 (non_zero_const_operand): Ditto.
1214 (some_operand): Ditto.
1215 (input_operand): Ditto. Handle CONST_WIDE_INT.
1216 (and_operand): Do not match const_double.
1217 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1219 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1222 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1223 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1224 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1225 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1226 is_mm_seq_cst, is_mm_sync): New accessor functions.
1227 * builtins.c (expand_builtin_sync_operation,
1228 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1229 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1230 (get_memmodel, expand_builtin_atomic_compare_exchange,
1231 expand_builtin_atomic_load, expand_builtin_atomic_store,
1232 expand_builtin_atomic_clear): Use new accessor routines.
1233 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1234 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1235 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1236 MEMMODEL_SYNC_ACQUIRE.
1237 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1238 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1239 expand_atomic_store): Use new accessors.
1240 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1241 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1242 final enum to use MEMMODEL_LAST.
1243 * c-family/c-common.c: Use new accessor for memmodel_base.
1244 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1246 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1247 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1248 mem_thread_fence, *dmb): Likewise.
1249 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1250 alpha_split_compare_and_swap_12): Likewise.
1251 * config/arm/arm.c (arm_expand_compare_and_swap,
1252 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1253 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1254 atomic_loaddi): Likewise.
1255 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1257 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1258 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1260 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1261 atomic_store<mode>, atomic_compare_and_swap<mode>,
1262 atomic_exchange<mode>): Use new accessors.
1263 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1264 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1265 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1266 rs6000_post_atomic_barrier): Add new cases.
1267 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1268 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1269 (atomic_load<mode>): Add new cases and use new accessors.
1270 (store_quadpti): Add new cases.
1271 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1273 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1274 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1277 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1279 * ipa-devirt.c (type_with_linkage_p): New function.
1280 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1282 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1283 (can_be_name_hashed_p): Simplify.
1284 (hash_odr_name): Check that type has linkage before checking if it is
1286 (types_same_for_odr): Likewise.
1287 (odr_name_hasher::equal): Likewise.
1288 (odr_subtypes_equivalent_p): Likewise.
1289 (warn_types_mismatch): Likewise.
1290 (get_odr_type): Likewise.
1291 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1292 * ipa-utils.h (odr_type_p): Move offline.
1293 * tree.c (need_assembler_name_p): Fix handling of types
1295 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1297 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1299 * timevar.c (timevar_enable): Delete in favor of...
1300 (g_timer): New global.
1301 (struct timevar_def): Move to timevar.h inside class timer.
1302 (struct timevar_stack_def): Likewise.
1303 (timevars): Delete global in favor of field "m_timevars" within
1304 class timer in timevar.h
1305 (stack): Likewise, in favor of field "m_stack".
1306 (unused_stack_instances): Likewise, in favor of field
1307 "m_unused_stack_instances".
1308 (start_time): Likewise, in favor of field "m_start_time".
1309 (get_time): Eliminate check for timevar_enable.
1310 (timer::timer): New function, built from part of timevar_init.
1311 (timevar_init): Rewrite idempotency test from using
1312 "timevar_enable" bool to using dynamic allocation of "g_timer".
1313 Move rest of implementation into timer's constructor.
1314 (timevar_push_1): Rename to...
1315 (timer::push): ...this, adding "m_" prefixes to variables that
1316 are now fields of timer.
1317 (timevar_pop_1): Likewise, rename to...
1318 (timer::pop): ...this, and add "m_" prefixes.
1319 (timevar_start): Replace test for "timevar_enable" with one for
1320 "g_timer", and move bulk of implementation to...
1321 (timer::start): ...here, adding "m_" prefixes.
1322 (timevar_stop): Likewise, from here...
1323 (timer::stop): ...to here.
1324 (timevar_cond_start): Likewise, from here...
1325 (timer::cond_start): ...to here.
1326 (timevar_cond_stop): Likewise, from here...
1327 (timer::cond_stop): ...to here.
1328 (validate_phases): Rename to...
1329 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1330 locals "total" and "tv" const.
1331 (timevar_print): Rename to...
1332 (timer::print): ...this, and add "m_" prefixes. Make locals
1333 "total" and "tv" const. Eliminate test for timevar_enable.
1334 * timevar.h (timevar_enable): Eliminate.
1335 (g_timer): New declaration.
1336 (timevar_push_1): Eliminate.
1337 (timevar_pop_1): Eliminate.
1338 (timevar_print): Eliminate.
1339 (class timer): New class.
1340 (timevar_push): Rewrite to use g_timer.
1341 (timevar_pop): Likewise.
1342 * toplev.c (toplev::~toplev): Likewise.
1344 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1346 * arm-protos.h (arm_sched_autopref): Delete.
1347 (tune_params): Re-organize, use enums for flag values.
1348 (FUSE_OPS): New macro.
1349 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1350 (ARM_PREFETCH_BENEFICIAL): Likewise.
1351 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1352 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1353 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1354 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1355 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1356 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1357 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1358 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1360 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1361 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1362 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1364 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1366 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1369 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1370 Sandra Loosemore <sandra@codesourcery.com>
1372 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1374 (REG_CLASS_NAMES): Add "IJMP_REGS".
1375 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1376 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1377 use new "c" register constraint.
1378 * config/nios2/constraint.md (c): New register constraint
1379 corresponding to IJMP_REGS.
1381 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1383 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1384 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1385 define_splits): Delete, revamp, transmogrify into ...
1386 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1387 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1388 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1391 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1393 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1394 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1396 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1398 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1399 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1400 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1401 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1402 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1403 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1404 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1405 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1406 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1407 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1408 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1409 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1410 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1411 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1412 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1413 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1414 and 30 corresponding splitters): Delete.
1416 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1418 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1421 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1423 * combine.c (recog_for_combine_1): New function, factored out
1424 from recog_for_combine.
1425 (change_zero_ext): New function.
1426 (recog_for_combine): If recog fails, try again with the pattern
1427 modified by change_zero_ext; if that still fails, restore the
1430 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1432 * combine.c (get_undo_marker): New function.
1433 (undo_to_marker): New function, largely factored out from ...
1434 (undo_all): ... this. Adjust.
1436 2015-05-12 Richard Biener <rguenther@suse.de>
1438 PR tree-optimization/66101
1439 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1440 fixup if we turn a loop exit edge to a fallthru edge.
1442 2015-05-12 Richard Biener <rguenther@suse.de>
1444 PR tree-optimization/37021
1445 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1446 (SLP_TREE_TWO_OPERATORS): New define.
1447 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1448 SLP_TREE_TWO_OPERATORS.
1449 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1451 (vect_build_slp_tree): Adjust.
1452 (vect_analyze_slp_cost_1): Likewise.
1453 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1454 emitting two vector stmts and mixing the results.
1456 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1458 * call.c (print_z_candidates): Remove dead code.
1460 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1462 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1463 and zEC12_simple_fp.
1464 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1467 2015-05-12 Tom de Vries <tom@codesourcery.com>
1469 PR tree-optimization/66010
1470 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1472 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1473 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1474 va_lists are passed, and remove corresponding handling.
1475 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1476 do_deref argument to ifn_va_arg.
1477 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1480 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1483 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1484 REG before taking its REGNO.
1486 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1488 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1489 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1490 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1491 present to get more accurate information about the number of sign bit
1492 copies and non zero bits.
1494 2015-05-12 Richard Biener <rguenther@suse.de>
1496 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1497 do not allow unrolling.
1499 2015-05-11 Richard Henderson <rth@redhat.com>
1501 * config/i386/i386-modes.def (CCP): New.
1502 * config/i386/i386.c (put_condition_code): Handle it.
1503 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1505 2015-05-11 Richard Henderson <rth@redhat.com>
1507 * target.def (md_asm_clobbers): Replace with...
1508 (md_asm_adjust): this.
1509 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1510 (TARGET_MD_ASM_ADJUST): New.
1512 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1513 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1514 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1516 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1517 constraints instead of lists of outputs and inputs.
1518 (expand_asm_stmt): Save and restore input_location around the
1519 body of the function. Move asm data into vectors instead of
1520 building tree lists. Generate cleanup sequences as needed,
1521 rather than waiting til the end. Use new md_asm_adjust hook.
1523 * config/vxworks.c: Include vec.h before target.h.
1524 * gimple.c: Likewise.
1525 * incpath.c: Likewise.
1526 * mode-switching.c: Likewise.
1528 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1529 (cris_md_asm_adjust): this.
1530 (TARGET_MD_ASM_CLOBBERS): Remove.
1531 (TARGET_MD_ASM_ADJUST): New.
1532 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1533 (ix86_md_asm_adjust): this.
1534 (TARGET_MD_ASM_CLOBBERS): Remove.
1535 (TARGET_MD_ASM_ADJUST): New.
1536 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1537 (mn10300_md_asm_adjust): this.
1538 (TARGET_MD_ASM_CLOBBERS): Remove.
1539 (TARGET_MD_ASM_ADJUST): New.
1540 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1541 (rs6000_md_asm_adjust): this.
1542 (TARGET_MD_ASM_CLOBBERS): Remove.
1543 (TARGET_MD_ASM_ADJUST): New.
1544 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1545 (visium_md_asm_adjust): this.
1546 (TARGET_MD_ASM_CLOBBERS): Remove.
1547 (TARGET_MD_ASM_ADJUST): New.
1549 2015-05-11 Richard Henderson <rth@redhat.com>
1551 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1552 if noutputs is zero.
1553 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1555 * cfgexpand.c (expand_asm_operands): Merge into...
1556 (expand_asm_stmt): ... here.
1558 * cfgexpand.c (expand_asm_operands): Don't call
1559 resolve_asm_operand_names.
1560 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1562 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1564 * dwarf2out.c (gen_member_die): Sanity check that we access
1565 TYPE_MAIN_VARIANT for TYPE_METHODS.
1566 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1567 checking TYPE_METHODS.
1568 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1570 (build_distinct_type_copy): Clear TYPE_METHODS.
1571 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1572 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1573 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1575 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1577 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1578 (emit_pattern_before_setloc): Likewise.
1580 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1582 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1583 for define_peephole2s.
1584 (get_peephole2_pattern): New function.
1585 (main): Use it. Call validate_pattern.
1587 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1589 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1590 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1591 (Last callee saved reg is different for AVR_TINY architecture)
1593 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1595 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1596 when looking for memory references.
1598 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1601 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1602 via function pointers.
1604 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1606 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1607 indirect call by forcing address into a pseudo with -fno-plt.
1608 * common.opt (flag_plt): New option.
1609 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1610 ([-fno-plt]): Document.
1612 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1615 * config/rs6000/option-defaults.h: Add space between string literal
1618 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1620 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1621 accross ARM targets.
1623 2015-05-11 Christian Bruel <christian.bruel@st.com>
1625 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1626 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1628 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1630 PR rtl-optimization/66076
1631 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1632 Don't grow the heap array if it is already big enough from a
1635 2015-05-11 Christian Bruel <christian.bruel@st.com>
1637 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1638 (is_called_in_ARM_mode): Remove.
1639 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1640 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1641 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1642 arm_declare_function_name.
1644 2015-05-11 Christian Bruel <christian.bruel@st.com>
1646 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1647 (arm_option_params_internal); New function.
1648 (arm_option_check_internal): New function.
1649 (arm_option_override_internal): New function.
1650 (thumb_code, thumb1_code): Remove.
1651 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1652 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1653 (thumb_code, thumb1_code): Remove.
1654 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1656 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1658 * config/alpha/alpha.c (alpha_emit_set_const_1)
1659 (alpha_emit_set_long_const, alpha_extract_integer)
1660 (alpha_legitimate_constant_p, alpha_split_const_mov)
1661 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1662 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1663 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1665 * config/alpha/predicates.md (mode_mask_operand): Do not match
1667 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1668 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1669 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1670 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1671 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1673 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1676 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1677 default_binds_local_p_2.
1678 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1679 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1681 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1683 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1685 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1687 Patch by Richard Biener
1688 * coverage.c (coverage_obj_init): Delay building of type variant
1689 until the type is finished.
1691 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1693 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1694 mismatch between C and C++ type; compoare correctly ARG_TYPES
1695 for non-prototypes and output correctly parameter index for METHOD_TYPE.
1696 (odr_types_equivalent_p): Fix wording of warning about attributes;
1697 it is OK to match prototype and non-prototype.
1699 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1701 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1702 TYPE_ARG_TYPES list.
1703 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
1704 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
1706 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1708 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
1709 * tree.h (is_lang_specific): Constify.
1711 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
1713 PR tree-optimization/64454
1714 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
1717 2015-05-08 Jason Merrill <jason@redhat.com>
1719 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
1720 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
1721 config/darwin.h, config/darwin9.h, config/elfos.h,
1722 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
1723 config/microblaze/microblaze.h, config/mips/mips.h,
1724 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
1725 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
1726 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
1727 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
1728 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
1729 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
1730 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
1731 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
1732 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
1733 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
1734 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
1735 between string literal and macro name.
1737 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1739 * jump.c: Change argument types to rtx_insn *.
1742 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1744 * lra-constraints.c: Change argument type to rtx_insn *.
1746 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1748 * df-problems.c: Change argument type to rtx_insn *.
1750 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1752 * combine.c: Change argument type to rtx_insn *.
1754 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1757 * rtlanal.c: Change argument type to rtx_insn *.
1759 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1761 * sched-deps.c: Change argument types to rtx_insn *.
1762 * sched-int.h: Adjust.
1764 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1766 * dwarf2cfi.c: Change argument type to rtx_insn *.
1768 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1770 * ira.c (decrease_live_ranges_number): Changetype of local
1771 variable to rtx_insn *.
1772 * recog.c: Change argument types to rtx_insn *.
1775 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1777 * reorg.c: Change argument types to rtx_insn *.
1779 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1781 * ira-color.c: Change argument types to rtx_insn *.
1782 * lra-eliminations.c: Likewise.
1785 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1787 * gcse.c: Change argument types to rtx_insn *.
1789 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1791 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
1793 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1795 * emit-rtl.c (emit_debug_insn_before): Change argument type to
1799 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1801 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
1804 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1806 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
1809 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1811 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
1814 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1816 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
1819 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1821 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
1825 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1827 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
1831 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1833 * except.c (can_nonlocal_goto): Change type of argument to
1837 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1839 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
1842 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1844 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
1845 * cfgrtl.c (can_delete_label_p): Adjust.
1848 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1850 * reorg.c (stop_search_p): Change argument to rtx_insn *.
1852 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1854 * except.c (make_reg_eh_region_note): Change argument to
1856 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
1859 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1861 * mode-switching.c (commit_mode_sets): Change type of local
1862 variable from rtx to rtx_insn *.
1864 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
1866 * doc/install.texi (--enable-languages): Add missing jit and lto info.
1867 Add ^ to grep command.
1868 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
1869 arg to last gimple_simplify declaration. Add missing gimple_build
1870 declaration for built-in function case with four tree args.
1872 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1873 Szabolcs Nagy <szabolcs.nagy@arm.com>
1875 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1876 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
1877 (GNU_USER_DYNAMIC_LINKERN32): Update.
1879 2015-05-08 Richard Biener <rguenther@suse.de>
1881 PR tree-optimization/66036
1882 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1883 Handle strided group loads.
1884 (vect_verify_datarefs_alignment): Likewise.
1885 (vect_enhance_data_refs_alignment): Likewise.
1886 (vect_analyze_group_access): Likewise.
1887 (vect_analyze_data_ref_access): Likewise.
1888 (vect_analyze_data_ref_accesses): Likewise.
1889 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
1890 (vectorizable_load): Likewise.
1892 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
1894 * config/rs6000/rs6000.md: Require operand inequality in one
1897 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
1898 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1900 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
1902 * config/rx/rx.md (movdi, movdf): Likewise.
1903 Likewise for define_peephole2s.
1905 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1907 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
1908 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
1909 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
1910 vtst_u64): Rewrite using gcc vector extensions.
1912 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1914 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
1915 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
1917 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1919 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
1921 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
1923 * config/glibc-stdint.h (OPTION_MUSL): Define.
1924 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
1925 Change the definition based on OPTION_MUSL for 64 bit targets.
1926 * config/linux.h (OPTION_MUSL): Redefine.
1927 * config/alpha/linux.h (OPTION_MUSL): Redefine.
1928 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
1929 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
1931 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1932 Szabolcs Nagy <szabolcs.nagy@arm.com>
1934 * config.gcc (LIBC_MUSL): New tm_defines macro.
1935 * config/linux.h (OPTION_MUSL): Define.
1936 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
1937 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
1938 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1939 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1940 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1941 * config/linux.opt (mmusl): New option.
1942 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
1943 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1944 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1945 * configure: Regenerate.
1947 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
1948 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1951 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
1952 * config/i386/knetbsd-gnu64.h: New file.
1954 2015-05-08 Marek Polacek <polacek@redhat.com>
1957 * doc/invoke.texi: Document -Woverride-init-side-effects.
1959 2015-05-07 Marek Polacek <polacek@redhat.com>
1962 * doc/invoke.texi: Document -Wshift-negative-value.
1964 2015-05-06 Aditya Kumar <hiraditya@msn.com>
1966 * gcov-tool.c (do_merge): Refactore to remove int ret.
1967 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
1968 !type == FUNC to type != FUNC.
1969 * reload.h (struct target_reload): Changee to type of
1970 x_spill_indirect_levels from bool to unsigned char.
1972 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
1974 * rtl.h (always_void_p): New function.
1975 * gengenrtl.c (always_void_p): Likewise.
1976 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
1977 with code foo are always VOIDmode.
1978 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
1979 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
1980 compare-elim.c, config/aarch64/aarch64.c,
1981 config/aarch64/aarch64.md, config/alpha/alpha.c,
1982 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
1983 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
1984 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
1985 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
1986 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
1987 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
1988 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
1989 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
1990 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
1991 config/ia64/vect.md, config/iq2000/iq2000.c,
1992 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
1993 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
1994 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
1995 config/mep/mep.c, config/microblaze/microblaze.c,
1996 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
1997 config/mn10300/mn10300.c, config/msp430/msp430.c,
1998 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
1999 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2000 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2001 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2002 config/rs6000/rs6000.md, config/rs6000/vector.md,
2003 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2004 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2005 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2006 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2007 config/spu/spu.md, config/stormy16/stormy16.c,
2008 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2009 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2010 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2011 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2012 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2013 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2014 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2015 var-tracking.c: Update calls accordingly.
2017 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2021 * varasm.c (function_mergeable_rodata_prefix): New function.
2022 (mergeable_string_section): Use it.
2023 (mergeable_constant_section): Use it.
2025 2015-05-07 Jeff Law <law@redhat.com>
2027 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2028 simplifier to narrow arithmetic.
2029 * generic-match-head.c: (types_match, single_use): New functions.
2030 * gimple-match-head.c: (types_match, single_use): New functions.
2032 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2034 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2037 2015-05-07 Richard Biener <rguenther@suse.de>
2039 PR tree-optimization/66002
2040 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2043 2015-05-07 Marek Polacek <polacek@redhat.com>
2044 Martin Uecker <uecker@eecs.berkeley.edu>
2046 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2047 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2048 into SANITIZE_NONDEFAULT.
2049 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2051 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2054 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2055 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2056 (alpha_override_options): Move align_loops, align_jumps and
2057 align_functions handling into alpha_override_options_after_change.
2059 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2060 Chris Jones <chrisj@nvidia.com>
2061 Joshua Conner <jconner@nvidia.com>
2063 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2064 linking of crtfastmath.o.
2065 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2067 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2069 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2070 (cstore<mode>4_unsigned_imm): New expander.
2071 (cstore<mode>4): Remove empty constraint strings. Use the new
2074 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2077 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2080 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2082 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2084 2015-05-06 Alan Modra <amodra@gmail.com>
2087 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2088 (UNSPEC_NOP): Define.
2089 (reload_vsx_from_gpr<mode>): Add missing DONE.
2090 (reload_gpr_from_vsx<mode>): Likewise.
2091 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2092 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2094 2015-05-06 Christian Bruel <christian.bruel@st.com>
2097 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2098 align_jumps, align_functions into aarch64_override_options_after_change.
2100 2015-05-06 Richard Biener <rguenther@suse.de>
2102 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2103 vect_transform_slp_perm_load to check if we support a permutation
2104 for basic-block vectorization.
2106 2015-05-06 Nick Clifton <nickc@redhat.com>
2108 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2109 used, even if it is not being used as a frame pointer.
2111 2015-05-05 Jason Merrill <jason@redhat.com>
2113 * dwarf2out.c (gen_member_die): Don't emit anything for an
2114 anonymous class constructor.
2116 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2118 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2119 that it reflects the block structure.
2120 (afdo_propagate_edge): Likewise.
2121 (afdo_calculate_branch_prob): Likewise.
2122 (afdo_annotate_cfg): Likewise.
2123 * cfgcleanup.c (equal_different_set_p): Likewise.
2124 (try_crossjump_to_edge): Likewise.
2125 * cgraph.c (cgraph_node::verify_node): Likewise.
2126 * cgraphunit.c (expand_all_functions): Likewise.
2127 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2128 (exact_dependency_1): Likewise.
2129 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2130 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2131 * gensupport.c (process_define_subst): Likewise.
2132 * lto-wrapper.c (merge_and_complain): Likewise.
2133 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2134 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2135 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2136 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2137 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2138 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2139 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2140 * tree-vrp.c (vrp_finalize): Likewise.
2141 * tree.c (variably_modified_type_p): Likewise.
2143 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2145 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2146 on darwin12 and later.
2147 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2148 file to pass -rdynamic on darwin12 and later.
2149 * config/darwin.opt (rdynamic): Add.
2151 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2153 * doc/extend.texi (C Extensions): Update menu for moved Variable
2154 Attributes and Type Attributes sections.
2156 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2159 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2160 if rep_8byte stringop strategy was specified for 32-bit target.
2162 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2165 * config/i386/i386.md (vector convert to float spltiter): Check for
2166 xmm16+, when splitting scalar float conversion.
2167 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2169 2015-05-05 Nick Clifton <nickc@redhat.com>
2171 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2172 * config/msp430/msp430.c (msp430_override_options): Complain if
2173 -mcode-region or -mdata-region is used on a non MSP430X.
2174 (msp430_section_attr): New function. Checks lower, upper and
2176 (msp430_attribute_table): Add lower, upper and either.
2177 (gen_prefix): New function. Generates a prefix for a section
2179 (msp430_select_section): New function - handles the choice of
2180 section for an object. Takes into account memory region
2181 attributes and options.
2182 (msp430_function_section): Use gen_prefix.
2183 (TARGET_SECTION_TYPE_FLAGS): Define.
2184 (msp430_section_type_flags): New function.
2185 (TARGET_ASM_UNIQUE_SECTION): Define.
2186 (msp430_unique_section): New function.
2187 (msp430_output_aligned_decl_common): New function.
2188 (msp430_do_not_relax_short_jumps): New function.
2189 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2191 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2192 * config/msp430/msp430-protos.h
2193 (msp430_do_not_relax_short_jumps): New prototype.
2194 (msp430_output_aligned_decl_common): New prototype.
2195 * config/msp430/msp430.md (length): New attribute.
2196 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2197 then use a long code sequence for short jumps.
2198 * config/msp430/msp430.opt (mcode-region): New.
2199 (mdata-region): New.
2200 * doc/invoke.texi: Document new options.
2201 * doc/extend.texi: Document new attributes.
2203 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2205 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2206 (tune_params): Add field branch_costs.
2207 (aarch64_branch_cost): Declare.
2208 * gcc/config/aarch64.c (generic_branch_cost): New.
2209 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2210 (cortexa53_tunings): Likewise.
2211 (cortexa57_tunings): Likewise.
2212 (thunderx_tunings): Likewise.
2213 (xgene1_tunings): Likewise.
2214 (aarch64_branch_cost): Define.
2215 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2217 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2219 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2220 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2221 * config/i386/i386.md: Ditto.
2222 * config/i386/winnt.c: Ditto.
2224 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2226 * doc/extend.texi (__atomic Builtins): Move implementation details
2227 to the end of the description, rewrite opening paragraphs, state
2228 difference with __sync builtins, state C11/C++11 assumptions,
2229 weaken itemized descriptions, add explanation of memory model
2230 behaviour, expand description of compare-exchange, simplify text.
2232 2015-05-05 Renlin Li <renlin.li@arm.com>
2234 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2236 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2238 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2239 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2240 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2241 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2242 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2243 * configure: Regenerate.
2244 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2245 * doc/install.texi (aarch64*-*-*): Document new
2246 --enable-fix-cortex-a53-843419 option.
2247 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2248 and -mno-fix-cortex-a53-843419 options.
2250 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2253 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2255 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2257 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2258 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2259 compatibility problems.
2261 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2263 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2265 (cbranchsi4_reg): New.
2266 * config/microblaze/microblaze.c
2267 (microblaze_expand_conditional_branch_reg): New.
2268 * config/microblaze/microblaze-protos.h
2269 (microblaze_expand_conditional_branch_reg): New prototype.
2271 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2273 * config/microblaze/microblaze.md (peephole2): New.
2275 2015-05-04 Jeff Law <law@redhat.com>
2278 2015-05-04 Jeff Law <law@redhat.com>
2280 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2281 simplifier to narrow arithmetic.
2282 * generic-match-head.c: (types_match, single_use): New functions.
2283 * gimple-match-head.c: (types_match, single_use): New functions.
2285 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2288 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2289 (split_branches): Likewise.
2291 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2293 * common.opt (fdelete-null-pointer-checks): Init to -1.
2294 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2295 override flag_delete_null_pointer_checks default.
2296 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2297 behavior re address zero. Better document target-specific behavior.
2298 (-fisolate-errneous-paths-dereference): Mention relationship to
2299 -fdelete-null-pointer-checks.
2301 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2303 PR tree-optimization/65984
2304 * ubsan.c: Include tree-cfg.h.
2305 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2306 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2308 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2310 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2311 to CONST_DOUBLE_P predicate.
2312 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2313 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2314 allow only operands that satisfy standard_sse_constant_p predicate.
2315 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2316 to CONST_DOUBLE_P predicate.
2318 2015-05-04 Jeff Law <law@redhat.com>
2320 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2321 simplifier to narrow arithmetic.
2322 * generic-match-head.c: (types_match, single_use): New functions.
2323 * gimple-match-head.c: (types_match, single_use): New functions.
2325 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2327 * config/arm/arm.c: Restore bootstrap.
2329 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2331 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2332 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2333 as CONST_WIDE_INT, not CONST_DOUBLE.
2334 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2335 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2336 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2337 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2338 (ix86_build_signbit_mask): Rewrite using wide ints.
2339 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2340 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2341 (find_constant): Ditto.
2342 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2344 * config/i386/predicates.md (x86_64_immediate_operand)
2345 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2346 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2347 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2348 (const0_operand): Also match const_wide_int.
2349 (constm1_operand): Ditto.
2350 (const1_operand): Ditto.
2352 2015-05-04 Richard Biener <rguenther@suse.de>
2354 PR tree-optimization/65965
2355 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2356 store groups at gaps.
2358 2015-05-04 Richard Biener <rguenther@suse.de>
2360 PR tree-optimization/65935
2361 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2362 then make sure to apply that swapping to the IL.
2364 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2366 * Makefile.in (PATCHLEVEL_c): New variable.
2367 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2368 expand the same way as if DEVPHASE_c was non-empty.
2370 2015-05-04 Kai Tietz <ktietz@redhat.com>
2373 * lto-wrapper.c (run_gcc): Open filename
2376 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2378 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2379 sections up in file, to immediately after the Function Attributes
2382 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2384 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2386 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2388 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2389 (insert_partition_copy_on_edge): Adjust.
2390 (insert_rtx_to_part_on_edge): Likewise.
2391 (insert_part_to_rtx_on_edge): Likewise.
2393 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2395 * function.c (set_return_jump_label): Change type of argument to
2397 * function.h (set_return_jump_label): Adjust.
2399 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2401 * reload.h (struct reg_equivs_t): Change type of init to
2403 * ira.c (fix_reg_equiv_init): Adjust.
2404 * reload1.c (eliminate_regs_1): Likewise.
2405 (init_eliminable_invariants): Likewise.
2407 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2409 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2410 * cselib.h (fp_setter_insn): Adjust.
2412 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2414 * recog.c (struct validate_replace_src_data): Change type of
2415 insn field to rtx_insn *.
2416 (validate_replace_src_group): Change type of argument to rtx_insn *.
2417 * recog.h (validate_replace_src_group): Adjust.
2419 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2421 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2422 * sched-deps.c: Likewise.
2423 * sched-int.h: Likewise.
2424 * sched-rgn.c: Likewise.
2425 * sel-sched.c: Likewise.
2427 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2430 * config/i386/i386.c: Change the type of some arguments to
2432 * config/arm/arm.c: Likewise.
2434 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2436 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2438 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2440 * regcprop.c (kill_autoinc_value): Change type of argument to
2443 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2445 * genrecog.c (print_subroutine): Adjust.
2446 * recog.c (get_bool_attr_mask_uncached): Likewise.
2447 * recog.h (struct recog_data_d): Change the type of insn to
2450 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2452 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2454 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2456 * df-problems.c (df_set_note): Change type of argument to
2459 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2461 * builtins.c (expand_builtin_trap): Change type of local
2462 variable to rtx_insn *.
2463 (add_sched_insns_for_speculation): Likewise.
2464 (ix86_emit_save_regs): Likewise.
2465 (get_scratch_register_on_entry): Likewise.
2466 (ix86_emit_restore_reg_using_pop): Likewise.
2467 (ix86_emit_leave): Likewise.
2468 (ix86_emit_restore_regs_using_mov): Likewise.
2469 (ix86_expand_epilogue): Likewise.
2471 (rl78_alloc_physical_registers_umul): Likewise.
2472 * cselib.c (discard_useless_locs): Likewise.
2473 (cselib_invalidate_regno): Likewise.
2474 (cselib_invalidate_mem): Likewise.
2475 * function.c (expand_function_start): Likewise.
2476 (emit_use_return_register_into_block): Likewise.
2478 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2479 * ifcvt.c (noce_get_alt_condition): Likewise.
2480 * loop-doloop.c (doloop_condition_get): Likewise.
2481 * lra-constraints.c (inherit_in_ebb): Likewise.
2482 * modulo-sched.c (sms_schedule_by_order): Likewise.
2483 * recog.c (next_insn_tests_no_inequality): Likewise.
2484 * reorg.c (emit_delay_sequence): Likewise.
2485 (update_reg_dead_notes): Likewise.
2486 (fix_reg_dead_note): Likewise.
2487 (fill_slots_from_thread): Likewise.
2488 (delete_computation): Likewise.
2490 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2492 * doc/extend.texi (Variable Attributes): Add menu and proper
2493 @nodes to subsections. Move Microsoft Windows attributes to
2494 their own subsection.
2495 (Type Attributes): Reorganize introduction to remove duplicate
2496 list of attributes. Add menu and proper @nodes to subsections.
2497 Alphabetize the main table of common attributes.
2499 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2501 * match.pd: New simplification patterns.
2502 (x + (x & 1)) -> ((x + 1) & ~1)
2503 (x & ~(x & y)) -> ((x & ~y))
2504 (x | ~(x | y)) -> ((x | ~y))
2506 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2508 * target.def (attribute_table): Mention that struct attribute_spec
2509 is defined in tree-core.h rather than tree.h
2510 * doc/tm.texi: Regenerate.
2512 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2514 * genrecog.c (test): Rename to rtx_test. Update rest of file
2517 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2519 PR translation/65959
2520 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2522 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2524 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2525 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2526 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2527 Return value depending on target.
2528 (generic_tunings): Initialize new target settings.
2529 (cortexa53_tunings): Likewise.
2530 (cortexa57_tunings): Likewise.
2531 (thunderx_tunings): Likewise.
2532 (xgene1_tunings): Likewise.
2534 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2536 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2537 Make Cortex-A53 shift costs more accurate.
2539 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2541 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2544 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2546 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2547 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2549 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2551 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2552 Add cost of op0 in the compare-with-fpzero case.
2554 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2556 * builtins.c (fold_builtin_1): Remove spurious second
2558 * cgraph.h (symtab_node::get_availability): Likewise.
2559 * opts.c (common_handle_option): Remove spurious second semicolon.
2560 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2561 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2563 2015-04-30 Caroline Tice <cmtice@google.com>
2565 PR gcov-profile/65929
2566 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2567 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2568 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2569 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2570 * doc/tm.texi: Regenerate.
2571 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2572 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2573 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2574 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2576 2015-04-30 Marek Polacek <polacek@redhat.com>
2578 * varasm.c (handle_cache_entry): Fix logic.
2580 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2582 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2583 (*extrsi5_insn_uxtw_alt): Likewise.
2584 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2585 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2588 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2590 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2593 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2595 * config/aarch64/aarch64.md
2596 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2597 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2598 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2599 appropriately. Handle alternative EON form.
2601 2015-04-30 Renlin Li <renlin.li@arm.com>
2603 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2604 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2606 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2609 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2610 -fstrict-aliasing boundaries.
2612 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2614 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2615 and [SU]MNEGL patterns.
2617 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2619 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2620 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2621 combined arithmetic-shift ops. Properly handle all shift and extend
2622 operations that can occur in combination with PLUS/MINUS.
2623 Rename maybe_fma to compound_p.
2624 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2625 arithmetic and shift operations.
2627 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2629 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2630 rather than arith_shift cost when costing ADD/MINUS of an
2633 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2636 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2639 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2641 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2642 are for the same position.
2644 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2646 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2648 (vectorize_loops): Use it.
2650 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2652 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2653 for aggregate types.
2654 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2656 * tree.c (need_assembler_name_p): Compute mangled name for
2657 non-fundamental types and integer types.
2659 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
2661 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2663 * expr.c (expand_expr_real_2): Likewise.
2665 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2667 * tree.c (build_common_builtin_nodes): Do not build
2668 __builtin_alloca_with_align as equivalent of library alloca.
2670 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2672 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2673 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2675 * tree.c: Include print-tree.h and ipa-utils.h
2676 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2677 (free_lang_data_in_cgraph): Call verify_type.
2678 (verify_type_variant): New function.
2679 (verify_type): New function.
2680 * tree.h (verify_type): Declare.
2682 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
2684 * config/mips/mips-cpus.def: (mips4): Change default processor
2685 from PROCESSOR_R8000 to PROCESSOR_R10000.
2687 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
2689 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2690 la/jalr instead of jal.
2692 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
2695 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2696 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2697 (setcc+movzbl peephole2): Check also clobbered reg.
2698 (setcc+andl peephole2): Ditto.
2700 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2703 * config/nvptx/mkoffload.c (target_ilp32): New variable.
2704 (main): Set it depending on "-foffload-abi=[...]".
2705 (compile_native, main): Use it to pass "-m32" or "-m64" to the
2708 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2711 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
2712 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
2713 Flip lane index back at assembly time for bigendian.
2715 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2717 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
2718 * gimplify.c (gimplify_omp_workshare): Use it.
2720 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2722 * Makefile.in (build/genrecog.o): Depend on inchash.h.
2723 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
2725 * genrecog.c: Rewrite most of the code except for the third page.
2727 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2729 * inchash.h, inchash.c: Include bconfig.h for build objects.
2730 * Makefile.in (build/inchash.o): New rule.
2732 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
2735 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
2736 number in type attribute expression.
2738 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2740 * loop-iv.c (canon_condition): Generalize to all types of integer
2743 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
2745 * gimple-walk.c: Prune duplicate or unneeded includes.
2746 (walk_gimple_asm): Only call parse_input_constraint or
2747 parse_output_constraint if their findings are used.
2748 Honour parse_input_constraint and parse_output_constraint
2751 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2753 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
2755 2015-04-29 Tom de Vries <tom@codesourcery.com>
2757 PR tree-optimization/65893
2758 * passes.def (pass_all_optimizations): Move pass_stdarg to after
2761 2015-04-29 Richard Biener <rguenther@suse.de>
2763 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2764 compute GROUP_SIZE for basic-block SLP.
2765 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
2766 take into account gaps.
2767 (vect_get_mask_element): Properly reject references to previous
2769 (vect_transform_slp_perm_load): Likewise.
2771 2015-04-29 Christian Bruel <christian.bruel@st.com>
2774 * config/i386/i386.c (ix86_default_align): New function.
2775 (ix86_override_options_after_change): Call ix86_default_align.
2776 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
2777 (ix86_override_options_after_change): New function.
2779 2015-04-28 Jeff Law <law@redhat.com>
2781 * tree-ssa-dom.c (record_equality); Fix comment typos.
2783 2015-04-28 Tom de Vries <tom@codesourcery.com>
2785 PR tree-optimization/65887
2786 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
2788 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
2790 * doc/extend.texi (Declaring Attributes of Functions): Split into
2791 subsections by target. Alphabetize the table of common attributes.
2792 Rewrite some of the introductory text to reflect the new structure.
2793 Update some cross-references to point to the new subsections.
2794 (Attribute Syntax): Put paragraph about "__" naming here. Remove
2795 duplicate copies in the discussion of function, label, and type
2798 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
2801 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
2803 2015-04-28 Jason Merrill <jason@redhat.com>
2806 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
2807 (finalize_type_size): Respect TYPE_USER_ALIGN.
2808 (layout_type) [ARRAY_TYPE]: Likewise.
2810 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
2812 * config/arm/arm.md (*arm_movt): Fix type attribute.
2813 (*cmpsi_shiftsi): Likewise.
2814 (*cmpsi_shiftsi_swp): Likewise.
2815 (*movsicc_insn): Likewise.
2816 (*cond_move): Likewise.
2817 (*if_plus_move): Likewise.
2818 (*if_move_plus): Likewise.
2819 (*if_arith_move): Likewise.
2820 (*if_move_arith): Likewise.
2821 (*if_shift_move): Likewise.
2822 (*if_move_shift): Likewise.
2823 (*arm_movtas_ze): Likewise.
2824 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
2825 redundancy and type attribute.
2826 (*thumb2_movsi_insn): Fix type attribute.
2827 (*thumb2_addsi_short): Likewise.
2828 (thumb2_addsi3_compare0): Likewise.
2829 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
2830 attributes accordingly.
2832 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
2835 * function.c (pad_to_arg_alignment): Add parentheses.
2837 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
2839 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
2840 libgcc/config/frv/elf-lib.h.
2842 2015-04-28 Tom de Vries <tom@codesourcery.com>
2844 * tree-call-cdce.c: Fix example in header comment.
2846 2015-04-28 Richard Biener <rguenther@suse.de>
2848 PR tree-optimization/62283
2849 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
2850 fails fatally and we are vectorizing a basic-block simply
2851 cause the child to be constructed piecewise.
2852 (vect_analyze_slp_cost_1): Adjust.
2853 (vect_detect_hybrid_slp_stmts): Likewise.
2854 (vect_bb_slp_scalar_cost): Likewise.
2855 (vect_get_constant_vectors): For piecewise constructed
2856 constants place them after the last def.
2857 (vect_get_slp_defs): Adjust.
2858 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
2859 externals for basic-block vectorization.
2861 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2864 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
2866 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
2867 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
2868 (AARCH64_TUNE_FMA_STEERING): Likewise.
2869 * config/aarch64/aarch64-cores.def: Set
2870 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
2871 FMUL/FMADD instructions.
2872 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
2873 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
2874 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
2875 * config/aarch64/cortex-a57-fma-steering.h: New file.
2876 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2878 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
2880 * gensupport.c (std_preds): Add missing codes to address_operand entry.
2882 2015-04-28 Richard Biener <rguenther@suse.de>
2884 PR tree-optimization/65851
2885 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
2886 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
2887 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
2888 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
2889 (ccp_visit_phi_node): Adjust.
2890 (evaluate_stmt): For simplifications to SSA names return its
2891 lattice value if that isn't VARYING. Return immediately when
2892 simplified to a constant.
2893 (visit_assignment): Adjust.
2894 (ccp_visit_stmt): Likewise.
2896 2015-04-28 Tom de Vries <tom@codesourcery.com>
2898 PR tree-optimization/65818
2899 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
2902 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2904 * calls.c (save_fixed_argument_area): Don't check
2905 ARGS_GROW_DOWNWARD with the preprocessor.
2906 (restore_fixed_argument_area): Likewise.
2907 (mem_overlaps_already_clobbered_arg_p): Likewise.
2908 (check_sibcall_argument_overlap): Likewise.
2909 (expand_call): Likewise.
2910 (emit_library_call_value_1): Likewise.
2911 (store_one_arg): Likewise.
2912 * function.c (assign_parms): Likewise.
2913 (locate_and_pad_parm): Likewise.
2914 (pad_to_arg_alignment): Likewise.
2915 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2917 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2919 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
2920 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
2921 * calls.c (save_fixed_argument_area): Don't chekc if
2922 ARGS_GROW_DOWNWARD is defined.
2923 (restore_fixed_argument_area): Likewise.
2924 (mem_overlaps_already_clobbered_arg_p): Likewise.
2925 (check_sibcall_argument_overlap): Likewise.
2926 (expand_call): Likewise.
2927 (emit_library_call_value_1): Likewise.
2928 (store_one_arg): Likewise.
2929 * function.c (assign_parms): Likewise.
2930 (locate_and_pad_parm): Likewise.
2931 (pad_to_arg_alignment): Likewise.
2932 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2934 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2936 * defaults.h (gen_epilogue): New function.
2937 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
2939 * cfgrtl.c (cfg_layout_finalize): Likewise.
2940 * df-scan.c: Likewise.
2941 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2942 (reposition_prologue_and_epilogue_notes): Likewise.
2943 * reorg.c (find_end_label): Likewise.
2944 * toplev.c: Likewise.
2946 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2948 * bb-reorder.c (HAVE_return): Don't check if its undefined.
2949 * defaults.h (gen_simple_return): New function.
2950 (gen_simple_return): Likewise.
2951 (HAVE_return): Add default definition to false.
2952 (HAVE_simple_return): Likewise.
2953 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
2954 HAVE_return and HAVE_simple_return are defined.
2955 * function.c (gen_return_pattern): Likewise.
2956 (convert_jumps_to_returns): Likewise.
2957 (thread_prologue_and_epilogue_insns): Likewise.
2958 * reorg.c (find_end_label): Likewise.
2959 (dbr_schedule): Likewise.
2960 * shrink-wrap.c: Likewise.
2961 * shrink-wrap.h: Likewise.
2963 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2965 * defaults.h (EPILOGUE_USES): Add default definition of false.
2966 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
2967 * resource.c (init_resource_info): Likewise.
2969 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2971 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
2973 * dwarf2out.c (field_byte_offset): REmove check if
2974 PCC_BITFIELD_TYPE_MATTERS is defined.
2975 * stor-layout.c (layout_decl): Likewise.
2976 (update_alignment_for_field): Likewise.
2977 (place_field): Likewise.
2979 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2981 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
2983 * regrename.c (check_new_reg_p): Remove check if
2984 HARD_REGNO_RENAME_OK is defined.
2985 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
2987 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2989 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
2990 * cse.c (fold_rtx): Likewise.
2991 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
2992 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
2993 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
2994 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
2995 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
2996 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
2997 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
2998 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
2999 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3000 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3002 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3003 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3004 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3005 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3006 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3007 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3008 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3009 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3010 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3011 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3012 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3013 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3014 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3015 * doc/tm.texi: Regenerate.
3016 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3017 either true or false.
3019 2015-04-27 Jeff Law <law@redhat.com>
3021 PR tree-optimization/65217
3022 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3023 of them has a single use, make sure it is the LHS of the implied
3026 2015-04-28 Alan Modra <amodra@gmail.com>
3029 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3030 (offsettable_ok_by_alignment): Use minimum of decl and toc
3031 pointer alignment. Replace dead code with assertion.
3032 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3033 case if size exceeds toc pointer alignment.
3034 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3035 (rs6000_emit_move): Likewise.
3036 * configure.ac: Add linker toc pointer alignment check.
3037 * configure: Regenerate.
3038 * config.in: Regenerate.
3040 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3042 * config.gcc: Add h8300-*-linux.
3043 * config/h8300/linux.h: New.
3044 * config/h8300/t-linux: New.
3045 * config/h8300/h8300.c (h8300_option_override): Normal mode
3046 is not supported for h8300-*-linux.
3047 (h8300_file_start): Target priority change.
3048 (get_shift_alg): Likewise.
3049 (h8300_shift_need_scratch_p): Likewise.
3050 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3051 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3053 2015-04-27 Caroline Tice <cmtice@google.com>
3055 * final.c (final_scan_insn): Output cold_function_name as function
3057 * varasm.c (cold_function_name): Make global.
3058 (assemble_start_function): Re-set cold_function_name.
3059 (assemble_end_function): Output cold partition size.
3060 * varasm.h (cold_function_name): Declare global.
3062 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3064 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3065 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3067 (*movxi_internal_avx512f): Ditto.
3068 (define_split): Check for xmm16+, when splitting scalar float_extend.
3069 (*extendsfdf2_mixed): Use "v" constraint.
3070 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3071 (*truncdfsf_fast_sse): Use "v" constraint.
3072 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3073 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3074 (define_peephole2): Check for xmm16+, when converting scalar
3076 (define_peephole2): Check for xmm16+, when converting scalar
3078 (*fop_<mode>_comm_mixed): Use "v" constraint.
3079 (*fop_<mode>_comm_sse): Ditto.
3080 (*fop_<mode>_1_mixed): Ditto.
3081 (*sqrt<mode>2_sse): Ditto.
3082 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3084 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3086 * combine.c (simplify_if_then_else): Use std::swap instead
3087 of manually swapping.
3088 (known_cond): Likewise.
3089 (simplify_comparison): Likewise.
3091 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3094 * config/rs6000/htm.md: Remove all define_expands.
3095 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3096 UNSPECV_HTM_TABORTWCI): Remove.
3097 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3098 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3099 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3100 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3101 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3102 tabortwci_internal): Remove define_insns.
3103 (tabort<wd>c, tabort<wd>ci): New define_insns.
3104 (tabort): Use gpc_reg_operand.
3105 (tcheck): Remove operand.
3106 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3107 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3109 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3110 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3111 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3112 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3113 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3114 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3115 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3116 (tcheck): Remove builtin argument.
3117 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3119 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3120 tabortdc and tabortdci builtins when not in 64-bit mode.
3121 Modify code to handle the loss of the HTM define_expands.
3122 Emit code to copy the CR register to TARGET.
3123 (htm_init_builtins): Modify code to handle the loss of the HTM
3125 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3126 (RS6000_BTC_64BIT): Likewise.
3127 (RS6000_BTC_CR): New macro.
3128 * doc/extend.texi: Update documentation for htm builtins.
3130 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3132 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3133 of manually swapping.
3134 (simplify_associative_operation): Likewise.
3135 (simplify_binary_operation): Likewise.
3136 (simplify_plus_minus): Likewise.
3137 (simplify_relational_operation): Likewise.
3138 (simplify_ternary_operation): Likewise.
3140 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3142 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3143 (xs_hi_nonmemory_operand): Remove error.
3144 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3145 general_operand rather than xs_hi_general_operand.
3147 2015-04-27 Richard Biener <rguenther@suse.de>
3149 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3150 (record_equivalences_from_stmt): Valueize rhs.
3151 (record_equality): Canonicalize x and y order via
3152 tree_swap_operands_p. Do not swap operands for same loop depth.
3154 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3158 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3159 Add hint how to use own spec file.
3161 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3163 PR tree-optimization/65875
3164 * tree-vrp.c (update_value_range): If in is_new case setting
3165 old_vr to VR_VARYING, also set new_vr to it. Remove
3166 old_vr->type == VR_VARYING test.
3167 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3168 SSA_PROP_INTERESTING if update_value_range returned true,
3169 but new range is VR_VARYING.
3171 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3173 * combine.c (sign_extend_short_imm): New.
3174 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3175 extension of src short immediate.
3176 (reg_nonzero_bits_for_combine): Likewise for tem.
3178 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3180 * stor-layout.c (self_referential_component_ref_p): New predicate.
3181 (copy_self_referential_tree_r): Use it.
3182 (self_referential_size): Punt for simple operations directly involving
3183 self-referential component references.
3184 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3186 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3188 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3190 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3192 * vec.h (vec): Make splice arguments const. Update definitions
3195 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3197 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3200 2015-04-26 Tom de Vries <tom@codesourcery.com>
3202 PR tree-optimization/65826
3203 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3205 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3207 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3208 (*madd3<mode>): Ditto.
3209 (*msub4<mode>): Ditto.
3210 (*msub3<mode>): Ditto.
3211 (*nmadd4<mode>): Ditto.
3212 (*nmadd3<mode>): Ditto.
3213 (*nmadd4<mode>_fastmath): Ditto.
3214 (*nmadd3<mode>_fastmath): Ditto.
3215 (*nmsub4<mode>): Ditto.
3216 (*nmsub3<mode>): Ditto.
3217 (*nmsub4<mode>_fastmath): Ditto.
3218 (*nmsub3<mode>_fastmath): Ditto.
3220 2015-04-24 Jason Merrill <jason@redhat.com>
3223 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3224 down when building TYPE_CANONICAL.
3225 (build_pointer_type_for_mode): Likewise.
3227 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3229 * genrecog.c (validate_pattern): Check matching constraint refers
3230 to a lower numbered operand.
3232 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3235 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3236 save to independent variables use the Save attribute. This will
3237 allow these options to be modified with the #pragma/attribute
3239 (-mallow-movmisalign): Likewise.
3240 (-mallow-df-permute): Likewise.
3241 (-msched-groups): Likewise.
3242 (-malways-hint): Likewise.
3243 (-malign-branch-targets): Likewise.
3244 (-mvectorize-builtins): Likewise.
3245 (-msave-toc-indirect): Likewise.
3247 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3248 can be set via the #pragma/attribute target support.
3249 (rs6000_opt_vars): Likewise.
3250 (rs6000_inner_target_options): If VSX was set, also set
3251 -mno-avoid-indexed-addresses.
3253 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3255 * config/arm/iterators.md (shiftable_ops): Rename to...
3256 (SHIFTABLE_OPS): ... This. Update use in comments.
3257 (ior_xor): Rename to...
3258 (IOR_XOR): ... This.
3259 (vqh_ops): Rename to...
3260 (VQH_OPS): ... This.
3261 (vqhs_ops): Rename to...
3262 (VQHS_OPS): ... This.
3263 (rshifts): Rename to...
3264 (RSHIFTS): ... This.
3265 (returns): Rename to...
3266 (RETURNS): ... This.
3267 * config/arm/arm.md: Update uses of the above.
3268 * config/arm/neon.md: Likewise.
3270 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3272 * config.host (case ${host}): Add aarch64*-*-linux case.
3273 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3274 fields to all the cores.
3275 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3276 Add MCPU_MTUNE_NATIVE_SPECS.
3277 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3278 field to all extensions.
3279 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3280 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3281 Adjust definition of AARCH64_OPT_EXTENSION.
3282 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3283 (MCPU_MTUNE_NATIVE_SPECS): Define.
3284 * config/aarch64/driver-aarch64.c: New file.
3285 * config/aarch64/x-arch64: New file.
3286 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3289 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3290 Wei Mi <wmi@google.com>
3292 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3293 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3294 (ix86_operands_ok_for_move_multiple): Ditto.
3295 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3296 (movlpd/movhpd to movupd peephole2): Ditto.
3298 2015-04-24 Marek Polacek <polacek@redhat.com>
3301 * input.h (from_macro_expansion_at): Define.
3304 * doc/invoke.texi: Update description of -Wlogical-op.
3306 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3308 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3309 ternary operator in fprintf and harmonize spacing.
3311 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3313 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3314 Mark operand1 commutative.
3316 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3318 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3319 input operands in memory.
3320 (*vec_concatv2si_sse4_1): Ditto.
3321 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3322 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3324 (vec_extract_hi_v32hi): Ditto.
3325 (vec_extract_hi_v64hi): Ditto.
3326 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3328 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3329 Steven Bosscher <steven@gcc.gnu.org>
3331 PR rtl-optimization/34503
3332 * cprop.c (cprop_reg_p): New.
3333 (hash_scan_set): Use above function to check if register can be
3335 (find_avail_set): Return up to two sets, one whose source is a
3336 register and one whose source is a constant. Sets are returned in an
3337 array passed as parameter rather than as a return value.
3338 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3339 sets returned by find_avail_set, starting with the one whose source is
3340 a constant. Use cprop_reg_p to check if register can be propagated.
3341 (do_local_cprop): Use cprop_reg_p to check if register can be
3343 (implicit_set_cond_p): Likewise.
3345 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3347 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3348 (sem_function::equals): IGNORED_NODES parameter is now unused;
3349 update call of equals_private.
3350 (sem_function::equals_private): Do not call equals_wpa; skip
3351 gimple body matching if there is no body.
3352 (sem_function::init): Add logic to hash tthunk info.
3353 (sem_function::parse): Also parse thunks.
3354 * ipa-icf.h (equals_private): Update declaration.
3356 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3358 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3359 asterisk from name so this can be generated directly.
3360 (*altivec_stvx_<mode>_internal): Likewise.
3361 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3362 that this is never called during or after reload/lra.
3363 (rs6000_frame_related): Remove split_reg
3364 argument and logic that references it.
3365 (emit_frame_save): Remove last parameter from call to
3366 rs6000_frame_related.
3367 (rs6000_emit_prologue): Remove last parameter from eight calls to
3368 rs6000_frame_related. Force generation of stvx instruction for
3369 Altivec register saves. Remove split_reg handling, which is no
3371 (rs6000_emit_epilogue): Force generation of lvx instruction for
3372 Altivec register restores.
3374 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3376 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3377 match category changes in ISA 2.07B.
3379 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3381 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3383 (cmp_op, cmp_type): New code attributes.
3384 (NEON_VCMP, NEON_VACMP): New int iterators.
3385 (cmp_op_unsp): New int attribute.
3386 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3387 (neon_vceq<mode>): Delete.
3388 (neon_vc<cmp_op><mode>_insn): New pattern.
3389 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3390 (neon_vcgeu<mode>): Delete.
3391 (neon_vcle<mode>): Likewise.
3392 (neon_vclt<mode>: Likewise.
3393 (neon_vcage<mode>): Likewise.
3394 (neon_vcagt<mode>): Likewise.
3395 (neon_vca<cmp_op><mode>): New define_expand.
3396 (neon_vca<cmp_op><mode>_insn): New pattern.
3397 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3399 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3401 * tree.h (attribute_value_equal): Declare.
3402 * tree.c (attribute_value_equal): Export.
3404 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3406 * ipa-icf.c (sem_item::compare_attributes): New function.
3407 (sem_item::compare_referenced_symbol_properties): Compare variable
3409 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3410 (sem_function::param_used_p): New function.
3411 (sem_function::equals_wpa): Fix attribute comparsion; match
3412 parameter type codes; do not compare paremter flags when
3413 they are not used; compare edge flags; compare indirect calls.
3414 (sem_item::update_hash_by_addr_refs): Hash reference type.
3415 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3416 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3418 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3419 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3421 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3423 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3425 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3426 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3427 (sem_item::compare_referenced_symbol_properties): New.
3428 (sem_item::hash_referenced_symbol_properties): New.
3429 (sem_item::compare_cgraph_references): Rename to ...
3430 (sem_item::compare_symbol_references): ... this one; use
3431 compare_referenced_symbol_properties.
3432 (sem_function::equals_wpa): Do not compare
3433 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3434 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3435 (sem_item::update_hash_by_addr_refs): Call
3436 hash_referenced_symbol_properties.
3437 (sem_item::update_hash_by_local_refs): Cleanup.
3438 (sem_function::merge): Do not mix up symbol properties.
3439 (sem_variable::equals_wpa): Use compare_symbol_references.
3440 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3441 (sem_item::hash_referenced_symbol_properties): New.
3442 (sem_item::compare_symbol_references): New.
3443 (sem_item::compare_cgraph_references): Remove.
3445 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3448 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3451 2015-04-23 Nick Clifton <nickc@redhat.com>
3453 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3454 ATTRIBUTE_UNUSED to x parameter.
3455 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3457 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3459 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3460 TARGET_CRYPTO to TARGET_P8_VECTOR>
3461 (crypto_vpermxor_<mode>): Likewise.
3462 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3463 (BU_CRYPTO_3A): Likewise.
3464 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3465 (BU_CRYPTO_OVERLOAD_3A): New #define.
3466 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3467 (VPMSUMH): Likewise.
3468 (VPMSUMW): Likewise.
3469 (VPMSUMD): Likewise.
3470 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3471 (VPERMXOR_V4SI): Likewise.
3472 (VPERMXOR_V8HI): Likewise.
3473 (VPERMXOR_V16QI): Likewise.
3474 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3475 BU_CRYPTO_OVERLOAD_2A.
3476 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3477 BU_CRYPTO_OVERLOAD_3A.
3478 * config/rs6000/rs6000.opt (mcrypto): Change description of
3481 2015-04-23 Richard Biener <rguenther@suse.de>
3483 * passes.def: Remove copy propagation passes run directly after CCP.
3484 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3486 (ccp_visit_phi_node): Rework to handle first executable edge
3489 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3491 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3492 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3493 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3494 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3495 (thumb_legimitimize_reload_address): Remove.
3496 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3498 (thumb_legimitimize_reload_address): Remove.
3500 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3502 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3504 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3506 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3508 (store_multiple): Likewise.
3510 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3512 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3513 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3514 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3515 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3516 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3517 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3518 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3519 Specify issue_rate value.
3520 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3521 large switch statement.
3522 (arm_marvell_pj4_tune): New struct.
3523 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3526 2015-04-23 Richard Biener <rguenther@suse.de>
3528 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3529 (vect_find_last_store_in_slp_instance): Rename to ...
3530 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3531 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3532 and vec_construct for external defs when estimating prologue cost.
3533 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3534 Compute costs here only when vectorizing loops.
3535 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3536 have been determined.
3537 (vect_schedule_slp_instance): Simplify vectorized code placement
3538 and prepare for in-BB external defs.
3539 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3540 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3541 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3543 (vect_model_load_cost): Likewise.
3544 (vectorizable_store): Instead add it here.
3545 (vectorizable_load): Likewise.
3546 (vect_is_simple_use): Dump def type textually.
3548 2015-04-23 Richard Biener <rguenther@suse.de>
3550 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3551 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3552 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3553 instead of get_eh_region_from_lp_number.
3554 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3557 2015-04-23 Anton Blanchard <anton@samba.org>
3559 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3560 need for -mprofile-kernel to save LR to stack.
3562 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3564 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3566 (insn_is_swappable_p): Return 1 for a convert from double to
3567 single precision when all of its uses are splats of BE element
3570 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3572 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3574 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3577 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3578 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3579 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3581 (rs6000_builtin_mask_for_load): Return 0 for targets with
3582 efficient unaligned VSX accesses so that the vectorizer will use
3583 direct unaligned loads.
3584 (rs6000_builtin_support_vector_misalignment): Always return true
3585 for targets with efficient unaligned VSX accesses.
3586 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3587 stores on targets with efficient unaligned VSX accesses is almost
3588 always the same as the cost of an aligned load or store, so model
3590 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3591 unaligned vectors if we have efficient unaligned VSX accesses.
3592 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3593 undocumented option.
3595 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3598 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3600 * config.gcc (LIBC_MUSL): New tm_defines macro.
3601 * config/linux.h (OPTION_MUSL): Define.
3602 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3603 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3604 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3606 * config/linux.opt (mmusl): New option.
3607 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3608 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3610 * configure: Regenerate.
3612 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3614 * config.gcc (LIBC_MUSL): New tm_defines macro.
3615 * config/linux.h (OPTION_MUSL): Define.
3616 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3617 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3618 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3620 * config/linux.opt (mmusl): New option.
3621 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3622 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3624 * configure: Regenerate.
3626 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3628 * doc/invoke.texi (-fsanitize-sections): Update description.
3629 * asan.c (set_sanitized_sections): Parse incoming arg.
3630 (section_sanitized_p): Support wildcards.
3632 2015-04-22 Tom de Vries <tom@codesourcery.com>
3634 PR tree-optimization/65823
3635 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3636 equality between ap_copy and ap.
3638 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3641 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3643 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3646 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3648 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3651 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3652 remove already contained t-files.
3654 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3656 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3657 Remove unneeded forward declarations.
3658 (suitable_for_tail_call_opt_p): Commentary typo fix.
3660 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3662 * varasm.c (emit_bss): Remove redundant guard.
3664 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3666 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3668 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3670 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3672 2015-04-22 Hale Wang <hale.wang@arm.com>
3673 Terry Guo <terry.guo@arm.com>
3675 PR rtl-optimization/64818
3676 * combine.c (can_combine_p): Don't combine user-specified
3677 register if it is in an asm input.
3679 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
3682 * passes.def (early_optimizations): Add pass_dse.
3684 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3686 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3687 * reorg.c (redundant_insn): Remove ifdef
3688 INSN_REFERENCES_ARE_DELAYED.
3689 * resource.c (mark_referenced_resources): Likewise.
3691 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3693 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3694 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3695 * resource.c (mark_set_resources): Likewise.
3697 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3699 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3700 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3701 (flow_find_head_matching_sequence): Likewise.
3702 (try_head_merge_bb): Likewise.
3703 * combine.c (can_combine_p): Likewise.
3704 (try_combine): Likewise.
3705 (distribute_notes): Likewise.
3706 * df-problems.c (can_move_insns_across): Likewise.
3707 * final.c (final): Likewise.
3708 * gcse.c (insert_insn_end_basic_block): Likewise.
3709 * ira.c (find_moveable_pseudos): Likewise.
3710 * reorg.c (try_merge_delay_insns): Likewise.
3711 (fill_simple_delay_slots): Likewise.
3712 (fill_slots_from_thread): Likewise.
3713 * sched-deps.c (sched_analyze_2): Likewise.
3715 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3717 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
3718 PIC_OFFSET_TABLE_REGNUM.
3720 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3722 * alias.c (init_alias_target): Remove ifdef
3723 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
3724 * df-scan.c (df_insn_refs_collect): Likewise.
3725 (df_get_regular_block_artificial_uses): Likewise.
3726 (df_get_eh_block_artificial_uses): Likewise.
3727 (df_get_entry_block_def_set): Likewise.
3728 (df_get_exit_block_use_set): Likewise.
3729 * emit-rtl.c (gen_rtx_REG): Likewise.
3730 * ira.c (ira_setup_eliminable_regset): Likewise.
3731 * reginfo.c (init_reg_sets_1): Likewise.
3732 * regrename.c (rename_chains): Likewise.
3733 * reload1.c (reload): Likewise.
3734 (eliminate_regs_in_insn): Likewise.
3735 * resource.c (mark_referenced_resources): Likewise.
3736 (init_resource_info): Likewise.
3738 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3740 * defaults.h (MASK_RETURN_ADDR): New definition.
3741 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3744 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3746 * defaults.h (RETURN_ADDR_OFFSET): New definition.
3747 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3749 (expand_builtin_frob_return_addr): Likewise.
3751 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3753 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
3754 (try_redirect_by_replacing_jump): Likewise.
3755 (rtl_tidy_fallthru_edge): Likewise.
3756 * combine.c (insn_a_feeds_b): Likewise.
3757 (find_split_point): Likewise.
3758 (simplify_set): Likewise.
3759 * cprop.c (cprop_jump): Likewise.
3760 * cse.c (cse_extended_basic_block): Likewise.
3761 * df-problems.c (can_move_insns_across): Likewise.
3762 * function.c (emit_use_return_register_into_block): Likewise.
3763 * haifa-sched.c (sched_init): Likewise.
3764 * ira.c (find_moveable_pseudos): Likewise.
3765 * loop-invariant.c (find_invariant_insn): Likewise.
3766 * lra-constraints.c (curr_insn_transform): Likewise.
3767 * postreload.c (reload_combine_recognize_const_pattern):
3769 * reload.c (find_reloads): Likewise.
3770 * reorg.c (delete_scheduled_jump): Likewise.
3771 (steal_delay_list_from_target): Likewise.
3772 (steal_delay_list_from_fallthrough): Likewise.
3773 (redundant_insn): Likewise.
3774 (fill_simple_delay_slots): Likewise.
3775 (fill_slots_from_thread): Likewise.
3776 (delete_computation): Likewise.
3777 * sched-rgn.c (add_branch_dependences): Likewise.
3779 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3781 * genconfig.c (main): Always define HAVE_cc0.
3782 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
3784 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3785 (flow_find_head_matching_sequence): Likewise.
3786 (try_head_merge_bb): Likewise.
3787 * cfgrtl.c (rtl_merge_blocks): Likewise.
3788 (try_redirect_by_replacing_jump): Likewise.
3789 (rtl_tidy_fallthru_edge): Likewise.
3790 * combine.c (do_SUBST_MODE): Likewise.
3791 (insn_a_feeds_b): Likewise.
3792 (combine_instructions): Likewise.
3793 (can_combine_p): Likewise.
3794 (try_combine): Likewise.
3795 (find_split_point): Likewise.
3797 (simplify_set): Likewise.
3798 (distribute_notes): Likewise.
3799 * cprop.c (cprop_jump): Likewise.
3800 * cse.c (cse_extended_basic_block): Likewise.
3801 * df-problems.c (can_move_insns_across): Likewise.
3802 * final.c (final): Likewise.
3803 (final_scan_insn): Likewise.
3804 * function.c (emit_use_return_register_into_block): Likewise.
3805 * gcse.c (insert_insn_end_basic_block): Likewise.
3806 * haifa-sched.c (sched_init): Likewise.
3807 * ira.c (find_moveable_pseudos): Likewise.
3808 * loop-invariant.c (find_invariant_insn): Likewise.
3809 * lra-constraints.c (curr_insn_transform): Likewise.
3810 * optabs.c (prepare_cmp_insn): Likewise.
3811 * postreload.c (reload_combine_recognize_const_pattern):
3813 * reload.c (find_reloads): Likewise.
3814 (find_reloads_address_1): Likewise.
3815 * reorg.c (delete_scheduled_jump): Likewise.
3816 (steal_delay_list_from_target): Likewise.
3817 (steal_delay_list_from_fallthrough): Likewise.
3818 (try_merge_delay_insns): Likewise.
3819 (redundant_insn): Likewise.
3820 (fill_simple_delay_slots): Likewise.
3821 (fill_slots_from_thread): Likewise.
3822 (delete_computation): Likewise.
3823 (relax_delay_slots): Likewise.
3824 * sched-deps.c (sched_analyze_2): Likewise.
3825 * sched-rgn.c (add_branch_dependences): Likewise.
3827 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3829 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
3830 that is trivially ded on non cc0 targets.
3831 (simplify_set): Likewise.
3832 (mark_used_regs_combine): Likewise.
3833 * cse.c (new_basic_block): Likewise.
3834 (fold_rtx): Likewise.
3835 (cse_insn): Likewise.
3836 (cse_extended_basic_block): Likewise.
3837 (set_live_p): Likewise.
3838 * rtlanal.c (canonicalize_condition): Likewise.
3839 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3841 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3843 * conditions.h: Define macros even if HAVE_cc0 is undefined.
3844 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
3845 * final.c: Likewise.
3847 * recog.c: Likewise.
3848 * recog.h: Declare functions even when HAVE_cc0 is undefined.
3849 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
3851 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3853 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
3854 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
3855 * builtins.c (expand_builtin): Remove check if
3856 EH_RETURN_DATA_REGNO is defined.
3857 * df-scan.c (df_bb_refs_collect): Likewise.
3858 (df_get_exit_block_use_set): Likewise.
3859 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
3860 * ira-lives.c (process_bb_node_lives): Likewise.
3861 * lra-lives.c (process_bb_lives): Likewise.
3863 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3865 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
3866 FIRST_PSEUDO_REG): New.
3867 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
3868 (ARG_POINTER_REGNUM): Define to ARGP_REG.
3869 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
3870 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
3871 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
3872 (FIRST_INT_REG): New.
3873 (LAST_INT_REG): New.
3874 (FIRST_*_REG): Define using *_REG.
3875 (LAST_*_REG): Ditto.
3876 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
3877 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
3878 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
3880 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3882 * expmed.c: (synth_mult): Only assume overlapping
3883 shift with previous steps in alg_sub_t_m2 case.
3885 2015-04-21 Richard Biener <rguenther@suse.de>
3887 PR tree-optimization/65650
3888 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
3889 transitions involving copies.
3890 (set_lattice_value): Adjust for copy lattice state.
3891 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
3892 if that doesn't dominate the merge point.
3893 (bit_value_unop): Adjust what we treat as varying mask.
3894 (bit_value_binop): Likewise.
3895 (bit_value_assume_aligned): Likewise.
3896 (evaluate_stmt): When we simplified to a SSA name record a copy
3897 instead of dropping to varying.
3898 (visit_assignment): Simplify.
3900 * gimple-match.h (gimple_simplify): Add another callback.
3901 * gimple-fold.c (fold_stmt_1): Adjust caller.
3902 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
3903 for the 2nd callback.
3904 * gimple-match-head.c (gimple_simplify): Add a callback that is
3905 used to valueize the stmt operands and use it that way.
3907 2015-04-21 Richard Biener <rguenther@suse.de>
3909 PR tree-optimization/65788
3910 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
3912 2015-04-21 Richard Biener <rguenther@suse.de>
3914 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
3915 vec_construct cost by vec_stmt_cost.
3917 2015-04-21 Richard Biener <rguenther@suse.de>
3919 * cfghooks.h (create_basic_block): Replace with two overloads
3921 (split_block): Likewise.
3922 * cfghooks.c (split_block): Rename to ...
3923 (split_block_1): ... this.
3924 (split_block): Add two type-safe overloads for RTL and GIMPLE.
3925 (split_block_after_labels): Call split_block_1.
3926 (create_basic_block): Rename to ...
3927 (create_basic_block_1): ... this.
3928 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
3929 (create_empty_bb): Call create_basic_block_1.
3930 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
3931 split_block_after_labels.
3932 * omp-low.c (expand_parallel_call): Likewise.
3933 (expand_omp_target): Likewise.
3934 (simd_clone_adjust): Likewise.
3935 * tree-chkp.c (chkp_get_entry_block): Likewise.
3936 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
3937 create_basic_block overload.
3938 (cgraph_node::expand_thunk): Likewise.
3939 * tree-cfg.c (make_blocks): Likewise.
3940 (handle_abnormal_edges): Likewise.
3941 * tree-inline.c (copy_bb): Likewise.
3943 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3945 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
3947 (*xor_one_cmplsidi3_ze): Likewise.
3949 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
3951 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
3952 use df_remove_problem rather than manually removing problems, leaving
3953 holes in df->problems_in_order[].
3955 2015-04-21 Tom de Vries <tom@codesourcery.com>
3957 PR tree-optimization/65802
3958 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
3960 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3962 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
3964 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
3965 at '.'. Assert that there's enough space for everything.
3967 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3969 PR tree-optimization/64950
3971 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3974 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3977 2015-04-20 Shiva Chen <shiva0217@gmail.com>
3979 PR rtl-optimization/64916
3980 * cfgcleanup.c (values_equal_p): New function.
3981 (can_replace_by): Use it.
3983 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
3986 * doc/invoke.texi ([-Wnarrowing]): Update.
3988 2015-04-20 Jeff Law <law@redhat.com>
3990 PR tree-optimization/65658
3991 * tree-ssa-threadupdate.c (redirection_block_p): Remove
3992 redundant test for GIMPLE_ASSIGN in last change.
3994 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
3996 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
3997 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
3998 (legitimize_tls_address): Ditto.
3999 (ix86_expand_move): Ditto.
4000 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4001 (ix86_expand_unary_operator): Ditto.
4002 * config/i386/predicates.md (index_register_operand): Ditto.
4004 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4006 * reorg.c (try_merge_delay_insns): Improve correctness checking
4007 for targets with multiple delay slots.
4009 2015-04-20 Jeff Law <law@redhat.com>
4011 PR tree-optimization/65658
4012 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4015 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4017 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4018 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4021 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4024 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4026 2015-04-20 Richard Biener <rguenther@suse.de>
4028 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4029 * gimple-fold.c (gimple_build_valueize): New function.
4030 (gimple_build): Always use gimple_build_valueize as valueize hook.
4032 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4035 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4036 and overwrite variable parts if <= 1/2 the elements are variable.
4038 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4040 PR rtl-optimization/65805
4041 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4042 Don't use difference of offset and previous offset if
4043 update_sp_offset is non-zero.
4044 (eliminate_regs_in_insn): Ditto.
4045 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4046 lra_eliminate_regs_1 call.
4047 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4049 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4051 * hash-table.h: Remove version of hash_table that stored value_type *.
4052 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4053 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4054 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4055 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4056 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4057 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4058 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4059 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4060 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4061 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4062 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4063 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4064 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4065 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4066 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4067 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4069 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4070 Jakub Jelinek <jakub@redhat.com>
4073 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4074 subsequent SH_NONE operand does not overwrite an existing *special
4076 (adjust_extract): Handle case where a vec_extract operation is
4077 wrapped in a PARALLEL.
4079 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4082 * config/i386/i386.c (ix86_binds_local_p): Define only if
4083 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4085 2015-04-17 Jeff Law <law@redhat.com>
4087 PR tree-optimization/47679
4088 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4089 * tree-ssa-scopedtables.c: New file.
4090 * tree-ssa-scopedtables.h: New file.
4091 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4092 (const_and_copies): Change name/type.
4093 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4094 (record_const_or_copy_1): Similarly.
4095 (restore_vars_to_original_value): Similarly.
4096 (pass_dominator::execute): Create and destroy const_and_copies table.
4097 (thread_across_edge): Update passing of const_and_copies.
4098 (record_temporary_equivalence): Use method calls rather than
4099 manipulating const_and_copies directly.
4100 (record_equality, cprop_into_successor_phis): Similarly.
4101 (dom_opt_dom_walker::before_dom_children): Similarly.
4102 (dom_opt_dom_walker::after_dom_children): Similarly.
4103 (eliminate_redundant_computations): Similarly.
4104 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4105 (record_temporary_equivalence): Likewise.
4106 (invalidate_equivalences): Likewise.
4107 (record_temporary_equivalences_from_phis): Update due to type
4108 change of const_and_copies. Use method calls rather than
4109 manipulating the stack directly.
4110 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4111 (thread_through_normal_block, thread_across_edge): Likewise.
4112 (thread_across_edge): Likewise.
4113 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4114 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4116 (identify_jump_threads): Update due to type change of equiv_stack.
4117 (finalize_jump_threads): Delete the equiv_stack when complete.
4119 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4121 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4122 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4123 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4125 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4128 * config.gcc: Exit with a comment when we do not have a major version
4129 number for the FreeBSD target.
4131 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4134 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4135 maybe_allows_mem bitfields.
4136 (maybe_allows_none_start, maybe_allows_none_end,
4137 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4138 maybe_allows_mem_end): New variables.
4139 (compute_maybe_allows): New function.
4140 (add_constraint): Use it to initialize maybe_allows_reg and
4141 maybe_allows_mem fields.
4142 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4143 is_address constraints such that those that allow neither mem nor
4144 reg come first, then those that only allow reg but not mem, then
4145 those that only allow mem but not reg, then the rest.
4146 (write_allows_reg_mem_function): New function.
4147 (write_tm_preds_h): Call it.
4148 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4149 the generated insn_extra_constraint_allows_reg_mem function
4150 instead of always setting *allows_reg = true; *allows_mem = true;
4151 for unknown extra constraints.
4153 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4156 * output.h (default_binds_local_p_3): New.
4157 * varasm.c (default_binds_local_p_3): Make it public. Take an
4158 argument to indicate if common symbol may be local. If common
4159 symbol may be local, treat non-external variable as defined
4161 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4162 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4163 * config/i386/i386.c (ix86_binds_local_p): New.
4164 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4167 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4170 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4171 trying mem_loc_descriptor on XEXP (rtl, 0).
4173 2015-04-17 Martin Liska <mliska@suse.cz>
4175 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4176 Release symbol_compare_collection.
4177 * ipa-reference.c: Add TODO that a vector should be released.
4179 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4182 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4183 to new AVR-LibC file layout (bug #44574).
4184 (*avrlibc_devicelib): Same.
4185 * config/avr/avr-mcus.def: Adjust comments.
4186 * config/avr/avr.opt (nodevicelib): Adjust help.
4188 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4190 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4192 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4195 * gimplify.c (gimplify_init_constructor): Always emit a
4196 side-effecting constructor.
4198 2015-04-17 Tom de Vries <tom@codesourcery.com>
4200 PR tree-optimization/64950
4201 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4202 in cfun->curr_properties.
4203 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4204 if we generate an IFN_VA_ARG.
4205 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4206 function if PROP_gimple_lva is not set in src function.
4208 2015-04-17 Tom de Vries <tom@codesourcery.com>
4209 Michael Matz <matz@suse.de>
4211 PR tree-optimization/64950
4212 * gimple-iterator.c (update_modified_stmts): Remove static.
4213 * gimple-iterator.h (update_modified_stmts): Declare.
4214 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4215 (gimplify_va_arg_internal): New function.
4216 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4217 * gimplify.h (gimplify_va_arg_internal): Declare.
4218 * internal-fn.c (expand_VA_ARG): New unreachable function.
4219 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4220 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4221 (expand_ifn_va_arg): New function.
4222 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4223 (pass_stdarg::execute): Call expand_ifn_va_arg.
4224 (pass_data_lower_vaarg): New pass_data.
4225 (pass_lower_vaarg): New gimple_opt_pass.
4226 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4227 (make_pass_lower_vaarg): New function.
4228 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4229 properties_required field.
4230 * passes.def (all_passes): Add pass_lower_vaarg.
4231 * tree-pass.h (PROP_gimple_lva): Add define.
4232 (make_pass_lower_vaarg): Declare.
4234 2015-04-17 Tom de Vries <tom@codesourcery.com>
4236 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4237 * calls.c (call_expr_flags): Same.
4239 2015-04-17 Tom de Vries <tom@codesourcery.com>
4241 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4242 (pass_stdarg::execute): ... here.
4244 2015-04-17 Tom de Vries <tom@codesourcery.com>
4245 Michael Matz <matz@suse.de>
4247 * tree-cfg.c (make_blocks_1): Factor out of ...
4248 (make_blocks): ... here.
4249 (make_edges_bb): Factor out of ...
4250 (make_edges): ... here.
4251 (gimple_find_sub_bbs): New function.
4252 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4254 2015-04-17 Tom de Vries <tom@codesourcery.com>
4256 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4258 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4260 * asan.c (set_sanitized_sections): New function.
4261 (section_sanitized_p): Ditto.
4262 (asan_protect_global): Optionally sanitize user-defined
4264 * asan.h (set_sanitized_sections): Declare new function.
4265 * common.opt (fsanitize-sections): New option.
4266 * doc/invoke.texi (-fsanitize-sections): Document new option.
4267 * opts-global.c (handle_common_deferred_options): Handle new
4270 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4273 * dwarf2out.c (loc_list_from_tree): Return NULL
4274 for DEBUG_EXPR_DECL.
4276 2015-04-17 Christian Bruel <christian.bruel@st.com>
4278 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4281 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4283 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4284 node itself when computing left conflict subnode size.
4286 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4288 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4289 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4290 *fop_<mode>_1_sse using enabled attribute. Use
4291 register_mixssei387nonimm_operand operand 1 predicate. Change
4292 alternative 3 constraints from "x" to "v".
4294 2015-04-16 Richard Biener <rguenther@suse.de>
4296 PR tree-optimization/65774
4297 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4298 bit-value tracking on.
4300 2015-04-16 Richard Biener <rguenther@suse.de>
4302 PR tree-optimization/64277
4303 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4304 simplify upper bound handling.
4305 (search_for_addr_array): Simplify.
4306 (check_array_bounds): Handle ADDR_EXPRs here.
4307 (check_all_array_refs): Simplify.
4309 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4311 * config/i386/i386.c (print_reg): Rewrite function.
4313 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4315 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4316 Invert the condition.
4318 2015-04-16 Renlin Li <renlin.li@arm.com>
4320 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4321 simplifications for UNSIGNED_FLOAT.
4323 2015-04-16 Nick Clifton <nickc@redhat.com>
4325 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4327 (enum rl78_cpu_type): New.
4328 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4329 (umulhi3_shift_virt): Remove m constraint from operand 1.
4330 (umulqihi3_virt): Likewise.
4331 * config/rl78/rl78.c (rl78_option_override): Add code to process
4332 -mcpu and -mmul options.
4333 (rl78_alloc_physical_registers): Add code to handle divhi and
4334 divsi valloc attributes.
4335 (set_origin): Likewise.
4336 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4337 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4338 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4340 (ASM_SPEC): Pass -mcpu on to assembler.
4341 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4342 (mulqi3_rl78): Likewise.
4343 (mulhi3_g13): Likewise.
4344 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4346 (mulhi3_g14): Add clobbers of AX and BC.
4347 (mulsi3_g14): Likewise.
4348 (mulsi3_g13): Likewise.
4349 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4350 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4351 * config/rl78/rl78.opt (mmul): Initialise value to
4354 (m13, m14, mrl78): New option aliases.
4355 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4356 (MULTILIB_DIRNAMES): Add g13 and g14.
4357 * doc/invoke.texi: Document -mcpu and -mmul options.
4359 2015-04-16 Richard Biener <rguenther@suse.de>
4361 * tree-ssa-ccp.c (likely_value): See if we have operands that
4362 are marked as never simulate again and return CONSTANT in this
4364 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4365 not have any operands that will be simulated again as
4366 not being simulated again.
4368 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4370 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4371 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4372 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4374 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4376 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4377 *float<SWI48:mode><MODEF:mode>2_sse.
4378 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4380 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4383 2015-04-15 Tom de Vries <tom@codesourcery.com>
4386 * function.c (push_dummy_function): New function.
4387 (init_dummy_function_start): Use push_dummy_function.
4388 (pop_dummy_function): New function. Factored out of ...
4389 (expand_dummy_function_end): ... here.
4390 * function.h (push_dummy_function, pop_dummy_function): Declare.
4391 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4393 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4395 2015-04-15 Jeff Law <law@redhat.com>
4397 PR tree-optimization/47679
4398 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4399 need for forward declaration in upcoming changes.
4400 (record_conditions, record_edge_info): Likewise.
4402 PR rtl-optimization/42522
4403 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4404 SIGN_EXTRACT as a whole object rather than simplifying
4407 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4410 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4411 and GIMPLE_PREDICT use break instead of return true. For
4412 GIMPLE_EH_DISPATCH, compare dispatch region.
4414 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4416 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4417 details about the implementation. Make clear preference for
4418 __atomic builtins. Reduce possibility of future change.
4420 2015-04-15 Nick Clifton <nickc@redhat.com>
4422 * config/rx/rx.opt (mallow-string-insns): New option.
4423 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4424 builtin if string instructions are denied.
4425 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4426 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4428 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4429 * config/rx/rx.md (movstr): Enable pattern only if string
4430 instructions are allowed.
4431 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4432 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4433 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4434 (MULTILIB_DIRNAMES): Add no-strings.
4435 * doc/invoke.texi: Document -mno-allow-string-insns.
4437 2015-04-15 Alan Modra <amodra@gmail.com>
4442 * calls.c (load_register_parameters): Don't load past end of
4443 mem unless suitably aligned.
4445 2015-04-15 Nick Clifton <nickc@redhat.com>
4447 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4448 decrement instruction as being frame related.
4449 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4451 If zero extending a function address enclose the operation in
4453 (rl78_preferred_reload_class): New function.
4454 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4455 * config/rl78/rl78.md: Remove useless constraints in expanders.
4456 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4457 (mulhi3_rl78): Likewise.
4458 (mulhi3_g13): Likewise.
4459 (mulsi3_rl78): Likewise.
4460 (es_addr): Move to before the multiply patterns.
4462 2015-04-15 Alan Modra <amodra@gmail.com>
4464 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4465 and sequence_stack. Add seq.
4466 (seq_stack): Delete.
4467 * function.c (prepare_function_start): Don't access x_last_insn.
4468 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4469 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4470 * emit_rtl.c (start_sequence, push_topmost_sequence,
4471 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4473 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4474 remove_insn): Likewise. Simplify.
4475 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4476 and pop_topmost_sequence.
4477 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4479 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4481 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4484 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4487 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4489 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4490 (LEGACY_INT_REGNO_P): Ditto.
4491 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4492 (ANY_MASK_REG_P): Remove.
4493 (BND_REG_P): Rename from ANY_BND_REG_P.
4494 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4495 legacy integer registers. Do not handle MMX_REG_P in a special way.
4496 Merge 64byte and 32byte SSE handling.
4498 2015-04-14 Nick Clifton <nickc@redhat.com>
4500 * expr.c (expand_assignment): Force an address offset computation
4501 into a register before changing its mode.
4502 (expand_expr_real_1): Likewise.
4504 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4506 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4507 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4508 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4509 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4510 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4511 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4512 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4513 and __aarch64_vget_lane_any.
4515 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4517 PR rtl-optimization/65761
4518 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4519 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4521 2015-04-14 Richard Biener <rguenther@suse.de>
4523 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4524 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4526 2015-04-14 Richard Biener <rguenther@suse.de>
4528 PR tree-optimization/65758
4529 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4531 (ccp_lattice_meet): Likewise.
4532 (bit_value_unop): Likewise.
4533 (bit_value_binop): Likewise.
4534 (bit_value_assume_aligned): Likewise.
4536 2015-04-14 Christian Bruel <christian.bruel@st.com>
4538 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4541 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4543 PR tree-optimization/63387
4544 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4545 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4547 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4549 * config/i386/predicates.md (any_QIreg_operand): Rename from
4550 q_regs_operand. Do not process subregs.
4551 (QIreg_operand): Use QI_REGNO_P predicate.
4552 (ext_QIreg_operand): Ditto.
4553 (ext_register_operand): Ditto.
4554 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4555 (AND splitters): Ditto.
4556 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4557 (AND with -256 splitter): Use any_QIreg_operand predicate and
4558 SWI248 mode for operand 0.
4559 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4561 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4563 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4565 * doc/plugins.texi: Rewrite first introductory paragraph.
4567 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4569 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4570 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4572 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4574 * ipa-profie.c (ipa_profile): Check number of parameters
4575 and possible polymorphic call targets before
4578 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4580 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4581 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4583 2015-04-13 Richard Biener <rguenther@suse.de>
4585 PR tree-optimization/65204
4586 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4589 2015-04-13 Richard Biener <rguenther@suse.de>
4592 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4593 and cond_not_taken_branch_cost to 4 and 2.
4594 (bdver2_cost): Likewise.
4595 (bdver3_cost): Likewise.
4596 (bdver4_cost): Likewise.
4598 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4600 * hash-table.h (hash_table constructor): Add mem stats.
4601 (alloc_entries): Likewise.
4603 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4605 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4606 * passes.c (execute_one_pass): Only add transform if pass has one.
4608 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4610 * config/i386/i386.c (ix86_option_override_internal): Don't set
4611 -fprefetch-loop-arrays if optimizing for size.
4613 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4614 Gerald Pfeifer <gerald@pfeifer.com>
4616 * doc/contrib.texi (Contributors): Add Martin Jambor and
4619 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4621 * BASE-VER: Set to 6.0.0.
4623 PR tree-optimization/65747
4624 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4625 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4627 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4629 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4630 sentence. Improve grammar.
4632 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4634 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4636 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4639 * ipa-inline-transform.c (speculation_removed): Remove static var.
4640 (check_speculations): New function.
4641 (clone_inlined_nodes): Do not check spculations.
4642 (inline_call): Call check_speculations.
4643 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4644 consider non-invariants.
4646 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4647 Martin Liska <mliska@suse.cz>
4650 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4651 variable can not match.
4652 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4653 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4655 2015-04-11 Jakub Jelinek <jakub@redhat.com>
4657 PR tree-optimization/65735
4658 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4659 Remove visited_phis argument, add visited_bbs, avoid recursing into the
4660 same bb rather than just into the same phi node.
4661 (thread_through_normal_block): Adjust caller.
4663 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4665 * doc/contrib.texi (Contributors): Add Ira Rosen.
4667 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
4669 * gcov.c (find_source): Fix miswording in error message.
4670 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4671 (ix86_expand_sse_comi_round): Fix typo in error message.
4673 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4675 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4677 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
4679 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4681 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4684 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4685 Print bad_spills_num and insn_pseudos_num.
4687 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4690 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4691 when creating +1 values for SImode.
4693 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4696 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4699 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4700 Iain Sandoe <iain@codesourcery.com>
4703 * configure: Regenerate.
4705 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4708 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
4710 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
4712 * doc/contrib.texi (Contributors): Add John Marino.
4714 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4716 PR tree-optimization/65709
4717 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
4718 TREE_TYPE (TREE_TYPE (t)).
4720 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
4723 * lra-int.h (lra_bad_spill_regno_start): New.
4724 * lra.c (lra_bad_spill_regno_start): New.
4725 (lra): Set up lra_bad_spill_regno_start. Set up
4726 lra_constraint_new_regno_start unconditionally.
4727 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
4730 2015-04-09 Marek Polacek <polacek@redhat.com>
4731 Jakub Jelinek <jakub@redhat.com>
4734 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
4735 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
4738 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
4740 PR rtl-optimization/65693
4741 * combine.c (is_parallel_of_n_reg_sets): Move outside of
4744 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
4747 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
4748 device specs file if "device-specs%s" didn't resolve to a path.
4750 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4753 * config/i386/i386.c (fixup_modeless_constant): New.
4754 (ix86_expand_args_builtin): Fixup modeless constant operand.
4755 (ix86_expand_round_builtin): Ditto.
4756 (ix86_expand_special_args_builtin): Ditto.
4757 (ix86_expand_builtin): Ditto.
4759 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4762 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
4763 any pow2 integer in between 2 and 0x80000000U inclusive.
4765 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
4767 PR rtl-optimization/65693
4768 * combine.c (is_parallel_of_n_reg_sets): Change first argument
4769 from an rtx_insn * to an rtx.
4770 (try_combine): Adjust both callers. Use it once more.
4772 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4774 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
4775 (chkp_make_static_const_bounds): Search existing
4776 symbol by assembler name. Use make_decl_one_only.
4777 (chkp_get_zero_bounds_var): Remove node search which
4778 is now performed in chkp_make_static_const_bounds.
4779 (chkp_get_none_bounds_var): Likewise.
4781 2015-04-08 Michael Witten <mfwitten@gmail.com>
4783 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
4786 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4788 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
4790 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4792 * doc/extend.texi (__sync Builtins): Fix grammar.
4794 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4796 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
4798 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4800 * varasm.c (emit_local): Move definition of align.
4802 2015-04-08 Julian Brown <julian@codesourcery.com>
4804 * config/nvptx/mkoffload.c (process): Support variable mapping.
4806 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
4808 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
4810 (alpha_write_one_linkage): Correct typo.
4812 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4814 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
4816 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4818 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
4820 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4822 * tree-chkp.h (chkp_insert_retbnd_call): New.
4823 * tree-chkp.c (chkp_insert_retbnd_call): New.
4824 * ipa-split.c (insert_bndret_call_after): Remove.
4825 (split_function): Use chkp_insert_retbnd_call.
4826 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
4827 bounds for instrumented functions.
4829 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
4832 * calls.c (initialize_argument_information): When producing tail
4833 call also turn SSA_NAMES passed by references to original PARM_DECLs
4835 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
4838 * lra-remat.c (do_remat): Process input and non-input insn
4839 registers separately.
4841 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4844 * valtrack.c (debug_lowpart_subreg): New function.
4845 (dead_debug_insert_temp): Use it.
4848 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
4849 into signed HOST_WIDE_INT the same as negative bit_offset.
4851 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
4853 * ipa-comdats.c (ipa_comdats): Visit all thunks
4854 to set proper comdat group.
4856 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4859 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
4860 on constants for NEON VSTRUCT modes.
4862 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4863 Iain Sandoe <iain@codesourcery.com>
4866 * configure: Regenerate.
4868 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4871 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
4872 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
4873 that LFD is used to load double constants instead of LFS. Add
4874 defaults for all costs structures. Add comments for missing
4875 initialization fields.
4876 (size32_cost): Likewise.
4877 (size64_cost): Likewise.
4878 (rs64a_cost): Likewise.
4879 (mpccore_cost): Likewise.
4880 (ppc403_cost): Likewise.
4881 (ppc405_cost): Likewise.
4882 (ppc440_cost): Likewise.
4883 (ppc476_cost): Likewise.
4884 (ppc601_cost): Likewise.
4885 (ppc603_cost): Likewise.
4886 (ppc604_cost): Likewise.
4887 (ppc604e_cost): Likewise.
4888 (ppc620_cost): Likewise.
4889 (ppc630_cost): Likewise.
4890 (ppccell_cost): Likewise.
4891 (ppc750_cost): Likewise.
4892 (ppc7450_cost): Likewise.
4893 (ppc8540_cost): Likewise.
4894 (ppce300c2c3_cost): Likewise.
4895 (ppce500mc_cost): Likewise.
4896 (ppce500mc64_cost): Likewise.
4897 (ppce5500_cost): Likewise.
4898 (ppce6500_cost): Likewise.
4899 (titan_cost): Likewise.
4900 (power4_cost): Likewise.
4901 (power6_cost): Likewise.
4902 (power7_cost): Likewise.
4903 (power8_cost): Likewise.
4904 (ppca2_cost): Likewise.
4905 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
4907 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
4908 instead of XXLOR to copy SFmode to clear out dirty bits created
4909 when SFmode denormals are generated.
4910 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
4911 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
4913 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4915 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
4916 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
4917 * config/aarch64/aarch64-tune.md: Regenerate.
4919 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4921 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
4922 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
4923 * config/arm/arm-cores.def (exynos-m1): New core.
4924 * config/arm/arm-tune.md: Regenerate.
4925 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
4926 * config/arm/bpabi.h: Likewise.
4928 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4930 * ipa-cp (set_single_call_flag): Remove too
4933 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
4935 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
4936 GOMP_offload_unregister from the destructor.
4938 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4940 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
4941 flags for instrumentation thunk.
4942 (chkp_produce_thunks): Likewise.
4944 2015-04-05 Martin Liska <mliska@suse.cz>
4947 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
4948 has computed data structure.
4949 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4951 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
4953 * invoke.texi (inline-unit-growth): Increase growth to 20%
4954 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
4956 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
4959 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
4961 (lra_rematerialization_iter): New.
4962 * lra.c (lra): Initialize lra_rematerialization_iter.
4963 Stop updating lra_constraint_new_regno_start after switching of
4964 inheritance and rematerialization.
4965 * lra-remat.c (lra_rematerialization_iter): New.
4966 (lra_remat): Add printing pass iteration. Do rematerialization
4967 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
4969 2015-04-04 Richard Biener <rguenther@suse.de>
4971 PR tree-optimization/64909
4972 PR tree-optimization/65660
4973 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
4974 to take a cost vector for scalar iteration cost.
4975 (vect_get_single_scalar_iteration_cost): Likewise.
4976 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
4977 Compute the scalar iteration cost into a cost vector.
4978 (vect_get_known_peeling_cost): Use the scalar cost vector to
4979 account for the cost of the peeled iterations.
4980 (vect_estimate_min_profitable_iters): Likewise.
4981 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4984 2015-04-04 Alan Modra <amodra@gmail.com>
4988 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
4989 0.0 constant unless TARGET_VSX.
4990 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
4993 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4996 * ipa-inline-transform.c (inline_call): Skip sanity check to work
4999 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5002 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5003 speculative indirect edges to avoid ordering issue.
5005 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5008 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5010 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5012 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5013 TYPE_ARTIFICIAL on the .omp_data* types.
5015 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5017 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5018 instrumentation thunks.
5020 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5022 * config/i386/i386.c (ix86_expand_call): Avoid nested
5023 PARALLEL in returned call value.
5025 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5027 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5028 assembler name with original one.
5030 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5032 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5034 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5036 Revert parts of r216820.
5037 * config/i386/i386.md (movqi_internal): Correct type calculation
5038 for alternatives 3 and 5.
5040 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5042 PR preprocessor/61977
5043 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5044 predefine __vector/__bool/__pixel macros nor context sensitive
5046 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5048 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5050 * config/pa/pa.c (pa_output_move_double): Directly handle register
5051 indexed memory operand. Simplify handling of scaled register indexed
5054 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5057 * config/i386/linux-common.h (MPX_SPEC): New.
5058 (CHKP_SPEC): Add MPX_SPEC.
5059 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5060 possible issues with '-z bndplt' support in linker.
5062 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5064 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5065 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5066 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5067 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5068 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5070 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5072 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5073 (atomic_load<mode>): Change operand 0 predicate to
5074 nonimmediate_operand and fix up the destination when needed.
5076 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5077 (atomic_store<mode>): Change operand 1 predicate to
5078 nonimmendate_operand and move the source to register when needed.
5080 (atomic_store<mode>_1): Use UNSPEC_STA.
5081 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5082 Fix moves from memory operand. Use UNSPEC_STA.
5084 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5086 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5087 not cross a MODESIZE boundary.
5088 (store_bit_field, extract_bit_field): Added assertions in the
5089 strict volatile bitfields code path.
5091 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5094 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5095 Increase args array size by one to avoid buffer overflow.
5097 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5099 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5101 * ipa-inline.c (edge_badness): Add wrapper penalty.
5102 (sum_callers): Move up.
5103 (inline_small_functions): Set single_caller.
5104 * ipa-inline.h (inline_summary): Add single_caller.
5105 * ipa-split.c (split_function): Set split_part.
5106 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5107 * cgraph.h (cgraph_node): Add split_part.
5109 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5112 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5113 Do not split operands 0 and operands 2 to halfmode.
5114 (atomic_compare_and_swap<mode>): Update for
5115 atomic_compare_and_swap<dwi>_doubleword changes.
5117 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5119 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5120 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5123 2015-03-31 Martin Liska <mliska@suse.cz>
5126 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5127 has already filled up function summary.
5128 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5130 2015-03-31 Richard Biener <rguenther@suse.de>
5132 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5135 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5137 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5139 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5140 (s390_asm_output_function_label): Adapt to new signature of
5141 s390_function_num_hotpatch_hw
5142 Optimise the code generating assembler output.
5143 Add comments to assembler file.
5145 2015-03-31 Richard Biener <rguenther@suse.de>
5148 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5149 of the noreturn call so it is last and cleanup_control_flow_bb
5150 can do the CFG part.
5152 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5155 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5156 same_comdat_group for external symbols.
5157 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5158 infinite same_comdat_group traversal loop.
5160 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5163 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5164 automatically to $headers.
5166 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5169 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5170 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5172 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5174 * ipa-prop.c (param_type_may_change_p): Likewise.
5175 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5176 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5177 argument. Before inlining, preserve
5178 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5179 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5181 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5183 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5186 * ipa-inline.c (edge_badness): Base denominator on callee's
5189 2015-03-27 Martin Jambor <mjambor@suse.cz>
5192 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5193 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5194 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5195 node_calling_single_call.
5196 * ipa-cp.c (count_callers): New function.
5197 (set_single_call_flag): Likewise.
5198 (initialize_node_lattices): Count callers and set single_flag_call if
5200 (incorporate_penalties): New function.
5201 (good_cloning_opportunity_p): Use it, dump new flags.
5202 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5203 * doc/invoke.texi (ipa-cp-recursion-penalty,
5204 ipa-cp-single-call-pentalty): Document.
5206 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5209 * symtab.c (symtab_node::get_partitioning_class): Register vars
5211 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5212 decls for non-symbols.
5214 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5217 * output.h (default_binds_local_p_2): New.
5218 * varasm.c (default_binds_local_p_2): Renamed to ...
5219 (default_binds_local_p_3): This. Don't return true on protected
5220 data symbol if protected data may be external.
5221 (default_binds_local_p): Use default_binds_local_p_3.
5222 (default_binds_local_p_1): Likewise.
5223 (default_binds_local_p_2): New.
5224 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5225 default_binds_local_p_2 if TARGET_MACHO is undefined.
5227 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5230 * config/i386/i386.c (legitimize_pic_address): If base
5231 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5232 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5234 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5237 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5240 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5243 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5244 of optimized out indirect call.
5245 (redirect_to_unreachable): Always build symbol table node for
5246 BUILT_IN_UNREACHABLE
5248 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5251 * ira-costs.c (record_reg_classes): Process all constraint string
5254 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5256 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5260 * config/c6x/constraints.md (S3): New constraint.
5261 * config/c6x/c6x.md (real_jump): Use it.
5263 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5266 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5267 do redirection if the call is not optimized out.
5269 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5272 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5273 (fchkp-check-incomplete-type): Add LTO.
5274 (fchkp-zero-input-bounds-for-main): Likewise.
5275 (fchkp-first-field-has-own-bounds): Likewise.
5276 (fchkp-narrow-bounds): Likewise.
5277 (fchkp-narrow-to-innermost-array): Likewise.
5278 (fchkp-use-static-bounds): Likewise.
5279 (fchkp-use-static-const-bounds): Likewise.
5280 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5282 2015-03-27 Marek Polacek <polacek@redhat.com>
5284 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5286 2015-03-27 Marek Polacek <polacek@redhat.com>
5289 * ubsan.c (ubsan_create_edge): New function.
5290 (instrument_bool_enum_load): Call it.
5291 (instrument_nonnull_arg): Likewise.
5292 (instrument_nonnull_return): Likewise.
5293 (instrument_object_size): Likewise.
5295 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5297 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5300 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5303 * lto-streamer.h (class lto_location_cache): New.
5304 (struct data_in): Add location_cache.
5305 (lto_input_location): Update prototype.
5306 (stream_input_location_now): New.
5307 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5308 pointer to location.
5309 (stream_input_location): Update.
5310 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5311 (warn_odr): Apply location cache before warning.
5312 (lto_input_location): Update prototype.
5313 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5314 Use stream_input_location_now.
5315 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5317 (lto_location_cache::cmp_loc): New function.
5318 (lto_location_cache::apply_location_cache): New function.
5319 (lto_location_cache::accept_location_cache): New function.
5320 (lto_location_cache::revert_location_cache): New function.
5321 (lto_location_cache::input_location): New function.
5322 (lto_input_location): Do location caching.
5323 (stream_input_location_now): New function.
5324 (input_eh_region, input_struct_function_base): Use
5325 stream_input_location_now.
5326 (lto_data_in_create): use new.
5327 (lto_data_in_delete): Use delete.
5328 * tree-streamer-in.c (unpack_ts_block_value_fields,
5329 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5330 lto_input_ts_exp_tree_pointers): Update for cached location api.
5332 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5335 * passes.def: Add pass_nothrow.
5336 * ipa-pure-const.c: (pass_data_nothrow): New.
5337 (pass_nothrow): New.
5338 (pass_nothrow::execute): New.
5339 (make_pass_nothrow): New.
5340 * tree-pass.h (make_pass_nothrow): Declare.
5342 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5344 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5345 edge to change by speculation resolution or redirection.
5346 (edge_set_predicate): Likewise.
5347 (inline_summary_t::duplicate): Likewise.
5348 (remap_edge_summaries): Likewise.
5350 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5352 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5354 (can_inline_edge_p): Relax option matching for always inline functions.
5356 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5359 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5360 Check operand 4 and operand 0 for equality.
5361 (avx512f_vextract<shuffletype>32x4_1_maskm):
5362 Check operand 6 and operand 0 for equality.
5363 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5365 (vec_extract_hi_<mode>_maskm): Ditto.
5367 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5369 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5370 dead calls back to live.
5371 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5373 (cgraph_node::verify_node): ... here; verify only callee edges,
5375 * cif-code.def (CILK_SPAWN): New code.
5377 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5379 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5380 (edge_set_predicate): Use it to mark unreachable edges.
5381 (inline_summary_t::duplicate): Remove unnecesary code.
5382 (remap_edge_summaries): Likewise.
5383 (dump_inline_summary): Report contains_cilk_spawn.
5384 (compute_inline_parameters): Compute contains_cilk_spawn.
5385 (inline_read_section, inline_write_summary): Stream
5386 contains_cilk_spawn.
5387 * ipa-inline.c (can_inline_edge_p): Do not touch
5388 DECL_STRUCT_FUNCTION that may not be available;
5389 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5390 remove check for callee_fun->can_throw_non_call_exceptions and
5391 replace it by optimization attribute check; check for flag_exceptions.
5392 * ipa-inline-transform.c (inline_call): Maintain
5393 DECL_FUNCTION_PERSONALITY
5394 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5396 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5398 PR tree-optimization/65551
5399 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5400 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5402 2015-03-26 Richard Biener <rguenther@suse.de>
5405 * tree-cfg.c (verify_gimple_call): Do not require a call to
5406 have no LHS if it wasn't recognized as control altering yet.
5408 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5410 PR tree-optimization/64715
5411 * passes.def: Add another instance of pass_object_sizes before ccp1.
5412 * tree-object-size.c (pass_object_sizes::execute): In
5413 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5414 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5415 __bos result and the computed constant. Remove redundant
5416 checks, obsoleted by gimple_call_builtin_p test.
5418 * var-tracking.c (variable_tracking_main_1): Don't track
5419 variables for targetm.no_register_allocation targets.
5421 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5423 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5424 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5426 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5429 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5430 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5431 0.0 is correctly setup.
5432 (extenddftf2_internal): Likewise.
5434 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5436 PR tree-optimization/65177
5437 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5439 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5440 edges not adjacent on the path to the original code.
5442 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5445 * doc/install.texi (Building a native compiler): Document new
5446 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5447 configuration assumes that the host supports the linker plugin.
5449 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5452 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5453 chain for generated call.
5455 2015-03-25 Richard Biener <rguenther@suse.de>
5457 * passes.c (pass_manager::execute_early_local_passes): Guard
5458 execution of pass_chkp_instrumentation_passes with
5459 flag_check_pointer_bounds.
5460 (pass_chkp_instrumentation_passes::gate): Likewise.
5462 2015-03-25 Martin Liska <mliska@suse.cz>
5464 PR tree-optimization/65538
5465 * symbol-summary.h (function_summary::~function_summary):
5466 Relese memory for allocated summaries.
5467 (function_summary::release): New function.
5469 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5472 * lto-streamer-out.c (DFS::worklist): New struct.
5473 (DFS::worklist_vec): New data member.
5474 (DFS::next_dfs_num): Remove.
5475 (DFS::DFS): Rewritten using worklist instead of recursion,
5476 using most of code from DFS::DFS_write_tree.
5477 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5478 pass it to DFS_write_tree calls.
5479 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5480 quick initial checks push it into worklist_vec and return.
5482 2015-03-25 Richard Biener <rguenther@suse.de>
5485 * genmatch.c (expr::gen_transform): Re-write to avoid
5488 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5490 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5492 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5494 * config/arm/arm.opt (print_tune_info): New option.
5495 * config/arm/arm.c (arm_print_tune_info): New function.
5496 (arm_file_start): Call arm_print_tune_info.
5497 * config/arm/arm-protos.h (struct tune_params): Add comment.
5498 * doc/invoke.texi (@item -mprint-tune-info): New item.
5499 (-mtune): mention it in ARM Option Summary.
5501 2015-03-25 DJ Delorie <dj@redhat.com>
5503 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5506 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5507 Martin Liska <mliska@suse.cz>
5509 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5510 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5511 (sem_item::add_type): New function.
5512 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5513 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5514 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5515 (sem_function::equals_wpa): Fix typo.
5516 * ipa-icf.h (sem_item::add_type): New function.
5517 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5520 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5522 PR tree-optimization/65533
5523 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5524 with swapped operands, call vect_free_slp_tree on
5525 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5528 2015-03-24 Richard Biener <rguenther@suse.de>
5531 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5532 for fixup if necessary.
5534 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5536 * doc/extend.texi (Function Attributes): Add @cindex entries
5537 for all attributes and regularize their format. Delete text
5538 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5539 information about "eightbit_data", "tiny_data", and "model"
5540 variable attributes to the Variable Attributes section. Fix
5541 some obvious typos and copy-editing issues.
5542 (Variable Attributes, Type Attributes): Likewise add/fix
5543 @cindex entries for all attributes.
5545 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5548 * tree-chkp.c (chkp_build_returned_bound): Ignore
5549 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5551 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5554 * config/sh/predicates.md (simple_mem_operand,
5555 displacement_mem_operand): Add test for reg.
5556 (short_displacement_mem_operand): Test for displacement_mem_operand
5557 before invoking sh_disp_addr_displacement.
5558 * config/sh/constraints.md (Sdd, Sra): Simplify.
5559 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5560 Remove redundant displacement_mem_operand tests.
5562 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5565 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5566 the same -mmcu=MCU more than once.
5568 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5571 * ipa-devirt.c: Remove duplicate demangle.h include.
5574 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5576 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5577 REG_POINTER on *destptr after adjusting it for prologue size.
5580 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5581 ultimate_alias_target ()->order ints instead of
5582 ultimate_alias_target () pointers.
5584 2015-03-23 Richard Biener <rguenther@suse.de>
5586 PR tree-optimization/65518
5587 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5588 interleaving cases we generate absymal code for.
5590 2015-03-23 Richard Biener <rguenther@suse.de>
5592 PR tree-optimization/65494
5593 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5595 (vect_analyze_slp_instance): But do that here, always and once.
5597 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5599 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5600 adding T or multiplying by T+1 and subracting T.
5602 2015-03-22 Jeff Law <law@redhat.com>
5604 PR rtl-optimization/64317
5605 * Makefile.in (OBJS): Add gcse-common.c
5606 * gcse.c: Include gcse-common.h
5607 (struct modify_pair_s): Move structure definition to gcse-common.h
5608 (compute_transp): Move function to gcse-common.c.
5609 (canon_list_insert): Similarly.
5610 (record_last_mem_set_info): Break out some code and put it into
5611 gcse-common.c. Call into the new common code.
5612 (compute_local_properties): Pass additional arguments to compute_transp.
5613 * postreload-gcse.c: Include gcse-common.h and df.h
5614 (modify_mem_list_set, blocks_with_calls): New variables.
5615 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5616 (get_bb_avail_insn): Pass in the expression index too.
5617 (alloc_mem): Allocate memory for the new bitmaps and lists.
5618 (free_mem): Free memory for the new bitmaps and lists.
5619 (insert_expr_in_table): Record a bitmap index for each entry we
5621 (record_last_mem_set_info): Call into common code in gcse-common.c.
5622 (get_bb_avail_insn): If no available insn was found in the requested
5623 BB. If BB has a single predecessor, see if the expression is
5624 transparent in BB and available in that single predecessor.
5625 (compute_expr_transp): New wrapper for compute_transp.
5626 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5627 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5628 (gcse_after_reload_main): If there are elements in the hash table,
5629 then compute transparency for all the elements in the hash table.
5630 * gcse-common.h: New file.
5631 * gcse-common.c: New file.
5633 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5635 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5637 (System Headers): Likewise.
5639 (Traditional macros): Likewise.
5640 (Invocation): Likewise.
5641 (Option Index): Likewise.
5642 * doc/cppopts.texi (-M): Likewise.
5643 (-finput-charset): Likewise.
5645 * doc.invoke.texi (AVR Options): Likewise.
5646 (V850 Options): Likewise.
5648 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5651 * ipa-devirt.c: Include demangle.h
5652 (odr_type_d): Add field rtti_broken.
5653 (odr_subtypes_equivalent_p): Do not require name to match.
5654 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5655 bypass the tests; be ready for function referneces in vtables that are
5656 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5657 (warn_odr): Give up for nameless types.
5658 (warn_types_mismatch): Report mismatch in mangled names;
5659 report mismatch in anonymous namespaces; look into component types to
5660 give useful error; report when mismatch is dragged in from other ODR
5662 (odr_types_equivalent_p): Match types for being polymorphic; avoid
5663 duplicated diagnostics.
5664 (add_type_duplicate): Reorder checks so more informative ones come
5665 first; fix typo; do not output "the extra base is defined here" when
5667 (BINFO_N_BASE_BINFOS): Relax sanity check.
5669 2015-03-22 Martin Liska <mliska@suse.cz>
5670 Jakub Jelinek <jakub@redhat.com>
5672 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5673 masks that can potentially include a builtin.
5674 (ix86_add_new_builtins): Introduce fast filter for isa values
5675 that cannot trigger builtin inclusion.
5677 2015-03-22 Martin Liska <mliska@suse.cz>
5679 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5680 (sem_item::update_hash_by_local_refs): Likewise.
5681 (sem_variable::get_hash): Empty line is fixed.
5682 (sem_item_optimizer::execute): Include adding of hash references.
5683 (sem_item_optimizer::update_hash_by_addr_refs): New function.
5684 (sem_item_optimizer::build_hash_based_classes): Use local hash.
5685 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5686 (sem_item::update_hash_by_local_refs): Likewise.
5688 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5691 * ipa-comdats.c (enqueue_references): Walk through thunks.
5692 (ipa_comdats): Likewise.
5693 (set_comdat_group_1): New function.
5695 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5698 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5701 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
5702 Gerald Pfeifer <gerald@pfeifer.com>
5704 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
5706 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5707 Sandra Loosemore <sandra@codesourcery.com>
5709 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
5710 function parameter declaration.
5711 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
5712 Update arguments to nios2_adjust_call_address().
5713 (sibcall_internal): Rename from *sibcall.
5714 (sibcall_value_internal): Rename from *sibcall_value.
5715 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
5716 (nios2_large_got_address): Add target temp reg parameter.
5717 (nios2_got_address): Adjust call to nios2_large_got_address, add
5718 force_reg around it.
5719 (nios2_load_pic_address): Add target temp reg parameter, replace call
5720 to nios2_got_address with corresponding code.
5721 (nios2_legitimize_constant_address): Update call to
5722 nios2_load_pic_address.
5723 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
5724 to use temp reg for PIC loading purposes.
5725 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
5726 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5727 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
5729 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5731 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
5732 usage of "the @option{...}".
5733 (-Wopenmp-simd): Likewise.
5734 (-fsanitize-recover): Likewise.
5735 (-fsanitize-undefined-trap-on-error): Likewise.
5737 (tracer-dynamic-coverage-feedback): Likewise.
5738 (reorder-block-duplicate-feedback): Likewise.
5739 (loop-unroll-jam-size): Likewise.
5742 (-mabs=legacy): Likewise.
5743 (-mupper-regs-df): Likewise.
5744 (-mupper-regs-sf): Likewise.
5745 (-mpointers-to-nested-functions): Likewise.
5747 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5749 * doc/extend.texi (Cilk Plus Builtins): Add markup.
5751 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5753 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
5754 additional index entries and cross-references.
5755 (-fchkp-check-incomplete-type): Likewise.
5756 (-fchkp-first-field-has-own-bounds): Likewise.
5757 (-fchkp-narrow-to-innermost-array): Likewise.
5758 (-fchkp-use-fast-string-functions): Likewise.
5759 (-fchkp-use-nochk-string-functions): Likewise.
5760 (-fchkp-use-static-const-bounds): Likewise.
5761 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5762 (-fchkp-instrument-marked-only): Likewise.
5763 (-fchkp-use-wrappers): Likewise.
5764 (-static-libmpx): Likewise.
5765 (-static-libmpxwrappers): Likewise.
5766 * doc/extend.texi (bnd_legacy): Likewise.
5767 (bnd_instrument): Likewise.
5768 (bnd_variable_size): Likewise.
5769 (Pointer Bounds Checker builtins): Likewise.
5771 2015-03-21 Tom de Vries <tom@codesourcery.com>
5773 PR tree-optimization/65458
5774 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
5775 * cgraph.h (cgraph_node): Add parallelized_function field.
5776 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
5777 (input_overwrite_node): Read parallelized_function field.
5778 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
5779 parallelized_function on cgraph_node for child_fn.
5780 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
5781 Remove include of gt-tree-parloops.h.
5782 (parallelized_functions): Remove static variable.
5783 (parallelized_function_p): Rewrite using parallelized_function field of
5785 (create_loop_fn): Remove adding to parallelized_functions.
5786 * Makefile.in (GTFILES): Remove tree-parloops.c
5788 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
5790 PR rtl-optimization/64366
5791 * lra.c (lra_update_insn_regno_info): Consider regs in
5792 CALL_INSN_FUNCTION_USAGE memory.
5794 2015-03-20 Richard Biener <rguenther@suse.de>
5797 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
5798 for type comparison and gcc_checking_assert.
5799 (chrec_fold_plus_poly_poly): Likewise.
5800 (chrec_fold_multiply_poly_poly): Likewise.
5801 (chrec_convert_1): Likewise.
5802 * gimplify.c (gimplify_expr): Remove premature folding of
5803 &X + CST to &MEM[&X, CST].
5805 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5807 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
5809 (ipa_inline): Recompute inline_failed codes.
5810 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
5811 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
5814 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
5816 PR rtl-optimization/60851
5817 * recog.c (constrain_operands): Accept a pseudo register before reload
5818 for LRA enabled targets.
5820 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
5823 * config/rs6000/predicates.md (easy_fp_constant): Remove special
5824 -ffast-math handling that kept non-0 constants live in the RTL
5825 until reload. Remove logic testing the number of instructions it
5826 took to create a constant in a GPR that was never used, due to a
5827 test for soft-float earlier.
5828 (memory_fp_constant): Delete, no longer used.
5830 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
5831 alternatives for loading non-0 constants into GPRs for hard
5832 floating point that is no longer needed due to changes in
5833 easy_fp_constant. Add support for loading 0.0 into GPRs.
5834 (mov<mode>_hardfloat32): Likewise.
5835 (mov<mode>_hardfloat64): Likewise.
5836 (mov<mode>_64bit_dm): Likewise.
5837 (movtd_64bit_nodm): Likewise.
5838 (pre-reload move FP constant define_split): Delete define_split,
5839 since it is no longer used.
5840 (extenddftf2_internal): Remove GHF constraints that are not valid
5843 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
5845 PR rtl-optimization/63491
5846 * lra-constraints.c (check_and_process_move): Use src instead of
5847 sreg. Remove some dead code.
5849 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
5852 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
5853 (sem_variable::merge): Likewise.
5855 2015-03-19 Martin Liska <mliska@suse.cz>
5858 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
5859 all fields of cgraph_thunk_info.
5861 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
5863 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
5864 clone instrumented thunks.
5866 2015-03-19 Richard Biener <rguenther@suse.de>
5869 2015-03-10 Richard Biener <rguenther@suse.de>
5872 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5873 * tree-ssa-coalesce.c: Include timevar.h.
5874 (attempt_coalesce): Handle graph being NULL.
5875 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5876 Split out abnormal coalescing to ...
5877 (perform_abnormal_coalescing): ... this function.
5878 (coalesce_ssa_name): Perform abnormal coalescing without computing
5880 (verify_ssa_coalescing_worker): New function.
5881 (verify_ssa_coalescing): Likewise.
5883 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5884 Jakub Jelinek <jakub@redhat.com>
5887 * tsan.c (instrument_gimple): Clear tail call flag on
5890 2015-03-19 Jakub Jelinek <jakub@redhat.com>
5893 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
5894 call in the return bb.
5895 (find_split_points): Add RETURN_BB argument, don't call
5897 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
5898 if true append TSAN_FUNC_EXIT internal call after the call to
5899 the split off function.
5900 (execute_split_functions): Call find_return_bb here.
5901 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
5902 Adjust find_split_points and split_function calls.
5904 2015-03-18 DJ Delorie <dj@redhat.com>
5906 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
5907 (iorqi3_virt): Likewise.
5909 2015-03-18 Tom de Vries <tom@codesourcery.com>
5911 * tree-parloops.c (parallelize_loops): Make static.
5912 * tree-parloops.h (parallelize_loops): Remove extern declaration.
5914 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
5918 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
5920 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
5921 condition would be removed due to undefined behaviour.
5923 2015-03-18 Martin Liska <mliska@suse.cz>
5926 * cgraph.c (cgraph_node::get_create): Remove unnecessary
5927 xstrdup_for_dump wrapper.
5928 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
5930 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
5931 with xstrdup_for_dump.
5932 (sem_variable::equals): Likewise.
5933 (sem_item_optimizer::read_section): Use symtab_node::name instead of
5935 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
5936 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
5937 symtab_node::asm_name with xstrdup_for_dump.
5938 (congruence_class::dump): Use symtab_node::name instead of
5940 * ipa-icf.h (symtab_node::name): Remove.
5941 (symtab_node::asm_name): Likewise.
5943 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5945 PR tree-optimization/65450
5946 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
5948 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
5949 it instead of duplicate_ssa_name_ptr_info.
5952 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
5954 2015-03-18 Richard Biener <rguenther@suse.de>
5956 * tree-data-ref.h (struct access_matrix): Remove.
5957 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
5958 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
5959 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
5960 (am_vector_index_for_loop): Likewise.
5961 (struct data_reference): Remove access_matrix member.
5962 (DR_ACCESS_MATRIX): Remove.
5963 (lambda_vector_new): Add comment.
5964 (lambda_matrix_new): Use XOBNEWVEC.
5966 2015-03-18 Richard Biener <rguenther@suse.de>
5968 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
5969 (pass_ch::execute): Cleanup the CFG only if we did sth.
5970 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
5972 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5974 * expmed.c (synth_mult): Use std::swap instead of manually
5975 swapping algorithms.
5977 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5980 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
5982 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
5985 * config/avr/avr.opt (-nodevicelib): New option.
5986 * doc/invoke.texi (AVR Options): Document it.
5987 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
5988 libgcc.a, libc.a, libm.a.
5989 * config/avr/specs.h: Same.
5990 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
5991 which don't (directly) depend on the device. Print more help.
5992 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
5993 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
5994 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
5996 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
5997 for specs file name.
5998 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
5999 * config/avr/avr-mcus.def: Adjust initializers and comments.
6001 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6003 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6004 DECL_ONE_ONLY to check if decl is one only.
6005 * ipa-split.c (consider_split): Limit splitt of one only functions.
6007 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6009 PR tree-optimization/65427
6010 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6012 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6014 2015-03-16 Marek Polacek <polacek@redhat.com>
6016 * cgraph.h (add_new_static_var): Remove declaration.
6017 * varpool.c (add_new_static_var): Remove function.
6019 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6021 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6022 instead of vec<tree> * with vec_alloc and release for args.
6026 * omp-low.c (delete_omp_context): Only splay_tree_delete
6027 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6028 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6030 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6033 * cfgexpand.c (align_base): New function.
6034 (alloc_stack_frame_space): Call it.
6035 (expand_stack_vars): Align prev_frame to be sure
6036 data->asan_vec elements aligned properly.
6038 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6041 * expr.c (store_field): Do not do a direct block copy if the source is
6042 a PARALLEL with BLKmode.
6044 2015-03-16 Tom de Vries <tom@codesourcery.com>
6048 2015-03-12 Tom de Vries <tom@codesourcery.com>
6050 PR rtl-optimization/64895
6051 * lra-lives.c (check_pseudos_live_through_calls): Use
6052 actual_call_used_reg_set instead of call_used_reg_set, if available.
6054 2015-03-16 Alan Modra <amodra@gmail.com>
6057 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6058 Modify Z->r bswapdi splitter to use dest in place of scratch.
6059 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6060 to word1, word2 and rearrange logic to suit.
6061 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6062 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6063 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6064 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6067 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6069 PR tree-optimization/65369
6070 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6071 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6072 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6074 PR tree-optimization/65418
6075 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6076 are casts in the first PLUS_EXPR operand, ensure tbias and
6077 *totallowp are in the inner type.
6079 PR rtl-optimization/65401
6080 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6081 argument. If true, adjust_address_nv of x with big-endian
6082 correction for the mode widening to GET_MODE (y).
6083 (make_field_assignment): Don't do MEM mode widening here.
6084 Use MEM_P instead of GET_CODE == MEM.
6086 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6088 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6091 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6094 * config/arm/arm.c (arm_gen_constant, AND case): Use
6095 ARM_SIGN_EXTEND when constructing AND mask.
6097 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6099 * graph.c (print_graph_cfg): Make function names visible and append
6100 parenthesis to it. Also make groups of basic blocks belonging to the
6101 same function visible.
6103 2015-03-12 Richard Biener <rguenther@suse.de>
6106 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6107 to avoid quadratic behavior with inline expansion splitting blocks.
6108 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6109 with the successor if the predecessor will be merged with it.
6110 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6111 entry block with its successor.
6113 2015-03-13 Richard Biener <rguenther@suse.de>
6116 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6117 (cleanup_tree_cfg_1): Do not call it.
6118 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6119 (fixup_noreturn_call): Mark the stmt as control altering.
6120 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6122 (pass_data_fixup_cfg): Produce a dump file.
6123 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6124 (need_noreturn_fixup): New global.
6125 (pass_dominator::execute): Fixup queued noreturn calls.
6126 (optimize_stmt): Queue calls that became noreturn for fixup.
6127 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6128 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6129 (el_to_fixup): New global.
6130 (eliminate_dom_walker::before_dom_childre): Queue calls that
6131 became noreturn for fixup.
6132 (eliminate): Fixup queued noreturn calls.
6133 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6134 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6135 (substitute_and_fold_dom_walker::before_dom_children): Queue
6136 alls that became noreturn for fixup.
6137 (substitute_and_fold): Fixup queued noreturn calls.
6139 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6141 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6142 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6143 are building; for methods check ODR type of class they belong to if
6144 they may lead to a polymorphic call.
6145 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6146 when function may lead to a polymorphic call.
6147 (sem_function::compare_type_list): Remove.
6148 (sem_variable::equals): Update use of compatible_types_p.
6149 (sem_variable::parse_tree_refs): Remove.
6150 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6152 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6154 (func_checker::compatible_polymorphic_types_p): Break out from ...
6155 (unc_checker::compatible_types_p): ... here.
6156 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6158 (unc_checker::compatible_types_p): Update.
6159 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6162 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6164 PR rtl-optimization/65235
6165 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6166 When first element of vec_concat is const_int, calculate its size
6167 using second element.
6169 2015-03-12 Richard Biener <rguenther@suse.de>
6172 * fold-const.c (operand_equal_p): Fix ordering of resetting
6173 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6175 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6177 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6179 (s390_asm_output_function_label): Likewise.
6180 * config/s390/s390.c (s390_asm_output_function_label):
6181 Fix function label alignment with -mhtopatch.
6182 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6183 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6184 ("nop_2_byte"): New define_insn.
6185 ("nop_4_byte"): Likewise.
6186 ("nop_6_byte"): Likewise.
6187 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6188 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6190 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6193 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6196 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6199 * toplev.c (process_options): Restrict Pointer Bounds Checker
6200 usage with Address Sanitizer.
6202 2015-03-12 Richard Biener <rguenther@suse.de>
6204 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6206 * omp-low.c (expand_omp_taskreg): Split block before removing
6208 (expand_omp_target): Likewise.
6209 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6210 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6211 stmt to split_block.
6213 2015-03-12 Tom de Vries <tom@codesourcery.com>
6215 PR rtl-optimization/64895
6216 * lra-lives.c (check_pseudos_live_through_calls): Use
6217 actual_call_used_reg_set instead of call_used_reg_set, if available.
6219 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6221 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6222 (cgraph_node::remove): Likewise.
6223 (cgraph_node::get_untransformed_body): Likewise.
6224 * varpool.c (varpool_node::remove): Likewise.
6225 (varpool_node::get_constructor): Add sanity check.
6227 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6229 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6231 (-fabi-compat-version): Likewise.
6232 (-ffriend-injection): Likewise.
6233 (-Wdeclaration-after-statement): Likewise.
6234 (-fomit-frame-pointer): Likewise.
6235 (-ftree-coalesce-inlined-vars): Likewise.
6236 (-fvisibility=): Likewise.
6237 * doc/extend.texi (Typeof): Likewise.
6238 (Zero Length): Likewise.
6239 (Escaped Newlines): Likewise.
6240 (Compound Literals): Likewise.
6241 (Function Attributes): Likewise.
6242 (Label Attributes): Likewise.
6243 (Type Attributes): Likewise.
6244 (Function Names): Likewise.
6245 (Other Builtins): Likewise.
6246 (Function Specific Option Pragmas): Likewise.
6247 (C++ Interface): Likewise.
6249 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6251 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6253 2015-03-11 Marek Polacek <polacek@redhat.com>
6255 PR tree-optimization/65388
6256 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6258 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6261 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6262 * configure: Regenerate.
6263 * config.in: Regenerate.
6264 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6265 [-mn-flash]: Document it.
6266 [__AVR_ARCH__]: Document avrtiny.
6268 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6269 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6270 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6272 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6274 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6276 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6279 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6280 allow reloads of PLUS in floating point/VSX registers.
6282 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6284 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6286 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6288 2015-03-11 Richard Biener <rguenther@suse.de>
6290 PR tree-optimization/65310
6291 * tree-sra.c (build_ref_for_offset): Also preserve larger
6294 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6296 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6298 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6301 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6303 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6305 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6307 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6308 (sem_function::equals_wpa): ... here.
6310 2015-03-10 Marek Polacek <polacek@redhat.com>
6311 Jakub Jelinek <jakub@redhat.com>
6314 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6315 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6318 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6321 * config/rs6000/t-linux: For powerpc64* target set
6322 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6324 2015-03-10 Richard Biener <rguenther@suse.de>
6327 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6328 for redirect_all_calls.
6330 2015-03-10 Marek Polacek <polacek@redhat.com>
6332 * gdbinit.in (pcfun): Define and document.
6334 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6336 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6337 of libgomp-plugin.h.
6338 (find_target_compiler): Support a case when the path to gcc is
6339 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6340 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6341 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6343 (main): Use GCC_INSTALL_NAME as target_driver_name.
6344 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6346 (mkoffload.o): Remove obsolete include path and defines.
6347 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6349 2015-03-10 Richard Biener <rguenther@suse.de>
6352 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6353 * tree-ssa-coalesce.c: Include timevar.h.
6354 (attempt_coalesce): Handle graph being NULL.
6355 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6356 Split out abnormal coalescing to ...
6357 (perform_abnormal_coalescing): ... this function.
6358 (coalesce_ssa_name): Perform abnormal coalescing without computing
6360 (verify_ssa_coalescing_worker): New function.
6361 (verify_ssa_coalescing): Likewise.
6363 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6366 * config.gcc (extra_options) [avr]: Remove.
6367 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6368 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6369 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6371 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6372 (-mmcu=): Add Var and MissingArgError properties.
6374 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6375 * config/avr/t-multilib: Regenerate.
6376 * config/avr/specs.h: New file.
6377 * config/avr/driver-avr.c: New file.
6378 * config/avr/genopt.sh: Remove file.
6379 * config/avr/avr-tables.opt: Remove file.
6380 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6381 * config/avr/avr-c.c: Same.
6383 (avr_current_device): Remove proto.
6384 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6385 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6386 (EXTRA_SPEC_FUNCTIONS): Define.
6387 (avr_devicespecs_file): New specs function proto.
6388 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6389 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6390 (avr_current_device): Remove definition and usage.
6391 (avr_set_core_architecture): New static function.
6392 (avr_option_override): Use it.
6393 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6394 (mcu_name): New static array.
6395 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6396 (avr_inform_devices, avr_inform_core_architectures): New functions.
6397 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6398 (avrlibc.h) [WITH_AVRLIBC]: Include.
6399 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6400 (print_mcu): Rewrite from scratch.
6401 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6402 Forward to avr-specific specs defined in device-specs file.
6403 * config/avr/t-avr (driver-avr.o): New rule.
6404 (avr-devices.o): Depend on avr-arch.h.
6405 (avr-mcus): No more depend on avr-tables.opt.
6406 (avr-tables.opt): Remove rule.
6407 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6409 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6411 * c-family/c.opt (fchkp-use-wrappers): New.
6412 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6413 (chkp_wrap_function): New.
6414 (chkp_build_instrumented_fndecl): Support wrapped
6416 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6417 (-fchkp-check-incomplete-type): New.
6418 (-fchkp-first-field-has-own-bounds): New.
6419 (-fchkp-narrow-bounds): New.
6420 (-fchkp-narrow-to-innermost-array): New.
6421 (-fchkp-optimize): New.
6422 (-fchkp-use-fast-string-functions): New.
6423 (-fchkp-use-nochk-string-functions): New.
6424 (-fchkp-use-static-bounds): New.
6425 (-fchkp-use-static-const-bounds): New.
6426 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6427 (-fchkp-check-read): New.
6428 (-fchkp-check-write): New.
6429 (-fchkp-store-bounds): New.
6430 (-fchkp-instrument-calls): New.
6431 (-fchkp-instrument-marked-only): New.
6432 (-fchkp-use-wrappers): New.
6433 (-static-libmpx): New.
6434 (-static-libmpxwrappers): New.
6436 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6438 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6439 (CHKP_SPEC): Add wrappers library.
6440 * c-family/c.opt (static-libmpxwrappers): New.
6442 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6444 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6447 * gcc.c (CHKP_SPEC): New.
6448 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6449 * c-family/c.opt (static-libmpx): New.
6451 2015-03-10 Richard Biener <rguenther@suse.de>
6454 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6456 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6457 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6458 (cgraph_add_edge_to_call_site_hash): Likewise.
6459 (cgraph_node::get_edge): Likewise.
6460 (cgraph_edge::set_call_stmt): Likewise.
6461 (cgraph_edge::remove_caller): Likewise.
6463 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6465 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6466 (callee_saved_gpr_regs_size): ... this.
6467 (callee_saved_regs_first_regno): Rename to ...
6468 (callee_saved_first_gpr_regno): ... this.
6469 (callee_saved_regs_last_regno) Rename to ...
6470 (callee_saved_last_gpr_regno): ... this.
6471 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6473 (nds32_initial_elimination_offset): Likewise.
6474 (nds32_expand_prologue): Likewise.
6475 (nds32_expand_epilogue): Likewise.
6476 (nds32_expand_prologue_v3push): Likewise.
6477 (nds32_expand_epilogue_v3pop): Likewise.
6478 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6479 Adjust renamed variables.
6480 (nds32_output_stack_pop): Likewise.
6482 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6484 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6487 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6489 PR rtl-optimization/65321
6490 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6492 * var-tracking.c (use_narrower_mode): Likewise.
6494 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6496 PR tree-optimization/65355
6497 * varasm.c (notice_global_symbol): Do not produce RTL.
6498 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6500 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6501 check for section anchors.
6503 2015-03-10 Alan Modra <amodra@gmail.com>
6506 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6507 to be single-arch by default. Set cpu_is_64bit for powerpc64
6508 given --with-cpu=native.
6509 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6510 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6512 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6513 rs6000_isa_flags rather than TARGET_64BIT.
6515 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6516 Kaz Kojima <kkojima@gcc.gnu.org>
6518 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6520 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6523 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6524 on a TREE_BINFO, instead use BINFO_TYPE.
6526 2015-03-09 Richard Biener <rguenther@suse.de>
6529 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6530 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6531 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6532 of that. When comparing dereferences compare alignment.
6533 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6535 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6537 * ipa-inline-analysis.c (check_callers): Check
6538 node->can_remove_if_no_direct_calls_and_refs_p.
6539 (growth_likely_positive): Reorganize to call
6540 can_remove_if_no_direct_calls_p later.
6541 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6542 will_be_removed_from_program_if_no_direct_calls_p): Add
6543 will_inline parameter.
6544 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6545 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6546 Handle inliner case correctly.
6548 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6550 PR tree-optimization/63743
6551 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6552 had its definition forwarded by TER.
6554 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6557 * ipa-utils.h (types_odr_comparable): Add strict argument.
6558 * ipa-devirt.c: Fix whitespace;
6559 (odr_hasher): Remove.
6560 (odr_name_hasher, odr_vtable_hasher): New hashers.
6561 (can_be_name_hashed_p): New predicate.
6562 (hash_type_name): remove.
6563 (hash_odr_name): New.
6564 (odr_name_hasher::hash): new.
6565 (can_be_vtable_hashed_p): New.
6566 (hash_odr_vtable): New.
6567 (odr_vtable_hasher::hash): New.
6568 (types_same_for_odr): Add strict parameter.
6569 (types_odr_comparable): Likewise.
6570 (odr_name_hasher::equal): New.
6571 (odr_vtable_hasher::equal): New.
6572 (odr_name_hasher::remove): New.
6573 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6574 (odr_vtable_hash_type): New.
6575 (odr_vtable_hash): New.
6576 (odr_subtypes_equivalent_p): Do strict comparsion.
6577 (add_type_duplicate): Merge type names; cleanup; avoid type
6579 (register_odr_type): Initialize vtable hash.
6580 (build_type_inheritance_graph): Likewise
6581 (get_odr_type): Reorg to use two hashes.
6582 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6584 (ipa_devirt): Dump type_inheritance_graph.
6585 (types_same_for_odr): Add strict mode.
6587 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6590 * cgraph.h (symtab_node): Add definition_alignment,
6591 can_increase_alignment_p and increase_alignment.
6592 * symtab.c (symtab_node::can_increase_alignment_p,
6593 increase_alignment_1, symtab_node::increase_alignment,
6594 symtab_node::definition_alignment): New.
6595 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6596 can_increase_alignment_p.
6597 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6598 * tree-vect-stmts.c (ensure_base_align): Likewise.
6599 * varasm.c (function_section_1): Use definition_alignment.
6600 (assemble_start_function): Likewise.
6601 (emit_local): likewise.
6602 (build_constant_desc): Likewsie.
6603 (output_constant_def_contents): Likewise.
6604 (place_block_symbol): Likewise.
6605 (output_object_block): Likewise.
6607 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6610 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6611 when outputting debug.
6613 2015-03-07 Marek Polacek <polacek@redhat.com>
6614 Martin Uecker <uecker@eecs.berkeley.edu>
6617 * doc/invoke.texi: Update description of -fsanitize=bounds.
6619 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6621 * tree-ssa-phiopt.c (neg_replacement): Remove.
6622 (tree_ssa_phiopt_worker): Remove negate optimization.
6624 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6627 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6629 2015-03-06 Richard Biener <rguenther@suse.de>
6632 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6633 and liveout_obstack members.
6634 (calculate_live_on_exit): Remove.
6635 (calculate_live_ranges): Change declaration.
6636 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6637 (new_tree_live_info): Adjust.
6638 (calculate_live_ranges): Delete livein when not wanted.
6639 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6640 Deal with partly deleted live info.
6641 (loe_visit_block): Remove temporary bitmap by using
6642 bitmap_ior_and_compl_into.
6643 (live_worklist): Adjust accordingly.
6644 (calculate_live_on_exit): Make static.
6645 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6646 we do not need livein.
6648 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6650 * real.c (real_from_string): Fix typo in assertion.
6652 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6654 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6657 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6659 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6661 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
6664 * lra-assigns.c (find_hard_regno_for): Rename to
6665 find_hard_regno_for_1. Add a new parameter.
6666 (find_hard_regno_for): New function using find_hard_regno_for_1.
6668 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6670 PR rtl-optimization/65067
6671 * expmed.c (store_bit_field, extract_bit_field): Reworked the
6672 strict volatile bitfield handling.
6674 2015-03-05 Martin Liska <mliska@suse.cz>
6677 * ipa-icf.c (sem_variable::equals): Compare variables types.
6679 2015-03-05 Richard Henderson <rth@redhat.com>
6682 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6683 correctly check weak symbol binding.
6685 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
6688 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6691 2015-03-05 Martin Liska <mliska@suse.cz>
6693 * ipa-inline.c (inline_small_functions): Set default value to
6694 prevent warning during bootstrap.
6695 * tree.h: Add pragma guard that ignores false positives during
6698 2015-03-05 Richard Biener <rguenther@suse.de>
6700 PR tree-optimization/65310
6701 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6702 Properly preserve alignment of the base of the access.
6704 2015-03-05 Richard Biener <rguenther@suse.de>
6707 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
6708 Compare dependence info.
6710 2015-03-05 Richard Biener <rguenther@suse.de>
6713 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
6715 (walk_ssa_copies): Revert last chage. Instead do not walk
6716 SSA names registered for SSA update.
6718 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6721 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
6722 vtable references for their containing type.
6723 (sem_function::equals_wpa): Compare TYPE_RESTRICT
6724 and type attributes.
6726 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
6728 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
6730 * stor-layout.c (finalize_record_size): Revert latest change.
6732 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
6734 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
6736 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6738 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
6739 for correct comdat handling.
6740 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6742 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
6743 (used_from_object_file_p_worker): Remove.
6744 (cgraph_node::only_called_directly_or_alised): Add
6745 used_from_object_file_p.
6746 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
6747 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
6748 can_remove_if_no_direct_calls_and_refs_p.
6750 2015-03-04 Nick Clifton <nickc@redhat.com>
6752 * config/rl78/rl78.h (enum reg_class): Remove real registers from
6753 General register class.
6754 * config/rl78/rl78-real.md: Replace general register constraints
6755 with real+virtual register constraints.
6757 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6759 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
6760 from checking for -mhtm option.
6762 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6764 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
6765 (struct ipa_sra_check_caller_data): Add has_thunk field.
6766 (ipa_sra_check_caller): Check for thunk.
6767 (ipa_sra_preliminary_function_checks): Give up on function with
6769 (ipa_early_sra): Use call_for_symbol_and_aliases.
6771 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
6774 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
6775 called for __stack_chk_guard symbol.
6777 2015-03-03 DJ Delorie <dj@redhat.com>
6779 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
6781 (*addhi3_real): Likewise.
6782 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
6783 pattern to match incrementing memory.
6784 * config/rl78/predicates.md (rl78_1_2_operand): New.
6785 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
6786 it's the same and only mem.
6787 (rl78_alloc_physical_registers_op2): If there's effectively only
6788 one MEM, transcode it into HL.
6789 (rl78_far_p): Reject addresses that aren't legitimate.
6791 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6793 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
6796 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
6798 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6800 Implement call0 ABI for xtensa
6801 * config/xtensa/constraints.md ("a" constraint): Include stack
6802 pointer in case of call0 ABI.
6803 ("q" constraint): Make empty in case of call0 ABI.
6804 ("D" constraint): Include stack pointer in case of call0 ABI.
6805 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
6806 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
6808 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
6810 (xtensa_regno_to_class): Make it a local variable in the
6811 function xtensa_regno_to_class.
6812 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
6813 macro, function prototype and implementation.
6814 (reg_nonleaf_alloc_order): Make it a local variable in the
6815 function order_regs_for_local_alloc.
6816 (xtensa_conditional_register_usage): New function.
6817 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
6818 (xtensa_valid_move): Allow direct moves to stack pointer
6819 register in call0 ABI.
6820 (xtensa_setup_frame_addresses): Only spill register windows in
6822 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
6823 call0 ABI respectively.
6824 (xtensa_function_arg_1): Only mark a7 register for copying in
6826 (xtensa_call_save_reg): New function.
6827 (compute_frame_size): Add space for callee saved register
6828 storage to the frame size in call0 ABI.
6829 (xtensa_expand_prologue): Generate code to set up stack frame
6830 and save callee-saved registers in call0 ABI.
6831 (xtensa_expand_epilogue): New function.
6832 (xtensa_set_return_address): New function.
6833 (xtensa_return_addr): Calculate return address in call0 ABI.
6834 (xtensa_builtin_saveregs): Only mark a7 register for copying and
6835 emit copying code in windowed ABI.
6836 (order_regs_for_local_alloc): Add preferred register allocation
6837 order for non-leaf function in call0 ABI.
6838 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
6839 (xtensa_asm_trampoline_template): Add trampoline generation for
6841 (xtensa_trampoline_init): Add trampoline initialization for
6843 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
6845 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
6846 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
6847 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
6848 ABI call-used registers.
6849 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
6850 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
6852 (REG_CLASS_CONTENTS): Include all registers into the preferred
6853 reload registers set, adjust the set in the
6854 xtensa_conditional_register_usage.
6855 (xtensa_regno_to_class): Drop variable declaration.
6856 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
6858 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
6860 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
6861 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
6862 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
6863 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
6864 location in call0 ABI.
6865 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
6866 stack adjustment size when handling exception.
6867 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
6868 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
6870 ("return" pattern): Generate ret.n/ret in call0 ABI.
6871 ("epilogue" pattern): Expand epilogue.
6872 ("nonlocal_goto" pattern): Use default in call0 ABI.
6873 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
6874 emit eh_set_a0_* depending on ABI.
6875 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
6876 ("eh_set_a0_call0", "blockage"): New patterns.
6878 2015-03-03 Martin Liska <mliska@suse.cz>
6881 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
6883 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6886 * config/rs6000/rs6000-tables.opt: Regenerate table.
6888 2015-03-03 Renlin Li <renlin.li@arm.com>
6890 * doc/md.texi (@item ^): Change ? into ^.
6892 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
6894 * doc/tm.texi: Regenerated.
6896 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6898 * builtins.c (expand_builtin_return_addr): Add
6899 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
6901 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
6903 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
6905 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
6907 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
6910 2015-03-03 Martin Jambor <mjambor@suse.cz>
6911 Eric Botcazou <ebotcazou@adacore.com>
6913 * tree-sra.c (ipa_sra_check_caller_data): New type.
6914 (has_caller_p): Removed.
6915 (ipa_sra_check_caller): New function.
6916 (ipa_sra_preliminary_function_checks): Use it.
6918 2015-03-03 Martin Liska <mliska@suse.cz>
6920 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
6921 instead of if branch.
6923 2015-03-03 Martin Liska <mliska@suse.cz>
6926 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
6928 2015-03-23 Jeff Law <law@redhat.com>
6930 PR tree-optimization/65241
6931 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
6932 hash table if INSERT is true.
6934 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6937 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
6939 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6942 * config/avr/avr.c (context.h, tree-pass.h): Include them.
6943 (avr_pass_data_recompute_notes): New static variable.
6944 (avr_pass_recompute_notes): New class.
6945 (avr_register_passes): New static function.
6946 (avr_option_override): Call it.
6948 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6950 Fix various problems with specs file generation.
6953 * config.gcc (extra_gcc_objs) [avr]: Remove.
6954 * config/avr/driver-avr.c: Remove file.
6955 * config/avr/t-avr (driver-avr.o): Remove rule.
6956 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
6957 INCLUDES to build. Depend on TM_H.
6958 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
6959 build warnings. Fix non-matching types and non-existing %-codes.
6961 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
6962 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
6963 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
6964 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
6965 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
6966 (LIBGCC_SPEC): Remove definitions.
6968 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6970 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
6971 to create a register in testing mode.
6973 2015-03-03 Martin Liska <mliska@suse.cz>
6974 Jan Hubicka <hubicka@ucw.cz>
6977 * cgraph.c (cgraph_node::has_thunk_p): New function.
6978 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
6979 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
6980 (sem_function::merge): Assert is changed.
6982 2015-03-03 Martin Liska <mliska@suse.cz>
6983 Martin Jambor <mjambor@suse.cz>
6986 * ipa-icf.c (sem_item_optimizer::execute): Change function
6987 return value to boolean.
6988 (sem_item_optimizer::merge_classes): Likewise.
6989 (ipa_icf_driver): Return TODO_remove_functions in case there's
6990 a merge operation processed.
6991 * ipa-icf.h: Change function return value to boolean.
6993 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6996 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
6997 processor type for 64-bit little endian PowerPC.
6999 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7000 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7001 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7002 printing built-in mask so it does not pass NULL pointers.
7004 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7007 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7010 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7011 !ISA_HAS_FP_CONDMOVE.
7013 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7015 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7018 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7020 * doc/invoke.texi (Options for Code Generation Conventions):
7021 Fix URL of DSO paper.
7023 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7026 * ipa-inline.c (check_callers): Looks for recursion.
7027 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7028 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7029 summary of inline clones.
7030 (do_estimate_growth_1): Fix recursion check.
7032 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7035 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7038 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7039 Aldy Hernandez <aldyh@redhat.com>
7042 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7043 when checking TYPE_BINFO.
7045 2015-03-02 Richard Biener <rguenther@suse.de>
7048 * ipa-icf-gimple.c: Include builtins.h.
7049 (func_checker::compare_memory_operand): Compare base alignment.
7051 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7054 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7055 are never passed by reference.
7057 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7060 * tree-chkp.c (chkp_check_lower): Don't check against
7061 zero bounds for already instrumented functions.
7062 (chkp_check_upper): Likewise.
7063 (chkp_fini): Clean pass local data to avoid wrong reusage.
7065 2015-02-28 Martin Liska <mliska@suse.cz>
7066 Jan Hubicka <hubicka@ucw.cz>
7068 * ipa-icf.c (sem_variable::equals): Improve debug output;
7069 get variable constructor.
7070 (sem_variable::parse): Do not filter out too early; give up on
7071 volatile and register vars.
7072 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7074 * ipa-icf.h (sem_variable::init): Do not set ctor.
7075 (sem_variable::ctor): Remove.
7077 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7080 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7082 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7084 * ipa-icf.c: Include stor-layout.h
7085 (sem_function::compare_cgraph_references): Rename to ...
7086 (sem_item::compare_cgraph_references): ... this one.
7087 (sem_variable::equals_wpa): New function
7088 (sem_variable::equals): Do not check stuff already verified by
7090 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7091 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7092 (sem_function): Remove compare_cgraph_references.
7093 (sem_variable): Turns equals_wpa into non-inline.
7095 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7097 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7098 (sem_item::add_expr): New function.
7099 (sem_function::hash_stmt): Handle operands of most statements.
7100 (sem_variable::get_hash): Hash the actual constructor.
7101 * ipa-icf.h (sem_item): Add add_expr.
7102 (sem_function): Update prototype of hash_stmt
7104 2015-02-28 Martin Liska <mliska@suse.cz>
7105 Jan Hubicka <hubicka@ucw.cz>
7108 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7110 (func_checker::compare_variable_decl): Skip symtab vars.
7111 (func_checker::compare_cst_or_decl): Update.
7112 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7113 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7114 use correct symtab predicates.
7115 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7116 (sem_variable::parse): Update comment.
7117 (sem_item_optimizer::build_graph): Consider ultimate aliases
7120 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7122 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7125 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7127 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7128 (sem_variable::merge) Likewise.
7130 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7132 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7133 target; also match flag_ipa_devirt.
7135 2015-03-01 Martin Liska <mliska@suse.cz>
7136 Jan Hubicka <hubicka@ucw.cz>
7138 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7139 Validate variable alignment.
7140 * ipa-icf.c (sem_function::equals_private): Be more precise
7141 about non-common function attributes.
7142 (sem_variable::equals): Likewise.
7144 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7147 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7148 across COMDAT group boundary.
7150 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7153 * ipa-icf.c (clear_decl_rtl): New function.
7154 (sem_function::merge): Clear RTL before forming alias.
7155 (sem_variable::merge): Clear RTL before forming alias.
7157 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7160 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7162 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7164 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7167 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7169 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7170 a typo in the description.
7172 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7175 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7176 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7177 * lra-constraints.c: Include "params.h".
7178 (EBB_PROBABILITY_CUTOFF): Use
7179 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7180 (lra_inheritance): Use '<' instead of '<=' for
7181 EBB_PROBABILITY_CUTOFF.
7182 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7185 2015-02-27 Martin Liska <mliska@suse.cz>
7187 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7188 vector length condition.
7190 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7192 * doc/extend.texi (x86 transactional memory intrinsics):
7193 Reorganize discussion of _xbegin. Clarify that the return
7194 value is a bit mask. Expand example and move to end of section.
7196 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7197 Aldy Hernandez <aldyh@redhat.com>
7199 PR rtl-optimization/65220
7200 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7202 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7205 * lra-remat.c (update_scratch_ops): New.
7206 (do_remat): Call it.
7207 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7208 (remove_scratches): ... here.
7209 * lra-int.h (lra_register_new_scratch_op): New prototype.
7211 2015-02-27 Marek Polacek <polacek@redhat.com>
7214 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7215 -Wformat-signedness anymore.
7217 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7219 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7221 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7223 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7225 * config/s390/s390.c (enum s390_builtin):
7226 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7227 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7228 (s390_init_builtins): Generate new builtin functions.
7229 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7230 (s390_sfpc, s390_efpc): New pattern definitions.
7232 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7234 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7235 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7236 (s390_builtin_decls): New array.
7237 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7238 (s390_builtin_decl): New function.
7239 (TARGET_BUILTIN_DECL): Define macro.
7241 2015-02-27 Richard Biener <rguenther@suse.de>
7244 * builtins.c (get_object_alignment_2): Make sure to re-apply
7245 the ANDed mask after recursing to its operand gets us a new
7246 misalignment bit position.
7248 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7249 Martin Liska <mliska@suse.cz>
7252 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7253 Use address_matters_p.
7254 (redirect_all_callers, set_addressable): New functions.
7255 (sem_function::merge): Reorganize and fix merging issues.
7256 (sem_variable::merge): Likewise.
7257 (sem_variable::compare_sections): Remove.
7258 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7260 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7262 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7264 (address_matters_1): New function.
7265 (symtab_node::address_matters_p): New function.
7266 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7267 check for merged flag.
7268 * cgraph.h (address_matters_p): Declare.
7269 (symtab_node::address_taken_from_non_vtable_p): Remove.
7270 (symtab_node::address_can_be_compared_p): New method.
7271 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7272 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7274 (comdat_can_be_unshared_p_1) Use address_matters_p.
7275 (update_vtable_references): Fix formating.
7276 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7277 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7278 * cgraphclones.c: Preserve merged and icf_merged flags.
7280 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7282 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7283 (Label Attributes): Likewise.
7284 (Cilk Plus Builtins): Likewise.
7285 (ARC SIMD Built-in Functions): Likewise.
7286 (ARM C Language Extensions (ACLE)): Likewise.
7287 (PowerPC Built-in Functions): Likewise.
7288 (PowerPC Hardware Transactional Memory Built-in Functions):
7291 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7293 PR tree-optimization/65216
7294 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7295 new stmt and new SSA_NAME for lhs whenever the arguments have
7296 changed and weren't just swapped. Fix comment typo.
7298 PR tree-optimization/65215
7299 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7300 for PDP endian targets.
7301 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7302 Fix up formatting issues.
7303 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7304 size is smaller than the original, adjust MEM_REF offset by the
7305 difference of sizes. Use is_gimple_mem_ref_addr instead of
7306 is_gimple_min_invariant test to avoid adding address temporaries.
7308 2015-02-26 Martin Liska <mliska@suse.cz>
7309 Jan Hubicka <hubicka@ucw.cz>
7312 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7313 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7314 (sem_item_optimizer::process_cong_reduction): Include division by
7315 sensitive references.
7316 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7317 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7318 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7320 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7323 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7325 * config/avr/avr.c: Same.
7326 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7327 Refuse any constant address not in 0..0xbf.
7328 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7329 tiny_valid_direct_memory_access_range from insn conditions.
7330 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7332 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7335 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7336 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7337 * config/sh/predicates.md (const_logical_operand): New predicate.
7338 * config/sh/sh.md: Add new peephole2 patterns.
7340 2015-02-26 Marek Polacek <polacek@redhat.com>
7343 * ipa-inline.c (early_inliner): Recompute inline parameters.
7345 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7348 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7349 instructions with TImode operands are included in the analysis.
7351 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7353 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7354 of an EDGE_FSM_THREAD.
7356 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7358 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7360 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7363 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7365 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7367 PR tree-optimization/65048
7368 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7369 (thread_through_all_blocks): Call valid_jump_thread_path.
7370 Remove invalid FSM jump-thread paths.
7372 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7374 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7375 (ipa_write_optimization_summaries): Likewise.
7376 * tree-streamer.h: Include data-streamer.h.
7377 (streamer_mode_table): Declare extern variable.
7378 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7379 * lto-streamer-out.c (lto_output_init_mode_table,
7380 lto_write_mode_table): New functions.
7381 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7383 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7384 (lto_create_simple_input_block): Add mode_table argument to the
7385 lto_input_block constructors.
7386 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7388 * data-streamer-in.c (string_for_index): Likewise.
7389 * ipa-inline-analysis.c (inline_read_section): Likewise.
7390 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7391 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7392 * lto-streamer-in.c (lto_read_body_or_constructor,
7393 lto_input_toplevel_asms): Likewise.
7394 (lto_input_mode_table): New function.
7395 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7396 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7397 Use bp_pack_machine_mode.
7398 * real.h (struct real_format): Add name field.
7399 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7400 (class lto_input_block): Add mode_table member.
7401 (lto_input_block::lto_input_block): Add mode_table_ argument,
7402 initialize mode_table.
7403 (struct lto_file_decl_data): Add mode_table field.
7404 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7405 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7406 unpack_ts_decl_common_value_fields,
7407 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7408 * tree-streamer.c (streamer_mode_table): New variable.
7409 * real.c (ieee_single_format, mips_single_format,
7410 motorola_single_format, spu_single_format, ieee_double_format,
7411 mips_double_format, motorola_double_format,
7412 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7413 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7414 ibm_extended_format, mips_extended_format, ieee_quad_format,
7415 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7416 decimal_single_format, decimal_double_format, decimal_quad_format,
7417 ieee_half_format, arm_half_format, real_internal_format): Add name
7419 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7421 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7424 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7425 reordering for selective scheduling.
7427 2015-02-26 Terry Guo <terry.guo@arm.com>
7429 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7430 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7431 (arm_arch_no_volatile_ce): Declare new global variable.
7432 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7433 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7434 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7435 (TARGET_NO_VOLATILE_CE): New macro.
7436 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7437 volatile memory access in IT block
7439 2015-02-25 Kai Tietz <ktietz@redhat.com>
7441 PR tree-optimization/61917
7442 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7443 that reduc_def_stmt is null.
7445 2015-02-25 Martin Liska <mliska@suse.cz>
7447 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7448 hard register variables.
7450 2015-02-25 Kai Tietz <ktietz@redhat.com>
7453 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7454 (symtab::noninterposable_alias): Likewise.
7456 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7459 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7461 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7463 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7466 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7467 as split condition; force split via '#' in output pattern.
7469 2015-02-25 Richard Biener <rguenther@suse.de>
7470 Kai Tietz <ktietz@redhat.com>
7472 PR tree-optimization/61917
7473 * tree-vect-loop.c (vectorizable_reduction): Allow
7474 vect_internal_def without reduction to exit graceful.
7476 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7479 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7480 only with NONDEBUG_INSN_P.
7482 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7484 Use variadic macros with avr-log.c.
7486 * config/avr/avr-protos.h (avr_vdump): New prototype.
7487 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7488 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7489 * config/avr/avr-log.c: Adjust comments.
7490 (avr_vdump): New function.
7491 (avr_vadump): Pass caller as 2nd argument instead of format string.
7492 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7493 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7495 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7498 * target.def (target_option_stream_in): New target hook.
7499 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7500 targetm.target_option.post_stream_in if non-NULL.
7501 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7502 * doc/tm.texi: Updated.
7503 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7505 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7507 2015-02-24 Jeff Law <law@redhat.com>
7510 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7511 of operand 0 and operand 2.
7512 (zero_cost_loop_end, loop_end): Similarly.
7514 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7516 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7519 2015-02-24 DJ Delorie <dj@redhat.com>
7521 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7522 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7523 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7524 instead of hardcoding SImode.
7526 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7528 * omp-low.c (create_omp_child_function): Tag entrypoint
7529 functions with a special attribute.
7531 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7534 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7536 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7538 PR rtl-optimization/65123
7539 * lra-remat.c (operand_to_remat): Check hard regs in insn
7542 2015-02-24 Nick Clifton <nickc@redhat.com>
7544 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7547 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7550 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7551 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7552 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7553 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7554 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7555 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7556 (BUILT_IN_GOACC_PARALLEL): Specify as
7557 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7558 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7560 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7561 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7562 Remove function types.
7563 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7564 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7565 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7568 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7570 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7572 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7574 PR tree-optimization/65170
7575 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7576 if val[1] < 0, clear also val[2] and return 3.
7578 2015-02-24 Alan Modra <amodra@gmail.com>
7581 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7582 when *base is a reg. Handle nested plus addresses. Simplify
7585 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7587 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7588 use natural alignment when optimizing for size.
7590 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7593 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7594 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7595 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7597 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7600 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7601 too big for a wide_int. Implement missing wrapping operation.
7603 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7606 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7607 instead of const_int 4294901760.
7609 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7611 * config/avr/t-avr: Fix typo in comment.
7613 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7615 * doc/rtl.texi (fma): Clarify documentation.
7617 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7620 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7621 over input_location.
7623 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7625 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7626 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7627 restrict alignments to absolute_biggest_alignment.
7628 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7630 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7631 * doc/tm.texi: Regenerate.
7632 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7634 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7637 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7639 2015-02-20 Richard Biener <rguenther@suse.de>
7641 PR tree-optimization/65136
7642 * tree-ssa-propagate.c: Include cfgloop.h.
7643 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7644 arguments with constants.
7646 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7647 Martin Liska <mliska@suse.cz>
7650 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7651 don't try to create_thunk if stdarg_p. If
7652 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7653 redirect_callers if possible.
7654 (sem_item_optimizer::execute): Call unregister_hooks here...
7655 (ipa_icf_driver): ... instead of here.
7657 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7659 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7660 Mark operand 0 as earlyclobber in 2nd alternative.
7661 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7662 Write negated shift amount into QI lowpart operand 0 and use it
7664 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7666 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7668 * cgraph.h (clone_function_name_1): Declare.
7669 * cgraphclones.c (clone_function_name_1): New function.
7670 (clone_function_name): Use it.
7671 * lto-partition.c: Include "stringpool.h".
7672 (must_not_rename, maybe_rewrite_identifier)
7673 (validize_symbol_for_target): New static functions.
7674 (privatize_symbol_name): Use must_not_rename.
7675 (promote_symbol): Call validize_symbol_for_target.
7676 (lto_promote_cross_file_statics): Likewise.
7677 (lto_promote_statics_nonwpa): Likewise.
7679 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
7682 * config/avr/avr.md (pushhi_insn): New insn.
7683 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7685 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7686 Jakub Jelinek <jakub@redhat.com>
7688 * tree-streamer.c (preload_common_nodes): Don't preload
7689 TI_VA_LIST* for offloading.
7690 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7693 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
7695 * config/pa/pa.c (pa_emit_move_sequence): Always force
7696 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
7699 * config/pa/pa.c (pa_reloc_rw_mask): New function.
7700 (TARGET_ASM_RELOC_RW_MASK): Define.
7701 (pa_cannot_force_const_mem): Revert previous change.
7703 2015-02-19 Martin Jambor <mjmabor@suse.cz>
7704 Jan Hubicka <hubicka@ucw.cz>
7707 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
7708 across jump functions.
7710 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
7712 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
7714 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
7716 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
7718 2015-02-19 Richard Henderson <rth@redhat.com>
7721 * varasm.c (default_binds_local_p_2): Don't test node->definition;
7722 test DECL_EXTERNAL independent of symtab_node.
7724 2015-02-19 Jakub Jelinek <jakub@redhat.com>
7727 * varpool.c (varpool_node::get_constructor): Return early
7728 if this->lto_file_data is NULL.
7730 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7732 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
7733 (rank_for_schedule_debug): Update.
7734 (ready_sort): Make static. Move sorting logic to ...
7735 (ready_sort_debug, ready_sort_real): New static functions.
7736 (schedule_block): Sort both debug insns and real insns in preparation
7737 for ready list trimming. Improve debug output.
7738 * sched-int.h (ready_sort): Remove global declaration.
7740 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
7742 * ipa-icf.c (sem_function::equals_private): Adjust.
7743 (sem_function::bb_dict_test): Take a vec<int> * instead of
7745 * ipa-icf.h (bb_dict_test): Likewise.
7747 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7749 PR gcov-profile/64634
7750 * tree-eh.c (frob_into_branch_around): Fix up typos
7751 in function comment.
7752 (lower_catch): Put eh_seq resulting from EH lowering of
7753 the cleanup sequence after the cleanup rather than before it.
7755 2015-02-18 Tom de Vries <tom@codesourcery.com>
7757 * common.opt (fstdarg-opt): New option.
7758 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
7759 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
7760 (@item -fstdarg-opt): New item.
7762 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
7765 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
7768 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7770 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
7772 (ALL_HOST_OBJS): Add mkoffload.o.
7773 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
7775 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
7777 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
7778 (compare_virtual_tables): Be smarter about skipping typeinfos;
7779 do sane output on virtual table table mismatch.
7780 (warn_odr): Be ready for forward declarations of enums;
7781 output sane info on base mismatch and virtual table mismatch.
7782 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
7783 when only one type is polymorphic.
7784 (get_odr_type): Fix hashtable corruption.
7785 (dump_odr_type): Dump mangled names.
7787 2015-02-18 Richard Biener <rguenther@suse.de>
7789 PR tree-optimization/65063
7790 * tree-predcom.c (determine_unroll_factor): Return 1 if we
7791 have replaced looparound PHIs.
7793 2015-02-18 Martin Liska <mliska@suse.cz>
7795 * lto-streamer.c (lto_streamer_init): Encapsulate
7796 streamer_check_handled_ts_structures with checking macro.
7798 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7801 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
7802 section if !implicit_section.
7803 (cgraph_node::create_version_clone_with_body): Likewise.
7804 * trans-mem.c (ipa_tm_create_version): Likewise.
7806 2015-02-18 Richard Biener <rguenther@suse.de>
7808 PR tree-optimization/62217
7809 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
7812 2015-02-18 Marek Polacek <polacek@redhat.com>
7815 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
7816 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
7817 is in range [-16K, -1]. Don't issue run-time error if
7818 (ptr > ptr + offset).
7820 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
7822 * doc/install.texi (nvptx-*-none): New section.
7823 * doc/invoke.texi (Nvidia PTX Options): Likewise.
7824 * config/nvptx/nvptx.opt: Update.
7826 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
7827 (access_check): New functions, copied from
7828 config/i386/intelmic-mkoffload.c.
7829 (main): For non-installed testing, look in all COMPILER_PATHs for
7832 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
7834 2015-02-18 Andrew Pinski <apinski@cavium.com>
7835 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7837 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
7838 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
7840 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7842 * ipa-visibility.c (function_and_variable_visibility): Only
7843 check locality if node is not already local.
7844 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7845 call_for_symbol_and_aliases instead of
7846 call_for_symbol_thunks_and_aliases.
7847 (ipa_inline): Likewise.
7848 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7850 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7851 call_for_symbol_and_aliases.
7852 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7853 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7854 (ipa_propagate_frequency): Update.
7855 (ipa_profile): Add opt_for_fn gueards.
7857 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7859 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
7860 * doc/invoke.texi (SH options): Document it.
7861 * config/sh/sh.c (sh_insn_length_adjustment): Check
7862 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
7864 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
7866 * common.opt (fipa-cp-alignment): New.
7867 * ipa-cp.c (ipcp_store_alignment_results): Check
7868 flag_ipa_cp_alignment.
7869 * opts.c (default_options_table): Enable -fipa-cp-alignment for
7871 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
7872 * doc/invoke.texi: Document -fipa-cp-alignment.
7874 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7877 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
7878 to nil. Adjust comments.
7880 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7882 * ipa-visibility.c (function_and_variable_visibility): Only
7883 check locality if node is not already local.
7884 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7885 call_for_symbol_and_aliases instead of
7886 call_for_symbol_thunks_and_aliases.
7887 (ipa_inline): Likewise.
7888 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7890 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7891 call_for_symbol_and_aliases.
7892 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7893 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7894 (ipa_propagate_frequency): Update.
7895 (ipa_profile): Add opt_for_fn guards.
7897 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
7899 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
7900 skipping of "strange" tokens.
7902 2015-02-17 Jeff Law <law@redhat.com>
7904 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
7907 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
7909 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
7910 as forcing a HARD_DEP between instructions, thereby
7911 disallowing rewriting to break dependencies.
7913 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7915 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
7916 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
7917 variables in boundary that have no inlitalizer encoded and are
7919 * varasm.c (default_binds_local_p_2): External definitions do not
7920 count as definitions here.
7922 2015-02-16 Jeff Law <law@redhat.com>
7924 PR tree-optimization/64823
7925 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
7927 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7928 threading through blocks with PHIs, but no statements.
7929 (thread_through_normal_block): Distinguish between blocks where
7930 we did not process all the statements and blocks with no statements.
7932 2015-02-16 Jakub Jelinek <jakub@redhat.com>
7933 James Greenhalgh <james.greenhalgh@arm.com>
7936 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
7937 section if not linkonce. Fix up formatting.
7938 (cgraph_node::create_version_clone_with_body): Copy section.
7939 * trans-mem.c (ipa_tm_create_version): Likewise.
7941 2015-02-16 Richard Biener <rguenther@suse.de>
7943 PR tree-optimization/65077
7944 * tree-ssa-structalias.c (get_constraint_for_1): Handle
7945 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
7946 (find_func_aliases): Allow float values to carry pointers again.
7948 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
7950 * doc/install.texi (Specific): Reorder targets list to put
7951 aarch64 in alphabetical order. Add a link to aarch64*-*-*
7954 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7955 David Edelsohn <dje.gcc@gmail.com>
7958 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
7959 mapping class to external variable or function reference.
7960 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
7963 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
7966 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
7967 ASM_WEAKEN_DECL if defined.
7969 2015-02-16 Richard Biener <rguenther@suse.de>
7972 * varasm.c (default_file_start): For LTO produced units
7973 emit <artificial> as file directive.
7975 2015-02-16 Richard Biener <rguenther@suse.de>
7977 PR tree-optimization/63593
7978 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
7979 stmts and releasing SSA names until...
7980 (execute_pred_commoning): ... after processing all chains.
7982 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7985 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
7988 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
7990 * doc/bugreport.texi: Adjust section titles throughout the file
7991 to use "Title Case".
7992 * doc/extend.texi: Likewise.
7993 * doc/gcov.texi: Likewise.
7994 * doc/implement-c.texi: Likewise.
7995 * doc/implement-cxx.texi: Likewise.
7996 * doc/invoke.texi: Likewise.
7997 * doc/objc.texi: Likewise.
7998 * doc/standards.texi: Likewise.
7999 * doc/trouble.texi: Likewise.
8001 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8003 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8004 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8005 * tree.c (lookup_binfo_at_offset): Make static.
8006 (get_binfo_at_offset): Do not shadow offset; add explanatory
8009 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8011 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8012 for all floading point loads and stores except those using a register
8014 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8017 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8019 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8020 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8021 (estimate_growth): Handle uninlinable edges correctly.
8022 (check_callers): New.
8023 (growth_likely_positive): Handle aliases correctly.
8025 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8027 * ipa-chkp.c: Use iterate_direct_aliases.
8028 * symtab.c (resolution_used_from_other_file_p): Move inline.
8029 (symtab_node::create_reference): Fix formating.
8030 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8031 (symtab_node::iterate_reference): Move inline.
8032 (symtab_node::iterate_referring): Move inline.
8033 (symtab_node::iterate_direct_aliases): Move inline.
8034 (symtab_node::used_from_object_file_p_worker): Inline into ...
8035 (symtab_node::used_from_object_file_p): ... this one; move inline.
8036 (symtab_node::call_for_symbol_and_aliases): Move inline;
8037 use iterate_direct_aliases.
8038 (symtab_node::call_for_symbol_and_aliases_1): New method.
8039 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8040 use iterate_direct_aliases.
8041 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8042 (varpool_node::call_for_node_and_aliases): Rename to ...
8043 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8044 use iterate_direct_aliases.
8045 (varpool_node::call_for_symbol_and_aliases_1): New method.
8046 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8047 (ipa_discover_readonly_nonaddressable_var): Update.
8048 * ipa-devirt.c: Fix formating.
8049 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8051 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8052 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8053 * cgraph.h (used_from_object_file_p_worker): Remove.
8054 (resolution_used_from_other_file_p): Move inline.
8055 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8056 (symtab_node::iterate_reference): Move inline.
8057 (symtab_node::iterate_referring): Move inline.
8058 (symtab_node::iterate_direct_aliases): Move inline.
8059 (symtab_node::used_from_object_file_p_worker): Inline into ...
8060 (symtab_node::used_from_object_file_p): Move inline.
8061 * tree-emutls.c (ipa_lower_emutls): Update.
8062 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8063 (varpool_node::call_for_node_and_aliases): Remove.
8065 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8067 PR tree-optimization/62209
8068 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8069 op == range->exp, insert seq and gimplified code after labels
8070 instead of after the phi.
8072 2015-02-13 Jeff Law <law@redhat.com>
8075 Revert my change for tree-optimization/64823.
8077 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8079 PR tree-optimization/65053
8080 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8081 cond, either reset VR on lhs or set it to phi result VR.
8083 2015-02-13 Jeff Law <law@redhat.com>
8085 PR tree-optimization/64823
8086 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8087 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8088 threading through blocks with PHIs, but no statements.
8089 (thread_through_normal_block): Distinguish between blocks where
8090 we did not process all the statements and blocks with no statements.
8092 PR rtl-optimization/47477
8093 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8094 simplifier to narrow arithmetic.
8096 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8099 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8100 polymorphic call info when type is not known to be preserved.
8102 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8105 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8106 (inline_call): Use it.
8108 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8110 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8111 GOMP_DEVICE_NVIDIA_PTX.
8113 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8116 * stmt.c (emit_case_nodes): Use void_type_node instead of
8117 NULL_TREE as LABEL_DECL type.
8119 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8121 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8123 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8124 symbolic references to data to be forced to constant memory on the
8127 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8129 PR tree-optimization/65002
8130 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8132 * tree-sra.c (some_callers_have_no_vuse_p): New.
8133 (ipa_early_sra): Reject functions whose callers
8134 assume function is read only.
8136 2015-02-13 Richard Biener <rguenther@suse.de>
8139 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8140 for LTO produced CUs.
8142 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8144 PR tree-optimization/64705
8145 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8146 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8147 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8148 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8149 expand_simple_operations.
8151 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8152 Richard Henderson <rth@redhat.com>
8155 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8156 before notice_global_symbol.
8157 (varpool_node::finalize_decl): Likewise.
8158 * varasm.c (default_binds_local_p_2): Rename from
8159 default_binds_local_p_1, add weak_dominate argument. Use direct
8160 returns instead of assigning to local variable. Unify varpool and
8161 cgraph paths via symtab_node. Reject undef weak variables before
8162 testing visibility. Reorder tests for simplicity.
8163 (default_binds_local_p): Use default_binds_local_p_2.
8164 (default_binds_local_p_1): Likewise.
8165 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8167 (default_elf_asm_output_external): Emit visibility when specified.
8169 2015-02-13 Alan Modra <amodra@gmail.com>
8171 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8172 code setting up r11 for out-of-line fp restore.
8174 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8176 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8177 (muser-mode): Likewise.
8179 2015-02-13 Alan Modra <amodra@gmail.com>
8181 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8182 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8184 2015-02-12 David Howells <dhowells@redhat.com>
8186 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8188 * tree-ssa-uninit.c (dump_predicates): Likewise.
8189 * opts.c (print_filtered_help): Likewise.
8191 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8193 * dwarf2out.c (output_die): Use "%s", name instead of name to
8194 avoid -Wformat-security warning.
8196 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8197 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8198 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8199 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8201 2015-02-12 Jason Merrill <jason@redhat.com>
8203 * common.opt (-flifetime-dse): New.
8205 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8208 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8210 PR tree-optimization/65014
8211 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8212 use original second operand of arg0 or arg1 instead of
8213 that adjusted by STRIP_NOPS.
8215 2015-02-11 Jeff Law <law@redhat.com>
8218 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8219 that needs to be queued, just queue it for a single cycle.
8221 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8223 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8224 bodies of thunks; comment on why.
8225 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8228 2015-02-11 Richard Henderson <rth@redhat.com>
8231 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8232 regions of __builtin_eh_copy_values.
8234 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8237 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8238 ultimate alias is MEM with SYMBOL_REF satisfying
8239 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8240 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8242 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8244 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8245 "diagnostic-core.h".
8246 (main): Initialize progname, and call diagnostic_initialize.
8248 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8249 instead of __OPENMP_TARGET__.
8251 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8252 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8255 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8257 * doc/sourcebuild.texi (pie_enabled): Document.
8259 2015-02-11 Martin Liska <mliska@suse.cz>
8262 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8263 a return value for call to a function that is noreturn.
8265 2015-02-11 Richard Biener <rguenther@suse.de>
8268 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8271 2015-02-11 Andrew Pinski <apinski@cavium.com>
8274 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8275 Change the first argument type to size_type_node and add another
8277 (aarch64_simd_expand_builtin): Handle the new argument to
8278 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8279 print an out when the first two arguments are not
8280 nonzero integer constants.
8281 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8282 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8284 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8287 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8288 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8289 (ix86_set_current_function): Rewritten.
8290 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8291 when creating builtin fndecls.
8293 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8296 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8298 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8299 have no comdat group.
8300 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8301 (lto_output_varpool_node): Always output alias info.
8302 (output_refs): Output refs of boundary aliases, too.
8303 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8304 (output_symtab): Output call eges in thunks in boundary.
8305 (get_alias_symbol): Remove.
8306 (input_node, input_varpool_node): Do not special case weakrefs.
8307 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8308 alias and thunks targets in the boundary; do not take removed symbols
8309 from their comdat groups.
8310 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8311 (cgraph_node::global_info): Remove.
8312 (cgraph_node::rtl_info): Look through aliases and thunks.
8313 * cgrpah.h (global_info): Remove.
8314 (non_local_p): Remove.
8316 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8317 Sandra Loosemore <sandra@codesourcery.com>
8319 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8320 to inline asm. List dialects in proper order.
8322 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8323 Sandra Loosemore <sandra@codesourcery.com>
8325 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8327 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8329 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8330 modified) reference to Solaris.
8332 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8334 * doc/extend.texi (Extended Asm): Fix typos.
8336 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8339 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8341 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8344 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8345 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8346 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8347 * config/sh/constraints.md (Ara, Add): New constraints.
8348 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8350 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8351 atomic_mem_operand_0. Don't use force_reg on the memory address.
8352 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8353 Sra constraint. Convert to insn_and_split. Add workaround for
8355 (atomic_compare_and_swap<mode>_hard): Copy to
8356 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8357 Use atomic_mem_operand_0 predicate.
8358 (atomic_compare_and_swap<mode>_soft_gusa,
8359 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8361 (atomic_compare_and_swap<mode>_soft_tcb,
8362 atomic_compare_and_swap<mode>_soft_imask,
8363 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8364 atomic_mem_operand_0 predicate and SraSdd constraints.
8365 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8367 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8368 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8369 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8370 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8371 force_reg on the memory address.
8372 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8373 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8374 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8375 atomic_mem_operand_1 predicate and Sra constraint.
8376 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8377 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8378 Use atomic_mem_operand_1 predicate.
8379 (atomic_<fetchop_name><mode>_hard): Copy to
8380 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8381 Use atomic_mem_operand_1 predicate.
8382 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8383 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8384 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8385 insn_and_split. Use atomic_mem_operand_1 predicate.
8386 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8387 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8388 Use atomic_mem_operand_1 predicate.
8389 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8390 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8391 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8392 in generated insn with original mem operand before emitting the insn.
8393 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8394 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8395 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8396 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8397 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8398 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8399 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8400 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8401 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8402 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8403 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8404 atomic_not_fetch<mode>_soft_tcb,
8405 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8406 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8407 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8408 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8410 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8412 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8413 and 3 earlyclobber operands.
8415 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8417 * common.opt (fstack-reuse): Mark as optimization.
8419 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8422 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8424 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8426 PR tree-optimization/64326
8427 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8429 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8431 PR gcov-profile/61889
8432 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8434 2015-02-10 Richard Biener <rguenther@suse.de>
8436 PR tree-optimization/64995
8437 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8438 value we use is final.
8439 (visit_reference_op_store): Always valueize op.
8440 (visit_use): Properly valueize vuses.
8442 2015-02-10 Richard Biener <rguenther@suse.de>
8444 PR tree-optimization/64909
8445 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8446 pass a scalar-stmt count estimate to the cost model.
8447 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8449 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8451 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8452 enabled by default together with var-tracking.
8454 2015-02-10 Nick Clifton <nickc@redhat.com>
8456 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8457 included in previous rl78 commit.
8459 2015-02-10 Richard Biener <rguenther@suse.de>
8461 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8462 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8465 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8467 PR gcov-profile/61889
8468 * config.in: regenerate.
8469 * configure.in: Likewise.
8470 * configure.ac: Check for ftw.h.
8471 * gcov-tool.c: Check for ftw.h before using nftw.
8473 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8476 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8477 assert when not in lto mode.
8479 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8481 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8482 initialization/assignment of conflict_size.
8484 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8487 * ipa-cp.c (gather_caller_stats): Skip thunks.
8488 (propagate_constants_topo): Skip aliases.
8490 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8493 * config/sh/sh.c (sh_option_override): Don't change
8494 -freorder-blocks-and-partition to -freorder-blocks even when
8495 unwinding is enabled.
8496 (sh_can_follow_jump): Return false if the followee jump is
8497 a crossing jump when -freorder-blocks-and-partition is specified.
8498 * config/sh/sh.md (*jump_compact_crossing): New insn.
8500 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8501 Kaz Kojima <kkojima@gcc.gnu.org>
8504 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8505 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8506 (sh_can_redirect_branch): Rename to ...
8507 (sh_can_follow_jump): ... this. Constify argument types.
8508 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8509 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8510 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8511 * doc/tm.texi: Regenerate.
8513 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8516 * builtins.c (expand_builtin): Call targetm.expand_builtin
8517 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8519 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8522 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8524 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8527 * ipa-icf.c (set_local): New function.
8528 (sem_function::merge): Use it.
8530 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8532 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8533 (add_type_duplicate): Fix comparison of BINFOs.
8535 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8537 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8538 on getting VOID pointer.
8540 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8543 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8546 2015-02-09 Richard Biener <rguenther@suse.de>
8548 * genmatch.c (replace_id): Copy expr_type.
8550 2015-02-09 Richard Biener <rguenther@suse.de>
8552 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8553 (streamer_write_tree_bitfields): Declare.
8554 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8555 properly unpack padding.
8556 (unpack_value_fields): Inline ...
8557 (streamer_read_tree_bitfields): ... here.
8558 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8559 and properly add padding bits.
8560 (streamer_pack_tree_bitfields): Fold into ...
8561 (streamer_write_tree_bitfields): ... this new function,
8562 exposing the bitpack object.
8563 * lto-streamer-out.c (lto_write_tree_1): Call
8564 streamer_write_tree_bitfields.
8566 2015-02-09 Richard Biener <rguenther@suse.de>
8568 PR tree-optimization/54000
8569 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8570 (struct ivopts_data): Add loop_loc member.
8571 (tree_ssa_iv_optimize_loop): Dump loop location.
8572 (create_new_ivs): Likewise, also dump number of IVs generated.
8574 2015-02-09 Martin Liska <mliska@suse.cz>
8576 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8577 just if not yet registered.
8578 (ipa_icf_generate_summary): Register callgraph hooks.
8580 2015-02-08 Andrew Pinski <apinski@cavium.com>
8582 * config/aarch64/aarch64.c (gty_dummy): Delete.
8584 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8587 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8588 (cgraph_node::local_p): Remove thunk related FIXME.
8590 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8593 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8594 is local and optimized.
8595 (ix86_function_sseregparm): Likewise; also use target's SSE math
8596 settings; error out instead of silently generating wrong code
8598 (init_cumulative_args): Look through aliases.
8600 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8603 * ipa-split.c (execute_split_functions): Split if function has aliases.
8605 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8608 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8609 aliases before trying to expand it.
8610 (cgraph_node::expand_thunk): Fix formating.
8612 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8614 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8615 (Using Assembly Language with C): Expand introduction.
8616 (Basic Asm): Copy-edit. Add more information about uses of
8618 (Extended Asm): Copy-edit. Document new escape syntax and
8620 (Global Reg Vars): Copy-edit.
8621 (Local Reg Vars): Likewise.
8623 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8627 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8628 (DBX_CONTIN_CHAR): Define.
8630 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8631 Brian Rzycki <b.rzycki@samsung.com>
8633 PR tree-optimization/64878
8634 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8635 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8636 Stop recursion at loop phi nodes after having visited a loop phi node.
8638 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8640 * toplev.c (process_options): Change flag_ipa_ra before creating
8641 optimization_{default,current}_node.
8644 * cgraphunit.c (cgraph_node::expand_thunk): If
8645 restype is not is_gimple_reg_type nor the thunk_fndecl
8646 returns aggregate_value_p, set restmp to a temporary variable
8649 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8651 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8653 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8656 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8657 add a general secondary reload handler for SDmode, unless we have
8658 both read/write support for SDmode.
8660 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8663 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8664 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8665 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8666 1 before, push it to abstract_vec.
8667 (dwarf2out_abstract_function): Adjust caller. Don't call
8668 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8669 DECL_ABSTRACT_P flags for all abstract_vec elts.
8671 2015-02-06 Renlin Li <renlin.li@arm.com>
8673 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8675 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8677 2015-02-06 Jeff Law <law@redhat.com>
8680 * config/h8300/h8300.c (push): New argument "in_prologue".
8681 Pass "in_prologue" along to "F".
8682 (h8300_push_pop): Corresponding changes.
8683 (h8300_expand_prologue): Likewise.
8684 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
8686 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8688 PR rtl-optimization/64957
8690 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8691 IOR rather than for AND.
8693 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
8696 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8697 of shift-add and (add + shift) operations. Rename local variable.
8699 2015-02-05 Jeff Law <law@redhat.com>
8702 * config/h8300/constraints.md (U): Correctly dectect
8703 "eightbit_data" memory addresses.
8704 * config/h8300/h8300.c (eightbit_constant_address_p): Also
8705 handle (const (plus (symbol_ref (x)))) where x is declared
8706 as an 8-bit data memory address.
8707 * config/h8300/h8300.md (call, call_value): Correctly detect
8708 "funcvec" functions.
8711 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
8712 24 to 28 bits for the H8/300.
8714 2015-02-06 Alan Modra <amodra@gmail.com>
8717 * config/rs6000/rs6000.c (chain_already_loaded): New function.
8718 (rs6000_call_aix): Use it.
8720 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
8722 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
8725 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
8727 * config/h8300/constraints.md ("U" constraint): Use strict
8728 variant of REG_OK_FOR_BASE_P after reload has started.
8730 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
8732 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
8733 define to zero if !TARGET_NEON.
8734 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
8736 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8737 Trevor Saunders <tsaunders@mozilla.com>
8740 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
8742 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8745 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
8746 when removing varpool nodes.
8748 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8751 * varpool.c (varpool_node::remove): Fix order of variables.
8753 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8756 * ipa-inline.c (inline_small_functions): Fix ordering issue between
8757 speculation resolution and key updates.
8759 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8761 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
8762 about not letting any speculative edges unupdated.
8764 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8767 * gcov-io.c (gcov_var): Export.
8769 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8772 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
8773 edges that become speculative.
8775 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8777 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
8778 or DW_LANG_Fortran08.
8779 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
8781 (gen_compile_unit_die): Handle "GNU Fortran2003" and
8782 "GNU Fortran2008" language strings.
8783 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
8784 * langhooks.h (lang_GNU_Fortran): New prototype.
8785 * langhooks.c (lang_GNU_Fortran): New function.
8786 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
8789 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8791 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
8792 (RTX_OK_FOR_OLO10_P): Likewise.
8794 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8796 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
8798 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8801 * gimple.c: Include gimple-ssa.h.
8802 (maybe_remove_unused_call_args): New function.
8803 * gimple.h (maybe_remove_unused_call_args): Declare.
8804 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
8805 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
8806 * gimple-fold.c (gimple_fold_call): Likewise.
8808 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
8810 PR rtl-optimization/64905
8811 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
8812 pointer alignment if it isn't needed.
8814 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8816 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
8817 cortex-a72.cortex-a53.
8818 * config/aarch64/aarch64-tune.md: Regenerate.
8819 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
8821 2015-02-04 Nick Clifton <nickc@redhat.com>
8823 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
8826 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8828 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
8829 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
8830 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
8832 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
8833 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
8834 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
8835 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
8836 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
8837 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
8838 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
8839 * tree-core.h (enum built_in_function): In between
8840 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
8841 for builtins that use DEF_BUILTIN_CHKP macro.
8843 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
8846 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
8847 operands for tcc_comparison exprs. Fix typos.
8850 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
8851 of two XORs that have an intervening AND or IOR.
8854 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
8855 simplification of XOR of AND to not allocate new rtx before
8856 committing to a simplification.
8858 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8860 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
8861 manual swaps in all peepholes.
8863 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8865 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
8866 of manual swapping implementation.
8867 (aarch64_expand_vec_perm_const_1): Likewise.
8869 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
8871 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
8872 (generic_addrcost_table): Remove NAMED_PARAM.
8873 (cortexa57_addrcost_table): Likewise.
8874 (xgene1_addrcost_table): Likewise.
8875 (generic_regmove_table): Likewise.
8876 (cortexa53_regmove_table): Likewise.
8877 (xgene1_regmove_table): Likewise.
8878 (generic_vector_table): Likewise.
8879 (cortexa57_vector_table): Likewise.
8880 (xgene1_vector_table): Likewise.
8881 (generic_tunings): Likewise.
8882 (cortexa53_tunings): Likewise.
8883 (cortexa57_tunings): Likewise.
8884 (xgene1_tunings): Likewise.
8886 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8888 * config/arm/arm-cores.def: Add cortex-a72 and
8889 cortex-a72.cortex-a53.
8890 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
8891 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
8892 * config/arm/arm-tune.md: Regenerate.
8893 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
8894 "cortex-a72.cortex-a53".
8895 * doc/invoke.texi (ARM Options/-mtune): Likewise.
8897 2015-02-04 Nick Clifton <nickc@redhat.com>
8900 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
8902 (nonimmediate_di_operand): Likewise.
8904 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
8905 prefixes of known F5 using MSP430 MCUs.
8907 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8909 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
8910 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
8911 instead of __builtin_sqrt.
8913 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
8915 * varasm.c (do_assemble_alias): Follow transparent alias
8917 (default_assemble_visibility): Follow transparent alias
8918 chain for decl name.
8920 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8923 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
8924 to compute size of referenced value in the constant case.
8926 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8928 PR rtl-optimization/64756
8929 * cse.c (invalidate_dest): New function.
8930 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
8931 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
8932 invalidate and do not record it.
8934 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8937 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
8938 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
8939 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
8940 atomic_nand<mode>_soft_tcb): New insns.
8941 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
8942 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
8943 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
8944 Split into atomic_not_fetchsi_hard if operands[0] is unused.
8945 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
8946 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8947 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
8948 atomic_not<mode>_hard if operands[0] is unused.
8949 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
8950 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
8951 if operands[0] is unused.
8952 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
8953 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
8954 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
8955 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8957 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
8958 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8959 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
8960 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
8961 if operands[0] is unused.
8962 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
8963 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
8964 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
8965 atomic_nand_fetchsi_hard if operands[0] is unused.
8966 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
8967 atomic_nand<mode>_hard if operands[0] is unused.
8968 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
8969 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
8970 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
8971 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8972 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
8973 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
8974 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
8975 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8976 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
8977 atomic_not<mode>_hard if operands[0] is unused.
8978 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
8979 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8981 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8982 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8983 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
8984 atomic_nand<mode>_hard if operands[0] is unused.
8985 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8986 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8988 2015-02-03 David Malcolm <dmalcolm@redhat.com>
8991 * Makefile.in (GCC_OBJS): Add gcc-main.o.
8992 * gcc-main.c: New file, containing "main" taken from gcc.c.
8993 * gcc.c (do_self_spec): Free decoded_options.
8994 (class driver): Move declaration to gcc.h.
8995 (main): Move declaration and implementation to new file
8997 (driver_get_configure_time_options): New function.
8998 * gcc.h (class driver): Move this declaration here, from
9000 (driver_get_configure_time_options): New declaration.
9002 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9004 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9005 cross-module inlining.
9006 * cgraph.h (cgraph_node): Add flag merged.
9007 * ipa-icf.c (sem_function::merge): Maintain it.
9009 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9011 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9012 instead of OBJECT_P.
9014 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9017 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9018 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9019 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9020 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9022 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9025 * combine.c (reg_n_sets_max): New variable.
9026 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9027 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9028 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9029 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9030 (rest_of_handle_combine): Initialize reg_n_sets_max.
9032 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9034 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9035 if some always_inline was inlined, apply changes before inlining
9038 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9041 * config/arm/arm.c (arm_option_override): Set
9042 arm_selected_arch/cpu/tune to NULL on entry.
9044 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9045 Andrew Pinski <pinskia@gcc.gnu.org>
9046 Jakub Jelinek <jakub@gcc.gnu.org>
9049 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9050 integer typing for small model. Use IN_RANGE.
9052 2015-02-02 Richard Biener <rguenther@suse.de>
9054 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9055 * tree-vrp.c (vrp_valueize_1): Likewise.
9057 2015-02-02 Alan Modra <amodra@gmail.com>
9059 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9060 than mem for toc_restore.
9061 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9062 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9063 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9065 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9068 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9069 explicit default options.
9071 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9074 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9075 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9076 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9078 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9081 * cfgexpand.c (deep_ter_debug_map): New variable.
9082 (avoid_deep_ter_for_debug): New function.
9083 (expand_debug_expr): If TERed SSA_NAME is in
9084 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9085 instead of trying to expand SSA_NAME's def stmt.
9086 (expand_debug_locations): When expanding debug bind
9087 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9088 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9090 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9091 all debug bind stmts. Delete deep_ter_debug_map after
9092 expand_debug_location if non-NULL and clear it.
9094 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9097 * config/sh/sync.md (atomic_fetch_notsi_hard,
9098 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9099 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9100 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9101 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9102 atomic_not_fetch<mode>_soft_imask): New insns.
9104 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9106 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9107 (rank_for_schedule_debug): Split from ...
9108 (rank_for_schedule): ... this.
9109 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9110 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9112 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9114 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9115 * doc/extend.texi (x86 Variable Attributes): Move section to
9116 correct alphabetization after renaming.
9117 (x86 Type Attributes): Likewise.
9118 (Target Builtins): Re-alphabetize menu.
9119 (x86 Built-in Functions): Move section to correct alphabetization
9121 (x86 transactional memory intrinsics): Likewise.
9122 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9123 and x86 Windows Options in table and menu.
9124 (x86 Options): Move section to correct alphabetization after
9126 (x86 Windows Options): Likewise.
9128 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9130 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9131 preferred names of the architecture and its 32- and 64-bit
9133 * doc/invoke.texi: Likewise.
9134 * doc/md.texi: Likewise.
9136 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9139 * config/i386/predicates.md (address_no_seg_operand): Reject
9140 non-CONST_INT_P operands in invalid mode.
9142 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9144 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9145 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9146 * config/i386/predicates.md (address_no_seg_operand): Call
9147 address_operand with VOIDmode.
9148 (vsib_address_operand): Ditto.
9149 (address_mpx_no_base_operand): Ditto.
9150 (address_mpx_no_index_operand): Ditto.
9152 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9155 * lra-constraints.c (original_subreg_reg_mode): New.
9156 (simplify_operand_subreg): Try to simplify subreg of const. Use
9157 original_subreg_reg_mode for it.
9158 (swap_operands): Update original_subreg_reg_mode.
9159 (curr_insn_transform): Set up original_subreg_reg_mode.
9161 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9164 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9166 (process_alt_operands): Use it.
9167 (curr_insn_transform): Check the optional reload pseudo class is
9170 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9172 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9173 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9175 * toplev.h (init_asm_output): Update comment on use of
9176 UNKNOWN_LOCATION with fatal_error.
9177 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9178 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9179 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9180 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9181 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9182 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9183 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9184 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9185 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9186 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9187 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9188 fatal_error changed to pass input_location as first argument.
9190 2015-01-30 Martin Liska <mliska@suse.cz>
9192 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9193 in #pragma GCC diagnostic guards.
9195 2015-01-30 Richard Biener <rguenther@suse.de>
9197 PR tree-optimization/64829
9198 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9199 not add a widening conversion pattern but hand off extra
9200 widenings to callers.
9201 (vect_recog_widen_mult_pattern): Handle extra widening produced
9202 by vect_handle_widen_op_by_const.
9203 (vect_recog_widen_shift_pattern): Likewise.
9204 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9205 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9206 (vect_init_vector_1): Likewise.
9207 (vect_get_vec_def_for_operand): Likewise.
9208 (vect_finish_stmt_generation): Likewise.
9209 (vectorizable_load): Likewise.
9210 (vect_analyze_stmt): Likewise.
9211 (vect_is_simple_use): Likewise.
9213 2015-01-29 Jeff Law <law@redhat.com>
9215 * combine.c (try_combine): Fix typo in comment.
9217 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9220 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9221 (rs6000_stack_info): Add assert.
9222 (rs6000_output_savres_externs): New function, split off from...
9223 (rs6000_output_function_prologue): ... here. Do not call it for
9226 2015-01-29 Jeff Law <law@redhat.com>
9229 * combine.c (try_combine): If I0 is a memory load and I3 a store
9230 to a related address, increase the "goodness" of doing a 4-insn
9231 combination with I0-I3.
9232 (make_field_assignment): Handle SUBREGs in the ior+and case.
9234 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9236 PR tree-optimization/64746
9237 * tree-if-conv.c (mask_exists): New function.
9238 (predicate_mem_writes): Save created mask with given size for further
9240 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9241 (ifcvt_repair_bool_pattern): Collect all statements that are root
9242 of bool pattern and use iterative algorithm to remove multiple uses
9243 of predicates, display number of required iterations.
9245 2015-01-29 Richard Biener <rguenther@suse.de>
9247 PR tree-optimization/64853
9248 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9249 stmt will get simulated again.
9250 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9252 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9254 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9255 return_in_pc. Remove redundant assignments.
9256 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9257 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9259 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9261 * config/i386/i386.c (ix86_mode_after): Make static.
9263 2015-01-29 Richard Biener <rguenther@suse.de>
9265 PR tree-optimization/64844
9266 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9267 dump cost model analysis.
9268 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9269 Do not register adjusted load/store costs here.
9271 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9272 Uros Bizjak <ubizjak@gmail.com>
9274 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9275 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9276 using x86_use_pseudo_pic_reg.
9277 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9278 support for fixed PIC register.
9279 (ix86_use_pseudo_pic_reg): Not static any more.
9281 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9284 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9285 to avoid error in cgraph node verification.
9287 2015-01-29 Marek Polacek <polacek@redhat.com>
9289 * doc/standards.texi: Reflect that the default for C is gnu11.
9291 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9294 * reorg.c (switch_text_sections_between_p): New function.
9295 (relax_delay_slots): Call it when testing if the jump insn
9296 is removable. Use targetm.can_follow_jump when testing if
9297 the conditional branch can follow an unconditional jump.
9299 2015-01-27 Caroline Tice <cmtice@google.com>
9301 Committing VTV Cywin/Ming patch for Patrick Wollgast
9302 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9303 if -fvtable-verify=preinit/std is used.
9304 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9305 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9306 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9307 if -fvtable-verify=preinit/std is used.
9308 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9309 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9310 if -fvtable-verify=preinit/std is used.
9311 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9312 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9313 * varasm.c (assemble_variable): Add code to properly set the comdat
9314 section and name for the .vtable_map_vars section in case the
9315 target is PE or COFF.
9317 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9320 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9321 make sane BB profile.
9322 (cgraph_node::expand_thunk): Make sane BB profile.
9323 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9324 * cgraph.h (init_lowered_empty_function): Update prototype.
9325 * config/i386/i386.c (make_resolver_func): Update call.
9326 * predict.c (gate): Disable branch prediction pass if
9327 profile is already there.
9329 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9331 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9332 * opth-gen.awk: Likewise.
9333 * common.opt: Mark flag_fp_contract_mode as Optimization.
9335 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9337 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9338 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9340 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9343 * config/sh/predicates.md (atomic_arith_operand,
9344 atomic_logical_operand): Remove.
9345 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9346 (atomic_arith_operand_0): New predicate.
9347 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9348 Use atomic_arith_operand_0 for input values.
9349 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9350 atomic_compare_and_swap<mode>_soft_gusa,
9351 atomic_compare_and_swap<mode>_soft_tcb,
9352 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9353 arith_reg_operand instead of register_operand.
9354 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9355 atomic_arith_operand_0 for newval input.
9356 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9357 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9358 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9359 arith_reg_operand instead of register_operand.
9360 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9361 fetchop_predicate_1, fetchop_constraint_1_llcs,
9362 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9363 fetchop_constraint_1_imask): New code iterator attributes.
9364 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9365 register_operand. Use fetchop_predicate_1.
9366 (atomic_fetch_<fetchop_name>si_hard,
9367 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9368 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9369 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9370 and arith_reg_operand instead of register_operand. Use
9371 fetchop_predicate_1, fetchop_constraint_1_gusa.
9372 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9373 and arith_reg_operand instead of register_operand. Use
9374 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9376 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9377 and arith_reg_operand instead of register_operand. Use
9378 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9380 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9381 register_operand. Use atomic_logical_operand_1.
9382 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9383 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9384 arith_reg_operand instead of register_operand.
9385 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9386 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9387 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9388 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9389 register_operand. Use fetchop_predicate_1.
9390 (atomic_<fetchop_name>_fetchsi_hard,
9391 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9392 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9393 fetchop_constraint_1_llcs.
9394 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9395 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9396 fetchop_constraint_1_gusa.
9397 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9398 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9399 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9400 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9401 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9402 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9403 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9404 register_operand. Use atomic_logical_operand_1.
9405 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9406 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9407 arith_reg_operand instead of register_operand.
9408 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9409 arith_reg_operand instead of register_operand. Use logical_operand
9410 and K08. Adjust asm sequence to allow R0 usage.
9411 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9412 arith_reg_operand instead of register_operand. Use logical_operand
9415 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9418 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9419 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9420 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9421 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9422 all bits in *val_wide.
9424 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9426 * varpool.c (tls_model_names): Fix names.
9427 (varpool_node::dump): Dump tls- prefix for tls models.
9429 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9430 Bernd Schmidt <bernds@codesourcery.com>
9431 Nathan Sidwell <nathan@codesourcery.com>
9433 * config/nvptx/mkoffload.c: New file.
9434 * config/nvptx/t-nvptx: Add build rules for it.
9435 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9436 (extra_programs): Add mkoffload.
9437 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9439 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9441 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9444 * cfgexpand.c (reorder_operands): Skip debug gimples.
9446 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9448 PR tree-optimization/64277
9449 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9450 range info when possible to refine estimation.
9452 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9454 PR tree-optimization/64718
9455 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9456 be a 16bit unsigned integer when n->range is 16.
9457 (bswap_replace): Convert src to that type if necessary for all bswap
9458 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9459 set in pass_optimize_bswap::execute ().
9461 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9463 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9464 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9465 integer and floating point variants.
9466 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9468 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9470 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9471 for all vector modes.
9473 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9476 * doc/sourcebuild.texi (comdat_group): Document.
9478 2015-01-28 Terry Guo <terry.guo@arm.com>
9480 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9482 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9484 * toplev.c (print_version): Add param "show_global_state", and
9485 only print GGC and plugin information if it is true.
9486 (init_asm_output): Pass in "true" for the new param when calling
9488 (process_options): Likewise.
9489 (toplev::main): Likewise.
9490 * toplev.h (print_version): Add new param to decl.
9492 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9496 * tree.c (lookup_binfo_at_offset): New function.
9497 (get_binfo_at_offset): Use it.
9499 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9502 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9503 on vtable being vtable.
9505 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9507 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9508 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9510 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9511 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9512 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9514 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9515 (s390_hotpatch_hw_max): New name.
9516 (s390_hotpatch_trampoline_halfwords): Renamed.
9517 (s390_hotpatch_hw_before_label): New name.
9518 (get_hotpatch_attribute): Removed.
9519 (s390_hotpatch_hw_after_label): New name.
9520 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9522 (s390_attribute_table): Ditto.
9523 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9524 (s390_function_num_hotpatch_hw): New name.
9525 Remove special handling of inline functions and hotpatching.
9526 Return number of nops before and after the function label.
9527 (s390_can_inline_p): Removed.
9528 (s390_asm_output_function_label): Emit a configurable number of nops
9529 after the function label.
9530 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9531 (TARGET_CAN_INLINE_P) Removed.
9532 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9534 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9535 Jiong Wang <jiong.wang@arm.com>
9537 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9539 (cb<optab><mode>1): Likewise.
9540 * config/aarch64/iterators.md (bcond): New define_code_attr.
9542 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9544 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9547 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9549 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9552 2015-01-27 Richard Biener <rguenther@suse.de>
9554 * tree-vrp.c (update_value_range): Intersect the range with
9555 old recorded SSA name range information.
9557 2015-01-27 Nick Clifton <nickc@redhat.com>
9559 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9560 BC, DE and HL registers directly, not via AX.
9561 When decrementing the stack pointer by a large amount, transfer SP
9562 into AX and perform the subtraction there.
9563 (rl78_expand_epilogue): Perform the inverse of the above
9566 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9568 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9570 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9571 Yury Gribov <y.gribov@samsung.com>
9574 * ubsan.c (ubsan_source_location): Refactor code.
9575 (ubsan_type_descriptor): Update type size. Refactor code.
9577 2015-01-27 Richard Biener <rguenther@suse.de>
9579 PR tree-optimization/56273
9580 PR tree-optimization/59124
9581 PR tree-optimization/64277
9582 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9583 from the first VRP pass.
9585 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9588 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9589 handle the first argument in the same loop as all the other arguments.
9591 PR rtl-optimization/61058
9592 * jump.c (cleanup_barriers): Update basic block boundaries
9593 if BLOCK_FOR_INSN is non-NULL on PREV.
9595 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9597 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9598 bounds narrowing, already instrumented calls and calls to
9599 not instrumentable functions.
9601 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9603 PR tree-optimization/64807
9604 * wide-int.cc (wi::divmod_internal): Clear
9605 b_dividend[dividend_blocks_needed].
9607 2015-01-26 DJ Delorie <dj@redhat.com>
9609 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9610 volatile memory references.
9612 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9615 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9617 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9618 shifts if it already fits into K08.
9620 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9623 * ipa-inline.c (inline_small_functions): Print "unknown" even
9624 if edge->call_stmt is non-NULL, but has builtins or unknown
9628 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9629 with asterisk, skip the first character.
9631 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9634 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9637 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9640 * config/i386/i386.md (*movdi_internal): Also check operand 0
9641 to determine TYPE_LEA operand.
9642 (*movsi_internal): Ditto.
9644 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9646 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9647 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9649 2015-01-26 Renlin Li <renlin.li@arm.com>
9651 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9653 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9656 2015-01-26 Richard Biener <rguenther@suse.de>
9659 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9660 combining two BIT_AND_EXPR predicates.
9662 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9665 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9667 2015-01-26 Terry Guo <terry.guo@arm.com>
9669 * config/arm/arm.c (arm_file_start): Update the assignment of
9672 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
9674 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9676 config/arm/arm.md: Include the new Cortex-A57 model.
9677 (generic_sched): Don't use generic_sched when tuning for
9680 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
9681 Uros Bizjak <ubizjak@gmail.com>
9683 * config/i386/i386.c (get_builtin_code_for_version): Add
9684 support for BMI and BMI2 multiversion functions.
9686 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9688 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9689 (extract_bit_field): Likewise.
9690 (extract_low_bits): Likewise.
9691 (expand_mult): Likewise.
9692 (expand_mult_highpart_adjust): Likewise.
9694 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
9696 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9697 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9698 * config/i386/i386.c (processor_model): Add
9699 M_INTEL_COREI7_BROADWELL.
9700 (arch_names_table): Add "broadwell".
9702 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
9711 * config/sh/sh-protos.h
9712 (sh_extending_set_of_reg::can_use_as_unextended_reg,
9713 sh_extending_set_of_reg::use_as_unextended_reg,
9714 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
9715 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
9716 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
9717 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
9718 (sh_treg_insns): New class.
9719 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
9720 (scope_counter): New class.
9721 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
9722 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
9723 sh_extending_set_of_reg::can_use_as_unextended_reg,
9724 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
9725 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
9726 sh_split_treg_set_expr): New functions.
9727 (addsubcosts): Handle treg_set_expr.
9728 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
9729 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
9730 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
9731 (sh_insn_operands_modified_between_p): Make non-static.
9732 * config/sh/predicates.md (zero_extend_movu_operand): Allow
9733 simple_mem_operand in addition to displacement_mem_operand.
9734 (zero_extend_operand): Don't allow zero_extend_movu_operand.
9735 (treg_set_expr, treg_set_expr_not_const01,
9736 arith_reg_or_treg_set_expr): New predicates.
9737 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
9738 arith_or_int_operand instead of logical_operand. Convert to
9739 insn_and_split. Try to optimize constant operand in splitter.
9740 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
9741 (*tstqi_t_zero): Delete.
9742 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
9743 (tstsi_t_and_not): Delete.
9744 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
9745 Convert to insn_and_split.
9746 (unnamed split, tstsi_t_zero_extract_xor,
9747 tstsi_t_zero_extract_subreg_xor_little,
9748 tstsi_t_zero_extract_subreg_xor_big): Delete.
9749 (*tstsi_t_shift_mask): New insn_and_split.
9750 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
9751 to recombine with surrounding insns when splitting.
9752 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
9753 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
9754 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
9755 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
9756 (*cbranch_div0s: Delete.
9757 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9758 Try to recombine with surrounding insns when splitting. Add operand
9760 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
9761 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
9762 *addc_r_r_msb, *addc_2r_msb): Delete.
9763 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
9765 (*addc_negreg_t): New insn_and_split.
9766 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9767 Try to recombine with surrounding insns when splitting.
9768 Add operand order variants.
9769 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
9770 insn_and_split patterns.
9771 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
9772 surrounding insns when splitting.
9773 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
9774 (*rotcl): Likewise. Add zero_extract variant.
9775 (*ashrsi2_31): New insn_and_split.
9776 (*negc): Convert to insn_and_split. Use treg_set_expr.
9777 (*zero_extend<mode>si2_disp_mem): Update comment.
9778 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
9780 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
9781 with surrounding insns when splitting.
9782 (any_treg_expr_to_reg): New insn_and_split.
9783 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
9784 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
9785 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
9786 *zero_extract_2): New single bit zero extract patterns.
9787 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
9788 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
9789 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
9790 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
9792 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
9793 register_operand for set source.
9795 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
9797 * i386.opt (prefetch_sse): New targetsave.
9798 * i386.c (ix86_function_specific_save): Save prefetch_sse.
9799 (ix86_function_specific_restore): Restore prefetch_sse and initialize
9800 ix86_cost/ix86_tune_cost.
9802 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9804 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9805 Support the JIT by using 0 as the language type.
9807 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
9810 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
9811 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
9812 (mark_regno_live, process_bb_lives): Pass new parameter value to
9813 make_hard_regno_born.
9815 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9817 PR rtl-optimization/63637
9818 PR rtl-optimization/60663
9819 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
9820 if elt->cost is MAX_COST for ASM_OPERANDS.
9821 (find_sets_in_insn): Fix up comment typo.
9822 (cse_insn): Don't set src_volatile for all non-volatile
9823 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
9824 or with "memory" clobber. Set elt->cost to MAX_COST
9825 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
9826 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
9828 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9830 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
9833 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9835 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
9836 libgcc/config/i386/elf-lib.h.
9838 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9841 * gcc.c (print_configuration): Don't print a blank line at the end
9843 (run_attempt): ... but here unstead.
9846 * omp-low.c (scan_sharing_clauses): Don't ignore
9847 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
9848 on target data/update constructs.
9850 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
9853 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
9854 (DEBUG_RELOAD): Removed define.
9855 (m32c_limit_reload_class): Enable traces with if DEBUG0.
9856 (m32c_function_arg): Added a type cast.
9857 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
9858 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
9859 * config/m32c/bitops.md (andqi3_16): Likewise.
9860 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
9861 (push_a01_l): Likewise.
9863 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9866 * main.c (main): Construct toplev instances with init_signals=true.
9867 * toplev.c (general_init): Add param "init_signals", and use it to
9868 conditionalize the calls to signal and host_hooks.extra_signals.
9869 (toplev::toplev): Add param "init_signals".
9870 (toplev::main): When invoking general_init, pass m_init_signals
9871 to control whether signal-handlers are installed.
9872 * toplev.h (toplev::toplev): Add param "init_signals".
9873 (toplev::m_init_signals): New field.
9875 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9878 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
9879 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
9880 latter may be affected by the former (e.g. on i686).
9882 2015-01-23 Martin Liska <mliska@suse.cz>
9884 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
9885 false positive during profiledbootstrap.
9887 2015-01-23 Tom de Vries <tom@codesourcery.com>
9890 * lto-opts.c (lto_write_options): Output non-explicit conservative
9892 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
9893 (append_compiler_options): Pass -fopenacc through.
9895 2015-01-23 Tom de Vries <tom@codesourcery.com>
9898 * lto-opts.c (lto_write_options): Output non-explicit conservative
9900 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
9901 (append_compiler_options): Pass -fopenmp through.
9903 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9906 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
9909 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
9910 * diagnostic.def (DK_ICE_NOBT): New kind.
9911 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
9912 like DK_ICE, but never print backtrace.
9913 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
9914 (internal_error_no_backtrace): New function.
9915 * gcc.c (execute): Use internal_error_no_backtrace instead of
9918 2015-01-22 Jeff Law <law@redhat.com>
9921 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
9922 improve code density for small immediate to memory case.
9923 (insv): Better handle bitfield assignments when the field is
9924 being set to all ones.
9925 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
9928 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9929 Jakub Jelinek <jakub@redhat.com>
9932 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
9933 for !TARGET_LIBC_PROVIDES_SSP version and
9934 -fstack-protector-{all,strong,explicit} otherwise.
9935 * config/freebsd.h (LINK_SSP_SPEC): Handle
9936 -fstack-protector-{strong,explicit}.
9938 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
9939 H.J. Lu <hongjiu.lu@intel.com>
9942 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
9945 2015-01-22 Wei Mi <wmi@google.com>
9947 PR rtl-optimization/64557
9948 * dse.c (record_store): Call get_addr for mem_addr.
9949 (check_mem_read_rtx): Likewise.
9951 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
9953 * fold-const.c (const_binop): Add early return for non-tcc_binary.
9955 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
9957 * toplev.c (init_local_tick): Process the failure when read
9958 fails for random_seed.
9960 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
9961 'pretty_name' to avoid memory overflow.
9963 2015-01-22 Richard Biener <rguenther@suse.de>
9966 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
9967 abnormal coalescing on undefined SSA names.
9969 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
9973 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
9975 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
9977 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
9980 * fold-const.c (fold_checksum_tree): Don't include value of
9981 expr->decl_with_vis.symtab_node in the checksum.
9983 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9985 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
9987 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
9990 * gcc.c (insert_comments): New function.
9991 (try_generate_repro): Call it.
9992 (append_text): Removed.
9994 2015-01-22 Richard Biener <rguenther@suse.de>
9996 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
9997 with IL incompatible options. Properly honor user optimize
10000 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10002 PR rtl-optimization/64682
10003 * combine.c (distribute_notes): When moving a death note for
10004 a register that is set in the new I2, make sure to put it
10005 before that new I2.
10007 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10009 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10010 not TARGET_DEFAULT.
10012 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10015 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10016 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10017 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10020 * doc/invoke.texi (-fsanitize=vptr): Document.
10022 PR rtl-optimization/62078
10023 * dse.c: Include cfgcleanup.h.
10024 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10025 anything call purge_all_dead_edges and cleanup_cfg at the end
10028 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10030 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10033 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10035 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10038 2015-01-21 David Sherwood <david.sherwood@arm.com>
10039 Tejas Belagod <Tejas.Belagod@arm.com>
10041 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10042 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10043 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10046 2015-01-21 David Sherwood <david.sherwood@arm.com>
10047 Tejas Belagod <Tejas.Belagod@arm.com>
10049 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10050 (aarch64_reverse_mask): New decls.
10051 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10052 (insn_count): New mode_attr.
10053 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10054 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10055 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10056 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10057 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10058 (aarch64_simd_st4): New patterns.
10059 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10060 (aarch64_reverse_mask): New functions.
10062 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10064 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10066 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10067 addressing modes for BE.
10068 (aarch64_print_operand): Add 'R' specifier.
10069 (aarch64_simd_disambiguate_copy): Delete.
10070 (aarch64_simd_emit_reg_reg_move): New function.
10071 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10072 in define_splits for structural moves.
10073 (mov<mode>): Use less restrictive predicates.
10074 (*aarch64_mov<mode>): Simplify and only allow for LE.
10075 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10077 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10079 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10081 2015-01-21 Richard Henderson <rth@redhat.com>
10084 * ccmp.c (used_in_cond_stmt_p): Remove.
10085 (expand_ccmp_expr): Don't use it.
10087 2015-01-21 Nick Clifton <nickc@redhat.com>
10089 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10092 2015-01-21 Richard Biener <rguenther@suse.de>
10094 PR middle-end/64313
10095 * tree-core.h (builtin_info, builtin_info_type): Turn from
10096 an object with two arrays into an array of an object with
10097 decl and two flags, implicit_p and declared_p.
10098 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10099 set_builtin_decl, set_builtin_decl_implicit_p,
10100 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10101 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10102 * builtins.c (builtin_info): Adjust.
10103 * gimplify.c (gimplify_addr_expr): References to builtins
10104 that have been declared by the user makes them eligible for
10105 use by the compiler. Call set_builtin_decl_implicit_p on them.
10107 2015-01-20 Jeff Law <law@redhat.com>
10110 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10111 allow pc-relative addresses in operand predicates or constraints.
10113 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10115 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10116 neon on aarch32 processors for stringops.
10118 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10121 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10123 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10126 * ipa-inline.c: Include lto-streamer.h
10127 (report_inline_failed_reason): Output source file differences and
10128 flags on optimization/target node mismatch.
10129 (can_inline_edge_p): Consider caller to be the outer inline function;
10130 be less restrictive about matching opimize and optimize_size attributes.
10131 (inline_account_function_p): Break out from ...
10132 (inline_small_functions): ... here.
10133 * ipa-inline-transform.c (clone_inlined_nodes): Use
10134 inline_account_function_p.
10135 (inline_call): Use optimize attribution; use inline_account_function_p.
10136 (inline_transform): Use opt_for_fn.
10137 * ipa-inline.h (inline_account_function_p): Declare.
10139 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10142 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10143 mode if bitsize <= 0.
10144 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10145 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10146 sizes and positions.
10148 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10150 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10151 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10153 (TARGET_ASM_FILE_END): Define.
10155 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10157 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10158 (struct tune_params): Use the enum.
10159 * arm.c (arm_*_tune): Update.
10160 (arm_option_override): Update.
10162 2015-01-20 Richard Biener <rguenther@suse.de>
10165 * ipa-reference.c (add_static_var): Inline ...
10166 (analyze_function): ... here after splitting out from ...
10167 (is_proper_for_analysis): ... this.
10169 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10172 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10173 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10174 replace the conditional with it's true branch.
10175 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10176 (arm_lra_p): Remove.
10178 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10180 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10182 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10184 * config/tilegx/mul-tables.c: Move symtab.h include after
10185 coretypes.h include.
10186 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10187 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10188 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10189 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10190 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10192 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10196 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10198 PR rtl-optimization/64081
10199 * loop-iv.c (def_pred_latch_p): New function.
10200 (latch_dominating_def): Allow specific cases with non-single
10202 (iv_get_reaching_def): Likewise.
10203 (check_complex_exit_p): New function.
10204 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10205 with exits not executing on any iteration.
10207 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10210 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10211 to set branch cost.
10213 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10216 * i386.c (gate): Check flag_expensive_optimizations and
10218 (ix86_option_override_internal): Drop optimize_size condition
10219 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10220 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10221 MASK_PREFER_AVX128.
10222 (ix86_avx256_split_vector_move_misalign,
10223 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10224 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10225 optimize_insn_for_speed_p check.
10227 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10229 * config/mips/mips.h (FP_ASM_SPEC): New define.
10230 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10233 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10236 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10237 nullptr for insn when reaching the first insn.
10238 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10239 (sh_insn_operands_modified_between_p): Add nullptr check.
10240 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10241 sign extending mem load if the insn contains any UNSPEC or
10244 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10246 * params.def (inline-unit-growth): Drop to 15%.
10247 * invoke.texi (inline-unit-growth): Document change.
10249 2015-01-19 Martin Liska <mliska@suse.cz>
10252 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10253 function for second argument of OBJ_TYPE_REF.
10255 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10258 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10259 whether function is an alias.
10261 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10263 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10266 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10268 PR rtl-optimization/64671
10269 * lra-remat.c (operand_to_remat): Don't consider jump and call
10272 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10275 * config/rs6000/default64.h: Include rs6000-cpus.def.
10276 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10277 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10278 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10280 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10282 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10283 pseudo-op to specify assembler dialect.
10285 2015-01-19 Martin Liska <mliska@suse.cz>
10288 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10289 Handle safe potentially removed nodes during filtering.
10291 2015-01-19 Martin Liska <mliska@suse.cz>
10293 * doc/extend.texi (no_icf): Add new attribute description.
10294 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10295 where the pass attempts to merge a function with no_icf attribute.
10297 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10300 * doc/md.texi (ARM Options): Document register constraints.
10302 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10303 Andrew Pinski <apinski@cavium.com>
10306 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10307 (ashl<mode>3): Don't expand if operands[2] is not constant.
10309 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10312 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10313 Match xor-and-xor RTL pattern.
10315 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10317 PR rtl-optimization/64081
10318 * loop-iv.c (def_pred_latch_p): New function.
10319 (latch_dominating_def): Allow specific cases with non-single
10321 (iv_get_reaching_def): Likewise.
10322 (check_complex_exit_p): New function.
10323 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10324 with exits not executing on any iteration.
10326 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10328 * common.opt (fgraphite): Fix a typo.
10330 2015-01-19 Felix Yang <felix.yang@huawei.com>
10332 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10334 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10335 uminp, smax_nanp, smin_nanp): New builtins.
10336 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10337 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10338 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10339 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10340 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10341 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10342 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10343 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10344 vpminnms_f32): Rewrite using builtin functions.
10346 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10349 * omp-low.c (offload_symbol_decl): Remove variable.
10350 (get_offload_symbol_decl): Remove function.
10351 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10352 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10353 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10354 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10355 BUILT_IN_GOACC_UPDATE don't pass it at all.
10357 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10359 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10362 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10364 * ipa-chkp.c (chkp_produce_thunks): Add early param
10365 to split thunks production into two passes. Keep
10366 'always_inline' function bodies after the first pass.
10367 (pass_data_ipa_chkp_early_produce_thunks): New.
10368 (pass_ipa_chkp_early_produce_thunks): New.
10369 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10370 chkp_produce_thunks signature.
10371 (make_pass_ipa_chkp_early_produce_thunks): New.
10372 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10373 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10374 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10376 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10378 * cgraph.c (cgraph_node::dump): Dump profile flags.
10380 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10383 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10384 reg appear first in the parallel.
10386 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10388 * ipa-reference.c (set_reference_optimization_summary,
10389 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10391 (ignore_module_statics): New static var.
10392 (propagate_bits): If ipa-reference is disabled, do not look into local
10394 (analyze_function): Disable analysis when ipa_reference is disabled.
10395 (generate_summary): Do not dump when reference is disabled;
10396 collect vars accessed from functions with ipa-reference disabled.
10397 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10399 (gate): Enable for LTO.
10400 (ignore_edge_p): New function.
10401 (propagate): Skip functions w/o ipa-reference analysis.
10402 * optc-save-gen.awk: Handle optimize_debug correctly.
10403 * opth-gen.awk: Likewise.
10404 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10405 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10406 fira-share-save-slots, fira-share-spill-slots,
10407 fmodulo-sched-allow-regmoves, fpartial-inlining,
10408 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10409 ftracer, ftree-parallelize-loops, fassociative-math,
10410 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10412 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10413 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10415 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10418 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10421 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10423 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10425 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10427 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10428 Remove duplicate option listings.
10430 2015-01-18 Felix Yang <felix.yang@huawei.com>
10432 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10433 (autofdo_source_profile::get_callsite_total_count,
10434 function_instance::get_function_instance_by_decl,
10435 string_table::get_index, string_table::get_index_by_decl,
10436 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10437 Fix comment typos. Reformatting and minor code rearrangement.
10439 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10441 * config/rs6000/rs6000.md (probe_stack): Delete.
10442 (probe_stack_address): New.
10444 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10446 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10447 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10449 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10451 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10452 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10453 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10455 (rs6000_libcall_value): Use the new function.
10457 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10459 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10461 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10463 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10464 implement a more precise life analysis for it during backward scan.
10466 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10468 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10470 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10472 PR rtl-optimization/52773
10473 * calls.c (emit_library_call_value): When pushing arguments use
10474 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10475 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10476 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10478 2015-01-17 Jeff Law <law@redhat.com>
10480 PR rtl-optimization/32790
10481 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10482 not ZERO_EXTEND in SET_DESTs.
10484 2015-01-17 Alan Modra <amodra@gmail.com>
10486 * cprop.c (do_local_cprop): Revert last change.
10488 2015-01-16 DJ Delorie <dj@redhat.com>
10489 Nick Clifton <nickc@redhat.com>
10491 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10492 (addhi3_real): Likewise. Fix [HL+0] syntax.
10493 (subqi3_real): Likewise.
10494 (subhi3_real): Likewise.
10495 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10496 (cbranchhi4_real): Likewise.
10497 (cbranchhi4_real_inverted): Likewise.
10498 (cbranchsi4_real_lt): Likewise.
10499 (cbranchsi4_real_ge): Likewise.
10500 (cbranchsi4_real_ge): Likewise.
10501 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10502 (sub<mode>3_virt): Likewise.
10503 (cbranchqi4_virt): Likewise.
10504 (cbranchhi4_virt): Likewise.
10505 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10506 always use '[reg+imm]' even when imm is zero.
10507 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10508 (rl78_general_operand): New.
10509 (rl78_nonimmediate_operand): New.
10510 (rl78_nonfar_operand): Use them.
10511 (rl78_nonfar_nonimm_operand): Likewise.
10512 (rl78_stack_based_mem): Fix.
10513 * config/rl78/constraints.md (Ibqi): New.
10518 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10519 (iorqi3): Likewise.
10520 (xorqi3): Likewise.
10521 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10523 * config/rl78/constrains (Qs8): New constraint.
10524 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10525 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10526 * config/rl78/rl78-real.md (update_Z): New attribute.
10527 Update patterns to set it.
10528 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10529 shorter compare and branch sequence can be used.
10530 (cbranchhi4_real): Likewise.
10531 (cbranchhi4_real_inverted): Likewise.
10533 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10534 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10536 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10537 (rl78_option_override): Allow -mes0 only if C.
10538 (characterize_address): Support subregs of symbol_refs.
10539 (rl78_addr_space_address_mode): Move. Add __near.
10540 (rl78_far_p): Likewise.
10541 (rl78_addr_space_pointer_mode): Likewise.
10542 (rl78_as_legitimate_address): Likewise.
10543 (rl78_addr_space_subset_p): Likewise.
10544 (rl78_addr_space_convert): Likewise.
10545 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10546 symbols with -mes0.
10547 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10549 (rl78_alloc_physical_registers_op1): Change logic to prefer
10550 symbol[BC] addressing.
10551 (frodata_section): New.
10552 (rl78_asm_init_sections): Initialize it.
10553 (rl78_select_section): Put __far readonly symbols in .frodata.
10554 (rl78_make_type_far): New.
10555 (rl78_insert_attributes): Force all readonly symbols to be
10557 (rl78_asm_out_integer): New.
10558 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10559 * config/rl78/rl78.opt (-mes0): New.
10561 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10562 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10563 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10564 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10565 (rl78_saddr_p): New.
10566 (rl78_output_aligned_common): New.
10567 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10568 (rl78_handle_saddr_attribute): New.
10569 (rl78_handle_naked_attribute): New.
10570 (rl78_attribute_table): Add saddr.
10571 (rl78_print_operand_1): Don't print '!' on saddr operands.
10572 (rl78_print_operand_1): Strip encodings.
10574 (rl78_strip_name_encoding): New.
10575 (rl78_attrlist_to_encoding): New.
10576 (rl78_encode_section_info): New.
10577 (rl78_asm_init_sections): New.
10578 (rl78_select_section): New.
10579 (rl78_output_labelref): New.
10580 (rl78_output_aligned_common): New.
10581 (rl78_asm_out_integer): New.
10582 (rl78_asm_ctor_dtor): New.
10583 (rl78_asm_constructor): New.
10584 (rl78_asm_destructor): New.
10586 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10587 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10588 (transcode_memory_rtx): Update.
10589 (rl78_expand_epilogue): Use A_REG instead of 0.
10591 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10593 * config/arm/arm-protos.h (struct tune_params): New field
10594 sched_autopref_queue_depth.
10595 * config/arm/arm.c (sched-int.h): Include header.
10596 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10597 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10598 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10599 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10600 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10601 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10602 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10603 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10604 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10605 * config/arm/t-arm (arm.o): Update.
10606 * haifa-sched.c (update_insn_after_change): Update.
10607 (rank_for_schedule): Use auto-prefetcher model, if requested.
10608 (autopref_multipass_init): New static function.
10609 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10610 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10611 variable for debug dumps.
10612 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10613 (autopref_multipass_dfa_lookahead_guard): New global function that
10614 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10615 (init_h_i_d): Update.
10616 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10617 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10618 (autopref_multipass_data_): Structure for auto-prefetcher data.
10619 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10620 (struct _haifa_insn_data:autopref_multipass_data): New field.
10621 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10622 (autopref_multipass_dfa_lookahead_guard): Declare.
10624 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10626 * rtlanal.c (get_base_term): Handle SCRATCH.
10628 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10630 * config/aarch64/aarch64.c
10631 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10632 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10634 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10635 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10637 2015-01-17 Alan Modra <amodra@gmail.com>
10639 * cprop.c (do_local_cprop): Disallow replacement of fixed
10642 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10645 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10648 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10650 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10651 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10653 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10655 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10656 * config/arm/thumb1.md: ... Here.
10658 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10660 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10661 TImode for TARGET_32BIT.
10663 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10665 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10666 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10668 (rs6000_abi_word_mode): New function.
10670 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10672 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10673 instead of UNITS_PER_WORD to describe the size of stack slots.
10675 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10677 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10678 as rs6000_promote_function_mode. Move comment to there.
10679 (rs6000_promote_function_mode): New function.
10681 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10683 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10684 -mpowerpc64 is active.
10686 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10688 PR middle-end/64353
10689 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10692 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10694 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10695 introduced in revision 219724.
10697 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10698 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10701 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10702 destination is not a GP reg.
10703 (*movdi_aarch64): Likewise.
10705 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
10708 * config/rs6000/default64.h: Revert ISA change.
10710 2015-01-16 Richard Biener <rguenther@suse.de>
10712 PR middle-end/64614
10713 * tree-ssa-uninit.c: Include tree-cfg.h.
10714 (MAX_SWITCH_CASES): New define.
10715 (convert_control_dep_chain_into_preds): Handle switch statements.
10716 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
10717 (normalize_one_pred_1): Do not split bit-manipulations.
10720 2015-01-16 Richard Biener <rguenther@suse.de>
10722 PR tree-optimization/64568
10723 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
10724 complex load rewriting for TARGET_MEM_REFs.
10726 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
10728 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
10730 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
10733 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
10735 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
10736 (aarch64_lra_p): Remove.
10738 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10741 * ipa-chkp.h (chkp_instrumentable_p): New.
10742 * ipa-chkp.c: Include tree-inline.h.
10743 (chkp_instrumentable_p): New.
10744 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
10745 Fix processing of not instrumentable functions.
10746 (chkp_versioning): Use chkp_instrumentable_p. Warn about
10747 not instrumentable functions.
10748 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
10749 chkp_instrumentable_p.
10750 * tree-inline.h (copy_forbidden): New.
10751 * tree-inline.c (copy_forbidden): Not static anymore.
10753 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10755 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
10758 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10760 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
10761 type OP_OUT to OP_INOUT.
10763 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10765 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
10766 (high x) y) to y if x and y have the same base.
10768 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10770 * config/arm/cortex-a57.md: New.
10771 * config/aarch64/aarch64.md: Include it.
10772 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
10773 * config/aarch64/aarch64-tune.md: Regenerate.
10775 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
10778 * ccmp.c (expand_ccmp_next): New function.
10779 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
10780 and compare insn sequence.
10781 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
10782 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
10783 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
10784 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
10785 (*ccmp_ior): Changed to ccmp_ior<mode>.
10786 (cmp<mode>): New pattern.
10787 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
10789 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
10791 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
10793 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
10794 _mm256_bsrli_epi128): New.
10795 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
10797 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10799 * expmed.c (store_bit_field_using_insv): Improve warning message.
10800 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
10802 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10804 PR rtl-optimization/64011
10805 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
10806 there is partial overflow.
10808 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10810 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
10812 (nds32_expand_epilogue_v3pop): Likewise.
10813 * config/nds32/nds32.md (sibcall): Define this for sibling call
10815 (sibcall_register): Likewise.
10816 (sibcall_immediate): Likewise.
10817 (sibcall_value): Likewise.
10818 (sibcall_value_register): Likewise.
10819 (sibcall_value_immediate): Likewise.
10820 (sibcall_epilogue): Likewise.
10821 (epilogue): Pass false to indicate this is not a sibcall epilogue.
10822 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
10823 (nds32_expand_epilogue_v3pop): Likewise.
10825 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10827 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
10828 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
10829 (return_internal): New.
10830 (return): Define this named pattern.
10831 (simple_return): Define this named pattern.
10832 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
10833 pattern instead of unspec_volatile_func_return.
10834 (nds32_expand_epilogue_v3pop): Likewise.
10835 (nds32_can_use_return_insn): New function.
10837 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10839 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
10840 * config/nds32/nds32.md (pop25return): New.
10841 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
10842 pop25return pattern.
10844 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10846 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
10847 -mforbid-fp-as-gp, and -mex9 options.
10849 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10851 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
10852 remove -mgp-direct option.
10854 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10856 * doc/invoke.texi (--param early-inlining-insns): Update default value.
10857 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
10859 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10861 * ipa-inline.c (inline_small_functions): Work around hints
10864 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
10867 * doc/invoke.texi (Option Summary): Document new Nios II
10869 (Nios II Options): Likewise.
10870 * config/nios2/nios2.opt: Add -mgpopt= option support.
10871 Modify existing -mgpopt and -mno-gpopt options to be aliases.
10872 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
10873 * config/nios2/nios2.c (nios2_option_override): Adjust
10874 -mgpopt defaulting.
10875 (nios2_in_small_data_p): Return true for explicit small data
10876 sections even with -G0.
10877 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
10880 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10883 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
10885 (inline_call): Fix removal of aliases.
10887 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10889 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
10890 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
10891 * opts.c (common_handle_option): Add -fsanitize=vptr.
10892 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
10893 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
10894 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
10895 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
10896 (ubsan_expand_vptr_ifn): New prototype.
10897 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
10898 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
10899 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
10900 expand_LOOP_VECTORIZED): Make argument nameless, remove
10902 (expand_UBSAN_VPTR): New function.
10903 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
10905 (UBSAN_VPTR): New internal function.
10906 * sanopt.c (tree_map_traits): Renamed to ...
10907 (sanopt_tree_map_traits): ... this.
10908 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
10909 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
10910 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
10911 (maybe_optimize_ubsan_vptr_ifn): New function.
10912 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
10913 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
10915 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
10916 internal calls like pure functions for aliasing, even when they
10917 have other side-effects that prevent making them ECF_PURE.
10918 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
10919 (ubsan_expand_vptr_ifn): New function.
10921 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
10923 PR rtl-optimization/64110
10924 * stmt.c (parse_output_constraint): Process '^' and '$'.
10925 (parse_input_constraint): Ditto.
10926 * lra-constraints.c (process_alt_operands): Process the new
10928 * ira-costs.c (record_reg_classes): Process the new constraint
10930 * genoutput.c (indep_constraints): Add '^' and '$'.
10931 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
10932 * doc/md.texi: Add description of the new constraints.
10934 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
10935 Bernd Schmidt <bernds@codesourcery.com>
10936 Cesar Philippidis <cesar@codesourcery.com>
10937 James Norris <jnorris@codesourcery.com>
10938 Tom de Vries <tom@codesourcery.com>
10939 Ilmir Usmanov <i.usmanov@samsung.com>
10940 Dmitry Bocharnikov <dmitry.b@samsung.com>
10941 Evgeny Gavrin <e.gavrin@samsung.com>
10942 Jakub Jelinek <jakub@redhat.com>
10944 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
10945 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10946 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10947 New function types.
10948 * builtins.c: Include "gomp-constants.h".
10949 (expand_builtin_acc_on_device): New function.
10950 (expand_builtin, is_inexpensive_builtin): Handle
10951 BUILT_IN_ACC_ON_DEVICE.
10952 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
10954 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
10956 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
10957 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
10958 i386/intelmic-offload.h.
10959 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
10960 to libgomp and its dependencies.
10961 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
10962 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
10963 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
10964 * config/ia64/hpux.h (LIB_SPEC): Likewise.
10965 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10966 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
10967 * doc/generic.texi: Update for OpenACC changes.
10968 * doc/gimple.texi: Likewise.
10969 * doc/invoke.texi: Likewise.
10970 * doc/sourcebuild.texi: Likewise.
10971 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
10972 GF_OMP_FOR_KIND_OACC_LOOP.
10973 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
10974 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
10975 GF_OMP_TARGET_KIND_OACC_UPDATE,
10976 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10978 * gimple.c: Update comments for OpenACC changes.
10979 * gimple.def: Likewise.
10980 * gimple.h: Likewise.
10981 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
10982 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10983 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
10984 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10985 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
10987 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
10988 * gimplify.c: Include "gomp-constants.h".
10989 Update comments for OpenACC changes.
10990 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
10991 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
10992 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10993 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10994 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10995 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10996 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
10997 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10998 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11000 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11001 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11002 OMP_CLAUSE_SET_MAP_KIND.
11003 (gimplify_oacc_cache): New function.
11004 (gimplify_omp_for): Handle OACC_LOOP.
11005 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11007 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11008 OACC_EXIT_DATA, OACC_UPDATE.
11009 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11010 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11011 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11012 (gimplify_body): Consider flag_openacc next to flag_openmp.
11013 * lto-streamer-out.c: Include "gomp-constants.h".
11014 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11015 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11016 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11017 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11018 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11019 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11020 * omp-low.c: Include "gomp-constants.h".
11021 Update comments for OpenACC changes.
11022 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11024 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11025 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11026 (create_omp_child_function, scan_omp_for, scan_omp_target)
11027 (check_omp_nesting_restrictions, lower_reduction_clauses)
11028 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11029 Update for OpenACC changes.
11030 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11031 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11032 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11033 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11034 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11035 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11037 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11038 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11039 (expand_omp_target, lower_omp_target): Handle
11040 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11041 GF_OMP_TARGET_KIND_OACC_UPDATE,
11042 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11043 GF_OMP_TARGET_KIND_OACC_DATA.
11044 (pass_expand_omp::execute, execute_lower_omp)
11045 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11047 (offload_symbol_decl): New variable.
11048 (oacc_get_reduction_array_id, oacc_max_threads)
11049 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11050 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11051 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11052 (oacc_gimple_assign, oacc_initialize_reduction_data)
11053 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11055 (is_targetreg_ctx): Remove function.
11056 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11057 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11058 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11059 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11060 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11061 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11062 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11063 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11064 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11065 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11066 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11067 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11068 * tree-core.h: Update comments for OpenACC changes.
11069 (enum omp_clause_map_kind): Remove.
11070 (struct tree_omp_clause): Change type of map_kind member from enum
11071 omp_clause_map_kind to unsigned char.
11072 * tree-inline.c: Update comments for OpenACC changes.
11073 * tree-nested.c: Likewise. Include "gomp-constants.h".
11074 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11075 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11076 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11077 OMP_CLAUSE_SET_MAP_KIND.
11078 * tree-pretty-print.c: Include "gomp-constants.h".
11079 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11080 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11081 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11082 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11083 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11084 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11085 instead of OMP_CLAUSE_MAP_*.
11086 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11087 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11088 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11089 * tree-streamer-in.c: Include "gomp-constants.h".
11090 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11091 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11092 * tree-streamer-out.c: Include "gomp-constants.h".
11093 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11095 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11096 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11097 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11098 * tree.c (omp_clause_num_ops): Update accordingly.
11099 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11101 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11102 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11103 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11104 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11105 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11106 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11107 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11108 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11109 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11111 * config/i386/intelmic-offload.h: New file.
11112 * config/nvptx/offload.h: Likewise.
11114 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11116 * explow.h: Remove duplicate contents.
11117 * dojump.h: Likewise.
11119 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11121 * arm.c (arm_xgene_tune): Add default initializer for instruction
11124 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11128 * ipa.c (symbol_table::remove_unreachable_nodes):
11129 Do not put abstract origins into boundary.
11131 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11133 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11134 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11136 2015-01-15 Steve Ellcey <sellcey@mips.com>
11138 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11139 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11140 builtins.def, and chkp-builtins.def.
11142 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11144 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11147 2015-01-15 Richard Biener <rguenther@suse.de>
11149 PR tree-optimization/61743
11150 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11151 information on PHIs for some simple cases.
11153 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11155 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11157 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11158 * config/arm/arm-cores.def (xgene1): New entry.
11159 * config/arm/arm-tables.opt: Regenerate.
11160 * config/arm/arm-tune.md: Regenerate.
11161 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11163 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11165 * tree-if-conv.c: Include hash-map.h.
11166 (aggressive_if_conv): New variable.
11167 (fold_build_cond_expr): Add simplification of non-zero condition.
11168 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11169 destination block is not always executed.
11170 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11171 than two predecessors if AGGRESSIVE_IF_CONV is true.
11172 (if_convertible_stmt_p): Fix commentary.
11173 (all_preds_critical_p): New function.
11174 (has_pred_critical_p): New function.
11175 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11176 BB can have more than two predecessors and all incoming edges can be
11178 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11179 to compute predicate for true edge.
11180 (find_phi_replacement_condition): Delete this function.
11181 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11182 Allow interchange PHI arguments if EXTENDED is false.
11183 Change check that block containing reduction statement candidate
11184 is predecessor of phi-block since phi may have more than two arguments.
11185 (phi_args_hash_traits): New helper structure.
11186 (struct phi_args_hash_traits): New type.
11187 (phi_args_hash_traits::hash): New function.
11188 (phi_args_hash_traits::equal_keys): New function.
11189 (gen_phi_arg_condition): New function.
11190 (predicate_scalar_phi): Add handling of phi nodes with more than two
11191 arguments, delete COND and TRUE_BB arguments, insert body of
11192 find_phi_replacement_condition to predicate ordinary phi nodes.
11193 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11194 delete call of find_phi_replacement_condition and invoke
11195 predicate_scalar_phi with two arguments.
11196 (insert_gimplified_predicates): Add assert that non-predicated block
11197 don't have statements to insert.
11198 (ifcvt_split_critical_edges): New function.
11199 (ifcvt_split_def_stmt): Likewise.
11200 (ifcvt_walk_pattern_tree): Likewise.
11201 (stmt_is_root_of_bool_pattern): Likewise.
11202 (ifcvt_repair_bool_pattern): Likewise.
11203 (ifcvt_local_dce): Likewise.
11204 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11205 is copy of inner or outer loop force_vectorize field, invoke
11206 ifcvt_split_critical_edges, ifcvt_local_dce and
11207 ifcvt_repair_bool_pattern for aggressive if-conversion.
11209 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11211 * config/aarch64/aarch64.md: Include xgene1.md.
11212 * config/aarch64/xgene1.md: New file.
11214 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11216 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11217 xgene1 (APM XGene-1) core definition.
11218 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11219 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11220 * doc/invoke.texi: Document -mcpu=xgene1.
11222 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11224 * dojump.h: New header file.
11225 * explow.h: Likewise.
11226 * expr.h: Remove includes.
11227 Move expmed.c prototypes to expmed.h.
11228 Move dojump.c prototypes to dojump.h.
11229 Move alias.c prototypes to alias.h.
11230 Move explow.c prototypes to explow.h.
11231 Move calls.c prototypes to calls.h.
11232 Move emit-rtl.c prototypes to emit-rtl.h.
11233 Move varasm.c prototypes to varasm.h.
11234 Move stmt.c prototypes to stmt.h.
11235 (saved_pending_stack_adjust): Move to dojump.h.
11236 (adjust_address): Move to explow.h.
11237 (adjust_address_nv): Move to emit-rtl.h.
11238 (adjust_bitfield_address): Likewise.
11239 (adjust_bitfield_address_size): Likewise.
11240 (adjust_bitfield_address_nv): Likewise.
11241 (adjust_automodify_address_nv): Likewise.
11242 * explow.c (expr_size): Move to expr.c.
11243 (int_expr_size): Likewise.
11244 (tree_expr_size): Likewise.
11245 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11246 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11247 * genemit.c (main): Generate includes statistics.h, real.h,
11248 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11250 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11251 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11252 explow.h, emit-rtl.h, stmt.h.
11253 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11254 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11255 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11256 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11257 emit-rtl.h, varasm.h, stmt.h.
11258 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11259 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11260 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11261 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11262 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11263 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11264 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11265 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11266 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11267 tm.h tree.h varasm.h vec.h wide-int.h.
11268 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11269 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11270 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11271 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11272 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11273 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11274 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11275 * loop-iv.c: Likewise.
11276 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11277 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11278 statistics.h stmt.h tree.h varasm.h wide-int.h.
11279 * lra-constraints.c: Likewise.
11280 * lra-eliminations.c: Likewise.
11281 * lra-lives.c: Likewise.
11282 * lra-remat.c: Likewise.
11283 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11284 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11285 statistics.h stmt.h tree.h varasm.h wide-int.h.
11286 * hw-doloop.c: Likewise.
11287 * ira-color.c: Likewise.
11288 * ira-emit.c: Likewise.
11289 * loop-doloop.c: Likewise.
11290 * loop-invariant.c: Likewise.
11291 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11292 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11293 statistics.h stmt.h tree.h varasm.h wide-int.h.
11294 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11295 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11296 statistics.h stmt.h tree.h varasm.h wide-int.h.
11297 * combine-stack-adj.c: Likewise.
11300 * ifcvt.c: Likewise.
11301 * ira-costs.c: Likewise.
11302 * jump.c: Likewise.
11303 * lra-coalesce.c: Likewise.
11304 * lra-spills.c: Likewise.
11305 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11306 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11307 stmt.h varasm.h wide-int.h.
11308 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11309 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11311 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11312 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11313 statistics.h stmt.h varasm.h wide-int.h.
11314 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11315 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11316 varasm.h wide-int.h.
11317 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11318 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11319 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11320 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11321 statistics.h stmt.h.
11322 * config/tilepro/tilepro.c: Likewise.
11323 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11324 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11325 * config/pdp11/pdp11.c: Likewise.
11326 * config/xtensa/xtensa.c: Likewise.
11327 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11328 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11330 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11331 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11332 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11333 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11334 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11335 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11336 * rtl-chkp.c: Likewise.
11337 * tree-chkp-opt.c: Likewise.
11338 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11339 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11340 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11341 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11342 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11343 statistics.h stmt.h.
11344 * tree-vect-data-refs.c: Likewise.
11345 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11346 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11347 rtl.h statistics.h stmt.h varasm.h.
11348 * internal-fn.c: Likewise.
11349 * ipa-icf-gimple.c: Likewise.
11350 * lto-section-out.c: Likewise.
11351 * tree-data-ref.c: Likewise.
11352 * tree-nested.c: Likewise.
11353 * tree-outof-ssa.c: Likewise.
11354 * tree-predcom.c: Likewise.
11355 * tree-pretty-print.c: Likewise.
11356 * tree-scalar-evolution.c: Likewise.
11357 * tree-ssa-strlen.c: Likewise.
11358 * tree-vect-loop.c: Likewise.
11359 * tree-vect-patterns.c: Likewise.
11360 * tree-vect-slp.c: Likewise.
11361 * tree-vect-stmts.c: Likewise.
11362 * tsan.c: Likewise.
11363 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11364 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11366 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11367 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11368 statistics.h stmt.h varasm.h.
11369 * loop-unroll.c: Likewise.
11370 * ubsan.c: Likewise.
11371 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11372 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11374 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11375 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11376 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11377 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11378 statistics.h stmt.h.
11379 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11380 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11381 statistics.h stmt.h varasm.h.
11382 * gimple-match-head.c: Likewise.
11383 * lto-cgraph.c: Likewise.
11384 * lto-section-in.c: Likewise.
11385 * lto-streamer-in.c: Likewise.
11386 * lto-streamer-out.c: Likewise.
11387 * tree-affine.c: Likewise.
11388 * tree-cfg.c: Likewise.
11389 * tree-cfgcleanup.c: Likewise.
11390 * tree-if-conv.c: Likewise.
11391 * tree-into-ssa.c: Likewise.
11392 * tree-ssa-alias.c: Likewise.
11393 * tree-ssa-copyrename.c: Likewise.
11394 * tree-ssa-dse.c: Likewise.
11395 * tree-ssa-forwprop.c: Likewise.
11396 * tree-ssa-live.c: Likewise.
11397 * tree-ssa-math-opts.c: Likewise.
11398 * tree-ssa-pre.c: Likewise.
11399 * tree-ssa-sccvn.c: Likewise.
11400 * tree-tailcall.c: Likewise.
11401 * tree-vect-generic.c: Likewise.
11402 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11403 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11404 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11405 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11406 * varasm.c: Likewise.
11407 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11408 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11410 * init-regs.c: Likewise.
11412 * omp-low.c: Likewise.
11413 * stack-ptr-mod.c: Likewise.
11414 * tree-ssa-reassoc.c: Likewise.
11415 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11416 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11418 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11419 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11420 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11421 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11422 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11423 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11424 * tree-ssa-phiopt.c: Likewise.
11425 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11426 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11427 * config/fr30/fr30.c: Likewise.
11428 * config/frv/frv.c: Likewise.
11429 * expr.c: Likewise.
11430 * final.c: Likewise.
11431 * optabs.c: Likewise.
11432 * passes.c: Likewise.
11433 * simplify-rtx.c: Likewise.
11434 * stmt.c: Likewise.
11435 * toplev.c: Likewise.
11436 * var-tracking.c: Likewise.
11437 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11438 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11439 * lower-subreg.c: Likewise.
11440 * postreload-gcse.c: Likewise.
11442 * reginfo.c: Likewise.
11443 * store-motion.c: Likewise.
11444 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11445 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11446 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11447 fixed-value.h hashtab.h statistics.h stmt.h.
11448 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11449 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11450 * except.c: Likewise.
11451 * explow.c: Likewise.
11452 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11453 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11455 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11456 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11457 * tree-ssa-structalias.c: Likewise.
11458 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11459 fixed-value.h insn-config.h real.h statistics.h.
11460 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11461 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11462 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11463 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11464 * cfgbuild.c: Likewise.
11465 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11466 fixed-value.h real.h rtl.h statistics.h stmt.h.
11467 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11468 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11469 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11470 fixed-value.h real.h statistics.h stmt.h.
11471 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11472 fixed-value.h real.h statistics.h stmt.h varasm.h.
11473 * cprop.c: Likewise.
11474 * modulo-sched.c: Likewise.
11475 * postreload.c: Likewise.
11476 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11477 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11478 statistics.h stmt.h varasm.h.
11479 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11480 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11481 rtl.h statistics.h stmt.h varasm.h.
11482 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11483 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11485 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11486 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11488 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11489 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11491 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11492 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11493 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11494 function.h real.h statistics.h stmt.h varasm.h.
11495 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11496 insn-config.h real.h statistics.h stmt.h.
11497 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11498 statistics.h stmt.h.
11499 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11500 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11501 statistics.h stmt.h varasm.h.
11502 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11503 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11504 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11505 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11506 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11507 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11508 statistics.h stmt.h varasm.h.
11509 * ipa-polymorphic-call.c: Likewise.
11510 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11511 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11512 statistics.h stmt.h.
11513 * config/c6x/c6x.c: Likewise.
11514 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11515 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11516 statistics.h stmt.h varasm.h.
11517 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11518 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11520 * ipa-split.c: Likewise.
11521 * tree-eh.c: Likewise.
11522 * tree-ssa-dce.c: Likewise.
11523 * tree-ssa-loop-niter.c: Likewise.
11524 * tree-vrp.c: Likewise.
11525 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11526 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11528 * config/nds32/nds32-fp-as-gp.c: Likewise.
11529 * config/nds32/nds32-intrinsic.c: Likewise.
11530 * config/nds32/nds32-isr.c: Likewise.
11531 * config/nds32/nds32-md-auxiliary.c: Likewise.
11532 * config/nds32/nds32-memory-manipulation.c: Likewise.
11533 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11534 * config/nds32/nds32-predicates.c: Likewise.
11535 * config/nds32/nds32.c: Likewise.
11536 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11537 fixed-value.h hashtab.h real.h statistics.h.
11538 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11539 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11540 * config/arm/arm.c: Likewise.
11541 * config/avr/avr.c: Likewise.
11542 * config/bfin/bfin.c: Likewise.
11543 * config/h8300/h8300.c: Likewise.
11544 * config/i386/i386.c: Likewise.
11545 * config/ia64/ia64.c: Likewise.
11546 * config/iq2000/iq2000.c: Likewise.
11547 * config/m32c/m32c.c: Likewise.
11548 * config/m32r/m32r.c: Likewise.
11549 * config/m68k/m68k.c: Likewise.
11550 * config/mcore/mcore.c: Likewise.
11551 * config/mep/mep.c: Likewise.
11552 * config/mips/mips.c: Likewise.
11553 * config/mn10300/mn10300.c: Likewise.
11554 * config/moxie/moxie.c: Likewise.
11555 * config/pa/pa.c: Likewise.
11556 * config/rl78/rl78.c: Likewise.
11557 * config/rx/rx.c: Likewise.
11558 * config/s390/s390.c: Likewise.
11559 * config/sh/sh.c: Likewise.
11560 * config/sparc/sparc.c: Likewise.
11561 * config/spu/spu.c: Likewise.
11562 * config/stormy16/stormy16.c: Likewise.
11563 * config/v850/v850.c: Likewise.
11564 * config/vax/vax.c: Likewise.
11565 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11566 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11567 * config/msp430/msp430.c: Likewise.
11568 * predict.c: Likewise.
11569 * value-prof.c: Likewise.
11570 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11571 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11572 * config/microblaze/microblaze.c: Likewise.
11573 * config/nios2/nios2.c: Likewise.
11574 * config/rs6000/rs6000.c: Likewise.
11575 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11576 insn-config.h real.h rtl.h statistics.h stmt.h.
11577 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11578 insn-config.h real.h statistics.h stmt.h.
11579 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11580 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11581 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11582 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11583 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11584 fixed-value.h real.h statistics.h stmt.h.
11585 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11586 fixed-value.h statistics.h stmt.h.
11587 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11590 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11592 * gengtype.c (create_user_defined_type): Workaround
11593 -Wmaybe-uninitialized false positives.
11594 * cse.c (fold_rtx): Likewise.
11595 * loop-invariant.c (gain_for_invariant): Likewise.
11597 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11599 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11600 set the memory attributes in all cases but clear MEM_EXPR if need be.
11602 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11604 PR tree-optimization/64434
11605 * cfgexpand.c (reorder_operands): New function.
11606 (expand_gimple_basic_block): Insert call of reorder_operands if
11609 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11611 * config/mips/micromips.md (*swp): Remove explicit parallel.
11612 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11613 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11614 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11615 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11616 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11617 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11618 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11619 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11620 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11621 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11622 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11623 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11624 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11625 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11626 (mips_wrdsp): Likewise.
11627 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11629 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11630 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11631 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11632 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11633 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11634 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11635 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11636 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11637 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11639 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11641 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11642 (mips_print_operand): Support 'y' to print exact log2 in decimal
11644 * config/mips/mips.h (ISA_HAS_LSA): New define.
11645 (ISA_HAS_DLSA): Likewise.
11646 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11647 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11649 2015-01-15 Martin Liska <mliska@suse.cz>
11652 * optc-save-gen.awk: Add support for array types.
11654 2015-01-15 Richard Biener <rguenther@suse.de>
11656 PR middle-end/64365
11657 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11658 for MEM_REF access functions with the same base can never partially
11661 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
11663 * common.opt: New option -fstack-protector-explicit.
11664 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11665 (stack_protect_decl_phase): Handle stack_protect attribute for
11666 explicit stack protection requests.
11667 (expand_used_vars): Similarly.
11668 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11669 * doc/extend.texi: Add documentation for "stack_protect" attribute.
11670 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11672 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
11675 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11677 (sh_extending_set_of_reg): New struct.
11678 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11679 sh_remove_reg_dead_or_unused_notes): New Declarations.
11680 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11681 sh_find_extending_set_of_reg, sh_split_tst_subregs,
11682 sh_extending_set_of_reg::use_as_extended_reg): New functions.
11683 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11684 convert to insn_and_split and use new function sh_split_tst_subregs.
11686 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
11688 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11690 (Optimization Options): Move -fuse-ld documentation to...
11691 (Link Options): ...here.
11693 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11695 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11697 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11698 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11699 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11700 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11701 instead of ZR for the memory operand of LL/SC.
11702 (compare_and_swap_12, sync_add<mode>): Likewise.
11703 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
11704 (sync_new_<optab>_12, sync_nand_12): Likewise.
11705 (sync_old_nand_12, sync_new_nand_12): Likewise.
11706 (sync_sub<mode>, sync_old_add<mode>): Likewise.
11707 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
11708 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
11709 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
11710 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
11711 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
11712 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
11713 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
11714 * doc/md.texi (ZC): Update description.
11716 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11718 * builtins.c (expand_builtin_atomic_exchange): Remove error when
11719 memory model is CONSUME.
11720 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
11721 expand_builtin_atomic_store): Change invalid memory model errors to
11723 (expand_builtin_atomic_clear): Change invalid model errors to warnings
11724 and issue warning for CONSUME.
11726 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
11728 * lto-cgraph: Update function comments for
11729 lto_symtab_encoder_encode_*.
11731 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11733 * Makefile.in (site.exp): Do not set ENABLE_LTO.
11735 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11737 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
11738 * lto-cgraph.c (select_what_to_stream): Remove argument, use
11739 lto_stream_offload_p instead.
11740 * lto-streamer.h (select_what_to_stream): Remove argument.
11741 * passes.c (ipa_write_summaries): Likewise.
11742 * tree-pass.h (ipa_write_summaries): Likewise.
11744 2015-01-14 Richard Biener <rguenther@suse.de>
11746 PR tree-optimization/59354
11747 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
11748 groups larger than the slp group size as having gaps.
11750 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11752 PR middle-end/59448
11753 * builtins.c (get_memmodel): Promote consume to acquire always.
11755 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11758 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
11761 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11764 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
11766 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
11767 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
11768 AVX512VBMI, as it implies AVX512BW.
11770 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11773 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
11774 (vec_unpacks_hi_v16sf): Ditto.
11776 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11778 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
11781 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11783 * doc/invoke.texi (mapcs): Mention deprecation.
11784 (mapcs-frame): Likewise.
11786 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
11789 * config/arm/arm.c (callee_saved_reg_p): Define.
11790 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
11791 register is callee saved instead of !call_used_regs[reg].
11792 (thumb1_compute_save_reg_mask): Likewise.
11794 2015-01-14 Hale Wang <hale.wang@arm.com>
11796 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
11799 2015-01-14 Richard Biener <rguenther@suse.de>
11802 * tree-inline.c (insert_debug_decl_map): Check destination
11803 function MAY_HAVE_DEBUG_STMTS.
11804 (insert_init_debug_bind): Likewise.
11805 (insert_init_stmt): Remove redundant check.
11806 (remap_gimple_stmt): Drop debug stmts if the destination
11807 function has var-tracking assignments disabled.
11809 2015-01-14 Martin Liska <mliska@suse.cz>
11811 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
11812 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
11814 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11817 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
11818 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
11820 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11822 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
11823 level from an ARCH; do not inject the default.
11824 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
11825 MIPS_ISA_LEVEL_SPEC.
11826 (MIPS_ISA_NAN2008_SPEC): Update comment.
11827 (BASE_DRIVER_SELF_SPECS): Likewise.
11828 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
11829 MIPS_DEFAULT_ISA_LEVEL_SPEC.
11830 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
11831 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
11832 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
11834 2015-01-14 Richard Biener <rguenther@suse.de>
11836 PR tree-optimization/64493
11837 PR tree-optimization/64495
11838 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
11839 assign the proper vectorized PHI to the inner loop exit PHIs.
11841 2015-01-14 Joey Ye <joey.ye@arm.com>
11843 * config/arm/arm.c (arm_compute_save_reg_mask):
11844 Do not save lr in case of tail call.
11845 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
11847 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
11849 * tree-vrp.c (check_array_ref): Emit more warnings
11850 for warn_array_bounds >= 2.
11851 * common.opt: New option -Warray-bounds=.
11852 * doc/invoke.texi: Document -Warray-bounds=.
11854 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
11856 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
11857 (mforbid-fp-as-gp): Remove.
11859 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
11860 (nds32_symbol_load_store_p): Remove.
11861 (nds32_fp_as_gp_check_available): Clean up implementation.
11862 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
11864 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
11865 fp-as-gp and ex9 cases.
11867 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11869 * tree-profile.c (init_ic_make_global_vars): Drop workaround
11870 for bintuils bug 14342.
11871 (init_ic_make_global_vars): Likewise.
11872 (gimple_init_edge_profiler): Likewise.
11873 (gimple_gen_ic_func_profiler): Likewise.
11875 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11877 * ipa-inline.c (inline_small_functions): Swap the operands in
11880 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11883 * ipa-inline-analysis.c (node_growth_cache): Remove.
11884 (initialize_growth_caches): Do not initialize it.
11885 (free_growth_caches): Do not free it.
11886 (do_estimate_growth): Rename to ...
11887 (estimate_growth): ... this one; drop growth cache code.
11888 (growth_likely_positive): Always go the heuristics way.
11889 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
11890 (reset_edge_caches): Do not reset node growth.
11891 (heap_edge_removal_hook): Do not maintain cache.
11892 (inline_small_functions): Likewise; strenghten sanity check.
11893 (ipa_inline): Do not maintain caches.
11894 * ipa-inline.h (node_growth_cache): Remove.
11895 (do_estimate_growth): Remove to ...
11896 (estimate_growth): this one; remove inline version.
11897 (reset_node_growth_cache): Remove.
11899 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11902 * ipa-inline.c (inline_small_functions): Update callee keys after
11903 resolving speculation
11904 (inline_small_functions): Always check monotonicity of the queue.
11906 2015-01-13 Marek Polacek <polacek@redhat.com>
11908 PR middle-end/64391
11909 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
11911 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11913 PR rtl-optimization/64286
11914 * ree.c (combine_reaching_defs): Move part of comment earlier,
11915 remove !SCALAR_INT_MODE_P check.
11916 (add_removable_extension): Don't add vector mode
11917 extensions if all uses of the source register aren't the same
11920 2015-01-13 Renlin Li <renlin.li@arm.com>
11922 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
11923 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
11925 2015-01-13 Martin Liska <mliska@suse.cz>
11927 * ipa-icf.c (sem_function::equals_private): Call new functions
11928 cl_target_option_print_diff and cl_optimization_print_diff.
11929 * optc-save-gen.awk (cl_target_option_print_diff): New function.
11930 (cl_optimization_print_diff): Likewise.
11931 * opth-gen.awk: Likewise.
11933 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
11935 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
11936 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
11937 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
11938 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
11939 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
11940 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
11942 2015-01-13 Andrew Pinski <apinski@cavium.com>
11944 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
11945 instead of src mode.
11947 2015-01-13 Richard Biener <rguenther@suse.de>
11950 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
11953 2015-01-13 Andrew Pinski <apinski@cavium.com>
11955 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
11957 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
11959 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11961 PR middle-end/63974
11962 * cfgexpand.c (expand_computed_goto): Don't call
11963 convert_memory_address here.
11965 2015-01-13 Richard Biener <rguenther@suse.de>
11967 PR tree-optimization/64406
11968 * tree-loop-distibution.c (pass_loop_distribution::execute):
11969 Reset the SCEV hashtable if we distributed anything.
11971 2015-01-13 Richard Biener <rguenther@suse.de>
11973 PR tree-optimization/64404
11974 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
11975 SLP types for CSEd loads.
11977 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11979 PR tree-optimization/64436
11980 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
11981 merge of two symbolic numbers for a bitwise OR to ...
11982 (perform_symbolic_merge): This. Also fix computation of the range and
11983 end of the symbolic number corresponding to the result of a bitwise OR.
11985 2015-01-13 Richard Biener <rguenther@suse.de>
11987 PR tree-optimization/64568
11988 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
11989 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
11991 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11993 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
11994 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
11996 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11998 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
11999 target-specific symbol_ref flag.
12000 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12001 resides in rodata section.
12002 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12003 (nds32_encode_section_info): New function.
12005 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12007 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12008 clobbers TA_REGNUM if large code model is specified.
12009 (call_register): Likewise.
12010 (call_immediate): Likewise.
12011 (call_value): Likewise.
12012 (call_value_register): Likewise.
12013 (call_value_immediate): Likewise.
12015 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12017 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12018 (TARGET_CMODEL_MEDIUM): New macro.
12019 (TARGET_CMODEL_LARGE): New macro.
12020 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12021 code model setting in assembly code.
12023 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12025 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12026 Remove MASK_GP_DIRECT flag.
12027 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12028 one of the multilib default options.
12029 * config/nds32/nds32.opt (mgp-direct): Remove.
12030 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12031 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12033 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12035 * config/nds32/nds32.opt (mcmodel): Add new option.
12036 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12037 to describe code model.
12039 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12042 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12044 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12046 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12047 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12048 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12049 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12050 __builtin_sh_set_fpscr.
12052 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12054 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12055 after a funtion name just to indicate it is a function.
12056 ([-fsanitize-undefined-trap-on-error]): Likewise.
12057 ([-fdbg-cnt=]): Likewise.
12058 ([-mmemcpy]): Likewise.
12059 ([-mflush-func]): Likewise.
12060 ([-msynci]): Likewise.
12062 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12064 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12067 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12069 PR tree-optimization/64563
12070 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12071 instead of != VR_VARYING.
12074 * config/i386/i386.c (ix86_expand_prologue): Add
12075 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12077 PR tree-optimization/64454
12078 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12079 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12080 for signed or [0, op1 - 1] for unsigned modulo.
12081 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12082 even if op1 does not satisfy integer_pow2p.
12085 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12087 2015-01-12 Jeff Law <law@redhat.com>
12090 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12091 (trunchiqi2, truncsihi2): Similarly.
12093 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12094 rather than calling F.
12096 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12098 * tsan.c (instrument_expr): Use force_gimple_operand.
12099 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12101 2015-01-12 Richard Biener <rguenther@suse.de>
12103 PR tree-optimization/64530
12104 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12107 2015-01-12 Richard Biener <rguenther@suse.de>
12109 PR middle-end/64357
12110 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12113 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12115 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12116 Cortex-A17 tuning parameters.
12117 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12119 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12121 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12122 * config/arm/arm.c (arm_macro_fusion_p): New function.
12123 (arm_macro_fusion_pair_p): Likewise.
12124 (TARGET_SCHED_MACRO_FUSION_P): Define.
12125 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12126 (ARM_FUSE_NOTHING): Likewise.
12127 (ARM_FUSE_MOVW_MOVT): Likewise.
12128 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12129 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12130 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12131 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12132 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12133 arm_cortex_a5_tune): Specify fuseable_ops value.
12135 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12138 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12139 test for PIE with copy reloc.
12140 * configure: Regenerated.
12142 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12144 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12146 (arm_tls_descseq_addr): Likewise.
12147 (arm_gen_movmemqi): Likewise.
12148 (arm_expand_epilogue_apcs_frame): Likewise.
12149 (arm_expand_epilogue): Likewise.
12150 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12153 2015-01-12 Martin Liska <mliska@suse.cz>
12156 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12157 volatility for correct operands.
12159 2015-01-12 Martin Liska <mliska@suse.cz>
12161 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12162 that a function is not leaf.
12163 (sem_function::compare_polymorphic_p): Likewise.
12165 2015-01-12 Martin Liska <mliska@suse.cz>
12167 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12168 that a function is not leaf.
12169 (sem_function::compare_polymorphic_p): Likewise.
12171 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12173 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12174 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12175 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12176 fold-const.h, tree-check.h.
12178 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12182 * ipa-inline.c (compute_uninlined_call_time,
12183 compute_inlined_call_time): Use counts for extra precision when
12185 (big_speedup_p): Fix formating.
12186 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12187 (relative_time_benefit): Remove.
12188 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12189 merge guessed and read profile paths.
12190 (inline_small_functions): Count only !optimize_size functions into
12191 initial size; be more lax about sanity check when profile is used;
12192 be sure to update inlined function profile when profile is read.
12194 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12197 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12198 cost when edge becomes direct.
12199 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12200 is resolved or when introducing new speculation.
12202 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12206 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12207 '||' to fix typo issue.
12209 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12210 accept and return NULL.
12212 2015-01-12 Martin Liska <mliska@suse.cz>
12214 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12215 file for being inlined.
12216 (cgraph_set_edge_callee): Delete.
12217 (cgraph_edge::redirect_callee): Move function to header file
12219 (cgraph_edge::make_direct): Use new function.
12220 (cgraph_edge::dump_edge_flags): New function created from
12221 static dump_edge_flags function.
12222 (cgraph_node::dump): Use new function.
12223 (cgraph_edge::verify_count_and_frequency): New function created
12224 from verify_edge_count_and_frequency.
12225 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12226 from verify_edge_corresponds_to_fndecl.
12227 (verify_edge_corresponds_to_fndecl): Delete.
12228 (cgraph_node::verify_node): Use new function.
12229 * cgraph.h (cgraph_edge::set_callee): New function.
12230 (cgraph_edge::dump_edge_flags): Likewise.
12231 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12233 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12235 * ipa-utils.c (estimate_function_body_sizes): Do not
12236 free node params when called late with early=true.
12238 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12240 * doc/md.texi (Instruction Patterns): Rewrite text for
12242 (Example): Likewise.
12244 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12246 * doc/invoke.texi (Option Summary): Break long lines.
12247 [(-fdiagnostics-color)]: Put long literal in @smallexample
12249 [(-fsanitize-recover)]: Likewise.
12250 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12251 [(-ffast-math)]: Likewise.
12252 [(--param max-inline-insns-recursive)]: Likewise.
12253 [(--param max-inline-recursive-depth)]: Likewise.
12254 [(-mno-text-section-literals)]: Likewise.
12256 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12258 * doc/install.texi: Update for libgomp being renamed from "GNU
12259 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12261 * doc/sourcebuild.texi: Likewise.
12263 2015-01-10 Anthony Green <green@moxielogic.com>
12265 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12266 mul.x availability for moxiebox configuration.
12268 2015-01-09 Anthony Green <green@moxielogic.com>
12270 * config/moxie/moxie.md: Tabify assembly output.
12272 2015-01-09 Anthony Green <green@moxielogic.com>
12274 * config/moxie/moxie.md (CC_REG): Correct register definition.
12276 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12278 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12279 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12282 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12284 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12286 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12287 Jakub Jelinek <jakub@redhat.com>
12289 PR middle-end/64412
12290 * lto-streamer.h (lto_stream_offload_p): New declaration.
12291 * lto-streamer.c (lto_stream_offload_p): New variable.
12292 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12293 at the same time as section_name_prefix.
12294 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12295 if lto_stream_offload_p.
12296 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12297 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12298 (write_ts_function_decl_tree_pointers): Don't
12299 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12300 * tree-streamer-in.c (unpack_value_fields): Don't stream
12301 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12302 (lto_input_ts_function_decl_tree_pointers): Don't stream
12303 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12304 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12305 instead of section_name_prefix string comparisons.
12307 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12309 PR rtl-optimization/64536
12310 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12313 2015-01-09 Michael Collison <michael.collison@linaro.org>
12315 PR tree-optimization/64322
12316 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12317 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12319 2015-01-09 Tom de Vries <tom@codesourcery.com>
12321 PR rtl-optimization/64539
12322 * regcprop.c (kill_clobbered_values): Factor out of ...
12323 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12324 instead of note_stores with kill_clobbered_value.
12326 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12328 * ginclude/unwind-arm-common.h: Revert previous commit.
12330 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12332 * config.gcc (arm*-*-freebsd*): New configuration.
12333 * config/arm/freebsd.h: New file.
12334 * config.host: Add extra components for arm*-*-freebsd*.
12335 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12336 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12338 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12340 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12342 * config/rs6000/t-rtems: Add e6500 multilibs.
12344 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12346 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12349 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12351 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12352 MULTILIB_EXCEPTIONS.
12354 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12356 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12357 MULTILIB_EXCEPTIONS.
12359 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12361 * config/arm/t-rtems-eabi: Rename to...
12362 * config/arm/t-rtems: ...this.
12363 * config/arm/rtems-eabi.h: Rename to...
12364 * config/arm/rtems.h: ...this.
12365 * config.gcc (arm*-*-rtems*): Reflect changes above.
12367 2015-01-09 Richard Biener <rguenther@suse.de>
12369 PR tree-optimization/64410
12370 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12372 (execute_update_addresses_taken): Deal with that.
12373 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12374 loads/stores for complex variables.
12376 2015-01-09 Martin Liska <mliska@suse.cz>
12378 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12380 (func_checker::compare_memory_operand): New function.
12381 (func_checker::compare_operand): Split case to newly
12383 (func_checker::compare_cst_or_decl): New function.
12384 (func_checker::compare_gimple_call): Identify
12386 (func_checker::compare_gimple_assign): Likewise.
12387 * ipa-icf-gimple.h: New function.
12389 2015-01-09 Martin Liska <mliska@suse.cz>
12392 * sreal.c (sreal::dump): Change unsigned format to signed for
12394 (sreal::to_double): Replace exp2 with scalbln.
12396 2015-01-09 Martin Liska <mliska@suse.cz>
12398 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12399 * ipa-icf.c (sem_function::equals_private): Add support for target and
12400 (sem_item_optimizer::merge_classes): Remove redundant function
12401 optimization flags comparison.
12402 * tree.h (target_opts_for_fn): New function.
12404 2015-01-09 Tom de Vries <tom@codesourcery.com>
12406 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12408 2015-01-09 Kito Cheng <kito@0xlab.org>
12410 PR rtl-optimization/64348
12411 * lra-constraints.c (split_reg): Fix caller-save store/restore
12412 instruction generation.
12414 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12416 PR gcov-profile/61790
12417 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12418 long long. Fallback to int64_t if host doesn't have long long and
12419 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12421 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12423 PR tree-optimization/63989
12424 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12425 from 1000 to 10000.
12426 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12427 (get_stridx): If we don't have a record for certain SSA_NAME,
12428 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12429 constant offset, call get_stridx_plus_constant.
12430 (get_stridx_plus_constant): New function.
12431 (zero_length_string): Don't use get_stridx here.
12434 PR middle-end/64388
12435 * dse.c (struct insn_info): Mention frame_read set also
12436 before reload for tail calls on some targets.
12437 (scan_insn): Revert 2014-12-22 change. Set frame_read
12438 also before reload for tail calls if
12439 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12440 instead of add_non_frame_wild_read for non-const/memset
12441 tail calls after reload.
12443 2015-01-08 Jason Merrill <jason@redhat.com>
12445 * ubsan.c (do_ubsan_in_current_function): New.
12446 (pass_ubsan::gate): Use it.
12447 * ubsan.h: Declare it.
12448 * convert.c (convert_to_integer): Use it.
12450 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12453 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12454 compare_code when it is unconditionally overwritten afterwards.
12455 Use ix86_reverse_condition instead of reverse_condition. Don't
12456 change code if *reverse_condition* returned UNKNOWN and don't
12457 swap ct/cf and negate diff in that case.
12459 2015-01-08 Mike Stump <mikestump@comcast.net>
12461 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12462 (pass_tsan_O0::gate): Likewise.
12463 * extend.texi (Function Attributes): Add no_sanitize_thread
12466 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12468 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12469 for registering builtins.
12470 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12471 add -fopenmp to the argv_obstack used when invoking
12472 compile_for_target.
12474 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12475 add "-m32" or "-m64" to argv_obstack.
12476 (generate_host_descr_file): Likewise, when invoking host_compiler.
12477 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12480 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12482 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12485 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12488 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12489 constant load if constant operand fits into I08.
12491 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12494 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12495 and TREE_THIS_VOLATILE for MEM_REFs.
12496 (build5_stat): Fix up initialization of TREE_READONLY and
12497 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12499 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12502 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12503 of r for the second alternative of the destination operand.
12505 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12508 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12510 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12512 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12514 ([-fivar-visibility], [-fvisibility]): Likewise.
12516 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12518 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12519 the file where @code, @command, etc is more appropriate.
12521 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12523 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12524 of -mrecip= documentation.
12526 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12529 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12530 correct reload handler if -m32 -mpowerpc64 is used.
12532 2015-01-06 Tom de Vries <tom@codesourcery.com>
12534 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12536 2015-01-08 Christian Bruel <christian.bruel@st.com>
12539 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12541 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12543 PR tree-optimization/63259
12544 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12545 if optab exists for 16bit byteswap.
12547 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12549 * opts.c (common_handle_option): Add support for
12550 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12551 * doc/invoke.texi: Document -fno-sanitize=all,
12552 -f{,no-}sanitize-recover=all. Document that
12553 -fsanitize=float-cast-overflow is not enabled
12554 by -fsanitize=undefined. Fix up documentation
12555 of -f{,no-}sanitize-recover.
12557 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12559 * config.gcc: Add Visium support.
12560 * configure.ac: Likewise.
12561 * configure: Regenerate.
12562 * doc/extend.texi (interrupt attribute): Add Visium.
12563 * doc/invoke.texi: Document Visium options.
12564 * doc/install.texi: Document Visium target.
12565 * doc/md.texi: Document Visium constraints.
12566 * common/config/visium: New directory.
12567 * config/visium: Likewise.
12569 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12571 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12572 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12574 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12576 * combine.c (combine_validate_cost): Do not count the cost of a
12577 split I2 twice. Do not display it twice in the dump, either.
12579 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12581 Revert parts of r219199.
12582 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12584 ([-Wtraditional]): Restore markup on <limits.h>.
12586 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12589 * doc/invoke.texi: Document -Wsuggest-override.
12591 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12593 PR rtl-optimization/64287
12594 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12595 (process_options): Disable flag_ipa_ra if profiling.
12597 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12599 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12601 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12603 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12604 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12605 put under #if TARGET_LOOPS guard.
12607 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12609 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12611 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12613 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12614 * rtl.h (refers_to_regno_p): Add overload.
12616 * bt-load.c: Likewise.
12617 * combine.c: Likewise.
12618 * df-scan.c: Likewise.
12619 * sched-deps.c: Likewise.
12620 * config/s390/s390.c: Likewise.
12621 * config/m32r/m32r.c: Likewise.
12622 * config/rs6000/spe.md: Likewise.
12623 * config/rs6000/rs6000.c: Likewise.
12624 * config/pa/pa.c: Likewise.
12625 * config/stormy16/stormy16.c: Likewise.
12626 * config/cris/cris.c: Likewise.
12627 * config/arc/arc.md: Likewise.
12628 * config/arc/arc.c: Likewise.
12629 * config/sh/sh.md: Likewise.
12630 * config/sh/sh.c: Likewise.
12631 * config/frv/frv.c: Likewise.
12633 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12636 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12637 call as cleanup of the whole body.
12638 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12639 * tsan.c (replace_func_exit): New function.
12640 (instrument_func_exit): Moved earlier.
12641 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12642 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12644 (tsan_pass): Don't call instrument_func_exit.
12645 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12646 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12650 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12651 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12652 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12653 if the result is integer_zerop, return NULL_TREE.
12654 * convert.c (convert_to_integer): Pass expr as ARG.
12656 PR tree-optimization/64465
12657 * tree-inline.c (redirect_all_calls): During inlining
12658 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12659 changed the stmt to a non-throwing call.
12661 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12663 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12664 etc markup throughout the file.
12666 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12668 Enable experimental TSAN support for Ada.
12669 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12671 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12673 PR tree-optimization/64494
12674 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12675 clear SSA_NAME_ANTI_RANGE_P flag.
12677 2015-01-05 Marek Polacek <polacek@redhat.com>
12679 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12681 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12683 Update copyright years.
12685 * gcc.c (process_command): Update copyright notice dates.
12686 * gcov-dump.c: Ditto.
12688 * doc/cpp.texi: Bump @copying's copyright year.
12689 * doc/cppinternals.texi: Ditto.
12690 * doc/gcc.texi: Ditto.
12691 * doc/gccint.texi: Ditto.
12692 * doc/gcov.texi: Ditto.
12693 * doc/install.texi: Ditto.
12694 * doc/invoke.texi: Ditto.
12696 * auto-profile.c, auto-profile.h: Fix up Copyright line.
12698 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
12700 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12702 ([-fvtable-verify], [-fvtv-debug]): Likewise.
12703 ([-Wabi]): Likewise.
12704 ([-fmessage-length]): Likewise.
12705 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
12706 ([-Wno-discarded-qualifiers]): Likewise.
12707 ([-Wnodiscarded-array-qualifiers]): Likewise.
12708 ([-Wno-virtual-move-assign]): Likewise.
12709 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
12710 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
12711 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
12712 ([-fsanitize-undefined-trap-on-error]): Likewise.
12713 ([-floop-interchange]): Likewise.
12714 ([-ftree-coalesce-inlined-vars]): Likewise.
12715 ([-fvect-cost-model]): Likewise.
12716 ([-flto]): Likewise.
12717 ([--param]): Likewise.
12718 (Spec Files): Likewise.
12719 ([-mstrict-align]): Likewise.
12720 ([-mfix-cortex-a53-835769]): Likewise.
12721 ([-march], [-mtune]): Likewise.
12722 ([-mpic-register]): Likewise.
12723 ([-munaligned-access]): Likewise.
12724 ([-msp8]): Likewise.
12725 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
12726 (AVR Built-in Macros): Likewise.
12727 ([-mpreferred-stack-boundary]): Likewise.
12728 ([-mtune-crtl]): Likewise.
12729 ([-mashf]): Likewise.
12730 ([-mmcu=]): Likewise.
12731 ([-minrt]): Likewise.
12732 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
12733 ([-mupper-regs]): Likewise.
12734 ([-matomic-model]): Likewise.
12735 ([-mdiv]): Likewise.
12736 ([-mzdcbranch]): Likewise.
12737 ([-mdisable-callt]): Likewise.
12738 ([-msoft-float]): Likewise.
12739 ([-m8byte-align]): Likewise.
12740 ([-fstack-reuse]): Likewise.
12742 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12744 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
12745 Fix markup, light copy-editing.
12746 ([-fauto-profile]): Rewrite to fix formatting and content
12749 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12751 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
12752 Copy-edit description.
12753 ([-fisolate-erroneous-paths-attribute]): Likewise.
12754 * common.opt (fisolate-erroneous-paths-dereference):
12755 Copy-edit description.
12756 (fisolate-erroneous-paths-attribute): Likewise.
12758 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12760 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
12763 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12765 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
12766 ([-fvtv-debug]): Likewise.
12767 ([-Wc++-compat]): Likewise.
12768 ([-Wc++11-compat]): Likewise.
12769 ([-Wc++14-compat]): Likewise.
12770 ([-Wno-sized-deallocation]): Likewise.
12771 ([-femit-class-debug-always]): Likewise.
12772 ([-femit-struct-debug-detailed]): Likewise.
12773 ([-fno-keep-inline-dllexport]): Likewise.
12774 ([-fira-algorithm]): Likewise.
12775 ([-fira-region]): Likewise.
12776 ([-flra-remat]): Likewise.
12777 ([-fipa-ra]): Likewise.
12778 ([-fhoist-adjacent-loads]): Likewise.
12779 ([-fisolate-erroneous-paths-dereference]): Likewise.
12780 ([-fisolate-erroneous-paths-attribute]): Likewise.
12781 ([-ftree-switch-conversion]): Likewise.
12782 ([-ftree-tail-merge]): Likewise.
12783 ([-ftree-loop-if-convert]): Likewise.
12784 ([-ftree-loop-if-convert-stores]): Likewise.
12785 ([-ftree-loop-distribution]): Likewise.
12786 ([-ftree-loop-distribute-patterns]): Likewise.
12787 ([-flto-compression-level]): Likewise.
12788 ([-flto-report]): Likewise.
12789 ([-flto-report-wpa]): Likewise.
12790 ([-fuse-linker-plugin]): Likewise.
12791 ([-mfix-cortex-a53-835769]): Likewise.
12792 ([-mno-fix-cortex-a53-835769]): Likewise.
12793 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
12794 explicit listing; add a note to the discussion indicating they
12795 exist. Reorder table to group similar options. Add missing
12796 @opindex entries. Add @need commands throughout the table to
12797 allow it to be split across multiple pages.
12798 ([-m8bit-idiv]): Fix @opindex.
12799 ([-mavx256-split-unaligned-load]): Likewise.
12800 ([-mavx256-split-unaligned-store]): Likewise.
12801 ([-mstack-protector-guard]): Likewise.
12802 ([-mcpu=]): Likewise.
12803 ([-mcpu]): Likewise.
12804 ([-mpointer-size=]): Likewise.
12806 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
12808 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
12809 instead of `m' constraint. Likewise for unnamed movb comparison
12810 patterns using reg_before_reload_operand predicate.
12811 * config/pa/predicates.md (reg_before_reload_operand): Tighten
12812 predicate to reject register index and LO_SUM DLT memory forms
12815 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12817 * doc/invoke.texi (Option Summary): Fix spelling of
12818 -fdevirtualize-at-ltrans.
12819 ([-fdevirtualize]): Fix markup.
12820 ([-fdevirtualize-speculatively]): Fix typo.
12821 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
12822 implementor-speaky.
12823 * common.opt (fdevirtualize-at-ltrans): Likewise.
12824 * ipa-devirt.c: Fix typos in comments throughout the file.
12825 (ipa_devirt): Fix typos in format strings for dump output.
12827 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12829 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
12830 discussion of defaults, light copy-editing.
12832 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12834 * tsan.c (instrument_expr): corrected previous checkin.
12836 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12838 Instrument bit field and unaligned accesses for TSAN.
12839 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
12840 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
12841 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
12842 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
12843 unaligned memory regions.
12845 2015-01-01 Anthony Green <green@moxielogic.com>
12847 * config/moxie/predicates.md (moxie_general_movsrc_operand):
12848 Restrict move source register offsets to 16 bits.
12850 Copyright (C) 2015 Free Software Foundation, Inc.
12852 Copying and distribution of this file, with or without modification,
12853 are permitted in any medium without royalty provided the copyright
12854 notice and this notice are preserved.