1 2015-05-20 Alan Modra <amodra@gmail.com>
3 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
4 (rs6000_stack_info): Don't zero offsets when not saving registers.
5 (debug_stack_info): Adjust to omit printing unused offsets,
7 (direct_return): Test vrsave_size rather than vrsave_mask.
8 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
9 (rs6000_emit_epilogue): Likewise.
11 2015-05-20 Alan Modra <amodra@gmail.com>
13 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
14 when not saving registers.
15 (debug_stack_info): Adjust to omit printing unused offsets,
17 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
20 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
24 value_type to const char *.
26 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
28 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
29 to build a biarch toolchain again.
31 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
33 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
34 or implicit declarations.
35 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
37 (get_odr_type): Check type has linkage before adding bases.
38 (register_odr_type): Check that type has linkage before adding it.
39 (type_known_to_have_no_deriavations_p): Rename to ..
40 (type_known_to_have_no_derivations_p): This one.
41 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
42 (type_known_to_have_no_derivations_p): This one.
43 * ipa-polymorphic-call.c
44 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
47 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
49 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
50 (layout_type): Use RECORD_OR_UNION_TYPE_P.
52 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
54 * config/s390/s390.c (s390_vector_bool_type_p): New function.
55 (s390_invalid_binary_op): New function.
56 (TARGET_INVALID_BINARY_OP): Define macro.
58 2015-05-19 David Sherwood <david.sherwood@arm.com>
60 * loop-invariant.c (create_new_invariant): Don't calculate address cost
61 if mode is not a scalar integer.
62 (get_inv_cost): Increase computational cost for unused invariants.
64 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
66 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
67 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
68 * config/s390/s390-builtin-types.def: New file.
69 * config/s390/s390-builtins.def: New file.
70 * config/s390/s390-builtins.h: New file.
71 * config/s390/s390-c.c: New file.
72 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
73 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
74 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
75 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
77 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
79 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
80 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
82 (s390_const_operand_ok): New function.
83 (s390_expand_builtin): Rewrite.
84 (s390_init_builtins): New function.
85 (s390_handle_vectorbool_attribute): New function.
86 (s390_attribute_table): Add s390_vector_bool attribute.
87 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
88 (s390_branch_condition_mask): Generate masks for new modes.
89 (s390_expand_vec_compare_cc): New function.
90 (s390_mangle_type): Add mangling for vector bool types.
91 (enum s390_builtin): Remove.
92 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
94 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
95 s390_cpu_cpp_builtins.
96 (REGISTER_TARGET_PRAGMAS): New macro.
97 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
98 (insn_cmp mode attribute): Add new CC modes.
99 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
100 (lcbb): New pattern definition.
101 * config/s390/s390intrin.h: Include vecintrin.h.
102 * config/s390/t-s390: New file.
103 * config/s390/vecintrin.h: New file.
104 * config/s390/vector.md: Include vx-builtins.md.
105 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
108 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
110 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
112 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
113 (s390_select_ccmode): Likewise.
114 (s390_canonicalize_comparison): Swap operands if necessary.
115 (s390_expand_vec_compare_scalar): Expand DFmode compare using
116 single element vector instructions.
117 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
118 (s390_branch_condition_mask): Generate CC masks for the new modes.
119 * config/s390/s390.md (v0, vf, vd): New mode attributes.
120 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
121 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
122 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
123 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
124 (*extend<DSF:mode><BFP:mode>2): New insn definition.
125 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
126 (extend<DSF:mode><BFP:mode>2): Turn into expander.
127 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
128 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
129 (sqrt<mode>2): Add vector instruction.
131 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
133 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
135 * config/s390/predicates.md (const0_operand, constm1_operand)
136 (constable_operand): Accept vector operands.
137 * config/s390/s390-modes.def: Add supported vector modes.
138 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
139 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
140 (s390_bytemask_vector_p, s390_expand_vec_strlen)
141 (s390_expand_vec_compare, s390_expand_vcond)
142 (s390_expand_vec_init): Add prototypes.
143 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
144 (s390_vector_mode_supported_p): New function.
145 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
146 (s390_contiguous_bitmask_vector_p): New function.
147 (s390_bytemask_vector_p): New function.
148 (s390_split_ok_p): Vector regs don't work either.
149 (regclass_map): Add VEC_REGS.
150 (s390_legitimate_constant_p): Handle vector constants.
151 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
152 (legitimate_reload_vector_constant_p): New function.
153 (s390_preferred_reload_class): Handle CONST_VECTOR.
154 (s390_reload_symref_address): Likewise.
155 (s390_secondary_reload): Vector memory instructions only support
156 short displacements. Rename reload*_nonoffmem* to reload*_la*.
157 (s390_emit_ccraw_jump): New function.
158 (s390_expand_vec_strlen): New function.
159 (s390_expand_vec_compare): New function.
160 (s390_expand_vcond): New function.
161 (s390_expand_vec_init): New function.
162 (s390_dwarf_frame_reg_mode): New function.
163 (print_operand): Handle addresses with 'O' and 'R' constraints.
164 (NR_C_MODES, constant_modes): Add vector modes.
165 (s390_output_pool_entry): Handle vector constants.
166 (s390_hard_regno_mode_ok): Handle vector registers.
167 (s390_class_max_nregs): Likewise.
168 (s390_cannot_change_mode_class): New function.
169 (s390_invalid_arg_for_unprototyped_fn): New function.
170 (s390_function_arg_vector): New function.
171 (s390_function_arg_float): Remove size variable.
172 (s390_pass_by_reference): Handle vector arguments.
173 (s390_function_arg_advance): Likewise.
174 (s390_function_arg): Likewise.
175 (s390_return_in_memory): Vector values are returned in a VR if
177 (s390_function_and_libcall_value): Handle vector arguments.
178 (s390_gimplify_va_arg): Likewise.
179 (s390_call_saved_register_used): Consider the arguments named.
180 (s390_conditional_register_usage): Disable v16-v31 for non-vec
182 (s390_preferred_simd_mode): New function.
183 (s390_support_vector_misalignment): New function.
184 (s390_vector_alignment): New function.
185 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
186 (TARGET_VECTOR_MODE_SUPPORTED_P)
187 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
188 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
189 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
190 (TARGET_VECTOR_ALIGNMENT): Define target macro.
191 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
192 (FIRST_PSEUDO_REGISTER): Increase value.
193 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
194 (VECTOR_REG_P): Define macros.
195 (FIXED_REGISTERS, CALL_USED_REGISTERS)
196 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
197 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
198 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
199 Add vector registers.
200 (CANNOT_CHANGE_MODE_CLASS): Call C function.
201 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
202 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
204 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
205 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
206 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
207 (VR*_REGNUM): New constants.
208 (ALL): New mode iterator.
209 (INTALL): Remove mode iterator.
211 (movti): Implement TImode moves for VRs.
212 Disable TImode splitter for VR targets.
213 Implement splitting TImode GPR<->VR moves.
214 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
215 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
216 reload<mode>_la_in, reload<mode>_la_out.
217 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
218 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
219 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
220 (mov<mode> SF SD): Prefer lder, lde for loading.
221 Add lrl and strl instructions.
222 Add vector instructions.
223 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
224 Call s390_expand_vec_strlen on z13.
225 (*cc_to_int): Change predicate to nonimmediate_operand.
226 (addti3): Rename to *addti3. New expander.
227 (subti3): Rename to *subti3. New expander.
228 * config/s390/vector.md: New file.
230 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
232 * common/config/s390/s390-common.c (processor_flags_table): Add
234 * config.gcc: Add z13.
235 * config/s390/s390-opts.h (enum processor_type): Add
237 * config/s390/s390.c (s390_adjust_priority): Check for
239 (s390_reorg): Likewise.
240 (s390_sched_reorder): Likewise.
241 (s390_sched_variable_issue): Likewise.
242 (s390_loop_unroll_adjust): Likewise.
243 (s390_option_override): Likewise. Default to -mvx when available.
244 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
245 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
246 (TARGET_VX_ABI): Define macros.
248 (TARGET_DEFAULT): Add MASK_OPT_VX.
249 * config/s390/s390.md ("cpu" attribute): Add z13.
250 ("cpu_facility" attribute): Add vec.
251 * config/s390/s390.opt (processor_type): Add z13.
253 * doc/invoke.texi: Add z13 option for -march.
255 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
257 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
258 mode check to make sure that only scalar integer values are
261 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
263 * tree.c (verify_type_variant): Fix #undef.
264 (gimple_canonical_types_compatible_p): Move here from lto.c
265 (verify_type): Verify TYPE_CANONICAL compatibility.
266 * tree.h (gimple_canonical_types_compatible_p): Declare.
268 2015-05-19 Jakub Jelinek <jakub@redhat.com>
271 * tree.h (OMP_TEAMS_COMBINED): Define.
272 * gimplify.c (enum gimplify_omp_var_data): Add
273 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
274 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
275 (omp_notice_variable): Accept both ORT_TEAMS
276 and ORT_COMBINED_TEAMS. Don't recurse if
277 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
278 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
280 (omp_no_lastprivate): New function.
281 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
282 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
283 notice_outer and set appropriate bits, otherwise make
284 sure default(none) combined constructs won't complain.
285 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
286 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
287 omp_no_lastprivate either remove the clause or turn it
288 into OMP_CLAUSE_PRIVATE.
289 (gimplify_omp_for): Fix up handling of implicit
290 lastprivate or linear iterators.
291 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
293 * omp-low.c (lower_omp_for_lastprivate): For combined
294 for simd use fd.loop.n2 from the for rather than simd.
296 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
298 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
299 instead of gen_rtx_raw_REG.
300 (cris_expand_epilogue): Likewise.
301 * config/microblaze/microblaze.c (microblaze_classify_address):
303 * config/sparc/sparc.md: Likewise.
305 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
307 * config/alpha/alpha.c (alpha_legitimize_reload_address)
308 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
309 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
310 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
311 Use CASE_CONST_SCALAR_INT.
312 (print_operand) <case 'M'>: Use mode_width_operand to check the
313 value of the constant.
314 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
315 * config/alpha/predicates.md (input_operand): Use general_operand
316 instead of match_code as operand check.
317 (symbolic_operand): Use match_code with subexpression digits.
318 * config/alpha/constraints.md (Q): Ditto.
320 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
322 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
324 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
326 * config/s390/s390.c (s390_secondary_reload): Fix check for
329 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
331 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
332 alternative_mask to uint64_t.
334 2015-05-19 Jakub Jelinek <jakub@redhat.com>
336 PR tree-optimization/66187
337 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
338 Pass TYPE_SIGN to tree_int_cst_min_precision. If
339 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
341 2015-05-19 David Malcolm <dmalcolm@redhat.com>
343 * diagnostic.c (diagnostic_report_current_module): Strengthen
344 local "new_map" from const line_map * to
345 const line_map_ordinary *.
346 * genmatch.c (error_cb): Likewise for local "map".
347 (output_line_directive): Likewise for local "map".
348 * input.c (expand_location_1): Likewise for local "map".
349 Pass NULL rather than &map to
350 linemap_unwind_to_first_non_reserved_loc, since the value is never
351 read from there, and the value written back not read from here.
352 (is_location_from_builtin_token): Strengthen local "map" from
353 const line_map * to const line_map_ordinary *.
354 (dump_location_info): Strengthen locals "map" from
355 line_map *, one to const line_map_ordinary *, the other
356 to const line_map_macro *.
357 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
358 const line_map * to const line_map_macro *.
359 (maybe_unwind_expanded_macro_loc): Add a call to
360 linemap_check_macro when writing to the "map" field of the
362 Introduce local const line_map_ordinary * "ord_map", using it in
363 place of "map" in the part of the function where we know we have
364 an ordinary map. Strengthen local "m" from const line_map * to
365 const line_map_ordinary *.
367 2015-05-19 Nick Clifton <nickc@redhat.com>
370 * config/msp430/msp430.md (zero_extendhisi2): Add support for
371 separate source and destination registers.
373 2015-05-19 Richard Biener <rguenther@suse.de>
375 PR tree-optimization/66165
376 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
377 for no load permutation.
379 PR tree-optimization/66185
380 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
381 when building the SLP node from scalars.
383 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
384 Tristan Gingold <gingold@adacore.com>
386 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
387 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
388 (expand_stack_restore): Call record_new_stack_level.
389 (expand_stack_save): Do not call do_pending_stack_adjust.
390 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
391 * calls.c (expand_call): Call record_new_stack_level for alloca.
392 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
393 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
394 (update_sjlj_context): New global function.
395 * except.h (update_sjlj_context): Declare.
396 * explow.c (record_new_stack_level): New global function.
397 (allocate_dynamic_stack_space): Call record_new_stack_level.
398 * explow.h (record_new_stack_level): Declare.
399 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
400 * cfgrtl.c (duplicate_insn_chain): Likewise.
402 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
404 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
405 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
406 STACK_GROWS_DOWNWARD as normal if.
407 (expand_call): Likewise.
409 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
412 * config/sh/sh.md (*round_int_even): New insn_and_split and
413 accompanying new unnamed split.
415 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
417 * bitmap.c (bitmap_set_range): Handle count==1 specially.
418 (bitmap_clear_range): Likewise.
419 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
420 bitmap_set_range unconditionally.
421 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
422 * df-scan.c (df_mark_reg): Likewise.
423 * haifa-sched.c (setup_ref_regs): Likewise.
424 * sched-rgn.c (update_live_1): Likewise.
426 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
428 * regs.h (END_HARD_REGNO): Delete.
429 (END_REGNO): Move to...
431 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
432 * caller-save.c (mark_set_regs): Likewise.
433 * combine.c (move_deaths, distribute_notes): Likewise.
434 * cse.c (invalidate, invalidate_for_call): Likewise.
435 * df-scan.c (df_ref_record): Likewise.
436 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
437 (record_last_reg_set_info): Likewise.
438 * reg-stack.c (convert_regs_exit): Likewise.
439 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
440 * resource.c (update_live_status): Likewise.
441 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
443 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
445 * rtl.h (reg_info): Add an nregs field.
447 (SET_REGNO_RAW): Delete.
448 (set_regno_raw): New function.
449 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
450 (END_REGNO): Redefine in terms of REG_NREGS.
451 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
453 * emit-rtl.c (set_mode_and_regno): Likewise.
454 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
455 instead of SET_REGNO_RAW.
457 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
459 * rtl.h (PUT_MODE_RAW): New macro.
460 (PUT_REG_NOTE_KIND): Use it.
461 (set_mode_and_regno): Declare.
462 (gen_raw_REG): Change regno to "unsigned int".
463 (gen_rtx_REG): Change "unsigned" to "unsigned int".
464 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
465 use set_mode_and_regno to change the mode of registers.
466 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
467 * emit-rtl.c (set_mode_and_regno): New function.
468 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
469 * caller-save.c (reg_save_code): Use set_mode_and_regno.
470 * expr.c (init_expr_target): Likewise.
471 * ira.c (setup_prohibited_mode_move_regs): Likewise.
472 * postreload.c (reload_cse_simplify_operands): Likewise.
474 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
476 * caller-save.c (init_caller_save): Use word_mode and
477 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
478 * expr.c (init_expr_target): Likewise.
479 * ira.c (setup_prohibited_mode_move_regs): Likewise.
480 * postreload.c (reload_cse_regs_1): Likewise.
482 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
484 * rtl.def (REG): Change format to "r".
485 * rtl.h (rtunion): Remove rt_reg.
486 (reg_info): New structure.
487 (rtx_def): Add reg field to main union.
489 (REG_CHECK): New macro.
490 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
491 * rtl.c (rtx_format): Document "r".
492 (rtx_code_size): Handle REG specially.
493 * gengenrtl.c (special_format): Return true for formats
495 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
496 Deal with REG_ATTRS after the field loop.
497 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
498 * expmed.c (init_expmed): Call gen_raw_REG instead of
500 * expr.c (init_expr_target): Likewise.
501 * regcprop.c (maybe_mode_change): Likewise.
502 * varasm.c (make_decl_rtl): Likewise.
503 * final.c (leaf_renumber_regs_insn): Return early after
505 * genemit.c (gen_exp): Handle 'r' fields.
506 * genpeep.c (match_rtx): Likewise.
507 * gensupport.c (subst_pattern_match): Likewise.
508 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
509 (alter_constraints, subst_dup): Likewise.
510 * read-rtl.c (read_rtx_code): Likewise.
511 * print-rtl.c (print_rtx): Likewise.
512 * genrecog.c (find_operand, find_matching_operand): Likewise.
513 (validate_pattern, match_pattern_2): Likewise.
514 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
515 (rtx_test::regno_field): New function.
516 (operator ==, safe_to_hoist_p, transition_parameter_type)
517 (parameter_type_string, print_parameter_value)
518 (print_nonbool_test, print_test): Handle new enum values.
519 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
520 * lra-constraints.c (operands_match_p): Likewise.
522 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
524 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
525 Change type of new_regno to unsigned int.
526 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
527 new_regno to unsigned int.
528 (df_ref_change_reg_with_loc): Remove old_regno parameter.
529 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
530 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
531 (SET_REGNO_RAW): Add space after ",".
533 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
535 * rtl.h (REG_NREGS): New macro
536 * alias.c (record_set): Use it.
537 * cfgcleanup.c (mark_effect): Likewise.
538 * combine.c (likely_spilled_retval_1): Likewise.
539 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
540 (move_deaths, distribute_notes): Likewise.
541 * cselib.c (cselib_record_set): Likewise.
542 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
543 * df-scan.c (df_mark_reg): Likewise.
544 * dse.c (look_for_hardregs): Likewise.
545 * dwarf2out.c (reg_loc_descriptor): Likewise.
546 (multiple_reg_loc_descriptor): Likewise.
547 * expr.c (write_complex_part, read_complex_part): Likewise.
548 (emit_move_complex): Likewise.
549 * haifa-sched.c (setup_ref_regs): Likewise.
550 * ira-lives.c (mark_hard_reg_live): Likewise.
551 * lra.c (lra_set_insn_recog_data): Likewise.
552 * mode-switching.c (create_pre_exit): Likewise.
553 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
554 (reload_combine_recognize_pattern): Likewise.
555 (reload_combine_note_use, move2add_record_mode): Likewise.
556 (reload_cse_move2add): Likewise.
557 * reg-stack.c (subst_stack_regs_pat): Likewise.
558 * regcprop.c (kill_value, copy_value): Likewise.
559 (copyprop_hardreg_forward_1): Likewise.
560 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
561 (build_def_use): Likewise.
562 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
563 (deps_analyze_insn): Likewise.
564 * sched-rgn.c (check_live_1, update_live_1): Likewise.
565 * sel-sched.c (count_occurrences_equiv): Likewise.
566 * valtrack.c (dead_debug_insert_temp): Likewise.
568 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
570 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
571 * dse.c (note_add_store): Likewise.
572 * ira-lives.c (mark_hard_reg_dead): Likewise.
573 * loop-invariant.c (mark_reg_store): Likewise.
574 (mark_reg_death): Likewise.
575 * postreload.c (reload_combine): Likewise.
576 (reload_combine_note_store): Likewise.
577 (reload_combine_note_use): Likewise.
578 * recog.c (peep2_reg_dead_p): Likewise.
580 2015-05-19 Alan Modra <amodra@gmail.com>
582 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
583 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
584 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
586 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
587 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
588 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
589 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
591 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
593 * config/mips/mips.md (JOIN_MODE): New mode iterator.
594 (join2_load_Store<JOIN_MODE:mode>): New pattern.
595 (join2_loadhi): Likewise.
596 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
597 load-load and store-stores.
598 * config/mips/mips.opt (mload-store-pairs): New option.
599 (TARGET_LOAD_STORE_PAIRS): New macro.
600 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
601 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
602 * config/mips/mips.c (mips_load_store_bonding_p): New function.
604 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
606 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
608 * dojump.c (do_compare_rtx_and_jump): Likewise.
609 * expmed.c (emit_store_flag_1): Likewise.
610 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
611 * final.c (sprint_ul): Use std::reverse for reversing a string.
612 * fold-const.c (extract_muldiv_1): Use std::swap.
613 * genmodes.c (emit_mode_int_n): Likewise.
614 * ifcvt.c (dead_or_predicable): Likewise.
615 * ira-build.c (ira_merge_live_ranges): Likewise.
616 (swap_allocno_copy_ends_if_necessary): Likewise.
617 * ira.c (ira_setup_alts): Likewise.
618 * loop-iv.c (iv_analyze_expr): Likewise.
619 (implies_p): Likewise.
620 (canon_condition): Likewise.
621 * lra-constraints.c (swap_operands): Likewise.
622 * lra-lives.c (lra_merge_live_ranges): Likewise.
623 * omega.c (swap): Remove.
625 (omega_unprotect_1): Use std::swap.
626 (omega_solve_geq): Likewise.
627 * optabs.c (expand_binop_directly): Likewise.
628 (expand_binop): Likewise.
629 (emit_conditional_move): Likewise.
630 (emit_conditional_add): Likewise.
631 * postreload.c (reload_cse_simplify_operands): Likewise.
632 * reg-stack.c (emit_swap_insn): Likewise.
633 (swap_to_top): Likewise.
634 (compare_for_stack_reg): Likewise.
635 (subst_asm_stack_regs): Likewise.
636 * reload.c (find_reloads): Likewise.
637 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
638 * sel-sched.c (invoke_reorder_hooks): Likewise.
639 (create_block_for_bookkeeping): Likewise.
640 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
641 (lambda_matrix_right_hermite): Use std::swap.
642 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
643 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
644 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
645 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
646 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
647 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
648 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
649 * tree-vrp.c (compare_ranges): Likewise.
650 * var-tracking.c (add_with_sets): Likewise.
651 (vt_find_locations): Likewise.
653 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
655 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
657 (FBSD_ENDFILE_SPEC): Likewise.
658 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
659 config/freebsd-spec.h.
660 (ENDFILE_SPEC): Likewise.
662 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
663 Richard Henderson <rth@redhat.com>
666 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
667 Check for a memory location that is not a reference (using an AND)
668 to an unaligned location here.
669 * config/alpha/predicates.md (normal_memory_operand): Remove.
671 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
673 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
674 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
676 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
678 * config/mips/mips.c (micromips_globals): New variable.
679 (mips_set_compression_mode): Save and reinitialize target-dependent
682 2015-05-18 Martin Liska <mliska@suse.cz>
684 * dbgcnt.def: Add new counter.
685 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
687 2015-05-18 Martin Liska <mliska@suse.cz>
689 * dbgcnt.def: Sort counters.
690 * opts.c (common_handle_option): Do not compile if
691 -fdbg-cnt-list is enabled.
693 2015-05-18 Tom de Vries <tom@codesourcery.com>
695 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
696 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
697 address operator to va_list operand.
698 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
700 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
702 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
703 * config/s390/s390.c (s390_gimplify_va_arg): Same.
704 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
706 2015-05-18 Tom de Vries <tom@codesourcery.com>
708 * tree-ssa-tail-merge.c: Fix whitespace.
710 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
712 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
713 cortex-a17, and cortex-a17.cortex-a7.
715 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
718 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
720 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
723 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
724 QImode inner modes for TARGET_AVX512BW. Force mask operand
725 to a register for AVX512F modes.
727 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
729 * toplev.c (emit_debug_global_declarations): Do not output debug info
730 when doing slim LTO objects.
732 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
734 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
735 odr_types_equivalent_p): Declare.
736 (odr_type_p): Use gcc_checking_assert.
737 (type_in_anonymous_namespace_p) Declare.
738 (type_with_linkage_p): Declare.
739 * common.opt (Wlto-type-mismatch): New warning.
740 * ipa-devirt.c (compound_type_base): New function.
741 (odr_or_derived_type_p): New function.
742 (odr_types_equivalent_p): New function.
743 (add_type_duplicate): Simplify.
744 (type_with_linkage_p): Add hack to prevent false positives on C types
745 (type_in_anonymous_namespace_p): Likewise.
746 * tree.c (need_assembler_name_p): Use type_with_linkage.
747 * tree.h (type_in_anonymous_namespace_p): Remove.
748 * doc/invoke.texi (-Wlto-type-mismatch): Document
750 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
752 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
753 (verify_type): Verify STRING_FLAG.
755 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
758 * tree-pretty-print.c (percent_K_format): Replace locus pointer
759 with accessor function.
760 * tree-diagnostic.c (diagnostic_report_current_function): Use
761 diagnostic_location function.
762 (maybe_unwind_expanded_macro_loc): Likewise.
763 (virt_loc_aware_diagnostic_finalizer): Likewise.
764 (default_tree_printer): Replace locus pointer with accessor function.
765 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
766 (diagnostic_set_info_translated): Initialize second location.
767 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
768 (diagnostic_show_locus): Handle two locations. Call
769 diagnostic_print_caret_line.
770 (diagnostic_print_caret_line): New.
771 (default_diagnostic_starter): Use diagnostic_location function.
772 (diagnostic_report_diagnostic): Use diagnostic_location function.
773 (verbatim): Do not set text.locus.
774 * diagnostic.h (struct diagnostic_info): Remove location field.
775 (struct diagnostic_context): Make caret_chars an array of two.
776 (diagnostic_location): New inline.
777 (diagnostic_expand_location): Handle two locations.
778 (diagnostic_same_line): New inline.
779 (diagnostic_print_caret_line): Declare.
780 (CARET_LINE_MARGIN): New constant.
781 * pretty-print.c (pp_printf): Do not set text.locus.
782 (pp_verbatim): Do not set text.locus.
783 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
784 (struct text_info): Replace locus pointer with locations
785 array. Add accessor functions.
787 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
788 Zhenqiang Chen <zhenqiang.chen@linaro.org>
791 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
792 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
793 large constants in register instead of splitting them.
795 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
798 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
799 replacements in memory addresses.
800 (get_unaligned_address): Ditto.
802 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
804 PR tree-optimization/64454
805 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
806 (-1 - A -> ~A): Remove unnecessary condition.
808 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
810 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
811 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
812 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
814 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
816 * ipa-chkp.h (chkp_wrap_function): New.
817 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
818 (chkp_wrap_function_name): New.
819 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
821 * lto-cgraph.c: Include ipa-chkp.h.
822 (input_cgraph_1): Avoid alias chain for wrappers.
824 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
827 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
828 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
830 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
832 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
833 (AARCH64_FL_SLOWMUL): Delete.
834 (AARCH64_FL_CRC): Redefine to 1<<3.
835 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
837 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
839 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
842 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
844 * config/alpha/alpha.md (extendqidi2): Use general_operand
845 instead of some_operand for operand[1] predicate.
846 (extendhidi2): Ditto.
847 (cbranchdi4): Use general_operand instead of some_operand
848 for operand[1] and operands[2] predicates.
850 * config/alpha/predicates.md (some_operand): Remove unused predicate.
851 (some_ni_operand): Ditto.
853 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
855 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
856 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
857 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
858 low part of the constant using alpha_emit_set_const_1.
859 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
861 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
863 * varasm.c (output_constant_pool_1): Pass down alignment from
864 constant pool entry's descriptor to output_constant_pool_2.
865 (output_object_block): Add comment prior to call to
866 output_constant_pool_1.
868 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
870 PR rtl-optimization/65862
871 * target.def (ira_change_pseudo_allocno_class): New hook.
872 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
874 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
875 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
877 * ira-costs.c (find_costs_and_classes): Call the hook and change
878 classes when it is necessary.
879 * doc/tm.texi: Update.
881 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
883 * config/i386/i386.md (sibcall_memory): Check that register with
884 callee address is not also used as one of the arguments, instead
885 of checking that it is not live after the sibcall.
886 (sibcall_pop_memory): Ditto.
887 (sibcall_value_memory): Ditto.
888 (sibcall_value_pop_memory): Ditto.
890 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
892 * generic-match-head.c (types_match): Handle non-types.
893 * gimple-match-head.c (types_match): Likewise.
894 * match.pd: Remove unnecessary TREE_TYPE for types_match.
896 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
898 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
899 (csneg3<mode>_insn): Enable expansion of pattern.
901 2015-05-14 Nick Clifton <nickc@redhat.com>
903 * config/rl78/rl78.c (rl78_select_section): Select the correct
904 default section based upon the category of the decl.
906 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
908 PR rtl-optimization/30967
909 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
910 destination mode for the cost of scc patterns.
912 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
914 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
915 using SWIM248 mode iterator.
916 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
917 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
918 for operand[2] constraint.
919 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
921 2015-05-13 Jakub Jelinek <jakub@redhat.com>
924 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
925 make sure it is never noreturn, even when the task body does not
927 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
928 right before GIMPLE_OMP_RETURN.
929 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
930 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
931 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
933 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
935 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
936 * tree-ssa-math-opts.c: Include params.h
937 (pow_synth_sqrt_info): New struct.
938 (representable_as_half_series_p): New function.
939 (get_fn_chain): Likewise.
940 (print_nested_fn): Likewise.
941 (dump_fractional_sqrt_sequence): Likewise.
942 (dump_integer_part): Likewise.
943 (expand_pow_as_sqrts): Likewise.
944 (gimple_expand_builtin_pow): Use above to attempt to expand
945 pow as series of square roots. Removed now unused variables.
947 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
949 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
950 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
951 Remove *p0 and *p1 arguments. Rewrite function.
952 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
953 (alpha_split_const_mov): Update calls to alpha_extract_integer and
954 alpha_emit_set_long_const.
955 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
956 (alpha_output_mi_thunk_osf): Ditto.
957 * config/alpha/alpha.md (movti): Do not check operands[1]
960 2015-05-13 Richard Biener <rguenther@suse.de>
962 PR tree-optimization/66129
963 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
965 (vect_schedule_slp_instance): Fix typo.
967 2015-05-13 David Malcolm <dmalcolm@redhat.com>
969 * common.opt (fdump-internal-locations): New option.
970 * input.c: Include diagnostic-core.h.
971 (get_end_location): New function.
972 (write_digit): New function.
973 (write_digit_row): New function.
974 (dump_location_range): New function.
975 (dump_labelled_location_range): New function.
976 (dump_location_info): New function.
977 * input.h (dump_location_info): New prototype.
978 * toplev.c (compile_file): Handle flag_dump_locations.
980 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
982 * gimple-expr.h (is_gimple_constant): Reorder.
983 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
985 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
987 * combine.c (simplify_set): When generating a CC set, if the
988 source already is in the correct mode, do not wrap it in a
989 compare. Simplify the rest of that code.
991 2015-05-13 Richard Biener <rguenther@suse.de>
993 PR tree-optimization/66123
994 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
997 2015-05-13 Richard Biener <rguenther@suse.de>
1000 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1002 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1004 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1006 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1007 * aclocal.m4: Regenerated with automake-1.11.6.
1009 2015-05-13 Tom de Vries <tom@codesourcery.com>
1011 PR tree-optimization/66010
1012 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1013 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1014 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1015 and rval based on do_deref.
1017 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1020 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1021 link time constants into adress expressions and therefore set
1024 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1027 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1028 Use SWI248 iterator instead of SWI.
1029 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1030 Use eq_attr "alternative" "0" instead of match_test in
1031 length_immediate attribute computation.
1032 (*mulvhi4, *mulvhi4_1): New define_insns.
1035 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1036 SIGNED to get precision of non-negative value.
1038 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1041 * function.c (diddle_return_value_1): Process bounds first.
1042 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1045 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1047 PR rtl-optimization/64616
1048 * loop-invariant.c (can_move_invariant_reg): New.
1049 (move_invariant_reg): Call above new function to decide whether
1050 instruction can just be moved, skipping creation of temporary
1053 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1056 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1057 with implied regparm is called from -mno-sse function.
1058 (init_cumulative_args): Output error if ix86_function_sseregparm
1059 return -1 and SSE register would be needed.
1060 (function_arg_advance_32): Likewise.
1061 (function_arg_32): Likewise.
1062 * i386.h (ix86_args): Add decl field.
1064 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1067 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1068 inlines across optimization boundary.
1070 2015-05-12 Jason Merrill <jason@redhat.com>
1072 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1073 string literal and macro name.
1075 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1077 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1078 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1079 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1081 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1083 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1084 (-Wmisleading-indentation): New option.
1085 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1087 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1089 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1090 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1091 (alpha_extract_integer): Ditto.
1092 (alpha_legitimate_constant_p): Ditto.
1093 (alpha_split_tmode_pair): Ditto.
1094 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1095 (alpha_expand_mov): Ditto.
1096 (print_operand): Remove handling of 'H' modifier.
1097 <case 'm'>: Remove CONST_DOUBLE handling.
1098 (summarize_insn): Handle CONST_WIDE_INT.
1099 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1101 (movti): Handle CONST_WIDE_INT.
1102 * config/alpha/constraints.md ('H'): Remove constraint definition.
1103 ('G'): Do not match MODE_FLOAT class.
1104 * config/alpha/predicates.md (const0_operand): Also match
1106 (non_add_const_operand): Ditto.
1107 (non_zero_const_operand): Ditto.
1108 (some_operand): Ditto.
1109 (input_operand): Ditto. Handle CONST_WIDE_INT.
1110 (and_operand): Do not match const_double.
1111 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1113 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1116 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1117 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1118 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1119 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1120 is_mm_seq_cst, is_mm_sync): New accessor functions.
1121 * builtins.c (expand_builtin_sync_operation,
1122 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1123 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1124 (get_memmodel, expand_builtin_atomic_compare_exchange,
1125 expand_builtin_atomic_load, expand_builtin_atomic_store,
1126 expand_builtin_atomic_clear): Use new accessor routines.
1127 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1128 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1129 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1130 MEMMODEL_SYNC_ACQUIRE.
1131 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1132 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1133 expand_atomic_store): Use new accessors.
1134 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1135 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1136 final enum to use MEMMODEL_LAST.
1137 * c-family/c-common.c: Use new accessor for memmodel_base.
1138 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1140 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1141 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1142 mem_thread_fence, *dmb): Likewise.
1143 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1144 alpha_split_compare_and_swap_12): Likewise.
1145 * config/arm/arm.c (arm_expand_compare_and_swap,
1146 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1147 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1148 atomic_loaddi): Likewise.
1149 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1151 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1152 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1154 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1155 atomic_store<mode>, atomic_compare_and_swap<mode>,
1156 atomic_exchange<mode>): Use new accessors.
1157 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1158 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1159 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1160 rs6000_post_atomic_barrier): Add new cases.
1161 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1162 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1163 (atomic_load<mode>): Add new cases and use new accessors.
1164 (store_quadpti): Add new cases.
1165 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1167 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1168 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1171 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1173 * ipa-devirt.c (type_with_linkage_p): New function.
1174 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1176 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1177 (can_be_name_hashed_p): Simplify.
1178 (hash_odr_name): Check that type has linkage before checking if it is
1180 (types_same_for_odr): Likewise.
1181 (odr_name_hasher::equal): Likewise.
1182 (odr_subtypes_equivalent_p): Likewise.
1183 (warn_types_mismatch): Likewise.
1184 (get_odr_type): Likewise.
1185 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1186 * ipa-utils.h (odr_type_p): Move offline.
1187 * tree.c (need_assembler_name_p): Fix handling of types
1189 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1191 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1193 * timevar.c (timevar_enable): Delete in favor of...
1194 (g_timer): New global.
1195 (struct timevar_def): Move to timevar.h inside class timer.
1196 (struct timevar_stack_def): Likewise.
1197 (timevars): Delete global in favor of field "m_timevars" within
1198 class timer in timevar.h
1199 (stack): Likewise, in favor of field "m_stack".
1200 (unused_stack_instances): Likewise, in favor of field
1201 "m_unused_stack_instances".
1202 (start_time): Likewise, in favor of field "m_start_time".
1203 (get_time): Eliminate check for timevar_enable.
1204 (timer::timer): New function, built from part of timevar_init.
1205 (timevar_init): Rewrite idempotency test from using
1206 "timevar_enable" bool to using dynamic allocation of "g_timer".
1207 Move rest of implementation into timer's constructor.
1208 (timevar_push_1): Rename to...
1209 (timer::push): ...this, adding "m_" prefixes to variables that
1210 are now fields of timer.
1211 (timevar_pop_1): Likewise, rename to...
1212 (timer::pop): ...this, and add "m_" prefixes.
1213 (timevar_start): Replace test for "timevar_enable" with one for
1214 "g_timer", and move bulk of implementation to...
1215 (timer::start): ...here, adding "m_" prefixes.
1216 (timevar_stop): Likewise, from here...
1217 (timer::stop): ...to here.
1218 (timevar_cond_start): Likewise, from here...
1219 (timer::cond_start): ...to here.
1220 (timevar_cond_stop): Likewise, from here...
1221 (timer::cond_stop): ...to here.
1222 (validate_phases): Rename to...
1223 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1224 locals "total" and "tv" const.
1225 (timevar_print): Rename to...
1226 (timer::print): ...this, and add "m_" prefixes. Make locals
1227 "total" and "tv" const. Eliminate test for timevar_enable.
1228 * timevar.h (timevar_enable): Eliminate.
1229 (g_timer): New declaration.
1230 (timevar_push_1): Eliminate.
1231 (timevar_pop_1): Eliminate.
1232 (timevar_print): Eliminate.
1233 (class timer): New class.
1234 (timevar_push): Rewrite to use g_timer.
1235 (timevar_pop): Likewise.
1236 * toplev.c (toplev::~toplev): Likewise.
1238 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1240 * arm-protos.h (arm_sched_autopref): Delete.
1241 (tune_params): Re-organize, use enums for flag values.
1242 (FUSE_OPS): New macro.
1243 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1244 (ARM_PREFETCH_BENEFICIAL): Likewise.
1245 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1246 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1247 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1248 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1249 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1250 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1251 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1252 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1254 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1255 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1256 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1258 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1260 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1263 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1264 Sandra Loosemore <sandra@codesourcery.com>
1266 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1268 (REG_CLASS_NAMES): Add "IJMP_REGS".
1269 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1270 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1271 use new "c" register constraint.
1272 * config/nios2/constraint.md (c): New register constraint
1273 corresponding to IJMP_REGS.
1275 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1277 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1278 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1279 define_splits): Delete, revamp, transmogrify into ...
1280 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1281 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1282 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1285 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1287 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1288 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1290 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1292 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1293 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1294 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1295 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1296 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1297 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1298 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1299 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1300 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1301 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1302 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1303 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1304 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1305 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1306 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1307 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1308 and 30 corresponding splitters): Delete.
1310 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1312 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1315 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1317 * combine.c (recog_for_combine_1): New function, factored out
1318 from recog_for_combine.
1319 (change_zero_ext): New function.
1320 (recog_for_combine): If recog fails, try again with the pattern
1321 modified by change_zero_ext; if that still fails, restore the
1324 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1326 * combine.c (get_undo_marker): New function.
1327 (undo_to_marker): New function, largely factored out from ...
1328 (undo_all): ... this. Adjust.
1330 2015-05-12 Richard Biener <rguenther@suse.de>
1332 PR tree-optimization/66101
1333 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1334 fixup if we turn a loop exit edge to a fallthru edge.
1336 2015-05-12 Richard Biener <rguenther@suse.de>
1338 PR tree-optimization/37021
1339 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1340 (SLP_TREE_TWO_OPERATORS): New define.
1341 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1342 SLP_TREE_TWO_OPERATORS.
1343 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1345 (vect_build_slp_tree): Adjust.
1346 (vect_analyze_slp_cost_1): Likewise.
1347 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1348 emitting two vector stmts and mixing the results.
1350 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1352 * call.c (print_z_candidates): Remove dead code.
1354 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1356 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1357 and zEC12_simple_fp.
1358 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1361 2015-05-12 Tom de Vries <tom@codesourcery.com>
1363 PR tree-optimization/66010
1364 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1366 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1367 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1368 va_lists are passed, and remove corresponding handling.
1369 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1370 do_deref argument to ifn_va_arg.
1371 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1374 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1377 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1378 REG before taking its REGNO.
1380 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1382 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1383 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1384 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1385 present to get more accurate information about the number of sign bit
1386 copies and non zero bits.
1388 2015-05-12 Richard Biener <rguenther@suse.de>
1390 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1391 do not allow unrolling.
1393 2015-05-11 Richard Henderson <rth@redhat.com>
1395 * config/i386/i386-modes.def (CCP): New.
1396 * config/i386/i386.c (put_condition_code): Handle it.
1397 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1399 2015-05-11 Richard Henderson <rth@redhat.com>
1401 * target.def (md_asm_clobbers): Replace with...
1402 (md_asm_adjust): this.
1403 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1404 (TARGET_MD_ASM_ADJUST): New.
1406 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1407 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1408 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1410 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1411 constraints instead of lists of outputs and inputs.
1412 (expand_asm_stmt): Save and restore input_location around the
1413 body of the function. Move asm data into vectors instead of
1414 building tree lists. Generate cleanup sequences as needed,
1415 rather than waiting til the end. Use new md_asm_adjust hook.
1417 * config/vxworks.c: Include vec.h before target.h.
1418 * gimple.c: Likewise.
1419 * incpath.c: Likewise.
1420 * mode-switching.c: Likewise.
1422 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1423 (cris_md_asm_adjust): this.
1424 (TARGET_MD_ASM_CLOBBERS): Remove.
1425 (TARGET_MD_ASM_ADJUST): New.
1426 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1427 (ix86_md_asm_adjust): this.
1428 (TARGET_MD_ASM_CLOBBERS): Remove.
1429 (TARGET_MD_ASM_ADJUST): New.
1430 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1431 (mn10300_md_asm_adjust): this.
1432 (TARGET_MD_ASM_CLOBBERS): Remove.
1433 (TARGET_MD_ASM_ADJUST): New.
1434 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1435 (rs6000_md_asm_adjust): this.
1436 (TARGET_MD_ASM_CLOBBERS): Remove.
1437 (TARGET_MD_ASM_ADJUST): New.
1438 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1439 (visium_md_asm_adjust): this.
1440 (TARGET_MD_ASM_CLOBBERS): Remove.
1441 (TARGET_MD_ASM_ADJUST): New.
1443 2015-05-11 Richard Henderson <rth@redhat.com>
1445 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1446 if noutputs is zero.
1447 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1449 * cfgexpand.c (expand_asm_operands): Merge into...
1450 (expand_asm_stmt): ... here.
1452 * cfgexpand.c (expand_asm_operands): Don't call
1453 resolve_asm_operand_names.
1454 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1456 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1458 * dwarf2out.c (gen_member_die): Sanity check that we access
1459 TYPE_MAIN_VARIANT for TYPE_METHODS.
1460 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1461 checking TYPE_METHODS.
1462 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1464 (build_distinct_type_copy): Clear TYPE_METHODS.
1465 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1466 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1467 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1469 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1471 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1472 (emit_pattern_before_setloc): Likewise.
1474 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1476 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1477 for define_peephole2s.
1478 (get_peephole2_pattern): New function.
1479 (main): Use it. Call validate_pattern.
1481 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1483 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1484 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1485 (Last callee saved reg is different for AVR_TINY architecture)
1487 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1489 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1490 when looking for memory references.
1492 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1495 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1496 via function pointers.
1498 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1500 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1501 indirect call by forcing address into a pseudo with -fno-plt.
1502 * common.opt (flag_plt): New option.
1503 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1504 ([-fno-plt]): Document.
1506 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1509 * config/rs6000/option-defaults.h: Add space between string literal
1512 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1514 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1515 accross ARM targets.
1517 2015-05-11 Christian Bruel <christian.bruel@st.com>
1519 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1520 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1522 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1524 PR rtl-optimization/66076
1525 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1526 Don't grow the heap array if it is already big enough from a
1529 2015-05-11 Christian Bruel <christian.bruel@st.com>
1531 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1532 (is_called_in_ARM_mode): Remove.
1533 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1534 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1535 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1536 arm_declare_function_name.
1538 2015-05-11 Christian Bruel <christian.bruel@st.com>
1540 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1541 (arm_option_params_internal); New function.
1542 (arm_option_check_internal): New function.
1543 (arm_option_override_internal): New function.
1544 (thumb_code, thumb1_code): Remove.
1545 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1546 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1547 (thumb_code, thumb1_code): Remove.
1548 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1550 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1552 * config/alpha/alpha.c (alpha_emit_set_const_1)
1553 (alpha_emit_set_long_const, alpha_extract_integer)
1554 (alpha_legitimate_constant_p, alpha_split_const_mov)
1555 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1556 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1557 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1559 * config/alpha/predicates.md (mode_mask_operand): Do not match
1561 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1562 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1563 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1564 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1565 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1567 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1570 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1571 default_binds_local_p_2.
1572 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1573 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1575 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1577 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1579 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1581 Patch by Richard Biener
1582 * coverage.c (coverage_obj_init): Delay building of type variant
1583 until the type is finished.
1585 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1587 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1588 mismatch between C and C++ type; compoare correctly ARG_TYPES
1589 for non-prototypes and output correctly parameter index for METHOD_TYPE.
1590 (odr_types_equivalent_p): Fix wording of warning about attributes;
1591 it is OK to match prototype and non-prototype.
1593 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1595 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1596 TYPE_ARG_TYPES list.
1597 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
1598 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
1600 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1602 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
1603 * tree.h (is_lang_specific): Constify.
1605 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
1607 PR tree-optimization/64454
1608 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
1611 2015-05-08 Jason Merrill <jason@redhat.com>
1613 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
1614 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
1615 config/darwin.h, config/darwin9.h, config/elfos.h,
1616 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
1617 config/microblaze/microblaze.h, config/mips/mips.h,
1618 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
1619 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
1620 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
1621 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
1622 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
1623 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
1624 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
1625 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
1626 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
1627 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
1628 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
1629 between string literal and macro name.
1631 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1633 * jump.c: Change argument types to rtx_insn *.
1636 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1638 * lra-constraints.c: Change argument type to rtx_insn *.
1640 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1642 * df-problems.c: Change argument type to rtx_insn *.
1644 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1646 * combine.c: Change argument type to rtx_insn *.
1648 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1651 * rtlanal.c: Change argument type to rtx_insn *.
1653 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1655 * sched-deps.c: Change argument types to rtx_insn *.
1656 * sched-int.h: Adjust.
1658 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1660 * dwarf2cfi.c: Change argument type to rtx_insn *.
1662 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1664 * ira.c (decrease_live_ranges_number): Changetype of local
1665 variable to rtx_insn *.
1666 * recog.c: Change argument types to rtx_insn *.
1669 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1671 * reorg.c: Change argument types to rtx_insn *.
1673 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1675 * ira-color.c: Change argument types to rtx_insn *.
1676 * lra-eliminations.c: Likewise.
1679 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1681 * gcse.c: Change argument types to rtx_insn *.
1683 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1685 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
1687 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1689 * emit-rtl.c (emit_debug_insn_before): Change argument type to
1693 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1695 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
1698 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1700 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
1703 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1705 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
1708 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1710 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
1713 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1715 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
1719 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1721 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
1725 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1727 * except.c (can_nonlocal_goto): Change type of argument to
1731 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1733 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
1736 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1738 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
1739 * cfgrtl.c (can_delete_label_p): Adjust.
1742 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1744 * reorg.c (stop_search_p): Change argument to rtx_insn *.
1746 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1748 * except.c (make_reg_eh_region_note): Change argument to
1750 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
1753 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1755 * mode-switching.c (commit_mode_sets): Change type of local
1756 variable from rtx to rtx_insn *.
1758 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
1760 * doc/install.texi (--enable-languages): Add missing jit and lto info.
1761 Add ^ to grep command.
1762 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
1763 arg to last gimple_simplify declaration. Add missing gimple_build
1764 declaration for built-in function case with four tree args.
1766 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1767 Szabolcs Nagy <szabolcs.nagy@arm.com>
1769 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1770 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
1771 (GNU_USER_DYNAMIC_LINKERN32): Update.
1773 2015-05-08 Richard Biener <rguenther@suse.de>
1775 PR tree-optimization/66036
1776 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1777 Handle strided group loads.
1778 (vect_verify_datarefs_alignment): Likewise.
1779 (vect_enhance_data_refs_alignment): Likewise.
1780 (vect_analyze_group_access): Likewise.
1781 (vect_analyze_data_ref_access): Likewise.
1782 (vect_analyze_data_ref_accesses): Likewise.
1783 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
1784 (vectorizable_load): Likewise.
1786 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
1788 * config/rs6000/rs6000.md: Require operand inequality in one
1791 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
1792 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1794 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
1796 * config/rx/rx.md (movdi, movdf): Likewise.
1797 Likewise for define_peephole2s.
1799 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1801 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
1802 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
1803 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
1804 vtst_u64): Rewrite using gcc vector extensions.
1806 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1808 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
1809 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
1811 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1813 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
1815 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
1817 * config/glibc-stdint.h (OPTION_MUSL): Define.
1818 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
1819 Change the definition based on OPTION_MUSL for 64 bit targets.
1820 * config/linux.h (OPTION_MUSL): Redefine.
1821 * config/alpha/linux.h (OPTION_MUSL): Redefine.
1822 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
1823 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
1825 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1826 Szabolcs Nagy <szabolcs.nagy@arm.com>
1828 * config.gcc (LIBC_MUSL): New tm_defines macro.
1829 * config/linux.h (OPTION_MUSL): Define.
1830 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
1831 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
1832 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1833 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1834 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1835 * config/linux.opt (mmusl): New option.
1836 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
1837 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1838 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1839 * configure: Regenerate.
1841 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
1842 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1845 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
1846 * config/i386/knetbsd-gnu64.h: New file.
1848 2015-05-08 Marek Polacek <polacek@redhat.com>
1851 * doc/invoke.texi: Document -Woverride-init-side-effects.
1853 2015-05-07 Marek Polacek <polacek@redhat.com>
1856 * doc/invoke.texi: Document -Wshift-negative-value.
1858 2015-05-06 Aditya Kumar <hiraditya@msn.com>
1860 * gcov-tool.c (do_merge): Refactore to remove int ret.
1861 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
1862 !type == FUNC to type != FUNC.
1863 * reload.h (struct target_reload): Changee to type of
1864 x_spill_indirect_levels from bool to unsigned char.
1866 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
1868 * rtl.h (always_void_p): New function.
1869 * gengenrtl.c (always_void_p): Likewise.
1870 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
1871 with code foo are always VOIDmode.
1872 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
1873 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
1874 compare-elim.c, config/aarch64/aarch64.c,
1875 config/aarch64/aarch64.md, config/alpha/alpha.c,
1876 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
1877 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
1878 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
1879 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
1880 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
1881 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
1882 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
1883 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
1884 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
1885 config/ia64/vect.md, config/iq2000/iq2000.c,
1886 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
1887 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
1888 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
1889 config/mep/mep.c, config/microblaze/microblaze.c,
1890 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
1891 config/mn10300/mn10300.c, config/msp430/msp430.c,
1892 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
1893 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
1894 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
1895 config/rs6000/altivec.md, config/rs6000/rs6000.c,
1896 config/rs6000/rs6000.md, config/rs6000/vector.md,
1897 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
1898 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
1899 config/sh/sh.md, config/sh/sh_treg_combine.cc,
1900 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
1901 config/spu/spu.md, config/stormy16/stormy16.c,
1902 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
1903 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
1904 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
1905 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
1906 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
1907 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
1908 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
1909 var-tracking.c: Update calls accordingly.
1911 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
1915 * varasm.c (function_mergeable_rodata_prefix): New function.
1916 (mergeable_string_section): Use it.
1917 (mergeable_constant_section): Use it.
1919 2015-05-07 Jeff Law <law@redhat.com>
1921 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1922 simplifier to narrow arithmetic.
1923 * generic-match-head.c: (types_match, single_use): New functions.
1924 * gimple-match-head.c: (types_match, single_use): New functions.
1926 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1928 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
1931 2015-05-07 Richard Biener <rguenther@suse.de>
1933 PR tree-optimization/66002
1934 * passes.def: Schedule another pass_merge_phi after ifcombine, right
1937 2015-05-07 Marek Polacek <polacek@redhat.com>
1938 Martin Uecker <uecker@eecs.berkeley.edu>
1940 * doc/invoke.texi: Document -fsanitize=bounds-strict.
1941 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
1942 into SANITIZE_NONDEFAULT.
1943 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
1945 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
1948 * config/alpha/alpha.c (alpha_override_options_after_change): New.
1949 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1950 (alpha_override_options): Move align_loops, align_jumps and
1951 align_functions handling into alpha_override_options_after_change.
1953 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
1954 Chris Jones <chrisj@nvidia.com>
1955 Joshua Conner <jconner@nvidia.com>
1957 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
1958 linking of crtfastmath.o.
1959 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
1961 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
1963 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
1964 (cstore<mode>4_unsigned_imm): New expander.
1965 (cstore<mode>4): Remove empty constraint strings. Use the new
1968 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
1971 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
1974 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
1976 * config/aarch64/geniterators.sh: Use standard BRE in sed.
1978 2015-05-06 Alan Modra <amodra@gmail.com>
1981 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
1982 (UNSPEC_NOP): Define.
1983 (reload_vsx_from_gpr<mode>): Add missing DONE.
1984 (reload_gpr_from_vsx<mode>): Likewise.
1985 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1986 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
1988 2015-05-06 Christian Bruel <christian.bruel@st.com>
1991 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
1992 align_jumps, align_functions into aarch64_override_options_after_change.
1994 2015-05-06 Richard Biener <rguenther@suse.de>
1996 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
1997 vect_transform_slp_perm_load to check if we support a permutation
1998 for basic-block vectorization.
2000 2015-05-06 Nick Clifton <nickc@redhat.com>
2002 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2003 used, even if it is not being used as a frame pointer.
2005 2015-05-05 Jason Merrill <jason@redhat.com>
2007 * dwarf2out.c (gen_member_die): Don't emit anything for an
2008 anonymous class constructor.
2010 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2012 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2013 that it reflects the block structure.
2014 (afdo_propagate_edge): Likewise.
2015 (afdo_calculate_branch_prob): Likewise.
2016 (afdo_annotate_cfg): Likewise.
2017 * cfgcleanup.c (equal_different_set_p): Likewise.
2018 (try_crossjump_to_edge): Likewise.
2019 * cgraph.c (cgraph_node::verify_node): Likewise.
2020 * cgraphunit.c (expand_all_functions): Likewise.
2021 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2022 (exact_dependency_1): Likewise.
2023 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2024 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2025 * gensupport.c (process_define_subst): Likewise.
2026 * lto-wrapper.c (merge_and_complain): Likewise.
2027 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2028 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2029 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2030 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2031 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2032 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2033 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2034 * tree-vrp.c (vrp_finalize): Likewise.
2035 * tree.c (variably_modified_type_p): Likewise.
2037 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2039 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2040 on darwin12 and later.
2041 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2042 file to pass -rdynamic on darwin12 and later.
2043 * config/darwin.opt (rdynamic): Add.
2045 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2047 * doc/extend.texi (C Extensions): Update menu for moved Variable
2048 Attributes and Type Attributes sections.
2050 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2053 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2054 if rep_8byte stringop strategy was specified for 32-bit target.
2056 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2059 * config/i386/i386.md (vector convert to float spltiter): Check for
2060 xmm16+, when splitting scalar float conversion.
2061 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2063 2015-05-05 Nick Clifton <nickc@redhat.com>
2065 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2066 * config/msp430/msp430.c (msp430_override_options): Complain if
2067 -mcode-region or -mdata-region is used on a non MSP430X.
2068 (msp430_section_attr): New function. Checks lower, upper and
2070 (msp430_attribute_table): Add lower, upper and either.
2071 (gen_prefix): New function. Generates a prefix for a section
2073 (msp430_select_section): New function - handles the choice of
2074 section for an object. Takes into account memory region
2075 attributes and options.
2076 (msp430_function_section): Use gen_prefix.
2077 (TARGET_SECTION_TYPE_FLAGS): Define.
2078 (msp430_section_type_flags): New function.
2079 (TARGET_ASM_UNIQUE_SECTION): Define.
2080 (msp430_unique_section): New function.
2081 (msp430_output_aligned_decl_common): New function.
2082 (msp430_do_not_relax_short_jumps): New function.
2083 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2085 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2086 * config/msp430/msp430-protos.h
2087 (msp430_do_not_relax_short_jumps): New prototype.
2088 (msp430_output_aligned_decl_common): New prototype.
2089 * config/msp430/msp430.md (length): New attribute.
2090 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2091 then use a long code sequence for short jumps.
2092 * config/msp430/msp430.opt (mcode-region): New.
2093 (mdata-region): New.
2094 * doc/invoke.texi: Document new options.
2095 * doc/extend.texi: Document new attributes.
2097 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2099 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2100 (tune_params): Add field branch_costs.
2101 (aarch64_branch_cost): Declare.
2102 * gcc/config/aarch64.c (generic_branch_cost): New.
2103 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2104 (cortexa53_tunings): Likewise.
2105 (cortexa57_tunings): Likewise.
2106 (thunderx_tunings): Likewise.
2107 (xgene1_tunings): Likewise.
2108 (aarch64_branch_cost): Define.
2109 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2111 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2113 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2114 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2115 * config/i386/i386.md: Ditto.
2116 * config/i386/winnt.c: Ditto.
2118 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2120 * doc/extend.texi (__atomic Builtins): Move implementation details
2121 to the end of the description, rewrite opening paragraphs, state
2122 difference with __sync builtins, state C11/C++11 assumptions,
2123 weaken itemized descriptions, add explanation of memory model
2124 behaviour, expand description of compare-exchange, simplify text.
2126 2015-05-05 Renlin Li <renlin.li@arm.com>
2128 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2130 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2132 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2133 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2134 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2135 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2136 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2137 * configure: Regenerate.
2138 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2139 * doc/install.texi (aarch64*-*-*): Document new
2140 --enable-fix-cortex-a53-843419 option.
2141 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2142 and -mno-fix-cortex-a53-843419 options.
2144 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2147 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2149 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2151 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2152 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2153 compatibility problems.
2155 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2157 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2159 (cbranchsi4_reg): New.
2160 * config/microblaze/microblaze.c
2161 (microblaze_expand_conditional_branch_reg): New.
2162 * config/microblaze/microblaze-protos.h
2163 (microblaze_expand_conditional_branch_reg): New prototype.
2165 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2167 * config/microblaze/microblaze.md (peephole2): New.
2169 2015-05-04 Jeff Law <law@redhat.com>
2172 2015-05-04 Jeff Law <law@redhat.com>
2174 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2175 simplifier to narrow arithmetic.
2176 * generic-match-head.c: (types_match, single_use): New functions.
2177 * gimple-match-head.c: (types_match, single_use): New functions.
2179 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2182 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2183 (split_branches): Likewise.
2185 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2187 * common.opt (fdelete-null-pointer-checks): Init to -1.
2188 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2189 override flag_delete_null_pointer_checks default.
2190 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2191 behavior re address zero. Better document target-specific behavior.
2192 (-fisolate-errneous-paths-dereference): Mention relationship to
2193 -fdelete-null-pointer-checks.
2195 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2197 PR tree-optimization/65984
2198 * ubsan.c: Include tree-cfg.h.
2199 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2200 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2202 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2204 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2205 to CONST_DOUBLE_P predicate.
2206 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2207 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2208 allow only operands that satisfy standard_sse_constant_p predicate.
2209 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2210 to CONST_DOUBLE_P predicate.
2212 2015-05-04 Jeff Law <law@redhat.com>
2214 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2215 simplifier to narrow arithmetic.
2216 * generic-match-head.c: (types_match, single_use): New functions.
2217 * gimple-match-head.c: (types_match, single_use): New functions.
2219 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2221 * config/arm/arm.c: Restore bootstrap.
2223 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2225 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2226 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2227 as CONST_WIDE_INT, not CONST_DOUBLE.
2228 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2229 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2230 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2231 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2232 (ix86_build_signbit_mask): Rewrite using wide ints.
2233 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2234 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2235 (find_constant): Ditto.
2236 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2238 * config/i386/predicates.md (x86_64_immediate_operand)
2239 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2240 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2241 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2242 (const0_operand): Also match const_wide_int.
2243 (constm1_operand): Ditto.
2244 (const1_operand): Ditto.
2246 2015-05-04 Richard Biener <rguenther@suse.de>
2248 PR tree-optimization/65965
2249 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2250 store groups at gaps.
2252 2015-05-04 Richard Biener <rguenther@suse.de>
2254 PR tree-optimization/65935
2255 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2256 then make sure to apply that swapping to the IL.
2258 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2260 * Makefile.in (PATCHLEVEL_c): New variable.
2261 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2262 expand the same way as if DEVPHASE_c was non-empty.
2264 2015-05-04 Kai Tietz <ktietz@redhat.com>
2267 * lto-wrapper.c (run_gcc): Open filename
2270 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2272 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2273 sections up in file, to immediately after the Function Attributes
2276 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2278 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2280 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2282 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2283 (insert_partition_copy_on_edge): Adjust.
2284 (insert_rtx_to_part_on_edge): Likewise.
2285 (insert_part_to_rtx_on_edge): Likewise.
2287 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2289 * function.c (set_return_jump_label): Change type of argument to
2291 * function.h (set_return_jump_label): Adjust.
2293 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2295 * reload.h (struct reg_equivs_t): Change type of init to
2297 * ira.c (fix_reg_equiv_init): Adjust.
2298 * reload1.c (eliminate_regs_1): Likewise.
2299 (init_eliminable_invariants): Likewise.
2301 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2303 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2304 * cselib.h (fp_setter_insn): Adjust.
2306 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2308 * recog.c (struct validate_replace_src_data): Change type of
2309 insn field to rtx_insn *.
2310 (validate_replace_src_group): Change type of argument to rtx_insn *.
2311 * recog.h (validate_replace_src_group): Adjust.
2313 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2315 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2316 * sched-deps.c: Likewise.
2317 * sched-int.h: Likewise.
2318 * sched-rgn.c: Likewise.
2319 * sel-sched.c: Likewise.
2321 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2324 * config/i386/i386.c: Change the type of some arguments to
2326 * config/arm/arm.c: Likewise.
2328 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2330 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2332 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2334 * regcprop.c (kill_autoinc_value): Change type of argument to
2337 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2339 * genrecog.c (print_subroutine): Adjust.
2340 * recog.c (get_bool_attr_mask_uncached): Likewise.
2341 * recog.h (struct recog_data_d): Change the type of insn to
2344 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2346 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2348 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2350 * df-problems.c (df_set_note): Change type of argument to
2353 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2355 * builtins.c (expand_builtin_trap): Change type of local
2356 variable to rtx_insn *.
2357 (add_sched_insns_for_speculation): Likewise.
2358 (ix86_emit_save_regs): Likewise.
2359 (get_scratch_register_on_entry): Likewise.
2360 (ix86_emit_restore_reg_using_pop): Likewise.
2361 (ix86_emit_leave): Likewise.
2362 (ix86_emit_restore_regs_using_mov): Likewise.
2363 (ix86_expand_epilogue): Likewise.
2365 (rl78_alloc_physical_registers_umul): Likewise.
2366 * cselib.c (discard_useless_locs): Likewise.
2367 (cselib_invalidate_regno): Likewise.
2368 (cselib_invalidate_mem): Likewise.
2369 * function.c (expand_function_start): Likewise.
2370 (emit_use_return_register_into_block): Likewise.
2372 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2373 * ifcvt.c (noce_get_alt_condition): Likewise.
2374 * loop-doloop.c (doloop_condition_get): Likewise.
2375 * lra-constraints.c (inherit_in_ebb): Likewise.
2376 * modulo-sched.c (sms_schedule_by_order): Likewise.
2377 * recog.c (next_insn_tests_no_inequality): Likewise.
2378 * reorg.c (emit_delay_sequence): Likewise.
2379 (update_reg_dead_notes): Likewise.
2380 (fix_reg_dead_note): Likewise.
2381 (fill_slots_from_thread): Likewise.
2382 (delete_computation): Likewise.
2384 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2386 * doc/extend.texi (Variable Attributes): Add menu and proper
2387 @nodes to subsections. Move Microsoft Windows attributes to
2388 their own subsection.
2389 (Type Attributes): Reorganize introduction to remove duplicate
2390 list of attributes. Add menu and proper @nodes to subsections.
2391 Alphabetize the main table of common attributes.
2393 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2395 * match.pd: New simplification patterns.
2396 (x + (x & 1)) -> ((x + 1) & ~1)
2397 (x & ~(x & y)) -> ((x & ~y))
2398 (x | ~(x | y)) -> ((x | ~y))
2400 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2402 * target.def (attribute_table): Mention that struct attribute_spec
2403 is defined in tree-core.h rather than tree.h
2404 * doc/tm.texi: Regenerate.
2406 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2408 * genrecog.c (test): Rename to rtx_test. Update rest of file
2411 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2413 PR translation/65959
2414 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2416 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2418 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2419 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2420 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2421 Return value depending on target.
2422 (generic_tunings): Initialize new target settings.
2423 (cortexa53_tunings): Likewise.
2424 (cortexa57_tunings): Likewise.
2425 (thunderx_tunings): Likewise.
2426 (xgene1_tunings): Likewise.
2428 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2430 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2431 Make Cortex-A53 shift costs more accurate.
2433 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2435 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2438 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2440 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2441 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2443 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2445 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2446 Add cost of op0 in the compare-with-fpzero case.
2448 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2450 * builtins.c (fold_builtin_1): Remove spurious second
2452 * cgraph.h (symtab_node::get_availability): Likewise.
2453 * opts.c (common_handle_option): Remove spurious second semicolon.
2454 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2455 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2457 2015-04-30 Caroline Tice <cmtice@google.com>
2459 PR gcov-profile/65929
2460 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2461 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2462 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2463 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2464 * doc/tm.texi: Regenerate.
2465 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2466 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2467 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2468 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2470 2015-04-30 Marek Polacek <polacek@redhat.com>
2472 * varasm.c (handle_cache_entry): Fix logic.
2474 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2476 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2477 (*extrsi5_insn_uxtw_alt): Likewise.
2478 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2479 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2482 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2484 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2487 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2489 * config/aarch64/aarch64.md
2490 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2491 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2492 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2493 appropriately. Handle alternative EON form.
2495 2015-04-30 Renlin Li <renlin.li@arm.com>
2497 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2498 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2500 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2503 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2504 -fstrict-aliasing boundaries.
2506 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2508 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2509 and [SU]MNEGL patterns.
2511 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2513 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2514 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2515 combined arithmetic-shift ops. Properly handle all shift and extend
2516 operations that can occur in combination with PLUS/MINUS.
2517 Rename maybe_fma to compound_p.
2518 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2519 arithmetic and shift operations.
2521 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2523 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2524 rather than arith_shift cost when costing ADD/MINUS of an
2527 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2530 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2533 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2535 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2536 are for the same position.
2538 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2540 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2542 (vectorize_loops): Use it.
2544 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2546 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2547 for aggregate types.
2548 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2550 * tree.c (need_assembler_name_p): Compute mangled name for
2551 non-fundamental types and integer types.
2553 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
2555 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2557 * expr.c (expand_expr_real_2): Likewise.
2559 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2561 * tree.c (build_common_builtin_nodes): Do not build
2562 __builtin_alloca_with_align as equivalent of library alloca.
2564 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2566 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2567 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2569 * tree.c: Include print-tree.h and ipa-utils.h
2570 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2571 (free_lang_data_in_cgraph): Call verify_type.
2572 (verify_type_variant): New function.
2573 (verify_type): New function.
2574 * tree.h (verify_type): Declare.
2576 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
2578 * config/mips/mips-cpus.def: (mips4): Change default processor
2579 from PROCESSOR_R8000 to PROCESSOR_R10000.
2581 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
2583 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2584 la/jalr instead of jal.
2586 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
2589 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2590 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2591 (setcc+movzbl peephole2): Check also clobbered reg.
2592 (setcc+andl peephole2): Ditto.
2594 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2597 * config/nvptx/mkoffload.c (target_ilp32): New variable.
2598 (main): Set it depending on "-foffload-abi=[...]".
2599 (compile_native, main): Use it to pass "-m32" or "-m64" to the
2602 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2605 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
2606 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
2607 Flip lane index back at assembly time for bigendian.
2609 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2611 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
2612 * gimplify.c (gimplify_omp_workshare): Use it.
2614 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2616 * Makefile.in (build/genrecog.o): Depend on inchash.h.
2617 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
2619 * genrecog.c: Rewrite most of the code except for the third page.
2621 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2623 * inchash.h, inchash.c: Include bconfig.h for build objects.
2624 * Makefile.in (build/inchash.o): New rule.
2626 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
2629 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
2630 number in type attribute expression.
2632 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2634 * loop-iv.c (canon_condition): Generalize to all types of integer
2637 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
2639 * gimple-walk.c: Prune duplicate or unneeded includes.
2640 (walk_gimple_asm): Only call parse_input_constraint or
2641 parse_output_constraint if their findings are used.
2642 Honour parse_input_constraint and parse_output_constraint
2645 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2647 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
2649 2015-04-29 Tom de Vries <tom@codesourcery.com>
2651 PR tree-optimization/65893
2652 * passes.def (pass_all_optimizations): Move pass_stdarg to after
2655 2015-04-29 Richard Biener <rguenther@suse.de>
2657 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2658 compute GROUP_SIZE for basic-block SLP.
2659 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
2660 take into account gaps.
2661 (vect_get_mask_element): Properly reject references to previous
2663 (vect_transform_slp_perm_load): Likewise.
2665 2015-04-29 Christian Bruel <christian.bruel@st.com>
2668 * config/i386/i386.c (ix86_default_align): New function.
2669 (ix86_override_options_after_change): Call ix86_default_align.
2670 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
2671 (ix86_override_options_after_change): New function.
2673 2015-04-28 Jeff Law <law@redhat.com>
2675 * tree-ssa-dom.c (record_equality); Fix comment typos.
2677 2015-04-28 Tom de Vries <tom@codesourcery.com>
2679 PR tree-optimization/65887
2680 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
2682 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
2684 * doc/extend.texi (Declaring Attributes of Functions): Split into
2685 subsections by target. Alphabetize the table of common attributes.
2686 Rewrite some of the introductory text to reflect the new structure.
2687 Update some cross-references to point to the new subsections.
2688 (Attribute Syntax): Put paragraph about "__" naming here. Remove
2689 duplicate copies in the discussion of function, label, and type
2692 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
2695 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
2697 2015-04-28 Jason Merrill <jason@redhat.com>
2700 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
2701 (finalize_type_size): Respect TYPE_USER_ALIGN.
2702 (layout_type) [ARRAY_TYPE]: Likewise.
2704 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
2706 * config/arm/arm.md (*arm_movt): Fix type attribute.
2707 (*cmpsi_shiftsi): Likewise.
2708 (*cmpsi_shiftsi_swp): Likewise.
2709 (*movsicc_insn): Likewise.
2710 (*cond_move): Likewise.
2711 (*if_plus_move): Likewise.
2712 (*if_move_plus): Likewise.
2713 (*if_arith_move): Likewise.
2714 (*if_move_arith): Likewise.
2715 (*if_shift_move): Likewise.
2716 (*if_move_shift): Likewise.
2717 (*arm_movtas_ze): Likewise.
2718 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
2719 redundancy and type attribute.
2720 (*thumb2_movsi_insn): Fix type attribute.
2721 (*thumb2_addsi_short): Likewise.
2722 (thumb2_addsi3_compare0): Likewise.
2723 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
2724 attributes accordingly.
2726 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
2729 * function.c (pad_to_arg_alignment): Add parentheses.
2731 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
2733 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
2734 libgcc/config/frv/elf-lib.h.
2736 2015-04-28 Tom de Vries <tom@codesourcery.com>
2738 * tree-call-cdce.c: Fix example in header comment.
2740 2015-04-28 Richard Biener <rguenther@suse.de>
2742 PR tree-optimization/62283
2743 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
2744 fails fatally and we are vectorizing a basic-block simply
2745 cause the child to be constructed piecewise.
2746 (vect_analyze_slp_cost_1): Adjust.
2747 (vect_detect_hybrid_slp_stmts): Likewise.
2748 (vect_bb_slp_scalar_cost): Likewise.
2749 (vect_get_constant_vectors): For piecewise constructed
2750 constants place them after the last def.
2751 (vect_get_slp_defs): Adjust.
2752 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
2753 externals for basic-block vectorization.
2755 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2758 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
2760 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
2761 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
2762 (AARCH64_TUNE_FMA_STEERING): Likewise.
2763 * config/aarch64/aarch64-cores.def: Set
2764 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
2765 FMUL/FMADD instructions.
2766 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
2767 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
2768 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
2769 * config/aarch64/cortex-a57-fma-steering.h: New file.
2770 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2772 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
2774 * gensupport.c (std_preds): Add missing codes to address_operand entry.
2776 2015-04-28 Richard Biener <rguenther@suse.de>
2778 PR tree-optimization/65851
2779 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
2780 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
2781 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
2782 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
2783 (ccp_visit_phi_node): Adjust.
2784 (evaluate_stmt): For simplifications to SSA names return its
2785 lattice value if that isn't VARYING. Return immediately when
2786 simplified to a constant.
2787 (visit_assignment): Adjust.
2788 (ccp_visit_stmt): Likewise.
2790 2015-04-28 Tom de Vries <tom@codesourcery.com>
2792 PR tree-optimization/65818
2793 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
2796 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2798 * calls.c (save_fixed_argument_area): Don't check
2799 ARGS_GROW_DOWNWARD with the preprocessor.
2800 (restore_fixed_argument_area): Likewise.
2801 (mem_overlaps_already_clobbered_arg_p): Likewise.
2802 (check_sibcall_argument_overlap): Likewise.
2803 (expand_call): Likewise.
2804 (emit_library_call_value_1): Likewise.
2805 (store_one_arg): Likewise.
2806 * function.c (assign_parms): Likewise.
2807 (locate_and_pad_parm): Likewise.
2808 (pad_to_arg_alignment): Likewise.
2809 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2811 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2813 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
2814 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
2815 * calls.c (save_fixed_argument_area): Don't chekc if
2816 ARGS_GROW_DOWNWARD is defined.
2817 (restore_fixed_argument_area): Likewise.
2818 (mem_overlaps_already_clobbered_arg_p): Likewise.
2819 (check_sibcall_argument_overlap): Likewise.
2820 (expand_call): Likewise.
2821 (emit_library_call_value_1): Likewise.
2822 (store_one_arg): Likewise.
2823 * function.c (assign_parms): Likewise.
2824 (locate_and_pad_parm): Likewise.
2825 (pad_to_arg_alignment): Likewise.
2826 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2828 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2830 * defaults.h (gen_epilogue): New function.
2831 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
2833 * cfgrtl.c (cfg_layout_finalize): Likewise.
2834 * df-scan.c: Likewise.
2835 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2836 (reposition_prologue_and_epilogue_notes): Likewise.
2837 * reorg.c (find_end_label): Likewise.
2838 * toplev.c: Likewise.
2840 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2842 * bb-reorder.c (HAVE_return): Don't check if its undefined.
2843 * defaults.h (gen_simple_return): New function.
2844 (gen_simple_return): Likewise.
2845 (HAVE_return): Add default definition to false.
2846 (HAVE_simple_return): Likewise.
2847 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
2848 HAVE_return and HAVE_simple_return are defined.
2849 * function.c (gen_return_pattern): Likewise.
2850 (convert_jumps_to_returns): Likewise.
2851 (thread_prologue_and_epilogue_insns): Likewise.
2852 * reorg.c (find_end_label): Likewise.
2853 (dbr_schedule): Likewise.
2854 * shrink-wrap.c: Likewise.
2855 * shrink-wrap.h: Likewise.
2857 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2859 * defaults.h (EPILOGUE_USES): Add default definition of false.
2860 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
2861 * resource.c (init_resource_info): Likewise.
2863 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2865 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
2867 * dwarf2out.c (field_byte_offset): REmove check if
2868 PCC_BITFIELD_TYPE_MATTERS is defined.
2869 * stor-layout.c (layout_decl): Likewise.
2870 (update_alignment_for_field): Likewise.
2871 (place_field): Likewise.
2873 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2875 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
2877 * regrename.c (check_new_reg_p): Remove check if
2878 HARD_REGNO_RENAME_OK is defined.
2879 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
2881 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2883 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
2884 * cse.c (fold_rtx): Likewise.
2885 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
2886 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
2887 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
2888 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
2889 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
2890 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
2891 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
2892 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
2893 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
2894 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
2896 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
2897 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
2898 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
2899 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
2900 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
2901 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
2902 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
2903 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
2904 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
2905 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
2906 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
2907 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
2908 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
2909 * doc/tm.texi: Regenerate.
2910 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
2911 either true or false.
2913 2015-04-27 Jeff Law <law@redhat.com>
2915 PR tree-optimization/65217
2916 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
2917 of them has a single use, make sure it is the LHS of the implied
2920 2015-04-28 Alan Modra <amodra@gmail.com>
2923 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
2924 (offsettable_ok_by_alignment): Use minimum of decl and toc
2925 pointer alignment. Replace dead code with assertion.
2926 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
2927 case if size exceeds toc pointer alignment.
2928 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
2929 (rs6000_emit_move): Likewise.
2930 * configure.ac: Add linker toc pointer alignment check.
2931 * configure: Regenerate.
2932 * config.in: Regenerate.
2934 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
2936 * config.gcc: Add h8300-*-linux.
2937 * config/h8300/linux.h: New.
2938 * config/h8300/t-linux: New.
2939 * config/h8300/h8300.c (h8300_option_override): Normal mode
2940 is not supported for h8300-*-linux.
2941 (h8300_file_start): Target priority change.
2942 (get_shift_alg): Likewise.
2943 (h8300_shift_need_scratch_p): Likewise.
2944 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2945 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
2947 2015-04-27 Caroline Tice <cmtice@google.com>
2949 * final.c (final_scan_insn): Output cold_function_name as function
2951 * varasm.c (cold_function_name): Make global.
2952 (assemble_start_function): Re-set cold_function_name.
2953 (assemble_end_function): Output cold partition size.
2954 * varasm.h (cold_function_name): Declare global.
2956 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
2958 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
2959 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
2961 (*movxi_internal_avx512f): Ditto.
2962 (define_split): Check for xmm16+, when splitting scalar float_extend.
2963 (*extendsfdf2_mixed): Use "v" constraint.
2964 (define_split): Check for xmm16+, when splitting scalar float_truncate.
2965 (*truncdfsf_fast_sse): Use "v" constraint.
2966 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
2967 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
2968 (define_peephole2): Check for xmm16+, when converting scalar
2970 (define_peephole2): Check for xmm16+, when converting scalar
2972 (*fop_<mode>_comm_mixed): Use "v" constraint.
2973 (*fop_<mode>_comm_sse): Ditto.
2974 (*fop_<mode>_1_mixed): Ditto.
2975 (*sqrt<mode>2_sse): Ditto.
2976 (*ieee_s<ieee_maxmin><mode>3): Ditto.
2978 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2980 * combine.c (simplify_if_then_else): Use std::swap instead
2981 of manually swapping.
2982 (known_cond): Likewise.
2983 (simplify_comparison): Likewise.
2985 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
2988 * config/rs6000/htm.md: Remove all define_expands.
2989 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
2990 UNSPECV_HTM_TABORTWCI): Remove.
2991 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
2992 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
2993 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
2994 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
2995 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
2996 tabortwci_internal): Remove define_insns.
2997 (tabort<wd>c, tabort<wd>ci): New define_insns.
2998 (tabort): Use gpc_reg_operand.
2999 (tcheck): Remove operand.
3000 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3001 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3003 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3004 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3005 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3006 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3007 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3008 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3009 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3010 (tcheck): Remove builtin argument.
3011 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3013 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3014 tabortdc and tabortdci builtins when not in 64-bit mode.
3015 Modify code to handle the loss of the HTM define_expands.
3016 Emit code to copy the CR register to TARGET.
3017 (htm_init_builtins): Modify code to handle the loss of the HTM
3019 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3020 (RS6000_BTC_64BIT): Likewise.
3021 (RS6000_BTC_CR): New macro.
3022 * doc/extend.texi: Update documentation for htm builtins.
3024 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3026 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3027 of manually swapping.
3028 (simplify_associative_operation): Likewise.
3029 (simplify_binary_operation): Likewise.
3030 (simplify_plus_minus): Likewise.
3031 (simplify_relational_operation): Likewise.
3032 (simplify_ternary_operation): Likewise.
3034 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3036 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3037 (xs_hi_nonmemory_operand): Remove error.
3038 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3039 general_operand rather than xs_hi_general_operand.
3041 2015-04-27 Richard Biener <rguenther@suse.de>
3043 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3044 (record_equivalences_from_stmt): Valueize rhs.
3045 (record_equality): Canonicalize x and y order via
3046 tree_swap_operands_p. Do not swap operands for same loop depth.
3048 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3052 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3053 Add hint how to use own spec file.
3055 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3057 PR tree-optimization/65875
3058 * tree-vrp.c (update_value_range): If in is_new case setting
3059 old_vr to VR_VARYING, also set new_vr to it. Remove
3060 old_vr->type == VR_VARYING test.
3061 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3062 SSA_PROP_INTERESTING if update_value_range returned true,
3063 but new range is VR_VARYING.
3065 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3067 * combine.c (sign_extend_short_imm): New.
3068 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3069 extension of src short immediate.
3070 (reg_nonzero_bits_for_combine): Likewise for tem.
3072 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3074 * stor-layout.c (self_referential_component_ref_p): New predicate.
3075 (copy_self_referential_tree_r): Use it.
3076 (self_referential_size): Punt for simple operations directly involving
3077 self-referential component references.
3078 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3080 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3082 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3084 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3086 * vec.h (vec): Make splice arguments const. Update definitions
3089 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3091 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3094 2015-04-26 Tom de Vries <tom@codesourcery.com>
3096 PR tree-optimization/65826
3097 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3099 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3101 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3102 (*madd3<mode>): Ditto.
3103 (*msub4<mode>): Ditto.
3104 (*msub3<mode>): Ditto.
3105 (*nmadd4<mode>): Ditto.
3106 (*nmadd3<mode>): Ditto.
3107 (*nmadd4<mode>_fastmath): Ditto.
3108 (*nmadd3<mode>_fastmath): Ditto.
3109 (*nmsub4<mode>): Ditto.
3110 (*nmsub3<mode>): Ditto.
3111 (*nmsub4<mode>_fastmath): Ditto.
3112 (*nmsub3<mode>_fastmath): Ditto.
3114 2015-04-24 Jason Merrill <jason@redhat.com>
3117 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3118 down when building TYPE_CANONICAL.
3119 (build_pointer_type_for_mode): Likewise.
3121 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3123 * genrecog.c (validate_pattern): Check matching constraint refers
3124 to a lower numbered operand.
3126 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3129 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3130 save to independent variables use the Save attribute. This will
3131 allow these options to be modified with the #pragma/attribute
3133 (-mallow-movmisalign): Likewise.
3134 (-mallow-df-permute): Likewise.
3135 (-msched-groups): Likewise.
3136 (-malways-hint): Likewise.
3137 (-malign-branch-targets): Likewise.
3138 (-mvectorize-builtins): Likewise.
3139 (-msave-toc-indirect): Likewise.
3141 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3142 can be set via the #pragma/attribute target support.
3143 (rs6000_opt_vars): Likewise.
3144 (rs6000_inner_target_options): If VSX was set, also set
3145 -mno-avoid-indexed-addresses.
3147 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3149 * config/arm/iterators.md (shiftable_ops): Rename to...
3150 (SHIFTABLE_OPS): ... This. Update use in comments.
3151 (ior_xor): Rename to...
3152 (IOR_XOR): ... This.
3153 (vqh_ops): Rename to...
3154 (VQH_OPS): ... This.
3155 (vqhs_ops): Rename to...
3156 (VQHS_OPS): ... This.
3157 (rshifts): Rename to...
3158 (RSHIFTS): ... This.
3159 (returns): Rename to...
3160 (RETURNS): ... This.
3161 * config/arm/arm.md: Update uses of the above.
3162 * config/arm/neon.md: Likewise.
3164 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3166 * config.host (case ${host}): Add aarch64*-*-linux case.
3167 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3168 fields to all the cores.
3169 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3170 Add MCPU_MTUNE_NATIVE_SPECS.
3171 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3172 field to all extensions.
3173 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3174 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3175 Adjust definition of AARCH64_OPT_EXTENSION.
3176 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3177 (MCPU_MTUNE_NATIVE_SPECS): Define.
3178 * config/aarch64/driver-aarch64.c: New file.
3179 * config/aarch64/x-arch64: New file.
3180 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3183 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3184 Wei Mi <wmi@google.com>
3186 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3187 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3188 (ix86_operands_ok_for_move_multiple): Ditto.
3189 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3190 (movlpd/movhpd to movupd peephole2): Ditto.
3192 2015-04-24 Marek Polacek <polacek@redhat.com>
3195 * input.h (from_macro_expansion_at): Define.
3198 * doc/invoke.texi: Update description of -Wlogical-op.
3200 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3202 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3203 ternary operator in fprintf and harmonize spacing.
3205 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3207 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3208 Mark operand1 commutative.
3210 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3212 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3213 input operands in memory.
3214 (*vec_concatv2si_sse4_1): Ditto.
3215 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3216 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3218 (vec_extract_hi_v32hi): Ditto.
3219 (vec_extract_hi_v64hi): Ditto.
3220 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3222 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3223 Steven Bosscher <steven@gcc.gnu.org>
3225 PR rtl-optimization/34503
3226 * cprop.c (cprop_reg_p): New.
3227 (hash_scan_set): Use above function to check if register can be
3229 (find_avail_set): Return up to two sets, one whose source is a
3230 register and one whose source is a constant. Sets are returned in an
3231 array passed as parameter rather than as a return value.
3232 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3233 sets returned by find_avail_set, starting with the one whose source is
3234 a constant. Use cprop_reg_p to check if register can be propagated.
3235 (do_local_cprop): Use cprop_reg_p to check if register can be
3237 (implicit_set_cond_p): Likewise.
3239 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3241 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3242 (sem_function::equals): IGNORED_NODES parameter is now unused;
3243 update call of equals_private.
3244 (sem_function::equals_private): Do not call equals_wpa; skip
3245 gimple body matching if there is no body.
3246 (sem_function::init): Add logic to hash tthunk info.
3247 (sem_function::parse): Also parse thunks.
3248 * ipa-icf.h (equals_private): Update declaration.
3250 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3252 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3253 asterisk from name so this can be generated directly.
3254 (*altivec_stvx_<mode>_internal): Likewise.
3255 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3256 that this is never called during or after reload/lra.
3257 (rs6000_frame_related): Remove split_reg
3258 argument and logic that references it.
3259 (emit_frame_save): Remove last parameter from call to
3260 rs6000_frame_related.
3261 (rs6000_emit_prologue): Remove last parameter from eight calls to
3262 rs6000_frame_related. Force generation of stvx instruction for
3263 Altivec register saves. Remove split_reg handling, which is no
3265 (rs6000_emit_epilogue): Force generation of lvx instruction for
3266 Altivec register restores.
3268 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3270 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3271 match category changes in ISA 2.07B.
3273 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3275 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3277 (cmp_op, cmp_type): New code attributes.
3278 (NEON_VCMP, NEON_VACMP): New int iterators.
3279 (cmp_op_unsp): New int attribute.
3280 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3281 (neon_vceq<mode>): Delete.
3282 (neon_vc<cmp_op><mode>_insn): New pattern.
3283 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3284 (neon_vcgeu<mode>): Delete.
3285 (neon_vcle<mode>): Likewise.
3286 (neon_vclt<mode>: Likewise.
3287 (neon_vcage<mode>): Likewise.
3288 (neon_vcagt<mode>): Likewise.
3289 (neon_vca<cmp_op><mode>): New define_expand.
3290 (neon_vca<cmp_op><mode>_insn): New pattern.
3291 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3293 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3295 * tree.h (attribute_value_equal): Declare.
3296 * tree.c (attribute_value_equal): Export.
3298 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3300 * ipa-icf.c (sem_item::compare_attributes): New function.
3301 (sem_item::compare_referenced_symbol_properties): Compare variable
3303 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3304 (sem_function::param_used_p): New function.
3305 (sem_function::equals_wpa): Fix attribute comparsion; match
3306 parameter type codes; do not compare paremter flags when
3307 they are not used; compare edge flags; compare indirect calls.
3308 (sem_item::update_hash_by_addr_refs): Hash reference type.
3309 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3310 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3312 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3313 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3315 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3317 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3319 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3320 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3321 (sem_item::compare_referenced_symbol_properties): New.
3322 (sem_item::hash_referenced_symbol_properties): New.
3323 (sem_item::compare_cgraph_references): Rename to ...
3324 (sem_item::compare_symbol_references): ... this one; use
3325 compare_referenced_symbol_properties.
3326 (sem_function::equals_wpa): Do not compare
3327 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3328 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3329 (sem_item::update_hash_by_addr_refs): Call
3330 hash_referenced_symbol_properties.
3331 (sem_item::update_hash_by_local_refs): Cleanup.
3332 (sem_function::merge): Do not mix up symbol properties.
3333 (sem_variable::equals_wpa): Use compare_symbol_references.
3334 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3335 (sem_item::hash_referenced_symbol_properties): New.
3336 (sem_item::compare_symbol_references): New.
3337 (sem_item::compare_cgraph_references): Remove.
3339 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3342 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3345 2015-04-23 Nick Clifton <nickc@redhat.com>
3347 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3348 ATTRIBUTE_UNUSED to x parameter.
3349 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3351 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3353 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3354 TARGET_CRYPTO to TARGET_P8_VECTOR>
3355 (crypto_vpermxor_<mode>): Likewise.
3356 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3357 (BU_CRYPTO_3A): Likewise.
3358 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3359 (BU_CRYPTO_OVERLOAD_3A): New #define.
3360 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3361 (VPMSUMH): Likewise.
3362 (VPMSUMW): Likewise.
3363 (VPMSUMD): Likewise.
3364 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3365 (VPERMXOR_V4SI): Likewise.
3366 (VPERMXOR_V8HI): Likewise.
3367 (VPERMXOR_V16QI): Likewise.
3368 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3369 BU_CRYPTO_OVERLOAD_2A.
3370 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3371 BU_CRYPTO_OVERLOAD_3A.
3372 * config/rs6000/rs6000.opt (mcrypto): Change description of
3375 2015-04-23 Richard Biener <rguenther@suse.de>
3377 * passes.def: Remove copy propagation passes run directly after CCP.
3378 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3380 (ccp_visit_phi_node): Rework to handle first executable edge
3383 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3385 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3386 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3387 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3388 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3389 (thumb_legimitimize_reload_address): Remove.
3390 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3392 (thumb_legimitimize_reload_address): Remove.
3394 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3396 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3398 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3400 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3402 (store_multiple): Likewise.
3404 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3406 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3407 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3408 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3409 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3410 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3411 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3412 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3413 Specify issue_rate value.
3414 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3415 large switch statement.
3416 (arm_marvell_pj4_tune): New struct.
3417 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3420 2015-04-23 Richard Biener <rguenther@suse.de>
3422 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3423 (vect_find_last_store_in_slp_instance): Rename to ...
3424 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3425 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3426 and vec_construct for external defs when estimating prologue cost.
3427 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3428 Compute costs here only when vectorizing loops.
3429 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3430 have been determined.
3431 (vect_schedule_slp_instance): Simplify vectorized code placement
3432 and prepare for in-BB external defs.
3433 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3434 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3435 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3437 (vect_model_load_cost): Likewise.
3438 (vectorizable_store): Instead add it here.
3439 (vectorizable_load): Likewise.
3440 (vect_is_simple_use): Dump def type textually.
3442 2015-04-23 Richard Biener <rguenther@suse.de>
3444 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3445 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3446 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3447 instead of get_eh_region_from_lp_number.
3448 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3451 2015-04-23 Anton Blanchard <anton@samba.org>
3453 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3454 need for -mprofile-kernel to save LR to stack.
3456 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3458 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3460 (insn_is_swappable_p): Return 1 for a convert from double to
3461 single precision when all of its uses are splats of BE element
3464 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3466 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3468 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3471 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3472 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3473 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3475 (rs6000_builtin_mask_for_load): Return 0 for targets with
3476 efficient unaligned VSX accesses so that the vectorizer will use
3477 direct unaligned loads.
3478 (rs6000_builtin_support_vector_misalignment): Always return true
3479 for targets with efficient unaligned VSX accesses.
3480 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3481 stores on targets with efficient unaligned VSX accesses is almost
3482 always the same as the cost of an aligned load or store, so model
3484 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3485 unaligned vectors if we have efficient unaligned VSX accesses.
3486 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3487 undocumented option.
3489 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3492 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3494 * config.gcc (LIBC_MUSL): New tm_defines macro.
3495 * config/linux.h (OPTION_MUSL): Define.
3496 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3497 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3498 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3500 * config/linux.opt (mmusl): New option.
3501 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3502 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3504 * configure: Regenerate.
3506 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3508 * config.gcc (LIBC_MUSL): New tm_defines macro.
3509 * config/linux.h (OPTION_MUSL): Define.
3510 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3511 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3512 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3514 * config/linux.opt (mmusl): New option.
3515 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3516 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3518 * configure: Regenerate.
3520 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3522 * doc/invoke.texi (-fsanitize-sections): Update description.
3523 * asan.c (set_sanitized_sections): Parse incoming arg.
3524 (section_sanitized_p): Support wildcards.
3526 2015-04-22 Tom de Vries <tom@codesourcery.com>
3528 PR tree-optimization/65823
3529 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3530 equality between ap_copy and ap.
3532 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3535 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3537 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3540 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3542 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3545 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3546 remove already contained t-files.
3548 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3550 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3551 Remove unneeded forward declarations.
3552 (suitable_for_tail_call_opt_p): Commentary typo fix.
3554 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3556 * varasm.c (emit_bss): Remove redundant guard.
3558 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3560 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3562 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3564 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3566 2015-04-22 Hale Wang <hale.wang@arm.com>
3567 Terry Guo <terry.guo@arm.com>
3569 PR rtl-optimization/64818
3570 * combine.c (can_combine_p): Don't combine user-specified
3571 register if it is in an asm input.
3573 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
3576 * passes.def (early_optimizations): Add pass_dse.
3578 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3580 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3581 * reorg.c (redundant_insn): Remove ifdef
3582 INSN_REFERENCES_ARE_DELAYED.
3583 * resource.c (mark_referenced_resources): Likewise.
3585 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3587 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3588 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3589 * resource.c (mark_set_resources): Likewise.
3591 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3593 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3594 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3595 (flow_find_head_matching_sequence): Likewise.
3596 (try_head_merge_bb): Likewise.
3597 * combine.c (can_combine_p): Likewise.
3598 (try_combine): Likewise.
3599 (distribute_notes): Likewise.
3600 * df-problems.c (can_move_insns_across): Likewise.
3601 * final.c (final): Likewise.
3602 * gcse.c (insert_insn_end_basic_block): Likewise.
3603 * ira.c (find_moveable_pseudos): Likewise.
3604 * reorg.c (try_merge_delay_insns): Likewise.
3605 (fill_simple_delay_slots): Likewise.
3606 (fill_slots_from_thread): Likewise.
3607 * sched-deps.c (sched_analyze_2): Likewise.
3609 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3611 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
3612 PIC_OFFSET_TABLE_REGNUM.
3614 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3616 * alias.c (init_alias_target): Remove ifdef
3617 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
3618 * df-scan.c (df_insn_refs_collect): Likewise.
3619 (df_get_regular_block_artificial_uses): Likewise.
3620 (df_get_eh_block_artificial_uses): Likewise.
3621 (df_get_entry_block_def_set): Likewise.
3622 (df_get_exit_block_use_set): Likewise.
3623 * emit-rtl.c (gen_rtx_REG): Likewise.
3624 * ira.c (ira_setup_eliminable_regset): Likewise.
3625 * reginfo.c (init_reg_sets_1): Likewise.
3626 * regrename.c (rename_chains): Likewise.
3627 * reload1.c (reload): Likewise.
3628 (eliminate_regs_in_insn): Likewise.
3629 * resource.c (mark_referenced_resources): Likewise.
3630 (init_resource_info): Likewise.
3632 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3634 * defaults.h (MASK_RETURN_ADDR): New definition.
3635 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3638 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3640 * defaults.h (RETURN_ADDR_OFFSET): New definition.
3641 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3643 (expand_builtin_frob_return_addr): Likewise.
3645 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3647 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
3648 (try_redirect_by_replacing_jump): Likewise.
3649 (rtl_tidy_fallthru_edge): Likewise.
3650 * combine.c (insn_a_feeds_b): Likewise.
3651 (find_split_point): Likewise.
3652 (simplify_set): Likewise.
3653 * cprop.c (cprop_jump): Likewise.
3654 * cse.c (cse_extended_basic_block): Likewise.
3655 * df-problems.c (can_move_insns_across): Likewise.
3656 * function.c (emit_use_return_register_into_block): Likewise.
3657 * haifa-sched.c (sched_init): Likewise.
3658 * ira.c (find_moveable_pseudos): Likewise.
3659 * loop-invariant.c (find_invariant_insn): Likewise.
3660 * lra-constraints.c (curr_insn_transform): Likewise.
3661 * postreload.c (reload_combine_recognize_const_pattern):
3663 * reload.c (find_reloads): Likewise.
3664 * reorg.c (delete_scheduled_jump): Likewise.
3665 (steal_delay_list_from_target): Likewise.
3666 (steal_delay_list_from_fallthrough): Likewise.
3667 (redundant_insn): Likewise.
3668 (fill_simple_delay_slots): Likewise.
3669 (fill_slots_from_thread): Likewise.
3670 (delete_computation): Likewise.
3671 * sched-rgn.c (add_branch_dependences): Likewise.
3673 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3675 * genconfig.c (main): Always define HAVE_cc0.
3676 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
3678 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3679 (flow_find_head_matching_sequence): Likewise.
3680 (try_head_merge_bb): Likewise.
3681 * cfgrtl.c (rtl_merge_blocks): Likewise.
3682 (try_redirect_by_replacing_jump): Likewise.
3683 (rtl_tidy_fallthru_edge): Likewise.
3684 * combine.c (do_SUBST_MODE): Likewise.
3685 (insn_a_feeds_b): Likewise.
3686 (combine_instructions): Likewise.
3687 (can_combine_p): Likewise.
3688 (try_combine): Likewise.
3689 (find_split_point): Likewise.
3691 (simplify_set): Likewise.
3692 (distribute_notes): Likewise.
3693 * cprop.c (cprop_jump): Likewise.
3694 * cse.c (cse_extended_basic_block): Likewise.
3695 * df-problems.c (can_move_insns_across): Likewise.
3696 * final.c (final): Likewise.
3697 (final_scan_insn): Likewise.
3698 * function.c (emit_use_return_register_into_block): Likewise.
3699 * gcse.c (insert_insn_end_basic_block): Likewise.
3700 * haifa-sched.c (sched_init): Likewise.
3701 * ira.c (find_moveable_pseudos): Likewise.
3702 * loop-invariant.c (find_invariant_insn): Likewise.
3703 * lra-constraints.c (curr_insn_transform): Likewise.
3704 * optabs.c (prepare_cmp_insn): Likewise.
3705 * postreload.c (reload_combine_recognize_const_pattern):
3707 * reload.c (find_reloads): Likewise.
3708 (find_reloads_address_1): Likewise.
3709 * reorg.c (delete_scheduled_jump): Likewise.
3710 (steal_delay_list_from_target): Likewise.
3711 (steal_delay_list_from_fallthrough): Likewise.
3712 (try_merge_delay_insns): Likewise.
3713 (redundant_insn): Likewise.
3714 (fill_simple_delay_slots): Likewise.
3715 (fill_slots_from_thread): Likewise.
3716 (delete_computation): Likewise.
3717 (relax_delay_slots): Likewise.
3718 * sched-deps.c (sched_analyze_2): Likewise.
3719 * sched-rgn.c (add_branch_dependences): Likewise.
3721 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3723 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
3724 that is trivially ded on non cc0 targets.
3725 (simplify_set): Likewise.
3726 (mark_used_regs_combine): Likewise.
3727 * cse.c (new_basic_block): Likewise.
3728 (fold_rtx): Likewise.
3729 (cse_insn): Likewise.
3730 (cse_extended_basic_block): Likewise.
3731 (set_live_p): Likewise.
3732 * rtlanal.c (canonicalize_condition): Likewise.
3733 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3735 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3737 * conditions.h: Define macros even if HAVE_cc0 is undefined.
3738 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
3739 * final.c: Likewise.
3741 * recog.c: Likewise.
3742 * recog.h: Declare functions even when HAVE_cc0 is undefined.
3743 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
3745 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3747 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
3748 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
3749 * builtins.c (expand_builtin): Remove check if
3750 EH_RETURN_DATA_REGNO is defined.
3751 * df-scan.c (df_bb_refs_collect): Likewise.
3752 (df_get_exit_block_use_set): Likewise.
3753 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
3754 * ira-lives.c (process_bb_node_lives): Likewise.
3755 * lra-lives.c (process_bb_lives): Likewise.
3757 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3759 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
3760 FIRST_PSEUDO_REG): New.
3761 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
3762 (ARG_POINTER_REGNUM): Define to ARGP_REG.
3763 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
3764 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
3765 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
3766 (FIRST_INT_REG): New.
3767 (LAST_INT_REG): New.
3768 (FIRST_*_REG): Define using *_REG.
3769 (LAST_*_REG): Ditto.
3770 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
3771 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
3772 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
3774 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3776 * expmed.c: (synth_mult): Only assume overlapping
3777 shift with previous steps in alg_sub_t_m2 case.
3779 2015-04-21 Richard Biener <rguenther@suse.de>
3781 PR tree-optimization/65650
3782 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
3783 transitions involving copies.
3784 (set_lattice_value): Adjust for copy lattice state.
3785 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
3786 if that doesn't dominate the merge point.
3787 (bit_value_unop): Adjust what we treat as varying mask.
3788 (bit_value_binop): Likewise.
3789 (bit_value_assume_aligned): Likewise.
3790 (evaluate_stmt): When we simplified to a SSA name record a copy
3791 instead of dropping to varying.
3792 (visit_assignment): Simplify.
3794 * gimple-match.h (gimple_simplify): Add another callback.
3795 * gimple-fold.c (fold_stmt_1): Adjust caller.
3796 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
3797 for the 2nd callback.
3798 * gimple-match-head.c (gimple_simplify): Add a callback that is
3799 used to valueize the stmt operands and use it that way.
3801 2015-04-21 Richard Biener <rguenther@suse.de>
3803 PR tree-optimization/65788
3804 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
3806 2015-04-21 Richard Biener <rguenther@suse.de>
3808 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
3809 vec_construct cost by vec_stmt_cost.
3811 2015-04-21 Richard Biener <rguenther@suse.de>
3813 * cfghooks.h (create_basic_block): Replace with two overloads
3815 (split_block): Likewise.
3816 * cfghooks.c (split_block): Rename to ...
3817 (split_block_1): ... this.
3818 (split_block): Add two type-safe overloads for RTL and GIMPLE.
3819 (split_block_after_labels): Call split_block_1.
3820 (create_basic_block): Rename to ...
3821 (create_basic_block_1): ... this.
3822 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
3823 (create_empty_bb): Call create_basic_block_1.
3824 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
3825 split_block_after_labels.
3826 * omp-low.c (expand_parallel_call): Likewise.
3827 (expand_omp_target): Likewise.
3828 (simd_clone_adjust): Likewise.
3829 * tree-chkp.c (chkp_get_entry_block): Likewise.
3830 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
3831 create_basic_block overload.
3832 (cgraph_node::expand_thunk): Likewise.
3833 * tree-cfg.c (make_blocks): Likewise.
3834 (handle_abnormal_edges): Likewise.
3835 * tree-inline.c (copy_bb): Likewise.
3837 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3839 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
3841 (*xor_one_cmplsidi3_ze): Likewise.
3843 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
3845 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
3846 use df_remove_problem rather than manually removing problems, leaving
3847 holes in df->problems_in_order[].
3849 2015-04-21 Tom de Vries <tom@codesourcery.com>
3851 PR tree-optimization/65802
3852 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
3854 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3856 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
3858 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
3859 at '.'. Assert that there's enough space for everything.
3861 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3863 PR tree-optimization/64950
3865 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3868 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3871 2015-04-20 Shiva Chen <shiva0217@gmail.com>
3873 PR rtl-optimization/64916
3874 * cfgcleanup.c (values_equal_p): New function.
3875 (can_replace_by): Use it.
3877 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
3880 * doc/invoke.texi ([-Wnarrowing]): Update.
3882 2015-04-20 Jeff Law <law@redhat.com>
3884 PR tree-optimization/65658
3885 * tree-ssa-threadupdate.c (redirection_block_p): Remove
3886 redundant test for GIMPLE_ASSIGN in last change.
3888 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
3890 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
3891 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
3892 (legitimize_tls_address): Ditto.
3893 (ix86_expand_move): Ditto.
3894 (ix86_expand_binary_operator): Remove reload_in_progress checks.
3895 (ix86_expand_unary_operator): Ditto.
3896 * config/i386/predicates.md (index_register_operand): Ditto.
3898 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
3900 * reorg.c (try_merge_delay_insns): Improve correctness checking
3901 for targets with multiple delay slots.
3903 2015-04-20 Jeff Law <law@redhat.com>
3905 PR tree-optimization/65658
3906 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
3909 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3911 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
3912 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
3915 2015-04-20 Jakub Jelinek <jakub@redhat.com>
3918 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
3920 2015-04-20 Richard Biener <rguenther@suse.de>
3922 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
3923 * gimple-fold.c (gimple_build_valueize): New function.
3924 (gimple_build): Always use gimple_build_valueize as valueize hook.
3926 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3929 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
3930 and overwrite variable parts if <= 1/2 the elements are variable.
3932 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
3934 PR rtl-optimization/65805
3935 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
3936 Don't use difference of offset and previous offset if
3937 update_sp_offset is non-zero.
3938 (eliminate_regs_in_insn): Ditto.
3939 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
3940 lra_eliminate_regs_1 call.
3941 * lra-constraints.c (get_equiv_with_elimination): Ditto.
3943 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
3945 * hash-table.h: Remove version of hash_table that stored value_type *.
3946 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
3947 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
3948 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
3949 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
3950 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
3951 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
3952 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
3953 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
3954 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
3955 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
3956 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
3957 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
3958 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
3959 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
3960 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3961 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
3963 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3964 Jakub Jelinek <jakub@redhat.com>
3967 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
3968 subsequent SH_NONE operand does not overwrite an existing *special
3970 (adjust_extract): Handle case where a vec_extract operation is
3971 wrapped in a PARALLEL.
3973 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3976 * config/i386/i386.c (ix86_binds_local_p): Define only if
3977 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
3979 2015-04-17 Jeff Law <law@redhat.com>
3981 PR tree-optimization/47679
3982 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
3983 * tree-ssa-scopedtables.c: New file.
3984 * tree-ssa-scopedtables.h: New file.
3985 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
3986 (const_and_copies): Change name/type.
3987 (record_const_or_copy): Move into tree-ssa-scopedtables.c
3988 (record_const_or_copy_1): Similarly.
3989 (restore_vars_to_original_value): Similarly.
3990 (pass_dominator::execute): Create and destroy const_and_copies table.
3991 (thread_across_edge): Update passing of const_and_copies.
3992 (record_temporary_equivalence): Use method calls rather than
3993 manipulating const_and_copies directly.
3994 (record_equality, cprop_into_successor_phis): Similarly.
3995 (dom_opt_dom_walker::before_dom_children): Similarly.
3996 (dom_opt_dom_walker::after_dom_children): Similarly.
3997 (eliminate_redundant_computations): Similarly.
3998 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
3999 (record_temporary_equivalence): Likewise.
4000 (invalidate_equivalences): Likewise.
4001 (record_temporary_equivalences_from_phis): Update due to type
4002 change of const_and_copies. Use method calls rather than
4003 manipulating the stack directly.
4004 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4005 (thread_through_normal_block, thread_across_edge): Likewise.
4006 (thread_across_edge): Likewise.
4007 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4008 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4010 (identify_jump_threads): Update due to type change of equiv_stack.
4011 (finalize_jump_threads): Delete the equiv_stack when complete.
4013 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4015 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4016 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4017 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4019 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4022 * config.gcc: Exit with a comment when we do not have a major version
4023 number for the FreeBSD target.
4025 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4028 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4029 maybe_allows_mem bitfields.
4030 (maybe_allows_none_start, maybe_allows_none_end,
4031 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4032 maybe_allows_mem_end): New variables.
4033 (compute_maybe_allows): New function.
4034 (add_constraint): Use it to initialize maybe_allows_reg and
4035 maybe_allows_mem fields.
4036 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4037 is_address constraints such that those that allow neither mem nor
4038 reg come first, then those that only allow reg but not mem, then
4039 those that only allow mem but not reg, then the rest.
4040 (write_allows_reg_mem_function): New function.
4041 (write_tm_preds_h): Call it.
4042 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4043 the generated insn_extra_constraint_allows_reg_mem function
4044 instead of always setting *allows_reg = true; *allows_mem = true;
4045 for unknown extra constraints.
4047 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4050 * output.h (default_binds_local_p_3): New.
4051 * varasm.c (default_binds_local_p_3): Make it public. Take an
4052 argument to indicate if common symbol may be local. If common
4053 symbol may be local, treat non-external variable as defined
4055 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4056 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4057 * config/i386/i386.c (ix86_binds_local_p): New.
4058 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4061 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4064 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4065 trying mem_loc_descriptor on XEXP (rtl, 0).
4067 2015-04-17 Martin Liska <mliska@suse.cz>
4069 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4070 Release symbol_compare_collection.
4071 * ipa-reference.c: Add TODO that a vector should be released.
4073 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4076 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4077 to new AVR-LibC file layout (bug #44574).
4078 (*avrlibc_devicelib): Same.
4079 * config/avr/avr-mcus.def: Adjust comments.
4080 * config/avr/avr.opt (nodevicelib): Adjust help.
4082 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4084 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4086 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4089 * gimplify.c (gimplify_init_constructor): Always emit a
4090 side-effecting constructor.
4092 2015-04-17 Tom de Vries <tom@codesourcery.com>
4094 PR tree-optimization/64950
4095 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4096 in cfun->curr_properties.
4097 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4098 if we generate an IFN_VA_ARG.
4099 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4100 function if PROP_gimple_lva is not set in src function.
4102 2015-04-17 Tom de Vries <tom@codesourcery.com>
4103 Michael Matz <matz@suse.de>
4105 PR tree-optimization/64950
4106 * gimple-iterator.c (update_modified_stmts): Remove static.
4107 * gimple-iterator.h (update_modified_stmts): Declare.
4108 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4109 (gimplify_va_arg_internal): New function.
4110 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4111 * gimplify.h (gimplify_va_arg_internal): Declare.
4112 * internal-fn.c (expand_VA_ARG): New unreachable function.
4113 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4114 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4115 (expand_ifn_va_arg): New function.
4116 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4117 (pass_stdarg::execute): Call expand_ifn_va_arg.
4118 (pass_data_lower_vaarg): New pass_data.
4119 (pass_lower_vaarg): New gimple_opt_pass.
4120 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4121 (make_pass_lower_vaarg): New function.
4122 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4123 properties_required field.
4124 * passes.def (all_passes): Add pass_lower_vaarg.
4125 * tree-pass.h (PROP_gimple_lva): Add define.
4126 (make_pass_lower_vaarg): Declare.
4128 2015-04-17 Tom de Vries <tom@codesourcery.com>
4130 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4131 * calls.c (call_expr_flags): Same.
4133 2015-04-17 Tom de Vries <tom@codesourcery.com>
4135 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4136 (pass_stdarg::execute): ... here.
4138 2015-04-17 Tom de Vries <tom@codesourcery.com>
4139 Michael Matz <matz@suse.de>
4141 * tree-cfg.c (make_blocks_1): Factor out of ...
4142 (make_blocks): ... here.
4143 (make_edges_bb): Factor out of ...
4144 (make_edges): ... here.
4145 (gimple_find_sub_bbs): New function.
4146 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4148 2015-04-17 Tom de Vries <tom@codesourcery.com>
4150 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4152 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4154 * asan.c (set_sanitized_sections): New function.
4155 (section_sanitized_p): Ditto.
4156 (asan_protect_global): Optionally sanitize user-defined
4158 * asan.h (set_sanitized_sections): Declare new function.
4159 * common.opt (fsanitize-sections): New option.
4160 * doc/invoke.texi (-fsanitize-sections): Document new option.
4161 * opts-global.c (handle_common_deferred_options): Handle new
4164 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4167 * dwarf2out.c (loc_list_from_tree): Return NULL
4168 for DEBUG_EXPR_DECL.
4170 2015-04-17 Christian Bruel <christian.bruel@st.com>
4172 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4175 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4177 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4178 node itself when computing left conflict subnode size.
4180 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4182 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4183 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4184 *fop_<mode>_1_sse using enabled attribute. Use
4185 register_mixssei387nonimm_operand operand 1 predicate. Change
4186 alternative 3 constraints from "x" to "v".
4188 2015-04-16 Richard Biener <rguenther@suse.de>
4190 PR tree-optimization/65774
4191 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4192 bit-value tracking on.
4194 2015-04-16 Richard Biener <rguenther@suse.de>
4196 PR tree-optimization/64277
4197 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4198 simplify upper bound handling.
4199 (search_for_addr_array): Simplify.
4200 (check_array_bounds): Handle ADDR_EXPRs here.
4201 (check_all_array_refs): Simplify.
4203 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4205 * config/i386/i386.c (print_reg): Rewrite function.
4207 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4209 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4210 Invert the condition.
4212 2015-04-16 Renlin Li <renlin.li@arm.com>
4214 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4215 simplifications for UNSIGNED_FLOAT.
4217 2015-04-16 Nick Clifton <nickc@redhat.com>
4219 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4221 (enum rl78_cpu_type): New.
4222 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4223 (umulhi3_shift_virt): Remove m constraint from operand 1.
4224 (umulqihi3_virt): Likewise.
4225 * config/rl78/rl78.c (rl78_option_override): Add code to process
4226 -mcpu and -mmul options.
4227 (rl78_alloc_physical_registers): Add code to handle divhi and
4228 divsi valloc attributes.
4229 (set_origin): Likewise.
4230 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4231 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4232 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4234 (ASM_SPEC): Pass -mcpu on to assembler.
4235 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4236 (mulqi3_rl78): Likewise.
4237 (mulhi3_g13): Likewise.
4238 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4240 (mulhi3_g14): Add clobbers of AX and BC.
4241 (mulsi3_g14): Likewise.
4242 (mulsi3_g13): Likewise.
4243 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4244 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4245 * config/rl78/rl78.opt (mmul): Initialise value to
4248 (m13, m14, mrl78): New option aliases.
4249 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4250 (MULTILIB_DIRNAMES): Add g13 and g14.
4251 * doc/invoke.texi: Document -mcpu and -mmul options.
4253 2015-04-16 Richard Biener <rguenther@suse.de>
4255 * tree-ssa-ccp.c (likely_value): See if we have operands that
4256 are marked as never simulate again and return CONSTANT in this
4258 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4259 not have any operands that will be simulated again as
4260 not being simulated again.
4262 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4264 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4265 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4266 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4268 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4270 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4271 *float<SWI48:mode><MODEF:mode>2_sse.
4272 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4274 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4277 2015-04-15 Tom de Vries <tom@codesourcery.com>
4280 * function.c (push_dummy_function): New function.
4281 (init_dummy_function_start): Use push_dummy_function.
4282 (pop_dummy_function): New function. Factored out of ...
4283 (expand_dummy_function_end): ... here.
4284 * function.h (push_dummy_function, pop_dummy_function): Declare.
4285 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4287 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4289 2015-04-15 Jeff Law <law@redhat.com>
4291 PR tree-optimization/47679
4292 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4293 need for forward declaration in upcoming changes.
4294 (record_conditions, record_edge_info): Likewise.
4296 PR rtl-optimization/42522
4297 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4298 SIGN_EXTRACT as a whole object rather than simplifying
4301 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4304 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4305 and GIMPLE_PREDICT use break instead of return true. For
4306 GIMPLE_EH_DISPATCH, compare dispatch region.
4308 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4310 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4311 details about the implementation. Make clear preference for
4312 __atomic builtins. Reduce possibility of future change.
4314 2015-04-15 Nick Clifton <nickc@redhat.com>
4316 * config/rx/rx.opt (mallow-string-insns): New option.
4317 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4318 builtin if string instructions are denied.
4319 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4320 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4322 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4323 * config/rx/rx.md (movstr): Enable pattern only if string
4324 instructions are allowed.
4325 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4326 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4327 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4328 (MULTILIB_DIRNAMES): Add no-strings.
4329 * doc/invoke.texi: Document -mno-allow-string-insns.
4331 2015-04-15 Alan Modra <amodra@gmail.com>
4336 * calls.c (load_register_parameters): Don't load past end of
4337 mem unless suitably aligned.
4339 2015-04-15 Nick Clifton <nickc@redhat.com>
4341 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4342 decrement instruction as being frame related.
4343 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4345 If zero extending a function address enclose the operation in
4347 (rl78_preferred_reload_class): New function.
4348 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4349 * config/rl78/rl78.md: Remove useless constraints in expanders.
4350 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4351 (mulhi3_rl78): Likewise.
4352 (mulhi3_g13): Likewise.
4353 (mulsi3_rl78): Likewise.
4354 (es_addr): Move to before the multiply patterns.
4356 2015-04-15 Alan Modra <amodra@gmail.com>
4358 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4359 and sequence_stack. Add seq.
4360 (seq_stack): Delete.
4361 * function.c (prepare_function_start): Don't access x_last_insn.
4362 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4363 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4364 * emit_rtl.c (start_sequence, push_topmost_sequence,
4365 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4367 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4368 remove_insn): Likewise. Simplify.
4369 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4370 and pop_topmost_sequence.
4371 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4373 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4375 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4378 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4381 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4383 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4384 (LEGACY_INT_REGNO_P): Ditto.
4385 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4386 (ANY_MASK_REG_P): Remove.
4387 (BND_REG_P): Rename from ANY_BND_REG_P.
4388 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4389 legacy integer registers. Do not handle MMX_REG_P in a special way.
4390 Merge 64byte and 32byte SSE handling.
4392 2015-04-14 Nick Clifton <nickc@redhat.com>
4394 * expr.c (expand_assignment): Force an address offset computation
4395 into a register before changing its mode.
4396 (expand_expr_real_1): Likewise.
4398 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4400 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4401 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4402 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4403 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4404 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4405 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4406 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4407 and __aarch64_vget_lane_any.
4409 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4411 PR rtl-optimization/65761
4412 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4413 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4415 2015-04-14 Richard Biener <rguenther@suse.de>
4417 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4418 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4420 2015-04-14 Richard Biener <rguenther@suse.de>
4422 PR tree-optimization/65758
4423 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4425 (ccp_lattice_meet): Likewise.
4426 (bit_value_unop): Likewise.
4427 (bit_value_binop): Likewise.
4428 (bit_value_assume_aligned): Likewise.
4430 2015-04-14 Christian Bruel <christian.bruel@st.com>
4432 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4435 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4437 PR tree-optimization/63387
4438 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4439 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4441 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4443 * config/i386/predicates.md (any_QIreg_operand): Rename from
4444 q_regs_operand. Do not process subregs.
4445 (QIreg_operand): Use QI_REGNO_P predicate.
4446 (ext_QIreg_operand): Ditto.
4447 (ext_register_operand): Ditto.
4448 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4449 (AND splitters): Ditto.
4450 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4451 (AND with -256 splitter): Use any_QIreg_operand predicate and
4452 SWI248 mode for operand 0.
4453 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4455 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4457 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4459 * doc/plugins.texi: Rewrite first introductory paragraph.
4461 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4463 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4464 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4466 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4468 * ipa-profie.c (ipa_profile): Check number of parameters
4469 and possible polymorphic call targets before
4472 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4474 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4475 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4477 2015-04-13 Richard Biener <rguenther@suse.de>
4479 PR tree-optimization/65204
4480 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4483 2015-04-13 Richard Biener <rguenther@suse.de>
4486 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4487 and cond_not_taken_branch_cost to 4 and 2.
4488 (bdver2_cost): Likewise.
4489 (bdver3_cost): Likewise.
4490 (bdver4_cost): Likewise.
4492 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4494 * hash-table.h (hash_table constructor): Add mem stats.
4495 (alloc_entries): Likewise.
4497 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4499 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4500 * passes.c (execute_one_pass): Only add transform if pass has one.
4502 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4504 * config/i386/i386.c (ix86_option_override_internal): Don't set
4505 -fprefetch-loop-arrays if optimizing for size.
4507 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4508 Gerald Pfeifer <gerald@pfeifer.com>
4510 * doc/contrib.texi (Contributors): Add Martin Jambor and
4513 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4515 * BASE-VER: Set to 6.0.0.
4517 PR tree-optimization/65747
4518 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4519 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4521 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4523 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4524 sentence. Improve grammar.
4526 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4528 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4530 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4533 * ipa-inline-transform.c (speculation_removed): Remove static var.
4534 (check_speculations): New function.
4535 (clone_inlined_nodes): Do not check spculations.
4536 (inline_call): Call check_speculations.
4537 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4538 consider non-invariants.
4540 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4541 Martin Liska <mliska@suse.cz>
4544 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4545 variable can not match.
4546 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4547 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4549 2015-04-11 Jakub Jelinek <jakub@redhat.com>
4551 PR tree-optimization/65735
4552 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4553 Remove visited_phis argument, add visited_bbs, avoid recursing into the
4554 same bb rather than just into the same phi node.
4555 (thread_through_normal_block): Adjust caller.
4557 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4559 * doc/contrib.texi (Contributors): Add Ira Rosen.
4561 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
4563 * gcov.c (find_source): Fix miswording in error message.
4564 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4565 (ix86_expand_sse_comi_round): Fix typo in error message.
4567 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4569 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4571 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
4573 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4575 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4578 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4579 Print bad_spills_num and insn_pseudos_num.
4581 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4584 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4585 when creating +1 values for SImode.
4587 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4590 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4593 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4594 Iain Sandoe <iain@codesourcery.com>
4597 * configure: Regenerate.
4599 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4602 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
4604 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
4606 * doc/contrib.texi (Contributors): Add John Marino.
4608 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4610 PR tree-optimization/65709
4611 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
4612 TREE_TYPE (TREE_TYPE (t)).
4614 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
4617 * lra-int.h (lra_bad_spill_regno_start): New.
4618 * lra.c (lra_bad_spill_regno_start): New.
4619 (lra): Set up lra_bad_spill_regno_start. Set up
4620 lra_constraint_new_regno_start unconditionally.
4621 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
4624 2015-04-09 Marek Polacek <polacek@redhat.com>
4625 Jakub Jelinek <jakub@redhat.com>
4628 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
4629 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
4632 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
4634 PR rtl-optimization/65693
4635 * combine.c (is_parallel_of_n_reg_sets): Move outside of
4638 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
4641 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
4642 device specs file if "device-specs%s" didn't resolve to a path.
4644 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4647 * config/i386/i386.c (fixup_modeless_constant): New.
4648 (ix86_expand_args_builtin): Fixup modeless constant operand.
4649 (ix86_expand_round_builtin): Ditto.
4650 (ix86_expand_special_args_builtin): Ditto.
4651 (ix86_expand_builtin): Ditto.
4653 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4656 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
4657 any pow2 integer in between 2 and 0x80000000U inclusive.
4659 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
4661 PR rtl-optimization/65693
4662 * combine.c (is_parallel_of_n_reg_sets): Change first argument
4663 from an rtx_insn * to an rtx.
4664 (try_combine): Adjust both callers. Use it once more.
4666 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4668 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
4669 (chkp_make_static_const_bounds): Search existing
4670 symbol by assembler name. Use make_decl_one_only.
4671 (chkp_get_zero_bounds_var): Remove node search which
4672 is now performed in chkp_make_static_const_bounds.
4673 (chkp_get_none_bounds_var): Likewise.
4675 2015-04-08 Michael Witten <mfwitten@gmail.com>
4677 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
4680 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4682 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
4684 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4686 * doc/extend.texi (__sync Builtins): Fix grammar.
4688 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4690 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
4692 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4694 * varasm.c (emit_local): Move definition of align.
4696 2015-04-08 Julian Brown <julian@codesourcery.com>
4698 * config/nvptx/mkoffload.c (process): Support variable mapping.
4700 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
4702 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
4704 (alpha_write_one_linkage): Correct typo.
4706 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4708 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
4710 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4712 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
4714 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4716 * tree-chkp.h (chkp_insert_retbnd_call): New.
4717 * tree-chkp.c (chkp_insert_retbnd_call): New.
4718 * ipa-split.c (insert_bndret_call_after): Remove.
4719 (split_function): Use chkp_insert_retbnd_call.
4720 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
4721 bounds for instrumented functions.
4723 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
4726 * calls.c (initialize_argument_information): When producing tail
4727 call also turn SSA_NAMES passed by references to original PARM_DECLs
4729 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
4732 * lra-remat.c (do_remat): Process input and non-input insn
4733 registers separately.
4735 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4738 * valtrack.c (debug_lowpart_subreg): New function.
4739 (dead_debug_insert_temp): Use it.
4742 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
4743 into signed HOST_WIDE_INT the same as negative bit_offset.
4745 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
4747 * ipa-comdats.c (ipa_comdats): Visit all thunks
4748 to set proper comdat group.
4750 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4753 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
4754 on constants for NEON VSTRUCT modes.
4756 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4757 Iain Sandoe <iain@codesourcery.com>
4760 * configure: Regenerate.
4762 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4765 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
4766 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
4767 that LFD is used to load double constants instead of LFS. Add
4768 defaults for all costs structures. Add comments for missing
4769 initialization fields.
4770 (size32_cost): Likewise.
4771 (size64_cost): Likewise.
4772 (rs64a_cost): Likewise.
4773 (mpccore_cost): Likewise.
4774 (ppc403_cost): Likewise.
4775 (ppc405_cost): Likewise.
4776 (ppc440_cost): Likewise.
4777 (ppc476_cost): Likewise.
4778 (ppc601_cost): Likewise.
4779 (ppc603_cost): Likewise.
4780 (ppc604_cost): Likewise.
4781 (ppc604e_cost): Likewise.
4782 (ppc620_cost): Likewise.
4783 (ppc630_cost): Likewise.
4784 (ppccell_cost): Likewise.
4785 (ppc750_cost): Likewise.
4786 (ppc7450_cost): Likewise.
4787 (ppc8540_cost): Likewise.
4788 (ppce300c2c3_cost): Likewise.
4789 (ppce500mc_cost): Likewise.
4790 (ppce500mc64_cost): Likewise.
4791 (ppce5500_cost): Likewise.
4792 (ppce6500_cost): Likewise.
4793 (titan_cost): Likewise.
4794 (power4_cost): Likewise.
4795 (power6_cost): Likewise.
4796 (power7_cost): Likewise.
4797 (power8_cost): Likewise.
4798 (ppca2_cost): Likewise.
4799 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
4801 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
4802 instead of XXLOR to copy SFmode to clear out dirty bits created
4803 when SFmode denormals are generated.
4804 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
4805 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
4807 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4809 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
4810 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
4811 * config/aarch64/aarch64-tune.md: Regenerate.
4813 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4815 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
4816 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
4817 * config/arm/arm-cores.def (exynos-m1): New core.
4818 * config/arm/arm-tune.md: Regenerate.
4819 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
4820 * config/arm/bpabi.h: Likewise.
4822 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4824 * ipa-cp (set_single_call_flag): Remove too
4827 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
4829 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
4830 GOMP_offload_unregister from the destructor.
4832 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4834 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
4835 flags for instrumentation thunk.
4836 (chkp_produce_thunks): Likewise.
4838 2015-04-05 Martin Liska <mliska@suse.cz>
4841 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
4842 has computed data structure.
4843 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4845 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
4847 * invoke.texi (inline-unit-growth): Increase growth to 20%
4848 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
4850 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
4853 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
4855 (lra_rematerialization_iter): New.
4856 * lra.c (lra): Initialize lra_rematerialization_iter.
4857 Stop updating lra_constraint_new_regno_start after switching of
4858 inheritance and rematerialization.
4859 * lra-remat.c (lra_rematerialization_iter): New.
4860 (lra_remat): Add printing pass iteration. Do rematerialization
4861 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
4863 2015-04-04 Richard Biener <rguenther@suse.de>
4865 PR tree-optimization/64909
4866 PR tree-optimization/65660
4867 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
4868 to take a cost vector for scalar iteration cost.
4869 (vect_get_single_scalar_iteration_cost): Likewise.
4870 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
4871 Compute the scalar iteration cost into a cost vector.
4872 (vect_get_known_peeling_cost): Use the scalar cost vector to
4873 account for the cost of the peeled iterations.
4874 (vect_estimate_min_profitable_iters): Likewise.
4875 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4878 2015-04-04 Alan Modra <amodra@gmail.com>
4882 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
4883 0.0 constant unless TARGET_VSX.
4884 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
4887 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4890 * ipa-inline-transform.c (inline_call): Skip sanity check to work
4893 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4896 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
4897 speculative indirect edges to avoid ordering issue.
4899 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4902 * ipa-inline.c (edge_badness): Add combined size to the denominator.
4904 2015-04-03 Jakub Jelinek <jakub@redhat.com>
4906 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
4907 TYPE_ARTIFICIAL on the .omp_data* types.
4909 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4911 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
4912 instrumentation thunks.
4914 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4916 * config/i386/i386.c (ix86_expand_call): Avoid nested
4917 PARALLEL in returned call value.
4919 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4921 * lto-cgraph.c (input_cgraph_1): Always link instrumented
4922 assembler name with original one.
4924 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4926 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
4928 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4930 Revert parts of r216820.
4931 * config/i386/i386.md (movqi_internal): Correct type calculation
4932 for alternatives 3 and 5.
4934 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4936 PR preprocessor/61977
4937 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
4938 predefine __vector/__bool/__pixel macros nor context sensitive
4940 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
4942 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
4944 * config/pa/pa.c (pa_output_move_double): Directly handle register
4945 indexed memory operand. Simplify handling of scaled register indexed
4948 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4951 * config/i386/linux-common.h (MPX_SPEC): New.
4952 (CHKP_SPEC): Add MPX_SPEC.
4953 * doc/invoke.texi (-fcheck-pointer-boudns): Document
4954 possible issues with '-z bndplt' support in linker.
4956 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4958 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
4959 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
4960 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
4961 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
4962 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
4964 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
4966 * config/i386/sync.md (UNSPEC_MOVA): Remove.
4967 (atomic_load<mode>): Change operand 0 predicate to
4968 nonimmediate_operand and fix up the destination when needed.
4970 (atomic_loaddi_fpu): Use UNSPEC_LDA.
4971 (atomic_store<mode>): Change operand 1 predicate to
4972 nonimmendate_operand and move the source to register when needed.
4974 (atomic_store<mode>_1): Use UNSPEC_STA.
4975 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
4976 Fix moves from memory operand. Use UNSPEC_STA.
4978 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4980 * expmed.c (strict_volatile_bitfield_p): Check that the access will
4981 not cross a MODESIZE boundary.
4982 (store_bit_field, extract_bit_field): Added assertions in the
4983 strict volatile bitfields code path.
4985 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
4988 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
4989 Increase args array size by one to avoid buffer overflow.
4991 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4993 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4995 * ipa-inline.c (edge_badness): Add wrapper penalty.
4996 (sum_callers): Move up.
4997 (inline_small_functions): Set single_caller.
4998 * ipa-inline.h (inline_summary): Add single_caller.
4999 * ipa-split.c (split_function): Set split_part.
5000 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5001 * cgraph.h (cgraph_node): Add split_part.
5003 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5006 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5007 Do not split operands 0 and operands 2 to halfmode.
5008 (atomic_compare_and_swap<mode>): Update for
5009 atomic_compare_and_swap<dwi>_doubleword changes.
5011 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5013 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5014 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5017 2015-03-31 Martin Liska <mliska@suse.cz>
5020 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5021 has already filled up function summary.
5022 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5024 2015-03-31 Richard Biener <rguenther@suse.de>
5026 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5029 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5031 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5033 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5034 (s390_asm_output_function_label): Adapt to new signature of
5035 s390_function_num_hotpatch_hw
5036 Optimise the code generating assembler output.
5037 Add comments to assembler file.
5039 2015-03-31 Richard Biener <rguenther@suse.de>
5042 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5043 of the noreturn call so it is last and cleanup_control_flow_bb
5044 can do the CFG part.
5046 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5049 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5050 same_comdat_group for external symbols.
5051 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5052 infinite same_comdat_group traversal loop.
5054 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5057 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5058 automatically to $headers.
5060 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5063 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5064 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5066 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5068 * ipa-prop.c (param_type_may_change_p): Likewise.
5069 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5070 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5071 argument. Before inlining, preserve
5072 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5073 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5075 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5077 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5080 * ipa-inline.c (edge_badness): Base denominator on callee's
5083 2015-03-27 Martin Jambor <mjambor@suse.cz>
5086 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5087 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5088 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5089 node_calling_single_call.
5090 * ipa-cp.c (count_callers): New function.
5091 (set_single_call_flag): Likewise.
5092 (initialize_node_lattices): Count callers and set single_flag_call if
5094 (incorporate_penalties): New function.
5095 (good_cloning_opportunity_p): Use it, dump new flags.
5096 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5097 * doc/invoke.texi (ipa-cp-recursion-penalty,
5098 ipa-cp-single-call-pentalty): Document.
5100 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5103 * symtab.c (symtab_node::get_partitioning_class): Register vars
5105 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5106 decls for non-symbols.
5108 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5111 * output.h (default_binds_local_p_2): New.
5112 * varasm.c (default_binds_local_p_2): Renamed to ...
5113 (default_binds_local_p_3): This. Don't return true on protected
5114 data symbol if protected data may be external.
5115 (default_binds_local_p): Use default_binds_local_p_3.
5116 (default_binds_local_p_1): Likewise.
5117 (default_binds_local_p_2): New.
5118 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5119 default_binds_local_p_2 if TARGET_MACHO is undefined.
5121 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5124 * config/i386/i386.c (legitimize_pic_address): If base
5125 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5126 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5128 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5131 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5134 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5137 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5138 of optimized out indirect call.
5139 (redirect_to_unreachable): Always build symbol table node for
5140 BUILT_IN_UNREACHABLE
5142 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5145 * ira-costs.c (record_reg_classes): Process all constraint string
5148 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5150 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5154 * config/c6x/constraints.md (S3): New constraint.
5155 * config/c6x/c6x.md (real_jump): Use it.
5157 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5160 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5161 do redirection if the call is not optimized out.
5163 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5166 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5167 (fchkp-check-incomplete-type): Add LTO.
5168 (fchkp-zero-input-bounds-for-main): Likewise.
5169 (fchkp-first-field-has-own-bounds): Likewise.
5170 (fchkp-narrow-bounds): Likewise.
5171 (fchkp-narrow-to-innermost-array): Likewise.
5172 (fchkp-use-static-bounds): Likewise.
5173 (fchkp-use-static-const-bounds): Likewise.
5174 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5176 2015-03-27 Marek Polacek <polacek@redhat.com>
5178 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5180 2015-03-27 Marek Polacek <polacek@redhat.com>
5183 * ubsan.c (ubsan_create_edge): New function.
5184 (instrument_bool_enum_load): Call it.
5185 (instrument_nonnull_arg): Likewise.
5186 (instrument_nonnull_return): Likewise.
5187 (instrument_object_size): Likewise.
5189 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5191 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5194 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5197 * lto-streamer.h (class lto_location_cache): New.
5198 (struct data_in): Add location_cache.
5199 (lto_input_location): Update prototype.
5200 (stream_input_location_now): New.
5201 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5202 pointer to location.
5203 (stream_input_location): Update.
5204 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5205 (warn_odr): Apply location cache before warning.
5206 (lto_input_location): Update prototype.
5207 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5208 Use stream_input_location_now.
5209 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5211 (lto_location_cache::cmp_loc): New function.
5212 (lto_location_cache::apply_location_cache): New function.
5213 (lto_location_cache::accept_location_cache): New function.
5214 (lto_location_cache::revert_location_cache): New function.
5215 (lto_location_cache::input_location): New function.
5216 (lto_input_location): Do location caching.
5217 (stream_input_location_now): New function.
5218 (input_eh_region, input_struct_function_base): Use
5219 stream_input_location_now.
5220 (lto_data_in_create): use new.
5221 (lto_data_in_delete): Use delete.
5222 * tree-streamer-in.c (unpack_ts_block_value_fields,
5223 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5224 lto_input_ts_exp_tree_pointers): Update for cached location api.
5226 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5229 * passes.def: Add pass_nothrow.
5230 * ipa-pure-const.c: (pass_data_nothrow): New.
5231 (pass_nothrow): New.
5232 (pass_nothrow::execute): New.
5233 (make_pass_nothrow): New.
5234 * tree-pass.h (make_pass_nothrow): Declare.
5236 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5238 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5239 edge to change by speculation resolution or redirection.
5240 (edge_set_predicate): Likewise.
5241 (inline_summary_t::duplicate): Likewise.
5242 (remap_edge_summaries): Likewise.
5244 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5246 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5248 (can_inline_edge_p): Relax option matching for always inline functions.
5250 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5253 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5254 Check operand 4 and operand 0 for equality.
5255 (avx512f_vextract<shuffletype>32x4_1_maskm):
5256 Check operand 6 and operand 0 for equality.
5257 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5259 (vec_extract_hi_<mode>_maskm): Ditto.
5261 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5263 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5264 dead calls back to live.
5265 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5267 (cgraph_node::verify_node): ... here; verify only callee edges,
5269 * cif-code.def (CILK_SPAWN): New code.
5271 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5273 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5274 (edge_set_predicate): Use it to mark unreachable edges.
5275 (inline_summary_t::duplicate): Remove unnecesary code.
5276 (remap_edge_summaries): Likewise.
5277 (dump_inline_summary): Report contains_cilk_spawn.
5278 (compute_inline_parameters): Compute contains_cilk_spawn.
5279 (inline_read_section, inline_write_summary): Stream
5280 contains_cilk_spawn.
5281 * ipa-inline.c (can_inline_edge_p): Do not touch
5282 DECL_STRUCT_FUNCTION that may not be available;
5283 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5284 remove check for callee_fun->can_throw_non_call_exceptions and
5285 replace it by optimization attribute check; check for flag_exceptions.
5286 * ipa-inline-transform.c (inline_call): Maintain
5287 DECL_FUNCTION_PERSONALITY
5288 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5290 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5292 PR tree-optimization/65551
5293 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5294 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5296 2015-03-26 Richard Biener <rguenther@suse.de>
5299 * tree-cfg.c (verify_gimple_call): Do not require a call to
5300 have no LHS if it wasn't recognized as control altering yet.
5302 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5304 PR tree-optimization/64715
5305 * passes.def: Add another instance of pass_object_sizes before ccp1.
5306 * tree-object-size.c (pass_object_sizes::execute): In
5307 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5308 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5309 __bos result and the computed constant. Remove redundant
5310 checks, obsoleted by gimple_call_builtin_p test.
5312 * var-tracking.c (variable_tracking_main_1): Don't track
5313 variables for targetm.no_register_allocation targets.
5315 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5317 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5318 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5320 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5323 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5324 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5325 0.0 is correctly setup.
5326 (extenddftf2_internal): Likewise.
5328 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5330 PR tree-optimization/65177
5331 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5333 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5334 edges not adjacent on the path to the original code.
5336 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5339 * doc/install.texi (Building a native compiler): Document new
5340 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5341 configuration assumes that the host supports the linker plugin.
5343 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5346 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5347 chain for generated call.
5349 2015-03-25 Richard Biener <rguenther@suse.de>
5351 * passes.c (pass_manager::execute_early_local_passes): Guard
5352 execution of pass_chkp_instrumentation_passes with
5353 flag_check_pointer_bounds.
5354 (pass_chkp_instrumentation_passes::gate): Likewise.
5356 2015-03-25 Martin Liska <mliska@suse.cz>
5358 PR tree-optimization/65538
5359 * symbol-summary.h (function_summary::~function_summary):
5360 Relese memory for allocated summaries.
5361 (function_summary::release): New function.
5363 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5366 * lto-streamer-out.c (DFS::worklist): New struct.
5367 (DFS::worklist_vec): New data member.
5368 (DFS::next_dfs_num): Remove.
5369 (DFS::DFS): Rewritten using worklist instead of recursion,
5370 using most of code from DFS::DFS_write_tree.
5371 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5372 pass it to DFS_write_tree calls.
5373 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5374 quick initial checks push it into worklist_vec and return.
5376 2015-03-25 Richard Biener <rguenther@suse.de>
5379 * genmatch.c (expr::gen_transform): Re-write to avoid
5382 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5384 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5386 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5388 * config/arm/arm.opt (print_tune_info): New option.
5389 * config/arm/arm.c (arm_print_tune_info): New function.
5390 (arm_file_start): Call arm_print_tune_info.
5391 * config/arm/arm-protos.h (struct tune_params): Add comment.
5392 * doc/invoke.texi (@item -mprint-tune-info): New item.
5393 (-mtune): mention it in ARM Option Summary.
5395 2015-03-25 DJ Delorie <dj@redhat.com>
5397 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5400 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5401 Martin Liska <mliska@suse.cz>
5403 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5404 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5405 (sem_item::add_type): New function.
5406 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5407 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5408 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5409 (sem_function::equals_wpa): Fix typo.
5410 * ipa-icf.h (sem_item::add_type): New function.
5411 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5414 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5416 PR tree-optimization/65533
5417 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5418 with swapped operands, call vect_free_slp_tree on
5419 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5422 2015-03-24 Richard Biener <rguenther@suse.de>
5425 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5426 for fixup if necessary.
5428 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5430 * doc/extend.texi (Function Attributes): Add @cindex entries
5431 for all attributes and regularize their format. Delete text
5432 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5433 information about "eightbit_data", "tiny_data", and "model"
5434 variable attributes to the Variable Attributes section. Fix
5435 some obvious typos and copy-editing issues.
5436 (Variable Attributes, Type Attributes): Likewise add/fix
5437 @cindex entries for all attributes.
5439 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5442 * tree-chkp.c (chkp_build_returned_bound): Ignore
5443 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5445 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5448 * config/sh/predicates.md (simple_mem_operand,
5449 displacement_mem_operand): Add test for reg.
5450 (short_displacement_mem_operand): Test for displacement_mem_operand
5451 before invoking sh_disp_addr_displacement.
5452 * config/sh/constraints.md (Sdd, Sra): Simplify.
5453 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5454 Remove redundant displacement_mem_operand tests.
5456 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5459 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5460 the same -mmcu=MCU more than once.
5462 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5465 * ipa-devirt.c: Remove duplicate demangle.h include.
5468 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5470 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5471 REG_POINTER on *destptr after adjusting it for prologue size.
5474 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5475 ultimate_alias_target ()->order ints instead of
5476 ultimate_alias_target () pointers.
5478 2015-03-23 Richard Biener <rguenther@suse.de>
5480 PR tree-optimization/65518
5481 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5482 interleaving cases we generate absymal code for.
5484 2015-03-23 Richard Biener <rguenther@suse.de>
5486 PR tree-optimization/65494
5487 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5489 (vect_analyze_slp_instance): But do that here, always and once.
5491 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5493 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5494 adding T or multiplying by T+1 and subracting T.
5496 2015-03-22 Jeff Law <law@redhat.com>
5498 PR rtl-optimization/64317
5499 * Makefile.in (OBJS): Add gcse-common.c
5500 * gcse.c: Include gcse-common.h
5501 (struct modify_pair_s): Move structure definition to gcse-common.h
5502 (compute_transp): Move function to gcse-common.c.
5503 (canon_list_insert): Similarly.
5504 (record_last_mem_set_info): Break out some code and put it into
5505 gcse-common.c. Call into the new common code.
5506 (compute_local_properties): Pass additional arguments to compute_transp.
5507 * postreload-gcse.c: Include gcse-common.h and df.h
5508 (modify_mem_list_set, blocks_with_calls): New variables.
5509 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5510 (get_bb_avail_insn): Pass in the expression index too.
5511 (alloc_mem): Allocate memory for the new bitmaps and lists.
5512 (free_mem): Free memory for the new bitmaps and lists.
5513 (insert_expr_in_table): Record a bitmap index for each entry we
5515 (record_last_mem_set_info): Call into common code in gcse-common.c.
5516 (get_bb_avail_insn): If no available insn was found in the requested
5517 BB. If BB has a single predecessor, see if the expression is
5518 transparent in BB and available in that single predecessor.
5519 (compute_expr_transp): New wrapper for compute_transp.
5520 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5521 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5522 (gcse_after_reload_main): If there are elements in the hash table,
5523 then compute transparency for all the elements in the hash table.
5524 * gcse-common.h: New file.
5525 * gcse-common.c: New file.
5527 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5529 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5531 (System Headers): Likewise.
5533 (Traditional macros): Likewise.
5534 (Invocation): Likewise.
5535 (Option Index): Likewise.
5536 * doc/cppopts.texi (-M): Likewise.
5537 (-finput-charset): Likewise.
5539 * doc.invoke.texi (AVR Options): Likewise.
5540 (V850 Options): Likewise.
5542 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5545 * ipa-devirt.c: Include demangle.h
5546 (odr_type_d): Add field rtti_broken.
5547 (odr_subtypes_equivalent_p): Do not require name to match.
5548 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5549 bypass the tests; be ready for function referneces in vtables that are
5550 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5551 (warn_odr): Give up for nameless types.
5552 (warn_types_mismatch): Report mismatch in mangled names;
5553 report mismatch in anonymous namespaces; look into component types to
5554 give useful error; report when mismatch is dragged in from other ODR
5556 (odr_types_equivalent_p): Match types for being polymorphic; avoid
5557 duplicated diagnostics.
5558 (add_type_duplicate): Reorder checks so more informative ones come
5559 first; fix typo; do not output "the extra base is defined here" when
5561 (BINFO_N_BASE_BINFOS): Relax sanity check.
5563 2015-03-22 Martin Liska <mliska@suse.cz>
5564 Jakub Jelinek <jakub@redhat.com>
5566 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5567 masks that can potentially include a builtin.
5568 (ix86_add_new_builtins): Introduce fast filter for isa values
5569 that cannot trigger builtin inclusion.
5571 2015-03-22 Martin Liska <mliska@suse.cz>
5573 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5574 (sem_item::update_hash_by_local_refs): Likewise.
5575 (sem_variable::get_hash): Empty line is fixed.
5576 (sem_item_optimizer::execute): Include adding of hash references.
5577 (sem_item_optimizer::update_hash_by_addr_refs): New function.
5578 (sem_item_optimizer::build_hash_based_classes): Use local hash.
5579 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5580 (sem_item::update_hash_by_local_refs): Likewise.
5582 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5585 * ipa-comdats.c (enqueue_references): Walk through thunks.
5586 (ipa_comdats): Likewise.
5587 (set_comdat_group_1): New function.
5589 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5592 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5595 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
5596 Gerald Pfeifer <gerald@pfeifer.com>
5598 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
5600 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5601 Sandra Loosemore <sandra@codesourcery.com>
5603 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
5604 function parameter declaration.
5605 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
5606 Update arguments to nios2_adjust_call_address().
5607 (sibcall_internal): Rename from *sibcall.
5608 (sibcall_value_internal): Rename from *sibcall_value.
5609 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
5610 (nios2_large_got_address): Add target temp reg parameter.
5611 (nios2_got_address): Adjust call to nios2_large_got_address, add
5612 force_reg around it.
5613 (nios2_load_pic_address): Add target temp reg parameter, replace call
5614 to nios2_got_address with corresponding code.
5615 (nios2_legitimize_constant_address): Update call to
5616 nios2_load_pic_address.
5617 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
5618 to use temp reg for PIC loading purposes.
5619 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
5620 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5621 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
5623 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5625 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
5626 usage of "the @option{...}".
5627 (-Wopenmp-simd): Likewise.
5628 (-fsanitize-recover): Likewise.
5629 (-fsanitize-undefined-trap-on-error): Likewise.
5631 (tracer-dynamic-coverage-feedback): Likewise.
5632 (reorder-block-duplicate-feedback): Likewise.
5633 (loop-unroll-jam-size): Likewise.
5636 (-mabs=legacy): Likewise.
5637 (-mupper-regs-df): Likewise.
5638 (-mupper-regs-sf): Likewise.
5639 (-mpointers-to-nested-functions): Likewise.
5641 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5643 * doc/extend.texi (Cilk Plus Builtins): Add markup.
5645 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5647 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
5648 additional index entries and cross-references.
5649 (-fchkp-check-incomplete-type): Likewise.
5650 (-fchkp-first-field-has-own-bounds): Likewise.
5651 (-fchkp-narrow-to-innermost-array): Likewise.
5652 (-fchkp-use-fast-string-functions): Likewise.
5653 (-fchkp-use-nochk-string-functions): Likewise.
5654 (-fchkp-use-static-const-bounds): Likewise.
5655 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5656 (-fchkp-instrument-marked-only): Likewise.
5657 (-fchkp-use-wrappers): Likewise.
5658 (-static-libmpx): Likewise.
5659 (-static-libmpxwrappers): Likewise.
5660 * doc/extend.texi (bnd_legacy): Likewise.
5661 (bnd_instrument): Likewise.
5662 (bnd_variable_size): Likewise.
5663 (Pointer Bounds Checker builtins): Likewise.
5665 2015-03-21 Tom de Vries <tom@codesourcery.com>
5667 PR tree-optimization/65458
5668 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
5669 * cgraph.h (cgraph_node): Add parallelized_function field.
5670 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
5671 (input_overwrite_node): Read parallelized_function field.
5672 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
5673 parallelized_function on cgraph_node for child_fn.
5674 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
5675 Remove include of gt-tree-parloops.h.
5676 (parallelized_functions): Remove static variable.
5677 (parallelized_function_p): Rewrite using parallelized_function field of
5679 (create_loop_fn): Remove adding to parallelized_functions.
5680 * Makefile.in (GTFILES): Remove tree-parloops.c
5682 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
5684 PR rtl-optimization/64366
5685 * lra.c (lra_update_insn_regno_info): Consider regs in
5686 CALL_INSN_FUNCTION_USAGE memory.
5688 2015-03-20 Richard Biener <rguenther@suse.de>
5691 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
5692 for type comparison and gcc_checking_assert.
5693 (chrec_fold_plus_poly_poly): Likewise.
5694 (chrec_fold_multiply_poly_poly): Likewise.
5695 (chrec_convert_1): Likewise.
5696 * gimplify.c (gimplify_expr): Remove premature folding of
5697 &X + CST to &MEM[&X, CST].
5699 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5701 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
5703 (ipa_inline): Recompute inline_failed codes.
5704 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
5705 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
5708 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
5710 PR rtl-optimization/60851
5711 * recog.c (constrain_operands): Accept a pseudo register before reload
5712 for LRA enabled targets.
5714 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
5717 * config/rs6000/predicates.md (easy_fp_constant): Remove special
5718 -ffast-math handling that kept non-0 constants live in the RTL
5719 until reload. Remove logic testing the number of instructions it
5720 took to create a constant in a GPR that was never used, due to a
5721 test for soft-float earlier.
5722 (memory_fp_constant): Delete, no longer used.
5724 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
5725 alternatives for loading non-0 constants into GPRs for hard
5726 floating point that is no longer needed due to changes in
5727 easy_fp_constant. Add support for loading 0.0 into GPRs.
5728 (mov<mode>_hardfloat32): Likewise.
5729 (mov<mode>_hardfloat64): Likewise.
5730 (mov<mode>_64bit_dm): Likewise.
5731 (movtd_64bit_nodm): Likewise.
5732 (pre-reload move FP constant define_split): Delete define_split,
5733 since it is no longer used.
5734 (extenddftf2_internal): Remove GHF constraints that are not valid
5737 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
5739 PR rtl-optimization/63491
5740 * lra-constraints.c (check_and_process_move): Use src instead of
5741 sreg. Remove some dead code.
5743 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
5746 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
5747 (sem_variable::merge): Likewise.
5749 2015-03-19 Martin Liska <mliska@suse.cz>
5752 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
5753 all fields of cgraph_thunk_info.
5755 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
5757 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
5758 clone instrumented thunks.
5760 2015-03-19 Richard Biener <rguenther@suse.de>
5763 2015-03-10 Richard Biener <rguenther@suse.de>
5766 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5767 * tree-ssa-coalesce.c: Include timevar.h.
5768 (attempt_coalesce): Handle graph being NULL.
5769 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5770 Split out abnormal coalescing to ...
5771 (perform_abnormal_coalescing): ... this function.
5772 (coalesce_ssa_name): Perform abnormal coalescing without computing
5774 (verify_ssa_coalescing_worker): New function.
5775 (verify_ssa_coalescing): Likewise.
5777 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5778 Jakub Jelinek <jakub@redhat.com>
5781 * tsan.c (instrument_gimple): Clear tail call flag on
5784 2015-03-19 Jakub Jelinek <jakub@redhat.com>
5787 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
5788 call in the return bb.
5789 (find_split_points): Add RETURN_BB argument, don't call
5791 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
5792 if true append TSAN_FUNC_EXIT internal call after the call to
5793 the split off function.
5794 (execute_split_functions): Call find_return_bb here.
5795 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
5796 Adjust find_split_points and split_function calls.
5798 2015-03-18 DJ Delorie <dj@redhat.com>
5800 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
5801 (iorqi3_virt): Likewise.
5803 2015-03-18 Tom de Vries <tom@codesourcery.com>
5805 * tree-parloops.c (parallelize_loops): Make static.
5806 * tree-parloops.h (parallelize_loops): Remove extern declaration.
5808 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
5812 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
5814 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
5815 condition would be removed due to undefined behaviour.
5817 2015-03-18 Martin Liska <mliska@suse.cz>
5820 * cgraph.c (cgraph_node::get_create): Remove unnecessary
5821 xstrdup_for_dump wrapper.
5822 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
5824 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
5825 with xstrdup_for_dump.
5826 (sem_variable::equals): Likewise.
5827 (sem_item_optimizer::read_section): Use symtab_node::name instead of
5829 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
5830 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
5831 symtab_node::asm_name with xstrdup_for_dump.
5832 (congruence_class::dump): Use symtab_node::name instead of
5834 * ipa-icf.h (symtab_node::name): Remove.
5835 (symtab_node::asm_name): Likewise.
5837 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5839 PR tree-optimization/65450
5840 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
5842 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
5843 it instead of duplicate_ssa_name_ptr_info.
5846 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
5848 2015-03-18 Richard Biener <rguenther@suse.de>
5850 * tree-data-ref.h (struct access_matrix): Remove.
5851 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
5852 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
5853 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
5854 (am_vector_index_for_loop): Likewise.
5855 (struct data_reference): Remove access_matrix member.
5856 (DR_ACCESS_MATRIX): Remove.
5857 (lambda_vector_new): Add comment.
5858 (lambda_matrix_new): Use XOBNEWVEC.
5860 2015-03-18 Richard Biener <rguenther@suse.de>
5862 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
5863 (pass_ch::execute): Cleanup the CFG only if we did sth.
5864 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
5866 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5868 * expmed.c (synth_mult): Use std::swap instead of manually
5869 swapping algorithms.
5871 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5874 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
5876 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
5879 * config/avr/avr.opt (-nodevicelib): New option.
5880 * doc/invoke.texi (AVR Options): Document it.
5881 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
5882 libgcc.a, libc.a, libm.a.
5883 * config/avr/specs.h: Same.
5884 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
5885 which don't (directly) depend on the device. Print more help.
5886 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
5887 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
5888 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
5890 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
5891 for specs file name.
5892 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
5893 * config/avr/avr-mcus.def: Adjust initializers and comments.
5895 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
5897 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
5898 DECL_ONE_ONLY to check if decl is one only.
5899 * ipa-split.c (consider_split): Limit splitt of one only functions.
5901 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5903 PR tree-optimization/65427
5904 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
5906 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
5908 2015-03-16 Marek Polacek <polacek@redhat.com>
5910 * cgraph.h (add_new_static_var): Remove declaration.
5911 * varpool.c (add_new_static_var): Remove function.
5913 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5915 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
5916 instead of vec<tree> * with vec_alloc and release for args.
5920 * omp-low.c (delete_omp_context): Only splay_tree_delete
5921 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
5922 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
5924 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
5927 * cfgexpand.c (align_base): New function.
5928 (alloc_stack_frame_space): Call it.
5929 (expand_stack_vars): Align prev_frame to be sure
5930 data->asan_vec elements aligned properly.
5932 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
5935 * expr.c (store_field): Do not do a direct block copy if the source is
5936 a PARALLEL with BLKmode.
5938 2015-03-16 Tom de Vries <tom@codesourcery.com>
5942 2015-03-12 Tom de Vries <tom@codesourcery.com>
5944 PR rtl-optimization/64895
5945 * lra-lives.c (check_pseudos_live_through_calls): Use
5946 actual_call_used_reg_set instead of call_used_reg_set, if available.
5948 2015-03-16 Alan Modra <amodra@gmail.com>
5951 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
5952 Modify Z->r bswapdi splitter to use dest in place of scratch.
5953 In r->Z and Z->r bswapdi splitter rename word_high, word_low
5954 to word1, word2 and rearrange logic to suit.
5955 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
5956 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
5957 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
5958 Add one '?' on r->r. Modify Z->r splitter to avoid need for
5961 2015-03-14 Jakub Jelinek <jakub@redhat.com>
5963 PR tree-optimization/65369
5964 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
5965 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
5966 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
5968 PR tree-optimization/65418
5969 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
5970 are casts in the first PLUS_EXPR operand, ensure tbias and
5971 *totallowp are in the inner type.
5973 PR rtl-optimization/65401
5974 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
5975 argument. If true, adjust_address_nv of x with big-endian
5976 correction for the mode widening to GET_MODE (y).
5977 (make_field_assignment): Don't do MEM mode widening here.
5978 Use MEM_P instead of GET_CODE == MEM.
5980 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
5982 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
5985 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5988 * config/arm/arm.c (arm_gen_constant, AND case): Use
5989 ARM_SIGN_EXTEND when constructing AND mask.
5991 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5993 * graph.c (print_graph_cfg): Make function names visible and append
5994 parenthesis to it. Also make groups of basic blocks belonging to the
5995 same function visible.
5997 2015-03-12 Richard Biener <rguenther@suse.de>
6000 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6001 to avoid quadratic behavior with inline expansion splitting blocks.
6002 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6003 with the successor if the predecessor will be merged with it.
6004 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6005 entry block with its successor.
6007 2015-03-13 Richard Biener <rguenther@suse.de>
6010 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6011 (cleanup_tree_cfg_1): Do not call it.
6012 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6013 (fixup_noreturn_call): Mark the stmt as control altering.
6014 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6016 (pass_data_fixup_cfg): Produce a dump file.
6017 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6018 (need_noreturn_fixup): New global.
6019 (pass_dominator::execute): Fixup queued noreturn calls.
6020 (optimize_stmt): Queue calls that became noreturn for fixup.
6021 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6022 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6023 (el_to_fixup): New global.
6024 (eliminate_dom_walker::before_dom_childre): Queue calls that
6025 became noreturn for fixup.
6026 (eliminate): Fixup queued noreturn calls.
6027 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6028 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6029 (substitute_and_fold_dom_walker::before_dom_children): Queue
6030 alls that became noreturn for fixup.
6031 (substitute_and_fold): Fixup queued noreturn calls.
6033 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6035 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6036 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6037 are building; for methods check ODR type of class they belong to if
6038 they may lead to a polymorphic call.
6039 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6040 when function may lead to a polymorphic call.
6041 (sem_function::compare_type_list): Remove.
6042 (sem_variable::equals): Update use of compatible_types_p.
6043 (sem_variable::parse_tree_refs): Remove.
6044 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6046 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6048 (func_checker::compatible_polymorphic_types_p): Break out from ...
6049 (unc_checker::compatible_types_p): ... here.
6050 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6052 (unc_checker::compatible_types_p): Update.
6053 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6056 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6058 PR rtl-optimization/65235
6059 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6060 When first element of vec_concat is const_int, calculate its size
6061 using second element.
6063 2015-03-12 Richard Biener <rguenther@suse.de>
6066 * fold-const.c (operand_equal_p): Fix ordering of resetting
6067 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6069 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6071 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6073 (s390_asm_output_function_label): Likewise.
6074 * config/s390/s390.c (s390_asm_output_function_label):
6075 Fix function label alignment with -mhtopatch.
6076 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6077 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6078 ("nop_2_byte"): New define_insn.
6079 ("nop_4_byte"): Likewise.
6080 ("nop_6_byte"): Likewise.
6081 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6082 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6084 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6087 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6090 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6093 * toplev.c (process_options): Restrict Pointer Bounds Checker
6094 usage with Address Sanitizer.
6096 2015-03-12 Richard Biener <rguenther@suse.de>
6098 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6100 * omp-low.c (expand_omp_taskreg): Split block before removing
6102 (expand_omp_target): Likewise.
6103 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6104 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6105 stmt to split_block.
6107 2015-03-12 Tom de Vries <tom@codesourcery.com>
6109 PR rtl-optimization/64895
6110 * lra-lives.c (check_pseudos_live_through_calls): Use
6111 actual_call_used_reg_set instead of call_used_reg_set, if available.
6113 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6115 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6116 (cgraph_node::remove): Likewise.
6117 (cgraph_node::get_untransformed_body): Likewise.
6118 * varpool.c (varpool_node::remove): Likewise.
6119 (varpool_node::get_constructor): Add sanity check.
6121 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6123 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6125 (-fabi-compat-version): Likewise.
6126 (-ffriend-injection): Likewise.
6127 (-Wdeclaration-after-statement): Likewise.
6128 (-fomit-frame-pointer): Likewise.
6129 (-ftree-coalesce-inlined-vars): Likewise.
6130 (-fvisibility=): Likewise.
6131 * doc/extend.texi (Typeof): Likewise.
6132 (Zero Length): Likewise.
6133 (Escaped Newlines): Likewise.
6134 (Compound Literals): Likewise.
6135 (Function Attributes): Likewise.
6136 (Label Attributes): Likewise.
6137 (Type Attributes): Likewise.
6138 (Function Names): Likewise.
6139 (Other Builtins): Likewise.
6140 (Function Specific Option Pragmas): Likewise.
6141 (C++ Interface): Likewise.
6143 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6145 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6147 2015-03-11 Marek Polacek <polacek@redhat.com>
6149 PR tree-optimization/65388
6150 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6152 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6155 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6156 * configure: Regenerate.
6157 * config.in: Regenerate.
6158 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6159 [-mn-flash]: Document it.
6160 [__AVR_ARCH__]: Document avrtiny.
6162 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6163 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6164 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6166 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6168 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6170 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6173 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6174 allow reloads of PLUS in floating point/VSX registers.
6176 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6178 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6180 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6182 2015-03-11 Richard Biener <rguenther@suse.de>
6184 PR tree-optimization/65310
6185 * tree-sra.c (build_ref_for_offset): Also preserve larger
6188 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6190 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6192 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6195 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6197 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6199 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6201 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6202 (sem_function::equals_wpa): ... here.
6204 2015-03-10 Marek Polacek <polacek@redhat.com>
6205 Jakub Jelinek <jakub@redhat.com>
6208 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6209 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6212 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6215 * config/rs6000/t-linux: For powerpc64* target set
6216 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6218 2015-03-10 Richard Biener <rguenther@suse.de>
6221 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6222 for redirect_all_calls.
6224 2015-03-10 Marek Polacek <polacek@redhat.com>
6226 * gdbinit.in (pcfun): Define and document.
6228 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6230 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6231 of libgomp-plugin.h.
6232 (find_target_compiler): Support a case when the path to gcc is
6233 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6234 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6235 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6237 (main): Use GCC_INSTALL_NAME as target_driver_name.
6238 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6240 (mkoffload.o): Remove obsolete include path and defines.
6241 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6243 2015-03-10 Richard Biener <rguenther@suse.de>
6246 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6247 * tree-ssa-coalesce.c: Include timevar.h.
6248 (attempt_coalesce): Handle graph being NULL.
6249 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6250 Split out abnormal coalescing to ...
6251 (perform_abnormal_coalescing): ... this function.
6252 (coalesce_ssa_name): Perform abnormal coalescing without computing
6254 (verify_ssa_coalescing_worker): New function.
6255 (verify_ssa_coalescing): Likewise.
6257 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6260 * config.gcc (extra_options) [avr]: Remove.
6261 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6262 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6263 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6265 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6266 (-mmcu=): Add Var and MissingArgError properties.
6268 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6269 * config/avr/t-multilib: Regenerate.
6270 * config/avr/specs.h: New file.
6271 * config/avr/driver-avr.c: New file.
6272 * config/avr/genopt.sh: Remove file.
6273 * config/avr/avr-tables.opt: Remove file.
6274 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6275 * config/avr/avr-c.c: Same.
6277 (avr_current_device): Remove proto.
6278 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6279 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6280 (EXTRA_SPEC_FUNCTIONS): Define.
6281 (avr_devicespecs_file): New specs function proto.
6282 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6283 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6284 (avr_current_device): Remove definition and usage.
6285 (avr_set_core_architecture): New static function.
6286 (avr_option_override): Use it.
6287 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6288 (mcu_name): New static array.
6289 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6290 (avr_inform_devices, avr_inform_core_architectures): New functions.
6291 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6292 (avrlibc.h) [WITH_AVRLIBC]: Include.
6293 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6294 (print_mcu): Rewrite from scratch.
6295 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6296 Forward to avr-specific specs defined in device-specs file.
6297 * config/avr/t-avr (driver-avr.o): New rule.
6298 (avr-devices.o): Depend on avr-arch.h.
6299 (avr-mcus): No more depend on avr-tables.opt.
6300 (avr-tables.opt): Remove rule.
6301 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6303 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6305 * c-family/c.opt (fchkp-use-wrappers): New.
6306 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6307 (chkp_wrap_function): New.
6308 (chkp_build_instrumented_fndecl): Support wrapped
6310 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6311 (-fchkp-check-incomplete-type): New.
6312 (-fchkp-first-field-has-own-bounds): New.
6313 (-fchkp-narrow-bounds): New.
6314 (-fchkp-narrow-to-innermost-array): New.
6315 (-fchkp-optimize): New.
6316 (-fchkp-use-fast-string-functions): New.
6317 (-fchkp-use-nochk-string-functions): New.
6318 (-fchkp-use-static-bounds): New.
6319 (-fchkp-use-static-const-bounds): New.
6320 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6321 (-fchkp-check-read): New.
6322 (-fchkp-check-write): New.
6323 (-fchkp-store-bounds): New.
6324 (-fchkp-instrument-calls): New.
6325 (-fchkp-instrument-marked-only): New.
6326 (-fchkp-use-wrappers): New.
6327 (-static-libmpx): New.
6328 (-static-libmpxwrappers): New.
6330 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6332 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6333 (CHKP_SPEC): Add wrappers library.
6334 * c-family/c.opt (static-libmpxwrappers): New.
6336 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6338 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6341 * gcc.c (CHKP_SPEC): New.
6342 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6343 * c-family/c.opt (static-libmpx): New.
6345 2015-03-10 Richard Biener <rguenther@suse.de>
6348 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6350 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6351 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6352 (cgraph_add_edge_to_call_site_hash): Likewise.
6353 (cgraph_node::get_edge): Likewise.
6354 (cgraph_edge::set_call_stmt): Likewise.
6355 (cgraph_edge::remove_caller): Likewise.
6357 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6359 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6360 (callee_saved_gpr_regs_size): ... this.
6361 (callee_saved_regs_first_regno): Rename to ...
6362 (callee_saved_first_gpr_regno): ... this.
6363 (callee_saved_regs_last_regno) Rename to ...
6364 (callee_saved_last_gpr_regno): ... this.
6365 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6367 (nds32_initial_elimination_offset): Likewise.
6368 (nds32_expand_prologue): Likewise.
6369 (nds32_expand_epilogue): Likewise.
6370 (nds32_expand_prologue_v3push): Likewise.
6371 (nds32_expand_epilogue_v3pop): Likewise.
6372 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6373 Adjust renamed variables.
6374 (nds32_output_stack_pop): Likewise.
6376 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6378 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6381 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6383 PR rtl-optimization/65321
6384 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6386 * var-tracking.c (use_narrower_mode): Likewise.
6388 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6390 PR tree-optimization/65355
6391 * varasm.c (notice_global_symbol): Do not produce RTL.
6392 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6394 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6395 check for section anchors.
6397 2015-03-10 Alan Modra <amodra@gmail.com>
6400 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6401 to be single-arch by default. Set cpu_is_64bit for powerpc64
6402 given --with-cpu=native.
6403 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6404 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6406 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6407 rs6000_isa_flags rather than TARGET_64BIT.
6409 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6410 Kaz Kojima <kkojima@gcc.gnu.org>
6412 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6414 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6417 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6418 on a TREE_BINFO, instead use BINFO_TYPE.
6420 2015-03-09 Richard Biener <rguenther@suse.de>
6423 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6424 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6425 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6426 of that. When comparing dereferences compare alignment.
6427 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6429 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6431 * ipa-inline-analysis.c (check_callers): Check
6432 node->can_remove_if_no_direct_calls_and_refs_p.
6433 (growth_likely_positive): Reorganize to call
6434 can_remove_if_no_direct_calls_p later.
6435 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6436 will_be_removed_from_program_if_no_direct_calls_p): Add
6437 will_inline parameter.
6438 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6439 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6440 Handle inliner case correctly.
6442 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6444 PR tree-optimization/63743
6445 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6446 had its definition forwarded by TER.
6448 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6451 * ipa-utils.h (types_odr_comparable): Add strict argument.
6452 * ipa-devirt.c: Fix whitespace;
6453 (odr_hasher): Remove.
6454 (odr_name_hasher, odr_vtable_hasher): New hashers.
6455 (can_be_name_hashed_p): New predicate.
6456 (hash_type_name): remove.
6457 (hash_odr_name): New.
6458 (odr_name_hasher::hash): new.
6459 (can_be_vtable_hashed_p): New.
6460 (hash_odr_vtable): New.
6461 (odr_vtable_hasher::hash): New.
6462 (types_same_for_odr): Add strict parameter.
6463 (types_odr_comparable): Likewise.
6464 (odr_name_hasher::equal): New.
6465 (odr_vtable_hasher::equal): New.
6466 (odr_name_hasher::remove): New.
6467 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6468 (odr_vtable_hash_type): New.
6469 (odr_vtable_hash): New.
6470 (odr_subtypes_equivalent_p): Do strict comparsion.
6471 (add_type_duplicate): Merge type names; cleanup; avoid type
6473 (register_odr_type): Initialize vtable hash.
6474 (build_type_inheritance_graph): Likewise
6475 (get_odr_type): Reorg to use two hashes.
6476 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6478 (ipa_devirt): Dump type_inheritance_graph.
6479 (types_same_for_odr): Add strict mode.
6481 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6484 * cgraph.h (symtab_node): Add definition_alignment,
6485 can_increase_alignment_p and increase_alignment.
6486 * symtab.c (symtab_node::can_increase_alignment_p,
6487 increase_alignment_1, symtab_node::increase_alignment,
6488 symtab_node::definition_alignment): New.
6489 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6490 can_increase_alignment_p.
6491 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6492 * tree-vect-stmts.c (ensure_base_align): Likewise.
6493 * varasm.c (function_section_1): Use definition_alignment.
6494 (assemble_start_function): Likewise.
6495 (emit_local): likewise.
6496 (build_constant_desc): Likewsie.
6497 (output_constant_def_contents): Likewise.
6498 (place_block_symbol): Likewise.
6499 (output_object_block): Likewise.
6501 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6504 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6505 when outputting debug.
6507 2015-03-07 Marek Polacek <polacek@redhat.com>
6508 Martin Uecker <uecker@eecs.berkeley.edu>
6511 * doc/invoke.texi: Update description of -fsanitize=bounds.
6513 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6515 * tree-ssa-phiopt.c (neg_replacement): Remove.
6516 (tree_ssa_phiopt_worker): Remove negate optimization.
6518 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6521 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6523 2015-03-06 Richard Biener <rguenther@suse.de>
6526 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6527 and liveout_obstack members.
6528 (calculate_live_on_exit): Remove.
6529 (calculate_live_ranges): Change declaration.
6530 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6531 (new_tree_live_info): Adjust.
6532 (calculate_live_ranges): Delete livein when not wanted.
6533 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6534 Deal with partly deleted live info.
6535 (loe_visit_block): Remove temporary bitmap by using
6536 bitmap_ior_and_compl_into.
6537 (live_worklist): Adjust accordingly.
6538 (calculate_live_on_exit): Make static.
6539 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6540 we do not need livein.
6542 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6544 * real.c (real_from_string): Fix typo in assertion.
6546 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6548 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6551 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6553 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6555 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
6558 * lra-assigns.c (find_hard_regno_for): Rename to
6559 find_hard_regno_for_1. Add a new parameter.
6560 (find_hard_regno_for): New function using find_hard_regno_for_1.
6562 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6564 PR rtl-optimization/65067
6565 * expmed.c (store_bit_field, extract_bit_field): Reworked the
6566 strict volatile bitfield handling.
6568 2015-03-05 Martin Liska <mliska@suse.cz>
6571 * ipa-icf.c (sem_variable::equals): Compare variables types.
6573 2015-03-05 Richard Henderson <rth@redhat.com>
6576 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6577 correctly check weak symbol binding.
6579 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
6582 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6585 2015-03-05 Martin Liska <mliska@suse.cz>
6587 * ipa-inline.c (inline_small_functions): Set default value to
6588 prevent warning during bootstrap.
6589 * tree.h: Add pragma guard that ignores false positives during
6592 2015-03-05 Richard Biener <rguenther@suse.de>
6594 PR tree-optimization/65310
6595 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6596 Properly preserve alignment of the base of the access.
6598 2015-03-05 Richard Biener <rguenther@suse.de>
6601 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
6602 Compare dependence info.
6604 2015-03-05 Richard Biener <rguenther@suse.de>
6607 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
6609 (walk_ssa_copies): Revert last chage. Instead do not walk
6610 SSA names registered for SSA update.
6612 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6615 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
6616 vtable references for their containing type.
6617 (sem_function::equals_wpa): Compare TYPE_RESTRICT
6618 and type attributes.
6620 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
6622 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
6624 * stor-layout.c (finalize_record_size): Revert latest change.
6626 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
6628 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
6630 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6632 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
6633 for correct comdat handling.
6634 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6636 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
6637 (used_from_object_file_p_worker): Remove.
6638 (cgraph_node::only_called_directly_or_alised): Add
6639 used_from_object_file_p.
6640 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
6641 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
6642 can_remove_if_no_direct_calls_and_refs_p.
6644 2015-03-04 Nick Clifton <nickc@redhat.com>
6646 * config/rl78/rl78.h (enum reg_class): Remove real registers from
6647 General register class.
6648 * config/rl78/rl78-real.md: Replace general register constraints
6649 with real+virtual register constraints.
6651 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6653 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
6654 from checking for -mhtm option.
6656 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6658 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
6659 (struct ipa_sra_check_caller_data): Add has_thunk field.
6660 (ipa_sra_check_caller): Check for thunk.
6661 (ipa_sra_preliminary_function_checks): Give up on function with
6663 (ipa_early_sra): Use call_for_symbol_and_aliases.
6665 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
6668 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
6669 called for __stack_chk_guard symbol.
6671 2015-03-03 DJ Delorie <dj@redhat.com>
6673 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
6675 (*addhi3_real): Likewise.
6676 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
6677 pattern to match incrementing memory.
6678 * config/rl78/predicates.md (rl78_1_2_operand): New.
6679 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
6680 it's the same and only mem.
6681 (rl78_alloc_physical_registers_op2): If there's effectively only
6682 one MEM, transcode it into HL.
6683 (rl78_far_p): Reject addresses that aren't legitimate.
6685 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6687 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
6690 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
6692 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6694 Implement call0 ABI for xtensa
6695 * config/xtensa/constraints.md ("a" constraint): Include stack
6696 pointer in case of call0 ABI.
6697 ("q" constraint): Make empty in case of call0 ABI.
6698 ("D" constraint): Include stack pointer in case of call0 ABI.
6699 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
6700 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
6702 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
6704 (xtensa_regno_to_class): Make it a local variable in the
6705 function xtensa_regno_to_class.
6706 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
6707 macro, function prototype and implementation.
6708 (reg_nonleaf_alloc_order): Make it a local variable in the
6709 function order_regs_for_local_alloc.
6710 (xtensa_conditional_register_usage): New function.
6711 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
6712 (xtensa_valid_move): Allow direct moves to stack pointer
6713 register in call0 ABI.
6714 (xtensa_setup_frame_addresses): Only spill register windows in
6716 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
6717 call0 ABI respectively.
6718 (xtensa_function_arg_1): Only mark a7 register for copying in
6720 (xtensa_call_save_reg): New function.
6721 (compute_frame_size): Add space for callee saved register
6722 storage to the frame size in call0 ABI.
6723 (xtensa_expand_prologue): Generate code to set up stack frame
6724 and save callee-saved registers in call0 ABI.
6725 (xtensa_expand_epilogue): New function.
6726 (xtensa_set_return_address): New function.
6727 (xtensa_return_addr): Calculate return address in call0 ABI.
6728 (xtensa_builtin_saveregs): Only mark a7 register for copying and
6729 emit copying code in windowed ABI.
6730 (order_regs_for_local_alloc): Add preferred register allocation
6731 order for non-leaf function in call0 ABI.
6732 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
6733 (xtensa_asm_trampoline_template): Add trampoline generation for
6735 (xtensa_trampoline_init): Add trampoline initialization for
6737 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
6739 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
6740 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
6741 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
6742 ABI call-used registers.
6743 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
6744 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
6746 (REG_CLASS_CONTENTS): Include all registers into the preferred
6747 reload registers set, adjust the set in the
6748 xtensa_conditional_register_usage.
6749 (xtensa_regno_to_class): Drop variable declaration.
6750 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
6752 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
6754 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
6755 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
6756 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
6757 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
6758 location in call0 ABI.
6759 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
6760 stack adjustment size when handling exception.
6761 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
6762 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
6764 ("return" pattern): Generate ret.n/ret in call0 ABI.
6765 ("epilogue" pattern): Expand epilogue.
6766 ("nonlocal_goto" pattern): Use default in call0 ABI.
6767 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
6768 emit eh_set_a0_* depending on ABI.
6769 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
6770 ("eh_set_a0_call0", "blockage"): New patterns.
6772 2015-03-03 Martin Liska <mliska@suse.cz>
6775 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
6777 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6780 * config/rs6000/rs6000-tables.opt: Regenerate table.
6782 2015-03-03 Renlin Li <renlin.li@arm.com>
6784 * doc/md.texi (@item ^): Change ? into ^.
6786 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
6788 * doc/tm.texi: Regenerated.
6790 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6792 * builtins.c (expand_builtin_return_addr): Add
6793 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
6795 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
6797 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
6799 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
6801 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
6804 2015-03-03 Martin Jambor <mjambor@suse.cz>
6805 Eric Botcazou <ebotcazou@adacore.com>
6807 * tree-sra.c (ipa_sra_check_caller_data): New type.
6808 (has_caller_p): Removed.
6809 (ipa_sra_check_caller): New function.
6810 (ipa_sra_preliminary_function_checks): Use it.
6812 2015-03-03 Martin Liska <mliska@suse.cz>
6814 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
6815 instead of if branch.
6817 2015-03-03 Martin Liska <mliska@suse.cz>
6820 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
6822 2015-03-23 Jeff Law <law@redhat.com>
6824 PR tree-optimization/65241
6825 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
6826 hash table if INSERT is true.
6828 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6831 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
6833 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6836 * config/avr/avr.c (context.h, tree-pass.h): Include them.
6837 (avr_pass_data_recompute_notes): New static variable.
6838 (avr_pass_recompute_notes): New class.
6839 (avr_register_passes): New static function.
6840 (avr_option_override): Call it.
6842 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6844 Fix various problems with specs file generation.
6847 * config.gcc (extra_gcc_objs) [avr]: Remove.
6848 * config/avr/driver-avr.c: Remove file.
6849 * config/avr/t-avr (driver-avr.o): Remove rule.
6850 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
6851 INCLUDES to build. Depend on TM_H.
6852 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
6853 build warnings. Fix non-matching types and non-existing %-codes.
6855 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
6856 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
6857 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
6858 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
6859 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
6860 (LIBGCC_SPEC): Remove definitions.
6862 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6864 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
6865 to create a register in testing mode.
6867 2015-03-03 Martin Liska <mliska@suse.cz>
6868 Jan Hubicka <hubicka@ucw.cz>
6871 * cgraph.c (cgraph_node::has_thunk_p): New function.
6872 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
6873 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
6874 (sem_function::merge): Assert is changed.
6876 2015-03-03 Martin Liska <mliska@suse.cz>
6877 Martin Jambor <mjambor@suse.cz>
6880 * ipa-icf.c (sem_item_optimizer::execute): Change function
6881 return value to boolean.
6882 (sem_item_optimizer::merge_classes): Likewise.
6883 (ipa_icf_driver): Return TODO_remove_functions in case there's
6884 a merge operation processed.
6885 * ipa-icf.h: Change function return value to boolean.
6887 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6890 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
6891 processor type for 64-bit little endian PowerPC.
6893 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6894 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
6895 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
6896 printing built-in mask so it does not pass NULL pointers.
6898 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
6901 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
6904 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
6905 !ISA_HAS_FP_CONDMOVE.
6907 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
6909 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
6912 2015-03-02 Ulrich Drepper <drepper@gmail.com>
6914 * doc/invoke.texi (Options for Code Generation Conventions):
6915 Fix URL of DSO paper.
6917 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6920 * ipa-inline.c (check_callers): Looks for recursion.
6921 (inline_to_all_callers): Give up on uninlinable or recursive edges.
6922 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
6923 summary of inline clones.
6924 (do_estimate_growth_1): Fix recursion check.
6926 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6929 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
6932 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6933 Aldy Hernandez <aldyh@redhat.com>
6936 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
6937 when checking TYPE_BINFO.
6939 2015-03-02 Richard Biener <rguenther@suse.de>
6942 * ipa-icf-gimple.c: Include builtins.h.
6943 (func_checker::compare_memory_operand): Compare base alignment.
6945 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6948 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
6949 are never passed by reference.
6951 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6954 * tree-chkp.c (chkp_check_lower): Don't check against
6955 zero bounds for already instrumented functions.
6956 (chkp_check_upper): Likewise.
6957 (chkp_fini): Clean pass local data to avoid wrong reusage.
6959 2015-02-28 Martin Liska <mliska@suse.cz>
6960 Jan Hubicka <hubicka@ucw.cz>
6962 * ipa-icf.c (sem_variable::equals): Improve debug output;
6963 get variable constructor.
6964 (sem_variable::parse): Do not filter out too early; give up on
6965 volatile and register vars.
6966 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
6968 * ipa-icf.h (sem_variable::init): Do not set ctor.
6969 (sem_variable::ctor): Remove.
6971 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
6974 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
6976 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6978 * ipa-icf.c: Include stor-layout.h
6979 (sem_function::compare_cgraph_references): Rename to ...
6980 (sem_item::compare_cgraph_references): ... this one.
6981 (sem_variable::equals_wpa): New function
6982 (sem_variable::equals): Do not check stuff already verified by
6984 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
6985 * ipa-icf.h (sem_item): Add compare_cgraph_references.
6986 (sem_function): Remove compare_cgraph_references.
6987 (sem_variable): Turns equals_wpa into non-inline.
6989 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6991 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
6992 (sem_item::add_expr): New function.
6993 (sem_function::hash_stmt): Handle operands of most statements.
6994 (sem_variable::get_hash): Hash the actual constructor.
6995 * ipa-icf.h (sem_item): Add add_expr.
6996 (sem_function): Update prototype of hash_stmt
6998 2015-02-28 Martin Liska <mliska@suse.cz>
6999 Jan Hubicka <hubicka@ucw.cz>
7002 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7004 (func_checker::compare_variable_decl): Skip symtab vars.
7005 (func_checker::compare_cst_or_decl): Update.
7006 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7007 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7008 use correct symtab predicates.
7009 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7010 (sem_variable::parse): Update comment.
7011 (sem_item_optimizer::build_graph): Consider ultimate aliases
7014 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7016 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7019 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7021 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7022 (sem_variable::merge) Likewise.
7024 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7026 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7027 target; also match flag_ipa_devirt.
7029 2015-03-01 Martin Liska <mliska@suse.cz>
7030 Jan Hubicka <hubicka@ucw.cz>
7032 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7033 Validate variable alignment.
7034 * ipa-icf.c (sem_function::equals_private): Be more precise
7035 about non-common function attributes.
7036 (sem_variable::equals): Likewise.
7038 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7041 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7042 across COMDAT group boundary.
7044 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7047 * ipa-icf.c (clear_decl_rtl): New function.
7048 (sem_function::merge): Clear RTL before forming alias.
7049 (sem_variable::merge): Clear RTL before forming alias.
7051 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7054 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7056 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7058 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7061 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7063 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7064 a typo in the description.
7066 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7069 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7070 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7071 * lra-constraints.c: Include "params.h".
7072 (EBB_PROBABILITY_CUTOFF): Use
7073 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7074 (lra_inheritance): Use '<' instead of '<=' for
7075 EBB_PROBABILITY_CUTOFF.
7076 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7079 2015-02-27 Martin Liska <mliska@suse.cz>
7081 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7082 vector length condition.
7084 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7086 * doc/extend.texi (x86 transactional memory intrinsics):
7087 Reorganize discussion of _xbegin. Clarify that the return
7088 value is a bit mask. Expand example and move to end of section.
7090 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7091 Aldy Hernandez <aldyh@redhat.com>
7093 PR rtl-optimization/65220
7094 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7096 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7099 * lra-remat.c (update_scratch_ops): New.
7100 (do_remat): Call it.
7101 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7102 (remove_scratches): ... here.
7103 * lra-int.h (lra_register_new_scratch_op): New prototype.
7105 2015-02-27 Marek Polacek <polacek@redhat.com>
7108 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7109 -Wformat-signedness anymore.
7111 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7113 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7115 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7117 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7119 * config/s390/s390.c (enum s390_builtin):
7120 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7121 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7122 (s390_init_builtins): Generate new builtin functions.
7123 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7124 (s390_sfpc, s390_efpc): New pattern definitions.
7126 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7128 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7129 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7130 (s390_builtin_decls): New array.
7131 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7132 (s390_builtin_decl): New function.
7133 (TARGET_BUILTIN_DECL): Define macro.
7135 2015-02-27 Richard Biener <rguenther@suse.de>
7138 * builtins.c (get_object_alignment_2): Make sure to re-apply
7139 the ANDed mask after recursing to its operand gets us a new
7140 misalignment bit position.
7142 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7143 Martin Liska <mliska@suse.cz>
7146 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7147 Use address_matters_p.
7148 (redirect_all_callers, set_addressable): New functions.
7149 (sem_function::merge): Reorganize and fix merging issues.
7150 (sem_variable::merge): Likewise.
7151 (sem_variable::compare_sections): Remove.
7152 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7154 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7156 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7158 (address_matters_1): New function.
7159 (symtab_node::address_matters_p): New function.
7160 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7161 check for merged flag.
7162 * cgraph.h (address_matters_p): Declare.
7163 (symtab_node::address_taken_from_non_vtable_p): Remove.
7164 (symtab_node::address_can_be_compared_p): New method.
7165 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7166 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7168 (comdat_can_be_unshared_p_1) Use address_matters_p.
7169 (update_vtable_references): Fix formating.
7170 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7171 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7172 * cgraphclones.c: Preserve merged and icf_merged flags.
7174 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7176 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7177 (Label Attributes): Likewise.
7178 (Cilk Plus Builtins): Likewise.
7179 (ARC SIMD Built-in Functions): Likewise.
7180 (ARM C Language Extensions (ACLE)): Likewise.
7181 (PowerPC Built-in Functions): Likewise.
7182 (PowerPC Hardware Transactional Memory Built-in Functions):
7185 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7187 PR tree-optimization/65216
7188 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7189 new stmt and new SSA_NAME for lhs whenever the arguments have
7190 changed and weren't just swapped. Fix comment typo.
7192 PR tree-optimization/65215
7193 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7194 for PDP endian targets.
7195 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7196 Fix up formatting issues.
7197 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7198 size is smaller than the original, adjust MEM_REF offset by the
7199 difference of sizes. Use is_gimple_mem_ref_addr instead of
7200 is_gimple_min_invariant test to avoid adding address temporaries.
7202 2015-02-26 Martin Liska <mliska@suse.cz>
7203 Jan Hubicka <hubicka@ucw.cz>
7206 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7207 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7208 (sem_item_optimizer::process_cong_reduction): Include division by
7209 sensitive references.
7210 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7211 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7212 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7214 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7217 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7219 * config/avr/avr.c: Same.
7220 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7221 Refuse any constant address not in 0..0xbf.
7222 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7223 tiny_valid_direct_memory_access_range from insn conditions.
7224 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7226 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7229 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7230 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7231 * config/sh/predicates.md (const_logical_operand): New predicate.
7232 * config/sh/sh.md: Add new peephole2 patterns.
7234 2015-02-26 Marek Polacek <polacek@redhat.com>
7237 * ipa-inline.c (early_inliner): Recompute inline parameters.
7239 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7242 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7243 instructions with TImode operands are included in the analysis.
7245 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7247 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7248 of an EDGE_FSM_THREAD.
7250 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7252 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7254 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7257 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7259 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7261 PR tree-optimization/65048
7262 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7263 (thread_through_all_blocks): Call valid_jump_thread_path.
7264 Remove invalid FSM jump-thread paths.
7266 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7268 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7269 (ipa_write_optimization_summaries): Likewise.
7270 * tree-streamer.h: Include data-streamer.h.
7271 (streamer_mode_table): Declare extern variable.
7272 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7273 * lto-streamer-out.c (lto_output_init_mode_table,
7274 lto_write_mode_table): New functions.
7275 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7277 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7278 (lto_create_simple_input_block): Add mode_table argument to the
7279 lto_input_block constructors.
7280 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7282 * data-streamer-in.c (string_for_index): Likewise.
7283 * ipa-inline-analysis.c (inline_read_section): Likewise.
7284 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7285 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7286 * lto-streamer-in.c (lto_read_body_or_constructor,
7287 lto_input_toplevel_asms): Likewise.
7288 (lto_input_mode_table): New function.
7289 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7290 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7291 Use bp_pack_machine_mode.
7292 * real.h (struct real_format): Add name field.
7293 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7294 (class lto_input_block): Add mode_table member.
7295 (lto_input_block::lto_input_block): Add mode_table_ argument,
7296 initialize mode_table.
7297 (struct lto_file_decl_data): Add mode_table field.
7298 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7299 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7300 unpack_ts_decl_common_value_fields,
7301 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7302 * tree-streamer.c (streamer_mode_table): New variable.
7303 * real.c (ieee_single_format, mips_single_format,
7304 motorola_single_format, spu_single_format, ieee_double_format,
7305 mips_double_format, motorola_double_format,
7306 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7307 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7308 ibm_extended_format, mips_extended_format, ieee_quad_format,
7309 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7310 decimal_single_format, decimal_double_format, decimal_quad_format,
7311 ieee_half_format, arm_half_format, real_internal_format): Add name
7313 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7315 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7318 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7319 reordering for selective scheduling.
7321 2015-02-26 Terry Guo <terry.guo@arm.com>
7323 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7324 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7325 (arm_arch_no_volatile_ce): Declare new global variable.
7326 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7327 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7328 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7329 (TARGET_NO_VOLATILE_CE): New macro.
7330 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7331 volatile memory access in IT block
7333 2015-02-25 Kai Tietz <ktietz@redhat.com>
7335 PR tree-optimization/61917
7336 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7337 that reduc_def_stmt is null.
7339 2015-02-25 Martin Liska <mliska@suse.cz>
7341 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7342 hard register variables.
7344 2015-02-25 Kai Tietz <ktietz@redhat.com>
7347 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7348 (symtab::noninterposable_alias): Likewise.
7350 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7353 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7355 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7357 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7360 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7361 as split condition; force split via '#' in output pattern.
7363 2015-02-25 Richard Biener <rguenther@suse.de>
7364 Kai Tietz <ktietz@redhat.com>
7366 PR tree-optimization/61917
7367 * tree-vect-loop.c (vectorizable_reduction): Allow
7368 vect_internal_def without reduction to exit graceful.
7370 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7373 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7374 only with NONDEBUG_INSN_P.
7376 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7378 Use variadic macros with avr-log.c.
7380 * config/avr/avr-protos.h (avr_vdump): New prototype.
7381 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7382 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7383 * config/avr/avr-log.c: Adjust comments.
7384 (avr_vdump): New function.
7385 (avr_vadump): Pass caller as 2nd argument instead of format string.
7386 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7387 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7389 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7392 * target.def (target_option_stream_in): New target hook.
7393 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7394 targetm.target_option.post_stream_in if non-NULL.
7395 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7396 * doc/tm.texi: Updated.
7397 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7399 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7401 2015-02-24 Jeff Law <law@redhat.com>
7404 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7405 of operand 0 and operand 2.
7406 (zero_cost_loop_end, loop_end): Similarly.
7408 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7410 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7413 2015-02-24 DJ Delorie <dj@redhat.com>
7415 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7416 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7417 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7418 instead of hardcoding SImode.
7420 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7422 * omp-low.c (create_omp_child_function): Tag entrypoint
7423 functions with a special attribute.
7425 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7428 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7430 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7432 PR rtl-optimization/65123
7433 * lra-remat.c (operand_to_remat): Check hard regs in insn
7436 2015-02-24 Nick Clifton <nickc@redhat.com>
7438 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7441 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7444 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7445 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7446 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7447 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7448 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7449 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7450 (BUILT_IN_GOACC_PARALLEL): Specify as
7451 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7452 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7454 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7455 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7456 Remove function types.
7457 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7458 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7459 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7462 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7464 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7466 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7468 PR tree-optimization/65170
7469 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7470 if val[1] < 0, clear also val[2] and return 3.
7472 2015-02-24 Alan Modra <amodra@gmail.com>
7475 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7476 when *base is a reg. Handle nested plus addresses. Simplify
7479 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7481 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7482 use natural alignment when optimizing for size.
7484 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7487 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7488 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7489 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7491 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7494 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7495 too big for a wide_int. Implement missing wrapping operation.
7497 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7500 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7501 instead of const_int 4294901760.
7503 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7505 * config/avr/t-avr: Fix typo in comment.
7507 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7509 * doc/rtl.texi (fma): Clarify documentation.
7511 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7514 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7515 over input_location.
7517 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7519 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7520 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7521 restrict alignments to absolute_biggest_alignment.
7522 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7524 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7525 * doc/tm.texi: Regenerate.
7526 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7528 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7531 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7533 2015-02-20 Richard Biener <rguenther@suse.de>
7535 PR tree-optimization/65136
7536 * tree-ssa-propagate.c: Include cfgloop.h.
7537 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7538 arguments with constants.
7540 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7541 Martin Liska <mliska@suse.cz>
7544 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7545 don't try to create_thunk if stdarg_p. If
7546 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7547 redirect_callers if possible.
7548 (sem_item_optimizer::execute): Call unregister_hooks here...
7549 (ipa_icf_driver): ... instead of here.
7551 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7553 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7554 Mark operand 0 as earlyclobber in 2nd alternative.
7555 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7556 Write negated shift amount into QI lowpart operand 0 and use it
7558 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7560 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7562 * cgraph.h (clone_function_name_1): Declare.
7563 * cgraphclones.c (clone_function_name_1): New function.
7564 (clone_function_name): Use it.
7565 * lto-partition.c: Include "stringpool.h".
7566 (must_not_rename, maybe_rewrite_identifier)
7567 (validize_symbol_for_target): New static functions.
7568 (privatize_symbol_name): Use must_not_rename.
7569 (promote_symbol): Call validize_symbol_for_target.
7570 (lto_promote_cross_file_statics): Likewise.
7571 (lto_promote_statics_nonwpa): Likewise.
7573 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
7576 * config/avr/avr.md (pushhi_insn): New insn.
7577 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7579 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7580 Jakub Jelinek <jakub@redhat.com>
7582 * tree-streamer.c (preload_common_nodes): Don't preload
7583 TI_VA_LIST* for offloading.
7584 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7587 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
7589 * config/pa/pa.c (pa_emit_move_sequence): Always force
7590 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
7593 * config/pa/pa.c (pa_reloc_rw_mask): New function.
7594 (TARGET_ASM_RELOC_RW_MASK): Define.
7595 (pa_cannot_force_const_mem): Revert previous change.
7597 2015-02-19 Martin Jambor <mjmabor@suse.cz>
7598 Jan Hubicka <hubicka@ucw.cz>
7601 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
7602 across jump functions.
7604 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
7606 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
7608 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
7610 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
7612 2015-02-19 Richard Henderson <rth@redhat.com>
7615 * varasm.c (default_binds_local_p_2): Don't test node->definition;
7616 test DECL_EXTERNAL independent of symtab_node.
7618 2015-02-19 Jakub Jelinek <jakub@redhat.com>
7621 * varpool.c (varpool_node::get_constructor): Return early
7622 if this->lto_file_data is NULL.
7624 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7626 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
7627 (rank_for_schedule_debug): Update.
7628 (ready_sort): Make static. Move sorting logic to ...
7629 (ready_sort_debug, ready_sort_real): New static functions.
7630 (schedule_block): Sort both debug insns and real insns in preparation
7631 for ready list trimming. Improve debug output.
7632 * sched-int.h (ready_sort): Remove global declaration.
7634 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
7636 * ipa-icf.c (sem_function::equals_private): Adjust.
7637 (sem_function::bb_dict_test): Take a vec<int> * instead of
7639 * ipa-icf.h (bb_dict_test): Likewise.
7641 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7643 PR gcov-profile/64634
7644 * tree-eh.c (frob_into_branch_around): Fix up typos
7645 in function comment.
7646 (lower_catch): Put eh_seq resulting from EH lowering of
7647 the cleanup sequence after the cleanup rather than before it.
7649 2015-02-18 Tom de Vries <tom@codesourcery.com>
7651 * common.opt (fstdarg-opt): New option.
7652 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
7653 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
7654 (@item -fstdarg-opt): New item.
7656 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
7659 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
7662 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7664 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
7666 (ALL_HOST_OBJS): Add mkoffload.o.
7667 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
7669 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
7671 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
7672 (compare_virtual_tables): Be smarter about skipping typeinfos;
7673 do sane output on virtual table table mismatch.
7674 (warn_odr): Be ready for forward declarations of enums;
7675 output sane info on base mismatch and virtual table mismatch.
7676 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
7677 when only one type is polymorphic.
7678 (get_odr_type): Fix hashtable corruption.
7679 (dump_odr_type): Dump mangled names.
7681 2015-02-18 Richard Biener <rguenther@suse.de>
7683 PR tree-optimization/65063
7684 * tree-predcom.c (determine_unroll_factor): Return 1 if we
7685 have replaced looparound PHIs.
7687 2015-02-18 Martin Liska <mliska@suse.cz>
7689 * lto-streamer.c (lto_streamer_init): Encapsulate
7690 streamer_check_handled_ts_structures with checking macro.
7692 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7695 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
7696 section if !implicit_section.
7697 (cgraph_node::create_version_clone_with_body): Likewise.
7698 * trans-mem.c (ipa_tm_create_version): Likewise.
7700 2015-02-18 Richard Biener <rguenther@suse.de>
7702 PR tree-optimization/62217
7703 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
7706 2015-02-18 Marek Polacek <polacek@redhat.com>
7709 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
7710 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
7711 is in range [-16K, -1]. Don't issue run-time error if
7712 (ptr > ptr + offset).
7714 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
7716 * doc/install.texi (nvptx-*-none): New section.
7717 * doc/invoke.texi (Nvidia PTX Options): Likewise.
7718 * config/nvptx/nvptx.opt: Update.
7720 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
7721 (access_check): New functions, copied from
7722 config/i386/intelmic-mkoffload.c.
7723 (main): For non-installed testing, look in all COMPILER_PATHs for
7726 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
7728 2015-02-18 Andrew Pinski <apinski@cavium.com>
7729 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7731 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
7732 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
7734 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7736 * ipa-visibility.c (function_and_variable_visibility): Only
7737 check locality if node is not already local.
7738 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7739 call_for_symbol_and_aliases instead of
7740 call_for_symbol_thunks_and_aliases.
7741 (ipa_inline): Likewise.
7742 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7744 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7745 call_for_symbol_and_aliases.
7746 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7747 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7748 (ipa_propagate_frequency): Update.
7749 (ipa_profile): Add opt_for_fn gueards.
7751 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7753 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
7754 * doc/invoke.texi (SH options): Document it.
7755 * config/sh/sh.c (sh_insn_length_adjustment): Check
7756 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
7758 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
7760 * common.opt (fipa-cp-alignment): New.
7761 * ipa-cp.c (ipcp_store_alignment_results): Check
7762 flag_ipa_cp_alignment.
7763 * opts.c (default_options_table): Enable -fipa-cp-alignment for
7765 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
7766 * doc/invoke.texi: Document -fipa-cp-alignment.
7768 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7771 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
7772 to nil. Adjust comments.
7774 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7776 * ipa-visibility.c (function_and_variable_visibility): Only
7777 check locality if node is not already local.
7778 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7779 call_for_symbol_and_aliases instead of
7780 call_for_symbol_thunks_and_aliases.
7781 (ipa_inline): Likewise.
7782 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7784 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7785 call_for_symbol_and_aliases.
7786 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7787 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7788 (ipa_propagate_frequency): Update.
7789 (ipa_profile): Add opt_for_fn guards.
7791 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
7793 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
7794 skipping of "strange" tokens.
7796 2015-02-17 Jeff Law <law@redhat.com>
7798 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
7801 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
7803 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
7804 as forcing a HARD_DEP between instructions, thereby
7805 disallowing rewriting to break dependencies.
7807 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7809 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
7810 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
7811 variables in boundary that have no inlitalizer encoded and are
7813 * varasm.c (default_binds_local_p_2): External definitions do not
7814 count as definitions here.
7816 2015-02-16 Jeff Law <law@redhat.com>
7818 PR tree-optimization/64823
7819 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
7821 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7822 threading through blocks with PHIs, but no statements.
7823 (thread_through_normal_block): Distinguish between blocks where
7824 we did not process all the statements and blocks with no statements.
7826 2015-02-16 Jakub Jelinek <jakub@redhat.com>
7827 James Greenhalgh <james.greenhalgh@arm.com>
7830 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
7831 section if not linkonce. Fix up formatting.
7832 (cgraph_node::create_version_clone_with_body): Copy section.
7833 * trans-mem.c (ipa_tm_create_version): Likewise.
7835 2015-02-16 Richard Biener <rguenther@suse.de>
7837 PR tree-optimization/65077
7838 * tree-ssa-structalias.c (get_constraint_for_1): Handle
7839 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
7840 (find_func_aliases): Allow float values to carry pointers again.
7842 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
7844 * doc/install.texi (Specific): Reorder targets list to put
7845 aarch64 in alphabetical order. Add a link to aarch64*-*-*
7848 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7849 David Edelsohn <dje.gcc@gmail.com>
7852 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
7853 mapping class to external variable or function reference.
7854 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
7857 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
7860 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
7861 ASM_WEAKEN_DECL if defined.
7863 2015-02-16 Richard Biener <rguenther@suse.de>
7866 * varasm.c (default_file_start): For LTO produced units
7867 emit <artificial> as file directive.
7869 2015-02-16 Richard Biener <rguenther@suse.de>
7871 PR tree-optimization/63593
7872 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
7873 stmts and releasing SSA names until...
7874 (execute_pred_commoning): ... after processing all chains.
7876 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7879 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
7882 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
7884 * doc/bugreport.texi: Adjust section titles throughout the file
7885 to use "Title Case".
7886 * doc/extend.texi: Likewise.
7887 * doc/gcov.texi: Likewise.
7888 * doc/implement-c.texi: Likewise.
7889 * doc/implement-cxx.texi: Likewise.
7890 * doc/invoke.texi: Likewise.
7891 * doc/objc.texi: Likewise.
7892 * doc/standards.texi: Likewise.
7893 * doc/trouble.texi: Likewise.
7895 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
7897 * cgraph.h (symtab_node::has_aliases_p): Simplify.
7898 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
7899 * tree.c (lookup_binfo_at_offset): Make static.
7900 (get_binfo_at_offset): Do not shadow offset; add explanatory
7903 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
7905 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
7906 for all floading point loads and stores except those using a register
7908 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
7911 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7913 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
7914 (do_estimate_growth_1): Record if any uninlinable edge was seen.
7915 (estimate_growth): Handle uninlinable edges correctly.
7916 (check_callers): New.
7917 (growth_likely_positive): Handle aliases correctly.
7919 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7921 * ipa-chkp.c: Use iterate_direct_aliases.
7922 * symtab.c (resolution_used_from_other_file_p): Move inline.
7923 (symtab_node::create_reference): Fix formating.
7924 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7925 (symtab_node::iterate_reference): Move inline.
7926 (symtab_node::iterate_referring): Move inline.
7927 (symtab_node::iterate_direct_aliases): Move inline.
7928 (symtab_node::used_from_object_file_p_worker): Inline into ...
7929 (symtab_node::used_from_object_file_p): ... this one; move inline.
7930 (symtab_node::call_for_symbol_and_aliases): Move inline;
7931 use iterate_direct_aliases.
7932 (symtab_node::call_for_symbol_and_aliases_1): New method.
7933 (cgraph_node::call_for_symbol_and_aliases): Move inline;
7934 use iterate_direct_aliases.
7935 (cgraph_node::call_for_symbol_and_aliases_1): New method.
7936 (varpool_node::call_for_node_and_aliases): Rename to ...
7937 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
7938 use iterate_direct_aliases.
7939 (varpool_node::call_for_symbol_and_aliases_1): New method.
7940 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
7941 (ipa_discover_readonly_nonaddressable_var): Update.
7942 * ipa-devirt.c: Fix formating.
7943 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
7945 (cgraph_node::call_for_symbol_and_aliases): Move inline.
7946 (cgraph_node::call_for_symbol_and_aliases_1): New function..
7947 * cgraph.h (used_from_object_file_p_worker): Remove.
7948 (resolution_used_from_other_file_p): Move inline.
7949 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7950 (symtab_node::iterate_reference): Move inline.
7951 (symtab_node::iterate_referring): Move inline.
7952 (symtab_node::iterate_direct_aliases): Move inline.
7953 (symtab_node::used_from_object_file_p_worker): Inline into ...
7954 (symtab_node::used_from_object_file_p): Move inline.
7955 * tree-emutls.c (ipa_lower_emutls): Update.
7956 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
7957 (varpool_node::call_for_node_and_aliases): Remove.
7959 2015-02-14 Jakub Jelinek <jakub@redhat.com>
7961 PR tree-optimization/62209
7962 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
7963 op == range->exp, insert seq and gimplified code after labels
7964 instead of after the phi.
7966 2015-02-13 Jeff Law <law@redhat.com>
7969 Revert my change for tree-optimization/64823.
7971 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7973 PR tree-optimization/65053
7974 * tree-ssa-phiopt.c (value_replacement): When moving assign before
7975 cond, either reset VR on lhs or set it to phi result VR.
7977 2015-02-13 Jeff Law <law@redhat.com>
7979 PR tree-optimization/64823
7980 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
7981 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7982 threading through blocks with PHIs, but no statements.
7983 (thread_through_normal_block): Distinguish between blocks where
7984 we did not process all the statements and blocks with no statements.
7986 PR rtl-optimization/47477
7987 * match.pd (convert (plus/minus (convert @0) (convert @1): New
7988 simplifier to narrow arithmetic.
7990 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
7993 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
7994 polymorphic call info when type is not known to be preserved.
7996 2015-02-13 Maritn Jambor <mjambor@suse.cz>
7999 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8000 (inline_call): Use it.
8002 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8004 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8005 GOMP_DEVICE_NVIDIA_PTX.
8007 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8010 * stmt.c (emit_case_nodes): Use void_type_node instead of
8011 NULL_TREE as LABEL_DECL type.
8013 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8015 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8017 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8018 symbolic references to data to be forced to constant memory on the
8021 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8023 PR tree-optimization/65002
8024 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8026 * tree-sra.c (some_callers_have_no_vuse_p): New.
8027 (ipa_early_sra): Reject functions whose callers
8028 assume function is read only.
8030 2015-02-13 Richard Biener <rguenther@suse.de>
8033 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8034 for LTO produced CUs.
8036 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8038 PR tree-optimization/64705
8039 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8040 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8041 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8042 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8043 expand_simple_operations.
8045 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8046 Richard Henderson <rth@redhat.com>
8049 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8050 before notice_global_symbol.
8051 (varpool_node::finalize_decl): Likewise.
8052 * varasm.c (default_binds_local_p_2): Rename from
8053 default_binds_local_p_1, add weak_dominate argument. Use direct
8054 returns instead of assigning to local variable. Unify varpool and
8055 cgraph paths via symtab_node. Reject undef weak variables before
8056 testing visibility. Reorder tests for simplicity.
8057 (default_binds_local_p): Use default_binds_local_p_2.
8058 (default_binds_local_p_1): Likewise.
8059 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8061 (default_elf_asm_output_external): Emit visibility when specified.
8063 2015-02-13 Alan Modra <amodra@gmail.com>
8065 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8066 code setting up r11 for out-of-line fp restore.
8068 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8070 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8071 (muser-mode): Likewise.
8073 2015-02-13 Alan Modra <amodra@gmail.com>
8075 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8076 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8078 2015-02-12 David Howells <dhowells@redhat.com>
8080 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8082 * tree-ssa-uninit.c (dump_predicates): Likewise.
8083 * opts.c (print_filtered_help): Likewise.
8085 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8087 * dwarf2out.c (output_die): Use "%s", name instead of name to
8088 avoid -Wformat-security warning.
8090 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8091 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8092 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8093 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8095 2015-02-12 Jason Merrill <jason@redhat.com>
8097 * common.opt (-flifetime-dse): New.
8099 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8102 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8104 PR tree-optimization/65014
8105 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8106 use original second operand of arg0 or arg1 instead of
8107 that adjusted by STRIP_NOPS.
8109 2015-02-11 Jeff Law <law@redhat.com>
8112 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8113 that needs to be queued, just queue it for a single cycle.
8115 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8117 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8118 bodies of thunks; comment on why.
8119 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8122 2015-02-11 Richard Henderson <rth@redhat.com>
8125 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8126 regions of __builtin_eh_copy_values.
8128 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8131 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8132 ultimate alias is MEM with SYMBOL_REF satisfying
8133 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8134 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8136 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8138 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8139 "diagnostic-core.h".
8140 (main): Initialize progname, and call diagnostic_initialize.
8142 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8143 instead of __OPENMP_TARGET__.
8145 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8146 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8149 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8151 * doc/sourcebuild.texi (pie_enabled): Document.
8153 2015-02-11 Martin Liska <mliska@suse.cz>
8156 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8157 a return value for call to a function that is noreturn.
8159 2015-02-11 Richard Biener <rguenther@suse.de>
8162 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8165 2015-02-11 Andrew Pinski <apinski@cavium.com>
8168 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8169 Change the first argument type to size_type_node and add another
8171 (aarch64_simd_expand_builtin): Handle the new argument to
8172 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8173 print an out when the first two arguments are not
8174 nonzero integer constants.
8175 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8176 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8178 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8181 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8182 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8183 (ix86_set_current_function): Rewritten.
8184 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8185 when creating builtin fndecls.
8187 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8190 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8192 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8193 have no comdat group.
8194 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8195 (lto_output_varpool_node): Always output alias info.
8196 (output_refs): Output refs of boundary aliases, too.
8197 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8198 (output_symtab): Output call eges in thunks in boundary.
8199 (get_alias_symbol): Remove.
8200 (input_node, input_varpool_node): Do not special case weakrefs.
8201 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8202 alias and thunks targets in the boundary; do not take removed symbols
8203 from their comdat groups.
8204 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8205 (cgraph_node::global_info): Remove.
8206 (cgraph_node::rtl_info): Look through aliases and thunks.
8207 * cgrpah.h (global_info): Remove.
8208 (non_local_p): Remove.
8210 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8211 Sandra Loosemore <sandra@codesourcery.com>
8213 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8214 to inline asm. List dialects in proper order.
8216 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8217 Sandra Loosemore <sandra@codesourcery.com>
8219 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8221 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8223 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8224 modified) reference to Solaris.
8226 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8228 * doc/extend.texi (Extended Asm): Fix typos.
8230 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8233 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8235 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8238 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8239 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8240 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8241 * config/sh/constraints.md (Ara, Add): New constraints.
8242 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8244 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8245 atomic_mem_operand_0. Don't use force_reg on the memory address.
8246 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8247 Sra constraint. Convert to insn_and_split. Add workaround for
8249 (atomic_compare_and_swap<mode>_hard): Copy to
8250 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8251 Use atomic_mem_operand_0 predicate.
8252 (atomic_compare_and_swap<mode>_soft_gusa,
8253 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8255 (atomic_compare_and_swap<mode>_soft_tcb,
8256 atomic_compare_and_swap<mode>_soft_imask,
8257 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8258 atomic_mem_operand_0 predicate and SraSdd constraints.
8259 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8261 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8262 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8263 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8264 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8265 force_reg on the memory address.
8266 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8267 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8268 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8269 atomic_mem_operand_1 predicate and Sra constraint.
8270 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8271 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8272 Use atomic_mem_operand_1 predicate.
8273 (atomic_<fetchop_name><mode>_hard): Copy to
8274 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8275 Use atomic_mem_operand_1 predicate.
8276 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8277 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8278 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8279 insn_and_split. Use atomic_mem_operand_1 predicate.
8280 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8281 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8282 Use atomic_mem_operand_1 predicate.
8283 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8284 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8285 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8286 in generated insn with original mem operand before emitting the insn.
8287 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8288 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8289 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8290 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8291 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8292 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8293 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8294 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8295 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8296 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8297 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8298 atomic_not_fetch<mode>_soft_tcb,
8299 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8300 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8301 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8302 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8304 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8306 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8307 and 3 earlyclobber operands.
8309 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8311 * common.opt (fstack-reuse): Mark as optimization.
8313 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8316 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8318 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8320 PR tree-optimization/64326
8321 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8323 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8325 PR gcov-profile/61889
8326 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8328 2015-02-10 Richard Biener <rguenther@suse.de>
8330 PR tree-optimization/64995
8331 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8332 value we use is final.
8333 (visit_reference_op_store): Always valueize op.
8334 (visit_use): Properly valueize vuses.
8336 2015-02-10 Richard Biener <rguenther@suse.de>
8338 PR tree-optimization/64909
8339 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8340 pass a scalar-stmt count estimate to the cost model.
8341 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8343 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8345 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8346 enabled by default together with var-tracking.
8348 2015-02-10 Nick Clifton <nickc@redhat.com>
8350 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8351 included in previous rl78 commit.
8353 2015-02-10 Richard Biener <rguenther@suse.de>
8355 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8356 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8359 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8361 PR gcov-profile/61889
8362 * config.in: regenerate.
8363 * configure.in: Likewise.
8364 * configure.ac: Check for ftw.h.
8365 * gcov-tool.c: Check for ftw.h before using nftw.
8367 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8370 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8371 assert when not in lto mode.
8373 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8375 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8376 initialization/assignment of conflict_size.
8378 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8381 * ipa-cp.c (gather_caller_stats): Skip thunks.
8382 (propagate_constants_topo): Skip aliases.
8384 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8387 * config/sh/sh.c (sh_option_override): Don't change
8388 -freorder-blocks-and-partition to -freorder-blocks even when
8389 unwinding is enabled.
8390 (sh_can_follow_jump): Return false if the followee jump is
8391 a crossing jump when -freorder-blocks-and-partition is specified.
8392 * config/sh/sh.md (*jump_compact_crossing): New insn.
8394 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8395 Kaz Kojima <kkojima@gcc.gnu.org>
8398 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8399 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8400 (sh_can_redirect_branch): Rename to ...
8401 (sh_can_follow_jump): ... this. Constify argument types.
8402 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8403 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8404 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8405 * doc/tm.texi: Regenerate.
8407 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8410 * builtins.c (expand_builtin): Call targetm.expand_builtin
8411 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8413 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8416 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8418 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8421 * ipa-icf.c (set_local): New function.
8422 (sem_function::merge): Use it.
8424 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8426 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8427 (add_type_duplicate): Fix comparison of BINFOs.
8429 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8431 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8432 on getting VOID pointer.
8434 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8437 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8440 2015-02-09 Richard Biener <rguenther@suse.de>
8442 * genmatch.c (replace_id): Copy expr_type.
8444 2015-02-09 Richard Biener <rguenther@suse.de>
8446 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8447 (streamer_write_tree_bitfields): Declare.
8448 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8449 properly unpack padding.
8450 (unpack_value_fields): Inline ...
8451 (streamer_read_tree_bitfields): ... here.
8452 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8453 and properly add padding bits.
8454 (streamer_pack_tree_bitfields): Fold into ...
8455 (streamer_write_tree_bitfields): ... this new function,
8456 exposing the bitpack object.
8457 * lto-streamer-out.c (lto_write_tree_1): Call
8458 streamer_write_tree_bitfields.
8460 2015-02-09 Richard Biener <rguenther@suse.de>
8462 PR tree-optimization/54000
8463 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8464 (struct ivopts_data): Add loop_loc member.
8465 (tree_ssa_iv_optimize_loop): Dump loop location.
8466 (create_new_ivs): Likewise, also dump number of IVs generated.
8468 2015-02-09 Martin Liska <mliska@suse.cz>
8470 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8471 just if not yet registered.
8472 (ipa_icf_generate_summary): Register callgraph hooks.
8474 2015-02-08 Andrew Pinski <apinski@cavium.com>
8476 * config/aarch64/aarch64.c (gty_dummy): Delete.
8478 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8481 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8482 (cgraph_node::local_p): Remove thunk related FIXME.
8484 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8487 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8488 is local and optimized.
8489 (ix86_function_sseregparm): Likewise; also use target's SSE math
8490 settings; error out instead of silently generating wrong code
8492 (init_cumulative_args): Look through aliases.
8494 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8497 * ipa-split.c (execute_split_functions): Split if function has aliases.
8499 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8502 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8503 aliases before trying to expand it.
8504 (cgraph_node::expand_thunk): Fix formating.
8506 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8508 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8509 (Using Assembly Language with C): Expand introduction.
8510 (Basic Asm): Copy-edit. Add more information about uses of
8512 (Extended Asm): Copy-edit. Document new escape syntax and
8514 (Global Reg Vars): Copy-edit.
8515 (Local Reg Vars): Likewise.
8517 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8521 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8522 (DBX_CONTIN_CHAR): Define.
8524 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8525 Brian Rzycki <b.rzycki@samsung.com>
8527 PR tree-optimization/64878
8528 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8529 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8530 Stop recursion at loop phi nodes after having visited a loop phi node.
8532 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8534 * toplev.c (process_options): Change flag_ipa_ra before creating
8535 optimization_{default,current}_node.
8538 * cgraphunit.c (cgraph_node::expand_thunk): If
8539 restype is not is_gimple_reg_type nor the thunk_fndecl
8540 returns aggregate_value_p, set restmp to a temporary variable
8543 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8545 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8547 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8550 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8551 add a general secondary reload handler for SDmode, unless we have
8552 both read/write support for SDmode.
8554 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8557 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8558 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8559 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8560 1 before, push it to abstract_vec.
8561 (dwarf2out_abstract_function): Adjust caller. Don't call
8562 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8563 DECL_ABSTRACT_P flags for all abstract_vec elts.
8565 2015-02-06 Renlin Li <renlin.li@arm.com>
8567 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8569 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8571 2015-02-06 Jeff Law <law@redhat.com>
8574 * config/h8300/h8300.c (push): New argument "in_prologue".
8575 Pass "in_prologue" along to "F".
8576 (h8300_push_pop): Corresponding changes.
8577 (h8300_expand_prologue): Likewise.
8578 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
8580 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8582 PR rtl-optimization/64957
8584 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8585 IOR rather than for AND.
8587 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
8590 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8591 of shift-add and (add + shift) operations. Rename local variable.
8593 2015-02-05 Jeff Law <law@redhat.com>
8596 * config/h8300/constraints.md (U): Correctly dectect
8597 "eightbit_data" memory addresses.
8598 * config/h8300/h8300.c (eightbit_constant_address_p): Also
8599 handle (const (plus (symbol_ref (x)))) where x is declared
8600 as an 8-bit data memory address.
8601 * config/h8300/h8300.md (call, call_value): Correctly detect
8602 "funcvec" functions.
8605 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
8606 24 to 28 bits for the H8/300.
8608 2015-02-06 Alan Modra <amodra@gmail.com>
8611 * config/rs6000/rs6000.c (chain_already_loaded): New function.
8612 (rs6000_call_aix): Use it.
8614 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
8616 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
8619 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
8621 * config/h8300/constraints.md ("U" constraint): Use strict
8622 variant of REG_OK_FOR_BASE_P after reload has started.
8624 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
8626 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
8627 define to zero if !TARGET_NEON.
8628 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
8630 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8631 Trevor Saunders <tsaunders@mozilla.com>
8634 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
8636 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8639 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
8640 when removing varpool nodes.
8642 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8645 * varpool.c (varpool_node::remove): Fix order of variables.
8647 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8650 * ipa-inline.c (inline_small_functions): Fix ordering issue between
8651 speculation resolution and key updates.
8653 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8655 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
8656 about not letting any speculative edges unupdated.
8658 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8661 * gcov-io.c (gcov_var): Export.
8663 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8666 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
8667 edges that become speculative.
8669 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8671 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
8672 or DW_LANG_Fortran08.
8673 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
8675 (gen_compile_unit_die): Handle "GNU Fortran2003" and
8676 "GNU Fortran2008" language strings.
8677 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
8678 * langhooks.h (lang_GNU_Fortran): New prototype.
8679 * langhooks.c (lang_GNU_Fortran): New function.
8680 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
8683 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8685 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
8686 (RTX_OK_FOR_OLO10_P): Likewise.
8688 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8690 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
8692 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8695 * gimple.c: Include gimple-ssa.h.
8696 (maybe_remove_unused_call_args): New function.
8697 * gimple.h (maybe_remove_unused_call_args): Declare.
8698 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
8699 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
8700 * gimple-fold.c (gimple_fold_call): Likewise.
8702 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
8704 PR rtl-optimization/64905
8705 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
8706 pointer alignment if it isn't needed.
8708 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8710 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
8711 cortex-a72.cortex-a53.
8712 * config/aarch64/aarch64-tune.md: Regenerate.
8713 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
8715 2015-02-04 Nick Clifton <nickc@redhat.com>
8717 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
8720 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8722 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
8723 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
8724 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
8726 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
8727 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
8728 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
8729 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
8730 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
8731 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
8732 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
8733 * tree-core.h (enum built_in_function): In between
8734 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
8735 for builtins that use DEF_BUILTIN_CHKP macro.
8737 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
8740 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
8741 operands for tcc_comparison exprs. Fix typos.
8744 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
8745 of two XORs that have an intervening AND or IOR.
8748 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
8749 simplification of XOR of AND to not allocate new rtx before
8750 committing to a simplification.
8752 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8754 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
8755 manual swaps in all peepholes.
8757 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8759 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
8760 of manual swapping implementation.
8761 (aarch64_expand_vec_perm_const_1): Likewise.
8763 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
8765 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
8766 (generic_addrcost_table): Remove NAMED_PARAM.
8767 (cortexa57_addrcost_table): Likewise.
8768 (xgene1_addrcost_table): Likewise.
8769 (generic_regmove_table): Likewise.
8770 (cortexa53_regmove_table): Likewise.
8771 (xgene1_regmove_table): Likewise.
8772 (generic_vector_table): Likewise.
8773 (cortexa57_vector_table): Likewise.
8774 (xgene1_vector_table): Likewise.
8775 (generic_tunings): Likewise.
8776 (cortexa53_tunings): Likewise.
8777 (cortexa57_tunings): Likewise.
8778 (xgene1_tunings): Likewise.
8780 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8782 * config/arm/arm-cores.def: Add cortex-a72 and
8783 cortex-a72.cortex-a53.
8784 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
8785 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
8786 * config/arm/arm-tune.md: Regenerate.
8787 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
8788 "cortex-a72.cortex-a53".
8789 * doc/invoke.texi (ARM Options/-mtune): Likewise.
8791 2015-02-04 Nick Clifton <nickc@redhat.com>
8794 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
8796 (nonimmediate_di_operand): Likewise.
8798 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
8799 prefixes of known F5 using MSP430 MCUs.
8801 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8803 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
8804 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
8805 instead of __builtin_sqrt.
8807 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
8809 * varasm.c (do_assemble_alias): Follow transparent alias
8811 (default_assemble_visibility): Follow transparent alias
8812 chain for decl name.
8814 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8817 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
8818 to compute size of referenced value in the constant case.
8820 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8822 PR rtl-optimization/64756
8823 * cse.c (invalidate_dest): New function.
8824 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
8825 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
8826 invalidate and do not record it.
8828 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8831 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
8832 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
8833 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
8834 atomic_nand<mode>_soft_tcb): New insns.
8835 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
8836 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
8837 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
8838 Split into atomic_not_fetchsi_hard if operands[0] is unused.
8839 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
8840 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8841 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
8842 atomic_not<mode>_hard if operands[0] is unused.
8843 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
8844 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
8845 if operands[0] is unused.
8846 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
8847 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
8848 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
8849 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8851 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
8852 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8853 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
8854 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
8855 if operands[0] is unused.
8856 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
8857 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
8858 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
8859 atomic_nand_fetchsi_hard if operands[0] is unused.
8860 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
8861 atomic_nand<mode>_hard if operands[0] is unused.
8862 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
8863 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
8864 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
8865 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8866 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
8867 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
8868 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
8869 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8870 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
8871 atomic_not<mode>_hard if operands[0] is unused.
8872 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
8873 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8875 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8876 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8877 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
8878 atomic_nand<mode>_hard if operands[0] is unused.
8879 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8880 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8882 2015-02-03 David Malcolm <dmalcolm@redhat.com>
8885 * Makefile.in (GCC_OBJS): Add gcc-main.o.
8886 * gcc-main.c: New file, containing "main" taken from gcc.c.
8887 * gcc.c (do_self_spec): Free decoded_options.
8888 (class driver): Move declaration to gcc.h.
8889 (main): Move declaration and implementation to new file
8891 (driver_get_configure_time_options): New function.
8892 * gcc.h (class driver): Move this declaration here, from
8894 (driver_get_configure_time_options): New declaration.
8896 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
8898 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
8899 cross-module inlining.
8900 * cgraph.h (cgraph_node): Add flag merged.
8901 * ipa-icf.c (sem_function::merge): Maintain it.
8903 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
8905 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
8906 instead of OBJECT_P.
8908 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
8911 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
8912 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
8913 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
8914 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
8916 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8919 * combine.c (reg_n_sets_max): New variable.
8920 (can_change_dest_mode, reg_nonzero_bits_for_combine,
8921 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
8922 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
8923 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
8924 (rest_of_handle_combine): Initialize reg_n_sets_max.
8926 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
8928 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
8929 if some always_inline was inlined, apply changes before inlining
8932 2015-02-02 David Malcolm <dmalcolm@redhat.com>
8935 * config/arm/arm.c (arm_option_override): Set
8936 arm_selected_arch/cpu/tune to NULL on entry.
8938 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
8939 Andrew Pinski <pinskia@gcc.gnu.org>
8940 Jakub Jelinek <jakub@gcc.gnu.org>
8943 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
8944 integer typing for small model. Use IN_RANGE.
8946 2015-02-02 Richard Biener <rguenther@suse.de>
8948 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
8949 * tree-vrp.c (vrp_valueize_1): Likewise.
8951 2015-02-02 Alan Modra <amodra@gmail.com>
8953 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
8954 than mem for toc_restore.
8955 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
8956 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
8957 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
8959 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
8962 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
8963 explicit default options.
8965 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
8968 * ipa-utils.c (ipa_merge_profiles): Add release argument.
8969 * ipa-icf.c (sem_function::merge): Do not release body when merging.
8970 * ipa-utils.h (ipa_merge_profiles): Update prototype.
8972 2015-02-01 Jakub Jelinek <jakub@redhat.com>
8975 * cfgexpand.c (deep_ter_debug_map): New variable.
8976 (avoid_deep_ter_for_debug): New function.
8977 (expand_debug_expr): If TERed SSA_NAME is in
8978 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
8979 instead of trying to expand SSA_NAME's def stmt.
8980 (expand_debug_locations): When expanding debug bind
8981 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
8982 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
8984 (pass_expand::execute): Call avoid_deep_ter_for_debug on
8985 all debug bind stmts. Delete deep_ter_debug_map after
8986 expand_debug_location if non-NULL and clear it.
8988 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
8991 * config/sh/sync.md (atomic_fetch_notsi_hard,
8992 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
8993 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
8994 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
8995 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
8996 atomic_not_fetch<mode>_soft_imask): New insns.
8998 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9000 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9001 (rank_for_schedule_debug): Split from ...
9002 (rank_for_schedule): ... this.
9003 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9004 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9006 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9008 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9009 * doc/extend.texi (x86 Variable Attributes): Move section to
9010 correct alphabetization after renaming.
9011 (x86 Type Attributes): Likewise.
9012 (Target Builtins): Re-alphabetize menu.
9013 (x86 Built-in Functions): Move section to correct alphabetization
9015 (x86 transactional memory intrinsics): Likewise.
9016 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9017 and x86 Windows Options in table and menu.
9018 (x86 Options): Move section to correct alphabetization after
9020 (x86 Windows Options): Likewise.
9022 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9024 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9025 preferred names of the architecture and its 32- and 64-bit
9027 * doc/invoke.texi: Likewise.
9028 * doc/md.texi: Likewise.
9030 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9033 * config/i386/predicates.md (address_no_seg_operand): Reject
9034 non-CONST_INT_P operands in invalid mode.
9036 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9038 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9039 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9040 * config/i386/predicates.md (address_no_seg_operand): Call
9041 address_operand with VOIDmode.
9042 (vsib_address_operand): Ditto.
9043 (address_mpx_no_base_operand): Ditto.
9044 (address_mpx_no_index_operand): Ditto.
9046 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9049 * lra-constraints.c (original_subreg_reg_mode): New.
9050 (simplify_operand_subreg): Try to simplify subreg of const. Use
9051 original_subreg_reg_mode for it.
9052 (swap_operands): Update original_subreg_reg_mode.
9053 (curr_insn_transform): Set up original_subreg_reg_mode.
9055 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9058 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9060 (process_alt_operands): Use it.
9061 (curr_insn_transform): Check the optional reload pseudo class is
9064 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9066 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9067 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9069 * toplev.h (init_asm_output): Update comment on use of
9070 UNKNOWN_LOCATION with fatal_error.
9071 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9072 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9073 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9074 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9075 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9076 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9077 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9078 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9079 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9080 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9081 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9082 fatal_error changed to pass input_location as first argument.
9084 2015-01-30 Martin Liska <mliska@suse.cz>
9086 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9087 in #pragma GCC diagnostic guards.
9089 2015-01-30 Richard Biener <rguenther@suse.de>
9091 PR tree-optimization/64829
9092 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9093 not add a widening conversion pattern but hand off extra
9094 widenings to callers.
9095 (vect_recog_widen_mult_pattern): Handle extra widening produced
9096 by vect_handle_widen_op_by_const.
9097 (vect_recog_widen_shift_pattern): Likewise.
9098 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9099 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9100 (vect_init_vector_1): Likewise.
9101 (vect_get_vec_def_for_operand): Likewise.
9102 (vect_finish_stmt_generation): Likewise.
9103 (vectorizable_load): Likewise.
9104 (vect_analyze_stmt): Likewise.
9105 (vect_is_simple_use): Likewise.
9107 2015-01-29 Jeff Law <law@redhat.com>
9109 * combine.c (try_combine): Fix typo in comment.
9111 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9114 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9115 (rs6000_stack_info): Add assert.
9116 (rs6000_output_savres_externs): New function, split off from...
9117 (rs6000_output_function_prologue): ... here. Do not call it for
9120 2015-01-29 Jeff Law <law@redhat.com>
9123 * combine.c (try_combine): If I0 is a memory load and I3 a store
9124 to a related address, increase the "goodness" of doing a 4-insn
9125 combination with I0-I3.
9126 (make_field_assignment): Handle SUBREGs in the ior+and case.
9128 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9130 PR tree-optimization/64746
9131 * tree-if-conv.c (mask_exists): New function.
9132 (predicate_mem_writes): Save created mask with given size for further
9134 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9135 (ifcvt_repair_bool_pattern): Collect all statements that are root
9136 of bool pattern and use iterative algorithm to remove multiple uses
9137 of predicates, display number of required iterations.
9139 2015-01-29 Richard Biener <rguenther@suse.de>
9141 PR tree-optimization/64853
9142 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9143 stmt will get simulated again.
9144 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9146 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9148 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9149 return_in_pc. Remove redundant assignments.
9150 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9151 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9153 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9155 * config/i386/i386.c (ix86_mode_after): Make static.
9157 2015-01-29 Richard Biener <rguenther@suse.de>
9159 PR tree-optimization/64844
9160 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9161 dump cost model analysis.
9162 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9163 Do not register adjusted load/store costs here.
9165 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9166 Uros Bizjak <ubizjak@gmail.com>
9168 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9169 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9170 using x86_use_pseudo_pic_reg.
9171 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9172 support for fixed PIC register.
9173 (ix86_use_pseudo_pic_reg): Not static any more.
9175 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9178 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9179 to avoid error in cgraph node verification.
9181 2015-01-29 Marek Polacek <polacek@redhat.com>
9183 * doc/standards.texi: Reflect that the default for C is gnu11.
9185 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9188 * reorg.c (switch_text_sections_between_p): New function.
9189 (relax_delay_slots): Call it when testing if the jump insn
9190 is removable. Use targetm.can_follow_jump when testing if
9191 the conditional branch can follow an unconditional jump.
9193 2015-01-27 Caroline Tice <cmtice@google.com>
9195 Committing VTV Cywin/Ming patch for Patrick Wollgast
9196 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9197 if -fvtable-verify=preinit/std is used.
9198 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9199 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9200 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9201 if -fvtable-verify=preinit/std is used.
9202 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9203 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9204 if -fvtable-verify=preinit/std is used.
9205 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9206 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9207 * varasm.c (assemble_variable): Add code to properly set the comdat
9208 section and name for the .vtable_map_vars section in case the
9209 target is PE or COFF.
9211 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9214 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9215 make sane BB profile.
9216 (cgraph_node::expand_thunk): Make sane BB profile.
9217 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9218 * cgraph.h (init_lowered_empty_function): Update prototype.
9219 * config/i386/i386.c (make_resolver_func): Update call.
9220 * predict.c (gate): Disable branch prediction pass if
9221 profile is already there.
9223 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9225 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9226 * opth-gen.awk: Likewise.
9227 * common.opt: Mark flag_fp_contract_mode as Optimization.
9229 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9231 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9232 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9234 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9237 * config/sh/predicates.md (atomic_arith_operand,
9238 atomic_logical_operand): Remove.
9239 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9240 (atomic_arith_operand_0): New predicate.
9241 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9242 Use atomic_arith_operand_0 for input values.
9243 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9244 atomic_compare_and_swap<mode>_soft_gusa,
9245 atomic_compare_and_swap<mode>_soft_tcb,
9246 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9247 arith_reg_operand instead of register_operand.
9248 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9249 atomic_arith_operand_0 for newval input.
9250 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9251 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9252 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9253 arith_reg_operand instead of register_operand.
9254 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9255 fetchop_predicate_1, fetchop_constraint_1_llcs,
9256 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9257 fetchop_constraint_1_imask): New code iterator attributes.
9258 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9259 register_operand. Use fetchop_predicate_1.
9260 (atomic_fetch_<fetchop_name>si_hard,
9261 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9262 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9263 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9264 and arith_reg_operand instead of register_operand. Use
9265 fetchop_predicate_1, fetchop_constraint_1_gusa.
9266 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9267 and arith_reg_operand instead of register_operand. Use
9268 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9270 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9271 and arith_reg_operand instead of register_operand. Use
9272 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9274 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9275 register_operand. Use atomic_logical_operand_1.
9276 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9277 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9278 arith_reg_operand instead of register_operand.
9279 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9280 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9281 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9282 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9283 register_operand. Use fetchop_predicate_1.
9284 (atomic_<fetchop_name>_fetchsi_hard,
9285 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9286 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9287 fetchop_constraint_1_llcs.
9288 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9289 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9290 fetchop_constraint_1_gusa.
9291 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9292 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9293 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9294 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9295 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9296 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9297 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9298 register_operand. Use atomic_logical_operand_1.
9299 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9300 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9301 arith_reg_operand instead of register_operand.
9302 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9303 arith_reg_operand instead of register_operand. Use logical_operand
9304 and K08. Adjust asm sequence to allow R0 usage.
9305 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9306 arith_reg_operand instead of register_operand. Use logical_operand
9309 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9312 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9313 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9314 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9315 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9316 all bits in *val_wide.
9318 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9320 * varpool.c (tls_model_names): Fix names.
9321 (varpool_node::dump): Dump tls- prefix for tls models.
9323 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9324 Bernd Schmidt <bernds@codesourcery.com>
9325 Nathan Sidwell <nathan@codesourcery.com>
9327 * config/nvptx/mkoffload.c: New file.
9328 * config/nvptx/t-nvptx: Add build rules for it.
9329 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9330 (extra_programs): Add mkoffload.
9331 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9333 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9335 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9338 * cfgexpand.c (reorder_operands): Skip debug gimples.
9340 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9342 PR tree-optimization/64277
9343 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9344 range info when possible to refine estimation.
9346 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9348 PR tree-optimization/64718
9349 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9350 be a 16bit unsigned integer when n->range is 16.
9351 (bswap_replace): Convert src to that type if necessary for all bswap
9352 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9353 set in pass_optimize_bswap::execute ().
9355 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9357 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9358 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9359 integer and floating point variants.
9360 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9362 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9364 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9365 for all vector modes.
9367 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9370 * doc/sourcebuild.texi (comdat_group): Document.
9372 2015-01-28 Terry Guo <terry.guo@arm.com>
9374 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9376 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9378 * toplev.c (print_version): Add param "show_global_state", and
9379 only print GGC and plugin information if it is true.
9380 (init_asm_output): Pass in "true" for the new param when calling
9382 (process_options): Likewise.
9383 (toplev::main): Likewise.
9384 * toplev.h (print_version): Add new param to decl.
9386 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9390 * tree.c (lookup_binfo_at_offset): New function.
9391 (get_binfo_at_offset): Use it.
9393 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9396 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9397 on vtable being vtable.
9399 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9401 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9402 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9404 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9405 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9406 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9408 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9409 (s390_hotpatch_hw_max): New name.
9410 (s390_hotpatch_trampoline_halfwords): Renamed.
9411 (s390_hotpatch_hw_before_label): New name.
9412 (get_hotpatch_attribute): Removed.
9413 (s390_hotpatch_hw_after_label): New name.
9414 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9416 (s390_attribute_table): Ditto.
9417 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9418 (s390_function_num_hotpatch_hw): New name.
9419 Remove special handling of inline functions and hotpatching.
9420 Return number of nops before and after the function label.
9421 (s390_can_inline_p): Removed.
9422 (s390_asm_output_function_label): Emit a configurable number of nops
9423 after the function label.
9424 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9425 (TARGET_CAN_INLINE_P) Removed.
9426 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9428 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9429 Jiong Wang <jiong.wang@arm.com>
9431 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9433 (cb<optab><mode>1): Likewise.
9434 * config/aarch64/iterators.md (bcond): New define_code_attr.
9436 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9438 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9441 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9443 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9446 2015-01-27 Richard Biener <rguenther@suse.de>
9448 * tree-vrp.c (update_value_range): Intersect the range with
9449 old recorded SSA name range information.
9451 2015-01-27 Nick Clifton <nickc@redhat.com>
9453 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9454 BC, DE and HL registers directly, not via AX.
9455 When decrementing the stack pointer by a large amount, transfer SP
9456 into AX and perform the subtraction there.
9457 (rl78_expand_epilogue): Perform the inverse of the above
9460 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9462 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9464 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9465 Yury Gribov <y.gribov@samsung.com>
9468 * ubsan.c (ubsan_source_location): Refactor code.
9469 (ubsan_type_descriptor): Update type size. Refactor code.
9471 2015-01-27 Richard Biener <rguenther@suse.de>
9473 PR tree-optimization/56273
9474 PR tree-optimization/59124
9475 PR tree-optimization/64277
9476 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9477 from the first VRP pass.
9479 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9482 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9483 handle the first argument in the same loop as all the other arguments.
9485 PR rtl-optimization/61058
9486 * jump.c (cleanup_barriers): Update basic block boundaries
9487 if BLOCK_FOR_INSN is non-NULL on PREV.
9489 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9491 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9492 bounds narrowing, already instrumented calls and calls to
9493 not instrumentable functions.
9495 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9497 PR tree-optimization/64807
9498 * wide-int.cc (wi::divmod_internal): Clear
9499 b_dividend[dividend_blocks_needed].
9501 2015-01-26 DJ Delorie <dj@redhat.com>
9503 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9504 volatile memory references.
9506 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9509 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9511 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9512 shifts if it already fits into K08.
9514 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9517 * ipa-inline.c (inline_small_functions): Print "unknown" even
9518 if edge->call_stmt is non-NULL, but has builtins or unknown
9522 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9523 with asterisk, skip the first character.
9525 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9528 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9531 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9534 * config/i386/i386.md (*movdi_internal): Also check operand 0
9535 to determine TYPE_LEA operand.
9536 (*movsi_internal): Ditto.
9538 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9540 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9541 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9543 2015-01-26 Renlin Li <renlin.li@arm.com>
9545 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9547 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9550 2015-01-26 Richard Biener <rguenther@suse.de>
9553 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9554 combining two BIT_AND_EXPR predicates.
9556 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9559 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9561 2015-01-26 Terry Guo <terry.guo@arm.com>
9563 * config/arm/arm.c (arm_file_start): Update the assignment of
9566 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
9568 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9570 config/arm/arm.md: Include the new Cortex-A57 model.
9571 (generic_sched): Don't use generic_sched when tuning for
9574 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
9575 Uros Bizjak <ubizjak@gmail.com>
9577 * config/i386/i386.c (get_builtin_code_for_version): Add
9578 support for BMI and BMI2 multiversion functions.
9580 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9582 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9583 (extract_bit_field): Likewise.
9584 (extract_low_bits): Likewise.
9585 (expand_mult): Likewise.
9586 (expand_mult_highpart_adjust): Likewise.
9588 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
9590 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9591 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9592 * config/i386/i386.c (processor_model): Add
9593 M_INTEL_COREI7_BROADWELL.
9594 (arch_names_table): Add "broadwell".
9596 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
9605 * config/sh/sh-protos.h
9606 (sh_extending_set_of_reg::can_use_as_unextended_reg,
9607 sh_extending_set_of_reg::use_as_unextended_reg,
9608 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
9609 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
9610 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
9611 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
9612 (sh_treg_insns): New class.
9613 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
9614 (scope_counter): New class.
9615 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
9616 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
9617 sh_extending_set_of_reg::can_use_as_unextended_reg,
9618 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
9619 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
9620 sh_split_treg_set_expr): New functions.
9621 (addsubcosts): Handle treg_set_expr.
9622 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
9623 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
9624 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
9625 (sh_insn_operands_modified_between_p): Make non-static.
9626 * config/sh/predicates.md (zero_extend_movu_operand): Allow
9627 simple_mem_operand in addition to displacement_mem_operand.
9628 (zero_extend_operand): Don't allow zero_extend_movu_operand.
9629 (treg_set_expr, treg_set_expr_not_const01,
9630 arith_reg_or_treg_set_expr): New predicates.
9631 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
9632 arith_or_int_operand instead of logical_operand. Convert to
9633 insn_and_split. Try to optimize constant operand in splitter.
9634 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
9635 (*tstqi_t_zero): Delete.
9636 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
9637 (tstsi_t_and_not): Delete.
9638 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
9639 Convert to insn_and_split.
9640 (unnamed split, tstsi_t_zero_extract_xor,
9641 tstsi_t_zero_extract_subreg_xor_little,
9642 tstsi_t_zero_extract_subreg_xor_big): Delete.
9643 (*tstsi_t_shift_mask): New insn_and_split.
9644 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
9645 to recombine with surrounding insns when splitting.
9646 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
9647 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
9648 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
9649 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
9650 (*cbranch_div0s: Delete.
9651 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9652 Try to recombine with surrounding insns when splitting. Add operand
9654 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
9655 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
9656 *addc_r_r_msb, *addc_2r_msb): Delete.
9657 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
9659 (*addc_negreg_t): New insn_and_split.
9660 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9661 Try to recombine with surrounding insns when splitting.
9662 Add operand order variants.
9663 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
9664 insn_and_split patterns.
9665 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
9666 surrounding insns when splitting.
9667 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
9668 (*rotcl): Likewise. Add zero_extract variant.
9669 (*ashrsi2_31): New insn_and_split.
9670 (*negc): Convert to insn_and_split. Use treg_set_expr.
9671 (*zero_extend<mode>si2_disp_mem): Update comment.
9672 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
9674 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
9675 with surrounding insns when splitting.
9676 (any_treg_expr_to_reg): New insn_and_split.
9677 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
9678 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
9679 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
9680 *zero_extract_2): New single bit zero extract patterns.
9681 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
9682 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
9683 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
9684 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
9686 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
9687 register_operand for set source.
9689 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
9691 * i386.opt (prefetch_sse): New targetsave.
9692 * i386.c (ix86_function_specific_save): Save prefetch_sse.
9693 (ix86_function_specific_restore): Restore prefetch_sse and initialize
9694 ix86_cost/ix86_tune_cost.
9696 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9698 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9699 Support the JIT by using 0 as the language type.
9701 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
9704 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
9705 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
9706 (mark_regno_live, process_bb_lives): Pass new parameter value to
9707 make_hard_regno_born.
9709 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9711 PR rtl-optimization/63637
9712 PR rtl-optimization/60663
9713 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
9714 if elt->cost is MAX_COST for ASM_OPERANDS.
9715 (find_sets_in_insn): Fix up comment typo.
9716 (cse_insn): Don't set src_volatile for all non-volatile
9717 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
9718 or with "memory" clobber. Set elt->cost to MAX_COST
9719 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
9720 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
9722 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9724 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
9727 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9729 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
9730 libgcc/config/i386/elf-lib.h.
9732 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9735 * gcc.c (print_configuration): Don't print a blank line at the end
9737 (run_attempt): ... but here unstead.
9740 * omp-low.c (scan_sharing_clauses): Don't ignore
9741 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
9742 on target data/update constructs.
9744 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
9747 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
9748 (DEBUG_RELOAD): Removed define.
9749 (m32c_limit_reload_class): Enable traces with if DEBUG0.
9750 (m32c_function_arg): Added a type cast.
9751 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
9752 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
9753 * config/m32c/bitops.md (andqi3_16): Likewise.
9754 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
9755 (push_a01_l): Likewise.
9757 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9760 * main.c (main): Construct toplev instances with init_signals=true.
9761 * toplev.c (general_init): Add param "init_signals", and use it to
9762 conditionalize the calls to signal and host_hooks.extra_signals.
9763 (toplev::toplev): Add param "init_signals".
9764 (toplev::main): When invoking general_init, pass m_init_signals
9765 to control whether signal-handlers are installed.
9766 * toplev.h (toplev::toplev): Add param "init_signals".
9767 (toplev::m_init_signals): New field.
9769 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9772 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
9773 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
9774 latter may be affected by the former (e.g. on i686).
9776 2015-01-23 Martin Liska <mliska@suse.cz>
9778 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
9779 false positive during profiledbootstrap.
9781 2015-01-23 Tom de Vries <tom@codesourcery.com>
9784 * lto-opts.c (lto_write_options): Output non-explicit conservative
9786 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
9787 (append_compiler_options): Pass -fopenacc through.
9789 2015-01-23 Tom de Vries <tom@codesourcery.com>
9792 * lto-opts.c (lto_write_options): Output non-explicit conservative
9794 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
9795 (append_compiler_options): Pass -fopenmp through.
9797 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9800 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
9803 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
9804 * diagnostic.def (DK_ICE_NOBT): New kind.
9805 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
9806 like DK_ICE, but never print backtrace.
9807 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
9808 (internal_error_no_backtrace): New function.
9809 * gcc.c (execute): Use internal_error_no_backtrace instead of
9812 2015-01-22 Jeff Law <law@redhat.com>
9815 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
9816 improve code density for small immediate to memory case.
9817 (insv): Better handle bitfield assignments when the field is
9818 being set to all ones.
9819 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
9822 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9823 Jakub Jelinek <jakub@redhat.com>
9826 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
9827 for !TARGET_LIBC_PROVIDES_SSP version and
9828 -fstack-protector-{all,strong,explicit} otherwise.
9829 * config/freebsd.h (LINK_SSP_SPEC): Handle
9830 -fstack-protector-{strong,explicit}.
9832 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
9833 H.J. Lu <hongjiu.lu@intel.com>
9836 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
9839 2015-01-22 Wei Mi <wmi@google.com>
9841 PR rtl-optimization/64557
9842 * dse.c (record_store): Call get_addr for mem_addr.
9843 (check_mem_read_rtx): Likewise.
9845 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
9847 * fold-const.c (const_binop): Add early return for non-tcc_binary.
9849 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
9851 * toplev.c (init_local_tick): Process the failure when read
9852 fails for random_seed.
9854 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
9855 'pretty_name' to avoid memory overflow.
9857 2015-01-22 Richard Biener <rguenther@suse.de>
9860 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
9861 abnormal coalescing on undefined SSA names.
9863 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
9867 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
9869 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
9871 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
9874 * fold-const.c (fold_checksum_tree): Don't include value of
9875 expr->decl_with_vis.symtab_node in the checksum.
9877 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9879 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
9881 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
9884 * gcc.c (insert_comments): New function.
9885 (try_generate_repro): Call it.
9886 (append_text): Removed.
9888 2015-01-22 Richard Biener <rguenther@suse.de>
9890 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
9891 with IL incompatible options. Properly honor user optimize
9894 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
9896 PR rtl-optimization/64682
9897 * combine.c (distribute_notes): When moving a death note for
9898 a register that is set in the new I2, make sure to put it
9901 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
9903 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
9906 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9909 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
9910 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
9911 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
9914 * doc/invoke.texi (-fsanitize=vptr): Document.
9916 PR rtl-optimization/62078
9917 * dse.c: Include cfgcleanup.h.
9918 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
9919 anything call purge_all_dead_edges and cleanup_cfg at the end
9922 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
9924 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
9927 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
9929 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
9932 2015-01-21 David Sherwood <david.sherwood@arm.com>
9933 Tejas Belagod <Tejas.Belagod@arm.com>
9935 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
9936 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
9937 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
9940 2015-01-21 David Sherwood <david.sherwood@arm.com>
9941 Tejas Belagod <Tejas.Belagod@arm.com>
9943 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
9944 (aarch64_reverse_mask): New decls.
9945 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
9946 (insn_count): New mode_attr.
9947 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
9948 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
9949 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
9950 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
9951 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
9952 (aarch64_simd_st4): New patterns.
9953 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
9954 (aarch64_reverse_mask): New functions.
9956 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
9958 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
9960 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
9961 addressing modes for BE.
9962 (aarch64_print_operand): Add 'R' specifier.
9963 (aarch64_simd_disambiguate_copy): Delete.
9964 (aarch64_simd_emit_reg_reg_move): New function.
9965 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
9966 in define_splits for structural moves.
9967 (mov<mode>): Use less restrictive predicates.
9968 (*aarch64_mov<mode>): Simplify and only allow for LE.
9969 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
9971 2015-01-21 Alan Hayward <alan.hayward@arm.com>
9973 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
9975 2015-01-21 Richard Henderson <rth@redhat.com>
9978 * ccmp.c (used_in_cond_stmt_p): Remove.
9979 (expand_ccmp_expr): Don't use it.
9981 2015-01-21 Nick Clifton <nickc@redhat.com>
9983 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
9986 2015-01-21 Richard Biener <rguenther@suse.de>
9989 * tree-core.h (builtin_info, builtin_info_type): Turn from
9990 an object with two arrays into an array of an object with
9991 decl and two flags, implicit_p and declared_p.
9992 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
9993 set_builtin_decl, set_builtin_decl_implicit_p,
9994 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
9995 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
9996 * builtins.c (builtin_info): Adjust.
9997 * gimplify.c (gimplify_addr_expr): References to builtins
9998 that have been declared by the user makes them eligible for
9999 use by the compiler. Call set_builtin_decl_implicit_p on them.
10001 2015-01-20 Jeff Law <law@redhat.com>
10004 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10005 allow pc-relative addresses in operand predicates or constraints.
10007 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10009 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10010 neon on aarch32 processors for stringops.
10012 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10015 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10017 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10020 * ipa-inline.c: Include lto-streamer.h
10021 (report_inline_failed_reason): Output source file differences and
10022 flags on optimization/target node mismatch.
10023 (can_inline_edge_p): Consider caller to be the outer inline function;
10024 be less restrictive about matching opimize and optimize_size attributes.
10025 (inline_account_function_p): Break out from ...
10026 (inline_small_functions): ... here.
10027 * ipa-inline-transform.c (clone_inlined_nodes): Use
10028 inline_account_function_p.
10029 (inline_call): Use optimize attribution; use inline_account_function_p.
10030 (inline_transform): Use opt_for_fn.
10031 * ipa-inline.h (inline_account_function_p): Declare.
10033 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10036 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10037 mode if bitsize <= 0.
10038 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10039 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10040 sizes and positions.
10042 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10044 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10045 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10047 (TARGET_ASM_FILE_END): Define.
10049 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10051 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10052 (struct tune_params): Use the enum.
10053 * arm.c (arm_*_tune): Update.
10054 (arm_option_override): Update.
10056 2015-01-20 Richard Biener <rguenther@suse.de>
10059 * ipa-reference.c (add_static_var): Inline ...
10060 (analyze_function): ... here after splitting out from ...
10061 (is_proper_for_analysis): ... this.
10063 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10066 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10067 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10068 replace the conditional with it's true branch.
10069 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10070 (arm_lra_p): Remove.
10072 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10074 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10076 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10078 * config/tilegx/mul-tables.c: Move symtab.h include after
10079 coretypes.h include.
10080 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10081 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10082 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10083 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10084 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10086 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10090 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10092 PR rtl-optimization/64081
10093 * loop-iv.c (def_pred_latch_p): New function.
10094 (latch_dominating_def): Allow specific cases with non-single
10096 (iv_get_reaching_def): Likewise.
10097 (check_complex_exit_p): New function.
10098 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10099 with exits not executing on any iteration.
10101 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10104 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10105 to set branch cost.
10107 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10110 * i386.c (gate): Check flag_expensive_optimizations and
10112 (ix86_option_override_internal): Drop optimize_size condition
10113 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10114 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10115 MASK_PREFER_AVX128.
10116 (ix86_avx256_split_vector_move_misalign,
10117 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10118 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10119 optimize_insn_for_speed_p check.
10121 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10123 * config/mips/mips.h (FP_ASM_SPEC): New define.
10124 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10127 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10130 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10131 nullptr for insn when reaching the first insn.
10132 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10133 (sh_insn_operands_modified_between_p): Add nullptr check.
10134 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10135 sign extending mem load if the insn contains any UNSPEC or
10138 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10140 * params.def (inline-unit-growth): Drop to 15%.
10141 * invoke.texi (inline-unit-growth): Document change.
10143 2015-01-19 Martin Liska <mliska@suse.cz>
10146 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10147 function for second argument of OBJ_TYPE_REF.
10149 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10152 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10153 whether function is an alias.
10155 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10157 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10160 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10162 PR rtl-optimization/64671
10163 * lra-remat.c (operand_to_remat): Don't consider jump and call
10166 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10169 * config/rs6000/default64.h: Include rs6000-cpus.def.
10170 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10171 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10172 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10174 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10176 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10177 pseudo-op to specify assembler dialect.
10179 2015-01-19 Martin Liska <mliska@suse.cz>
10182 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10183 Handle safe potentially removed nodes during filtering.
10185 2015-01-19 Martin Liska <mliska@suse.cz>
10187 * doc/extend.texi (no_icf): Add new attribute description.
10188 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10189 where the pass attempts to merge a function with no_icf attribute.
10191 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10194 * doc/md.texi (ARM Options): Document register constraints.
10196 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10197 Andrew Pinski <apinski@cavium.com>
10200 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10201 (ashl<mode>3): Don't expand if operands[2] is not constant.
10203 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10206 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10207 Match xor-and-xor RTL pattern.
10209 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10211 PR rtl-optimization/64081
10212 * loop-iv.c (def_pred_latch_p): New function.
10213 (latch_dominating_def): Allow specific cases with non-single
10215 (iv_get_reaching_def): Likewise.
10216 (check_complex_exit_p): New function.
10217 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10218 with exits not executing on any iteration.
10220 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10222 * common.opt (fgraphite): Fix a typo.
10224 2015-01-19 Felix Yang <felix.yang@huawei.com>
10226 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10228 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10229 uminp, smax_nanp, smin_nanp): New builtins.
10230 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10231 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10232 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10233 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10234 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10235 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10236 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10237 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10238 vpminnms_f32): Rewrite using builtin functions.
10240 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10243 * omp-low.c (offload_symbol_decl): Remove variable.
10244 (get_offload_symbol_decl): Remove function.
10245 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10246 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10247 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10248 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10249 BUILT_IN_GOACC_UPDATE don't pass it at all.
10251 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10253 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10256 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10258 * ipa-chkp.c (chkp_produce_thunks): Add early param
10259 to split thunks production into two passes. Keep
10260 'always_inline' function bodies after the first pass.
10261 (pass_data_ipa_chkp_early_produce_thunks): New.
10262 (pass_ipa_chkp_early_produce_thunks): New.
10263 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10264 chkp_produce_thunks signature.
10265 (make_pass_ipa_chkp_early_produce_thunks): New.
10266 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10267 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10268 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10270 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10272 * cgraph.c (cgraph_node::dump): Dump profile flags.
10274 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10277 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10278 reg appear first in the parallel.
10280 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10282 * ipa-reference.c (set_reference_optimization_summary,
10283 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10285 (ignore_module_statics): New static var.
10286 (propagate_bits): If ipa-reference is disabled, do not look into local
10288 (analyze_function): Disable analysis when ipa_reference is disabled.
10289 (generate_summary): Do not dump when reference is disabled;
10290 collect vars accessed from functions with ipa-reference disabled.
10291 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10293 (gate): Enable for LTO.
10294 (ignore_edge_p): New function.
10295 (propagate): Skip functions w/o ipa-reference analysis.
10296 * optc-save-gen.awk: Handle optimize_debug correctly.
10297 * opth-gen.awk: Likewise.
10298 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10299 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10300 fira-share-save-slots, fira-share-spill-slots,
10301 fmodulo-sched-allow-regmoves, fpartial-inlining,
10302 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10303 ftracer, ftree-parallelize-loops, fassociative-math,
10304 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10306 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10307 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10309 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10312 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10315 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10317 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10319 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10321 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10322 Remove duplicate option listings.
10324 2015-01-18 Felix Yang <felix.yang@huawei.com>
10326 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10327 (autofdo_source_profile::get_callsite_total_count,
10328 function_instance::get_function_instance_by_decl,
10329 string_table::get_index, string_table::get_index_by_decl,
10330 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10331 Fix comment typos. Reformatting and minor code rearrangement.
10333 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10335 * config/rs6000/rs6000.md (probe_stack): Delete.
10336 (probe_stack_address): New.
10338 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10340 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10341 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10343 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10345 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10346 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10347 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10349 (rs6000_libcall_value): Use the new function.
10351 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10353 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10355 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10357 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10358 implement a more precise life analysis for it during backward scan.
10360 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10362 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10364 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10366 PR rtl-optimization/52773
10367 * calls.c (emit_library_call_value): When pushing arguments use
10368 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10369 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10370 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10372 2015-01-17 Jeff Law <law@redhat.com>
10374 PR rtl-optimization/32790
10375 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10376 not ZERO_EXTEND in SET_DESTs.
10378 2015-01-17 Alan Modra <amodra@gmail.com>
10380 * cprop.c (do_local_cprop): Revert last change.
10382 2015-01-16 DJ Delorie <dj@redhat.com>
10383 Nick Clifton <nickc@redhat.com>
10385 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10386 (addhi3_real): Likewise. Fix [HL+0] syntax.
10387 (subqi3_real): Likewise.
10388 (subhi3_real): Likewise.
10389 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10390 (cbranchhi4_real): Likewise.
10391 (cbranchhi4_real_inverted): Likewise.
10392 (cbranchsi4_real_lt): Likewise.
10393 (cbranchsi4_real_ge): Likewise.
10394 (cbranchsi4_real_ge): Likewise.
10395 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10396 (sub<mode>3_virt): Likewise.
10397 (cbranchqi4_virt): Likewise.
10398 (cbranchhi4_virt): Likewise.
10399 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10400 always use '[reg+imm]' even when imm is zero.
10401 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10402 (rl78_general_operand): New.
10403 (rl78_nonimmediate_operand): New.
10404 (rl78_nonfar_operand): Use them.
10405 (rl78_nonfar_nonimm_operand): Likewise.
10406 (rl78_stack_based_mem): Fix.
10407 * config/rl78/constraints.md (Ibqi): New.
10412 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10413 (iorqi3): Likewise.
10414 (xorqi3): Likewise.
10415 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10417 * config/rl78/constrains (Qs8): New constraint.
10418 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10419 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10420 * config/rl78/rl78-real.md (update_Z): New attribute.
10421 Update patterns to set it.
10422 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10423 shorter compare and branch sequence can be used.
10424 (cbranchhi4_real): Likewise.
10425 (cbranchhi4_real_inverted): Likewise.
10427 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10428 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10430 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10431 (rl78_option_override): Allow -mes0 only if C.
10432 (characterize_address): Support subregs of symbol_refs.
10433 (rl78_addr_space_address_mode): Move. Add __near.
10434 (rl78_far_p): Likewise.
10435 (rl78_addr_space_pointer_mode): Likewise.
10436 (rl78_as_legitimate_address): Likewise.
10437 (rl78_addr_space_subset_p): Likewise.
10438 (rl78_addr_space_convert): Likewise.
10439 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10440 symbols with -mes0.
10441 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10443 (rl78_alloc_physical_registers_op1): Change logic to prefer
10444 symbol[BC] addressing.
10445 (frodata_section): New.
10446 (rl78_asm_init_sections): Initialize it.
10447 (rl78_select_section): Put __far readonly symbols in .frodata.
10448 (rl78_make_type_far): New.
10449 (rl78_insert_attributes): Force all readonly symbols to be
10451 (rl78_asm_out_integer): New.
10452 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10453 * config/rl78/rl78.opt (-mes0): New.
10455 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10456 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10457 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10458 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10459 (rl78_saddr_p): New.
10460 (rl78_output_aligned_common): New.
10461 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10462 (rl78_handle_saddr_attribute): New.
10463 (rl78_handle_naked_attribute): New.
10464 (rl78_attribute_table): Add saddr.
10465 (rl78_print_operand_1): Don't print '!' on saddr operands.
10466 (rl78_print_operand_1): Strip encodings.
10468 (rl78_strip_name_encoding): New.
10469 (rl78_attrlist_to_encoding): New.
10470 (rl78_encode_section_info): New.
10471 (rl78_asm_init_sections): New.
10472 (rl78_select_section): New.
10473 (rl78_output_labelref): New.
10474 (rl78_output_aligned_common): New.
10475 (rl78_asm_out_integer): New.
10476 (rl78_asm_ctor_dtor): New.
10477 (rl78_asm_constructor): New.
10478 (rl78_asm_destructor): New.
10480 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10481 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10482 (transcode_memory_rtx): Update.
10483 (rl78_expand_epilogue): Use A_REG instead of 0.
10485 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10487 * config/arm/arm-protos.h (struct tune_params): New field
10488 sched_autopref_queue_depth.
10489 * config/arm/arm.c (sched-int.h): Include header.
10490 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10491 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10492 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10493 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10494 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10495 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10496 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10497 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10498 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10499 * config/arm/t-arm (arm.o): Update.
10500 * haifa-sched.c (update_insn_after_change): Update.
10501 (rank_for_schedule): Use auto-prefetcher model, if requested.
10502 (autopref_multipass_init): New static function.
10503 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10504 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10505 variable for debug dumps.
10506 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10507 (autopref_multipass_dfa_lookahead_guard): New global function that
10508 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10509 (init_h_i_d): Update.
10510 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10511 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10512 (autopref_multipass_data_): Structure for auto-prefetcher data.
10513 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10514 (struct _haifa_insn_data:autopref_multipass_data): New field.
10515 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10516 (autopref_multipass_dfa_lookahead_guard): Declare.
10518 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10520 * rtlanal.c (get_base_term): Handle SCRATCH.
10522 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10524 * config/aarch64/aarch64.c
10525 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10526 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10528 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10529 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10531 2015-01-17 Alan Modra <amodra@gmail.com>
10533 * cprop.c (do_local_cprop): Disallow replacement of fixed
10536 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10539 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10542 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10544 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10545 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10547 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10549 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10550 * config/arm/thumb1.md: ... Here.
10552 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10554 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10555 TImode for TARGET_32BIT.
10557 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10559 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10560 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10562 (rs6000_abi_word_mode): New function.
10564 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10566 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10567 instead of UNITS_PER_WORD to describe the size of stack slots.
10569 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10571 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10572 as rs6000_promote_function_mode. Move comment to there.
10573 (rs6000_promote_function_mode): New function.
10575 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10577 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10578 -mpowerpc64 is active.
10580 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10582 PR middle-end/64353
10583 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10586 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10588 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10589 introduced in revision 219724.
10591 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10592 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10595 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10596 destination is not a GP reg.
10597 (*movdi_aarch64): Likewise.
10599 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
10602 * config/rs6000/default64.h: Revert ISA change.
10604 2015-01-16 Richard Biener <rguenther@suse.de>
10606 PR middle-end/64614
10607 * tree-ssa-uninit.c: Include tree-cfg.h.
10608 (MAX_SWITCH_CASES): New define.
10609 (convert_control_dep_chain_into_preds): Handle switch statements.
10610 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
10611 (normalize_one_pred_1): Do not split bit-manipulations.
10614 2015-01-16 Richard Biener <rguenther@suse.de>
10616 PR tree-optimization/64568
10617 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
10618 complex load rewriting for TARGET_MEM_REFs.
10620 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
10622 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
10624 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
10627 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
10629 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
10630 (aarch64_lra_p): Remove.
10632 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10635 * ipa-chkp.h (chkp_instrumentable_p): New.
10636 * ipa-chkp.c: Include tree-inline.h.
10637 (chkp_instrumentable_p): New.
10638 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
10639 Fix processing of not instrumentable functions.
10640 (chkp_versioning): Use chkp_instrumentable_p. Warn about
10641 not instrumentable functions.
10642 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
10643 chkp_instrumentable_p.
10644 * tree-inline.h (copy_forbidden): New.
10645 * tree-inline.c (copy_forbidden): Not static anymore.
10647 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10649 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
10652 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10654 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
10655 type OP_OUT to OP_INOUT.
10657 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10659 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
10660 (high x) y) to y if x and y have the same base.
10662 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10664 * config/arm/cortex-a57.md: New.
10665 * config/aarch64/aarch64.md: Include it.
10666 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
10667 * config/aarch64/aarch64-tune.md: Regenerate.
10669 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
10672 * ccmp.c (expand_ccmp_next): New function.
10673 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
10674 and compare insn sequence.
10675 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
10676 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
10677 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
10678 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
10679 (*ccmp_ior): Changed to ccmp_ior<mode>.
10680 (cmp<mode>): New pattern.
10681 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
10683 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
10685 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
10687 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
10688 _mm256_bsrli_epi128): New.
10689 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
10691 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10693 * expmed.c (store_bit_field_using_insv): Improve warning message.
10694 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
10696 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10698 PR rtl-optimization/64011
10699 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
10700 there is partial overflow.
10702 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10704 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
10706 (nds32_expand_epilogue_v3pop): Likewise.
10707 * config/nds32/nds32.md (sibcall): Define this for sibling call
10709 (sibcall_register): Likewise.
10710 (sibcall_immediate): Likewise.
10711 (sibcall_value): Likewise.
10712 (sibcall_value_register): Likewise.
10713 (sibcall_value_immediate): Likewise.
10714 (sibcall_epilogue): Likewise.
10715 (epilogue): Pass false to indicate this is not a sibcall epilogue.
10716 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
10717 (nds32_expand_epilogue_v3pop): Likewise.
10719 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10721 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
10722 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
10723 (return_internal): New.
10724 (return): Define this named pattern.
10725 (simple_return): Define this named pattern.
10726 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
10727 pattern instead of unspec_volatile_func_return.
10728 (nds32_expand_epilogue_v3pop): Likewise.
10729 (nds32_can_use_return_insn): New function.
10731 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10733 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
10734 * config/nds32/nds32.md (pop25return): New.
10735 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
10736 pop25return pattern.
10738 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10740 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
10741 -mforbid-fp-as-gp, and -mex9 options.
10743 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10745 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
10746 remove -mgp-direct option.
10748 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10750 * doc/invoke.texi (--param early-inlining-insns): Update default value.
10751 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
10753 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10755 * ipa-inline.c (inline_small_functions): Work around hints
10758 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
10761 * doc/invoke.texi (Option Summary): Document new Nios II
10763 (Nios II Options): Likewise.
10764 * config/nios2/nios2.opt: Add -mgpopt= option support.
10765 Modify existing -mgpopt and -mno-gpopt options to be aliases.
10766 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
10767 * config/nios2/nios2.c (nios2_option_override): Adjust
10768 -mgpopt defaulting.
10769 (nios2_in_small_data_p): Return true for explicit small data
10770 sections even with -G0.
10771 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
10774 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10777 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
10779 (inline_call): Fix removal of aliases.
10781 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10783 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
10784 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
10785 * opts.c (common_handle_option): Add -fsanitize=vptr.
10786 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
10787 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
10788 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
10789 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
10790 (ubsan_expand_vptr_ifn): New prototype.
10791 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
10792 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
10793 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
10794 expand_LOOP_VECTORIZED): Make argument nameless, remove
10796 (expand_UBSAN_VPTR): New function.
10797 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
10799 (UBSAN_VPTR): New internal function.
10800 * sanopt.c (tree_map_traits): Renamed to ...
10801 (sanopt_tree_map_traits): ... this.
10802 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
10803 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
10804 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
10805 (maybe_optimize_ubsan_vptr_ifn): New function.
10806 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
10807 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
10809 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
10810 internal calls like pure functions for aliasing, even when they
10811 have other side-effects that prevent making them ECF_PURE.
10812 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
10813 (ubsan_expand_vptr_ifn): New function.
10815 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
10817 PR rtl-optimization/64110
10818 * stmt.c (parse_output_constraint): Process '^' and '$'.
10819 (parse_input_constraint): Ditto.
10820 * lra-constraints.c (process_alt_operands): Process the new
10822 * ira-costs.c (record_reg_classes): Process the new constraint
10824 * genoutput.c (indep_constraints): Add '^' and '$'.
10825 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
10826 * doc/md.texi: Add description of the new constraints.
10828 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
10829 Bernd Schmidt <bernds@codesourcery.com>
10830 Cesar Philippidis <cesar@codesourcery.com>
10831 James Norris <jnorris@codesourcery.com>
10832 Tom de Vries <tom@codesourcery.com>
10833 Ilmir Usmanov <i.usmanov@samsung.com>
10834 Dmitry Bocharnikov <dmitry.b@samsung.com>
10835 Evgeny Gavrin <e.gavrin@samsung.com>
10836 Jakub Jelinek <jakub@redhat.com>
10838 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
10839 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10840 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10841 New function types.
10842 * builtins.c: Include "gomp-constants.h".
10843 (expand_builtin_acc_on_device): New function.
10844 (expand_builtin, is_inexpensive_builtin): Handle
10845 BUILT_IN_ACC_ON_DEVICE.
10846 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
10848 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
10850 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
10851 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
10852 i386/intelmic-offload.h.
10853 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
10854 to libgomp and its dependencies.
10855 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
10856 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
10857 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
10858 * config/ia64/hpux.h (LIB_SPEC): Likewise.
10859 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10860 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
10861 * doc/generic.texi: Update for OpenACC changes.
10862 * doc/gimple.texi: Likewise.
10863 * doc/invoke.texi: Likewise.
10864 * doc/sourcebuild.texi: Likewise.
10865 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
10866 GF_OMP_FOR_KIND_OACC_LOOP.
10867 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
10868 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
10869 GF_OMP_TARGET_KIND_OACC_UPDATE,
10870 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10872 * gimple.c: Update comments for OpenACC changes.
10873 * gimple.def: Likewise.
10874 * gimple.h: Likewise.
10875 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
10876 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10877 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
10878 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10879 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
10881 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
10882 * gimplify.c: Include "gomp-constants.h".
10883 Update comments for OpenACC changes.
10884 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
10885 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
10886 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10887 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10888 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10889 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10890 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
10891 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10892 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
10894 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
10895 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10896 OMP_CLAUSE_SET_MAP_KIND.
10897 (gimplify_oacc_cache): New function.
10898 (gimplify_omp_for): Handle OACC_LOOP.
10899 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
10901 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
10902 OACC_EXIT_DATA, OACC_UPDATE.
10903 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
10904 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
10905 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
10906 (gimplify_body): Consider flag_openacc next to flag_openmp.
10907 * lto-streamer-out.c: Include "gomp-constants.h".
10908 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
10909 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
10910 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
10911 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
10912 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
10913 (BUILT_IN_ACC_ON_DEVICE): New builtins.
10914 * omp-low.c: Include "gomp-constants.h".
10915 Update comments for OpenACC changes.
10916 (struct omp_context): Add reduction_map, gwv_below, gwv_this
10918 (extract_omp_for_data, use_pointer_for_field, install_var_field)
10919 (new_omp_context, delete_omp_context, scan_sharing_clauses)
10920 (create_omp_child_function, scan_omp_for, scan_omp_target)
10921 (check_omp_nesting_restrictions, lower_reduction_clauses)
10922 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
10923 Update for OpenACC changes.
10924 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
10925 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
10926 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
10927 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10928 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
10929 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
10931 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10932 Handle GF_OMP_FOR_KIND_OACC_LOOP.
10933 (expand_omp_target, lower_omp_target): Handle
10934 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10935 GF_OMP_TARGET_KIND_OACC_UPDATE,
10936 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
10937 GF_OMP_TARGET_KIND_OACC_DATA.
10938 (pass_expand_omp::execute, execute_lower_omp)
10939 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
10941 (offload_symbol_decl): New variable.
10942 (oacc_get_reduction_array_id, oacc_max_threads)
10943 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
10944 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
10945 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
10946 (oacc_gimple_assign, oacc_initialize_reduction_data)
10947 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
10949 (is_targetreg_ctx): Remove function.
10950 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
10951 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
10952 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10953 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
10954 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
10955 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
10956 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
10957 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
10958 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
10959 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
10960 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
10961 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
10962 * tree-core.h: Update comments for OpenACC changes.
10963 (enum omp_clause_map_kind): Remove.
10964 (struct tree_omp_clause): Change type of map_kind member from enum
10965 omp_clause_map_kind to unsigned char.
10966 * tree-inline.c: Update comments for OpenACC changes.
10967 * tree-nested.c: Likewise. Include "gomp-constants.h".
10968 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
10969 (convert_tramp_reference_stmt, convert_gimple_call): Update for
10970 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10971 OMP_CLAUSE_SET_MAP_KIND.
10972 * tree-pretty-print.c: Include "gomp-constants.h".
10973 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
10974 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
10975 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
10976 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
10977 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10978 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
10979 instead of OMP_CLAUSE_MAP_*.
10980 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
10981 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
10982 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10983 * tree-streamer-in.c: Include "gomp-constants.h".
10984 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
10985 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
10986 * tree-streamer-out.c: Include "gomp-constants.h".
10987 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
10989 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
10990 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
10991 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
10992 * tree.c (omp_clause_num_ops): Update accordingly.
10993 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
10995 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
10996 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
10997 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
10998 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
10999 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11000 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11001 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11002 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11003 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11005 * config/i386/intelmic-offload.h: New file.
11006 * config/nvptx/offload.h: Likewise.
11008 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11010 * explow.h: Remove duplicate contents.
11011 * dojump.h: Likewise.
11013 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11015 * arm.c (arm_xgene_tune): Add default initializer for instruction
11018 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11022 * ipa.c (symbol_table::remove_unreachable_nodes):
11023 Do not put abstract origins into boundary.
11025 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11027 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11028 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11030 2015-01-15 Steve Ellcey <sellcey@mips.com>
11032 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11033 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11034 builtins.def, and chkp-builtins.def.
11036 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11038 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11041 2015-01-15 Richard Biener <rguenther@suse.de>
11043 PR tree-optimization/61743
11044 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11045 information on PHIs for some simple cases.
11047 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11049 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11051 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11052 * config/arm/arm-cores.def (xgene1): New entry.
11053 * config/arm/arm-tables.opt: Regenerate.
11054 * config/arm/arm-tune.md: Regenerate.
11055 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11057 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11059 * tree-if-conv.c: Include hash-map.h.
11060 (aggressive_if_conv): New variable.
11061 (fold_build_cond_expr): Add simplification of non-zero condition.
11062 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11063 destination block is not always executed.
11064 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11065 than two predecessors if AGGRESSIVE_IF_CONV is true.
11066 (if_convertible_stmt_p): Fix commentary.
11067 (all_preds_critical_p): New function.
11068 (has_pred_critical_p): New function.
11069 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11070 BB can have more than two predecessors and all incoming edges can be
11072 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11073 to compute predicate for true edge.
11074 (find_phi_replacement_condition): Delete this function.
11075 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11076 Allow interchange PHI arguments if EXTENDED is false.
11077 Change check that block containing reduction statement candidate
11078 is predecessor of phi-block since phi may have more than two arguments.
11079 (phi_args_hash_traits): New helper structure.
11080 (struct phi_args_hash_traits): New type.
11081 (phi_args_hash_traits::hash): New function.
11082 (phi_args_hash_traits::equal_keys): New function.
11083 (gen_phi_arg_condition): New function.
11084 (predicate_scalar_phi): Add handling of phi nodes with more than two
11085 arguments, delete COND and TRUE_BB arguments, insert body of
11086 find_phi_replacement_condition to predicate ordinary phi nodes.
11087 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11088 delete call of find_phi_replacement_condition and invoke
11089 predicate_scalar_phi with two arguments.
11090 (insert_gimplified_predicates): Add assert that non-predicated block
11091 don't have statements to insert.
11092 (ifcvt_split_critical_edges): New function.
11093 (ifcvt_split_def_stmt): Likewise.
11094 (ifcvt_walk_pattern_tree): Likewise.
11095 (stmt_is_root_of_bool_pattern): Likewise.
11096 (ifcvt_repair_bool_pattern): Likewise.
11097 (ifcvt_local_dce): Likewise.
11098 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11099 is copy of inner or outer loop force_vectorize field, invoke
11100 ifcvt_split_critical_edges, ifcvt_local_dce and
11101 ifcvt_repair_bool_pattern for aggressive if-conversion.
11103 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11105 * config/aarch64/aarch64.md: Include xgene1.md.
11106 * config/aarch64/xgene1.md: New file.
11108 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11110 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11111 xgene1 (APM XGene-1) core definition.
11112 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11113 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11114 * doc/invoke.texi: Document -mcpu=xgene1.
11116 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11118 * dojump.h: New header file.
11119 * explow.h: Likewise.
11120 * expr.h: Remove includes.
11121 Move expmed.c prototypes to expmed.h.
11122 Move dojump.c prototypes to dojump.h.
11123 Move alias.c prototypes to alias.h.
11124 Move explow.c prototypes to explow.h.
11125 Move calls.c prototypes to calls.h.
11126 Move emit-rtl.c prototypes to emit-rtl.h.
11127 Move varasm.c prototypes to varasm.h.
11128 Move stmt.c prototypes to stmt.h.
11129 (saved_pending_stack_adjust): Move to dojump.h.
11130 (adjust_address): Move to explow.h.
11131 (adjust_address_nv): Move to emit-rtl.h.
11132 (adjust_bitfield_address): Likewise.
11133 (adjust_bitfield_address_size): Likewise.
11134 (adjust_bitfield_address_nv): Likewise.
11135 (adjust_automodify_address_nv): Likewise.
11136 * explow.c (expr_size): Move to expr.c.
11137 (int_expr_size): Likewise.
11138 (tree_expr_size): Likewise.
11139 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11140 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11141 * genemit.c (main): Generate includes statistics.h, real.h,
11142 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11144 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11145 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11146 explow.h, emit-rtl.h, stmt.h.
11147 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11148 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11149 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11150 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11151 emit-rtl.h, varasm.h, stmt.h.
11152 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11153 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11154 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11155 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11156 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11157 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11158 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11159 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11160 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11161 tm.h tree.h varasm.h vec.h wide-int.h.
11162 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11163 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11164 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11165 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11166 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11167 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11168 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11169 * loop-iv.c: Likewise.
11170 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11171 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11172 statistics.h stmt.h tree.h varasm.h wide-int.h.
11173 * lra-constraints.c: Likewise.
11174 * lra-eliminations.c: Likewise.
11175 * lra-lives.c: Likewise.
11176 * lra-remat.c: Likewise.
11177 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11178 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11179 statistics.h stmt.h tree.h varasm.h wide-int.h.
11180 * hw-doloop.c: Likewise.
11181 * ira-color.c: Likewise.
11182 * ira-emit.c: Likewise.
11183 * loop-doloop.c: Likewise.
11184 * loop-invariant.c: Likewise.
11185 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11186 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11187 statistics.h stmt.h tree.h varasm.h wide-int.h.
11188 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11189 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11190 statistics.h stmt.h tree.h varasm.h wide-int.h.
11191 * combine-stack-adj.c: Likewise.
11194 * ifcvt.c: Likewise.
11195 * ira-costs.c: Likewise.
11196 * jump.c: Likewise.
11197 * lra-coalesce.c: Likewise.
11198 * lra-spills.c: Likewise.
11199 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11200 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11201 stmt.h varasm.h wide-int.h.
11202 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11203 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11205 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11206 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11207 statistics.h stmt.h varasm.h wide-int.h.
11208 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11209 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11210 varasm.h wide-int.h.
11211 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11212 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11213 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11214 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11215 statistics.h stmt.h.
11216 * config/tilepro/tilepro.c: Likewise.
11217 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11218 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11219 * config/pdp11/pdp11.c: Likewise.
11220 * config/xtensa/xtensa.c: Likewise.
11221 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11222 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11224 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11225 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11226 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11227 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11228 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11229 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11230 * rtl-chkp.c: Likewise.
11231 * tree-chkp-opt.c: Likewise.
11232 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11233 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11234 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11235 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11236 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11237 statistics.h stmt.h.
11238 * tree-vect-data-refs.c: Likewise.
11239 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11240 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11241 rtl.h statistics.h stmt.h varasm.h.
11242 * internal-fn.c: Likewise.
11243 * ipa-icf-gimple.c: Likewise.
11244 * lto-section-out.c: Likewise.
11245 * tree-data-ref.c: Likewise.
11246 * tree-nested.c: Likewise.
11247 * tree-outof-ssa.c: Likewise.
11248 * tree-predcom.c: Likewise.
11249 * tree-pretty-print.c: Likewise.
11250 * tree-scalar-evolution.c: Likewise.
11251 * tree-ssa-strlen.c: Likewise.
11252 * tree-vect-loop.c: Likewise.
11253 * tree-vect-patterns.c: Likewise.
11254 * tree-vect-slp.c: Likewise.
11255 * tree-vect-stmts.c: Likewise.
11256 * tsan.c: Likewise.
11257 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11258 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11260 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11261 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11262 statistics.h stmt.h varasm.h.
11263 * loop-unroll.c: Likewise.
11264 * ubsan.c: Likewise.
11265 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11266 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11268 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11269 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11270 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11271 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11272 statistics.h stmt.h.
11273 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11274 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11275 statistics.h stmt.h varasm.h.
11276 * gimple-match-head.c: Likewise.
11277 * lto-cgraph.c: Likewise.
11278 * lto-section-in.c: Likewise.
11279 * lto-streamer-in.c: Likewise.
11280 * lto-streamer-out.c: Likewise.
11281 * tree-affine.c: Likewise.
11282 * tree-cfg.c: Likewise.
11283 * tree-cfgcleanup.c: Likewise.
11284 * tree-if-conv.c: Likewise.
11285 * tree-into-ssa.c: Likewise.
11286 * tree-ssa-alias.c: Likewise.
11287 * tree-ssa-copyrename.c: Likewise.
11288 * tree-ssa-dse.c: Likewise.
11289 * tree-ssa-forwprop.c: Likewise.
11290 * tree-ssa-live.c: Likewise.
11291 * tree-ssa-math-opts.c: Likewise.
11292 * tree-ssa-pre.c: Likewise.
11293 * tree-ssa-sccvn.c: Likewise.
11294 * tree-tailcall.c: Likewise.
11295 * tree-vect-generic.c: Likewise.
11296 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11297 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11298 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11299 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11300 * varasm.c: Likewise.
11301 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11302 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11304 * init-regs.c: Likewise.
11306 * omp-low.c: Likewise.
11307 * stack-ptr-mod.c: Likewise.
11308 * tree-ssa-reassoc.c: Likewise.
11309 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11310 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11312 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11313 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11314 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11315 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11316 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11317 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11318 * tree-ssa-phiopt.c: Likewise.
11319 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11320 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11321 * config/fr30/fr30.c: Likewise.
11322 * config/frv/frv.c: Likewise.
11323 * expr.c: Likewise.
11324 * final.c: Likewise.
11325 * optabs.c: Likewise.
11326 * passes.c: Likewise.
11327 * simplify-rtx.c: Likewise.
11328 * stmt.c: Likewise.
11329 * toplev.c: Likewise.
11330 * var-tracking.c: Likewise.
11331 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11332 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11333 * lower-subreg.c: Likewise.
11334 * postreload-gcse.c: Likewise.
11336 * reginfo.c: Likewise.
11337 * store-motion.c: Likewise.
11338 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11339 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11340 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11341 fixed-value.h hashtab.h statistics.h stmt.h.
11342 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11343 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11344 * except.c: Likewise.
11345 * explow.c: Likewise.
11346 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11347 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11349 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11350 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11351 * tree-ssa-structalias.c: Likewise.
11352 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11353 fixed-value.h insn-config.h real.h statistics.h.
11354 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11355 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11356 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11357 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11358 * cfgbuild.c: Likewise.
11359 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11360 fixed-value.h real.h rtl.h statistics.h stmt.h.
11361 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11362 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11363 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11364 fixed-value.h real.h statistics.h stmt.h.
11365 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11366 fixed-value.h real.h statistics.h stmt.h varasm.h.
11367 * cprop.c: Likewise.
11368 * modulo-sched.c: Likewise.
11369 * postreload.c: Likewise.
11370 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11371 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11372 statistics.h stmt.h varasm.h.
11373 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11374 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11375 rtl.h statistics.h stmt.h varasm.h.
11376 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11377 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11379 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11380 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11382 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11383 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11385 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11386 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11387 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11388 function.h real.h statistics.h stmt.h varasm.h.
11389 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11390 insn-config.h real.h statistics.h stmt.h.
11391 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11392 statistics.h stmt.h.
11393 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11394 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11395 statistics.h stmt.h varasm.h.
11396 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11397 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11398 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11399 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11400 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11401 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11402 statistics.h stmt.h varasm.h.
11403 * ipa-polymorphic-call.c: Likewise.
11404 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11405 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11406 statistics.h stmt.h.
11407 * config/c6x/c6x.c: Likewise.
11408 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11409 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11410 statistics.h stmt.h varasm.h.
11411 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11412 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11414 * ipa-split.c: Likewise.
11415 * tree-eh.c: Likewise.
11416 * tree-ssa-dce.c: Likewise.
11417 * tree-ssa-loop-niter.c: Likewise.
11418 * tree-vrp.c: Likewise.
11419 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11420 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11422 * config/nds32/nds32-fp-as-gp.c: Likewise.
11423 * config/nds32/nds32-intrinsic.c: Likewise.
11424 * config/nds32/nds32-isr.c: Likewise.
11425 * config/nds32/nds32-md-auxiliary.c: Likewise.
11426 * config/nds32/nds32-memory-manipulation.c: Likewise.
11427 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11428 * config/nds32/nds32-predicates.c: Likewise.
11429 * config/nds32/nds32.c: Likewise.
11430 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11431 fixed-value.h hashtab.h real.h statistics.h.
11432 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11433 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11434 * config/arm/arm.c: Likewise.
11435 * config/avr/avr.c: Likewise.
11436 * config/bfin/bfin.c: Likewise.
11437 * config/h8300/h8300.c: Likewise.
11438 * config/i386/i386.c: Likewise.
11439 * config/ia64/ia64.c: Likewise.
11440 * config/iq2000/iq2000.c: Likewise.
11441 * config/m32c/m32c.c: Likewise.
11442 * config/m32r/m32r.c: Likewise.
11443 * config/m68k/m68k.c: Likewise.
11444 * config/mcore/mcore.c: Likewise.
11445 * config/mep/mep.c: Likewise.
11446 * config/mips/mips.c: Likewise.
11447 * config/mn10300/mn10300.c: Likewise.
11448 * config/moxie/moxie.c: Likewise.
11449 * config/pa/pa.c: Likewise.
11450 * config/rl78/rl78.c: Likewise.
11451 * config/rx/rx.c: Likewise.
11452 * config/s390/s390.c: Likewise.
11453 * config/sh/sh.c: Likewise.
11454 * config/sparc/sparc.c: Likewise.
11455 * config/spu/spu.c: Likewise.
11456 * config/stormy16/stormy16.c: Likewise.
11457 * config/v850/v850.c: Likewise.
11458 * config/vax/vax.c: Likewise.
11459 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11460 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11461 * config/msp430/msp430.c: Likewise.
11462 * predict.c: Likewise.
11463 * value-prof.c: Likewise.
11464 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11465 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11466 * config/microblaze/microblaze.c: Likewise.
11467 * config/nios2/nios2.c: Likewise.
11468 * config/rs6000/rs6000.c: Likewise.
11469 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11470 insn-config.h real.h rtl.h statistics.h stmt.h.
11471 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11472 insn-config.h real.h statistics.h stmt.h.
11473 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11474 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11475 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11476 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11477 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11478 fixed-value.h real.h statistics.h stmt.h.
11479 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11480 fixed-value.h statistics.h stmt.h.
11481 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11484 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11486 * gengtype.c (create_user_defined_type): Workaround
11487 -Wmaybe-uninitialized false positives.
11488 * cse.c (fold_rtx): Likewise.
11489 * loop-invariant.c (gain_for_invariant): Likewise.
11491 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11493 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11494 set the memory attributes in all cases but clear MEM_EXPR if need be.
11496 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11498 PR tree-optimization/64434
11499 * cfgexpand.c (reorder_operands): New function.
11500 (expand_gimple_basic_block): Insert call of reorder_operands if
11503 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11505 * config/mips/micromips.md (*swp): Remove explicit parallel.
11506 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11507 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11508 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11509 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11510 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11511 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11512 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11513 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11514 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11515 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11516 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11517 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11518 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11519 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11520 (mips_wrdsp): Likewise.
11521 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11523 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11524 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11525 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11526 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11527 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11528 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11529 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11530 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11531 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11533 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11535 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11536 (mips_print_operand): Support 'y' to print exact log2 in decimal
11538 * config/mips/mips.h (ISA_HAS_LSA): New define.
11539 (ISA_HAS_DLSA): Likewise.
11540 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11541 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11543 2015-01-15 Martin Liska <mliska@suse.cz>
11546 * optc-save-gen.awk: Add support for array types.
11548 2015-01-15 Richard Biener <rguenther@suse.de>
11550 PR middle-end/64365
11551 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11552 for MEM_REF access functions with the same base can never partially
11555 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
11557 * common.opt: New option -fstack-protector-explicit.
11558 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11559 (stack_protect_decl_phase): Handle stack_protect attribute for
11560 explicit stack protection requests.
11561 (expand_used_vars): Similarly.
11562 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11563 * doc/extend.texi: Add documentation for "stack_protect" attribute.
11564 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11566 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
11569 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11571 (sh_extending_set_of_reg): New struct.
11572 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11573 sh_remove_reg_dead_or_unused_notes): New Declarations.
11574 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11575 sh_find_extending_set_of_reg, sh_split_tst_subregs,
11576 sh_extending_set_of_reg::use_as_extended_reg): New functions.
11577 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11578 convert to insn_and_split and use new function sh_split_tst_subregs.
11580 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
11582 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11584 (Optimization Options): Move -fuse-ld documentation to...
11585 (Link Options): ...here.
11587 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11589 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11591 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11592 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11593 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11594 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11595 instead of ZR for the memory operand of LL/SC.
11596 (compare_and_swap_12, sync_add<mode>): Likewise.
11597 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
11598 (sync_new_<optab>_12, sync_nand_12): Likewise.
11599 (sync_old_nand_12, sync_new_nand_12): Likewise.
11600 (sync_sub<mode>, sync_old_add<mode>): Likewise.
11601 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
11602 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
11603 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
11604 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
11605 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
11606 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
11607 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
11608 * doc/md.texi (ZC): Update description.
11610 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11612 * builtins.c (expand_builtin_atomic_exchange): Remove error when
11613 memory model is CONSUME.
11614 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
11615 expand_builtin_atomic_store): Change invalid memory model errors to
11617 (expand_builtin_atomic_clear): Change invalid model errors to warnings
11618 and issue warning for CONSUME.
11620 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
11622 * lto-cgraph: Update function comments for
11623 lto_symtab_encoder_encode_*.
11625 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11627 * Makefile.in (site.exp): Do not set ENABLE_LTO.
11629 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11631 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
11632 * lto-cgraph.c (select_what_to_stream): Remove argument, use
11633 lto_stream_offload_p instead.
11634 * lto-streamer.h (select_what_to_stream): Remove argument.
11635 * passes.c (ipa_write_summaries): Likewise.
11636 * tree-pass.h (ipa_write_summaries): Likewise.
11638 2015-01-14 Richard Biener <rguenther@suse.de>
11640 PR tree-optimization/59354
11641 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
11642 groups larger than the slp group size as having gaps.
11644 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11646 PR middle-end/59448
11647 * builtins.c (get_memmodel): Promote consume to acquire always.
11649 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11652 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
11655 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11658 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
11660 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
11661 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
11662 AVX512VBMI, as it implies AVX512BW.
11664 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11667 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
11668 (vec_unpacks_hi_v16sf): Ditto.
11670 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11672 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
11675 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11677 * doc/invoke.texi (mapcs): Mention deprecation.
11678 (mapcs-frame): Likewise.
11680 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
11683 * config/arm/arm.c (callee_saved_reg_p): Define.
11684 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
11685 register is callee saved instead of !call_used_regs[reg].
11686 (thumb1_compute_save_reg_mask): Likewise.
11688 2015-01-14 Hale Wang <hale.wang@arm.com>
11690 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
11693 2015-01-14 Richard Biener <rguenther@suse.de>
11696 * tree-inline.c (insert_debug_decl_map): Check destination
11697 function MAY_HAVE_DEBUG_STMTS.
11698 (insert_init_debug_bind): Likewise.
11699 (insert_init_stmt): Remove redundant check.
11700 (remap_gimple_stmt): Drop debug stmts if the destination
11701 function has var-tracking assignments disabled.
11703 2015-01-14 Martin Liska <mliska@suse.cz>
11705 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
11706 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
11708 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11711 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
11712 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
11714 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11716 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
11717 level from an ARCH; do not inject the default.
11718 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
11719 MIPS_ISA_LEVEL_SPEC.
11720 (MIPS_ISA_NAN2008_SPEC): Update comment.
11721 (BASE_DRIVER_SELF_SPECS): Likewise.
11722 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
11723 MIPS_DEFAULT_ISA_LEVEL_SPEC.
11724 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
11725 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
11726 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
11728 2015-01-14 Richard Biener <rguenther@suse.de>
11730 PR tree-optimization/64493
11731 PR tree-optimization/64495
11732 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
11733 assign the proper vectorized PHI to the inner loop exit PHIs.
11735 2015-01-14 Joey Ye <joey.ye@arm.com>
11737 * config/arm/arm.c (arm_compute_save_reg_mask):
11738 Do not save lr in case of tail call.
11739 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
11741 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
11743 * tree-vrp.c (check_array_ref): Emit more warnings
11744 for warn_array_bounds >= 2.
11745 * common.opt: New option -Warray-bounds=.
11746 * doc/invoke.texi: Document -Warray-bounds=.
11748 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
11750 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
11751 (mforbid-fp-as-gp): Remove.
11753 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
11754 (nds32_symbol_load_store_p): Remove.
11755 (nds32_fp_as_gp_check_available): Clean up implementation.
11756 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
11758 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
11759 fp-as-gp and ex9 cases.
11761 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11763 * tree-profile.c (init_ic_make_global_vars): Drop workaround
11764 for bintuils bug 14342.
11765 (init_ic_make_global_vars): Likewise.
11766 (gimple_init_edge_profiler): Likewise.
11767 (gimple_gen_ic_func_profiler): Likewise.
11769 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11771 * ipa-inline.c (inline_small_functions): Swap the operands in
11774 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11777 * ipa-inline-analysis.c (node_growth_cache): Remove.
11778 (initialize_growth_caches): Do not initialize it.
11779 (free_growth_caches): Do not free it.
11780 (do_estimate_growth): Rename to ...
11781 (estimate_growth): ... this one; drop growth cache code.
11782 (growth_likely_positive): Always go the heuristics way.
11783 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
11784 (reset_edge_caches): Do not reset node growth.
11785 (heap_edge_removal_hook): Do not maintain cache.
11786 (inline_small_functions): Likewise; strenghten sanity check.
11787 (ipa_inline): Do not maintain caches.
11788 * ipa-inline.h (node_growth_cache): Remove.
11789 (do_estimate_growth): Remove to ...
11790 (estimate_growth): this one; remove inline version.
11791 (reset_node_growth_cache): Remove.
11793 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11796 * ipa-inline.c (inline_small_functions): Update callee keys after
11797 resolving speculation
11798 (inline_small_functions): Always check monotonicity of the queue.
11800 2015-01-13 Marek Polacek <polacek@redhat.com>
11802 PR middle-end/64391
11803 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
11805 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11807 PR rtl-optimization/64286
11808 * ree.c (combine_reaching_defs): Move part of comment earlier,
11809 remove !SCALAR_INT_MODE_P check.
11810 (add_removable_extension): Don't add vector mode
11811 extensions if all uses of the source register aren't the same
11814 2015-01-13 Renlin Li <renlin.li@arm.com>
11816 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
11817 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
11819 2015-01-13 Martin Liska <mliska@suse.cz>
11821 * ipa-icf.c (sem_function::equals_private): Call new functions
11822 cl_target_option_print_diff and cl_optimization_print_diff.
11823 * optc-save-gen.awk (cl_target_option_print_diff): New function.
11824 (cl_optimization_print_diff): Likewise.
11825 * opth-gen.awk: Likewise.
11827 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
11829 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
11830 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
11831 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
11832 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
11833 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
11834 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
11836 2015-01-13 Andrew Pinski <apinski@cavium.com>
11838 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
11839 instead of src mode.
11841 2015-01-13 Richard Biener <rguenther@suse.de>
11844 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
11847 2015-01-13 Andrew Pinski <apinski@cavium.com>
11849 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
11851 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
11853 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11855 PR middle-end/63974
11856 * cfgexpand.c (expand_computed_goto): Don't call
11857 convert_memory_address here.
11859 2015-01-13 Richard Biener <rguenther@suse.de>
11861 PR tree-optimization/64406
11862 * tree-loop-distibution.c (pass_loop_distribution::execute):
11863 Reset the SCEV hashtable if we distributed anything.
11865 2015-01-13 Richard Biener <rguenther@suse.de>
11867 PR tree-optimization/64404
11868 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
11869 SLP types for CSEd loads.
11871 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11873 PR tree-optimization/64436
11874 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
11875 merge of two symbolic numbers for a bitwise OR to ...
11876 (perform_symbolic_merge): This. Also fix computation of the range and
11877 end of the symbolic number corresponding to the result of a bitwise OR.
11879 2015-01-13 Richard Biener <rguenther@suse.de>
11881 PR tree-optimization/64568
11882 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
11883 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
11885 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11887 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
11888 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
11890 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11892 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
11893 target-specific symbol_ref flag.
11894 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
11895 resides in rodata section.
11896 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
11897 (nds32_encode_section_info): New function.
11899 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11901 * config/nds32/nds32.md (call): Use pseudo instruction bal which
11902 clobbers TA_REGNUM if large code model is specified.
11903 (call_register): Likewise.
11904 (call_immediate): Likewise.
11905 (call_value): Likewise.
11906 (call_value_register): Likewise.
11907 (call_value_immediate): Likewise.
11909 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11911 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
11912 (TARGET_CMODEL_MEDIUM): New macro.
11913 (TARGET_CMODEL_LARGE): New macro.
11914 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
11915 code model setting in assembly code.
11917 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11919 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
11920 Remove MASK_GP_DIRECT flag.
11921 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
11922 one of the multilib default options.
11923 * config/nds32/nds32.opt (mgp-direct): Remove.
11924 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
11925 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
11927 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11929 * config/nds32/nds32.opt (mcmodel): Add new option.
11930 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
11931 to describe code model.
11933 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
11936 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
11938 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
11940 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
11941 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
11942 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
11943 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
11944 __builtin_sh_set_fpscr.
11946 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11948 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
11949 after a funtion name just to indicate it is a function.
11950 ([-fsanitize-undefined-trap-on-error]): Likewise.
11951 ([-fdbg-cnt=]): Likewise.
11952 ([-mmemcpy]): Likewise.
11953 ([-mflush-func]): Likewise.
11954 ([-msynci]): Likewise.
11956 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11958 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
11961 2015-01-12 Jakub Jelinek <jakub@redhat.com>
11963 PR tree-optimization/64563
11964 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
11965 instead of != VR_VARYING.
11968 * config/i386/i386.c (ix86_expand_prologue): Add
11969 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
11971 PR tree-optimization/64454
11972 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
11973 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
11974 for signed or [0, op1 - 1] for unsigned modulo.
11975 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11976 even if op1 does not satisfy integer_pow2p.
11979 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
11981 2015-01-12 Jeff Law <law@redhat.com>
11984 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
11985 (trunchiqi2, truncsihi2): Similarly.
11987 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
11988 rather than calling F.
11990 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
11992 * tsan.c (instrument_expr): Use force_gimple_operand.
11993 Use may_be_nonaddressable_p instead of is_gimple_addressable.
11995 2015-01-12 Richard Biener <rguenther@suse.de>
11997 PR tree-optimization/64530
11998 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12001 2015-01-12 Richard Biener <rguenther@suse.de>
12003 PR middle-end/64357
12004 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12007 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12009 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12010 Cortex-A17 tuning parameters.
12011 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12013 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12015 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12016 * config/arm/arm.c (arm_macro_fusion_p): New function.
12017 (arm_macro_fusion_pair_p): Likewise.
12018 (TARGET_SCHED_MACRO_FUSION_P): Define.
12019 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12020 (ARM_FUSE_NOTHING): Likewise.
12021 (ARM_FUSE_MOVW_MOVT): Likewise.
12022 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12023 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12024 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12025 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12026 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12027 arm_cortex_a5_tune): Specify fuseable_ops value.
12029 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12032 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12033 test for PIE with copy reloc.
12034 * configure: Regenerated.
12036 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12038 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12040 (arm_tls_descseq_addr): Likewise.
12041 (arm_gen_movmemqi): Likewise.
12042 (arm_expand_epilogue_apcs_frame): Likewise.
12043 (arm_expand_epilogue): Likewise.
12044 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12047 2015-01-12 Martin Liska <mliska@suse.cz>
12050 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12051 volatility for correct operands.
12053 2015-01-12 Martin Liska <mliska@suse.cz>
12055 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12056 that a function is not leaf.
12057 (sem_function::compare_polymorphic_p): Likewise.
12059 2015-01-12 Martin Liska <mliska@suse.cz>
12061 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12062 that a function is not leaf.
12063 (sem_function::compare_polymorphic_p): Likewise.
12065 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12067 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12068 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12069 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12070 fold-const.h, tree-check.h.
12072 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12076 * ipa-inline.c (compute_uninlined_call_time,
12077 compute_inlined_call_time): Use counts for extra precision when
12079 (big_speedup_p): Fix formating.
12080 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12081 (relative_time_benefit): Remove.
12082 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12083 merge guessed and read profile paths.
12084 (inline_small_functions): Count only !optimize_size functions into
12085 initial size; be more lax about sanity check when profile is used;
12086 be sure to update inlined function profile when profile is read.
12088 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12091 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12092 cost when edge becomes direct.
12093 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12094 is resolved or when introducing new speculation.
12096 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12100 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12101 '||' to fix typo issue.
12103 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12104 accept and return NULL.
12106 2015-01-12 Martin Liska <mliska@suse.cz>
12108 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12109 file for being inlined.
12110 (cgraph_set_edge_callee): Delete.
12111 (cgraph_edge::redirect_callee): Move function to header file
12113 (cgraph_edge::make_direct): Use new function.
12114 (cgraph_edge::dump_edge_flags): New function created from
12115 static dump_edge_flags function.
12116 (cgraph_node::dump): Use new function.
12117 (cgraph_edge::verify_count_and_frequency): New function created
12118 from verify_edge_count_and_frequency.
12119 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12120 from verify_edge_corresponds_to_fndecl.
12121 (verify_edge_corresponds_to_fndecl): Delete.
12122 (cgraph_node::verify_node): Use new function.
12123 * cgraph.h (cgraph_edge::set_callee): New function.
12124 (cgraph_edge::dump_edge_flags): Likewise.
12125 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12127 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12129 * ipa-utils.c (estimate_function_body_sizes): Do not
12130 free node params when called late with early=true.
12132 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12134 * doc/md.texi (Instruction Patterns): Rewrite text for
12136 (Example): Likewise.
12138 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12140 * doc/invoke.texi (Option Summary): Break long lines.
12141 [(-fdiagnostics-color)]: Put long literal in @smallexample
12143 [(-fsanitize-recover)]: Likewise.
12144 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12145 [(-ffast-math)]: Likewise.
12146 [(--param max-inline-insns-recursive)]: Likewise.
12147 [(--param max-inline-recursive-depth)]: Likewise.
12148 [(-mno-text-section-literals)]: Likewise.
12150 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12152 * doc/install.texi: Update for libgomp being renamed from "GNU
12153 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12155 * doc/sourcebuild.texi: Likewise.
12157 2015-01-10 Anthony Green <green@moxielogic.com>
12159 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12160 mul.x availability for moxiebox configuration.
12162 2015-01-09 Anthony Green <green@moxielogic.com>
12164 * config/moxie/moxie.md: Tabify assembly output.
12166 2015-01-09 Anthony Green <green@moxielogic.com>
12168 * config/moxie/moxie.md (CC_REG): Correct register definition.
12170 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12172 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12173 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12176 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12178 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12180 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12181 Jakub Jelinek <jakub@redhat.com>
12183 PR middle-end/64412
12184 * lto-streamer.h (lto_stream_offload_p): New declaration.
12185 * lto-streamer.c (lto_stream_offload_p): New variable.
12186 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12187 at the same time as section_name_prefix.
12188 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12189 if lto_stream_offload_p.
12190 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12191 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12192 (write_ts_function_decl_tree_pointers): Don't
12193 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12194 * tree-streamer-in.c (unpack_value_fields): Don't stream
12195 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12196 (lto_input_ts_function_decl_tree_pointers): Don't stream
12197 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12198 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12199 instead of section_name_prefix string comparisons.
12201 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12203 PR rtl-optimization/64536
12204 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12207 2015-01-09 Michael Collison <michael.collison@linaro.org>
12209 PR tree-optimization/64322
12210 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12211 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12213 2015-01-09 Tom de Vries <tom@codesourcery.com>
12215 PR rtl-optimization/64539
12216 * regcprop.c (kill_clobbered_values): Factor out of ...
12217 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12218 instead of note_stores with kill_clobbered_value.
12220 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12222 * ginclude/unwind-arm-common.h: Revert previous commit.
12224 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12226 * config.gcc (arm*-*-freebsd*): New configuration.
12227 * config/arm/freebsd.h: New file.
12228 * config.host: Add extra components for arm*-*-freebsd*.
12229 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12230 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12232 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12234 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12236 * config/rs6000/t-rtems: Add e6500 multilibs.
12238 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12240 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12243 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12245 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12246 MULTILIB_EXCEPTIONS.
12248 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12250 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12251 MULTILIB_EXCEPTIONS.
12253 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12255 * config/arm/t-rtems-eabi: Rename to...
12256 * config/arm/t-rtems: ...this.
12257 * config/arm/rtems-eabi.h: Rename to...
12258 * config/arm/rtems.h: ...this.
12259 * config.gcc (arm*-*-rtems*): Reflect changes above.
12261 2015-01-09 Richard Biener <rguenther@suse.de>
12263 PR tree-optimization/64410
12264 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12266 (execute_update_addresses_taken): Deal with that.
12267 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12268 loads/stores for complex variables.
12270 2015-01-09 Martin Liska <mliska@suse.cz>
12272 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12274 (func_checker::compare_memory_operand): New function.
12275 (func_checker::compare_operand): Split case to newly
12277 (func_checker::compare_cst_or_decl): New function.
12278 (func_checker::compare_gimple_call): Identify
12280 (func_checker::compare_gimple_assign): Likewise.
12281 * ipa-icf-gimple.h: New function.
12283 2015-01-09 Martin Liska <mliska@suse.cz>
12286 * sreal.c (sreal::dump): Change unsigned format to signed for
12288 (sreal::to_double): Replace exp2 with scalbln.
12290 2015-01-09 Martin Liska <mliska@suse.cz>
12292 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12293 * ipa-icf.c (sem_function::equals_private): Add support for target and
12294 (sem_item_optimizer::merge_classes): Remove redundant function
12295 optimization flags comparison.
12296 * tree.h (target_opts_for_fn): New function.
12298 2015-01-09 Tom de Vries <tom@codesourcery.com>
12300 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12302 2015-01-09 Kito Cheng <kito@0xlab.org>
12304 PR rtl-optimization/64348
12305 * lra-constraints.c (split_reg): Fix caller-save store/restore
12306 instruction generation.
12308 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12310 PR gcov-profile/61790
12311 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12312 long long. Fallback to int64_t if host doesn't have long long and
12313 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12315 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12317 PR tree-optimization/63989
12318 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12319 from 1000 to 10000.
12320 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12321 (get_stridx): If we don't have a record for certain SSA_NAME,
12322 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12323 constant offset, call get_stridx_plus_constant.
12324 (get_stridx_plus_constant): New function.
12325 (zero_length_string): Don't use get_stridx here.
12328 PR middle-end/64388
12329 * dse.c (struct insn_info): Mention frame_read set also
12330 before reload for tail calls on some targets.
12331 (scan_insn): Revert 2014-12-22 change. Set frame_read
12332 also before reload for tail calls if
12333 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12334 instead of add_non_frame_wild_read for non-const/memset
12335 tail calls after reload.
12337 2015-01-08 Jason Merrill <jason@redhat.com>
12339 * ubsan.c (do_ubsan_in_current_function): New.
12340 (pass_ubsan::gate): Use it.
12341 * ubsan.h: Declare it.
12342 * convert.c (convert_to_integer): Use it.
12344 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12347 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12348 compare_code when it is unconditionally overwritten afterwards.
12349 Use ix86_reverse_condition instead of reverse_condition. Don't
12350 change code if *reverse_condition* returned UNKNOWN and don't
12351 swap ct/cf and negate diff in that case.
12353 2015-01-08 Mike Stump <mikestump@comcast.net>
12355 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12356 (pass_tsan_O0::gate): Likewise.
12357 * extend.texi (Function Attributes): Add no_sanitize_thread
12360 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12362 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12363 for registering builtins.
12364 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12365 add -fopenmp to the argv_obstack used when invoking
12366 compile_for_target.
12368 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12369 add "-m32" or "-m64" to argv_obstack.
12370 (generate_host_descr_file): Likewise, when invoking host_compiler.
12371 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12374 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12376 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12379 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12382 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12383 constant load if constant operand fits into I08.
12385 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12388 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12389 and TREE_THIS_VOLATILE for MEM_REFs.
12390 (build5_stat): Fix up initialization of TREE_READONLY and
12391 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12393 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12396 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12397 of r for the second alternative of the destination operand.
12399 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12402 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12404 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12406 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12408 ([-fivar-visibility], [-fvisibility]): Likewise.
12410 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12412 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12413 the file where @code, @command, etc is more appropriate.
12415 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12417 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12418 of -mrecip= documentation.
12420 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12423 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12424 correct reload handler if -m32 -mpowerpc64 is used.
12426 2015-01-06 Tom de Vries <tom@codesourcery.com>
12428 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12430 2015-01-08 Christian Bruel <christian.bruel@st.com>
12433 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12435 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12437 PR tree-optimization/63259
12438 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12439 if optab exists for 16bit byteswap.
12441 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12443 * opts.c (common_handle_option): Add support for
12444 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12445 * doc/invoke.texi: Document -fno-sanitize=all,
12446 -f{,no-}sanitize-recover=all. Document that
12447 -fsanitize=float-cast-overflow is not enabled
12448 by -fsanitize=undefined. Fix up documentation
12449 of -f{,no-}sanitize-recover.
12451 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12453 * config.gcc: Add Visium support.
12454 * configure.ac: Likewise.
12455 * configure: Regenerate.
12456 * doc/extend.texi (interrupt attribute): Add Visium.
12457 * doc/invoke.texi: Document Visium options.
12458 * doc/install.texi: Document Visium target.
12459 * doc/md.texi: Document Visium constraints.
12460 * common/config/visium: New directory.
12461 * config/visium: Likewise.
12463 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12465 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12466 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12468 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12470 * combine.c (combine_validate_cost): Do not count the cost of a
12471 split I2 twice. Do not display it twice in the dump, either.
12473 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12475 Revert parts of r219199.
12476 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12478 ([-Wtraditional]): Restore markup on <limits.h>.
12480 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12483 * doc/invoke.texi: Document -Wsuggest-override.
12485 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12487 PR rtl-optimization/64287
12488 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12489 (process_options): Disable flag_ipa_ra if profiling.
12491 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12493 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12495 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12497 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12498 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12499 put under #if TARGET_LOOPS guard.
12501 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12503 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12505 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12507 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12508 * rtl.h (refers_to_regno_p): Add overload.
12510 * bt-load.c: Likewise.
12511 * combine.c: Likewise.
12512 * df-scan.c: Likewise.
12513 * sched-deps.c: Likewise.
12514 * config/s390/s390.c: Likewise.
12515 * config/m32r/m32r.c: Likewise.
12516 * config/rs6000/spe.md: Likewise.
12517 * config/rs6000/rs6000.c: Likewise.
12518 * config/pa/pa.c: Likewise.
12519 * config/stormy16/stormy16.c: Likewise.
12520 * config/cris/cris.c: Likewise.
12521 * config/arc/arc.md: Likewise.
12522 * config/arc/arc.c: Likewise.
12523 * config/sh/sh.md: Likewise.
12524 * config/sh/sh.c: Likewise.
12525 * config/frv/frv.c: Likewise.
12527 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12530 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12531 call as cleanup of the whole body.
12532 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12533 * tsan.c (replace_func_exit): New function.
12534 (instrument_func_exit): Moved earlier.
12535 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12536 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12538 (tsan_pass): Don't call instrument_func_exit.
12539 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12540 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12544 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12545 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12546 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12547 if the result is integer_zerop, return NULL_TREE.
12548 * convert.c (convert_to_integer): Pass expr as ARG.
12550 PR tree-optimization/64465
12551 * tree-inline.c (redirect_all_calls): During inlining
12552 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12553 changed the stmt to a non-throwing call.
12555 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12557 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12558 etc markup throughout the file.
12560 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12562 Enable experimental TSAN support for Ada.
12563 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12565 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12567 PR tree-optimization/64494
12568 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12569 clear SSA_NAME_ANTI_RANGE_P flag.
12571 2015-01-05 Marek Polacek <polacek@redhat.com>
12573 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12575 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12577 Update copyright years.
12579 * gcc.c (process_command): Update copyright notice dates.
12580 * gcov-dump.c: Ditto.
12582 * doc/cpp.texi: Bump @copying's copyright year.
12583 * doc/cppinternals.texi: Ditto.
12584 * doc/gcc.texi: Ditto.
12585 * doc/gccint.texi: Ditto.
12586 * doc/gcov.texi: Ditto.
12587 * doc/install.texi: Ditto.
12588 * doc/invoke.texi: Ditto.
12590 * auto-profile.c, auto-profile.h: Fix up Copyright line.
12592 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
12594 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12596 ([-fvtable-verify], [-fvtv-debug]): Likewise.
12597 ([-Wabi]): Likewise.
12598 ([-fmessage-length]): Likewise.
12599 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
12600 ([-Wno-discarded-qualifiers]): Likewise.
12601 ([-Wnodiscarded-array-qualifiers]): Likewise.
12602 ([-Wno-virtual-move-assign]): Likewise.
12603 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
12604 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
12605 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
12606 ([-fsanitize-undefined-trap-on-error]): Likewise.
12607 ([-floop-interchange]): Likewise.
12608 ([-ftree-coalesce-inlined-vars]): Likewise.
12609 ([-fvect-cost-model]): Likewise.
12610 ([-flto]): Likewise.
12611 ([--param]): Likewise.
12612 (Spec Files): Likewise.
12613 ([-mstrict-align]): Likewise.
12614 ([-mfix-cortex-a53-835769]): Likewise.
12615 ([-march], [-mtune]): Likewise.
12616 ([-mpic-register]): Likewise.
12617 ([-munaligned-access]): Likewise.
12618 ([-msp8]): Likewise.
12619 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
12620 (AVR Built-in Macros): Likewise.
12621 ([-mpreferred-stack-boundary]): Likewise.
12622 ([-mtune-crtl]): Likewise.
12623 ([-mashf]): Likewise.
12624 ([-mmcu=]): Likewise.
12625 ([-minrt]): Likewise.
12626 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
12627 ([-mupper-regs]): Likewise.
12628 ([-matomic-model]): Likewise.
12629 ([-mdiv]): Likewise.
12630 ([-mzdcbranch]): Likewise.
12631 ([-mdisable-callt]): Likewise.
12632 ([-msoft-float]): Likewise.
12633 ([-m8byte-align]): Likewise.
12634 ([-fstack-reuse]): Likewise.
12636 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12638 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
12639 Fix markup, light copy-editing.
12640 ([-fauto-profile]): Rewrite to fix formatting and content
12643 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12645 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
12646 Copy-edit description.
12647 ([-fisolate-erroneous-paths-attribute]): Likewise.
12648 * common.opt (fisolate-erroneous-paths-dereference):
12649 Copy-edit description.
12650 (fisolate-erroneous-paths-attribute): Likewise.
12652 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12654 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
12657 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12659 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
12660 ([-fvtv-debug]): Likewise.
12661 ([-Wc++-compat]): Likewise.
12662 ([-Wc++11-compat]): Likewise.
12663 ([-Wc++14-compat]): Likewise.
12664 ([-Wno-sized-deallocation]): Likewise.
12665 ([-femit-class-debug-always]): Likewise.
12666 ([-femit-struct-debug-detailed]): Likewise.
12667 ([-fno-keep-inline-dllexport]): Likewise.
12668 ([-fira-algorithm]): Likewise.
12669 ([-fira-region]): Likewise.
12670 ([-flra-remat]): Likewise.
12671 ([-fipa-ra]): Likewise.
12672 ([-fhoist-adjacent-loads]): Likewise.
12673 ([-fisolate-erroneous-paths-dereference]): Likewise.
12674 ([-fisolate-erroneous-paths-attribute]): Likewise.
12675 ([-ftree-switch-conversion]): Likewise.
12676 ([-ftree-tail-merge]): Likewise.
12677 ([-ftree-loop-if-convert]): Likewise.
12678 ([-ftree-loop-if-convert-stores]): Likewise.
12679 ([-ftree-loop-distribution]): Likewise.
12680 ([-ftree-loop-distribute-patterns]): Likewise.
12681 ([-flto-compression-level]): Likewise.
12682 ([-flto-report]): Likewise.
12683 ([-flto-report-wpa]): Likewise.
12684 ([-fuse-linker-plugin]): Likewise.
12685 ([-mfix-cortex-a53-835769]): Likewise.
12686 ([-mno-fix-cortex-a53-835769]): Likewise.
12687 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
12688 explicit listing; add a note to the discussion indicating they
12689 exist. Reorder table to group similar options. Add missing
12690 @opindex entries. Add @need commands throughout the table to
12691 allow it to be split across multiple pages.
12692 ([-m8bit-idiv]): Fix @opindex.
12693 ([-mavx256-split-unaligned-load]): Likewise.
12694 ([-mavx256-split-unaligned-store]): Likewise.
12695 ([-mstack-protector-guard]): Likewise.
12696 ([-mcpu=]): Likewise.
12697 ([-mcpu]): Likewise.
12698 ([-mpointer-size=]): Likewise.
12700 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
12702 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
12703 instead of `m' constraint. Likewise for unnamed movb comparison
12704 patterns using reg_before_reload_operand predicate.
12705 * config/pa/predicates.md (reg_before_reload_operand): Tighten
12706 predicate to reject register index and LO_SUM DLT memory forms
12709 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12711 * doc/invoke.texi (Option Summary): Fix spelling of
12712 -fdevirtualize-at-ltrans.
12713 ([-fdevirtualize]): Fix markup.
12714 ([-fdevirtualize-speculatively]): Fix typo.
12715 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
12716 implementor-speaky.
12717 * common.opt (fdevirtualize-at-ltrans): Likewise.
12718 * ipa-devirt.c: Fix typos in comments throughout the file.
12719 (ipa_devirt): Fix typos in format strings for dump output.
12721 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12723 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
12724 discussion of defaults, light copy-editing.
12726 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12728 * tsan.c (instrument_expr): corrected previous checkin.
12730 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12732 Instrument bit field and unaligned accesses for TSAN.
12733 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
12734 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
12735 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
12736 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
12737 unaligned memory regions.
12739 2015-01-01 Anthony Green <green@moxielogic.com>
12741 * config/moxie/predicates.md (moxie_general_movsrc_operand):
12742 Restrict move source register offsets to 16 bits.
12744 Copyright (C) 2015 Free Software Foundation, Inc.
12746 Copying and distribution of this file, with or without modification,
12747 are permitted in any medium without royalty provided the copyright
12748 notice and this notice are preserved.