1 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
5 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
6 (s390_select_ccmode): Likewise.
7 (s390_canonicalize_comparison): Swap operands if necessary.
8 (s390_expand_vec_compare_scalar): Expand DFmode compare using
9 single element vector instructions.
10 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
11 (s390_branch_condition_mask): Generate CC masks for the new modes.
12 * config/s390/s390.md (v0, vf, vd): New mode attributes.
13 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
14 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
15 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
16 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
17 (*extend<DSF:mode><BFP:mode>2): New insn definition.
18 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
19 (extend<DSF:mode><BFP:mode>2): Turn into expander.
20 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
21 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
22 (sqrt<mode>2): Add vector instruction.
24 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
28 * config/s390/predicates.md (const0_operand, constm1_operand)
29 (constable_operand): Accept vector operands.
30 * config/s390/s390-modes.def: Add supported vector modes.
31 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
32 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
33 (s390_bytemask_vector_p, s390_expand_vec_strlen)
34 (s390_expand_vec_compare, s390_expand_vcond)
35 (s390_expand_vec_init): Add prototypes.
36 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
37 (s390_vector_mode_supported_p): New function.
38 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
39 (s390_contiguous_bitmask_vector_p): New function.
40 (s390_bytemask_vector_p): New function.
41 (s390_split_ok_p): Vector regs don't work either.
42 (regclass_map): Add VEC_REGS.
43 (s390_legitimate_constant_p): Handle vector constants.
44 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
45 (legitimate_reload_vector_constant_p): New function.
46 (s390_preferred_reload_class): Handle CONST_VECTOR.
47 (s390_reload_symref_address): Likewise.
48 (s390_secondary_reload): Vector memory instructions only support
49 short displacements. Rename reload*_nonoffmem* to reload*_la*.
50 (s390_emit_ccraw_jump): New function.
51 (s390_expand_vec_strlen): New function.
52 (s390_expand_vec_compare): New function.
53 (s390_expand_vcond): New function.
54 (s390_expand_vec_init): New function.
55 (s390_dwarf_frame_reg_mode): New function.
56 (print_operand): Handle addresses with 'O' and 'R' constraints.
57 (NR_C_MODES, constant_modes): Add vector modes.
58 (s390_output_pool_entry): Handle vector constants.
59 (s390_hard_regno_mode_ok): Handle vector registers.
60 (s390_class_max_nregs): Likewise.
61 (s390_cannot_change_mode_class): New function.
62 (s390_invalid_arg_for_unprototyped_fn): New function.
63 (s390_function_arg_vector): New function.
64 (s390_function_arg_float): Remove size variable.
65 (s390_pass_by_reference): Handle vector arguments.
66 (s390_function_arg_advance): Likewise.
67 (s390_function_arg): Likewise.
68 (s390_return_in_memory): Vector values are returned in a VR if
70 (s390_function_and_libcall_value): Handle vector arguments.
71 (s390_gimplify_va_arg): Likewise.
72 (s390_call_saved_register_used): Consider the arguments named.
73 (s390_conditional_register_usage): Disable v16-v31 for non-vec
75 (s390_preferred_simd_mode): New function.
76 (s390_support_vector_misalignment): New function.
77 (s390_vector_alignment): New function.
78 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
79 (TARGET_VECTOR_MODE_SUPPORTED_P)
80 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
81 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
82 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
83 (TARGET_VECTOR_ALIGNMENT): Define target macro.
84 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
85 (FIRST_PSEUDO_REGISTER): Increase value.
86 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
87 (VECTOR_REG_P): Define macros.
88 (FIXED_REGISTERS, CALL_USED_REGISTERS)
89 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
90 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
91 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
93 (CANNOT_CHANGE_MODE_CLASS): Call C function.
94 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
95 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
97 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
98 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
99 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
100 (VR*_REGNUM): New constants.
101 (ALL): New mode iterator.
102 (INTALL): Remove mode iterator.
104 (movti): Implement TImode moves for VRs.
105 Disable TImode splitter for VR targets.
106 Implement splitting TImode GPR<->VR moves.
107 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
108 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
109 reload<mode>_la_in, reload<mode>_la_out.
110 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
111 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
112 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
113 (mov<mode> SF SD): Prefer lder, lde for loading.
114 Add lrl and strl instructions.
115 Add vector instructions.
116 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
117 Call s390_expand_vec_strlen on z13.
118 (*cc_to_int): Change predicate to nonimmediate_operand.
119 (addti3): Rename to *addti3. New expander.
120 (subti3): Rename to *subti3. New expander.
121 * config/s390/vector.md: New file.
123 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
125 * common/config/s390/s390-common.c (processor_flags_table): Add
127 * config.gcc: Add z13.
128 * config/s390/s390-opts.h (enum processor_type): Add
130 * config/s390/s390.c (s390_adjust_priority): Check for
132 (s390_reorg): Likewise.
133 (s390_sched_reorder): Likewise.
134 (s390_sched_variable_issue): Likewise.
135 (s390_loop_unroll_adjust): Likewise.
136 (s390_option_override): Likewise. Default to -mvx when available.
137 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
138 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
139 (TARGET_VX_ABI): Define macros.
141 (TARGET_DEFAULT): Add MASK_OPT_VX.
142 * config/s390/s390.md ("cpu" attribute): Add z13.
143 ("cpu_facility" attribute): Add vec.
144 * config/s390/s390.opt (processor_type): Add z13.
146 * doc/invoke.texi: Add z13 option for -march.
148 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
150 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
151 mode check to make sure that only scalar integer values are
154 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
156 * tree.c (verify_type_variant): Fix #undef.
157 (gimple_canonical_types_compatible_p): Move here from lto.c
158 (verify_type): Verify TYPE_CANONICAL compatibility.
159 * tree.h (gimple_canonical_types_compatible_p): Declare.
161 2015-05-19 Jakub Jelinek <jakub@redhat.com>
164 * tree.h (OMP_TEAMS_COMBINED): Define.
165 * gimplify.c (enum gimplify_omp_var_data): Add
166 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
167 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
168 (omp_notice_variable): Accept both ORT_TEAMS
169 and ORT_COMBINED_TEAMS. Don't recurse if
170 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
171 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
173 (omp_no_lastprivate): New function.
174 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
175 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
176 notice_outer and set appropriate bits, otherwise make
177 sure default(none) combined constructs won't complain.
178 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
179 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
180 omp_no_lastprivate either remove the clause or turn it
181 into OMP_CLAUSE_PRIVATE.
182 (gimplify_omp_for): Fix up handling of implicit
183 lastprivate or linear iterators.
184 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
186 * omp-low.c (lower_omp_for_lastprivate): For combined
187 for simd use fd.loop.n2 from the for rather than simd.
189 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
191 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
192 instead of gen_rtx_raw_REG.
193 (cris_expand_epilogue): Likewise.
194 * config/microblaze/microblaze.c (microblaze_classify_address):
196 * config/sparc/sparc.md: Likewise.
198 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
200 * config/alpha/alpha.c (alpha_legitimize_reload_address)
201 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
202 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
203 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
204 Use CASE_CONST_SCALAR_INT.
205 (print_operand) <case 'M'>: Use mode_width_operand to check the
206 value of the constant.
207 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
208 * config/alpha/predicates.md (input_operand): Use general_operand
209 instead of match_code as operand check.
210 (symbolic_operand): Use match_code with subexpression digits.
211 * config/alpha/constraints.md (Q): Ditto.
213 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
215 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
217 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
219 * config/s390/s390.c (s390_secondary_reload): Fix check for
222 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
224 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
225 alternative_mask to uint64_t.
227 2015-05-19 Jakub Jelinek <jakub@redhat.com>
229 PR tree-optimization/66187
230 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
231 Pass TYPE_SIGN to tree_int_cst_min_precision. If
232 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
234 2015-05-19 David Malcolm <dmalcolm@redhat.com>
236 * diagnostic.c (diagnostic_report_current_module): Strengthen
237 local "new_map" from const line_map * to
238 const line_map_ordinary *.
239 * genmatch.c (error_cb): Likewise for local "map".
240 (output_line_directive): Likewise for local "map".
241 * input.c (expand_location_1): Likewise for local "map".
242 Pass NULL rather than &map to
243 linemap_unwind_to_first_non_reserved_loc, since the value is never
244 read from there, and the value written back not read from here.
245 (is_location_from_builtin_token): Strengthen local "map" from
246 const line_map * to const line_map_ordinary *.
247 (dump_location_info): Strengthen locals "map" from
248 line_map *, one to const line_map_ordinary *, the other
249 to const line_map_macro *.
250 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
251 const line_map * to const line_map_macro *.
252 (maybe_unwind_expanded_macro_loc): Add a call to
253 linemap_check_macro when writing to the "map" field of the
255 Introduce local const line_map_ordinary * "ord_map", using it in
256 place of "map" in the part of the function where we know we have
257 an ordinary map. Strengthen local "m" from const line_map * to
258 const line_map_ordinary *.
260 2015-05-19 Nick Clifton <nickc@redhat.com>
263 * config/msp430/msp430.md (zero_extendhisi2): Add support for
264 separate source and destination registers.
266 2015-05-19 Richard Biener <rguenther@suse.de>
268 PR tree-optimization/66165
269 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
270 for no load permutation.
272 PR tree-optimization/66185
273 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
274 when building the SLP node from scalars.
276 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
277 Tristan Gingold <gingold@adacore.com>
279 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
280 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
281 (expand_stack_restore): Call record_new_stack_level.
282 (expand_stack_save): Do not call do_pending_stack_adjust.
283 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
284 * calls.c (expand_call): Call record_new_stack_level for alloca.
285 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
286 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
287 (update_sjlj_context): New global function.
288 * except.h (update_sjlj_context): Declare.
289 * explow.c (record_new_stack_level): New global function.
290 (allocate_dynamic_stack_space): Call record_new_stack_level.
291 * explow.h (record_new_stack_level): Declare.
292 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
293 * cfgrtl.c (duplicate_insn_chain): Likewise.
295 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
297 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
298 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
299 STACK_GROWS_DOWNWARD as normal if.
300 (expand_call): Likewise.
302 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
305 * config/sh/sh.md (*round_int_even): New insn_and_split and
306 accompanying new unnamed split.
308 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
310 * bitmap.c (bitmap_set_range): Handle count==1 specially.
311 (bitmap_clear_range): Likewise.
312 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
313 bitmap_set_range unconditionally.
314 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
315 * df-scan.c (df_mark_reg): Likewise.
316 * haifa-sched.c (setup_ref_regs): Likewise.
317 * sched-rgn.c (update_live_1): Likewise.
319 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
321 * regs.h (END_HARD_REGNO): Delete.
322 (END_REGNO): Move to...
324 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
325 * caller-save.c (mark_set_regs): Likewise.
326 * combine.c (move_deaths, distribute_notes): Likewise.
327 * cse.c (invalidate, invalidate_for_call): Likewise.
328 * df-scan.c (df_ref_record): Likewise.
329 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
330 (record_last_reg_set_info): Likewise.
331 * reg-stack.c (convert_regs_exit): Likewise.
332 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
333 * resource.c (update_live_status): Likewise.
334 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
336 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
338 * rtl.h (reg_info): Add an nregs field.
340 (SET_REGNO_RAW): Delete.
341 (set_regno_raw): New function.
342 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
343 (END_REGNO): Redefine in terms of REG_NREGS.
344 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
346 * emit-rtl.c (set_mode_and_regno): Likewise.
347 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
348 instead of SET_REGNO_RAW.
350 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
352 * rtl.h (PUT_MODE_RAW): New macro.
353 (PUT_REG_NOTE_KIND): Use it.
354 (set_mode_and_regno): Declare.
355 (gen_raw_REG): Change regno to "unsigned int".
356 (gen_rtx_REG): Change "unsigned" to "unsigned int".
357 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
358 use set_mode_and_regno to change the mode of registers.
359 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
360 * emit-rtl.c (set_mode_and_regno): New function.
361 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
362 * caller-save.c (reg_save_code): Use set_mode_and_regno.
363 * expr.c (init_expr_target): Likewise.
364 * ira.c (setup_prohibited_mode_move_regs): Likewise.
365 * postreload.c (reload_cse_simplify_operands): Likewise.
367 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
369 * caller-save.c (init_caller_save): Use word_mode and
370 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
371 * expr.c (init_expr_target): Likewise.
372 * ira.c (setup_prohibited_mode_move_regs): Likewise.
373 * postreload.c (reload_cse_regs_1): Likewise.
375 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
377 * rtl.def (REG): Change format to "r".
378 * rtl.h (rtunion): Remove rt_reg.
379 (reg_info): New structure.
380 (rtx_def): Add reg field to main union.
382 (REG_CHECK): New macro.
383 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
384 * rtl.c (rtx_format): Document "r".
385 (rtx_code_size): Handle REG specially.
386 * gengenrtl.c (special_format): Return true for formats
388 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
389 Deal with REG_ATTRS after the field loop.
390 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
391 * expmed.c (init_expmed): Call gen_raw_REG instead of
393 * expr.c (init_expr_target): Likewise.
394 * regcprop.c (maybe_mode_change): Likewise.
395 * varasm.c (make_decl_rtl): Likewise.
396 * final.c (leaf_renumber_regs_insn): Return early after
398 * genemit.c (gen_exp): Handle 'r' fields.
399 * genpeep.c (match_rtx): Likewise.
400 * gensupport.c (subst_pattern_match): Likewise.
401 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
402 (alter_constraints, subst_dup): Likewise.
403 * read-rtl.c (read_rtx_code): Likewise.
404 * print-rtl.c (print_rtx): Likewise.
405 * genrecog.c (find_operand, find_matching_operand): Likewise.
406 (validate_pattern, match_pattern_2): Likewise.
407 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
408 (rtx_test::regno_field): New function.
409 (operator ==, safe_to_hoist_p, transition_parameter_type)
410 (parameter_type_string, print_parameter_value)
411 (print_nonbool_test, print_test): Handle new enum values.
412 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
413 * lra-constraints.c (operands_match_p): Likewise.
415 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
417 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
418 Change type of new_regno to unsigned int.
419 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
420 new_regno to unsigned int.
421 (df_ref_change_reg_with_loc): Remove old_regno parameter.
422 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
423 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
424 (SET_REGNO_RAW): Add space after ",".
426 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
428 * rtl.h (REG_NREGS): New macro
429 * alias.c (record_set): Use it.
430 * cfgcleanup.c (mark_effect): Likewise.
431 * combine.c (likely_spilled_retval_1): Likewise.
432 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
433 (move_deaths, distribute_notes): Likewise.
434 * cselib.c (cselib_record_set): Likewise.
435 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
436 * df-scan.c (df_mark_reg): Likewise.
437 * dse.c (look_for_hardregs): Likewise.
438 * dwarf2out.c (reg_loc_descriptor): Likewise.
439 (multiple_reg_loc_descriptor): Likewise.
440 * expr.c (write_complex_part, read_complex_part): Likewise.
441 (emit_move_complex): Likewise.
442 * haifa-sched.c (setup_ref_regs): Likewise.
443 * ira-lives.c (mark_hard_reg_live): Likewise.
444 * lra.c (lra_set_insn_recog_data): Likewise.
445 * mode-switching.c (create_pre_exit): Likewise.
446 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
447 (reload_combine_recognize_pattern): Likewise.
448 (reload_combine_note_use, move2add_record_mode): Likewise.
449 (reload_cse_move2add): Likewise.
450 * reg-stack.c (subst_stack_regs_pat): Likewise.
451 * regcprop.c (kill_value, copy_value): Likewise.
452 (copyprop_hardreg_forward_1): Likewise.
453 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
454 (build_def_use): Likewise.
455 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
456 (deps_analyze_insn): Likewise.
457 * sched-rgn.c (check_live_1, update_live_1): Likewise.
458 * sel-sched.c (count_occurrences_equiv): Likewise.
459 * valtrack.c (dead_debug_insert_temp): Likewise.
461 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
463 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
464 * dse.c (note_add_store): Likewise.
465 * ira-lives.c (mark_hard_reg_dead): Likewise.
466 * loop-invariant.c (mark_reg_store): Likewise.
467 (mark_reg_death): Likewise.
468 * postreload.c (reload_combine): Likewise.
469 (reload_combine_note_store): Likewise.
470 (reload_combine_note_use): Likewise.
471 * recog.c (peep2_reg_dead_p): Likewise.
473 2015-05-19 Alan Modra <amodra@gmail.com>
475 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
476 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
477 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
479 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
480 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
481 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
482 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
484 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
486 * config/mips/mips.md (JOIN_MODE): New mode iterator.
487 (join2_load_Store<JOIN_MODE:mode>): New pattern.
488 (join2_loadhi): Likewise.
489 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
490 load-load and store-stores.
491 * config/mips/mips.opt (mload-store-pairs): New option.
492 (TARGET_LOAD_STORE_PAIRS): New macro.
493 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
494 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
495 * config/mips/mips.c (mips_load_store_bonding_p): New function.
497 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
499 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
501 * dojump.c (do_compare_rtx_and_jump): Likewise.
502 * expmed.c (emit_store_flag_1): Likewise.
503 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
504 * final.c (sprint_ul): Use std::reverse for reversing a string.
505 * fold-const.c (extract_muldiv_1): Use std::swap.
506 * genmodes.c (emit_mode_int_n): Likewise.
507 * ifcvt.c (dead_or_predicable): Likewise.
508 * ira-build.c (ira_merge_live_ranges): Likewise.
509 (swap_allocno_copy_ends_if_necessary): Likewise.
510 * ira.c (ira_setup_alts): Likewise.
511 * loop-iv.c (iv_analyze_expr): Likewise.
512 (implies_p): Likewise.
513 (canon_condition): Likewise.
514 * lra-constraints.c (swap_operands): Likewise.
515 * lra-lives.c (lra_merge_live_ranges): Likewise.
516 * omega.c (swap): Remove.
518 (omega_unprotect_1): Use std::swap.
519 (omega_solve_geq): Likewise.
520 * optabs.c (expand_binop_directly): Likewise.
521 (expand_binop): Likewise.
522 (emit_conditional_move): Likewise.
523 (emit_conditional_add): Likewise.
524 * postreload.c (reload_cse_simplify_operands): Likewise.
525 * reg-stack.c (emit_swap_insn): Likewise.
526 (swap_to_top): Likewise.
527 (compare_for_stack_reg): Likewise.
528 (subst_asm_stack_regs): Likewise.
529 * reload.c (find_reloads): Likewise.
530 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
531 * sel-sched.c (invoke_reorder_hooks): Likewise.
532 (create_block_for_bookkeeping): Likewise.
533 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
534 (lambda_matrix_right_hermite): Use std::swap.
535 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
536 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
537 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
538 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
539 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
540 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
541 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
542 * tree-vrp.c (compare_ranges): Likewise.
543 * var-tracking.c (add_with_sets): Likewise.
544 (vt_find_locations): Likewise.
546 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
548 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
550 (FBSD_ENDFILE_SPEC): Likewise.
551 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
552 config/freebsd-spec.h.
553 (ENDFILE_SPEC): Likewise.
555 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
556 Richard Henderson <rth@redhat.com>
559 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
560 Check for a memory location that is not a reference (using an AND)
561 to an unaligned location here.
562 * config/alpha/predicates.md (normal_memory_operand): Remove.
564 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
566 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
567 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
569 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
571 * config/mips/mips.c (micromips_globals): New variable.
572 (mips_set_compression_mode): Save and reinitialize target-dependent
575 2015-05-18 Martin Liska <mliska@suse.cz>
577 * dbgcnt.def: Add new counter.
578 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
580 2015-05-18 Martin Liska <mliska@suse.cz>
582 * dbgcnt.def: Sort counters.
583 * opts.c (common_handle_option): Do not compile if
584 -fdbg-cnt-list is enabled.
586 2015-05-18 Tom de Vries <tom@codesourcery.com>
588 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
589 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
590 address operator to va_list operand.
591 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
593 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
595 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
596 * config/s390/s390.c (s390_gimplify_va_arg): Same.
597 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
599 2015-05-18 Tom de Vries <tom@codesourcery.com>
601 * tree-ssa-tail-merge.c: Fix whitespace.
603 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
605 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
606 cortex-a17, and cortex-a17.cortex-a7.
608 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
611 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
613 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
616 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
617 QImode inner modes for TARGET_AVX512BW. Force mask operand
618 to a register for AVX512F modes.
620 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
622 * toplev.c (emit_debug_global_declarations): Do not output debug info
623 when doing slim LTO objects.
625 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
627 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
628 odr_types_equivalent_p): Declare.
629 (odr_type_p): Use gcc_checking_assert.
630 (type_in_anonymous_namespace_p) Declare.
631 (type_with_linkage_p): Declare.
632 * common.opt (Wlto-type-mismatch): New warning.
633 * ipa-devirt.c (compound_type_base): New function.
634 (odr_or_derived_type_p): New function.
635 (odr_types_equivalent_p): New function.
636 (add_type_duplicate): Simplify.
637 (type_with_linkage_p): Add hack to prevent false positives on C types
638 (type_in_anonymous_namespace_p): Likewise.
639 * tree.c (need_assembler_name_p): Use type_with_linkage.
640 * tree.h (type_in_anonymous_namespace_p): Remove.
641 * doc/invoke.texi (-Wlto-type-mismatch): Document
643 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
645 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
646 (verify_type): Verify STRING_FLAG.
648 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
651 * tree-pretty-print.c (percent_K_format): Replace locus pointer
652 with accessor function.
653 * tree-diagnostic.c (diagnostic_report_current_function): Use
654 diagnostic_location function.
655 (maybe_unwind_expanded_macro_loc): Likewise.
656 (virt_loc_aware_diagnostic_finalizer): Likewise.
657 (default_tree_printer): Replace locus pointer with accessor function.
658 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
659 (diagnostic_set_info_translated): Initialize second location.
660 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
661 (diagnostic_show_locus): Handle two locations. Call
662 diagnostic_print_caret_line.
663 (diagnostic_print_caret_line): New.
664 (default_diagnostic_starter): Use diagnostic_location function.
665 (diagnostic_report_diagnostic): Use diagnostic_location function.
666 (verbatim): Do not set text.locus.
667 * diagnostic.h (struct diagnostic_info): Remove location field.
668 (struct diagnostic_context): Make caret_chars an array of two.
669 (diagnostic_location): New inline.
670 (diagnostic_expand_location): Handle two locations.
671 (diagnostic_same_line): New inline.
672 (diagnostic_print_caret_line): Declare.
673 (CARET_LINE_MARGIN): New constant.
674 * pretty-print.c (pp_printf): Do not set text.locus.
675 (pp_verbatim): Do not set text.locus.
676 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
677 (struct text_info): Replace locus pointer with locations
678 array. Add accessor functions.
680 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
681 Zhenqiang Chen <zhenqiang.chen@linaro.org>
684 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
685 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
686 large constants in register instead of splitting them.
688 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
691 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
692 replacements in memory addresses.
693 (get_unaligned_address): Ditto.
695 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
697 PR tree-optimization/64454
698 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
699 (-1 - A -> ~A): Remove unnecessary condition.
701 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
703 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
704 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
705 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
707 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
709 * ipa-chkp.h (chkp_wrap_function): New.
710 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
711 (chkp_wrap_function_name): New.
712 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
714 * lto-cgraph.c: Include ipa-chkp.h.
715 (input_cgraph_1): Avoid alias chain for wrappers.
717 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
720 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
721 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
723 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
725 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
726 (AARCH64_FL_SLOWMUL): Delete.
727 (AARCH64_FL_CRC): Redefine to 1<<3.
728 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
730 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
732 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
735 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
737 * config/alpha/alpha.md (extendqidi2): Use general_operand
738 instead of some_operand for operand[1] predicate.
739 (extendhidi2): Ditto.
740 (cbranchdi4): Use general_operand instead of some_operand
741 for operand[1] and operands[2] predicates.
743 * config/alpha/predicates.md (some_operand): Remove unused predicate.
744 (some_ni_operand): Ditto.
746 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
748 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
749 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
750 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
751 low part of the constant using alpha_emit_set_const_1.
752 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
754 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
756 * varasm.c (output_constant_pool_1): Pass down alignment from
757 constant pool entry's descriptor to output_constant_pool_2.
758 (output_object_block): Add comment prior to call to
759 output_constant_pool_1.
761 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
763 PR rtl-optimization/65862
764 * target.def (ira_change_pseudo_allocno_class): New hook.
765 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
767 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
768 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
770 * ira-costs.c (find_costs_and_classes): Call the hook and change
771 classes when it is necessary.
772 * doc/tm.texi: Update.
774 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
776 * config/i386/i386.md (sibcall_memory): Check that register with
777 callee address is not also used as one of the arguments, instead
778 of checking that it is not live after the sibcall.
779 (sibcall_pop_memory): Ditto.
780 (sibcall_value_memory): Ditto.
781 (sibcall_value_pop_memory): Ditto.
783 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
785 * generic-match-head.c (types_match): Handle non-types.
786 * gimple-match-head.c (types_match): Likewise.
787 * match.pd: Remove unnecessary TREE_TYPE for types_match.
789 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
791 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
792 (csneg3<mode>_insn): Enable expansion of pattern.
794 2015-05-14 Nick Clifton <nickc@redhat.com>
796 * config/rl78/rl78.c (rl78_select_section): Select the correct
797 default section based upon the category of the decl.
799 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
801 PR rtl-optimization/30967
802 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
803 destination mode for the cost of scc patterns.
805 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
807 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
808 using SWIM248 mode iterator.
809 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
810 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
811 for operand[2] constraint.
812 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
814 2015-05-13 Jakub Jelinek <jakub@redhat.com>
817 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
818 make sure it is never noreturn, even when the task body does not
820 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
821 right before GIMPLE_OMP_RETURN.
822 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
823 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
824 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
826 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
828 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
829 * tree-ssa-math-opts.c: Include params.h
830 (pow_synth_sqrt_info): New struct.
831 (representable_as_half_series_p): New function.
832 (get_fn_chain): Likewise.
833 (print_nested_fn): Likewise.
834 (dump_fractional_sqrt_sequence): Likewise.
835 (dump_integer_part): Likewise.
836 (expand_pow_as_sqrts): Likewise.
837 (gimple_expand_builtin_pow): Use above to attempt to expand
838 pow as series of square roots. Removed now unused variables.
840 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
842 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
843 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
844 Remove *p0 and *p1 arguments. Rewrite function.
845 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
846 (alpha_split_const_mov): Update calls to alpha_extract_integer and
847 alpha_emit_set_long_const.
848 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
849 (alpha_output_mi_thunk_osf): Ditto.
850 * config/alpha/alpha.md (movti): Do not check operands[1]
853 2015-05-13 Richard Biener <rguenther@suse.de>
855 PR tree-optimization/66129
856 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
858 (vect_schedule_slp_instance): Fix typo.
860 2015-05-13 David Malcolm <dmalcolm@redhat.com>
862 * common.opt (fdump-internal-locations): New option.
863 * input.c: Include diagnostic-core.h.
864 (get_end_location): New function.
865 (write_digit): New function.
866 (write_digit_row): New function.
867 (dump_location_range): New function.
868 (dump_labelled_location_range): New function.
869 (dump_location_info): New function.
870 * input.h (dump_location_info): New prototype.
871 * toplev.c (compile_file): Handle flag_dump_locations.
873 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
875 * gimple-expr.h (is_gimple_constant): Reorder.
876 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
878 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
880 * combine.c (simplify_set): When generating a CC set, if the
881 source already is in the correct mode, do not wrap it in a
882 compare. Simplify the rest of that code.
884 2015-05-13 Richard Biener <rguenther@suse.de>
886 PR tree-optimization/66123
887 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
890 2015-05-13 Richard Biener <rguenther@suse.de>
893 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
895 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
897 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
899 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
900 * aclocal.m4: Regenerated with automake-1.11.6.
902 2015-05-13 Tom de Vries <tom@codesourcery.com>
904 PR tree-optimization/66010
905 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
906 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
907 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
908 and rval based on do_deref.
910 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
913 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
914 link time constants into adress expressions and therefore set
917 2015-05-13 Jakub Jelinek <jakub@redhat.com>
920 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
921 Use SWI248 iterator instead of SWI.
922 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
923 Use eq_attr "alternative" "0" instead of match_test in
924 length_immediate attribute computation.
925 (*mulvhi4, *mulvhi4_1): New define_insns.
928 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
929 SIGNED to get precision of non-negative value.
931 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
934 * function.c (diddle_return_value_1): Process bounds first.
935 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
938 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
940 PR rtl-optimization/64616
941 * loop-invariant.c (can_move_invariant_reg): New.
942 (move_invariant_reg): Call above new function to decide whether
943 instruction can just be moved, skipping creation of temporary
946 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
949 * i386.c (ix86_function_sseregparm): Only return -1 if local function
950 with implied regparm is called from -mno-sse function.
951 (init_cumulative_args): Output error if ix86_function_sseregparm
952 return -1 and SSE register would be needed.
953 (function_arg_advance_32): Likewise.
954 (function_arg_32): Likewise.
955 * i386.h (ix86_args): Add decl field.
957 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
960 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
961 inlines across optimization boundary.
963 2015-05-12 Jason Merrill <jason@redhat.com>
965 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
966 string literal and macro name.
968 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
970 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
971 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
972 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
974 2015-05-12 David Malcolm <dmalcolm@redhat.com>
976 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
977 (-Wmisleading-indentation): New option.
978 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
980 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
982 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
983 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
984 (alpha_extract_integer): Ditto.
985 (alpha_legitimate_constant_p): Ditto.
986 (alpha_split_tmode_pair): Ditto.
987 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
988 (alpha_expand_mov): Ditto.
989 (print_operand): Remove handling of 'H' modifier.
990 <case 'm'>: Remove CONST_DOUBLE handling.
991 (summarize_insn): Handle CONST_WIDE_INT.
992 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
994 (movti): Handle CONST_WIDE_INT.
995 * config/alpha/constraints.md ('H'): Remove constraint definition.
996 ('G'): Do not match MODE_FLOAT class.
997 * config/alpha/predicates.md (const0_operand): Also match
999 (non_add_const_operand): Ditto.
1000 (non_zero_const_operand): Ditto.
1001 (some_operand): Ditto.
1002 (input_operand): Ditto. Handle CONST_WIDE_INT.
1003 (and_operand): Do not match const_double.
1004 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1006 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1009 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1010 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1011 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1012 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1013 is_mm_seq_cst, is_mm_sync): New accessor functions.
1014 * builtins.c (expand_builtin_sync_operation,
1015 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1016 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1017 (get_memmodel, expand_builtin_atomic_compare_exchange,
1018 expand_builtin_atomic_load, expand_builtin_atomic_store,
1019 expand_builtin_atomic_clear): Use new accessor routines.
1020 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1021 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1022 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1023 MEMMODEL_SYNC_ACQUIRE.
1024 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1025 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1026 expand_atomic_store): Use new accessors.
1027 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1028 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1029 final enum to use MEMMODEL_LAST.
1030 * c-family/c-common.c: Use new accessor for memmodel_base.
1031 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1033 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1034 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1035 mem_thread_fence, *dmb): Likewise.
1036 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1037 alpha_split_compare_and_swap_12): Likewise.
1038 * config/arm/arm.c (arm_expand_compare_and_swap,
1039 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1040 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1041 atomic_loaddi): Likewise.
1042 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1044 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1045 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1047 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1048 atomic_store<mode>, atomic_compare_and_swap<mode>,
1049 atomic_exchange<mode>): Use new accessors.
1050 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1051 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1052 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1053 rs6000_post_atomic_barrier): Add new cases.
1054 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1055 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1056 (atomic_load<mode>): Add new cases and use new accessors.
1057 (store_quadpti): Add new cases.
1058 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1060 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1061 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1064 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1066 * ipa-devirt.c (type_with_linkage_p): New function.
1067 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1069 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1070 (can_be_name_hashed_p): Simplify.
1071 (hash_odr_name): Check that type has linkage before checking if it is
1073 (types_same_for_odr): Likewise.
1074 (odr_name_hasher::equal): Likewise.
1075 (odr_subtypes_equivalent_p): Likewise.
1076 (warn_types_mismatch): Likewise.
1077 (get_odr_type): Likewise.
1078 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1079 * ipa-utils.h (odr_type_p): Move offline.
1080 * tree.c (need_assembler_name_p): Fix handling of types
1082 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1084 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1086 * timevar.c (timevar_enable): Delete in favor of...
1087 (g_timer): New global.
1088 (struct timevar_def): Move to timevar.h inside class timer.
1089 (struct timevar_stack_def): Likewise.
1090 (timevars): Delete global in favor of field "m_timevars" within
1091 class timer in timevar.h
1092 (stack): Likewise, in favor of field "m_stack".
1093 (unused_stack_instances): Likewise, in favor of field
1094 "m_unused_stack_instances".
1095 (start_time): Likewise, in favor of field "m_start_time".
1096 (get_time): Eliminate check for timevar_enable.
1097 (timer::timer): New function, built from part of timevar_init.
1098 (timevar_init): Rewrite idempotency test from using
1099 "timevar_enable" bool to using dynamic allocation of "g_timer".
1100 Move rest of implementation into timer's constructor.
1101 (timevar_push_1): Rename to...
1102 (timer::push): ...this, adding "m_" prefixes to variables that
1103 are now fields of timer.
1104 (timevar_pop_1): Likewise, rename to...
1105 (timer::pop): ...this, and add "m_" prefixes.
1106 (timevar_start): Replace test for "timevar_enable" with one for
1107 "g_timer", and move bulk of implementation to...
1108 (timer::start): ...here, adding "m_" prefixes.
1109 (timevar_stop): Likewise, from here...
1110 (timer::stop): ...to here.
1111 (timevar_cond_start): Likewise, from here...
1112 (timer::cond_start): ...to here.
1113 (timevar_cond_stop): Likewise, from here...
1114 (timer::cond_stop): ...to here.
1115 (validate_phases): Rename to...
1116 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1117 locals "total" and "tv" const.
1118 (timevar_print): Rename to...
1119 (timer::print): ...this, and add "m_" prefixes. Make locals
1120 "total" and "tv" const. Eliminate test for timevar_enable.
1121 * timevar.h (timevar_enable): Eliminate.
1122 (g_timer): New declaration.
1123 (timevar_push_1): Eliminate.
1124 (timevar_pop_1): Eliminate.
1125 (timevar_print): Eliminate.
1126 (class timer): New class.
1127 (timevar_push): Rewrite to use g_timer.
1128 (timevar_pop): Likewise.
1129 * toplev.c (toplev::~toplev): Likewise.
1131 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1133 * arm-protos.h (arm_sched_autopref): Delete.
1134 (tune_params): Re-organize, use enums for flag values.
1135 (FUSE_OPS): New macro.
1136 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1137 (ARM_PREFETCH_BENEFICIAL): Likewise.
1138 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1139 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1140 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1141 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1142 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1143 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1144 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1145 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1147 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1148 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1149 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1151 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1153 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1156 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1157 Sandra Loosemore <sandra@codesourcery.com>
1159 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1161 (REG_CLASS_NAMES): Add "IJMP_REGS".
1162 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1163 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1164 use new "c" register constraint.
1165 * config/nios2/constraint.md (c): New register constraint
1166 corresponding to IJMP_REGS.
1168 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1170 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1171 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1172 define_splits): Delete, revamp, transmogrify into ...
1173 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1174 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1175 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1178 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1180 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1181 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1183 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1185 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1186 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1187 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1188 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1189 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1190 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1191 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1192 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1193 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1194 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1195 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1196 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1197 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1198 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1199 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1200 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1201 and 30 corresponding splitters): Delete.
1203 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1205 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1208 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1210 * combine.c (recog_for_combine_1): New function, factored out
1211 from recog_for_combine.
1212 (change_zero_ext): New function.
1213 (recog_for_combine): If recog fails, try again with the pattern
1214 modified by change_zero_ext; if that still fails, restore the
1217 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1219 * combine.c (get_undo_marker): New function.
1220 (undo_to_marker): New function, largely factored out from ...
1221 (undo_all): ... this. Adjust.
1223 2015-05-12 Richard Biener <rguenther@suse.de>
1225 PR tree-optimization/66101
1226 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1227 fixup if we turn a loop exit edge to a fallthru edge.
1229 2015-05-12 Richard Biener <rguenther@suse.de>
1231 PR tree-optimization/37021
1232 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1233 (SLP_TREE_TWO_OPERATORS): New define.
1234 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1235 SLP_TREE_TWO_OPERATORS.
1236 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1238 (vect_build_slp_tree): Adjust.
1239 (vect_analyze_slp_cost_1): Likewise.
1240 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1241 emitting two vector stmts and mixing the results.
1243 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1245 * call.c (print_z_candidates): Remove dead code.
1247 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1249 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1250 and zEC12_simple_fp.
1251 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1254 2015-05-12 Tom de Vries <tom@codesourcery.com>
1256 PR tree-optimization/66010
1257 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1259 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1260 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1261 va_lists are passed, and remove corresponding handling.
1262 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1263 do_deref argument to ifn_va_arg.
1264 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1267 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1270 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1271 REG before taking its REGNO.
1273 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1275 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1276 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1277 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1278 present to get more accurate information about the number of sign bit
1279 copies and non zero bits.
1281 2015-05-12 Richard Biener <rguenther@suse.de>
1283 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1284 do not allow unrolling.
1286 2015-05-11 Richard Henderson <rth@redhat.com>
1288 * config/i386/i386-modes.def (CCP): New.
1289 * config/i386/i386.c (put_condition_code): Handle it.
1290 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1292 2015-05-11 Richard Henderson <rth@redhat.com>
1294 * target.def (md_asm_clobbers): Replace with...
1295 (md_asm_adjust): this.
1296 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1297 (TARGET_MD_ASM_ADJUST): New.
1299 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1300 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1301 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1303 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1304 constraints instead of lists of outputs and inputs.
1305 (expand_asm_stmt): Save and restore input_location around the
1306 body of the function. Move asm data into vectors instead of
1307 building tree lists. Generate cleanup sequences as needed,
1308 rather than waiting til the end. Use new md_asm_adjust hook.
1310 * config/vxworks.c: Include vec.h before target.h.
1311 * gimple.c: Likewise.
1312 * incpath.c: Likewise.
1313 * mode-switching.c: Likewise.
1315 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1316 (cris_md_asm_adjust): this.
1317 (TARGET_MD_ASM_CLOBBERS): Remove.
1318 (TARGET_MD_ASM_ADJUST): New.
1319 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1320 (ix86_md_asm_adjust): this.
1321 (TARGET_MD_ASM_CLOBBERS): Remove.
1322 (TARGET_MD_ASM_ADJUST): New.
1323 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1324 (mn10300_md_asm_adjust): this.
1325 (TARGET_MD_ASM_CLOBBERS): Remove.
1326 (TARGET_MD_ASM_ADJUST): New.
1327 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1328 (rs6000_md_asm_adjust): this.
1329 (TARGET_MD_ASM_CLOBBERS): Remove.
1330 (TARGET_MD_ASM_ADJUST): New.
1331 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1332 (visium_md_asm_adjust): this.
1333 (TARGET_MD_ASM_CLOBBERS): Remove.
1334 (TARGET_MD_ASM_ADJUST): New.
1336 2015-05-11 Richard Henderson <rth@redhat.com>
1338 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1339 if noutputs is zero.
1340 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1342 * cfgexpand.c (expand_asm_operands): Merge into...
1343 (expand_asm_stmt): ... here.
1345 * cfgexpand.c (expand_asm_operands): Don't call
1346 resolve_asm_operand_names.
1347 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1349 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1351 * dwarf2out.c (gen_member_die): Sanity check that we access
1352 TYPE_MAIN_VARIANT for TYPE_METHODS.
1353 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1354 checking TYPE_METHODS.
1355 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1357 (build_distinct_type_copy): Clear TYPE_METHODS.
1358 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1359 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1360 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1362 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1364 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1365 (emit_pattern_before_setloc): Likewise.
1367 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1369 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1370 for define_peephole2s.
1371 (get_peephole2_pattern): New function.
1372 (main): Use it. Call validate_pattern.
1374 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1376 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1377 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1378 (Last callee saved reg is different for AVR_TINY architecture)
1380 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1382 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1383 when looking for memory references.
1385 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1388 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1389 via function pointers.
1391 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1393 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1394 indirect call by forcing address into a pseudo with -fno-plt.
1395 * common.opt (flag_plt): New option.
1396 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1397 ([-fno-plt]): Document.
1399 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1402 * config/rs6000/option-defaults.h: Add space between string literal
1405 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1407 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1408 accross ARM targets.
1410 2015-05-11 Christian Bruel <christian.bruel@st.com>
1412 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1413 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1415 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1417 PR rtl-optimization/66076
1418 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1419 Don't grow the heap array if it is already big enough from a
1422 2015-05-11 Christian Bruel <christian.bruel@st.com>
1424 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1425 (is_called_in_ARM_mode): Remove.
1426 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1427 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1428 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1429 arm_declare_function_name.
1431 2015-05-11 Christian Bruel <christian.bruel@st.com>
1433 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1434 (arm_option_params_internal); New function.
1435 (arm_option_check_internal): New function.
1436 (arm_option_override_internal): New function.
1437 (thumb_code, thumb1_code): Remove.
1438 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1439 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1440 (thumb_code, thumb1_code): Remove.
1441 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1443 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1445 * config/alpha/alpha.c (alpha_emit_set_const_1)
1446 (alpha_emit_set_long_const, alpha_extract_integer)
1447 (alpha_legitimate_constant_p, alpha_split_const_mov)
1448 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1449 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1450 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1452 * config/alpha/predicates.md (mode_mask_operand): Do not match
1454 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1455 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1456 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1457 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1458 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1460 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1463 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1464 default_binds_local_p_2.
1465 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1466 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1468 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1470 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1472 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1474 Patch by Richard Biener
1475 * coverage.c (coverage_obj_init): Delay building of type variant
1476 until the type is finished.
1478 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1480 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1481 mismatch between C and C++ type; compoare correctly ARG_TYPES
1482 for non-prototypes and output correctly parameter index for METHOD_TYPE.
1483 (odr_types_equivalent_p): Fix wording of warning about attributes;
1484 it is OK to match prototype and non-prototype.
1486 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1488 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1489 TYPE_ARG_TYPES list.
1490 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
1491 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
1493 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1495 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
1496 * tree.h (is_lang_specific): Constify.
1498 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
1500 PR tree-optimization/64454
1501 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
1504 2015-05-08 Jason Merrill <jason@redhat.com>
1506 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
1507 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
1508 config/darwin.h, config/darwin9.h, config/elfos.h,
1509 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
1510 config/microblaze/microblaze.h, config/mips/mips.h,
1511 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
1512 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
1513 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
1514 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
1515 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
1516 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
1517 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
1518 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
1519 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
1520 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
1521 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
1522 between string literal and macro name.
1524 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1526 * jump.c: Change argument types to rtx_insn *.
1529 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1531 * lra-constraints.c: Change argument type to rtx_insn *.
1533 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1535 * df-problems.c: Change argument type to rtx_insn *.
1537 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1539 * combine.c: Change argument type to rtx_insn *.
1541 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1544 * rtlanal.c: Change argument type to rtx_insn *.
1546 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1548 * sched-deps.c: Change argument types to rtx_insn *.
1549 * sched-int.h: Adjust.
1551 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1553 * dwarf2cfi.c: Change argument type to rtx_insn *.
1555 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1557 * ira.c (decrease_live_ranges_number): Changetype of local
1558 variable to rtx_insn *.
1559 * recog.c: Change argument types to rtx_insn *.
1562 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1564 * reorg.c: Change argument types to rtx_insn *.
1566 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1568 * ira-color.c: Change argument types to rtx_insn *.
1569 * lra-eliminations.c: Likewise.
1572 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1574 * gcse.c: Change argument types to rtx_insn *.
1576 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1578 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
1580 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1582 * emit-rtl.c (emit_debug_insn_before): Change argument type to
1586 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1588 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
1591 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1593 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
1596 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1598 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
1601 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1603 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
1606 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1608 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
1612 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1614 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
1618 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1620 * except.c (can_nonlocal_goto): Change type of argument to
1624 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1626 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
1629 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1631 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
1632 * cfgrtl.c (can_delete_label_p): Adjust.
1635 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1637 * reorg.c (stop_search_p): Change argument to rtx_insn *.
1639 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1641 * except.c (make_reg_eh_region_note): Change argument to
1643 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
1646 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1648 * mode-switching.c (commit_mode_sets): Change type of local
1649 variable from rtx to rtx_insn *.
1651 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
1653 * doc/install.texi (--enable-languages): Add missing jit and lto info.
1654 Add ^ to grep command.
1655 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
1656 arg to last gimple_simplify declaration. Add missing gimple_build
1657 declaration for built-in function case with four tree args.
1659 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1660 Szabolcs Nagy <szabolcs.nagy@arm.com>
1662 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1663 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
1664 (GNU_USER_DYNAMIC_LINKERN32): Update.
1666 2015-05-08 Richard Biener <rguenther@suse.de>
1668 PR tree-optimization/66036
1669 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1670 Handle strided group loads.
1671 (vect_verify_datarefs_alignment): Likewise.
1672 (vect_enhance_data_refs_alignment): Likewise.
1673 (vect_analyze_group_access): Likewise.
1674 (vect_analyze_data_ref_access): Likewise.
1675 (vect_analyze_data_ref_accesses): Likewise.
1676 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
1677 (vectorizable_load): Likewise.
1679 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
1681 * config/rs6000/rs6000.md: Require operand inequality in one
1684 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
1685 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1687 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
1689 * config/rx/rx.md (movdi, movdf): Likewise.
1690 Likewise for define_peephole2s.
1692 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1694 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
1695 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
1696 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
1697 vtst_u64): Rewrite using gcc vector extensions.
1699 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1701 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
1702 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
1704 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1706 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
1708 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
1710 * config/glibc-stdint.h (OPTION_MUSL): Define.
1711 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
1712 Change the definition based on OPTION_MUSL for 64 bit targets.
1713 * config/linux.h (OPTION_MUSL): Redefine.
1714 * config/alpha/linux.h (OPTION_MUSL): Redefine.
1715 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
1716 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
1718 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1719 Szabolcs Nagy <szabolcs.nagy@arm.com>
1721 * config.gcc (LIBC_MUSL): New tm_defines macro.
1722 * config/linux.h (OPTION_MUSL): Define.
1723 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
1724 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
1725 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1726 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1727 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1728 * config/linux.opt (mmusl): New option.
1729 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
1730 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1731 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1732 * configure: Regenerate.
1734 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
1735 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1738 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
1739 * config/i386/knetbsd-gnu64.h: New file.
1741 2015-05-08 Marek Polacek <polacek@redhat.com>
1744 * doc/invoke.texi: Document -Woverride-init-side-effects.
1746 2015-05-07 Marek Polacek <polacek@redhat.com>
1749 * doc/invoke.texi: Document -Wshift-negative-value.
1751 2015-05-06 Aditya Kumar <hiraditya@msn.com>
1753 * gcov-tool.c (do_merge): Refactore to remove int ret.
1754 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
1755 !type == FUNC to type != FUNC.
1756 * reload.h (struct target_reload): Changee to type of
1757 x_spill_indirect_levels from bool to unsigned char.
1759 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
1761 * rtl.h (always_void_p): New function.
1762 * gengenrtl.c (always_void_p): Likewise.
1763 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
1764 with code foo are always VOIDmode.
1765 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
1766 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
1767 compare-elim.c, config/aarch64/aarch64.c,
1768 config/aarch64/aarch64.md, config/alpha/alpha.c,
1769 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
1770 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
1771 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
1772 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
1773 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
1774 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
1775 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
1776 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
1777 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
1778 config/ia64/vect.md, config/iq2000/iq2000.c,
1779 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
1780 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
1781 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
1782 config/mep/mep.c, config/microblaze/microblaze.c,
1783 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
1784 config/mn10300/mn10300.c, config/msp430/msp430.c,
1785 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
1786 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
1787 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
1788 config/rs6000/altivec.md, config/rs6000/rs6000.c,
1789 config/rs6000/rs6000.md, config/rs6000/vector.md,
1790 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
1791 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
1792 config/sh/sh.md, config/sh/sh_treg_combine.cc,
1793 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
1794 config/spu/spu.md, config/stormy16/stormy16.c,
1795 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
1796 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
1797 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
1798 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
1799 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
1800 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
1801 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
1802 var-tracking.c: Update calls accordingly.
1804 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
1808 * varasm.c (function_mergeable_rodata_prefix): New function.
1809 (mergeable_string_section): Use it.
1810 (mergeable_constant_section): Use it.
1812 2015-05-07 Jeff Law <law@redhat.com>
1814 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1815 simplifier to narrow arithmetic.
1816 * generic-match-head.c: (types_match, single_use): New functions.
1817 * gimple-match-head.c: (types_match, single_use): New functions.
1819 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1821 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
1824 2015-05-07 Richard Biener <rguenther@suse.de>
1826 PR tree-optimization/66002
1827 * passes.def: Schedule another pass_merge_phi after ifcombine, right
1830 2015-05-07 Marek Polacek <polacek@redhat.com>
1831 Martin Uecker <uecker@eecs.berkeley.edu>
1833 * doc/invoke.texi: Document -fsanitize=bounds-strict.
1834 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
1835 into SANITIZE_NONDEFAULT.
1836 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
1838 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
1841 * config/alpha/alpha.c (alpha_override_options_after_change): New.
1842 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1843 (alpha_override_options): Move align_loops, align_jumps and
1844 align_functions handling into alpha_override_options_after_change.
1846 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
1847 Chris Jones <chrisj@nvidia.com>
1848 Joshua Conner <jconner@nvidia.com>
1850 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
1851 linking of crtfastmath.o.
1852 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
1854 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
1856 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
1857 (cstore<mode>4_unsigned_imm): New expander.
1858 (cstore<mode>4): Remove empty constraint strings. Use the new
1861 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
1864 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
1867 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
1869 * config/aarch64/geniterators.sh: Use standard BRE in sed.
1871 2015-05-06 Alan Modra <amodra@gmail.com>
1874 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
1875 (UNSPEC_NOP): Define.
1876 (reload_vsx_from_gpr<mode>): Add missing DONE.
1877 (reload_gpr_from_vsx<mode>): Likewise.
1878 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1879 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
1881 2015-05-06 Christian Bruel <christian.bruel@st.com>
1884 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
1885 align_jumps, align_functions into aarch64_override_options_after_change.
1887 2015-05-06 Richard Biener <rguenther@suse.de>
1889 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
1890 vect_transform_slp_perm_load to check if we support a permutation
1891 for basic-block vectorization.
1893 2015-05-06 Nick Clifton <nickc@redhat.com>
1895 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
1896 used, even if it is not being used as a frame pointer.
1898 2015-05-05 Jason Merrill <jason@redhat.com>
1900 * dwarf2out.c (gen_member_die): Don't emit anything for an
1901 anonymous class constructor.
1903 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1905 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
1906 that it reflects the block structure.
1907 (afdo_propagate_edge): Likewise.
1908 (afdo_calculate_branch_prob): Likewise.
1909 (afdo_annotate_cfg): Likewise.
1910 * cfgcleanup.c (equal_different_set_p): Likewise.
1911 (try_crossjump_to_edge): Likewise.
1912 * cgraph.c (cgraph_node::verify_node): Likewise.
1913 * cgraphunit.c (expand_all_functions): Likewise.
1914 * config/i386/i386.c (ix86_expand_copysign): Likewise.
1915 (exact_dependency_1): Likewise.
1916 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
1917 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
1918 * gensupport.c (process_define_subst): Likewise.
1919 * lto-wrapper.c (merge_and_complain): Likewise.
1920 * tree-if-conv.c (if_convertible_bb_p): Likewise.
1921 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
1922 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
1923 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
1924 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1925 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
1926 * tree-vect-stmts.c (vectorizable_shift): Likewise.
1927 * tree-vrp.c (vrp_finalize): Likewise.
1928 * tree.c (variably_modified_type_p): Likewise.
1930 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
1932 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
1933 on darwin12 and later.
1934 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
1935 file to pass -rdynamic on darwin12 and later.
1936 * config/darwin.opt (rdynamic): Add.
1938 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1940 * doc/extend.texi (C Extensions): Update menu for moved Variable
1941 Attributes and Type Attributes sections.
1943 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1946 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
1947 if rep_8byte stringop strategy was specified for 32-bit target.
1949 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
1952 * config/i386/i386.md (vector convert to float spltiter): Check for
1953 xmm16+, when splitting scalar float conversion.
1954 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
1956 2015-05-05 Nick Clifton <nickc@redhat.com>
1958 * config/msp430/msp430-opts.h (enum msp430_regions): New.
1959 * config/msp430/msp430.c (msp430_override_options): Complain if
1960 -mcode-region or -mdata-region is used on a non MSP430X.
1961 (msp430_section_attr): New function. Checks lower, upper and
1963 (msp430_attribute_table): Add lower, upper and either.
1964 (gen_prefix): New function. Generates a prefix for a section
1966 (msp430_select_section): New function - handles the choice of
1967 section for an object. Takes into account memory region
1968 attributes and options.
1969 (msp430_function_section): Use gen_prefix.
1970 (TARGET_SECTION_TYPE_FLAGS): Define.
1971 (msp430_section_type_flags): New function.
1972 (TARGET_ASM_UNIQUE_SECTION): Define.
1973 (msp430_unique_section): New function.
1974 (msp430_output_aligned_decl_common): New function.
1975 (msp430_do_not_relax_short_jumps): New function.
1976 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
1978 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1979 * config/msp430/msp430-protos.h
1980 (msp430_do_not_relax_short_jumps): New prototype.
1981 (msp430_output_aligned_decl_common): New prototype.
1982 * config/msp430/msp430.md (length): New attribute.
1983 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
1984 then use a long code sequence for short jumps.
1985 * config/msp430/msp430.opt (mcode-region): New.
1986 (mdata-region): New.
1987 * doc/invoke.texi: Document new options.
1988 * doc/extend.texi: Document new attributes.
1990 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1992 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
1993 (tune_params): Add field branch_costs.
1994 (aarch64_branch_cost): Declare.
1995 * gcc/config/aarch64.c (generic_branch_cost): New.
1996 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
1997 (cortexa53_tunings): Likewise.
1998 (cortexa57_tunings): Likewise.
1999 (thunderx_tunings): Likewise.
2000 (xgene1_tunings): Likewise.
2001 (aarch64_branch_cost): Define.
2002 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2004 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2006 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2007 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2008 * config/i386/i386.md: Ditto.
2009 * config/i386/winnt.c: Ditto.
2011 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2013 * doc/extend.texi (__atomic Builtins): Move implementation details
2014 to the end of the description, rewrite opening paragraphs, state
2015 difference with __sync builtins, state C11/C++11 assumptions,
2016 weaken itemized descriptions, add explanation of memory model
2017 behaviour, expand description of compare-exchange, simplify text.
2019 2015-05-05 Renlin Li <renlin.li@arm.com>
2021 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2023 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2025 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2026 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2027 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2028 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2029 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2030 * configure: Regenerate.
2031 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2032 * doc/install.texi (aarch64*-*-*): Document new
2033 --enable-fix-cortex-a53-843419 option.
2034 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2035 and -mno-fix-cortex-a53-843419 options.
2037 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2040 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2042 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2044 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2045 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2046 compatibility problems.
2048 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2050 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2052 (cbranchsi4_reg): New.
2053 * config/microblaze/microblaze.c
2054 (microblaze_expand_conditional_branch_reg): New.
2055 * config/microblaze/microblaze-protos.h
2056 (microblaze_expand_conditional_branch_reg): New prototype.
2058 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2060 * config/microblaze/microblaze.md (peephole2): New.
2062 2015-05-04 Jeff Law <law@redhat.com>
2065 2015-05-04 Jeff Law <law@redhat.com>
2067 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2068 simplifier to narrow arithmetic.
2069 * generic-match-head.c: (types_match, single_use): New functions.
2070 * gimple-match-head.c: (types_match, single_use): New functions.
2072 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2075 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2076 (split_branches): Likewise.
2078 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2080 * common.opt (fdelete-null-pointer-checks): Init to -1.
2081 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2082 override flag_delete_null_pointer_checks default.
2083 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2084 behavior re address zero. Better document target-specific behavior.
2085 (-fisolate-errneous-paths-dereference): Mention relationship to
2086 -fdelete-null-pointer-checks.
2088 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2090 PR tree-optimization/65984
2091 * ubsan.c: Include tree-cfg.h.
2092 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2093 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2095 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2097 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2098 to CONST_DOUBLE_P predicate.
2099 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2100 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2101 allow only operands that satisfy standard_sse_constant_p predicate.
2102 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2103 to CONST_DOUBLE_P predicate.
2105 2015-05-04 Jeff Law <law@redhat.com>
2107 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2108 simplifier to narrow arithmetic.
2109 * generic-match-head.c: (types_match, single_use): New functions.
2110 * gimple-match-head.c: (types_match, single_use): New functions.
2112 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2114 * config/arm/arm.c: Restore bootstrap.
2116 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2118 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2119 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2120 as CONST_WIDE_INT, not CONST_DOUBLE.
2121 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2122 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2123 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2124 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2125 (ix86_build_signbit_mask): Rewrite using wide ints.
2126 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2127 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2128 (find_constant): Ditto.
2129 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2131 * config/i386/predicates.md (x86_64_immediate_operand)
2132 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2133 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2134 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2135 (const0_operand): Also match const_wide_int.
2136 (constm1_operand): Ditto.
2137 (const1_operand): Ditto.
2139 2015-05-04 Richard Biener <rguenther@suse.de>
2141 PR tree-optimization/65965
2142 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2143 store groups at gaps.
2145 2015-05-04 Richard Biener <rguenther@suse.de>
2147 PR tree-optimization/65935
2148 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2149 then make sure to apply that swapping to the IL.
2151 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2153 * Makefile.in (PATCHLEVEL_c): New variable.
2154 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2155 expand the same way as if DEVPHASE_c was non-empty.
2157 2015-05-04 Kai Tietz <ktietz@redhat.com>
2160 * lto-wrapper.c (run_gcc): Open filename
2163 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2165 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2166 sections up in file, to immediately after the Function Attributes
2169 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2171 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2173 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2175 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2176 (insert_partition_copy_on_edge): Adjust.
2177 (insert_rtx_to_part_on_edge): Likewise.
2178 (insert_part_to_rtx_on_edge): Likewise.
2180 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2182 * function.c (set_return_jump_label): Change type of argument to
2184 * function.h (set_return_jump_label): Adjust.
2186 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2188 * reload.h (struct reg_equivs_t): Change type of init to
2190 * ira.c (fix_reg_equiv_init): Adjust.
2191 * reload1.c (eliminate_regs_1): Likewise.
2192 (init_eliminable_invariants): Likewise.
2194 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2196 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2197 * cselib.h (fp_setter_insn): Adjust.
2199 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2201 * recog.c (struct validate_replace_src_data): Change type of
2202 insn field to rtx_insn *.
2203 (validate_replace_src_group): Change type of argument to rtx_insn *.
2204 * recog.h (validate_replace_src_group): Adjust.
2206 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2208 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2209 * sched-deps.c: Likewise.
2210 * sched-int.h: Likewise.
2211 * sched-rgn.c: Likewise.
2212 * sel-sched.c: Likewise.
2214 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2217 * config/i386/i386.c: Change the type of some arguments to
2219 * config/arm/arm.c: Likewise.
2221 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2223 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2225 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2227 * regcprop.c (kill_autoinc_value): Change type of argument to
2230 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2232 * genrecog.c (print_subroutine): Adjust.
2233 * recog.c (get_bool_attr_mask_uncached): Likewise.
2234 * recog.h (struct recog_data_d): Change the type of insn to
2237 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2239 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2241 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2243 * df-problems.c (df_set_note): Change type of argument to
2246 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2248 * builtins.c (expand_builtin_trap): Change type of local
2249 variable to rtx_insn *.
2250 (add_sched_insns_for_speculation): Likewise.
2251 (ix86_emit_save_regs): Likewise.
2252 (get_scratch_register_on_entry): Likewise.
2253 (ix86_emit_restore_reg_using_pop): Likewise.
2254 (ix86_emit_leave): Likewise.
2255 (ix86_emit_restore_regs_using_mov): Likewise.
2256 (ix86_expand_epilogue): Likewise.
2258 (rl78_alloc_physical_registers_umul): Likewise.
2259 * cselib.c (discard_useless_locs): Likewise.
2260 (cselib_invalidate_regno): Likewise.
2261 (cselib_invalidate_mem): Likewise.
2262 * function.c (expand_function_start): Likewise.
2263 (emit_use_return_register_into_block): Likewise.
2265 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2266 * ifcvt.c (noce_get_alt_condition): Likewise.
2267 * loop-doloop.c (doloop_condition_get): Likewise.
2268 * lra-constraints.c (inherit_in_ebb): Likewise.
2269 * modulo-sched.c (sms_schedule_by_order): Likewise.
2270 * recog.c (next_insn_tests_no_inequality): Likewise.
2271 * reorg.c (emit_delay_sequence): Likewise.
2272 (update_reg_dead_notes): Likewise.
2273 (fix_reg_dead_note): Likewise.
2274 (fill_slots_from_thread): Likewise.
2275 (delete_computation): Likewise.
2277 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2279 * doc/extend.texi (Variable Attributes): Add menu and proper
2280 @nodes to subsections. Move Microsoft Windows attributes to
2281 their own subsection.
2282 (Type Attributes): Reorganize introduction to remove duplicate
2283 list of attributes. Add menu and proper @nodes to subsections.
2284 Alphabetize the main table of common attributes.
2286 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2288 * match.pd: New simplification patterns.
2289 (x + (x & 1)) -> ((x + 1) & ~1)
2290 (x & ~(x & y)) -> ((x & ~y))
2291 (x | ~(x | y)) -> ((x | ~y))
2293 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2295 * target.def (attribute_table): Mention that struct attribute_spec
2296 is defined in tree-core.h rather than tree.h
2297 * doc/tm.texi: Regenerate.
2299 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2301 * genrecog.c (test): Rename to rtx_test. Update rest of file
2304 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2306 PR translation/65959
2307 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2309 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2311 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2312 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2313 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2314 Return value depending on target.
2315 (generic_tunings): Initialize new target settings.
2316 (cortexa53_tunings): Likewise.
2317 (cortexa57_tunings): Likewise.
2318 (thunderx_tunings): Likewise.
2319 (xgene1_tunings): Likewise.
2321 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2323 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2324 Make Cortex-A53 shift costs more accurate.
2326 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2328 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2331 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2333 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2334 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2336 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2338 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2339 Add cost of op0 in the compare-with-fpzero case.
2341 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2343 * builtins.c (fold_builtin_1): Remove spurious second
2345 * cgraph.h (symtab_node::get_availability): Likewise.
2346 * opts.c (common_handle_option): Remove spurious second semicolon.
2347 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2348 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2350 2015-04-30 Caroline Tice <cmtice@google.com>
2352 PR gcov-profile/65929
2353 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2354 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2355 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2356 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2357 * doc/tm.texi: Regenerate.
2358 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2359 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2360 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2361 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2363 2015-04-30 Marek Polacek <polacek@redhat.com>
2365 * varasm.c (handle_cache_entry): Fix logic.
2367 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2369 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2370 (*extrsi5_insn_uxtw_alt): Likewise.
2371 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2372 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2375 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2377 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2380 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2382 * config/aarch64/aarch64.md
2383 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2384 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2385 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2386 appropriately. Handle alternative EON form.
2388 2015-04-30 Renlin Li <renlin.li@arm.com>
2390 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2391 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2393 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2396 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2397 -fstrict-aliasing boundaries.
2399 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2401 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2402 and [SU]MNEGL patterns.
2404 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2406 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2407 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2408 combined arithmetic-shift ops. Properly handle all shift and extend
2409 operations that can occur in combination with PLUS/MINUS.
2410 Rename maybe_fma to compound_p.
2411 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2412 arithmetic and shift operations.
2414 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2416 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2417 rather than arith_shift cost when costing ADD/MINUS of an
2420 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2423 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2426 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2428 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2429 are for the same position.
2431 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2433 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2435 (vectorize_loops): Use it.
2437 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2439 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2440 for aggregate types.
2441 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2443 * tree.c (need_assembler_name_p): Compute mangled name for
2444 non-fundamental types and integer types.
2446 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
2448 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2450 * expr.c (expand_expr_real_2): Likewise.
2452 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2454 * tree.c (build_common_builtin_nodes): Do not build
2455 __builtin_alloca_with_align as equivalent of library alloca.
2457 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2459 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2460 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2462 * tree.c: Include print-tree.h and ipa-utils.h
2463 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2464 (free_lang_data_in_cgraph): Call verify_type.
2465 (verify_type_variant): New function.
2466 (verify_type): New function.
2467 * tree.h (verify_type): Declare.
2469 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
2471 * config/mips/mips-cpus.def: (mips4): Change default processor
2472 from PROCESSOR_R8000 to PROCESSOR_R10000.
2474 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
2476 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2477 la/jalr instead of jal.
2479 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
2482 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2483 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2484 (setcc+movzbl peephole2): Check also clobbered reg.
2485 (setcc+andl peephole2): Ditto.
2487 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2490 * config/nvptx/mkoffload.c (target_ilp32): New variable.
2491 (main): Set it depending on "-foffload-abi=[...]".
2492 (compile_native, main): Use it to pass "-m32" or "-m64" to the
2495 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2498 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
2499 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
2500 Flip lane index back at assembly time for bigendian.
2502 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2504 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
2505 * gimplify.c (gimplify_omp_workshare): Use it.
2507 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2509 * Makefile.in (build/genrecog.o): Depend on inchash.h.
2510 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
2512 * genrecog.c: Rewrite most of the code except for the third page.
2514 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2516 * inchash.h, inchash.c: Include bconfig.h for build objects.
2517 * Makefile.in (build/inchash.o): New rule.
2519 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
2522 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
2523 number in type attribute expression.
2525 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2527 * loop-iv.c (canon_condition): Generalize to all types of integer
2530 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
2532 * gimple-walk.c: Prune duplicate or unneeded includes.
2533 (walk_gimple_asm): Only call parse_input_constraint or
2534 parse_output_constraint if their findings are used.
2535 Honour parse_input_constraint and parse_output_constraint
2538 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2540 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
2542 2015-04-29 Tom de Vries <tom@codesourcery.com>
2544 PR tree-optimization/65893
2545 * passes.def (pass_all_optimizations): Move pass_stdarg to after
2548 2015-04-29 Richard Biener <rguenther@suse.de>
2550 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2551 compute GROUP_SIZE for basic-block SLP.
2552 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
2553 take into account gaps.
2554 (vect_get_mask_element): Properly reject references to previous
2556 (vect_transform_slp_perm_load): Likewise.
2558 2015-04-29 Christian Bruel <christian.bruel@st.com>
2561 * config/i386/i386.c (ix86_default_align): New function.
2562 (ix86_override_options_after_change): Call ix86_default_align.
2563 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
2564 (ix86_override_options_after_change): New function.
2566 2015-04-28 Jeff Law <law@redhat.com>
2568 * tree-ssa-dom.c (record_equality); Fix comment typos.
2570 2015-04-28 Tom de Vries <tom@codesourcery.com>
2572 PR tree-optimization/65887
2573 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
2575 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
2577 * doc/extend.texi (Declaring Attributes of Functions): Split into
2578 subsections by target. Alphabetize the table of common attributes.
2579 Rewrite some of the introductory text to reflect the new structure.
2580 Update some cross-references to point to the new subsections.
2581 (Attribute Syntax): Put paragraph about "__" naming here. Remove
2582 duplicate copies in the discussion of function, label, and type
2585 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
2588 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
2590 2015-04-28 Jason Merrill <jason@redhat.com>
2593 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
2594 (finalize_type_size): Respect TYPE_USER_ALIGN.
2595 (layout_type) [ARRAY_TYPE]: Likewise.
2597 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
2599 * config/arm/arm.md (*arm_movt): Fix type attribute.
2600 (*cmpsi_shiftsi): Likewise.
2601 (*cmpsi_shiftsi_swp): Likewise.
2602 (*movsicc_insn): Likewise.
2603 (*cond_move): Likewise.
2604 (*if_plus_move): Likewise.
2605 (*if_move_plus): Likewise.
2606 (*if_arith_move): Likewise.
2607 (*if_move_arith): Likewise.
2608 (*if_shift_move): Likewise.
2609 (*if_move_shift): Likewise.
2610 (*arm_movtas_ze): Likewise.
2611 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
2612 redundancy and type attribute.
2613 (*thumb2_movsi_insn): Fix type attribute.
2614 (*thumb2_addsi_short): Likewise.
2615 (thumb2_addsi3_compare0): Likewise.
2616 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
2617 attributes accordingly.
2619 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
2622 * function.c (pad_to_arg_alignment): Add parentheses.
2624 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
2626 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
2627 libgcc/config/frv/elf-lib.h.
2629 2015-04-28 Tom de Vries <tom@codesourcery.com>
2631 * tree-call-cdce.c: Fix example in header comment.
2633 2015-04-28 Richard Biener <rguenther@suse.de>
2635 PR tree-optimization/62283
2636 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
2637 fails fatally and we are vectorizing a basic-block simply
2638 cause the child to be constructed piecewise.
2639 (vect_analyze_slp_cost_1): Adjust.
2640 (vect_detect_hybrid_slp_stmts): Likewise.
2641 (vect_bb_slp_scalar_cost): Likewise.
2642 (vect_get_constant_vectors): For piecewise constructed
2643 constants place them after the last def.
2644 (vect_get_slp_defs): Adjust.
2645 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
2646 externals for basic-block vectorization.
2648 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2651 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
2653 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
2654 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
2655 (AARCH64_TUNE_FMA_STEERING): Likewise.
2656 * config/aarch64/aarch64-cores.def: Set
2657 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
2658 FMUL/FMADD instructions.
2659 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
2660 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
2661 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
2662 * config/aarch64/cortex-a57-fma-steering.h: New file.
2663 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2665 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
2667 * gensupport.c (std_preds): Add missing codes to address_operand entry.
2669 2015-04-28 Richard Biener <rguenther@suse.de>
2671 PR tree-optimization/65851
2672 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
2673 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
2674 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
2675 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
2676 (ccp_visit_phi_node): Adjust.
2677 (evaluate_stmt): For simplifications to SSA names return its
2678 lattice value if that isn't VARYING. Return immediately when
2679 simplified to a constant.
2680 (visit_assignment): Adjust.
2681 (ccp_visit_stmt): Likewise.
2683 2015-04-28 Tom de Vries <tom@codesourcery.com>
2685 PR tree-optimization/65818
2686 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
2689 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2691 * calls.c (save_fixed_argument_area): Don't check
2692 ARGS_GROW_DOWNWARD with the preprocessor.
2693 (restore_fixed_argument_area): Likewise.
2694 (mem_overlaps_already_clobbered_arg_p): Likewise.
2695 (check_sibcall_argument_overlap): Likewise.
2696 (expand_call): Likewise.
2697 (emit_library_call_value_1): Likewise.
2698 (store_one_arg): Likewise.
2699 * function.c (assign_parms): Likewise.
2700 (locate_and_pad_parm): Likewise.
2701 (pad_to_arg_alignment): Likewise.
2702 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2704 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2706 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
2707 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
2708 * calls.c (save_fixed_argument_area): Don't chekc if
2709 ARGS_GROW_DOWNWARD is defined.
2710 (restore_fixed_argument_area): Likewise.
2711 (mem_overlaps_already_clobbered_arg_p): Likewise.
2712 (check_sibcall_argument_overlap): Likewise.
2713 (expand_call): Likewise.
2714 (emit_library_call_value_1): Likewise.
2715 (store_one_arg): Likewise.
2716 * function.c (assign_parms): Likewise.
2717 (locate_and_pad_parm): Likewise.
2718 (pad_to_arg_alignment): Likewise.
2719 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2721 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2723 * defaults.h (gen_epilogue): New function.
2724 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
2726 * cfgrtl.c (cfg_layout_finalize): Likewise.
2727 * df-scan.c: Likewise.
2728 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2729 (reposition_prologue_and_epilogue_notes): Likewise.
2730 * reorg.c (find_end_label): Likewise.
2731 * toplev.c: Likewise.
2733 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2735 * bb-reorder.c (HAVE_return): Don't check if its undefined.
2736 * defaults.h (gen_simple_return): New function.
2737 (gen_simple_return): Likewise.
2738 (HAVE_return): Add default definition to false.
2739 (HAVE_simple_return): Likewise.
2740 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
2741 HAVE_return and HAVE_simple_return are defined.
2742 * function.c (gen_return_pattern): Likewise.
2743 (convert_jumps_to_returns): Likewise.
2744 (thread_prologue_and_epilogue_insns): Likewise.
2745 * reorg.c (find_end_label): Likewise.
2746 (dbr_schedule): Likewise.
2747 * shrink-wrap.c: Likewise.
2748 * shrink-wrap.h: Likewise.
2750 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2752 * defaults.h (EPILOGUE_USES): Add default definition of false.
2753 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
2754 * resource.c (init_resource_info): Likewise.
2756 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2758 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
2760 * dwarf2out.c (field_byte_offset): REmove check if
2761 PCC_BITFIELD_TYPE_MATTERS is defined.
2762 * stor-layout.c (layout_decl): Likewise.
2763 (update_alignment_for_field): Likewise.
2764 (place_field): Likewise.
2766 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2768 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
2770 * regrename.c (check_new_reg_p): Remove check if
2771 HARD_REGNO_RENAME_OK is defined.
2772 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
2774 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2776 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
2777 * cse.c (fold_rtx): Likewise.
2778 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
2779 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
2780 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
2781 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
2782 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
2783 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
2784 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
2785 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
2786 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
2787 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
2789 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
2790 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
2791 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
2792 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
2793 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
2794 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
2795 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
2796 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
2797 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
2798 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
2799 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
2800 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
2801 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
2802 * doc/tm.texi: Regenerate.
2803 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
2804 either true or false.
2806 2015-04-27 Jeff Law <law@redhat.com>
2808 PR tree-optimization/65217
2809 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
2810 of them has a single use, make sure it is the LHS of the implied
2813 2015-04-28 Alan Modra <amodra@gmail.com>
2816 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
2817 (offsettable_ok_by_alignment): Use minimum of decl and toc
2818 pointer alignment. Replace dead code with assertion.
2819 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
2820 case if size exceeds toc pointer alignment.
2821 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
2822 (rs6000_emit_move): Likewise.
2823 * configure.ac: Add linker toc pointer alignment check.
2824 * configure: Regenerate.
2825 * config.in: Regenerate.
2827 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
2829 * config.gcc: Add h8300-*-linux.
2830 * config/h8300/linux.h: New.
2831 * config/h8300/t-linux: New.
2832 * config/h8300/h8300.c (h8300_option_override): Normal mode
2833 is not supported for h8300-*-linux.
2834 (h8300_file_start): Target priority change.
2835 (get_shift_alg): Likewise.
2836 (h8300_shift_need_scratch_p): Likewise.
2837 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2838 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
2840 2015-04-27 Caroline Tice <cmtice@google.com>
2842 * final.c (final_scan_insn): Output cold_function_name as function
2844 * varasm.c (cold_function_name): Make global.
2845 (assemble_start_function): Re-set cold_function_name.
2846 (assemble_end_function): Output cold partition size.
2847 * varasm.h (cold_function_name): Declare global.
2849 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
2851 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
2852 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
2854 (*movxi_internal_avx512f): Ditto.
2855 (define_split): Check for xmm16+, when splitting scalar float_extend.
2856 (*extendsfdf2_mixed): Use "v" constraint.
2857 (define_split): Check for xmm16+, when splitting scalar float_truncate.
2858 (*truncdfsf_fast_sse): Use "v" constraint.
2859 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
2860 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
2861 (define_peephole2): Check for xmm16+, when converting scalar
2863 (define_peephole2): Check for xmm16+, when converting scalar
2865 (*fop_<mode>_comm_mixed): Use "v" constraint.
2866 (*fop_<mode>_comm_sse): Ditto.
2867 (*fop_<mode>_1_mixed): Ditto.
2868 (*sqrt<mode>2_sse): Ditto.
2869 (*ieee_s<ieee_maxmin><mode>3): Ditto.
2871 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2873 * combine.c (simplify_if_then_else): Use std::swap instead
2874 of manually swapping.
2875 (known_cond): Likewise.
2876 (simplify_comparison): Likewise.
2878 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
2881 * config/rs6000/htm.md: Remove all define_expands.
2882 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
2883 UNSPECV_HTM_TABORTWCI): Remove.
2884 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
2885 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
2886 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
2887 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
2888 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
2889 tabortwci_internal): Remove define_insns.
2890 (tabort<wd>c, tabort<wd>ci): New define_insns.
2891 (tabort): Use gpc_reg_operand.
2892 (tcheck): Remove operand.
2893 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
2894 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
2896 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
2897 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
2898 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
2899 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
2900 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
2901 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
2902 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
2903 (tcheck): Remove builtin argument.
2904 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
2906 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
2907 tabortdc and tabortdci builtins when not in 64-bit mode.
2908 Modify code to handle the loss of the HTM define_expands.
2909 Emit code to copy the CR register to TARGET.
2910 (htm_init_builtins): Modify code to handle the loss of the HTM
2912 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
2913 (RS6000_BTC_64BIT): Likewise.
2914 (RS6000_BTC_CR): New macro.
2915 * doc/extend.texi: Update documentation for htm builtins.
2917 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2919 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
2920 of manually swapping.
2921 (simplify_associative_operation): Likewise.
2922 (simplify_binary_operation): Likewise.
2923 (simplify_plus_minus): Likewise.
2924 (simplify_relational_operation): Likewise.
2925 (simplify_ternary_operation): Likewise.
2927 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2929 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
2930 (xs_hi_nonmemory_operand): Remove error.
2931 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
2932 general_operand rather than xs_hi_general_operand.
2934 2015-04-27 Richard Biener <rguenther@suse.de>
2936 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
2937 (record_equivalences_from_stmt): Valueize rhs.
2938 (record_equality): Canonicalize x and y order via
2939 tree_swap_operands_p. Do not swap operands for same loop depth.
2941 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
2945 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
2946 Add hint how to use own spec file.
2948 2015-04-27 Jakub Jelinek <jakub@redhat.com>
2950 PR tree-optimization/65875
2951 * tree-vrp.c (update_value_range): If in is_new case setting
2952 old_vr to VR_VARYING, also set new_vr to it. Remove
2953 old_vr->type == VR_VARYING test.
2954 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
2955 SSA_PROP_INTERESTING if update_value_range returned true,
2956 but new range is VR_VARYING.
2958 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
2960 * combine.c (sign_extend_short_imm): New.
2961 (set_nonzero_bits_and_sign_copies): Use above new function for sign
2962 extension of src short immediate.
2963 (reg_nonzero_bits_for_combine): Likewise for tem.
2965 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2967 * stor-layout.c (self_referential_component_ref_p): New predicate.
2968 (copy_self_referential_tree_r): Use it.
2969 (self_referential_size): Punt for simple operations directly involving
2970 self-referential component references.
2971 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
2973 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2975 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
2977 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2979 * vec.h (vec): Make splice arguments const. Update definitions
2982 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
2984 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
2987 2015-04-26 Tom de Vries <tom@codesourcery.com>
2989 PR tree-optimization/65826
2990 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
2992 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
2994 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
2995 (*madd3<mode>): Ditto.
2996 (*msub4<mode>): Ditto.
2997 (*msub3<mode>): Ditto.
2998 (*nmadd4<mode>): Ditto.
2999 (*nmadd3<mode>): Ditto.
3000 (*nmadd4<mode>_fastmath): Ditto.
3001 (*nmadd3<mode>_fastmath): Ditto.
3002 (*nmsub4<mode>): Ditto.
3003 (*nmsub3<mode>): Ditto.
3004 (*nmsub4<mode>_fastmath): Ditto.
3005 (*nmsub3<mode>_fastmath): Ditto.
3007 2015-04-24 Jason Merrill <jason@redhat.com>
3010 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3011 down when building TYPE_CANONICAL.
3012 (build_pointer_type_for_mode): Likewise.
3014 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3016 * genrecog.c (validate_pattern): Check matching constraint refers
3017 to a lower numbered operand.
3019 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3022 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3023 save to independent variables use the Save attribute. This will
3024 allow these options to be modified with the #pragma/attribute
3026 (-mallow-movmisalign): Likewise.
3027 (-mallow-df-permute): Likewise.
3028 (-msched-groups): Likewise.
3029 (-malways-hint): Likewise.
3030 (-malign-branch-targets): Likewise.
3031 (-mvectorize-builtins): Likewise.
3032 (-msave-toc-indirect): Likewise.
3034 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3035 can be set via the #pragma/attribute target support.
3036 (rs6000_opt_vars): Likewise.
3037 (rs6000_inner_target_options): If VSX was set, also set
3038 -mno-avoid-indexed-addresses.
3040 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3042 * config/arm/iterators.md (shiftable_ops): Rename to...
3043 (SHIFTABLE_OPS): ... This. Update use in comments.
3044 (ior_xor): Rename to...
3045 (IOR_XOR): ... This.
3046 (vqh_ops): Rename to...
3047 (VQH_OPS): ... This.
3048 (vqhs_ops): Rename to...
3049 (VQHS_OPS): ... This.
3050 (rshifts): Rename to...
3051 (RSHIFTS): ... This.
3052 (returns): Rename to...
3053 (RETURNS): ... This.
3054 * config/arm/arm.md: Update uses of the above.
3055 * config/arm/neon.md: Likewise.
3057 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3059 * config.host (case ${host}): Add aarch64*-*-linux case.
3060 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3061 fields to all the cores.
3062 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3063 Add MCPU_MTUNE_NATIVE_SPECS.
3064 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3065 field to all extensions.
3066 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3067 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3068 Adjust definition of AARCH64_OPT_EXTENSION.
3069 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3070 (MCPU_MTUNE_NATIVE_SPECS): Define.
3071 * config/aarch64/driver-aarch64.c: New file.
3072 * config/aarch64/x-arch64: New file.
3073 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3076 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3077 Wei Mi <wmi@google.com>
3079 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3080 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3081 (ix86_operands_ok_for_move_multiple): Ditto.
3082 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3083 (movlpd/movhpd to movupd peephole2): Ditto.
3085 2015-04-24 Marek Polacek <polacek@redhat.com>
3088 * input.h (from_macro_expansion_at): Define.
3091 * doc/invoke.texi: Update description of -Wlogical-op.
3093 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3095 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3096 ternary operator in fprintf and harmonize spacing.
3098 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3100 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3101 Mark operand1 commutative.
3103 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3105 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3106 input operands in memory.
3107 (*vec_concatv2si_sse4_1): Ditto.
3108 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3109 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3111 (vec_extract_hi_v32hi): Ditto.
3112 (vec_extract_hi_v64hi): Ditto.
3113 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3115 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3116 Steven Bosscher <steven@gcc.gnu.org>
3118 PR rtl-optimization/34503
3119 * cprop.c (cprop_reg_p): New.
3120 (hash_scan_set): Use above function to check if register can be
3122 (find_avail_set): Return up to two sets, one whose source is a
3123 register and one whose source is a constant. Sets are returned in an
3124 array passed as parameter rather than as a return value.
3125 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3126 sets returned by find_avail_set, starting with the one whose source is
3127 a constant. Use cprop_reg_p to check if register can be propagated.
3128 (do_local_cprop): Use cprop_reg_p to check if register can be
3130 (implicit_set_cond_p): Likewise.
3132 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3134 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3135 (sem_function::equals): IGNORED_NODES parameter is now unused;
3136 update call of equals_private.
3137 (sem_function::equals_private): Do not call equals_wpa; skip
3138 gimple body matching if there is no body.
3139 (sem_function::init): Add logic to hash tthunk info.
3140 (sem_function::parse): Also parse thunks.
3141 * ipa-icf.h (equals_private): Update declaration.
3143 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3145 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3146 asterisk from name so this can be generated directly.
3147 (*altivec_stvx_<mode>_internal): Likewise.
3148 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3149 that this is never called during or after reload/lra.
3150 (rs6000_frame_related): Remove split_reg
3151 argument and logic that references it.
3152 (emit_frame_save): Remove last parameter from call to
3153 rs6000_frame_related.
3154 (rs6000_emit_prologue): Remove last parameter from eight calls to
3155 rs6000_frame_related. Force generation of stvx instruction for
3156 Altivec register saves. Remove split_reg handling, which is no
3158 (rs6000_emit_epilogue): Force generation of lvx instruction for
3159 Altivec register restores.
3161 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3163 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3164 match category changes in ISA 2.07B.
3166 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3168 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3170 (cmp_op, cmp_type): New code attributes.
3171 (NEON_VCMP, NEON_VACMP): New int iterators.
3172 (cmp_op_unsp): New int attribute.
3173 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3174 (neon_vceq<mode>): Delete.
3175 (neon_vc<cmp_op><mode>_insn): New pattern.
3176 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3177 (neon_vcgeu<mode>): Delete.
3178 (neon_vcle<mode>): Likewise.
3179 (neon_vclt<mode>: Likewise.
3180 (neon_vcage<mode>): Likewise.
3181 (neon_vcagt<mode>): Likewise.
3182 (neon_vca<cmp_op><mode>): New define_expand.
3183 (neon_vca<cmp_op><mode>_insn): New pattern.
3184 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3186 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3188 * tree.h (attribute_value_equal): Declare.
3189 * tree.c (attribute_value_equal): Export.
3191 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3193 * ipa-icf.c (sem_item::compare_attributes): New function.
3194 (sem_item::compare_referenced_symbol_properties): Compare variable
3196 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3197 (sem_function::param_used_p): New function.
3198 (sem_function::equals_wpa): Fix attribute comparsion; match
3199 parameter type codes; do not compare paremter flags when
3200 they are not used; compare edge flags; compare indirect calls.
3201 (sem_item::update_hash_by_addr_refs): Hash reference type.
3202 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3203 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3205 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3206 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3208 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3210 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3212 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3213 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3214 (sem_item::compare_referenced_symbol_properties): New.
3215 (sem_item::hash_referenced_symbol_properties): New.
3216 (sem_item::compare_cgraph_references): Rename to ...
3217 (sem_item::compare_symbol_references): ... this one; use
3218 compare_referenced_symbol_properties.
3219 (sem_function::equals_wpa): Do not compare
3220 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3221 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3222 (sem_item::update_hash_by_addr_refs): Call
3223 hash_referenced_symbol_properties.
3224 (sem_item::update_hash_by_local_refs): Cleanup.
3225 (sem_function::merge): Do not mix up symbol properties.
3226 (sem_variable::equals_wpa): Use compare_symbol_references.
3227 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3228 (sem_item::hash_referenced_symbol_properties): New.
3229 (sem_item::compare_symbol_references): New.
3230 (sem_item::compare_cgraph_references): Remove.
3232 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3235 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3238 2015-04-23 Nick Clifton <nickc@redhat.com>
3240 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3241 ATTRIBUTE_UNUSED to x parameter.
3242 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3244 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3246 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3247 TARGET_CRYPTO to TARGET_P8_VECTOR>
3248 (crypto_vpermxor_<mode>): Likewise.
3249 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3250 (BU_CRYPTO_3A): Likewise.
3251 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3252 (BU_CRYPTO_OVERLOAD_3A): New #define.
3253 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3254 (VPMSUMH): Likewise.
3255 (VPMSUMW): Likewise.
3256 (VPMSUMD): Likewise.
3257 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3258 (VPERMXOR_V4SI): Likewise.
3259 (VPERMXOR_V8HI): Likewise.
3260 (VPERMXOR_V16QI): Likewise.
3261 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3262 BU_CRYPTO_OVERLOAD_2A.
3263 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3264 BU_CRYPTO_OVERLOAD_3A.
3265 * config/rs6000/rs6000.opt (mcrypto): Change description of
3268 2015-04-23 Richard Biener <rguenther@suse.de>
3270 * passes.def: Remove copy propagation passes run directly after CCP.
3271 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3273 (ccp_visit_phi_node): Rework to handle first executable edge
3276 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3278 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3279 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3280 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3281 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3282 (thumb_legimitimize_reload_address): Remove.
3283 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3285 (thumb_legimitimize_reload_address): Remove.
3287 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3289 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3291 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3293 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3295 (store_multiple): Likewise.
3297 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3299 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3300 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3301 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3302 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3303 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3304 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3305 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3306 Specify issue_rate value.
3307 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3308 large switch statement.
3309 (arm_marvell_pj4_tune): New struct.
3310 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3313 2015-04-23 Richard Biener <rguenther@suse.de>
3315 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3316 (vect_find_last_store_in_slp_instance): Rename to ...
3317 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3318 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3319 and vec_construct for external defs when estimating prologue cost.
3320 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3321 Compute costs here only when vectorizing loops.
3322 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3323 have been determined.
3324 (vect_schedule_slp_instance): Simplify vectorized code placement
3325 and prepare for in-BB external defs.
3326 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3327 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3328 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3330 (vect_model_load_cost): Likewise.
3331 (vectorizable_store): Instead add it here.
3332 (vectorizable_load): Likewise.
3333 (vect_is_simple_use): Dump def type textually.
3335 2015-04-23 Richard Biener <rguenther@suse.de>
3337 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3338 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3339 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3340 instead of get_eh_region_from_lp_number.
3341 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3344 2015-04-23 Anton Blanchard <anton@samba.org>
3346 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3347 need for -mprofile-kernel to save LR to stack.
3349 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3351 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3353 (insn_is_swappable_p): Return 1 for a convert from double to
3354 single precision when all of its uses are splats of BE element
3357 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3359 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3361 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3364 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3365 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3366 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3368 (rs6000_builtin_mask_for_load): Return 0 for targets with
3369 efficient unaligned VSX accesses so that the vectorizer will use
3370 direct unaligned loads.
3371 (rs6000_builtin_support_vector_misalignment): Always return true
3372 for targets with efficient unaligned VSX accesses.
3373 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3374 stores on targets with efficient unaligned VSX accesses is almost
3375 always the same as the cost of an aligned load or store, so model
3377 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3378 unaligned vectors if we have efficient unaligned VSX accesses.
3379 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3380 undocumented option.
3382 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3385 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3387 * config.gcc (LIBC_MUSL): New tm_defines macro.
3388 * config/linux.h (OPTION_MUSL): Define.
3389 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3390 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3391 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3393 * config/linux.opt (mmusl): New option.
3394 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3395 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3397 * configure: Regenerate.
3399 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3401 * config.gcc (LIBC_MUSL): New tm_defines macro.
3402 * config/linux.h (OPTION_MUSL): Define.
3403 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3404 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3405 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3407 * config/linux.opt (mmusl): New option.
3408 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3409 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3411 * configure: Regenerate.
3413 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3415 * doc/invoke.texi (-fsanitize-sections): Update description.
3416 * asan.c (set_sanitized_sections): Parse incoming arg.
3417 (section_sanitized_p): Support wildcards.
3419 2015-04-22 Tom de Vries <tom@codesourcery.com>
3421 PR tree-optimization/65823
3422 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3423 equality between ap_copy and ap.
3425 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3428 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3430 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3433 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3435 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3438 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3439 remove already contained t-files.
3441 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3443 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3444 Remove unneeded forward declarations.
3445 (suitable_for_tail_call_opt_p): Commentary typo fix.
3447 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3449 * varasm.c (emit_bss): Remove redundant guard.
3451 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3453 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3455 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3457 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3459 2015-04-22 Hale Wang <hale.wang@arm.com>
3460 Terry Guo <terry.guo@arm.com>
3462 PR rtl-optimization/64818
3463 * combine.c (can_combine_p): Don't combine user-specified
3464 register if it is in an asm input.
3466 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
3469 * passes.def (early_optimizations): Add pass_dse.
3471 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3473 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3474 * reorg.c (redundant_insn): Remove ifdef
3475 INSN_REFERENCES_ARE_DELAYED.
3476 * resource.c (mark_referenced_resources): Likewise.
3478 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3480 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3481 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3482 * resource.c (mark_set_resources): Likewise.
3484 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3486 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3487 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3488 (flow_find_head_matching_sequence): Likewise.
3489 (try_head_merge_bb): Likewise.
3490 * combine.c (can_combine_p): Likewise.
3491 (try_combine): Likewise.
3492 (distribute_notes): Likewise.
3493 * df-problems.c (can_move_insns_across): Likewise.
3494 * final.c (final): Likewise.
3495 * gcse.c (insert_insn_end_basic_block): Likewise.
3496 * ira.c (find_moveable_pseudos): Likewise.
3497 * reorg.c (try_merge_delay_insns): Likewise.
3498 (fill_simple_delay_slots): Likewise.
3499 (fill_slots_from_thread): Likewise.
3500 * sched-deps.c (sched_analyze_2): Likewise.
3502 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3504 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
3505 PIC_OFFSET_TABLE_REGNUM.
3507 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3509 * alias.c (init_alias_target): Remove ifdef
3510 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
3511 * df-scan.c (df_insn_refs_collect): Likewise.
3512 (df_get_regular_block_artificial_uses): Likewise.
3513 (df_get_eh_block_artificial_uses): Likewise.
3514 (df_get_entry_block_def_set): Likewise.
3515 (df_get_exit_block_use_set): Likewise.
3516 * emit-rtl.c (gen_rtx_REG): Likewise.
3517 * ira.c (ira_setup_eliminable_regset): Likewise.
3518 * reginfo.c (init_reg_sets_1): Likewise.
3519 * regrename.c (rename_chains): Likewise.
3520 * reload1.c (reload): Likewise.
3521 (eliminate_regs_in_insn): Likewise.
3522 * resource.c (mark_referenced_resources): Likewise.
3523 (init_resource_info): Likewise.
3525 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3527 * defaults.h (MASK_RETURN_ADDR): New definition.
3528 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3531 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3533 * defaults.h (RETURN_ADDR_OFFSET): New definition.
3534 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3536 (expand_builtin_frob_return_addr): Likewise.
3538 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3540 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
3541 (try_redirect_by_replacing_jump): Likewise.
3542 (rtl_tidy_fallthru_edge): Likewise.
3543 * combine.c (insn_a_feeds_b): Likewise.
3544 (find_split_point): Likewise.
3545 (simplify_set): Likewise.
3546 * cprop.c (cprop_jump): Likewise.
3547 * cse.c (cse_extended_basic_block): Likewise.
3548 * df-problems.c (can_move_insns_across): Likewise.
3549 * function.c (emit_use_return_register_into_block): Likewise.
3550 * haifa-sched.c (sched_init): Likewise.
3551 * ira.c (find_moveable_pseudos): Likewise.
3552 * loop-invariant.c (find_invariant_insn): Likewise.
3553 * lra-constraints.c (curr_insn_transform): Likewise.
3554 * postreload.c (reload_combine_recognize_const_pattern):
3556 * reload.c (find_reloads): Likewise.
3557 * reorg.c (delete_scheduled_jump): Likewise.
3558 (steal_delay_list_from_target): Likewise.
3559 (steal_delay_list_from_fallthrough): Likewise.
3560 (redundant_insn): Likewise.
3561 (fill_simple_delay_slots): Likewise.
3562 (fill_slots_from_thread): Likewise.
3563 (delete_computation): Likewise.
3564 * sched-rgn.c (add_branch_dependences): Likewise.
3566 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3568 * genconfig.c (main): Always define HAVE_cc0.
3569 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
3571 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3572 (flow_find_head_matching_sequence): Likewise.
3573 (try_head_merge_bb): Likewise.
3574 * cfgrtl.c (rtl_merge_blocks): Likewise.
3575 (try_redirect_by_replacing_jump): Likewise.
3576 (rtl_tidy_fallthru_edge): Likewise.
3577 * combine.c (do_SUBST_MODE): Likewise.
3578 (insn_a_feeds_b): Likewise.
3579 (combine_instructions): Likewise.
3580 (can_combine_p): Likewise.
3581 (try_combine): Likewise.
3582 (find_split_point): Likewise.
3584 (simplify_set): Likewise.
3585 (distribute_notes): Likewise.
3586 * cprop.c (cprop_jump): Likewise.
3587 * cse.c (cse_extended_basic_block): Likewise.
3588 * df-problems.c (can_move_insns_across): Likewise.
3589 * final.c (final): Likewise.
3590 (final_scan_insn): Likewise.
3591 * function.c (emit_use_return_register_into_block): Likewise.
3592 * gcse.c (insert_insn_end_basic_block): Likewise.
3593 * haifa-sched.c (sched_init): Likewise.
3594 * ira.c (find_moveable_pseudos): Likewise.
3595 * loop-invariant.c (find_invariant_insn): Likewise.
3596 * lra-constraints.c (curr_insn_transform): Likewise.
3597 * optabs.c (prepare_cmp_insn): Likewise.
3598 * postreload.c (reload_combine_recognize_const_pattern):
3600 * reload.c (find_reloads): Likewise.
3601 (find_reloads_address_1): Likewise.
3602 * reorg.c (delete_scheduled_jump): Likewise.
3603 (steal_delay_list_from_target): Likewise.
3604 (steal_delay_list_from_fallthrough): Likewise.
3605 (try_merge_delay_insns): Likewise.
3606 (redundant_insn): Likewise.
3607 (fill_simple_delay_slots): Likewise.
3608 (fill_slots_from_thread): Likewise.
3609 (delete_computation): Likewise.
3610 (relax_delay_slots): Likewise.
3611 * sched-deps.c (sched_analyze_2): Likewise.
3612 * sched-rgn.c (add_branch_dependences): Likewise.
3614 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3616 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
3617 that is trivially ded on non cc0 targets.
3618 (simplify_set): Likewise.
3619 (mark_used_regs_combine): Likewise.
3620 * cse.c (new_basic_block): Likewise.
3621 (fold_rtx): Likewise.
3622 (cse_insn): Likewise.
3623 (cse_extended_basic_block): Likewise.
3624 (set_live_p): Likewise.
3625 * rtlanal.c (canonicalize_condition): Likewise.
3626 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3628 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3630 * conditions.h: Define macros even if HAVE_cc0 is undefined.
3631 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
3632 * final.c: Likewise.
3634 * recog.c: Likewise.
3635 * recog.h: Declare functions even when HAVE_cc0 is undefined.
3636 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
3638 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3640 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
3641 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
3642 * builtins.c (expand_builtin): Remove check if
3643 EH_RETURN_DATA_REGNO is defined.
3644 * df-scan.c (df_bb_refs_collect): Likewise.
3645 (df_get_exit_block_use_set): Likewise.
3646 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
3647 * ira-lives.c (process_bb_node_lives): Likewise.
3648 * lra-lives.c (process_bb_lives): Likewise.
3650 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3652 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
3653 FIRST_PSEUDO_REG): New.
3654 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
3655 (ARG_POINTER_REGNUM): Define to ARGP_REG.
3656 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
3657 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
3658 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
3659 (FIRST_INT_REG): New.
3660 (LAST_INT_REG): New.
3661 (FIRST_*_REG): Define using *_REG.
3662 (LAST_*_REG): Ditto.
3663 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
3664 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
3665 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
3667 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3669 * expmed.c: (synth_mult): Only assume overlapping
3670 shift with previous steps in alg_sub_t_m2 case.
3672 2015-04-21 Richard Biener <rguenther@suse.de>
3674 PR tree-optimization/65650
3675 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
3676 transitions involving copies.
3677 (set_lattice_value): Adjust for copy lattice state.
3678 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
3679 if that doesn't dominate the merge point.
3680 (bit_value_unop): Adjust what we treat as varying mask.
3681 (bit_value_binop): Likewise.
3682 (bit_value_assume_aligned): Likewise.
3683 (evaluate_stmt): When we simplified to a SSA name record a copy
3684 instead of dropping to varying.
3685 (visit_assignment): Simplify.
3687 * gimple-match.h (gimple_simplify): Add another callback.
3688 * gimple-fold.c (fold_stmt_1): Adjust caller.
3689 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
3690 for the 2nd callback.
3691 * gimple-match-head.c (gimple_simplify): Add a callback that is
3692 used to valueize the stmt operands and use it that way.
3694 2015-04-21 Richard Biener <rguenther@suse.de>
3696 PR tree-optimization/65788
3697 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
3699 2015-04-21 Richard Biener <rguenther@suse.de>
3701 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
3702 vec_construct cost by vec_stmt_cost.
3704 2015-04-21 Richard Biener <rguenther@suse.de>
3706 * cfghooks.h (create_basic_block): Replace with two overloads
3708 (split_block): Likewise.
3709 * cfghooks.c (split_block): Rename to ...
3710 (split_block_1): ... this.
3711 (split_block): Add two type-safe overloads for RTL and GIMPLE.
3712 (split_block_after_labels): Call split_block_1.
3713 (create_basic_block): Rename to ...
3714 (create_basic_block_1): ... this.
3715 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
3716 (create_empty_bb): Call create_basic_block_1.
3717 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
3718 split_block_after_labels.
3719 * omp-low.c (expand_parallel_call): Likewise.
3720 (expand_omp_target): Likewise.
3721 (simd_clone_adjust): Likewise.
3722 * tree-chkp.c (chkp_get_entry_block): Likewise.
3723 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
3724 create_basic_block overload.
3725 (cgraph_node::expand_thunk): Likewise.
3726 * tree-cfg.c (make_blocks): Likewise.
3727 (handle_abnormal_edges): Likewise.
3728 * tree-inline.c (copy_bb): Likewise.
3730 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3732 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
3734 (*xor_one_cmplsidi3_ze): Likewise.
3736 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
3738 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
3739 use df_remove_problem rather than manually removing problems, leaving
3740 holes in df->problems_in_order[].
3742 2015-04-21 Tom de Vries <tom@codesourcery.com>
3744 PR tree-optimization/65802
3745 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
3747 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3749 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
3751 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
3752 at '.'. Assert that there's enough space for everything.
3754 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3756 PR tree-optimization/64950
3758 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3761 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3764 2015-04-20 Shiva Chen <shiva0217@gmail.com>
3766 PR rtl-optimization/64916
3767 * cfgcleanup.c (values_equal_p): New function.
3768 (can_replace_by): Use it.
3770 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
3773 * doc/invoke.texi ([-Wnarrowing]): Update.
3775 2015-04-20 Jeff Law <law@redhat.com>
3777 PR tree-optimization/65658
3778 * tree-ssa-threadupdate.c (redirection_block_p): Remove
3779 redundant test for GIMPLE_ASSIGN in last change.
3781 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
3783 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
3784 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
3785 (legitimize_tls_address): Ditto.
3786 (ix86_expand_move): Ditto.
3787 (ix86_expand_binary_operator): Remove reload_in_progress checks.
3788 (ix86_expand_unary_operator): Ditto.
3789 * config/i386/predicates.md (index_register_operand): Ditto.
3791 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
3793 * reorg.c (try_merge_delay_insns): Improve correctness checking
3794 for targets with multiple delay slots.
3796 2015-04-20 Jeff Law <law@redhat.com>
3798 PR tree-optimization/65658
3799 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
3802 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3804 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
3805 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
3808 2015-04-20 Jakub Jelinek <jakub@redhat.com>
3811 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
3813 2015-04-20 Richard Biener <rguenther@suse.de>
3815 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
3816 * gimple-fold.c (gimple_build_valueize): New function.
3817 (gimple_build): Always use gimple_build_valueize as valueize hook.
3819 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3822 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
3823 and overwrite variable parts if <= 1/2 the elements are variable.
3825 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
3827 PR rtl-optimization/65805
3828 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
3829 Don't use difference of offset and previous offset if
3830 update_sp_offset is non-zero.
3831 (eliminate_regs_in_insn): Ditto.
3832 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
3833 lra_eliminate_regs_1 call.
3834 * lra-constraints.c (get_equiv_with_elimination): Ditto.
3836 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
3838 * hash-table.h: Remove version of hash_table that stored value_type *.
3839 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
3840 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
3841 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
3842 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
3843 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
3844 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
3845 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
3846 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
3847 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
3848 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
3849 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
3850 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
3851 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
3852 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
3853 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3854 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
3856 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3857 Jakub Jelinek <jakub@redhat.com>
3860 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
3861 subsequent SH_NONE operand does not overwrite an existing *special
3863 (adjust_extract): Handle case where a vec_extract operation is
3864 wrapped in a PARALLEL.
3866 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3869 * config/i386/i386.c (ix86_binds_local_p): Define only if
3870 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
3872 2015-04-17 Jeff Law <law@redhat.com>
3874 PR tree-optimization/47679
3875 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
3876 * tree-ssa-scopedtables.c: New file.
3877 * tree-ssa-scopedtables.h: New file.
3878 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
3879 (const_and_copies): Change name/type.
3880 (record_const_or_copy): Move into tree-ssa-scopedtables.c
3881 (record_const_or_copy_1): Similarly.
3882 (restore_vars_to_original_value): Similarly.
3883 (pass_dominator::execute): Create and destroy const_and_copies table.
3884 (thread_across_edge): Update passing of const_and_copies.
3885 (record_temporary_equivalence): Use method calls rather than
3886 manipulating const_and_copies directly.
3887 (record_equality, cprop_into_successor_phis): Similarly.
3888 (dom_opt_dom_walker::before_dom_children): Similarly.
3889 (dom_opt_dom_walker::after_dom_children): Similarly.
3890 (eliminate_redundant_computations): Similarly.
3891 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
3892 (record_temporary_equivalence): Likewise.
3893 (invalidate_equivalences): Likewise.
3894 (record_temporary_equivalences_from_phis): Update due to type
3895 change of const_and_copies. Use method calls rather than
3896 manipulating the stack directly.
3897 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3898 (thread_through_normal_block, thread_across_edge): Likewise.
3899 (thread_across_edge): Likewise.
3900 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
3901 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
3903 (identify_jump_threads): Update due to type change of equiv_stack.
3904 (finalize_jump_threads): Delete the equiv_stack when complete.
3906 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
3908 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3909 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
3910 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
3912 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
3915 * config.gcc: Exit with a comment when we do not have a major version
3916 number for the FreeBSD target.
3918 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3921 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
3922 maybe_allows_mem bitfields.
3923 (maybe_allows_none_start, maybe_allows_none_end,
3924 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
3925 maybe_allows_mem_end): New variables.
3926 (compute_maybe_allows): New function.
3927 (add_constraint): Use it to initialize maybe_allows_reg and
3928 maybe_allows_mem fields.
3929 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
3930 is_address constraints such that those that allow neither mem nor
3931 reg come first, then those that only allow reg but not mem, then
3932 those that only allow mem but not reg, then the rest.
3933 (write_allows_reg_mem_function): New function.
3934 (write_tm_preds_h): Call it.
3935 * stmt.c (parse_output_constraint, parse_input_constraint): Use
3936 the generated insn_extra_constraint_allows_reg_mem function
3937 instead of always setting *allows_reg = true; *allows_mem = true;
3938 for unknown extra constraints.
3940 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3943 * output.h (default_binds_local_p_3): New.
3944 * varasm.c (default_binds_local_p_3): Make it public. Take an
3945 argument to indicate if common symbol may be local. If common
3946 symbol may be local, treat non-external variable as defined
3948 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
3949 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
3950 * config/i386/i386.c (ix86_binds_local_p): New.
3951 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
3954 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3957 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
3958 trying mem_loc_descriptor on XEXP (rtl, 0).
3960 2015-04-17 Martin Liska <mliska@suse.cz>
3962 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
3963 Release symbol_compare_collection.
3964 * ipa-reference.c: Add TODO that a vector should be released.
3966 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
3969 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
3970 to new AVR-LibC file layout (bug #44574).
3971 (*avrlibc_devicelib): Same.
3972 * config/avr/avr-mcus.def: Adjust comments.
3973 * config/avr/avr.opt (nodevicelib): Adjust help.
3975 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
3977 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
3979 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
3982 * gimplify.c (gimplify_init_constructor): Always emit a
3983 side-effecting constructor.
3985 2015-04-17 Tom de Vries <tom@codesourcery.com>
3987 PR tree-optimization/64950
3988 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
3989 in cfun->curr_properties.
3990 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
3991 if we generate an IFN_VA_ARG.
3992 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
3993 function if PROP_gimple_lva is not set in src function.
3995 2015-04-17 Tom de Vries <tom@codesourcery.com>
3996 Michael Matz <matz@suse.de>
3998 PR tree-optimization/64950
3999 * gimple-iterator.c (update_modified_stmts): Remove static.
4000 * gimple-iterator.h (update_modified_stmts): Declare.
4001 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4002 (gimplify_va_arg_internal): New function.
4003 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4004 * gimplify.h (gimplify_va_arg_internal): Declare.
4005 * internal-fn.c (expand_VA_ARG): New unreachable function.
4006 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4007 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4008 (expand_ifn_va_arg): New function.
4009 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4010 (pass_stdarg::execute): Call expand_ifn_va_arg.
4011 (pass_data_lower_vaarg): New pass_data.
4012 (pass_lower_vaarg): New gimple_opt_pass.
4013 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4014 (make_pass_lower_vaarg): New function.
4015 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4016 properties_required field.
4017 * passes.def (all_passes): Add pass_lower_vaarg.
4018 * tree-pass.h (PROP_gimple_lva): Add define.
4019 (make_pass_lower_vaarg): Declare.
4021 2015-04-17 Tom de Vries <tom@codesourcery.com>
4023 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4024 * calls.c (call_expr_flags): Same.
4026 2015-04-17 Tom de Vries <tom@codesourcery.com>
4028 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4029 (pass_stdarg::execute): ... here.
4031 2015-04-17 Tom de Vries <tom@codesourcery.com>
4032 Michael Matz <matz@suse.de>
4034 * tree-cfg.c (make_blocks_1): Factor out of ...
4035 (make_blocks): ... here.
4036 (make_edges_bb): Factor out of ...
4037 (make_edges): ... here.
4038 (gimple_find_sub_bbs): New function.
4039 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4041 2015-04-17 Tom de Vries <tom@codesourcery.com>
4043 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4045 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4047 * asan.c (set_sanitized_sections): New function.
4048 (section_sanitized_p): Ditto.
4049 (asan_protect_global): Optionally sanitize user-defined
4051 * asan.h (set_sanitized_sections): Declare new function.
4052 * common.opt (fsanitize-sections): New option.
4053 * doc/invoke.texi (-fsanitize-sections): Document new option.
4054 * opts-global.c (handle_common_deferred_options): Handle new
4057 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4060 * dwarf2out.c (loc_list_from_tree): Return NULL
4061 for DEBUG_EXPR_DECL.
4063 2015-04-17 Christian Bruel <christian.bruel@st.com>
4065 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4068 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4070 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4071 node itself when computing left conflict subnode size.
4073 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4075 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4076 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4077 *fop_<mode>_1_sse using enabled attribute. Use
4078 register_mixssei387nonimm_operand operand 1 predicate. Change
4079 alternative 3 constraints from "x" to "v".
4081 2015-04-16 Richard Biener <rguenther@suse.de>
4083 PR tree-optimization/65774
4084 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4085 bit-value tracking on.
4087 2015-04-16 Richard Biener <rguenther@suse.de>
4089 PR tree-optimization/64277
4090 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4091 simplify upper bound handling.
4092 (search_for_addr_array): Simplify.
4093 (check_array_bounds): Handle ADDR_EXPRs here.
4094 (check_all_array_refs): Simplify.
4096 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4098 * config/i386/i386.c (print_reg): Rewrite function.
4100 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4102 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4103 Invert the condition.
4105 2015-04-16 Renlin Li <renlin.li@arm.com>
4107 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4108 simplifications for UNSIGNED_FLOAT.
4110 2015-04-16 Nick Clifton <nickc@redhat.com>
4112 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4114 (enum rl78_cpu_type): New.
4115 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4116 (umulhi3_shift_virt): Remove m constraint from operand 1.
4117 (umulqihi3_virt): Likewise.
4118 * config/rl78/rl78.c (rl78_option_override): Add code to process
4119 -mcpu and -mmul options.
4120 (rl78_alloc_physical_registers): Add code to handle divhi and
4121 divsi valloc attributes.
4122 (set_origin): Likewise.
4123 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4124 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4125 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4127 (ASM_SPEC): Pass -mcpu on to assembler.
4128 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4129 (mulqi3_rl78): Likewise.
4130 (mulhi3_g13): Likewise.
4131 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4133 (mulhi3_g14): Add clobbers of AX and BC.
4134 (mulsi3_g14): Likewise.
4135 (mulsi3_g13): Likewise.
4136 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4137 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4138 * config/rl78/rl78.opt (mmul): Initialise value to
4141 (m13, m14, mrl78): New option aliases.
4142 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4143 (MULTILIB_DIRNAMES): Add g13 and g14.
4144 * doc/invoke.texi: Document -mcpu and -mmul options.
4146 2015-04-16 Richard Biener <rguenther@suse.de>
4148 * tree-ssa-ccp.c (likely_value): See if we have operands that
4149 are marked as never simulate again and return CONSTANT in this
4151 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4152 not have any operands that will be simulated again as
4153 not being simulated again.
4155 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4157 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4158 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4159 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4161 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4163 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4164 *float<SWI48:mode><MODEF:mode>2_sse.
4165 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4167 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4170 2015-04-15 Tom de Vries <tom@codesourcery.com>
4173 * function.c (push_dummy_function): New function.
4174 (init_dummy_function_start): Use push_dummy_function.
4175 (pop_dummy_function): New function. Factored out of ...
4176 (expand_dummy_function_end): ... here.
4177 * function.h (push_dummy_function, pop_dummy_function): Declare.
4178 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4180 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4182 2015-04-15 Jeff Law <law@redhat.com>
4184 PR tree-optimization/47679
4185 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4186 need for forward declaration in upcoming changes.
4187 (record_conditions, record_edge_info): Likewise.
4189 PR rtl-optimization/42522
4190 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4191 SIGN_EXTRACT as a whole object rather than simplifying
4194 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4197 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4198 and GIMPLE_PREDICT use break instead of return true. For
4199 GIMPLE_EH_DISPATCH, compare dispatch region.
4201 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4203 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4204 details about the implementation. Make clear preference for
4205 __atomic builtins. Reduce possibility of future change.
4207 2015-04-15 Nick Clifton <nickc@redhat.com>
4209 * config/rx/rx.opt (mallow-string-insns): New option.
4210 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4211 builtin if string instructions are denied.
4212 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4213 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4215 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4216 * config/rx/rx.md (movstr): Enable pattern only if string
4217 instructions are allowed.
4218 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4219 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4220 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4221 (MULTILIB_DIRNAMES): Add no-strings.
4222 * doc/invoke.texi: Document -mno-allow-string-insns.
4224 2015-04-15 Alan Modra <amodra@gmail.com>
4229 * calls.c (load_register_parameters): Don't load past end of
4230 mem unless suitably aligned.
4232 2015-04-15 Nick Clifton <nickc@redhat.com>
4234 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4235 decrement instruction as being frame related.
4236 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4238 If zero extending a function address enclose the operation in
4240 (rl78_preferred_reload_class): New function.
4241 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4242 * config/rl78/rl78.md: Remove useless constraints in expanders.
4243 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4244 (mulhi3_rl78): Likewise.
4245 (mulhi3_g13): Likewise.
4246 (mulsi3_rl78): Likewise.
4247 (es_addr): Move to before the multiply patterns.
4249 2015-04-15 Alan Modra <amodra@gmail.com>
4251 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4252 and sequence_stack. Add seq.
4253 (seq_stack): Delete.
4254 * function.c (prepare_function_start): Don't access x_last_insn.
4255 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4256 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4257 * emit_rtl.c (start_sequence, push_topmost_sequence,
4258 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4260 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4261 remove_insn): Likewise. Simplify.
4262 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4263 and pop_topmost_sequence.
4264 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4266 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4268 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4271 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4274 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4276 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4277 (LEGACY_INT_REGNO_P): Ditto.
4278 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4279 (ANY_MASK_REG_P): Remove.
4280 (BND_REG_P): Rename from ANY_BND_REG_P.
4281 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4282 legacy integer registers. Do not handle MMX_REG_P in a special way.
4283 Merge 64byte and 32byte SSE handling.
4285 2015-04-14 Nick Clifton <nickc@redhat.com>
4287 * expr.c (expand_assignment): Force an address offset computation
4288 into a register before changing its mode.
4289 (expand_expr_real_1): Likewise.
4291 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4293 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4294 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4295 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4296 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4297 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4298 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4299 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4300 and __aarch64_vget_lane_any.
4302 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4304 PR rtl-optimization/65761
4305 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4306 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4308 2015-04-14 Richard Biener <rguenther@suse.de>
4310 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4311 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4313 2015-04-14 Richard Biener <rguenther@suse.de>
4315 PR tree-optimization/65758
4316 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4318 (ccp_lattice_meet): Likewise.
4319 (bit_value_unop): Likewise.
4320 (bit_value_binop): Likewise.
4321 (bit_value_assume_aligned): Likewise.
4323 2015-04-14 Christian Bruel <christian.bruel@st.com>
4325 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4328 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4330 PR tree-optimization/63387
4331 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4332 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4334 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4336 * config/i386/predicates.md (any_QIreg_operand): Rename from
4337 q_regs_operand. Do not process subregs.
4338 (QIreg_operand): Use QI_REGNO_P predicate.
4339 (ext_QIreg_operand): Ditto.
4340 (ext_register_operand): Ditto.
4341 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4342 (AND splitters): Ditto.
4343 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4344 (AND with -256 splitter): Use any_QIreg_operand predicate and
4345 SWI248 mode for operand 0.
4346 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4348 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4350 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4352 * doc/plugins.texi: Rewrite first introductory paragraph.
4354 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4356 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4357 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4359 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4361 * ipa-profie.c (ipa_profile): Check number of parameters
4362 and possible polymorphic call targets before
4365 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4367 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4368 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4370 2015-04-13 Richard Biener <rguenther@suse.de>
4372 PR tree-optimization/65204
4373 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4376 2015-04-13 Richard Biener <rguenther@suse.de>
4379 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4380 and cond_not_taken_branch_cost to 4 and 2.
4381 (bdver2_cost): Likewise.
4382 (bdver3_cost): Likewise.
4383 (bdver4_cost): Likewise.
4385 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4387 * hash-table.h (hash_table constructor): Add mem stats.
4388 (alloc_entries): Likewise.
4390 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4392 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4393 * passes.c (execute_one_pass): Only add transform if pass has one.
4395 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4397 * config/i386/i386.c (ix86_option_override_internal): Don't set
4398 -fprefetch-loop-arrays if optimizing for size.
4400 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4401 Gerald Pfeifer <gerald@pfeifer.com>
4403 * doc/contrib.texi (Contributors): Add Martin Jambor and
4406 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4408 * BASE-VER: Set to 6.0.0.
4410 PR tree-optimization/65747
4411 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4412 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4414 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4416 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4417 sentence. Improve grammar.
4419 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4421 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4423 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4426 * ipa-inline-transform.c (speculation_removed): Remove static var.
4427 (check_speculations): New function.
4428 (clone_inlined_nodes): Do not check spculations.
4429 (inline_call): Call check_speculations.
4430 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4431 consider non-invariants.
4433 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4434 Martin Liska <mliska@suse.cz>
4437 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4438 variable can not match.
4439 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4440 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4442 2015-04-11 Jakub Jelinek <jakub@redhat.com>
4444 PR tree-optimization/65735
4445 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4446 Remove visited_phis argument, add visited_bbs, avoid recursing into the
4447 same bb rather than just into the same phi node.
4448 (thread_through_normal_block): Adjust caller.
4450 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4452 * doc/contrib.texi (Contributors): Add Ira Rosen.
4454 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
4456 * gcov.c (find_source): Fix miswording in error message.
4457 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4458 (ix86_expand_sse_comi_round): Fix typo in error message.
4460 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4462 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4464 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
4466 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4468 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4471 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4472 Print bad_spills_num and insn_pseudos_num.
4474 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4477 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4478 when creating +1 values for SImode.
4480 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4483 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4486 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4487 Iain Sandoe <iain@codesourcery.com>
4490 * configure: Regenerate.
4492 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4495 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
4497 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
4499 * doc/contrib.texi (Contributors): Add John Marino.
4501 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4503 PR tree-optimization/65709
4504 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
4505 TREE_TYPE (TREE_TYPE (t)).
4507 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
4510 * lra-int.h (lra_bad_spill_regno_start): New.
4511 * lra.c (lra_bad_spill_regno_start): New.
4512 (lra): Set up lra_bad_spill_regno_start. Set up
4513 lra_constraint_new_regno_start unconditionally.
4514 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
4517 2015-04-09 Marek Polacek <polacek@redhat.com>
4518 Jakub Jelinek <jakub@redhat.com>
4521 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
4522 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
4525 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
4527 PR rtl-optimization/65693
4528 * combine.c (is_parallel_of_n_reg_sets): Move outside of
4531 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
4534 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
4535 device specs file if "device-specs%s" didn't resolve to a path.
4537 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4540 * config/i386/i386.c (fixup_modeless_constant): New.
4541 (ix86_expand_args_builtin): Fixup modeless constant operand.
4542 (ix86_expand_round_builtin): Ditto.
4543 (ix86_expand_special_args_builtin): Ditto.
4544 (ix86_expand_builtin): Ditto.
4546 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4549 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
4550 any pow2 integer in between 2 and 0x80000000U inclusive.
4552 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
4554 PR rtl-optimization/65693
4555 * combine.c (is_parallel_of_n_reg_sets): Change first argument
4556 from an rtx_insn * to an rtx.
4557 (try_combine): Adjust both callers. Use it once more.
4559 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4561 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
4562 (chkp_make_static_const_bounds): Search existing
4563 symbol by assembler name. Use make_decl_one_only.
4564 (chkp_get_zero_bounds_var): Remove node search which
4565 is now performed in chkp_make_static_const_bounds.
4566 (chkp_get_none_bounds_var): Likewise.
4568 2015-04-08 Michael Witten <mfwitten@gmail.com>
4570 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
4573 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4575 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
4577 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4579 * doc/extend.texi (__sync Builtins): Fix grammar.
4581 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4583 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
4585 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4587 * varasm.c (emit_local): Move definition of align.
4589 2015-04-08 Julian Brown <julian@codesourcery.com>
4591 * config/nvptx/mkoffload.c (process): Support variable mapping.
4593 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
4595 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
4597 (alpha_write_one_linkage): Correct typo.
4599 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4601 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
4603 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4605 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
4607 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4609 * tree-chkp.h (chkp_insert_retbnd_call): New.
4610 * tree-chkp.c (chkp_insert_retbnd_call): New.
4611 * ipa-split.c (insert_bndret_call_after): Remove.
4612 (split_function): Use chkp_insert_retbnd_call.
4613 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
4614 bounds for instrumented functions.
4616 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
4619 * calls.c (initialize_argument_information): When producing tail
4620 call also turn SSA_NAMES passed by references to original PARM_DECLs
4622 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
4625 * lra-remat.c (do_remat): Process input and non-input insn
4626 registers separately.
4628 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4631 * valtrack.c (debug_lowpart_subreg): New function.
4632 (dead_debug_insert_temp): Use it.
4635 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
4636 into signed HOST_WIDE_INT the same as negative bit_offset.
4638 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
4640 * ipa-comdats.c (ipa_comdats): Visit all thunks
4641 to set proper comdat group.
4643 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4646 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
4647 on constants for NEON VSTRUCT modes.
4649 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4650 Iain Sandoe <iain@codesourcery.com>
4653 * configure: Regenerate.
4655 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4658 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
4659 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
4660 that LFD is used to load double constants instead of LFS. Add
4661 defaults for all costs structures. Add comments for missing
4662 initialization fields.
4663 (size32_cost): Likewise.
4664 (size64_cost): Likewise.
4665 (rs64a_cost): Likewise.
4666 (mpccore_cost): Likewise.
4667 (ppc403_cost): Likewise.
4668 (ppc405_cost): Likewise.
4669 (ppc440_cost): Likewise.
4670 (ppc476_cost): Likewise.
4671 (ppc601_cost): Likewise.
4672 (ppc603_cost): Likewise.
4673 (ppc604_cost): Likewise.
4674 (ppc604e_cost): Likewise.
4675 (ppc620_cost): Likewise.
4676 (ppc630_cost): Likewise.
4677 (ppccell_cost): Likewise.
4678 (ppc750_cost): Likewise.
4679 (ppc7450_cost): Likewise.
4680 (ppc8540_cost): Likewise.
4681 (ppce300c2c3_cost): Likewise.
4682 (ppce500mc_cost): Likewise.
4683 (ppce500mc64_cost): Likewise.
4684 (ppce5500_cost): Likewise.
4685 (ppce6500_cost): Likewise.
4686 (titan_cost): Likewise.
4687 (power4_cost): Likewise.
4688 (power6_cost): Likewise.
4689 (power7_cost): Likewise.
4690 (power8_cost): Likewise.
4691 (ppca2_cost): Likewise.
4692 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
4694 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
4695 instead of XXLOR to copy SFmode to clear out dirty bits created
4696 when SFmode denormals are generated.
4697 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
4698 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
4700 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4702 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
4703 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
4704 * config/aarch64/aarch64-tune.md: Regenerate.
4706 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4708 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
4709 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
4710 * config/arm/arm-cores.def (exynos-m1): New core.
4711 * config/arm/arm-tune.md: Regenerate.
4712 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
4713 * config/arm/bpabi.h: Likewise.
4715 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4717 * ipa-cp (set_single_call_flag): Remove too
4720 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
4722 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
4723 GOMP_offload_unregister from the destructor.
4725 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4727 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
4728 flags for instrumentation thunk.
4729 (chkp_produce_thunks): Likewise.
4731 2015-04-05 Martin Liska <mliska@suse.cz>
4734 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
4735 has computed data structure.
4736 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4738 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
4740 * invoke.texi (inline-unit-growth): Increase growth to 20%
4741 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
4743 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
4746 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
4748 (lra_rematerialization_iter): New.
4749 * lra.c (lra): Initialize lra_rematerialization_iter.
4750 Stop updating lra_constraint_new_regno_start after switching of
4751 inheritance and rematerialization.
4752 * lra-remat.c (lra_rematerialization_iter): New.
4753 (lra_remat): Add printing pass iteration. Do rematerialization
4754 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
4756 2015-04-04 Richard Biener <rguenther@suse.de>
4758 PR tree-optimization/64909
4759 PR tree-optimization/65660
4760 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
4761 to take a cost vector for scalar iteration cost.
4762 (vect_get_single_scalar_iteration_cost): Likewise.
4763 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
4764 Compute the scalar iteration cost into a cost vector.
4765 (vect_get_known_peeling_cost): Use the scalar cost vector to
4766 account for the cost of the peeled iterations.
4767 (vect_estimate_min_profitable_iters): Likewise.
4768 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4771 2015-04-04 Alan Modra <amodra@gmail.com>
4775 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
4776 0.0 constant unless TARGET_VSX.
4777 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
4780 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4783 * ipa-inline-transform.c (inline_call): Skip sanity check to work
4786 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4789 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
4790 speculative indirect edges to avoid ordering issue.
4792 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4795 * ipa-inline.c (edge_badness): Add combined size to the denominator.
4797 2015-04-03 Jakub Jelinek <jakub@redhat.com>
4799 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
4800 TYPE_ARTIFICIAL on the .omp_data* types.
4802 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4804 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
4805 instrumentation thunks.
4807 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4809 * config/i386/i386.c (ix86_expand_call): Avoid nested
4810 PARALLEL in returned call value.
4812 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4814 * lto-cgraph.c (input_cgraph_1): Always link instrumented
4815 assembler name with original one.
4817 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4819 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
4821 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4823 Revert parts of r216820.
4824 * config/i386/i386.md (movqi_internal): Correct type calculation
4825 for alternatives 3 and 5.
4827 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4829 PR preprocessor/61977
4830 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
4831 predefine __vector/__bool/__pixel macros nor context sensitive
4833 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
4835 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
4837 * config/pa/pa.c (pa_output_move_double): Directly handle register
4838 indexed memory operand. Simplify handling of scaled register indexed
4841 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4844 * config/i386/linux-common.h (MPX_SPEC): New.
4845 (CHKP_SPEC): Add MPX_SPEC.
4846 * doc/invoke.texi (-fcheck-pointer-boudns): Document
4847 possible issues with '-z bndplt' support in linker.
4849 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4851 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
4852 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
4853 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
4854 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
4855 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
4857 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
4859 * config/i386/sync.md (UNSPEC_MOVA): Remove.
4860 (atomic_load<mode>): Change operand 0 predicate to
4861 nonimmediate_operand and fix up the destination when needed.
4863 (atomic_loaddi_fpu): Use UNSPEC_LDA.
4864 (atomic_store<mode>): Change operand 1 predicate to
4865 nonimmendate_operand and move the source to register when needed.
4867 (atomic_store<mode>_1): Use UNSPEC_STA.
4868 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
4869 Fix moves from memory operand. Use UNSPEC_STA.
4871 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4873 * expmed.c (strict_volatile_bitfield_p): Check that the access will
4874 not cross a MODESIZE boundary.
4875 (store_bit_field, extract_bit_field): Added assertions in the
4876 strict volatile bitfields code path.
4878 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
4881 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
4882 Increase args array size by one to avoid buffer overflow.
4884 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4886 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4888 * ipa-inline.c (edge_badness): Add wrapper penalty.
4889 (sum_callers): Move up.
4890 (inline_small_functions): Set single_caller.
4891 * ipa-inline.h (inline_summary): Add single_caller.
4892 * ipa-split.c (split_function): Set split_part.
4893 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
4894 * cgraph.h (cgraph_node): Add split_part.
4896 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
4899 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
4900 Do not split operands 0 and operands 2 to halfmode.
4901 (atomic_compare_and_swap<mode>): Update for
4902 atomic_compare_and_swap<dwi>_doubleword changes.
4904 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4906 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
4907 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
4910 2015-03-31 Martin Liska <mliska@suse.cz>
4913 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
4914 has already filled up function summary.
4915 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4917 2015-03-31 Richard Biener <rguenther@suse.de>
4919 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
4922 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
4924 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
4926 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
4927 (s390_asm_output_function_label): Adapt to new signature of
4928 s390_function_num_hotpatch_hw
4929 Optimise the code generating assembler output.
4930 Add comments to assembler file.
4932 2015-03-31 Richard Biener <rguenther@suse.de>
4935 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
4936 of the noreturn call so it is last and cleanup_control_flow_bb
4937 can do the CFG part.
4939 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
4942 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
4943 same_comdat_group for external symbols.
4944 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
4945 infinite same_comdat_group traversal loop.
4947 2015-03-31 Jakub Jelinek <jakub@redhat.com>
4950 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
4951 automatically to $headers.
4953 2015-03-30 Jakub Jelinek <jakub@redhat.com>
4956 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
4957 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
4959 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
4961 * ipa-prop.c (param_type_may_change_p): Likewise.
4962 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
4963 (remove_unused_scope_block_p): Add in_ctor_dtor_block
4964 argument. Before inlining, preserve
4965 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
4966 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
4968 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
4970 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4973 * ipa-inline.c (edge_badness): Base denominator on callee's
4976 2015-03-27 Martin Jambor <mjambor@suse.cz>
4979 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
4980 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
4981 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
4982 node_calling_single_call.
4983 * ipa-cp.c (count_callers): New function.
4984 (set_single_call_flag): Likewise.
4985 (initialize_node_lattices): Count callers and set single_flag_call if
4987 (incorporate_penalties): New function.
4988 (good_cloning_opportunity_p): Use it, dump new flags.
4989 (propagate_constants_topo): Set node_within_scc flag if appropriate.
4990 * doc/invoke.texi (ipa-cp-recursion-penalty,
4991 ipa-cp-single-call-pentalty): Document.
4993 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4996 * symtab.c (symtab_node::get_partitioning_class): Register vars
4998 * varpool.c (symbol_table::output_variables) Do not assemble unefined
4999 decls for non-symbols.
5001 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5004 * output.h (default_binds_local_p_2): New.
5005 * varasm.c (default_binds_local_p_2): Renamed to ...
5006 (default_binds_local_p_3): This. Don't return true on protected
5007 data symbol if protected data may be external.
5008 (default_binds_local_p): Use default_binds_local_p_3.
5009 (default_binds_local_p_1): Likewise.
5010 (default_binds_local_p_2): New.
5011 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5012 default_binds_local_p_2 if TARGET_MACHO is undefined.
5014 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5017 * config/i386/i386.c (legitimize_pic_address): If base
5018 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5019 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5021 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5024 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5027 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5030 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5031 of optimized out indirect call.
5032 (redirect_to_unreachable): Always build symbol table node for
5033 BUILT_IN_UNREACHABLE
5035 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5038 * ira-costs.c (record_reg_classes): Process all constraint string
5041 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5043 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5047 * config/c6x/constraints.md (S3): New constraint.
5048 * config/c6x/c6x.md (real_jump): Use it.
5050 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5053 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5054 do redirection if the call is not optimized out.
5056 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5059 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5060 (fchkp-check-incomplete-type): Add LTO.
5061 (fchkp-zero-input-bounds-for-main): Likewise.
5062 (fchkp-first-field-has-own-bounds): Likewise.
5063 (fchkp-narrow-bounds): Likewise.
5064 (fchkp-narrow-to-innermost-array): Likewise.
5065 (fchkp-use-static-bounds): Likewise.
5066 (fchkp-use-static-const-bounds): Likewise.
5067 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5069 2015-03-27 Marek Polacek <polacek@redhat.com>
5071 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5073 2015-03-27 Marek Polacek <polacek@redhat.com>
5076 * ubsan.c (ubsan_create_edge): New function.
5077 (instrument_bool_enum_load): Call it.
5078 (instrument_nonnull_arg): Likewise.
5079 (instrument_nonnull_return): Likewise.
5080 (instrument_object_size): Likewise.
5082 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5084 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5087 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5090 * lto-streamer.h (class lto_location_cache): New.
5091 (struct data_in): Add location_cache.
5092 (lto_input_location): Update prototype.
5093 (stream_input_location_now): New.
5094 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5095 pointer to location.
5096 (stream_input_location): Update.
5097 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5098 (warn_odr): Apply location cache before warning.
5099 (lto_input_location): Update prototype.
5100 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5101 Use stream_input_location_now.
5102 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5104 (lto_location_cache::cmp_loc): New function.
5105 (lto_location_cache::apply_location_cache): New function.
5106 (lto_location_cache::accept_location_cache): New function.
5107 (lto_location_cache::revert_location_cache): New function.
5108 (lto_location_cache::input_location): New function.
5109 (lto_input_location): Do location caching.
5110 (stream_input_location_now): New function.
5111 (input_eh_region, input_struct_function_base): Use
5112 stream_input_location_now.
5113 (lto_data_in_create): use new.
5114 (lto_data_in_delete): Use delete.
5115 * tree-streamer-in.c (unpack_ts_block_value_fields,
5116 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5117 lto_input_ts_exp_tree_pointers): Update for cached location api.
5119 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5122 * passes.def: Add pass_nothrow.
5123 * ipa-pure-const.c: (pass_data_nothrow): New.
5124 (pass_nothrow): New.
5125 (pass_nothrow::execute): New.
5126 (make_pass_nothrow): New.
5127 * tree-pass.h (make_pass_nothrow): Declare.
5129 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5131 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5132 edge to change by speculation resolution or redirection.
5133 (edge_set_predicate): Likewise.
5134 (inline_summary_t::duplicate): Likewise.
5135 (remap_edge_summaries): Likewise.
5137 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5139 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5141 (can_inline_edge_p): Relax option matching for always inline functions.
5143 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5146 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5147 Check operand 4 and operand 0 for equality.
5148 (avx512f_vextract<shuffletype>32x4_1_maskm):
5149 Check operand 6 and operand 0 for equality.
5150 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5152 (vec_extract_hi_<mode>_maskm): Ditto.
5154 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5156 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5157 dead calls back to live.
5158 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5160 (cgraph_node::verify_node): ... here; verify only callee edges,
5162 * cif-code.def (CILK_SPAWN): New code.
5164 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5166 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5167 (edge_set_predicate): Use it to mark unreachable edges.
5168 (inline_summary_t::duplicate): Remove unnecesary code.
5169 (remap_edge_summaries): Likewise.
5170 (dump_inline_summary): Report contains_cilk_spawn.
5171 (compute_inline_parameters): Compute contains_cilk_spawn.
5172 (inline_read_section, inline_write_summary): Stream
5173 contains_cilk_spawn.
5174 * ipa-inline.c (can_inline_edge_p): Do not touch
5175 DECL_STRUCT_FUNCTION that may not be available;
5176 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5177 remove check for callee_fun->can_throw_non_call_exceptions and
5178 replace it by optimization attribute check; check for flag_exceptions.
5179 * ipa-inline-transform.c (inline_call): Maintain
5180 DECL_FUNCTION_PERSONALITY
5181 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5183 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5185 PR tree-optimization/65551
5186 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5187 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5189 2015-03-26 Richard Biener <rguenther@suse.de>
5192 * tree-cfg.c (verify_gimple_call): Do not require a call to
5193 have no LHS if it wasn't recognized as control altering yet.
5195 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5197 PR tree-optimization/64715
5198 * passes.def: Add another instance of pass_object_sizes before ccp1.
5199 * tree-object-size.c (pass_object_sizes::execute): In
5200 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5201 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5202 __bos result and the computed constant. Remove redundant
5203 checks, obsoleted by gimple_call_builtin_p test.
5205 * var-tracking.c (variable_tracking_main_1): Don't track
5206 variables for targetm.no_register_allocation targets.
5208 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5210 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5211 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5213 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5216 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5217 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5218 0.0 is correctly setup.
5219 (extenddftf2_internal): Likewise.
5221 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5223 PR tree-optimization/65177
5224 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5226 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5227 edges not adjacent on the path to the original code.
5229 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5232 * doc/install.texi (Building a native compiler): Document new
5233 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5234 configuration assumes that the host supports the linker plugin.
5236 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5239 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5240 chain for generated call.
5242 2015-03-25 Richard Biener <rguenther@suse.de>
5244 * passes.c (pass_manager::execute_early_local_passes): Guard
5245 execution of pass_chkp_instrumentation_passes with
5246 flag_check_pointer_bounds.
5247 (pass_chkp_instrumentation_passes::gate): Likewise.
5249 2015-03-25 Martin Liska <mliska@suse.cz>
5251 PR tree-optimization/65538
5252 * symbol-summary.h (function_summary::~function_summary):
5253 Relese memory for allocated summaries.
5254 (function_summary::release): New function.
5256 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5259 * lto-streamer-out.c (DFS::worklist): New struct.
5260 (DFS::worklist_vec): New data member.
5261 (DFS::next_dfs_num): Remove.
5262 (DFS::DFS): Rewritten using worklist instead of recursion,
5263 using most of code from DFS::DFS_write_tree.
5264 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5265 pass it to DFS_write_tree calls.
5266 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5267 quick initial checks push it into worklist_vec and return.
5269 2015-03-25 Richard Biener <rguenther@suse.de>
5272 * genmatch.c (expr::gen_transform): Re-write to avoid
5275 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5277 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5279 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5281 * config/arm/arm.opt (print_tune_info): New option.
5282 * config/arm/arm.c (arm_print_tune_info): New function.
5283 (arm_file_start): Call arm_print_tune_info.
5284 * config/arm/arm-protos.h (struct tune_params): Add comment.
5285 * doc/invoke.texi (@item -mprint-tune-info): New item.
5286 (-mtune): mention it in ARM Option Summary.
5288 2015-03-25 DJ Delorie <dj@redhat.com>
5290 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5293 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5294 Martin Liska <mliska@suse.cz>
5296 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5297 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5298 (sem_item::add_type): New function.
5299 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5300 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5301 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5302 (sem_function::equals_wpa): Fix typo.
5303 * ipa-icf.h (sem_item::add_type): New function.
5304 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5307 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5309 PR tree-optimization/65533
5310 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5311 with swapped operands, call vect_free_slp_tree on
5312 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5315 2015-03-24 Richard Biener <rguenther@suse.de>
5318 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5319 for fixup if necessary.
5321 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5323 * doc/extend.texi (Function Attributes): Add @cindex entries
5324 for all attributes and regularize their format. Delete text
5325 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5326 information about "eightbit_data", "tiny_data", and "model"
5327 variable attributes to the Variable Attributes section. Fix
5328 some obvious typos and copy-editing issues.
5329 (Variable Attributes, Type Attributes): Likewise add/fix
5330 @cindex entries for all attributes.
5332 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5335 * tree-chkp.c (chkp_build_returned_bound): Ignore
5336 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5338 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5341 * config/sh/predicates.md (simple_mem_operand,
5342 displacement_mem_operand): Add test for reg.
5343 (short_displacement_mem_operand): Test for displacement_mem_operand
5344 before invoking sh_disp_addr_displacement.
5345 * config/sh/constraints.md (Sdd, Sra): Simplify.
5346 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5347 Remove redundant displacement_mem_operand tests.
5349 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5352 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5353 the same -mmcu=MCU more than once.
5355 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5358 * ipa-devirt.c: Remove duplicate demangle.h include.
5361 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5363 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5364 REG_POINTER on *destptr after adjusting it for prologue size.
5367 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5368 ultimate_alias_target ()->order ints instead of
5369 ultimate_alias_target () pointers.
5371 2015-03-23 Richard Biener <rguenther@suse.de>
5373 PR tree-optimization/65518
5374 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5375 interleaving cases we generate absymal code for.
5377 2015-03-23 Richard Biener <rguenther@suse.de>
5379 PR tree-optimization/65494
5380 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5382 (vect_analyze_slp_instance): But do that here, always and once.
5384 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5386 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5387 adding T or multiplying by T+1 and subracting T.
5389 2015-03-22 Jeff Law <law@redhat.com>
5391 PR rtl-optimization/64317
5392 * Makefile.in (OBJS): Add gcse-common.c
5393 * gcse.c: Include gcse-common.h
5394 (struct modify_pair_s): Move structure definition to gcse-common.h
5395 (compute_transp): Move function to gcse-common.c.
5396 (canon_list_insert): Similarly.
5397 (record_last_mem_set_info): Break out some code and put it into
5398 gcse-common.c. Call into the new common code.
5399 (compute_local_properties): Pass additional arguments to compute_transp.
5400 * postreload-gcse.c: Include gcse-common.h and df.h
5401 (modify_mem_list_set, blocks_with_calls): New variables.
5402 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5403 (get_bb_avail_insn): Pass in the expression index too.
5404 (alloc_mem): Allocate memory for the new bitmaps and lists.
5405 (free_mem): Free memory for the new bitmaps and lists.
5406 (insert_expr_in_table): Record a bitmap index for each entry we
5408 (record_last_mem_set_info): Call into common code in gcse-common.c.
5409 (get_bb_avail_insn): If no available insn was found in the requested
5410 BB. If BB has a single predecessor, see if the expression is
5411 transparent in BB and available in that single predecessor.
5412 (compute_expr_transp): New wrapper for compute_transp.
5413 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5414 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5415 (gcse_after_reload_main): If there are elements in the hash table,
5416 then compute transparency for all the elements in the hash table.
5417 * gcse-common.h: New file.
5418 * gcse-common.c: New file.
5420 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5422 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5424 (System Headers): Likewise.
5426 (Traditional macros): Likewise.
5427 (Invocation): Likewise.
5428 (Option Index): Likewise.
5429 * doc/cppopts.texi (-M): Likewise.
5430 (-finput-charset): Likewise.
5432 * doc.invoke.texi (AVR Options): Likewise.
5433 (V850 Options): Likewise.
5435 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5438 * ipa-devirt.c: Include demangle.h
5439 (odr_type_d): Add field rtti_broken.
5440 (odr_subtypes_equivalent_p): Do not require name to match.
5441 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5442 bypass the tests; be ready for function referneces in vtables that are
5443 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5444 (warn_odr): Give up for nameless types.
5445 (warn_types_mismatch): Report mismatch in mangled names;
5446 report mismatch in anonymous namespaces; look into component types to
5447 give useful error; report when mismatch is dragged in from other ODR
5449 (odr_types_equivalent_p): Match types for being polymorphic; avoid
5450 duplicated diagnostics.
5451 (add_type_duplicate): Reorder checks so more informative ones come
5452 first; fix typo; do not output "the extra base is defined here" when
5454 (BINFO_N_BASE_BINFOS): Relax sanity check.
5456 2015-03-22 Martin Liska <mliska@suse.cz>
5457 Jakub Jelinek <jakub@redhat.com>
5459 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5460 masks that can potentially include a builtin.
5461 (ix86_add_new_builtins): Introduce fast filter for isa values
5462 that cannot trigger builtin inclusion.
5464 2015-03-22 Martin Liska <mliska@suse.cz>
5466 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5467 (sem_item::update_hash_by_local_refs): Likewise.
5468 (sem_variable::get_hash): Empty line is fixed.
5469 (sem_item_optimizer::execute): Include adding of hash references.
5470 (sem_item_optimizer::update_hash_by_addr_refs): New function.
5471 (sem_item_optimizer::build_hash_based_classes): Use local hash.
5472 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5473 (sem_item::update_hash_by_local_refs): Likewise.
5475 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5478 * ipa-comdats.c (enqueue_references): Walk through thunks.
5479 (ipa_comdats): Likewise.
5480 (set_comdat_group_1): New function.
5482 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5485 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5488 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
5489 Gerald Pfeifer <gerald@pfeifer.com>
5491 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
5493 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5494 Sandra Loosemore <sandra@codesourcery.com>
5496 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
5497 function parameter declaration.
5498 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
5499 Update arguments to nios2_adjust_call_address().
5500 (sibcall_internal): Rename from *sibcall.
5501 (sibcall_value_internal): Rename from *sibcall_value.
5502 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
5503 (nios2_large_got_address): Add target temp reg parameter.
5504 (nios2_got_address): Adjust call to nios2_large_got_address, add
5505 force_reg around it.
5506 (nios2_load_pic_address): Add target temp reg parameter, replace call
5507 to nios2_got_address with corresponding code.
5508 (nios2_legitimize_constant_address): Update call to
5509 nios2_load_pic_address.
5510 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
5511 to use temp reg for PIC loading purposes.
5512 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
5513 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5514 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
5516 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5518 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
5519 usage of "the @option{...}".
5520 (-Wopenmp-simd): Likewise.
5521 (-fsanitize-recover): Likewise.
5522 (-fsanitize-undefined-trap-on-error): Likewise.
5524 (tracer-dynamic-coverage-feedback): Likewise.
5525 (reorder-block-duplicate-feedback): Likewise.
5526 (loop-unroll-jam-size): Likewise.
5529 (-mabs=legacy): Likewise.
5530 (-mupper-regs-df): Likewise.
5531 (-mupper-regs-sf): Likewise.
5532 (-mpointers-to-nested-functions): Likewise.
5534 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5536 * doc/extend.texi (Cilk Plus Builtins): Add markup.
5538 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5540 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
5541 additional index entries and cross-references.
5542 (-fchkp-check-incomplete-type): Likewise.
5543 (-fchkp-first-field-has-own-bounds): Likewise.
5544 (-fchkp-narrow-to-innermost-array): Likewise.
5545 (-fchkp-use-fast-string-functions): Likewise.
5546 (-fchkp-use-nochk-string-functions): Likewise.
5547 (-fchkp-use-static-const-bounds): Likewise.
5548 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5549 (-fchkp-instrument-marked-only): Likewise.
5550 (-fchkp-use-wrappers): Likewise.
5551 (-static-libmpx): Likewise.
5552 (-static-libmpxwrappers): Likewise.
5553 * doc/extend.texi (bnd_legacy): Likewise.
5554 (bnd_instrument): Likewise.
5555 (bnd_variable_size): Likewise.
5556 (Pointer Bounds Checker builtins): Likewise.
5558 2015-03-21 Tom de Vries <tom@codesourcery.com>
5560 PR tree-optimization/65458
5561 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
5562 * cgraph.h (cgraph_node): Add parallelized_function field.
5563 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
5564 (input_overwrite_node): Read parallelized_function field.
5565 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
5566 parallelized_function on cgraph_node for child_fn.
5567 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
5568 Remove include of gt-tree-parloops.h.
5569 (parallelized_functions): Remove static variable.
5570 (parallelized_function_p): Rewrite using parallelized_function field of
5572 (create_loop_fn): Remove adding to parallelized_functions.
5573 * Makefile.in (GTFILES): Remove tree-parloops.c
5575 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
5577 PR rtl-optimization/64366
5578 * lra.c (lra_update_insn_regno_info): Consider regs in
5579 CALL_INSN_FUNCTION_USAGE memory.
5581 2015-03-20 Richard Biener <rguenther@suse.de>
5584 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
5585 for type comparison and gcc_checking_assert.
5586 (chrec_fold_plus_poly_poly): Likewise.
5587 (chrec_fold_multiply_poly_poly): Likewise.
5588 (chrec_convert_1): Likewise.
5589 * gimplify.c (gimplify_expr): Remove premature folding of
5590 &X + CST to &MEM[&X, CST].
5592 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5594 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
5596 (ipa_inline): Recompute inline_failed codes.
5597 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
5598 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
5601 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
5603 PR rtl-optimization/60851
5604 * recog.c (constrain_operands): Accept a pseudo register before reload
5605 for LRA enabled targets.
5607 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
5610 * config/rs6000/predicates.md (easy_fp_constant): Remove special
5611 -ffast-math handling that kept non-0 constants live in the RTL
5612 until reload. Remove logic testing the number of instructions it
5613 took to create a constant in a GPR that was never used, due to a
5614 test for soft-float earlier.
5615 (memory_fp_constant): Delete, no longer used.
5617 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
5618 alternatives for loading non-0 constants into GPRs for hard
5619 floating point that is no longer needed due to changes in
5620 easy_fp_constant. Add support for loading 0.0 into GPRs.
5621 (mov<mode>_hardfloat32): Likewise.
5622 (mov<mode>_hardfloat64): Likewise.
5623 (mov<mode>_64bit_dm): Likewise.
5624 (movtd_64bit_nodm): Likewise.
5625 (pre-reload move FP constant define_split): Delete define_split,
5626 since it is no longer used.
5627 (extenddftf2_internal): Remove GHF constraints that are not valid
5630 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
5632 PR rtl-optimization/63491
5633 * lra-constraints.c (check_and_process_move): Use src instead of
5634 sreg. Remove some dead code.
5636 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
5639 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
5640 (sem_variable::merge): Likewise.
5642 2015-03-19 Martin Liska <mliska@suse.cz>
5645 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
5646 all fields of cgraph_thunk_info.
5648 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
5650 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
5651 clone instrumented thunks.
5653 2015-03-19 Richard Biener <rguenther@suse.de>
5656 2015-03-10 Richard Biener <rguenther@suse.de>
5659 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5660 * tree-ssa-coalesce.c: Include timevar.h.
5661 (attempt_coalesce): Handle graph being NULL.
5662 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5663 Split out abnormal coalescing to ...
5664 (perform_abnormal_coalescing): ... this function.
5665 (coalesce_ssa_name): Perform abnormal coalescing without computing
5667 (verify_ssa_coalescing_worker): New function.
5668 (verify_ssa_coalescing): Likewise.
5670 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5671 Jakub Jelinek <jakub@redhat.com>
5674 * tsan.c (instrument_gimple): Clear tail call flag on
5677 2015-03-19 Jakub Jelinek <jakub@redhat.com>
5680 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
5681 call in the return bb.
5682 (find_split_points): Add RETURN_BB argument, don't call
5684 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
5685 if true append TSAN_FUNC_EXIT internal call after the call to
5686 the split off function.
5687 (execute_split_functions): Call find_return_bb here.
5688 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
5689 Adjust find_split_points and split_function calls.
5691 2015-03-18 DJ Delorie <dj@redhat.com>
5693 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
5694 (iorqi3_virt): Likewise.
5696 2015-03-18 Tom de Vries <tom@codesourcery.com>
5698 * tree-parloops.c (parallelize_loops): Make static.
5699 * tree-parloops.h (parallelize_loops): Remove extern declaration.
5701 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
5705 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
5707 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
5708 condition would be removed due to undefined behaviour.
5710 2015-03-18 Martin Liska <mliska@suse.cz>
5713 * cgraph.c (cgraph_node::get_create): Remove unnecessary
5714 xstrdup_for_dump wrapper.
5715 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
5717 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
5718 with xstrdup_for_dump.
5719 (sem_variable::equals): Likewise.
5720 (sem_item_optimizer::read_section): Use symtab_node::name instead of
5722 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
5723 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
5724 symtab_node::asm_name with xstrdup_for_dump.
5725 (congruence_class::dump): Use symtab_node::name instead of
5727 * ipa-icf.h (symtab_node::name): Remove.
5728 (symtab_node::asm_name): Likewise.
5730 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5732 PR tree-optimization/65450
5733 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
5735 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
5736 it instead of duplicate_ssa_name_ptr_info.
5739 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
5741 2015-03-18 Richard Biener <rguenther@suse.de>
5743 * tree-data-ref.h (struct access_matrix): Remove.
5744 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
5745 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
5746 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
5747 (am_vector_index_for_loop): Likewise.
5748 (struct data_reference): Remove access_matrix member.
5749 (DR_ACCESS_MATRIX): Remove.
5750 (lambda_vector_new): Add comment.
5751 (lambda_matrix_new): Use XOBNEWVEC.
5753 2015-03-18 Richard Biener <rguenther@suse.de>
5755 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
5756 (pass_ch::execute): Cleanup the CFG only if we did sth.
5757 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
5759 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5761 * expmed.c (synth_mult): Use std::swap instead of manually
5762 swapping algorithms.
5764 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5767 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
5769 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
5772 * config/avr/avr.opt (-nodevicelib): New option.
5773 * doc/invoke.texi (AVR Options): Document it.
5774 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
5775 libgcc.a, libc.a, libm.a.
5776 * config/avr/specs.h: Same.
5777 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
5778 which don't (directly) depend on the device. Print more help.
5779 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
5780 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
5781 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
5783 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
5784 for specs file name.
5785 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
5786 * config/avr/avr-mcus.def: Adjust initializers and comments.
5788 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
5790 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
5791 DECL_ONE_ONLY to check if decl is one only.
5792 * ipa-split.c (consider_split): Limit splitt of one only functions.
5794 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5796 PR tree-optimization/65427
5797 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
5799 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
5801 2015-03-16 Marek Polacek <polacek@redhat.com>
5803 * cgraph.h (add_new_static_var): Remove declaration.
5804 * varpool.c (add_new_static_var): Remove function.
5806 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5808 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
5809 instead of vec<tree> * with vec_alloc and release for args.
5813 * omp-low.c (delete_omp_context): Only splay_tree_delete
5814 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
5815 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
5817 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
5820 * cfgexpand.c (align_base): New function.
5821 (alloc_stack_frame_space): Call it.
5822 (expand_stack_vars): Align prev_frame to be sure
5823 data->asan_vec elements aligned properly.
5825 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
5828 * expr.c (store_field): Do not do a direct block copy if the source is
5829 a PARALLEL with BLKmode.
5831 2015-03-16 Tom de Vries <tom@codesourcery.com>
5835 2015-03-12 Tom de Vries <tom@codesourcery.com>
5837 PR rtl-optimization/64895
5838 * lra-lives.c (check_pseudos_live_through_calls): Use
5839 actual_call_used_reg_set instead of call_used_reg_set, if available.
5841 2015-03-16 Alan Modra <amodra@gmail.com>
5844 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
5845 Modify Z->r bswapdi splitter to use dest in place of scratch.
5846 In r->Z and Z->r bswapdi splitter rename word_high, word_low
5847 to word1, word2 and rearrange logic to suit.
5848 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
5849 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
5850 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
5851 Add one '?' on r->r. Modify Z->r splitter to avoid need for
5854 2015-03-14 Jakub Jelinek <jakub@redhat.com>
5856 PR tree-optimization/65369
5857 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
5858 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
5859 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
5861 PR tree-optimization/65418
5862 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
5863 are casts in the first PLUS_EXPR operand, ensure tbias and
5864 *totallowp are in the inner type.
5866 PR rtl-optimization/65401
5867 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
5868 argument. If true, adjust_address_nv of x with big-endian
5869 correction for the mode widening to GET_MODE (y).
5870 (make_field_assignment): Don't do MEM mode widening here.
5871 Use MEM_P instead of GET_CODE == MEM.
5873 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
5875 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
5878 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5881 * config/arm/arm.c (arm_gen_constant, AND case): Use
5882 ARM_SIGN_EXTEND when constructing AND mask.
5884 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5886 * graph.c (print_graph_cfg): Make function names visible and append
5887 parenthesis to it. Also make groups of basic blocks belonging to the
5888 same function visible.
5890 2015-03-12 Richard Biener <rguenther@suse.de>
5893 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
5894 to avoid quadratic behavior with inline expansion splitting blocks.
5895 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
5896 with the successor if the predecessor will be merged with it.
5897 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
5898 entry block with its successor.
5900 2015-03-13 Richard Biener <rguenther@suse.de>
5903 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
5904 (cleanup_tree_cfg_1): Do not call it.
5905 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
5906 (fixup_noreturn_call): Mark the stmt as control altering.
5907 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
5909 (pass_data_fixup_cfg): Produce a dump file.
5910 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
5911 (need_noreturn_fixup): New global.
5912 (pass_dominator::execute): Fixup queued noreturn calls.
5913 (optimize_stmt): Queue calls that became noreturn for fixup.
5914 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
5915 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
5916 (el_to_fixup): New global.
5917 (eliminate_dom_walker::before_dom_childre): Queue calls that
5918 became noreturn for fixup.
5919 (eliminate): Fixup queued noreturn calls.
5920 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
5921 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
5922 (substitute_and_fold_dom_walker::before_dom_children): Queue
5923 alls that became noreturn for fixup.
5924 (substitute_and_fold): Fixup queued noreturn calls.
5926 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
5928 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
5929 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
5930 are building; for methods check ODR type of class they belong to if
5931 they may lead to a polymorphic call.
5932 (sem_function::compare_polymorphic_p): Be bit smarter about testing
5933 when function may lead to a polymorphic call.
5934 (sem_function::compare_type_list): Remove.
5935 (sem_variable::equals): Update use of compatible_types_p.
5936 (sem_variable::parse_tree_refs): Remove.
5937 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
5939 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
5941 (func_checker::compatible_polymorphic_types_p): Break out from ...
5942 (unc_checker::compatible_types_p): ... here.
5943 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
5945 (unc_checker::compatible_types_p): Update.
5946 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
5949 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5951 PR rtl-optimization/65235
5952 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
5953 When first element of vec_concat is const_int, calculate its size
5954 using second element.
5956 2015-03-12 Richard Biener <rguenther@suse.de>
5959 * fold-const.c (operand_equal_p): Fix ordering of resetting
5960 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
5962 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5964 * config/s390/s390.c (s390_reorg): Move code to output nops after label
5966 (s390_asm_output_function_label): Likewise.
5967 * config/s390/s390.c (s390_asm_output_function_label):
5968 Fix function label alignment with -mhtopatch.
5969 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
5970 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
5971 ("nop_2_byte"): New define_insn.
5972 ("nop_4_byte"): Likewise.
5973 ("nop_6_byte"): Likewise.
5974 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
5975 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
5977 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5980 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
5983 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5986 * toplev.c (process_options): Restrict Pointer Bounds Checker
5987 usage with Address Sanitizer.
5989 2015-03-12 Richard Biener <rguenther@suse.de>
5991 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
5993 * omp-low.c (expand_omp_taskreg): Split block before removing
5995 (expand_omp_target): Likewise.
5996 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
5997 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
5998 stmt to split_block.
6000 2015-03-12 Tom de Vries <tom@codesourcery.com>
6002 PR rtl-optimization/64895
6003 * lra-lives.c (check_pseudos_live_through_calls): Use
6004 actual_call_used_reg_set instead of call_used_reg_set, if available.
6006 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6008 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6009 (cgraph_node::remove): Likewise.
6010 (cgraph_node::get_untransformed_body): Likewise.
6011 * varpool.c (varpool_node::remove): Likewise.
6012 (varpool_node::get_constructor): Add sanity check.
6014 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6016 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6018 (-fabi-compat-version): Likewise.
6019 (-ffriend-injection): Likewise.
6020 (-Wdeclaration-after-statement): Likewise.
6021 (-fomit-frame-pointer): Likewise.
6022 (-ftree-coalesce-inlined-vars): Likewise.
6023 (-fvisibility=): Likewise.
6024 * doc/extend.texi (Typeof): Likewise.
6025 (Zero Length): Likewise.
6026 (Escaped Newlines): Likewise.
6027 (Compound Literals): Likewise.
6028 (Function Attributes): Likewise.
6029 (Label Attributes): Likewise.
6030 (Type Attributes): Likewise.
6031 (Function Names): Likewise.
6032 (Other Builtins): Likewise.
6033 (Function Specific Option Pragmas): Likewise.
6034 (C++ Interface): Likewise.
6036 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6038 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6040 2015-03-11 Marek Polacek <polacek@redhat.com>
6042 PR tree-optimization/65388
6043 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6045 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6048 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6049 * configure: Regenerate.
6050 * config.in: Regenerate.
6051 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6052 [-mn-flash]: Document it.
6053 [__AVR_ARCH__]: Document avrtiny.
6055 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6056 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6057 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6059 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6061 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6063 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6066 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6067 allow reloads of PLUS in floating point/VSX registers.
6069 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6071 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6073 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6075 2015-03-11 Richard Biener <rguenther@suse.de>
6077 PR tree-optimization/65310
6078 * tree-sra.c (build_ref_for_offset): Also preserve larger
6081 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6083 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6085 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6088 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6090 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6092 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6094 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6095 (sem_function::equals_wpa): ... here.
6097 2015-03-10 Marek Polacek <polacek@redhat.com>
6098 Jakub Jelinek <jakub@redhat.com>
6101 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6102 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6105 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6108 * config/rs6000/t-linux: For powerpc64* target set
6109 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6111 2015-03-10 Richard Biener <rguenther@suse.de>
6114 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6115 for redirect_all_calls.
6117 2015-03-10 Marek Polacek <polacek@redhat.com>
6119 * gdbinit.in (pcfun): Define and document.
6121 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6123 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6124 of libgomp-plugin.h.
6125 (find_target_compiler): Support a case when the path to gcc is
6126 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6127 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6128 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6130 (main): Use GCC_INSTALL_NAME as target_driver_name.
6131 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6133 (mkoffload.o): Remove obsolete include path and defines.
6134 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6136 2015-03-10 Richard Biener <rguenther@suse.de>
6139 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6140 * tree-ssa-coalesce.c: Include timevar.h.
6141 (attempt_coalesce): Handle graph being NULL.
6142 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6143 Split out abnormal coalescing to ...
6144 (perform_abnormal_coalescing): ... this function.
6145 (coalesce_ssa_name): Perform abnormal coalescing without computing
6147 (verify_ssa_coalescing_worker): New function.
6148 (verify_ssa_coalescing): Likewise.
6150 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6153 * config.gcc (extra_options) [avr]: Remove.
6154 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6155 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6156 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6158 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6159 (-mmcu=): Add Var and MissingArgError properties.
6161 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6162 * config/avr/t-multilib: Regenerate.
6163 * config/avr/specs.h: New file.
6164 * config/avr/driver-avr.c: New file.
6165 * config/avr/genopt.sh: Remove file.
6166 * config/avr/avr-tables.opt: Remove file.
6167 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6168 * config/avr/avr-c.c: Same.
6170 (avr_current_device): Remove proto.
6171 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6172 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6173 (EXTRA_SPEC_FUNCTIONS): Define.
6174 (avr_devicespecs_file): New specs function proto.
6175 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6176 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6177 (avr_current_device): Remove definition and usage.
6178 (avr_set_core_architecture): New static function.
6179 (avr_option_override): Use it.
6180 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6181 (mcu_name): New static array.
6182 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6183 (avr_inform_devices, avr_inform_core_architectures): New functions.
6184 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6185 (avrlibc.h) [WITH_AVRLIBC]: Include.
6186 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6187 (print_mcu): Rewrite from scratch.
6188 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6189 Forward to avr-specific specs defined in device-specs file.
6190 * config/avr/t-avr (driver-avr.o): New rule.
6191 (avr-devices.o): Depend on avr-arch.h.
6192 (avr-mcus): No more depend on avr-tables.opt.
6193 (avr-tables.opt): Remove rule.
6194 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6196 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6198 * c-family/c.opt (fchkp-use-wrappers): New.
6199 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6200 (chkp_wrap_function): New.
6201 (chkp_build_instrumented_fndecl): Support wrapped
6203 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6204 (-fchkp-check-incomplete-type): New.
6205 (-fchkp-first-field-has-own-bounds): New.
6206 (-fchkp-narrow-bounds): New.
6207 (-fchkp-narrow-to-innermost-array): New.
6208 (-fchkp-optimize): New.
6209 (-fchkp-use-fast-string-functions): New.
6210 (-fchkp-use-nochk-string-functions): New.
6211 (-fchkp-use-static-bounds): New.
6212 (-fchkp-use-static-const-bounds): New.
6213 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6214 (-fchkp-check-read): New.
6215 (-fchkp-check-write): New.
6216 (-fchkp-store-bounds): New.
6217 (-fchkp-instrument-calls): New.
6218 (-fchkp-instrument-marked-only): New.
6219 (-fchkp-use-wrappers): New.
6220 (-static-libmpx): New.
6221 (-static-libmpxwrappers): New.
6223 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6225 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6226 (CHKP_SPEC): Add wrappers library.
6227 * c-family/c.opt (static-libmpxwrappers): New.
6229 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6231 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6234 * gcc.c (CHKP_SPEC): New.
6235 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6236 * c-family/c.opt (static-libmpx): New.
6238 2015-03-10 Richard Biener <rguenther@suse.de>
6241 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6243 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6244 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6245 (cgraph_add_edge_to_call_site_hash): Likewise.
6246 (cgraph_node::get_edge): Likewise.
6247 (cgraph_edge::set_call_stmt): Likewise.
6248 (cgraph_edge::remove_caller): Likewise.
6250 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6252 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6253 (callee_saved_gpr_regs_size): ... this.
6254 (callee_saved_regs_first_regno): Rename to ...
6255 (callee_saved_first_gpr_regno): ... this.
6256 (callee_saved_regs_last_regno) Rename to ...
6257 (callee_saved_last_gpr_regno): ... this.
6258 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6260 (nds32_initial_elimination_offset): Likewise.
6261 (nds32_expand_prologue): Likewise.
6262 (nds32_expand_epilogue): Likewise.
6263 (nds32_expand_prologue_v3push): Likewise.
6264 (nds32_expand_epilogue_v3pop): Likewise.
6265 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6266 Adjust renamed variables.
6267 (nds32_output_stack_pop): Likewise.
6269 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6271 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6274 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6276 PR rtl-optimization/65321
6277 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6279 * var-tracking.c (use_narrower_mode): Likewise.
6281 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6283 PR tree-optimization/65355
6284 * varasm.c (notice_global_symbol): Do not produce RTL.
6285 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6287 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6288 check for section anchors.
6290 2015-03-10 Alan Modra <amodra@gmail.com>
6293 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6294 to be single-arch by default. Set cpu_is_64bit for powerpc64
6295 given --with-cpu=native.
6296 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6297 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6299 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6300 rs6000_isa_flags rather than TARGET_64BIT.
6302 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6303 Kaz Kojima <kkojima@gcc.gnu.org>
6305 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6307 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6310 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6311 on a TREE_BINFO, instead use BINFO_TYPE.
6313 2015-03-09 Richard Biener <rguenther@suse.de>
6316 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6317 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6318 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6319 of that. When comparing dereferences compare alignment.
6320 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6322 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6324 * ipa-inline-analysis.c (check_callers): Check
6325 node->can_remove_if_no_direct_calls_and_refs_p.
6326 (growth_likely_positive): Reorganize to call
6327 can_remove_if_no_direct_calls_p later.
6328 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6329 will_be_removed_from_program_if_no_direct_calls_p): Add
6330 will_inline parameter.
6331 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6332 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6333 Handle inliner case correctly.
6335 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6337 PR tree-optimization/63743
6338 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6339 had its definition forwarded by TER.
6341 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6344 * ipa-utils.h (types_odr_comparable): Add strict argument.
6345 * ipa-devirt.c: Fix whitespace;
6346 (odr_hasher): Remove.
6347 (odr_name_hasher, odr_vtable_hasher): New hashers.
6348 (can_be_name_hashed_p): New predicate.
6349 (hash_type_name): remove.
6350 (hash_odr_name): New.
6351 (odr_name_hasher::hash): new.
6352 (can_be_vtable_hashed_p): New.
6353 (hash_odr_vtable): New.
6354 (odr_vtable_hasher::hash): New.
6355 (types_same_for_odr): Add strict parameter.
6356 (types_odr_comparable): Likewise.
6357 (odr_name_hasher::equal): New.
6358 (odr_vtable_hasher::equal): New.
6359 (odr_name_hasher::remove): New.
6360 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6361 (odr_vtable_hash_type): New.
6362 (odr_vtable_hash): New.
6363 (odr_subtypes_equivalent_p): Do strict comparsion.
6364 (add_type_duplicate): Merge type names; cleanup; avoid type
6366 (register_odr_type): Initialize vtable hash.
6367 (build_type_inheritance_graph): Likewise
6368 (get_odr_type): Reorg to use two hashes.
6369 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6371 (ipa_devirt): Dump type_inheritance_graph.
6372 (types_same_for_odr): Add strict mode.
6374 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6377 * cgraph.h (symtab_node): Add definition_alignment,
6378 can_increase_alignment_p and increase_alignment.
6379 * symtab.c (symtab_node::can_increase_alignment_p,
6380 increase_alignment_1, symtab_node::increase_alignment,
6381 symtab_node::definition_alignment): New.
6382 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6383 can_increase_alignment_p.
6384 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6385 * tree-vect-stmts.c (ensure_base_align): Likewise.
6386 * varasm.c (function_section_1): Use definition_alignment.
6387 (assemble_start_function): Likewise.
6388 (emit_local): likewise.
6389 (build_constant_desc): Likewsie.
6390 (output_constant_def_contents): Likewise.
6391 (place_block_symbol): Likewise.
6392 (output_object_block): Likewise.
6394 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6397 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6398 when outputting debug.
6400 2015-03-07 Marek Polacek <polacek@redhat.com>
6401 Martin Uecker <uecker@eecs.berkeley.edu>
6404 * doc/invoke.texi: Update description of -fsanitize=bounds.
6406 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6408 * tree-ssa-phiopt.c (neg_replacement): Remove.
6409 (tree_ssa_phiopt_worker): Remove negate optimization.
6411 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6414 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6416 2015-03-06 Richard Biener <rguenther@suse.de>
6419 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6420 and liveout_obstack members.
6421 (calculate_live_on_exit): Remove.
6422 (calculate_live_ranges): Change declaration.
6423 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6424 (new_tree_live_info): Adjust.
6425 (calculate_live_ranges): Delete livein when not wanted.
6426 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6427 Deal with partly deleted live info.
6428 (loe_visit_block): Remove temporary bitmap by using
6429 bitmap_ior_and_compl_into.
6430 (live_worklist): Adjust accordingly.
6431 (calculate_live_on_exit): Make static.
6432 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6433 we do not need livein.
6435 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6437 * real.c (real_from_string): Fix typo in assertion.
6439 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6441 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6444 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6446 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6448 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
6451 * lra-assigns.c (find_hard_regno_for): Rename to
6452 find_hard_regno_for_1. Add a new parameter.
6453 (find_hard_regno_for): New function using find_hard_regno_for_1.
6455 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6457 PR rtl-optimization/65067
6458 * expmed.c (store_bit_field, extract_bit_field): Reworked the
6459 strict volatile bitfield handling.
6461 2015-03-05 Martin Liska <mliska@suse.cz>
6464 * ipa-icf.c (sem_variable::equals): Compare variables types.
6466 2015-03-05 Richard Henderson <rth@redhat.com>
6469 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6470 correctly check weak symbol binding.
6472 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
6475 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6478 2015-03-05 Martin Liska <mliska@suse.cz>
6480 * ipa-inline.c (inline_small_functions): Set default value to
6481 prevent warning during bootstrap.
6482 * tree.h: Add pragma guard that ignores false positives during
6485 2015-03-05 Richard Biener <rguenther@suse.de>
6487 PR tree-optimization/65310
6488 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6489 Properly preserve alignment of the base of the access.
6491 2015-03-05 Richard Biener <rguenther@suse.de>
6494 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
6495 Compare dependence info.
6497 2015-03-05 Richard Biener <rguenther@suse.de>
6500 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
6502 (walk_ssa_copies): Revert last chage. Instead do not walk
6503 SSA names registered for SSA update.
6505 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6508 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
6509 vtable references for their containing type.
6510 (sem_function::equals_wpa): Compare TYPE_RESTRICT
6511 and type attributes.
6513 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
6515 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
6517 * stor-layout.c (finalize_record_size): Revert latest change.
6519 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
6521 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
6523 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6525 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
6526 for correct comdat handling.
6527 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6529 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
6530 (used_from_object_file_p_worker): Remove.
6531 (cgraph_node::only_called_directly_or_alised): Add
6532 used_from_object_file_p.
6533 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
6534 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
6535 can_remove_if_no_direct_calls_and_refs_p.
6537 2015-03-04 Nick Clifton <nickc@redhat.com>
6539 * config/rl78/rl78.h (enum reg_class): Remove real registers from
6540 General register class.
6541 * config/rl78/rl78-real.md: Replace general register constraints
6542 with real+virtual register constraints.
6544 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6546 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
6547 from checking for -mhtm option.
6549 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6551 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
6552 (struct ipa_sra_check_caller_data): Add has_thunk field.
6553 (ipa_sra_check_caller): Check for thunk.
6554 (ipa_sra_preliminary_function_checks): Give up on function with
6556 (ipa_early_sra): Use call_for_symbol_and_aliases.
6558 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
6561 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
6562 called for __stack_chk_guard symbol.
6564 2015-03-03 DJ Delorie <dj@redhat.com>
6566 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
6568 (*addhi3_real): Likewise.
6569 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
6570 pattern to match incrementing memory.
6571 * config/rl78/predicates.md (rl78_1_2_operand): New.
6572 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
6573 it's the same and only mem.
6574 (rl78_alloc_physical_registers_op2): If there's effectively only
6575 one MEM, transcode it into HL.
6576 (rl78_far_p): Reject addresses that aren't legitimate.
6578 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6580 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
6583 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
6585 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6587 Implement call0 ABI for xtensa
6588 * config/xtensa/constraints.md ("a" constraint): Include stack
6589 pointer in case of call0 ABI.
6590 ("q" constraint): Make empty in case of call0 ABI.
6591 ("D" constraint): Include stack pointer in case of call0 ABI.
6592 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
6593 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
6595 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
6597 (xtensa_regno_to_class): Make it a local variable in the
6598 function xtensa_regno_to_class.
6599 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
6600 macro, function prototype and implementation.
6601 (reg_nonleaf_alloc_order): Make it a local variable in the
6602 function order_regs_for_local_alloc.
6603 (xtensa_conditional_register_usage): New function.
6604 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
6605 (xtensa_valid_move): Allow direct moves to stack pointer
6606 register in call0 ABI.
6607 (xtensa_setup_frame_addresses): Only spill register windows in
6609 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
6610 call0 ABI respectively.
6611 (xtensa_function_arg_1): Only mark a7 register for copying in
6613 (xtensa_call_save_reg): New function.
6614 (compute_frame_size): Add space for callee saved register
6615 storage to the frame size in call0 ABI.
6616 (xtensa_expand_prologue): Generate code to set up stack frame
6617 and save callee-saved registers in call0 ABI.
6618 (xtensa_expand_epilogue): New function.
6619 (xtensa_set_return_address): New function.
6620 (xtensa_return_addr): Calculate return address in call0 ABI.
6621 (xtensa_builtin_saveregs): Only mark a7 register for copying and
6622 emit copying code in windowed ABI.
6623 (order_regs_for_local_alloc): Add preferred register allocation
6624 order for non-leaf function in call0 ABI.
6625 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
6626 (xtensa_asm_trampoline_template): Add trampoline generation for
6628 (xtensa_trampoline_init): Add trampoline initialization for
6630 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
6632 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
6633 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
6634 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
6635 ABI call-used registers.
6636 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
6637 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
6639 (REG_CLASS_CONTENTS): Include all registers into the preferred
6640 reload registers set, adjust the set in the
6641 xtensa_conditional_register_usage.
6642 (xtensa_regno_to_class): Drop variable declaration.
6643 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
6645 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
6647 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
6648 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
6649 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
6650 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
6651 location in call0 ABI.
6652 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
6653 stack adjustment size when handling exception.
6654 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
6655 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
6657 ("return" pattern): Generate ret.n/ret in call0 ABI.
6658 ("epilogue" pattern): Expand epilogue.
6659 ("nonlocal_goto" pattern): Use default in call0 ABI.
6660 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
6661 emit eh_set_a0_* depending on ABI.
6662 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
6663 ("eh_set_a0_call0", "blockage"): New patterns.
6665 2015-03-03 Martin Liska <mliska@suse.cz>
6668 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
6670 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6673 * config/rs6000/rs6000-tables.opt: Regenerate table.
6675 2015-03-03 Renlin Li <renlin.li@arm.com>
6677 * doc/md.texi (@item ^): Change ? into ^.
6679 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
6681 * doc/tm.texi: Regenerated.
6683 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6685 * builtins.c (expand_builtin_return_addr): Add
6686 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
6688 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
6690 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
6692 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
6694 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
6697 2015-03-03 Martin Jambor <mjambor@suse.cz>
6698 Eric Botcazou <ebotcazou@adacore.com>
6700 * tree-sra.c (ipa_sra_check_caller_data): New type.
6701 (has_caller_p): Removed.
6702 (ipa_sra_check_caller): New function.
6703 (ipa_sra_preliminary_function_checks): Use it.
6705 2015-03-03 Martin Liska <mliska@suse.cz>
6707 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
6708 instead of if branch.
6710 2015-03-03 Martin Liska <mliska@suse.cz>
6713 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
6715 2015-03-23 Jeff Law <law@redhat.com>
6717 PR tree-optimization/65241
6718 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
6719 hash table if INSERT is true.
6721 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6724 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
6726 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6729 * config/avr/avr.c (context.h, tree-pass.h): Include them.
6730 (avr_pass_data_recompute_notes): New static variable.
6731 (avr_pass_recompute_notes): New class.
6732 (avr_register_passes): New static function.
6733 (avr_option_override): Call it.
6735 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6737 Fix various problems with specs file generation.
6740 * config.gcc (extra_gcc_objs) [avr]: Remove.
6741 * config/avr/driver-avr.c: Remove file.
6742 * config/avr/t-avr (driver-avr.o): Remove rule.
6743 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
6744 INCLUDES to build. Depend on TM_H.
6745 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
6746 build warnings. Fix non-matching types and non-existing %-codes.
6748 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
6749 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
6750 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
6751 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
6752 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
6753 (LIBGCC_SPEC): Remove definitions.
6755 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6757 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
6758 to create a register in testing mode.
6760 2015-03-03 Martin Liska <mliska@suse.cz>
6761 Jan Hubicka <hubicka@ucw.cz>
6764 * cgraph.c (cgraph_node::has_thunk_p): New function.
6765 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
6766 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
6767 (sem_function::merge): Assert is changed.
6769 2015-03-03 Martin Liska <mliska@suse.cz>
6770 Martin Jambor <mjambor@suse.cz>
6773 * ipa-icf.c (sem_item_optimizer::execute): Change function
6774 return value to boolean.
6775 (sem_item_optimizer::merge_classes): Likewise.
6776 (ipa_icf_driver): Return TODO_remove_functions in case there's
6777 a merge operation processed.
6778 * ipa-icf.h: Change function return value to boolean.
6780 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6783 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
6784 processor type for 64-bit little endian PowerPC.
6786 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6787 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
6788 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
6789 printing built-in mask so it does not pass NULL pointers.
6791 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
6794 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
6797 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
6798 !ISA_HAS_FP_CONDMOVE.
6800 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
6802 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
6805 2015-03-02 Ulrich Drepper <drepper@gmail.com>
6807 * doc/invoke.texi (Options for Code Generation Conventions):
6808 Fix URL of DSO paper.
6810 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6813 * ipa-inline.c (check_callers): Looks for recursion.
6814 (inline_to_all_callers): Give up on uninlinable or recursive edges.
6815 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
6816 summary of inline clones.
6817 (do_estimate_growth_1): Fix recursion check.
6819 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6822 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
6825 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6826 Aldy Hernandez <aldyh@redhat.com>
6829 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
6830 when checking TYPE_BINFO.
6832 2015-03-02 Richard Biener <rguenther@suse.de>
6835 * ipa-icf-gimple.c: Include builtins.h.
6836 (func_checker::compare_memory_operand): Compare base alignment.
6838 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6841 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
6842 are never passed by reference.
6844 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6847 * tree-chkp.c (chkp_check_lower): Don't check against
6848 zero bounds for already instrumented functions.
6849 (chkp_check_upper): Likewise.
6850 (chkp_fini): Clean pass local data to avoid wrong reusage.
6852 2015-02-28 Martin Liska <mliska@suse.cz>
6853 Jan Hubicka <hubicka@ucw.cz>
6855 * ipa-icf.c (sem_variable::equals): Improve debug output;
6856 get variable constructor.
6857 (sem_variable::parse): Do not filter out too early; give up on
6858 volatile and register vars.
6859 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
6861 * ipa-icf.h (sem_variable::init): Do not set ctor.
6862 (sem_variable::ctor): Remove.
6864 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
6867 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
6869 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6871 * ipa-icf.c: Include stor-layout.h
6872 (sem_function::compare_cgraph_references): Rename to ...
6873 (sem_item::compare_cgraph_references): ... this one.
6874 (sem_variable::equals_wpa): New function
6875 (sem_variable::equals): Do not check stuff already verified by
6877 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
6878 * ipa-icf.h (sem_item): Add compare_cgraph_references.
6879 (sem_function): Remove compare_cgraph_references.
6880 (sem_variable): Turns equals_wpa into non-inline.
6882 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6884 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
6885 (sem_item::add_expr): New function.
6886 (sem_function::hash_stmt): Handle operands of most statements.
6887 (sem_variable::get_hash): Hash the actual constructor.
6888 * ipa-icf.h (sem_item): Add add_expr.
6889 (sem_function): Update prototype of hash_stmt
6891 2015-02-28 Martin Liska <mliska@suse.cz>
6892 Jan Hubicka <hubicka@ucw.cz>
6895 * ipa-icf-gimple.c (func_checker::compare_function_decl):
6897 (func_checker::compare_variable_decl): Skip symtab vars.
6898 (func_checker::compare_cst_or_decl): Update.
6899 * ipa-icf.c (sem_function::parse): Do not consider aliases.
6900 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
6901 use correct symtab predicates.
6902 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
6903 (sem_variable::parse): Update comment.
6904 (sem_item_optimizer::build_graph): Consider ultimate aliases
6907 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6909 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
6912 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6914 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
6915 (sem_variable::merge) Likewise.
6917 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6919 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
6920 target; also match flag_ipa_devirt.
6922 2015-03-01 Martin Liska <mliska@suse.cz>
6923 Jan Hubicka <hubicka@ucw.cz>
6925 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
6926 Validate variable alignment.
6927 * ipa-icf.c (sem_function::equals_private): Be more precise
6928 about non-common function attributes.
6929 (sem_variable::equals): Likewise.
6931 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6934 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
6935 across COMDAT group boundary.
6937 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6940 * ipa-icf.c (clear_decl_rtl): New function.
6941 (sem_function::merge): Clear RTL before forming alias.
6942 (sem_variable::merge): Clear RTL before forming alias.
6944 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6947 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
6949 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
6951 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
6954 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6956 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
6957 a typo in the description.
6959 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6962 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6963 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6964 * lra-constraints.c: Include "params.h".
6965 (EBB_PROBABILITY_CUTOFF): Use
6966 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
6967 (lra_inheritance): Use '<' instead of '<=' for
6968 EBB_PROBABILITY_CUTOFF.
6969 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
6972 2015-02-27 Martin Liska <mliska@suse.cz>
6974 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
6975 vector length condition.
6977 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
6979 * doc/extend.texi (x86 transactional memory intrinsics):
6980 Reorganize discussion of _xbegin. Clarify that the return
6981 value is a bit mask. Expand example and move to end of section.
6983 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6984 Aldy Hernandez <aldyh@redhat.com>
6986 PR rtl-optimization/65220
6987 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
6989 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6992 * lra-remat.c (update_scratch_ops): New.
6993 (do_remat): Call it.
6994 * lra.c (lra_register_new_scratch_op): New. Take code from ...
6995 (remove_scratches): ... here.
6996 * lra-int.h (lra_register_new_scratch_op): New prototype.
6998 2015-02-27 Marek Polacek <polacek@redhat.com>
7001 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7002 -Wformat-signedness anymore.
7004 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7006 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7008 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7010 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7012 * config/s390/s390.c (enum s390_builtin):
7013 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7014 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7015 (s390_init_builtins): Generate new builtin functions.
7016 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7017 (s390_sfpc, s390_efpc): New pattern definitions.
7019 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7021 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7022 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7023 (s390_builtin_decls): New array.
7024 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7025 (s390_builtin_decl): New function.
7026 (TARGET_BUILTIN_DECL): Define macro.
7028 2015-02-27 Richard Biener <rguenther@suse.de>
7031 * builtins.c (get_object_alignment_2): Make sure to re-apply
7032 the ANDed mask after recursing to its operand gets us a new
7033 misalignment bit position.
7035 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7036 Martin Liska <mliska@suse.cz>
7039 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7040 Use address_matters_p.
7041 (redirect_all_callers, set_addressable): New functions.
7042 (sem_function::merge): Reorganize and fix merging issues.
7043 (sem_variable::merge): Likewise.
7044 (sem_variable::compare_sections): Remove.
7045 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7047 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7049 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7051 (address_matters_1): New function.
7052 (symtab_node::address_matters_p): New function.
7053 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7054 check for merged flag.
7055 * cgraph.h (address_matters_p): Declare.
7056 (symtab_node::address_taken_from_non_vtable_p): Remove.
7057 (symtab_node::address_can_be_compared_p): New method.
7058 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7059 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7061 (comdat_can_be_unshared_p_1) Use address_matters_p.
7062 (update_vtable_references): Fix formating.
7063 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7064 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7065 * cgraphclones.c: Preserve merged and icf_merged flags.
7067 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7069 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7070 (Label Attributes): Likewise.
7071 (Cilk Plus Builtins): Likewise.
7072 (ARC SIMD Built-in Functions): Likewise.
7073 (ARM C Language Extensions (ACLE)): Likewise.
7074 (PowerPC Built-in Functions): Likewise.
7075 (PowerPC Hardware Transactional Memory Built-in Functions):
7078 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7080 PR tree-optimization/65216
7081 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7082 new stmt and new SSA_NAME for lhs whenever the arguments have
7083 changed and weren't just swapped. Fix comment typo.
7085 PR tree-optimization/65215
7086 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7087 for PDP endian targets.
7088 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7089 Fix up formatting issues.
7090 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7091 size is smaller than the original, adjust MEM_REF offset by the
7092 difference of sizes. Use is_gimple_mem_ref_addr instead of
7093 is_gimple_min_invariant test to avoid adding address temporaries.
7095 2015-02-26 Martin Liska <mliska@suse.cz>
7096 Jan Hubicka <hubicka@ucw.cz>
7099 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7100 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7101 (sem_item_optimizer::process_cong_reduction): Include division by
7102 sensitive references.
7103 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7104 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7105 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7107 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7110 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7112 * config/avr/avr.c: Same.
7113 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7114 Refuse any constant address not in 0..0xbf.
7115 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7116 tiny_valid_direct_memory_access_range from insn conditions.
7117 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7119 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7122 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7123 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7124 * config/sh/predicates.md (const_logical_operand): New predicate.
7125 * config/sh/sh.md: Add new peephole2 patterns.
7127 2015-02-26 Marek Polacek <polacek@redhat.com>
7130 * ipa-inline.c (early_inliner): Recompute inline parameters.
7132 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7135 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7136 instructions with TImode operands are included in the analysis.
7138 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7140 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7141 of an EDGE_FSM_THREAD.
7143 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7145 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7147 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7150 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7152 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7154 PR tree-optimization/65048
7155 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7156 (thread_through_all_blocks): Call valid_jump_thread_path.
7157 Remove invalid FSM jump-thread paths.
7159 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7161 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7162 (ipa_write_optimization_summaries): Likewise.
7163 * tree-streamer.h: Include data-streamer.h.
7164 (streamer_mode_table): Declare extern variable.
7165 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7166 * lto-streamer-out.c (lto_output_init_mode_table,
7167 lto_write_mode_table): New functions.
7168 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7170 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7171 (lto_create_simple_input_block): Add mode_table argument to the
7172 lto_input_block constructors.
7173 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7175 * data-streamer-in.c (string_for_index): Likewise.
7176 * ipa-inline-analysis.c (inline_read_section): Likewise.
7177 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7178 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7179 * lto-streamer-in.c (lto_read_body_or_constructor,
7180 lto_input_toplevel_asms): Likewise.
7181 (lto_input_mode_table): New function.
7182 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7183 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7184 Use bp_pack_machine_mode.
7185 * real.h (struct real_format): Add name field.
7186 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7187 (class lto_input_block): Add mode_table member.
7188 (lto_input_block::lto_input_block): Add mode_table_ argument,
7189 initialize mode_table.
7190 (struct lto_file_decl_data): Add mode_table field.
7191 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7192 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7193 unpack_ts_decl_common_value_fields,
7194 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7195 * tree-streamer.c (streamer_mode_table): New variable.
7196 * real.c (ieee_single_format, mips_single_format,
7197 motorola_single_format, spu_single_format, ieee_double_format,
7198 mips_double_format, motorola_double_format,
7199 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7200 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7201 ibm_extended_format, mips_extended_format, ieee_quad_format,
7202 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7203 decimal_single_format, decimal_double_format, decimal_quad_format,
7204 ieee_half_format, arm_half_format, real_internal_format): Add name
7206 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7208 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7211 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7212 reordering for selective scheduling.
7214 2015-02-26 Terry Guo <terry.guo@arm.com>
7216 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7217 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7218 (arm_arch_no_volatile_ce): Declare new global variable.
7219 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7220 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7221 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7222 (TARGET_NO_VOLATILE_CE): New macro.
7223 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7224 volatile memory access in IT block
7226 2015-02-25 Kai Tietz <ktietz@redhat.com>
7228 PR tree-optimization/61917
7229 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7230 that reduc_def_stmt is null.
7232 2015-02-25 Martin Liska <mliska@suse.cz>
7234 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7235 hard register variables.
7237 2015-02-25 Kai Tietz <ktietz@redhat.com>
7240 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7241 (symtab::noninterposable_alias): Likewise.
7243 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7246 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7248 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7250 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7253 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7254 as split condition; force split via '#' in output pattern.
7256 2015-02-25 Richard Biener <rguenther@suse.de>
7257 Kai Tietz <ktietz@redhat.com>
7259 PR tree-optimization/61917
7260 * tree-vect-loop.c (vectorizable_reduction): Allow
7261 vect_internal_def without reduction to exit graceful.
7263 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7266 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7267 only with NONDEBUG_INSN_P.
7269 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7271 Use variadic macros with avr-log.c.
7273 * config/avr/avr-protos.h (avr_vdump): New prototype.
7274 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7275 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7276 * config/avr/avr-log.c: Adjust comments.
7277 (avr_vdump): New function.
7278 (avr_vadump): Pass caller as 2nd argument instead of format string.
7279 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7280 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7282 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7285 * target.def (target_option_stream_in): New target hook.
7286 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7287 targetm.target_option.post_stream_in if non-NULL.
7288 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7289 * doc/tm.texi: Updated.
7290 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7292 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7294 2015-02-24 Jeff Law <law@redhat.com>
7297 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7298 of operand 0 and operand 2.
7299 (zero_cost_loop_end, loop_end): Similarly.
7301 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7303 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7306 2015-02-24 DJ Delorie <dj@redhat.com>
7308 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7309 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7310 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7311 instead of hardcoding SImode.
7313 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7315 * omp-low.c (create_omp_child_function): Tag entrypoint
7316 functions with a special attribute.
7318 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7321 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7323 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7325 PR rtl-optimization/65123
7326 * lra-remat.c (operand_to_remat): Check hard regs in insn
7329 2015-02-24 Nick Clifton <nickc@redhat.com>
7331 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7334 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7337 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7338 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7339 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7340 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7341 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7342 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7343 (BUILT_IN_GOACC_PARALLEL): Specify as
7344 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7345 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7347 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7348 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7349 Remove function types.
7350 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7351 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7352 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7355 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7357 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7359 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7361 PR tree-optimization/65170
7362 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7363 if val[1] < 0, clear also val[2] and return 3.
7365 2015-02-24 Alan Modra <amodra@gmail.com>
7368 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7369 when *base is a reg. Handle nested plus addresses. Simplify
7372 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7374 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7375 use natural alignment when optimizing for size.
7377 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7380 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7381 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7382 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7384 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7387 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7388 too big for a wide_int. Implement missing wrapping operation.
7390 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7393 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7394 instead of const_int 4294901760.
7396 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7398 * config/avr/t-avr: Fix typo in comment.
7400 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7402 * doc/rtl.texi (fma): Clarify documentation.
7404 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7407 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7408 over input_location.
7410 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7412 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7413 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7414 restrict alignments to absolute_biggest_alignment.
7415 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7417 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7418 * doc/tm.texi: Regenerate.
7419 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7421 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7424 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7426 2015-02-20 Richard Biener <rguenther@suse.de>
7428 PR tree-optimization/65136
7429 * tree-ssa-propagate.c: Include cfgloop.h.
7430 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7431 arguments with constants.
7433 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7434 Martin Liska <mliska@suse.cz>
7437 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7438 don't try to create_thunk if stdarg_p. If
7439 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7440 redirect_callers if possible.
7441 (sem_item_optimizer::execute): Call unregister_hooks here...
7442 (ipa_icf_driver): ... instead of here.
7444 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7446 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7447 Mark operand 0 as earlyclobber in 2nd alternative.
7448 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7449 Write negated shift amount into QI lowpart operand 0 and use it
7451 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7453 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7455 * cgraph.h (clone_function_name_1): Declare.
7456 * cgraphclones.c (clone_function_name_1): New function.
7457 (clone_function_name): Use it.
7458 * lto-partition.c: Include "stringpool.h".
7459 (must_not_rename, maybe_rewrite_identifier)
7460 (validize_symbol_for_target): New static functions.
7461 (privatize_symbol_name): Use must_not_rename.
7462 (promote_symbol): Call validize_symbol_for_target.
7463 (lto_promote_cross_file_statics): Likewise.
7464 (lto_promote_statics_nonwpa): Likewise.
7466 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
7469 * config/avr/avr.md (pushhi_insn): New insn.
7470 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7472 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7473 Jakub Jelinek <jakub@redhat.com>
7475 * tree-streamer.c (preload_common_nodes): Don't preload
7476 TI_VA_LIST* for offloading.
7477 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7480 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
7482 * config/pa/pa.c (pa_emit_move_sequence): Always force
7483 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
7486 * config/pa/pa.c (pa_reloc_rw_mask): New function.
7487 (TARGET_ASM_RELOC_RW_MASK): Define.
7488 (pa_cannot_force_const_mem): Revert previous change.
7490 2015-02-19 Martin Jambor <mjmabor@suse.cz>
7491 Jan Hubicka <hubicka@ucw.cz>
7494 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
7495 across jump functions.
7497 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
7499 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
7501 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
7503 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
7505 2015-02-19 Richard Henderson <rth@redhat.com>
7508 * varasm.c (default_binds_local_p_2): Don't test node->definition;
7509 test DECL_EXTERNAL independent of symtab_node.
7511 2015-02-19 Jakub Jelinek <jakub@redhat.com>
7514 * varpool.c (varpool_node::get_constructor): Return early
7515 if this->lto_file_data is NULL.
7517 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7519 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
7520 (rank_for_schedule_debug): Update.
7521 (ready_sort): Make static. Move sorting logic to ...
7522 (ready_sort_debug, ready_sort_real): New static functions.
7523 (schedule_block): Sort both debug insns and real insns in preparation
7524 for ready list trimming. Improve debug output.
7525 * sched-int.h (ready_sort): Remove global declaration.
7527 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
7529 * ipa-icf.c (sem_function::equals_private): Adjust.
7530 (sem_function::bb_dict_test): Take a vec<int> * instead of
7532 * ipa-icf.h (bb_dict_test): Likewise.
7534 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7536 PR gcov-profile/64634
7537 * tree-eh.c (frob_into_branch_around): Fix up typos
7538 in function comment.
7539 (lower_catch): Put eh_seq resulting from EH lowering of
7540 the cleanup sequence after the cleanup rather than before it.
7542 2015-02-18 Tom de Vries <tom@codesourcery.com>
7544 * common.opt (fstdarg-opt): New option.
7545 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
7546 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
7547 (@item -fstdarg-opt): New item.
7549 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
7552 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
7555 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7557 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
7559 (ALL_HOST_OBJS): Add mkoffload.o.
7560 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
7562 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
7564 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
7565 (compare_virtual_tables): Be smarter about skipping typeinfos;
7566 do sane output on virtual table table mismatch.
7567 (warn_odr): Be ready for forward declarations of enums;
7568 output sane info on base mismatch and virtual table mismatch.
7569 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
7570 when only one type is polymorphic.
7571 (get_odr_type): Fix hashtable corruption.
7572 (dump_odr_type): Dump mangled names.
7574 2015-02-18 Richard Biener <rguenther@suse.de>
7576 PR tree-optimization/65063
7577 * tree-predcom.c (determine_unroll_factor): Return 1 if we
7578 have replaced looparound PHIs.
7580 2015-02-18 Martin Liska <mliska@suse.cz>
7582 * lto-streamer.c (lto_streamer_init): Encapsulate
7583 streamer_check_handled_ts_structures with checking macro.
7585 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7588 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
7589 section if !implicit_section.
7590 (cgraph_node::create_version_clone_with_body): Likewise.
7591 * trans-mem.c (ipa_tm_create_version): Likewise.
7593 2015-02-18 Richard Biener <rguenther@suse.de>
7595 PR tree-optimization/62217
7596 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
7599 2015-02-18 Marek Polacek <polacek@redhat.com>
7602 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
7603 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
7604 is in range [-16K, -1]. Don't issue run-time error if
7605 (ptr > ptr + offset).
7607 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
7609 * doc/install.texi (nvptx-*-none): New section.
7610 * doc/invoke.texi (Nvidia PTX Options): Likewise.
7611 * config/nvptx/nvptx.opt: Update.
7613 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
7614 (access_check): New functions, copied from
7615 config/i386/intelmic-mkoffload.c.
7616 (main): For non-installed testing, look in all COMPILER_PATHs for
7619 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
7621 2015-02-18 Andrew Pinski <apinski@cavium.com>
7622 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7624 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
7625 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
7627 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7629 * ipa-visibility.c (function_and_variable_visibility): Only
7630 check locality if node is not already local.
7631 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7632 call_for_symbol_and_aliases instead of
7633 call_for_symbol_thunks_and_aliases.
7634 (ipa_inline): Likewise.
7635 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7637 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7638 call_for_symbol_and_aliases.
7639 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7640 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7641 (ipa_propagate_frequency): Update.
7642 (ipa_profile): Add opt_for_fn gueards.
7644 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7646 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
7647 * doc/invoke.texi (SH options): Document it.
7648 * config/sh/sh.c (sh_insn_length_adjustment): Check
7649 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
7651 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
7653 * common.opt (fipa-cp-alignment): New.
7654 * ipa-cp.c (ipcp_store_alignment_results): Check
7655 flag_ipa_cp_alignment.
7656 * opts.c (default_options_table): Enable -fipa-cp-alignment for
7658 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
7659 * doc/invoke.texi: Document -fipa-cp-alignment.
7661 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7664 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
7665 to nil. Adjust comments.
7667 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7669 * ipa-visibility.c (function_and_variable_visibility): Only
7670 check locality if node is not already local.
7671 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7672 call_for_symbol_and_aliases instead of
7673 call_for_symbol_thunks_and_aliases.
7674 (ipa_inline): Likewise.
7675 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7677 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7678 call_for_symbol_and_aliases.
7679 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7680 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7681 (ipa_propagate_frequency): Update.
7682 (ipa_profile): Add opt_for_fn guards.
7684 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
7686 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
7687 skipping of "strange" tokens.
7689 2015-02-17 Jeff Law <law@redhat.com>
7691 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
7694 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
7696 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
7697 as forcing a HARD_DEP between instructions, thereby
7698 disallowing rewriting to break dependencies.
7700 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7702 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
7703 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
7704 variables in boundary that have no inlitalizer encoded and are
7706 * varasm.c (default_binds_local_p_2): External definitions do not
7707 count as definitions here.
7709 2015-02-16 Jeff Law <law@redhat.com>
7711 PR tree-optimization/64823
7712 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
7714 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7715 threading through blocks with PHIs, but no statements.
7716 (thread_through_normal_block): Distinguish between blocks where
7717 we did not process all the statements and blocks with no statements.
7719 2015-02-16 Jakub Jelinek <jakub@redhat.com>
7720 James Greenhalgh <james.greenhalgh@arm.com>
7723 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
7724 section if not linkonce. Fix up formatting.
7725 (cgraph_node::create_version_clone_with_body): Copy section.
7726 * trans-mem.c (ipa_tm_create_version): Likewise.
7728 2015-02-16 Richard Biener <rguenther@suse.de>
7730 PR tree-optimization/65077
7731 * tree-ssa-structalias.c (get_constraint_for_1): Handle
7732 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
7733 (find_func_aliases): Allow float values to carry pointers again.
7735 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
7737 * doc/install.texi (Specific): Reorder targets list to put
7738 aarch64 in alphabetical order. Add a link to aarch64*-*-*
7741 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7742 David Edelsohn <dje.gcc@gmail.com>
7745 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
7746 mapping class to external variable or function reference.
7747 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
7750 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
7753 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
7754 ASM_WEAKEN_DECL if defined.
7756 2015-02-16 Richard Biener <rguenther@suse.de>
7759 * varasm.c (default_file_start): For LTO produced units
7760 emit <artificial> as file directive.
7762 2015-02-16 Richard Biener <rguenther@suse.de>
7764 PR tree-optimization/63593
7765 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
7766 stmts and releasing SSA names until...
7767 (execute_pred_commoning): ... after processing all chains.
7769 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7772 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
7775 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
7777 * doc/bugreport.texi: Adjust section titles throughout the file
7778 to use "Title Case".
7779 * doc/extend.texi: Likewise.
7780 * doc/gcov.texi: Likewise.
7781 * doc/implement-c.texi: Likewise.
7782 * doc/implement-cxx.texi: Likewise.
7783 * doc/invoke.texi: Likewise.
7784 * doc/objc.texi: Likewise.
7785 * doc/standards.texi: Likewise.
7786 * doc/trouble.texi: Likewise.
7788 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
7790 * cgraph.h (symtab_node::has_aliases_p): Simplify.
7791 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
7792 * tree.c (lookup_binfo_at_offset): Make static.
7793 (get_binfo_at_offset): Do not shadow offset; add explanatory
7796 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
7798 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
7799 for all floading point loads and stores except those using a register
7801 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
7804 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7806 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
7807 (do_estimate_growth_1): Record if any uninlinable edge was seen.
7808 (estimate_growth): Handle uninlinable edges correctly.
7809 (check_callers): New.
7810 (growth_likely_positive): Handle aliases correctly.
7812 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7814 * ipa-chkp.c: Use iterate_direct_aliases.
7815 * symtab.c (resolution_used_from_other_file_p): Move inline.
7816 (symtab_node::create_reference): Fix formating.
7817 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7818 (symtab_node::iterate_reference): Move inline.
7819 (symtab_node::iterate_referring): Move inline.
7820 (symtab_node::iterate_direct_aliases): Move inline.
7821 (symtab_node::used_from_object_file_p_worker): Inline into ...
7822 (symtab_node::used_from_object_file_p): ... this one; move inline.
7823 (symtab_node::call_for_symbol_and_aliases): Move inline;
7824 use iterate_direct_aliases.
7825 (symtab_node::call_for_symbol_and_aliases_1): New method.
7826 (cgraph_node::call_for_symbol_and_aliases): Move inline;
7827 use iterate_direct_aliases.
7828 (cgraph_node::call_for_symbol_and_aliases_1): New method.
7829 (varpool_node::call_for_node_and_aliases): Rename to ...
7830 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
7831 use iterate_direct_aliases.
7832 (varpool_node::call_for_symbol_and_aliases_1): New method.
7833 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
7834 (ipa_discover_readonly_nonaddressable_var): Update.
7835 * ipa-devirt.c: Fix formating.
7836 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
7838 (cgraph_node::call_for_symbol_and_aliases): Move inline.
7839 (cgraph_node::call_for_symbol_and_aliases_1): New function..
7840 * cgraph.h (used_from_object_file_p_worker): Remove.
7841 (resolution_used_from_other_file_p): Move inline.
7842 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7843 (symtab_node::iterate_reference): Move inline.
7844 (symtab_node::iterate_referring): Move inline.
7845 (symtab_node::iterate_direct_aliases): Move inline.
7846 (symtab_node::used_from_object_file_p_worker): Inline into ...
7847 (symtab_node::used_from_object_file_p): Move inline.
7848 * tree-emutls.c (ipa_lower_emutls): Update.
7849 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
7850 (varpool_node::call_for_node_and_aliases): Remove.
7852 2015-02-14 Jakub Jelinek <jakub@redhat.com>
7854 PR tree-optimization/62209
7855 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
7856 op == range->exp, insert seq and gimplified code after labels
7857 instead of after the phi.
7859 2015-02-13 Jeff Law <law@redhat.com>
7862 Revert my change for tree-optimization/64823.
7864 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7866 PR tree-optimization/65053
7867 * tree-ssa-phiopt.c (value_replacement): When moving assign before
7868 cond, either reset VR on lhs or set it to phi result VR.
7870 2015-02-13 Jeff Law <law@redhat.com>
7872 PR tree-optimization/64823
7873 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
7874 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7875 threading through blocks with PHIs, but no statements.
7876 (thread_through_normal_block): Distinguish between blocks where
7877 we did not process all the statements and blocks with no statements.
7879 PR rtl-optimization/47477
7880 * match.pd (convert (plus/minus (convert @0) (convert @1): New
7881 simplifier to narrow arithmetic.
7883 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
7886 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
7887 polymorphic call info when type is not known to be preserved.
7889 2015-02-13 Maritn Jambor <mjambor@suse.cz>
7892 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
7893 (inline_call): Use it.
7895 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
7897 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
7898 GOMP_DEVICE_NVIDIA_PTX.
7900 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7903 * stmt.c (emit_case_nodes): Use void_type_node instead of
7904 NULL_TREE as LABEL_DECL type.
7906 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
7908 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
7910 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
7911 symbolic references to data to be forced to constant memory on the
7914 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
7916 PR tree-optimization/65002
7917 * tree-cfg.c (pass_data_fixup_cfg): Don't update
7919 * tree-sra.c (some_callers_have_no_vuse_p): New.
7920 (ipa_early_sra): Reject functions whose callers
7921 assume function is read only.
7923 2015-02-13 Richard Biener <rguenther@suse.de>
7926 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
7927 for LTO produced CUs.
7929 2015-02-13 Bin Cheng <bin.cheng@arm.com>
7931 PR tree-optimization/64705
7932 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
7933 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
7934 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
7935 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
7936 expand_simple_operations.
7938 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
7939 Richard Henderson <rth@redhat.com>
7942 * cgraphunit.c (cgraph_node::finalize_function): Set definition
7943 before notice_global_symbol.
7944 (varpool_node::finalize_decl): Likewise.
7945 * varasm.c (default_binds_local_p_2): Rename from
7946 default_binds_local_p_1, add weak_dominate argument. Use direct
7947 returns instead of assigning to local variable. Unify varpool and
7948 cgraph paths via symtab_node. Reject undef weak variables before
7949 testing visibility. Reorder tests for simplicity.
7950 (default_binds_local_p): Use default_binds_local_p_2.
7951 (default_binds_local_p_1): Likewise.
7952 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
7954 (default_elf_asm_output_external): Emit visibility when specified.
7956 2015-02-13 Alan Modra <amodra@gmail.com>
7958 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
7959 code setting up r11 for out-of-line fp restore.
7961 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
7963 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
7964 (muser-mode): Likewise.
7966 2015-02-13 Alan Modra <amodra@gmail.com>
7968 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
7969 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
7971 2015-02-12 David Howells <dhowells@redhat.com>
7973 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
7975 * tree-ssa-uninit.c (dump_predicates): Likewise.
7976 * opts.c (print_filtered_help): Likewise.
7978 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7980 * dwarf2out.c (output_die): Use "%s", name instead of name to
7981 avoid -Wformat-security warning.
7983 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
7984 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7985 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
7986 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7988 2015-02-12 Jason Merrill <jason@redhat.com>
7990 * common.opt (-flifetime-dse): New.
7992 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7995 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
7997 PR tree-optimization/65014
7998 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
7999 use original second operand of arg0 or arg1 instead of
8000 that adjusted by STRIP_NOPS.
8002 2015-02-11 Jeff Law <law@redhat.com>
8005 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8006 that needs to be queued, just queue it for a single cycle.
8008 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8010 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8011 bodies of thunks; comment on why.
8012 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8015 2015-02-11 Richard Henderson <rth@redhat.com>
8018 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8019 regions of __builtin_eh_copy_values.
8021 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8024 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8025 ultimate alias is MEM with SYMBOL_REF satisfying
8026 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8027 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8029 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8031 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8032 "diagnostic-core.h".
8033 (main): Initialize progname, and call diagnostic_initialize.
8035 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8036 instead of __OPENMP_TARGET__.
8038 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8039 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8042 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8044 * doc/sourcebuild.texi (pie_enabled): Document.
8046 2015-02-11 Martin Liska <mliska@suse.cz>
8049 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8050 a return value for call to a function that is noreturn.
8052 2015-02-11 Richard Biener <rguenther@suse.de>
8055 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8058 2015-02-11 Andrew Pinski <apinski@cavium.com>
8061 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8062 Change the first argument type to size_type_node and add another
8064 (aarch64_simd_expand_builtin): Handle the new argument to
8065 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8066 print an out when the first two arguments are not
8067 nonzero integer constants.
8068 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8069 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8071 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8074 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8075 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8076 (ix86_set_current_function): Rewritten.
8077 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8078 when creating builtin fndecls.
8080 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8083 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8085 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8086 have no comdat group.
8087 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8088 (lto_output_varpool_node): Always output alias info.
8089 (output_refs): Output refs of boundary aliases, too.
8090 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8091 (output_symtab): Output call eges in thunks in boundary.
8092 (get_alias_symbol): Remove.
8093 (input_node, input_varpool_node): Do not special case weakrefs.
8094 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8095 alias and thunks targets in the boundary; do not take removed symbols
8096 from their comdat groups.
8097 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8098 (cgraph_node::global_info): Remove.
8099 (cgraph_node::rtl_info): Look through aliases and thunks.
8100 * cgrpah.h (global_info): Remove.
8101 (non_local_p): Remove.
8103 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8104 Sandra Loosemore <sandra@codesourcery.com>
8106 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8107 to inline asm. List dialects in proper order.
8109 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8110 Sandra Loosemore <sandra@codesourcery.com>
8112 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8114 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8116 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8117 modified) reference to Solaris.
8119 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8121 * doc/extend.texi (Extended Asm): Fix typos.
8123 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8126 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8128 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8131 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8132 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8133 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8134 * config/sh/constraints.md (Ara, Add): New constraints.
8135 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8137 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8138 atomic_mem_operand_0. Don't use force_reg on the memory address.
8139 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8140 Sra constraint. Convert to insn_and_split. Add workaround for
8142 (atomic_compare_and_swap<mode>_hard): Copy to
8143 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8144 Use atomic_mem_operand_0 predicate.
8145 (atomic_compare_and_swap<mode>_soft_gusa,
8146 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8148 (atomic_compare_and_swap<mode>_soft_tcb,
8149 atomic_compare_and_swap<mode>_soft_imask,
8150 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8151 atomic_mem_operand_0 predicate and SraSdd constraints.
8152 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8154 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8155 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8156 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8157 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8158 force_reg on the memory address.
8159 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8160 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8161 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8162 atomic_mem_operand_1 predicate and Sra constraint.
8163 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8164 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8165 Use atomic_mem_operand_1 predicate.
8166 (atomic_<fetchop_name><mode>_hard): Copy to
8167 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8168 Use atomic_mem_operand_1 predicate.
8169 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8170 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8171 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8172 insn_and_split. Use atomic_mem_operand_1 predicate.
8173 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8174 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8175 Use atomic_mem_operand_1 predicate.
8176 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8177 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8178 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8179 in generated insn with original mem operand before emitting the insn.
8180 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8181 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8182 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8183 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8184 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8185 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8186 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8187 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8188 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8189 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8190 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8191 atomic_not_fetch<mode>_soft_tcb,
8192 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8193 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8194 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8195 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8197 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8199 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8200 and 3 earlyclobber operands.
8202 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8204 * common.opt (fstack-reuse): Mark as optimization.
8206 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8209 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8211 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8213 PR tree-optimization/64326
8214 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8216 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8218 PR gcov-profile/61889
8219 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8221 2015-02-10 Richard Biener <rguenther@suse.de>
8223 PR tree-optimization/64995
8224 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8225 value we use is final.
8226 (visit_reference_op_store): Always valueize op.
8227 (visit_use): Properly valueize vuses.
8229 2015-02-10 Richard Biener <rguenther@suse.de>
8231 PR tree-optimization/64909
8232 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8233 pass a scalar-stmt count estimate to the cost model.
8234 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8236 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8238 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8239 enabled by default together with var-tracking.
8241 2015-02-10 Nick Clifton <nickc@redhat.com>
8243 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8244 included in previous rl78 commit.
8246 2015-02-10 Richard Biener <rguenther@suse.de>
8248 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8249 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8252 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8254 PR gcov-profile/61889
8255 * config.in: regenerate.
8256 * configure.in: Likewise.
8257 * configure.ac: Check for ftw.h.
8258 * gcov-tool.c: Check for ftw.h before using nftw.
8260 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8263 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8264 assert when not in lto mode.
8266 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8268 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8269 initialization/assignment of conflict_size.
8271 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8274 * ipa-cp.c (gather_caller_stats): Skip thunks.
8275 (propagate_constants_topo): Skip aliases.
8277 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8280 * config/sh/sh.c (sh_option_override): Don't change
8281 -freorder-blocks-and-partition to -freorder-blocks even when
8282 unwinding is enabled.
8283 (sh_can_follow_jump): Return false if the followee jump is
8284 a crossing jump when -freorder-blocks-and-partition is specified.
8285 * config/sh/sh.md (*jump_compact_crossing): New insn.
8287 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8288 Kaz Kojima <kkojima@gcc.gnu.org>
8291 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8292 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8293 (sh_can_redirect_branch): Rename to ...
8294 (sh_can_follow_jump): ... this. Constify argument types.
8295 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8296 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8297 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8298 * doc/tm.texi: Regenerate.
8300 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8303 * builtins.c (expand_builtin): Call targetm.expand_builtin
8304 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8306 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8309 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8311 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8314 * ipa-icf.c (set_local): New function.
8315 (sem_function::merge): Use it.
8317 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8319 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8320 (add_type_duplicate): Fix comparison of BINFOs.
8322 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8324 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8325 on getting VOID pointer.
8327 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8330 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8333 2015-02-09 Richard Biener <rguenther@suse.de>
8335 * genmatch.c (replace_id): Copy expr_type.
8337 2015-02-09 Richard Biener <rguenther@suse.de>
8339 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8340 (streamer_write_tree_bitfields): Declare.
8341 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8342 properly unpack padding.
8343 (unpack_value_fields): Inline ...
8344 (streamer_read_tree_bitfields): ... here.
8345 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8346 and properly add padding bits.
8347 (streamer_pack_tree_bitfields): Fold into ...
8348 (streamer_write_tree_bitfields): ... this new function,
8349 exposing the bitpack object.
8350 * lto-streamer-out.c (lto_write_tree_1): Call
8351 streamer_write_tree_bitfields.
8353 2015-02-09 Richard Biener <rguenther@suse.de>
8355 PR tree-optimization/54000
8356 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8357 (struct ivopts_data): Add loop_loc member.
8358 (tree_ssa_iv_optimize_loop): Dump loop location.
8359 (create_new_ivs): Likewise, also dump number of IVs generated.
8361 2015-02-09 Martin Liska <mliska@suse.cz>
8363 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8364 just if not yet registered.
8365 (ipa_icf_generate_summary): Register callgraph hooks.
8367 2015-02-08 Andrew Pinski <apinski@cavium.com>
8369 * config/aarch64/aarch64.c (gty_dummy): Delete.
8371 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8374 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8375 (cgraph_node::local_p): Remove thunk related FIXME.
8377 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8380 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8381 is local and optimized.
8382 (ix86_function_sseregparm): Likewise; also use target's SSE math
8383 settings; error out instead of silently generating wrong code
8385 (init_cumulative_args): Look through aliases.
8387 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8390 * ipa-split.c (execute_split_functions): Split if function has aliases.
8392 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8395 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8396 aliases before trying to expand it.
8397 (cgraph_node::expand_thunk): Fix formating.
8399 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8401 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8402 (Using Assembly Language with C): Expand introduction.
8403 (Basic Asm): Copy-edit. Add more information about uses of
8405 (Extended Asm): Copy-edit. Document new escape syntax and
8407 (Global Reg Vars): Copy-edit.
8408 (Local Reg Vars): Likewise.
8410 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8414 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8415 (DBX_CONTIN_CHAR): Define.
8417 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8418 Brian Rzycki <b.rzycki@samsung.com>
8420 PR tree-optimization/64878
8421 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8422 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8423 Stop recursion at loop phi nodes after having visited a loop phi node.
8425 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8427 * toplev.c (process_options): Change flag_ipa_ra before creating
8428 optimization_{default,current}_node.
8431 * cgraphunit.c (cgraph_node::expand_thunk): If
8432 restype is not is_gimple_reg_type nor the thunk_fndecl
8433 returns aggregate_value_p, set restmp to a temporary variable
8436 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8438 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8440 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8443 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8444 add a general secondary reload handler for SDmode, unless we have
8445 both read/write support for SDmode.
8447 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8450 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8451 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8452 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8453 1 before, push it to abstract_vec.
8454 (dwarf2out_abstract_function): Adjust caller. Don't call
8455 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8456 DECL_ABSTRACT_P flags for all abstract_vec elts.
8458 2015-02-06 Renlin Li <renlin.li@arm.com>
8460 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8462 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8464 2015-02-06 Jeff Law <law@redhat.com>
8467 * config/h8300/h8300.c (push): New argument "in_prologue".
8468 Pass "in_prologue" along to "F".
8469 (h8300_push_pop): Corresponding changes.
8470 (h8300_expand_prologue): Likewise.
8471 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
8473 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8475 PR rtl-optimization/64957
8477 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8478 IOR rather than for AND.
8480 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
8483 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8484 of shift-add and (add + shift) operations. Rename local variable.
8486 2015-02-05 Jeff Law <law@redhat.com>
8489 * config/h8300/constraints.md (U): Correctly dectect
8490 "eightbit_data" memory addresses.
8491 * config/h8300/h8300.c (eightbit_constant_address_p): Also
8492 handle (const (plus (symbol_ref (x)))) where x is declared
8493 as an 8-bit data memory address.
8494 * config/h8300/h8300.md (call, call_value): Correctly detect
8495 "funcvec" functions.
8498 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
8499 24 to 28 bits for the H8/300.
8501 2015-02-06 Alan Modra <amodra@gmail.com>
8504 * config/rs6000/rs6000.c (chain_already_loaded): New function.
8505 (rs6000_call_aix): Use it.
8507 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
8509 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
8512 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
8514 * config/h8300/constraints.md ("U" constraint): Use strict
8515 variant of REG_OK_FOR_BASE_P after reload has started.
8517 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
8519 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
8520 define to zero if !TARGET_NEON.
8521 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
8523 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8524 Trevor Saunders <tsaunders@mozilla.com>
8527 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
8529 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8532 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
8533 when removing varpool nodes.
8535 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8538 * varpool.c (varpool_node::remove): Fix order of variables.
8540 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8543 * ipa-inline.c (inline_small_functions): Fix ordering issue between
8544 speculation resolution and key updates.
8546 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8548 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
8549 about not letting any speculative edges unupdated.
8551 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8554 * gcov-io.c (gcov_var): Export.
8556 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8559 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
8560 edges that become speculative.
8562 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8564 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
8565 or DW_LANG_Fortran08.
8566 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
8568 (gen_compile_unit_die): Handle "GNU Fortran2003" and
8569 "GNU Fortran2008" language strings.
8570 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
8571 * langhooks.h (lang_GNU_Fortran): New prototype.
8572 * langhooks.c (lang_GNU_Fortran): New function.
8573 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
8576 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8578 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
8579 (RTX_OK_FOR_OLO10_P): Likewise.
8581 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8583 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
8585 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8588 * gimple.c: Include gimple-ssa.h.
8589 (maybe_remove_unused_call_args): New function.
8590 * gimple.h (maybe_remove_unused_call_args): Declare.
8591 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
8592 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
8593 * gimple-fold.c (gimple_fold_call): Likewise.
8595 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
8597 PR rtl-optimization/64905
8598 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
8599 pointer alignment if it isn't needed.
8601 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8603 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
8604 cortex-a72.cortex-a53.
8605 * config/aarch64/aarch64-tune.md: Regenerate.
8606 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
8608 2015-02-04 Nick Clifton <nickc@redhat.com>
8610 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
8613 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8615 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
8616 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
8617 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
8619 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
8620 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
8621 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
8622 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
8623 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
8624 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
8625 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
8626 * tree-core.h (enum built_in_function): In between
8627 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
8628 for builtins that use DEF_BUILTIN_CHKP macro.
8630 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
8633 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
8634 operands for tcc_comparison exprs. Fix typos.
8637 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
8638 of two XORs that have an intervening AND or IOR.
8641 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
8642 simplification of XOR of AND to not allocate new rtx before
8643 committing to a simplification.
8645 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8647 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
8648 manual swaps in all peepholes.
8650 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8652 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
8653 of manual swapping implementation.
8654 (aarch64_expand_vec_perm_const_1): Likewise.
8656 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
8658 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
8659 (generic_addrcost_table): Remove NAMED_PARAM.
8660 (cortexa57_addrcost_table): Likewise.
8661 (xgene1_addrcost_table): Likewise.
8662 (generic_regmove_table): Likewise.
8663 (cortexa53_regmove_table): Likewise.
8664 (xgene1_regmove_table): Likewise.
8665 (generic_vector_table): Likewise.
8666 (cortexa57_vector_table): Likewise.
8667 (xgene1_vector_table): Likewise.
8668 (generic_tunings): Likewise.
8669 (cortexa53_tunings): Likewise.
8670 (cortexa57_tunings): Likewise.
8671 (xgene1_tunings): Likewise.
8673 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8675 * config/arm/arm-cores.def: Add cortex-a72 and
8676 cortex-a72.cortex-a53.
8677 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
8678 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
8679 * config/arm/arm-tune.md: Regenerate.
8680 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
8681 "cortex-a72.cortex-a53".
8682 * doc/invoke.texi (ARM Options/-mtune): Likewise.
8684 2015-02-04 Nick Clifton <nickc@redhat.com>
8687 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
8689 (nonimmediate_di_operand): Likewise.
8691 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
8692 prefixes of known F5 using MSP430 MCUs.
8694 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8696 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
8697 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
8698 instead of __builtin_sqrt.
8700 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
8702 * varasm.c (do_assemble_alias): Follow transparent alias
8704 (default_assemble_visibility): Follow transparent alias
8705 chain for decl name.
8707 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8710 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
8711 to compute size of referenced value in the constant case.
8713 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8715 PR rtl-optimization/64756
8716 * cse.c (invalidate_dest): New function.
8717 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
8718 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
8719 invalidate and do not record it.
8721 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8724 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
8725 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
8726 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
8727 atomic_nand<mode>_soft_tcb): New insns.
8728 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
8729 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
8730 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
8731 Split into atomic_not_fetchsi_hard if operands[0] is unused.
8732 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
8733 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8734 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
8735 atomic_not<mode>_hard if operands[0] is unused.
8736 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
8737 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
8738 if operands[0] is unused.
8739 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
8740 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
8741 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
8742 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8744 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
8745 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8746 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
8747 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
8748 if operands[0] is unused.
8749 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
8750 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
8751 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
8752 atomic_nand_fetchsi_hard if operands[0] is unused.
8753 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
8754 atomic_nand<mode>_hard if operands[0] is unused.
8755 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
8756 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
8757 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
8758 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8759 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
8760 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
8761 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
8762 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8763 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
8764 atomic_not<mode>_hard if operands[0] is unused.
8765 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
8766 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8768 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8769 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8770 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
8771 atomic_nand<mode>_hard if operands[0] is unused.
8772 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8773 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8775 2015-02-03 David Malcolm <dmalcolm@redhat.com>
8778 * Makefile.in (GCC_OBJS): Add gcc-main.o.
8779 * gcc-main.c: New file, containing "main" taken from gcc.c.
8780 * gcc.c (do_self_spec): Free decoded_options.
8781 (class driver): Move declaration to gcc.h.
8782 (main): Move declaration and implementation to new file
8784 (driver_get_configure_time_options): New function.
8785 * gcc.h (class driver): Move this declaration here, from
8787 (driver_get_configure_time_options): New declaration.
8789 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
8791 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
8792 cross-module inlining.
8793 * cgraph.h (cgraph_node): Add flag merged.
8794 * ipa-icf.c (sem_function::merge): Maintain it.
8796 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
8798 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
8799 instead of OBJECT_P.
8801 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
8804 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
8805 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
8806 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
8807 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
8809 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8812 * combine.c (reg_n_sets_max): New variable.
8813 (can_change_dest_mode, reg_nonzero_bits_for_combine,
8814 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
8815 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
8816 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
8817 (rest_of_handle_combine): Initialize reg_n_sets_max.
8819 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
8821 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
8822 if some always_inline was inlined, apply changes before inlining
8825 2015-02-02 David Malcolm <dmalcolm@redhat.com>
8828 * config/arm/arm.c (arm_option_override): Set
8829 arm_selected_arch/cpu/tune to NULL on entry.
8831 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
8832 Andrew Pinski <pinskia@gcc.gnu.org>
8833 Jakub Jelinek <jakub@gcc.gnu.org>
8836 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
8837 integer typing for small model. Use IN_RANGE.
8839 2015-02-02 Richard Biener <rguenther@suse.de>
8841 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
8842 * tree-vrp.c (vrp_valueize_1): Likewise.
8844 2015-02-02 Alan Modra <amodra@gmail.com>
8846 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
8847 than mem for toc_restore.
8848 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
8849 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
8850 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
8852 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
8855 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
8856 explicit default options.
8858 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
8861 * ipa-utils.c (ipa_merge_profiles): Add release argument.
8862 * ipa-icf.c (sem_function::merge): Do not release body when merging.
8863 * ipa-utils.h (ipa_merge_profiles): Update prototype.
8865 2015-02-01 Jakub Jelinek <jakub@redhat.com>
8868 * cfgexpand.c (deep_ter_debug_map): New variable.
8869 (avoid_deep_ter_for_debug): New function.
8870 (expand_debug_expr): If TERed SSA_NAME is in
8871 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
8872 instead of trying to expand SSA_NAME's def stmt.
8873 (expand_debug_locations): When expanding debug bind
8874 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
8875 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
8877 (pass_expand::execute): Call avoid_deep_ter_for_debug on
8878 all debug bind stmts. Delete deep_ter_debug_map after
8879 expand_debug_location if non-NULL and clear it.
8881 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
8884 * config/sh/sync.md (atomic_fetch_notsi_hard,
8885 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
8886 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
8887 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
8888 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
8889 atomic_not_fetch<mode>_soft_imask): New insns.
8891 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8893 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
8894 (rank_for_schedule_debug): Split from ...
8895 (rank_for_schedule): ... this.
8896 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
8897 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
8899 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8901 * doc/md.texi (Machine Constraints): Alphabetize table by target.
8902 * doc/extend.texi (x86 Variable Attributes): Move section to
8903 correct alphabetization after renaming.
8904 (x86 Type Attributes): Likewise.
8905 (Target Builtins): Re-alphabetize menu.
8906 (x86 Built-in Functions): Move section to correct alphabetization
8908 (x86 transactional memory intrinsics): Likewise.
8909 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
8910 and x86 Windows Options in table and menu.
8911 (x86 Options): Move section to correct alphabetization after
8913 (x86 Windows Options): Likewise.
8915 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8917 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
8918 preferred names of the architecture and its 32- and 64-bit
8920 * doc/invoke.texi: Likewise.
8921 * doc/md.texi: Likewise.
8923 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8926 * config/i386/predicates.md (address_no_seg_operand): Reject
8927 non-CONST_INT_P operands in invalid mode.
8929 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8931 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
8932 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
8933 * config/i386/predicates.md (address_no_seg_operand): Call
8934 address_operand with VOIDmode.
8935 (vsib_address_operand): Ditto.
8936 (address_mpx_no_base_operand): Ditto.
8937 (address_mpx_no_index_operand): Ditto.
8939 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8942 * lra-constraints.c (original_subreg_reg_mode): New.
8943 (simplify_operand_subreg): Try to simplify subreg of const. Use
8944 original_subreg_reg_mode for it.
8945 (swap_operands): Update original_subreg_reg_mode.
8946 (curr_insn_transform): Set up original_subreg_reg_mode.
8948 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8951 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
8953 (process_alt_operands): Use it.
8954 (curr_insn_transform): Check the optional reload pseudo class is
8957 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8959 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
8960 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
8962 * toplev.h (init_asm_output): Update comment on use of
8963 UNKNOWN_LOCATION with fatal_error.
8964 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
8965 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
8966 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
8967 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
8968 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
8969 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
8970 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
8971 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
8972 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
8973 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
8974 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
8975 fatal_error changed to pass input_location as first argument.
8977 2015-01-30 Martin Liska <mliska@suse.cz>
8979 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
8980 in #pragma GCC diagnostic guards.
8982 2015-01-30 Richard Biener <rguenther@suse.de>
8984 PR tree-optimization/64829
8985 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
8986 not add a widening conversion pattern but hand off extra
8987 widenings to callers.
8988 (vect_recog_widen_mult_pattern): Handle extra widening produced
8989 by vect_handle_widen_op_by_const.
8990 (vect_recog_widen_shift_pattern): Likewise.
8991 (vect_pattern_recog_1): Remove excess vertical space in dumping.
8992 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
8993 (vect_init_vector_1): Likewise.
8994 (vect_get_vec_def_for_operand): Likewise.
8995 (vect_finish_stmt_generation): Likewise.
8996 (vectorizable_load): Likewise.
8997 (vect_analyze_stmt): Likewise.
8998 (vect_is_simple_use): Likewise.
9000 2015-01-29 Jeff Law <law@redhat.com>
9002 * combine.c (try_combine): Fix typo in comment.
9004 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9007 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9008 (rs6000_stack_info): Add assert.
9009 (rs6000_output_savres_externs): New function, split off from...
9010 (rs6000_output_function_prologue): ... here. Do not call it for
9013 2015-01-29 Jeff Law <law@redhat.com>
9016 * combine.c (try_combine): If I0 is a memory load and I3 a store
9017 to a related address, increase the "goodness" of doing a 4-insn
9018 combination with I0-I3.
9019 (make_field_assignment): Handle SUBREGs in the ior+and case.
9021 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9023 PR tree-optimization/64746
9024 * tree-if-conv.c (mask_exists): New function.
9025 (predicate_mem_writes): Save created mask with given size for further
9027 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9028 (ifcvt_repair_bool_pattern): Collect all statements that are root
9029 of bool pattern and use iterative algorithm to remove multiple uses
9030 of predicates, display number of required iterations.
9032 2015-01-29 Richard Biener <rguenther@suse.de>
9034 PR tree-optimization/64853
9035 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9036 stmt will get simulated again.
9037 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9039 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9041 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9042 return_in_pc. Remove redundant assignments.
9043 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9044 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9046 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9048 * config/i386/i386.c (ix86_mode_after): Make static.
9050 2015-01-29 Richard Biener <rguenther@suse.de>
9052 PR tree-optimization/64844
9053 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9054 dump cost model analysis.
9055 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9056 Do not register adjusted load/store costs here.
9058 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9059 Uros Bizjak <ubizjak@gmail.com>
9061 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9062 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9063 using x86_use_pseudo_pic_reg.
9064 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9065 support for fixed PIC register.
9066 (ix86_use_pseudo_pic_reg): Not static any more.
9068 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9071 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9072 to avoid error in cgraph node verification.
9074 2015-01-29 Marek Polacek <polacek@redhat.com>
9076 * doc/standards.texi: Reflect that the default for C is gnu11.
9078 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9081 * reorg.c (switch_text_sections_between_p): New function.
9082 (relax_delay_slots): Call it when testing if the jump insn
9083 is removable. Use targetm.can_follow_jump when testing if
9084 the conditional branch can follow an unconditional jump.
9086 2015-01-27 Caroline Tice <cmtice@google.com>
9088 Committing VTV Cywin/Ming patch for Patrick Wollgast
9089 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9090 if -fvtable-verify=preinit/std is used.
9091 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9092 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9093 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9094 if -fvtable-verify=preinit/std is used.
9095 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9096 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9097 if -fvtable-verify=preinit/std is used.
9098 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9099 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9100 * varasm.c (assemble_variable): Add code to properly set the comdat
9101 section and name for the .vtable_map_vars section in case the
9102 target is PE or COFF.
9104 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9107 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9108 make sane BB profile.
9109 (cgraph_node::expand_thunk): Make sane BB profile.
9110 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9111 * cgraph.h (init_lowered_empty_function): Update prototype.
9112 * config/i386/i386.c (make_resolver_func): Update call.
9113 * predict.c (gate): Disable branch prediction pass if
9114 profile is already there.
9116 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9118 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9119 * opth-gen.awk: Likewise.
9120 * common.opt: Mark flag_fp_contract_mode as Optimization.
9122 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9124 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9125 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9127 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9130 * config/sh/predicates.md (atomic_arith_operand,
9131 atomic_logical_operand): Remove.
9132 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9133 (atomic_arith_operand_0): New predicate.
9134 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9135 Use atomic_arith_operand_0 for input values.
9136 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9137 atomic_compare_and_swap<mode>_soft_gusa,
9138 atomic_compare_and_swap<mode>_soft_tcb,
9139 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9140 arith_reg_operand instead of register_operand.
9141 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9142 atomic_arith_operand_0 for newval input.
9143 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9144 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9145 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9146 arith_reg_operand instead of register_operand.
9147 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9148 fetchop_predicate_1, fetchop_constraint_1_llcs,
9149 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9150 fetchop_constraint_1_imask): New code iterator attributes.
9151 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9152 register_operand. Use fetchop_predicate_1.
9153 (atomic_fetch_<fetchop_name>si_hard,
9154 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9155 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9156 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9157 and arith_reg_operand instead of register_operand. Use
9158 fetchop_predicate_1, fetchop_constraint_1_gusa.
9159 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9160 and arith_reg_operand instead of register_operand. Use
9161 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9163 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9164 and arith_reg_operand instead of register_operand. Use
9165 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9167 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9168 register_operand. Use atomic_logical_operand_1.
9169 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9170 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9171 arith_reg_operand instead of register_operand.
9172 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9173 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9174 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9175 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9176 register_operand. Use fetchop_predicate_1.
9177 (atomic_<fetchop_name>_fetchsi_hard,
9178 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9179 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9180 fetchop_constraint_1_llcs.
9181 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9182 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9183 fetchop_constraint_1_gusa.
9184 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9185 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9186 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9187 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9188 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9189 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9190 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9191 register_operand. Use atomic_logical_operand_1.
9192 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9193 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9194 arith_reg_operand instead of register_operand.
9195 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9196 arith_reg_operand instead of register_operand. Use logical_operand
9197 and K08. Adjust asm sequence to allow R0 usage.
9198 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9199 arith_reg_operand instead of register_operand. Use logical_operand
9202 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9205 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9206 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9207 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9208 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9209 all bits in *val_wide.
9211 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9213 * varpool.c (tls_model_names): Fix names.
9214 (varpool_node::dump): Dump tls- prefix for tls models.
9216 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9217 Bernd Schmidt <bernds@codesourcery.com>
9218 Nathan Sidwell <nathan@codesourcery.com>
9220 * config/nvptx/mkoffload.c: New file.
9221 * config/nvptx/t-nvptx: Add build rules for it.
9222 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9223 (extra_programs): Add mkoffload.
9224 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9226 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9228 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9231 * cfgexpand.c (reorder_operands): Skip debug gimples.
9233 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9235 PR tree-optimization/64277
9236 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9237 range info when possible to refine estimation.
9239 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9241 PR tree-optimization/64718
9242 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9243 be a 16bit unsigned integer when n->range is 16.
9244 (bswap_replace): Convert src to that type if necessary for all bswap
9245 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9246 set in pass_optimize_bswap::execute ().
9248 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9250 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9251 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9252 integer and floating point variants.
9253 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9255 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9257 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9258 for all vector modes.
9260 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9263 * doc/sourcebuild.texi (comdat_group): Document.
9265 2015-01-28 Terry Guo <terry.guo@arm.com>
9267 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9269 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9271 * toplev.c (print_version): Add param "show_global_state", and
9272 only print GGC and plugin information if it is true.
9273 (init_asm_output): Pass in "true" for the new param when calling
9275 (process_options): Likewise.
9276 (toplev::main): Likewise.
9277 * toplev.h (print_version): Add new param to decl.
9279 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9283 * tree.c (lookup_binfo_at_offset): New function.
9284 (get_binfo_at_offset): Use it.
9286 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9289 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9290 on vtable being vtable.
9292 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9294 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9295 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9297 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9298 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9299 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9301 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9302 (s390_hotpatch_hw_max): New name.
9303 (s390_hotpatch_trampoline_halfwords): Renamed.
9304 (s390_hotpatch_hw_before_label): New name.
9305 (get_hotpatch_attribute): Removed.
9306 (s390_hotpatch_hw_after_label): New name.
9307 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9309 (s390_attribute_table): Ditto.
9310 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9311 (s390_function_num_hotpatch_hw): New name.
9312 Remove special handling of inline functions and hotpatching.
9313 Return number of nops before and after the function label.
9314 (s390_can_inline_p): Removed.
9315 (s390_asm_output_function_label): Emit a configurable number of nops
9316 after the function label.
9317 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9318 (TARGET_CAN_INLINE_P) Removed.
9319 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9321 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9322 Jiong Wang <jiong.wang@arm.com>
9324 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9326 (cb<optab><mode>1): Likewise.
9327 * config/aarch64/iterators.md (bcond): New define_code_attr.
9329 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9331 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9334 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9336 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9339 2015-01-27 Richard Biener <rguenther@suse.de>
9341 * tree-vrp.c (update_value_range): Intersect the range with
9342 old recorded SSA name range information.
9344 2015-01-27 Nick Clifton <nickc@redhat.com>
9346 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9347 BC, DE and HL registers directly, not via AX.
9348 When decrementing the stack pointer by a large amount, transfer SP
9349 into AX and perform the subtraction there.
9350 (rl78_expand_epilogue): Perform the inverse of the above
9353 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9355 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9357 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9358 Yury Gribov <y.gribov@samsung.com>
9361 * ubsan.c (ubsan_source_location): Refactor code.
9362 (ubsan_type_descriptor): Update type size. Refactor code.
9364 2015-01-27 Richard Biener <rguenther@suse.de>
9366 PR tree-optimization/56273
9367 PR tree-optimization/59124
9368 PR tree-optimization/64277
9369 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9370 from the first VRP pass.
9372 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9375 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9376 handle the first argument in the same loop as all the other arguments.
9378 PR rtl-optimization/61058
9379 * jump.c (cleanup_barriers): Update basic block boundaries
9380 if BLOCK_FOR_INSN is non-NULL on PREV.
9382 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9384 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9385 bounds narrowing, already instrumented calls and calls to
9386 not instrumentable functions.
9388 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9390 PR tree-optimization/64807
9391 * wide-int.cc (wi::divmod_internal): Clear
9392 b_dividend[dividend_blocks_needed].
9394 2015-01-26 DJ Delorie <dj@redhat.com>
9396 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9397 volatile memory references.
9399 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9402 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9404 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9405 shifts if it already fits into K08.
9407 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9410 * ipa-inline.c (inline_small_functions): Print "unknown" even
9411 if edge->call_stmt is non-NULL, but has builtins or unknown
9415 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9416 with asterisk, skip the first character.
9418 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9421 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9424 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9427 * config/i386/i386.md (*movdi_internal): Also check operand 0
9428 to determine TYPE_LEA operand.
9429 (*movsi_internal): Ditto.
9431 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9433 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9434 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9436 2015-01-26 Renlin Li <renlin.li@arm.com>
9438 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9440 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9443 2015-01-26 Richard Biener <rguenther@suse.de>
9446 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9447 combining two BIT_AND_EXPR predicates.
9449 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9452 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9454 2015-01-26 Terry Guo <terry.guo@arm.com>
9456 * config/arm/arm.c (arm_file_start): Update the assignment of
9459 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
9461 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9463 config/arm/arm.md: Include the new Cortex-A57 model.
9464 (generic_sched): Don't use generic_sched when tuning for
9467 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
9468 Uros Bizjak <ubizjak@gmail.com>
9470 * config/i386/i386.c (get_builtin_code_for_version): Add
9471 support for BMI and BMI2 multiversion functions.
9473 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9475 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9476 (extract_bit_field): Likewise.
9477 (extract_low_bits): Likewise.
9478 (expand_mult): Likewise.
9479 (expand_mult_highpart_adjust): Likewise.
9481 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
9483 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9484 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9485 * config/i386/i386.c (processor_model): Add
9486 M_INTEL_COREI7_BROADWELL.
9487 (arch_names_table): Add "broadwell".
9489 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
9498 * config/sh/sh-protos.h
9499 (sh_extending_set_of_reg::can_use_as_unextended_reg,
9500 sh_extending_set_of_reg::use_as_unextended_reg,
9501 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
9502 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
9503 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
9504 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
9505 (sh_treg_insns): New class.
9506 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
9507 (scope_counter): New class.
9508 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
9509 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
9510 sh_extending_set_of_reg::can_use_as_unextended_reg,
9511 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
9512 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
9513 sh_split_treg_set_expr): New functions.
9514 (addsubcosts): Handle treg_set_expr.
9515 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
9516 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
9517 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
9518 (sh_insn_operands_modified_between_p): Make non-static.
9519 * config/sh/predicates.md (zero_extend_movu_operand): Allow
9520 simple_mem_operand in addition to displacement_mem_operand.
9521 (zero_extend_operand): Don't allow zero_extend_movu_operand.
9522 (treg_set_expr, treg_set_expr_not_const01,
9523 arith_reg_or_treg_set_expr): New predicates.
9524 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
9525 arith_or_int_operand instead of logical_operand. Convert to
9526 insn_and_split. Try to optimize constant operand in splitter.
9527 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
9528 (*tstqi_t_zero): Delete.
9529 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
9530 (tstsi_t_and_not): Delete.
9531 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
9532 Convert to insn_and_split.
9533 (unnamed split, tstsi_t_zero_extract_xor,
9534 tstsi_t_zero_extract_subreg_xor_little,
9535 tstsi_t_zero_extract_subreg_xor_big): Delete.
9536 (*tstsi_t_shift_mask): New insn_and_split.
9537 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
9538 to recombine with surrounding insns when splitting.
9539 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
9540 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
9541 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
9542 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
9543 (*cbranch_div0s: Delete.
9544 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9545 Try to recombine with surrounding insns when splitting. Add operand
9547 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
9548 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
9549 *addc_r_r_msb, *addc_2r_msb): Delete.
9550 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
9552 (*addc_negreg_t): New insn_and_split.
9553 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9554 Try to recombine with surrounding insns when splitting.
9555 Add operand order variants.
9556 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
9557 insn_and_split patterns.
9558 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
9559 surrounding insns when splitting.
9560 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
9561 (*rotcl): Likewise. Add zero_extract variant.
9562 (*ashrsi2_31): New insn_and_split.
9563 (*negc): Convert to insn_and_split. Use treg_set_expr.
9564 (*zero_extend<mode>si2_disp_mem): Update comment.
9565 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
9567 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
9568 with surrounding insns when splitting.
9569 (any_treg_expr_to_reg): New insn_and_split.
9570 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
9571 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
9572 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
9573 *zero_extract_2): New single bit zero extract patterns.
9574 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
9575 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
9576 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
9577 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
9579 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
9580 register_operand for set source.
9582 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
9584 * i386.opt (prefetch_sse): New targetsave.
9585 * i386.c (ix86_function_specific_save): Save prefetch_sse.
9586 (ix86_function_specific_restore): Restore prefetch_sse and initialize
9587 ix86_cost/ix86_tune_cost.
9589 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9591 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9592 Support the JIT by using 0 as the language type.
9594 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
9597 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
9598 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
9599 (mark_regno_live, process_bb_lives): Pass new parameter value to
9600 make_hard_regno_born.
9602 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9604 PR rtl-optimization/63637
9605 PR rtl-optimization/60663
9606 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
9607 if elt->cost is MAX_COST for ASM_OPERANDS.
9608 (find_sets_in_insn): Fix up comment typo.
9609 (cse_insn): Don't set src_volatile for all non-volatile
9610 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
9611 or with "memory" clobber. Set elt->cost to MAX_COST
9612 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
9613 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
9615 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9617 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
9620 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9622 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
9623 libgcc/config/i386/elf-lib.h.
9625 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9628 * gcc.c (print_configuration): Don't print a blank line at the end
9630 (run_attempt): ... but here unstead.
9633 * omp-low.c (scan_sharing_clauses): Don't ignore
9634 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
9635 on target data/update constructs.
9637 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
9640 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
9641 (DEBUG_RELOAD): Removed define.
9642 (m32c_limit_reload_class): Enable traces with if DEBUG0.
9643 (m32c_function_arg): Added a type cast.
9644 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
9645 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
9646 * config/m32c/bitops.md (andqi3_16): Likewise.
9647 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
9648 (push_a01_l): Likewise.
9650 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9653 * main.c (main): Construct toplev instances with init_signals=true.
9654 * toplev.c (general_init): Add param "init_signals", and use it to
9655 conditionalize the calls to signal and host_hooks.extra_signals.
9656 (toplev::toplev): Add param "init_signals".
9657 (toplev::main): When invoking general_init, pass m_init_signals
9658 to control whether signal-handlers are installed.
9659 * toplev.h (toplev::toplev): Add param "init_signals".
9660 (toplev::m_init_signals): New field.
9662 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9665 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
9666 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
9667 latter may be affected by the former (e.g. on i686).
9669 2015-01-23 Martin Liska <mliska@suse.cz>
9671 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
9672 false positive during profiledbootstrap.
9674 2015-01-23 Tom de Vries <tom@codesourcery.com>
9677 * lto-opts.c (lto_write_options): Output non-explicit conservative
9679 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
9680 (append_compiler_options): Pass -fopenacc through.
9682 2015-01-23 Tom de Vries <tom@codesourcery.com>
9685 * lto-opts.c (lto_write_options): Output non-explicit conservative
9687 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
9688 (append_compiler_options): Pass -fopenmp through.
9690 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9693 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
9696 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
9697 * diagnostic.def (DK_ICE_NOBT): New kind.
9698 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
9699 like DK_ICE, but never print backtrace.
9700 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
9701 (internal_error_no_backtrace): New function.
9702 * gcc.c (execute): Use internal_error_no_backtrace instead of
9705 2015-01-22 Jeff Law <law@redhat.com>
9708 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
9709 improve code density for small immediate to memory case.
9710 (insv): Better handle bitfield assignments when the field is
9711 being set to all ones.
9712 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
9715 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9716 Jakub Jelinek <jakub@redhat.com>
9719 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
9720 for !TARGET_LIBC_PROVIDES_SSP version and
9721 -fstack-protector-{all,strong,explicit} otherwise.
9722 * config/freebsd.h (LINK_SSP_SPEC): Handle
9723 -fstack-protector-{strong,explicit}.
9725 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
9726 H.J. Lu <hongjiu.lu@intel.com>
9729 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
9732 2015-01-22 Wei Mi <wmi@google.com>
9734 PR rtl-optimization/64557
9735 * dse.c (record_store): Call get_addr for mem_addr.
9736 (check_mem_read_rtx): Likewise.
9738 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
9740 * fold-const.c (const_binop): Add early return for non-tcc_binary.
9742 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
9744 * toplev.c (init_local_tick): Process the failure when read
9745 fails for random_seed.
9747 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
9748 'pretty_name' to avoid memory overflow.
9750 2015-01-22 Richard Biener <rguenther@suse.de>
9753 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
9754 abnormal coalescing on undefined SSA names.
9756 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
9760 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
9762 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
9764 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
9767 * fold-const.c (fold_checksum_tree): Don't include value of
9768 expr->decl_with_vis.symtab_node in the checksum.
9770 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9772 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
9774 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
9777 * gcc.c (insert_comments): New function.
9778 (try_generate_repro): Call it.
9779 (append_text): Removed.
9781 2015-01-22 Richard Biener <rguenther@suse.de>
9783 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
9784 with IL incompatible options. Properly honor user optimize
9787 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
9789 PR rtl-optimization/64682
9790 * combine.c (distribute_notes): When moving a death note for
9791 a register that is set in the new I2, make sure to put it
9794 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
9796 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
9799 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9802 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
9803 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
9804 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
9807 * doc/invoke.texi (-fsanitize=vptr): Document.
9809 PR rtl-optimization/62078
9810 * dse.c: Include cfgcleanup.h.
9811 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
9812 anything call purge_all_dead_edges and cleanup_cfg at the end
9815 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
9817 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
9820 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
9822 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
9825 2015-01-21 David Sherwood <david.sherwood@arm.com>
9826 Tejas Belagod <Tejas.Belagod@arm.com>
9828 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
9829 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
9830 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
9833 2015-01-21 David Sherwood <david.sherwood@arm.com>
9834 Tejas Belagod <Tejas.Belagod@arm.com>
9836 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
9837 (aarch64_reverse_mask): New decls.
9838 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
9839 (insn_count): New mode_attr.
9840 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
9841 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
9842 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
9843 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
9844 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
9845 (aarch64_simd_st4): New patterns.
9846 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
9847 (aarch64_reverse_mask): New functions.
9849 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
9851 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
9853 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
9854 addressing modes for BE.
9855 (aarch64_print_operand): Add 'R' specifier.
9856 (aarch64_simd_disambiguate_copy): Delete.
9857 (aarch64_simd_emit_reg_reg_move): New function.
9858 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
9859 in define_splits for structural moves.
9860 (mov<mode>): Use less restrictive predicates.
9861 (*aarch64_mov<mode>): Simplify and only allow for LE.
9862 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
9864 2015-01-21 Alan Hayward <alan.hayward@arm.com>
9866 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
9868 2015-01-21 Richard Henderson <rth@redhat.com>
9871 * ccmp.c (used_in_cond_stmt_p): Remove.
9872 (expand_ccmp_expr): Don't use it.
9874 2015-01-21 Nick Clifton <nickc@redhat.com>
9876 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
9879 2015-01-21 Richard Biener <rguenther@suse.de>
9882 * tree-core.h (builtin_info, builtin_info_type): Turn from
9883 an object with two arrays into an array of an object with
9884 decl and two flags, implicit_p and declared_p.
9885 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
9886 set_builtin_decl, set_builtin_decl_implicit_p,
9887 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
9888 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
9889 * builtins.c (builtin_info): Adjust.
9890 * gimplify.c (gimplify_addr_expr): References to builtins
9891 that have been declared by the user makes them eligible for
9892 use by the compiler. Call set_builtin_decl_implicit_p on them.
9894 2015-01-20 Jeff Law <law@redhat.com>
9897 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
9898 allow pc-relative addresses in operand predicates or constraints.
9900 2015-01-21 Bin Cheng <bin.cheng@arm.com>
9902 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
9903 neon on aarch32 processors for stringops.
9905 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9908 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
9910 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9913 * ipa-inline.c: Include lto-streamer.h
9914 (report_inline_failed_reason): Output source file differences and
9915 flags on optimization/target node mismatch.
9916 (can_inline_edge_p): Consider caller to be the outer inline function;
9917 be less restrictive about matching opimize and optimize_size attributes.
9918 (inline_account_function_p): Break out from ...
9919 (inline_small_functions): ... here.
9920 * ipa-inline-transform.c (clone_inlined_nodes): Use
9921 inline_account_function_p.
9922 (inline_call): Use optimize attribution; use inline_account_function_p.
9923 (inline_transform): Use opt_for_fn.
9924 * ipa-inline.h (inline_account_function_p): Declare.
9926 2015-01-20 Jakub Jelinek <jakub@redhat.com>
9929 * dwarf2out.c (decl_piece_node): Don't put bitsize into
9930 mode if bitsize <= 0.
9931 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
9932 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
9933 sizes and positions.
9935 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
9937 * config/nios2/nios2.c (nios2_asm_file_end): Implement
9938 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
9940 (TARGET_ASM_FILE_END): Define.
9942 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9944 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
9945 (struct tune_params): Use the enum.
9946 * arm.c (arm_*_tune): Update.
9947 (arm_option_override): Update.
9949 2015-01-20 Richard Biener <rguenther@suse.de>
9952 * ipa-reference.c (add_static_var): Inline ...
9953 (analyze_function): ... here after splitting out from ...
9954 (is_proper_for_analysis): ... this.
9956 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
9959 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
9960 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
9961 replace the conditional with it's true branch.
9962 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
9963 (arm_lra_p): Remove.
9965 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
9967 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
9969 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9971 * config/tilegx/mul-tables.c: Move symtab.h include after
9972 coretypes.h include.
9973 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
9974 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
9975 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
9976 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
9977 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9979 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
9983 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9985 PR rtl-optimization/64081
9986 * loop-iv.c (def_pred_latch_p): New function.
9987 (latch_dominating_def): Allow specific cases with non-single
9989 (iv_get_reaching_def): Likewise.
9990 (check_complex_exit_p): New function.
9991 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9992 with exits not executing on any iteration.
9994 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9997 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10000 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10003 * i386.c (gate): Check flag_expensive_optimizations and
10005 (ix86_option_override_internal): Drop optimize_size condition
10006 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10007 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10008 MASK_PREFER_AVX128.
10009 (ix86_avx256_split_vector_move_misalign,
10010 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10011 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10012 optimize_insn_for_speed_p check.
10014 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10016 * config/mips/mips.h (FP_ASM_SPEC): New define.
10017 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10020 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10023 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10024 nullptr for insn when reaching the first insn.
10025 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10026 (sh_insn_operands_modified_between_p): Add nullptr check.
10027 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10028 sign extending mem load if the insn contains any UNSPEC or
10031 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10033 * params.def (inline-unit-growth): Drop to 15%.
10034 * invoke.texi (inline-unit-growth): Document change.
10036 2015-01-19 Martin Liska <mliska@suse.cz>
10039 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10040 function for second argument of OBJ_TYPE_REF.
10042 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10045 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10046 whether function is an alias.
10048 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10050 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10053 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10055 PR rtl-optimization/64671
10056 * lra-remat.c (operand_to_remat): Don't consider jump and call
10059 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10062 * config/rs6000/default64.h: Include rs6000-cpus.def.
10063 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10064 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10065 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10067 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10069 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10070 pseudo-op to specify assembler dialect.
10072 2015-01-19 Martin Liska <mliska@suse.cz>
10075 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10076 Handle safe potentially removed nodes during filtering.
10078 2015-01-19 Martin Liska <mliska@suse.cz>
10080 * doc/extend.texi (no_icf): Add new attribute description.
10081 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10082 where the pass attempts to merge a function with no_icf attribute.
10084 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10087 * doc/md.texi (ARM Options): Document register constraints.
10089 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10090 Andrew Pinski <apinski@cavium.com>
10093 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10094 (ashl<mode>3): Don't expand if operands[2] is not constant.
10096 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10099 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10100 Match xor-and-xor RTL pattern.
10102 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10104 PR rtl-optimization/64081
10105 * loop-iv.c (def_pred_latch_p): New function.
10106 (latch_dominating_def): Allow specific cases with non-single
10108 (iv_get_reaching_def): Likewise.
10109 (check_complex_exit_p): New function.
10110 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10111 with exits not executing on any iteration.
10113 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10115 * common.opt (fgraphite): Fix a typo.
10117 2015-01-19 Felix Yang <felix.yang@huawei.com>
10119 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10121 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10122 uminp, smax_nanp, smin_nanp): New builtins.
10123 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10124 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10125 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10126 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10127 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10128 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10129 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10130 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10131 vpminnms_f32): Rewrite using builtin functions.
10133 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10136 * omp-low.c (offload_symbol_decl): Remove variable.
10137 (get_offload_symbol_decl): Remove function.
10138 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10139 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10140 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10141 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10142 BUILT_IN_GOACC_UPDATE don't pass it at all.
10144 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10146 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10149 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10151 * ipa-chkp.c (chkp_produce_thunks): Add early param
10152 to split thunks production into two passes. Keep
10153 'always_inline' function bodies after the first pass.
10154 (pass_data_ipa_chkp_early_produce_thunks): New.
10155 (pass_ipa_chkp_early_produce_thunks): New.
10156 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10157 chkp_produce_thunks signature.
10158 (make_pass_ipa_chkp_early_produce_thunks): New.
10159 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10160 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10161 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10163 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10165 * cgraph.c (cgraph_node::dump): Dump profile flags.
10167 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10170 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10171 reg appear first in the parallel.
10173 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10175 * ipa-reference.c (set_reference_optimization_summary,
10176 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10178 (ignore_module_statics): New static var.
10179 (propagate_bits): If ipa-reference is disabled, do not look into local
10181 (analyze_function): Disable analysis when ipa_reference is disabled.
10182 (generate_summary): Do not dump when reference is disabled;
10183 collect vars accessed from functions with ipa-reference disabled.
10184 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10186 (gate): Enable for LTO.
10187 (ignore_edge_p): New function.
10188 (propagate): Skip functions w/o ipa-reference analysis.
10189 * optc-save-gen.awk: Handle optimize_debug correctly.
10190 * opth-gen.awk: Likewise.
10191 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10192 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10193 fira-share-save-slots, fira-share-spill-slots,
10194 fmodulo-sched-allow-regmoves, fpartial-inlining,
10195 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10196 ftracer, ftree-parallelize-loops, fassociative-math,
10197 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10199 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10200 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10202 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10205 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10208 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10210 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10212 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10214 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10215 Remove duplicate option listings.
10217 2015-01-18 Felix Yang <felix.yang@huawei.com>
10219 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10220 (autofdo_source_profile::get_callsite_total_count,
10221 function_instance::get_function_instance_by_decl,
10222 string_table::get_index, string_table::get_index_by_decl,
10223 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10224 Fix comment typos. Reformatting and minor code rearrangement.
10226 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10228 * config/rs6000/rs6000.md (probe_stack): Delete.
10229 (probe_stack_address): New.
10231 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10233 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10234 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10236 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10238 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10239 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10240 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10242 (rs6000_libcall_value): Use the new function.
10244 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10246 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10248 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10250 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10251 implement a more precise life analysis for it during backward scan.
10253 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10255 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10257 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10259 PR rtl-optimization/52773
10260 * calls.c (emit_library_call_value): When pushing arguments use
10261 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10262 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10263 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10265 2015-01-17 Jeff Law <law@redhat.com>
10267 PR rtl-optimization/32790
10268 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10269 not ZERO_EXTEND in SET_DESTs.
10271 2015-01-17 Alan Modra <amodra@gmail.com>
10273 * cprop.c (do_local_cprop): Revert last change.
10275 2015-01-16 DJ Delorie <dj@redhat.com>
10276 Nick Clifton <nickc@redhat.com>
10278 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10279 (addhi3_real): Likewise. Fix [HL+0] syntax.
10280 (subqi3_real): Likewise.
10281 (subhi3_real): Likewise.
10282 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10283 (cbranchhi4_real): Likewise.
10284 (cbranchhi4_real_inverted): Likewise.
10285 (cbranchsi4_real_lt): Likewise.
10286 (cbranchsi4_real_ge): Likewise.
10287 (cbranchsi4_real_ge): Likewise.
10288 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10289 (sub<mode>3_virt): Likewise.
10290 (cbranchqi4_virt): Likewise.
10291 (cbranchhi4_virt): Likewise.
10292 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10293 always use '[reg+imm]' even when imm is zero.
10294 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10295 (rl78_general_operand): New.
10296 (rl78_nonimmediate_operand): New.
10297 (rl78_nonfar_operand): Use them.
10298 (rl78_nonfar_nonimm_operand): Likewise.
10299 (rl78_stack_based_mem): Fix.
10300 * config/rl78/constraints.md (Ibqi): New.
10305 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10306 (iorqi3): Likewise.
10307 (xorqi3): Likewise.
10308 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10310 * config/rl78/constrains (Qs8): New constraint.
10311 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10312 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10313 * config/rl78/rl78-real.md (update_Z): New attribute.
10314 Update patterns to set it.
10315 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10316 shorter compare and branch sequence can be used.
10317 (cbranchhi4_real): Likewise.
10318 (cbranchhi4_real_inverted): Likewise.
10320 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10321 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10323 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10324 (rl78_option_override): Allow -mes0 only if C.
10325 (characterize_address): Support subregs of symbol_refs.
10326 (rl78_addr_space_address_mode): Move. Add __near.
10327 (rl78_far_p): Likewise.
10328 (rl78_addr_space_pointer_mode): Likewise.
10329 (rl78_as_legitimate_address): Likewise.
10330 (rl78_addr_space_subset_p): Likewise.
10331 (rl78_addr_space_convert): Likewise.
10332 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10333 symbols with -mes0.
10334 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10336 (rl78_alloc_physical_registers_op1): Change logic to prefer
10337 symbol[BC] addressing.
10338 (frodata_section): New.
10339 (rl78_asm_init_sections): Initialize it.
10340 (rl78_select_section): Put __far readonly symbols in .frodata.
10341 (rl78_make_type_far): New.
10342 (rl78_insert_attributes): Force all readonly symbols to be
10344 (rl78_asm_out_integer): New.
10345 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10346 * config/rl78/rl78.opt (-mes0): New.
10348 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10349 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10350 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10351 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10352 (rl78_saddr_p): New.
10353 (rl78_output_aligned_common): New.
10354 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10355 (rl78_handle_saddr_attribute): New.
10356 (rl78_handle_naked_attribute): New.
10357 (rl78_attribute_table): Add saddr.
10358 (rl78_print_operand_1): Don't print '!' on saddr operands.
10359 (rl78_print_operand_1): Strip encodings.
10361 (rl78_strip_name_encoding): New.
10362 (rl78_attrlist_to_encoding): New.
10363 (rl78_encode_section_info): New.
10364 (rl78_asm_init_sections): New.
10365 (rl78_select_section): New.
10366 (rl78_output_labelref): New.
10367 (rl78_output_aligned_common): New.
10368 (rl78_asm_out_integer): New.
10369 (rl78_asm_ctor_dtor): New.
10370 (rl78_asm_constructor): New.
10371 (rl78_asm_destructor): New.
10373 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10374 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10375 (transcode_memory_rtx): Update.
10376 (rl78_expand_epilogue): Use A_REG instead of 0.
10378 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10380 * config/arm/arm-protos.h (struct tune_params): New field
10381 sched_autopref_queue_depth.
10382 * config/arm/arm.c (sched-int.h): Include header.
10383 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10384 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10385 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10386 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10387 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10388 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10389 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10390 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10391 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10392 * config/arm/t-arm (arm.o): Update.
10393 * haifa-sched.c (update_insn_after_change): Update.
10394 (rank_for_schedule): Use auto-prefetcher model, if requested.
10395 (autopref_multipass_init): New static function.
10396 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10397 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10398 variable for debug dumps.
10399 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10400 (autopref_multipass_dfa_lookahead_guard): New global function that
10401 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10402 (init_h_i_d): Update.
10403 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10404 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10405 (autopref_multipass_data_): Structure for auto-prefetcher data.
10406 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10407 (struct _haifa_insn_data:autopref_multipass_data): New field.
10408 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10409 (autopref_multipass_dfa_lookahead_guard): Declare.
10411 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10413 * rtlanal.c (get_base_term): Handle SCRATCH.
10415 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10417 * config/aarch64/aarch64.c
10418 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10419 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10421 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10422 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10424 2015-01-17 Alan Modra <amodra@gmail.com>
10426 * cprop.c (do_local_cprop): Disallow replacement of fixed
10429 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10432 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10435 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10437 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10438 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10440 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10442 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10443 * config/arm/thumb1.md: ... Here.
10445 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10447 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10448 TImode for TARGET_32BIT.
10450 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10452 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10453 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10455 (rs6000_abi_word_mode): New function.
10457 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10459 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10460 instead of UNITS_PER_WORD to describe the size of stack slots.
10462 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10464 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10465 as rs6000_promote_function_mode. Move comment to there.
10466 (rs6000_promote_function_mode): New function.
10468 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10470 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10471 -mpowerpc64 is active.
10473 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10475 PR middle-end/64353
10476 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10479 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10481 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10482 introduced in revision 219724.
10484 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10485 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10488 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10489 destination is not a GP reg.
10490 (*movdi_aarch64): Likewise.
10492 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
10495 * config/rs6000/default64.h: Revert ISA change.
10497 2015-01-16 Richard Biener <rguenther@suse.de>
10499 PR middle-end/64614
10500 * tree-ssa-uninit.c: Include tree-cfg.h.
10501 (MAX_SWITCH_CASES): New define.
10502 (convert_control_dep_chain_into_preds): Handle switch statements.
10503 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
10504 (normalize_one_pred_1): Do not split bit-manipulations.
10507 2015-01-16 Richard Biener <rguenther@suse.de>
10509 PR tree-optimization/64568
10510 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
10511 complex load rewriting for TARGET_MEM_REFs.
10513 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
10515 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
10517 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
10520 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
10522 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
10523 (aarch64_lra_p): Remove.
10525 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10528 * ipa-chkp.h (chkp_instrumentable_p): New.
10529 * ipa-chkp.c: Include tree-inline.h.
10530 (chkp_instrumentable_p): New.
10531 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
10532 Fix processing of not instrumentable functions.
10533 (chkp_versioning): Use chkp_instrumentable_p. Warn about
10534 not instrumentable functions.
10535 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
10536 chkp_instrumentable_p.
10537 * tree-inline.h (copy_forbidden): New.
10538 * tree-inline.c (copy_forbidden): Not static anymore.
10540 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10542 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
10545 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10547 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
10548 type OP_OUT to OP_INOUT.
10550 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10552 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
10553 (high x) y) to y if x and y have the same base.
10555 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10557 * config/arm/cortex-a57.md: New.
10558 * config/aarch64/aarch64.md: Include it.
10559 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
10560 * config/aarch64/aarch64-tune.md: Regenerate.
10562 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
10565 * ccmp.c (expand_ccmp_next): New function.
10566 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
10567 and compare insn sequence.
10568 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
10569 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
10570 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
10571 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
10572 (*ccmp_ior): Changed to ccmp_ior<mode>.
10573 (cmp<mode>): New pattern.
10574 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
10576 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
10578 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
10580 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
10581 _mm256_bsrli_epi128): New.
10582 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
10584 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10586 * expmed.c (store_bit_field_using_insv): Improve warning message.
10587 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
10589 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10591 PR rtl-optimization/64011
10592 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
10593 there is partial overflow.
10595 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10597 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
10599 (nds32_expand_epilogue_v3pop): Likewise.
10600 * config/nds32/nds32.md (sibcall): Define this for sibling call
10602 (sibcall_register): Likewise.
10603 (sibcall_immediate): Likewise.
10604 (sibcall_value): Likewise.
10605 (sibcall_value_register): Likewise.
10606 (sibcall_value_immediate): Likewise.
10607 (sibcall_epilogue): Likewise.
10608 (epilogue): Pass false to indicate this is not a sibcall epilogue.
10609 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
10610 (nds32_expand_epilogue_v3pop): Likewise.
10612 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10614 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
10615 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
10616 (return_internal): New.
10617 (return): Define this named pattern.
10618 (simple_return): Define this named pattern.
10619 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
10620 pattern instead of unspec_volatile_func_return.
10621 (nds32_expand_epilogue_v3pop): Likewise.
10622 (nds32_can_use_return_insn): New function.
10624 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10626 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
10627 * config/nds32/nds32.md (pop25return): New.
10628 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
10629 pop25return pattern.
10631 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10633 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
10634 -mforbid-fp-as-gp, and -mex9 options.
10636 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10638 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
10639 remove -mgp-direct option.
10641 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10643 * doc/invoke.texi (--param early-inlining-insns): Update default value.
10644 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
10646 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10648 * ipa-inline.c (inline_small_functions): Work around hints
10651 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
10654 * doc/invoke.texi (Option Summary): Document new Nios II
10656 (Nios II Options): Likewise.
10657 * config/nios2/nios2.opt: Add -mgpopt= option support.
10658 Modify existing -mgpopt and -mno-gpopt options to be aliases.
10659 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
10660 * config/nios2/nios2.c (nios2_option_override): Adjust
10661 -mgpopt defaulting.
10662 (nios2_in_small_data_p): Return true for explicit small data
10663 sections even with -G0.
10664 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
10667 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10670 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
10672 (inline_call): Fix removal of aliases.
10674 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10676 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
10677 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
10678 * opts.c (common_handle_option): Add -fsanitize=vptr.
10679 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
10680 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
10681 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
10682 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
10683 (ubsan_expand_vptr_ifn): New prototype.
10684 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
10685 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
10686 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
10687 expand_LOOP_VECTORIZED): Make argument nameless, remove
10689 (expand_UBSAN_VPTR): New function.
10690 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
10692 (UBSAN_VPTR): New internal function.
10693 * sanopt.c (tree_map_traits): Renamed to ...
10694 (sanopt_tree_map_traits): ... this.
10695 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
10696 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
10697 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
10698 (maybe_optimize_ubsan_vptr_ifn): New function.
10699 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
10700 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
10702 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
10703 internal calls like pure functions for aliasing, even when they
10704 have other side-effects that prevent making them ECF_PURE.
10705 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
10706 (ubsan_expand_vptr_ifn): New function.
10708 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
10710 PR rtl-optimization/64110
10711 * stmt.c (parse_output_constraint): Process '^' and '$'.
10712 (parse_input_constraint): Ditto.
10713 * lra-constraints.c (process_alt_operands): Process the new
10715 * ira-costs.c (record_reg_classes): Process the new constraint
10717 * genoutput.c (indep_constraints): Add '^' and '$'.
10718 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
10719 * doc/md.texi: Add description of the new constraints.
10721 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
10722 Bernd Schmidt <bernds@codesourcery.com>
10723 Cesar Philippidis <cesar@codesourcery.com>
10724 James Norris <jnorris@codesourcery.com>
10725 Tom de Vries <tom@codesourcery.com>
10726 Ilmir Usmanov <i.usmanov@samsung.com>
10727 Dmitry Bocharnikov <dmitry.b@samsung.com>
10728 Evgeny Gavrin <e.gavrin@samsung.com>
10729 Jakub Jelinek <jakub@redhat.com>
10731 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
10732 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10733 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10734 New function types.
10735 * builtins.c: Include "gomp-constants.h".
10736 (expand_builtin_acc_on_device): New function.
10737 (expand_builtin, is_inexpensive_builtin): Handle
10738 BUILT_IN_ACC_ON_DEVICE.
10739 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
10741 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
10743 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
10744 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
10745 i386/intelmic-offload.h.
10746 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
10747 to libgomp and its dependencies.
10748 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
10749 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
10750 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
10751 * config/ia64/hpux.h (LIB_SPEC): Likewise.
10752 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10753 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
10754 * doc/generic.texi: Update for OpenACC changes.
10755 * doc/gimple.texi: Likewise.
10756 * doc/invoke.texi: Likewise.
10757 * doc/sourcebuild.texi: Likewise.
10758 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
10759 GF_OMP_FOR_KIND_OACC_LOOP.
10760 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
10761 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
10762 GF_OMP_TARGET_KIND_OACC_UPDATE,
10763 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10765 * gimple.c: Update comments for OpenACC changes.
10766 * gimple.def: Likewise.
10767 * gimple.h: Likewise.
10768 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
10769 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10770 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
10771 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10772 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
10774 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
10775 * gimplify.c: Include "gomp-constants.h".
10776 Update comments for OpenACC changes.
10777 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
10778 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
10779 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10780 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10781 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10782 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10783 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
10784 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10785 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
10787 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
10788 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10789 OMP_CLAUSE_SET_MAP_KIND.
10790 (gimplify_oacc_cache): New function.
10791 (gimplify_omp_for): Handle OACC_LOOP.
10792 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
10794 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
10795 OACC_EXIT_DATA, OACC_UPDATE.
10796 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
10797 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
10798 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
10799 (gimplify_body): Consider flag_openacc next to flag_openmp.
10800 * lto-streamer-out.c: Include "gomp-constants.h".
10801 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
10802 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
10803 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
10804 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
10805 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
10806 (BUILT_IN_ACC_ON_DEVICE): New builtins.
10807 * omp-low.c: Include "gomp-constants.h".
10808 Update comments for OpenACC changes.
10809 (struct omp_context): Add reduction_map, gwv_below, gwv_this
10811 (extract_omp_for_data, use_pointer_for_field, install_var_field)
10812 (new_omp_context, delete_omp_context, scan_sharing_clauses)
10813 (create_omp_child_function, scan_omp_for, scan_omp_target)
10814 (check_omp_nesting_restrictions, lower_reduction_clauses)
10815 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
10816 Update for OpenACC changes.
10817 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
10818 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
10819 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
10820 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10821 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
10822 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
10824 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10825 Handle GF_OMP_FOR_KIND_OACC_LOOP.
10826 (expand_omp_target, lower_omp_target): Handle
10827 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10828 GF_OMP_TARGET_KIND_OACC_UPDATE,
10829 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
10830 GF_OMP_TARGET_KIND_OACC_DATA.
10831 (pass_expand_omp::execute, execute_lower_omp)
10832 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
10834 (offload_symbol_decl): New variable.
10835 (oacc_get_reduction_array_id, oacc_max_threads)
10836 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
10837 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
10838 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
10839 (oacc_gimple_assign, oacc_initialize_reduction_data)
10840 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
10842 (is_targetreg_ctx): Remove function.
10843 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
10844 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
10845 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10846 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
10847 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
10848 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
10849 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
10850 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
10851 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
10852 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
10853 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
10854 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
10855 * tree-core.h: Update comments for OpenACC changes.
10856 (enum omp_clause_map_kind): Remove.
10857 (struct tree_omp_clause): Change type of map_kind member from enum
10858 omp_clause_map_kind to unsigned char.
10859 * tree-inline.c: Update comments for OpenACC changes.
10860 * tree-nested.c: Likewise. Include "gomp-constants.h".
10861 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
10862 (convert_tramp_reference_stmt, convert_gimple_call): Update for
10863 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10864 OMP_CLAUSE_SET_MAP_KIND.
10865 * tree-pretty-print.c: Include "gomp-constants.h".
10866 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
10867 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
10868 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
10869 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
10870 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10871 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
10872 instead of OMP_CLAUSE_MAP_*.
10873 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
10874 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
10875 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10876 * tree-streamer-in.c: Include "gomp-constants.h".
10877 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
10878 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
10879 * tree-streamer-out.c: Include "gomp-constants.h".
10880 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
10882 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
10883 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
10884 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
10885 * tree.c (omp_clause_num_ops): Update accordingly.
10886 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
10888 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
10889 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
10890 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
10891 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
10892 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
10893 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
10894 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
10895 (OMP_CLAUSE_SET_MAP_KIND): New macro.
10896 * varpool.c (varpool_node::get_create): Consider flag_openacc next
10898 * config/i386/intelmic-offload.h: New file.
10899 * config/nvptx/offload.h: Likewise.
10901 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10903 * explow.h: Remove duplicate contents.
10904 * dojump.h: Likewise.
10906 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
10908 * arm.c (arm_xgene_tune): Add default initializer for instruction
10911 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10915 * ipa.c (symbol_table::remove_unreachable_nodes):
10916 Do not put abstract origins into boundary.
10918 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
10920 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
10921 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
10923 2015-01-15 Steve Ellcey <sellcey@mips.com>
10925 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
10926 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
10927 builtins.def, and chkp-builtins.def.
10929 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
10931 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
10934 2015-01-15 Richard Biener <rguenther@suse.de>
10936 PR tree-optimization/61743
10937 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
10938 information on PHIs for some simple cases.
10940 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10942 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
10944 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
10945 * config/arm/arm-cores.def (xgene1): New entry.
10946 * config/arm/arm-tables.opt: Regenerate.
10947 * config/arm/arm-tune.md: Regenerate.
10948 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
10950 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10952 * tree-if-conv.c: Include hash-map.h.
10953 (aggressive_if_conv): New variable.
10954 (fold_build_cond_expr): Add simplification of non-zero condition.
10955 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
10956 destination block is not always executed.
10957 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
10958 than two predecessors if AGGRESSIVE_IF_CONV is true.
10959 (if_convertible_stmt_p): Fix commentary.
10960 (all_preds_critical_p): New function.
10961 (has_pred_critical_p): New function.
10962 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
10963 BB can have more than two predecessors and all incoming edges can be
10965 (predicate_bbs): Skip predication for loop exit block, use build2_loc
10966 to compute predicate for true edge.
10967 (find_phi_replacement_condition): Delete this function.
10968 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
10969 Allow interchange PHI arguments if EXTENDED is false.
10970 Change check that block containing reduction statement candidate
10971 is predecessor of phi-block since phi may have more than two arguments.
10972 (phi_args_hash_traits): New helper structure.
10973 (struct phi_args_hash_traits): New type.
10974 (phi_args_hash_traits::hash): New function.
10975 (phi_args_hash_traits::equal_keys): New function.
10976 (gen_phi_arg_condition): New function.
10977 (predicate_scalar_phi): Add handling of phi nodes with more than two
10978 arguments, delete COND and TRUE_BB arguments, insert body of
10979 find_phi_replacement_condition to predicate ordinary phi nodes.
10980 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
10981 delete call of find_phi_replacement_condition and invoke
10982 predicate_scalar_phi with two arguments.
10983 (insert_gimplified_predicates): Add assert that non-predicated block
10984 don't have statements to insert.
10985 (ifcvt_split_critical_edges): New function.
10986 (ifcvt_split_def_stmt): Likewise.
10987 (ifcvt_walk_pattern_tree): Likewise.
10988 (stmt_is_root_of_bool_pattern): Likewise.
10989 (ifcvt_repair_bool_pattern): Likewise.
10990 (ifcvt_local_dce): Likewise.
10991 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
10992 is copy of inner or outer loop force_vectorize field, invoke
10993 ifcvt_split_critical_edges, ifcvt_local_dce and
10994 ifcvt_repair_bool_pattern for aggressive if-conversion.
10996 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
10998 * config/aarch64/aarch64.md: Include xgene1.md.
10999 * config/aarch64/xgene1.md: New file.
11001 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11003 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11004 xgene1 (APM XGene-1) core definition.
11005 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11006 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11007 * doc/invoke.texi: Document -mcpu=xgene1.
11009 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11011 * dojump.h: New header file.
11012 * explow.h: Likewise.
11013 * expr.h: Remove includes.
11014 Move expmed.c prototypes to expmed.h.
11015 Move dojump.c prototypes to dojump.h.
11016 Move alias.c prototypes to alias.h.
11017 Move explow.c prototypes to explow.h.
11018 Move calls.c prototypes to calls.h.
11019 Move emit-rtl.c prototypes to emit-rtl.h.
11020 Move varasm.c prototypes to varasm.h.
11021 Move stmt.c prototypes to stmt.h.
11022 (saved_pending_stack_adjust): Move to dojump.h.
11023 (adjust_address): Move to explow.h.
11024 (adjust_address_nv): Move to emit-rtl.h.
11025 (adjust_bitfield_address): Likewise.
11026 (adjust_bitfield_address_size): Likewise.
11027 (adjust_bitfield_address_nv): Likewise.
11028 (adjust_automodify_address_nv): Likewise.
11029 * explow.c (expr_size): Move to expr.c.
11030 (int_expr_size): Likewise.
11031 (tree_expr_size): Likewise.
11032 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11033 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11034 * genemit.c (main): Generate includes statistics.h, real.h,
11035 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11037 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11038 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11039 explow.h, emit-rtl.h, stmt.h.
11040 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11041 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11042 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11043 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11044 emit-rtl.h, varasm.h, stmt.h.
11045 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11046 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11047 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11048 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11049 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11050 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11051 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11052 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11053 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11054 tm.h tree.h varasm.h vec.h wide-int.h.
11055 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11056 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11057 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11058 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11059 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11060 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11061 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11062 * loop-iv.c: Likewise.
11063 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11064 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11065 statistics.h stmt.h tree.h varasm.h wide-int.h.
11066 * lra-constraints.c: Likewise.
11067 * lra-eliminations.c: Likewise.
11068 * lra-lives.c: Likewise.
11069 * lra-remat.c: Likewise.
11070 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11071 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11072 statistics.h stmt.h tree.h varasm.h wide-int.h.
11073 * hw-doloop.c: Likewise.
11074 * ira-color.c: Likewise.
11075 * ira-emit.c: Likewise.
11076 * loop-doloop.c: Likewise.
11077 * loop-invariant.c: Likewise.
11078 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11079 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11080 statistics.h stmt.h tree.h varasm.h wide-int.h.
11081 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11082 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11083 statistics.h stmt.h tree.h varasm.h wide-int.h.
11084 * combine-stack-adj.c: Likewise.
11087 * ifcvt.c: Likewise.
11088 * ira-costs.c: Likewise.
11089 * jump.c: Likewise.
11090 * lra-coalesce.c: Likewise.
11091 * lra-spills.c: Likewise.
11092 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11093 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11094 stmt.h varasm.h wide-int.h.
11095 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11096 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11098 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11099 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11100 statistics.h stmt.h varasm.h wide-int.h.
11101 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11102 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11103 varasm.h wide-int.h.
11104 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11105 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11106 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11107 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11108 statistics.h stmt.h.
11109 * config/tilepro/tilepro.c: Likewise.
11110 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11111 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11112 * config/pdp11/pdp11.c: Likewise.
11113 * config/xtensa/xtensa.c: Likewise.
11114 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11115 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11117 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11118 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11119 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11120 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11121 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11122 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11123 * rtl-chkp.c: Likewise.
11124 * tree-chkp-opt.c: Likewise.
11125 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11126 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11127 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11128 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11129 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11130 statistics.h stmt.h.
11131 * tree-vect-data-refs.c: Likewise.
11132 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11133 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11134 rtl.h statistics.h stmt.h varasm.h.
11135 * internal-fn.c: Likewise.
11136 * ipa-icf-gimple.c: Likewise.
11137 * lto-section-out.c: Likewise.
11138 * tree-data-ref.c: Likewise.
11139 * tree-nested.c: Likewise.
11140 * tree-outof-ssa.c: Likewise.
11141 * tree-predcom.c: Likewise.
11142 * tree-pretty-print.c: Likewise.
11143 * tree-scalar-evolution.c: Likewise.
11144 * tree-ssa-strlen.c: Likewise.
11145 * tree-vect-loop.c: Likewise.
11146 * tree-vect-patterns.c: Likewise.
11147 * tree-vect-slp.c: Likewise.
11148 * tree-vect-stmts.c: Likewise.
11149 * tsan.c: Likewise.
11150 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11151 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11153 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11154 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11155 statistics.h stmt.h varasm.h.
11156 * loop-unroll.c: Likewise.
11157 * ubsan.c: Likewise.
11158 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11159 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11161 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11162 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11163 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11164 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11165 statistics.h stmt.h.
11166 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11167 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11168 statistics.h stmt.h varasm.h.
11169 * gimple-match-head.c: Likewise.
11170 * lto-cgraph.c: Likewise.
11171 * lto-section-in.c: Likewise.
11172 * lto-streamer-in.c: Likewise.
11173 * lto-streamer-out.c: Likewise.
11174 * tree-affine.c: Likewise.
11175 * tree-cfg.c: Likewise.
11176 * tree-cfgcleanup.c: Likewise.
11177 * tree-if-conv.c: Likewise.
11178 * tree-into-ssa.c: Likewise.
11179 * tree-ssa-alias.c: Likewise.
11180 * tree-ssa-copyrename.c: Likewise.
11181 * tree-ssa-dse.c: Likewise.
11182 * tree-ssa-forwprop.c: Likewise.
11183 * tree-ssa-live.c: Likewise.
11184 * tree-ssa-math-opts.c: Likewise.
11185 * tree-ssa-pre.c: Likewise.
11186 * tree-ssa-sccvn.c: Likewise.
11187 * tree-tailcall.c: Likewise.
11188 * tree-vect-generic.c: Likewise.
11189 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11190 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11191 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11192 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11193 * varasm.c: Likewise.
11194 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11195 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11197 * init-regs.c: Likewise.
11199 * omp-low.c: Likewise.
11200 * stack-ptr-mod.c: Likewise.
11201 * tree-ssa-reassoc.c: Likewise.
11202 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11203 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11205 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11206 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11207 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11208 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11209 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11210 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11211 * tree-ssa-phiopt.c: Likewise.
11212 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11213 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11214 * config/fr30/fr30.c: Likewise.
11215 * config/frv/frv.c: Likewise.
11216 * expr.c: Likewise.
11217 * final.c: Likewise.
11218 * optabs.c: Likewise.
11219 * passes.c: Likewise.
11220 * simplify-rtx.c: Likewise.
11221 * stmt.c: Likewise.
11222 * toplev.c: Likewise.
11223 * var-tracking.c: Likewise.
11224 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11225 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11226 * lower-subreg.c: Likewise.
11227 * postreload-gcse.c: Likewise.
11229 * reginfo.c: Likewise.
11230 * store-motion.c: Likewise.
11231 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11232 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11233 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11234 fixed-value.h hashtab.h statistics.h stmt.h.
11235 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11236 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11237 * except.c: Likewise.
11238 * explow.c: Likewise.
11239 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11240 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11242 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11243 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11244 * tree-ssa-structalias.c: Likewise.
11245 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11246 fixed-value.h insn-config.h real.h statistics.h.
11247 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11248 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11249 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11250 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11251 * cfgbuild.c: Likewise.
11252 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11253 fixed-value.h real.h rtl.h statistics.h stmt.h.
11254 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11255 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11256 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11257 fixed-value.h real.h statistics.h stmt.h.
11258 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11259 fixed-value.h real.h statistics.h stmt.h varasm.h.
11260 * cprop.c: Likewise.
11261 * modulo-sched.c: Likewise.
11262 * postreload.c: Likewise.
11263 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11264 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11265 statistics.h stmt.h varasm.h.
11266 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11267 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11268 rtl.h statistics.h stmt.h varasm.h.
11269 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11270 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11272 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11273 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11275 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11276 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11278 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11279 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11280 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11281 function.h real.h statistics.h stmt.h varasm.h.
11282 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11283 insn-config.h real.h statistics.h stmt.h.
11284 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11285 statistics.h stmt.h.
11286 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11287 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11288 statistics.h stmt.h varasm.h.
11289 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11290 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11291 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11292 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11293 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11294 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11295 statistics.h stmt.h varasm.h.
11296 * ipa-polymorphic-call.c: Likewise.
11297 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11298 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11299 statistics.h stmt.h.
11300 * config/c6x/c6x.c: Likewise.
11301 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11302 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11303 statistics.h stmt.h varasm.h.
11304 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11305 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11307 * ipa-split.c: Likewise.
11308 * tree-eh.c: Likewise.
11309 * tree-ssa-dce.c: Likewise.
11310 * tree-ssa-loop-niter.c: Likewise.
11311 * tree-vrp.c: Likewise.
11312 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11313 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11315 * config/nds32/nds32-fp-as-gp.c: Likewise.
11316 * config/nds32/nds32-intrinsic.c: Likewise.
11317 * config/nds32/nds32-isr.c: Likewise.
11318 * config/nds32/nds32-md-auxiliary.c: Likewise.
11319 * config/nds32/nds32-memory-manipulation.c: Likewise.
11320 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11321 * config/nds32/nds32-predicates.c: Likewise.
11322 * config/nds32/nds32.c: Likewise.
11323 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11324 fixed-value.h hashtab.h real.h statistics.h.
11325 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11326 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11327 * config/arm/arm.c: Likewise.
11328 * config/avr/avr.c: Likewise.
11329 * config/bfin/bfin.c: Likewise.
11330 * config/h8300/h8300.c: Likewise.
11331 * config/i386/i386.c: Likewise.
11332 * config/ia64/ia64.c: Likewise.
11333 * config/iq2000/iq2000.c: Likewise.
11334 * config/m32c/m32c.c: Likewise.
11335 * config/m32r/m32r.c: Likewise.
11336 * config/m68k/m68k.c: Likewise.
11337 * config/mcore/mcore.c: Likewise.
11338 * config/mep/mep.c: Likewise.
11339 * config/mips/mips.c: Likewise.
11340 * config/mn10300/mn10300.c: Likewise.
11341 * config/moxie/moxie.c: Likewise.
11342 * config/pa/pa.c: Likewise.
11343 * config/rl78/rl78.c: Likewise.
11344 * config/rx/rx.c: Likewise.
11345 * config/s390/s390.c: Likewise.
11346 * config/sh/sh.c: Likewise.
11347 * config/sparc/sparc.c: Likewise.
11348 * config/spu/spu.c: Likewise.
11349 * config/stormy16/stormy16.c: Likewise.
11350 * config/v850/v850.c: Likewise.
11351 * config/vax/vax.c: Likewise.
11352 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11353 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11354 * config/msp430/msp430.c: Likewise.
11355 * predict.c: Likewise.
11356 * value-prof.c: Likewise.
11357 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11358 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11359 * config/microblaze/microblaze.c: Likewise.
11360 * config/nios2/nios2.c: Likewise.
11361 * config/rs6000/rs6000.c: Likewise.
11362 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11363 insn-config.h real.h rtl.h statistics.h stmt.h.
11364 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11365 insn-config.h real.h statistics.h stmt.h.
11366 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11367 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11368 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11369 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11370 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11371 fixed-value.h real.h statistics.h stmt.h.
11372 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11373 fixed-value.h statistics.h stmt.h.
11374 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11377 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11379 * gengtype.c (create_user_defined_type): Workaround
11380 -Wmaybe-uninitialized false positives.
11381 * cse.c (fold_rtx): Likewise.
11382 * loop-invariant.c (gain_for_invariant): Likewise.
11384 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11386 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11387 set the memory attributes in all cases but clear MEM_EXPR if need be.
11389 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11391 PR tree-optimization/64434
11392 * cfgexpand.c (reorder_operands): New function.
11393 (expand_gimple_basic_block): Insert call of reorder_operands if
11396 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11398 * config/mips/micromips.md (*swp): Remove explicit parallel.
11399 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11400 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11401 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11402 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11403 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11404 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11405 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11406 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11407 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11408 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11409 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11410 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11411 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11412 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11413 (mips_wrdsp): Likewise.
11414 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11416 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11417 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11418 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11419 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11420 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11421 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11422 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11423 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11424 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11426 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11428 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11429 (mips_print_operand): Support 'y' to print exact log2 in decimal
11431 * config/mips/mips.h (ISA_HAS_LSA): New define.
11432 (ISA_HAS_DLSA): Likewise.
11433 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11434 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11436 2015-01-15 Martin Liska <mliska@suse.cz>
11439 * optc-save-gen.awk: Add support for array types.
11441 2015-01-15 Richard Biener <rguenther@suse.de>
11443 PR middle-end/64365
11444 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11445 for MEM_REF access functions with the same base can never partially
11448 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
11450 * common.opt: New option -fstack-protector-explicit.
11451 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11452 (stack_protect_decl_phase): Handle stack_protect attribute for
11453 explicit stack protection requests.
11454 (expand_used_vars): Similarly.
11455 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11456 * doc/extend.texi: Add documentation for "stack_protect" attribute.
11457 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11459 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
11462 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11464 (sh_extending_set_of_reg): New struct.
11465 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11466 sh_remove_reg_dead_or_unused_notes): New Declarations.
11467 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11468 sh_find_extending_set_of_reg, sh_split_tst_subregs,
11469 sh_extending_set_of_reg::use_as_extended_reg): New functions.
11470 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11471 convert to insn_and_split and use new function sh_split_tst_subregs.
11473 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
11475 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11477 (Optimization Options): Move -fuse-ld documentation to...
11478 (Link Options): ...here.
11480 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11482 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11484 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11485 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11486 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11487 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11488 instead of ZR for the memory operand of LL/SC.
11489 (compare_and_swap_12, sync_add<mode>): Likewise.
11490 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
11491 (sync_new_<optab>_12, sync_nand_12): Likewise.
11492 (sync_old_nand_12, sync_new_nand_12): Likewise.
11493 (sync_sub<mode>, sync_old_add<mode>): Likewise.
11494 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
11495 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
11496 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
11497 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
11498 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
11499 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
11500 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
11501 * doc/md.texi (ZC): Update description.
11503 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11505 * builtins.c (expand_builtin_atomic_exchange): Remove error when
11506 memory model is CONSUME.
11507 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
11508 expand_builtin_atomic_store): Change invalid memory model errors to
11510 (expand_builtin_atomic_clear): Change invalid model errors to warnings
11511 and issue warning for CONSUME.
11513 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
11515 * lto-cgraph: Update function comments for
11516 lto_symtab_encoder_encode_*.
11518 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11520 * Makefile.in (site.exp): Do not set ENABLE_LTO.
11522 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11524 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
11525 * lto-cgraph.c (select_what_to_stream): Remove argument, use
11526 lto_stream_offload_p instead.
11527 * lto-streamer.h (select_what_to_stream): Remove argument.
11528 * passes.c (ipa_write_summaries): Likewise.
11529 * tree-pass.h (ipa_write_summaries): Likewise.
11531 2015-01-14 Richard Biener <rguenther@suse.de>
11533 PR tree-optimization/59354
11534 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
11535 groups larger than the slp group size as having gaps.
11537 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11539 PR middle-end/59448
11540 * builtins.c (get_memmodel): Promote consume to acquire always.
11542 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11545 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
11548 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11551 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
11553 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
11554 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
11555 AVX512VBMI, as it implies AVX512BW.
11557 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11560 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
11561 (vec_unpacks_hi_v16sf): Ditto.
11563 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11565 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
11568 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11570 * doc/invoke.texi (mapcs): Mention deprecation.
11571 (mapcs-frame): Likewise.
11573 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
11576 * config/arm/arm.c (callee_saved_reg_p): Define.
11577 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
11578 register is callee saved instead of !call_used_regs[reg].
11579 (thumb1_compute_save_reg_mask): Likewise.
11581 2015-01-14 Hale Wang <hale.wang@arm.com>
11583 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
11586 2015-01-14 Richard Biener <rguenther@suse.de>
11589 * tree-inline.c (insert_debug_decl_map): Check destination
11590 function MAY_HAVE_DEBUG_STMTS.
11591 (insert_init_debug_bind): Likewise.
11592 (insert_init_stmt): Remove redundant check.
11593 (remap_gimple_stmt): Drop debug stmts if the destination
11594 function has var-tracking assignments disabled.
11596 2015-01-14 Martin Liska <mliska@suse.cz>
11598 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
11599 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
11601 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11604 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
11605 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
11607 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11609 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
11610 level from an ARCH; do not inject the default.
11611 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
11612 MIPS_ISA_LEVEL_SPEC.
11613 (MIPS_ISA_NAN2008_SPEC): Update comment.
11614 (BASE_DRIVER_SELF_SPECS): Likewise.
11615 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
11616 MIPS_DEFAULT_ISA_LEVEL_SPEC.
11617 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
11618 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
11619 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
11621 2015-01-14 Richard Biener <rguenther@suse.de>
11623 PR tree-optimization/64493
11624 PR tree-optimization/64495
11625 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
11626 assign the proper vectorized PHI to the inner loop exit PHIs.
11628 2015-01-14 Joey Ye <joey.ye@arm.com>
11630 * config/arm/arm.c (arm_compute_save_reg_mask):
11631 Do not save lr in case of tail call.
11632 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
11634 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
11636 * tree-vrp.c (check_array_ref): Emit more warnings
11637 for warn_array_bounds >= 2.
11638 * common.opt: New option -Warray-bounds=.
11639 * doc/invoke.texi: Document -Warray-bounds=.
11641 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
11643 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
11644 (mforbid-fp-as-gp): Remove.
11646 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
11647 (nds32_symbol_load_store_p): Remove.
11648 (nds32_fp_as_gp_check_available): Clean up implementation.
11649 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
11651 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
11652 fp-as-gp and ex9 cases.
11654 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11656 * tree-profile.c (init_ic_make_global_vars): Drop workaround
11657 for bintuils bug 14342.
11658 (init_ic_make_global_vars): Likewise.
11659 (gimple_init_edge_profiler): Likewise.
11660 (gimple_gen_ic_func_profiler): Likewise.
11662 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11664 * ipa-inline.c (inline_small_functions): Swap the operands in
11667 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11670 * ipa-inline-analysis.c (node_growth_cache): Remove.
11671 (initialize_growth_caches): Do not initialize it.
11672 (free_growth_caches): Do not free it.
11673 (do_estimate_growth): Rename to ...
11674 (estimate_growth): ... this one; drop growth cache code.
11675 (growth_likely_positive): Always go the heuristics way.
11676 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
11677 (reset_edge_caches): Do not reset node growth.
11678 (heap_edge_removal_hook): Do not maintain cache.
11679 (inline_small_functions): Likewise; strenghten sanity check.
11680 (ipa_inline): Do not maintain caches.
11681 * ipa-inline.h (node_growth_cache): Remove.
11682 (do_estimate_growth): Remove to ...
11683 (estimate_growth): this one; remove inline version.
11684 (reset_node_growth_cache): Remove.
11686 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11689 * ipa-inline.c (inline_small_functions): Update callee keys after
11690 resolving speculation
11691 (inline_small_functions): Always check monotonicity of the queue.
11693 2015-01-13 Marek Polacek <polacek@redhat.com>
11695 PR middle-end/64391
11696 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
11698 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11700 PR rtl-optimization/64286
11701 * ree.c (combine_reaching_defs): Move part of comment earlier,
11702 remove !SCALAR_INT_MODE_P check.
11703 (add_removable_extension): Don't add vector mode
11704 extensions if all uses of the source register aren't the same
11707 2015-01-13 Renlin Li <renlin.li@arm.com>
11709 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
11710 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
11712 2015-01-13 Martin Liska <mliska@suse.cz>
11714 * ipa-icf.c (sem_function::equals_private): Call new functions
11715 cl_target_option_print_diff and cl_optimization_print_diff.
11716 * optc-save-gen.awk (cl_target_option_print_diff): New function.
11717 (cl_optimization_print_diff): Likewise.
11718 * opth-gen.awk: Likewise.
11720 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
11722 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
11723 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
11724 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
11725 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
11726 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
11727 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
11729 2015-01-13 Andrew Pinski <apinski@cavium.com>
11731 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
11732 instead of src mode.
11734 2015-01-13 Richard Biener <rguenther@suse.de>
11737 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
11740 2015-01-13 Andrew Pinski <apinski@cavium.com>
11742 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
11744 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
11746 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11748 PR middle-end/63974
11749 * cfgexpand.c (expand_computed_goto): Don't call
11750 convert_memory_address here.
11752 2015-01-13 Richard Biener <rguenther@suse.de>
11754 PR tree-optimization/64406
11755 * tree-loop-distibution.c (pass_loop_distribution::execute):
11756 Reset the SCEV hashtable if we distributed anything.
11758 2015-01-13 Richard Biener <rguenther@suse.de>
11760 PR tree-optimization/64404
11761 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
11762 SLP types for CSEd loads.
11764 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11766 PR tree-optimization/64436
11767 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
11768 merge of two symbolic numbers for a bitwise OR to ...
11769 (perform_symbolic_merge): This. Also fix computation of the range and
11770 end of the symbolic number corresponding to the result of a bitwise OR.
11772 2015-01-13 Richard Biener <rguenther@suse.de>
11774 PR tree-optimization/64568
11775 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
11776 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
11778 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11780 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
11781 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
11783 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11785 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
11786 target-specific symbol_ref flag.
11787 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
11788 resides in rodata section.
11789 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
11790 (nds32_encode_section_info): New function.
11792 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11794 * config/nds32/nds32.md (call): Use pseudo instruction bal which
11795 clobbers TA_REGNUM if large code model is specified.
11796 (call_register): Likewise.
11797 (call_immediate): Likewise.
11798 (call_value): Likewise.
11799 (call_value_register): Likewise.
11800 (call_value_immediate): Likewise.
11802 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11804 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
11805 (TARGET_CMODEL_MEDIUM): New macro.
11806 (TARGET_CMODEL_LARGE): New macro.
11807 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
11808 code model setting in assembly code.
11810 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11812 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
11813 Remove MASK_GP_DIRECT flag.
11814 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
11815 one of the multilib default options.
11816 * config/nds32/nds32.opt (mgp-direct): Remove.
11817 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
11818 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
11820 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11822 * config/nds32/nds32.opt (mcmodel): Add new option.
11823 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
11824 to describe code model.
11826 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
11829 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
11831 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
11833 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
11834 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
11835 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
11836 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
11837 __builtin_sh_set_fpscr.
11839 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11841 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
11842 after a funtion name just to indicate it is a function.
11843 ([-fsanitize-undefined-trap-on-error]): Likewise.
11844 ([-fdbg-cnt=]): Likewise.
11845 ([-mmemcpy]): Likewise.
11846 ([-mflush-func]): Likewise.
11847 ([-msynci]): Likewise.
11849 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11851 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
11854 2015-01-12 Jakub Jelinek <jakub@redhat.com>
11856 PR tree-optimization/64563
11857 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
11858 instead of != VR_VARYING.
11861 * config/i386/i386.c (ix86_expand_prologue): Add
11862 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
11864 PR tree-optimization/64454
11865 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
11866 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
11867 for signed or [0, op1 - 1] for unsigned modulo.
11868 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11869 even if op1 does not satisfy integer_pow2p.
11872 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
11874 2015-01-12 Jeff Law <law@redhat.com>
11877 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
11878 (trunchiqi2, truncsihi2): Similarly.
11880 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
11881 rather than calling F.
11883 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
11885 * tsan.c (instrument_expr): Use force_gimple_operand.
11886 Use may_be_nonaddressable_p instead of is_gimple_addressable.
11888 2015-01-12 Richard Biener <rguenther@suse.de>
11890 PR tree-optimization/64530
11891 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
11894 2015-01-12 Richard Biener <rguenther@suse.de>
11896 PR middle-end/64357
11897 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
11900 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11902 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
11903 Cortex-A17 tuning parameters.
11904 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
11906 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11908 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
11909 * config/arm/arm.c (arm_macro_fusion_p): New function.
11910 (arm_macro_fusion_pair_p): Likewise.
11911 (TARGET_SCHED_MACRO_FUSION_P): Define.
11912 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
11913 (ARM_FUSE_NOTHING): Likewise.
11914 (ARM_FUSE_MOVW_MOVT): Likewise.
11915 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
11916 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
11917 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
11918 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
11919 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
11920 arm_cortex_a5_tune): Specify fuseable_ops value.
11922 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
11925 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
11926 test for PIE with copy reloc.
11927 * configure: Regenerated.
11929 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11931 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
11933 (arm_tls_descseq_addr): Likewise.
11934 (arm_gen_movmemqi): Likewise.
11935 (arm_expand_epilogue_apcs_frame): Likewise.
11936 (arm_expand_epilogue): Likewise.
11937 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
11940 2015-01-12 Martin Liska <mliska@suse.cz>
11943 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
11944 volatility for correct operands.
11946 2015-01-12 Martin Liska <mliska@suse.cz>
11948 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11949 that a function is not leaf.
11950 (sem_function::compare_polymorphic_p): Likewise.
11952 2015-01-12 Martin Liska <mliska@suse.cz>
11954 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11955 that a function is not leaf.
11956 (sem_function::compare_polymorphic_p): Likewise.
11958 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11960 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
11961 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
11962 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
11963 fold-const.h, tree-check.h.
11965 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11969 * ipa-inline.c (compute_uninlined_call_time,
11970 compute_inlined_call_time): Use counts for extra precision when
11972 (big_speedup_p): Fix formating.
11973 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
11974 (relative_time_benefit): Remove.
11975 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
11976 merge guessed and read profile paths.
11977 (inline_small_functions): Count only !optimize_size functions into
11978 initial size; be more lax about sanity check when profile is used;
11979 be sure to update inlined function profile when profile is read.
11981 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11984 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
11985 cost when edge becomes direct.
11986 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
11987 is resolved or when introducing new speculation.
11989 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
11993 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
11994 '||' to fix typo issue.
11996 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
11997 accept and return NULL.
11999 2015-01-12 Martin Liska <mliska@suse.cz>
12001 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12002 file for being inlined.
12003 (cgraph_set_edge_callee): Delete.
12004 (cgraph_edge::redirect_callee): Move function to header file
12006 (cgraph_edge::make_direct): Use new function.
12007 (cgraph_edge::dump_edge_flags): New function created from
12008 static dump_edge_flags function.
12009 (cgraph_node::dump): Use new function.
12010 (cgraph_edge::verify_count_and_frequency): New function created
12011 from verify_edge_count_and_frequency.
12012 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12013 from verify_edge_corresponds_to_fndecl.
12014 (verify_edge_corresponds_to_fndecl): Delete.
12015 (cgraph_node::verify_node): Use new function.
12016 * cgraph.h (cgraph_edge::set_callee): New function.
12017 (cgraph_edge::dump_edge_flags): Likewise.
12018 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12020 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12022 * ipa-utils.c (estimate_function_body_sizes): Do not
12023 free node params when called late with early=true.
12025 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12027 * doc/md.texi (Instruction Patterns): Rewrite text for
12029 (Example): Likewise.
12031 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12033 * doc/invoke.texi (Option Summary): Break long lines.
12034 [(-fdiagnostics-color)]: Put long literal in @smallexample
12036 [(-fsanitize-recover)]: Likewise.
12037 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12038 [(-ffast-math)]: Likewise.
12039 [(--param max-inline-insns-recursive)]: Likewise.
12040 [(--param max-inline-recursive-depth)]: Likewise.
12041 [(-mno-text-section-literals)]: Likewise.
12043 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12045 * doc/install.texi: Update for libgomp being renamed from "GNU
12046 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12048 * doc/sourcebuild.texi: Likewise.
12050 2015-01-10 Anthony Green <green@moxielogic.com>
12052 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12053 mul.x availability for moxiebox configuration.
12055 2015-01-09 Anthony Green <green@moxielogic.com>
12057 * config/moxie/moxie.md: Tabify assembly output.
12059 2015-01-09 Anthony Green <green@moxielogic.com>
12061 * config/moxie/moxie.md (CC_REG): Correct register definition.
12063 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12065 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12066 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12069 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12071 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12073 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12074 Jakub Jelinek <jakub@redhat.com>
12076 PR middle-end/64412
12077 * lto-streamer.h (lto_stream_offload_p): New declaration.
12078 * lto-streamer.c (lto_stream_offload_p): New variable.
12079 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12080 at the same time as section_name_prefix.
12081 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12082 if lto_stream_offload_p.
12083 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12084 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12085 (write_ts_function_decl_tree_pointers): Don't
12086 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12087 * tree-streamer-in.c (unpack_value_fields): Don't stream
12088 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12089 (lto_input_ts_function_decl_tree_pointers): Don't stream
12090 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12091 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12092 instead of section_name_prefix string comparisons.
12094 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12096 PR rtl-optimization/64536
12097 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12100 2015-01-09 Michael Collison <michael.collison@linaro.org>
12102 PR tree-optimization/64322
12103 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12104 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12106 2015-01-09 Tom de Vries <tom@codesourcery.com>
12108 PR rtl-optimization/64539
12109 * regcprop.c (kill_clobbered_values): Factor out of ...
12110 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12111 instead of note_stores with kill_clobbered_value.
12113 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12115 * ginclude/unwind-arm-common.h: Revert previous commit.
12117 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12119 * config.gcc (arm*-*-freebsd*): New configuration.
12120 * config/arm/freebsd.h: New file.
12121 * config.host: Add extra components for arm*-*-freebsd*.
12122 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12123 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12125 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12127 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12129 * config/rs6000/t-rtems: Add e6500 multilibs.
12131 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12133 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12136 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12138 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12139 MULTILIB_EXCEPTIONS.
12141 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12143 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12144 MULTILIB_EXCEPTIONS.
12146 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12148 * config/arm/t-rtems-eabi: Rename to...
12149 * config/arm/t-rtems: ...this.
12150 * config/arm/rtems-eabi.h: Rename to...
12151 * config/arm/rtems.h: ...this.
12152 * config.gcc (arm*-*-rtems*): Reflect changes above.
12154 2015-01-09 Richard Biener <rguenther@suse.de>
12156 PR tree-optimization/64410
12157 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12159 (execute_update_addresses_taken): Deal with that.
12160 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12161 loads/stores for complex variables.
12163 2015-01-09 Martin Liska <mliska@suse.cz>
12165 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12167 (func_checker::compare_memory_operand): New function.
12168 (func_checker::compare_operand): Split case to newly
12170 (func_checker::compare_cst_or_decl): New function.
12171 (func_checker::compare_gimple_call): Identify
12173 (func_checker::compare_gimple_assign): Likewise.
12174 * ipa-icf-gimple.h: New function.
12176 2015-01-09 Martin Liska <mliska@suse.cz>
12179 * sreal.c (sreal::dump): Change unsigned format to signed for
12181 (sreal::to_double): Replace exp2 with scalbln.
12183 2015-01-09 Martin Liska <mliska@suse.cz>
12185 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12186 * ipa-icf.c (sem_function::equals_private): Add support for target and
12187 (sem_item_optimizer::merge_classes): Remove redundant function
12188 optimization flags comparison.
12189 * tree.h (target_opts_for_fn): New function.
12191 2015-01-09 Tom de Vries <tom@codesourcery.com>
12193 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12195 2015-01-09 Kito Cheng <kito@0xlab.org>
12197 PR rtl-optimization/64348
12198 * lra-constraints.c (split_reg): Fix caller-save store/restore
12199 instruction generation.
12201 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12203 PR gcov-profile/61790
12204 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12205 long long. Fallback to int64_t if host doesn't have long long and
12206 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12208 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12210 PR tree-optimization/63989
12211 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12212 from 1000 to 10000.
12213 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12214 (get_stridx): If we don't have a record for certain SSA_NAME,
12215 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12216 constant offset, call get_stridx_plus_constant.
12217 (get_stridx_plus_constant): New function.
12218 (zero_length_string): Don't use get_stridx here.
12221 PR middle-end/64388
12222 * dse.c (struct insn_info): Mention frame_read set also
12223 before reload for tail calls on some targets.
12224 (scan_insn): Revert 2014-12-22 change. Set frame_read
12225 also before reload for tail calls if
12226 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12227 instead of add_non_frame_wild_read for non-const/memset
12228 tail calls after reload.
12230 2015-01-08 Jason Merrill <jason@redhat.com>
12232 * ubsan.c (do_ubsan_in_current_function): New.
12233 (pass_ubsan::gate): Use it.
12234 * ubsan.h: Declare it.
12235 * convert.c (convert_to_integer): Use it.
12237 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12240 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12241 compare_code when it is unconditionally overwritten afterwards.
12242 Use ix86_reverse_condition instead of reverse_condition. Don't
12243 change code if *reverse_condition* returned UNKNOWN and don't
12244 swap ct/cf and negate diff in that case.
12246 2015-01-08 Mike Stump <mikestump@comcast.net>
12248 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12249 (pass_tsan_O0::gate): Likewise.
12250 * extend.texi (Function Attributes): Add no_sanitize_thread
12253 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12255 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12256 for registering builtins.
12257 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12258 add -fopenmp to the argv_obstack used when invoking
12259 compile_for_target.
12261 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12262 add "-m32" or "-m64" to argv_obstack.
12263 (generate_host_descr_file): Likewise, when invoking host_compiler.
12264 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12267 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12269 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12272 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12275 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12276 constant load if constant operand fits into I08.
12278 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12281 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12282 and TREE_THIS_VOLATILE for MEM_REFs.
12283 (build5_stat): Fix up initialization of TREE_READONLY and
12284 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12286 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12289 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12290 of r for the second alternative of the destination operand.
12292 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12295 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12297 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12299 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12301 ([-fivar-visibility], [-fvisibility]): Likewise.
12303 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12305 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12306 the file where @code, @command, etc is more appropriate.
12308 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12310 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12311 of -mrecip= documentation.
12313 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12316 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12317 correct reload handler if -m32 -mpowerpc64 is used.
12319 2015-01-06 Tom de Vries <tom@codesourcery.com>
12321 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12323 2015-01-08 Christian Bruel <christian.bruel@st.com>
12326 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12328 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12330 PR tree-optimization/63259
12331 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12332 if optab exists for 16bit byteswap.
12334 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12336 * opts.c (common_handle_option): Add support for
12337 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12338 * doc/invoke.texi: Document -fno-sanitize=all,
12339 -f{,no-}sanitize-recover=all. Document that
12340 -fsanitize=float-cast-overflow is not enabled
12341 by -fsanitize=undefined. Fix up documentation
12342 of -f{,no-}sanitize-recover.
12344 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12346 * config.gcc: Add Visium support.
12347 * configure.ac: Likewise.
12348 * configure: Regenerate.
12349 * doc/extend.texi (interrupt attribute): Add Visium.
12350 * doc/invoke.texi: Document Visium options.
12351 * doc/install.texi: Document Visium target.
12352 * doc/md.texi: Document Visium constraints.
12353 * common/config/visium: New directory.
12354 * config/visium: Likewise.
12356 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12358 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12359 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12361 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12363 * combine.c (combine_validate_cost): Do not count the cost of a
12364 split I2 twice. Do not display it twice in the dump, either.
12366 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12368 Revert parts of r219199.
12369 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12371 ([-Wtraditional]): Restore markup on <limits.h>.
12373 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12376 * doc/invoke.texi: Document -Wsuggest-override.
12378 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12380 PR rtl-optimization/64287
12381 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12382 (process_options): Disable flag_ipa_ra if profiling.
12384 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12386 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12388 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12390 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12391 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12392 put under #if TARGET_LOOPS guard.
12394 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12396 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12398 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12400 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12401 * rtl.h (refers_to_regno_p): Add overload.
12403 * bt-load.c: Likewise.
12404 * combine.c: Likewise.
12405 * df-scan.c: Likewise.
12406 * sched-deps.c: Likewise.
12407 * config/s390/s390.c: Likewise.
12408 * config/m32r/m32r.c: Likewise.
12409 * config/rs6000/spe.md: Likewise.
12410 * config/rs6000/rs6000.c: Likewise.
12411 * config/pa/pa.c: Likewise.
12412 * config/stormy16/stormy16.c: Likewise.
12413 * config/cris/cris.c: Likewise.
12414 * config/arc/arc.md: Likewise.
12415 * config/arc/arc.c: Likewise.
12416 * config/sh/sh.md: Likewise.
12417 * config/sh/sh.c: Likewise.
12418 * config/frv/frv.c: Likewise.
12420 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12423 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12424 call as cleanup of the whole body.
12425 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12426 * tsan.c (replace_func_exit): New function.
12427 (instrument_func_exit): Moved earlier.
12428 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12429 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12431 (tsan_pass): Don't call instrument_func_exit.
12432 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12433 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12437 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12438 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12439 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12440 if the result is integer_zerop, return NULL_TREE.
12441 * convert.c (convert_to_integer): Pass expr as ARG.
12443 PR tree-optimization/64465
12444 * tree-inline.c (redirect_all_calls): During inlining
12445 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12446 changed the stmt to a non-throwing call.
12448 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12450 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12451 etc markup throughout the file.
12453 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12455 Enable experimental TSAN support for Ada.
12456 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12458 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12460 PR tree-optimization/64494
12461 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12462 clear SSA_NAME_ANTI_RANGE_P flag.
12464 2015-01-05 Marek Polacek <polacek@redhat.com>
12466 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12468 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12470 Update copyright years.
12472 * gcc.c (process_command): Update copyright notice dates.
12473 * gcov-dump.c: Ditto.
12475 * doc/cpp.texi: Bump @copying's copyright year.
12476 * doc/cppinternals.texi: Ditto.
12477 * doc/gcc.texi: Ditto.
12478 * doc/gccint.texi: Ditto.
12479 * doc/gcov.texi: Ditto.
12480 * doc/install.texi: Ditto.
12481 * doc/invoke.texi: Ditto.
12483 * auto-profile.c, auto-profile.h: Fix up Copyright line.
12485 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
12487 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12489 ([-fvtable-verify], [-fvtv-debug]): Likewise.
12490 ([-Wabi]): Likewise.
12491 ([-fmessage-length]): Likewise.
12492 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
12493 ([-Wno-discarded-qualifiers]): Likewise.
12494 ([-Wnodiscarded-array-qualifiers]): Likewise.
12495 ([-Wno-virtual-move-assign]): Likewise.
12496 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
12497 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
12498 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
12499 ([-fsanitize-undefined-trap-on-error]): Likewise.
12500 ([-floop-interchange]): Likewise.
12501 ([-ftree-coalesce-inlined-vars]): Likewise.
12502 ([-fvect-cost-model]): Likewise.
12503 ([-flto]): Likewise.
12504 ([--param]): Likewise.
12505 (Spec Files): Likewise.
12506 ([-mstrict-align]): Likewise.
12507 ([-mfix-cortex-a53-835769]): Likewise.
12508 ([-march], [-mtune]): Likewise.
12509 ([-mpic-register]): Likewise.
12510 ([-munaligned-access]): Likewise.
12511 ([-msp8]): Likewise.
12512 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
12513 (AVR Built-in Macros): Likewise.
12514 ([-mpreferred-stack-boundary]): Likewise.
12515 ([-mtune-crtl]): Likewise.
12516 ([-mashf]): Likewise.
12517 ([-mmcu=]): Likewise.
12518 ([-minrt]): Likewise.
12519 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
12520 ([-mupper-regs]): Likewise.
12521 ([-matomic-model]): Likewise.
12522 ([-mdiv]): Likewise.
12523 ([-mzdcbranch]): Likewise.
12524 ([-mdisable-callt]): Likewise.
12525 ([-msoft-float]): Likewise.
12526 ([-m8byte-align]): Likewise.
12527 ([-fstack-reuse]): Likewise.
12529 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12531 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
12532 Fix markup, light copy-editing.
12533 ([-fauto-profile]): Rewrite to fix formatting and content
12536 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12538 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
12539 Copy-edit description.
12540 ([-fisolate-erroneous-paths-attribute]): Likewise.
12541 * common.opt (fisolate-erroneous-paths-dereference):
12542 Copy-edit description.
12543 (fisolate-erroneous-paths-attribute): Likewise.
12545 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12547 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
12550 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12552 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
12553 ([-fvtv-debug]): Likewise.
12554 ([-Wc++-compat]): Likewise.
12555 ([-Wc++11-compat]): Likewise.
12556 ([-Wc++14-compat]): Likewise.
12557 ([-Wno-sized-deallocation]): Likewise.
12558 ([-femit-class-debug-always]): Likewise.
12559 ([-femit-struct-debug-detailed]): Likewise.
12560 ([-fno-keep-inline-dllexport]): Likewise.
12561 ([-fira-algorithm]): Likewise.
12562 ([-fira-region]): Likewise.
12563 ([-flra-remat]): Likewise.
12564 ([-fipa-ra]): Likewise.
12565 ([-fhoist-adjacent-loads]): Likewise.
12566 ([-fisolate-erroneous-paths-dereference]): Likewise.
12567 ([-fisolate-erroneous-paths-attribute]): Likewise.
12568 ([-ftree-switch-conversion]): Likewise.
12569 ([-ftree-tail-merge]): Likewise.
12570 ([-ftree-loop-if-convert]): Likewise.
12571 ([-ftree-loop-if-convert-stores]): Likewise.
12572 ([-ftree-loop-distribution]): Likewise.
12573 ([-ftree-loop-distribute-patterns]): Likewise.
12574 ([-flto-compression-level]): Likewise.
12575 ([-flto-report]): Likewise.
12576 ([-flto-report-wpa]): Likewise.
12577 ([-fuse-linker-plugin]): Likewise.
12578 ([-mfix-cortex-a53-835769]): Likewise.
12579 ([-mno-fix-cortex-a53-835769]): Likewise.
12580 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
12581 explicit listing; add a note to the discussion indicating they
12582 exist. Reorder table to group similar options. Add missing
12583 @opindex entries. Add @need commands throughout the table to
12584 allow it to be split across multiple pages.
12585 ([-m8bit-idiv]): Fix @opindex.
12586 ([-mavx256-split-unaligned-load]): Likewise.
12587 ([-mavx256-split-unaligned-store]): Likewise.
12588 ([-mstack-protector-guard]): Likewise.
12589 ([-mcpu=]): Likewise.
12590 ([-mcpu]): Likewise.
12591 ([-mpointer-size=]): Likewise.
12593 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
12595 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
12596 instead of `m' constraint. Likewise for unnamed movb comparison
12597 patterns using reg_before_reload_operand predicate.
12598 * config/pa/predicates.md (reg_before_reload_operand): Tighten
12599 predicate to reject register index and LO_SUM DLT memory forms
12602 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12604 * doc/invoke.texi (Option Summary): Fix spelling of
12605 -fdevirtualize-at-ltrans.
12606 ([-fdevirtualize]): Fix markup.
12607 ([-fdevirtualize-speculatively]): Fix typo.
12608 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
12609 implementor-speaky.
12610 * common.opt (fdevirtualize-at-ltrans): Likewise.
12611 * ipa-devirt.c: Fix typos in comments throughout the file.
12612 (ipa_devirt): Fix typos in format strings for dump output.
12614 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12616 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
12617 discussion of defaults, light copy-editing.
12619 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12621 * tsan.c (instrument_expr): corrected previous checkin.
12623 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12625 Instrument bit field and unaligned accesses for TSAN.
12626 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
12627 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
12628 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
12629 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
12630 unaligned memory regions.
12632 2015-01-01 Anthony Green <green@moxielogic.com>
12634 * config/moxie/predicates.md (moxie_general_movsrc_operand):
12635 Restrict move source register offsets to 16 bits.
12637 Copyright (C) 2015 Free Software Foundation, Inc.
12639 Copying and distribution of this file, with or without modification,
12640 are permitted in any medium without royalty provided the copyright
12641 notice and this notice are preserved.