1 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
4 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
5 * config/s390/s390-builtin-types.def: New file.
6 * config/s390/s390-builtins.def: New file.
7 * config/s390/s390-builtins.h: New file.
8 * config/s390/s390-c.c: New file.
9 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
10 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
11 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
12 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
14 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
16 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
17 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
19 (s390_const_operand_ok): New function.
20 (s390_expand_builtin): Rewrite.
21 (s390_init_builtins): New function.
22 (s390_handle_vectorbool_attribute): New function.
23 (s390_attribute_table): Add s390_vector_bool attribute.
24 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
25 (s390_branch_condition_mask): Generate masks for new modes.
26 (s390_expand_vec_compare_cc): New function.
27 (s390_mangle_type): Add mangling for vector bool types.
28 (enum s390_builtin): Remove.
29 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
31 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
32 s390_cpu_cpp_builtins.
33 (REGISTER_TARGET_PRAGMAS): New macro.
34 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
35 (insn_cmp mode attribute): Add new CC modes.
36 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
37 (lcbb): New pattern definition.
38 * config/s390/s390intrin.h: Include vecintrin.h.
39 * config/s390/t-s390: New file.
40 * config/s390/vecintrin.h: New file.
41 * config/s390/vector.md: Include vx-builtins.md.
42 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
45 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
47 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
49 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
50 (s390_select_ccmode): Likewise.
51 (s390_canonicalize_comparison): Swap operands if necessary.
52 (s390_expand_vec_compare_scalar): Expand DFmode compare using
53 single element vector instructions.
54 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
55 (s390_branch_condition_mask): Generate CC masks for the new modes.
56 * config/s390/s390.md (v0, vf, vd): New mode attributes.
57 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
58 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
59 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
60 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
61 (*extend<DSF:mode><BFP:mode>2): New insn definition.
62 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
63 (extend<DSF:mode><BFP:mode>2): Turn into expander.
64 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
65 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
66 (sqrt<mode>2): Add vector instruction.
68 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
70 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
72 * config/s390/predicates.md (const0_operand, constm1_operand)
73 (constable_operand): Accept vector operands.
74 * config/s390/s390-modes.def: Add supported vector modes.
75 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
76 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
77 (s390_bytemask_vector_p, s390_expand_vec_strlen)
78 (s390_expand_vec_compare, s390_expand_vcond)
79 (s390_expand_vec_init): Add prototypes.
80 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
81 (s390_vector_mode_supported_p): New function.
82 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
83 (s390_contiguous_bitmask_vector_p): New function.
84 (s390_bytemask_vector_p): New function.
85 (s390_split_ok_p): Vector regs don't work either.
86 (regclass_map): Add VEC_REGS.
87 (s390_legitimate_constant_p): Handle vector constants.
88 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
89 (legitimate_reload_vector_constant_p): New function.
90 (s390_preferred_reload_class): Handle CONST_VECTOR.
91 (s390_reload_symref_address): Likewise.
92 (s390_secondary_reload): Vector memory instructions only support
93 short displacements. Rename reload*_nonoffmem* to reload*_la*.
94 (s390_emit_ccraw_jump): New function.
95 (s390_expand_vec_strlen): New function.
96 (s390_expand_vec_compare): New function.
97 (s390_expand_vcond): New function.
98 (s390_expand_vec_init): New function.
99 (s390_dwarf_frame_reg_mode): New function.
100 (print_operand): Handle addresses with 'O' and 'R' constraints.
101 (NR_C_MODES, constant_modes): Add vector modes.
102 (s390_output_pool_entry): Handle vector constants.
103 (s390_hard_regno_mode_ok): Handle vector registers.
104 (s390_class_max_nregs): Likewise.
105 (s390_cannot_change_mode_class): New function.
106 (s390_invalid_arg_for_unprototyped_fn): New function.
107 (s390_function_arg_vector): New function.
108 (s390_function_arg_float): Remove size variable.
109 (s390_pass_by_reference): Handle vector arguments.
110 (s390_function_arg_advance): Likewise.
111 (s390_function_arg): Likewise.
112 (s390_return_in_memory): Vector values are returned in a VR if
114 (s390_function_and_libcall_value): Handle vector arguments.
115 (s390_gimplify_va_arg): Likewise.
116 (s390_call_saved_register_used): Consider the arguments named.
117 (s390_conditional_register_usage): Disable v16-v31 for non-vec
119 (s390_preferred_simd_mode): New function.
120 (s390_support_vector_misalignment): New function.
121 (s390_vector_alignment): New function.
122 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
123 (TARGET_VECTOR_MODE_SUPPORTED_P)
124 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
125 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
126 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
127 (TARGET_VECTOR_ALIGNMENT): Define target macro.
128 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
129 (FIRST_PSEUDO_REGISTER): Increase value.
130 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
131 (VECTOR_REG_P): Define macros.
132 (FIXED_REGISTERS, CALL_USED_REGISTERS)
133 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
134 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
135 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
136 Add vector registers.
137 (CANNOT_CHANGE_MODE_CLASS): Call C function.
138 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
139 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
141 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
142 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
143 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
144 (VR*_REGNUM): New constants.
145 (ALL): New mode iterator.
146 (INTALL): Remove mode iterator.
148 (movti): Implement TImode moves for VRs.
149 Disable TImode splitter for VR targets.
150 Implement splitting TImode GPR<->VR moves.
151 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
152 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
153 reload<mode>_la_in, reload<mode>_la_out.
154 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
155 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
156 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
157 (mov<mode> SF SD): Prefer lder, lde for loading.
158 Add lrl and strl instructions.
159 Add vector instructions.
160 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
161 Call s390_expand_vec_strlen on z13.
162 (*cc_to_int): Change predicate to nonimmediate_operand.
163 (addti3): Rename to *addti3. New expander.
164 (subti3): Rename to *subti3. New expander.
165 * config/s390/vector.md: New file.
167 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
169 * common/config/s390/s390-common.c (processor_flags_table): Add
171 * config.gcc: Add z13.
172 * config/s390/s390-opts.h (enum processor_type): Add
174 * config/s390/s390.c (s390_adjust_priority): Check for
176 (s390_reorg): Likewise.
177 (s390_sched_reorder): Likewise.
178 (s390_sched_variable_issue): Likewise.
179 (s390_loop_unroll_adjust): Likewise.
180 (s390_option_override): Likewise. Default to -mvx when available.
181 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
182 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
183 (TARGET_VX_ABI): Define macros.
185 (TARGET_DEFAULT): Add MASK_OPT_VX.
186 * config/s390/s390.md ("cpu" attribute): Add z13.
187 ("cpu_facility" attribute): Add vec.
188 * config/s390/s390.opt (processor_type): Add z13.
190 * doc/invoke.texi: Add z13 option for -march.
192 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
194 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
195 mode check to make sure that only scalar integer values are
198 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
200 * tree.c (verify_type_variant): Fix #undef.
201 (gimple_canonical_types_compatible_p): Move here from lto.c
202 (verify_type): Verify TYPE_CANONICAL compatibility.
203 * tree.h (gimple_canonical_types_compatible_p): Declare.
205 2015-05-19 Jakub Jelinek <jakub@redhat.com>
208 * tree.h (OMP_TEAMS_COMBINED): Define.
209 * gimplify.c (enum gimplify_omp_var_data): Add
210 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
211 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
212 (omp_notice_variable): Accept both ORT_TEAMS
213 and ORT_COMBINED_TEAMS. Don't recurse if
214 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
215 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
217 (omp_no_lastprivate): New function.
218 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
219 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
220 notice_outer and set appropriate bits, otherwise make
221 sure default(none) combined constructs won't complain.
222 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
223 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
224 omp_no_lastprivate either remove the clause or turn it
225 into OMP_CLAUSE_PRIVATE.
226 (gimplify_omp_for): Fix up handling of implicit
227 lastprivate or linear iterators.
228 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
230 * omp-low.c (lower_omp_for_lastprivate): For combined
231 for simd use fd.loop.n2 from the for rather than simd.
233 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
235 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
236 instead of gen_rtx_raw_REG.
237 (cris_expand_epilogue): Likewise.
238 * config/microblaze/microblaze.c (microblaze_classify_address):
240 * config/sparc/sparc.md: Likewise.
242 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
244 * config/alpha/alpha.c (alpha_legitimize_reload_address)
245 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
246 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
247 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
248 Use CASE_CONST_SCALAR_INT.
249 (print_operand) <case 'M'>: Use mode_width_operand to check the
250 value of the constant.
251 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
252 * config/alpha/predicates.md (input_operand): Use general_operand
253 instead of match_code as operand check.
254 (symbolic_operand): Use match_code with subexpression digits.
255 * config/alpha/constraints.md (Q): Ditto.
257 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
259 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
261 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
263 * config/s390/s390.c (s390_secondary_reload): Fix check for
266 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
268 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
269 alternative_mask to uint64_t.
271 2015-05-19 Jakub Jelinek <jakub@redhat.com>
273 PR tree-optimization/66187
274 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
275 Pass TYPE_SIGN to tree_int_cst_min_precision. If
276 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
278 2015-05-19 David Malcolm <dmalcolm@redhat.com>
280 * diagnostic.c (diagnostic_report_current_module): Strengthen
281 local "new_map" from const line_map * to
282 const line_map_ordinary *.
283 * genmatch.c (error_cb): Likewise for local "map".
284 (output_line_directive): Likewise for local "map".
285 * input.c (expand_location_1): Likewise for local "map".
286 Pass NULL rather than &map to
287 linemap_unwind_to_first_non_reserved_loc, since the value is never
288 read from there, and the value written back not read from here.
289 (is_location_from_builtin_token): Strengthen local "map" from
290 const line_map * to const line_map_ordinary *.
291 (dump_location_info): Strengthen locals "map" from
292 line_map *, one to const line_map_ordinary *, the other
293 to const line_map_macro *.
294 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
295 const line_map * to const line_map_macro *.
296 (maybe_unwind_expanded_macro_loc): Add a call to
297 linemap_check_macro when writing to the "map" field of the
299 Introduce local const line_map_ordinary * "ord_map", using it in
300 place of "map" in the part of the function where we know we have
301 an ordinary map. Strengthen local "m" from const line_map * to
302 const line_map_ordinary *.
304 2015-05-19 Nick Clifton <nickc@redhat.com>
307 * config/msp430/msp430.md (zero_extendhisi2): Add support for
308 separate source and destination registers.
310 2015-05-19 Richard Biener <rguenther@suse.de>
312 PR tree-optimization/66165
313 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
314 for no load permutation.
316 PR tree-optimization/66185
317 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
318 when building the SLP node from scalars.
320 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
321 Tristan Gingold <gingold@adacore.com>
323 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
324 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
325 (expand_stack_restore): Call record_new_stack_level.
326 (expand_stack_save): Do not call do_pending_stack_adjust.
327 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
328 * calls.c (expand_call): Call record_new_stack_level for alloca.
329 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
330 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
331 (update_sjlj_context): New global function.
332 * except.h (update_sjlj_context): Declare.
333 * explow.c (record_new_stack_level): New global function.
334 (allocate_dynamic_stack_space): Call record_new_stack_level.
335 * explow.h (record_new_stack_level): Declare.
336 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
337 * cfgrtl.c (duplicate_insn_chain): Likewise.
339 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
341 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
342 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
343 STACK_GROWS_DOWNWARD as normal if.
344 (expand_call): Likewise.
346 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
349 * config/sh/sh.md (*round_int_even): New insn_and_split and
350 accompanying new unnamed split.
352 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
354 * bitmap.c (bitmap_set_range): Handle count==1 specially.
355 (bitmap_clear_range): Likewise.
356 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
357 bitmap_set_range unconditionally.
358 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
359 * df-scan.c (df_mark_reg): Likewise.
360 * haifa-sched.c (setup_ref_regs): Likewise.
361 * sched-rgn.c (update_live_1): Likewise.
363 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
365 * regs.h (END_HARD_REGNO): Delete.
366 (END_REGNO): Move to...
368 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
369 * caller-save.c (mark_set_regs): Likewise.
370 * combine.c (move_deaths, distribute_notes): Likewise.
371 * cse.c (invalidate, invalidate_for_call): Likewise.
372 * df-scan.c (df_ref_record): Likewise.
373 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
374 (record_last_reg_set_info): Likewise.
375 * reg-stack.c (convert_regs_exit): Likewise.
376 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
377 * resource.c (update_live_status): Likewise.
378 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
380 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
382 * rtl.h (reg_info): Add an nregs field.
384 (SET_REGNO_RAW): Delete.
385 (set_regno_raw): New function.
386 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
387 (END_REGNO): Redefine in terms of REG_NREGS.
388 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
390 * emit-rtl.c (set_mode_and_regno): Likewise.
391 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
392 instead of SET_REGNO_RAW.
394 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
396 * rtl.h (PUT_MODE_RAW): New macro.
397 (PUT_REG_NOTE_KIND): Use it.
398 (set_mode_and_regno): Declare.
399 (gen_raw_REG): Change regno to "unsigned int".
400 (gen_rtx_REG): Change "unsigned" to "unsigned int".
401 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
402 use set_mode_and_regno to change the mode of registers.
403 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
404 * emit-rtl.c (set_mode_and_regno): New function.
405 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
406 * caller-save.c (reg_save_code): Use set_mode_and_regno.
407 * expr.c (init_expr_target): Likewise.
408 * ira.c (setup_prohibited_mode_move_regs): Likewise.
409 * postreload.c (reload_cse_simplify_operands): Likewise.
411 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
413 * caller-save.c (init_caller_save): Use word_mode and
414 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
415 * expr.c (init_expr_target): Likewise.
416 * ira.c (setup_prohibited_mode_move_regs): Likewise.
417 * postreload.c (reload_cse_regs_1): Likewise.
419 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
421 * rtl.def (REG): Change format to "r".
422 * rtl.h (rtunion): Remove rt_reg.
423 (reg_info): New structure.
424 (rtx_def): Add reg field to main union.
426 (REG_CHECK): New macro.
427 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
428 * rtl.c (rtx_format): Document "r".
429 (rtx_code_size): Handle REG specially.
430 * gengenrtl.c (special_format): Return true for formats
432 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
433 Deal with REG_ATTRS after the field loop.
434 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
435 * expmed.c (init_expmed): Call gen_raw_REG instead of
437 * expr.c (init_expr_target): Likewise.
438 * regcprop.c (maybe_mode_change): Likewise.
439 * varasm.c (make_decl_rtl): Likewise.
440 * final.c (leaf_renumber_regs_insn): Return early after
442 * genemit.c (gen_exp): Handle 'r' fields.
443 * genpeep.c (match_rtx): Likewise.
444 * gensupport.c (subst_pattern_match): Likewise.
445 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
446 (alter_constraints, subst_dup): Likewise.
447 * read-rtl.c (read_rtx_code): Likewise.
448 * print-rtl.c (print_rtx): Likewise.
449 * genrecog.c (find_operand, find_matching_operand): Likewise.
450 (validate_pattern, match_pattern_2): Likewise.
451 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
452 (rtx_test::regno_field): New function.
453 (operator ==, safe_to_hoist_p, transition_parameter_type)
454 (parameter_type_string, print_parameter_value)
455 (print_nonbool_test, print_test): Handle new enum values.
456 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
457 * lra-constraints.c (operands_match_p): Likewise.
459 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
461 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
462 Change type of new_regno to unsigned int.
463 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
464 new_regno to unsigned int.
465 (df_ref_change_reg_with_loc): Remove old_regno parameter.
466 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
467 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
468 (SET_REGNO_RAW): Add space after ",".
470 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
472 * rtl.h (REG_NREGS): New macro
473 * alias.c (record_set): Use it.
474 * cfgcleanup.c (mark_effect): Likewise.
475 * combine.c (likely_spilled_retval_1): Likewise.
476 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
477 (move_deaths, distribute_notes): Likewise.
478 * cselib.c (cselib_record_set): Likewise.
479 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
480 * df-scan.c (df_mark_reg): Likewise.
481 * dse.c (look_for_hardregs): Likewise.
482 * dwarf2out.c (reg_loc_descriptor): Likewise.
483 (multiple_reg_loc_descriptor): Likewise.
484 * expr.c (write_complex_part, read_complex_part): Likewise.
485 (emit_move_complex): Likewise.
486 * haifa-sched.c (setup_ref_regs): Likewise.
487 * ira-lives.c (mark_hard_reg_live): Likewise.
488 * lra.c (lra_set_insn_recog_data): Likewise.
489 * mode-switching.c (create_pre_exit): Likewise.
490 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
491 (reload_combine_recognize_pattern): Likewise.
492 (reload_combine_note_use, move2add_record_mode): Likewise.
493 (reload_cse_move2add): Likewise.
494 * reg-stack.c (subst_stack_regs_pat): Likewise.
495 * regcprop.c (kill_value, copy_value): Likewise.
496 (copyprop_hardreg_forward_1): Likewise.
497 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
498 (build_def_use): Likewise.
499 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
500 (deps_analyze_insn): Likewise.
501 * sched-rgn.c (check_live_1, update_live_1): Likewise.
502 * sel-sched.c (count_occurrences_equiv): Likewise.
503 * valtrack.c (dead_debug_insert_temp): Likewise.
505 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
507 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
508 * dse.c (note_add_store): Likewise.
509 * ira-lives.c (mark_hard_reg_dead): Likewise.
510 * loop-invariant.c (mark_reg_store): Likewise.
511 (mark_reg_death): Likewise.
512 * postreload.c (reload_combine): Likewise.
513 (reload_combine_note_store): Likewise.
514 (reload_combine_note_use): Likewise.
515 * recog.c (peep2_reg_dead_p): Likewise.
517 2015-05-19 Alan Modra <amodra@gmail.com>
519 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
520 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
521 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
523 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
524 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
525 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
526 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
528 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
530 * config/mips/mips.md (JOIN_MODE): New mode iterator.
531 (join2_load_Store<JOIN_MODE:mode>): New pattern.
532 (join2_loadhi): Likewise.
533 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
534 load-load and store-stores.
535 * config/mips/mips.opt (mload-store-pairs): New option.
536 (TARGET_LOAD_STORE_PAIRS): New macro.
537 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
538 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
539 * config/mips/mips.c (mips_load_store_bonding_p): New function.
541 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
543 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
545 * dojump.c (do_compare_rtx_and_jump): Likewise.
546 * expmed.c (emit_store_flag_1): Likewise.
547 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
548 * final.c (sprint_ul): Use std::reverse for reversing a string.
549 * fold-const.c (extract_muldiv_1): Use std::swap.
550 * genmodes.c (emit_mode_int_n): Likewise.
551 * ifcvt.c (dead_or_predicable): Likewise.
552 * ira-build.c (ira_merge_live_ranges): Likewise.
553 (swap_allocno_copy_ends_if_necessary): Likewise.
554 * ira.c (ira_setup_alts): Likewise.
555 * loop-iv.c (iv_analyze_expr): Likewise.
556 (implies_p): Likewise.
557 (canon_condition): Likewise.
558 * lra-constraints.c (swap_operands): Likewise.
559 * lra-lives.c (lra_merge_live_ranges): Likewise.
560 * omega.c (swap): Remove.
562 (omega_unprotect_1): Use std::swap.
563 (omega_solve_geq): Likewise.
564 * optabs.c (expand_binop_directly): Likewise.
565 (expand_binop): Likewise.
566 (emit_conditional_move): Likewise.
567 (emit_conditional_add): Likewise.
568 * postreload.c (reload_cse_simplify_operands): Likewise.
569 * reg-stack.c (emit_swap_insn): Likewise.
570 (swap_to_top): Likewise.
571 (compare_for_stack_reg): Likewise.
572 (subst_asm_stack_regs): Likewise.
573 * reload.c (find_reloads): Likewise.
574 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
575 * sel-sched.c (invoke_reorder_hooks): Likewise.
576 (create_block_for_bookkeeping): Likewise.
577 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
578 (lambda_matrix_right_hermite): Use std::swap.
579 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
580 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
581 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
582 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
583 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
584 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
585 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
586 * tree-vrp.c (compare_ranges): Likewise.
587 * var-tracking.c (add_with_sets): Likewise.
588 (vt_find_locations): Likewise.
590 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
592 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
594 (FBSD_ENDFILE_SPEC): Likewise.
595 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
596 config/freebsd-spec.h.
597 (ENDFILE_SPEC): Likewise.
599 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
600 Richard Henderson <rth@redhat.com>
603 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
604 Check for a memory location that is not a reference (using an AND)
605 to an unaligned location here.
606 * config/alpha/predicates.md (normal_memory_operand): Remove.
608 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
610 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
611 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
613 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
615 * config/mips/mips.c (micromips_globals): New variable.
616 (mips_set_compression_mode): Save and reinitialize target-dependent
619 2015-05-18 Martin Liska <mliska@suse.cz>
621 * dbgcnt.def: Add new counter.
622 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
624 2015-05-18 Martin Liska <mliska@suse.cz>
626 * dbgcnt.def: Sort counters.
627 * opts.c (common_handle_option): Do not compile if
628 -fdbg-cnt-list is enabled.
630 2015-05-18 Tom de Vries <tom@codesourcery.com>
632 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
633 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
634 address operator to va_list operand.
635 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
637 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
639 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
640 * config/s390/s390.c (s390_gimplify_va_arg): Same.
641 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
643 2015-05-18 Tom de Vries <tom@codesourcery.com>
645 * tree-ssa-tail-merge.c: Fix whitespace.
647 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
649 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
650 cortex-a17, and cortex-a17.cortex-a7.
652 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
655 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
657 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
660 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
661 QImode inner modes for TARGET_AVX512BW. Force mask operand
662 to a register for AVX512F modes.
664 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
666 * toplev.c (emit_debug_global_declarations): Do not output debug info
667 when doing slim LTO objects.
669 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
671 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
672 odr_types_equivalent_p): Declare.
673 (odr_type_p): Use gcc_checking_assert.
674 (type_in_anonymous_namespace_p) Declare.
675 (type_with_linkage_p): Declare.
676 * common.opt (Wlto-type-mismatch): New warning.
677 * ipa-devirt.c (compound_type_base): New function.
678 (odr_or_derived_type_p): New function.
679 (odr_types_equivalent_p): New function.
680 (add_type_duplicate): Simplify.
681 (type_with_linkage_p): Add hack to prevent false positives on C types
682 (type_in_anonymous_namespace_p): Likewise.
683 * tree.c (need_assembler_name_p): Use type_with_linkage.
684 * tree.h (type_in_anonymous_namespace_p): Remove.
685 * doc/invoke.texi (-Wlto-type-mismatch): Document
687 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
689 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
690 (verify_type): Verify STRING_FLAG.
692 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
695 * tree-pretty-print.c (percent_K_format): Replace locus pointer
696 with accessor function.
697 * tree-diagnostic.c (diagnostic_report_current_function): Use
698 diagnostic_location function.
699 (maybe_unwind_expanded_macro_loc): Likewise.
700 (virt_loc_aware_diagnostic_finalizer): Likewise.
701 (default_tree_printer): Replace locus pointer with accessor function.
702 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
703 (diagnostic_set_info_translated): Initialize second location.
704 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
705 (diagnostic_show_locus): Handle two locations. Call
706 diagnostic_print_caret_line.
707 (diagnostic_print_caret_line): New.
708 (default_diagnostic_starter): Use diagnostic_location function.
709 (diagnostic_report_diagnostic): Use diagnostic_location function.
710 (verbatim): Do not set text.locus.
711 * diagnostic.h (struct diagnostic_info): Remove location field.
712 (struct diagnostic_context): Make caret_chars an array of two.
713 (diagnostic_location): New inline.
714 (diagnostic_expand_location): Handle two locations.
715 (diagnostic_same_line): New inline.
716 (diagnostic_print_caret_line): Declare.
717 (CARET_LINE_MARGIN): New constant.
718 * pretty-print.c (pp_printf): Do not set text.locus.
719 (pp_verbatim): Do not set text.locus.
720 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
721 (struct text_info): Replace locus pointer with locations
722 array. Add accessor functions.
724 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
725 Zhenqiang Chen <zhenqiang.chen@linaro.org>
728 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
729 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
730 large constants in register instead of splitting them.
732 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
735 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
736 replacements in memory addresses.
737 (get_unaligned_address): Ditto.
739 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
741 PR tree-optimization/64454
742 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
743 (-1 - A -> ~A): Remove unnecessary condition.
745 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
747 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
748 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
749 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
751 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
753 * ipa-chkp.h (chkp_wrap_function): New.
754 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
755 (chkp_wrap_function_name): New.
756 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
758 * lto-cgraph.c: Include ipa-chkp.h.
759 (input_cgraph_1): Avoid alias chain for wrappers.
761 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
764 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
765 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
767 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
769 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
770 (AARCH64_FL_SLOWMUL): Delete.
771 (AARCH64_FL_CRC): Redefine to 1<<3.
772 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
774 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
776 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
779 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
781 * config/alpha/alpha.md (extendqidi2): Use general_operand
782 instead of some_operand for operand[1] predicate.
783 (extendhidi2): Ditto.
784 (cbranchdi4): Use general_operand instead of some_operand
785 for operand[1] and operands[2] predicates.
787 * config/alpha/predicates.md (some_operand): Remove unused predicate.
788 (some_ni_operand): Ditto.
790 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
792 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
793 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
794 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
795 low part of the constant using alpha_emit_set_const_1.
796 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
798 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
800 * varasm.c (output_constant_pool_1): Pass down alignment from
801 constant pool entry's descriptor to output_constant_pool_2.
802 (output_object_block): Add comment prior to call to
803 output_constant_pool_1.
805 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
807 PR rtl-optimization/65862
808 * target.def (ira_change_pseudo_allocno_class): New hook.
809 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
811 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
812 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
814 * ira-costs.c (find_costs_and_classes): Call the hook and change
815 classes when it is necessary.
816 * doc/tm.texi: Update.
818 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
820 * config/i386/i386.md (sibcall_memory): Check that register with
821 callee address is not also used as one of the arguments, instead
822 of checking that it is not live after the sibcall.
823 (sibcall_pop_memory): Ditto.
824 (sibcall_value_memory): Ditto.
825 (sibcall_value_pop_memory): Ditto.
827 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
829 * generic-match-head.c (types_match): Handle non-types.
830 * gimple-match-head.c (types_match): Likewise.
831 * match.pd: Remove unnecessary TREE_TYPE for types_match.
833 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
835 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
836 (csneg3<mode>_insn): Enable expansion of pattern.
838 2015-05-14 Nick Clifton <nickc@redhat.com>
840 * config/rl78/rl78.c (rl78_select_section): Select the correct
841 default section based upon the category of the decl.
843 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
845 PR rtl-optimization/30967
846 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
847 destination mode for the cost of scc patterns.
849 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
851 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
852 using SWIM248 mode iterator.
853 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
854 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
855 for operand[2] constraint.
856 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
858 2015-05-13 Jakub Jelinek <jakub@redhat.com>
861 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
862 make sure it is never noreturn, even when the task body does not
864 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
865 right before GIMPLE_OMP_RETURN.
866 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
867 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
868 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
870 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
872 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
873 * tree-ssa-math-opts.c: Include params.h
874 (pow_synth_sqrt_info): New struct.
875 (representable_as_half_series_p): New function.
876 (get_fn_chain): Likewise.
877 (print_nested_fn): Likewise.
878 (dump_fractional_sqrt_sequence): Likewise.
879 (dump_integer_part): Likewise.
880 (expand_pow_as_sqrts): Likewise.
881 (gimple_expand_builtin_pow): Use above to attempt to expand
882 pow as series of square roots. Removed now unused variables.
884 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
886 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
887 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
888 Remove *p0 and *p1 arguments. Rewrite function.
889 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
890 (alpha_split_const_mov): Update calls to alpha_extract_integer and
891 alpha_emit_set_long_const.
892 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
893 (alpha_output_mi_thunk_osf): Ditto.
894 * config/alpha/alpha.md (movti): Do not check operands[1]
897 2015-05-13 Richard Biener <rguenther@suse.de>
899 PR tree-optimization/66129
900 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
902 (vect_schedule_slp_instance): Fix typo.
904 2015-05-13 David Malcolm <dmalcolm@redhat.com>
906 * common.opt (fdump-internal-locations): New option.
907 * input.c: Include diagnostic-core.h.
908 (get_end_location): New function.
909 (write_digit): New function.
910 (write_digit_row): New function.
911 (dump_location_range): New function.
912 (dump_labelled_location_range): New function.
913 (dump_location_info): New function.
914 * input.h (dump_location_info): New prototype.
915 * toplev.c (compile_file): Handle flag_dump_locations.
917 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
919 * gimple-expr.h (is_gimple_constant): Reorder.
920 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
922 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
924 * combine.c (simplify_set): When generating a CC set, if the
925 source already is in the correct mode, do not wrap it in a
926 compare. Simplify the rest of that code.
928 2015-05-13 Richard Biener <rguenther@suse.de>
930 PR tree-optimization/66123
931 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
934 2015-05-13 Richard Biener <rguenther@suse.de>
937 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
939 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
941 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
943 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
944 * aclocal.m4: Regenerated with automake-1.11.6.
946 2015-05-13 Tom de Vries <tom@codesourcery.com>
948 PR tree-optimization/66010
949 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
950 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
951 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
952 and rval based on do_deref.
954 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
957 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
958 link time constants into adress expressions and therefore set
961 2015-05-13 Jakub Jelinek <jakub@redhat.com>
964 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
965 Use SWI248 iterator instead of SWI.
966 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
967 Use eq_attr "alternative" "0" instead of match_test in
968 length_immediate attribute computation.
969 (*mulvhi4, *mulvhi4_1): New define_insns.
972 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
973 SIGNED to get precision of non-negative value.
975 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
978 * function.c (diddle_return_value_1): Process bounds first.
979 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
982 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
984 PR rtl-optimization/64616
985 * loop-invariant.c (can_move_invariant_reg): New.
986 (move_invariant_reg): Call above new function to decide whether
987 instruction can just be moved, skipping creation of temporary
990 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
993 * i386.c (ix86_function_sseregparm): Only return -1 if local function
994 with implied regparm is called from -mno-sse function.
995 (init_cumulative_args): Output error if ix86_function_sseregparm
996 return -1 and SSE register would be needed.
997 (function_arg_advance_32): Likewise.
998 (function_arg_32): Likewise.
999 * i386.h (ix86_args): Add decl field.
1001 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1004 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1005 inlines across optimization boundary.
1007 2015-05-12 Jason Merrill <jason@redhat.com>
1009 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1010 string literal and macro name.
1012 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1014 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1015 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1016 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1018 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1020 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1021 (-Wmisleading-indentation): New option.
1022 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1024 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1026 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1027 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1028 (alpha_extract_integer): Ditto.
1029 (alpha_legitimate_constant_p): Ditto.
1030 (alpha_split_tmode_pair): Ditto.
1031 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1032 (alpha_expand_mov): Ditto.
1033 (print_operand): Remove handling of 'H' modifier.
1034 <case 'm'>: Remove CONST_DOUBLE handling.
1035 (summarize_insn): Handle CONST_WIDE_INT.
1036 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1038 (movti): Handle CONST_WIDE_INT.
1039 * config/alpha/constraints.md ('H'): Remove constraint definition.
1040 ('G'): Do not match MODE_FLOAT class.
1041 * config/alpha/predicates.md (const0_operand): Also match
1043 (non_add_const_operand): Ditto.
1044 (non_zero_const_operand): Ditto.
1045 (some_operand): Ditto.
1046 (input_operand): Ditto. Handle CONST_WIDE_INT.
1047 (and_operand): Do not match const_double.
1048 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1050 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1053 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1054 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1055 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1056 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1057 is_mm_seq_cst, is_mm_sync): New accessor functions.
1058 * builtins.c (expand_builtin_sync_operation,
1059 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1060 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1061 (get_memmodel, expand_builtin_atomic_compare_exchange,
1062 expand_builtin_atomic_load, expand_builtin_atomic_store,
1063 expand_builtin_atomic_clear): Use new accessor routines.
1064 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1065 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1066 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1067 MEMMODEL_SYNC_ACQUIRE.
1068 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1069 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1070 expand_atomic_store): Use new accessors.
1071 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1072 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1073 final enum to use MEMMODEL_LAST.
1074 * c-family/c-common.c: Use new accessor for memmodel_base.
1075 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1077 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1078 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1079 mem_thread_fence, *dmb): Likewise.
1080 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1081 alpha_split_compare_and_swap_12): Likewise.
1082 * config/arm/arm.c (arm_expand_compare_and_swap,
1083 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1084 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1085 atomic_loaddi): Likewise.
1086 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1088 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1089 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1091 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1092 atomic_store<mode>, atomic_compare_and_swap<mode>,
1093 atomic_exchange<mode>): Use new accessors.
1094 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1095 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1096 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1097 rs6000_post_atomic_barrier): Add new cases.
1098 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1099 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1100 (atomic_load<mode>): Add new cases and use new accessors.
1101 (store_quadpti): Add new cases.
1102 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1104 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1105 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1108 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1110 * ipa-devirt.c (type_with_linkage_p): New function.
1111 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1113 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1114 (can_be_name_hashed_p): Simplify.
1115 (hash_odr_name): Check that type has linkage before checking if it is
1117 (types_same_for_odr): Likewise.
1118 (odr_name_hasher::equal): Likewise.
1119 (odr_subtypes_equivalent_p): Likewise.
1120 (warn_types_mismatch): Likewise.
1121 (get_odr_type): Likewise.
1122 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1123 * ipa-utils.h (odr_type_p): Move offline.
1124 * tree.c (need_assembler_name_p): Fix handling of types
1126 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1128 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1130 * timevar.c (timevar_enable): Delete in favor of...
1131 (g_timer): New global.
1132 (struct timevar_def): Move to timevar.h inside class timer.
1133 (struct timevar_stack_def): Likewise.
1134 (timevars): Delete global in favor of field "m_timevars" within
1135 class timer in timevar.h
1136 (stack): Likewise, in favor of field "m_stack".
1137 (unused_stack_instances): Likewise, in favor of field
1138 "m_unused_stack_instances".
1139 (start_time): Likewise, in favor of field "m_start_time".
1140 (get_time): Eliminate check for timevar_enable.
1141 (timer::timer): New function, built from part of timevar_init.
1142 (timevar_init): Rewrite idempotency test from using
1143 "timevar_enable" bool to using dynamic allocation of "g_timer".
1144 Move rest of implementation into timer's constructor.
1145 (timevar_push_1): Rename to...
1146 (timer::push): ...this, adding "m_" prefixes to variables that
1147 are now fields of timer.
1148 (timevar_pop_1): Likewise, rename to...
1149 (timer::pop): ...this, and add "m_" prefixes.
1150 (timevar_start): Replace test for "timevar_enable" with one for
1151 "g_timer", and move bulk of implementation to...
1152 (timer::start): ...here, adding "m_" prefixes.
1153 (timevar_stop): Likewise, from here...
1154 (timer::stop): ...to here.
1155 (timevar_cond_start): Likewise, from here...
1156 (timer::cond_start): ...to here.
1157 (timevar_cond_stop): Likewise, from here...
1158 (timer::cond_stop): ...to here.
1159 (validate_phases): Rename to...
1160 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1161 locals "total" and "tv" const.
1162 (timevar_print): Rename to...
1163 (timer::print): ...this, and add "m_" prefixes. Make locals
1164 "total" and "tv" const. Eliminate test for timevar_enable.
1165 * timevar.h (timevar_enable): Eliminate.
1166 (g_timer): New declaration.
1167 (timevar_push_1): Eliminate.
1168 (timevar_pop_1): Eliminate.
1169 (timevar_print): Eliminate.
1170 (class timer): New class.
1171 (timevar_push): Rewrite to use g_timer.
1172 (timevar_pop): Likewise.
1173 * toplev.c (toplev::~toplev): Likewise.
1175 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1177 * arm-protos.h (arm_sched_autopref): Delete.
1178 (tune_params): Re-organize, use enums for flag values.
1179 (FUSE_OPS): New macro.
1180 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1181 (ARM_PREFETCH_BENEFICIAL): Likewise.
1182 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1183 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1184 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1185 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1186 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1187 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1188 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1189 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1191 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1192 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1193 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1195 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1197 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1200 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1201 Sandra Loosemore <sandra@codesourcery.com>
1203 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1205 (REG_CLASS_NAMES): Add "IJMP_REGS".
1206 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1207 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1208 use new "c" register constraint.
1209 * config/nios2/constraint.md (c): New register constraint
1210 corresponding to IJMP_REGS.
1212 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1214 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1215 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1216 define_splits): Delete, revamp, transmogrify into ...
1217 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1218 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1219 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1222 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1224 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1225 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1227 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1229 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1230 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1231 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1232 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1233 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1234 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1235 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1236 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1237 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1238 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1239 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1240 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1241 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1242 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1243 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1244 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1245 and 30 corresponding splitters): Delete.
1247 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1249 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1252 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1254 * combine.c (recog_for_combine_1): New function, factored out
1255 from recog_for_combine.
1256 (change_zero_ext): New function.
1257 (recog_for_combine): If recog fails, try again with the pattern
1258 modified by change_zero_ext; if that still fails, restore the
1261 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1263 * combine.c (get_undo_marker): New function.
1264 (undo_to_marker): New function, largely factored out from ...
1265 (undo_all): ... this. Adjust.
1267 2015-05-12 Richard Biener <rguenther@suse.de>
1269 PR tree-optimization/66101
1270 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1271 fixup if we turn a loop exit edge to a fallthru edge.
1273 2015-05-12 Richard Biener <rguenther@suse.de>
1275 PR tree-optimization/37021
1276 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1277 (SLP_TREE_TWO_OPERATORS): New define.
1278 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1279 SLP_TREE_TWO_OPERATORS.
1280 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1282 (vect_build_slp_tree): Adjust.
1283 (vect_analyze_slp_cost_1): Likewise.
1284 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1285 emitting two vector stmts and mixing the results.
1287 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1289 * call.c (print_z_candidates): Remove dead code.
1291 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1293 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1294 and zEC12_simple_fp.
1295 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1298 2015-05-12 Tom de Vries <tom@codesourcery.com>
1300 PR tree-optimization/66010
1301 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1303 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1304 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1305 va_lists are passed, and remove corresponding handling.
1306 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1307 do_deref argument to ifn_va_arg.
1308 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1311 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1314 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1315 REG before taking its REGNO.
1317 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1319 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1320 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1321 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1322 present to get more accurate information about the number of sign bit
1323 copies and non zero bits.
1325 2015-05-12 Richard Biener <rguenther@suse.de>
1327 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1328 do not allow unrolling.
1330 2015-05-11 Richard Henderson <rth@redhat.com>
1332 * config/i386/i386-modes.def (CCP): New.
1333 * config/i386/i386.c (put_condition_code): Handle it.
1334 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1336 2015-05-11 Richard Henderson <rth@redhat.com>
1338 * target.def (md_asm_clobbers): Replace with...
1339 (md_asm_adjust): this.
1340 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1341 (TARGET_MD_ASM_ADJUST): New.
1343 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1344 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1345 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1347 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1348 constraints instead of lists of outputs and inputs.
1349 (expand_asm_stmt): Save and restore input_location around the
1350 body of the function. Move asm data into vectors instead of
1351 building tree lists. Generate cleanup sequences as needed,
1352 rather than waiting til the end. Use new md_asm_adjust hook.
1354 * config/vxworks.c: Include vec.h before target.h.
1355 * gimple.c: Likewise.
1356 * incpath.c: Likewise.
1357 * mode-switching.c: Likewise.
1359 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1360 (cris_md_asm_adjust): this.
1361 (TARGET_MD_ASM_CLOBBERS): Remove.
1362 (TARGET_MD_ASM_ADJUST): New.
1363 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1364 (ix86_md_asm_adjust): this.
1365 (TARGET_MD_ASM_CLOBBERS): Remove.
1366 (TARGET_MD_ASM_ADJUST): New.
1367 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1368 (mn10300_md_asm_adjust): this.
1369 (TARGET_MD_ASM_CLOBBERS): Remove.
1370 (TARGET_MD_ASM_ADJUST): New.
1371 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1372 (rs6000_md_asm_adjust): this.
1373 (TARGET_MD_ASM_CLOBBERS): Remove.
1374 (TARGET_MD_ASM_ADJUST): New.
1375 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1376 (visium_md_asm_adjust): this.
1377 (TARGET_MD_ASM_CLOBBERS): Remove.
1378 (TARGET_MD_ASM_ADJUST): New.
1380 2015-05-11 Richard Henderson <rth@redhat.com>
1382 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1383 if noutputs is zero.
1384 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1386 * cfgexpand.c (expand_asm_operands): Merge into...
1387 (expand_asm_stmt): ... here.
1389 * cfgexpand.c (expand_asm_operands): Don't call
1390 resolve_asm_operand_names.
1391 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1393 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1395 * dwarf2out.c (gen_member_die): Sanity check that we access
1396 TYPE_MAIN_VARIANT for TYPE_METHODS.
1397 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1398 checking TYPE_METHODS.
1399 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1401 (build_distinct_type_copy): Clear TYPE_METHODS.
1402 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1403 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1404 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1406 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1408 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1409 (emit_pattern_before_setloc): Likewise.
1411 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1413 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1414 for define_peephole2s.
1415 (get_peephole2_pattern): New function.
1416 (main): Use it. Call validate_pattern.
1418 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1420 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1421 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1422 (Last callee saved reg is different for AVR_TINY architecture)
1424 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1426 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1427 when looking for memory references.
1429 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1432 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1433 via function pointers.
1435 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1437 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1438 indirect call by forcing address into a pseudo with -fno-plt.
1439 * common.opt (flag_plt): New option.
1440 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1441 ([-fno-plt]): Document.
1443 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1446 * config/rs6000/option-defaults.h: Add space between string literal
1449 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1451 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1452 accross ARM targets.
1454 2015-05-11 Christian Bruel <christian.bruel@st.com>
1456 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1457 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1459 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1461 PR rtl-optimization/66076
1462 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1463 Don't grow the heap array if it is already big enough from a
1466 2015-05-11 Christian Bruel <christian.bruel@st.com>
1468 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1469 (is_called_in_ARM_mode): Remove.
1470 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1471 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1472 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1473 arm_declare_function_name.
1475 2015-05-11 Christian Bruel <christian.bruel@st.com>
1477 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1478 (arm_option_params_internal); New function.
1479 (arm_option_check_internal): New function.
1480 (arm_option_override_internal): New function.
1481 (thumb_code, thumb1_code): Remove.
1482 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1483 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1484 (thumb_code, thumb1_code): Remove.
1485 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1487 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1489 * config/alpha/alpha.c (alpha_emit_set_const_1)
1490 (alpha_emit_set_long_const, alpha_extract_integer)
1491 (alpha_legitimate_constant_p, alpha_split_const_mov)
1492 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1493 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1494 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1496 * config/alpha/predicates.md (mode_mask_operand): Do not match
1498 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1499 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1500 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1501 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1502 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1504 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1507 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1508 default_binds_local_p_2.
1509 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1510 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1512 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1514 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1516 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1518 Patch by Richard Biener
1519 * coverage.c (coverage_obj_init): Delay building of type variant
1520 until the type is finished.
1522 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1524 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1525 mismatch between C and C++ type; compoare correctly ARG_TYPES
1526 for non-prototypes and output correctly parameter index for METHOD_TYPE.
1527 (odr_types_equivalent_p): Fix wording of warning about attributes;
1528 it is OK to match prototype and non-prototype.
1530 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1532 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1533 TYPE_ARG_TYPES list.
1534 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
1535 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
1537 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1539 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
1540 * tree.h (is_lang_specific): Constify.
1542 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
1544 PR tree-optimization/64454
1545 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
1548 2015-05-08 Jason Merrill <jason@redhat.com>
1550 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
1551 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
1552 config/darwin.h, config/darwin9.h, config/elfos.h,
1553 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
1554 config/microblaze/microblaze.h, config/mips/mips.h,
1555 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
1556 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
1557 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
1558 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
1559 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
1560 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
1561 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
1562 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
1563 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
1564 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
1565 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
1566 between string literal and macro name.
1568 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1570 * jump.c: Change argument types to rtx_insn *.
1573 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1575 * lra-constraints.c: Change argument type to rtx_insn *.
1577 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1579 * df-problems.c: Change argument type to rtx_insn *.
1581 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1583 * combine.c: Change argument type to rtx_insn *.
1585 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1588 * rtlanal.c: Change argument type to rtx_insn *.
1590 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1592 * sched-deps.c: Change argument types to rtx_insn *.
1593 * sched-int.h: Adjust.
1595 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1597 * dwarf2cfi.c: Change argument type to rtx_insn *.
1599 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1601 * ira.c (decrease_live_ranges_number): Changetype of local
1602 variable to rtx_insn *.
1603 * recog.c: Change argument types to rtx_insn *.
1606 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1608 * reorg.c: Change argument types to rtx_insn *.
1610 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1612 * ira-color.c: Change argument types to rtx_insn *.
1613 * lra-eliminations.c: Likewise.
1616 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1618 * gcse.c: Change argument types to rtx_insn *.
1620 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1622 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
1624 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1626 * emit-rtl.c (emit_debug_insn_before): Change argument type to
1630 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1632 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
1635 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1637 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
1640 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1642 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
1645 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1647 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
1650 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1652 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
1656 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1658 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
1662 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1664 * except.c (can_nonlocal_goto): Change type of argument to
1668 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1670 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
1673 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1675 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
1676 * cfgrtl.c (can_delete_label_p): Adjust.
1679 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1681 * reorg.c (stop_search_p): Change argument to rtx_insn *.
1683 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1685 * except.c (make_reg_eh_region_note): Change argument to
1687 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
1690 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1692 * mode-switching.c (commit_mode_sets): Change type of local
1693 variable from rtx to rtx_insn *.
1695 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
1697 * doc/install.texi (--enable-languages): Add missing jit and lto info.
1698 Add ^ to grep command.
1699 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
1700 arg to last gimple_simplify declaration. Add missing gimple_build
1701 declaration for built-in function case with four tree args.
1703 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1704 Szabolcs Nagy <szabolcs.nagy@arm.com>
1706 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1707 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
1708 (GNU_USER_DYNAMIC_LINKERN32): Update.
1710 2015-05-08 Richard Biener <rguenther@suse.de>
1712 PR tree-optimization/66036
1713 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1714 Handle strided group loads.
1715 (vect_verify_datarefs_alignment): Likewise.
1716 (vect_enhance_data_refs_alignment): Likewise.
1717 (vect_analyze_group_access): Likewise.
1718 (vect_analyze_data_ref_access): Likewise.
1719 (vect_analyze_data_ref_accesses): Likewise.
1720 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
1721 (vectorizable_load): Likewise.
1723 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
1725 * config/rs6000/rs6000.md: Require operand inequality in one
1728 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
1729 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1731 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
1733 * config/rx/rx.md (movdi, movdf): Likewise.
1734 Likewise for define_peephole2s.
1736 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1738 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
1739 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
1740 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
1741 vtst_u64): Rewrite using gcc vector extensions.
1743 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1745 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
1746 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
1748 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
1750 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
1752 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
1754 * config/glibc-stdint.h (OPTION_MUSL): Define.
1755 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
1756 Change the definition based on OPTION_MUSL for 64 bit targets.
1757 * config/linux.h (OPTION_MUSL): Redefine.
1758 * config/alpha/linux.h (OPTION_MUSL): Redefine.
1759 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
1760 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
1762 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
1763 Szabolcs Nagy <szabolcs.nagy@arm.com>
1765 * config.gcc (LIBC_MUSL): New tm_defines macro.
1766 * config/linux.h (OPTION_MUSL): Define.
1767 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
1768 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
1769 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1770 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1771 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1772 * config/linux.opt (mmusl): New option.
1773 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
1774 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1775 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1776 * configure: Regenerate.
1778 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
1779 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1782 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
1783 * config/i386/knetbsd-gnu64.h: New file.
1785 2015-05-08 Marek Polacek <polacek@redhat.com>
1788 * doc/invoke.texi: Document -Woverride-init-side-effects.
1790 2015-05-07 Marek Polacek <polacek@redhat.com>
1793 * doc/invoke.texi: Document -Wshift-negative-value.
1795 2015-05-06 Aditya Kumar <hiraditya@msn.com>
1797 * gcov-tool.c (do_merge): Refactore to remove int ret.
1798 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
1799 !type == FUNC to type != FUNC.
1800 * reload.h (struct target_reload): Changee to type of
1801 x_spill_indirect_levels from bool to unsigned char.
1803 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
1805 * rtl.h (always_void_p): New function.
1806 * gengenrtl.c (always_void_p): Likewise.
1807 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
1808 with code foo are always VOIDmode.
1809 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
1810 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
1811 compare-elim.c, config/aarch64/aarch64.c,
1812 config/aarch64/aarch64.md, config/alpha/alpha.c,
1813 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
1814 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
1815 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
1816 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
1817 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
1818 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
1819 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
1820 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
1821 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
1822 config/ia64/vect.md, config/iq2000/iq2000.c,
1823 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
1824 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
1825 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
1826 config/mep/mep.c, config/microblaze/microblaze.c,
1827 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
1828 config/mn10300/mn10300.c, config/msp430/msp430.c,
1829 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
1830 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
1831 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
1832 config/rs6000/altivec.md, config/rs6000/rs6000.c,
1833 config/rs6000/rs6000.md, config/rs6000/vector.md,
1834 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
1835 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
1836 config/sh/sh.md, config/sh/sh_treg_combine.cc,
1837 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
1838 config/spu/spu.md, config/stormy16/stormy16.c,
1839 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
1840 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
1841 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
1842 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
1843 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
1844 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
1845 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
1846 var-tracking.c: Update calls accordingly.
1848 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
1852 * varasm.c (function_mergeable_rodata_prefix): New function.
1853 (mergeable_string_section): Use it.
1854 (mergeable_constant_section): Use it.
1856 2015-05-07 Jeff Law <law@redhat.com>
1858 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1859 simplifier to narrow arithmetic.
1860 * generic-match-head.c: (types_match, single_use): New functions.
1861 * gimple-match-head.c: (types_match, single_use): New functions.
1863 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1865 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
1868 2015-05-07 Richard Biener <rguenther@suse.de>
1870 PR tree-optimization/66002
1871 * passes.def: Schedule another pass_merge_phi after ifcombine, right
1874 2015-05-07 Marek Polacek <polacek@redhat.com>
1875 Martin Uecker <uecker@eecs.berkeley.edu>
1877 * doc/invoke.texi: Document -fsanitize=bounds-strict.
1878 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
1879 into SANITIZE_NONDEFAULT.
1880 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
1882 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
1885 * config/alpha/alpha.c (alpha_override_options_after_change): New.
1886 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1887 (alpha_override_options): Move align_loops, align_jumps and
1888 align_functions handling into alpha_override_options_after_change.
1890 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
1891 Chris Jones <chrisj@nvidia.com>
1892 Joshua Conner <jconner@nvidia.com>
1894 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
1895 linking of crtfastmath.o.
1896 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
1898 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
1900 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
1901 (cstore<mode>4_unsigned_imm): New expander.
1902 (cstore<mode>4): Remove empty constraint strings. Use the new
1905 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
1908 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
1911 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
1913 * config/aarch64/geniterators.sh: Use standard BRE in sed.
1915 2015-05-06 Alan Modra <amodra@gmail.com>
1918 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
1919 (UNSPEC_NOP): Define.
1920 (reload_vsx_from_gpr<mode>): Add missing DONE.
1921 (reload_gpr_from_vsx<mode>): Likewise.
1922 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1923 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
1925 2015-05-06 Christian Bruel <christian.bruel@st.com>
1928 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
1929 align_jumps, align_functions into aarch64_override_options_after_change.
1931 2015-05-06 Richard Biener <rguenther@suse.de>
1933 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
1934 vect_transform_slp_perm_load to check if we support a permutation
1935 for basic-block vectorization.
1937 2015-05-06 Nick Clifton <nickc@redhat.com>
1939 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
1940 used, even if it is not being used as a frame pointer.
1942 2015-05-05 Jason Merrill <jason@redhat.com>
1944 * dwarf2out.c (gen_member_die): Don't emit anything for an
1945 anonymous class constructor.
1947 2015-05-05 David Malcolm <dmalcolm@redhat.com>
1949 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
1950 that it reflects the block structure.
1951 (afdo_propagate_edge): Likewise.
1952 (afdo_calculate_branch_prob): Likewise.
1953 (afdo_annotate_cfg): Likewise.
1954 * cfgcleanup.c (equal_different_set_p): Likewise.
1955 (try_crossjump_to_edge): Likewise.
1956 * cgraph.c (cgraph_node::verify_node): Likewise.
1957 * cgraphunit.c (expand_all_functions): Likewise.
1958 * config/i386/i386.c (ix86_expand_copysign): Likewise.
1959 (exact_dependency_1): Likewise.
1960 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
1961 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
1962 * gensupport.c (process_define_subst): Likewise.
1963 * lto-wrapper.c (merge_and_complain): Likewise.
1964 * tree-if-conv.c (if_convertible_bb_p): Likewise.
1965 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
1966 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
1967 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
1968 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1969 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
1970 * tree-vect-stmts.c (vectorizable_shift): Likewise.
1971 * tree-vrp.c (vrp_finalize): Likewise.
1972 * tree.c (variably_modified_type_p): Likewise.
1974 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
1976 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
1977 on darwin12 and later.
1978 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
1979 file to pass -rdynamic on darwin12 and later.
1980 * config/darwin.opt (rdynamic): Add.
1982 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1984 * doc/extend.texi (C Extensions): Update menu for moved Variable
1985 Attributes and Type Attributes sections.
1987 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1990 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
1991 if rep_8byte stringop strategy was specified for 32-bit target.
1993 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
1996 * config/i386/i386.md (vector convert to float spltiter): Check for
1997 xmm16+, when splitting scalar float conversion.
1998 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2000 2015-05-05 Nick Clifton <nickc@redhat.com>
2002 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2003 * config/msp430/msp430.c (msp430_override_options): Complain if
2004 -mcode-region or -mdata-region is used on a non MSP430X.
2005 (msp430_section_attr): New function. Checks lower, upper and
2007 (msp430_attribute_table): Add lower, upper and either.
2008 (gen_prefix): New function. Generates a prefix for a section
2010 (msp430_select_section): New function - handles the choice of
2011 section for an object. Takes into account memory region
2012 attributes and options.
2013 (msp430_function_section): Use gen_prefix.
2014 (TARGET_SECTION_TYPE_FLAGS): Define.
2015 (msp430_section_type_flags): New function.
2016 (TARGET_ASM_UNIQUE_SECTION): Define.
2017 (msp430_unique_section): New function.
2018 (msp430_output_aligned_decl_common): New function.
2019 (msp430_do_not_relax_short_jumps): New function.
2020 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2022 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2023 * config/msp430/msp430-protos.h
2024 (msp430_do_not_relax_short_jumps): New prototype.
2025 (msp430_output_aligned_decl_common): New prototype.
2026 * config/msp430/msp430.md (length): New attribute.
2027 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2028 then use a long code sequence for short jumps.
2029 * config/msp430/msp430.opt (mcode-region): New.
2030 (mdata-region): New.
2031 * doc/invoke.texi: Document new options.
2032 * doc/extend.texi: Document new attributes.
2034 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2036 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2037 (tune_params): Add field branch_costs.
2038 (aarch64_branch_cost): Declare.
2039 * gcc/config/aarch64.c (generic_branch_cost): New.
2040 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2041 (cortexa53_tunings): Likewise.
2042 (cortexa57_tunings): Likewise.
2043 (thunderx_tunings): Likewise.
2044 (xgene1_tunings): Likewise.
2045 (aarch64_branch_cost): Define.
2046 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2048 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2050 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2051 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2052 * config/i386/i386.md: Ditto.
2053 * config/i386/winnt.c: Ditto.
2055 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2057 * doc/extend.texi (__atomic Builtins): Move implementation details
2058 to the end of the description, rewrite opening paragraphs, state
2059 difference with __sync builtins, state C11/C++11 assumptions,
2060 weaken itemized descriptions, add explanation of memory model
2061 behaviour, expand description of compare-exchange, simplify text.
2063 2015-05-05 Renlin Li <renlin.li@arm.com>
2065 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2067 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2069 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2070 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2071 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2072 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2073 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2074 * configure: Regenerate.
2075 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2076 * doc/install.texi (aarch64*-*-*): Document new
2077 --enable-fix-cortex-a53-843419 option.
2078 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2079 and -mno-fix-cortex-a53-843419 options.
2081 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2084 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2086 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2088 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2089 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2090 compatibility problems.
2092 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2094 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2096 (cbranchsi4_reg): New.
2097 * config/microblaze/microblaze.c
2098 (microblaze_expand_conditional_branch_reg): New.
2099 * config/microblaze/microblaze-protos.h
2100 (microblaze_expand_conditional_branch_reg): New prototype.
2102 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2104 * config/microblaze/microblaze.md (peephole2): New.
2106 2015-05-04 Jeff Law <law@redhat.com>
2109 2015-05-04 Jeff Law <law@redhat.com>
2111 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2112 simplifier to narrow arithmetic.
2113 * generic-match-head.c: (types_match, single_use): New functions.
2114 * gimple-match-head.c: (types_match, single_use): New functions.
2116 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2119 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2120 (split_branches): Likewise.
2122 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2124 * common.opt (fdelete-null-pointer-checks): Init to -1.
2125 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2126 override flag_delete_null_pointer_checks default.
2127 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2128 behavior re address zero. Better document target-specific behavior.
2129 (-fisolate-errneous-paths-dereference): Mention relationship to
2130 -fdelete-null-pointer-checks.
2132 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2134 PR tree-optimization/65984
2135 * ubsan.c: Include tree-cfg.h.
2136 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2137 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2139 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2141 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2142 to CONST_DOUBLE_P predicate.
2143 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2144 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2145 allow only operands that satisfy standard_sse_constant_p predicate.
2146 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2147 to CONST_DOUBLE_P predicate.
2149 2015-05-04 Jeff Law <law@redhat.com>
2151 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2152 simplifier to narrow arithmetic.
2153 * generic-match-head.c: (types_match, single_use): New functions.
2154 * gimple-match-head.c: (types_match, single_use): New functions.
2156 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2158 * config/arm/arm.c: Restore bootstrap.
2160 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2162 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2163 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2164 as CONST_WIDE_INT, not CONST_DOUBLE.
2165 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2166 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2167 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2168 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2169 (ix86_build_signbit_mask): Rewrite using wide ints.
2170 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2171 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2172 (find_constant): Ditto.
2173 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2175 * config/i386/predicates.md (x86_64_immediate_operand)
2176 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2177 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2178 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2179 (const0_operand): Also match const_wide_int.
2180 (constm1_operand): Ditto.
2181 (const1_operand): Ditto.
2183 2015-05-04 Richard Biener <rguenther@suse.de>
2185 PR tree-optimization/65965
2186 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2187 store groups at gaps.
2189 2015-05-04 Richard Biener <rguenther@suse.de>
2191 PR tree-optimization/65935
2192 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2193 then make sure to apply that swapping to the IL.
2195 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2197 * Makefile.in (PATCHLEVEL_c): New variable.
2198 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2199 expand the same way as if DEVPHASE_c was non-empty.
2201 2015-05-04 Kai Tietz <ktietz@redhat.com>
2204 * lto-wrapper.c (run_gcc): Open filename
2207 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2209 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2210 sections up in file, to immediately after the Function Attributes
2213 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2215 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2217 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2219 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2220 (insert_partition_copy_on_edge): Adjust.
2221 (insert_rtx_to_part_on_edge): Likewise.
2222 (insert_part_to_rtx_on_edge): Likewise.
2224 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2226 * function.c (set_return_jump_label): Change type of argument to
2228 * function.h (set_return_jump_label): Adjust.
2230 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2232 * reload.h (struct reg_equivs_t): Change type of init to
2234 * ira.c (fix_reg_equiv_init): Adjust.
2235 * reload1.c (eliminate_regs_1): Likewise.
2236 (init_eliminable_invariants): Likewise.
2238 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2240 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2241 * cselib.h (fp_setter_insn): Adjust.
2243 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2245 * recog.c (struct validate_replace_src_data): Change type of
2246 insn field to rtx_insn *.
2247 (validate_replace_src_group): Change type of argument to rtx_insn *.
2248 * recog.h (validate_replace_src_group): Adjust.
2250 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2252 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2253 * sched-deps.c: Likewise.
2254 * sched-int.h: Likewise.
2255 * sched-rgn.c: Likewise.
2256 * sel-sched.c: Likewise.
2258 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2261 * config/i386/i386.c: Change the type of some arguments to
2263 * config/arm/arm.c: Likewise.
2265 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2267 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2269 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2271 * regcprop.c (kill_autoinc_value): Change type of argument to
2274 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2276 * genrecog.c (print_subroutine): Adjust.
2277 * recog.c (get_bool_attr_mask_uncached): Likewise.
2278 * recog.h (struct recog_data_d): Change the type of insn to
2281 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2283 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2285 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2287 * df-problems.c (df_set_note): Change type of argument to
2290 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2292 * builtins.c (expand_builtin_trap): Change type of local
2293 variable to rtx_insn *.
2294 (add_sched_insns_for_speculation): Likewise.
2295 (ix86_emit_save_regs): Likewise.
2296 (get_scratch_register_on_entry): Likewise.
2297 (ix86_emit_restore_reg_using_pop): Likewise.
2298 (ix86_emit_leave): Likewise.
2299 (ix86_emit_restore_regs_using_mov): Likewise.
2300 (ix86_expand_epilogue): Likewise.
2302 (rl78_alloc_physical_registers_umul): Likewise.
2303 * cselib.c (discard_useless_locs): Likewise.
2304 (cselib_invalidate_regno): Likewise.
2305 (cselib_invalidate_mem): Likewise.
2306 * function.c (expand_function_start): Likewise.
2307 (emit_use_return_register_into_block): Likewise.
2309 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2310 * ifcvt.c (noce_get_alt_condition): Likewise.
2311 * loop-doloop.c (doloop_condition_get): Likewise.
2312 * lra-constraints.c (inherit_in_ebb): Likewise.
2313 * modulo-sched.c (sms_schedule_by_order): Likewise.
2314 * recog.c (next_insn_tests_no_inequality): Likewise.
2315 * reorg.c (emit_delay_sequence): Likewise.
2316 (update_reg_dead_notes): Likewise.
2317 (fix_reg_dead_note): Likewise.
2318 (fill_slots_from_thread): Likewise.
2319 (delete_computation): Likewise.
2321 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2323 * doc/extend.texi (Variable Attributes): Add menu and proper
2324 @nodes to subsections. Move Microsoft Windows attributes to
2325 their own subsection.
2326 (Type Attributes): Reorganize introduction to remove duplicate
2327 list of attributes. Add menu and proper @nodes to subsections.
2328 Alphabetize the main table of common attributes.
2330 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2332 * match.pd: New simplification patterns.
2333 (x + (x & 1)) -> ((x + 1) & ~1)
2334 (x & ~(x & y)) -> ((x & ~y))
2335 (x | ~(x | y)) -> ((x | ~y))
2337 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2339 * target.def (attribute_table): Mention that struct attribute_spec
2340 is defined in tree-core.h rather than tree.h
2341 * doc/tm.texi: Regenerate.
2343 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2345 * genrecog.c (test): Rename to rtx_test. Update rest of file
2348 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2350 PR translation/65959
2351 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2353 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2355 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2356 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2357 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2358 Return value depending on target.
2359 (generic_tunings): Initialize new target settings.
2360 (cortexa53_tunings): Likewise.
2361 (cortexa57_tunings): Likewise.
2362 (thunderx_tunings): Likewise.
2363 (xgene1_tunings): Likewise.
2365 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2367 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2368 Make Cortex-A53 shift costs more accurate.
2370 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2372 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2375 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2377 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2378 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2380 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2382 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2383 Add cost of op0 in the compare-with-fpzero case.
2385 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2387 * builtins.c (fold_builtin_1): Remove spurious second
2389 * cgraph.h (symtab_node::get_availability): Likewise.
2390 * opts.c (common_handle_option): Remove spurious second semicolon.
2391 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2392 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2394 2015-04-30 Caroline Tice <cmtice@google.com>
2396 PR gcov-profile/65929
2397 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2398 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2399 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2400 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2401 * doc/tm.texi: Regenerate.
2402 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2403 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2404 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2405 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2407 2015-04-30 Marek Polacek <polacek@redhat.com>
2409 * varasm.c (handle_cache_entry): Fix logic.
2411 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2413 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2414 (*extrsi5_insn_uxtw_alt): Likewise.
2415 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2416 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2419 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2421 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2424 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2426 * config/aarch64/aarch64.md
2427 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2428 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2429 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2430 appropriately. Handle alternative EON form.
2432 2015-04-30 Renlin Li <renlin.li@arm.com>
2434 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2435 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2437 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2440 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2441 -fstrict-aliasing boundaries.
2443 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2445 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2446 and [SU]MNEGL patterns.
2448 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2450 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2451 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2452 combined arithmetic-shift ops. Properly handle all shift and extend
2453 operations that can occur in combination with PLUS/MINUS.
2454 Rename maybe_fma to compound_p.
2455 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2456 arithmetic and shift operations.
2458 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2460 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2461 rather than arith_shift cost when costing ADD/MINUS of an
2464 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2467 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2470 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2472 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2473 are for the same position.
2475 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2477 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2479 (vectorize_loops): Use it.
2481 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2483 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2484 for aggregate types.
2485 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2487 * tree.c (need_assembler_name_p): Compute mangled name for
2488 non-fundamental types and integer types.
2490 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
2492 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2494 * expr.c (expand_expr_real_2): Likewise.
2496 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2498 * tree.c (build_common_builtin_nodes): Do not build
2499 __builtin_alloca_with_align as equivalent of library alloca.
2501 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2503 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2504 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2506 * tree.c: Include print-tree.h and ipa-utils.h
2507 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2508 (free_lang_data_in_cgraph): Call verify_type.
2509 (verify_type_variant): New function.
2510 (verify_type): New function.
2511 * tree.h (verify_type): Declare.
2513 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
2515 * config/mips/mips-cpus.def: (mips4): Change default processor
2516 from PROCESSOR_R8000 to PROCESSOR_R10000.
2518 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
2520 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2521 la/jalr instead of jal.
2523 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
2526 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2527 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2528 (setcc+movzbl peephole2): Check also clobbered reg.
2529 (setcc+andl peephole2): Ditto.
2531 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2534 * config/nvptx/mkoffload.c (target_ilp32): New variable.
2535 (main): Set it depending on "-foffload-abi=[...]".
2536 (compile_native, main): Use it to pass "-m32" or "-m64" to the
2539 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2542 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
2543 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
2544 Flip lane index back at assembly time for bigendian.
2546 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2548 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
2549 * gimplify.c (gimplify_omp_workshare): Use it.
2551 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2553 * Makefile.in (build/genrecog.o): Depend on inchash.h.
2554 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
2556 * genrecog.c: Rewrite most of the code except for the third page.
2558 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2560 * inchash.h, inchash.c: Include bconfig.h for build objects.
2561 * Makefile.in (build/inchash.o): New rule.
2563 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
2566 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
2567 number in type attribute expression.
2569 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2571 * loop-iv.c (canon_condition): Generalize to all types of integer
2574 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
2576 * gimple-walk.c: Prune duplicate or unneeded includes.
2577 (walk_gimple_asm): Only call parse_input_constraint or
2578 parse_output_constraint if their findings are used.
2579 Honour parse_input_constraint and parse_output_constraint
2582 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2584 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
2586 2015-04-29 Tom de Vries <tom@codesourcery.com>
2588 PR tree-optimization/65893
2589 * passes.def (pass_all_optimizations): Move pass_stdarg to after
2592 2015-04-29 Richard Biener <rguenther@suse.de>
2594 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2595 compute GROUP_SIZE for basic-block SLP.
2596 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
2597 take into account gaps.
2598 (vect_get_mask_element): Properly reject references to previous
2600 (vect_transform_slp_perm_load): Likewise.
2602 2015-04-29 Christian Bruel <christian.bruel@st.com>
2605 * config/i386/i386.c (ix86_default_align): New function.
2606 (ix86_override_options_after_change): Call ix86_default_align.
2607 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
2608 (ix86_override_options_after_change): New function.
2610 2015-04-28 Jeff Law <law@redhat.com>
2612 * tree-ssa-dom.c (record_equality); Fix comment typos.
2614 2015-04-28 Tom de Vries <tom@codesourcery.com>
2616 PR tree-optimization/65887
2617 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
2619 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
2621 * doc/extend.texi (Declaring Attributes of Functions): Split into
2622 subsections by target. Alphabetize the table of common attributes.
2623 Rewrite some of the introductory text to reflect the new structure.
2624 Update some cross-references to point to the new subsections.
2625 (Attribute Syntax): Put paragraph about "__" naming here. Remove
2626 duplicate copies in the discussion of function, label, and type
2629 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
2632 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
2634 2015-04-28 Jason Merrill <jason@redhat.com>
2637 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
2638 (finalize_type_size): Respect TYPE_USER_ALIGN.
2639 (layout_type) [ARRAY_TYPE]: Likewise.
2641 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
2643 * config/arm/arm.md (*arm_movt): Fix type attribute.
2644 (*cmpsi_shiftsi): Likewise.
2645 (*cmpsi_shiftsi_swp): Likewise.
2646 (*movsicc_insn): Likewise.
2647 (*cond_move): Likewise.
2648 (*if_plus_move): Likewise.
2649 (*if_move_plus): Likewise.
2650 (*if_arith_move): Likewise.
2651 (*if_move_arith): Likewise.
2652 (*if_shift_move): Likewise.
2653 (*if_move_shift): Likewise.
2654 (*arm_movtas_ze): Likewise.
2655 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
2656 redundancy and type attribute.
2657 (*thumb2_movsi_insn): Fix type attribute.
2658 (*thumb2_addsi_short): Likewise.
2659 (thumb2_addsi3_compare0): Likewise.
2660 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
2661 attributes accordingly.
2663 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
2666 * function.c (pad_to_arg_alignment): Add parentheses.
2668 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
2670 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
2671 libgcc/config/frv/elf-lib.h.
2673 2015-04-28 Tom de Vries <tom@codesourcery.com>
2675 * tree-call-cdce.c: Fix example in header comment.
2677 2015-04-28 Richard Biener <rguenther@suse.de>
2679 PR tree-optimization/62283
2680 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
2681 fails fatally and we are vectorizing a basic-block simply
2682 cause the child to be constructed piecewise.
2683 (vect_analyze_slp_cost_1): Adjust.
2684 (vect_detect_hybrid_slp_stmts): Likewise.
2685 (vect_bb_slp_scalar_cost): Likewise.
2686 (vect_get_constant_vectors): For piecewise constructed
2687 constants place them after the last def.
2688 (vect_get_slp_defs): Adjust.
2689 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
2690 externals for basic-block vectorization.
2692 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2695 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
2697 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
2698 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
2699 (AARCH64_TUNE_FMA_STEERING): Likewise.
2700 * config/aarch64/aarch64-cores.def: Set
2701 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
2702 FMUL/FMADD instructions.
2703 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
2704 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
2705 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
2706 * config/aarch64/cortex-a57-fma-steering.h: New file.
2707 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2709 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
2711 * gensupport.c (std_preds): Add missing codes to address_operand entry.
2713 2015-04-28 Richard Biener <rguenther@suse.de>
2715 PR tree-optimization/65851
2716 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
2717 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
2718 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
2719 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
2720 (ccp_visit_phi_node): Adjust.
2721 (evaluate_stmt): For simplifications to SSA names return its
2722 lattice value if that isn't VARYING. Return immediately when
2723 simplified to a constant.
2724 (visit_assignment): Adjust.
2725 (ccp_visit_stmt): Likewise.
2727 2015-04-28 Tom de Vries <tom@codesourcery.com>
2729 PR tree-optimization/65818
2730 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
2733 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2735 * calls.c (save_fixed_argument_area): Don't check
2736 ARGS_GROW_DOWNWARD with the preprocessor.
2737 (restore_fixed_argument_area): Likewise.
2738 (mem_overlaps_already_clobbered_arg_p): Likewise.
2739 (check_sibcall_argument_overlap): Likewise.
2740 (expand_call): Likewise.
2741 (emit_library_call_value_1): Likewise.
2742 (store_one_arg): Likewise.
2743 * function.c (assign_parms): Likewise.
2744 (locate_and_pad_parm): Likewise.
2745 (pad_to_arg_alignment): Likewise.
2746 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2748 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2750 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
2751 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
2752 * calls.c (save_fixed_argument_area): Don't chekc if
2753 ARGS_GROW_DOWNWARD is defined.
2754 (restore_fixed_argument_area): Likewise.
2755 (mem_overlaps_already_clobbered_arg_p): Likewise.
2756 (check_sibcall_argument_overlap): Likewise.
2757 (expand_call): Likewise.
2758 (emit_library_call_value_1): Likewise.
2759 (store_one_arg): Likewise.
2760 * function.c (assign_parms): Likewise.
2761 (locate_and_pad_parm): Likewise.
2762 (pad_to_arg_alignment): Likewise.
2763 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2765 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2767 * defaults.h (gen_epilogue): New function.
2768 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
2770 * cfgrtl.c (cfg_layout_finalize): Likewise.
2771 * df-scan.c: Likewise.
2772 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2773 (reposition_prologue_and_epilogue_notes): Likewise.
2774 * reorg.c (find_end_label): Likewise.
2775 * toplev.c: Likewise.
2777 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2779 * bb-reorder.c (HAVE_return): Don't check if its undefined.
2780 * defaults.h (gen_simple_return): New function.
2781 (gen_simple_return): Likewise.
2782 (HAVE_return): Add default definition to false.
2783 (HAVE_simple_return): Likewise.
2784 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
2785 HAVE_return and HAVE_simple_return are defined.
2786 * function.c (gen_return_pattern): Likewise.
2787 (convert_jumps_to_returns): Likewise.
2788 (thread_prologue_and_epilogue_insns): Likewise.
2789 * reorg.c (find_end_label): Likewise.
2790 (dbr_schedule): Likewise.
2791 * shrink-wrap.c: Likewise.
2792 * shrink-wrap.h: Likewise.
2794 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2796 * defaults.h (EPILOGUE_USES): Add default definition of false.
2797 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
2798 * resource.c (init_resource_info): Likewise.
2800 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2802 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
2804 * dwarf2out.c (field_byte_offset): REmove check if
2805 PCC_BITFIELD_TYPE_MATTERS is defined.
2806 * stor-layout.c (layout_decl): Likewise.
2807 (update_alignment_for_field): Likewise.
2808 (place_field): Likewise.
2810 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2812 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
2814 * regrename.c (check_new_reg_p): Remove check if
2815 HARD_REGNO_RENAME_OK is defined.
2816 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
2818 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2820 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
2821 * cse.c (fold_rtx): Likewise.
2822 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
2823 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
2824 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
2825 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
2826 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
2827 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
2828 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
2829 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
2830 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
2831 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
2833 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
2834 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
2835 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
2836 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
2837 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
2838 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
2839 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
2840 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
2841 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
2842 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
2843 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
2844 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
2845 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
2846 * doc/tm.texi: Regenerate.
2847 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
2848 either true or false.
2850 2015-04-27 Jeff Law <law@redhat.com>
2852 PR tree-optimization/65217
2853 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
2854 of them has a single use, make sure it is the LHS of the implied
2857 2015-04-28 Alan Modra <amodra@gmail.com>
2860 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
2861 (offsettable_ok_by_alignment): Use minimum of decl and toc
2862 pointer alignment. Replace dead code with assertion.
2863 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
2864 case if size exceeds toc pointer alignment.
2865 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
2866 (rs6000_emit_move): Likewise.
2867 * configure.ac: Add linker toc pointer alignment check.
2868 * configure: Regenerate.
2869 * config.in: Regenerate.
2871 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
2873 * config.gcc: Add h8300-*-linux.
2874 * config/h8300/linux.h: New.
2875 * config/h8300/t-linux: New.
2876 * config/h8300/h8300.c (h8300_option_override): Normal mode
2877 is not supported for h8300-*-linux.
2878 (h8300_file_start): Target priority change.
2879 (get_shift_alg): Likewise.
2880 (h8300_shift_need_scratch_p): Likewise.
2881 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2882 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
2884 2015-04-27 Caroline Tice <cmtice@google.com>
2886 * final.c (final_scan_insn): Output cold_function_name as function
2888 * varasm.c (cold_function_name): Make global.
2889 (assemble_start_function): Re-set cold_function_name.
2890 (assemble_end_function): Output cold partition size.
2891 * varasm.h (cold_function_name): Declare global.
2893 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
2895 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
2896 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
2898 (*movxi_internal_avx512f): Ditto.
2899 (define_split): Check for xmm16+, when splitting scalar float_extend.
2900 (*extendsfdf2_mixed): Use "v" constraint.
2901 (define_split): Check for xmm16+, when splitting scalar float_truncate.
2902 (*truncdfsf_fast_sse): Use "v" constraint.
2903 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
2904 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
2905 (define_peephole2): Check for xmm16+, when converting scalar
2907 (define_peephole2): Check for xmm16+, when converting scalar
2909 (*fop_<mode>_comm_mixed): Use "v" constraint.
2910 (*fop_<mode>_comm_sse): Ditto.
2911 (*fop_<mode>_1_mixed): Ditto.
2912 (*sqrt<mode>2_sse): Ditto.
2913 (*ieee_s<ieee_maxmin><mode>3): Ditto.
2915 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2917 * combine.c (simplify_if_then_else): Use std::swap instead
2918 of manually swapping.
2919 (known_cond): Likewise.
2920 (simplify_comparison): Likewise.
2922 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
2925 * config/rs6000/htm.md: Remove all define_expands.
2926 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
2927 UNSPECV_HTM_TABORTWCI): Remove.
2928 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
2929 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
2930 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
2931 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
2932 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
2933 tabortwci_internal): Remove define_insns.
2934 (tabort<wd>c, tabort<wd>ci): New define_insns.
2935 (tabort): Use gpc_reg_operand.
2936 (tcheck): Remove operand.
2937 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
2938 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
2940 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
2941 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
2942 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
2943 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
2944 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
2945 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
2946 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
2947 (tcheck): Remove builtin argument.
2948 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
2950 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
2951 tabortdc and tabortdci builtins when not in 64-bit mode.
2952 Modify code to handle the loss of the HTM define_expands.
2953 Emit code to copy the CR register to TARGET.
2954 (htm_init_builtins): Modify code to handle the loss of the HTM
2956 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
2957 (RS6000_BTC_64BIT): Likewise.
2958 (RS6000_BTC_CR): New macro.
2959 * doc/extend.texi: Update documentation for htm builtins.
2961 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2963 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
2964 of manually swapping.
2965 (simplify_associative_operation): Likewise.
2966 (simplify_binary_operation): Likewise.
2967 (simplify_plus_minus): Likewise.
2968 (simplify_relational_operation): Likewise.
2969 (simplify_ternary_operation): Likewise.
2971 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2973 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
2974 (xs_hi_nonmemory_operand): Remove error.
2975 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
2976 general_operand rather than xs_hi_general_operand.
2978 2015-04-27 Richard Biener <rguenther@suse.de>
2980 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
2981 (record_equivalences_from_stmt): Valueize rhs.
2982 (record_equality): Canonicalize x and y order via
2983 tree_swap_operands_p. Do not swap operands for same loop depth.
2985 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
2989 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
2990 Add hint how to use own spec file.
2992 2015-04-27 Jakub Jelinek <jakub@redhat.com>
2994 PR tree-optimization/65875
2995 * tree-vrp.c (update_value_range): If in is_new case setting
2996 old_vr to VR_VARYING, also set new_vr to it. Remove
2997 old_vr->type == VR_VARYING test.
2998 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
2999 SSA_PROP_INTERESTING if update_value_range returned true,
3000 but new range is VR_VARYING.
3002 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3004 * combine.c (sign_extend_short_imm): New.
3005 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3006 extension of src short immediate.
3007 (reg_nonzero_bits_for_combine): Likewise for tem.
3009 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3011 * stor-layout.c (self_referential_component_ref_p): New predicate.
3012 (copy_self_referential_tree_r): Use it.
3013 (self_referential_size): Punt for simple operations directly involving
3014 self-referential component references.
3015 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3017 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3019 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3021 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3023 * vec.h (vec): Make splice arguments const. Update definitions
3026 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3028 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3031 2015-04-26 Tom de Vries <tom@codesourcery.com>
3033 PR tree-optimization/65826
3034 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3036 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3038 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3039 (*madd3<mode>): Ditto.
3040 (*msub4<mode>): Ditto.
3041 (*msub3<mode>): Ditto.
3042 (*nmadd4<mode>): Ditto.
3043 (*nmadd3<mode>): Ditto.
3044 (*nmadd4<mode>_fastmath): Ditto.
3045 (*nmadd3<mode>_fastmath): Ditto.
3046 (*nmsub4<mode>): Ditto.
3047 (*nmsub3<mode>): Ditto.
3048 (*nmsub4<mode>_fastmath): Ditto.
3049 (*nmsub3<mode>_fastmath): Ditto.
3051 2015-04-24 Jason Merrill <jason@redhat.com>
3054 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3055 down when building TYPE_CANONICAL.
3056 (build_pointer_type_for_mode): Likewise.
3058 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3060 * genrecog.c (validate_pattern): Check matching constraint refers
3061 to a lower numbered operand.
3063 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3066 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3067 save to independent variables use the Save attribute. This will
3068 allow these options to be modified with the #pragma/attribute
3070 (-mallow-movmisalign): Likewise.
3071 (-mallow-df-permute): Likewise.
3072 (-msched-groups): Likewise.
3073 (-malways-hint): Likewise.
3074 (-malign-branch-targets): Likewise.
3075 (-mvectorize-builtins): Likewise.
3076 (-msave-toc-indirect): Likewise.
3078 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3079 can be set via the #pragma/attribute target support.
3080 (rs6000_opt_vars): Likewise.
3081 (rs6000_inner_target_options): If VSX was set, also set
3082 -mno-avoid-indexed-addresses.
3084 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3086 * config/arm/iterators.md (shiftable_ops): Rename to...
3087 (SHIFTABLE_OPS): ... This. Update use in comments.
3088 (ior_xor): Rename to...
3089 (IOR_XOR): ... This.
3090 (vqh_ops): Rename to...
3091 (VQH_OPS): ... This.
3092 (vqhs_ops): Rename to...
3093 (VQHS_OPS): ... This.
3094 (rshifts): Rename to...
3095 (RSHIFTS): ... This.
3096 (returns): Rename to...
3097 (RETURNS): ... This.
3098 * config/arm/arm.md: Update uses of the above.
3099 * config/arm/neon.md: Likewise.
3101 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3103 * config.host (case ${host}): Add aarch64*-*-linux case.
3104 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3105 fields to all the cores.
3106 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3107 Add MCPU_MTUNE_NATIVE_SPECS.
3108 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3109 field to all extensions.
3110 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3111 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3112 Adjust definition of AARCH64_OPT_EXTENSION.
3113 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3114 (MCPU_MTUNE_NATIVE_SPECS): Define.
3115 * config/aarch64/driver-aarch64.c: New file.
3116 * config/aarch64/x-arch64: New file.
3117 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3120 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3121 Wei Mi <wmi@google.com>
3123 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3124 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3125 (ix86_operands_ok_for_move_multiple): Ditto.
3126 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3127 (movlpd/movhpd to movupd peephole2): Ditto.
3129 2015-04-24 Marek Polacek <polacek@redhat.com>
3132 * input.h (from_macro_expansion_at): Define.
3135 * doc/invoke.texi: Update description of -Wlogical-op.
3137 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3139 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3140 ternary operator in fprintf and harmonize spacing.
3142 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3144 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3145 Mark operand1 commutative.
3147 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3149 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3150 input operands in memory.
3151 (*vec_concatv2si_sse4_1): Ditto.
3152 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3153 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3155 (vec_extract_hi_v32hi): Ditto.
3156 (vec_extract_hi_v64hi): Ditto.
3157 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3159 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3160 Steven Bosscher <steven@gcc.gnu.org>
3162 PR rtl-optimization/34503
3163 * cprop.c (cprop_reg_p): New.
3164 (hash_scan_set): Use above function to check if register can be
3166 (find_avail_set): Return up to two sets, one whose source is a
3167 register and one whose source is a constant. Sets are returned in an
3168 array passed as parameter rather than as a return value.
3169 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3170 sets returned by find_avail_set, starting with the one whose source is
3171 a constant. Use cprop_reg_p to check if register can be propagated.
3172 (do_local_cprop): Use cprop_reg_p to check if register can be
3174 (implicit_set_cond_p): Likewise.
3176 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3178 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3179 (sem_function::equals): IGNORED_NODES parameter is now unused;
3180 update call of equals_private.
3181 (sem_function::equals_private): Do not call equals_wpa; skip
3182 gimple body matching if there is no body.
3183 (sem_function::init): Add logic to hash tthunk info.
3184 (sem_function::parse): Also parse thunks.
3185 * ipa-icf.h (equals_private): Update declaration.
3187 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3189 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3190 asterisk from name so this can be generated directly.
3191 (*altivec_stvx_<mode>_internal): Likewise.
3192 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3193 that this is never called during or after reload/lra.
3194 (rs6000_frame_related): Remove split_reg
3195 argument and logic that references it.
3196 (emit_frame_save): Remove last parameter from call to
3197 rs6000_frame_related.
3198 (rs6000_emit_prologue): Remove last parameter from eight calls to
3199 rs6000_frame_related. Force generation of stvx instruction for
3200 Altivec register saves. Remove split_reg handling, which is no
3202 (rs6000_emit_epilogue): Force generation of lvx instruction for
3203 Altivec register restores.
3205 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3207 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3208 match category changes in ISA 2.07B.
3210 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3212 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3214 (cmp_op, cmp_type): New code attributes.
3215 (NEON_VCMP, NEON_VACMP): New int iterators.
3216 (cmp_op_unsp): New int attribute.
3217 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3218 (neon_vceq<mode>): Delete.
3219 (neon_vc<cmp_op><mode>_insn): New pattern.
3220 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3221 (neon_vcgeu<mode>): Delete.
3222 (neon_vcle<mode>): Likewise.
3223 (neon_vclt<mode>: Likewise.
3224 (neon_vcage<mode>): Likewise.
3225 (neon_vcagt<mode>): Likewise.
3226 (neon_vca<cmp_op><mode>): New define_expand.
3227 (neon_vca<cmp_op><mode>_insn): New pattern.
3228 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3230 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3232 * tree.h (attribute_value_equal): Declare.
3233 * tree.c (attribute_value_equal): Export.
3235 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3237 * ipa-icf.c (sem_item::compare_attributes): New function.
3238 (sem_item::compare_referenced_symbol_properties): Compare variable
3240 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3241 (sem_function::param_used_p): New function.
3242 (sem_function::equals_wpa): Fix attribute comparsion; match
3243 parameter type codes; do not compare paremter flags when
3244 they are not used; compare edge flags; compare indirect calls.
3245 (sem_item::update_hash_by_addr_refs): Hash reference type.
3246 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3247 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3249 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3250 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3252 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3254 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3256 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3257 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3258 (sem_item::compare_referenced_symbol_properties): New.
3259 (sem_item::hash_referenced_symbol_properties): New.
3260 (sem_item::compare_cgraph_references): Rename to ...
3261 (sem_item::compare_symbol_references): ... this one; use
3262 compare_referenced_symbol_properties.
3263 (sem_function::equals_wpa): Do not compare
3264 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3265 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3266 (sem_item::update_hash_by_addr_refs): Call
3267 hash_referenced_symbol_properties.
3268 (sem_item::update_hash_by_local_refs): Cleanup.
3269 (sem_function::merge): Do not mix up symbol properties.
3270 (sem_variable::equals_wpa): Use compare_symbol_references.
3271 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3272 (sem_item::hash_referenced_symbol_properties): New.
3273 (sem_item::compare_symbol_references): New.
3274 (sem_item::compare_cgraph_references): Remove.
3276 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3279 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3282 2015-04-23 Nick Clifton <nickc@redhat.com>
3284 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3285 ATTRIBUTE_UNUSED to x parameter.
3286 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3288 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3290 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3291 TARGET_CRYPTO to TARGET_P8_VECTOR>
3292 (crypto_vpermxor_<mode>): Likewise.
3293 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3294 (BU_CRYPTO_3A): Likewise.
3295 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3296 (BU_CRYPTO_OVERLOAD_3A): New #define.
3297 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3298 (VPMSUMH): Likewise.
3299 (VPMSUMW): Likewise.
3300 (VPMSUMD): Likewise.
3301 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3302 (VPERMXOR_V4SI): Likewise.
3303 (VPERMXOR_V8HI): Likewise.
3304 (VPERMXOR_V16QI): Likewise.
3305 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3306 BU_CRYPTO_OVERLOAD_2A.
3307 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3308 BU_CRYPTO_OVERLOAD_3A.
3309 * config/rs6000/rs6000.opt (mcrypto): Change description of
3312 2015-04-23 Richard Biener <rguenther@suse.de>
3314 * passes.def: Remove copy propagation passes run directly after CCP.
3315 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3317 (ccp_visit_phi_node): Rework to handle first executable edge
3320 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3322 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3323 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3324 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3325 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3326 (thumb_legimitimize_reload_address): Remove.
3327 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3329 (thumb_legimitimize_reload_address): Remove.
3331 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3333 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3335 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3337 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3339 (store_multiple): Likewise.
3341 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3343 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3344 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3345 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3346 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3347 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3348 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3349 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3350 Specify issue_rate value.
3351 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3352 large switch statement.
3353 (arm_marvell_pj4_tune): New struct.
3354 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3357 2015-04-23 Richard Biener <rguenther@suse.de>
3359 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3360 (vect_find_last_store_in_slp_instance): Rename to ...
3361 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3362 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3363 and vec_construct for external defs when estimating prologue cost.
3364 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3365 Compute costs here only when vectorizing loops.
3366 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3367 have been determined.
3368 (vect_schedule_slp_instance): Simplify vectorized code placement
3369 and prepare for in-BB external defs.
3370 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3371 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3372 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3374 (vect_model_load_cost): Likewise.
3375 (vectorizable_store): Instead add it here.
3376 (vectorizable_load): Likewise.
3377 (vect_is_simple_use): Dump def type textually.
3379 2015-04-23 Richard Biener <rguenther@suse.de>
3381 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3382 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3383 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3384 instead of get_eh_region_from_lp_number.
3385 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3388 2015-04-23 Anton Blanchard <anton@samba.org>
3390 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3391 need for -mprofile-kernel to save LR to stack.
3393 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3395 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3397 (insn_is_swappable_p): Return 1 for a convert from double to
3398 single precision when all of its uses are splats of BE element
3401 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3403 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3405 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3408 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3409 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3410 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3412 (rs6000_builtin_mask_for_load): Return 0 for targets with
3413 efficient unaligned VSX accesses so that the vectorizer will use
3414 direct unaligned loads.
3415 (rs6000_builtin_support_vector_misalignment): Always return true
3416 for targets with efficient unaligned VSX accesses.
3417 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3418 stores on targets with efficient unaligned VSX accesses is almost
3419 always the same as the cost of an aligned load or store, so model
3421 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3422 unaligned vectors if we have efficient unaligned VSX accesses.
3423 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3424 undocumented option.
3426 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3429 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3431 * config.gcc (LIBC_MUSL): New tm_defines macro.
3432 * config/linux.h (OPTION_MUSL): Define.
3433 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3434 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3435 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3437 * config/linux.opt (mmusl): New option.
3438 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3439 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3441 * configure: Regenerate.
3443 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3445 * config.gcc (LIBC_MUSL): New tm_defines macro.
3446 * config/linux.h (OPTION_MUSL): Define.
3447 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3448 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3449 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3451 * config/linux.opt (mmusl): New option.
3452 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3453 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3455 * configure: Regenerate.
3457 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3459 * doc/invoke.texi (-fsanitize-sections): Update description.
3460 * asan.c (set_sanitized_sections): Parse incoming arg.
3461 (section_sanitized_p): Support wildcards.
3463 2015-04-22 Tom de Vries <tom@codesourcery.com>
3465 PR tree-optimization/65823
3466 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3467 equality between ap_copy and ap.
3469 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3472 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3474 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3477 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3479 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3482 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3483 remove already contained t-files.
3485 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3487 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3488 Remove unneeded forward declarations.
3489 (suitable_for_tail_call_opt_p): Commentary typo fix.
3491 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3493 * varasm.c (emit_bss): Remove redundant guard.
3495 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3497 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3499 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3501 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3503 2015-04-22 Hale Wang <hale.wang@arm.com>
3504 Terry Guo <terry.guo@arm.com>
3506 PR rtl-optimization/64818
3507 * combine.c (can_combine_p): Don't combine user-specified
3508 register if it is in an asm input.
3510 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
3513 * passes.def (early_optimizations): Add pass_dse.
3515 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3517 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3518 * reorg.c (redundant_insn): Remove ifdef
3519 INSN_REFERENCES_ARE_DELAYED.
3520 * resource.c (mark_referenced_resources): Likewise.
3522 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3524 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3525 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3526 * resource.c (mark_set_resources): Likewise.
3528 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3530 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3531 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3532 (flow_find_head_matching_sequence): Likewise.
3533 (try_head_merge_bb): Likewise.
3534 * combine.c (can_combine_p): Likewise.
3535 (try_combine): Likewise.
3536 (distribute_notes): Likewise.
3537 * df-problems.c (can_move_insns_across): Likewise.
3538 * final.c (final): Likewise.
3539 * gcse.c (insert_insn_end_basic_block): Likewise.
3540 * ira.c (find_moveable_pseudos): Likewise.
3541 * reorg.c (try_merge_delay_insns): Likewise.
3542 (fill_simple_delay_slots): Likewise.
3543 (fill_slots_from_thread): Likewise.
3544 * sched-deps.c (sched_analyze_2): Likewise.
3546 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3548 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
3549 PIC_OFFSET_TABLE_REGNUM.
3551 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3553 * alias.c (init_alias_target): Remove ifdef
3554 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
3555 * df-scan.c (df_insn_refs_collect): Likewise.
3556 (df_get_regular_block_artificial_uses): Likewise.
3557 (df_get_eh_block_artificial_uses): Likewise.
3558 (df_get_entry_block_def_set): Likewise.
3559 (df_get_exit_block_use_set): Likewise.
3560 * emit-rtl.c (gen_rtx_REG): Likewise.
3561 * ira.c (ira_setup_eliminable_regset): Likewise.
3562 * reginfo.c (init_reg_sets_1): Likewise.
3563 * regrename.c (rename_chains): Likewise.
3564 * reload1.c (reload): Likewise.
3565 (eliminate_regs_in_insn): Likewise.
3566 * resource.c (mark_referenced_resources): Likewise.
3567 (init_resource_info): Likewise.
3569 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3571 * defaults.h (MASK_RETURN_ADDR): New definition.
3572 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3575 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3577 * defaults.h (RETURN_ADDR_OFFSET): New definition.
3578 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3580 (expand_builtin_frob_return_addr): Likewise.
3582 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3584 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
3585 (try_redirect_by_replacing_jump): Likewise.
3586 (rtl_tidy_fallthru_edge): Likewise.
3587 * combine.c (insn_a_feeds_b): Likewise.
3588 (find_split_point): Likewise.
3589 (simplify_set): Likewise.
3590 * cprop.c (cprop_jump): Likewise.
3591 * cse.c (cse_extended_basic_block): Likewise.
3592 * df-problems.c (can_move_insns_across): Likewise.
3593 * function.c (emit_use_return_register_into_block): Likewise.
3594 * haifa-sched.c (sched_init): Likewise.
3595 * ira.c (find_moveable_pseudos): Likewise.
3596 * loop-invariant.c (find_invariant_insn): Likewise.
3597 * lra-constraints.c (curr_insn_transform): Likewise.
3598 * postreload.c (reload_combine_recognize_const_pattern):
3600 * reload.c (find_reloads): Likewise.
3601 * reorg.c (delete_scheduled_jump): Likewise.
3602 (steal_delay_list_from_target): Likewise.
3603 (steal_delay_list_from_fallthrough): Likewise.
3604 (redundant_insn): Likewise.
3605 (fill_simple_delay_slots): Likewise.
3606 (fill_slots_from_thread): Likewise.
3607 (delete_computation): Likewise.
3608 * sched-rgn.c (add_branch_dependences): Likewise.
3610 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3612 * genconfig.c (main): Always define HAVE_cc0.
3613 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
3615 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3616 (flow_find_head_matching_sequence): Likewise.
3617 (try_head_merge_bb): Likewise.
3618 * cfgrtl.c (rtl_merge_blocks): Likewise.
3619 (try_redirect_by_replacing_jump): Likewise.
3620 (rtl_tidy_fallthru_edge): Likewise.
3621 * combine.c (do_SUBST_MODE): Likewise.
3622 (insn_a_feeds_b): Likewise.
3623 (combine_instructions): Likewise.
3624 (can_combine_p): Likewise.
3625 (try_combine): Likewise.
3626 (find_split_point): Likewise.
3628 (simplify_set): Likewise.
3629 (distribute_notes): Likewise.
3630 * cprop.c (cprop_jump): Likewise.
3631 * cse.c (cse_extended_basic_block): Likewise.
3632 * df-problems.c (can_move_insns_across): Likewise.
3633 * final.c (final): Likewise.
3634 (final_scan_insn): Likewise.
3635 * function.c (emit_use_return_register_into_block): Likewise.
3636 * gcse.c (insert_insn_end_basic_block): Likewise.
3637 * haifa-sched.c (sched_init): Likewise.
3638 * ira.c (find_moveable_pseudos): Likewise.
3639 * loop-invariant.c (find_invariant_insn): Likewise.
3640 * lra-constraints.c (curr_insn_transform): Likewise.
3641 * optabs.c (prepare_cmp_insn): Likewise.
3642 * postreload.c (reload_combine_recognize_const_pattern):
3644 * reload.c (find_reloads): Likewise.
3645 (find_reloads_address_1): Likewise.
3646 * reorg.c (delete_scheduled_jump): Likewise.
3647 (steal_delay_list_from_target): Likewise.
3648 (steal_delay_list_from_fallthrough): Likewise.
3649 (try_merge_delay_insns): Likewise.
3650 (redundant_insn): Likewise.
3651 (fill_simple_delay_slots): Likewise.
3652 (fill_slots_from_thread): Likewise.
3653 (delete_computation): Likewise.
3654 (relax_delay_slots): Likewise.
3655 * sched-deps.c (sched_analyze_2): Likewise.
3656 * sched-rgn.c (add_branch_dependences): Likewise.
3658 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3660 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
3661 that is trivially ded on non cc0 targets.
3662 (simplify_set): Likewise.
3663 (mark_used_regs_combine): Likewise.
3664 * cse.c (new_basic_block): Likewise.
3665 (fold_rtx): Likewise.
3666 (cse_insn): Likewise.
3667 (cse_extended_basic_block): Likewise.
3668 (set_live_p): Likewise.
3669 * rtlanal.c (canonicalize_condition): Likewise.
3670 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3672 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3674 * conditions.h: Define macros even if HAVE_cc0 is undefined.
3675 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
3676 * final.c: Likewise.
3678 * recog.c: Likewise.
3679 * recog.h: Declare functions even when HAVE_cc0 is undefined.
3680 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
3682 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3684 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
3685 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
3686 * builtins.c (expand_builtin): Remove check if
3687 EH_RETURN_DATA_REGNO is defined.
3688 * df-scan.c (df_bb_refs_collect): Likewise.
3689 (df_get_exit_block_use_set): Likewise.
3690 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
3691 * ira-lives.c (process_bb_node_lives): Likewise.
3692 * lra-lives.c (process_bb_lives): Likewise.
3694 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3696 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
3697 FIRST_PSEUDO_REG): New.
3698 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
3699 (ARG_POINTER_REGNUM): Define to ARGP_REG.
3700 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
3701 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
3702 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
3703 (FIRST_INT_REG): New.
3704 (LAST_INT_REG): New.
3705 (FIRST_*_REG): Define using *_REG.
3706 (LAST_*_REG): Ditto.
3707 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
3708 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
3709 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
3711 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3713 * expmed.c: (synth_mult): Only assume overlapping
3714 shift with previous steps in alg_sub_t_m2 case.
3716 2015-04-21 Richard Biener <rguenther@suse.de>
3718 PR tree-optimization/65650
3719 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
3720 transitions involving copies.
3721 (set_lattice_value): Adjust for copy lattice state.
3722 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
3723 if that doesn't dominate the merge point.
3724 (bit_value_unop): Adjust what we treat as varying mask.
3725 (bit_value_binop): Likewise.
3726 (bit_value_assume_aligned): Likewise.
3727 (evaluate_stmt): When we simplified to a SSA name record a copy
3728 instead of dropping to varying.
3729 (visit_assignment): Simplify.
3731 * gimple-match.h (gimple_simplify): Add another callback.
3732 * gimple-fold.c (fold_stmt_1): Adjust caller.
3733 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
3734 for the 2nd callback.
3735 * gimple-match-head.c (gimple_simplify): Add a callback that is
3736 used to valueize the stmt operands and use it that way.
3738 2015-04-21 Richard Biener <rguenther@suse.de>
3740 PR tree-optimization/65788
3741 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
3743 2015-04-21 Richard Biener <rguenther@suse.de>
3745 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
3746 vec_construct cost by vec_stmt_cost.
3748 2015-04-21 Richard Biener <rguenther@suse.de>
3750 * cfghooks.h (create_basic_block): Replace with two overloads
3752 (split_block): Likewise.
3753 * cfghooks.c (split_block): Rename to ...
3754 (split_block_1): ... this.
3755 (split_block): Add two type-safe overloads for RTL and GIMPLE.
3756 (split_block_after_labels): Call split_block_1.
3757 (create_basic_block): Rename to ...
3758 (create_basic_block_1): ... this.
3759 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
3760 (create_empty_bb): Call create_basic_block_1.
3761 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
3762 split_block_after_labels.
3763 * omp-low.c (expand_parallel_call): Likewise.
3764 (expand_omp_target): Likewise.
3765 (simd_clone_adjust): Likewise.
3766 * tree-chkp.c (chkp_get_entry_block): Likewise.
3767 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
3768 create_basic_block overload.
3769 (cgraph_node::expand_thunk): Likewise.
3770 * tree-cfg.c (make_blocks): Likewise.
3771 (handle_abnormal_edges): Likewise.
3772 * tree-inline.c (copy_bb): Likewise.
3774 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3776 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
3778 (*xor_one_cmplsidi3_ze): Likewise.
3780 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
3782 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
3783 use df_remove_problem rather than manually removing problems, leaving
3784 holes in df->problems_in_order[].
3786 2015-04-21 Tom de Vries <tom@codesourcery.com>
3788 PR tree-optimization/65802
3789 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
3791 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3793 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
3795 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
3796 at '.'. Assert that there's enough space for everything.
3798 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
3800 PR tree-optimization/64950
3802 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
3805 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3808 2015-04-20 Shiva Chen <shiva0217@gmail.com>
3810 PR rtl-optimization/64916
3811 * cfgcleanup.c (values_equal_p): New function.
3812 (can_replace_by): Use it.
3814 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
3817 * doc/invoke.texi ([-Wnarrowing]): Update.
3819 2015-04-20 Jeff Law <law@redhat.com>
3821 PR tree-optimization/65658
3822 * tree-ssa-threadupdate.c (redirection_block_p): Remove
3823 redundant test for GIMPLE_ASSIGN in last change.
3825 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
3827 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
3828 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
3829 (legitimize_tls_address): Ditto.
3830 (ix86_expand_move): Ditto.
3831 (ix86_expand_binary_operator): Remove reload_in_progress checks.
3832 (ix86_expand_unary_operator): Ditto.
3833 * config/i386/predicates.md (index_register_operand): Ditto.
3835 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
3837 * reorg.c (try_merge_delay_insns): Improve correctness checking
3838 for targets with multiple delay slots.
3840 2015-04-20 Jeff Law <law@redhat.com>
3842 PR tree-optimization/65658
3843 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
3846 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3848 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
3849 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
3852 2015-04-20 Jakub Jelinek <jakub@redhat.com>
3855 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
3857 2015-04-20 Richard Biener <rguenther@suse.de>
3859 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
3860 * gimple-fold.c (gimple_build_valueize): New function.
3861 (gimple_build): Always use gimple_build_valueize as valueize hook.
3863 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
3866 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
3867 and overwrite variable parts if <= 1/2 the elements are variable.
3869 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
3871 PR rtl-optimization/65805
3872 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
3873 Don't use difference of offset and previous offset if
3874 update_sp_offset is non-zero.
3875 (eliminate_regs_in_insn): Ditto.
3876 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
3877 lra_eliminate_regs_1 call.
3878 * lra-constraints.c (get_equiv_with_elimination): Ditto.
3880 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
3882 * hash-table.h: Remove version of hash_table that stored value_type *.
3883 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
3884 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
3885 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
3886 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
3887 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
3888 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
3889 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
3890 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
3891 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
3892 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
3893 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
3894 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
3895 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
3896 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
3897 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3898 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
3900 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3901 Jakub Jelinek <jakub@redhat.com>
3904 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
3905 subsequent SH_NONE operand does not overwrite an existing *special
3907 (adjust_extract): Handle case where a vec_extract operation is
3908 wrapped in a PARALLEL.
3910 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3913 * config/i386/i386.c (ix86_binds_local_p): Define only if
3914 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
3916 2015-04-17 Jeff Law <law@redhat.com>
3918 PR tree-optimization/47679
3919 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
3920 * tree-ssa-scopedtables.c: New file.
3921 * tree-ssa-scopedtables.h: New file.
3922 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
3923 (const_and_copies): Change name/type.
3924 (record_const_or_copy): Move into tree-ssa-scopedtables.c
3925 (record_const_or_copy_1): Similarly.
3926 (restore_vars_to_original_value): Similarly.
3927 (pass_dominator::execute): Create and destroy const_and_copies table.
3928 (thread_across_edge): Update passing of const_and_copies.
3929 (record_temporary_equivalence): Use method calls rather than
3930 manipulating const_and_copies directly.
3931 (record_equality, cprop_into_successor_phis): Similarly.
3932 (dom_opt_dom_walker::before_dom_children): Similarly.
3933 (dom_opt_dom_walker::after_dom_children): Similarly.
3934 (eliminate_redundant_computations): Similarly.
3935 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
3936 (record_temporary_equivalence): Likewise.
3937 (invalidate_equivalences): Likewise.
3938 (record_temporary_equivalences_from_phis): Update due to type
3939 change of const_and_copies. Use method calls rather than
3940 manipulating the stack directly.
3941 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3942 (thread_through_normal_block, thread_across_edge): Likewise.
3943 (thread_across_edge): Likewise.
3944 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
3945 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
3947 (identify_jump_threads): Update due to type change of equiv_stack.
3948 (finalize_jump_threads): Delete the equiv_stack when complete.
3950 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
3952 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3953 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
3954 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
3956 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
3959 * config.gcc: Exit with a comment when we do not have a major version
3960 number for the FreeBSD target.
3962 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3965 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
3966 maybe_allows_mem bitfields.
3967 (maybe_allows_none_start, maybe_allows_none_end,
3968 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
3969 maybe_allows_mem_end): New variables.
3970 (compute_maybe_allows): New function.
3971 (add_constraint): Use it to initialize maybe_allows_reg and
3972 maybe_allows_mem fields.
3973 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
3974 is_address constraints such that those that allow neither mem nor
3975 reg come first, then those that only allow reg but not mem, then
3976 those that only allow mem but not reg, then the rest.
3977 (write_allows_reg_mem_function): New function.
3978 (write_tm_preds_h): Call it.
3979 * stmt.c (parse_output_constraint, parse_input_constraint): Use
3980 the generated insn_extra_constraint_allows_reg_mem function
3981 instead of always setting *allows_reg = true; *allows_mem = true;
3982 for unknown extra constraints.
3984 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3987 * output.h (default_binds_local_p_3): New.
3988 * varasm.c (default_binds_local_p_3): Make it public. Take an
3989 argument to indicate if common symbol may be local. If common
3990 symbol may be local, treat non-external variable as defined
3992 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
3993 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
3994 * config/i386/i386.c (ix86_binds_local_p): New.
3995 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
3998 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4001 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4002 trying mem_loc_descriptor on XEXP (rtl, 0).
4004 2015-04-17 Martin Liska <mliska@suse.cz>
4006 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4007 Release symbol_compare_collection.
4008 * ipa-reference.c: Add TODO that a vector should be released.
4010 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4013 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4014 to new AVR-LibC file layout (bug #44574).
4015 (*avrlibc_devicelib): Same.
4016 * config/avr/avr-mcus.def: Adjust comments.
4017 * config/avr/avr.opt (nodevicelib): Adjust help.
4019 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4021 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4023 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4026 * gimplify.c (gimplify_init_constructor): Always emit a
4027 side-effecting constructor.
4029 2015-04-17 Tom de Vries <tom@codesourcery.com>
4031 PR tree-optimization/64950
4032 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4033 in cfun->curr_properties.
4034 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4035 if we generate an IFN_VA_ARG.
4036 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4037 function if PROP_gimple_lva is not set in src function.
4039 2015-04-17 Tom de Vries <tom@codesourcery.com>
4040 Michael Matz <matz@suse.de>
4042 PR tree-optimization/64950
4043 * gimple-iterator.c (update_modified_stmts): Remove static.
4044 * gimple-iterator.h (update_modified_stmts): Declare.
4045 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4046 (gimplify_va_arg_internal): New function.
4047 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4048 * gimplify.h (gimplify_va_arg_internal): Declare.
4049 * internal-fn.c (expand_VA_ARG): New unreachable function.
4050 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4051 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4052 (expand_ifn_va_arg): New function.
4053 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4054 (pass_stdarg::execute): Call expand_ifn_va_arg.
4055 (pass_data_lower_vaarg): New pass_data.
4056 (pass_lower_vaarg): New gimple_opt_pass.
4057 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4058 (make_pass_lower_vaarg): New function.
4059 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4060 properties_required field.
4061 * passes.def (all_passes): Add pass_lower_vaarg.
4062 * tree-pass.h (PROP_gimple_lva): Add define.
4063 (make_pass_lower_vaarg): Declare.
4065 2015-04-17 Tom de Vries <tom@codesourcery.com>
4067 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4068 * calls.c (call_expr_flags): Same.
4070 2015-04-17 Tom de Vries <tom@codesourcery.com>
4072 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4073 (pass_stdarg::execute): ... here.
4075 2015-04-17 Tom de Vries <tom@codesourcery.com>
4076 Michael Matz <matz@suse.de>
4078 * tree-cfg.c (make_blocks_1): Factor out of ...
4079 (make_blocks): ... here.
4080 (make_edges_bb): Factor out of ...
4081 (make_edges): ... here.
4082 (gimple_find_sub_bbs): New function.
4083 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4085 2015-04-17 Tom de Vries <tom@codesourcery.com>
4087 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4089 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4091 * asan.c (set_sanitized_sections): New function.
4092 (section_sanitized_p): Ditto.
4093 (asan_protect_global): Optionally sanitize user-defined
4095 * asan.h (set_sanitized_sections): Declare new function.
4096 * common.opt (fsanitize-sections): New option.
4097 * doc/invoke.texi (-fsanitize-sections): Document new option.
4098 * opts-global.c (handle_common_deferred_options): Handle new
4101 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4104 * dwarf2out.c (loc_list_from_tree): Return NULL
4105 for DEBUG_EXPR_DECL.
4107 2015-04-17 Christian Bruel <christian.bruel@st.com>
4109 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4112 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4114 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4115 node itself when computing left conflict subnode size.
4117 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4119 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4120 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4121 *fop_<mode>_1_sse using enabled attribute. Use
4122 register_mixssei387nonimm_operand operand 1 predicate. Change
4123 alternative 3 constraints from "x" to "v".
4125 2015-04-16 Richard Biener <rguenther@suse.de>
4127 PR tree-optimization/65774
4128 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4129 bit-value tracking on.
4131 2015-04-16 Richard Biener <rguenther@suse.de>
4133 PR tree-optimization/64277
4134 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4135 simplify upper bound handling.
4136 (search_for_addr_array): Simplify.
4137 (check_array_bounds): Handle ADDR_EXPRs here.
4138 (check_all_array_refs): Simplify.
4140 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4142 * config/i386/i386.c (print_reg): Rewrite function.
4144 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4146 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4147 Invert the condition.
4149 2015-04-16 Renlin Li <renlin.li@arm.com>
4151 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4152 simplifications for UNSIGNED_FLOAT.
4154 2015-04-16 Nick Clifton <nickc@redhat.com>
4156 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4158 (enum rl78_cpu_type): New.
4159 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4160 (umulhi3_shift_virt): Remove m constraint from operand 1.
4161 (umulqihi3_virt): Likewise.
4162 * config/rl78/rl78.c (rl78_option_override): Add code to process
4163 -mcpu and -mmul options.
4164 (rl78_alloc_physical_registers): Add code to handle divhi and
4165 divsi valloc attributes.
4166 (set_origin): Likewise.
4167 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4168 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4169 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4171 (ASM_SPEC): Pass -mcpu on to assembler.
4172 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4173 (mulqi3_rl78): Likewise.
4174 (mulhi3_g13): Likewise.
4175 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4177 (mulhi3_g14): Add clobbers of AX and BC.
4178 (mulsi3_g14): Likewise.
4179 (mulsi3_g13): Likewise.
4180 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4181 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4182 * config/rl78/rl78.opt (mmul): Initialise value to
4185 (m13, m14, mrl78): New option aliases.
4186 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4187 (MULTILIB_DIRNAMES): Add g13 and g14.
4188 * doc/invoke.texi: Document -mcpu and -mmul options.
4190 2015-04-16 Richard Biener <rguenther@suse.de>
4192 * tree-ssa-ccp.c (likely_value): See if we have operands that
4193 are marked as never simulate again and return CONSTANT in this
4195 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4196 not have any operands that will be simulated again as
4197 not being simulated again.
4199 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4201 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4202 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4203 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4205 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4207 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4208 *float<SWI48:mode><MODEF:mode>2_sse.
4209 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4211 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4214 2015-04-15 Tom de Vries <tom@codesourcery.com>
4217 * function.c (push_dummy_function): New function.
4218 (init_dummy_function_start): Use push_dummy_function.
4219 (pop_dummy_function): New function. Factored out of ...
4220 (expand_dummy_function_end): ... here.
4221 * function.h (push_dummy_function, pop_dummy_function): Declare.
4222 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4224 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4226 2015-04-15 Jeff Law <law@redhat.com>
4228 PR tree-optimization/47679
4229 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4230 need for forward declaration in upcoming changes.
4231 (record_conditions, record_edge_info): Likewise.
4233 PR rtl-optimization/42522
4234 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4235 SIGN_EXTRACT as a whole object rather than simplifying
4238 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4241 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4242 and GIMPLE_PREDICT use break instead of return true. For
4243 GIMPLE_EH_DISPATCH, compare dispatch region.
4245 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4247 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4248 details about the implementation. Make clear preference for
4249 __atomic builtins. Reduce possibility of future change.
4251 2015-04-15 Nick Clifton <nickc@redhat.com>
4253 * config/rx/rx.opt (mallow-string-insns): New option.
4254 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4255 builtin if string instructions are denied.
4256 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4257 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4259 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4260 * config/rx/rx.md (movstr): Enable pattern only if string
4261 instructions are allowed.
4262 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4263 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4264 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4265 (MULTILIB_DIRNAMES): Add no-strings.
4266 * doc/invoke.texi: Document -mno-allow-string-insns.
4268 2015-04-15 Alan Modra <amodra@gmail.com>
4273 * calls.c (load_register_parameters): Don't load past end of
4274 mem unless suitably aligned.
4276 2015-04-15 Nick Clifton <nickc@redhat.com>
4278 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4279 decrement instruction as being frame related.
4280 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4282 If zero extending a function address enclose the operation in
4284 (rl78_preferred_reload_class): New function.
4285 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4286 * config/rl78/rl78.md: Remove useless constraints in expanders.
4287 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4288 (mulhi3_rl78): Likewise.
4289 (mulhi3_g13): Likewise.
4290 (mulsi3_rl78): Likewise.
4291 (es_addr): Move to before the multiply patterns.
4293 2015-04-15 Alan Modra <amodra@gmail.com>
4295 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4296 and sequence_stack. Add seq.
4297 (seq_stack): Delete.
4298 * function.c (prepare_function_start): Don't access x_last_insn.
4299 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4300 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4301 * emit_rtl.c (start_sequence, push_topmost_sequence,
4302 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4304 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4305 remove_insn): Likewise. Simplify.
4306 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4307 and pop_topmost_sequence.
4308 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4310 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4312 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4315 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4318 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4320 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4321 (LEGACY_INT_REGNO_P): Ditto.
4322 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4323 (ANY_MASK_REG_P): Remove.
4324 (BND_REG_P): Rename from ANY_BND_REG_P.
4325 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4326 legacy integer registers. Do not handle MMX_REG_P in a special way.
4327 Merge 64byte and 32byte SSE handling.
4329 2015-04-14 Nick Clifton <nickc@redhat.com>
4331 * expr.c (expand_assignment): Force an address offset computation
4332 into a register before changing its mode.
4333 (expand_expr_real_1): Likewise.
4335 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4337 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4338 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4339 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4340 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4341 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4342 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4343 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4344 and __aarch64_vget_lane_any.
4346 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4348 PR rtl-optimization/65761
4349 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4350 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4352 2015-04-14 Richard Biener <rguenther@suse.de>
4354 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4355 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4357 2015-04-14 Richard Biener <rguenther@suse.de>
4359 PR tree-optimization/65758
4360 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4362 (ccp_lattice_meet): Likewise.
4363 (bit_value_unop): Likewise.
4364 (bit_value_binop): Likewise.
4365 (bit_value_assume_aligned): Likewise.
4367 2015-04-14 Christian Bruel <christian.bruel@st.com>
4369 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4372 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4374 PR tree-optimization/63387
4375 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4376 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4378 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4380 * config/i386/predicates.md (any_QIreg_operand): Rename from
4381 q_regs_operand. Do not process subregs.
4382 (QIreg_operand): Use QI_REGNO_P predicate.
4383 (ext_QIreg_operand): Ditto.
4384 (ext_register_operand): Ditto.
4385 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4386 (AND splitters): Ditto.
4387 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4388 (AND with -256 splitter): Use any_QIreg_operand predicate and
4389 SWI248 mode for operand 0.
4390 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4392 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4394 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4396 * doc/plugins.texi: Rewrite first introductory paragraph.
4398 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4400 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4401 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4403 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4405 * ipa-profie.c (ipa_profile): Check number of parameters
4406 and possible polymorphic call targets before
4409 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4411 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4412 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4414 2015-04-13 Richard Biener <rguenther@suse.de>
4416 PR tree-optimization/65204
4417 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4420 2015-04-13 Richard Biener <rguenther@suse.de>
4423 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4424 and cond_not_taken_branch_cost to 4 and 2.
4425 (bdver2_cost): Likewise.
4426 (bdver3_cost): Likewise.
4427 (bdver4_cost): Likewise.
4429 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4431 * hash-table.h (hash_table constructor): Add mem stats.
4432 (alloc_entries): Likewise.
4434 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4436 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4437 * passes.c (execute_one_pass): Only add transform if pass has one.
4439 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4441 * config/i386/i386.c (ix86_option_override_internal): Don't set
4442 -fprefetch-loop-arrays if optimizing for size.
4444 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4445 Gerald Pfeifer <gerald@pfeifer.com>
4447 * doc/contrib.texi (Contributors): Add Martin Jambor and
4450 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4452 * BASE-VER: Set to 6.0.0.
4454 PR tree-optimization/65747
4455 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4456 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4458 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4460 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4461 sentence. Improve grammar.
4463 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4465 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4467 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4470 * ipa-inline-transform.c (speculation_removed): Remove static var.
4471 (check_speculations): New function.
4472 (clone_inlined_nodes): Do not check spculations.
4473 (inline_call): Call check_speculations.
4474 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4475 consider non-invariants.
4477 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4478 Martin Liska <mliska@suse.cz>
4481 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4482 variable can not match.
4483 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4484 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4486 2015-04-11 Jakub Jelinek <jakub@redhat.com>
4488 PR tree-optimization/65735
4489 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4490 Remove visited_phis argument, add visited_bbs, avoid recursing into the
4491 same bb rather than just into the same phi node.
4492 (thread_through_normal_block): Adjust caller.
4494 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4496 * doc/contrib.texi (Contributors): Add Ira Rosen.
4498 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
4500 * gcov.c (find_source): Fix miswording in error message.
4501 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4502 (ix86_expand_sse_comi_round): Fix typo in error message.
4504 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4506 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4508 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
4510 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4512 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4515 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4516 Print bad_spills_num and insn_pseudos_num.
4518 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4521 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4522 when creating +1 values for SImode.
4524 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4527 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4530 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4531 Iain Sandoe <iain@codesourcery.com>
4534 * configure: Regenerate.
4536 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4539 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
4541 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
4543 * doc/contrib.texi (Contributors): Add John Marino.
4545 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4547 PR tree-optimization/65709
4548 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
4549 TREE_TYPE (TREE_TYPE (t)).
4551 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
4554 * lra-int.h (lra_bad_spill_regno_start): New.
4555 * lra.c (lra_bad_spill_regno_start): New.
4556 (lra): Set up lra_bad_spill_regno_start. Set up
4557 lra_constraint_new_regno_start unconditionally.
4558 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
4561 2015-04-09 Marek Polacek <polacek@redhat.com>
4562 Jakub Jelinek <jakub@redhat.com>
4565 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
4566 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
4569 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
4571 PR rtl-optimization/65693
4572 * combine.c (is_parallel_of_n_reg_sets): Move outside of
4575 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
4578 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
4579 device specs file if "device-specs%s" didn't resolve to a path.
4581 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4584 * config/i386/i386.c (fixup_modeless_constant): New.
4585 (ix86_expand_args_builtin): Fixup modeless constant operand.
4586 (ix86_expand_round_builtin): Ditto.
4587 (ix86_expand_special_args_builtin): Ditto.
4588 (ix86_expand_builtin): Ditto.
4590 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4593 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
4594 any pow2 integer in between 2 and 0x80000000U inclusive.
4596 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
4598 PR rtl-optimization/65693
4599 * combine.c (is_parallel_of_n_reg_sets): Change first argument
4600 from an rtx_insn * to an rtx.
4601 (try_combine): Adjust both callers. Use it once more.
4603 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4605 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
4606 (chkp_make_static_const_bounds): Search existing
4607 symbol by assembler name. Use make_decl_one_only.
4608 (chkp_get_zero_bounds_var): Remove node search which
4609 is now performed in chkp_make_static_const_bounds.
4610 (chkp_get_none_bounds_var): Likewise.
4612 2015-04-08 Michael Witten <mfwitten@gmail.com>
4614 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
4617 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4619 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
4621 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4623 * doc/extend.texi (__sync Builtins): Fix grammar.
4625 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4627 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
4629 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4631 * varasm.c (emit_local): Move definition of align.
4633 2015-04-08 Julian Brown <julian@codesourcery.com>
4635 * config/nvptx/mkoffload.c (process): Support variable mapping.
4637 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
4639 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
4641 (alpha_write_one_linkage): Correct typo.
4643 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4645 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
4647 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4649 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
4651 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4653 * tree-chkp.h (chkp_insert_retbnd_call): New.
4654 * tree-chkp.c (chkp_insert_retbnd_call): New.
4655 * ipa-split.c (insert_bndret_call_after): Remove.
4656 (split_function): Use chkp_insert_retbnd_call.
4657 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
4658 bounds for instrumented functions.
4660 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
4663 * calls.c (initialize_argument_information): When producing tail
4664 call also turn SSA_NAMES passed by references to original PARM_DECLs
4666 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
4669 * lra-remat.c (do_remat): Process input and non-input insn
4670 registers separately.
4672 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4675 * valtrack.c (debug_lowpart_subreg): New function.
4676 (dead_debug_insert_temp): Use it.
4679 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
4680 into signed HOST_WIDE_INT the same as negative bit_offset.
4682 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
4684 * ipa-comdats.c (ipa_comdats): Visit all thunks
4685 to set proper comdat group.
4687 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4690 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
4691 on constants for NEON VSTRUCT modes.
4693 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4694 Iain Sandoe <iain@codesourcery.com>
4697 * configure: Regenerate.
4699 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4702 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
4703 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
4704 that LFD is used to load double constants instead of LFS. Add
4705 defaults for all costs structures. Add comments for missing
4706 initialization fields.
4707 (size32_cost): Likewise.
4708 (size64_cost): Likewise.
4709 (rs64a_cost): Likewise.
4710 (mpccore_cost): Likewise.
4711 (ppc403_cost): Likewise.
4712 (ppc405_cost): Likewise.
4713 (ppc440_cost): Likewise.
4714 (ppc476_cost): Likewise.
4715 (ppc601_cost): Likewise.
4716 (ppc603_cost): Likewise.
4717 (ppc604_cost): Likewise.
4718 (ppc604e_cost): Likewise.
4719 (ppc620_cost): Likewise.
4720 (ppc630_cost): Likewise.
4721 (ppccell_cost): Likewise.
4722 (ppc750_cost): Likewise.
4723 (ppc7450_cost): Likewise.
4724 (ppc8540_cost): Likewise.
4725 (ppce300c2c3_cost): Likewise.
4726 (ppce500mc_cost): Likewise.
4727 (ppce500mc64_cost): Likewise.
4728 (ppce5500_cost): Likewise.
4729 (ppce6500_cost): Likewise.
4730 (titan_cost): Likewise.
4731 (power4_cost): Likewise.
4732 (power6_cost): Likewise.
4733 (power7_cost): Likewise.
4734 (power8_cost): Likewise.
4735 (ppca2_cost): Likewise.
4736 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
4738 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
4739 instead of XXLOR to copy SFmode to clear out dirty bits created
4740 when SFmode denormals are generated.
4741 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
4742 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
4744 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4746 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
4747 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
4748 * config/aarch64/aarch64-tune.md: Regenerate.
4750 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
4752 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
4753 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
4754 * config/arm/arm-cores.def (exynos-m1): New core.
4755 * config/arm/arm-tune.md: Regenerate.
4756 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
4757 * config/arm/bpabi.h: Likewise.
4759 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4761 * ipa-cp (set_single_call_flag): Remove too
4764 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
4766 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
4767 GOMP_offload_unregister from the destructor.
4769 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
4771 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
4772 flags for instrumentation thunk.
4773 (chkp_produce_thunks): Likewise.
4775 2015-04-05 Martin Liska <mliska@suse.cz>
4778 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
4779 has computed data structure.
4780 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4782 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
4784 * invoke.texi (inline-unit-growth): Increase growth to 20%
4785 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
4787 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
4790 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
4792 (lra_rematerialization_iter): New.
4793 * lra.c (lra): Initialize lra_rematerialization_iter.
4794 Stop updating lra_constraint_new_regno_start after switching of
4795 inheritance and rematerialization.
4796 * lra-remat.c (lra_rematerialization_iter): New.
4797 (lra_remat): Add printing pass iteration. Do rematerialization
4798 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
4800 2015-04-04 Richard Biener <rguenther@suse.de>
4802 PR tree-optimization/64909
4803 PR tree-optimization/65660
4804 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
4805 to take a cost vector for scalar iteration cost.
4806 (vect_get_single_scalar_iteration_cost): Likewise.
4807 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
4808 Compute the scalar iteration cost into a cost vector.
4809 (vect_get_known_peeling_cost): Use the scalar cost vector to
4810 account for the cost of the peeled iterations.
4811 (vect_estimate_min_profitable_iters): Likewise.
4812 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4815 2015-04-04 Alan Modra <amodra@gmail.com>
4819 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
4820 0.0 constant unless TARGET_VSX.
4821 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
4824 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4827 * ipa-inline-transform.c (inline_call): Skip sanity check to work
4830 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4833 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
4834 speculative indirect edges to avoid ordering issue.
4836 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4839 * ipa-inline.c (edge_badness): Add combined size to the denominator.
4841 2015-04-03 Jakub Jelinek <jakub@redhat.com>
4843 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
4844 TYPE_ARTIFICIAL on the .omp_data* types.
4846 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4848 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
4849 instrumentation thunks.
4851 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4853 * config/i386/i386.c (ix86_expand_call): Avoid nested
4854 PARALLEL in returned call value.
4856 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4858 * lto-cgraph.c (input_cgraph_1): Always link instrumented
4859 assembler name with original one.
4861 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4863 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
4865 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4867 Revert parts of r216820.
4868 * config/i386/i386.md (movqi_internal): Correct type calculation
4869 for alternatives 3 and 5.
4871 2015-04-02 Jakub Jelinek <jakub@redhat.com>
4873 PR preprocessor/61977
4874 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
4875 predefine __vector/__bool/__pixel macros nor context sensitive
4877 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
4879 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
4881 * config/pa/pa.c (pa_output_move_double): Directly handle register
4882 indexed memory operand. Simplify handling of scaled register indexed
4885 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4888 * config/i386/linux-common.h (MPX_SPEC): New.
4889 (CHKP_SPEC): Add MPX_SPEC.
4890 * doc/invoke.texi (-fcheck-pointer-boudns): Document
4891 possible issues with '-z bndplt' support in linker.
4893 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
4895 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
4896 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
4897 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
4898 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
4899 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
4901 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
4903 * config/i386/sync.md (UNSPEC_MOVA): Remove.
4904 (atomic_load<mode>): Change operand 0 predicate to
4905 nonimmediate_operand and fix up the destination when needed.
4907 (atomic_loaddi_fpu): Use UNSPEC_LDA.
4908 (atomic_store<mode>): Change operand 1 predicate to
4909 nonimmendate_operand and move the source to register when needed.
4911 (atomic_store<mode>_1): Use UNSPEC_STA.
4912 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
4913 Fix moves from memory operand. Use UNSPEC_STA.
4915 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4917 * expmed.c (strict_volatile_bitfield_p): Check that the access will
4918 not cross a MODESIZE boundary.
4919 (store_bit_field, extract_bit_field): Added assertions in the
4920 strict volatile bitfields code path.
4922 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
4925 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
4926 Increase args array size by one to avoid buffer overflow.
4928 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4930 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4932 * ipa-inline.c (edge_badness): Add wrapper penalty.
4933 (sum_callers): Move up.
4934 (inline_small_functions): Set single_caller.
4935 * ipa-inline.h (inline_summary): Add single_caller.
4936 * ipa-split.c (split_function): Set split_part.
4937 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
4938 * cgraph.h (cgraph_node): Add split_part.
4940 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
4943 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
4944 Do not split operands 0 and operands 2 to halfmode.
4945 (atomic_compare_and_swap<mode>): Update for
4946 atomic_compare_and_swap<dwi>_doubleword changes.
4948 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
4950 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
4951 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
4954 2015-03-31 Martin Liska <mliska@suse.cz>
4957 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
4958 has already filled up function summary.
4959 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4961 2015-03-31 Richard Biener <rguenther@suse.de>
4963 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
4966 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
4968 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
4970 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
4971 (s390_asm_output_function_label): Adapt to new signature of
4972 s390_function_num_hotpatch_hw
4973 Optimise the code generating assembler output.
4974 Add comments to assembler file.
4976 2015-03-31 Richard Biener <rguenther@suse.de>
4979 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
4980 of the noreturn call so it is last and cleanup_control_flow_bb
4981 can do the CFG part.
4983 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
4986 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
4987 same_comdat_group for external symbols.
4988 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
4989 infinite same_comdat_group traversal loop.
4991 2015-03-31 Jakub Jelinek <jakub@redhat.com>
4994 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
4995 automatically to $headers.
4997 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5000 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5001 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5003 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5005 * ipa-prop.c (param_type_may_change_p): Likewise.
5006 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5007 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5008 argument. Before inlining, preserve
5009 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5010 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5012 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5014 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5017 * ipa-inline.c (edge_badness): Base denominator on callee's
5020 2015-03-27 Martin Jambor <mjambor@suse.cz>
5023 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5024 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5025 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5026 node_calling_single_call.
5027 * ipa-cp.c (count_callers): New function.
5028 (set_single_call_flag): Likewise.
5029 (initialize_node_lattices): Count callers and set single_flag_call if
5031 (incorporate_penalties): New function.
5032 (good_cloning_opportunity_p): Use it, dump new flags.
5033 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5034 * doc/invoke.texi (ipa-cp-recursion-penalty,
5035 ipa-cp-single-call-pentalty): Document.
5037 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5040 * symtab.c (symtab_node::get_partitioning_class): Register vars
5042 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5043 decls for non-symbols.
5045 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5048 * output.h (default_binds_local_p_2): New.
5049 * varasm.c (default_binds_local_p_2): Renamed to ...
5050 (default_binds_local_p_3): This. Don't return true on protected
5051 data symbol if protected data may be external.
5052 (default_binds_local_p): Use default_binds_local_p_3.
5053 (default_binds_local_p_1): Likewise.
5054 (default_binds_local_p_2): New.
5055 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5056 default_binds_local_p_2 if TARGET_MACHO is undefined.
5058 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5061 * config/i386/i386.c (legitimize_pic_address): If base
5062 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5063 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5065 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5068 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5071 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5074 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5075 of optimized out indirect call.
5076 (redirect_to_unreachable): Always build symbol table node for
5077 BUILT_IN_UNREACHABLE
5079 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5082 * ira-costs.c (record_reg_classes): Process all constraint string
5085 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5087 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5091 * config/c6x/constraints.md (S3): New constraint.
5092 * config/c6x/c6x.md (real_jump): Use it.
5094 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5097 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5098 do redirection if the call is not optimized out.
5100 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5103 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5104 (fchkp-check-incomplete-type): Add LTO.
5105 (fchkp-zero-input-bounds-for-main): Likewise.
5106 (fchkp-first-field-has-own-bounds): Likewise.
5107 (fchkp-narrow-bounds): Likewise.
5108 (fchkp-narrow-to-innermost-array): Likewise.
5109 (fchkp-use-static-bounds): Likewise.
5110 (fchkp-use-static-const-bounds): Likewise.
5111 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5113 2015-03-27 Marek Polacek <polacek@redhat.com>
5115 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5117 2015-03-27 Marek Polacek <polacek@redhat.com>
5120 * ubsan.c (ubsan_create_edge): New function.
5121 (instrument_bool_enum_load): Call it.
5122 (instrument_nonnull_arg): Likewise.
5123 (instrument_nonnull_return): Likewise.
5124 (instrument_object_size): Likewise.
5126 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5128 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5131 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5134 * lto-streamer.h (class lto_location_cache): New.
5135 (struct data_in): Add location_cache.
5136 (lto_input_location): Update prototype.
5137 (stream_input_location_now): New.
5138 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5139 pointer to location.
5140 (stream_input_location): Update.
5141 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5142 (warn_odr): Apply location cache before warning.
5143 (lto_input_location): Update prototype.
5144 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5145 Use stream_input_location_now.
5146 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5148 (lto_location_cache::cmp_loc): New function.
5149 (lto_location_cache::apply_location_cache): New function.
5150 (lto_location_cache::accept_location_cache): New function.
5151 (lto_location_cache::revert_location_cache): New function.
5152 (lto_location_cache::input_location): New function.
5153 (lto_input_location): Do location caching.
5154 (stream_input_location_now): New function.
5155 (input_eh_region, input_struct_function_base): Use
5156 stream_input_location_now.
5157 (lto_data_in_create): use new.
5158 (lto_data_in_delete): Use delete.
5159 * tree-streamer-in.c (unpack_ts_block_value_fields,
5160 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5161 lto_input_ts_exp_tree_pointers): Update for cached location api.
5163 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5166 * passes.def: Add pass_nothrow.
5167 * ipa-pure-const.c: (pass_data_nothrow): New.
5168 (pass_nothrow): New.
5169 (pass_nothrow::execute): New.
5170 (make_pass_nothrow): New.
5171 * tree-pass.h (make_pass_nothrow): Declare.
5173 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5175 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5176 edge to change by speculation resolution or redirection.
5177 (edge_set_predicate): Likewise.
5178 (inline_summary_t::duplicate): Likewise.
5179 (remap_edge_summaries): Likewise.
5181 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5183 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5185 (can_inline_edge_p): Relax option matching for always inline functions.
5187 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5190 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5191 Check operand 4 and operand 0 for equality.
5192 (avx512f_vextract<shuffletype>32x4_1_maskm):
5193 Check operand 6 and operand 0 for equality.
5194 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5196 (vec_extract_hi_<mode>_maskm): Ditto.
5198 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5200 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5201 dead calls back to live.
5202 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5204 (cgraph_node::verify_node): ... here; verify only callee edges,
5206 * cif-code.def (CILK_SPAWN): New code.
5208 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5210 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5211 (edge_set_predicate): Use it to mark unreachable edges.
5212 (inline_summary_t::duplicate): Remove unnecesary code.
5213 (remap_edge_summaries): Likewise.
5214 (dump_inline_summary): Report contains_cilk_spawn.
5215 (compute_inline_parameters): Compute contains_cilk_spawn.
5216 (inline_read_section, inline_write_summary): Stream
5217 contains_cilk_spawn.
5218 * ipa-inline.c (can_inline_edge_p): Do not touch
5219 DECL_STRUCT_FUNCTION that may not be available;
5220 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5221 remove check for callee_fun->can_throw_non_call_exceptions and
5222 replace it by optimization attribute check; check for flag_exceptions.
5223 * ipa-inline-transform.c (inline_call): Maintain
5224 DECL_FUNCTION_PERSONALITY
5225 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5227 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5229 PR tree-optimization/65551
5230 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5231 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5233 2015-03-26 Richard Biener <rguenther@suse.de>
5236 * tree-cfg.c (verify_gimple_call): Do not require a call to
5237 have no LHS if it wasn't recognized as control altering yet.
5239 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5241 PR tree-optimization/64715
5242 * passes.def: Add another instance of pass_object_sizes before ccp1.
5243 * tree-object-size.c (pass_object_sizes::execute): In
5244 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5245 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5246 __bos result and the computed constant. Remove redundant
5247 checks, obsoleted by gimple_call_builtin_p test.
5249 * var-tracking.c (variable_tracking_main_1): Don't track
5250 variables for targetm.no_register_allocation targets.
5252 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5254 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5255 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5257 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5260 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5261 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5262 0.0 is correctly setup.
5263 (extenddftf2_internal): Likewise.
5265 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5267 PR tree-optimization/65177
5268 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5270 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5271 edges not adjacent on the path to the original code.
5273 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5276 * doc/install.texi (Building a native compiler): Document new
5277 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5278 configuration assumes that the host supports the linker plugin.
5280 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5283 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5284 chain for generated call.
5286 2015-03-25 Richard Biener <rguenther@suse.de>
5288 * passes.c (pass_manager::execute_early_local_passes): Guard
5289 execution of pass_chkp_instrumentation_passes with
5290 flag_check_pointer_bounds.
5291 (pass_chkp_instrumentation_passes::gate): Likewise.
5293 2015-03-25 Martin Liska <mliska@suse.cz>
5295 PR tree-optimization/65538
5296 * symbol-summary.h (function_summary::~function_summary):
5297 Relese memory for allocated summaries.
5298 (function_summary::release): New function.
5300 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5303 * lto-streamer-out.c (DFS::worklist): New struct.
5304 (DFS::worklist_vec): New data member.
5305 (DFS::next_dfs_num): Remove.
5306 (DFS::DFS): Rewritten using worklist instead of recursion,
5307 using most of code from DFS::DFS_write_tree.
5308 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5309 pass it to DFS_write_tree calls.
5310 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5311 quick initial checks push it into worklist_vec and return.
5313 2015-03-25 Richard Biener <rguenther@suse.de>
5316 * genmatch.c (expr::gen_transform): Re-write to avoid
5319 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5321 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5323 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5325 * config/arm/arm.opt (print_tune_info): New option.
5326 * config/arm/arm.c (arm_print_tune_info): New function.
5327 (arm_file_start): Call arm_print_tune_info.
5328 * config/arm/arm-protos.h (struct tune_params): Add comment.
5329 * doc/invoke.texi (@item -mprint-tune-info): New item.
5330 (-mtune): mention it in ARM Option Summary.
5332 2015-03-25 DJ Delorie <dj@redhat.com>
5334 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5337 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5338 Martin Liska <mliska@suse.cz>
5340 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5341 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5342 (sem_item::add_type): New function.
5343 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5344 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5345 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5346 (sem_function::equals_wpa): Fix typo.
5347 * ipa-icf.h (sem_item::add_type): New function.
5348 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5351 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5353 PR tree-optimization/65533
5354 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5355 with swapped operands, call vect_free_slp_tree on
5356 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5359 2015-03-24 Richard Biener <rguenther@suse.de>
5362 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5363 for fixup if necessary.
5365 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5367 * doc/extend.texi (Function Attributes): Add @cindex entries
5368 for all attributes and regularize their format. Delete text
5369 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5370 information about "eightbit_data", "tiny_data", and "model"
5371 variable attributes to the Variable Attributes section. Fix
5372 some obvious typos and copy-editing issues.
5373 (Variable Attributes, Type Attributes): Likewise add/fix
5374 @cindex entries for all attributes.
5376 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5379 * tree-chkp.c (chkp_build_returned_bound): Ignore
5380 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5382 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5385 * config/sh/predicates.md (simple_mem_operand,
5386 displacement_mem_operand): Add test for reg.
5387 (short_displacement_mem_operand): Test for displacement_mem_operand
5388 before invoking sh_disp_addr_displacement.
5389 * config/sh/constraints.md (Sdd, Sra): Simplify.
5390 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5391 Remove redundant displacement_mem_operand tests.
5393 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5396 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5397 the same -mmcu=MCU more than once.
5399 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5402 * ipa-devirt.c: Remove duplicate demangle.h include.
5405 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5407 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5408 REG_POINTER on *destptr after adjusting it for prologue size.
5411 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5412 ultimate_alias_target ()->order ints instead of
5413 ultimate_alias_target () pointers.
5415 2015-03-23 Richard Biener <rguenther@suse.de>
5417 PR tree-optimization/65518
5418 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5419 interleaving cases we generate absymal code for.
5421 2015-03-23 Richard Biener <rguenther@suse.de>
5423 PR tree-optimization/65494
5424 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5426 (vect_analyze_slp_instance): But do that here, always and once.
5428 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5430 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5431 adding T or multiplying by T+1 and subracting T.
5433 2015-03-22 Jeff Law <law@redhat.com>
5435 PR rtl-optimization/64317
5436 * Makefile.in (OBJS): Add gcse-common.c
5437 * gcse.c: Include gcse-common.h
5438 (struct modify_pair_s): Move structure definition to gcse-common.h
5439 (compute_transp): Move function to gcse-common.c.
5440 (canon_list_insert): Similarly.
5441 (record_last_mem_set_info): Break out some code and put it into
5442 gcse-common.c. Call into the new common code.
5443 (compute_local_properties): Pass additional arguments to compute_transp.
5444 * postreload-gcse.c: Include gcse-common.h and df.h
5445 (modify_mem_list_set, blocks_with_calls): New variables.
5446 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5447 (get_bb_avail_insn): Pass in the expression index too.
5448 (alloc_mem): Allocate memory for the new bitmaps and lists.
5449 (free_mem): Free memory for the new bitmaps and lists.
5450 (insert_expr_in_table): Record a bitmap index for each entry we
5452 (record_last_mem_set_info): Call into common code in gcse-common.c.
5453 (get_bb_avail_insn): If no available insn was found in the requested
5454 BB. If BB has a single predecessor, see if the expression is
5455 transparent in BB and available in that single predecessor.
5456 (compute_expr_transp): New wrapper for compute_transp.
5457 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5458 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5459 (gcse_after_reload_main): If there are elements in the hash table,
5460 then compute transparency for all the elements in the hash table.
5461 * gcse-common.h: New file.
5462 * gcse-common.c: New file.
5464 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5466 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5468 (System Headers): Likewise.
5470 (Traditional macros): Likewise.
5471 (Invocation): Likewise.
5472 (Option Index): Likewise.
5473 * doc/cppopts.texi (-M): Likewise.
5474 (-finput-charset): Likewise.
5476 * doc.invoke.texi (AVR Options): Likewise.
5477 (V850 Options): Likewise.
5479 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5482 * ipa-devirt.c: Include demangle.h
5483 (odr_type_d): Add field rtti_broken.
5484 (odr_subtypes_equivalent_p): Do not require name to match.
5485 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5486 bypass the tests; be ready for function referneces in vtables that are
5487 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5488 (warn_odr): Give up for nameless types.
5489 (warn_types_mismatch): Report mismatch in mangled names;
5490 report mismatch in anonymous namespaces; look into component types to
5491 give useful error; report when mismatch is dragged in from other ODR
5493 (odr_types_equivalent_p): Match types for being polymorphic; avoid
5494 duplicated diagnostics.
5495 (add_type_duplicate): Reorder checks so more informative ones come
5496 first; fix typo; do not output "the extra base is defined here" when
5498 (BINFO_N_BASE_BINFOS): Relax sanity check.
5500 2015-03-22 Martin Liska <mliska@suse.cz>
5501 Jakub Jelinek <jakub@redhat.com>
5503 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5504 masks that can potentially include a builtin.
5505 (ix86_add_new_builtins): Introduce fast filter for isa values
5506 that cannot trigger builtin inclusion.
5508 2015-03-22 Martin Liska <mliska@suse.cz>
5510 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5511 (sem_item::update_hash_by_local_refs): Likewise.
5512 (sem_variable::get_hash): Empty line is fixed.
5513 (sem_item_optimizer::execute): Include adding of hash references.
5514 (sem_item_optimizer::update_hash_by_addr_refs): New function.
5515 (sem_item_optimizer::build_hash_based_classes): Use local hash.
5516 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5517 (sem_item::update_hash_by_local_refs): Likewise.
5519 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5522 * ipa-comdats.c (enqueue_references): Walk through thunks.
5523 (ipa_comdats): Likewise.
5524 (set_comdat_group_1): New function.
5526 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5529 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5532 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
5533 Gerald Pfeifer <gerald@pfeifer.com>
5535 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
5537 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5538 Sandra Loosemore <sandra@codesourcery.com>
5540 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
5541 function parameter declaration.
5542 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
5543 Update arguments to nios2_adjust_call_address().
5544 (sibcall_internal): Rename from *sibcall.
5545 (sibcall_value_internal): Rename from *sibcall_value.
5546 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
5547 (nios2_large_got_address): Add target temp reg parameter.
5548 (nios2_got_address): Adjust call to nios2_large_got_address, add
5549 force_reg around it.
5550 (nios2_load_pic_address): Add target temp reg parameter, replace call
5551 to nios2_got_address with corresponding code.
5552 (nios2_legitimize_constant_address): Update call to
5553 nios2_load_pic_address.
5554 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
5555 to use temp reg for PIC loading purposes.
5556 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
5557 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5558 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
5560 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5562 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
5563 usage of "the @option{...}".
5564 (-Wopenmp-simd): Likewise.
5565 (-fsanitize-recover): Likewise.
5566 (-fsanitize-undefined-trap-on-error): Likewise.
5568 (tracer-dynamic-coverage-feedback): Likewise.
5569 (reorder-block-duplicate-feedback): Likewise.
5570 (loop-unroll-jam-size): Likewise.
5573 (-mabs=legacy): Likewise.
5574 (-mupper-regs-df): Likewise.
5575 (-mupper-regs-sf): Likewise.
5576 (-mpointers-to-nested-functions): Likewise.
5578 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5580 * doc/extend.texi (Cilk Plus Builtins): Add markup.
5582 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5584 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
5585 additional index entries and cross-references.
5586 (-fchkp-check-incomplete-type): Likewise.
5587 (-fchkp-first-field-has-own-bounds): Likewise.
5588 (-fchkp-narrow-to-innermost-array): Likewise.
5589 (-fchkp-use-fast-string-functions): Likewise.
5590 (-fchkp-use-nochk-string-functions): Likewise.
5591 (-fchkp-use-static-const-bounds): Likewise.
5592 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5593 (-fchkp-instrument-marked-only): Likewise.
5594 (-fchkp-use-wrappers): Likewise.
5595 (-static-libmpx): Likewise.
5596 (-static-libmpxwrappers): Likewise.
5597 * doc/extend.texi (bnd_legacy): Likewise.
5598 (bnd_instrument): Likewise.
5599 (bnd_variable_size): Likewise.
5600 (Pointer Bounds Checker builtins): Likewise.
5602 2015-03-21 Tom de Vries <tom@codesourcery.com>
5604 PR tree-optimization/65458
5605 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
5606 * cgraph.h (cgraph_node): Add parallelized_function field.
5607 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
5608 (input_overwrite_node): Read parallelized_function field.
5609 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
5610 parallelized_function on cgraph_node for child_fn.
5611 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
5612 Remove include of gt-tree-parloops.h.
5613 (parallelized_functions): Remove static variable.
5614 (parallelized_function_p): Rewrite using parallelized_function field of
5616 (create_loop_fn): Remove adding to parallelized_functions.
5617 * Makefile.in (GTFILES): Remove tree-parloops.c
5619 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
5621 PR rtl-optimization/64366
5622 * lra.c (lra_update_insn_regno_info): Consider regs in
5623 CALL_INSN_FUNCTION_USAGE memory.
5625 2015-03-20 Richard Biener <rguenther@suse.de>
5628 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
5629 for type comparison and gcc_checking_assert.
5630 (chrec_fold_plus_poly_poly): Likewise.
5631 (chrec_fold_multiply_poly_poly): Likewise.
5632 (chrec_convert_1): Likewise.
5633 * gimplify.c (gimplify_expr): Remove premature folding of
5634 &X + CST to &MEM[&X, CST].
5636 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5638 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
5640 (ipa_inline): Recompute inline_failed codes.
5641 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
5642 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
5645 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
5647 PR rtl-optimization/60851
5648 * recog.c (constrain_operands): Accept a pseudo register before reload
5649 for LRA enabled targets.
5651 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
5654 * config/rs6000/predicates.md (easy_fp_constant): Remove special
5655 -ffast-math handling that kept non-0 constants live in the RTL
5656 until reload. Remove logic testing the number of instructions it
5657 took to create a constant in a GPR that was never used, due to a
5658 test for soft-float earlier.
5659 (memory_fp_constant): Delete, no longer used.
5661 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
5662 alternatives for loading non-0 constants into GPRs for hard
5663 floating point that is no longer needed due to changes in
5664 easy_fp_constant. Add support for loading 0.0 into GPRs.
5665 (mov<mode>_hardfloat32): Likewise.
5666 (mov<mode>_hardfloat64): Likewise.
5667 (mov<mode>_64bit_dm): Likewise.
5668 (movtd_64bit_nodm): Likewise.
5669 (pre-reload move FP constant define_split): Delete define_split,
5670 since it is no longer used.
5671 (extenddftf2_internal): Remove GHF constraints that are not valid
5674 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
5676 PR rtl-optimization/63491
5677 * lra-constraints.c (check_and_process_move): Use src instead of
5678 sreg. Remove some dead code.
5680 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
5683 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
5684 (sem_variable::merge): Likewise.
5686 2015-03-19 Martin Liska <mliska@suse.cz>
5689 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
5690 all fields of cgraph_thunk_info.
5692 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
5694 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
5695 clone instrumented thunks.
5697 2015-03-19 Richard Biener <rguenther@suse.de>
5700 2015-03-10 Richard Biener <rguenther@suse.de>
5703 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5704 * tree-ssa-coalesce.c: Include timevar.h.
5705 (attempt_coalesce): Handle graph being NULL.
5706 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5707 Split out abnormal coalescing to ...
5708 (perform_abnormal_coalescing): ... this function.
5709 (coalesce_ssa_name): Perform abnormal coalescing without computing
5711 (verify_ssa_coalescing_worker): New function.
5712 (verify_ssa_coalescing): Likewise.
5714 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5715 Jakub Jelinek <jakub@redhat.com>
5718 * tsan.c (instrument_gimple): Clear tail call flag on
5721 2015-03-19 Jakub Jelinek <jakub@redhat.com>
5724 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
5725 call in the return bb.
5726 (find_split_points): Add RETURN_BB argument, don't call
5728 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
5729 if true append TSAN_FUNC_EXIT internal call after the call to
5730 the split off function.
5731 (execute_split_functions): Call find_return_bb here.
5732 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
5733 Adjust find_split_points and split_function calls.
5735 2015-03-18 DJ Delorie <dj@redhat.com>
5737 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
5738 (iorqi3_virt): Likewise.
5740 2015-03-18 Tom de Vries <tom@codesourcery.com>
5742 * tree-parloops.c (parallelize_loops): Make static.
5743 * tree-parloops.h (parallelize_loops): Remove extern declaration.
5745 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
5749 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
5751 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
5752 condition would be removed due to undefined behaviour.
5754 2015-03-18 Martin Liska <mliska@suse.cz>
5757 * cgraph.c (cgraph_node::get_create): Remove unnecessary
5758 xstrdup_for_dump wrapper.
5759 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
5761 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
5762 with xstrdup_for_dump.
5763 (sem_variable::equals): Likewise.
5764 (sem_item_optimizer::read_section): Use symtab_node::name instead of
5766 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
5767 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
5768 symtab_node::asm_name with xstrdup_for_dump.
5769 (congruence_class::dump): Use symtab_node::name instead of
5771 * ipa-icf.h (symtab_node::name): Remove.
5772 (symtab_node::asm_name): Likewise.
5774 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5776 PR tree-optimization/65450
5777 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
5779 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
5780 it instead of duplicate_ssa_name_ptr_info.
5783 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
5785 2015-03-18 Richard Biener <rguenther@suse.de>
5787 * tree-data-ref.h (struct access_matrix): Remove.
5788 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
5789 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
5790 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
5791 (am_vector_index_for_loop): Likewise.
5792 (struct data_reference): Remove access_matrix member.
5793 (DR_ACCESS_MATRIX): Remove.
5794 (lambda_vector_new): Add comment.
5795 (lambda_matrix_new): Use XOBNEWVEC.
5797 2015-03-18 Richard Biener <rguenther@suse.de>
5799 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
5800 (pass_ch::execute): Cleanup the CFG only if we did sth.
5801 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
5803 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5805 * expmed.c (synth_mult): Use std::swap instead of manually
5806 swapping algorithms.
5808 2015-03-18 Jakub Jelinek <jakub@redhat.com>
5811 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
5813 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
5816 * config/avr/avr.opt (-nodevicelib): New option.
5817 * doc/invoke.texi (AVR Options): Document it.
5818 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
5819 libgcc.a, libc.a, libm.a.
5820 * config/avr/specs.h: Same.
5821 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
5822 which don't (directly) depend on the device. Print more help.
5823 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
5824 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
5825 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
5827 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
5828 for specs file name.
5829 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
5830 * config/avr/avr-mcus.def: Adjust initializers and comments.
5832 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
5834 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
5835 DECL_ONE_ONLY to check if decl is one only.
5836 * ipa-split.c (consider_split): Limit splitt of one only functions.
5838 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5840 PR tree-optimization/65427
5841 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
5843 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
5845 2015-03-16 Marek Polacek <polacek@redhat.com>
5847 * cgraph.h (add_new_static_var): Remove declaration.
5848 * varpool.c (add_new_static_var): Remove function.
5850 2015-03-16 Jakub Jelinek <jakub@redhat.com>
5852 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
5853 instead of vec<tree> * with vec_alloc and release for args.
5857 * omp-low.c (delete_omp_context): Only splay_tree_delete
5858 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
5859 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
5861 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
5864 * cfgexpand.c (align_base): New function.
5865 (alloc_stack_frame_space): Call it.
5866 (expand_stack_vars): Align prev_frame to be sure
5867 data->asan_vec elements aligned properly.
5869 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
5872 * expr.c (store_field): Do not do a direct block copy if the source is
5873 a PARALLEL with BLKmode.
5875 2015-03-16 Tom de Vries <tom@codesourcery.com>
5879 2015-03-12 Tom de Vries <tom@codesourcery.com>
5881 PR rtl-optimization/64895
5882 * lra-lives.c (check_pseudos_live_through_calls): Use
5883 actual_call_used_reg_set instead of call_used_reg_set, if available.
5885 2015-03-16 Alan Modra <amodra@gmail.com>
5888 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
5889 Modify Z->r bswapdi splitter to use dest in place of scratch.
5890 In r->Z and Z->r bswapdi splitter rename word_high, word_low
5891 to word1, word2 and rearrange logic to suit.
5892 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
5893 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
5894 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
5895 Add one '?' on r->r. Modify Z->r splitter to avoid need for
5898 2015-03-14 Jakub Jelinek <jakub@redhat.com>
5900 PR tree-optimization/65369
5901 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
5902 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
5903 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
5905 PR tree-optimization/65418
5906 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
5907 are casts in the first PLUS_EXPR operand, ensure tbias and
5908 *totallowp are in the inner type.
5910 PR rtl-optimization/65401
5911 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
5912 argument. If true, adjust_address_nv of x with big-endian
5913 correction for the mode widening to GET_MODE (y).
5914 (make_field_assignment): Don't do MEM mode widening here.
5915 Use MEM_P instead of GET_CODE == MEM.
5917 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
5919 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
5922 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5925 * config/arm/arm.c (arm_gen_constant, AND case): Use
5926 ARM_SIGN_EXTEND when constructing AND mask.
5928 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5930 * graph.c (print_graph_cfg): Make function names visible and append
5931 parenthesis to it. Also make groups of basic blocks belonging to the
5932 same function visible.
5934 2015-03-12 Richard Biener <rguenther@suse.de>
5937 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
5938 to avoid quadratic behavior with inline expansion splitting blocks.
5939 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
5940 with the successor if the predecessor will be merged with it.
5941 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
5942 entry block with its successor.
5944 2015-03-13 Richard Biener <rguenther@suse.de>
5947 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
5948 (cleanup_tree_cfg_1): Do not call it.
5949 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
5950 (fixup_noreturn_call): Mark the stmt as control altering.
5951 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
5953 (pass_data_fixup_cfg): Produce a dump file.
5954 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
5955 (need_noreturn_fixup): New global.
5956 (pass_dominator::execute): Fixup queued noreturn calls.
5957 (optimize_stmt): Queue calls that became noreturn for fixup.
5958 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
5959 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
5960 (el_to_fixup): New global.
5961 (eliminate_dom_walker::before_dom_childre): Queue calls that
5962 became noreturn for fixup.
5963 (eliminate): Fixup queued noreturn calls.
5964 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
5965 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
5966 (substitute_and_fold_dom_walker::before_dom_children): Queue
5967 alls that became noreturn for fixup.
5968 (substitute_and_fold): Fixup queued noreturn calls.
5970 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
5972 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
5973 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
5974 are building; for methods check ODR type of class they belong to if
5975 they may lead to a polymorphic call.
5976 (sem_function::compare_polymorphic_p): Be bit smarter about testing
5977 when function may lead to a polymorphic call.
5978 (sem_function::compare_type_list): Remove.
5979 (sem_variable::equals): Update use of compatible_types_p.
5980 (sem_variable::parse_tree_refs): Remove.
5981 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
5983 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
5985 (func_checker::compatible_polymorphic_types_p): Break out from ...
5986 (unc_checker::compatible_types_p): ... here.
5987 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
5989 (unc_checker::compatible_types_p): Update.
5990 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
5993 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5995 PR rtl-optimization/65235
5996 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
5997 When first element of vec_concat is const_int, calculate its size
5998 using second element.
6000 2015-03-12 Richard Biener <rguenther@suse.de>
6003 * fold-const.c (operand_equal_p): Fix ordering of resetting
6004 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6006 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6008 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6010 (s390_asm_output_function_label): Likewise.
6011 * config/s390/s390.c (s390_asm_output_function_label):
6012 Fix function label alignment with -mhtopatch.
6013 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6014 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6015 ("nop_2_byte"): New define_insn.
6016 ("nop_4_byte"): Likewise.
6017 ("nop_6_byte"): Likewise.
6018 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6019 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6021 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6024 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6027 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6030 * toplev.c (process_options): Restrict Pointer Bounds Checker
6031 usage with Address Sanitizer.
6033 2015-03-12 Richard Biener <rguenther@suse.de>
6035 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6037 * omp-low.c (expand_omp_taskreg): Split block before removing
6039 (expand_omp_target): Likewise.
6040 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6041 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6042 stmt to split_block.
6044 2015-03-12 Tom de Vries <tom@codesourcery.com>
6046 PR rtl-optimization/64895
6047 * lra-lives.c (check_pseudos_live_through_calls): Use
6048 actual_call_used_reg_set instead of call_used_reg_set, if available.
6050 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6052 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6053 (cgraph_node::remove): Likewise.
6054 (cgraph_node::get_untransformed_body): Likewise.
6055 * varpool.c (varpool_node::remove): Likewise.
6056 (varpool_node::get_constructor): Add sanity check.
6058 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6060 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6062 (-fabi-compat-version): Likewise.
6063 (-ffriend-injection): Likewise.
6064 (-Wdeclaration-after-statement): Likewise.
6065 (-fomit-frame-pointer): Likewise.
6066 (-ftree-coalesce-inlined-vars): Likewise.
6067 (-fvisibility=): Likewise.
6068 * doc/extend.texi (Typeof): Likewise.
6069 (Zero Length): Likewise.
6070 (Escaped Newlines): Likewise.
6071 (Compound Literals): Likewise.
6072 (Function Attributes): Likewise.
6073 (Label Attributes): Likewise.
6074 (Type Attributes): Likewise.
6075 (Function Names): Likewise.
6076 (Other Builtins): Likewise.
6077 (Function Specific Option Pragmas): Likewise.
6078 (C++ Interface): Likewise.
6080 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6082 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6084 2015-03-11 Marek Polacek <polacek@redhat.com>
6086 PR tree-optimization/65388
6087 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6089 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6092 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6093 * configure: Regenerate.
6094 * config.in: Regenerate.
6095 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6096 [-mn-flash]: Document it.
6097 [__AVR_ARCH__]: Document avrtiny.
6099 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6100 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6101 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6103 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6105 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6107 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6110 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6111 allow reloads of PLUS in floating point/VSX registers.
6113 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6115 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6117 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6119 2015-03-11 Richard Biener <rguenther@suse.de>
6121 PR tree-optimization/65310
6122 * tree-sra.c (build_ref_for_offset): Also preserve larger
6125 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6127 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6129 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6132 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6134 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6136 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6138 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6139 (sem_function::equals_wpa): ... here.
6141 2015-03-10 Marek Polacek <polacek@redhat.com>
6142 Jakub Jelinek <jakub@redhat.com>
6145 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6146 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6149 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6152 * config/rs6000/t-linux: For powerpc64* target set
6153 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6155 2015-03-10 Richard Biener <rguenther@suse.de>
6158 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6159 for redirect_all_calls.
6161 2015-03-10 Marek Polacek <polacek@redhat.com>
6163 * gdbinit.in (pcfun): Define and document.
6165 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6167 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6168 of libgomp-plugin.h.
6169 (find_target_compiler): Support a case when the path to gcc is
6170 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6171 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6172 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6174 (main): Use GCC_INSTALL_NAME as target_driver_name.
6175 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6177 (mkoffload.o): Remove obsolete include path and defines.
6178 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6180 2015-03-10 Richard Biener <rguenther@suse.de>
6183 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6184 * tree-ssa-coalesce.c: Include timevar.h.
6185 (attempt_coalesce): Handle graph being NULL.
6186 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6187 Split out abnormal coalescing to ...
6188 (perform_abnormal_coalescing): ... this function.
6189 (coalesce_ssa_name): Perform abnormal coalescing without computing
6191 (verify_ssa_coalescing_worker): New function.
6192 (verify_ssa_coalescing): Likewise.
6194 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6197 * config.gcc (extra_options) [avr]: Remove.
6198 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6199 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6200 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6202 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6203 (-mmcu=): Add Var and MissingArgError properties.
6205 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6206 * config/avr/t-multilib: Regenerate.
6207 * config/avr/specs.h: New file.
6208 * config/avr/driver-avr.c: New file.
6209 * config/avr/genopt.sh: Remove file.
6210 * config/avr/avr-tables.opt: Remove file.
6211 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6212 * config/avr/avr-c.c: Same.
6214 (avr_current_device): Remove proto.
6215 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6216 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6217 (EXTRA_SPEC_FUNCTIONS): Define.
6218 (avr_devicespecs_file): New specs function proto.
6219 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6220 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6221 (avr_current_device): Remove definition and usage.
6222 (avr_set_core_architecture): New static function.
6223 (avr_option_override): Use it.
6224 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6225 (mcu_name): New static array.
6226 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6227 (avr_inform_devices, avr_inform_core_architectures): New functions.
6228 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6229 (avrlibc.h) [WITH_AVRLIBC]: Include.
6230 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6231 (print_mcu): Rewrite from scratch.
6232 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6233 Forward to avr-specific specs defined in device-specs file.
6234 * config/avr/t-avr (driver-avr.o): New rule.
6235 (avr-devices.o): Depend on avr-arch.h.
6236 (avr-mcus): No more depend on avr-tables.opt.
6237 (avr-tables.opt): Remove rule.
6238 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6240 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6242 * c-family/c.opt (fchkp-use-wrappers): New.
6243 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6244 (chkp_wrap_function): New.
6245 (chkp_build_instrumented_fndecl): Support wrapped
6247 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6248 (-fchkp-check-incomplete-type): New.
6249 (-fchkp-first-field-has-own-bounds): New.
6250 (-fchkp-narrow-bounds): New.
6251 (-fchkp-narrow-to-innermost-array): New.
6252 (-fchkp-optimize): New.
6253 (-fchkp-use-fast-string-functions): New.
6254 (-fchkp-use-nochk-string-functions): New.
6255 (-fchkp-use-static-bounds): New.
6256 (-fchkp-use-static-const-bounds): New.
6257 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6258 (-fchkp-check-read): New.
6259 (-fchkp-check-write): New.
6260 (-fchkp-store-bounds): New.
6261 (-fchkp-instrument-calls): New.
6262 (-fchkp-instrument-marked-only): New.
6263 (-fchkp-use-wrappers): New.
6264 (-static-libmpx): New.
6265 (-static-libmpxwrappers): New.
6267 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6269 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6270 (CHKP_SPEC): Add wrappers library.
6271 * c-family/c.opt (static-libmpxwrappers): New.
6273 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6275 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6278 * gcc.c (CHKP_SPEC): New.
6279 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6280 * c-family/c.opt (static-libmpx): New.
6282 2015-03-10 Richard Biener <rguenther@suse.de>
6285 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6287 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6288 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6289 (cgraph_add_edge_to_call_site_hash): Likewise.
6290 (cgraph_node::get_edge): Likewise.
6291 (cgraph_edge::set_call_stmt): Likewise.
6292 (cgraph_edge::remove_caller): Likewise.
6294 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6296 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6297 (callee_saved_gpr_regs_size): ... this.
6298 (callee_saved_regs_first_regno): Rename to ...
6299 (callee_saved_first_gpr_regno): ... this.
6300 (callee_saved_regs_last_regno) Rename to ...
6301 (callee_saved_last_gpr_regno): ... this.
6302 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6304 (nds32_initial_elimination_offset): Likewise.
6305 (nds32_expand_prologue): Likewise.
6306 (nds32_expand_epilogue): Likewise.
6307 (nds32_expand_prologue_v3push): Likewise.
6308 (nds32_expand_epilogue_v3pop): Likewise.
6309 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6310 Adjust renamed variables.
6311 (nds32_output_stack_pop): Likewise.
6313 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6315 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6318 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6320 PR rtl-optimization/65321
6321 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6323 * var-tracking.c (use_narrower_mode): Likewise.
6325 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6327 PR tree-optimization/65355
6328 * varasm.c (notice_global_symbol): Do not produce RTL.
6329 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6331 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6332 check for section anchors.
6334 2015-03-10 Alan Modra <amodra@gmail.com>
6337 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6338 to be single-arch by default. Set cpu_is_64bit for powerpc64
6339 given --with-cpu=native.
6340 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6341 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6343 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6344 rs6000_isa_flags rather than TARGET_64BIT.
6346 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6347 Kaz Kojima <kkojima@gcc.gnu.org>
6349 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6351 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6354 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6355 on a TREE_BINFO, instead use BINFO_TYPE.
6357 2015-03-09 Richard Biener <rguenther@suse.de>
6360 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6361 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6362 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6363 of that. When comparing dereferences compare alignment.
6364 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6366 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6368 * ipa-inline-analysis.c (check_callers): Check
6369 node->can_remove_if_no_direct_calls_and_refs_p.
6370 (growth_likely_positive): Reorganize to call
6371 can_remove_if_no_direct_calls_p later.
6372 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6373 will_be_removed_from_program_if_no_direct_calls_p): Add
6374 will_inline parameter.
6375 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6376 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6377 Handle inliner case correctly.
6379 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6381 PR tree-optimization/63743
6382 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6383 had its definition forwarded by TER.
6385 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6388 * ipa-utils.h (types_odr_comparable): Add strict argument.
6389 * ipa-devirt.c: Fix whitespace;
6390 (odr_hasher): Remove.
6391 (odr_name_hasher, odr_vtable_hasher): New hashers.
6392 (can_be_name_hashed_p): New predicate.
6393 (hash_type_name): remove.
6394 (hash_odr_name): New.
6395 (odr_name_hasher::hash): new.
6396 (can_be_vtable_hashed_p): New.
6397 (hash_odr_vtable): New.
6398 (odr_vtable_hasher::hash): New.
6399 (types_same_for_odr): Add strict parameter.
6400 (types_odr_comparable): Likewise.
6401 (odr_name_hasher::equal): New.
6402 (odr_vtable_hasher::equal): New.
6403 (odr_name_hasher::remove): New.
6404 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6405 (odr_vtable_hash_type): New.
6406 (odr_vtable_hash): New.
6407 (odr_subtypes_equivalent_p): Do strict comparsion.
6408 (add_type_duplicate): Merge type names; cleanup; avoid type
6410 (register_odr_type): Initialize vtable hash.
6411 (build_type_inheritance_graph): Likewise
6412 (get_odr_type): Reorg to use two hashes.
6413 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6415 (ipa_devirt): Dump type_inheritance_graph.
6416 (types_same_for_odr): Add strict mode.
6418 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6421 * cgraph.h (symtab_node): Add definition_alignment,
6422 can_increase_alignment_p and increase_alignment.
6423 * symtab.c (symtab_node::can_increase_alignment_p,
6424 increase_alignment_1, symtab_node::increase_alignment,
6425 symtab_node::definition_alignment): New.
6426 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6427 can_increase_alignment_p.
6428 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6429 * tree-vect-stmts.c (ensure_base_align): Likewise.
6430 * varasm.c (function_section_1): Use definition_alignment.
6431 (assemble_start_function): Likewise.
6432 (emit_local): likewise.
6433 (build_constant_desc): Likewsie.
6434 (output_constant_def_contents): Likewise.
6435 (place_block_symbol): Likewise.
6436 (output_object_block): Likewise.
6438 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6441 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6442 when outputting debug.
6444 2015-03-07 Marek Polacek <polacek@redhat.com>
6445 Martin Uecker <uecker@eecs.berkeley.edu>
6448 * doc/invoke.texi: Update description of -fsanitize=bounds.
6450 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6452 * tree-ssa-phiopt.c (neg_replacement): Remove.
6453 (tree_ssa_phiopt_worker): Remove negate optimization.
6455 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6458 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6460 2015-03-06 Richard Biener <rguenther@suse.de>
6463 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6464 and liveout_obstack members.
6465 (calculate_live_on_exit): Remove.
6466 (calculate_live_ranges): Change declaration.
6467 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6468 (new_tree_live_info): Adjust.
6469 (calculate_live_ranges): Delete livein when not wanted.
6470 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6471 Deal with partly deleted live info.
6472 (loe_visit_block): Remove temporary bitmap by using
6473 bitmap_ior_and_compl_into.
6474 (live_worklist): Adjust accordingly.
6475 (calculate_live_on_exit): Make static.
6476 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6477 we do not need livein.
6479 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6481 * real.c (real_from_string): Fix typo in assertion.
6483 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6485 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6488 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6490 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6492 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
6495 * lra-assigns.c (find_hard_regno_for): Rename to
6496 find_hard_regno_for_1. Add a new parameter.
6497 (find_hard_regno_for): New function using find_hard_regno_for_1.
6499 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6501 PR rtl-optimization/65067
6502 * expmed.c (store_bit_field, extract_bit_field): Reworked the
6503 strict volatile bitfield handling.
6505 2015-03-05 Martin Liska <mliska@suse.cz>
6508 * ipa-icf.c (sem_variable::equals): Compare variables types.
6510 2015-03-05 Richard Henderson <rth@redhat.com>
6513 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6514 correctly check weak symbol binding.
6516 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
6519 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6522 2015-03-05 Martin Liska <mliska@suse.cz>
6524 * ipa-inline.c (inline_small_functions): Set default value to
6525 prevent warning during bootstrap.
6526 * tree.h: Add pragma guard that ignores false positives during
6529 2015-03-05 Richard Biener <rguenther@suse.de>
6531 PR tree-optimization/65310
6532 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6533 Properly preserve alignment of the base of the access.
6535 2015-03-05 Richard Biener <rguenther@suse.de>
6538 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
6539 Compare dependence info.
6541 2015-03-05 Richard Biener <rguenther@suse.de>
6544 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
6546 (walk_ssa_copies): Revert last chage. Instead do not walk
6547 SSA names registered for SSA update.
6549 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6552 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
6553 vtable references for their containing type.
6554 (sem_function::equals_wpa): Compare TYPE_RESTRICT
6555 and type attributes.
6557 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
6559 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
6561 * stor-layout.c (finalize_record_size): Revert latest change.
6563 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
6565 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
6567 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6569 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
6570 for correct comdat handling.
6571 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6573 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
6574 (used_from_object_file_p_worker): Remove.
6575 (cgraph_node::only_called_directly_or_alised): Add
6576 used_from_object_file_p.
6577 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
6578 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
6579 can_remove_if_no_direct_calls_and_refs_p.
6581 2015-03-04 Nick Clifton <nickc@redhat.com>
6583 * config/rl78/rl78.h (enum reg_class): Remove real registers from
6584 General register class.
6585 * config/rl78/rl78-real.md: Replace general register constraints
6586 with real+virtual register constraints.
6588 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6590 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
6591 from checking for -mhtm option.
6593 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6595 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
6596 (struct ipa_sra_check_caller_data): Add has_thunk field.
6597 (ipa_sra_check_caller): Check for thunk.
6598 (ipa_sra_preliminary_function_checks): Give up on function with
6600 (ipa_early_sra): Use call_for_symbol_and_aliases.
6602 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
6605 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
6606 called for __stack_chk_guard symbol.
6608 2015-03-03 DJ Delorie <dj@redhat.com>
6610 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
6612 (*addhi3_real): Likewise.
6613 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
6614 pattern to match incrementing memory.
6615 * config/rl78/predicates.md (rl78_1_2_operand): New.
6616 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
6617 it's the same and only mem.
6618 (rl78_alloc_physical_registers_op2): If there's effectively only
6619 one MEM, transcode it into HL.
6620 (rl78_far_p): Reject addresses that aren't legitimate.
6622 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6624 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
6627 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
6629 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6631 Implement call0 ABI for xtensa
6632 * config/xtensa/constraints.md ("a" constraint): Include stack
6633 pointer in case of call0 ABI.
6634 ("q" constraint): Make empty in case of call0 ABI.
6635 ("D" constraint): Include stack pointer in case of call0 ABI.
6636 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
6637 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
6639 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
6641 (xtensa_regno_to_class): Make it a local variable in the
6642 function xtensa_regno_to_class.
6643 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
6644 macro, function prototype and implementation.
6645 (reg_nonleaf_alloc_order): Make it a local variable in the
6646 function order_regs_for_local_alloc.
6647 (xtensa_conditional_register_usage): New function.
6648 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
6649 (xtensa_valid_move): Allow direct moves to stack pointer
6650 register in call0 ABI.
6651 (xtensa_setup_frame_addresses): Only spill register windows in
6653 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
6654 call0 ABI respectively.
6655 (xtensa_function_arg_1): Only mark a7 register for copying in
6657 (xtensa_call_save_reg): New function.
6658 (compute_frame_size): Add space for callee saved register
6659 storage to the frame size in call0 ABI.
6660 (xtensa_expand_prologue): Generate code to set up stack frame
6661 and save callee-saved registers in call0 ABI.
6662 (xtensa_expand_epilogue): New function.
6663 (xtensa_set_return_address): New function.
6664 (xtensa_return_addr): Calculate return address in call0 ABI.
6665 (xtensa_builtin_saveregs): Only mark a7 register for copying and
6666 emit copying code in windowed ABI.
6667 (order_regs_for_local_alloc): Add preferred register allocation
6668 order for non-leaf function in call0 ABI.
6669 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
6670 (xtensa_asm_trampoline_template): Add trampoline generation for
6672 (xtensa_trampoline_init): Add trampoline initialization for
6674 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
6676 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
6677 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
6678 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
6679 ABI call-used registers.
6680 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
6681 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
6683 (REG_CLASS_CONTENTS): Include all registers into the preferred
6684 reload registers set, adjust the set in the
6685 xtensa_conditional_register_usage.
6686 (xtensa_regno_to_class): Drop variable declaration.
6687 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
6689 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
6691 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
6692 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
6693 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
6694 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
6695 location in call0 ABI.
6696 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
6697 stack adjustment size when handling exception.
6698 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
6699 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
6701 ("return" pattern): Generate ret.n/ret in call0 ABI.
6702 ("epilogue" pattern): Expand epilogue.
6703 ("nonlocal_goto" pattern): Use default in call0 ABI.
6704 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
6705 emit eh_set_a0_* depending on ABI.
6706 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
6707 ("eh_set_a0_call0", "blockage"): New patterns.
6709 2015-03-03 Martin Liska <mliska@suse.cz>
6712 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
6714 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6717 * config/rs6000/rs6000-tables.opt: Regenerate table.
6719 2015-03-03 Renlin Li <renlin.li@arm.com>
6721 * doc/md.texi (@item ^): Change ? into ^.
6723 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
6725 * doc/tm.texi: Regenerated.
6727 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6729 * builtins.c (expand_builtin_return_addr): Add
6730 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
6732 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
6734 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
6736 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
6738 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
6741 2015-03-03 Martin Jambor <mjambor@suse.cz>
6742 Eric Botcazou <ebotcazou@adacore.com>
6744 * tree-sra.c (ipa_sra_check_caller_data): New type.
6745 (has_caller_p): Removed.
6746 (ipa_sra_check_caller): New function.
6747 (ipa_sra_preliminary_function_checks): Use it.
6749 2015-03-03 Martin Liska <mliska@suse.cz>
6751 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
6752 instead of if branch.
6754 2015-03-03 Martin Liska <mliska@suse.cz>
6757 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
6759 2015-03-23 Jeff Law <law@redhat.com>
6761 PR tree-optimization/65241
6762 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
6763 hash table if INSERT is true.
6765 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6768 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
6770 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6773 * config/avr/avr.c (context.h, tree-pass.h): Include them.
6774 (avr_pass_data_recompute_notes): New static variable.
6775 (avr_pass_recompute_notes): New class.
6776 (avr_register_passes): New static function.
6777 (avr_option_override): Call it.
6779 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
6781 Fix various problems with specs file generation.
6784 * config.gcc (extra_gcc_objs) [avr]: Remove.
6785 * config/avr/driver-avr.c: Remove file.
6786 * config/avr/t-avr (driver-avr.o): Remove rule.
6787 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
6788 INCLUDES to build. Depend on TM_H.
6789 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
6790 build warnings. Fix non-matching types and non-existing %-codes.
6792 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
6793 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
6794 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
6795 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
6796 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
6797 (LIBGCC_SPEC): Remove definitions.
6799 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6801 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
6802 to create a register in testing mode.
6804 2015-03-03 Martin Liska <mliska@suse.cz>
6805 Jan Hubicka <hubicka@ucw.cz>
6808 * cgraph.c (cgraph_node::has_thunk_p): New function.
6809 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
6810 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
6811 (sem_function::merge): Assert is changed.
6813 2015-03-03 Martin Liska <mliska@suse.cz>
6814 Martin Jambor <mjambor@suse.cz>
6817 * ipa-icf.c (sem_item_optimizer::execute): Change function
6818 return value to boolean.
6819 (sem_item_optimizer::merge_classes): Likewise.
6820 (ipa_icf_driver): Return TODO_remove_functions in case there's
6821 a merge operation processed.
6822 * ipa-icf.h: Change function return value to boolean.
6824 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6827 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
6828 processor type for 64-bit little endian PowerPC.
6830 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6831 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
6832 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
6833 printing built-in mask so it does not pass NULL pointers.
6835 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
6838 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
6841 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
6842 !ISA_HAS_FP_CONDMOVE.
6844 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
6846 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
6849 2015-03-02 Ulrich Drepper <drepper@gmail.com>
6851 * doc/invoke.texi (Options for Code Generation Conventions):
6852 Fix URL of DSO paper.
6854 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6857 * ipa-inline.c (check_callers): Looks for recursion.
6858 (inline_to_all_callers): Give up on uninlinable or recursive edges.
6859 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
6860 summary of inline clones.
6861 (do_estimate_growth_1): Fix recursion check.
6863 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6866 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
6869 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
6870 Aldy Hernandez <aldyh@redhat.com>
6873 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
6874 when checking TYPE_BINFO.
6876 2015-03-02 Richard Biener <rguenther@suse.de>
6879 * ipa-icf-gimple.c: Include builtins.h.
6880 (func_checker::compare_memory_operand): Compare base alignment.
6882 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6885 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
6886 are never passed by reference.
6888 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
6891 * tree-chkp.c (chkp_check_lower): Don't check against
6892 zero bounds for already instrumented functions.
6893 (chkp_check_upper): Likewise.
6894 (chkp_fini): Clean pass local data to avoid wrong reusage.
6896 2015-02-28 Martin Liska <mliska@suse.cz>
6897 Jan Hubicka <hubicka@ucw.cz>
6899 * ipa-icf.c (sem_variable::equals): Improve debug output;
6900 get variable constructor.
6901 (sem_variable::parse): Do not filter out too early; give up on
6902 volatile and register vars.
6903 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
6905 * ipa-icf.h (sem_variable::init): Do not set ctor.
6906 (sem_variable::ctor): Remove.
6908 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
6911 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
6913 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6915 * ipa-icf.c: Include stor-layout.h
6916 (sem_function::compare_cgraph_references): Rename to ...
6917 (sem_item::compare_cgraph_references): ... this one.
6918 (sem_variable::equals_wpa): New function
6919 (sem_variable::equals): Do not check stuff already verified by
6921 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
6922 * ipa-icf.h (sem_item): Add compare_cgraph_references.
6923 (sem_function): Remove compare_cgraph_references.
6924 (sem_variable): Turns equals_wpa into non-inline.
6926 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6928 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
6929 (sem_item::add_expr): New function.
6930 (sem_function::hash_stmt): Handle operands of most statements.
6931 (sem_variable::get_hash): Hash the actual constructor.
6932 * ipa-icf.h (sem_item): Add add_expr.
6933 (sem_function): Update prototype of hash_stmt
6935 2015-02-28 Martin Liska <mliska@suse.cz>
6936 Jan Hubicka <hubicka@ucw.cz>
6939 * ipa-icf-gimple.c (func_checker::compare_function_decl):
6941 (func_checker::compare_variable_decl): Skip symtab vars.
6942 (func_checker::compare_cst_or_decl): Update.
6943 * ipa-icf.c (sem_function::parse): Do not consider aliases.
6944 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
6945 use correct symtab predicates.
6946 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
6947 (sem_variable::parse): Update comment.
6948 (sem_item_optimizer::build_graph): Consider ultimate aliases
6951 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6953 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
6956 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6958 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
6959 (sem_variable::merge) Likewise.
6961 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6963 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
6964 target; also match flag_ipa_devirt.
6966 2015-03-01 Martin Liska <mliska@suse.cz>
6967 Jan Hubicka <hubicka@ucw.cz>
6969 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
6970 Validate variable alignment.
6971 * ipa-icf.c (sem_function::equals_private): Be more precise
6972 about non-common function attributes.
6973 (sem_variable::equals): Likewise.
6975 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6978 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
6979 across COMDAT group boundary.
6981 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6984 * ipa-icf.c (clear_decl_rtl): New function.
6985 (sem_function::merge): Clear RTL before forming alias.
6986 (sem_variable::merge): Clear RTL before forming alias.
6988 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6991 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
6993 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
6995 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
6998 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7000 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7001 a typo in the description.
7003 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7006 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7007 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7008 * lra-constraints.c: Include "params.h".
7009 (EBB_PROBABILITY_CUTOFF): Use
7010 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7011 (lra_inheritance): Use '<' instead of '<=' for
7012 EBB_PROBABILITY_CUTOFF.
7013 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7016 2015-02-27 Martin Liska <mliska@suse.cz>
7018 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7019 vector length condition.
7021 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7023 * doc/extend.texi (x86 transactional memory intrinsics):
7024 Reorganize discussion of _xbegin. Clarify that the return
7025 value is a bit mask. Expand example and move to end of section.
7027 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7028 Aldy Hernandez <aldyh@redhat.com>
7030 PR rtl-optimization/65220
7031 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7033 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7036 * lra-remat.c (update_scratch_ops): New.
7037 (do_remat): Call it.
7038 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7039 (remove_scratches): ... here.
7040 * lra-int.h (lra_register_new_scratch_op): New prototype.
7042 2015-02-27 Marek Polacek <polacek@redhat.com>
7045 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7046 -Wformat-signedness anymore.
7048 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7050 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7052 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7054 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7056 * config/s390/s390.c (enum s390_builtin):
7057 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7058 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7059 (s390_init_builtins): Generate new builtin functions.
7060 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7061 (s390_sfpc, s390_efpc): New pattern definitions.
7063 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7065 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7066 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7067 (s390_builtin_decls): New array.
7068 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7069 (s390_builtin_decl): New function.
7070 (TARGET_BUILTIN_DECL): Define macro.
7072 2015-02-27 Richard Biener <rguenther@suse.de>
7075 * builtins.c (get_object_alignment_2): Make sure to re-apply
7076 the ANDed mask after recursing to its operand gets us a new
7077 misalignment bit position.
7079 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7080 Martin Liska <mliska@suse.cz>
7083 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7084 Use address_matters_p.
7085 (redirect_all_callers, set_addressable): New functions.
7086 (sem_function::merge): Reorganize and fix merging issues.
7087 (sem_variable::merge): Likewise.
7088 (sem_variable::compare_sections): Remove.
7089 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7091 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7093 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7095 (address_matters_1): New function.
7096 (symtab_node::address_matters_p): New function.
7097 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7098 check for merged flag.
7099 * cgraph.h (address_matters_p): Declare.
7100 (symtab_node::address_taken_from_non_vtable_p): Remove.
7101 (symtab_node::address_can_be_compared_p): New method.
7102 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7103 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7105 (comdat_can_be_unshared_p_1) Use address_matters_p.
7106 (update_vtable_references): Fix formating.
7107 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7108 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7109 * cgraphclones.c: Preserve merged and icf_merged flags.
7111 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7113 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7114 (Label Attributes): Likewise.
7115 (Cilk Plus Builtins): Likewise.
7116 (ARC SIMD Built-in Functions): Likewise.
7117 (ARM C Language Extensions (ACLE)): Likewise.
7118 (PowerPC Built-in Functions): Likewise.
7119 (PowerPC Hardware Transactional Memory Built-in Functions):
7122 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7124 PR tree-optimization/65216
7125 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7126 new stmt and new SSA_NAME for lhs whenever the arguments have
7127 changed and weren't just swapped. Fix comment typo.
7129 PR tree-optimization/65215
7130 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7131 for PDP endian targets.
7132 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7133 Fix up formatting issues.
7134 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7135 size is smaller than the original, adjust MEM_REF offset by the
7136 difference of sizes. Use is_gimple_mem_ref_addr instead of
7137 is_gimple_min_invariant test to avoid adding address temporaries.
7139 2015-02-26 Martin Liska <mliska@suse.cz>
7140 Jan Hubicka <hubicka@ucw.cz>
7143 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7144 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7145 (sem_item_optimizer::process_cong_reduction): Include division by
7146 sensitive references.
7147 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7148 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7149 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7151 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7154 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7156 * config/avr/avr.c: Same.
7157 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7158 Refuse any constant address not in 0..0xbf.
7159 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7160 tiny_valid_direct_memory_access_range from insn conditions.
7161 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7163 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7166 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7167 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7168 * config/sh/predicates.md (const_logical_operand): New predicate.
7169 * config/sh/sh.md: Add new peephole2 patterns.
7171 2015-02-26 Marek Polacek <polacek@redhat.com>
7174 * ipa-inline.c (early_inliner): Recompute inline parameters.
7176 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7179 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7180 instructions with TImode operands are included in the analysis.
7182 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7184 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7185 of an EDGE_FSM_THREAD.
7187 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7189 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7191 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7194 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7196 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7198 PR tree-optimization/65048
7199 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7200 (thread_through_all_blocks): Call valid_jump_thread_path.
7201 Remove invalid FSM jump-thread paths.
7203 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7205 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7206 (ipa_write_optimization_summaries): Likewise.
7207 * tree-streamer.h: Include data-streamer.h.
7208 (streamer_mode_table): Declare extern variable.
7209 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7210 * lto-streamer-out.c (lto_output_init_mode_table,
7211 lto_write_mode_table): New functions.
7212 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7214 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7215 (lto_create_simple_input_block): Add mode_table argument to the
7216 lto_input_block constructors.
7217 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7219 * data-streamer-in.c (string_for_index): Likewise.
7220 * ipa-inline-analysis.c (inline_read_section): Likewise.
7221 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7222 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7223 * lto-streamer-in.c (lto_read_body_or_constructor,
7224 lto_input_toplevel_asms): Likewise.
7225 (lto_input_mode_table): New function.
7226 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7227 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7228 Use bp_pack_machine_mode.
7229 * real.h (struct real_format): Add name field.
7230 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7231 (class lto_input_block): Add mode_table member.
7232 (lto_input_block::lto_input_block): Add mode_table_ argument,
7233 initialize mode_table.
7234 (struct lto_file_decl_data): Add mode_table field.
7235 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7236 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7237 unpack_ts_decl_common_value_fields,
7238 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7239 * tree-streamer.c (streamer_mode_table): New variable.
7240 * real.c (ieee_single_format, mips_single_format,
7241 motorola_single_format, spu_single_format, ieee_double_format,
7242 mips_double_format, motorola_double_format,
7243 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7244 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7245 ibm_extended_format, mips_extended_format, ieee_quad_format,
7246 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7247 decimal_single_format, decimal_double_format, decimal_quad_format,
7248 ieee_half_format, arm_half_format, real_internal_format): Add name
7250 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7252 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7255 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7256 reordering for selective scheduling.
7258 2015-02-26 Terry Guo <terry.guo@arm.com>
7260 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7261 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7262 (arm_arch_no_volatile_ce): Declare new global variable.
7263 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7264 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7265 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7266 (TARGET_NO_VOLATILE_CE): New macro.
7267 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7268 volatile memory access in IT block
7270 2015-02-25 Kai Tietz <ktietz@redhat.com>
7272 PR tree-optimization/61917
7273 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7274 that reduc_def_stmt is null.
7276 2015-02-25 Martin Liska <mliska@suse.cz>
7278 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7279 hard register variables.
7281 2015-02-25 Kai Tietz <ktietz@redhat.com>
7284 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7285 (symtab::noninterposable_alias): Likewise.
7287 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7290 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7292 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7294 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7297 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7298 as split condition; force split via '#' in output pattern.
7300 2015-02-25 Richard Biener <rguenther@suse.de>
7301 Kai Tietz <ktietz@redhat.com>
7303 PR tree-optimization/61917
7304 * tree-vect-loop.c (vectorizable_reduction): Allow
7305 vect_internal_def without reduction to exit graceful.
7307 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7310 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7311 only with NONDEBUG_INSN_P.
7313 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7315 Use variadic macros with avr-log.c.
7317 * config/avr/avr-protos.h (avr_vdump): New prototype.
7318 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7319 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7320 * config/avr/avr-log.c: Adjust comments.
7321 (avr_vdump): New function.
7322 (avr_vadump): Pass caller as 2nd argument instead of format string.
7323 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7324 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7326 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7329 * target.def (target_option_stream_in): New target hook.
7330 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7331 targetm.target_option.post_stream_in if non-NULL.
7332 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7333 * doc/tm.texi: Updated.
7334 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7336 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7338 2015-02-24 Jeff Law <law@redhat.com>
7341 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7342 of operand 0 and operand 2.
7343 (zero_cost_loop_end, loop_end): Similarly.
7345 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7347 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7350 2015-02-24 DJ Delorie <dj@redhat.com>
7352 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7353 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7354 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7355 instead of hardcoding SImode.
7357 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7359 * omp-low.c (create_omp_child_function): Tag entrypoint
7360 functions with a special attribute.
7362 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7365 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7367 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7369 PR rtl-optimization/65123
7370 * lra-remat.c (operand_to_remat): Check hard regs in insn
7373 2015-02-24 Nick Clifton <nickc@redhat.com>
7375 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7378 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7381 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7382 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7383 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7384 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7385 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7386 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7387 (BUILT_IN_GOACC_PARALLEL): Specify as
7388 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7389 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7391 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7392 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7393 Remove function types.
7394 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7395 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7396 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7399 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7401 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7403 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7405 PR tree-optimization/65170
7406 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7407 if val[1] < 0, clear also val[2] and return 3.
7409 2015-02-24 Alan Modra <amodra@gmail.com>
7412 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7413 when *base is a reg. Handle nested plus addresses. Simplify
7416 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7418 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7419 use natural alignment when optimizing for size.
7421 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7424 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7425 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7426 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7428 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7431 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7432 too big for a wide_int. Implement missing wrapping operation.
7434 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7437 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7438 instead of const_int 4294901760.
7440 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7442 * config/avr/t-avr: Fix typo in comment.
7444 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7446 * doc/rtl.texi (fma): Clarify documentation.
7448 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7451 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7452 over input_location.
7454 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7456 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7457 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7458 restrict alignments to absolute_biggest_alignment.
7459 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7461 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7462 * doc/tm.texi: Regenerate.
7463 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7465 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7468 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7470 2015-02-20 Richard Biener <rguenther@suse.de>
7472 PR tree-optimization/65136
7473 * tree-ssa-propagate.c: Include cfgloop.h.
7474 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7475 arguments with constants.
7477 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7478 Martin Liska <mliska@suse.cz>
7481 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7482 don't try to create_thunk if stdarg_p. If
7483 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7484 redirect_callers if possible.
7485 (sem_item_optimizer::execute): Call unregister_hooks here...
7486 (ipa_icf_driver): ... instead of here.
7488 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7490 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7491 Mark operand 0 as earlyclobber in 2nd alternative.
7492 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7493 Write negated shift amount into QI lowpart operand 0 and use it
7495 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7497 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7499 * cgraph.h (clone_function_name_1): Declare.
7500 * cgraphclones.c (clone_function_name_1): New function.
7501 (clone_function_name): Use it.
7502 * lto-partition.c: Include "stringpool.h".
7503 (must_not_rename, maybe_rewrite_identifier)
7504 (validize_symbol_for_target): New static functions.
7505 (privatize_symbol_name): Use must_not_rename.
7506 (promote_symbol): Call validize_symbol_for_target.
7507 (lto_promote_cross_file_statics): Likewise.
7508 (lto_promote_statics_nonwpa): Likewise.
7510 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
7513 * config/avr/avr.md (pushhi_insn): New insn.
7514 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7516 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7517 Jakub Jelinek <jakub@redhat.com>
7519 * tree-streamer.c (preload_common_nodes): Don't preload
7520 TI_VA_LIST* for offloading.
7521 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7524 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
7526 * config/pa/pa.c (pa_emit_move_sequence): Always force
7527 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
7530 * config/pa/pa.c (pa_reloc_rw_mask): New function.
7531 (TARGET_ASM_RELOC_RW_MASK): Define.
7532 (pa_cannot_force_const_mem): Revert previous change.
7534 2015-02-19 Martin Jambor <mjmabor@suse.cz>
7535 Jan Hubicka <hubicka@ucw.cz>
7538 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
7539 across jump functions.
7541 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
7543 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
7545 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
7547 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
7549 2015-02-19 Richard Henderson <rth@redhat.com>
7552 * varasm.c (default_binds_local_p_2): Don't test node->definition;
7553 test DECL_EXTERNAL independent of symtab_node.
7555 2015-02-19 Jakub Jelinek <jakub@redhat.com>
7558 * varpool.c (varpool_node::get_constructor): Return early
7559 if this->lto_file_data is NULL.
7561 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7563 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
7564 (rank_for_schedule_debug): Update.
7565 (ready_sort): Make static. Move sorting logic to ...
7566 (ready_sort_debug, ready_sort_real): New static functions.
7567 (schedule_block): Sort both debug insns and real insns in preparation
7568 for ready list trimming. Improve debug output.
7569 * sched-int.h (ready_sort): Remove global declaration.
7571 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
7573 * ipa-icf.c (sem_function::equals_private): Adjust.
7574 (sem_function::bb_dict_test): Take a vec<int> * instead of
7576 * ipa-icf.h (bb_dict_test): Likewise.
7578 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7580 PR gcov-profile/64634
7581 * tree-eh.c (frob_into_branch_around): Fix up typos
7582 in function comment.
7583 (lower_catch): Put eh_seq resulting from EH lowering of
7584 the cleanup sequence after the cleanup rather than before it.
7586 2015-02-18 Tom de Vries <tom@codesourcery.com>
7588 * common.opt (fstdarg-opt): New option.
7589 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
7590 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
7591 (@item -fstdarg-opt): New item.
7593 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
7596 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
7599 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7601 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
7603 (ALL_HOST_OBJS): Add mkoffload.o.
7604 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
7606 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
7608 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
7609 (compare_virtual_tables): Be smarter about skipping typeinfos;
7610 do sane output on virtual table table mismatch.
7611 (warn_odr): Be ready for forward declarations of enums;
7612 output sane info on base mismatch and virtual table mismatch.
7613 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
7614 when only one type is polymorphic.
7615 (get_odr_type): Fix hashtable corruption.
7616 (dump_odr_type): Dump mangled names.
7618 2015-02-18 Richard Biener <rguenther@suse.de>
7620 PR tree-optimization/65063
7621 * tree-predcom.c (determine_unroll_factor): Return 1 if we
7622 have replaced looparound PHIs.
7624 2015-02-18 Martin Liska <mliska@suse.cz>
7626 * lto-streamer.c (lto_streamer_init): Encapsulate
7627 streamer_check_handled_ts_structures with checking macro.
7629 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7632 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
7633 section if !implicit_section.
7634 (cgraph_node::create_version_clone_with_body): Likewise.
7635 * trans-mem.c (ipa_tm_create_version): Likewise.
7637 2015-02-18 Richard Biener <rguenther@suse.de>
7639 PR tree-optimization/62217
7640 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
7643 2015-02-18 Marek Polacek <polacek@redhat.com>
7646 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
7647 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
7648 is in range [-16K, -1]. Don't issue run-time error if
7649 (ptr > ptr + offset).
7651 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
7653 * doc/install.texi (nvptx-*-none): New section.
7654 * doc/invoke.texi (Nvidia PTX Options): Likewise.
7655 * config/nvptx/nvptx.opt: Update.
7657 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
7658 (access_check): New functions, copied from
7659 config/i386/intelmic-mkoffload.c.
7660 (main): For non-installed testing, look in all COMPILER_PATHs for
7663 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
7665 2015-02-18 Andrew Pinski <apinski@cavium.com>
7666 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7668 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
7669 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
7671 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7673 * ipa-visibility.c (function_and_variable_visibility): Only
7674 check locality if node is not already local.
7675 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7676 call_for_symbol_and_aliases instead of
7677 call_for_symbol_thunks_and_aliases.
7678 (ipa_inline): Likewise.
7679 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7681 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7682 call_for_symbol_and_aliases.
7683 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7684 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7685 (ipa_propagate_frequency): Update.
7686 (ipa_profile): Add opt_for_fn gueards.
7688 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7690 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
7691 * doc/invoke.texi (SH options): Document it.
7692 * config/sh/sh.c (sh_insn_length_adjustment): Check
7693 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
7695 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
7697 * common.opt (fipa-cp-alignment): New.
7698 * ipa-cp.c (ipcp_store_alignment_results): Check
7699 flag_ipa_cp_alignment.
7700 * opts.c (default_options_table): Enable -fipa-cp-alignment for
7702 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
7703 * doc/invoke.texi: Document -fipa-cp-alignment.
7705 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
7708 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
7709 to nil. Adjust comments.
7711 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
7713 * ipa-visibility.c (function_and_variable_visibility): Only
7714 check locality if node is not already local.
7715 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7716 call_for_symbol_and_aliases instead of
7717 call_for_symbol_thunks_and_aliases.
7718 (ipa_inline): Likewise.
7719 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7721 * ipa.c (symbol_table::remove_unreachable_nodes): Use
7722 call_for_symbol_and_aliases.
7723 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7724 (ipa_propagate_frequency_1): Use it; use opt_for_fn
7725 (ipa_propagate_frequency): Update.
7726 (ipa_profile): Add opt_for_fn guards.
7728 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
7730 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
7731 skipping of "strange" tokens.
7733 2015-02-17 Jeff Law <law@redhat.com>
7735 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
7738 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
7740 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
7741 as forcing a HARD_DEP between instructions, thereby
7742 disallowing rewriting to break dependencies.
7744 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7746 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
7747 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
7748 variables in boundary that have no inlitalizer encoded and are
7750 * varasm.c (default_binds_local_p_2): External definitions do not
7751 count as definitions here.
7753 2015-02-16 Jeff Law <law@redhat.com>
7755 PR tree-optimization/64823
7756 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
7758 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7759 threading through blocks with PHIs, but no statements.
7760 (thread_through_normal_block): Distinguish between blocks where
7761 we did not process all the statements and blocks with no statements.
7763 2015-02-16 Jakub Jelinek <jakub@redhat.com>
7764 James Greenhalgh <james.greenhalgh@arm.com>
7767 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
7768 section if not linkonce. Fix up formatting.
7769 (cgraph_node::create_version_clone_with_body): Copy section.
7770 * trans-mem.c (ipa_tm_create_version): Likewise.
7772 2015-02-16 Richard Biener <rguenther@suse.de>
7774 PR tree-optimization/65077
7775 * tree-ssa-structalias.c (get_constraint_for_1): Handle
7776 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
7777 (find_func_aliases): Allow float values to carry pointers again.
7779 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
7781 * doc/install.texi (Specific): Reorder targets list to put
7782 aarch64 in alphabetical order. Add a link to aarch64*-*-*
7785 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7786 David Edelsohn <dje.gcc@gmail.com>
7789 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
7790 mapping class to external variable or function reference.
7791 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
7794 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
7797 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
7798 ASM_WEAKEN_DECL if defined.
7800 2015-02-16 Richard Biener <rguenther@suse.de>
7803 * varasm.c (default_file_start): For LTO produced units
7804 emit <artificial> as file directive.
7806 2015-02-16 Richard Biener <rguenther@suse.de>
7808 PR tree-optimization/63593
7809 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
7810 stmts and releasing SSA names until...
7811 (execute_pred_commoning): ... after processing all chains.
7813 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
7816 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
7819 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
7821 * doc/bugreport.texi: Adjust section titles throughout the file
7822 to use "Title Case".
7823 * doc/extend.texi: Likewise.
7824 * doc/gcov.texi: Likewise.
7825 * doc/implement-c.texi: Likewise.
7826 * doc/implement-cxx.texi: Likewise.
7827 * doc/invoke.texi: Likewise.
7828 * doc/objc.texi: Likewise.
7829 * doc/standards.texi: Likewise.
7830 * doc/trouble.texi: Likewise.
7832 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
7834 * cgraph.h (symtab_node::has_aliases_p): Simplify.
7835 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
7836 * tree.c (lookup_binfo_at_offset): Make static.
7837 (get_binfo_at_offset): Do not shadow offset; add explanatory
7840 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
7842 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
7843 for all floading point loads and stores except those using a register
7845 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
7848 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7850 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
7851 (do_estimate_growth_1): Record if any uninlinable edge was seen.
7852 (estimate_growth): Handle uninlinable edges correctly.
7853 (check_callers): New.
7854 (growth_likely_positive): Handle aliases correctly.
7856 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
7858 * ipa-chkp.c: Use iterate_direct_aliases.
7859 * symtab.c (resolution_used_from_other_file_p): Move inline.
7860 (symtab_node::create_reference): Fix formating.
7861 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7862 (symtab_node::iterate_reference): Move inline.
7863 (symtab_node::iterate_referring): Move inline.
7864 (symtab_node::iterate_direct_aliases): Move inline.
7865 (symtab_node::used_from_object_file_p_worker): Inline into ...
7866 (symtab_node::used_from_object_file_p): ... this one; move inline.
7867 (symtab_node::call_for_symbol_and_aliases): Move inline;
7868 use iterate_direct_aliases.
7869 (symtab_node::call_for_symbol_and_aliases_1): New method.
7870 (cgraph_node::call_for_symbol_and_aliases): Move inline;
7871 use iterate_direct_aliases.
7872 (cgraph_node::call_for_symbol_and_aliases_1): New method.
7873 (varpool_node::call_for_node_and_aliases): Rename to ...
7874 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
7875 use iterate_direct_aliases.
7876 (varpool_node::call_for_symbol_and_aliases_1): New method.
7877 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
7878 (ipa_discover_readonly_nonaddressable_var): Update.
7879 * ipa-devirt.c: Fix formating.
7880 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
7882 (cgraph_node::call_for_symbol_and_aliases): Move inline.
7883 (cgraph_node::call_for_symbol_and_aliases_1): New function..
7884 * cgraph.h (used_from_object_file_p_worker): Remove.
7885 (resolution_used_from_other_file_p): Move inline.
7886 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7887 (symtab_node::iterate_reference): Move inline.
7888 (symtab_node::iterate_referring): Move inline.
7889 (symtab_node::iterate_direct_aliases): Move inline.
7890 (symtab_node::used_from_object_file_p_worker): Inline into ...
7891 (symtab_node::used_from_object_file_p): Move inline.
7892 * tree-emutls.c (ipa_lower_emutls): Update.
7893 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
7894 (varpool_node::call_for_node_and_aliases): Remove.
7896 2015-02-14 Jakub Jelinek <jakub@redhat.com>
7898 PR tree-optimization/62209
7899 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
7900 op == range->exp, insert seq and gimplified code after labels
7901 instead of after the phi.
7903 2015-02-13 Jeff Law <law@redhat.com>
7906 Revert my change for tree-optimization/64823.
7908 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7910 PR tree-optimization/65053
7911 * tree-ssa-phiopt.c (value_replacement): When moving assign before
7912 cond, either reset VR on lhs or set it to phi result VR.
7914 2015-02-13 Jeff Law <law@redhat.com>
7916 PR tree-optimization/64823
7917 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
7918 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7919 threading through blocks with PHIs, but no statements.
7920 (thread_through_normal_block): Distinguish between blocks where
7921 we did not process all the statements and blocks with no statements.
7923 PR rtl-optimization/47477
7924 * match.pd (convert (plus/minus (convert @0) (convert @1): New
7925 simplifier to narrow arithmetic.
7927 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
7930 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
7931 polymorphic call info when type is not known to be preserved.
7933 2015-02-13 Maritn Jambor <mjambor@suse.cz>
7936 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
7937 (inline_call): Use it.
7939 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
7941 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
7942 GOMP_DEVICE_NVIDIA_PTX.
7944 2015-02-13 Jakub Jelinek <jakub@redhat.com>
7947 * stmt.c (emit_case_nodes): Use void_type_node instead of
7948 NULL_TREE as LABEL_DECL type.
7950 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
7952 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
7954 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
7955 symbolic references to data to be forced to constant memory on the
7958 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
7960 PR tree-optimization/65002
7961 * tree-cfg.c (pass_data_fixup_cfg): Don't update
7963 * tree-sra.c (some_callers_have_no_vuse_p): New.
7964 (ipa_early_sra): Reject functions whose callers
7965 assume function is read only.
7967 2015-02-13 Richard Biener <rguenther@suse.de>
7970 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
7971 for LTO produced CUs.
7973 2015-02-13 Bin Cheng <bin.cheng@arm.com>
7975 PR tree-optimization/64705
7976 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
7977 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
7978 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
7979 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
7980 expand_simple_operations.
7982 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
7983 Richard Henderson <rth@redhat.com>
7986 * cgraphunit.c (cgraph_node::finalize_function): Set definition
7987 before notice_global_symbol.
7988 (varpool_node::finalize_decl): Likewise.
7989 * varasm.c (default_binds_local_p_2): Rename from
7990 default_binds_local_p_1, add weak_dominate argument. Use direct
7991 returns instead of assigning to local variable. Unify varpool and
7992 cgraph paths via symtab_node. Reject undef weak variables before
7993 testing visibility. Reorder tests for simplicity.
7994 (default_binds_local_p): Use default_binds_local_p_2.
7995 (default_binds_local_p_1): Likewise.
7996 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
7998 (default_elf_asm_output_external): Emit visibility when specified.
8000 2015-02-13 Alan Modra <amodra@gmail.com>
8002 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8003 code setting up r11 for out-of-line fp restore.
8005 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8007 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8008 (muser-mode): Likewise.
8010 2015-02-13 Alan Modra <amodra@gmail.com>
8012 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8013 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8015 2015-02-12 David Howells <dhowells@redhat.com>
8017 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8019 * tree-ssa-uninit.c (dump_predicates): Likewise.
8020 * opts.c (print_filtered_help): Likewise.
8022 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8024 * dwarf2out.c (output_die): Use "%s", name instead of name to
8025 avoid -Wformat-security warning.
8027 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8028 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8029 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8030 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8032 2015-02-12 Jason Merrill <jason@redhat.com>
8034 * common.opt (-flifetime-dse): New.
8036 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8039 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8041 PR tree-optimization/65014
8042 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8043 use original second operand of arg0 or arg1 instead of
8044 that adjusted by STRIP_NOPS.
8046 2015-02-11 Jeff Law <law@redhat.com>
8049 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8050 that needs to be queued, just queue it for a single cycle.
8052 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8054 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8055 bodies of thunks; comment on why.
8056 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8059 2015-02-11 Richard Henderson <rth@redhat.com>
8062 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8063 regions of __builtin_eh_copy_values.
8065 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8068 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8069 ultimate alias is MEM with SYMBOL_REF satisfying
8070 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8071 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8073 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8075 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8076 "diagnostic-core.h".
8077 (main): Initialize progname, and call diagnostic_initialize.
8079 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8080 instead of __OPENMP_TARGET__.
8082 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8083 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8086 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8088 * doc/sourcebuild.texi (pie_enabled): Document.
8090 2015-02-11 Martin Liska <mliska@suse.cz>
8093 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8094 a return value for call to a function that is noreturn.
8096 2015-02-11 Richard Biener <rguenther@suse.de>
8099 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8102 2015-02-11 Andrew Pinski <apinski@cavium.com>
8105 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8106 Change the first argument type to size_type_node and add another
8108 (aarch64_simd_expand_builtin): Handle the new argument to
8109 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8110 print an out when the first two arguments are not
8111 nonzero integer constants.
8112 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8113 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8115 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8118 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8119 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8120 (ix86_set_current_function): Rewritten.
8121 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8122 when creating builtin fndecls.
8124 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8127 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8129 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8130 have no comdat group.
8131 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8132 (lto_output_varpool_node): Always output alias info.
8133 (output_refs): Output refs of boundary aliases, too.
8134 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8135 (output_symtab): Output call eges in thunks in boundary.
8136 (get_alias_symbol): Remove.
8137 (input_node, input_varpool_node): Do not special case weakrefs.
8138 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8139 alias and thunks targets in the boundary; do not take removed symbols
8140 from their comdat groups.
8141 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8142 (cgraph_node::global_info): Remove.
8143 (cgraph_node::rtl_info): Look through aliases and thunks.
8144 * cgrpah.h (global_info): Remove.
8145 (non_local_p): Remove.
8147 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8148 Sandra Loosemore <sandra@codesourcery.com>
8150 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8151 to inline asm. List dialects in proper order.
8153 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8154 Sandra Loosemore <sandra@codesourcery.com>
8156 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8158 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8160 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8161 modified) reference to Solaris.
8163 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8165 * doc/extend.texi (Extended Asm): Fix typos.
8167 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8170 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8172 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8175 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8176 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8177 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8178 * config/sh/constraints.md (Ara, Add): New constraints.
8179 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8181 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8182 atomic_mem_operand_0. Don't use force_reg on the memory address.
8183 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8184 Sra constraint. Convert to insn_and_split. Add workaround for
8186 (atomic_compare_and_swap<mode>_hard): Copy to
8187 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8188 Use atomic_mem_operand_0 predicate.
8189 (atomic_compare_and_swap<mode>_soft_gusa,
8190 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8192 (atomic_compare_and_swap<mode>_soft_tcb,
8193 atomic_compare_and_swap<mode>_soft_imask,
8194 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8195 atomic_mem_operand_0 predicate and SraSdd constraints.
8196 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8198 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8199 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8200 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8201 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8202 force_reg on the memory address.
8203 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8204 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8205 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8206 atomic_mem_operand_1 predicate and Sra constraint.
8207 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8208 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8209 Use atomic_mem_operand_1 predicate.
8210 (atomic_<fetchop_name><mode>_hard): Copy to
8211 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8212 Use atomic_mem_operand_1 predicate.
8213 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8214 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8215 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8216 insn_and_split. Use atomic_mem_operand_1 predicate.
8217 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8218 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8219 Use atomic_mem_operand_1 predicate.
8220 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8221 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8222 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8223 in generated insn with original mem operand before emitting the insn.
8224 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8225 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8226 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8227 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8228 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8229 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8230 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8231 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8232 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8233 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8234 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8235 atomic_not_fetch<mode>_soft_tcb,
8236 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8237 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8238 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8239 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8241 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8243 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8244 and 3 earlyclobber operands.
8246 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8248 * common.opt (fstack-reuse): Mark as optimization.
8250 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8253 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8255 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8257 PR tree-optimization/64326
8258 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8260 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8262 PR gcov-profile/61889
8263 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8265 2015-02-10 Richard Biener <rguenther@suse.de>
8267 PR tree-optimization/64995
8268 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8269 value we use is final.
8270 (visit_reference_op_store): Always valueize op.
8271 (visit_use): Properly valueize vuses.
8273 2015-02-10 Richard Biener <rguenther@suse.de>
8275 PR tree-optimization/64909
8276 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8277 pass a scalar-stmt count estimate to the cost model.
8278 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8280 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8282 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8283 enabled by default together with var-tracking.
8285 2015-02-10 Nick Clifton <nickc@redhat.com>
8287 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8288 included in previous rl78 commit.
8290 2015-02-10 Richard Biener <rguenther@suse.de>
8292 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8293 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8296 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8298 PR gcov-profile/61889
8299 * config.in: regenerate.
8300 * configure.in: Likewise.
8301 * configure.ac: Check for ftw.h.
8302 * gcov-tool.c: Check for ftw.h before using nftw.
8304 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8307 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8308 assert when not in lto mode.
8310 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8312 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8313 initialization/assignment of conflict_size.
8315 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8318 * ipa-cp.c (gather_caller_stats): Skip thunks.
8319 (propagate_constants_topo): Skip aliases.
8321 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8324 * config/sh/sh.c (sh_option_override): Don't change
8325 -freorder-blocks-and-partition to -freorder-blocks even when
8326 unwinding is enabled.
8327 (sh_can_follow_jump): Return false if the followee jump is
8328 a crossing jump when -freorder-blocks-and-partition is specified.
8329 * config/sh/sh.md (*jump_compact_crossing): New insn.
8331 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8332 Kaz Kojima <kkojima@gcc.gnu.org>
8335 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8336 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8337 (sh_can_redirect_branch): Rename to ...
8338 (sh_can_follow_jump): ... this. Constify argument types.
8339 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8340 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8341 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8342 * doc/tm.texi: Regenerate.
8344 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8347 * builtins.c (expand_builtin): Call targetm.expand_builtin
8348 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8350 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8353 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8355 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8358 * ipa-icf.c (set_local): New function.
8359 (sem_function::merge): Use it.
8361 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8363 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8364 (add_type_duplicate): Fix comparison of BINFOs.
8366 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8368 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8369 on getting VOID pointer.
8371 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8374 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8377 2015-02-09 Richard Biener <rguenther@suse.de>
8379 * genmatch.c (replace_id): Copy expr_type.
8381 2015-02-09 Richard Biener <rguenther@suse.de>
8383 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8384 (streamer_write_tree_bitfields): Declare.
8385 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8386 properly unpack padding.
8387 (unpack_value_fields): Inline ...
8388 (streamer_read_tree_bitfields): ... here.
8389 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8390 and properly add padding bits.
8391 (streamer_pack_tree_bitfields): Fold into ...
8392 (streamer_write_tree_bitfields): ... this new function,
8393 exposing the bitpack object.
8394 * lto-streamer-out.c (lto_write_tree_1): Call
8395 streamer_write_tree_bitfields.
8397 2015-02-09 Richard Biener <rguenther@suse.de>
8399 PR tree-optimization/54000
8400 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8401 (struct ivopts_data): Add loop_loc member.
8402 (tree_ssa_iv_optimize_loop): Dump loop location.
8403 (create_new_ivs): Likewise, also dump number of IVs generated.
8405 2015-02-09 Martin Liska <mliska@suse.cz>
8407 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8408 just if not yet registered.
8409 (ipa_icf_generate_summary): Register callgraph hooks.
8411 2015-02-08 Andrew Pinski <apinski@cavium.com>
8413 * config/aarch64/aarch64.c (gty_dummy): Delete.
8415 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8418 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8419 (cgraph_node::local_p): Remove thunk related FIXME.
8421 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8424 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8425 is local and optimized.
8426 (ix86_function_sseregparm): Likewise; also use target's SSE math
8427 settings; error out instead of silently generating wrong code
8429 (init_cumulative_args): Look through aliases.
8431 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8434 * ipa-split.c (execute_split_functions): Split if function has aliases.
8436 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8439 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8440 aliases before trying to expand it.
8441 (cgraph_node::expand_thunk): Fix formating.
8443 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8445 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8446 (Using Assembly Language with C): Expand introduction.
8447 (Basic Asm): Copy-edit. Add more information about uses of
8449 (Extended Asm): Copy-edit. Document new escape syntax and
8451 (Global Reg Vars): Copy-edit.
8452 (Local Reg Vars): Likewise.
8454 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8458 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8459 (DBX_CONTIN_CHAR): Define.
8461 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8462 Brian Rzycki <b.rzycki@samsung.com>
8464 PR tree-optimization/64878
8465 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8466 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8467 Stop recursion at loop phi nodes after having visited a loop phi node.
8469 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8471 * toplev.c (process_options): Change flag_ipa_ra before creating
8472 optimization_{default,current}_node.
8475 * cgraphunit.c (cgraph_node::expand_thunk): If
8476 restype is not is_gimple_reg_type nor the thunk_fndecl
8477 returns aggregate_value_p, set restmp to a temporary variable
8480 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8482 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8484 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8487 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8488 add a general secondary reload handler for SDmode, unless we have
8489 both read/write support for SDmode.
8491 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8494 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8495 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8496 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8497 1 before, push it to abstract_vec.
8498 (dwarf2out_abstract_function): Adjust caller. Don't call
8499 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8500 DECL_ABSTRACT_P flags for all abstract_vec elts.
8502 2015-02-06 Renlin Li <renlin.li@arm.com>
8504 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8506 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8508 2015-02-06 Jeff Law <law@redhat.com>
8511 * config/h8300/h8300.c (push): New argument "in_prologue".
8512 Pass "in_prologue" along to "F".
8513 (h8300_push_pop): Corresponding changes.
8514 (h8300_expand_prologue): Likewise.
8515 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
8517 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8519 PR rtl-optimization/64957
8521 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8522 IOR rather than for AND.
8524 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
8527 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8528 of shift-add and (add + shift) operations. Rename local variable.
8530 2015-02-05 Jeff Law <law@redhat.com>
8533 * config/h8300/constraints.md (U): Correctly dectect
8534 "eightbit_data" memory addresses.
8535 * config/h8300/h8300.c (eightbit_constant_address_p): Also
8536 handle (const (plus (symbol_ref (x)))) where x is declared
8537 as an 8-bit data memory address.
8538 * config/h8300/h8300.md (call, call_value): Correctly detect
8539 "funcvec" functions.
8542 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
8543 24 to 28 bits for the H8/300.
8545 2015-02-06 Alan Modra <amodra@gmail.com>
8548 * config/rs6000/rs6000.c (chain_already_loaded): New function.
8549 (rs6000_call_aix): Use it.
8551 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
8553 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
8556 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
8558 * config/h8300/constraints.md ("U" constraint): Use strict
8559 variant of REG_OK_FOR_BASE_P after reload has started.
8561 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
8563 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
8564 define to zero if !TARGET_NEON.
8565 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
8567 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8568 Trevor Saunders <tsaunders@mozilla.com>
8571 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
8573 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8576 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
8577 when removing varpool nodes.
8579 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8582 * varpool.c (varpool_node::remove): Fix order of variables.
8584 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8587 * ipa-inline.c (inline_small_functions): Fix ordering issue between
8588 speculation resolution and key updates.
8590 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8592 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
8593 about not letting any speculative edges unupdated.
8595 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8598 * gcov-io.c (gcov_var): Export.
8600 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8603 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
8604 edges that become speculative.
8606 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8608 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
8609 or DW_LANG_Fortran08.
8610 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
8612 (gen_compile_unit_die): Handle "GNU Fortran2003" and
8613 "GNU Fortran2008" language strings.
8614 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
8615 * langhooks.h (lang_GNU_Fortran): New prototype.
8616 * langhooks.c (lang_GNU_Fortran): New function.
8617 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
8620 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8622 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
8623 (RTX_OK_FOR_OLO10_P): Likewise.
8625 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8627 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
8629 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8632 * gimple.c: Include gimple-ssa.h.
8633 (maybe_remove_unused_call_args): New function.
8634 * gimple.h (maybe_remove_unused_call_args): Declare.
8635 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
8636 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
8637 * gimple-fold.c (gimple_fold_call): Likewise.
8639 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
8641 PR rtl-optimization/64905
8642 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
8643 pointer alignment if it isn't needed.
8645 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8647 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
8648 cortex-a72.cortex-a53.
8649 * config/aarch64/aarch64-tune.md: Regenerate.
8650 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
8652 2015-02-04 Nick Clifton <nickc@redhat.com>
8654 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
8657 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8659 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
8660 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
8661 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
8663 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
8664 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
8665 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
8666 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
8667 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
8668 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
8669 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
8670 * tree-core.h (enum built_in_function): In between
8671 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
8672 for builtins that use DEF_BUILTIN_CHKP macro.
8674 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
8677 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
8678 operands for tcc_comparison exprs. Fix typos.
8681 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
8682 of two XORs that have an intervening AND or IOR.
8685 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
8686 simplification of XOR of AND to not allocate new rtx before
8687 committing to a simplification.
8689 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8691 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
8692 manual swaps in all peepholes.
8694 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8696 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
8697 of manual swapping implementation.
8698 (aarch64_expand_vec_perm_const_1): Likewise.
8700 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
8702 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
8703 (generic_addrcost_table): Remove NAMED_PARAM.
8704 (cortexa57_addrcost_table): Likewise.
8705 (xgene1_addrcost_table): Likewise.
8706 (generic_regmove_table): Likewise.
8707 (cortexa53_regmove_table): Likewise.
8708 (xgene1_regmove_table): Likewise.
8709 (generic_vector_table): Likewise.
8710 (cortexa57_vector_table): Likewise.
8711 (xgene1_vector_table): Likewise.
8712 (generic_tunings): Likewise.
8713 (cortexa53_tunings): Likewise.
8714 (cortexa57_tunings): Likewise.
8715 (xgene1_tunings): Likewise.
8717 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
8719 * config/arm/arm-cores.def: Add cortex-a72 and
8720 cortex-a72.cortex-a53.
8721 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
8722 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
8723 * config/arm/arm-tune.md: Regenerate.
8724 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
8725 "cortex-a72.cortex-a53".
8726 * doc/invoke.texi (ARM Options/-mtune): Likewise.
8728 2015-02-04 Nick Clifton <nickc@redhat.com>
8731 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
8733 (nonimmediate_di_operand): Likewise.
8735 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
8736 prefixes of known F5 using MSP430 MCUs.
8738 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8740 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
8741 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
8742 instead of __builtin_sqrt.
8744 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
8746 * varasm.c (do_assemble_alias): Follow transparent alias
8748 (default_assemble_visibility): Follow transparent alias
8749 chain for decl name.
8751 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8754 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
8755 to compute size of referenced value in the constant case.
8757 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8759 PR rtl-optimization/64756
8760 * cse.c (invalidate_dest): New function.
8761 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
8762 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
8763 invalidate and do not record it.
8765 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8768 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
8769 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
8770 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
8771 atomic_nand<mode>_soft_tcb): New insns.
8772 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
8773 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
8774 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
8775 Split into atomic_not_fetchsi_hard if operands[0] is unused.
8776 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
8777 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8778 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
8779 atomic_not<mode>_hard if operands[0] is unused.
8780 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
8781 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
8782 if operands[0] is unused.
8783 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
8784 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
8785 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
8786 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8788 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
8789 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8790 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
8791 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
8792 if operands[0] is unused.
8793 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
8794 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
8795 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
8796 atomic_nand_fetchsi_hard if operands[0] is unused.
8797 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
8798 atomic_nand<mode>_hard if operands[0] is unused.
8799 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
8800 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
8801 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
8802 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8803 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
8804 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
8805 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
8806 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8807 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
8808 atomic_not<mode>_hard if operands[0] is unused.
8809 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
8810 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8812 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8813 into atomic_not<mode>_soft_tcb if operands[0] is unused.
8814 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
8815 atomic_nand<mode>_hard if operands[0] is unused.
8816 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
8817 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8819 2015-02-03 David Malcolm <dmalcolm@redhat.com>
8822 * Makefile.in (GCC_OBJS): Add gcc-main.o.
8823 * gcc-main.c: New file, containing "main" taken from gcc.c.
8824 * gcc.c (do_self_spec): Free decoded_options.
8825 (class driver): Move declaration to gcc.h.
8826 (main): Move declaration and implementation to new file
8828 (driver_get_configure_time_options): New function.
8829 * gcc.h (class driver): Move this declaration here, from
8831 (driver_get_configure_time_options): New declaration.
8833 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
8835 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
8836 cross-module inlining.
8837 * cgraph.h (cgraph_node): Add flag merged.
8838 * ipa-icf.c (sem_function::merge): Maintain it.
8840 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
8842 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
8843 instead of OBJECT_P.
8845 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
8848 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
8849 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
8850 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
8851 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
8853 2015-02-03 Jakub Jelinek <jakub@redhat.com>
8856 * combine.c (reg_n_sets_max): New variable.
8857 (can_change_dest_mode, reg_nonzero_bits_for_combine,
8858 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
8859 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
8860 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
8861 (rest_of_handle_combine): Initialize reg_n_sets_max.
8863 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
8865 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
8866 if some always_inline was inlined, apply changes before inlining
8869 2015-02-02 David Malcolm <dmalcolm@redhat.com>
8872 * config/arm/arm.c (arm_option_override): Set
8873 arm_selected_arch/cpu/tune to NULL on entry.
8875 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
8876 Andrew Pinski <pinskia@gcc.gnu.org>
8877 Jakub Jelinek <jakub@gcc.gnu.org>
8880 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
8881 integer typing for small model. Use IN_RANGE.
8883 2015-02-02 Richard Biener <rguenther@suse.de>
8885 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
8886 * tree-vrp.c (vrp_valueize_1): Likewise.
8888 2015-02-02 Alan Modra <amodra@gmail.com>
8890 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
8891 than mem for toc_restore.
8892 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
8893 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
8894 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
8896 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
8899 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
8900 explicit default options.
8902 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
8905 * ipa-utils.c (ipa_merge_profiles): Add release argument.
8906 * ipa-icf.c (sem_function::merge): Do not release body when merging.
8907 * ipa-utils.h (ipa_merge_profiles): Update prototype.
8909 2015-02-01 Jakub Jelinek <jakub@redhat.com>
8912 * cfgexpand.c (deep_ter_debug_map): New variable.
8913 (avoid_deep_ter_for_debug): New function.
8914 (expand_debug_expr): If TERed SSA_NAME is in
8915 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
8916 instead of trying to expand SSA_NAME's def stmt.
8917 (expand_debug_locations): When expanding debug bind
8918 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
8919 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
8921 (pass_expand::execute): Call avoid_deep_ter_for_debug on
8922 all debug bind stmts. Delete deep_ter_debug_map after
8923 expand_debug_location if non-NULL and clear it.
8925 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
8928 * config/sh/sync.md (atomic_fetch_notsi_hard,
8929 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
8930 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
8931 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
8932 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
8933 atomic_not_fetch<mode>_soft_imask): New insns.
8935 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8937 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
8938 (rank_for_schedule_debug): Split from ...
8939 (rank_for_schedule): ... this.
8940 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
8941 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
8943 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8945 * doc/md.texi (Machine Constraints): Alphabetize table by target.
8946 * doc/extend.texi (x86 Variable Attributes): Move section to
8947 correct alphabetization after renaming.
8948 (x86 Type Attributes): Likewise.
8949 (Target Builtins): Re-alphabetize menu.
8950 (x86 Built-in Functions): Move section to correct alphabetization
8952 (x86 transactional memory intrinsics): Likewise.
8953 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
8954 and x86 Windows Options in table and menu.
8955 (x86 Options): Move section to correct alphabetization after
8957 (x86 Windows Options): Likewise.
8959 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
8961 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
8962 preferred names of the architecture and its 32- and 64-bit
8964 * doc/invoke.texi: Likewise.
8965 * doc/md.texi: Likewise.
8967 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8970 * config/i386/predicates.md (address_no_seg_operand): Reject
8971 non-CONST_INT_P operands in invalid mode.
8973 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
8975 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
8976 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
8977 * config/i386/predicates.md (address_no_seg_operand): Call
8978 address_operand with VOIDmode.
8979 (vsib_address_operand): Ditto.
8980 (address_mpx_no_base_operand): Ditto.
8981 (address_mpx_no_index_operand): Ditto.
8983 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8986 * lra-constraints.c (original_subreg_reg_mode): New.
8987 (simplify_operand_subreg): Try to simplify subreg of const. Use
8988 original_subreg_reg_mode for it.
8989 (swap_operands): Update original_subreg_reg_mode.
8990 (curr_insn_transform): Set up original_subreg_reg_mode.
8992 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8995 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
8997 (process_alt_operands): Use it.
8998 (curr_insn_transform): Check the optional reload pseudo class is
9001 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9003 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9004 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9006 * toplev.h (init_asm_output): Update comment on use of
9007 UNKNOWN_LOCATION with fatal_error.
9008 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9009 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9010 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9011 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9012 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9013 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9014 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9015 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9016 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9017 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9018 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9019 fatal_error changed to pass input_location as first argument.
9021 2015-01-30 Martin Liska <mliska@suse.cz>
9023 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9024 in #pragma GCC diagnostic guards.
9026 2015-01-30 Richard Biener <rguenther@suse.de>
9028 PR tree-optimization/64829
9029 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9030 not add a widening conversion pattern but hand off extra
9031 widenings to callers.
9032 (vect_recog_widen_mult_pattern): Handle extra widening produced
9033 by vect_handle_widen_op_by_const.
9034 (vect_recog_widen_shift_pattern): Likewise.
9035 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9036 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9037 (vect_init_vector_1): Likewise.
9038 (vect_get_vec_def_for_operand): Likewise.
9039 (vect_finish_stmt_generation): Likewise.
9040 (vectorizable_load): Likewise.
9041 (vect_analyze_stmt): Likewise.
9042 (vect_is_simple_use): Likewise.
9044 2015-01-29 Jeff Law <law@redhat.com>
9046 * combine.c (try_combine): Fix typo in comment.
9048 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9051 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9052 (rs6000_stack_info): Add assert.
9053 (rs6000_output_savres_externs): New function, split off from...
9054 (rs6000_output_function_prologue): ... here. Do not call it for
9057 2015-01-29 Jeff Law <law@redhat.com>
9060 * combine.c (try_combine): If I0 is a memory load and I3 a store
9061 to a related address, increase the "goodness" of doing a 4-insn
9062 combination with I0-I3.
9063 (make_field_assignment): Handle SUBREGs in the ior+and case.
9065 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9067 PR tree-optimization/64746
9068 * tree-if-conv.c (mask_exists): New function.
9069 (predicate_mem_writes): Save created mask with given size for further
9071 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9072 (ifcvt_repair_bool_pattern): Collect all statements that are root
9073 of bool pattern and use iterative algorithm to remove multiple uses
9074 of predicates, display number of required iterations.
9076 2015-01-29 Richard Biener <rguenther@suse.de>
9078 PR tree-optimization/64853
9079 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9080 stmt will get simulated again.
9081 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9083 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9085 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9086 return_in_pc. Remove redundant assignments.
9087 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9088 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9090 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9092 * config/i386/i386.c (ix86_mode_after): Make static.
9094 2015-01-29 Richard Biener <rguenther@suse.de>
9096 PR tree-optimization/64844
9097 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9098 dump cost model analysis.
9099 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9100 Do not register adjusted load/store costs here.
9102 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9103 Uros Bizjak <ubizjak@gmail.com>
9105 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9106 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9107 using x86_use_pseudo_pic_reg.
9108 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9109 support for fixed PIC register.
9110 (ix86_use_pseudo_pic_reg): Not static any more.
9112 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9115 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9116 to avoid error in cgraph node verification.
9118 2015-01-29 Marek Polacek <polacek@redhat.com>
9120 * doc/standards.texi: Reflect that the default for C is gnu11.
9122 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9125 * reorg.c (switch_text_sections_between_p): New function.
9126 (relax_delay_slots): Call it when testing if the jump insn
9127 is removable. Use targetm.can_follow_jump when testing if
9128 the conditional branch can follow an unconditional jump.
9130 2015-01-27 Caroline Tice <cmtice@google.com>
9132 Committing VTV Cywin/Ming patch for Patrick Wollgast
9133 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9134 if -fvtable-verify=preinit/std is used.
9135 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9136 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9137 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9138 if -fvtable-verify=preinit/std is used.
9139 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9140 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9141 if -fvtable-verify=preinit/std is used.
9142 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9143 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9144 * varasm.c (assemble_variable): Add code to properly set the comdat
9145 section and name for the .vtable_map_vars section in case the
9146 target is PE or COFF.
9148 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9151 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9152 make sane BB profile.
9153 (cgraph_node::expand_thunk): Make sane BB profile.
9154 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9155 * cgraph.h (init_lowered_empty_function): Update prototype.
9156 * config/i386/i386.c (make_resolver_func): Update call.
9157 * predict.c (gate): Disable branch prediction pass if
9158 profile is already there.
9160 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9162 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9163 * opth-gen.awk: Likewise.
9164 * common.opt: Mark flag_fp_contract_mode as Optimization.
9166 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9168 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9169 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9171 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9174 * config/sh/predicates.md (atomic_arith_operand,
9175 atomic_logical_operand): Remove.
9176 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9177 (atomic_arith_operand_0): New predicate.
9178 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9179 Use atomic_arith_operand_0 for input values.
9180 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9181 atomic_compare_and_swap<mode>_soft_gusa,
9182 atomic_compare_and_swap<mode>_soft_tcb,
9183 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9184 arith_reg_operand instead of register_operand.
9185 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9186 atomic_arith_operand_0 for newval input.
9187 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9188 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9189 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9190 arith_reg_operand instead of register_operand.
9191 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9192 fetchop_predicate_1, fetchop_constraint_1_llcs,
9193 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9194 fetchop_constraint_1_imask): New code iterator attributes.
9195 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9196 register_operand. Use fetchop_predicate_1.
9197 (atomic_fetch_<fetchop_name>si_hard,
9198 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9199 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9200 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9201 and arith_reg_operand instead of register_operand. Use
9202 fetchop_predicate_1, fetchop_constraint_1_gusa.
9203 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9204 and arith_reg_operand instead of register_operand. Use
9205 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9207 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9208 and arith_reg_operand instead of register_operand. Use
9209 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9211 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9212 register_operand. Use atomic_logical_operand_1.
9213 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9214 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9215 arith_reg_operand instead of register_operand.
9216 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9217 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9218 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9219 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9220 register_operand. Use fetchop_predicate_1.
9221 (atomic_<fetchop_name>_fetchsi_hard,
9222 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9223 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9224 fetchop_constraint_1_llcs.
9225 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9226 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9227 fetchop_constraint_1_gusa.
9228 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9229 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9230 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9231 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9232 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9233 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9234 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9235 register_operand. Use atomic_logical_operand_1.
9236 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9237 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9238 arith_reg_operand instead of register_operand.
9239 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9240 arith_reg_operand instead of register_operand. Use logical_operand
9241 and K08. Adjust asm sequence to allow R0 usage.
9242 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9243 arith_reg_operand instead of register_operand. Use logical_operand
9246 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9249 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9250 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9251 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9252 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9253 all bits in *val_wide.
9255 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9257 * varpool.c (tls_model_names): Fix names.
9258 (varpool_node::dump): Dump tls- prefix for tls models.
9260 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9261 Bernd Schmidt <bernds@codesourcery.com>
9262 Nathan Sidwell <nathan@codesourcery.com>
9264 * config/nvptx/mkoffload.c: New file.
9265 * config/nvptx/t-nvptx: Add build rules for it.
9266 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9267 (extra_programs): Add mkoffload.
9268 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9270 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9272 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9275 * cfgexpand.c (reorder_operands): Skip debug gimples.
9277 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9279 PR tree-optimization/64277
9280 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9281 range info when possible to refine estimation.
9283 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9285 PR tree-optimization/64718
9286 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9287 be a 16bit unsigned integer when n->range is 16.
9288 (bswap_replace): Convert src to that type if necessary for all bswap
9289 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9290 set in pass_optimize_bswap::execute ().
9292 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9294 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9295 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9296 integer and floating point variants.
9297 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9299 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9301 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9302 for all vector modes.
9304 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9307 * doc/sourcebuild.texi (comdat_group): Document.
9309 2015-01-28 Terry Guo <terry.guo@arm.com>
9311 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9313 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9315 * toplev.c (print_version): Add param "show_global_state", and
9316 only print GGC and plugin information if it is true.
9317 (init_asm_output): Pass in "true" for the new param when calling
9319 (process_options): Likewise.
9320 (toplev::main): Likewise.
9321 * toplev.h (print_version): Add new param to decl.
9323 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9327 * tree.c (lookup_binfo_at_offset): New function.
9328 (get_binfo_at_offset): Use it.
9330 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9333 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9334 on vtable being vtable.
9336 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9338 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9339 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9341 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9342 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9343 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9345 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9346 (s390_hotpatch_hw_max): New name.
9347 (s390_hotpatch_trampoline_halfwords): Renamed.
9348 (s390_hotpatch_hw_before_label): New name.
9349 (get_hotpatch_attribute): Removed.
9350 (s390_hotpatch_hw_after_label): New name.
9351 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9353 (s390_attribute_table): Ditto.
9354 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9355 (s390_function_num_hotpatch_hw): New name.
9356 Remove special handling of inline functions and hotpatching.
9357 Return number of nops before and after the function label.
9358 (s390_can_inline_p): Removed.
9359 (s390_asm_output_function_label): Emit a configurable number of nops
9360 after the function label.
9361 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9362 (TARGET_CAN_INLINE_P) Removed.
9363 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9365 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9366 Jiong Wang <jiong.wang@arm.com>
9368 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9370 (cb<optab><mode>1): Likewise.
9371 * config/aarch64/iterators.md (bcond): New define_code_attr.
9373 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9375 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9378 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9380 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9383 2015-01-27 Richard Biener <rguenther@suse.de>
9385 * tree-vrp.c (update_value_range): Intersect the range with
9386 old recorded SSA name range information.
9388 2015-01-27 Nick Clifton <nickc@redhat.com>
9390 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9391 BC, DE and HL registers directly, not via AX.
9392 When decrementing the stack pointer by a large amount, transfer SP
9393 into AX and perform the subtraction there.
9394 (rl78_expand_epilogue): Perform the inverse of the above
9397 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9399 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9401 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9402 Yury Gribov <y.gribov@samsung.com>
9405 * ubsan.c (ubsan_source_location): Refactor code.
9406 (ubsan_type_descriptor): Update type size. Refactor code.
9408 2015-01-27 Richard Biener <rguenther@suse.de>
9410 PR tree-optimization/56273
9411 PR tree-optimization/59124
9412 PR tree-optimization/64277
9413 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9414 from the first VRP pass.
9416 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9419 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9420 handle the first argument in the same loop as all the other arguments.
9422 PR rtl-optimization/61058
9423 * jump.c (cleanup_barriers): Update basic block boundaries
9424 if BLOCK_FOR_INSN is non-NULL on PREV.
9426 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9428 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9429 bounds narrowing, already instrumented calls and calls to
9430 not instrumentable functions.
9432 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9434 PR tree-optimization/64807
9435 * wide-int.cc (wi::divmod_internal): Clear
9436 b_dividend[dividend_blocks_needed].
9438 2015-01-26 DJ Delorie <dj@redhat.com>
9440 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9441 volatile memory references.
9443 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9446 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9448 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9449 shifts if it already fits into K08.
9451 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9454 * ipa-inline.c (inline_small_functions): Print "unknown" even
9455 if edge->call_stmt is non-NULL, but has builtins or unknown
9459 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9460 with asterisk, skip the first character.
9462 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9465 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9468 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9471 * config/i386/i386.md (*movdi_internal): Also check operand 0
9472 to determine TYPE_LEA operand.
9473 (*movsi_internal): Ditto.
9475 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9477 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9478 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9480 2015-01-26 Renlin Li <renlin.li@arm.com>
9482 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9484 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9487 2015-01-26 Richard Biener <rguenther@suse.de>
9490 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9491 combining two BIT_AND_EXPR predicates.
9493 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9496 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9498 2015-01-26 Terry Guo <terry.guo@arm.com>
9500 * config/arm/arm.c (arm_file_start): Update the assignment of
9503 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
9505 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9507 config/arm/arm.md: Include the new Cortex-A57 model.
9508 (generic_sched): Don't use generic_sched when tuning for
9511 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
9512 Uros Bizjak <ubizjak@gmail.com>
9514 * config/i386/i386.c (get_builtin_code_for_version): Add
9515 support for BMI and BMI2 multiversion functions.
9517 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9519 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9520 (extract_bit_field): Likewise.
9521 (extract_low_bits): Likewise.
9522 (expand_mult): Likewise.
9523 (expand_mult_highpart_adjust): Likewise.
9525 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
9527 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9528 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9529 * config/i386/i386.c (processor_model): Add
9530 M_INTEL_COREI7_BROADWELL.
9531 (arch_names_table): Add "broadwell".
9533 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
9542 * config/sh/sh-protos.h
9543 (sh_extending_set_of_reg::can_use_as_unextended_reg,
9544 sh_extending_set_of_reg::use_as_unextended_reg,
9545 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
9546 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
9547 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
9548 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
9549 (sh_treg_insns): New class.
9550 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
9551 (scope_counter): New class.
9552 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
9553 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
9554 sh_extending_set_of_reg::can_use_as_unextended_reg,
9555 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
9556 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
9557 sh_split_treg_set_expr): New functions.
9558 (addsubcosts): Handle treg_set_expr.
9559 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
9560 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
9561 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
9562 (sh_insn_operands_modified_between_p): Make non-static.
9563 * config/sh/predicates.md (zero_extend_movu_operand): Allow
9564 simple_mem_operand in addition to displacement_mem_operand.
9565 (zero_extend_operand): Don't allow zero_extend_movu_operand.
9566 (treg_set_expr, treg_set_expr_not_const01,
9567 arith_reg_or_treg_set_expr): New predicates.
9568 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
9569 arith_or_int_operand instead of logical_operand. Convert to
9570 insn_and_split. Try to optimize constant operand in splitter.
9571 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
9572 (*tstqi_t_zero): Delete.
9573 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
9574 (tstsi_t_and_not): Delete.
9575 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
9576 Convert to insn_and_split.
9577 (unnamed split, tstsi_t_zero_extract_xor,
9578 tstsi_t_zero_extract_subreg_xor_little,
9579 tstsi_t_zero_extract_subreg_xor_big): Delete.
9580 (*tstsi_t_shift_mask): New insn_and_split.
9581 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
9582 to recombine with surrounding insns when splitting.
9583 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
9584 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
9585 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
9586 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
9587 (*cbranch_div0s: Delete.
9588 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9589 Try to recombine with surrounding insns when splitting. Add operand
9591 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
9592 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
9593 *addc_r_r_msb, *addc_2r_msb): Delete.
9594 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
9596 (*addc_negreg_t): New insn_and_split.
9597 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9598 Try to recombine with surrounding insns when splitting.
9599 Add operand order variants.
9600 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
9601 insn_and_split patterns.
9602 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
9603 surrounding insns when splitting.
9604 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
9605 (*rotcl): Likewise. Add zero_extract variant.
9606 (*ashrsi2_31): New insn_and_split.
9607 (*negc): Convert to insn_and_split. Use treg_set_expr.
9608 (*zero_extend<mode>si2_disp_mem): Update comment.
9609 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
9611 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
9612 with surrounding insns when splitting.
9613 (any_treg_expr_to_reg): New insn_and_split.
9614 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
9615 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
9616 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
9617 *zero_extract_2): New single bit zero extract patterns.
9618 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
9619 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
9620 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
9621 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
9623 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
9624 register_operand for set source.
9626 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
9628 * i386.opt (prefetch_sse): New targetsave.
9629 * i386.c (ix86_function_specific_save): Save prefetch_sse.
9630 (ix86_function_specific_restore): Restore prefetch_sse and initialize
9631 ix86_cost/ix86_tune_cost.
9633 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9635 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9636 Support the JIT by using 0 as the language type.
9638 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
9641 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
9642 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
9643 (mark_regno_live, process_bb_lives): Pass new parameter value to
9644 make_hard_regno_born.
9646 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9648 PR rtl-optimization/63637
9649 PR rtl-optimization/60663
9650 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
9651 if elt->cost is MAX_COST for ASM_OPERANDS.
9652 (find_sets_in_insn): Fix up comment typo.
9653 (cse_insn): Don't set src_volatile for all non-volatile
9654 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
9655 or with "memory" clobber. Set elt->cost to MAX_COST
9656 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
9657 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
9659 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9661 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
9664 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
9666 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
9667 libgcc/config/i386/elf-lib.h.
9669 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9672 * gcc.c (print_configuration): Don't print a blank line at the end
9674 (run_attempt): ... but here unstead.
9677 * omp-low.c (scan_sharing_clauses): Don't ignore
9678 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
9679 on target data/update constructs.
9681 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
9684 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
9685 (DEBUG_RELOAD): Removed define.
9686 (m32c_limit_reload_class): Enable traces with if DEBUG0.
9687 (m32c_function_arg): Added a type cast.
9688 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
9689 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
9690 * config/m32c/bitops.md (andqi3_16): Likewise.
9691 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
9692 (push_a01_l): Likewise.
9694 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9697 * main.c (main): Construct toplev instances with init_signals=true.
9698 * toplev.c (general_init): Add param "init_signals", and use it to
9699 conditionalize the calls to signal and host_hooks.extra_signals.
9700 (toplev::toplev): Add param "init_signals".
9701 (toplev::main): When invoking general_init, pass m_init_signals
9702 to control whether signal-handlers are installed.
9703 * toplev.h (toplev::toplev): Add param "init_signals".
9704 (toplev::m_init_signals): New field.
9706 2015-01-23 David Malcolm <dmalcolm@redhat.com>
9709 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
9710 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
9711 latter may be affected by the former (e.g. on i686).
9713 2015-01-23 Martin Liska <mliska@suse.cz>
9715 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
9716 false positive during profiledbootstrap.
9718 2015-01-23 Tom de Vries <tom@codesourcery.com>
9721 * lto-opts.c (lto_write_options): Output non-explicit conservative
9723 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
9724 (append_compiler_options): Pass -fopenacc through.
9726 2015-01-23 Tom de Vries <tom@codesourcery.com>
9729 * lto-opts.c (lto_write_options): Output non-explicit conservative
9731 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
9732 (append_compiler_options): Pass -fopenmp through.
9734 2015-01-23 Jakub Jelinek <jakub@redhat.com>
9737 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
9740 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
9741 * diagnostic.def (DK_ICE_NOBT): New kind.
9742 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
9743 like DK_ICE, but never print backtrace.
9744 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
9745 (internal_error_no_backtrace): New function.
9746 * gcc.c (execute): Use internal_error_no_backtrace instead of
9749 2015-01-22 Jeff Law <law@redhat.com>
9752 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
9753 improve code density for small immediate to memory case.
9754 (insv): Better handle bitfield assignments when the field is
9755 being set to all ones.
9756 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
9759 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9760 Jakub Jelinek <jakub@redhat.com>
9763 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
9764 for !TARGET_LIBC_PROVIDES_SSP version and
9765 -fstack-protector-{all,strong,explicit} otherwise.
9766 * config/freebsd.h (LINK_SSP_SPEC): Handle
9767 -fstack-protector-{strong,explicit}.
9769 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
9770 H.J. Lu <hongjiu.lu@intel.com>
9773 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
9776 2015-01-22 Wei Mi <wmi@google.com>
9778 PR rtl-optimization/64557
9779 * dse.c (record_store): Call get_addr for mem_addr.
9780 (check_mem_read_rtx): Likewise.
9782 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
9784 * fold-const.c (const_binop): Add early return for non-tcc_binary.
9786 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
9788 * toplev.c (init_local_tick): Process the failure when read
9789 fails for random_seed.
9791 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
9792 'pretty_name' to avoid memory overflow.
9794 2015-01-22 Richard Biener <rguenther@suse.de>
9797 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
9798 abnormal coalescing on undefined SSA names.
9800 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
9804 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
9806 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
9808 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
9811 * fold-const.c (fold_checksum_tree): Don't include value of
9812 expr->decl_with_vis.symtab_node in the checksum.
9814 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9816 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
9818 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
9821 * gcc.c (insert_comments): New function.
9822 (try_generate_repro): Call it.
9823 (append_text): Removed.
9825 2015-01-22 Richard Biener <rguenther@suse.de>
9827 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
9828 with IL incompatible options. Properly honor user optimize
9831 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
9833 PR rtl-optimization/64682
9834 * combine.c (distribute_notes): When moving a death note for
9835 a register that is set in the new I2, make sure to put it
9838 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
9840 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
9843 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9846 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
9847 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
9848 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
9851 * doc/invoke.texi (-fsanitize=vptr): Document.
9853 PR rtl-optimization/62078
9854 * dse.c: Include cfgcleanup.h.
9855 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
9856 anything call purge_all_dead_edges and cleanup_cfg at the end
9859 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
9861 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
9864 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
9866 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
9869 2015-01-21 David Sherwood <david.sherwood@arm.com>
9870 Tejas Belagod <Tejas.Belagod@arm.com>
9872 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
9873 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
9874 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
9877 2015-01-21 David Sherwood <david.sherwood@arm.com>
9878 Tejas Belagod <Tejas.Belagod@arm.com>
9880 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
9881 (aarch64_reverse_mask): New decls.
9882 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
9883 (insn_count): New mode_attr.
9884 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
9885 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
9886 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
9887 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
9888 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
9889 (aarch64_simd_st4): New patterns.
9890 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
9891 (aarch64_reverse_mask): New functions.
9893 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
9895 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
9897 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
9898 addressing modes for BE.
9899 (aarch64_print_operand): Add 'R' specifier.
9900 (aarch64_simd_disambiguate_copy): Delete.
9901 (aarch64_simd_emit_reg_reg_move): New function.
9902 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
9903 in define_splits for structural moves.
9904 (mov<mode>): Use less restrictive predicates.
9905 (*aarch64_mov<mode>): Simplify and only allow for LE.
9906 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
9908 2015-01-21 Alan Hayward <alan.hayward@arm.com>
9910 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
9912 2015-01-21 Richard Henderson <rth@redhat.com>
9915 * ccmp.c (used_in_cond_stmt_p): Remove.
9916 (expand_ccmp_expr): Don't use it.
9918 2015-01-21 Nick Clifton <nickc@redhat.com>
9920 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
9923 2015-01-21 Richard Biener <rguenther@suse.de>
9926 * tree-core.h (builtin_info, builtin_info_type): Turn from
9927 an object with two arrays into an array of an object with
9928 decl and two flags, implicit_p and declared_p.
9929 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
9930 set_builtin_decl, set_builtin_decl_implicit_p,
9931 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
9932 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
9933 * builtins.c (builtin_info): Adjust.
9934 * gimplify.c (gimplify_addr_expr): References to builtins
9935 that have been declared by the user makes them eligible for
9936 use by the compiler. Call set_builtin_decl_implicit_p on them.
9938 2015-01-20 Jeff Law <law@redhat.com>
9941 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
9942 allow pc-relative addresses in operand predicates or constraints.
9944 2015-01-21 Bin Cheng <bin.cheng@arm.com>
9946 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
9947 neon on aarch32 processors for stringops.
9949 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9952 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
9954 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9957 * ipa-inline.c: Include lto-streamer.h
9958 (report_inline_failed_reason): Output source file differences and
9959 flags on optimization/target node mismatch.
9960 (can_inline_edge_p): Consider caller to be the outer inline function;
9961 be less restrictive about matching opimize and optimize_size attributes.
9962 (inline_account_function_p): Break out from ...
9963 (inline_small_functions): ... here.
9964 * ipa-inline-transform.c (clone_inlined_nodes): Use
9965 inline_account_function_p.
9966 (inline_call): Use optimize attribution; use inline_account_function_p.
9967 (inline_transform): Use opt_for_fn.
9968 * ipa-inline.h (inline_account_function_p): Declare.
9970 2015-01-20 Jakub Jelinek <jakub@redhat.com>
9973 * dwarf2out.c (decl_piece_node): Don't put bitsize into
9974 mode if bitsize <= 0.
9975 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
9976 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
9977 sizes and positions.
9979 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
9981 * config/nios2/nios2.c (nios2_asm_file_end): Implement
9982 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
9984 (TARGET_ASM_FILE_END): Define.
9986 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9988 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
9989 (struct tune_params): Use the enum.
9990 * arm.c (arm_*_tune): Update.
9991 (arm_option_override): Update.
9993 2015-01-20 Richard Biener <rguenther@suse.de>
9996 * ipa-reference.c (add_static_var): Inline ...
9997 (analyze_function): ... here after splitting out from ...
9998 (is_proper_for_analysis): ... this.
10000 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10003 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10004 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10005 replace the conditional with it's true branch.
10006 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10007 (arm_lra_p): Remove.
10009 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10011 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10013 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10015 * config/tilegx/mul-tables.c: Move symtab.h include after
10016 coretypes.h include.
10017 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10018 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10019 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10020 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10021 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10023 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10027 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10029 PR rtl-optimization/64081
10030 * loop-iv.c (def_pred_latch_p): New function.
10031 (latch_dominating_def): Allow specific cases with non-single
10033 (iv_get_reaching_def): Likewise.
10034 (check_complex_exit_p): New function.
10035 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10036 with exits not executing on any iteration.
10038 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10041 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10042 to set branch cost.
10044 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10047 * i386.c (gate): Check flag_expensive_optimizations and
10049 (ix86_option_override_internal): Drop optimize_size condition
10050 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10051 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10052 MASK_PREFER_AVX128.
10053 (ix86_avx256_split_vector_move_misalign,
10054 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10055 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10056 optimize_insn_for_speed_p check.
10058 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10060 * config/mips/mips.h (FP_ASM_SPEC): New define.
10061 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10064 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10067 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10068 nullptr for insn when reaching the first insn.
10069 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10070 (sh_insn_operands_modified_between_p): Add nullptr check.
10071 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10072 sign extending mem load if the insn contains any UNSPEC or
10075 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10077 * params.def (inline-unit-growth): Drop to 15%.
10078 * invoke.texi (inline-unit-growth): Document change.
10080 2015-01-19 Martin Liska <mliska@suse.cz>
10083 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10084 function for second argument of OBJ_TYPE_REF.
10086 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10089 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10090 whether function is an alias.
10092 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10094 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10097 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10099 PR rtl-optimization/64671
10100 * lra-remat.c (operand_to_remat): Don't consider jump and call
10103 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10106 * config/rs6000/default64.h: Include rs6000-cpus.def.
10107 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10108 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10109 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10111 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10113 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10114 pseudo-op to specify assembler dialect.
10116 2015-01-19 Martin Liska <mliska@suse.cz>
10119 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10120 Handle safe potentially removed nodes during filtering.
10122 2015-01-19 Martin Liska <mliska@suse.cz>
10124 * doc/extend.texi (no_icf): Add new attribute description.
10125 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10126 where the pass attempts to merge a function with no_icf attribute.
10128 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10131 * doc/md.texi (ARM Options): Document register constraints.
10133 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10134 Andrew Pinski <apinski@cavium.com>
10137 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10138 (ashl<mode>3): Don't expand if operands[2] is not constant.
10140 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10143 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10144 Match xor-and-xor RTL pattern.
10146 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10148 PR rtl-optimization/64081
10149 * loop-iv.c (def_pred_latch_p): New function.
10150 (latch_dominating_def): Allow specific cases with non-single
10152 (iv_get_reaching_def): Likewise.
10153 (check_complex_exit_p): New function.
10154 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10155 with exits not executing on any iteration.
10157 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10159 * common.opt (fgraphite): Fix a typo.
10161 2015-01-19 Felix Yang <felix.yang@huawei.com>
10163 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10165 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10166 uminp, smax_nanp, smin_nanp): New builtins.
10167 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10168 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10169 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10170 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10171 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10172 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10173 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10174 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10175 vpminnms_f32): Rewrite using builtin functions.
10177 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10180 * omp-low.c (offload_symbol_decl): Remove variable.
10181 (get_offload_symbol_decl): Remove function.
10182 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10183 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10184 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10185 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10186 BUILT_IN_GOACC_UPDATE don't pass it at all.
10188 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10190 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10193 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10195 * ipa-chkp.c (chkp_produce_thunks): Add early param
10196 to split thunks production into two passes. Keep
10197 'always_inline' function bodies after the first pass.
10198 (pass_data_ipa_chkp_early_produce_thunks): New.
10199 (pass_ipa_chkp_early_produce_thunks): New.
10200 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10201 chkp_produce_thunks signature.
10202 (make_pass_ipa_chkp_early_produce_thunks): New.
10203 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10204 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10205 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10207 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10209 * cgraph.c (cgraph_node::dump): Dump profile flags.
10211 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10214 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10215 reg appear first in the parallel.
10217 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10219 * ipa-reference.c (set_reference_optimization_summary,
10220 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10222 (ignore_module_statics): New static var.
10223 (propagate_bits): If ipa-reference is disabled, do not look into local
10225 (analyze_function): Disable analysis when ipa_reference is disabled.
10226 (generate_summary): Do not dump when reference is disabled;
10227 collect vars accessed from functions with ipa-reference disabled.
10228 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10230 (gate): Enable for LTO.
10231 (ignore_edge_p): New function.
10232 (propagate): Skip functions w/o ipa-reference analysis.
10233 * optc-save-gen.awk: Handle optimize_debug correctly.
10234 * opth-gen.awk: Likewise.
10235 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10236 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10237 fira-share-save-slots, fira-share-spill-slots,
10238 fmodulo-sched-allow-regmoves, fpartial-inlining,
10239 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10240 ftracer, ftree-parallelize-loops, fassociative-math,
10241 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10243 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10244 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10246 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10249 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10252 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10254 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10256 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10258 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10259 Remove duplicate option listings.
10261 2015-01-18 Felix Yang <felix.yang@huawei.com>
10263 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10264 (autofdo_source_profile::get_callsite_total_count,
10265 function_instance::get_function_instance_by_decl,
10266 string_table::get_index, string_table::get_index_by_decl,
10267 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10268 Fix comment typos. Reformatting and minor code rearrangement.
10270 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10272 * config/rs6000/rs6000.md (probe_stack): Delete.
10273 (probe_stack_address): New.
10275 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10277 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10278 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10280 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10282 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10283 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10284 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10286 (rs6000_libcall_value): Use the new function.
10288 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10290 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10292 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10294 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10295 implement a more precise life analysis for it during backward scan.
10297 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10299 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10301 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10303 PR rtl-optimization/52773
10304 * calls.c (emit_library_call_value): When pushing arguments use
10305 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10306 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10307 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10309 2015-01-17 Jeff Law <law@redhat.com>
10311 PR rtl-optimization/32790
10312 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10313 not ZERO_EXTEND in SET_DESTs.
10315 2015-01-17 Alan Modra <amodra@gmail.com>
10317 * cprop.c (do_local_cprop): Revert last change.
10319 2015-01-16 DJ Delorie <dj@redhat.com>
10320 Nick Clifton <nickc@redhat.com>
10322 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10323 (addhi3_real): Likewise. Fix [HL+0] syntax.
10324 (subqi3_real): Likewise.
10325 (subhi3_real): Likewise.
10326 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10327 (cbranchhi4_real): Likewise.
10328 (cbranchhi4_real_inverted): Likewise.
10329 (cbranchsi4_real_lt): Likewise.
10330 (cbranchsi4_real_ge): Likewise.
10331 (cbranchsi4_real_ge): Likewise.
10332 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10333 (sub<mode>3_virt): Likewise.
10334 (cbranchqi4_virt): Likewise.
10335 (cbranchhi4_virt): Likewise.
10336 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10337 always use '[reg+imm]' even when imm is zero.
10338 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10339 (rl78_general_operand): New.
10340 (rl78_nonimmediate_operand): New.
10341 (rl78_nonfar_operand): Use them.
10342 (rl78_nonfar_nonimm_operand): Likewise.
10343 (rl78_stack_based_mem): Fix.
10344 * config/rl78/constraints.md (Ibqi): New.
10349 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10350 (iorqi3): Likewise.
10351 (xorqi3): Likewise.
10352 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10354 * config/rl78/constrains (Qs8): New constraint.
10355 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10356 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10357 * config/rl78/rl78-real.md (update_Z): New attribute.
10358 Update patterns to set it.
10359 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10360 shorter compare and branch sequence can be used.
10361 (cbranchhi4_real): Likewise.
10362 (cbranchhi4_real_inverted): Likewise.
10364 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10365 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10367 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10368 (rl78_option_override): Allow -mes0 only if C.
10369 (characterize_address): Support subregs of symbol_refs.
10370 (rl78_addr_space_address_mode): Move. Add __near.
10371 (rl78_far_p): Likewise.
10372 (rl78_addr_space_pointer_mode): Likewise.
10373 (rl78_as_legitimate_address): Likewise.
10374 (rl78_addr_space_subset_p): Likewise.
10375 (rl78_addr_space_convert): Likewise.
10376 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10377 symbols with -mes0.
10378 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10380 (rl78_alloc_physical_registers_op1): Change logic to prefer
10381 symbol[BC] addressing.
10382 (frodata_section): New.
10383 (rl78_asm_init_sections): Initialize it.
10384 (rl78_select_section): Put __far readonly symbols in .frodata.
10385 (rl78_make_type_far): New.
10386 (rl78_insert_attributes): Force all readonly symbols to be
10388 (rl78_asm_out_integer): New.
10389 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10390 * config/rl78/rl78.opt (-mes0): New.
10392 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10393 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10394 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10395 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10396 (rl78_saddr_p): New.
10397 (rl78_output_aligned_common): New.
10398 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10399 (rl78_handle_saddr_attribute): New.
10400 (rl78_handle_naked_attribute): New.
10401 (rl78_attribute_table): Add saddr.
10402 (rl78_print_operand_1): Don't print '!' on saddr operands.
10403 (rl78_print_operand_1): Strip encodings.
10405 (rl78_strip_name_encoding): New.
10406 (rl78_attrlist_to_encoding): New.
10407 (rl78_encode_section_info): New.
10408 (rl78_asm_init_sections): New.
10409 (rl78_select_section): New.
10410 (rl78_output_labelref): New.
10411 (rl78_output_aligned_common): New.
10412 (rl78_asm_out_integer): New.
10413 (rl78_asm_ctor_dtor): New.
10414 (rl78_asm_constructor): New.
10415 (rl78_asm_destructor): New.
10417 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10418 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10419 (transcode_memory_rtx): Update.
10420 (rl78_expand_epilogue): Use A_REG instead of 0.
10422 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10424 * config/arm/arm-protos.h (struct tune_params): New field
10425 sched_autopref_queue_depth.
10426 * config/arm/arm.c (sched-int.h): Include header.
10427 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10428 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10429 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10430 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10431 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10432 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10433 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10434 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10435 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10436 * config/arm/t-arm (arm.o): Update.
10437 * haifa-sched.c (update_insn_after_change): Update.
10438 (rank_for_schedule): Use auto-prefetcher model, if requested.
10439 (autopref_multipass_init): New static function.
10440 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10441 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10442 variable for debug dumps.
10443 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10444 (autopref_multipass_dfa_lookahead_guard): New global function that
10445 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10446 (init_h_i_d): Update.
10447 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10448 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10449 (autopref_multipass_data_): Structure for auto-prefetcher data.
10450 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10451 (struct _haifa_insn_data:autopref_multipass_data): New field.
10452 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10453 (autopref_multipass_dfa_lookahead_guard): Declare.
10455 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10457 * rtlanal.c (get_base_term): Handle SCRATCH.
10459 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10461 * config/aarch64/aarch64.c
10462 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10463 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10465 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10466 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10468 2015-01-17 Alan Modra <amodra@gmail.com>
10470 * cprop.c (do_local_cprop): Disallow replacement of fixed
10473 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10476 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10479 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10481 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10482 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10484 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10486 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10487 * config/arm/thumb1.md: ... Here.
10489 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10491 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10492 TImode for TARGET_32BIT.
10494 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10496 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10497 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10499 (rs6000_abi_word_mode): New function.
10501 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10503 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10504 instead of UNITS_PER_WORD to describe the size of stack slots.
10506 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10508 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10509 as rs6000_promote_function_mode. Move comment to there.
10510 (rs6000_promote_function_mode): New function.
10512 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10514 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10515 -mpowerpc64 is active.
10517 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10519 PR middle-end/64353
10520 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10523 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10525 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10526 introduced in revision 219724.
10528 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10529 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10532 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10533 destination is not a GP reg.
10534 (*movdi_aarch64): Likewise.
10536 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
10539 * config/rs6000/default64.h: Revert ISA change.
10541 2015-01-16 Richard Biener <rguenther@suse.de>
10543 PR middle-end/64614
10544 * tree-ssa-uninit.c: Include tree-cfg.h.
10545 (MAX_SWITCH_CASES): New define.
10546 (convert_control_dep_chain_into_preds): Handle switch statements.
10547 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
10548 (normalize_one_pred_1): Do not split bit-manipulations.
10551 2015-01-16 Richard Biener <rguenther@suse.de>
10553 PR tree-optimization/64568
10554 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
10555 complex load rewriting for TARGET_MEM_REFs.
10557 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
10559 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
10561 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
10564 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
10566 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
10567 (aarch64_lra_p): Remove.
10569 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10572 * ipa-chkp.h (chkp_instrumentable_p): New.
10573 * ipa-chkp.c: Include tree-inline.h.
10574 (chkp_instrumentable_p): New.
10575 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
10576 Fix processing of not instrumentable functions.
10577 (chkp_versioning): Use chkp_instrumentable_p. Warn about
10578 not instrumentable functions.
10579 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
10580 chkp_instrumentable_p.
10581 * tree-inline.h (copy_forbidden): New.
10582 * tree-inline.c (copy_forbidden): Not static anymore.
10584 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10586 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
10589 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10591 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
10592 type OP_OUT to OP_INOUT.
10594 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10596 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
10597 (high x) y) to y if x and y have the same base.
10599 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10601 * config/arm/cortex-a57.md: New.
10602 * config/aarch64/aarch64.md: Include it.
10603 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
10604 * config/aarch64/aarch64-tune.md: Regenerate.
10606 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
10609 * ccmp.c (expand_ccmp_next): New function.
10610 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
10611 and compare insn sequence.
10612 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
10613 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
10614 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
10615 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
10616 (*ccmp_ior): Changed to ccmp_ior<mode>.
10617 (cmp<mode>): New pattern.
10618 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
10620 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
10622 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
10624 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
10625 _mm256_bsrli_epi128): New.
10626 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
10628 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10630 * expmed.c (store_bit_field_using_insv): Improve warning message.
10631 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
10633 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10635 PR rtl-optimization/64011
10636 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
10637 there is partial overflow.
10639 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10641 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
10643 (nds32_expand_epilogue_v3pop): Likewise.
10644 * config/nds32/nds32.md (sibcall): Define this for sibling call
10646 (sibcall_register): Likewise.
10647 (sibcall_immediate): Likewise.
10648 (sibcall_value): Likewise.
10649 (sibcall_value_register): Likewise.
10650 (sibcall_value_immediate): Likewise.
10651 (sibcall_epilogue): Likewise.
10652 (epilogue): Pass false to indicate this is not a sibcall epilogue.
10653 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
10654 (nds32_expand_epilogue_v3pop): Likewise.
10656 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10658 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
10659 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
10660 (return_internal): New.
10661 (return): Define this named pattern.
10662 (simple_return): Define this named pattern.
10663 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
10664 pattern instead of unspec_volatile_func_return.
10665 (nds32_expand_epilogue_v3pop): Likewise.
10666 (nds32_can_use_return_insn): New function.
10668 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10670 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
10671 * config/nds32/nds32.md (pop25return): New.
10672 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
10673 pop25return pattern.
10675 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10677 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
10678 -mforbid-fp-as-gp, and -mex9 options.
10680 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
10682 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
10683 remove -mgp-direct option.
10685 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10687 * doc/invoke.texi (--param early-inlining-insns): Update default value.
10688 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
10690 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10692 * ipa-inline.c (inline_small_functions): Work around hints
10695 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
10698 * doc/invoke.texi (Option Summary): Document new Nios II
10700 (Nios II Options): Likewise.
10701 * config/nios2/nios2.opt: Add -mgpopt= option support.
10702 Modify existing -mgpopt and -mno-gpopt options to be aliases.
10703 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
10704 * config/nios2/nios2.c (nios2_option_override): Adjust
10705 -mgpopt defaulting.
10706 (nios2_in_small_data_p): Return true for explicit small data
10707 sections even with -G0.
10708 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
10711 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10714 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
10716 (inline_call): Fix removal of aliases.
10718 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10720 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
10721 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
10722 * opts.c (common_handle_option): Add -fsanitize=vptr.
10723 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
10724 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
10725 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
10726 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
10727 (ubsan_expand_vptr_ifn): New prototype.
10728 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
10729 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
10730 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
10731 expand_LOOP_VECTORIZED): Make argument nameless, remove
10733 (expand_UBSAN_VPTR): New function.
10734 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
10736 (UBSAN_VPTR): New internal function.
10737 * sanopt.c (tree_map_traits): Renamed to ...
10738 (sanopt_tree_map_traits): ... this.
10739 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
10740 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
10741 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
10742 (maybe_optimize_ubsan_vptr_ifn): New function.
10743 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
10744 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
10746 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
10747 internal calls like pure functions for aliasing, even when they
10748 have other side-effects that prevent making them ECF_PURE.
10749 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
10750 (ubsan_expand_vptr_ifn): New function.
10752 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
10754 PR rtl-optimization/64110
10755 * stmt.c (parse_output_constraint): Process '^' and '$'.
10756 (parse_input_constraint): Ditto.
10757 * lra-constraints.c (process_alt_operands): Process the new
10759 * ira-costs.c (record_reg_classes): Process the new constraint
10761 * genoutput.c (indep_constraints): Add '^' and '$'.
10762 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
10763 * doc/md.texi: Add description of the new constraints.
10765 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
10766 Bernd Schmidt <bernds@codesourcery.com>
10767 Cesar Philippidis <cesar@codesourcery.com>
10768 James Norris <jnorris@codesourcery.com>
10769 Tom de Vries <tom@codesourcery.com>
10770 Ilmir Usmanov <i.usmanov@samsung.com>
10771 Dmitry Bocharnikov <dmitry.b@samsung.com>
10772 Evgeny Gavrin <e.gavrin@samsung.com>
10773 Jakub Jelinek <jakub@redhat.com>
10775 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
10776 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10777 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10778 New function types.
10779 * builtins.c: Include "gomp-constants.h".
10780 (expand_builtin_acc_on_device): New function.
10781 (expand_builtin, is_inexpensive_builtin): Handle
10782 BUILT_IN_ACC_ON_DEVICE.
10783 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
10785 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
10787 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
10788 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
10789 i386/intelmic-offload.h.
10790 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
10791 to libgomp and its dependencies.
10792 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
10793 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
10794 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
10795 * config/ia64/hpux.h (LIB_SPEC): Likewise.
10796 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10797 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
10798 * doc/generic.texi: Update for OpenACC changes.
10799 * doc/gimple.texi: Likewise.
10800 * doc/invoke.texi: Likewise.
10801 * doc/sourcebuild.texi: Likewise.
10802 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
10803 GF_OMP_FOR_KIND_OACC_LOOP.
10804 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
10805 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
10806 GF_OMP_TARGET_KIND_OACC_UPDATE,
10807 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10809 * gimple.c: Update comments for OpenACC changes.
10810 * gimple.def: Likewise.
10811 * gimple.h: Likewise.
10812 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
10813 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10814 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
10815 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10816 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
10818 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
10819 * gimplify.c: Include "gomp-constants.h".
10820 Update comments for OpenACC changes.
10821 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
10822 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
10823 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10824 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10825 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10826 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10827 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
10828 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10829 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
10831 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
10832 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10833 OMP_CLAUSE_SET_MAP_KIND.
10834 (gimplify_oacc_cache): New function.
10835 (gimplify_omp_for): Handle OACC_LOOP.
10836 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
10838 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
10839 OACC_EXIT_DATA, OACC_UPDATE.
10840 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
10841 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
10842 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
10843 (gimplify_body): Consider flag_openacc next to flag_openmp.
10844 * lto-streamer-out.c: Include "gomp-constants.h".
10845 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
10846 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
10847 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
10848 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
10849 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
10850 (BUILT_IN_ACC_ON_DEVICE): New builtins.
10851 * omp-low.c: Include "gomp-constants.h".
10852 Update comments for OpenACC changes.
10853 (struct omp_context): Add reduction_map, gwv_below, gwv_this
10855 (extract_omp_for_data, use_pointer_for_field, install_var_field)
10856 (new_omp_context, delete_omp_context, scan_sharing_clauses)
10857 (create_omp_child_function, scan_omp_for, scan_omp_target)
10858 (check_omp_nesting_restrictions, lower_reduction_clauses)
10859 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
10860 Update for OpenACC changes.
10861 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
10862 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
10863 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
10864 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10865 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
10866 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
10868 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10869 Handle GF_OMP_FOR_KIND_OACC_LOOP.
10870 (expand_omp_target, lower_omp_target): Handle
10871 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10872 GF_OMP_TARGET_KIND_OACC_UPDATE,
10873 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
10874 GF_OMP_TARGET_KIND_OACC_DATA.
10875 (pass_expand_omp::execute, execute_lower_omp)
10876 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
10878 (offload_symbol_decl): New variable.
10879 (oacc_get_reduction_array_id, oacc_max_threads)
10880 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
10881 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
10882 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
10883 (oacc_gimple_assign, oacc_initialize_reduction_data)
10884 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
10886 (is_targetreg_ctx): Remove function.
10887 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
10888 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
10889 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10890 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
10891 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
10892 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
10893 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
10894 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
10895 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
10896 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
10897 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
10898 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
10899 * tree-core.h: Update comments for OpenACC changes.
10900 (enum omp_clause_map_kind): Remove.
10901 (struct tree_omp_clause): Change type of map_kind member from enum
10902 omp_clause_map_kind to unsigned char.
10903 * tree-inline.c: Update comments for OpenACC changes.
10904 * tree-nested.c: Likewise. Include "gomp-constants.h".
10905 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
10906 (convert_tramp_reference_stmt, convert_gimple_call): Update for
10907 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
10908 OMP_CLAUSE_SET_MAP_KIND.
10909 * tree-pretty-print.c: Include "gomp-constants.h".
10910 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
10911 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
10912 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
10913 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
10914 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10915 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
10916 instead of OMP_CLAUSE_MAP_*.
10917 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
10918 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
10919 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10920 * tree-streamer-in.c: Include "gomp-constants.h".
10921 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
10922 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
10923 * tree-streamer-out.c: Include "gomp-constants.h".
10924 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
10926 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
10927 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
10928 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
10929 * tree.c (omp_clause_num_ops): Update accordingly.
10930 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
10932 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
10933 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
10934 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
10935 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
10936 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
10937 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
10938 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
10939 (OMP_CLAUSE_SET_MAP_KIND): New macro.
10940 * varpool.c (varpool_node::get_create): Consider flag_openacc next
10942 * config/i386/intelmic-offload.h: New file.
10943 * config/nvptx/offload.h: Likewise.
10945 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10947 * explow.h: Remove duplicate contents.
10948 * dojump.h: Likewise.
10950 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
10952 * arm.c (arm_xgene_tune): Add default initializer for instruction
10955 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
10959 * ipa.c (symbol_table::remove_unreachable_nodes):
10960 Do not put abstract origins into boundary.
10962 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
10964 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
10965 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
10967 2015-01-15 Steve Ellcey <sellcey@mips.com>
10969 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
10970 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
10971 builtins.def, and chkp-builtins.def.
10973 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
10975 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
10978 2015-01-15 Richard Biener <rguenther@suse.de>
10980 PR tree-optimization/61743
10981 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
10982 information on PHIs for some simple cases.
10984 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10986 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
10988 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
10989 * config/arm/arm-cores.def (xgene1): New entry.
10990 * config/arm/arm-tables.opt: Regenerate.
10991 * config/arm/arm-tune.md: Regenerate.
10992 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
10994 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10996 * tree-if-conv.c: Include hash-map.h.
10997 (aggressive_if_conv): New variable.
10998 (fold_build_cond_expr): Add simplification of non-zero condition.
10999 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11000 destination block is not always executed.
11001 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11002 than two predecessors if AGGRESSIVE_IF_CONV is true.
11003 (if_convertible_stmt_p): Fix commentary.
11004 (all_preds_critical_p): New function.
11005 (has_pred_critical_p): New function.
11006 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11007 BB can have more than two predecessors and all incoming edges can be
11009 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11010 to compute predicate for true edge.
11011 (find_phi_replacement_condition): Delete this function.
11012 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11013 Allow interchange PHI arguments if EXTENDED is false.
11014 Change check that block containing reduction statement candidate
11015 is predecessor of phi-block since phi may have more than two arguments.
11016 (phi_args_hash_traits): New helper structure.
11017 (struct phi_args_hash_traits): New type.
11018 (phi_args_hash_traits::hash): New function.
11019 (phi_args_hash_traits::equal_keys): New function.
11020 (gen_phi_arg_condition): New function.
11021 (predicate_scalar_phi): Add handling of phi nodes with more than two
11022 arguments, delete COND and TRUE_BB arguments, insert body of
11023 find_phi_replacement_condition to predicate ordinary phi nodes.
11024 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11025 delete call of find_phi_replacement_condition and invoke
11026 predicate_scalar_phi with two arguments.
11027 (insert_gimplified_predicates): Add assert that non-predicated block
11028 don't have statements to insert.
11029 (ifcvt_split_critical_edges): New function.
11030 (ifcvt_split_def_stmt): Likewise.
11031 (ifcvt_walk_pattern_tree): Likewise.
11032 (stmt_is_root_of_bool_pattern): Likewise.
11033 (ifcvt_repair_bool_pattern): Likewise.
11034 (ifcvt_local_dce): Likewise.
11035 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11036 is copy of inner or outer loop force_vectorize field, invoke
11037 ifcvt_split_critical_edges, ifcvt_local_dce and
11038 ifcvt_repair_bool_pattern for aggressive if-conversion.
11040 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11042 * config/aarch64/aarch64.md: Include xgene1.md.
11043 * config/aarch64/xgene1.md: New file.
11045 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11047 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11048 xgene1 (APM XGene-1) core definition.
11049 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11050 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11051 * doc/invoke.texi: Document -mcpu=xgene1.
11053 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11055 * dojump.h: New header file.
11056 * explow.h: Likewise.
11057 * expr.h: Remove includes.
11058 Move expmed.c prototypes to expmed.h.
11059 Move dojump.c prototypes to dojump.h.
11060 Move alias.c prototypes to alias.h.
11061 Move explow.c prototypes to explow.h.
11062 Move calls.c prototypes to calls.h.
11063 Move emit-rtl.c prototypes to emit-rtl.h.
11064 Move varasm.c prototypes to varasm.h.
11065 Move stmt.c prototypes to stmt.h.
11066 (saved_pending_stack_adjust): Move to dojump.h.
11067 (adjust_address): Move to explow.h.
11068 (adjust_address_nv): Move to emit-rtl.h.
11069 (adjust_bitfield_address): Likewise.
11070 (adjust_bitfield_address_size): Likewise.
11071 (adjust_bitfield_address_nv): Likewise.
11072 (adjust_automodify_address_nv): Likewise.
11073 * explow.c (expr_size): Move to expr.c.
11074 (int_expr_size): Likewise.
11075 (tree_expr_size): Likewise.
11076 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11077 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11078 * genemit.c (main): Generate includes statistics.h, real.h,
11079 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11081 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11082 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11083 explow.h, emit-rtl.h, stmt.h.
11084 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11085 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11086 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11087 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11088 emit-rtl.h, varasm.h, stmt.h.
11089 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11090 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11091 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11092 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11093 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11094 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11095 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11096 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11097 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11098 tm.h tree.h varasm.h vec.h wide-int.h.
11099 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11100 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11101 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11102 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11103 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11104 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11105 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11106 * loop-iv.c: Likewise.
11107 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11108 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11109 statistics.h stmt.h tree.h varasm.h wide-int.h.
11110 * lra-constraints.c: Likewise.
11111 * lra-eliminations.c: Likewise.
11112 * lra-lives.c: Likewise.
11113 * lra-remat.c: Likewise.
11114 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11115 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11116 statistics.h stmt.h tree.h varasm.h wide-int.h.
11117 * hw-doloop.c: Likewise.
11118 * ira-color.c: Likewise.
11119 * ira-emit.c: Likewise.
11120 * loop-doloop.c: Likewise.
11121 * loop-invariant.c: Likewise.
11122 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11123 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11124 statistics.h stmt.h tree.h varasm.h wide-int.h.
11125 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11126 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11127 statistics.h stmt.h tree.h varasm.h wide-int.h.
11128 * combine-stack-adj.c: Likewise.
11131 * ifcvt.c: Likewise.
11132 * ira-costs.c: Likewise.
11133 * jump.c: Likewise.
11134 * lra-coalesce.c: Likewise.
11135 * lra-spills.c: Likewise.
11136 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11137 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11138 stmt.h varasm.h wide-int.h.
11139 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11140 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11142 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11143 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11144 statistics.h stmt.h varasm.h wide-int.h.
11145 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11146 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11147 varasm.h wide-int.h.
11148 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11149 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11150 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11151 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11152 statistics.h stmt.h.
11153 * config/tilepro/tilepro.c: Likewise.
11154 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11155 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11156 * config/pdp11/pdp11.c: Likewise.
11157 * config/xtensa/xtensa.c: Likewise.
11158 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11159 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11161 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11162 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11163 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11164 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11165 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11166 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11167 * rtl-chkp.c: Likewise.
11168 * tree-chkp-opt.c: Likewise.
11169 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11170 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11171 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11172 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11173 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11174 statistics.h stmt.h.
11175 * tree-vect-data-refs.c: Likewise.
11176 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11177 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11178 rtl.h statistics.h stmt.h varasm.h.
11179 * internal-fn.c: Likewise.
11180 * ipa-icf-gimple.c: Likewise.
11181 * lto-section-out.c: Likewise.
11182 * tree-data-ref.c: Likewise.
11183 * tree-nested.c: Likewise.
11184 * tree-outof-ssa.c: Likewise.
11185 * tree-predcom.c: Likewise.
11186 * tree-pretty-print.c: Likewise.
11187 * tree-scalar-evolution.c: Likewise.
11188 * tree-ssa-strlen.c: Likewise.
11189 * tree-vect-loop.c: Likewise.
11190 * tree-vect-patterns.c: Likewise.
11191 * tree-vect-slp.c: Likewise.
11192 * tree-vect-stmts.c: Likewise.
11193 * tsan.c: Likewise.
11194 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11195 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11197 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11198 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11199 statistics.h stmt.h varasm.h.
11200 * loop-unroll.c: Likewise.
11201 * ubsan.c: Likewise.
11202 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11203 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11205 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11206 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11207 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11208 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11209 statistics.h stmt.h.
11210 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11211 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11212 statistics.h stmt.h varasm.h.
11213 * gimple-match-head.c: Likewise.
11214 * lto-cgraph.c: Likewise.
11215 * lto-section-in.c: Likewise.
11216 * lto-streamer-in.c: Likewise.
11217 * lto-streamer-out.c: Likewise.
11218 * tree-affine.c: Likewise.
11219 * tree-cfg.c: Likewise.
11220 * tree-cfgcleanup.c: Likewise.
11221 * tree-if-conv.c: Likewise.
11222 * tree-into-ssa.c: Likewise.
11223 * tree-ssa-alias.c: Likewise.
11224 * tree-ssa-copyrename.c: Likewise.
11225 * tree-ssa-dse.c: Likewise.
11226 * tree-ssa-forwprop.c: Likewise.
11227 * tree-ssa-live.c: Likewise.
11228 * tree-ssa-math-opts.c: Likewise.
11229 * tree-ssa-pre.c: Likewise.
11230 * tree-ssa-sccvn.c: Likewise.
11231 * tree-tailcall.c: Likewise.
11232 * tree-vect-generic.c: Likewise.
11233 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11234 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11235 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11236 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11237 * varasm.c: Likewise.
11238 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11239 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11241 * init-regs.c: Likewise.
11243 * omp-low.c: Likewise.
11244 * stack-ptr-mod.c: Likewise.
11245 * tree-ssa-reassoc.c: Likewise.
11246 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11247 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11249 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11250 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11251 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11252 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11253 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11254 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11255 * tree-ssa-phiopt.c: Likewise.
11256 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11257 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11258 * config/fr30/fr30.c: Likewise.
11259 * config/frv/frv.c: Likewise.
11260 * expr.c: Likewise.
11261 * final.c: Likewise.
11262 * optabs.c: Likewise.
11263 * passes.c: Likewise.
11264 * simplify-rtx.c: Likewise.
11265 * stmt.c: Likewise.
11266 * toplev.c: Likewise.
11267 * var-tracking.c: Likewise.
11268 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11269 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11270 * lower-subreg.c: Likewise.
11271 * postreload-gcse.c: Likewise.
11273 * reginfo.c: Likewise.
11274 * store-motion.c: Likewise.
11275 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11276 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11277 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11278 fixed-value.h hashtab.h statistics.h stmt.h.
11279 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11280 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11281 * except.c: Likewise.
11282 * explow.c: Likewise.
11283 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11284 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11286 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11287 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11288 * tree-ssa-structalias.c: Likewise.
11289 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11290 fixed-value.h insn-config.h real.h statistics.h.
11291 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11292 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11293 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11294 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11295 * cfgbuild.c: Likewise.
11296 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11297 fixed-value.h real.h rtl.h statistics.h stmt.h.
11298 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11299 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11300 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11301 fixed-value.h real.h statistics.h stmt.h.
11302 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11303 fixed-value.h real.h statistics.h stmt.h varasm.h.
11304 * cprop.c: Likewise.
11305 * modulo-sched.c: Likewise.
11306 * postreload.c: Likewise.
11307 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11308 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11309 statistics.h stmt.h varasm.h.
11310 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11311 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11312 rtl.h statistics.h stmt.h varasm.h.
11313 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11314 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11316 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11317 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11319 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11320 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11322 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11323 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11324 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11325 function.h real.h statistics.h stmt.h varasm.h.
11326 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11327 insn-config.h real.h statistics.h stmt.h.
11328 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11329 statistics.h stmt.h.
11330 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11331 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11332 statistics.h stmt.h varasm.h.
11333 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11334 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11335 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11336 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11337 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11338 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11339 statistics.h stmt.h varasm.h.
11340 * ipa-polymorphic-call.c: Likewise.
11341 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11342 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11343 statistics.h stmt.h.
11344 * config/c6x/c6x.c: Likewise.
11345 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11346 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11347 statistics.h stmt.h varasm.h.
11348 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11349 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11351 * ipa-split.c: Likewise.
11352 * tree-eh.c: Likewise.
11353 * tree-ssa-dce.c: Likewise.
11354 * tree-ssa-loop-niter.c: Likewise.
11355 * tree-vrp.c: Likewise.
11356 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11357 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11359 * config/nds32/nds32-fp-as-gp.c: Likewise.
11360 * config/nds32/nds32-intrinsic.c: Likewise.
11361 * config/nds32/nds32-isr.c: Likewise.
11362 * config/nds32/nds32-md-auxiliary.c: Likewise.
11363 * config/nds32/nds32-memory-manipulation.c: Likewise.
11364 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11365 * config/nds32/nds32-predicates.c: Likewise.
11366 * config/nds32/nds32.c: Likewise.
11367 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11368 fixed-value.h hashtab.h real.h statistics.h.
11369 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11370 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11371 * config/arm/arm.c: Likewise.
11372 * config/avr/avr.c: Likewise.
11373 * config/bfin/bfin.c: Likewise.
11374 * config/h8300/h8300.c: Likewise.
11375 * config/i386/i386.c: Likewise.
11376 * config/ia64/ia64.c: Likewise.
11377 * config/iq2000/iq2000.c: Likewise.
11378 * config/m32c/m32c.c: Likewise.
11379 * config/m32r/m32r.c: Likewise.
11380 * config/m68k/m68k.c: Likewise.
11381 * config/mcore/mcore.c: Likewise.
11382 * config/mep/mep.c: Likewise.
11383 * config/mips/mips.c: Likewise.
11384 * config/mn10300/mn10300.c: Likewise.
11385 * config/moxie/moxie.c: Likewise.
11386 * config/pa/pa.c: Likewise.
11387 * config/rl78/rl78.c: Likewise.
11388 * config/rx/rx.c: Likewise.
11389 * config/s390/s390.c: Likewise.
11390 * config/sh/sh.c: Likewise.
11391 * config/sparc/sparc.c: Likewise.
11392 * config/spu/spu.c: Likewise.
11393 * config/stormy16/stormy16.c: Likewise.
11394 * config/v850/v850.c: Likewise.
11395 * config/vax/vax.c: Likewise.
11396 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11397 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11398 * config/msp430/msp430.c: Likewise.
11399 * predict.c: Likewise.
11400 * value-prof.c: Likewise.
11401 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11402 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11403 * config/microblaze/microblaze.c: Likewise.
11404 * config/nios2/nios2.c: Likewise.
11405 * config/rs6000/rs6000.c: Likewise.
11406 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11407 insn-config.h real.h rtl.h statistics.h stmt.h.
11408 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11409 insn-config.h real.h statistics.h stmt.h.
11410 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11411 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11412 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11413 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11414 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11415 fixed-value.h real.h statistics.h stmt.h.
11416 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11417 fixed-value.h statistics.h stmt.h.
11418 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11421 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11423 * gengtype.c (create_user_defined_type): Workaround
11424 -Wmaybe-uninitialized false positives.
11425 * cse.c (fold_rtx): Likewise.
11426 * loop-invariant.c (gain_for_invariant): Likewise.
11428 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11430 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11431 set the memory attributes in all cases but clear MEM_EXPR if need be.
11433 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11435 PR tree-optimization/64434
11436 * cfgexpand.c (reorder_operands): New function.
11437 (expand_gimple_basic_block): Insert call of reorder_operands if
11440 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11442 * config/mips/micromips.md (*swp): Remove explicit parallel.
11443 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11444 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11445 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11446 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11447 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11448 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11449 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11450 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11451 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11452 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11453 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11454 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11455 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11456 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11457 (mips_wrdsp): Likewise.
11458 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11460 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11461 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11462 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11463 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11464 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11465 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11466 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11467 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11468 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11470 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11472 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11473 (mips_print_operand): Support 'y' to print exact log2 in decimal
11475 * config/mips/mips.h (ISA_HAS_LSA): New define.
11476 (ISA_HAS_DLSA): Likewise.
11477 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11478 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11480 2015-01-15 Martin Liska <mliska@suse.cz>
11483 * optc-save-gen.awk: Add support for array types.
11485 2015-01-15 Richard Biener <rguenther@suse.de>
11487 PR middle-end/64365
11488 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11489 for MEM_REF access functions with the same base can never partially
11492 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
11494 * common.opt: New option -fstack-protector-explicit.
11495 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11496 (stack_protect_decl_phase): Handle stack_protect attribute for
11497 explicit stack protection requests.
11498 (expand_used_vars): Similarly.
11499 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11500 * doc/extend.texi: Add documentation for "stack_protect" attribute.
11501 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11503 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
11506 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11508 (sh_extending_set_of_reg): New struct.
11509 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11510 sh_remove_reg_dead_or_unused_notes): New Declarations.
11511 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11512 sh_find_extending_set_of_reg, sh_split_tst_subregs,
11513 sh_extending_set_of_reg::use_as_extended_reg): New functions.
11514 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11515 convert to insn_and_split and use new function sh_split_tst_subregs.
11517 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
11519 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11521 (Optimization Options): Move -fuse-ld documentation to...
11522 (Link Options): ...here.
11524 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11526 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11528 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11529 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11530 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11531 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11532 instead of ZR for the memory operand of LL/SC.
11533 (compare_and_swap_12, sync_add<mode>): Likewise.
11534 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
11535 (sync_new_<optab>_12, sync_nand_12): Likewise.
11536 (sync_old_nand_12, sync_new_nand_12): Likewise.
11537 (sync_sub<mode>, sync_old_add<mode>): Likewise.
11538 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
11539 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
11540 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
11541 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
11542 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
11543 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
11544 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
11545 * doc/md.texi (ZC): Update description.
11547 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11549 * builtins.c (expand_builtin_atomic_exchange): Remove error when
11550 memory model is CONSUME.
11551 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
11552 expand_builtin_atomic_store): Change invalid memory model errors to
11554 (expand_builtin_atomic_clear): Change invalid model errors to warnings
11555 and issue warning for CONSUME.
11557 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
11559 * lto-cgraph: Update function comments for
11560 lto_symtab_encoder_encode_*.
11562 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11564 * Makefile.in (site.exp): Do not set ENABLE_LTO.
11566 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11568 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
11569 * lto-cgraph.c (select_what_to_stream): Remove argument, use
11570 lto_stream_offload_p instead.
11571 * lto-streamer.h (select_what_to_stream): Remove argument.
11572 * passes.c (ipa_write_summaries): Likewise.
11573 * tree-pass.h (ipa_write_summaries): Likewise.
11575 2015-01-14 Richard Biener <rguenther@suse.de>
11577 PR tree-optimization/59354
11578 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
11579 groups larger than the slp group size as having gaps.
11581 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11583 PR middle-end/59448
11584 * builtins.c (get_memmodel): Promote consume to acquire always.
11586 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11589 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
11592 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11595 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
11597 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
11598 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
11599 AVX512VBMI, as it implies AVX512BW.
11601 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11604 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
11605 (vec_unpacks_hi_v16sf): Ditto.
11607 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11609 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
11612 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11614 * doc/invoke.texi (mapcs): Mention deprecation.
11615 (mapcs-frame): Likewise.
11617 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
11620 * config/arm/arm.c (callee_saved_reg_p): Define.
11621 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
11622 register is callee saved instead of !call_used_regs[reg].
11623 (thumb1_compute_save_reg_mask): Likewise.
11625 2015-01-14 Hale Wang <hale.wang@arm.com>
11627 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
11630 2015-01-14 Richard Biener <rguenther@suse.de>
11633 * tree-inline.c (insert_debug_decl_map): Check destination
11634 function MAY_HAVE_DEBUG_STMTS.
11635 (insert_init_debug_bind): Likewise.
11636 (insert_init_stmt): Remove redundant check.
11637 (remap_gimple_stmt): Drop debug stmts if the destination
11638 function has var-tracking assignments disabled.
11640 2015-01-14 Martin Liska <mliska@suse.cz>
11642 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
11643 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
11645 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11648 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
11649 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
11651 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11653 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
11654 level from an ARCH; do not inject the default.
11655 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
11656 MIPS_ISA_LEVEL_SPEC.
11657 (MIPS_ISA_NAN2008_SPEC): Update comment.
11658 (BASE_DRIVER_SELF_SPECS): Likewise.
11659 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
11660 MIPS_DEFAULT_ISA_LEVEL_SPEC.
11661 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
11662 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
11663 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
11665 2015-01-14 Richard Biener <rguenther@suse.de>
11667 PR tree-optimization/64493
11668 PR tree-optimization/64495
11669 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
11670 assign the proper vectorized PHI to the inner loop exit PHIs.
11672 2015-01-14 Joey Ye <joey.ye@arm.com>
11674 * config/arm/arm.c (arm_compute_save_reg_mask):
11675 Do not save lr in case of tail call.
11676 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
11678 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
11680 * tree-vrp.c (check_array_ref): Emit more warnings
11681 for warn_array_bounds >= 2.
11682 * common.opt: New option -Warray-bounds=.
11683 * doc/invoke.texi: Document -Warray-bounds=.
11685 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
11687 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
11688 (mforbid-fp-as-gp): Remove.
11690 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
11691 (nds32_symbol_load_store_p): Remove.
11692 (nds32_fp_as_gp_check_available): Clean up implementation.
11693 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
11695 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
11696 fp-as-gp and ex9 cases.
11698 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11700 * tree-profile.c (init_ic_make_global_vars): Drop workaround
11701 for bintuils bug 14342.
11702 (init_ic_make_global_vars): Likewise.
11703 (gimple_init_edge_profiler): Likewise.
11704 (gimple_gen_ic_func_profiler): Likewise.
11706 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11708 * ipa-inline.c (inline_small_functions): Swap the operands in
11711 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11714 * ipa-inline-analysis.c (node_growth_cache): Remove.
11715 (initialize_growth_caches): Do not initialize it.
11716 (free_growth_caches): Do not free it.
11717 (do_estimate_growth): Rename to ...
11718 (estimate_growth): ... this one; drop growth cache code.
11719 (growth_likely_positive): Always go the heuristics way.
11720 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
11721 (reset_edge_caches): Do not reset node growth.
11722 (heap_edge_removal_hook): Do not maintain cache.
11723 (inline_small_functions): Likewise; strenghten sanity check.
11724 (ipa_inline): Do not maintain caches.
11725 * ipa-inline.h (node_growth_cache): Remove.
11726 (do_estimate_growth): Remove to ...
11727 (estimate_growth): this one; remove inline version.
11728 (reset_node_growth_cache): Remove.
11730 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
11733 * ipa-inline.c (inline_small_functions): Update callee keys after
11734 resolving speculation
11735 (inline_small_functions): Always check monotonicity of the queue.
11737 2015-01-13 Marek Polacek <polacek@redhat.com>
11739 PR middle-end/64391
11740 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
11742 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11744 PR rtl-optimization/64286
11745 * ree.c (combine_reaching_defs): Move part of comment earlier,
11746 remove !SCALAR_INT_MODE_P check.
11747 (add_removable_extension): Don't add vector mode
11748 extensions if all uses of the source register aren't the same
11751 2015-01-13 Renlin Li <renlin.li@arm.com>
11753 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
11754 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
11756 2015-01-13 Martin Liska <mliska@suse.cz>
11758 * ipa-icf.c (sem_function::equals_private): Call new functions
11759 cl_target_option_print_diff and cl_optimization_print_diff.
11760 * optc-save-gen.awk (cl_target_option_print_diff): New function.
11761 (cl_optimization_print_diff): Likewise.
11762 * opth-gen.awk: Likewise.
11764 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
11766 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
11767 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
11768 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
11769 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
11770 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
11771 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
11773 2015-01-13 Andrew Pinski <apinski@cavium.com>
11775 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
11776 instead of src mode.
11778 2015-01-13 Richard Biener <rguenther@suse.de>
11781 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
11784 2015-01-13 Andrew Pinski <apinski@cavium.com>
11786 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
11788 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
11790 2015-01-13 Jakub Jelinek <jakub@redhat.com>
11792 PR middle-end/63974
11793 * cfgexpand.c (expand_computed_goto): Don't call
11794 convert_memory_address here.
11796 2015-01-13 Richard Biener <rguenther@suse.de>
11798 PR tree-optimization/64406
11799 * tree-loop-distibution.c (pass_loop_distribution::execute):
11800 Reset the SCEV hashtable if we distributed anything.
11802 2015-01-13 Richard Biener <rguenther@suse.de>
11804 PR tree-optimization/64404
11805 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
11806 SLP types for CSEd loads.
11808 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11810 PR tree-optimization/64436
11811 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
11812 merge of two symbolic numbers for a bitwise OR to ...
11813 (perform_symbolic_merge): This. Also fix computation of the range and
11814 end of the symbolic number corresponding to the result of a bitwise OR.
11816 2015-01-13 Richard Biener <rguenther@suse.de>
11818 PR tree-optimization/64568
11819 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
11820 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
11822 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11824 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
11825 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
11827 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11829 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
11830 target-specific symbol_ref flag.
11831 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
11832 resides in rodata section.
11833 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
11834 (nds32_encode_section_info): New function.
11836 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11838 * config/nds32/nds32.md (call): Use pseudo instruction bal which
11839 clobbers TA_REGNUM if large code model is specified.
11840 (call_register): Likewise.
11841 (call_immediate): Likewise.
11842 (call_value): Likewise.
11843 (call_value_register): Likewise.
11844 (call_value_immediate): Likewise.
11846 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11848 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
11849 (TARGET_CMODEL_MEDIUM): New macro.
11850 (TARGET_CMODEL_LARGE): New macro.
11851 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
11852 code model setting in assembly code.
11854 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11856 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
11857 Remove MASK_GP_DIRECT flag.
11858 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
11859 one of the multilib default options.
11860 * config/nds32/nds32.opt (mgp-direct): Remove.
11861 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
11862 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
11864 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
11866 * config/nds32/nds32.opt (mcmodel): Add new option.
11867 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
11868 to describe code model.
11870 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
11873 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
11875 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
11877 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
11878 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
11879 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
11880 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
11881 __builtin_sh_set_fpscr.
11883 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11885 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
11886 after a funtion name just to indicate it is a function.
11887 ([-fsanitize-undefined-trap-on-error]): Likewise.
11888 ([-fdbg-cnt=]): Likewise.
11889 ([-mmemcpy]): Likewise.
11890 ([-mflush-func]): Likewise.
11891 ([-msynci]): Likewise.
11893 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
11895 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
11898 2015-01-12 Jakub Jelinek <jakub@redhat.com>
11900 PR tree-optimization/64563
11901 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
11902 instead of != VR_VARYING.
11905 * config/i386/i386.c (ix86_expand_prologue): Add
11906 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
11908 PR tree-optimization/64454
11909 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
11910 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
11911 for signed or [0, op1 - 1] for unsigned modulo.
11912 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11913 even if op1 does not satisfy integer_pow2p.
11916 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
11918 2015-01-12 Jeff Law <law@redhat.com>
11921 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
11922 (trunchiqi2, truncsihi2): Similarly.
11924 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
11925 rather than calling F.
11927 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
11929 * tsan.c (instrument_expr): Use force_gimple_operand.
11930 Use may_be_nonaddressable_p instead of is_gimple_addressable.
11932 2015-01-12 Richard Biener <rguenther@suse.de>
11934 PR tree-optimization/64530
11935 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
11938 2015-01-12 Richard Biener <rguenther@suse.de>
11940 PR middle-end/64357
11941 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
11944 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11946 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
11947 Cortex-A17 tuning parameters.
11948 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
11950 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11952 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
11953 * config/arm/arm.c (arm_macro_fusion_p): New function.
11954 (arm_macro_fusion_pair_p): Likewise.
11955 (TARGET_SCHED_MACRO_FUSION_P): Define.
11956 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
11957 (ARM_FUSE_NOTHING): Likewise.
11958 (ARM_FUSE_MOVW_MOVT): Likewise.
11959 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
11960 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
11961 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
11962 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
11963 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
11964 arm_cortex_a5_tune): Specify fuseable_ops value.
11966 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
11969 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
11970 test for PIE with copy reloc.
11971 * configure: Regenerated.
11973 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11975 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
11977 (arm_tls_descseq_addr): Likewise.
11978 (arm_gen_movmemqi): Likewise.
11979 (arm_expand_epilogue_apcs_frame): Likewise.
11980 (arm_expand_epilogue): Likewise.
11981 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
11984 2015-01-12 Martin Liska <mliska@suse.cz>
11987 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
11988 volatility for correct operands.
11990 2015-01-12 Martin Liska <mliska@suse.cz>
11992 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11993 that a function is not leaf.
11994 (sem_function::compare_polymorphic_p): Likewise.
11996 2015-01-12 Martin Liska <mliska@suse.cz>
11998 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11999 that a function is not leaf.
12000 (sem_function::compare_polymorphic_p): Likewise.
12002 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12004 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12005 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12006 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12007 fold-const.h, tree-check.h.
12009 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12013 * ipa-inline.c (compute_uninlined_call_time,
12014 compute_inlined_call_time): Use counts for extra precision when
12016 (big_speedup_p): Fix formating.
12017 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12018 (relative_time_benefit): Remove.
12019 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12020 merge guessed and read profile paths.
12021 (inline_small_functions): Count only !optimize_size functions into
12022 initial size; be more lax about sanity check when profile is used;
12023 be sure to update inlined function profile when profile is read.
12025 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12028 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12029 cost when edge becomes direct.
12030 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12031 is resolved or when introducing new speculation.
12033 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12037 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12038 '||' to fix typo issue.
12040 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12041 accept and return NULL.
12043 2015-01-12 Martin Liska <mliska@suse.cz>
12045 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12046 file for being inlined.
12047 (cgraph_set_edge_callee): Delete.
12048 (cgraph_edge::redirect_callee): Move function to header file
12050 (cgraph_edge::make_direct): Use new function.
12051 (cgraph_edge::dump_edge_flags): New function created from
12052 static dump_edge_flags function.
12053 (cgraph_node::dump): Use new function.
12054 (cgraph_edge::verify_count_and_frequency): New function created
12055 from verify_edge_count_and_frequency.
12056 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12057 from verify_edge_corresponds_to_fndecl.
12058 (verify_edge_corresponds_to_fndecl): Delete.
12059 (cgraph_node::verify_node): Use new function.
12060 * cgraph.h (cgraph_edge::set_callee): New function.
12061 (cgraph_edge::dump_edge_flags): Likewise.
12062 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12064 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12066 * ipa-utils.c (estimate_function_body_sizes): Do not
12067 free node params when called late with early=true.
12069 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12071 * doc/md.texi (Instruction Patterns): Rewrite text for
12073 (Example): Likewise.
12075 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12077 * doc/invoke.texi (Option Summary): Break long lines.
12078 [(-fdiagnostics-color)]: Put long literal in @smallexample
12080 [(-fsanitize-recover)]: Likewise.
12081 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12082 [(-ffast-math)]: Likewise.
12083 [(--param max-inline-insns-recursive)]: Likewise.
12084 [(--param max-inline-recursive-depth)]: Likewise.
12085 [(-mno-text-section-literals)]: Likewise.
12087 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12089 * doc/install.texi: Update for libgomp being renamed from "GNU
12090 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12092 * doc/sourcebuild.texi: Likewise.
12094 2015-01-10 Anthony Green <green@moxielogic.com>
12096 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12097 mul.x availability for moxiebox configuration.
12099 2015-01-09 Anthony Green <green@moxielogic.com>
12101 * config/moxie/moxie.md: Tabify assembly output.
12103 2015-01-09 Anthony Green <green@moxielogic.com>
12105 * config/moxie/moxie.md (CC_REG): Correct register definition.
12107 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12109 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12110 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12113 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12115 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12117 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12118 Jakub Jelinek <jakub@redhat.com>
12120 PR middle-end/64412
12121 * lto-streamer.h (lto_stream_offload_p): New declaration.
12122 * lto-streamer.c (lto_stream_offload_p): New variable.
12123 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12124 at the same time as section_name_prefix.
12125 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12126 if lto_stream_offload_p.
12127 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12128 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12129 (write_ts_function_decl_tree_pointers): Don't
12130 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12131 * tree-streamer-in.c (unpack_value_fields): Don't stream
12132 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12133 (lto_input_ts_function_decl_tree_pointers): Don't stream
12134 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12135 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12136 instead of section_name_prefix string comparisons.
12138 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12140 PR rtl-optimization/64536
12141 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12144 2015-01-09 Michael Collison <michael.collison@linaro.org>
12146 PR tree-optimization/64322
12147 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12148 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12150 2015-01-09 Tom de Vries <tom@codesourcery.com>
12152 PR rtl-optimization/64539
12153 * regcprop.c (kill_clobbered_values): Factor out of ...
12154 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12155 instead of note_stores with kill_clobbered_value.
12157 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12159 * ginclude/unwind-arm-common.h: Revert previous commit.
12161 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12163 * config.gcc (arm*-*-freebsd*): New configuration.
12164 * config/arm/freebsd.h: New file.
12165 * config.host: Add extra components for arm*-*-freebsd*.
12166 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12167 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12169 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12171 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12173 * config/rs6000/t-rtems: Add e6500 multilibs.
12175 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12177 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12180 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12182 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12183 MULTILIB_EXCEPTIONS.
12185 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12187 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12188 MULTILIB_EXCEPTIONS.
12190 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12192 * config/arm/t-rtems-eabi: Rename to...
12193 * config/arm/t-rtems: ...this.
12194 * config/arm/rtems-eabi.h: Rename to...
12195 * config/arm/rtems.h: ...this.
12196 * config.gcc (arm*-*-rtems*): Reflect changes above.
12198 2015-01-09 Richard Biener <rguenther@suse.de>
12200 PR tree-optimization/64410
12201 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12203 (execute_update_addresses_taken): Deal with that.
12204 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12205 loads/stores for complex variables.
12207 2015-01-09 Martin Liska <mliska@suse.cz>
12209 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12211 (func_checker::compare_memory_operand): New function.
12212 (func_checker::compare_operand): Split case to newly
12214 (func_checker::compare_cst_or_decl): New function.
12215 (func_checker::compare_gimple_call): Identify
12217 (func_checker::compare_gimple_assign): Likewise.
12218 * ipa-icf-gimple.h: New function.
12220 2015-01-09 Martin Liska <mliska@suse.cz>
12223 * sreal.c (sreal::dump): Change unsigned format to signed for
12225 (sreal::to_double): Replace exp2 with scalbln.
12227 2015-01-09 Martin Liska <mliska@suse.cz>
12229 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12230 * ipa-icf.c (sem_function::equals_private): Add support for target and
12231 (sem_item_optimizer::merge_classes): Remove redundant function
12232 optimization flags comparison.
12233 * tree.h (target_opts_for_fn): New function.
12235 2015-01-09 Tom de Vries <tom@codesourcery.com>
12237 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12239 2015-01-09 Kito Cheng <kito@0xlab.org>
12241 PR rtl-optimization/64348
12242 * lra-constraints.c (split_reg): Fix caller-save store/restore
12243 instruction generation.
12245 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12247 PR gcov-profile/61790
12248 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12249 long long. Fallback to int64_t if host doesn't have long long and
12250 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12252 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12254 PR tree-optimization/63989
12255 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12256 from 1000 to 10000.
12257 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12258 (get_stridx): If we don't have a record for certain SSA_NAME,
12259 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12260 constant offset, call get_stridx_plus_constant.
12261 (get_stridx_plus_constant): New function.
12262 (zero_length_string): Don't use get_stridx here.
12265 PR middle-end/64388
12266 * dse.c (struct insn_info): Mention frame_read set also
12267 before reload for tail calls on some targets.
12268 (scan_insn): Revert 2014-12-22 change. Set frame_read
12269 also before reload for tail calls if
12270 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12271 instead of add_non_frame_wild_read for non-const/memset
12272 tail calls after reload.
12274 2015-01-08 Jason Merrill <jason@redhat.com>
12276 * ubsan.c (do_ubsan_in_current_function): New.
12277 (pass_ubsan::gate): Use it.
12278 * ubsan.h: Declare it.
12279 * convert.c (convert_to_integer): Use it.
12281 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12284 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12285 compare_code when it is unconditionally overwritten afterwards.
12286 Use ix86_reverse_condition instead of reverse_condition. Don't
12287 change code if *reverse_condition* returned UNKNOWN and don't
12288 swap ct/cf and negate diff in that case.
12290 2015-01-08 Mike Stump <mikestump@comcast.net>
12292 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12293 (pass_tsan_O0::gate): Likewise.
12294 * extend.texi (Function Attributes): Add no_sanitize_thread
12297 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12299 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12300 for registering builtins.
12301 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12302 add -fopenmp to the argv_obstack used when invoking
12303 compile_for_target.
12305 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12306 add "-m32" or "-m64" to argv_obstack.
12307 (generate_host_descr_file): Likewise, when invoking host_compiler.
12308 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12311 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12313 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12316 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12319 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12320 constant load if constant operand fits into I08.
12322 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12325 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12326 and TREE_THIS_VOLATILE for MEM_REFs.
12327 (build5_stat): Fix up initialization of TREE_READONLY and
12328 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12330 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12333 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12334 of r for the second alternative of the destination operand.
12336 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12339 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12341 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12343 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12345 ([-fivar-visibility], [-fvisibility]): Likewise.
12347 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12349 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12350 the file where @code, @command, etc is more appropriate.
12352 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12354 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12355 of -mrecip= documentation.
12357 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12360 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12361 correct reload handler if -m32 -mpowerpc64 is used.
12363 2015-01-06 Tom de Vries <tom@codesourcery.com>
12365 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12367 2015-01-08 Christian Bruel <christian.bruel@st.com>
12370 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12372 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12374 PR tree-optimization/63259
12375 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12376 if optab exists for 16bit byteswap.
12378 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12380 * opts.c (common_handle_option): Add support for
12381 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12382 * doc/invoke.texi: Document -fno-sanitize=all,
12383 -f{,no-}sanitize-recover=all. Document that
12384 -fsanitize=float-cast-overflow is not enabled
12385 by -fsanitize=undefined. Fix up documentation
12386 of -f{,no-}sanitize-recover.
12388 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12390 * config.gcc: Add Visium support.
12391 * configure.ac: Likewise.
12392 * configure: Regenerate.
12393 * doc/extend.texi (interrupt attribute): Add Visium.
12394 * doc/invoke.texi: Document Visium options.
12395 * doc/install.texi: Document Visium target.
12396 * doc/md.texi: Document Visium constraints.
12397 * common/config/visium: New directory.
12398 * config/visium: Likewise.
12400 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12402 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12403 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12405 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12407 * combine.c (combine_validate_cost): Do not count the cost of a
12408 split I2 twice. Do not display it twice in the dump, either.
12410 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12412 Revert parts of r219199.
12413 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12415 ([-Wtraditional]): Restore markup on <limits.h>.
12417 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12420 * doc/invoke.texi: Document -Wsuggest-override.
12422 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12424 PR rtl-optimization/64287
12425 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12426 (process_options): Disable flag_ipa_ra if profiling.
12428 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12430 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12432 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12434 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12435 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12436 put under #if TARGET_LOOPS guard.
12438 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12440 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12442 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12444 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12445 * rtl.h (refers_to_regno_p): Add overload.
12447 * bt-load.c: Likewise.
12448 * combine.c: Likewise.
12449 * df-scan.c: Likewise.
12450 * sched-deps.c: Likewise.
12451 * config/s390/s390.c: Likewise.
12452 * config/m32r/m32r.c: Likewise.
12453 * config/rs6000/spe.md: Likewise.
12454 * config/rs6000/rs6000.c: Likewise.
12455 * config/pa/pa.c: Likewise.
12456 * config/stormy16/stormy16.c: Likewise.
12457 * config/cris/cris.c: Likewise.
12458 * config/arc/arc.md: Likewise.
12459 * config/arc/arc.c: Likewise.
12460 * config/sh/sh.md: Likewise.
12461 * config/sh/sh.c: Likewise.
12462 * config/frv/frv.c: Likewise.
12464 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12467 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12468 call as cleanup of the whole body.
12469 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12470 * tsan.c (replace_func_exit): New function.
12471 (instrument_func_exit): Moved earlier.
12472 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12473 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12475 (tsan_pass): Don't call instrument_func_exit.
12476 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12477 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12481 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12482 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12483 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12484 if the result is integer_zerop, return NULL_TREE.
12485 * convert.c (convert_to_integer): Pass expr as ARG.
12487 PR tree-optimization/64465
12488 * tree-inline.c (redirect_all_calls): During inlining
12489 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12490 changed the stmt to a non-throwing call.
12492 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12494 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12495 etc markup throughout the file.
12497 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12499 Enable experimental TSAN support for Ada.
12500 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12502 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12504 PR tree-optimization/64494
12505 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12506 clear SSA_NAME_ANTI_RANGE_P flag.
12508 2015-01-05 Marek Polacek <polacek@redhat.com>
12510 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12512 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12514 Update copyright years.
12516 * gcc.c (process_command): Update copyright notice dates.
12517 * gcov-dump.c: Ditto.
12519 * doc/cpp.texi: Bump @copying's copyright year.
12520 * doc/cppinternals.texi: Ditto.
12521 * doc/gcc.texi: Ditto.
12522 * doc/gccint.texi: Ditto.
12523 * doc/gcov.texi: Ditto.
12524 * doc/install.texi: Ditto.
12525 * doc/invoke.texi: Ditto.
12527 * auto-profile.c, auto-profile.h: Fix up Copyright line.
12529 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
12531 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12533 ([-fvtable-verify], [-fvtv-debug]): Likewise.
12534 ([-Wabi]): Likewise.
12535 ([-fmessage-length]): Likewise.
12536 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
12537 ([-Wno-discarded-qualifiers]): Likewise.
12538 ([-Wnodiscarded-array-qualifiers]): Likewise.
12539 ([-Wno-virtual-move-assign]): Likewise.
12540 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
12541 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
12542 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
12543 ([-fsanitize-undefined-trap-on-error]): Likewise.
12544 ([-floop-interchange]): Likewise.
12545 ([-ftree-coalesce-inlined-vars]): Likewise.
12546 ([-fvect-cost-model]): Likewise.
12547 ([-flto]): Likewise.
12548 ([--param]): Likewise.
12549 (Spec Files): Likewise.
12550 ([-mstrict-align]): Likewise.
12551 ([-mfix-cortex-a53-835769]): Likewise.
12552 ([-march], [-mtune]): Likewise.
12553 ([-mpic-register]): Likewise.
12554 ([-munaligned-access]): Likewise.
12555 ([-msp8]): Likewise.
12556 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
12557 (AVR Built-in Macros): Likewise.
12558 ([-mpreferred-stack-boundary]): Likewise.
12559 ([-mtune-crtl]): Likewise.
12560 ([-mashf]): Likewise.
12561 ([-mmcu=]): Likewise.
12562 ([-minrt]): Likewise.
12563 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
12564 ([-mupper-regs]): Likewise.
12565 ([-matomic-model]): Likewise.
12566 ([-mdiv]): Likewise.
12567 ([-mzdcbranch]): Likewise.
12568 ([-mdisable-callt]): Likewise.
12569 ([-msoft-float]): Likewise.
12570 ([-m8byte-align]): Likewise.
12571 ([-fstack-reuse]): Likewise.
12573 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12575 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
12576 Fix markup, light copy-editing.
12577 ([-fauto-profile]): Rewrite to fix formatting and content
12580 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12582 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
12583 Copy-edit description.
12584 ([-fisolate-erroneous-paths-attribute]): Likewise.
12585 * common.opt (fisolate-erroneous-paths-dereference):
12586 Copy-edit description.
12587 (fisolate-erroneous-paths-attribute): Likewise.
12589 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12591 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
12594 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12596 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
12597 ([-fvtv-debug]): Likewise.
12598 ([-Wc++-compat]): Likewise.
12599 ([-Wc++11-compat]): Likewise.
12600 ([-Wc++14-compat]): Likewise.
12601 ([-Wno-sized-deallocation]): Likewise.
12602 ([-femit-class-debug-always]): Likewise.
12603 ([-femit-struct-debug-detailed]): Likewise.
12604 ([-fno-keep-inline-dllexport]): Likewise.
12605 ([-fira-algorithm]): Likewise.
12606 ([-fira-region]): Likewise.
12607 ([-flra-remat]): Likewise.
12608 ([-fipa-ra]): Likewise.
12609 ([-fhoist-adjacent-loads]): Likewise.
12610 ([-fisolate-erroneous-paths-dereference]): Likewise.
12611 ([-fisolate-erroneous-paths-attribute]): Likewise.
12612 ([-ftree-switch-conversion]): Likewise.
12613 ([-ftree-tail-merge]): Likewise.
12614 ([-ftree-loop-if-convert]): Likewise.
12615 ([-ftree-loop-if-convert-stores]): Likewise.
12616 ([-ftree-loop-distribution]): Likewise.
12617 ([-ftree-loop-distribute-patterns]): Likewise.
12618 ([-flto-compression-level]): Likewise.
12619 ([-flto-report]): Likewise.
12620 ([-flto-report-wpa]): Likewise.
12621 ([-fuse-linker-plugin]): Likewise.
12622 ([-mfix-cortex-a53-835769]): Likewise.
12623 ([-mno-fix-cortex-a53-835769]): Likewise.
12624 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
12625 explicit listing; add a note to the discussion indicating they
12626 exist. Reorder table to group similar options. Add missing
12627 @opindex entries. Add @need commands throughout the table to
12628 allow it to be split across multiple pages.
12629 ([-m8bit-idiv]): Fix @opindex.
12630 ([-mavx256-split-unaligned-load]): Likewise.
12631 ([-mavx256-split-unaligned-store]): Likewise.
12632 ([-mstack-protector-guard]): Likewise.
12633 ([-mcpu=]): Likewise.
12634 ([-mcpu]): Likewise.
12635 ([-mpointer-size=]): Likewise.
12637 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
12639 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
12640 instead of `m' constraint. Likewise for unnamed movb comparison
12641 patterns using reg_before_reload_operand predicate.
12642 * config/pa/predicates.md (reg_before_reload_operand): Tighten
12643 predicate to reject register index and LO_SUM DLT memory forms
12646 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12648 * doc/invoke.texi (Option Summary): Fix spelling of
12649 -fdevirtualize-at-ltrans.
12650 ([-fdevirtualize]): Fix markup.
12651 ([-fdevirtualize-speculatively]): Fix typo.
12652 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
12653 implementor-speaky.
12654 * common.opt (fdevirtualize-at-ltrans): Likewise.
12655 * ipa-devirt.c: Fix typos in comments throughout the file.
12656 (ipa_devirt): Fix typos in format strings for dump output.
12658 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
12660 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
12661 discussion of defaults, light copy-editing.
12663 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12665 * tsan.c (instrument_expr): corrected previous checkin.
12667 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
12669 Instrument bit field and unaligned accesses for TSAN.
12670 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
12671 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
12672 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
12673 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
12674 unaligned memory regions.
12676 2015-01-01 Anthony Green <green@moxielogic.com>
12678 * config/moxie/predicates.md (moxie_general_movsrc_operand):
12679 Restrict move source register offsets to 16 bits.
12681 Copyright (C) 2015 Free Software Foundation, Inc.
12683 Copying and distribution of this file, with or without modification,
12684 are permitted in any medium without royalty provided the copyright
12685 notice and this notice are preserved.