| blob | d941bd0b7279c0e8b1decd367ef0db009bc8e204 |
1 2015-07-16 Release Manager
3 * GCC 5.2.0 released.
5 2015-07-15 Renlin Li <renlin.li@arm.com>
7 Backport from mainline.
8 2015-07-13 Renlin Li <renlin.li@arm.com>
10 PR rtl/66556
11 * simplify-rtx.c (simplify_const_relational_operation): Add
12 side_effects_p checks.
14 2015-07-15 Thomas Schwinge <thomas@codesourcery.com>
16 Backport trunk r225560:
18 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
20 PR libgomp/65099
21 * config/nvptx/mkoffload.c (main): Create an offload image only in
22 64-bit configurations.
24 Backport trunk r222583:
26 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
28 PR libgomp/65099
29 * config/nvptx/mkoffload.c (target_ilp32): New variable.
30 (main): Set it depending on "-foffload-abi=[...]".
31 (compile_native, main): Use it to pass "-m32" or "-m64" to the
32 compiler.
34 Backport trunk r223805:
36 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
38 * builtins.c (expand_builtin_acc_on_device): Mark parameters
39 with ATTRIBUTE_UNUSED.
41 Backport trunk r223801:
43 2015-05-28 Julian Brown <julian@codesourcery.com>
45 PR libgomp/65742
47 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
48 sequence for !ACCEL_COMPILER.
50 2015-07-14 Matthias Klose <doko@ubuntu.com>
52 PR target/66840
53 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
55 2015-07-10 Jakub Jelinek <jakub@redhat.com>
57 PR middle-end/66820
58 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
59 or ORT_TASK contexts.
60 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
61 is non-zero.
63 Backported from mainline
64 2015-07-09 Jakub Jelinek <jakub@redhat.com>
66 PR middle-end/66633
67 * tree-nested.c (get_static_chain): Or in a flag into
68 info->static_chain_added.
69 (get_frame_field, get_nonlocal_debug_decl): Likewise.
70 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
71 2015-07-01 changes.
72 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
73 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
74 add it to clauses.
76 2015-07-10 Vladimir Makarov <vmakarov@redhat.com>
78 Backport from mainline
79 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
81 PR rtl-optimization/66782
82 * lra-int.h (struct lra_insn_recog_data): Add comment about
83 clobbered hard regs for arg_hard_regs.
84 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
85 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
86 Add condition for processing used hard regs.
87 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
88 Process clobbered hard regs.
90 2015-07-10 Richard Biener <rguenther@suse.de>
92 Backport from mainline
93 2015-07-10 Richard Biener <rguenther@suse.de>
95 PR tree-optimization/66823
96 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
97 inverted predicate.
99 2015-07-08 Richard Biener <rguenther@suse.de>
101 PR middle-end/43341
102 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
104 2015-07-08 Richard Biener <rguenther@suse.de>
106 PR tree-optimization/66794
107 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
108 Free post-dominators.
110 2015-07-10 Kaz Kojima <kkojima@gcc.gnu.org>
112 Backport form mainline
113 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
115 PR target/66780
116 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
117 change for target/65249.
119 2015-07-09 Iain Sandoe <iain@codesourcery.com>
121 PR target/66523
122 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label names from
123 preservation.
125 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
127 Backport from mainline r225465
128 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
130 PR target/65956
131 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
132 alignment attribute, exploring one level down for records and arrays.
134 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
136 Backport from mainline r225461
137 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
139 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
141 2015-07-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
143 Backport from mainline r224725
144 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
146 PR target/65914
147 * config/rs6000/predicates.md (altivec_register_operand): Permit
148 virtual stack registers.
149 (vsx_register_operand): Likewise.
150 (vfloat_operand): Likewise.
151 (vint_operand): Likewise.
152 (vlogical_operand): Likewise.
154 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
156 PR target/66114
157 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
158 of register_operand. Remove constraint.
160 2015-07-03 Jack Howarth <howarth.at.gcc@gmail.com>
162 PR target/66509
163 * configure.ac: Fix filds and fildq test for 64-bit.
164 * configure: Regenerated.
166 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
168 Backport from mainline.
169 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
171 PR tree-optimization/66119
172 * toplev.c (process_options): Don't set up default values for
173 the sra_max_scalarization_size_{speed,size} parameters.
174 * tree-sra (analyze_all_variable_accesses): If no values
175 have been set for the sra_max_scalarization_size_{speed,size}
176 parameters, call get_move_ratio to get target defaults.
178 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
180 PR target/37072
181 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
182 is not actually the default on FreeBSD.
184 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
186 Backport from mainline
187 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
189 * config/s390/vx-builtins.md
190 ("vec_scatter_element<mode>_<non_vec_int>")
191 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
192 attribute with bhfgq.
194 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
196 Backport from mainline
197 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
199 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
201 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
203 Backport from mainline
204 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
206 * config/s390/s390-builtin-types.def: Add flag to indicate the
207 options under which the function type is needed.
208 * config/s390/s390-builtins.def: Add flag to indicate the options
209 under which the builtin is enabled.
210 * config/s390/s390-builtins.h: Add flags parameter to macro
211 definitions.
212 (bflags_for_builtin): New function.
213 (flags_for_builtin): Renamed to ...
214 (opflags_for_builtin): ... this.
215 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
216 flags_for_builtin to bflags_for_builtin and
217 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
218 * config/s390/s390.c: Add initialization of bflags_builtin and
219 opflags_builtin arrays.
220 Remove code for flags_builtin.
221 (s390_init_builtins): Only create builtin function types if one of
222 their flags is active.
223 Only create builtins if all of their flags are active.
224 (s390_expand_builtin): Rename flags_for_builtin to
225 opflags_for_builtin.
227 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
229 Backport from mainline
230 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
232 * config/s390/vecintrin.h: Remove internal builtins.
234 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
236 Backport from mainline
237 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
239 * config/s390/s390.c (s390_secondary_reload): Fix check for
240 GENERAL_REGS register class.
242 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
244 Backport from mainline
245 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
247 * config/s390/s390.c (s390_support_vector_misalignment): Call
248 default implementation for !TARGET_VX.
250 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
252 Backport from mainline
253 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
255 * config/s390/s390.c (s390_legitimate_constant_p): Add
256 TARGET_VX check.
258 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
260 Backport from mainline
261 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
263 * config/s390/s390.c (s390_vector_abi): New variable definition.
264 (s390_check_type_for_vector_abi): New function.
265 (TARGET_ASM_FILE_END): New macro definition.
266 (s390_asm_file_end): New function.
267 (s390_function_arg): Call s390_check_type_for_vector_abi.
268 (s390_gimplify_va_arg): Likewise.
269 * configure: Regenerate.
270 * configure.ac: Check for .gnu_attribute Binutils feature.
272 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
274 Backport from mainline
275 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
277 * config/s390/s390.c (s390_vector_bool_type_p): New function.
278 (s390_invalid_binary_op): New function.
279 (TARGET_INVALID_BINARY_OP): Define macro.
281 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
283 Backport from mainline
284 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
286 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
287 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
288 * config/s390/s390-builtin-types.def: New file.
289 * config/s390/s390-builtins.def: New file.
290 * config/s390/s390-builtins.h: New file.
291 * config/s390/s390-c.c: New file.
292 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
293 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
294 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
295 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
296 prototypes.
297 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
298 Include.
299 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
300 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
301 variable definitions.
302 (s390_const_operand_ok): New function.
303 (s390_expand_builtin): Rewrite.
304 (s390_init_builtins): New function.
305 (s390_handle_vectorbool_attribute): New function.
306 (s390_attribute_table): Add s390_vector_bool attribute.
307 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
308 (s390_branch_condition_mask): Generate masks for new modes.
309 (s390_expand_vec_compare_cc): New function.
310 (s390_mangle_type): Add mangling for vector bool types.
311 (enum s390_builtin): Remove.
312 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
313 efpc builtins.
314 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
315 s390_cpu_cpp_builtins.
316 (REGISTER_TARGET_PRAGMAS): New macro.
317 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
318 (insn_cmp mode attribute): Add new CC modes.
319 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
320 (lcbb): New pattern definition.
321 * config/s390/s390intrin.h: Include vecintrin.h.
322 * config/s390/t-s390: New file.
323 * config/s390/vecintrin.h: New file.
324 * config/s390/vector.md: Include vx-builtins.md.
325 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
326 support.
328 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
330 Backport from mainline
331 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
333 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
334 CCVFHE.
335 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
336 (s390_select_ccmode): Likewise.
337 (s390_canonicalize_comparison): Swap operands if necessary.
338 (s390_expand_vec_compare_scalar): Expand DFmode compare using
339 single element vector instructions.
340 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
341 (s390_branch_condition_mask): Generate CC masks for the new modes.
342 * config/s390/s390.md (v0, vf, vd): New mode attributes.
343 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
344 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
345 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
346 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
347 (*extend<DSF:mode><BFP:mode>2): New insn definition.
348 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
349 (extend<DSF:mode><BFP:mode>2): Turn into expander.
350 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
351 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
352 (sqrt<mode>2): Add vector instruction.
354 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
356 Backport from mainline
357 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
359 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
360 constraints.
361 * config/s390/predicates.md (const0_operand, constm1_operand)
362 (constable_operand): Accept vector operands.
363 * config/s390/s390-modes.def: Add supported vector modes.
364 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
365 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
366 (s390_bytemask_vector_p, s390_expand_vec_strlen)
367 (s390_expand_vec_compare, s390_expand_vcond)
368 (s390_expand_vec_init): Add prototypes.
369 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
370 (s390_vector_mode_supported_p): New function.
371 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
372 (s390_contiguous_bitmask_vector_p): New function.
373 (s390_bytemask_vector_p): New function.
374 (s390_split_ok_p): Vector regs don't work either.
375 (regclass_map): Add VEC_REGS.
376 (s390_legitimate_constant_p): Handle vector constants.
377 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
378 (legitimate_reload_vector_constant_p): New function.
379 (s390_preferred_reload_class): Handle CONST_VECTOR.
380 (s390_reload_symref_address): Likewise.
381 (s390_secondary_reload): Vector memory instructions only support
382 short displacements. Rename reload*_nonoffmem* to reload*_la*.
383 (s390_emit_ccraw_jump): New function.
384 (s390_expand_vec_strlen): New function.
385 (s390_expand_vec_compare): New function.
386 (s390_expand_vcond): New function.
387 (s390_expand_vec_init): New function.
388 (s390_dwarf_frame_reg_mode): New function.
389 (print_operand): Handle addresses with 'O' and 'R' constraints.
390 (NR_C_MODES, constant_modes): Add vector modes.
391 (s390_output_pool_entry): Handle vector constants.
392 (s390_hard_regno_mode_ok): Handle vector registers.
393 (s390_class_max_nregs): Likewise.
394 (s390_cannot_change_mode_class): New function.
395 (s390_invalid_arg_for_unprototyped_fn): New function.
396 (s390_function_arg_vector): New function.
397 (s390_function_arg_float): Remove size variable.
398 (s390_pass_by_reference): Handle vector arguments.
399 (s390_function_arg_advance): Likewise.
400 (s390_function_arg): Likewise.
401 (s390_return_in_memory): Vector values are returned in a VR if
402 possible.
403 (s390_function_and_libcall_value): Handle vector arguments.
404 (s390_gimplify_va_arg): Likewise.
405 (s390_call_saved_register_used): Consider the arguments named.
406 (s390_conditional_register_usage): Disable v16-v31 for non-vec
407 targets.
408 (s390_preferred_simd_mode): New function.
409 (s390_support_vector_misalignment): New function.
410 (s390_vector_alignment): New function.
411 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
412 (TARGET_VECTOR_MODE_SUPPORTED_P)
413 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
414 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
415 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
416 (TARGET_VECTOR_ALIGNMENT): Define target macro.
417 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
418 (FIRST_PSEUDO_REGISTER): Increase value.
419 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
420 (VECTOR_REG_P): Define macros.
421 (FIXED_REGISTERS, CALL_USED_REGISTERS)
422 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
423 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
424 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
425 Add vector registers.
426 (CANNOT_CHANGE_MODE_CLASS): Call C function.
427 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
428 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
429 memory.
430 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
431 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
432 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
433 (VR*_REGNUM): New constants.
434 (ALL): New mode iterator.
435 (INTALL): Remove mode iterator.
436 Include vector.md.
437 (movti): Implement TImode moves for VRs.
438 Disable TImode splitter for VR targets.
439 Implement splitting TImode GPR<->VR moves.
440 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
441 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
442 reload<mode>_la_in, reload<mode>_la_out.
443 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
444 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
445 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
446 (mov<mode> SF SD): Prefer lder, lde for loading.
447 Add lrl and strl instructions.
448 Add vector instructions.
449 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
450 Call s390_expand_vec_strlen on z13.
451 (*cc_to_int): Change predicate to nonimmediate_operand.
452 (addti3): Rename to *addti3. New expander.
453 (subti3): Rename to *subti3. New expander.
454 * config/s390/vector.md: New file.
456 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
458 Backport from mainline
459 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
461 * common/config/s390/s390-common.c (processor_flags_table): Add
462 z13.
463 * config.gcc: Add z13.
464 * config/s390/s390-opts.h (enum processor_type): Add
465 PROCESSOR_2964_Z13.
466 * config/s390/s390.c (s390_adjust_priority): Check for
467 PROCESSOR_2964_Z13.
468 (s390_reorg): Likewise.
469 (s390_sched_reorder): Likewise.
470 (s390_sched_variable_issue): Likewise.
471 (s390_loop_unroll_adjust): Likewise.
472 (s390_option_override): Likewise. Default to -mvx when available.
473 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
474 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
475 (TARGET_VX_ABI): Define macros.
476 macros.
477 (TARGET_DEFAULT): Add MASK_OPT_VX.
478 * config/s390/s390.md ("cpu" attribute): Add z13.
479 ("cpu_facility" attribute): Add vec.
480 * config/s390/s390.opt (processor_type): Add z13.
481 (mvx): New options.
482 * doc/invoke.texi: Add z13 option for -march.
484 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
486 Backport from mainline
487 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
489 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
491 2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
493 Backport from mainline
494 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
496 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
497 alternative_mask to uint64_t.
499 2015-07-02 Jakub Jelinek <jakub@redhat.com>
501 Backported from mainline
502 2015-06-08 Jakub Jelinek <jakub@redhat.com>
504 * genattrtab.c (insn_alternatives): Change type from int *
505 to uint64_t *.
506 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
507 (get_attr_value): Change type of num_alt to uint64_t.
508 (compute_alternative_mask): Change return type from
509 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
510 (make_alternative_compare, mk_attr_alt): Change argument type
511 from int to uint64_t.
512 (simplify_test_exp): Change type of i from int to uint64_t.
513 Shift ((uint64_t) 1) instead of 1 up.
514 (main): Adjust oballocvec first argument from int to uint64_t.
515 Shift ((uint64_t) 1) instead of 1 up.
517 2015-07-01 Kaz Kojima <kkojima@gcc.gnu.org>
519 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
520 PR target/64833
521 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
522 flag_pic is set.
524 2015-07-01 David Malcolm <dmalcolm@redhat.com>
526 Backport from mainline r225207
527 2015-06-30 David Malcolm <dmalcolm@redhat.com>
529 * typed-splay-tree.h: New file.
531 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
533 PR middle-end/66633
534 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
535 to true if the function is nested and if not optimizing.
536 (convert_local_omp_clauses): Initialize need_frame to true if the
537 function contains nested functions and if not optimizing.
539 2015-06-30 Jakub Jelinek <jakub@redhat.com>
541 PR middle-end/66702
542 * omp-low.c (simd_clone_adjust): Handle addressable linear
543 or uniform parameters or non-gimple type uniform parameters.
545 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
547 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
548 -mfix-ut699 is not specified.
549 (leon3_load): Rename into...
550 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
551 is specified.
553 2015-06-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
555 Backport from mainline:
556 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
558 PR target/66136
559 * config/aarch64/geniterators.sh: Rewrite in awk.
561 2015-06-27 James Greenhalgh <james.greenhalgh@arm.com>
563 Backport from mainline r224672.
564 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
566 * config/vax/vax.md: Adjust sign/zero extend patterns to
567 handle SUBREGs in operands[1].
569 2015-06-27 Oleg Endo <olegendo@gcc.gnu.org>
571 Backport from mainline
572 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
574 PR target/65979
575 PR target/66611
576 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
577 the replacement insn will work.
579 2015-06-26 Martin Jambor <mjambor@suse.cz>
581 PR debug/66301
582 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
583 NULL instead of calling dump_enabled_p.
585 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
586 Segher Boessenkool <segher@kernel.crashing.org>
588 PR target/66412
589 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
590 before doing PUT_MODE or PUT_CODE on operands to avoid
591 in-place RTX modification.
593 2015-06-25 Andreas Tobler <andreast@gcc.gnu.org>
595 Backport from mainline
596 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
598 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
599 pie executables.
600 (FBSD_ENDFILE_SPEC): Likewise.
601 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
602 config/freebsd-spec.h.
603 (ENDFILE_SPEC): Likewise.
605 2015-06-25 Kaz Kojima <kkojima@gcc.gnu.org>
607 Backport from mainline
608 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
610 PR target/66563
611 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
612 an additional element of the unspec vector. Modify indices
613 of operands.
614 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
615 * config/sh/sh.c (prepare_move_operands): Pass incremented
616 const_int to gen_GOTaddr2picreg.
617 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
619 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
621 Backport from mainline.
622 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
623 PR target/63408
624 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
625 for negative numbers.
627 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
629 PR target/66200
630 * config/aarch64/aarch64.c (TARGET_RELAXED_ORDERING): Define.
632 2015-06-24 Renlin Li <renlin.li@arm.com>
634 Backport from mainline
635 2015-06-24 Renlin Li <renlin.li@arm.com>
637 * varasm.c (emit_local): Use unsigned int for align variable.
639 2015-06-23 Richard Biener <rguenther@suse.de>
641 Backport from mainline
642 2015-06-09 Richard Biener <rguenther@suse.de>
644 PR middle-end/66413
645 * tree-inline.c (insert_init_debug_bind): Unshare value.
647 2015-06-23 Ludovic Courtès <ludo@gnu.org>
649 PR 65711
650 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
651 '-dynamic-linker' within %{!shared: ...}.
653 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
655 PR bootstrap/63740
656 * lra-lives.c (process_bb_lives): Check insn copying the same
657 reload pseudo and don't create a copy for it.
659 2015-06-22 Richard Biener <rguenther@suse.de>
661 Backport from mainline
662 2015-06-08 Richard Biener <rguenther@suse.de>
664 PR tree-optimization/66422
665 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
666 block after inserted gcc_unreachable.
668 2015-06-21 Marek Polacek <polacek@redhat.com>
670 Backport from mainline
671 2015-06-20 Marek Polacek <polacek@redhat.com>
673 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
675 2015-06-18 Richard Biener <rguenther@suse.de>
677 Backport from mainline
678 2015-06-03 Richard Biener <rguenther@suse.de>
680 PR tree-optimization/66375
681 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
682 add to the evolution before following SSA edges.
684 2015-06-18 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
686 Backport from mainline r224414.
687 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
689 * common/config/i386/i386-common.c
690 (OPTION_MASK_ISA_MWAITX_SET): New.
691 (ix86_handle_option): Handle mwaitx.
692 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
693 (x86_64-*-*): Likewise.
694 * config/i386/mwaitxintrin.h: New header.
695 * config/i386/cpuid.h (bit_MWAITX): Define.
696 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
697 MWAITX support.
698 * config/i386/i386.opt (mwaitx): New.
699 * config/i386/i386-builtin-types.def
700 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
701 * config/i386/i386-c.c: Define __MWAITX__ if needed.
702 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
703 (PTA_MWAITX): New.
704 (ix86_option_override_internal): Handle new option.
705 (processor_alias_table): Added PTA_MWAITX.
706 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
707 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
708 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
709 IX86_BUILTIN_MONITORX built-ins.
710 * config/i386/i386.h (TARGET_MWAITX): New.
711 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
712 UNSPEC_MONITORX.
713 (mwaitx): New pattern.
714 (monitorx_<mode>): New pattern.
715 * config/i386/x86intrin.h: Include mwaitxintrin.h.
716 * doc/extend.texi: Document monitorx and mwaitx builtins.
717 * doc/invoke.texi: Document -mmwaitx option.
719 2015-06-17 Jakub Jelinek <jakub@redhat.com>
721 PR middle-end/66429
722 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
723 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
724 and has_force_vectorize_loops flags from cfun into
725 child_cfun.
726 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
727 if simduid is non-NULL.
728 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
729 * passes.def (pass_simduid_cleanup): Add new pass after loop
730 passes.
731 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
732 indirection from htab argument's type.
733 (shrink_simd_arrays): New function.
734 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
735 Don't call adjust_simduid_builtins if there are no loops.
736 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
737 (pass_simduid_cleanup::execute): New method.
738 (make_pass_simduid_cleanup): New function.
740 2015-06-17 Ilya Enkovich <ilya.enkovich@intel.com>
742 Backport from mainline r223929.
743 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
745 PR target/65527
746 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
747 redirection for instrumented calls.
748 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
749 (append_compiler_options): Append -fcheck-pointer-bounds.
750 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
751 (chkp_redirect_edge): New.
752 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
753 (chkp_redirect_edge): New.
755 2015-06-17 Ilya Enkovich <ilya.enkovich@intel.com>
757 Backport from mainline r224063.
758 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
760 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
761 remove instumentation thunks calling reachable functions.
762 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
763 * lto/lto-partition.c (privatize_symbol_name_1): New.
764 (privatize_symbol_name): Privatize both decl and orig_decl
765 names for instrumented functions.
766 * cgraph.c (cgraph_node::verify_node): Add transparent
767 transparent alias chain check for instrumented node.
769 2015-06-16 Jim Wilson <jim.wilson@linaro.org>
771 Backport from mainline
772 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
774 PR target/66258
775 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
776 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
777 (aarch64_secondary_reload): Likewise
778 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
779 to !TARGET_FLOAT.
780 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
781 Likewise.
783 2015-06-16 Richard Biener <rguenther@suse.de>
785 Revert
786 2015-06-01 Richard Biener <rguenther@suse.de>
788 Backport from mainline
789 2015-05-26 Michael Matz <matz@suse.de>
791 PR middle-end/66251
792 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
793 STMT_VINFO_VEC_STMT, also with SLP.
795 2015-05-22 Richard Biener <rguenther@suse.de>
797 PR tree-optimization/66251
798 * tree-vect-stmts.c (vectorizable_conversion): Properly
799 set STMT_VINFO_VEC_STMT even for the SLP case.
801 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
803 Backport from mainline:
804 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
806 * dbxout.c (xcoff_debug_hooks): Provide a function for
807 register_main_translation_unit hook.
809 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
811 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
812 CONST_INT for goto.
814 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
816 PR bootstrap/66252
817 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
818 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
819 (*addx_extend_sp32): Fix pasto.
820 (*subx_extend): Rename into...
821 (*subx_extend_sp32): ...this.
822 (*adddi3_extend_sp32): Add earlyclobber.
823 (*subdi3_insn_sp32): Likewise.
824 (*subdi3_extend_sp32): Likewise.
825 (*and_not_di_sp32): Likewise.
826 (*or_not_di_sp32): Likewise.
827 (*xor_not_di_sp32): Likewise.
828 (*negdi2_sp32): Likewise.
829 (*one_cmpldi2_sp32): Likewise.
831 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
833 * debug.h (struct gcc_debug_hooks): Add a
834 register_main_translation_unit hook.
835 * debug.c (do_nothing_debug_hooks): Provide a function for this
836 new hook.
837 * dbxout.c (dbx_debug_hooks): Likewise.
838 * sdbout.c (sdb_debug_hooks): Likewise.
839 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
840 * dwarf2out.c (main_translation_unit): New global variable.
841 (dwarf2out_register_main_translation_unit): New function
842 implementing the new hook.
843 (dwarf2_debug_hooks): Assign
844 dwarf2out_register_main_translation_unit to this new hook.
845 (dwarf2out_init): Associate any main translation unit to
846 comp_unit_die ().
848 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
850 PR target/66473
851 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
852 to prepare mask operand for AVX512 modes.
854 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
856 Backport from mainline:
857 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
859 PR target/66474
860 * doc/md.texi (Machine Constraints): Document that on the PowerPC
861 if you use a constraint that targets a VSX register, you must use
862 %x<n> in the template.
864 2015-06-10 Jakub Jelinek <jakub@redhat.com>
866 PR target/66470
867 * config/i386/i386.c (ix86_split_long_move): For collisions
868 involving direct tls segment refs, move the UNSPEC_TP possibly
869 wrapped in ZERO_EXTEND out of the address for lea, to each of
870 the memory loads.
872 2015-06-08 Uros Bizjak <ubizjak@gmail.com>
874 Backport from mainline:
875 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
877 PR target/66275
878 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
879 to determine current function ABI.
880 (ix86_function_value_regno_p): Ditto.
882 2015-06-08 Tom de Vries <tom@codesourcery.com>
884 backport from mainline:
885 2015-06-08 Tom de Vries <tom@codesourcery.com>
887 PR rtl-optimization/66444
888 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
889 call_used_regs.
891 2015-06-08 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
893 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
895 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
897 PR bootstrap/66319
898 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
899 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
900 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
901 later.
902 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
903 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
904 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
905 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
906 and non iso if unix2003.
908 2015-06-03 Richard Biener <rguenther@suse.de>
910 Backport from mainline
911 2015-06-02 Richard Biener <rguenther@suse.de>
913 PR debug/65549
914 * dwarf2out.c (lookup_context_die): New function.
915 (resolve_addr): Avoid forcing a full DIE for the
916 target of a DW_TAG_GNU_call_site during late compilation.
917 Instead create a stub DIE without a type if we have a
918 context DIE present.
920 2015-06-01 Richard Biener <rguenther@suse.de>
922 PR tree-optimization/66280
923 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
924 def-use walking.
926 2015-05-27 Richard Biener <rguenther@suse.de>
928 PR tree-optimization/66272
929 Revert parts of
930 2014-08-15 Richard Biener <rguenther@suse.de>
932 PR tree-optimization/62031
933 * tree-data-ref.c (dr_analyze_indices): Do not set
934 DR_UNCONSTRAINED_BASE.
935 (dr_may_alias_p): All indirect accesses have to go the
936 formerly DR_UNCONSTRAINED_BASE path.
937 * tree-data-ref.h (struct indices): Remove
938 unconstrained_base member.
939 (DR_UNCONSTRAINED_BASE): Remove.
941 2015-05-21 Richard Biener <rguenther@suse.de>
943 PR c++/66211
944 * match.pd: Guard pattern optimzing (int)(float)int
945 conversions to apply only on GIMPLE.
947 2015-05-13 Richard Biener <rguenther@suse.de>
949 PR tree-optimization/66123
950 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
951 a taken edge.
953 2015-06-02 Renlin Li <renlin.li@arm.com>
955 Backport from mainline
956 2015-04-30 Renlin Li <renlin.li@arm.com>
958 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
959 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
961 2015-06-02 Marek Polacek <polacek@redhat.com>
963 Backport from mainline
964 2015-06-02 Marek Polacek <polacek@redhat.com>
966 PR middle-end/66345
967 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
968 get_maxval_strlen does not produce an INTEGER_CST.
970 2015-06-02 Alan Modra <amodra@gmail.com>
972 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
973 2014-08-11 change.
975 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
977 Backport from mainline
978 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
980 PR target/66215
981 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
982 with -mhotpatch=.
984 2015-06-01 Richard Biener <rguenther@suse.de>
986 Backport from mainline
987 2015-05-26 Michael Matz <matz@suse.de>
989 PR middle-end/66251
990 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
991 STMT_VINFO_VEC_STMT, also with SLP.
993 2015-05-22 Richard Biener <rguenther@suse.de>
995 PR tree-optimization/66251
996 * tree-vect-stmts.c (vectorizable_conversion): Properly
997 set STMT_VINFO_VEC_STMT even for the SLP case.
999 2015-05-28 Mike Frysinger <vapier@gentoo.org>
1001 * config/nios2/linux.h (CPP_SPEC): Define.
1003 2015-05-28 Mike Frysinger <vapier@gentoo.org>
1005 * config/microblaze/linux.h (CPP_SPEC): Define.
1007 2015-05-28 Mike Frysinger <vapier@gentoo.org>
1009 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
1010 -pthread is specified.
1012 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
1014 PR target/66148
1015 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
1016 REG_EQUAL note when doing insert.
1018 2015-05-27 Richard Biener <rguenther@suse.de>
1020 Backport from mainline
1021 2015-05-12 Richard Biener <rguenther@suse.de>
1023 PR tree-optimization/66101
1024 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1025 fixup if we turn a loop exit edge to a fallthru edge.
1027 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
1029 PR target/65979
1030 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
1031 take into account the case that operands[1] and operands[2]
1032 are the same register.
1034 2015-05-22 Jakub Jelinek <jakub@redhat.com>
1036 Backported from mainline
1037 2015-05-21 Jakub Jelinek <jakub@redhat.com>
1039 PR tree-optimization/66233
1040 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
1041 Simplify.
1043 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1045 PR middle-end/66199
1046 * tree.h (OMP_TEAMS_COMBINED): Define.
1047 * gimplify.c (enum gimplify_omp_var_data): Add
1048 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
1049 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
1050 (omp_notice_variable): Accept both ORT_TEAMS
1051 and ORT_COMBINED_TEAMS. Don't recurse if
1052 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
1053 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
1054 GOVD_FIRSTPRIVATE.
1055 (omp_no_lastprivate): New function.
1056 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
1057 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
1058 notice_outer and set appropriate bits, otherwise make
1059 sure default(none) combined constructs won't complain.
1060 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
1061 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
1062 omp_no_lastprivate either remove the clause or turn it
1063 into OMP_CLAUSE_PRIVATE.
1064 (gimplify_omp_for): Fix up handling of implicit
1065 lastprivate or linear iterators.
1066 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
1067 ORT_COMBINED_TEAMS.
1068 * omp-low.c (lower_omp_for_lastprivate): For combined
1069 for simd use fd.loop.n2 from the for rather than simd.
1071 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1073 PR middle-end/66133
1074 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1075 make sure it is never noreturn, even when the task body does not
1076 return.
1077 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1078 right before GIMPLE_OMP_RETURN.
1079 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1080 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1081 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1083 2015-05-21 Sandra Loosemore <sandra@codesourcery.com>
1085 Backport from mainline r223418:
1086 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
1087 to build a biarch toolchain again.
1089 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
1091 Backport from mainline r223471
1092 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
1094 PR middle-end/66221
1095 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
1096 build_distinct_type_copy to copy bounds.
1098 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
1100 PR target/66174
1101 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1102 QImode inner modes for TARGET_AVX512BW. Force mask operand
1103 to a register for AVX512F modes.
1105 2015-04-16 Jan Hubicka <hubicka@ucw.cz>
1107 PR target/66047
1108 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1109 with implied regparm is called from -mno-sse function.
1110 (init_cumulative_args): Output error if ix86_function_sseregparm
1111 return -1 and SSE register would be needed.
1112 (function_arg_advance_32): Likewise.
1113 (function_arg_32): Likewise.
1114 * i386.h (ix86_args): Add decl field.
1116 2015-04-16 Jan Hubicka <hubicka@ucw.cz>
1118 PR target/66047
1119 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1120 with implied regparm is called from -mno-sse function.
1121 (init_cumulative_args): Output error if ix86_function_sseregparm
1122 return -1 and SSE register would be needed.
1123 (function_arg_advance_32): Likewise.
1124 (function_arg_32): Likewise.
1125 * i386.h (ix86_args): Add decl field.
1126 * gcc.target/i386/pr66047.c: New testcase.
1128 2015-04-16 Jan Hubicka <hubicka@ucw.cz>
1130 PR ipa/65873
1131 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1132 inlines across optimization boundary; be tolerant about COMDAT;
1133 allow inlining across -fstrict-aliasing boundary.
1135 2015-05-16 Segher Boessenkool <segher@kernel.crashing.org>
1137 Backport from mainline
1138 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1140 PR rtl-optimization/30967
1141 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1142 destination mode for the cost of scc patterns.
1144 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1146 PR target/66140
1147 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1148 replacements in memory addresses.
1149 (get_unaligned_address): Ditto.
1151 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1153 Backport from mainline
1154 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1156 PR target/65955
1157 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1158 REG before taking its REGNO.
1160 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1162 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1163 and zEC12_simple_fp.
1164 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1165 to 1.
1167 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1169 Backport from mainline
1170 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1172 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1173 Increase to 128.
1174 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1175 at '.'. Assert that there's enough space for everything.
1177 2015-05-12 Yvan Roux <yvan.roux@linaro.org>
1179 Backport from mainline.
1180 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
1182 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
1183 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1184 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
1185 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1186 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
1187 * configure: Regenerate.
1188 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
1189 * doc/install.texi (aarch64*-*-*): Document new
1190 --enable-fix-cortex-a53-843419 option.
1191 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
1192 and -mno-fix-cortex-a53-843419 options.
1194 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1196 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1197 when looking for memory references.
1199 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1201 PR target/65780
1202 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1203 default_binds_local_p_2.
1204 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1205 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1207 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
1209 PR target/66015
1210 * config/alpha/alpha.c (alpha_override_options_after_change): New.
1211 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1212 (alpha_override_options): Move align_loops, align_jumps and
1213 align_functions handling into alpha_override_options_after_change.
1215 2015-05-06 Uros Bizjak <ubizjak@gmail.com>
1217 PR target/65990
1218 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
1219 if rep_8byte stringop strategy was specified for 32-bit target.
1221 2015-05-06 Christian Bruel <christian.bruel@st.com>
1223 PR target/66015
1224 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
1225 align_jumps, align_functions into aarch64_override_options_after_change.
1227 2015-05-05 Peter Bergner <bergner@vnet.ibm.com>
1229 Backport from mainline.
1230 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
1232 PR target/64579
1233 * config/rs6000/htm.md: Remove all define_expands.
1234 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1235 UNSPECV_HTM_TABORTWCI): Remove.
1236 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1237 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1238 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1239 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1240 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1241 tabortwci_internal): Remove define_insns.
1242 (tabort<wd>c, tabort<wd>ci): New define_insns.
1243 (tabort): Use gpc_reg_operand.
1244 (tcheck): Remove operand.
1245 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1246 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1247 expected value.
1248 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1249 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1250 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1251 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1252 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1253 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1254 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1255 (tcheck): Remove builtin argument.
1256 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1257 not TARGET_64BIT.
1258 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1259 tabortdc and tabortdci builtins when not in 64-bit mode.
1260 Modify code to handle the loss of the HTM define_expands.
1261 Emit code to copy the CR register to TARGET.
1262 (htm_init_builtins): Modify code to handle the loss of the HTM
1263 define_expands.
1264 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1265 (RS6000_BTC_64BIT): Likewise.
1266 (RS6000_BTC_CR): New macro.
1267 * doc/extend.texi: Update documentation for htm builtins.
1269 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1271 PR tree-optimization/65984
1272 * ubsan.c: Include tree-cfg.h.
1273 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
1274 stmt_could_throw_p test, rename can_throw variable to ends_bb.
1276 * Makefile.in (PATCHLEVEL_c): New variable.
1277 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
1278 expand the same way as if DEVPHASE_c was non-empty.
1280 2015-05-04 Kai Tietz <ktietz@redhat.com>
1282 Backmerge from trunk.
1284 PR lto/65559
1285 * lto-wrapper.c (run_gcc): Open filename
1286 in binary-mode.
1288 2015-04-30 Paolo Carlini <paolo.carlini@oracle.com>
1290 PR c++/65801
1291 * doc/invoke.texi ([-Wnarrowing]): Update.
1293 2015-04-30 Alan Modra <amodra@gmail.com>
1295 PR target/65408
1296 PR target/58744
1297 PR middle-end/36043
1298 * calls.c (load_register_parameters): Don't load past end of
1299 mem unless suitably aligned.
1301 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1303 PR tree-optimization/65875
1304 * tree-vrp.c (update_value_range): If in is_new case setting
1305 old_vr to VR_VARYING, also set new_vr to it. Remove
1306 old_vr->type == VR_VARYING test.
1307 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1308 SSA_PROP_INTERESTING if update_value_range returned true,
1309 but new range is VR_VARYING.
1311 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1313 Backport from 2015-04-27 trunk r222459.
1315 PR target/65296
1316 PR target/65895
1317 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1318 Add hint how to use own spec file.
1320 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1322 Backport from mainline
1323 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1325 PR target/65849
1326 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1327 save to independent variables use the Save attribute. This will
1328 allow these options to be modified with the #pragma/attribute
1329 target support.
1330 (-mallow-movmisalign): Likewise.
1331 (-mallow-df-permute): Likewise.
1332 (-msched-groups): Likewise.
1333 (-malways-hint): Likewise.
1334 (-malign-branch-targets): Likewise.
1335 (-mvectorize-builtins): Likewise.
1336 (-msave-toc-indirect): Likewise.
1338 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1339 can be set via the #pragma/attribute target support.
1340 (rs6000_opt_vars): Likewise.
1341 (rs6000_inner_target_options): If VSX was set, also set
1342 -mno-avoid-indexed-addresses.
1344 2015-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1346 Backport from mainline r222385
1347 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1349 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1350 asterisk from name so this can be generated directly.
1351 (*altivec_stvx_<mode>_internal): Likewise.
1352 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1353 that this is never called during or after reload/lra.
1354 (rs6000_frame_related): Remove split_reg
1355 argument and logic that references it.
1356 (emit_frame_save): Remove last parameter from call to
1357 rs6000_frame_related.
1358 (rs6000_emit_prologue): Remove last parameter from eight calls to
1359 rs6000_frame_related. Force generation of stvx instruction for
1360 Altivec register saves. Remove split_reg handling, which is no
1361 longer needed.
1362 (rs6000_emit_epilogue): Force generation of lvx instruction for
1363 Altivec register restores.
1365 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1367 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1368 Mark operand1 commutative.
1370 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1372 Backport from mainline r222362
1373 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1375 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1376 TARGET_CRYPTO to TARGET_P8_VECTOR>
1377 (crypto_vpermxor_<mode>): Likewise.
1378 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1379 (BU_CRYPTO_3A): Likewise.
1380 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1381 (BU_CRYPTO_OVERLOAD_3A): New #define.
1382 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1383 (VPMSUMH): Likewise.
1384 (VPMSUMW): Likewise.
1385 (VPMSUMD): Likewise.
1386 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1387 (VPERMXOR_V4SI): Likewise.
1388 (VPERMXOR_V8HI): Likewise.
1389 (VPERMXOR_V16QI): Likewise.
1390 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1391 BU_CRYPTO_OVERLOAD_2A.
1392 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1393 BU_CRYPTO_OVERLOAD_3A.
1394 * config/rs6000/rs6000.opt (mcrypto): Change description of
1395 option.
1397 Backport from mainline r222362
1398 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1400 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1401 match category changes in ISA 2.07B.
1403 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1405 Backport from mainline r222351
1406 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1408 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1409 adjustments.
1410 (insn_is_swappable_p): Return 1 for a convert from double to
1411 single precision when all of its uses are splats of BE element
1412 zero.
1414 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1416 Backport from mainline r222349
1417 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1419 PR target/65456
1420 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1421 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1422 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1423 option.
1424 (rs6000_builtin_mask_for_load): Return 0 for targets with
1425 efficient unaligned VSX accesses so that the vectorizer will use
1426 direct unaligned loads.
1427 (rs6000_builtin_support_vector_misalignment): Always return true
1428 for targets with efficient unaligned VSX accesses.
1429 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1430 stores on targets with efficient unaligned VSX accesses is almost
1431 always the same as the cost of an aligned load or store, so model
1432 it that way.
1433 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1434 unaligned vectors if we have efficient unaligned VSX accesses.
1435 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1436 undocumented option.
1438 2015-04-23 Vladimir Makarov <vmakarov@redhat.com>
1440 Backport from trunk r222223.
1442 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1444 PR rtl-optimization/65805
1445 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1446 Don't use difference of offset and previous offset if
1447 update_sp_offset is non-zero.
1448 (eliminate_regs_in_insn): Ditto.
1449 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1450 lra_eliminate_regs_1 call.
1451 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1453 2015-04-22 Georg-Johann Lay <avr@gjlay.de>
1455 Backport from trunk r222179.
1457 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1459 PR target/65296
1460 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1461 to new AVR-LibC file layout (bug #44574).
1462 (*avrlibc_devicelib): Same.
1463 * config/avr/avr-mcus.def: Adjust comments.
1464 * config/avr/avr.opt (nodevicelib): Adjust help.
1466 2015-04-22 Jakub Jelinek <jakub@redhat.com>
1468 * BASE-VER: Set to 5.1.1.
1470 2015-04-22 Release Manager
1472 * GCC 5.1.0 released.
1474 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1476 PR debug/65807
1477 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1479 2015-04-18 Gerald Pfeifer <gerald@pfeifer.com>
1481 * doc/plugins.texi: Rewrite first introductory paragraph.
1483 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1485 PR target/65780
1486 * config/i386/i386.c (ix86_binds_local_p): Define only if
1487 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1489 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1490 Jakub Jelinek <jakub@redhat.com>
1492 PR target/65787
1493 * config/rs6000/rs6000.c (rtx_is_swappable_p): Remove previous
1494 fix; ensure that a subsequent SH_NONE operand does not overwrite
1495 an existing *special value.
1497 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1499 PR target/65780
1500 * output.h (default_binds_local_p_3): New.
1501 * varasm.c (default_binds_local_p_3): Make it public. Take an
1502 argument to indicate if common symbol may be local. If common
1503 symbol may be local, treat non-external variable as defined
1504 locally.
1505 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1506 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1507 * config/i386/i386.c (ix86_binds_local_p): New.
1508 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1509 ix86_binds_local_p.
1511 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1513 PR target/65787
1514 * config/rs6000/rs6000.c (rtx_is_swappable_p): Handle case where
1515 vec_extract operation is wrapped in a PARALLEL with a CLOBBER.
1516 (adjust_extract): Likewise.
1518 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1520 PR debug/65771
1521 * dwarf2out.c (loc_list_from_tree): Return NULL
1522 for DEBUG_EXPR_DECL.
1524 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1526 PR ipa/65765
1527 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1528 and GIMPLE_PREDICT use break instead of return true. For
1529 GIMPLE_EH_DISPATCH, compare dispatch region.
1531 2015-04-14 Jakub Jelinek <jakub@redhat.com>
1533 PR rtl-optimization/65761
1534 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
1535 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
1537 2015-04-13 Jan Hubicka <hubicka@ucw.cz>
1538 Gerald Pfeifer <gerald@pfeifer.com>
1540 * doc/contrib.texi (Contributors): Add Martin Jambor and
1541 Michael Matz.
1543 2015-04-12 Jakub Jelinek <jakub@redhat.com>
1545 * BASE-VER: Set to 5.0.1.
1546 * DEV-PHASE: Set to prerelease.
1548 PR tree-optimization/65747
1549 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
1550 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
1552 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1554 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
1555 sentence. Improve grammar.
1557 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1559 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
1561 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1563 PR ipa/65743
1564 * ipa-inline-transform.c (speculation_removed): Remove static var.
1565 (check_speculations): New function.
1566 (clone_inlined_nodes): Do not check spculations.
1567 (inline_call): Call check_speculations.
1568 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
1569 consider non-invariants.
1571 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1572 Martin Liska <mliska@suse.cz>
1574 PR ipa/65722
1575 * ipa-icf.c (sem_item::compare_cgraph_references): function and
1576 variable can not match.
1577 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
1578 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
1580 2015-04-11 Jakub Jelinek <jakub@redhat.com>
1582 PR tree-optimization/65735
1583 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
1584 Remove visited_phis argument, add visited_bbs, avoid recursing into the
1585 same bb rather than just into the same phi node.
1586 (thread_through_normal_block): Adjust caller.
1588 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1590 * doc/contrib.texi (Contributors): Add Ira Rosen.
1592 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
1594 * gcov.c (find_source): Fix miswording in error message.
1595 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
1596 (ix86_expand_sse_comi_round): Fix typo in error message.
1598 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1600 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
1602 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
1604 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
1606 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1608 PR target/65710
1609 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1610 Print bad_spills_num and insn_pseudos_num.
1612 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1614 PR target/65694
1615 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1616 when creating +1 values for SImode.
1618 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1620 PR target/65729
1621 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1622 assert.
1624 2015-04-10 Jakub Jelinek <jakub@redhat.com>
1625 Iain Sandoe <iain@codesourcery.com>
1627 PR target/65351
1628 * configure: Regenerate.
1630 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1632 PR target/65671
1633 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1635 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
1637 * doc/contrib.texi (Contributors): Add John Marino.
1639 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1641 PR tree-optimization/65709
1642 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1643 TREE_TYPE (TREE_TYPE (t)).
1645 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
1647 PR target/65710
1648 * lra-int.h (lra_bad_spill_regno_start): New.
1649 * lra.c (lra_bad_spill_regno_start): New.
1650 (lra): Set up lra_bad_spill_regno_start. Set up
1651 lra_constraint_new_regno_start unconditionally.
1652 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
1653 spill preferences.
1655 2015-04-09 Marek Polacek <polacek@redhat.com>
1656 Jakub Jelinek <jakub@redhat.com>
1658 PR middle-end/65554
1659 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
1660 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
1661 of STRIP_NOPS.
1663 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
1665 PR rtl-optimization/65693
1666 * combine.c (is_parallel_of_n_reg_sets): Move outside of
1667 #ifndef HAVE_cc0.
1669 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
1671 PR target/65296
1672 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
1673 device specs file if "device-specs%s" didn't resolve to a path.
1675 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1677 PR target/65676
1678 * config/i386/i386.c (fixup_modeless_constant): New.
1679 (ix86_expand_args_builtin): Fixup modeless constant operand.
1680 (ix86_expand_round_builtin): Ditto.
1681 (ix86_expand_special_args_builtin): Ditto.
1682 (ix86_expand_builtin): Ditto.
1684 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1686 PR target/65693
1687 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
1688 any pow2 integer in between 2 and 0x80000000U inclusive.
1690 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
1692 PR rtl-optimization/65693
1693 * combine.c (is_parallel_of_n_reg_sets): Change first argument
1694 from an rtx_insn * to an rtx.
1695 (try_combine): Adjust both callers. Use it once more.
1697 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1699 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
1700 (chkp_make_static_const_bounds): Search existing
1701 symbol by assembler name. Use make_decl_one_only.
1702 (chkp_get_zero_bounds_var): Remove node search which
1703 is now performed in chkp_make_static_const_bounds.
1704 (chkp_get_none_bounds_var): Likewise.
1706 2015-04-08 Michael Witten <mfwitten@gmail.com>
1708 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
1709 to an example.
1711 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1713 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
1715 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1717 * doc/extend.texi (__sync Builtins): Fix grammar.
1719 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1721 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
1723 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1725 * varasm.c (emit_local): Move definition of align.
1727 2015-04-08 Julian Brown <julian@codesourcery.com>
1729 * config/nvptx/mkoffload.c (process): Support variable mapping.
1731 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
1733 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
1734 alpha_links **.
1735 (alpha_write_one_linkage): Correct typo.
1737 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1739 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
1741 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1743 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
1745 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1747 * tree-chkp.h (chkp_insert_retbnd_call): New.
1748 * tree-chkp.c (chkp_insert_retbnd_call): New.
1749 * ipa-split.c (insert_bndret_call_after): Remove.
1750 (split_function): Use chkp_insert_retbnd_call.
1751 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
1752 bounds for instrumented functions.
1754 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
1756 PR ipa/65540
1757 * calls.c (initialize_argument_information): When producing tail
1758 call also turn SSA_NAMES passed by references to original PARM_DECLs
1760 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
1762 PR target/65648
1763 * lra-remat.c (do_remat): Process input and non-input insn
1764 registers separately.
1766 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1768 PR debug/65678
1769 * valtrack.c (debug_lowpart_subreg): New function.
1770 (dead_debug_insert_temp): Use it.
1772 PR middle-end/65680
1773 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
1774 into signed HOST_WIDE_INT the same as negative bit_offset.
1776 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
1778 * ipa-comdats.c (ipa_comdats): Visit all thunks
1779 to set proper comdat group.
1781 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1783 PR target/65489
1784 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
1785 on constants for NEON VSTRUCT modes.
1787 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1788 Iain Sandoe <iain@codesourcery.com>
1790 PR target/65351
1791 * configure: Regenerate.
1793 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1795 PR target/65614
1796 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
1797 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
1798 that LFD is used to load double constants instead of LFS. Add
1799 defaults for all costs structures. Add comments for missing
1800 initialization fields.
1801 (size32_cost): Likewise.
1802 (size64_cost): Likewise.
1803 (rs64a_cost): Likewise.
1804 (mpccore_cost): Likewise.
1805 (ppc403_cost): Likewise.
1806 (ppc405_cost): Likewise.
1807 (ppc440_cost): Likewise.
1808 (ppc476_cost): Likewise.
1809 (ppc601_cost): Likewise.
1810 (ppc603_cost): Likewise.
1811 (ppc604_cost): Likewise.
1812 (ppc604e_cost): Likewise.
1813 (ppc620_cost): Likewise.
1814 (ppc630_cost): Likewise.
1815 (ppccell_cost): Likewise.
1816 (ppc750_cost): Likewise.
1817 (ppc7450_cost): Likewise.
1818 (ppc8540_cost): Likewise.
1819 (ppce300c2c3_cost): Likewise.
1820 (ppce500mc_cost): Likewise.
1821 (ppce500mc64_cost): Likewise.
1822 (ppce5500_cost): Likewise.
1823 (ppce6500_cost): Likewise.
1824 (titan_cost): Likewise.
1825 (power4_cost): Likewise.
1826 (power6_cost): Likewise.
1827 (power7_cost): Likewise.
1828 (power8_cost): Likewise.
1829 (ppca2_cost): Likewise.
1830 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
1832 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
1833 instead of XXLOR to copy SFmode to clear out dirty bits created
1834 when SFmode denormals are generated.
1835 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
1836 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
1838 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1840 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
1841 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
1842 * config/aarch64/aarch64-tune.md: Regenerate.
1844 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1846 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
1847 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
1848 * config/arm/arm-cores.def (exynos-m1): New core.
1849 * config/arm/arm-tune.md: Regenerate.
1850 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
1851 * config/arm/bpabi.h: Likewise.
1853 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1855 * ipa-cp (set_single_call_flag): Remove too
1856 restrictive assert.
1858 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
1860 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
1861 GOMP_offload_unregister from the destructor.
1863 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1865 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
1866 flags for instrumentation thunk.
1867 (chkp_produce_thunks): Likewise.
1869 2015-04-05 Martin Liska <mliska@suse.cz>
1871 PR ipa/65665
1872 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
1873 has computed data structure.
1874 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1876 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
1878 * invoke.texi (inline-unit-growth): Increase growth to 20%
1879 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
1881 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
1883 PR target/65647
1884 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
1885 value checking.
1886 (lra_rematerialization_iter): New.
1887 * lra.c (lra): Initialize lra_rematerialization_iter.
1888 Stop updating lra_constraint_new_regno_start after switching of
1889 inheritance and rematerialization.
1890 * lra-remat.c (lra_rematerialization_iter): New.
1891 (lra_remat): Add printing pass iteration. Do rematerialization
1892 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
1894 2015-04-04 Richard Biener <rguenther@suse.de>
1896 PR tree-optimization/64909
1897 PR tree-optimization/65660
1898 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
1899 to take a cost vector for scalar iteration cost.
1900 (vect_get_single_scalar_iteration_cost): Likewise.
1901 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
1902 Compute the scalar iteration cost into a cost vector.
1903 (vect_get_known_peeling_cost): Use the scalar cost vector to
1904 account for the cost of the peeled iterations.
1905 (vect_estimate_min_profitable_iters): Likewise.
1906 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1907 Likewise.
1909 2015-04-04 Alan Modra <amodra@gmail.com>
1911 PR target/65576
1912 PR target/65240
1913 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1914 0.0 constant unless TARGET_VSX.
1915 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1916 alternative.
1918 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1920 PR ipa/65654
1921 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1922 around the ICE
1924 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1926 PR ipa/65655
1927 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1928 speculative indirect edges to avoid ordering issue.
1930 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1932 PR ipa/65076
1933 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1935 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1937 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1938 TYPE_ARTIFICIAL on the .omp_data* types.
1940 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1942 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1943 instrumentation thunks.
1945 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1947 * config/i386/i386.c (ix86_expand_call): Avoid nested
1948 PARALLEL in returned call value.
1950 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1952 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1953 assembler name with original one.
1955 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1957 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1959 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1961 Revert parts of r216820.
1962 * config/i386/i386.md (movqi_internal): Correct type calculation
1963 for alternatives 3 and 5.
1965 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1967 PR preprocessor/61977
1968 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1969 predefine __vector/__bool/__pixel macros nor context sensitive
1970 macros for CLK_ASM.
1971 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1973 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1975 * config/pa/pa.c (pa_output_move_double): Directly handle register
1976 indexed memory operand. Simplify handling of scaled register indexed
1977 memory operands.
1979 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1981 PR driver/65444
1982 * config/i386/linux-common.h (MPX_SPEC): New.
1983 (CHKP_SPEC): Add MPX_SPEC.
1984 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1985 possible issues with '-z bndplt' support in linker.
1987 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1989 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1990 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1991 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1992 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1993 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1995 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1997 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1998 (atomic_load<mode>): Change operand 0 predicate to
1999 nonimmediate_operand and fix up the destination when needed.
2000 Use UNSPEC_LDA.
2001 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2002 (atomic_store<mode>): Change operand 1 predicate to
2003 nonimmendate_operand and move the source to register when needed.
2004 Use UNSPEC_STA.
2005 (atomic_store<mode>_1): Use UNSPEC_STA.
2006 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2007 Fix moves from memory operand. Use UNSPEC_STA.
2009 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2011 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2012 not cross a MODESIZE boundary.
2013 (store_bit_field, extract_bit_field): Added assertions in the
2014 strict volatile bitfields code path.
2016 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2018 PR target/65624
2019 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2020 Increase args array size by one to avoid buffer overflow.
2022 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2024 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2025 split_part.
2026 * ipa-inline.c (edge_badness): Add wrapper penalty.
2027 (sum_callers): Move up.
2028 (inline_small_functions): Set single_caller.
2029 * ipa-inline.h (inline_summary): Add single_caller.
2030 * ipa-split.c (split_function): Set split_part.
2031 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2032 * cgraph.h (cgraph_node): Add split_part.
2034 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2036 PR target/58945
2037 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2038 Do not split operands 0 and operands 2 to halfmode.
2039 (atomic_compare_and_swap<mode>): Update for
2040 atomic_compare_and_swap<dwi>_doubleword changes.
2042 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2044 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2045 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2046 no caching is done.
2048 2015-03-31 Martin Liska <mliska@suse.cz>
2050 PR ipa/65557
2051 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2052 has already filled up function summary.
2053 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2055 2015-03-31 Richard Biener <rguenther@suse.de>
2057 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2058 of types.
2060 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2062 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2063 nested functions.
2064 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2065 (s390_asm_output_function_label): Adapt to new signature of
2066 s390_function_num_hotpatch_hw
2067 Optimise the code generating assembler output.
2068 Add comments to assembler file.
2070 2015-03-31 Richard Biener <rguenther@suse.de>
2072 PR middle-end/65626
2073 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2074 of the noreturn call so it is last and cleanup_control_flow_bb
2075 can do the CFG part.
2077 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2079 PR target/65531
2080 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2081 same_comdat_group for external symbols.
2082 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2083 infinite same_comdat_group traversal loop.
2085 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2087 PR plugins/61176
2088 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2089 automatically to $headers.
2091 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2093 PR ipa/65610
2094 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2095 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2096 function.
2097 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2098 Use it.
2099 * ipa-prop.c (param_type_may_change_p): Likewise.
2100 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2101 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2102 argument. Before inlining, preserve
2103 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2104 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2105 recursive calls.
2106 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2108 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2110 PR ipa/65076
2111 * ipa-inline.c (edge_badness): Base denominator on callee's
2112 grwoth squared.
2114 2015-03-27 Martin Jambor <mjambor@suse.cz>
2116 PR ipa/65478
2117 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2118 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2119 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2120 node_calling_single_call.
2121 * ipa-cp.c (count_callers): New function.
2122 (set_single_call_flag): Likewise.
2123 (initialize_node_lattices): Count callers and set single_flag_call if
2124 necessary.
2125 (incorporate_penalties): New function.
2126 (good_cloning_opportunity_p): Use it, dump new flags.
2127 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2128 * doc/invoke.texi (ipa-cp-recursion-penalty,
2129 ipa-cp-single-call-pentalty): Document.
2131 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2133 PR ipa/65588
2134 * symtab.c (symtab_node::get_partitioning_class): Register vars
2135 are duplicated.
2136 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2137 decls for non-symbols.
2139 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2141 PR target/65248
2142 * output.h (default_binds_local_p_2): New.
2143 * varasm.c (default_binds_local_p_2): Renamed to ...
2144 (default_binds_local_p_3): This. Don't return true on protected
2145 data symbol if protected data may be external.
2146 (default_binds_local_p): Use default_binds_local_p_3.
2147 (default_binds_local_p_1): Likewise.
2148 (default_binds_local_p_2): New.
2149 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2150 default_binds_local_p_2 if TARGET_MACHO is undefined.
2152 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2154 PR target/65593
2155 * config/i386/i386.c (legitimize_pic_address): If base
2156 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2157 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2159 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2161 PR target/65531
2162 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2163 comdat groups.
2165 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2167 PR ipa/65600
2168 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2169 of optimized out indirect call.
2170 (redirect_to_unreachable): Always build symbol table node for
2171 BUILT_IN_UNREACHABLE
2173 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2175 PR target/65407
2176 * ira-costs.c (record_reg_classes): Process all constraint string
2177 containing 0-9.
2179 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2181 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2182 memory_operand.
2184 PR target/65052
2185 * config/c6x/constraints.md (S3): New constraint.
2186 * config/c6x/c6x.md (real_jump): Use it.
2188 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2190 PR middle-end/65595
2191 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2192 do redirection if the call is not optimized out.
2194 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2196 PR target/65495
2197 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2198 (fchkp-check-incomplete-type): Add LTO.
2199 (fchkp-zero-input-bounds-for-main): Likewise.
2200 (fchkp-first-field-has-own-bounds): Likewise.
2201 (fchkp-narrow-bounds): Likewise.
2202 (fchkp-narrow-to-innermost-array): Likewise.
2203 (fchkp-use-static-bounds): Likewise.
2204 (fchkp-use-static-const-bounds): Likewise.
2205 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2207 2015-03-27 Marek Polacek <polacek@redhat.com>
2209 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2211 2015-03-27 Marek Polacek <polacek@redhat.com>
2213 PR sanitizer/65583
2214 * ubsan.c (ubsan_create_edge): New function.
2215 (instrument_bool_enum_load): Call it.
2216 (instrument_nonnull_arg): Likewise.
2217 (instrument_nonnull_return): Likewise.
2218 (instrument_object_size): Likewise.
2220 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2222 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2223 auto_vec.
2225 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2227 PR lto/65536
2228 * lto-streamer.h (class lto_location_cache): New.
2229 (struct data_in): Add location_cache.
2230 (lto_input_location): Update prototype.
2231 (stream_input_location_now): New.
2232 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2233 pointer to location.
2234 (stream_input_location): Update.
2235 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2236 (warn_odr): Apply location cache before warning.
2237 (lto_input_location): Update prototype.
2238 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2239 Use stream_input_location_now.
2240 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2241 variable.
2242 (lto_location_cache::cmp_loc): New function.
2243 (lto_location_cache::apply_location_cache): New function.
2244 (lto_location_cache::accept_location_cache): New function.
2245 (lto_location_cache::revert_location_cache): New function.
2246 (lto_location_cache::input_location): New function.
2247 (lto_input_location): Do location caching.
2248 (stream_input_location_now): New function.
2249 (input_eh_region, input_struct_function_base): Use
2250 stream_input_location_now.
2251 (lto_data_in_create): use new.
2252 (lto_data_in_delete): Use delete.
2253 * tree-streamer-in.c (unpack_ts_block_value_fields,
2254 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2255 lto_input_ts_exp_tree_pointers): Update for cached location api.
2257 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2259 PR ipa/65076
2260 * passes.def: Add pass_nothrow.
2261 * ipa-pure-const.c: (pass_data_nothrow): New.
2262 (pass_nothrow): New.
2263 (pass_nothrow::execute): New.
2264 (make_pass_nothrow): New.
2265 * tree-pass.h (make_pass_nothrow): Declare.
2267 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2269 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2270 edge to change by speculation resolution or redirection.
2271 (edge_set_predicate): Likewise.
2272 (inline_summary_t::duplicate): Likewise.
2273 (remap_edge_summaries): Likewise.
2275 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2277 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2278 New macros.
2279 (can_inline_edge_p): Relax option matching for always inline functions.
2281 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2283 PR target/65561
2284 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2285 Check operand 4 and operand 0 for equality.
2286 (avx512f_vextract<shuffletype>32x4_1_maskm):
2287 Check operand 6 and operand 0 for equality.
2288 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2289 for equality.
2290 (vec_extract_hi_<mode>_maskm): Ditto.
2292 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2294 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2295 dead calls back to live.
2296 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2297 cross check to ...
2298 (cgraph_node::verify_node): ... here; verify only callee edges,
2299 not caller.
2300 * cif-code.def (CILK_SPAWN): New code.
2302 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2304 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2305 (edge_set_predicate): Use it to mark unreachable edges.
2306 (inline_summary_t::duplicate): Remove unnecesary code.
2307 (remap_edge_summaries): Likewise.
2308 (dump_inline_summary): Report contains_cilk_spawn.
2309 (compute_inline_parameters): Compute contains_cilk_spawn.
2310 (inline_read_section, inline_write_summary): Stream
2311 contains_cilk_spawn.
2312 * ipa-inline.c (can_inline_edge_p): Do not touch
2313 DECL_STRUCT_FUNCTION that may not be available;
2314 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2315 remove check for callee_fun->can_throw_non_call_exceptions and
2316 replace it by optimization attribute check; check for flag_exceptions.
2317 * ipa-inline-transform.c (inline_call): Maintain
2318 DECL_FUNCTION_PERSONALITY
2319 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2321 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2323 PR tree-optimization/65551
2324 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2325 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2327 2015-03-26 Richard Biener <rguenther@suse.de>
2329 PR middle-end/65555
2330 * tree-cfg.c (verify_gimple_call): Do not require a call to
2331 have no LHS if it wasn't recognized as control altering yet.
2333 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2335 PR tree-optimization/64715
2336 * passes.def: Add another instance of pass_object_sizes before ccp1.
2337 * tree-object-size.c (pass_object_sizes::execute): In
2338 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2339 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2340 __bos result and the computed constant. Remove redundant
2341 checks, obsoleted by gimple_call_builtin_p test.
2343 * var-tracking.c (variable_tracking_main_1): Don't track
2344 variables for targetm.no_register_allocation targets.
2346 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2348 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2349 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2351 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2353 PR target/65569
2354 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2355 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2356 0.0 is correctly setup.
2357 (extenddftf2_internal): Likewise.
2359 2015-03-25 Sebastian Pop <s.pop@samsung.com>
2361 PR tree-optimization/65177
2362 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
2363 (bb_in_bbs): New.
2364 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
2365 edges not adjacent on the path to the original code.
2367 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
2369 PR bootstrap/65537
2370 * doc/install.texi (Building a native compiler): Document new
2371 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
2372 configuration assumes that the host supports the linker plugin.
2374 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
2376 PR target/65508
2377 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
2378 chain for generated call.
2380 2015-03-25 Richard Biener <rguenther@suse.de>
2382 * passes.c (pass_manager::execute_early_local_passes): Guard
2383 execution of pass_chkp_instrumentation_passes with
2384 flag_check_pointer_bounds.
2385 (pass_chkp_instrumentation_passes::gate): Likewise.
2387 2015-03-25 Martin Liska <mliska@suse.cz>
2389 PR tree-optimization/65538
2390 * symbol-summary.h (function_summary::~function_summary):
2391 Relese memory for allocated summaries.
2392 (function_summary::release): New function.
2394 2015-03-25 Jakub Jelinek <jakub@redhat.com>
2396 PR lto/65515
2397 * lto-streamer-out.c (DFS::worklist): New struct.
2398 (DFS::worklist_vec): New data member.
2399 (DFS::next_dfs_num): Remove.
2400 (DFS::DFS): Rewritten using worklist instead of recursion,
2401 using most of code from DFS::DFS_write_tree.
2402 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
2403 pass it to DFS_write_tree calls.
2404 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
2405 quick initial checks push it into worklist_vec and return.
2407 2015-03-25 Richard Biener <rguenther@suse.de>
2409 PR middle-end/65519
2410 * genmatch.c (expr::gen_transform): Re-write to avoid
2411 using gimple_build.
2413 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2415 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2417 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2419 * config/arm/arm.opt (print_tune_info): New option.
2420 * config/arm/arm.c (arm_print_tune_info): New function.
2421 (arm_file_start): Call arm_print_tune_info.
2422 * config/arm/arm-protos.h (struct tune_params): Add comment.
2423 * doc/invoke.texi (@item -mprint-tune-info): New item.
2424 (-mtune): mention it in ARM Option Summary.
2426 2015-03-25 DJ Delorie <dj@redhat.com>
2428 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
2429 correct clause.
2431 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
2432 Martin Liska <mliska@suse.cz>
2434 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
2435 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
2436 (sem_item::add_type): New function.
2437 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
2438 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
2439 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
2440 (sem_function::equals_wpa): Fix typo.
2441 * ipa-icf.h (sem_item::add_type): New function.
2442 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
2443 order.
2445 2015-03-24 Jakub Jelinek <jakub@redhat.com>
2447 PR tree-optimization/65533
2448 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
2449 with swapped operands, call vect_free_slp_tree on
2450 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
2451 vector.
2453 2015-03-24 Richard Biener <rguenther@suse.de>
2455 PR middle-end/65517
2456 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
2457 for fixup if necessary.
2459 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
2461 * doc/extend.texi (Function Attributes): Add @cindex entries
2462 for all attributes and regularize their format. Delete text
2463 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
2464 information about "eightbit_data", "tiny_data", and "model"
2465 variable attributes to the Variable Attributes section. Fix
2466 some obvious typos and copy-editing issues.
2467 (Variable Attributes, Type Attributes): Likewise add/fix
2468 @cindex entries for all attributes.
2470 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2472 PR target/65523
2473 * tree-chkp.c (chkp_build_returned_bound): Ignore
2474 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
2476 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
2478 PR target/65505
2479 * config/sh/predicates.md (simple_mem_operand,
2480 displacement_mem_operand): Add test for reg.
2481 (short_displacement_mem_operand): Test for displacement_mem_operand
2482 before invoking sh_disp_addr_displacement.
2483 * config/sh/constraints.md (Sdd, Sra): Simplify.
2484 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
2485 Remove redundant displacement_mem_operand tests.
2487 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
2489 PR target/65296
2490 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
2491 the same -mmcu=MCU more than once.
2493 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2495 PR bootstrap/65522
2496 * ipa-devirt.c: Remove duplicate demangle.h include.
2498 PR target/65504
2499 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
2500 on the pseudo.
2501 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
2502 REG_POINTER on *destptr after adjusting it for prologue size.
2504 PR ipa/65521
2505 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
2506 ultimate_alias_target ()->order ints instead of
2507 ultimate_alias_target () pointers.
2509 2015-03-23 Richard Biener <rguenther@suse.de>
2511 PR tree-optimization/65518
2512 * tree-vect-stmts.c (vectorizable_load): Reject single-element
2513 interleaving cases we generate absymal code for.
2515 2015-03-23 Richard Biener <rguenther@suse.de>
2517 PR tree-optimization/65494
2518 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
2519 matches here.
2520 (vect_analyze_slp_instance): But do that here, always and once.
2522 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2524 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
2525 adding T or multiplying by T+1 and subracting T.
2527 2015-03-22 Jeff Law <law@redhat.com>
2529 PR rtl-optimization/64317
2530 * Makefile.in (OBJS): Add gcse-common.c
2531 * gcse.c: Include gcse-common.h
2532 (struct modify_pair_s): Move structure definition to gcse-common.h
2533 (compute_transp): Move function to gcse-common.c.
2534 (canon_list_insert): Similarly.
2535 (record_last_mem_set_info): Break out some code and put it into
2536 gcse-common.c. Call into the new common code.
2537 (compute_local_properties): Pass additional arguments to compute_transp.
2538 * postreload-gcse.c: Include gcse-common.h and df.h
2539 (modify_mem_list_set, blocks_with_calls): New variables.
2540 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
2541 (get_bb_avail_insn): Pass in the expression index too.
2542 (alloc_mem): Allocate memory for the new bitmaps and lists.
2543 (free_mem): Free memory for the new bitmaps and lists.
2544 (insert_expr_in_table): Record a bitmap index for each entry we
2545 add to the table.
2546 (record_last_mem_set_info): Call into common code in gcse-common.c.
2547 (get_bb_avail_insn): If no available insn was found in the requested
2548 BB. If BB has a single predecessor, see if the expression is
2549 transparent in BB and available in that single predecessor.
2550 (compute_expr_transp): New wrapper for compute_transp.
2551 (eliminate_partially_redundant_load): Pass expression's bitmap_index
2552 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
2553 (gcse_after_reload_main): If there are elements in the hash table,
2554 then compute transparency for all the elements in the hash table.
2555 * gcse-common.h: New file.
2556 * gcse-common.c: New file.
2558 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
2560 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
2561 as an adjective.
2562 (System Headers): Likewise.
2563 (Ifdef): Likewise.
2564 (Traditional macros): Likewise.
2565 (Invocation): Likewise.
2566 (Option Index): Likewise.
2567 * doc/cppopts.texi (-M): Likewise.
2568 (-finput-charset): Likewise.
2569 (--help): Likewise.
2570 * doc.invoke.texi (AVR Options): Likewise.
2571 (V850 Options): Likewise.
2573 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
2575 PR ipa/65475
2576 * ipa-devirt.c: Include demangle.h
2577 (odr_type_d): Add field rtti_broken.
2578 (odr_subtypes_equivalent_p): Do not require name to match.
2579 (compare_virtual_tables): Fix typo; if type already has ODR violation,
2580 bypass the tests; be ready for function referneces in vtables that are
2581 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
2582 (warn_odr): Give up for nameless types.
2583 (warn_types_mismatch): Report mismatch in mangled names;
2584 report mismatch in anonymous namespaces; look into component types to
2585 give useful error; report when mismatch is dragged in from other ODR
2586 type.
2587 (odr_types_equivalent_p): Match types for being polymorphic; avoid
2588 duplicated diagnostics.
2589 (add_type_duplicate): Reorder checks so more informative ones come
2590 first; fix typo; do not output "the extra base is defined here" when
2591 we did not warn.
2592 (BINFO_N_BASE_BINFOS): Relax sanity check.
2594 2015-03-22 Martin Liska <mliska@suse.cz>
2595 Jakub Jelinek <jakub@redhat.com>
2597 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
2598 masks that can potentially include a builtin.
2599 (ix86_add_new_builtins): Introduce fast filter for isa values
2600 that cannot trigger builtin inclusion.
2602 2015-03-22 Martin Liska <mliska@suse.cz>
2604 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
2605 (sem_item::update_hash_by_local_refs): Likewise.
2606 (sem_variable::get_hash): Empty line is fixed.
2607 (sem_item_optimizer::execute): Include adding of hash references.
2608 (sem_item_optimizer::update_hash_by_addr_refs): New function.
2609 (sem_item_optimizer::build_hash_based_classes): Use local hash.
2610 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2611 (sem_item::update_hash_by_local_refs): Likewise.
2613 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2615 PR ipa/65502
2616 * ipa-comdats.c (enqueue_references): Walk through thunks.
2617 (ipa_comdats): Likewise.
2618 (set_comdat_group_1): New function.
2620 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2622 PR ipa/65475
2623 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2624 non-polymorphic
2626 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2627 Gerald Pfeifer <gerald@pfeifer.com>
2629 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2631 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2632 Sandra Loosemore <sandra@codesourcery.com>
2634 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2635 function parameter declaration.
2636 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2637 Update arguments to nios2_adjust_call_address().
2638 (sibcall_internal): Rename from *sibcall.
2639 (sibcall_value_internal): Rename from *sibcall_value.
2640 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2641 (nios2_large_got_address): Add target temp reg parameter.
2642 (nios2_got_address): Adjust call to nios2_large_got_address, add
2643 force_reg around it.
2644 (nios2_load_pic_address): Add target temp reg parameter, replace call
2645 to nios2_got_address with corresponding code.
2646 (nios2_legitimize_constant_address): Update call to
2647 nios2_load_pic_address.
2648 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
2649 to use temp reg for PIC loading purposes.
2650 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
2651 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2652 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2654 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2656 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
2657 usage of "the @option{...}".
2658 (-Wopenmp-simd): Likewise.
2659 (-fsanitize-recover): Likewise.
2660 (-fsanitize-undefined-trap-on-error): Likewise.
2661 (-flto): Likewise.
2662 (tracer-dynamic-coverage-feedback): Likewise.
2663 (reorder-block-duplicate-feedback): Likewise.
2664 (loop-unroll-jam-size): Likewise.
2665 (-B): Likewise.
2666 (-I-): Likewise.
2667 (-mabs=legacy): Likewise.
2668 (-mupper-regs-df): Likewise.
2669 (-mupper-regs-sf): Likewise.
2670 (-mpointers-to-nested-functions): Likewise.
2672 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2674 * doc/extend.texi (Cilk Plus Builtins): Add markup.
2676 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2678 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
2679 additional index entries and cross-references.
2680 (-fchkp-check-incomplete-type): Likewise.
2681 (-fchkp-first-field-has-own-bounds): Likewise.
2682 (-fchkp-narrow-to-innermost-array): Likewise.
2683 (-fchkp-use-fast-string-functions): Likewise.
2684 (-fchkp-use-nochk-string-functions): Likewise.
2685 (-fchkp-use-static-const-bounds): Likewise.
2686 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2687 (-fchkp-instrument-marked-only): Likewise.
2688 (-fchkp-use-wrappers): Likewise.
2689 (-static-libmpx): Likewise.
2690 (-static-libmpxwrappers): Likewise.
2691 * doc/extend.texi (bnd_legacy): Likewise.
2692 (bnd_instrument): Likewise.
2693 (bnd_variable_size): Likewise.
2694 (Pointer Bounds Checker builtins): Likewise.
2696 2015-03-21 Tom de Vries <tom@codesourcery.com>
2698 PR tree-optimization/65458
2699 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
2700 * cgraph.h (cgraph_node): Add parallelized_function field.
2701 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
2702 (input_overwrite_node): Read parallelized_function field.
2703 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
2704 parallelized_function on cgraph_node for child_fn.
2705 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
2706 Remove include of gt-tree-parloops.h.
2707 (parallelized_functions): Remove static variable.
2708 (parallelized_function_p): Rewrite using parallelized_function field of
2709 cgraph_node.
2710 (create_loop_fn): Remove adding to parallelized_functions.
2711 * Makefile.in (GTFILES): Remove tree-parloops.c
2713 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
2715 PR rtl-optimization/64366
2716 * lra.c (lra_update_insn_regno_info): Consider regs in
2717 CALL_INSN_FUNCTION_USAGE memory.
2719 2015-03-20 Richard Biener <rguenther@suse.de>
2721 PR middle-end/64715
2722 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
2723 for type comparison and gcc_checking_assert.
2724 (chrec_fold_plus_poly_poly): Likewise.
2725 (chrec_fold_multiply_poly_poly): Likewise.
2726 (chrec_convert_1): Likewise.
2727 * gimplify.c (gimplify_expr): Remove premature folding of
2728 &X + CST to &MEM[&X, CST].
2730 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2732 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
2733 already is final.
2734 (ipa_inline): Recompute inline_failed codes.
2735 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2736 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
2737 CIF_FINAL_ERROR.
2739 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
2741 PR rtl-optimization/60851
2742 * recog.c (constrain_operands): Accept a pseudo register before reload
2743 for LRA enabled targets.
2745 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2747 PR target/65240
2748 * config/rs6000/predicates.md (easy_fp_constant): Remove special
2749 -ffast-math handling that kept non-0 constants live in the RTL
2750 until reload. Remove logic testing the number of instructions it
2751 took to create a constant in a GPR that was never used, due to a
2752 test for soft-float earlier.
2753 (memory_fp_constant): Delete, no longer used.
2755 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
2756 alternatives for loading non-0 constants into GPRs for hard
2757 floating point that is no longer needed due to changes in
2758 easy_fp_constant. Add support for loading 0.0 into GPRs.
2759 (mov<mode>_hardfloat32): Likewise.
2760 (mov<mode>_hardfloat64): Likewise.
2761 (mov<mode>_64bit_dm): Likewise.
2762 (movtd_64bit_nodm): Likewise.
2763 (pre-reload move FP constant define_split): Delete define_split,
2764 since it is no longer used.
2765 (extenddftf2_internal): Remove GHF constraints that are not valid
2766 for extenddftf2.
2768 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
2770 PR rtl-optimization/63491
2771 * lra-constraints.c (check_and_process_move): Use src instead of
2772 sreg. Remove some dead code.
2774 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
2776 PR ipa/65380
2777 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
2778 (sem_variable::merge): Likewise.
2780 2015-03-19 Martin Liska <mliska@suse.cz>
2782 PR ipa/65465
2783 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
2784 all fields of cgraph_thunk_info.
2786 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
2788 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
2789 clone instrumented thunks.
2791 2015-03-19 Richard Biener <rguenther@suse.de>
2793 Revert
2794 2015-03-10 Richard Biener <rguenther@suse.de>
2796 PR middle-end/63155
2797 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2798 * tree-ssa-coalesce.c: Include timevar.h.
2799 (attempt_coalesce): Handle graph being NULL.
2800 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2801 Split out abnormal coalescing to ...
2802 (perform_abnormal_coalescing): ... this function.
2803 (coalesce_ssa_name): Perform abnormal coalescing without computing
2804 live/conflict.
2805 (verify_ssa_coalescing_worker): New function.
2806 (verify_ssa_coalescing): Likewise.
2808 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2809 Jakub Jelinek <jakub@redhat.com>
2811 PR sanitizer/65400
2812 * tsan.c (instrument_gimple): Clear tail call flag on
2813 calls.
2815 2015-03-19 Jakub Jelinek <jakub@redhat.com>
2817 PR sanitizer/65400
2818 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
2819 call in the return bb.
2820 (find_split_points): Add RETURN_BB argument, don't call
2821 find_return_bb.
2822 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
2823 if true append TSAN_FUNC_EXIT internal call after the call to
2824 the split off function.
2825 (execute_split_functions): Call find_return_bb here.
2826 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
2827 Adjust find_split_points and split_function calls.
2829 2015-03-18 DJ Delorie <dj@redhat.com>
2831 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
2832 (iorqi3_virt): Likewise.
2834 2015-03-18 Tom de Vries <tom@codesourcery.com>
2836 * tree-parloops.c (parallelize_loops): Make static.
2837 * tree-parloops.h (parallelize_loops): Remove extern declaration.
2839 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
2841 PR middle-end/64491
2842 Revert:
2843 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
2845 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
2846 condition would be removed due to undefined behaviour.
2848 2015-03-18 Martin Liska <mliska@suse.cz>
2850 PR ipa/65432
2851 * cgraph.c (cgraph_node::get_create): Remove unnecessary
2852 xstrdup_for_dump wrapper.
2853 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
2854 sem_item::name.
2855 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
2856 with xstrdup_for_dump.
2857 (sem_variable::equals): Likewise.
2858 (sem_item_optimizer::read_section): Use symtab_node::name instead of
2859 sem_item::name.
2860 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
2861 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
2862 symtab_node::asm_name with xstrdup_for_dump.
2863 (congruence_class::dump): Use symtab_node::name instead of
2864 sem_item::name.
2865 * ipa-icf.h (symtab_node::name): Remove.
2866 (symtab_node::asm_name): Likewise.
2868 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2870 PR tree-optimization/65450
2871 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
2872 function.
2873 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
2874 it instead of duplicate_ssa_name_ptr_info.
2876 PR target/65222
2877 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2879 2015-03-18 Richard Biener <rguenther@suse.de>
2881 * tree-data-ref.h (struct access_matrix): Remove.
2882 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
2883 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
2884 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
2885 (am_vector_index_for_loop): Likewise.
2886 (struct data_reference): Remove access_matrix member.
2887 (DR_ACCESS_MATRIX): Remove.
2888 (lambda_vector_new): Add comment.
2889 (lambda_matrix_new): Use XOBNEWVEC.
2891 2015-03-18 Richard Biener <rguenther@suse.de>
2893 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
2894 (pass_ch::execute): Cleanup the CFG only if we did sth.
2895 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2897 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2899 * expmed.c (synth_mult): Use std::swap instead of manually
2900 swapping algorithms.
2902 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2904 PR target/65078
2905 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2907 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
2909 PR target/65296
2910 * config/avr/avr.opt (-nodevicelib): New option.
2911 * doc/invoke.texi (AVR Options): Document it.
2912 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2913 libgcc.a, libc.a, libm.a.
2914 * config/avr/specs.h: Same.
2915 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2916 which don't (directly) depend on the device. Print more help.
2917 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2918 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2919 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2920 case of an error.
2921 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2922 for specs file name.
2923 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2924 * config/avr/avr-mcus.def: Adjust initializers and comments.
2926 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2928 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2929 DECL_ONE_ONLY to check if decl is one only.
2930 * ipa-split.c (consider_split): Limit splitt of one only functions.
2932 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2934 PR tree-optimization/65427
2935 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2936 functions.
2937 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2939 2015-03-16 Marek Polacek <polacek@redhat.com>
2941 * cgraph.h (add_new_static_var): Remove declaration.
2942 * varpool.c (add_new_static_var): Remove function.
2944 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2946 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2947 instead of vec<tree> * with vec_alloc and release for args.
2948 Adjust all users.
2950 PR middle-end/65431
2951 * omp-low.c (delete_omp_context): Only splay_tree_delete
2952 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2953 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2955 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2957 PR sanitizer/64820
2958 * cfgexpand.c (align_base): New function.
2959 (alloc_stack_frame_space): Call it.
2960 (expand_stack_vars): Align prev_frame to be sure
2961 data->asan_vec elements aligned properly.
2963 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2965 PR middle-end/65409
2966 * expr.c (store_field): Do not do a direct block copy if the source is
2967 a PARALLEL with BLKmode.
2969 2015-03-16 Tom de Vries <tom@codesourcery.com>
2971 PR middle-end/65414
2972 Revert:
2973 2015-03-12 Tom de Vries <tom@codesourcery.com>
2975 PR rtl-optimization/64895
2976 * lra-lives.c (check_pseudos_live_through_calls): Use
2977 actual_call_used_reg_set instead of call_used_reg_set, if available.
2979 2015-03-16 Alan Modra <amodra@gmail.com>
2981 PR target/63150
2982 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2983 Modify Z->r bswapdi splitter to use dest in place of scratch.
2984 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2985 to word1, word2 and rearrange logic to suit.
2986 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2987 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2988 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2989 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2990 early clobber.
2992 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2994 PR tree-optimization/65369
2995 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2996 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2997 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2999 PR tree-optimization/65418
3000 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3001 are casts in the first PLUS_EXPR operand, ensure tbias and
3002 *totallowp are in the inner type.
3004 PR rtl-optimization/65401
3005 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3006 argument. If true, adjust_address_nv of x with big-endian
3007 correction for the mode widening to GET_MODE (y).
3008 (make_field_assignment): Don't do MEM mode widening here.
3009 Use MEM_P instead of GET_CODE == MEM.
3011 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3013 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3014 the external decls.
3016 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3018 PR target/64600
3019 * config/arm/arm.c (arm_gen_constant, AND case): Use
3020 ARM_SIGN_EXTEND when constructing AND mask.
3022 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3024 * graph.c (print_graph_cfg): Make function names visible and append
3025 parenthesis to it. Also make groups of basic blocks belonging to the
3026 same function visible.
3028 2015-03-12 Richard Biener <rguenther@suse.de>
3030 PR middle-end/44563
3031 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3032 to avoid quadratic behavior with inline expansion splitting blocks.
3033 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3034 with the successor if the predecessor will be merged with it.
3035 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3036 entry block with its successor.
3038 2015-03-13 Richard Biener <rguenther@suse.de>
3040 PR middle-end/44563
3041 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3042 (cleanup_tree_cfg_1): Do not call it.
3043 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3044 (fixup_noreturn_call): Mark the stmt as control altering.
3045 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3046 here.
3047 (pass_data_fixup_cfg): Produce a dump file.
3048 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3049 (need_noreturn_fixup): New global.
3050 (pass_dominator::execute): Fixup queued noreturn calls.
3051 (optimize_stmt): Queue calls that became noreturn for fixup.
3052 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3053 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3054 (el_to_fixup): New global.
3055 (eliminate_dom_walker::before_dom_childre): Queue calls that
3056 became noreturn for fixup.
3057 (eliminate): Fixup queued noreturn calls.
3058 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3059 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3060 (substitute_and_fold_dom_walker::before_dom_children): Queue
3061 alls that became noreturn for fixup.
3062 (substitute_and_fold): Fixup queued noreturn calls.
3064 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3066 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3067 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3068 are building; for methods check ODR type of class they belong to if
3069 they may lead to a polymorphic call.
3070 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3071 when function may lead to a polymorphic call.
3072 (sem_function::compare_type_list): Remove.
3073 (sem_variable::equals): Update use of compatible_types_p.
3074 (sem_variable::parse_tree_refs): Remove.
3075 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3076 cdtor.
3077 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3078 matching here.
3079 (func_checker::compatible_polymorphic_types_p): Break out from ...
3080 (unc_checker::compatible_types_p): ... here.
3081 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3082 Declare.
3083 (unc_checker::compatible_types_p): Update.
3084 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3085 Remove.
3087 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3089 PR rtl-optimization/65235
3090 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3091 When first element of vec_concat is const_int, calculate its size
3092 using second element.
3094 2015-03-12 Richard Biener <rguenther@suse.de>
3096 PR middle-end/65270
3097 * fold-const.c (operand_equal_p): Fix ordering of resetting
3098 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3100 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3102 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3103 to s390_reorg ().
3104 (s390_asm_output_function_label): Likewise.
3105 * config/s390/s390.c (s390_asm_output_function_label):
3106 Fix function label alignment with -mhtopatch.
3107 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3108 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3109 ("nop_2_byte"): New define_insn.
3110 ("nop_4_byte"): Likewise.
3111 ("nop_6_byte"): Likewise.
3112 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3113 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3115 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3117 PR target/65103
3118 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3119 register.
3121 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3123 PR target/65044
3124 * toplev.c (process_options): Restrict Pointer Bounds Checker
3125 usage with Address Sanitizer.
3127 2015-03-12 Richard Biener <rguenther@suse.de>
3129 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3130 to split on.
3131 * omp-low.c (expand_omp_taskreg): Split block before removing
3132 the stmt.
3133 (expand_omp_target): Likewise.
3134 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3135 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3136 stmt to split_block.
3138 2015-03-12 Tom de Vries <tom@codesourcery.com>
3140 PR rtl-optimization/64895
3141 * lra-lives.c (check_pseudos_live_through_calls): Use
3142 actual_call_used_reg_set instead of call_used_reg_set, if available.
3144 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3146 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3147 (cgraph_node::remove): Likewise.
3148 (cgraph_node::get_untransformed_body): Likewise.
3149 * varpool.c (varpool_node::remove): Likewise.
3150 (varpool_node::get_constructor): Add sanity check.
3152 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3154 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3155 old GCC versions.
3156 (-fabi-compat-version): Likewise.
3157 (-ffriend-injection): Likewise.
3158 (-Wdeclaration-after-statement): Likewise.
3159 (-fomit-frame-pointer): Likewise.
3160 (-ftree-coalesce-inlined-vars): Likewise.
3161 (-fvisibility=): Likewise.
3162 * doc/extend.texi (Typeof): Likewise.
3163 (Zero Length): Likewise.
3164 (Escaped Newlines): Likewise.
3165 (Compound Literals): Likewise.
3166 (Function Attributes): Likewise.
3167 (Label Attributes): Likewise.
3168 (Type Attributes): Likewise.
3169 (Function Names): Likewise.
3170 (Other Builtins): Likewise.
3171 (Function Specific Option Pragmas): Likewise.
3172 (C++ Interface): Likewise.
3174 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3176 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3178 2015-03-11 Marek Polacek <polacek@redhat.com>
3180 PR tree-optimization/65388
3181 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3183 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3185 PR target/65296
3186 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3187 * configure: Regenerate.
3188 * config.in: Regenerate.
3189 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3190 [-mn-flash]: Document it.
3191 [__AVR_ARCH__]: Document avrtiny.
3193 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3194 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3195 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3197 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3199 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3201 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3203 PR target/65242
3204 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3205 allow reloads of PLUS in floating point/VSX registers.
3207 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3209 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3210 crypto_sha256_fast.
3211 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3213 2015-03-11 Richard Biener <rguenther@suse.de>
3215 PR tree-optimization/65310
3216 * tree-sra.c (build_ref_for_offset): Also preserve larger
3217 alignment.
3219 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3221 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3223 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3225 PR target/65368
3226 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3227 new define_expand.
3228 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3230 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3232 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3233 (sem_function::equals_wpa): ... here.
3235 2015-03-10 Marek Polacek <polacek@redhat.com>
3236 Jakub Jelinek <jakub@redhat.com>
3238 PR sanitizer/65367
3239 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3240 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3241 separately.
3243 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3245 PR target/65286
3246 * config/rs6000/t-linux: For powerpc64* target set
3247 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3249 2015-03-10 Richard Biener <rguenther@suse.de>
3251 PR middle-end/44563
3252 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3253 for redirect_all_calls.
3255 2015-03-10 Marek Polacek <polacek@redhat.com>
3257 * gdbinit.in (pcfun): Define and document.
3259 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3261 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3262 of libgomp-plugin.h.
3263 (find_target_compiler): Support a case when the path to gcc is
3264 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3265 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3266 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3267 libgomp-plugin.h.
3268 (main): Use GCC_INSTALL_NAME as target_driver_name.
3269 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3270 define.
3271 (mkoffload.o): Remove obsolete include path and defines.
3272 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3274 2015-03-10 Richard Biener <rguenther@suse.de>
3276 PR middle-end/63155
3277 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3278 * tree-ssa-coalesce.c: Include timevar.h.
3279 (attempt_coalesce): Handle graph being NULL.
3280 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3281 Split out abnormal coalescing to ...
3282 (perform_abnormal_coalescing): ... this function.
3283 (coalesce_ssa_name): Perform abnormal coalescing without computing
3284 live/conflict.
3285 (verify_ssa_coalescing_worker): New function.
3286 (verify_ssa_coalescing): Likewise.
3288 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3290 PR target/65296
3291 * config.gcc (extra_options) [avr]: Remove.
3292 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3293 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3294 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3296 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3297 (-mmcu=): Add Var and MissingArgError properties.
3298 (-march=): Remove.
3299 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3300 * config/avr/t-multilib: Regenerate.
3301 * config/avr/specs.h: New file.
3302 * config/avr/driver-avr.c: New file.
3303 * config/avr/genopt.sh: Remove file.
3304 * config/avr/avr-tables.opt: Remove file.
3305 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3306 * config/avr/avr-c.c: Same.
3307 * avr-arch.h: Same.
3308 (avr_current_device): Remove proto.
3309 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3310 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3311 (EXTRA_SPEC_FUNCTIONS): Define.
3312 (avr_devicespecs_file): New specs function proto.
3313 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3314 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3315 (avr_current_device): Remove definition and usage.
3316 (avr_set_core_architecture): New static function.
3317 (avr_option_override): Use it.
3318 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3319 (mcu_name): New static array.
3320 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3321 (avr_inform_devices, avr_inform_core_architectures): New functions.
3322 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3323 (avrlibc.h) [WITH_AVRLIBC]: Include.
3324 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3325 (print_mcu): Rewrite from scratch.
3326 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3327 Forward to avr-specific specs defined in device-specs file.
3328 * config/avr/t-avr (driver-avr.o): New rule.
3329 (avr-devices.o): Depend on avr-arch.h.
3330 (avr-mcus): No more depend on avr-tables.opt.
3331 (avr-tables.opt): Remove rule.
3332 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3334 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3336 * c-family/c.opt (fchkp-use-wrappers): New.
3337 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3338 (chkp_wrap_function): New.
3339 (chkp_build_instrumented_fndecl): Support wrapped
3340 functions.
3341 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3342 (-fchkp-check-incomplete-type): New.
3343 (-fchkp-first-field-has-own-bounds): New.
3344 (-fchkp-narrow-bounds): New.
3345 (-fchkp-narrow-to-innermost-array): New.
3346 (-fchkp-optimize): New.
3347 (-fchkp-use-fast-string-functions): New.
3348 (-fchkp-use-nochk-string-functions): New.
3349 (-fchkp-use-static-bounds): New.
3350 (-fchkp-use-static-const-bounds): New.
3351 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3352 (-fchkp-check-read): New.
3353 (-fchkp-check-write): New.
3354 (-fchkp-store-bounds): New.
3355 (-fchkp-instrument-calls): New.
3356 (-fchkp-instrument-marked-only): New.
3357 (-fchkp-use-wrappers): New.
3358 (-static-libmpx): New.
3359 (-static-libmpxwrappers): New.
3361 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3363 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
3364 (CHKP_SPEC): Add wrappers library.
3365 * c-family/c.opt (static-libmpxwrappers): New.
3367 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3369 * config/i386/linux-common.h (LIBMPX_LIBS): New.
3370 (LIBMPX_SPEC): New.
3371 (CHKP_SPEC): New.
3372 * gcc.c (CHKP_SPEC): New.
3373 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
3374 * c-family/c.opt (static-libmpx): New.
3376 2015-03-10 Richard Biener <rguenther@suse.de>
3378 PR middle-end/44563
3379 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
3380 for compare_type.
3381 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
3382 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
3383 (cgraph_add_edge_to_call_site_hash): Likewise.
3384 (cgraph_node::get_edge): Likewise.
3385 (cgraph_edge::set_call_stmt): Likewise.
3386 (cgraph_edge::remove_caller): Likewise.
3388 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
3390 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
3391 (callee_saved_gpr_regs_size): ... this.
3392 (callee_saved_regs_first_regno): Rename to ...
3393 (callee_saved_first_gpr_regno): ... this.
3394 (callee_saved_regs_last_regno) Rename to ...
3395 (callee_saved_last_gpr_regno): ... this.
3396 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
3397 variables.
3398 (nds32_initial_elimination_offset): Likewise.
3399 (nds32_expand_prologue): Likewise.
3400 (nds32_expand_epilogue): Likewise.
3401 (nds32_expand_prologue_v3push): Likewise.
3402 (nds32_expand_epilogue_v3pop): Likewise.
3403 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
3404 Adjust renamed variables.
3405 (nds32_output_stack_pop): Likewise.
3407 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
3409 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
3410 code in comment.
3412 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3414 PR rtl-optimization/65321
3415 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3416 than shift mode.
3417 * var-tracking.c (use_narrower_mode): Likewise.
3419 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3421 PR tree-optimization/65355
3422 * varasm.c (notice_global_symbol): Do not produce RTL.
3423 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
3424 anchor.
3425 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
3426 check for section anchors.
3428 2015-03-10 Alan Modra <amodra@gmail.com>
3430 PR target/65286
3431 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
3432 to be single-arch by default. Set cpu_is_64bit for powerpc64
3433 given --with-cpu=native.
3434 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
3435 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
3436 and powerpc64le.
3437 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
3438 rs6000_isa_flags rather than TARGET_64BIT.
3440 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
3441 Kaz Kojima <kkojima@gcc.gnu.org>
3443 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
3445 2015-03-09 Jakub Jelinek <jakub@redhat.com>
3447 PR lto/65361
3448 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
3449 on a TREE_BINFO, instead use BINFO_TYPE.
3451 2015-03-09 Richard Biener <rguenther@suse.de>
3453 PR middle-end/65270
3454 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
3455 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
3456 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
3457 of that. When comparing dereferences compare alignment.
3458 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
3460 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3462 * ipa-inline-analysis.c (check_callers): Check
3463 node->can_remove_if_no_direct_calls_and_refs_p.
3464 (growth_likely_positive): Reorganize to call
3465 can_remove_if_no_direct_calls_p later.
3466 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
3467 will_be_removed_from_program_if_no_direct_calls_p): Add
3468 will_inline parameter.
3469 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
3470 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3471 Handle inliner case correctly.
3473 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
3475 PR tree-optimization/63743
3476 * cfgexpand.c (reorder_operands): Also reorder if only second operand
3477 had its definition forwarded by TER.
3479 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3481 PR lto/65316
3482 * ipa-utils.h (types_odr_comparable): Add strict argument.
3483 * ipa-devirt.c: Fix whitespace;
3484 (odr_hasher): Remove.
3485 (odr_name_hasher, odr_vtable_hasher): New hashers.
3486 (can_be_name_hashed_p): New predicate.
3487 (hash_type_name): remove.
3488 (hash_odr_name): New.
3489 (odr_name_hasher::hash): new.
3490 (can_be_vtable_hashed_p): New.
3491 (hash_odr_vtable): New.
3492 (odr_vtable_hasher::hash): New.
3493 (types_same_for_odr): Add strict parameter.
3494 (types_odr_comparable): Likewise.
3495 (odr_name_hasher::equal): New.
3496 (odr_vtable_hasher::equal): New.
3497 (odr_name_hasher::remove): New.
3498 (odr_hash_type): Change to hash_table<odr_name_hasher>.
3499 (odr_vtable_hash_type): New.
3500 (odr_vtable_hash): New.
3501 (odr_subtypes_equivalent_p): Do strict comparsion.
3502 (add_type_duplicate): Merge type names; cleanup; avoid type
3503 duplicates.
3504 (register_odr_type): Initialize vtable hash.
3505 (build_type_inheritance_graph): Likewise
3506 (get_odr_type): Reorg to use two hashes.
3507 (dump_possible_polymorphic_call_targets): Move sanity check after debug
3508 output.
3509 (ipa_devirt): Dump type_inheritance_graph.
3510 (types_same_for_odr): Add strict mode.
3512 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3514 PR ipa/65334
3515 * cgraph.h (symtab_node): Add definition_alignment,
3516 can_increase_alignment_p and increase_alignment.
3517 * symtab.c (symtab_node::can_increase_alignment_p,
3518 increase_alignment_1, symtab_node::increase_alignment,
3519 symtab_node::definition_alignment): New.
3520 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
3521 can_increase_alignment_p.
3522 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
3523 * tree-vect-stmts.c (ensure_base_align): Likewise.
3524 * varasm.c (function_section_1): Use definition_alignment.
3525 (assemble_start_function): Likewise.
3526 (emit_local): likewise.
3527 (build_constant_desc): Likewsie.
3528 (output_constant_def_contents): Likewise.
3529 (place_block_symbol): Likewise.
3530 (output_object_block): Likewise.
3532 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3534 PR ipa/65316
3535 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
3536 when outputting debug.
3538 2015-03-07 Marek Polacek <polacek@redhat.com>
3539 Martin Uecker <uecker@eecs.berkeley.edu>
3541 PR sanitizer/65280
3542 * doc/invoke.texi: Update description of -fsanitize=bounds.
3544 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
3546 * tree-ssa-phiopt.c (neg_replacement): Remove.
3547 (tree_ssa_phiopt_worker): Remove negate optimization.
3549 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3551 PR ipa/65302
3552 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
3554 2015-03-06 Richard Biener <rguenther@suse.de>
3556 PR middle-end/64928
3557 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
3558 and liveout_obstack members.
3559 (calculate_live_on_exit): Remove.
3560 (calculate_live_ranges): Change declaration.
3561 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
3562 (new_tree_live_info): Adjust.
3563 (calculate_live_ranges): Delete livein when not wanted.
3564 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
3565 Deal with partly deleted live info.
3566 (loe_visit_block): Remove temporary bitmap by using
3567 bitmap_ior_and_compl_into.
3568 (live_worklist): Adjust accordingly.
3569 (calculate_live_on_exit): Make static.
3570 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
3571 we do not need livein.
3573 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
3575 * real.c (real_from_string): Fix typo in assertion.
3577 2015-03-06 Alex Velenko <alex.velenko@arm.com>
3579 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
3580 the patch.
3582 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3584 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
3586 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
3588 PR target/64342
3589 * lra-assigns.c (find_hard_regno_for): Rename to
3590 find_hard_regno_for_1. Add a new parameter.
3591 (find_hard_regno_for): New function using find_hard_regno_for_1.
3593 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3595 PR rtl-optimization/65067
3596 * expmed.c (store_bit_field, extract_bit_field): Reworked the
3597 strict volatile bitfield handling.
3599 2015-03-05 Martin Liska <mliska@suse.cz>
3601 PR ipa/65318
3602 * ipa-icf.c (sem_variable::equals): Compare variables types.
3604 2015-03-05 Richard Henderson <rth@redhat.com>
3606 PR target/65121
3607 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3608 correctly check weak symbol binding.
3610 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
3612 PR middle-end/65315
3613 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3614 needed alignment.
3616 2015-03-05 Martin Liska <mliska@suse.cz>
3618 * ipa-inline.c (inline_small_functions): Set default value to
3619 prevent warning during bootstrap.
3620 * tree.h: Add pragma guard that ignores false positives during
3621 bootstrap.
3623 2015-03-05 Richard Biener <rguenther@suse.de>
3625 PR tree-optimization/65310
3626 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3627 Properly preserve alignment of the base of the access.
3629 2015-03-05 Richard Biener <rguenther@suse.de>
3631 PR ipa/65270
3632 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3633 Compare dependence info.
3635 2015-03-05 Richard Biener <rguenther@suse.de>
3637 PR middle-end/65233
3638 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3639 tree-into-ssa.h.
3640 (walk_ssa_copies): Revert last chage. Instead do not walk
3641 SSA names registered for SSA update.
3643 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3645 PR ipa/65270
3646 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
3647 vtable references for their containing type.
3648 (sem_function::equals_wpa): Compare TYPE_RESTRICT
3649 and type attributes.
3651 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
3653 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
3654 before negating it.
3655 * stor-layout.c (finalize_record_size): Revert latest change.
3657 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
3659 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
3661 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3663 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
3664 for correct comdat handling.
3665 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3666 Likewise.
3667 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
3668 (used_from_object_file_p_worker): Remove.
3669 (cgraph_node::only_called_directly_or_alised): Add
3670 used_from_object_file_p.
3671 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
3672 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
3673 can_remove_if_no_direct_calls_and_refs_p.
3675 2015-03-04 Nick Clifton <nickc@redhat.com>
3677 * config/rl78/rl78.h (enum reg_class): Remove real registers from
3678 General register class.
3679 * config/rl78/rl78-real.md: Replace general register constraints
3680 with real+virtual register constraints.
3682 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3684 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
3685 from checking for -mhtm option.
3687 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3689 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
3690 (struct ipa_sra_check_caller_data): Add has_thunk field.
3691 (ipa_sra_check_caller): Check for thunk.
3692 (ipa_sra_preliminary_function_checks): Give up on function with
3693 thunks.
3694 (ipa_early_sra): Use call_for_symbol_and_aliases.
3696 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3698 PR target/65249
3699 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
3700 called for __stack_chk_guard symbol.
3702 2015-03-03 DJ Delorie <dj@redhat.com>
3704 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
3705 inc/dec.
3706 (*addhi3_real): Likewise.
3707 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
3708 pattern to match incrementing memory.
3709 * config/rl78/predicates.md (rl78_1_2_operand): New.
3710 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
3711 it's the same and only mem.
3712 (rl78_alloc_physical_registers_op2): If there's effectively only
3713 one MEM, transcode it into HL.
3714 (rl78_far_p): Reject addresses that aren't legitimate.
3716 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3718 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
3719 negating it.
3721 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
3723 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3725 Implement call0 ABI for xtensa
3726 * config/xtensa/constraints.md ("a" constraint): Include stack
3727 pointer in case of call0 ABI.
3728 ("q" constraint): Make empty in case of call0 ABI.
3729 ("D" constraint): Include stack pointer in case of call0 ABI.
3730 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
3731 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
3732 prototypes.
3733 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
3734 variable.
3735 (xtensa_regno_to_class): Make it a local variable in the
3736 function xtensa_regno_to_class.
3737 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
3738 macro, function prototype and implementation.
3739 (reg_nonleaf_alloc_order): Make it a local variable in the
3740 function order_regs_for_local_alloc.
3741 (xtensa_conditional_register_usage): New function.
3742 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
3743 (xtensa_valid_move): Allow direct moves to stack pointer
3744 register in call0 ABI.
3745 (xtensa_setup_frame_addresses): Only spill register windows in
3746 windowed ABI.
3747 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
3748 call0 ABI respectively.
3749 (xtensa_function_arg_1): Only mark a7 register for copying in
3750 windowed ABI.
3751 (xtensa_call_save_reg): New function.
3752 (compute_frame_size): Add space for callee saved register
3753 storage to the frame size in call0 ABI.
3754 (xtensa_expand_prologue): Generate code to set up stack frame
3755 and save callee-saved registers in call0 ABI.
3756 (xtensa_expand_epilogue): New function.
3757 (xtensa_set_return_address): New function.
3758 (xtensa_return_addr): Calculate return address in call0 ABI.
3759 (xtensa_builtin_saveregs): Only mark a7 register for copying and
3760 emit copying code in windowed ABI.
3761 (order_regs_for_local_alloc): Add preferred register allocation
3762 order for non-leaf function in call0 ABI.
3763 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
3764 (xtensa_asm_trampoline_template): Add trampoline generation for
3765 call0 ABI.
3766 (xtensa_trampoline_init): Add trampoline initialization for
3767 call0 ABI.
3768 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
3769 functions.
3770 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
3771 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
3772 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
3773 ABI call-used registers.
3774 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
3775 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
3776 call0 ABI.
3777 (REG_CLASS_CONTENTS): Include all registers into the preferred
3778 reload registers set, adjust the set in the
3779 xtensa_conditional_register_usage.
3780 (xtensa_regno_to_class): Drop variable declaration.
3781 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
3782 function.
3783 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
3784 respectively.
3785 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
3786 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
3787 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
3788 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
3789 location in call0 ABI.
3790 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
3791 stack adjustment size when handling exception.
3792 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
3793 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
3794 definitions.
3795 ("return" pattern): Generate ret.n/ret in call0 ABI.
3796 ("epilogue" pattern): Expand epilogue.
3797 ("nonlocal_goto" pattern): Use default in call0 ABI.
3798 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
3799 emit eh_set_a0_* depending on ABI.
3800 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
3801 ("eh_set_a0_call0", "blockage"): New patterns.
3803 2015-03-03 Martin Liska <mliska@suse.cz>
3805 PR ipa/65287
3806 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
3808 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3810 PR 65138/target
3811 * config/rs6000/rs6000-tables.opt: Regenerate table.
3813 2015-03-03 Renlin Li <renlin.li@arm.com>
3815 * doc/md.texi (@item ^): Change ? into ^.
3817 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
3819 * doc/tm.texi: Regenerated.
3821 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3823 * builtins.c (expand_builtin_return_addr): Add
3824 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
3825 surrounding #ifdef.
3826 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
3827 definition to 1.
3828 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
3829 Likewise.
3830 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
3831 undefined.
3832 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
3833 paragraph.
3835 2015-03-03 Martin Jambor <mjambor@suse.cz>
3836 Eric Botcazou <ebotcazou@adacore.com>
3838 * tree-sra.c (ipa_sra_check_caller_data): New type.
3839 (has_caller_p): Removed.
3840 (ipa_sra_check_caller): New function.
3841 (ipa_sra_preliminary_function_checks): Use it.
3843 2015-03-03 Martin Liska <mliska@suse.cz>
3845 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
3846 instead of if branch.
3848 2015-03-03 Martin Liska <mliska@suse.cz>
3850 PR ipa/65282
3851 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
3853 2015-03-23 Jeff Law <law@redhat.com>
3855 PR tree-optimization/65241
3856 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
3857 hash table if INSERT is true.
3859 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3861 PR target/65296
3862 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
3864 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3866 PR target/64331
3867 * config/avr/avr.c (context.h, tree-pass.h): Include them.
3868 (avr_pass_data_recompute_notes): New static variable.
3869 (avr_pass_recompute_notes): New class.
3870 (avr_register_passes): New static function.
3871 (avr_option_override): Call it.
3873 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3875 Fix various problems with specs file generation.
3877 PR target/65296
3878 * config.gcc (extra_gcc_objs) [avr]: Remove.
3879 * config/avr/driver-avr.c: Remove file.
3880 * config/avr/t-avr (driver-avr.o): Remove rule.
3881 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
3882 INCLUDES to build. Depend on TM_H.
3883 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
3884 build warnings. Fix non-matching types and non-existing %-codes.
3885 (tm.h): Include.
3886 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
3887 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
3888 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
3889 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
3890 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
3891 (LIBGCC_SPEC): Remove definitions.
3893 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3895 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
3896 to create a register in testing mode.
3898 2015-03-03 Martin Liska <mliska@suse.cz>
3899 Jan Hubicka <hubicka@ucw.cz>
3901 PR ipa/65263
3902 * cgraph.c (cgraph_node::has_thunk_p): New function.
3903 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
3904 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
3905 (sem_function::merge): Assert is changed.
3907 2015-03-03 Martin Liska <mliska@suse.cz>
3908 Martin Jambor <mjambor@suse.cz>
3910 PR ipa/65087
3911 * ipa-icf.c (sem_item_optimizer::execute): Change function
3912 return value to boolean.
3913 (sem_item_optimizer::merge_classes): Likewise.
3914 (ipa_icf_driver): Return TODO_remove_functions in case there's
3915 a merge operation processed.
3916 * ipa-icf.h: Change function return value to boolean.
3918 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3920 PR 65138/target
3921 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3922 processor type for 64-bit little endian PowerPC.
3924 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3925 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3926 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3927 printing built-in mask so it does not pass NULL pointers.
3929 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3930 -mcpu=powerpc64le.
3932 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3934 PR target/58158
3935 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3936 !ISA_HAS_FP_CONDMOVE.
3938 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3940 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3941 reload_completed.
3943 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3945 * doc/invoke.texi (Options for Code Generation Conventions):
3946 Fix URL of DSO paper.
3948 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3950 PR ipa/65130
3951 * ipa-inline.c (check_callers): Looks for recursion.
3952 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3953 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3954 summary of inline clones.
3955 (do_estimate_growth_1): Fix recursion check.
3957 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3959 PR ipa/64988
3960 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3961 comdat groups.
3963 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3964 Aldy Hernandez <aldyh@redhat.com>
3966 PR lto/65276
3967 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3968 when checking TYPE_BINFO.
3970 2015-03-02 Richard Biener <rguenther@suse.de>
3972 PR ipa/65270
3973 * ipa-icf-gimple.c: Include builtins.h.
3974 (func_checker::compare_memory_operand): Compare base alignment.
3976 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3978 PR target/65184
3979 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3980 are never passed by reference.
3982 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3984 PR target/65183
3985 * tree-chkp.c (chkp_check_lower): Don't check against
3986 zero bounds for already instrumented functions.
3987 (chkp_check_upper): Likewise.
3988 (chkp_fini): Clean pass local data to avoid wrong reusage.
3990 2015-02-28 Martin Liska <mliska@suse.cz>
3991 Jan Hubicka <hubicka@ucw.cz>
3993 * ipa-icf.c (sem_variable::equals): Improve debug output;
3994 get variable constructor.
3995 (sem_variable::parse): Do not filter out too early; give up on
3996 volatile and register vars.
3997 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3998 variables.
3999 * ipa-icf.h (sem_variable::init): Do not set ctor.
4000 (sem_variable::ctor): Remove.
4002 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4004 PR middle-end/65233
4005 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4007 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4009 * ipa-icf.c: Include stor-layout.h
4010 (sem_function::compare_cgraph_references): Rename to ...
4011 (sem_item::compare_cgraph_references): ... this one.
4012 (sem_variable::equals_wpa): New function
4013 (sem_variable::equals): Do not check stuff already verified by
4014 equals_wpa.
4015 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4016 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4017 (sem_function): Remove compare_cgraph_references.
4018 (sem_variable): Turns equals_wpa into non-inline.
4020 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4022 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4023 (sem_item::add_expr): New function.
4024 (sem_function::hash_stmt): Handle operands of most statements.
4025 (sem_variable::get_hash): Hash the actual constructor.
4026 * ipa-icf.h (sem_item): Add add_expr.
4027 (sem_function): Update prototype of hash_stmt
4029 2015-02-28 Martin Liska <mliska@suse.cz>
4030 Jan Hubicka <hubicka@ucw.cz>
4032 PR ipa/65245
4033 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4034 Remove.
4035 (func_checker::compare_variable_decl): Skip symtab vars.
4036 (func_checker::compare_cst_or_decl): Update.
4037 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4038 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4039 use correct symtab predicates.
4040 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4041 (sem_variable::parse): Update comment.
4042 (sem_item_optimizer::build_graph): Consider ultimate aliases
4043 for references.
4045 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4047 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4048 of OBJ_TYPE_REF.
4050 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4052 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4053 (sem_variable::merge) Likewise.
4055 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4057 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4058 target; also match flag_ipa_devirt.
4060 2015-03-01 Martin Liska <mliska@suse.cz>
4061 Jan Hubicka <hubicka@ucw.cz>
4063 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4064 Validate variable alignment.
4065 * ipa-icf.c (sem_function::equals_private): Be more precise
4066 about non-common function attributes.
4067 (sem_variable::equals): Likewise.
4069 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4071 PR ipa/65237
4072 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4073 across COMDAT group boundary.
4075 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4077 PR ipa/65232
4078 * ipa-icf.c (clear_decl_rtl): New function.
4079 (sem_function::merge): Clear RTL before forming alias.
4080 (sem_variable::merge): Clear RTL before forming alias.
4082 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4084 PR ipa/65236
4085 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4087 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4089 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4090 to neon_to_gp<q>.
4092 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4094 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4095 a typo in the description.
4097 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4099 PR target/64317
4100 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4101 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4102 * lra-constraints.c: Include "params.h".
4103 (EBB_PROBABILITY_CUTOFF): Use
4104 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4105 (lra_inheritance): Use '<' instead of '<=' for
4106 EBB_PROBABILITY_CUTOFF.
4107 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4108 Document change.
4110 2015-02-27 Martin Liska <mliska@suse.cz>
4112 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4113 vector length condition.
4115 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4117 * doc/extend.texi (x86 transactional memory intrinsics):
4118 Reorganize discussion of _xbegin. Clarify that the return
4119 value is a bit mask. Expand example and move to end of section.
4121 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4122 Aldy Hernandez <aldyh@redhat.com>
4124 PR rtl-optimization/65220
4125 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4127 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4129 PR target/65032
4130 * lra-remat.c (update_scratch_ops): New.
4131 (do_remat): Call it.
4132 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4133 (remove_scratches): ... here.
4134 * lra-int.h (lra_register_new_scratch_op): New prototype.
4136 2015-02-27 Marek Polacek <polacek@redhat.com>
4138 PR c/65040
4139 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4140 -Wformat-signedness anymore.
4142 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4144 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4145 function.
4146 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4148 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4150 * config/s390/s390.c (enum s390_builtin):
4151 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4152 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4153 (s390_init_builtins): Generate new builtin functions.
4154 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4155 (s390_sfpc, s390_efpc): New pattern definitions.
4157 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4159 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4160 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4161 (s390_builtin_decls): New array.
4162 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4163 (s390_builtin_decl): New function.
4164 (TARGET_BUILTIN_DECL): Define macro.
4166 2015-02-27 Richard Biener <rguenther@suse.de>
4168 PR middle-end/63175
4169 * builtins.c (get_object_alignment_2): Make sure to re-apply
4170 the ANDed mask after recursing to its operand gets us a new
4171 misalignment bit position.
4173 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4174 Martin Liska <mliska@suse.cz>
4176 PR bootstrap/65150
4177 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4178 Use address_matters_p.
4179 (redirect_all_callers, set_addressable): New functions.
4180 (sem_function::merge): Reorganize and fix merging issues.
4181 (sem_variable::merge): Likewise.
4182 (sem_variable::compare_sections): Remove.
4183 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4184 Optimization flag.
4185 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4186 redirect them.
4187 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4188 decl is used.
4189 (address_matters_1): New function.
4190 (symtab_node::address_matters_p): New function.
4191 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4192 check for merged flag.
4193 * cgraph.h (address_matters_p): Declare.
4194 (symtab_node::address_taken_from_non_vtable_p): Remove.
4195 (symtab_node::address_can_be_compared_p): New method.
4196 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4197 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4198 Remove.
4199 (comdat_can_be_unshared_p_1) Use address_matters_p.
4200 (update_vtable_references): Fix formating.
4201 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4202 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4203 * cgraphclones.c: Preserve merged and icf_merged flags.
4205 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4207 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4208 (Label Attributes): Likewise.
4209 (Cilk Plus Builtins): Likewise.
4210 (ARC SIMD Built-in Functions): Likewise.
4211 (ARM C Language Extensions (ACLE)): Likewise.
4212 (PowerPC Built-in Functions): Likewise.
4213 (PowerPC Hardware Transactional Memory Built-in Functions):
4214 Likewise.
4216 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4218 PR tree-optimization/65216
4219 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4220 new stmt and new SSA_NAME for lhs whenever the arguments have
4221 changed and weren't just swapped. Fix comment typo.
4223 PR tree-optimization/65215
4224 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4225 for PDP endian targets.
4226 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4227 Fix up formatting issues.
4228 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4229 size is smaller than the original, adjust MEM_REF offset by the
4230 difference of sizes. Use is_gimple_mem_ref_addr instead of
4231 is_gimple_min_invariant test to avoid adding address temporaries.
4233 2015-02-26 Martin Liska <mliska@suse.cz>
4234 Jan Hubicka <hubicka@ucw.cz>
4236 PR ipa/64693
4237 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4238 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4239 (sem_item_optimizer::process_cong_reduction): Include division by
4240 sensitive references.
4241 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4242 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4243 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4245 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4247 PR target/65192
4248 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4249 Remove.
4250 * config/avr/avr.c: Same.
4251 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4252 Refuse any constant address not in 0..0xbf.
4253 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4254 tiny_valid_direct_memory_access_range from insn conditions.
4255 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4257 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4259 PR target/61142
4260 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4261 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4262 * config/sh/predicates.md (const_logical_operand): New predicate.
4263 * config/sh/sh.md: Add new peephole2 patterns.
4265 2015-02-26 Marek Polacek <polacek@redhat.com>
4267 PR ipa/65008
4268 * ipa-inline.c (early_inliner): Recompute inline parameters.
4270 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4272 PR target/65171
4273 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4274 instructions with TImode operands are included in the analysis.
4276 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4278 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4279 of an EDGE_FSM_THREAD.
4281 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4283 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4285 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4287 PR debug/46102
4288 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4290 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4292 PR tree-optimization/65048
4293 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4294 (thread_through_all_blocks): Call valid_jump_thread_path.
4295 Remove invalid FSM jump-thread paths.
4297 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4299 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4300 (ipa_write_optimization_summaries): Likewise.
4301 * tree-streamer.h: Include data-streamer.h.
4302 (streamer_mode_table): Declare extern variable.
4303 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4304 * lto-streamer-out.c (lto_output_init_mode_table,
4305 lto_write_mode_table): New functions.
4306 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4307 offloading LTO.
4308 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4309 (lto_create_simple_input_block): Add mode_table argument to the
4310 lto_input_block constructors.
4311 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4312 Likewise.
4313 * data-streamer-in.c (string_for_index): Likewise.
4314 * ipa-inline-analysis.c (inline_read_section): Likewise.
4315 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4316 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4317 * lto-streamer-in.c (lto_read_body_or_constructor,
4318 lto_input_toplevel_asms): Likewise.
4319 (lto_input_mode_table): New function.
4320 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4321 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4322 Use bp_pack_machine_mode.
4323 * real.h (struct real_format): Add name field.
4324 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4325 (class lto_input_block): Add mode_table member.
4326 (lto_input_block::lto_input_block): Add mode_table_ argument,
4327 initialize mode_table.
4328 (struct lto_file_decl_data): Add mode_table field.
4329 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4330 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4331 unpack_ts_decl_common_value_fields,
4332 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4333 * tree-streamer.c (streamer_mode_table): New variable.
4334 * real.c (ieee_single_format, mips_single_format,
4335 motorola_single_format, spu_single_format, ieee_double_format,
4336 mips_double_format, motorola_double_format,
4337 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4338 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4339 ibm_extended_format, mips_extended_format, ieee_quad_format,
4340 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4341 decimal_single_format, decimal_double_format, decimal_quad_format,
4342 ieee_half_format, arm_half_format, real_internal_format): Add name
4343 field.
4344 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4346 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4348 PR target/65161
4349 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4350 reordering for selective scheduling.
4352 2015-02-26 Terry Guo <terry.guo@arm.com>
4354 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4355 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4356 (arm_arch_no_volatile_ce): Declare new global variable.
4357 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4358 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4359 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4360 (TARGET_NO_VOLATILE_CE): New macro.
4361 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
4362 volatile memory access in IT block
4364 2015-02-25 Kai Tietz <ktietz@redhat.com>
4366 PR tree-optimization/61917
4367 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
4368 that reduc_def_stmt is null.
4370 2015-02-25 Martin Liska <mliska@suse.cz>
4372 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4373 hard register variables.
4375 2015-02-25 Kai Tietz <ktietz@redhat.com>
4377 PR target/64212
4378 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
4379 (symtab::noninterposable_alias): Likewise.
4381 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
4383 PR target/65167
4384 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
4385 bounds registers.
4386 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
4388 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
4390 PR target/64997
4391 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
4392 as split condition; force split via '#' in output pattern.
4394 2015-02-25 Richard Biener <rguenther@suse.de>
4395 Kai Tietz <ktietz@redhat.com>
4397 PR tree-optimization/61917
4398 * tree-vect-loop.c (vectorizable_reduction): Allow
4399 vect_internal_def without reduction to exit graceful.
4401 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4403 PR target/65196
4404 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
4405 only with NONDEBUG_INSN_P.
4407 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4409 Use variadic macros with avr-log.c.
4411 * config/avr/avr-protos.h (avr_vdump): New prototype.
4412 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4413 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4414 * config/avr/avr-log.c: Adjust comments.
4415 (avr_vdump): New function.
4416 (avr_vadump): Pass caller as 2nd argument instead of format string.
4417 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4418 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4420 2015-02-25 Jakub Jelinek <jakub@redhat.com>
4422 PR lto/64374
4423 * target.def (target_option_stream_in): New target hook.
4424 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
4425 targetm.target_option.post_stream_in if non-NULL.
4426 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
4427 * doc/tm.texi: Updated.
4428 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
4429 function.
4430 (TARGET_OPTION_POST_STREAM_IN): Redefine.
4432 2015-02-24 Jeff Law <law@redhat.com>
4434 PR target/65117
4435 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
4436 of operand 0 and operand 2.
4437 (zero_cost_loop_end, loop_end): Similarly.
4439 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
4441 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
4442 CXX_MEM_STAT_INFO.
4444 2015-02-24 DJ Delorie <dj@redhat.com>
4446 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
4447 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
4448 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
4449 instead of hardcoding SImode.
4451 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
4453 * omp-low.c (create_omp_child_function): Tag entrypoint
4454 functions with a special attribute.
4456 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4458 PR target/65058
4459 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
4461 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
4463 PR rtl-optimization/65123
4464 * lra-remat.c (operand_to_remat): Check hard regs in insn
4465 definition too.
4467 2015-02-24 Nick Clifton <nickc@redhat.com>
4469 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
4470 to the assembler.
4472 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4474 PR libgomp/64625
4475 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
4476 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
4477 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
4478 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
4479 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
4480 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
4481 (BUILT_IN_GOACC_PARALLEL): Specify as
4482 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
4483 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
4484 * builtin-types.def
4485 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4486 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4487 Remove function types.
4488 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
4489 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4490 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4491 New function types.
4493 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
4495 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
4497 2015-02-24 Jakub Jelinek <jakub@redhat.com>
4499 PR tree-optimization/65170
4500 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
4501 if val[1] < 0, clear also val[2] and return 3.
4503 2015-02-24 Alan Modra <amodra@gmail.com>
4505 PR target/65172
4506 * config/rs6000/rs6000.c (get_memref_parts): Only return true
4507 when *base is a reg. Handle nested plus addresses. Simplify
4508 pre_modify test.
4510 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
4512 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
4513 use natural alignment when optimizing for size.
4515 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
4517 PR target/65153
4518 * config/sh/sh.md (movsicc_true+3): Remove peephole.
4519 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
4520 * config/sh/sh.c (replace_n_hard_rtx): Remove.
4522 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
4524 PR fortran/63427
4525 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
4526 too big for a wide_int. Implement missing wrapping operation.
4528 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
4530 PR target/65163
4531 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
4532 instead of const_int 4294901760.
4534 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
4536 * config/avr/t-avr: Fix typo in comment.
4538 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
4540 * doc/rtl.texi (fma): Clarify documentation.
4542 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
4544 PR debug/58123
4545 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
4546 over input_location.
4548 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4550 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
4551 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
4552 restrict alignments to absolute_biggest_alignment.
4553 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
4554 Define.
4555 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
4556 * doc/tm.texi: Regenerate.
4557 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
4559 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
4561 PR target/64172
4562 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
4564 2015-02-20 Richard Biener <rguenther@suse.de>
4566 PR tree-optimization/65136
4567 * tree-ssa-propagate.c: Include cfgloop.h.
4568 (replace_phi_args_in): Avoid replacing loop latch edge PHI
4569 arguments with constants.
4571 2015-02-20 Jakub Jelinek <jakub@redhat.com>
4572 Martin Liska <mliska@suse.cz>
4574 PR target/63892
4575 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
4576 don't try to create_thunk if stdarg_p. If
4577 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
4578 redirect_callers if possible.
4579 (sem_item_optimizer::execute): Call unregister_hooks here...
4580 (ipa_icf_driver): ... instead of here.
4582 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4584 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
4585 Mark operand 0 as earlyclobber in 2nd alternative.
4586 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
4587 Write negated shift amount into QI lowpart operand 0 and use it
4588 in the shift step.
4589 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
4591 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4593 * cgraph.h (clone_function_name_1): Declare.
4594 * cgraphclones.c (clone_function_name_1): New function.
4595 (clone_function_name): Use it.
4596 * lto-partition.c: Include "stringpool.h".
4597 (must_not_rename, maybe_rewrite_identifier)
4598 (validize_symbol_for_target): New static functions.
4599 (privatize_symbol_name): Use must_not_rename.
4600 (promote_symbol): Call validize_symbol_for_target.
4601 (lto_promote_cross_file_statics): Likewise.
4602 (lto_promote_statics_nonwpa): Likewise.
4604 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
4606 PR target/64452
4607 * config/avr/avr.md (pushhi_insn): New insn.
4608 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4610 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4611 Jakub Jelinek <jakub@redhat.com>
4613 * tree-streamer.c (preload_common_nodes): Don't preload
4614 TI_VA_LIST* for offloading.
4615 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4616 in_lto_p.
4618 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
4620 * config/pa/pa.c (pa_emit_move_sequence): Always force
4621 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
4622 note on insn.
4624 * config/pa/pa.c (pa_reloc_rw_mask): New function.
4625 (TARGET_ASM_RELOC_RW_MASK): Define.
4626 (pa_cannot_force_const_mem): Revert previous change.
4628 2015-02-19 Martin Jambor <mjmabor@suse.cz>
4629 Jan Hubicka <hubicka@ucw.cz>
4631 PR ipa/65028
4632 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4633 across jump functions.
4635 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
4637 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4639 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
4641 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4643 2015-02-19 Richard Henderson <rth@redhat.com>
4645 PR middle-end/65074
4646 * varasm.c (default_binds_local_p_2): Don't test node->definition;
4647 test DECL_EXTERNAL independent of symtab_node.
4649 2015-02-19 Jakub Jelinek <jakub@redhat.com>
4651 PR lto/65012
4652 * varpool.c (varpool_node::get_constructor): Return early
4653 if this->lto_file_data is NULL.
4655 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4657 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
4658 (rank_for_schedule_debug): Update.
4659 (ready_sort): Make static. Move sorting logic to ...
4660 (ready_sort_debug, ready_sort_real): New static functions.
4661 (schedule_block): Sort both debug insns and real insns in preparation
4662 for ready list trimming. Improve debug output.
4663 * sched-int.h (ready_sort): Remove global declaration.
4665 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
4667 * ipa-icf.c (sem_function::equals_private): Adjust.
4668 (sem_function::bb_dict_test): Take a vec<int> * instead of
4669 auto_vec<int>.
4670 * ipa-icf.h (bb_dict_test): Likewise.
4672 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4674 PR gcov-profile/64634
4675 * tree-eh.c (frob_into_branch_around): Fix up typos
4676 in function comment.
4677 (lower_catch): Put eh_seq resulting from EH lowering of
4678 the cleanup sequence after the cleanup rather than before it.
4680 2015-02-18 Tom de Vries <tom@codesourcery.com>
4682 * common.opt (fstdarg-opt): New option.
4683 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
4684 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
4685 (@item -fstdarg-opt): New item.
4687 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
4689 PR target/65064
4690 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
4691 for common symbols.
4693 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4695 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
4696 insn-modes.h.
4697 (ALL_HOST_OBJS): Add mkoffload.o.
4698 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
4700 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
4702 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
4703 (compare_virtual_tables): Be smarter about skipping typeinfos;
4704 do sane output on virtual table table mismatch.
4705 (warn_odr): Be ready for forward declarations of enums;
4706 output sane info on base mismatch and virtual table mismatch.
4707 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
4708 when only one type is polymorphic.
4709 (get_odr_type): Fix hashtable corruption.
4710 (dump_odr_type): Dump mangled names.
4712 2015-02-18 Richard Biener <rguenther@suse.de>
4714 PR tree-optimization/65063
4715 * tree-predcom.c (determine_unroll_factor): Return 1 if we
4716 have replaced looparound PHIs.
4718 2015-02-18 Martin Liska <mliska@suse.cz>
4720 * lto-streamer.c (lto_streamer_init): Encapsulate
4721 streamer_check_handled_ts_structures with checking macro.
4723 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4725 PR ipa/65087
4726 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
4727 section if !implicit_section.
4728 (cgraph_node::create_version_clone_with_body): Likewise.
4729 * trans-mem.c (ipa_tm_create_version): Likewise.
4731 2015-02-18 Richard Biener <rguenther@suse.de>
4733 PR tree-optimization/62217
4734 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
4735 into BIVs.
4737 2015-02-18 Marek Polacek <polacek@redhat.com>
4739 PR sanitizer/65081
4740 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
4741 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
4742 is in range [-16K, -1]. Don't issue run-time error if
4743 (ptr > ptr + offset).
4745 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
4747 * doc/install.texi (nvptx-*-none): New section.
4748 * doc/invoke.texi (Nvidia PTX Options): Likewise.
4749 * config/nvptx/nvptx.opt: Update.
4751 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
4752 (access_check): New functions, copied from
4753 config/i386/intelmic-mkoffload.c.
4754 (main): For non-installed testing, look in all COMPILER_PATHs for
4755 GCC_INSTALL_NAME.
4757 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
4759 2015-02-18 Andrew Pinski <apinski@cavium.com>
4760 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4762 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
4763 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
4765 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4767 * ipa-visibility.c (function_and_variable_visibility): Only
4768 check locality if node is not already local.
4769 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4770 call_for_symbol_and_aliases instead of
4771 call_for_symbol_thunks_and_aliases.
4772 (ipa_inline): Likewise.
4773 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4774 first walk aliases.
4775 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4776 call_for_symbol_and_aliases.
4777 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4778 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4779 (ipa_propagate_frequency): Update.
4780 (ipa_profile): Add opt_for_fn gueards.
4782 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4784 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
4785 * doc/invoke.texi (SH options): Document it.
4786 * config/sh/sh.c (sh_insn_length_adjustment): Check
4787 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
4789 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
4791 * common.opt (fipa-cp-alignment): New.
4792 * ipa-cp.c (ipcp_store_alignment_results): Check
4793 flag_ipa_cp_alignment.
4794 * opts.c (default_options_table): Enable -fipa-cp-alignment for
4795 -O2.
4796 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
4797 * doc/invoke.texi: Document -fipa-cp-alignment.
4799 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4801 PR target/64793
4802 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
4803 to nil. Adjust comments.
4805 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4807 * ipa-visibility.c (function_and_variable_visibility): Only
4808 check locality if node is not already local.
4809 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4810 call_for_symbol_and_aliases instead of
4811 call_for_symbol_thunks_and_aliases.
4812 (ipa_inline): Likewise.
4813 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4814 first walk aliases.
4815 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4816 call_for_symbol_and_aliases.
4817 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4818 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4819 (ipa_propagate_frequency): Update.
4820 (ipa_profile): Add opt_for_fn guards.
4822 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
4824 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
4825 skipping of "strange" tokens.
4827 2015-02-17 Jeff Law <law@redhat.com>
4829 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
4830 obsolete comment.
4832 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
4834 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
4835 as forcing a HARD_DEP between instructions, thereby
4836 disallowing rewriting to break dependencies.
4838 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4840 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
4841 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
4842 variables in boundary that have no inlitalizer encoded and are
4843 not aliases.
4844 * varasm.c (default_binds_local_p_2): External definitions do not
4845 count as definitions here.
4847 2015-02-16 Jeff Law <law@redhat.com>
4849 PR tree-optimization/64823
4850 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
4851 statements.
4852 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4853 threading through blocks with PHIs, but no statements.
4854 (thread_through_normal_block): Distinguish between blocks where
4855 we did not process all the statements and blocks with no statements.
4857 2015-02-16 Jakub Jelinek <jakub@redhat.com>
4858 James Greenhalgh <james.greenhalgh@arm.com>
4860 PR ipa/64963
4861 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
4862 section if not linkonce. Fix up formatting.
4863 (cgraph_node::create_version_clone_with_body): Copy section.
4864 * trans-mem.c (ipa_tm_create_version): Likewise.
4866 2015-02-16 Richard Biener <rguenther@suse.de>
4868 PR tree-optimization/65077
4869 * tree-ssa-structalias.c (get_constraint_for_1): Handle
4870 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
4871 (find_func_aliases): Allow float values to carry pointers again.
4873 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
4875 * doc/install.texi (Specific): Reorder targets list to put
4876 aarch64 in alphabetical order. Add a link to aarch64*-*-*
4877 from the top menu.
4879 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4880 David Edelsohn <dje.gcc@gmail.com>
4882 PR target/65058
4883 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
4884 mapping class to external variable or function reference.
4885 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
4886 mapping class.
4888 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
4890 PR target/53348
4891 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
4892 ASM_WEAKEN_DECL if defined.
4894 2015-02-16 Richard Biener <rguenther@suse.de>
4896 PR lto/65015
4897 * varasm.c (default_file_start): For LTO produced units
4898 emit <artificial> as file directive.
4900 2015-02-16 Richard Biener <rguenther@suse.de>
4902 PR tree-optimization/63593
4903 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
4904 stmts and releasing SSA names until...
4905 (execute_pred_commoning): ... after processing all chains.
4907 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4909 PR ipa/65059
4910 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
4911 external functions.
4913 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4915 * doc/bugreport.texi: Adjust section titles throughout the file
4916 to use "Title Case".
4917 * doc/extend.texi: Likewise.
4918 * doc/gcov.texi: Likewise.
4919 * doc/implement-c.texi: Likewise.
4920 * doc/implement-cxx.texi: Likewise.
4921 * doc/invoke.texi: Likewise.
4922 * doc/objc.texi: Likewise.
4923 * doc/standards.texi: Likewise.
4924 * doc/trouble.texi: Likewise.
4926 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4928 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4929 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4930 * tree.c (lookup_binfo_at_offset): Make static.
4931 (get_binfo_at_offset): Do not shadow offset; add explanatory
4932 comment.
4934 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4936 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4937 for all floading point loads and stores except those using a register
4938 index address.
4939 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4940 to a register.
4942 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4944 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4945 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4946 (estimate_growth): Handle uninlinable edges correctly.
4947 (check_callers): New.
4948 (growth_likely_positive): Handle aliases correctly.
4950 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4952 * ipa-chkp.c: Use iterate_direct_aliases.
4953 * symtab.c (resolution_used_from_other_file_p): Move inline.
4954 (symtab_node::create_reference): Fix formating.
4955 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4956 (symtab_node::iterate_reference): Move inline.
4957 (symtab_node::iterate_referring): Move inline.
4958 (symtab_node::iterate_direct_aliases): Move inline.
4959 (symtab_node::used_from_object_file_p_worker): Inline into ...
4960 (symtab_node::used_from_object_file_p): ... this one; move inline.
4961 (symtab_node::call_for_symbol_and_aliases): Move inline;
4962 use iterate_direct_aliases.
4963 (symtab_node::call_for_symbol_and_aliases_1): New method.
4964 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4965 use iterate_direct_aliases.
4966 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4967 (varpool_node::call_for_node_and_aliases): Rename to ...
4968 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4969 use iterate_direct_aliases.
4970 (varpool_node::call_for_symbol_and_aliases_1): New method.
4971 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4972 (ipa_discover_readonly_nonaddressable_var): Update.
4973 * ipa-devirt.c: Fix formating.
4974 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4975 Move inline.
4976 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4977 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4978 * cgraph.h (used_from_object_file_p_worker): Remove.
4979 (resolution_used_from_other_file_p): Move inline.
4980 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4981 (symtab_node::iterate_reference): Move inline.
4982 (symtab_node::iterate_referring): Move inline.
4983 (symtab_node::iterate_direct_aliases): Move inline.
4984 (symtab_node::used_from_object_file_p_worker): Inline into ...
4985 (symtab_node::used_from_object_file_p): Move inline.
4986 * tree-emutls.c (ipa_lower_emutls): Update.
4987 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4988 (varpool_node::call_for_node_and_aliases): Remove.
4990 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4992 PR tree-optimization/62209
4993 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4994 op == range->exp, insert seq and gimplified code after labels
4995 instead of after the phi.
4997 2015-02-13 Jeff Law <law@redhat.com>
4999 PR bootstrap/65060
5000 Revert my change for tree-optimization/64823.
5002 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5004 PR tree-optimization/65053
5005 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5006 cond, either reset VR on lhs or set it to phi result VR.
5008 2015-02-13 Jeff Law <law@redhat.com>
5010 PR tree-optimization/64823
5011 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5012 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5013 threading through blocks with PHIs, but no statements.
5014 (thread_through_normal_block): Distinguish between blocks where
5015 we did not process all the statements and blocks with no statements.
5017 PR rtl-optimization/47477
5018 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5019 simplifier to narrow arithmetic.
5021 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5023 PR ipa/65028
5024 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5025 polymorphic call info when type is not known to be preserved.
5027 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5029 PR ipa/65028
5030 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5031 (inline_call): Use it.
5033 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5035 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5036 GOMP_DEVICE_NVIDIA_PTX.
5038 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5040 PR ipa/65034
5041 * stmt.c (emit_case_nodes): Use void_type_node instead of
5042 NULL_TREE as LABEL_DECL type.
5044 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5046 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5047 constraints.
5048 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5049 symbolic references to data to be forced to constant memory on the
5050 SOM target.
5052 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5054 PR tree-optimization/65002
5055 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5056 SSA on start.
5057 * tree-sra.c (some_callers_have_no_vuse_p): New.
5058 (ipa_early_sra): Reject functions whose callers
5059 assume function is read only.
5061 2015-02-13 Richard Biener <rguenther@suse.de>
5063 PR lto/65015
5064 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5065 for LTO produced CUs.
5067 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5069 PR tree-optimization/64705
5070 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5071 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5072 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5073 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5074 expand_simple_operations.
5076 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5077 Richard Henderson <rth@redhat.com>
5079 PR rtl/32219
5080 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5081 before notice_global_symbol.
5082 (varpool_node::finalize_decl): Likewise.
5083 * varasm.c (default_binds_local_p_2): Rename from
5084 default_binds_local_p_1, add weak_dominate argument. Use direct
5085 returns instead of assigning to local variable. Unify varpool and
5086 cgraph paths via symtab_node. Reject undef weak variables before
5087 testing visibility. Reorder tests for simplicity.
5088 (default_binds_local_p): Use default_binds_local_p_2.
5089 (default_binds_local_p_1): Likewise.
5090 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5091 via symtab_node.
5092 (default_elf_asm_output_external): Emit visibility when specified.
5094 2015-02-13 Alan Modra <amodra@gmail.com>
5096 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5097 code setting up r11 for out-of-line fp restore.
5099 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5101 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5102 (muser-mode): Likewise.
5104 2015-02-13 Alan Modra <amodra@gmail.com>
5106 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5107 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5109 2015-02-12 David Howells <dhowells@redhat.com>
5111 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5112 warning.
5113 * tree-ssa-uninit.c (dump_predicates): Likewise.
5114 * opts.c (print_filtered_help): Likewise.
5116 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5118 * dwarf2out.c (output_die): Use "%s", name instead of name to
5119 avoid -Wformat-security warning.
5121 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5122 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5123 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5124 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5126 2015-02-12 Jason Merrill <jason@redhat.com>
5128 * common.opt (-flifetime-dse): New.
5130 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5132 PR sanitizer/65019
5133 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5135 PR tree-optimization/65014
5136 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5137 use original second operand of arg0 or arg1 instead of
5138 that adjusted by STRIP_NOPS.
5140 2015-02-11 Jeff Law <law@redhat.com>
5142 PR target/63347
5143 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5144 that needs to be queued, just queue it for a single cycle.
5146 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5148 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5149 bodies of thunks; comment on why.
5150 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5151 symbols are extern.
5153 2015-02-11 Richard Henderson <rth@redhat.com>
5155 PR sanitize/65000
5156 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5157 regions of __builtin_eh_copy_values.
5159 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5161 PR middle-end/65003
5162 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5163 ultimate alias is MEM with SYMBOL_REF satisfying
5164 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5165 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5167 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5169 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5170 "diagnostic-core.h".
5171 (main): Initialize progname, and call diagnostic_initialize.
5173 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5174 instead of __OPENMP_TARGET__.
5176 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5177 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5178 hard-coding PTX_ID.
5180 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5182 * doc/sourcebuild.texi (pie_enabled): Document.
5184 2015-02-11 Martin Liska <mliska@suse.cz>
5186 PR ipa/64813
5187 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5188 a return value for call to a function that is noreturn.
5190 2015-02-11 Richard Biener <rguenther@suse.de>
5192 PR lto/65015
5193 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5194 and -fresolution.
5196 2015-02-11 Andrew Pinski <apinski@cavium.com>
5198 PR target/64893
5199 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5200 Change the first argument type to size_type_node and add another
5201 size_type_node.
5202 (aarch64_simd_expand_builtin): Handle the new argument to
5203 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5204 print an out when the first two arguments are not
5205 nonzero integer constants.
5206 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5207 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5209 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5211 PR target/61925
5212 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5213 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5214 (ix86_set_current_function): Rewritten.
5215 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5216 when creating builtin fndecls.
5218 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5220 PR ipa/65005
5221 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5222 function.
5223 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5224 have no comdat group.
5225 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5226 (lto_output_varpool_node): Always output alias info.
5227 (output_refs): Output refs of boundary aliases, too.
5228 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5229 (output_symtab): Output call eges in thunks in boundary.
5230 (get_alias_symbol): Remove.
5231 (input_node, input_varpool_node): Do not special case weakrefs.
5232 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5233 alias and thunks targets in the boundary; do not take removed symbols
5234 from their comdat groups.
5235 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5236 (cgraph_node::global_info): Remove.
5237 (cgraph_node::rtl_info): Look through aliases and thunks.
5238 * cgrpah.h (global_info): Remove.
5239 (non_local_p): Remove.
5241 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5242 Sandra Loosemore <sandra@codesourcery.com>
5244 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5245 to inline asm. List dialects in proper order.
5247 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5248 Sandra Loosemore <sandra@codesourcery.com>
5250 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5252 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5254 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5255 modified) reference to Solaris.
5257 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5259 * doc/extend.texi (Extended Asm): Fix typos.
5261 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5263 PR sanitizer/65004
5264 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5266 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5268 PR target/64661
5269 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5270 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5271 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5272 * config/sh/constraints.md (Ara, Add): New constraints.
5273 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5274 predicates.
5275 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5276 atomic_mem_operand_0. Don't use force_reg on the memory address.
5277 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5278 Sra constraint. Convert to insn_and_split. Add workaround for
5279 PR 64974.
5280 (atomic_compare_and_swap<mode>_hard): Copy to
5281 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5282 Use atomic_mem_operand_0 predicate.
5283 (atomic_compare_and_swap<mode>_soft_gusa,
5284 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5285 AraAdd constraints.
5286 (atomic_compare_and_swap<mode>_soft_tcb,
5287 atomic_compare_and_swap<mode>_soft_imask,
5288 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5289 atomic_mem_operand_0 predicate and SraSdd constraints.
5290 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5291 constraint.
5292 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5293 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5294 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5295 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5296 force_reg on the memory address.
5297 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5298 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5299 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5300 atomic_mem_operand_1 predicate and Sra constraint.
5301 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5302 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5303 Use atomic_mem_operand_1 predicate.
5304 (atomic_<fetchop_name><mode>_hard): Copy to
5305 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5306 Use atomic_mem_operand_1 predicate.
5307 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5308 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5309 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5310 insn_and_split. Use atomic_mem_operand_1 predicate.
5311 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5312 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5313 Use atomic_mem_operand_1 predicate.
5314 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5315 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5316 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5317 in generated insn with original mem operand before emitting the insn.
5318 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5319 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5320 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5321 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5322 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5323 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5324 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5325 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5326 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5327 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5328 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5329 atomic_not_fetch<mode>_soft_tcb,
5330 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5331 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5332 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5333 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5335 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5337 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5338 and 3 earlyclobber operands.
5340 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5342 * common.opt (fstack-reuse): Mark as optimization.
5344 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5346 PR ipa/64982
5347 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5349 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5351 PR tree-optimization/64326
5352 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5354 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5356 PR gcov-profile/61889
5357 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5359 2015-02-10 Richard Biener <rguenther@suse.de>
5361 PR tree-optimization/64995
5362 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
5363 value we use is final.
5364 (visit_reference_op_store): Always valueize op.
5365 (visit_use): Properly valueize vuses.
5367 2015-02-10 Richard Biener <rguenther@suse.de>
5369 PR tree-optimization/64909
5370 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
5371 pass a scalar-stmt count estimate to the cost model.
5372 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
5374 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
5376 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
5377 enabled by default together with var-tracking.
5379 2015-02-10 Nick Clifton <nickc@redhat.com>
5381 * config/rl78/rl78.c: Remove DIV attribute code accidentally
5382 included in previous rl78 commit.
5384 2015-02-10 Richard Biener <rguenther@suse.de>
5386 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
5387 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
5388 return the bitpack.
5390 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5392 PR gcov-profile/61889
5393 * config.in: regenerate.
5394 * configure.in: Likewise.
5395 * configure.ac: Check for ftw.h.
5396 * gcov-tool.c: Check for ftw.h before using nftw.
5398 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5400 PR lto/64076
5401 * ipa-visibility.c (update_visibility_by_resolution_info): Only
5402 assert when not in lto mode.
5404 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5406 * ira-color.c (setup_left_conflict_sizes_p): Simplify
5407 initialization/assignment of conflict_size.
5409 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
5411 PR ipa/64978
5412 * ipa-cp.c (gather_caller_stats): Skip thunks.
5413 (propagate_constants_topo): Skip aliases.
5415 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
5417 PR target/64761
5418 * config/sh/sh.c (sh_option_override): Don't change
5419 -freorder-blocks-and-partition to -freorder-blocks even when
5420 unwinding is enabled.
5421 (sh_can_follow_jump): Return false if the followee jump is
5422 a crossing jump when -freorder-blocks-and-partition is specified.
5423 * config/sh/sh.md (*jump_compact_crossing): New insn.
5425 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
5426 Kaz Kojima <kkojima@gcc.gnu.org>
5428 PR target/64761
5429 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
5430 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
5431 (sh_can_redirect_branch): Rename to ...
5432 (sh_can_follow_jump): ... this. Constify argument types.
5433 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
5434 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
5435 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
5436 * doc/tm.texi: Regenerate.
5438 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5440 PR sanitizer/64981
5441 * builtins.c (expand_builtin): Call targetm.expand_builtin
5442 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
5444 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5446 PR ipa/61548
5447 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
5449 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5451 PR ipa/63566
5452 * ipa-icf.c (set_local): New function.
5453 (sem_function::merge): Use it.
5455 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5457 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
5458 (add_type_duplicate): Fix comparison of BINFOs.
5460 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5462 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
5463 on getting VOID pointer.
5465 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5467 PR target/64979
5468 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
5469 va_list escapes.
5471 2015-02-09 Richard Biener <rguenther@suse.de>
5473 * genmatch.c (replace_id): Copy expr_type.
5475 2015-02-09 Richard Biener <rguenther@suse.de>
5477 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
5478 (streamer_write_tree_bitfields): Declare.
5479 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
5480 properly unpack padding.
5481 (unpack_value_fields): Inline ...
5482 (streamer_read_tree_bitfields): ... here.
5483 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
5484 and properly add padding bits.
5485 (streamer_pack_tree_bitfields): Fold into ...
5486 (streamer_write_tree_bitfields): ... this new function,
5487 exposing the bitpack object.
5488 * lto-streamer-out.c (lto_write_tree_1): Call
5489 streamer_write_tree_bitfields.
5491 2015-02-09 Richard Biener <rguenther@suse.de>
5493 PR tree-optimization/54000
5494 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
5495 (struct ivopts_data): Add loop_loc member.
5496 (tree_ssa_iv_optimize_loop): Dump loop location.
5497 (create_new_ivs): Likewise, also dump number of IVs generated.
5499 2015-02-09 Martin Liska <mliska@suse.cz>
5501 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
5502 just if not yet registered.
5503 (ipa_icf_generate_summary): Register callgraph hooks.
5505 2015-02-08 Andrew Pinski <apinski@cavium.com>
5507 * config/aarch64/aarch64.c (gty_dummy): Delete.
5509 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5511 PR ipa/63566
5512 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
5513 (cgraph_node::local_p): Remove thunk related FIXME.
5515 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5517 PR ipa/63566
5518 * i386.c (ix86_function_regparm): Look through aliases to see if callee
5519 is local and optimized.
5520 (ix86_function_sseregparm): Likewise; also use target's SSE math
5521 settings; error out instead of silently generating wrong code
5522 on mismatches.
5523 (init_cumulative_args): Look through aliases.
5525 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5527 PR ipa/63566
5528 * ipa-split.c (execute_split_functions): Split if function has aliases.
5530 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5532 PR ipa/63566
5533 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
5534 aliases before trying to expand it.
5535 (cgraph_node::expand_thunk): Fix formating.
5537 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
5539 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
5540 (Using Assembly Language with C): Expand introduction.
5541 (Basic Asm): Copy-edit. Add more information about uses of
5542 basic asm.
5543 (Extended Asm): Copy-edit. Document new escape syntax and
5544 %l[label] syntax.
5545 (Global Reg Vars): Copy-edit.
5546 (Local Reg Vars): Likewise.
5548 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
5550 PR debug/2714
5551 PR bootstrap/64256
5552 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
5553 (DBX_CONTIN_CHAR): Define.
5555 2015-02-06 Sebastian Pop <s.pop@samsung.com>
5556 Brian Rzycki <b.rzycki@samsung.com>
5558 PR tree-optimization/64878
5559 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
5560 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
5561 Stop recursion at loop phi nodes after having visited a loop phi node.
5563 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5565 * toplev.c (process_options): Change flag_ipa_ra before creating
5566 optimization_{default,current}_node.
5568 PR ipa/64896
5569 * cgraphunit.c (cgraph_node::expand_thunk): If
5570 restype is not is_gimple_reg_type nor the thunk_fndecl
5571 returns aggregate_value_p, set restmp to a temporary variable
5572 instead of resdecl.
5574 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
5576 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
5578 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5580 PR target/64205
5581 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
5582 add a general secondary reload handler for SDmode, unless we have
5583 both read/write support for SDmode.
5585 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5587 PR middle-end/64937
5588 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
5589 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
5590 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
5591 1 before, push it to abstract_vec.
5592 (dwarf2out_abstract_function): Adjust caller. Don't call
5593 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
5594 DECL_ABSTRACT_P flags for all abstract_vec elts.
5596 2015-02-06 Renlin Li <renlin.li@arm.com>
5598 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5599 complex gimple.
5600 * tree-ssa.c (execute_update_addresses_taken): Likewise.
5602 2015-02-06 Jeff Law <law@redhat.com>
5604 PR target/64889
5605 * config/h8300/h8300.c (push): New argument "in_prologue".
5606 Pass "in_prologue" along to "F".
5607 (h8300_push_pop): Corresponding changes.
5608 (h8300_expand_prologue): Likewise.
5609 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
5611 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5613 PR rtl-optimization/64957
5614 PR debug/64817
5615 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5616 IOR rather than for AND.
5618 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
5620 PR target/62631
5621 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5622 of shift-add and (add + shift) operations. Rename local variable.
5624 2015-02-05 Jeff Law <law@redhat.com>
5626 PR target/17306
5627 * config/h8300/constraints.md (U): Correctly dectect
5628 "eightbit_data" memory addresses.
5629 * config/h8300/h8300.c (eightbit_constant_address_p): Also
5630 handle (const (plus (symbol_ref (x)))) where x is declared
5631 as an 8-bit data memory address.
5632 * config/h8300/h8300.md (call, call_value): Correctly detect
5633 "funcvec" functions.
5635 PR target/43264
5636 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5637 24 to 28 bits for the H8/300.
5639 2015-02-06 Alan Modra <amodra@gmail.com>
5641 PR target/64876
5642 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5643 (rs6000_call_aix): Use it.
5645 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
5647 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
5648 check.
5650 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
5652 * config/h8300/constraints.md ("U" constraint): Use strict
5653 variant of REG_OK_FOR_BASE_P after reload has started.
5655 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
5657 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
5658 define to zero if !TARGET_NEON.
5659 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
5661 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5662 Trevor Saunders <tsaunders@mozilla.com>
5664 PR ipa/61548
5665 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
5667 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5669 PR ipa/61548
5670 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
5671 when removing varpool nodes.
5673 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5675 PR ipa/61548
5676 * varpool.c (varpool_node::remove): Fix order of variables.
5678 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5680 PR ipa/64686
5681 * ipa-inline.c (inline_small_functions): Fix ordering issue between
5682 speculation resolution and key updates.
5684 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5686 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
5687 about not letting any speculative edges unupdated.
5689 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5691 PR gcov/64123
5692 * gcov-io.c (gcov_var): Export.
5694 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5696 PR middle-end/64922
5697 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
5698 edges that become speculative.
5700 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5702 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
5703 or DW_LANG_Fortran08.
5704 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
5705 DW_LANG_Fortran08.
5706 (gen_compile_unit_die): Handle "GNU Fortran2003" and
5707 "GNU Fortran2008" language strings.
5708 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
5709 * langhooks.h (lang_GNU_Fortran): New prototype.
5710 * langhooks.c (lang_GNU_Fortran): New function.
5711 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
5712 lang_GNU_Fortran.
5714 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5716 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
5717 (RTX_OK_FOR_OLO10_P): Likewise.
5719 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5721 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
5723 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5725 PR middle-end/64922
5726 * gimple.c: Include gimple-ssa.h.
5727 (maybe_remove_unused_call_args): New function.
5728 * gimple.h (maybe_remove_unused_call_args): Declare.
5729 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
5730 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
5731 * gimple-fold.c (gimple_fold_call): Likewise.
5733 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
5735 PR rtl-optimization/64905
5736 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
5737 pointer alignment if it isn't needed.
5739 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5741 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
5742 cortex-a72.cortex-a53.
5743 * config/aarch64/aarch64-tune.md: Regenerate.
5744 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
5746 2015-02-04 Nick Clifton <nickc@redhat.com>
5748 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
5749 inside a MEM.
5751 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5753 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
5754 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
5755 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
5756 of DEF_BUILTIN.
5757 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
5758 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
5759 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
5760 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
5761 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
5762 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
5763 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
5764 * tree-core.h (enum built_in_function): In between
5765 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
5766 for builtins that use DEF_BUILTIN_CHKP macro.
5768 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
5770 PR debug/64817
5771 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
5772 operands for tcc_comparison exprs. Fix typos.
5774 PR debug/64817
5775 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
5776 of two XORs that have an intervening AND or IOR.
5778 PR debug/64817
5779 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
5780 simplification of XOR of AND to not allocate new rtx before
5781 committing to a simplification.
5783 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5785 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
5786 manual swaps in all peepholes.
5788 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5790 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
5791 of manual swapping implementation.
5792 (aarch64_expand_vec_perm_const_1): Likewise.
5794 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
5796 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
5797 (generic_addrcost_table): Remove NAMED_PARAM.
5798 (cortexa57_addrcost_table): Likewise.
5799 (xgene1_addrcost_table): Likewise.
5800 (generic_regmove_table): Likewise.
5801 (cortexa53_regmove_table): Likewise.
5802 (xgene1_regmove_table): Likewise.
5803 (generic_vector_table): Likewise.
5804 (cortexa57_vector_table): Likewise.
5805 (xgene1_vector_table): Likewise.
5806 (generic_tunings): Likewise.
5807 (cortexa53_tunings): Likewise.
5808 (cortexa57_tunings): Likewise.
5809 (xgene1_tunings): Likewise.
5811 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5813 * config/arm/arm-cores.def: Add cortex-a72 and
5814 cortex-a72.cortex-a53.
5815 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
5816 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
5817 * config/arm/arm-tune.md: Regenerate.
5818 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
5819 "cortex-a72.cortex-a53".
5820 * doc/invoke.texi (ARM Options/-mtune): Likewise.
5822 2015-02-04 Nick Clifton <nickc@redhat.com>
5824 PR target/64408
5825 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
5826 of accepted codes.
5827 (nonimmediate_di_operand): Likewise.
5829 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
5830 prefixes of known F5 using MSP430 MCUs.
5832 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5834 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
5835 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
5836 instead of __builtin_sqrt.
5838 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
5840 * varasm.c (do_assemble_alias): Follow transparent alias
5841 chain for target.
5842 (default_assemble_visibility): Follow transparent alias
5843 chain for decl name.
5845 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5847 PR middle-end/62103
5848 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
5849 to compute size of referenced value in the constant case.
5851 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5853 PR rtl-optimization/64756
5854 * cse.c (invalidate_dest): New function.
5855 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
5856 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
5857 invalidate and do not record it.
5859 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5861 PR target/64660
5862 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
5863 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
5864 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
5865 atomic_nand<mode>_soft_tcb): New insns.
5866 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
5867 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
5868 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
5869 Split into atomic_not_fetchsi_hard if operands[0] is unused.
5870 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
5871 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5872 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
5873 atomic_not<mode>_hard if operands[0] is unused.
5874 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
5875 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
5876 if operands[0] is unused.
5877 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
5878 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
5879 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
5880 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5881 unused.
5882 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
5883 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5884 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
5885 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
5886 if operands[0] is unused.
5887 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
5888 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
5889 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
5890 atomic_nand_fetchsi_hard if operands[0] is unused.
5891 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
5892 atomic_nand<mode>_hard if operands[0] is unused.
5893 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
5894 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
5895 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
5896 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5897 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
5898 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
5899 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
5900 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5901 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
5902 atomic_not<mode>_hard if operands[0] is unused.
5903 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
5904 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5905 unused.
5906 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5907 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5908 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
5909 atomic_nand<mode>_hard if operands[0] is unused.
5910 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5911 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5913 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5915 PR jit/64810
5916 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5917 * gcc-main.c: New file, containing "main" taken from gcc.c.
5918 * gcc.c (do_self_spec): Free decoded_options.
5919 (class driver): Move declaration to gcc.h.
5920 (main): Move declaration and implementation to new file
5921 gcc-main.c.
5922 (driver_get_configure_time_options): New function.
5923 * gcc.h (class driver): Move this declaration here, from
5924 gcc.c.
5925 (driver_get_configure_time_options): New declaration.
5927 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5929 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5930 cross-module inlining.
5931 * cgraph.h (cgraph_node): Add flag merged.
5932 * ipa-icf.c (sem_function::merge): Maintain it.
5934 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5936 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5937 instead of OBJECT_P.
5939 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5941 PR target/62631
5942 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5943 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5944 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5945 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5947 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5949 PR other/63504
5950 * combine.c (reg_n_sets_max): New variable.
5951 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5952 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5953 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5954 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5955 (rest_of_handle_combine): Initialize reg_n_sets_max.
5957 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5959 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5960 if some always_inline was inlined, apply changes before inlining
5961 heuristically.
5963 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5965 PR jit/64810
5966 * config/arm/arm.c (arm_option_override): Set
5967 arm_selected_arch/cpu/tune to NULL on entry.
5969 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5970 Andrew Pinski <pinskia@gcc.gnu.org>
5971 Jakub Jelinek <jakub@gcc.gnu.org>
5973 PR target/64231
5974 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5975 integer typing for small model. Use IN_RANGE.
5977 2015-02-02 Richard Biener <rguenther@suse.de>
5979 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5980 * tree-vrp.c (vrp_valueize_1): Likewise.
5982 2015-02-02 Alan Modra <amodra@gmail.com>
5984 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5985 than mem for toc_restore.
5986 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5987 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5988 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5990 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5992 PR target/64047
5993 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5994 explicit default options.
5996 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5998 PR ipa/64872
5999 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6000 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6001 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6003 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6005 PR debug/64817
6006 * cfgexpand.c (deep_ter_debug_map): New variable.
6007 (avoid_deep_ter_for_debug): New function.
6008 (expand_debug_expr): If TERed SSA_NAME is in
6009 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6010 instead of trying to expand SSA_NAME's def stmt.
6011 (expand_debug_locations): When expanding debug bind
6012 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6013 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6014 value.
6015 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6016 all debug bind stmts. Delete deep_ter_debug_map after
6017 expand_debug_location if non-NULL and clear it.
6019 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6021 PR target/64851
6022 * config/sh/sync.md (atomic_fetch_notsi_hard,
6023 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6024 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6025 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6026 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6027 atomic_not_fetch<mode>_soft_imask): New insns.
6029 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6031 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6032 (rank_for_schedule_debug): Split from ...
6033 (rank_for_schedule): ... this.
6034 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6035 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6037 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6039 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6040 * doc/extend.texi (x86 Variable Attributes): Move section to
6041 correct alphabetization after renaming.
6042 (x86 Type Attributes): Likewise.
6043 (Target Builtins): Re-alphabetize menu.
6044 (x86 Built-in Functions): Move section to correct alphabetization
6045 after renaming.
6046 (x86 transactional memory intrinsics): Likewise.
6047 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6048 and x86 Windows Options in table and menu.
6049 (x86 Options): Move section to correct alphabetization after
6050 renaming.
6051 (x86 Windows Options): Likewise.
6053 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6055 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6056 preferred names of the architecture and its 32- and 64-bit
6057 variants.
6058 * doc/invoke.texi: Likewise.
6059 * doc/md.texi: Likewise.
6061 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6063 PR target/64882
6064 * config/i386/predicates.md (address_no_seg_operand): Reject
6065 non-CONST_INT_P operands in invalid mode.
6067 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6069 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6070 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6071 * config/i386/predicates.md (address_no_seg_operand): Call
6072 address_operand with VOIDmode.
6073 (vsib_address_operand): Ditto.
6074 (address_mpx_no_base_operand): Ditto.
6075 (address_mpx_no_index_operand): Ditto.
6077 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6079 PR target/64688
6080 * lra-constraints.c (original_subreg_reg_mode): New.
6081 (simplify_operand_subreg): Try to simplify subreg of const. Use
6082 original_subreg_reg_mode for it.
6083 (swap_operands): Update original_subreg_reg_mode.
6084 (curr_insn_transform): Set up original_subreg_reg_mode.
6086 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6088 PR target/64617
6089 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6090 function.
6091 (process_alt_operands): Use it.
6092 (curr_insn_transform): Check the optional reload pseudo class is
6093 ok for the mode.
6095 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6097 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6098 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6099 prototype.
6100 * toplev.h (init_asm_output): Update comment on use of
6101 UNKNOWN_LOCATION with fatal_error.
6102 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6103 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6104 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6105 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6106 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6107 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6108 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6109 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6110 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6111 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6112 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6113 fatal_error changed to pass input_location as first argument.
6115 2015-01-30 Martin Liska <mliska@suse.cz>
6117 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6118 in #pragma GCC diagnostic guards.
6120 2015-01-30 Richard Biener <rguenther@suse.de>
6122 PR tree-optimization/64829
6123 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6124 not add a widening conversion pattern but hand off extra
6125 widenings to callers.
6126 (vect_recog_widen_mult_pattern): Handle extra widening produced
6127 by vect_handle_widen_op_by_const.
6128 (vect_recog_widen_shift_pattern): Likewise.
6129 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6130 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6131 (vect_init_vector_1): Likewise.
6132 (vect_get_vec_def_for_operand): Likewise.
6133 (vect_finish_stmt_generation): Likewise.
6134 (vectorizable_load): Likewise.
6135 (vect_analyze_stmt): Likewise.
6136 (vect_is_simple_use): Likewise.
6138 2015-01-29 Jeff Law <law@redhat.com>
6140 * combine.c (try_combine): Fix typo in comment.
6142 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6144 PR target/64580
6145 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6146 (rs6000_stack_info): Add assert.
6147 (rs6000_output_savres_externs): New function, split off from...
6148 (rs6000_output_function_prologue): ... here. Do not call it for
6149 thunks.
6151 2015-01-29 Jeff Law <law@redhat.com>
6153 PR target/15184
6154 * combine.c (try_combine): If I0 is a memory load and I3 a store
6155 to a related address, increase the "goodness" of doing a 4-insn
6156 combination with I0-I3.
6157 (make_field_assignment): Handle SUBREGs in the ior+and case.
6159 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6161 PR tree-optimization/64746
6162 * tree-if-conv.c (mask_exists): New function.
6163 (predicate_mem_writes): Save created mask with given size for further
6164 use.
6165 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6166 (ifcvt_repair_bool_pattern): Collect all statements that are root
6167 of bool pattern and use iterative algorithm to remove multiple uses
6168 of predicates, display number of required iterations.
6170 2015-01-29 Richard Biener <rguenther@suse.de>
6172 PR tree-optimization/64853
6173 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6174 stmt will get simulated again.
6175 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6177 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6179 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6180 return_in_pc. Remove redundant assignments.
6181 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6182 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6184 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6186 * config/i386/i386.c (ix86_mode_after): Make static.
6188 2015-01-29 Richard Biener <rguenther@suse.de>
6190 PR tree-optimization/64844
6191 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6192 dump cost model analysis.
6193 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6194 Do not register adjusted load/store costs here.
6196 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6197 Uros Bizjak <ubizjak@gmail.com>
6199 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6200 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6201 using x86_use_pseudo_pic_reg.
6202 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6203 support for fixed PIC register.
6204 (ix86_use_pseudo_pic_reg): Not static any more.
6206 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6208 PR middle-end/64805
6209 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6210 to avoid error in cgraph node verification.
6212 2015-01-29 Marek Polacek <polacek@redhat.com>
6214 * doc/standards.texi: Reflect that the default for C is gnu11.
6216 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6218 PR target/64761
6219 * reorg.c (switch_text_sections_between_p): New function.
6220 (relax_delay_slots): Call it when testing if the jump insn
6221 is removable. Use targetm.can_follow_jump when testing if
6222 the conditional branch can follow an unconditional jump.
6224 2015-01-27 Caroline Tice <cmtice@google.com>
6226 Committing VTV Cywin/Ming patch for Patrick Wollgast
6227 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6228 if -fvtable-verify=preinit/std is used.
6229 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6230 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6231 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6232 if -fvtable-verify=preinit/std is used.
6233 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6234 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6235 if -fvtable-verify=preinit/std is used.
6236 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6237 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6238 * varasm.c (assemble_variable): Add code to properly set the comdat
6239 section and name for the .vtable_map_vars section in case the
6240 target is PE or COFF.
6242 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6244 PR ipa/64801
6245 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6246 make sane BB profile.
6247 (cgraph_node::expand_thunk): Make sane BB profile.
6248 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6249 * cgraph.h (init_lowered_empty_function): Update prototype.
6250 * config/i386/i386.c (make_resolver_func): Update call.
6251 * predict.c (gate): Disable branch prediction pass if
6252 profile is already there.
6254 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6256 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6257 * opth-gen.awk: Likewise.
6258 * common.opt: Mark flag_fp_contract_mode as Optimization.
6260 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6262 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6263 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6265 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6267 PR target/64659
6268 * config/sh/predicates.md (atomic_arith_operand,
6269 atomic_logical_operand): Remove.
6270 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6271 (atomic_arith_operand_0): New predicate.
6272 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6273 Use atomic_arith_operand_0 for input values.
6274 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6275 atomic_compare_and_swap<mode>_soft_gusa,
6276 atomic_compare_and_swap<mode>_soft_tcb,
6277 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6278 arith_reg_operand instead of register_operand.
6279 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6280 atomic_arith_operand_0 for newval input.
6281 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6282 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6283 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6284 arith_reg_operand instead of register_operand.
6285 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6286 fetchop_predicate_1, fetchop_constraint_1_llcs,
6287 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6288 fetchop_constraint_1_imask): New code iterator attributes.
6289 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6290 register_operand. Use fetchop_predicate_1.
6291 (atomic_fetch_<fetchop_name>si_hard,
6292 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6293 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6294 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6295 and arith_reg_operand instead of register_operand. Use
6296 fetchop_predicate_1, fetchop_constraint_1_gusa.
6297 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6298 and arith_reg_operand instead of register_operand. Use
6299 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6300 to allow R0 usage.
6301 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6302 and arith_reg_operand instead of register_operand. Use
6303 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6304 to allow R0 usage.
6305 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6306 register_operand. Use atomic_logical_operand_1.
6307 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6308 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6309 arith_reg_operand instead of register_operand.
6310 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6311 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6312 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6313 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6314 register_operand. Use fetchop_predicate_1.
6315 (atomic_<fetchop_name>_fetchsi_hard,
6316 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6317 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6318 fetchop_constraint_1_llcs.
6319 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6320 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6321 fetchop_constraint_1_gusa.
6322 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6323 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6324 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6325 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6326 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6327 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6328 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6329 register_operand. Use atomic_logical_operand_1.
6330 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6331 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6332 arith_reg_operand instead of register_operand.
6333 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6334 arith_reg_operand instead of register_operand. Use logical_operand
6335 and K08. Adjust asm sequence to allow R0 usage.
6336 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6337 arith_reg_operand instead of register_operand. Use logical_operand
6338 and K08.
6340 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6342 PR other/63504
6343 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6344 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6345 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6346 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6347 all bits in *val_wide.
6349 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6351 * varpool.c (tls_model_names): Fix names.
6352 (varpool_node::dump): Dump tls- prefix for tls models.
6354 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6355 Bernd Schmidt <bernds@codesourcery.com>
6356 Nathan Sidwell <nathan@codesourcery.com>
6358 * config/nvptx/mkoffload.c: New file.
6359 * config/nvptx/t-nvptx: Add build rules for it.
6360 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6361 (extra_programs): Add mkoffload.
6362 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
6363 function.
6364 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
6366 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
6368 PR middle-end/64809
6369 * cfgexpand.c (reorder_operands): Skip debug gimples.
6371 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
6373 PR tree-optimization/64277
6374 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
6375 range info when possible to refine estimation.
6377 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6379 PR tree-optimization/64718
6380 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
6381 be a 16bit unsigned integer when n->range is 16.
6382 (bswap_replace): Convert src to that type if necessary for all bswap
6383 sizes. Fix rotation right notation in nearby comment. Use bswap_type
6384 set in pass_optimize_bswap::execute ().
6386 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
6388 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
6389 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
6390 integer and floating point variants.
6391 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
6393 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
6395 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
6396 for all vector modes.
6398 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6400 PR bootstrap/64612
6401 * doc/sourcebuild.texi (comdat_group): Document.
6403 2015-01-28 Terry Guo <terry.guo@arm.com>
6405 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
6407 2015-01-27 David Malcolm <dmalcolm@redhat.com>
6409 * toplev.c (print_version): Add param "show_global_state", and
6410 only print GGC and plugin information if it is true.
6411 (init_asm_output): Pass in "true" for the new param when calling
6412 print_version.
6413 (process_options): Likewise.
6414 (toplev::main): Likewise.
6415 * toplev.h (print_version): Add new param to decl.
6417 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6419 PR ipa/60871
6420 PR ipa/64139
6421 * tree.c (lookup_binfo_at_offset): New function.
6422 (get_binfo_at_offset): Use it.
6424 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6426 PR ipa/64282
6427 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
6428 on vtable being vtable.
6430 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6432 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
6433 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
6434 -mhotpatch= option.
6435 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
6436 -mno-hotpatch options. Change syntax of -mhotpatch= option.
6437 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
6438 Renamed.
6439 (s390_hotpatch_trampoline_halfwords_max): Renamed.
6440 (s390_hotpatch_hw_max): New name.
6441 (s390_hotpatch_trampoline_halfwords): Renamed.
6442 (s390_hotpatch_hw_before_label): New name.
6443 (get_hotpatch_attribute): Removed.
6444 (s390_hotpatch_hw_after_label): New name.
6445 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
6446 attribute.
6447 (s390_attribute_table): Ditto.
6448 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
6449 (s390_function_num_hotpatch_hw): New name.
6450 Remove special handling of inline functions and hotpatching.
6451 Return number of nops before and after the function label.
6452 (s390_can_inline_p): Removed.
6453 (s390_asm_output_function_label): Emit a configurable number of nops
6454 after the function label.
6455 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
6456 (TARGET_CAN_INLINE_P) Removed.
6457 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
6459 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6460 Jiong Wang <jiong.wang@arm.com>
6462 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
6463 of scratch reg.
6464 (cb<optab><mode>1): Likewise.
6465 * config/aarch64/iterators.md (bcond): New define_code_attr.
6467 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6469 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
6470 memory accesses.
6472 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6474 * config/s390/s390.c (s390_register_move_cost): Increase costs for
6475 FPR->GPR moves.
6477 2015-01-27 Richard Biener <rguenther@suse.de>
6479 * tree-vrp.c (update_value_range): Intersect the range with
6480 old recorded SSA name range information.
6482 2015-01-27 Nick Clifton <nickc@redhat.com>
6484 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
6485 BC, DE and HL registers directly, not via AX.
6486 When decrementing the stack pointer by a large amount, transfer SP
6487 into AX and perform the subtraction there.
6488 (rl78_expand_epilogue): Perform the inverse of the above
6489 enhancements.
6491 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6493 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
6495 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6496 Yury Gribov <y.gribov@samsung.com>
6498 PR ubsan/64741
6499 * ubsan.c (ubsan_source_location): Refactor code.
6500 (ubsan_type_descriptor): Update type size. Refactor code.
6502 2015-01-27 Richard Biener <rguenther@suse.de>
6504 PR tree-optimization/56273
6505 PR tree-optimization/59124
6506 PR tree-optimization/64277
6507 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
6508 from the first VRP pass.
6510 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6512 PR ipa/64776
6513 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
6514 handle the first argument in the same loop as all the other arguments.
6516 PR rtl-optimization/61058
6517 * jump.c (cleanup_barriers): Update basic block boundaries
6518 if BLOCK_FOR_INSN is non-NULL on PREV.
6520 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
6522 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
6523 bounds narrowing, already instrumented calls and calls to
6524 not instrumentable functions.
6526 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6528 PR tree-optimization/64807
6529 * wide-int.cc (wi::divmod_internal): Clear
6530 b_dividend[dividend_blocks_needed].
6532 2015-01-26 DJ Delorie <dj@redhat.com>
6534 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
6535 volatile memory references.
6537 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
6539 PR target/49263
6540 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
6541 remove_insn.
6542 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
6543 shifts if it already fits into K08.
6545 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6547 PR ipa/64730
6548 * ipa-inline.c (inline_small_functions): Print "unknown" even
6549 if edge->call_stmt is non-NULL, but has builtins or unknown
6550 location.
6552 PR middle-end/64421
6553 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
6554 with asterisk, skip the first character.
6556 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6558 PR target/64806
6559 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
6560 order change.
6562 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
6564 PR target/64795
6565 * config/i386/i386.md (*movdi_internal): Also check operand 0
6566 to determine TYPE_LEA operand.
6567 (*movsi_internal): Ditto.
6569 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6571 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
6572 OPTION_MASK_QUAD_MEMORY_ATOMIC.
6574 2015-01-26 Renlin Li <renlin.li@arm.com>
6576 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
6577 the comment.
6578 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
6579 for higher part.
6581 2015-01-26 Richard Biener <rguenther@suse.de>
6583 PR middle-end/64764
6584 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
6585 combining two BIT_AND_EXPR predicates.
6587 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6589 PR bootstrap/64754
6590 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
6592 2015-01-26 Terry Guo <terry.guo@arm.com>
6594 * config/arm/arm.c (arm_file_start): Update the assignment of
6595 Tag_ABI_HardFP_use.
6597 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
6599 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
6600 pipeline model.
6601 config/arm/arm.md: Include the new Cortex-A57 model.
6602 (generic_sched): Don't use generic_sched when tuning for
6603 Cortex-A57.
6605 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6606 Uros Bizjak <ubizjak@gmail.com>
6608 * config/i386/i386.c (get_builtin_code_for_version): Add
6609 support for BMI and BMI2 multiversion functions.
6611 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6613 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6614 (extract_bit_field): Likewise.
6615 (extract_low_bits): Likewise.
6616 (expand_mult): Likewise.
6617 (expand_mult_highpart_adjust): Likewise.
6619 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6621 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6622 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6623 * config/i386/i386.c (processor_model): Add
6624 M_INTEL_COREI7_BROADWELL.
6625 (arch_names_table): Add "broadwell".
6627 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
6629 PR target/49263
6630 PR target/53987
6631 PR target/64345
6632 PR target/59533
6633 PR target/52933
6634 PR target/54236
6635 PR target/51244
6636 * config/sh/sh-protos.h
6637 (sh_extending_set_of_reg::can_use_as_unextended_reg,
6638 sh_extending_set_of_reg::use_as_unextended_reg,
6639 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6640 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6641 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6642 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6643 (sh_treg_insns): New class.
6644 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
6645 (scope_counter): New class.
6646 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
6647 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
6648 sh_extending_set_of_reg::can_use_as_unextended_reg,
6649 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
6650 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
6651 sh_split_treg_set_expr): New functions.
6652 (addsubcosts): Handle treg_set_expr.
6653 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
6654 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
6655 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
6656 (sh_insn_operands_modified_between_p): Make non-static.
6657 * config/sh/predicates.md (zero_extend_movu_operand): Allow
6658 simple_mem_operand in addition to displacement_mem_operand.
6659 (zero_extend_operand): Don't allow zero_extend_movu_operand.
6660 (treg_set_expr, treg_set_expr_not_const01,
6661 arith_reg_or_treg_set_expr): New predicates.
6662 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
6663 arith_or_int_operand instead of logical_operand. Convert to
6664 insn_and_split. Try to optimize constant operand in splitter.
6665 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
6666 (*tstqi_t_zero): Delete.
6667 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
6668 (tstsi_t_and_not): Delete.
6669 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
6670 Convert to insn_and_split.
6671 (unnamed split, tstsi_t_zero_extract_xor,
6672 tstsi_t_zero_extract_subreg_xor_little,
6673 tstsi_t_zero_extract_subreg_xor_big): Delete.
6674 (*tstsi_t_shift_mask): New insn_and_split.
6675 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
6676 to recombine with surrounding insns when splitting.
6677 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
6678 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
6679 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
6680 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
6681 (*cbranch_div0s: Delete.
6682 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6683 Try to recombine with surrounding insns when splitting. Add operand
6684 order variants.
6685 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
6686 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
6687 *addc_r_r_msb, *addc_2r_msb): Delete.
6688 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
6689 order variant.
6690 (*addc_negreg_t): New insn_and_split.
6691 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6692 Try to recombine with surrounding insns when splitting.
6693 Add operand order variants.
6694 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
6695 insn_and_split patterns.
6696 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
6697 surrounding insns when splitting.
6698 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
6699 (*rotcl): Likewise. Add zero_extract variant.
6700 (*ashrsi2_31): New insn_and_split.
6701 (*negc): Convert to insn_and_split. Use treg_set_expr.
6702 (*zero_extend<mode>si2_disp_mem): Update comment.
6703 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
6704 condition.
6705 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
6706 with surrounding insns when splitting.
6707 (any_treg_expr_to_reg): New insn_and_split.
6708 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
6709 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
6710 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
6711 *zero_extract_2): New single bit zero extract patterns.
6712 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
6713 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
6714 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
6715 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
6716 set destination.
6717 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
6718 register_operand for set source.
6720 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
6722 * i386.opt (prefetch_sse): New targetsave.
6723 * i386.c (ix86_function_specific_save): Save prefetch_sse.
6724 (ix86_function_specific_restore): Restore prefetch_sse and initialize
6725 ix86_cost/ix86_tune_cost.
6727 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6729 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6730 Support the JIT by using 0 as the language type.
6732 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
6734 PR target/64317
6735 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
6736 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
6737 (mark_regno_live, process_bb_lives): Pass new parameter value to
6738 make_hard_regno_born.
6740 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6742 PR rtl-optimization/63637
6743 PR rtl-optimization/60663
6744 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
6745 if elt->cost is MAX_COST for ASM_OPERANDS.
6746 (find_sets_in_insn): Fix up comment typo.
6747 (cse_insn): Don't set src_volatile for all non-volatile
6748 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
6749 or with "memory" clobber. Set elt->cost to MAX_COST
6750 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
6751 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
6753 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6755 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
6756 alternative 1.
6758 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6760 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
6761 libgcc/config/i386/elf-lib.h.
6763 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6765 PR driver/64737
6766 * gcc.c (print_configuration): Don't print a blank line at the end
6767 here...
6768 (run_attempt): ... but here unstead.
6770 PR middle-end/64734
6771 * omp-low.c (scan_sharing_clauses): Don't ignore
6772 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
6773 on target data/update constructs.
6775 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6777 PR target/50928
6778 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
6779 (DEBUG_RELOAD): Removed define.
6780 (m32c_limit_reload_class): Enable traces with if DEBUG0.
6781 (m32c_function_arg): Added a type cast.
6782 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
6783 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
6784 * config/m32c/bitops.md (andqi3_16): Likewise.
6785 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
6786 (push_a01_l): Likewise.
6788 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6790 PR jit/64721
6791 * main.c (main): Construct toplev instances with init_signals=true.
6792 * toplev.c (general_init): Add param "init_signals", and use it to
6793 conditionalize the calls to signal and host_hooks.extra_signals.
6794 (toplev::toplev): Add param "init_signals".
6795 (toplev::main): When invoking general_init, pass m_init_signals
6796 to control whether signal-handlers are installed.
6797 * toplev.h (toplev::toplev): Add param "init_signals".
6798 (toplev::m_init_signals): New field.
6800 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6802 PR jit/64722
6803 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
6804 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
6805 latter may be affected by the former (e.g. on i686).
6807 2015-01-23 Martin Liska <mliska@suse.cz>
6809 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
6810 false positive during profiledbootstrap.
6812 2015-01-23 Tom de Vries <tom@codesourcery.com>
6814 PR libgomp/64672
6815 * lto-opts.c (lto_write_options): Output non-explicit conservative
6816 -fno-openacc.
6817 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
6818 (append_compiler_options): Pass -fopenacc through.
6820 2015-01-23 Tom de Vries <tom@codesourcery.com>
6822 PR libgomp/64707
6823 * lto-opts.c (lto_write_options): Output non-explicit conservative
6824 -fno-openmp.
6825 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
6826 (append_compiler_options): Pass -fopenmp through.
6828 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6830 PR debug/64511
6831 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
6832 GTY markup.
6834 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
6835 * diagnostic.def (DK_ICE_NOBT): New kind.
6836 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
6837 like DK_ICE, but never print backtrace.
6838 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
6839 (internal_error_no_backtrace): New function.
6840 * gcc.c (execute): Use internal_error_no_backtrace instead of
6841 internal_error.
6843 2015-01-22 Jeff Law <law@redhat.com>
6845 PR target/52076
6846 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
6847 improve code density for small immediate to memory case.
6848 (insv): Better handle bitfield assignments when the field is
6849 being set to all ones.
6850 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
6851 operand predicate.
6853 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6854 Jakub Jelinek <jakub@redhat.com>
6856 PR middle-end/64729
6857 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
6858 for !TARGET_LIBC_PROVIDES_SSP version and
6859 -fstack-protector-{all,strong,explicit} otherwise.
6860 * config/freebsd.h (LINK_SSP_SPEC): Handle
6861 -fstack-protector-{strong,explicit}.
6863 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
6864 H.J. Lu <hongjiu.lu@intel.com>
6866 PR ipa/64694
6867 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
6868 heap.
6870 2015-01-22 Wei Mi <wmi@google.com>
6872 PR rtl-optimization/64557
6873 * dse.c (record_store): Call get_addr for mem_addr.
6874 (check_mem_read_rtx): Likewise.
6876 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
6878 * fold-const.c (const_binop): Add early return for non-tcc_binary.
6880 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6882 * toplev.c (init_local_tick): Process the failure when read
6883 fails for random_seed.
6885 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
6886 'pretty_name' to avoid memory overflow.
6888 2015-01-22 Richard Biener <rguenther@suse.de>
6890 PR middle-end/64728
6891 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
6892 abnormal coalescing on undefined SSA names.
6894 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
6896 PR target/64688
6897 PR target/64477
6898 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
6899 for alternative 3.
6900 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
6902 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
6904 PR middle-end/63325
6905 * fold-const.c (fold_checksum_tree): Don't include value of
6906 expr->decl_with_vis.symtab_node in the checksum.
6908 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6910 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
6912 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6914 PR driver/64690
6915 * gcc.c (insert_comments): New function.
6916 (try_generate_repro): Call it.
6917 (append_text): Removed.
6919 2015-01-22 Richard Biener <rguenther@suse.de>
6921 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6922 with IL incompatible options. Properly honor user optimize
6923 attributes.
6925 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6927 PR rtl-optimization/64682
6928 * combine.c (distribute_notes): When moving a death note for
6929 a register that is set in the new I2, make sure to put it
6930 before that new I2.
6932 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6934 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6935 not TARGET_DEFAULT.
6937 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6939 PR debug/64511
6940 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6941 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6942 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6944 PR sanitizer/64706
6945 * doc/invoke.texi (-fsanitize=vptr): Document.
6947 PR rtl-optimization/62078
6948 * dse.c: Include cfgcleanup.h.
6949 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6950 anything call purge_all_dead_edges and cleanup_cfg at the end
6951 of the pass.
6953 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6955 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6956 edges.
6958 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6960 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6961 decl attribute.
6963 2015-01-21 David Sherwood <david.sherwood@arm.com>
6964 Tejas Belagod <Tejas.Belagod@arm.com>
6966 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6967 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6968 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6969 Removed.
6971 2015-01-21 David Sherwood <david.sherwood@arm.com>
6972 Tejas Belagod <Tejas.Belagod@arm.com>
6974 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6975 (aarch64_reverse_mask): New decls.
6976 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6977 (insn_count): New mode_attr.
6978 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6979 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6980 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6981 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6982 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6983 (aarch64_simd_st4): New patterns.
6984 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6985 (aarch64_reverse_mask): New functions.
6987 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6989 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6990 Declare.
6991 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6992 addressing modes for BE.
6993 (aarch64_print_operand): Add 'R' specifier.
6994 (aarch64_simd_disambiguate_copy): Delete.
6995 (aarch64_simd_emit_reg_reg_move): New function.
6996 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6997 in define_splits for structural moves.
6998 (mov<mode>): Use less restrictive predicates.
6999 (*aarch64_mov<mode>): Simplify and only allow for LE.
7000 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7002 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7004 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7006 2015-01-21 Richard Henderson <rth@redhat.com>
7008 PR target/64669
7009 * ccmp.c (used_in_cond_stmt_p): Remove.
7010 (expand_ccmp_expr): Don't use it.
7012 2015-01-21 Nick Clifton <nickc@redhat.com>
7014 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7015 PARALLELs.
7017 2015-01-21 Richard Biener <rguenther@suse.de>
7019 PR middle-end/64313
7020 * tree-core.h (builtin_info, builtin_info_type): Turn from
7021 an object with two arrays into an array of an object with
7022 decl and two flags, implicit_p and declared_p.
7023 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7024 set_builtin_decl, set_builtin_decl_implicit_p,
7025 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7026 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7027 * builtins.c (builtin_info): Adjust.
7028 * gimplify.c (gimplify_addr_expr): References to builtins
7029 that have been declared by the user makes them eligible for
7030 use by the compiler. Call set_builtin_decl_implicit_p on them.
7032 2015-01-20 Jeff Law <law@redhat.com>
7034 PR target/59946
7035 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7036 allow pc-relative addresses in operand predicates or constraints.
7038 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7040 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7041 neon on aarch32 processors for stringops.
7043 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7045 PR ipa/63576
7046 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7048 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7050 PR lto/45375
7051 * ipa-inline.c: Include lto-streamer.h
7052 (report_inline_failed_reason): Output source file differences and
7053 flags on optimization/target node mismatch.
7054 (can_inline_edge_p): Consider caller to be the outer inline function;
7055 be less restrictive about matching opimize and optimize_size attributes.
7056 (inline_account_function_p): Break out from ...
7057 (inline_small_functions): ... here.
7058 * ipa-inline-transform.c (clone_inlined_nodes): Use
7059 inline_account_function_p.
7060 (inline_call): Use optimize attribution; use inline_account_function_p.
7061 (inline_transform): Use opt_for_fn.
7062 * ipa-inline.h (inline_account_function_p): Declare.
7064 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7066 PR debug/64663
7067 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7068 mode if bitsize <= 0.
7069 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7070 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7071 sizes and positions.
7073 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7075 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7076 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7077 needed.
7078 (TARGET_ASM_FILE_END): Define.
7080 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7082 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7083 (struct tune_params): Use the enum.
7084 * arm.c (arm_*_tune): Update.
7085 (arm_option_override): Update.
7087 2015-01-20 Richard Biener <rguenther@suse.de>
7089 PR ipa/64684
7090 * ipa-reference.c (add_static_var): Inline ...
7091 (analyze_function): ... here after splitting out from ...
7092 (is_proper_for_analysis): ... this.
7094 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7096 PR target/64149
7097 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7098 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7099 replace the conditional with it's true branch.
7100 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7101 (arm_lra_p): Remove.
7103 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7105 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7107 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7109 * config/tilegx/mul-tables.c: Move symtab.h include after
7110 coretypes.h include.
7111 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7112 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7113 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7114 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7115 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7117 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7119 PR bootstrap/64676
7120 Revert:
7121 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7123 PR rtl-optimization/64081
7124 * loop-iv.c (def_pred_latch_p): New function.
7125 (latch_dominating_def): Allow specific cases with non-single
7126 definitions.
7127 (iv_get_reaching_def): Likewise.
7128 (check_complex_exit_p): New function.
7129 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7130 with exits not executing on any iteration.
7132 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7134 PR lto/45375
7135 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7136 to set branch cost.
7138 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7140 PR lto/45375
7141 * i386.c (gate): Check flag_expensive_optimizations and
7142 optimize_size.
7143 (ix86_option_override_internal): Drop optimize_size condition
7144 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7145 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7146 MASK_PREFER_AVX128.
7147 (ix86_avx256_split_vector_move_misalign,
7148 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7149 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7150 optimize_insn_for_speed_p check.
7152 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7154 * config/mips/mips.h (FP_ASM_SPEC): New define.
7155 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7156 instead.
7158 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7160 PR target/53988
7161 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7162 nullptr for insn when reaching the first insn.
7163 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7164 (sh_insn_operands_modified_between_p): Add nullptr check.
7165 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7166 sign extending mem load if the insn contains any UNSPEC or
7167 UNSPEC_VOLATILE.
7169 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7171 * params.def (inline-unit-growth): Drop to 15%.
7172 * invoke.texi (inline-unit-growth): Document change.
7174 2015-01-19 Martin Liska <mliska@suse.cz>
7176 PR ipa/64668
7177 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7178 function for second argument of OBJ_TYPE_REF.
7180 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7182 PR ipa/64218
7183 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7184 whether function is an alias.
7186 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7188 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7189 cases.
7191 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7193 PR rtl-optimization/64671
7194 * lra-remat.c (operand_to_remat): Don't consider jump and call
7195 insns.
7197 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7199 PR target/59828
7200 * config/rs6000/default64.h: Include rs6000-cpus.def.
7201 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7202 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7203 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7204 and POWER8.
7205 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7206 POWER8.
7207 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7208 pseudo-op to specify assembler dialect.
7210 2015-01-19 Martin Liska <mliska@suse.cz>
7212 PR ipa/64664
7213 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7214 Handle safe potentially removed nodes during filtering.
7216 2015-01-19 Martin Liska <mliska@suse.cz>
7218 * doc/extend.texi (no_icf): Add new attribute description.
7219 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7220 where the pass attempts to merge a function with no_icf attribute.
7222 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7224 PR target/64532
7225 * doc/md.texi (ARM Options): Document register constraints.
7227 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7228 Andrew Pinski <apinski@cavium.com>
7230 PR target/64304
7231 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7232 (ashl<mode>3): Don't expand if operands[2] is not constant.
7234 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7236 PR target/64448
7237 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7238 Match xor-and-xor RTL pattern.
7240 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7242 PR rtl-optimization/64081
7243 * loop-iv.c (def_pred_latch_p): New function.
7244 (latch_dominating_def): Allow specific cases with non-single
7245 definitions.
7246 (iv_get_reaching_def): Likewise.
7247 (check_complex_exit_p): New function.
7248 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7249 with exits not executing on any iteration.
7251 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7253 * common.opt (fgraphite): Fix a typo.
7255 2015-01-19 Felix Yang <felix.yang@huawei.com>
7257 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7258 pattern.
7259 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7260 uminp, smax_nanp, smin_nanp): New builtins.
7261 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7262 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7263 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7264 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7265 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7266 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7267 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7268 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7269 vpminnms_f32): Rewrite using builtin functions.
7271 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7273 PR libgomp/64625
7274 * omp-low.c (offload_symbol_decl): Remove variable.
7275 (get_offload_symbol_decl): Remove function.
7276 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7277 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7278 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7279 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7280 BUILT_IN_GOACC_UPDATE don't pass it at all.
7282 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7284 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7285 callers.
7287 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7289 * ipa-chkp.c (chkp_produce_thunks): Add early param
7290 to split thunks production into two passes. Keep
7291 'always_inline' function bodies after the first pass.
7292 (pass_data_ipa_chkp_early_produce_thunks): New.
7293 (pass_ipa_chkp_early_produce_thunks): New.
7294 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7295 chkp_produce_thunks signature.
7296 (make_pass_ipa_chkp_early_produce_thunks): New.
7297 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7298 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7299 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7301 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7303 * cgraph.c (cgraph_node::dump): Dump profile flags.
7305 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7307 PR target/64652
7308 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7309 reg appear first in the parallel.
7311 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7313 * ipa-reference.c (set_reference_optimization_summary,
7314 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7315 disabled.
7316 (ignore_module_statics): New static var.
7317 (propagate_bits): If ipa-reference is disabled, do not look into local
7318 properties.
7319 (analyze_function): Disable analysis when ipa_reference is disabled.
7320 (generate_summary): Do not dump when reference is disabled;
7321 collect vars accessed from functions with ipa-reference disabled.
7322 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7323 node flags.
7324 (gate): Enable for LTO.
7325 (ignore_edge_p): New function.
7326 (propagate): Skip functions w/o ipa-reference analysis.
7327 * optc-save-gen.awk: Handle optimize_debug correctly.
7328 * opth-gen.awk: Likewise.
7329 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7330 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7331 fira-share-save-slots, fira-share-spill-slots,
7332 fmodulo-sched-allow-regmoves, fpartial-inlining,
7333 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7334 ftracer, ftree-parallelize-loops, fassociative-math,
7335 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7336 Optimization
7337 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7338 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7339 Optimization.
7340 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7341 Fix for IPA.
7343 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7345 PR ipa/64378
7346 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7347 flag correctly.
7348 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7350 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7352 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7353 Remove duplicate option listings.
7355 2015-01-18 Felix Yang <felix.yang@huawei.com>
7357 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7358 (autofdo_source_profile::get_callsite_total_count,
7359 function_instance::get_function_instance_by_decl,
7360 string_table::get_index, string_table::get_index_by_decl,
7361 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
7362 Fix comment typos. Reformatting and minor code rearrangement.
7364 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7366 * config/rs6000/rs6000.md (probe_stack): Delete.
7367 (probe_stack_address): New.
7369 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7371 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
7372 to test for 32-bit ABIs, not !TARGET_POWERPC64.
7374 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7376 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
7377 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
7378 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
7379 snafu.
7380 (rs6000_libcall_value): Use the new function.
7382 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
7384 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
7386 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
7388 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
7389 implement a more precise life analysis for it during backward scan.
7391 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
7393 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
7395 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
7397 PR rtl-optimization/52773
7398 * calls.c (emit_library_call_value): When pushing arguments use
7399 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
7400 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
7401 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
7403 2015-01-17 Jeff Law <law@redhat.com>
7405 PR rtl-optimization/32790
7406 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
7407 not ZERO_EXTEND in SET_DESTs.
7409 2015-01-17 Alan Modra <amodra@gmail.com>
7411 * cprop.c (do_local_cprop): Revert last change.
7413 2015-01-16 DJ Delorie <dj@redhat.com>
7414 Nick Clifton <nickc@redhat.com>
7416 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7417 (addhi3_real): Likewise. Fix [HL+0] syntax.
7418 (subqi3_real): Likewise.
7419 (subhi3_real): Likewise.
7420 (cbranchqi4_real): Likewise. Allow saddr,#imm.
7421 (cbranchhi4_real): Likewise.
7422 (cbranchhi4_real_inverted): Likewise.
7423 (cbranchsi4_real_lt): Likewise.
7424 (cbranchsi4_real_ge): Likewise.
7425 (cbranchsi4_real_ge): Likewise.
7426 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
7427 (sub<mode>3_virt): Likewise.
7428 (cbranchqi4_virt): Likewise.
7429 (cbranchhi4_virt): Likewise.
7430 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
7431 always use '[reg+imm]' even when imm is zero.
7432 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
7433 (rl78_general_operand): New.
7434 (rl78_nonimmediate_operand): New.
7435 (rl78_nonfar_operand): Use them.
7436 (rl78_nonfar_nonimm_operand): Likewise.
7437 (rl78_stack_based_mem): Fix.
7438 * config/rl78/constraints.md (Ibqi): New.
7439 (IBqi): New.
7440 (Wsa): New.
7441 (Wsf): New.
7442 (Cs1): Fix.
7443 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
7444 (iorqi3): Likewise.
7445 (xorqi3): Likewise.
7446 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
7448 * config/rl78/constrains (Qs8): New constraint.
7449 * config/rl78/rl78.c (rl78_flags_already_set): New function.
7450 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
7451 * config/rl78/rl78-real.md (update_Z): New attribute.
7452 Update patterns to set it.
7453 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
7454 shorter compare and branch sequence can be used.
7455 (cbranchhi4_real): Likewise.
7456 (cbranchhi4_real_inverted): Likewise.
7458 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
7459 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
7460 address space.
7461 * config/rl78/rl78.c (rl78_get_name_encoding): New.
7462 (rl78_option_override): Allow -mes0 only if C.
7463 (characterize_address): Support subregs of symbol_refs.
7464 (rl78_addr_space_address_mode): Move. Add __near.
7465 (rl78_far_p): Likewise.
7466 (rl78_addr_space_pointer_mode): Likewise.
7467 (rl78_as_legitimate_address): Likewise.
7468 (rl78_addr_space_subset_p): Likewise.
7469 (rl78_addr_space_convert): Likewise.
7470 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
7471 symbols with -mes0.
7472 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
7473 addressing.
7474 (rl78_alloc_physical_registers_op1): Change logic to prefer
7475 symbol[BC] addressing.
7476 (frodata_section): New.
7477 (rl78_asm_init_sections): Initialize it.
7478 (rl78_select_section): Put __far readonly symbols in .frodata.
7479 (rl78_make_type_far): New.
7480 (rl78_insert_attributes): Force all readonly symbols to be
7481 __far when -mes0.
7482 (rl78_asm_out_integer): New.
7483 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
7484 * config/rl78/rl78.opt (-mes0): New.
7486 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
7487 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7488 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7489 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
7490 (rl78_saddr_p): New.
7491 (rl78_output_aligned_common): New.
7492 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
7493 (rl78_handle_saddr_attribute): New.
7494 (rl78_handle_naked_attribute): New.
7495 (rl78_attribute_table): Add saddr.
7496 (rl78_print_operand_1): Don't print '!' on saddr operands.
7497 (rl78_print_operand_1): Strip encodings.
7498 (rl78_sfr_p): New.
7499 (rl78_strip_name_encoding): New.
7500 (rl78_attrlist_to_encoding): New.
7501 (rl78_encode_section_info): New.
7502 (rl78_asm_init_sections): New.
7503 (rl78_select_section): New.
7504 (rl78_output_labelref): New.
7505 (rl78_output_aligned_common): New.
7506 (rl78_asm_out_integer): New.
7507 (rl78_asm_ctor_dtor): New.
7508 (rl78_asm_constructor): New.
7509 (rl78_asm_destructor): New.
7511 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
7512 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
7513 (transcode_memory_rtx): Update.
7514 (rl78_expand_epilogue): Use A_REG instead of 0.
7516 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7518 * config/arm/arm-protos.h (struct tune_params): New field
7519 sched_autopref_queue_depth.
7520 * config/arm/arm.c (sched-int.h): Include header.
7521 (arm_first_cycle_multipass_dfa_lookahead_guard,)
7522 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
7523 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
7524 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
7525 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
7526 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
7527 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
7528 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
7529 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
7530 * config/arm/t-arm (arm.o): Update.
7531 * haifa-sched.c (update_insn_after_change): Update.
7532 (rank_for_schedule): Use auto-prefetcher model, if requested.
7533 (autopref_multipass_init): New static function.
7534 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
7535 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
7536 variable for debug dumps.
7537 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
7538 (autopref_multipass_dfa_lookahead_guard): New global function that
7539 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
7540 (init_h_i_d): Update.
7541 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
7542 * sched-int.h (enum autopref_multipass_data_status): New const enum.
7543 (autopref_multipass_data_): Structure for auto-prefetcher data.
7544 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
7545 (struct _haifa_insn_data:autopref_multipass_data): New field.
7546 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
7547 (autopref_multipass_dfa_lookahead_guard): Declare.
7549 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7551 * rtlanal.c (get_base_term): Handle SCRATCH.
7553 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7555 * config/aarch64/aarch64.c
7556 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
7557 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7558 * config/arm/arm.c
7559 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
7560 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7562 2015-01-17 Alan Modra <amodra@gmail.com>
7564 * cprop.c (do_local_cprop): Disallow replacement of fixed
7565 hard registers.
7567 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7569 PR target/62066
7570 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
7571 early return 0.
7573 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7575 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
7576 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
7578 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7580 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
7581 * config/arm/thumb1.md: ... Here.
7583 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7585 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
7586 TImode for TARGET_32BIT.
7588 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7590 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
7591 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
7592 as ...
7593 (rs6000_abi_word_mode): New function.
7595 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7597 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
7598 instead of UNITS_PER_WORD to describe the size of stack slots.
7600 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7602 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
7603 as rs6000_promote_function_mode. Move comment to there.
7604 (rs6000_promote_function_mode): New function.
7606 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7608 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7609 -mpowerpc64 is active.
7611 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7613 PR middle-end/64353
7614 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7615 virtuals on start.
7617 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7619 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7620 introduced in revision 219724.
7622 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7623 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7625 PR target/64263
7626 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7627 destination is not a GP reg.
7628 (*movdi_aarch64): Likewise.
7630 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
7632 PR target/64623
7633 * config/rs6000/default64.h: Revert ISA change.
7635 2015-01-16 Richard Biener <rguenther@suse.de>
7637 PR middle-end/64614
7638 * tree-ssa-uninit.c: Include tree-cfg.h.
7639 (MAX_SWITCH_CASES): New define.
7640 (convert_control_dep_chain_into_preds): Handle switch statements.
7641 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7642 (normalize_one_pred_1): Do not split bit-manipulations.
7643 Record (x & CST).
7645 2015-01-16 Richard Biener <rguenther@suse.de>
7647 PR tree-optimization/64568
7648 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
7649 complex load rewriting for TARGET_MEM_REFs.
7651 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
7653 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
7655 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
7657 PR target/64149
7658 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
7659 variable.
7660 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
7661 (aarch64_lra_p): Remove.
7663 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7665 PR target/64363
7666 * ipa-chkp.h (chkp_instrumentable_p): New.
7667 * ipa-chkp.c: Include tree-inline.h.
7668 (chkp_instrumentable_p): New.
7669 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
7670 Fix processing of not instrumentable functions.
7671 (chkp_versioning): Use chkp_instrumentable_p. Warn about
7672 not instrumentable functions.
7673 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
7674 chkp_instrumentable_p.
7675 * tree-inline.h (copy_forbidden): New.
7676 * tree-inline.c (copy_forbidden): Not static anymore.
7678 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7680 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
7681 ptr1, ptr2 unused.
7683 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7685 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
7686 type OP_OUT to OP_INOUT.
7688 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7690 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
7691 (high x) y) to y if x and y have the same base.
7693 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7695 * config/arm/cortex-a57.md: New.
7696 * config/aarch64/aarch64.md: Include it.
7697 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
7698 * config/aarch64/aarch64-tune.md: Regenerate.
7700 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
7702 PR target/64015
7703 * ccmp.c (expand_ccmp_next): New function.
7704 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
7705 and compare insn sequence.
7706 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
7707 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
7708 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
7709 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
7710 (*ccmp_ior): Changed to ccmp_ior<mode>.
7711 (cmp<mode>): New pattern.
7712 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
7713 parameters.
7714 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
7716 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
7718 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
7719 _mm256_bsrli_epi128): New.
7720 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
7722 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7724 * expmed.c (store_bit_field_using_insv): Improve warning message.
7725 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
7727 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7729 PR rtl-optimization/64011
7730 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
7731 there is partial overflow.
7733 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7735 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
7736 prototype.
7737 (nds32_expand_epilogue_v3pop): Likewise.
7738 * config/nds32/nds32.md (sibcall): Define this for sibling call
7739 optimization.
7740 (sibcall_register): Likewise.
7741 (sibcall_immediate): Likewise.
7742 (sibcall_value): Likewise.
7743 (sibcall_value_register): Likewise.
7744 (sibcall_value_immediate): Likewise.
7745 (sibcall_epilogue): Likewise.
7746 (epilogue): Pass false to indicate this is not a sibcall epilogue.
7747 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
7748 (nds32_expand_epilogue_v3pop): Likewise.
7750 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7752 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
7753 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
7754 (return_internal): New.
7755 (return): Define this named pattern.
7756 (simple_return): Define this named pattern.
7757 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
7758 pattern instead of unspec_volatile_func_return.
7759 (nds32_expand_epilogue_v3pop): Likewise.
7760 (nds32_can_use_return_insn): New function.
7762 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7764 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
7765 * config/nds32/nds32.md (pop25return): New.
7766 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
7767 pop25return pattern.
7769 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7771 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
7772 -mforbid-fp-as-gp, and -mex9 options.
7774 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7776 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
7777 remove -mgp-direct option.
7779 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7781 * doc/invoke.texi (--param early-inlining-insns): Update default value.
7782 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
7784 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7786 * ipa-inline.c (inline_small_functions): Work around hints
7787 cache issue.
7789 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
7791 PR target/59710
7792 * doc/invoke.texi (Option Summary): Document new Nios II
7793 -mgpopt= syntax.
7794 (Nios II Options): Likewise.
7795 * config/nios2/nios2.opt: Add -mgpopt= option support.
7796 Modify existing -mgpopt and -mno-gpopt options to be aliases.
7797 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
7798 * config/nios2/nios2.c (nios2_option_override): Adjust
7799 -mgpopt defaulting.
7800 (nios2_in_small_data_p): Return true for explicit small data
7801 sections even with -G0.
7802 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
7803 option choices.
7805 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7807 PR ipa/64612
7808 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
7809 of comdat locals.
7810 (inline_call): Fix removal of aliases.
7812 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7814 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
7815 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
7816 * opts.c (common_handle_option): Add -fsanitize=vptr.
7817 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
7818 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
7819 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
7820 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
7821 (ubsan_expand_vptr_ifn): New prototype.
7822 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
7823 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
7824 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
7825 expand_LOOP_VECTORIZED): Make argument nameless, remove
7826 ATTRIBUTE_UNUSED.
7827 (expand_UBSAN_VPTR): New function.
7828 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
7829 in fn spec.
7830 (UBSAN_VPTR): New internal function.
7831 * sanopt.c (tree_map_traits): Renamed to ...
7832 (sanopt_tree_map_traits): ... this.
7833 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
7834 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
7835 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
7836 (maybe_optimize_ubsan_vptr_ifn): New function.
7837 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
7838 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
7839 -fsanitize=vptr.
7840 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
7841 internal calls like pure functions for aliasing, even when they
7842 have other side-effects that prevent making them ECF_PURE.
7843 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
7844 (ubsan_expand_vptr_ifn): New function.
7846 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
7848 PR rtl-optimization/64110
7849 * stmt.c (parse_output_constraint): Process '^' and '$'.
7850 (parse_input_constraint): Ditto.
7851 * lra-constraints.c (process_alt_operands): Process the new
7852 constraints.
7853 * ira-costs.c (record_reg_classes): Process the new constraint
7854 '^'.
7855 * genoutput.c (indep_constraints): Add '^' and '$'.
7856 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
7857 * doc/md.texi: Add description of the new constraints.
7859 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7860 Bernd Schmidt <bernds@codesourcery.com>
7861 Cesar Philippidis <cesar@codesourcery.com>
7862 James Norris <jnorris@codesourcery.com>
7863 Tom de Vries <tom@codesourcery.com>
7864 Ilmir Usmanov <i.usmanov@samsung.com>
7865 Dmitry Bocharnikov <dmitry.b@samsung.com>
7866 Evgeny Gavrin <e.gavrin@samsung.com>
7867 Jakub Jelinek <jakub@redhat.com>
7869 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
7870 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7871 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7872 New function types.
7873 * builtins.c: Include "gomp-constants.h".
7874 (expand_builtin_acc_on_device): New function.
7875 (expand_builtin, is_inexpensive_builtin): Handle
7876 BUILT_IN_ACC_ON_DEVICE.
7877 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
7878 New macros.
7879 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
7880 flag_openmp.
7881 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
7882 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
7883 i386/intelmic-offload.h.
7884 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
7885 to libgomp and its dependencies.
7886 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
7887 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
7888 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
7889 * config/ia64/hpux.h (LIB_SPEC): Likewise.
7890 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7891 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
7892 * doc/generic.texi: Update for OpenACC changes.
7893 * doc/gimple.texi: Likewise.
7894 * doc/invoke.texi: Likewise.
7895 * doc/sourcebuild.texi: Likewise.
7896 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
7897 GF_OMP_FOR_KIND_OACC_LOOP.
7898 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
7899 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
7900 GF_OMP_TARGET_KIND_OACC_UPDATE,
7901 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7902 Dump more data.
7903 * gimple.c: Update comments for OpenACC changes.
7904 * gimple.def: Likewise.
7905 * gimple.h: Likewise.
7906 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
7907 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7908 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
7909 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7910 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
7911 appropriate place.
7912 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7913 * gimplify.c: Include "gomp-constants.h".
7914 Update comments for OpenACC changes.
7915 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7916 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7917 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7918 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7919 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7920 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7921 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7922 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7923 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7924 OMP_CLAUSE_SEQ.
7925 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7926 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7927 OMP_CLAUSE_SET_MAP_KIND.
7928 (gimplify_oacc_cache): New function.
7929 (gimplify_omp_for): Handle OACC_LOOP.
7930 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7931 OACC_DATA.
7932 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7933 OACC_EXIT_DATA, OACC_UPDATE.
7934 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7935 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7936 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7937 (gimplify_body): Consider flag_openacc next to flag_openmp.
7938 * lto-streamer-out.c: Include "gomp-constants.h".
7939 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7940 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7941 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7942 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7943 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7944 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7945 * omp-low.c: Include "gomp-constants.h".
7946 Update comments for OpenACC changes.
7947 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7948 members.
7949 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7950 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7951 (create_omp_child_function, scan_omp_for, scan_omp_target)
7952 (check_omp_nesting_restrictions, lower_reduction_clauses)
7953 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7954 Update for OpenACC changes.
7955 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7956 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7957 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7958 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7959 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7960 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7961 OMP_CLAUSE_MAP_*.
7962 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7963 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7964 (expand_omp_target, lower_omp_target): Handle
7965 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7966 GF_OMP_TARGET_KIND_OACC_UPDATE,
7967 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7968 GF_OMP_TARGET_KIND_OACC_DATA.
7969 (pass_expand_omp::execute, execute_lower_omp)
7970 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7971 flag_openmp.
7972 (offload_symbol_decl): New variable.
7973 (oacc_get_reduction_array_id, oacc_max_threads)
7974 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7975 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7976 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7977 (oacc_gimple_assign, oacc_initialize_reduction_data)
7978 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7979 functions.
7980 (is_targetreg_ctx): Remove function.
7981 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7982 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7983 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7984 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7985 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7986 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7987 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7988 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7989 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7990 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7991 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7992 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7993 * tree-core.h: Update comments for OpenACC changes.
7994 (enum omp_clause_map_kind): Remove.
7995 (struct tree_omp_clause): Change type of map_kind member from enum
7996 omp_clause_map_kind to unsigned char.
7997 * tree-inline.c: Update comments for OpenACC changes.
7998 * tree-nested.c: Likewise. Include "gomp-constants.h".
7999 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8000 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8001 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8002 OMP_CLAUSE_SET_MAP_KIND.
8003 * tree-pretty-print.c: Include "gomp-constants.h".
8004 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8005 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8006 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8007 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8008 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8009 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8010 instead of OMP_CLAUSE_MAP_*.
8011 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8012 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8013 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8014 * tree-streamer-in.c: Include "gomp-constants.h".
8015 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8016 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8017 * tree-streamer-out.c: Include "gomp-constants.h".
8018 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8019 OMP_CLAUSE_MAP_*.
8020 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8021 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8022 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8023 * tree.c (omp_clause_num_ops): Update accordingly.
8024 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8025 Likewise.
8026 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8027 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8028 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8029 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8030 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8031 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8032 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8033 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8034 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8035 to flag_openmp.
8036 * config/i386/intelmic-offload.h: New file.
8037 * config/nvptx/offload.h: Likewise.
8039 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8041 * explow.h: Remove duplicate contents.
8042 * dojump.h: Likewise.
8044 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8046 * arm.c (arm_xgene_tune): Add default initializer for instruction
8047 fusion.
8049 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8051 PR ipa/64068
8052 PR ipa/64559
8053 * ipa.c (symbol_table::remove_unreachable_nodes):
8054 Do not put abstract origins into boundary.
8056 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8058 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8059 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8061 2015-01-15 Steve Ellcey <sellcey@mips.com>
8063 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8064 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8065 builtins.def, and chkp-builtins.def.
8067 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8069 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8070 ISA 2.7 (POWER8).
8072 2015-01-15 Richard Biener <rguenther@suse.de>
8074 PR tree-optimization/61743
8075 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8076 information on PHIs for some simple cases.
8078 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8080 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8081 Include xgene1.md.
8082 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8083 * config/arm/arm-cores.def (xgene1): New entry.
8084 * config/arm/arm-tables.opt: Regenerate.
8085 * config/arm/arm-tune.md: Regenerate.
8086 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8088 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8090 * tree-if-conv.c: Include hash-map.h.
8091 (aggressive_if_conv): New variable.
8092 (fold_build_cond_expr): Add simplification of non-zero condition.
8093 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8094 destination block is not always executed.
8095 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8096 than two predecessors if AGGRESSIVE_IF_CONV is true.
8097 (if_convertible_stmt_p): Fix commentary.
8098 (all_preds_critical_p): New function.
8099 (has_pred_critical_p): New function.
8100 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8101 BB can have more than two predecessors and all incoming edges can be
8102 critical.
8103 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8104 to compute predicate for true edge.
8105 (find_phi_replacement_condition): Delete this function.
8106 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8107 Allow interchange PHI arguments if EXTENDED is false.
8108 Change check that block containing reduction statement candidate
8109 is predecessor of phi-block since phi may have more than two arguments.
8110 (phi_args_hash_traits): New helper structure.
8111 (struct phi_args_hash_traits): New type.
8112 (phi_args_hash_traits::hash): New function.
8113 (phi_args_hash_traits::equal_keys): New function.
8114 (gen_phi_arg_condition): New function.
8115 (predicate_scalar_phi): Add handling of phi nodes with more than two
8116 arguments, delete COND and TRUE_BB arguments, insert body of
8117 find_phi_replacement_condition to predicate ordinary phi nodes.
8118 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8119 delete call of find_phi_replacement_condition and invoke
8120 predicate_scalar_phi with two arguments.
8121 (insert_gimplified_predicates): Add assert that non-predicated block
8122 don't have statements to insert.
8123 (ifcvt_split_critical_edges): New function.
8124 (ifcvt_split_def_stmt): Likewise.
8125 (ifcvt_walk_pattern_tree): Likewise.
8126 (stmt_is_root_of_bool_pattern): Likewise.
8127 (ifcvt_repair_bool_pattern): Likewise.
8128 (ifcvt_local_dce): Likewise.
8129 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8130 is copy of inner or outer loop force_vectorize field, invoke
8131 ifcvt_split_critical_edges, ifcvt_local_dce and
8132 ifcvt_repair_bool_pattern for aggressive if-conversion.
8134 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8136 * config/aarch64/aarch64.md: Include xgene1.md.
8137 * config/aarch64/xgene1.md: New file.
8139 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8141 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8142 xgene1 (APM XGene-1) core definition.
8143 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8144 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8145 * doc/invoke.texi: Document -mcpu=xgene1.
8147 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8149 * dojump.h: New header file.
8150 * explow.h: Likewise.
8151 * expr.h: Remove includes.
8152 Move expmed.c prototypes to expmed.h.
8153 Move dojump.c prototypes to dojump.h.
8154 Move alias.c prototypes to alias.h.
8155 Move explow.c prototypes to explow.h.
8156 Move calls.c prototypes to calls.h.
8157 Move emit-rtl.c prototypes to emit-rtl.h.
8158 Move varasm.c prototypes to varasm.h.
8159 Move stmt.c prototypes to stmt.h.
8160 (saved_pending_stack_adjust): Move to dojump.h.
8161 (adjust_address): Move to explow.h.
8162 (adjust_address_nv): Move to emit-rtl.h.
8163 (adjust_bitfield_address): Likewise.
8164 (adjust_bitfield_address_size): Likewise.
8165 (adjust_bitfield_address_nv): Likewise.
8166 (adjust_automodify_address_nv): Likewise.
8167 * explow.c (expr_size): Move to expr.c.
8168 (int_expr_size): Likewise.
8169 (tree_expr_size): Likewise.
8170 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8171 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8172 * genemit.c (main): Generate includes statistics.h, real.h,
8173 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8174 stmt.h.
8175 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8176 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8177 explow.h, emit-rtl.h, stmt.h.
8178 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8179 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8180 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8181 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8182 emit-rtl.h, varasm.h, stmt.h.
8183 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8184 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8185 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8186 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8187 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8188 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8189 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8190 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8191 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8192 tm.h tree.h varasm.h vec.h wide-int.h.
8193 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8194 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8195 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8196 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8197 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8198 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8199 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8200 * loop-iv.c: Likewise.
8201 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8202 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8203 statistics.h stmt.h tree.h varasm.h wide-int.h.
8204 * lra-constraints.c: Likewise.
8205 * lra-eliminations.c: Likewise.
8206 * lra-lives.c: Likewise.
8207 * lra-remat.c: Likewise.
8208 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8209 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8210 statistics.h stmt.h tree.h varasm.h wide-int.h.
8211 * hw-doloop.c: Likewise.
8212 * ira-color.c: Likewise.
8213 * ira-emit.c: Likewise.
8214 * loop-doloop.c: Likewise.
8215 * loop-invariant.c: Likewise.
8216 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8217 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8218 statistics.h stmt.h tree.h varasm.h wide-int.h.
8219 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8220 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8221 statistics.h stmt.h tree.h varasm.h wide-int.h.
8222 * combine-stack-adj.c: Likewise.
8223 * cse.c: Likewise.
8224 * ddg.c: Likewise.
8225 * ifcvt.c: Likewise.
8226 * ira-costs.c: Likewise.
8227 * jump.c: Likewise.
8228 * lra-coalesce.c: Likewise.
8229 * lra-spills.c: Likewise.
8230 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8231 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8232 stmt.h varasm.h wide-int.h.
8233 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8234 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8235 varasm.h.
8236 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8237 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8238 statistics.h stmt.h varasm.h wide-int.h.
8239 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8240 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8241 varasm.h wide-int.h.
8242 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8243 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8244 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8245 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8246 statistics.h stmt.h.
8247 * config/tilepro/tilepro.c: Likewise.
8248 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8249 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8250 * config/pdp11/pdp11.c: Likewise.
8251 * config/xtensa/xtensa.c: Likewise.
8252 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8253 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8254 varasm.h.
8255 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8256 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8257 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8258 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8259 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8260 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8261 * rtl-chkp.c: Likewise.
8262 * tree-chkp-opt.c: Likewise.
8263 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8264 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8265 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8266 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8267 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8268 statistics.h stmt.h.
8269 * tree-vect-data-refs.c: Likewise.
8270 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8271 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8272 rtl.h statistics.h stmt.h varasm.h.
8273 * internal-fn.c: Likewise.
8274 * ipa-icf-gimple.c: Likewise.
8275 * lto-section-out.c: Likewise.
8276 * tree-data-ref.c: Likewise.
8277 * tree-nested.c: Likewise.
8278 * tree-outof-ssa.c: Likewise.
8279 * tree-predcom.c: Likewise.
8280 * tree-pretty-print.c: Likewise.
8281 * tree-scalar-evolution.c: Likewise.
8282 * tree-ssa-strlen.c: Likewise.
8283 * tree-vect-loop.c: Likewise.
8284 * tree-vect-patterns.c: Likewise.
8285 * tree-vect-slp.c: Likewise.
8286 * tree-vect-stmts.c: Likewise.
8287 * tsan.c: Likewise.
8288 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8289 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8290 stmt.h.
8291 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8292 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8293 statistics.h stmt.h varasm.h.
8294 * loop-unroll.c: Likewise.
8295 * ubsan.c: Likewise.
8296 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8297 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8298 stmt.h varasm.h.
8299 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8300 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8301 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8302 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8303 statistics.h stmt.h.
8304 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8305 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8306 statistics.h stmt.h varasm.h.
8307 * gimple-match-head.c: Likewise.
8308 * lto-cgraph.c: Likewise.
8309 * lto-section-in.c: Likewise.
8310 * lto-streamer-in.c: Likewise.
8311 * lto-streamer-out.c: Likewise.
8312 * tree-affine.c: Likewise.
8313 * tree-cfg.c: Likewise.
8314 * tree-cfgcleanup.c: Likewise.
8315 * tree-if-conv.c: Likewise.
8316 * tree-into-ssa.c: Likewise.
8317 * tree-ssa-alias.c: Likewise.
8318 * tree-ssa-copyrename.c: Likewise.
8319 * tree-ssa-dse.c: Likewise.
8320 * tree-ssa-forwprop.c: Likewise.
8321 * tree-ssa-live.c: Likewise.
8322 * tree-ssa-math-opts.c: Likewise.
8323 * tree-ssa-pre.c: Likewise.
8324 * tree-ssa-sccvn.c: Likewise.
8325 * tree-tailcall.c: Likewise.
8326 * tree-vect-generic.c: Likewise.
8327 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8328 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8329 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8330 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8331 * varasm.c: Likewise.
8332 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8333 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8334 varasm.h.
8335 * init-regs.c: Likewise.
8336 * ira.c: Likewise.
8337 * omp-low.c: Likewise.
8338 * stack-ptr-mod.c: Likewise.
8339 * tree-ssa-reassoc.c: Likewise.
8340 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8341 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8342 varasm.h.
8343 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8344 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8345 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8346 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8347 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8348 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8349 * tree-ssa-phiopt.c: Likewise.
8350 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8351 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8352 * config/fr30/fr30.c: Likewise.
8353 * config/frv/frv.c: Likewise.
8354 * expr.c: Likewise.
8355 * final.c: Likewise.
8356 * optabs.c: Likewise.
8357 * passes.c: Likewise.
8358 * simplify-rtx.c: Likewise.
8359 * stmt.c: Likewise.
8360 * toplev.c: Likewise.
8361 * var-tracking.c: Likewise.
8362 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8363 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8364 * lower-subreg.c: Likewise.
8365 * postreload-gcse.c: Likewise.
8366 * ree.c: Likewise.
8367 * reginfo.c: Likewise.
8368 * store-motion.c: Likewise.
8369 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8370 fixed-value.h hashtab.h real.h stmt.h varasm.h.
8371 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8372 fixed-value.h hashtab.h statistics.h stmt.h.
8373 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8374 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8375 * except.c: Likewise.
8376 * explow.c: Likewise.
8377 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8378 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
8379 varasm.h.
8380 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8381 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
8382 * tree-ssa-structalias.c: Likewise.
8383 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8384 fixed-value.h insn-config.h real.h statistics.h.
8385 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8386 fixed-value.h insn-config.h real.h statistics.h stmt.h.
8387 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8388 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8389 * cfgbuild.c: Likewise.
8390 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8391 fixed-value.h real.h rtl.h statistics.h stmt.h.
8392 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8393 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8394 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8395 fixed-value.h real.h statistics.h stmt.h.
8396 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8397 fixed-value.h real.h statistics.h stmt.h varasm.h.
8398 * cprop.c: Likewise.
8399 * modulo-sched.c: Likewise.
8400 * postreload.c: Likewise.
8401 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8402 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
8403 statistics.h stmt.h varasm.h.
8404 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
8405 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8406 rtl.h statistics.h stmt.h varasm.h.
8407 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
8408 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
8409 varasm.h.
8410 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8411 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
8412 varasm.h.
8413 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8414 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8415 varasm.h.
8416 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8417 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8418 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8419 function.h real.h statistics.h stmt.h varasm.h.
8420 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8421 insn-config.h real.h statistics.h stmt.h.
8422 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8423 statistics.h stmt.h.
8424 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
8425 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
8426 statistics.h stmt.h varasm.h.
8427 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
8428 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
8429 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8430 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
8431 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
8432 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8433 statistics.h stmt.h varasm.h.
8434 * ipa-polymorphic-call.c: Likewise.
8435 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
8436 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8437 statistics.h stmt.h.
8438 * config/c6x/c6x.c: Likewise.
8439 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
8440 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8441 statistics.h stmt.h varasm.h.
8442 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
8443 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
8444 stmt.h varasm.h.
8445 * ipa-split.c: Likewise.
8446 * tree-eh.c: Likewise.
8447 * tree-ssa-dce.c: Likewise.
8448 * tree-ssa-loop-niter.c: Likewise.
8449 * tree-vrp.c: Likewise.
8450 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
8451 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
8452 stmt.h.
8453 * config/nds32/nds32-fp-as-gp.c: Likewise.
8454 * config/nds32/nds32-intrinsic.c: Likewise.
8455 * config/nds32/nds32-isr.c: Likewise.
8456 * config/nds32/nds32-md-auxiliary.c: Likewise.
8457 * config/nds32/nds32-memory-manipulation.c: Likewise.
8458 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8459 * config/nds32/nds32-predicates.c: Likewise.
8460 * config/nds32/nds32.c: Likewise.
8461 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
8462 fixed-value.h hashtab.h real.h statistics.h.
8463 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
8464 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8465 * config/arm/arm.c: Likewise.
8466 * config/avr/avr.c: Likewise.
8467 * config/bfin/bfin.c: Likewise.
8468 * config/h8300/h8300.c: Likewise.
8469 * config/i386/i386.c: Likewise.
8470 * config/ia64/ia64.c: Likewise.
8471 * config/iq2000/iq2000.c: Likewise.
8472 * config/m32c/m32c.c: Likewise.
8473 * config/m32r/m32r.c: Likewise.
8474 * config/m68k/m68k.c: Likewise.
8475 * config/mcore/mcore.c: Likewise.
8476 * config/mep/mep.c: Likewise.
8477 * config/mips/mips.c: Likewise.
8478 * config/mn10300/mn10300.c: Likewise.
8479 * config/moxie/moxie.c: Likewise.
8480 * config/pa/pa.c: Likewise.
8481 * config/rl78/rl78.c: Likewise.
8482 * config/rx/rx.c: Likewise.
8483 * config/s390/s390.c: Likewise.
8484 * config/sh/sh.c: Likewise.
8485 * config/sparc/sparc.c: Likewise.
8486 * config/spu/spu.c: Likewise.
8487 * config/stormy16/stormy16.c: Likewise.
8488 * config/v850/v850.c: Likewise.
8489 * config/vax/vax.c: Likewise.
8490 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
8491 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8492 * config/msp430/msp430.c: Likewise.
8493 * predict.c: Likewise.
8494 * value-prof.c: Likewise.
8495 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
8496 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
8497 * config/microblaze/microblaze.c: Likewise.
8498 * config/nios2/nios2.c: Likewise.
8499 * config/rs6000/rs6000.c: Likewise.
8500 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8501 insn-config.h real.h rtl.h statistics.h stmt.h.
8502 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8503 insn-config.h real.h statistics.h stmt.h.
8504 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
8505 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8506 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
8507 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8508 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
8509 fixed-value.h real.h statistics.h stmt.h.
8510 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
8511 fixed-value.h statistics.h stmt.h.
8512 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
8513 stmt.h.
8515 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8517 * gengtype.c (create_user_defined_type): Workaround
8518 -Wmaybe-uninitialized false positives.
8519 * cse.c (fold_rtx): Likewise.
8520 * loop-invariant.c (gain_for_invariant): Likewise.
8522 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
8524 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
8525 set the memory attributes in all cases but clear MEM_EXPR if need be.
8527 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8529 PR tree-optimization/64434
8530 * cfgexpand.c (reorder_operands): New function.
8531 (expand_gimple_basic_block): Insert call of reorder_operands if
8532 optimized is true.
8534 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
8536 * config/mips/micromips.md (*swp): Remove explicit parallel.
8537 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
8538 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
8539 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
8540 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
8541 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
8542 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
8543 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
8544 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
8545 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
8546 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
8547 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
8548 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
8549 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
8550 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
8551 (mips_wrdsp): Likewise.
8552 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
8553 parallel.
8554 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
8555 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
8556 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
8557 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
8558 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
8559 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
8560 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
8561 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
8562 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
8564 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8566 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
8567 (mips_print_operand): Support 'y' to print exact log2 in decimal
8568 of a const_int.
8569 * config/mips/mips.h (ISA_HAS_LSA): New define.
8570 (ISA_HAS_DLSA): Likewise.
8571 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
8572 * config/mips/predicates.md (const_immlsa_operand): New predicate.
8574 2015-01-15 Martin Liska <mliska@suse.cz>
8576 PR target/64377
8577 * optc-save-gen.awk: Add support for array types.
8579 2015-01-15 Richard Biener <rguenther@suse.de>
8581 PR middle-end/64365
8582 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
8583 for MEM_REF access functions with the same base can never partially
8584 overlap.
8586 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8588 * common.opt: New option -fstack-protector-explicit.
8589 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
8590 (stack_protect_decl_phase): Handle stack_protect attribute for
8591 explicit stack protection requests.
8592 (expand_used_vars): Similarly.
8593 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
8594 * doc/extend.texi: Add documentation for "stack_protect" attribute.
8595 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
8597 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
8599 PR target/53988
8600 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
8601 reg-reg copies.
8602 (sh_extending_set_of_reg): New struct.
8603 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
8604 sh_remove_reg_dead_or_unused_notes): New Declarations.
8605 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
8606 sh_find_extending_set_of_reg, sh_split_tst_subregs,
8607 sh_extending_set_of_reg::use_as_extended_reg): New functions.
8608 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8609 convert to insn_and_split and use new function sh_split_tst_subregs.
8611 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
8613 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8614 option.
8615 (Optimization Options): Move -fuse-ld documentation to...
8616 (Link Options): ...here.
8618 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8620 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8621 offsets.
8622 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8623 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8624 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8625 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8626 instead of ZR for the memory operand of LL/SC.
8627 (compare_and_swap_12, sync_add<mode>): Likewise.
8628 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8629 (sync_new_<optab>_12, sync_nand_12): Likewise.
8630 (sync_old_nand_12, sync_new_nand_12): Likewise.
8631 (sync_sub<mode>, sync_old_add<mode>): Likewise.
8632 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8633 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8634 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8635 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8636 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8637 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8638 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8639 * doc/md.texi (ZC): Update description.
8641 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8643 * builtins.c (expand_builtin_atomic_exchange): Remove error when
8644 memory model is CONSUME.
8645 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
8646 expand_builtin_atomic_store): Change invalid memory model errors to
8647 warnings.
8648 (expand_builtin_atomic_clear): Change invalid model errors to warnings
8649 and issue warning for CONSUME.
8651 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
8653 * lto-cgraph: Update function comments for
8654 lto_symtab_encoder_encode_*.
8656 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8658 * Makefile.in (site.exp): Do not set ENABLE_LTO.
8660 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8662 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
8663 * lto-cgraph.c (select_what_to_stream): Remove argument, use
8664 lto_stream_offload_p instead.
8665 * lto-streamer.h (select_what_to_stream): Remove argument.
8666 * passes.c (ipa_write_summaries): Likewise.
8667 * tree-pass.h (ipa_write_summaries): Likewise.
8669 2015-01-14 Richard Biener <rguenther@suse.de>
8671 PR tree-optimization/59354
8672 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
8673 groups larger than the slp group size as having gaps.
8675 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8677 PR middle-end/59448
8678 * builtins.c (get_memmodel): Promote consume to acquire always.
8680 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8682 PR target/64386
8683 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
8684 V32HImode.
8686 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8688 PR target/64393
8689 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
8690 Enable AVX512BW.
8691 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
8692 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
8693 AVX512VBMI, as it implies AVX512BW.
8695 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8697 PR target/64387
8698 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
8699 (vec_unpacks_hi_v16sf): Ditto.
8701 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8703 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
8704 is not available.
8706 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8708 * doc/invoke.texi (mapcs): Mention deprecation.
8709 (mapcs-frame): Likewise.
8711 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
8713 PR target/64453
8714 * config/arm/arm.c (callee_saved_reg_p): Define.
8715 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
8716 register is callee saved instead of !call_used_regs[reg].
8717 (thumb1_compute_save_reg_mask): Likewise.
8719 2015-01-14 Hale Wang <hale.wang@arm.com>
8721 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
8722 Cortex-M7.
8724 2015-01-14 Richard Biener <rguenther@suse.de>
8726 PR lto/64415
8727 * tree-inline.c (insert_debug_decl_map): Check destination
8728 function MAY_HAVE_DEBUG_STMTS.
8729 (insert_init_debug_bind): Likewise.
8730 (insert_init_stmt): Remove redundant check.
8731 (remap_gimple_stmt): Drop debug stmts if the destination
8732 function has var-tracking assignments disabled.
8734 2015-01-14 Martin Liska <mliska@suse.cz>
8736 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
8737 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
8739 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8741 PR target/64460
8742 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
8743 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
8745 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8747 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
8748 level from an ARCH; do not inject the default.
8749 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
8750 MIPS_ISA_LEVEL_SPEC.
8751 (MIPS_ISA_NAN2008_SPEC): Update comment.
8752 (BASE_DRIVER_SELF_SPECS): Likewise.
8753 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
8754 MIPS_DEFAULT_ISA_LEVEL_SPEC.
8755 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
8756 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
8757 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
8759 2015-01-14 Richard Biener <rguenther@suse.de>
8761 PR tree-optimization/64493
8762 PR tree-optimization/64495
8763 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
8764 assign the proper vectorized PHI to the inner loop exit PHIs.
8766 2015-01-14 Joey Ye <joey.ye@arm.com>
8768 * config/arm/arm.c (arm_compute_save_reg_mask):
8769 Do not save lr in case of tail call.
8770 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
8772 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
8774 * tree-vrp.c (check_array_ref): Emit more warnings
8775 for warn_array_bounds >= 2.
8776 * common.opt: New option -Warray-bounds=.
8777 * doc/invoke.texi: Document -Warray-bounds=.
8779 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
8781 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
8782 (mforbid-fp-as-gp): Remove.
8783 (mex9): Remove.
8784 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
8785 (nds32_symbol_load_store_p): Remove.
8786 (nds32_fp_as_gp_check_available): Clean up implementation.
8787 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
8788 cases.
8789 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
8790 fp-as-gp and ex9 cases.
8792 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8794 * tree-profile.c (init_ic_make_global_vars): Drop workaround
8795 for bintuils bug 14342.
8796 (init_ic_make_global_vars): Likewise.
8797 (gimple_init_edge_profiler): Likewise.
8798 (gimple_gen_ic_func_profiler): Likewise.
8800 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8802 * ipa-inline.c (inline_small_functions): Swap the operands in
8803 enum.
8805 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8807 PR ipa/64481
8808 * ipa-inline-analysis.c (node_growth_cache): Remove.
8809 (initialize_growth_caches): Do not initialize it.
8810 (free_growth_caches): Do not free it.
8811 (do_estimate_growth): Rename to ...
8812 (estimate_growth): ... this one; drop growth cache code.
8813 (growth_likely_positive): Always go the heuristics way.
8814 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
8815 (reset_edge_caches): Do not reset node growth.
8816 (heap_edge_removal_hook): Do not maintain cache.
8817 (inline_small_functions): Likewise; strenghten sanity check.
8818 (ipa_inline): Do not maintain caches.
8819 * ipa-inline.h (node_growth_cache): Remove.
8820 (do_estimate_growth): Remove to ...
8821 (estimate_growth): this one; remove inline version.
8822 (reset_node_growth_cache): Remove.
8824 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8826 PR ipa/64565
8827 * ipa-inline.c (inline_small_functions): Update callee keys after
8828 resolving speculation
8829 (inline_small_functions): Always check monotonicity of the queue.
8831 2015-01-13 Marek Polacek <polacek@redhat.com>
8833 PR middle-end/64391
8834 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
8836 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8838 PR rtl-optimization/64286
8839 * ree.c (combine_reaching_defs): Move part of comment earlier,
8840 remove !SCALAR_INT_MODE_P check.
8841 (add_removable_extension): Don't add vector mode
8842 extensions if all uses of the source register aren't the same
8843 vector extensions.
8845 2015-01-13 Renlin Li <renlin.li@arm.com>
8847 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
8848 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
8850 2015-01-13 Martin Liska <mliska@suse.cz>
8852 * ipa-icf.c (sem_function::equals_private): Call new functions
8853 cl_target_option_print_diff and cl_optimization_print_diff.
8854 * optc-save-gen.awk (cl_target_option_print_diff): New function.
8855 (cl_optimization_print_diff): Likewise.
8856 * opth-gen.awk: Likewise.
8858 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
8860 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
8861 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
8862 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
8863 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
8864 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
8865 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
8867 2015-01-13 Andrew Pinski <apinski@cavium.com>
8869 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
8870 instead of src mode.
8872 2015-01-13 Richard Biener <rguenther@suse.de>
8874 PR lto/64373
8875 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
8876 DECL_CONTEXT.
8878 2015-01-13 Andrew Pinski <apinski@cavium.com>
8880 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
8881 volatile mems.
8882 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
8884 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8886 PR middle-end/63974
8887 * cfgexpand.c (expand_computed_goto): Don't call
8888 convert_memory_address here.
8890 2015-01-13 Richard Biener <rguenther@suse.de>
8892 PR tree-optimization/64406
8893 * tree-loop-distibution.c (pass_loop_distribution::execute):
8894 Reset the SCEV hashtable if we distributed anything.
8896 2015-01-13 Richard Biener <rguenther@suse.de>
8898 PR tree-optimization/64404
8899 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
8900 SLP types for CSEd loads.
8902 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8904 PR tree-optimization/64436
8905 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
8906 merge of two symbolic numbers for a bitwise OR to ...
8907 (perform_symbolic_merge): This. Also fix computation of the range and
8908 end of the symbolic number corresponding to the result of a bitwise OR.
8910 2015-01-13 Richard Biener <rguenther@suse.de>
8912 PR tree-optimization/64568
8913 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8914 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8916 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8918 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8919 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8921 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8923 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8924 target-specific symbol_ref flag.
8925 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8926 resides in rodata section.
8927 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8928 (nds32_encode_section_info): New function.
8930 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8932 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8933 clobbers TA_REGNUM if large code model is specified.
8934 (call_register): Likewise.
8935 (call_immediate): Likewise.
8936 (call_value): Likewise.
8937 (call_value_register): Likewise.
8938 (call_value_immediate): Likewise.
8940 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8942 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8943 (TARGET_CMODEL_MEDIUM): New macro.
8944 (TARGET_CMODEL_LARGE): New macro.
8945 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8946 code model setting in assembly code.
8948 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8950 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8951 Remove MASK_GP_DIRECT flag.
8952 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8953 one of the multilib default options.
8954 * config/nds32/nds32.opt (mgp-direct): Remove.
8955 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8956 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8958 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8960 * config/nds32/nds32.opt (mcmodel): Add new option.
8961 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8962 to describe code model.
8964 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8966 PR target/64479
8967 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8969 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8971 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8972 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8973 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8974 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8975 __builtin_sh_set_fpscr.
8977 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8979 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8980 after a funtion name just to indicate it is a function.
8981 ([-fsanitize-undefined-trap-on-error]): Likewise.
8982 ([-fdbg-cnt=]): Likewise.
8983 ([-mmemcpy]): Likewise.
8984 ([-mflush-func]): Likewise.
8985 ([-msynci]): Likewise.
8987 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8989 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8990 example.
8992 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8994 PR tree-optimization/64563
8995 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8996 instead of != VR_VARYING.
8998 PR target/64513
8999 * config/i386/i386.c (ix86_expand_prologue): Add
9000 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9002 PR tree-optimization/64454
9003 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9004 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9005 for signed or [0, op1 - 1] for unsigned modulo.
9006 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9007 even if op1 does not satisfy integer_pow2p.
9009 PR other/64370
9010 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9012 2015-01-12 Jeff Law <law@redhat.com>
9014 PR target/64461
9015 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9016 (trunchiqi2, truncsihi2): Similarly.
9018 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9019 rather than calling F.
9021 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9023 * tsan.c (instrument_expr): Use force_gimple_operand.
9024 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9026 2015-01-12 Richard Biener <rguenther@suse.de>
9028 PR tree-optimization/64530
9029 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9030 back dr1.
9032 2015-01-12 Richard Biener <rguenther@suse.de>
9034 PR middle-end/64357
9035 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9036 latches properly.
9038 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9040 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9041 Cortex-A17 tuning parameters.
9042 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9044 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9046 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9047 * config/arm/arm.c (arm_macro_fusion_p): New function.
9048 (arm_macro_fusion_pair_p): Likewise.
9049 (TARGET_SCHED_MACRO_FUSION_P): Define.
9050 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9051 (ARM_FUSE_NOTHING): Likewise.
9052 (ARM_FUSE_MOVW_MOVT): Likewise.
9053 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9054 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9055 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9056 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9057 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9058 arm_cortex_a5_tune): Specify fuseable_ops value.
9060 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9062 PR bootstrap/64561
9063 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9064 test for PIE with copy reloc.
9065 * configure: Regenerated.
9067 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9069 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9070 in gen_rtx_REG.
9071 (arm_tls_descseq_addr): Likewise.
9072 (arm_gen_movmemqi): Likewise.
9073 (arm_expand_epilogue_apcs_frame): Likewise.
9074 (arm_expand_epilogue): Likewise.
9075 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9076 in gen_rtx_REG.
9078 2015-01-12 Martin Liska <mliska@suse.cz>
9080 PR ipa/64550
9081 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9082 volatility for correct operands.
9084 2015-01-12 Martin Liska <mliska@suse.cz>
9086 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9087 that a function is not leaf.
9088 (sem_function::compare_polymorphic_p): Likewise.
9090 2015-01-12 Martin Liska <mliska@suse.cz>
9092 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9093 that a function is not leaf.
9094 (sem_function::compare_polymorphic_p): Likewise.
9096 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9098 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9099 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9100 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9101 fold-const.h, tree-check.h.
9103 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9105 PR ipa/63967
9106 PR ipa/64425
9107 * ipa-inline.c (compute_uninlined_call_time,
9108 compute_inlined_call_time): Use counts for extra precision when
9109 needed possible.
9110 (big_speedup_p): Fix formating.
9111 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9112 (relative_time_benefit): Remove.
9113 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9114 merge guessed and read profile paths.
9115 (inline_small_functions): Count only !optimize_size functions into
9116 initial size; be more lax about sanity check when profile is used;
9117 be sure to update inlined function profile when profile is read.
9119 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9121 PR ipa/63470
9122 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9123 cost when edge becomes direct.
9124 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9125 is resolved or when introducing new speculation.
9127 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9129 PR ipa/64551
9130 PR ipa/64552
9131 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9132 '||' to fix typo issue.
9134 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9135 accept and return NULL.
9137 2015-01-12 Martin Liska <mliska@suse.cz>
9139 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9140 file for being inlined.
9141 (cgraph_set_edge_callee): Delete.
9142 (cgraph_edge::redirect_callee): Move function to header file
9143 for being inlined.
9144 (cgraph_edge::make_direct): Use new function.
9145 (cgraph_edge::dump_edge_flags): New function created from
9146 static dump_edge_flags function.
9147 (cgraph_node::dump): Use new function.
9148 (cgraph_edge::verify_count_and_frequency): New function created
9149 from verify_edge_count_and_frequency.
9150 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9151 from verify_edge_corresponds_to_fndecl.
9152 (verify_edge_corresponds_to_fndecl): Delete.
9153 (cgraph_node::verify_node): Use new function.
9154 * cgraph.h (cgraph_edge::set_callee): New function.
9155 (cgraph_edge::dump_edge_flags): Likewise.
9156 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9158 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9160 * ipa-utils.c (estimate_function_body_sizes): Do not
9161 free node params when called late with early=true.
9163 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9165 * doc/md.texi (Instruction Patterns): Rewrite text for
9166 clarity.
9167 (Example): Likewise.
9169 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9171 * doc/invoke.texi (Option Summary): Break long lines.
9172 [(-fdiagnostics-color)]: Put long literal in @smallexample
9173 instead of inline.
9174 [(-fsanitize-recover)]: Likewise.
9175 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9176 [(-ffast-math)]: Likewise.
9177 [(--param max-inline-insns-recursive)]: Likewise.
9178 [(--param max-inline-recursive-depth)]: Likewise.
9179 [(-mno-text-section-literals)]: Likewise.
9181 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9183 * doc/install.texi: Update for libgomp being renamed from "GNU
9184 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9185 Runtime Library".
9186 * doc/sourcebuild.texi: Likewise.
9188 2015-01-10 Anthony Green <green@moxielogic.com>
9190 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9191 mul.x availability for moxiebox configuration.
9193 2015-01-09 Anthony Green <green@moxielogic.com>
9195 * config/moxie/moxie.md: Tabify assembly output.
9197 2015-01-09 Anthony Green <green@moxielogic.com>
9199 * config/moxie/moxie.md (CC_REG): Correct register definition.
9201 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9203 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9204 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9205 of log files.
9207 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9209 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9211 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9212 Jakub Jelinek <jakub@redhat.com>
9214 PR middle-end/64412
9215 * lto-streamer.h (lto_stream_offload_p): New declaration.
9216 * lto-streamer.c (lto_stream_offload_p): New variable.
9217 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9218 at the same time as section_name_prefix.
9219 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9220 if lto_stream_offload_p.
9221 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9222 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9223 (write_ts_function_decl_tree_pointers): Don't
9224 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9225 * tree-streamer-in.c (unpack_value_fields): Don't stream
9226 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9227 (lto_input_ts_function_decl_tree_pointers): Don't stream
9228 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9229 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9230 instead of section_name_prefix string comparisons.
9232 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9234 PR rtl-optimization/64536
9235 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9236 tablejumps.
9238 2015-01-09 Michael Collison <michael.collison@linaro.org>
9240 PR tree-optimization/64322
9241 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9242 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9244 2015-01-09 Tom de Vries <tom@codesourcery.com>
9246 PR rtl-optimization/64539
9247 * regcprop.c (kill_clobbered_values): Factor out of ...
9248 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9249 instead of note_stores with kill_clobbered_value.
9251 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9253 * ginclude/unwind-arm-common.h: Revert previous commit.
9255 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9257 * config.gcc (arm*-*-freebsd*): New configuration.
9258 * config/arm/freebsd.h: New file.
9259 * config.host: Add extra components for arm*-*-freebsd*.
9260 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9261 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9263 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9265 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9266 for -mcpu=e6500.
9267 * config/rs6000/t-rtems: Add e6500 multilibs.
9269 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9271 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9272 MPC8540.
9274 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9276 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9277 MULTILIB_EXCEPTIONS.
9279 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9281 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9282 MULTILIB_EXCEPTIONS.
9284 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9286 * config/arm/t-rtems-eabi: Rename to...
9287 * config/arm/t-rtems: ...this.
9288 * config/arm/rtems-eabi.h: Rename to...
9289 * config/arm/rtems.h: ...this.
9290 * config.gcc (arm*-*-rtems*): Reflect changes above.
9292 2015-01-09 Richard Biener <rguenther@suse.de>
9294 PR tree-optimization/64410
9295 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9296 on the LHS.
9297 (execute_update_addresses_taken): Deal with that.
9298 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9299 loads/stores for complex variables.
9301 2015-01-09 Martin Liska <mliska@suse.cz>
9303 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9304 name comparison.
9305 (func_checker::compare_memory_operand): New function.
9306 (func_checker::compare_operand): Split case to newly
9307 added functions.
9308 (func_checker::compare_cst_or_decl): New function.
9309 (func_checker::compare_gimple_call): Identify
9310 memory operands.
9311 (func_checker::compare_gimple_assign): Likewise.
9312 * ipa-icf-gimple.h: New function.
9314 2015-01-09 Martin Liska <mliska@suse.cz>
9316 PR ipa/64503
9317 * sreal.c (sreal::dump): Change unsigned format to signed for
9318 m_exp value.
9319 (sreal::to_double): Replace exp2 with scalbln.
9321 2015-01-09 Martin Liska <mliska@suse.cz>
9323 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9324 * ipa-icf.c (sem_function::equals_private): Add support for target and
9325 (sem_item_optimizer::merge_classes): Remove redundant function
9326 optimization flags comparison.
9327 * tree.h (target_opts_for_fn): New function.
9329 2015-01-09 Tom de Vries <tom@codesourcery.com>
9331 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9333 2015-01-09 Kito Cheng <kito@0xlab.org>
9335 PR rtl-optimization/64348
9336 * lra-constraints.c (split_reg): Fix caller-save store/restore
9337 instruction generation.
9339 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9341 PR gcov-profile/61790
9342 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9343 long long. Fallback to int64_t if host doesn't have long long and
9344 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9346 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9348 PR tree-optimization/63989
9349 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9350 from 1000 to 10000.
9351 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9352 (get_stridx): If we don't have a record for certain SSA_NAME,
9353 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9354 constant offset, call get_stridx_plus_constant.
9355 (get_stridx_plus_constant): New function.
9356 (zero_length_string): Don't use get_stridx here.
9358 PR target/55023
9359 PR middle-end/64388
9360 * dse.c (struct insn_info): Mention frame_read set also
9361 before reload for tail calls on some targets.
9362 (scan_insn): Revert 2014-12-22 change. Set frame_read
9363 also before reload for tail calls if
9364 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
9365 instead of add_non_frame_wild_read for non-const/memset
9366 tail calls after reload.
9368 2015-01-08 Jason Merrill <jason@redhat.com>
9370 * ubsan.c (do_ubsan_in_current_function): New.
9371 (pass_ubsan::gate): Use it.
9372 * ubsan.h: Declare it.
9373 * convert.c (convert_to_integer): Use it.
9375 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9377 PR target/64338
9378 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
9379 compare_code when it is unconditionally overwritten afterwards.
9380 Use ix86_reverse_condition instead of reverse_condition. Don't
9381 change code if *reverse_condition* returned UNKNOWN and don't
9382 swap ct/cf and negate diff in that case.
9384 2015-01-08 Mike Stump <mikestump@comcast.net>
9386 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
9387 (pass_tsan_O0::gate): Likewise.
9388 * extend.texi (Function Attributes): Add no_sanitize_thread
9389 documentation.
9391 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
9393 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
9394 for registering builtins.
9395 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
9396 add -fopenmp to the argv_obstack used when invoking
9397 compile_for_target.
9399 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
9400 add "-m32" or "-m64" to argv_obstack.
9401 (generate_host_descr_file): Likewise, when invoking host_compiler.
9402 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
9403 ld.
9405 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9407 * config/sh/sh-mem.cc: Use constant as second operand when emitting
9408 tstsi_t insns.
9410 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9412 PR target/55212
9413 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9414 constant load if constant operand fits into I08.
9416 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9418 PR sanitizer/64336
9419 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9420 and TREE_THIS_VOLATILE for MEM_REFs.
9421 (build5_stat): Fix up initialization of TREE_READONLY and
9422 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
9424 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9426 PR target/64533
9427 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
9428 of r for the second alternative of the destination operand.
9430 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
9432 PR target/36557
9433 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
9435 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9437 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
9438 keywords.
9439 ([-fivar-visibility], [-fvisibility]): Likewise.
9441 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9443 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
9444 the file where @code, @command, etc is more appropriate.
9446 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
9448 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
9449 of -mrecip= documentation.
9451 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9453 PR target/64505
9454 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
9455 correct reload handler if -m32 -mpowerpc64 is used.
9457 2015-01-06 Tom de Vries <tom@codesourcery.com>
9459 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
9461 2015-01-08 Christian Bruel <christian.bruel@st.com>
9463 PR target/64507
9464 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
9466 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9468 PR tree-optimization/63259
9469 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
9470 if optab exists for 16bit byteswap.
9472 2015-01-06 Jakub Jelinek <jakub@redhat.com>
9474 * opts.c (common_handle_option): Add support for
9475 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
9476 * doc/invoke.texi: Document -fno-sanitize=all,
9477 -f{,no-}sanitize-recover=all. Document that
9478 -fsanitize=float-cast-overflow is not enabled
9479 by -fsanitize=undefined. Fix up documentation
9480 of -f{,no-}sanitize-recover.
9482 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
9484 * config.gcc: Add Visium support.
9485 * configure.ac: Likewise.
9486 * configure: Regenerate.
9487 * doc/extend.texi (interrupt attribute): Add Visium.
9488 * doc/invoke.texi: Document Visium options.
9489 * doc/install.texi: Document Visium target.
9490 * doc/md.texi: Document Visium constraints.
9491 * common/config/visium: New directory.
9492 * config/visium: Likewise.
9494 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9496 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
9497 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
9499 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9501 * combine.c (combine_validate_cost): Do not count the cost of a
9502 split I2 twice. Do not display it twice in the dump, either.
9504 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9506 Revert parts of r219199.
9507 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
9508 <inttypes.h>.
9509 ([-Wtraditional]): Restore markup on <limits.h>.
9511 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9513 PR c++/31397
9514 * doc/invoke.texi: Document -Wsuggest-override.
9516 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
9518 PR rtl-optimization/64287
9519 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
9520 (process_options): Disable flag_ipa_ra if profiling.
9522 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
9524 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
9526 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
9528 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
9529 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
9530 put under #if TARGET_LOOPS guard.
9532 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
9534 * config/i386/i386.c (output_387_binary_op): Use std::swap.
9536 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
9538 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
9539 * rtl.h (refers_to_regno_p): Add overload.
9540 * cse.c: Use it.
9541 * bt-load.c: Likewise.
9542 * combine.c: Likewise.
9543 * df-scan.c: Likewise.
9544 * sched-deps.c: Likewise.
9545 * config/s390/s390.c: Likewise.
9546 * config/m32r/m32r.c: Likewise.
9547 * config/rs6000/spe.md: Likewise.
9548 * config/rs6000/rs6000.c: Likewise.
9549 * config/pa/pa.c: Likewise.
9550 * config/stormy16/stormy16.c: Likewise.
9551 * config/cris/cris.c: Likewise.
9552 * config/arc/arc.md: Likewise.
9553 * config/arc/arc.c: Likewise.
9554 * config/sh/sh.md: Likewise.
9555 * config/sh/sh.c: Likewise.
9556 * config/frv/frv.c: Likewise.
9558 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9560 PR sanitizer/64265
9561 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
9562 call as cleanup of the whole body.
9563 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
9564 * tsan.c (replace_func_exit): New function.
9565 (instrument_func_exit): Moved earlier.
9566 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
9567 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
9568 been found.
9569 (tsan_pass): Don't call instrument_func_exit.
9570 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
9571 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
9572 inlining.
9574 PR sanitizer/64344
9575 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
9576 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
9577 it to libubsan handler instead of EXPR. Fold comparisons earlier,
9578 if the result is integer_zerop, return NULL_TREE.
9579 * convert.c (convert_to_integer): Pass expr as ARG.
9581 PR tree-optimization/64465
9582 * tree-inline.c (redirect_all_calls): During inlining
9583 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
9584 changed the stmt to a non-throwing call.
9586 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9588 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
9589 etc markup throughout the file.
9591 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9593 Enable experimental TSAN support for Ada.
9594 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
9596 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9598 PR tree-optimization/64494
9599 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
9600 clear SSA_NAME_ANTI_RANGE_P flag.
9602 2015-01-05 Marek Polacek <polacek@redhat.com>
9604 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
9606 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9608 Update copyright years.
9610 * gcc.c (process_command): Update copyright notice dates.
9611 * gcov-dump.c: Ditto.
9612 * gcov.c: Ditto.
9613 * doc/cpp.texi: Bump @copying's copyright year.
9614 * doc/cppinternals.texi: Ditto.
9615 * doc/gcc.texi: Ditto.
9616 * doc/gccint.texi: Ditto.
9617 * doc/gcov.texi: Ditto.
9618 * doc/install.texi: Ditto.
9619 * doc/invoke.texi: Ditto.
9621 * auto-profile.c, auto-profile.h: Fix up Copyright line.
9623 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
9625 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9626 verb tense, etc.
9627 ([-fvtable-verify], [-fvtv-debug]): Likewise.
9628 ([-Wabi]): Likewise.
9629 ([-fmessage-length]): Likewise.
9630 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9631 ([-Wno-discarded-qualifiers]): Likewise.
9632 ([-Wnodiscarded-array-qualifiers]): Likewise.
9633 ([-Wno-virtual-move-assign]): Likewise.
9634 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9635 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9636 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9637 ([-fsanitize-undefined-trap-on-error]): Likewise.
9638 ([-floop-interchange]): Likewise.
9639 ([-ftree-coalesce-inlined-vars]): Likewise.
9640 ([-fvect-cost-model]): Likewise.
9641 ([-flto]): Likewise.
9642 ([--param]): Likewise.
9643 (Spec Files): Likewise.
9644 ([-mstrict-align]): Likewise.
9645 ([-mfix-cortex-a53-835769]): Likewise.
9646 ([-march], [-mtune]): Likewise.
9647 ([-mpic-register]): Likewise.
9648 ([-munaligned-access]): Likewise.
9649 ([-msp8]): Likewise.
9650 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
9651 (AVR Built-in Macros): Likewise.
9652 ([-mpreferred-stack-boundary]): Likewise.
9653 ([-mtune-crtl]): Likewise.
9654 ([-mashf]): Likewise.
9655 ([-mmcu=]): Likewise.
9656 ([-minrt]): Likewise.
9657 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
9658 ([-mupper-regs]): Likewise.
9659 ([-matomic-model]): Likewise.
9660 ([-mdiv]): Likewise.
9661 ([-mzdcbranch]): Likewise.
9662 ([-mdisable-callt]): Likewise.
9663 ([-msoft-float]): Likewise.
9664 ([-m8byte-align]): Likewise.
9665 ([-fstack-reuse]): Likewise.
9667 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9669 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
9670 Fix markup, light copy-editing.
9671 ([-fauto-profile]): Rewrite to fix formatting and content
9672 problems.
9674 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9676 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
9677 Copy-edit description.
9678 ([-fisolate-erroneous-paths-attribute]): Likewise.
9679 * common.opt (fisolate-erroneous-paths-dereference):
9680 Copy-edit description.
9681 (fisolate-erroneous-paths-attribute): Likewise.
9683 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9685 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
9686 tidy grammar.
9688 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9690 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
9691 ([-fvtv-debug]): Likewise.
9692 ([-Wc++-compat]): Likewise.
9693 ([-Wc++11-compat]): Likewise.
9694 ([-Wc++14-compat]): Likewise.
9695 ([-Wno-sized-deallocation]): Likewise.
9696 ([-femit-class-debug-always]): Likewise.
9697 ([-femit-struct-debug-detailed]): Likewise.
9698 ([-fno-keep-inline-dllexport]): Likewise.
9699 ([-fira-algorithm]): Likewise.
9700 ([-fira-region]): Likewise.
9701 ([-flra-remat]): Likewise.
9702 ([-fipa-ra]): Likewise.
9703 ([-fhoist-adjacent-loads]): Likewise.
9704 ([-fisolate-erroneous-paths-dereference]): Likewise.
9705 ([-fisolate-erroneous-paths-attribute]): Likewise.
9706 ([-ftree-switch-conversion]): Likewise.
9707 ([-ftree-tail-merge]): Likewise.
9708 ([-ftree-loop-if-convert]): Likewise.
9709 ([-ftree-loop-if-convert-stores]): Likewise.
9710 ([-ftree-loop-distribution]): Likewise.
9711 ([-ftree-loop-distribute-patterns]): Likewise.
9712 ([-flto-compression-level]): Likewise.
9713 ([-flto-report]): Likewise.
9714 ([-flto-report-wpa]): Likewise.
9715 ([-fuse-linker-plugin]): Likewise.
9716 ([-mfix-cortex-a53-835769]): Likewise.
9717 ([-mno-fix-cortex-a53-835769]): Likewise.
9718 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
9719 explicit listing; add a note to the discussion indicating they
9720 exist. Reorder table to group similar options. Add missing
9721 @opindex entries. Add @need commands throughout the table to
9722 allow it to be split across multiple pages.
9723 ([-m8bit-idiv]): Fix @opindex.
9724 ([-mavx256-split-unaligned-load]): Likewise.
9725 ([-mavx256-split-unaligned-store]): Likewise.
9726 ([-mstack-protector-guard]): Likewise.
9727 ([-mcpu=]): Likewise.
9728 ([-mcpu]): Likewise.
9729 ([-mpointer-size=]): Likewise.
9731 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
9733 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
9734 instead of `m' constraint. Likewise for unnamed movb comparison
9735 patterns using reg_before_reload_operand predicate.
9736 * config/pa/predicates.md (reg_before_reload_operand): Tighten
9737 predicate to reject register index and LO_SUM DLT memory forms
9738 after reload.
9740 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9742 * doc/invoke.texi (Option Summary): Fix spelling of
9743 -fdevirtualize-at-ltrans.
9744 ([-fdevirtualize]): Fix markup.
9745 ([-fdevirtualize-speculatively]): Fix typo.
9746 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
9747 implementor-speaky.
9748 * common.opt (fdevirtualize-at-ltrans): Likewise.
9749 * ipa-devirt.c: Fix typos in comments throughout the file.
9750 (ipa_devirt): Fix typos in format strings for dump output.
9752 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9754 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
9755 discussion of defaults, light copy-editing.
9757 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9759 * tsan.c (instrument_expr): corrected previous checkin.
9761 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9763 Instrument bit field and unaligned accesses for TSAN.
9764 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
9765 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
9766 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
9767 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
9768 unaligned memory regions.
9770 2015-01-01 Anthony Green <green@moxielogic.com>
9772 * config/moxie/predicates.md (moxie_general_movsrc_operand):
9773 Restrict move source register offsets to 16 bits.
9774 \f
9775 Copyright (C) 2015 Free Software Foundation, Inc.
9777 Copying and distribution of this file, with or without modification,
9778 are permitted in any medium without royalty provided the copyright
9779 notice and this notice are preserved.