| blob | 17ad3df303515a47670155911c137007c3c7d8fa |
1 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3 * lra-constraints.c: Change type of some arguments to rtx_insn *.
5 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7 * regcprop.c (kill_autoinc_value): Change type of argument to
8 rtx_insn *.
10 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12 * genrecog.c (print_subroutine): Adjust.
13 * recog.c (get_bool_attr_mask_uncached): Likewise.
14 * recog.h (struct recog_data_d): Change the type of insn to
15 rtx_insn *.
17 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
21 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23 * df-problems.c (df_set_note): Change type of argument to
24 rtx_insn *.
26 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28 * builtins.c (expand_builtin_trap): Change type of local
29 variable to rtx_insn *.
30 (add_sched_insns_for_speculation): Likewise.
31 (ix86_emit_save_regs): Likewise.
32 (get_scratch_register_on_entry): Likewise.
33 (ix86_emit_restore_reg_using_pop): Likewise.
34 (ix86_emit_leave): Likewise.
35 (ix86_emit_restore_regs_using_mov): Likewise.
36 (ix86_expand_epilogue): Likewise.
37 Likewise.
38 (rl78_alloc_physical_registers_umul): Likewise.
39 * cselib.c (discard_useless_locs): Likewise.
40 (cselib_invalidate_regno): Likewise.
41 (cselib_invalidate_mem): Likewise.
42 * function.c (expand_function_start): Likewise.
43 (emit_use_return_register_into_block): Likewise.
44 * gcse.c: Likewise.
45 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
46 * ifcvt.c (noce_get_alt_condition): Likewise.
47 * loop-doloop.c (doloop_condition_get): Likewise.
48 * lra-constraints.c (inherit_in_ebb): Likewise.
49 * modulo-sched.c (sms_schedule_by_order): Likewise.
50 * recog.c (next_insn_tests_no_inequality): Likewise.
51 * reorg.c (emit_delay_sequence): Likewise.
52 (update_reg_dead_notes): Likewise.
53 (fix_reg_dead_note): Likewise.
54 (fill_slots_from_thread): Likewise.
55 (delete_computation): Likewise.
57 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
59 * doc/extend.texi (Variable Attributes): Add menu and proper
60 @nodes to subsections. Move Microsoft Windows attributes to
61 their own subsection.
62 (Type Attributes): Reorganize introduction to remove duplicate
63 list of attributes. Add menu and proper @nodes to subsections.
64 Alphabetize the main table of common attributes.
66 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
68 * match.pd: New simplification patterns.
69 (x + (x & 1)) -> ((x + 1) & ~1)
70 (x & ~(x & y)) -> ((x & ~y))
71 (x | ~(x | y)) -> ((x | ~y))
73 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
75 * target.def (attribute_table): Mention that struct attribute_spec
76 is defined in tree-core.h rather than tree.h
77 * doc/tm.texi: Regenerate.
79 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
81 * genrecog.c (test): Rename to rtx_test. Update rest of file
82 accordingly.
84 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
86 PR translation/65959
87 * params.h (DEFPARAM): Rename msgid to nocmsgid.
89 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
91 * gcc/config/aarch64/aarch64-protos.h (tune_params):
92 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
93 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
94 Return value depending on target.
95 (generic_tunings): Initialize new target settings.
96 (cortexa53_tunings): Likewise.
97 (cortexa57_tunings): Likewise.
98 (thunderx_tunings): Likewise.
99 (xgene1_tunings): Likewise.
101 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
103 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
104 Make Cortex-A53 shift costs more accurate.
106 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
108 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
109 UNSIGNED_FLOAT.
111 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
113 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
114 Calculate cost of op0 and op1 in PLUS and MINUS cases.
116 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
118 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
119 Add cost of op0 in the compare-with-fpzero case.
121 2015-04-30 David Malcolm <dmalcolm@redhat.com>
123 * builtins.c (fold_builtin_1): Remove spurious second
124 semicolon.
125 * cgraph.h (symtab_node::get_availability): Likewise.
126 * opts.c (common_handle_option): Remove spurious second semicolon.
127 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
128 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
130 2015-04-30 Caroline Tice <cmtice@google.com>
132 PR 65929
133 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
134 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
135 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
136 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
137 * doc/tm.texi: Regenerate.
138 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
139 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
140 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
141 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
143 2015-04-30 Marek Polacek <polacek@redhat.com>
145 * varasm.c (handle_cache_entry): Fix logic.
147 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
149 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
150 (*extrsi5_insn_uxtw_alt): Likewise.
151 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
152 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
153 operations.
155 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
157 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
158 fabd in ABS case.
160 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
162 * config/aarch64/aarch64.md
163 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
164 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
165 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
166 appropriately. Handle alternative EON form.
168 2015-04-30 Renlin Li <renlin.li@arm.com>
170 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
171 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
173 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
175 PR ipa/65873
176 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
177 -fstrict-aliasing boundaries.
179 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
181 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
182 and [SU]MNEGL patterns.
184 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
186 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
187 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
188 combined arithmetic-shift ops. Properly handle all shift and extend
189 operations that can occur in combination with PLUS/MINUS.
190 Rename maybe_fma to compound_p.
191 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
192 arithmetic and shift operations.
194 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
196 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
197 rather than arith_shift cost when costing ADD/MINUS of an
198 extended value.
200 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
202 PR lto/65948
203 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
204 to itself.
206 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
208 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
209 are for the same position.
211 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
213 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
214 vectorize_loops.
215 (vectorize_loops): Use it.
217 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
219 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
220 for aggregate types.
221 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
222 type to be non_ODR.
223 * tree.c (need_assembler_name_p): Compute mangled name for
224 non-fundamental types and integer types.
226 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
228 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
229 manual swaps.
230 * expr.c (expand_expr_real_2): Likewise.
232 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
234 * tree.c (build_common_builtin_nodes): Do not build
235 __builtin_alloca_with_align as equivalent of library alloca.
237 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
239 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
240 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
241 bugus variants.
242 * tree.c: Include print-tree.h and ipa-utils.h
243 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
244 (free_lang_data_in_cgraph): Call verify_type.
245 (verify_type_variant): New function.
246 (verify_type): New function.
247 * tree.h (verify_type): Declare.
249 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
251 * config/mips/mips-cpus.def: (mips4): Change default processor
252 from PROCESSOR_R8000 to PROCESSOR_R10000.
254 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
256 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
257 la/jalr instead of jal.
259 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
261 PR target/65871
262 * config/i386/i386.md (*bmi_bextr_<mode>_cczonly): New pattern.
263 (*bmi2_bzhi_<mode>3_1_cczonly): Ditto.
264 (setcc+movzbl peephole2): Check also clobbered reg.
265 (setcc+andl peephole2): Ditto.
267 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
269 PR libgomp/65099
270 * config/nvptx/mkoffload.c (target_ilp32): New variable.
271 (main): Set it depending on "-foffload-abi=[...]".
272 (compile_native, main): Use it to pass "-m32" or "-m64" to the
273 compiler.
275 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
277 PR target/65770
278 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
279 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
280 Flip lane index back at assembly time for bigendian.
282 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
284 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
285 * gimplify.c (gimplify_omp_workshare): Use it.
287 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
289 * Makefile.in (build/genrecog.o): Depend on inchash.h.
290 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
291 build/inchash.o
292 * genrecog.c: Rewrite most of the code except for the third page.
294 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
296 * inchash.h, inchash.c: Include bconfig.h for build objects.
297 * Makefile.in (build/inchash.o): New rule.
299 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
301 PR target/65924
302 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
303 number in type attribute expression.
305 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
307 * loop-iv.c (canon_condition): Generalize to all types of integer
308 constant.
310 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
312 * gimple-walk.c: Prune duplicate or unneeded includes.
313 (walk_gimple_asm): Only call parse_input_constraint or
314 parse_output_constraint if their findings are used.
315 Honour parse_input_constraint and parse_output_constraint
316 result.
318 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
320 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
322 2015-04-29 Tom de Vries <tom@codesourcery.com>
324 PR tree-optimization/65893
325 * passes.def (pass_all_optimizations): Move pass_stdarg to after
326 pass_dce.
328 2015-04-29 Richard Biener <rguenther@suse.de>
330 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
331 compute GROUP_SIZE for basic-block SLP.
332 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
333 take into account gaps.
334 (vect_get_mask_element): Properly reject references to previous
335 vectors.
336 (vect_transform_slp_perm_load): Likewise.
338 2015-04-29 Christian Bruel <christian.bruel@st.com>
340 PR target/64835
341 * config/i386/i386.c (ix86_default_align): New function.
342 (ix86_override_options_after_change): Call ix86_default_align.
343 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
344 (ix86_override_options_after_change): New function.
346 2015-04-28 Jeff Law <law@redhat.com>
348 * tree-ssa-dom.c (record_equality); Fix comment typos.
350 2015-04-28 Tom de Vries <tom@codesourcery.com>
352 PR tree-optimization/65887
353 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
355 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
357 * doc/extend.texi (Declaring Attributes of Functions): Split into
358 subsections by target. Alphabetize the table of common attributes.
359 Rewrite some of the introductory text to reflect the new structure.
360 Update some cross-references to point to the new subsections.
361 (Attribute Syntax): Put paragraph about "__" naming here. Remove
362 duplicate copies in the discussion of function, label, and type
363 attributes.
365 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
367 PR bootstrap/65910
368 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
370 2015-04-28 Jason Merrill <jason@redhat.com>
372 PR c++/65734
373 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
374 (finalize_type_size): Respect TYPE_USER_ALIGN.
375 (layout_type) [ARRAY_TYPE]: Likewise.
377 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
379 * config/arm/arm.md (*arm_movt): Fix type attribute.
380 (*cmpsi_shiftsi): Likewise.
381 (*cmpsi_shiftsi_swp): Likewise.
382 (*movsicc_insn): Likewise.
383 (*cond_move): Likewise.
384 (*if_plus_move): Likewise.
385 (*if_move_plus): Likewise.
386 (*if_arith_move): Likewise.
387 (*if_move_arith): Likewise.
388 (*if_shift_move): Likewise.
389 (*if_move_shift): Likewise.
390 (*arm_movtas_ze): Likewise.
391 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
392 redundancy and type attribute.
393 (*thumb2_movsi_insn): Fix type attribute.
394 (*thumb2_addsi_short): Likewise.
395 (thumb2_addsi3_compare0): Likewise.
396 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
397 attributes accordingly.
399 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
401 PR other/65911
402 * function.c (pad_to_arg_alignment): Add parentheses.
404 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
406 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
407 libgcc/config/frv/elf-lib.h.
409 2015-04-28 Tom de Vries <tom@codesourcery.com>
411 * tree-call-cdce.c: Fix example in header comment.
413 2015-04-28 Richard Biener <rguenther@suse.de>
415 PR tree-optimization/62283
416 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
417 fails fatally and we are vectorizing a basic-block simply
418 cause the child to be constructed piecewise.
419 (vect_analyze_slp_cost_1): Adjust.
420 (vect_detect_hybrid_slp_stmts): Likewise.
421 (vect_bb_slp_scalar_cost): Likewise.
422 (vect_get_constant_vectors): For piecewise constructed
423 constants place them after the last def.
424 (vect_get_slp_defs): Adjust.
425 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
426 externals for basic-block vectorization.
428 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
430 PR target/63503
431 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
432 aarch64-*-*.
433 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
434 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
435 (AARCH64_TUNE_FMA_STEERING): Likewise.
436 * config/aarch64/aarch64-cores.def: Set
437 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
438 FMUL/FMADD instructions.
439 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
440 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
441 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
442 * config/aarch64/cortex-a57-fma-steering.h: New file.
443 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
445 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
447 * gensupport.c (std_preds): Add missing codes to address_operand entry.
449 2015-04-28 Richard Biener <rguenther@suse.de>
451 PR tree-optimization/65851
452 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
453 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
454 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
455 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
456 (ccp_visit_phi_node): Adjust.
457 (evaluate_stmt): For simplifications to SSA names return its
458 lattice value if that isn't VARYING. Return immediately when
459 simplified to a constant.
460 (visit_assignment): Adjust.
461 (ccp_visit_stmt): Likewise.
463 2015-04-28 Tom de Vries <tom@codesourcery.com>
465 PR tree-optimization/65818
466 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
467 evaluated.
469 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
471 * calls.c (save_fixed_argument_area): Don't check
472 ARGS_GROW_DOWNWARD with the preprocessor.
473 (restore_fixed_argument_area): Likewise.
474 (mem_overlaps_already_clobbered_arg_p): Likewise.
475 (check_sibcall_argument_overlap): Likewise.
476 (expand_call): Likewise.
477 (emit_library_call_value_1): Likewise.
478 (store_one_arg): Likewise.
479 * function.c (assign_parms): Likewise.
480 (locate_and_pad_parm): Likewise.
481 (pad_to_arg_alignment): Likewise.
482 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
484 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
486 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
487 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
488 * calls.c (save_fixed_argument_area): Don't chekc if
489 ARGS_GROW_DOWNWARD is defined.
490 (restore_fixed_argument_area): Likewise.
491 (mem_overlaps_already_clobbered_arg_p): Likewise.
492 (check_sibcall_argument_overlap): Likewise.
493 (expand_call): Likewise.
494 (emit_library_call_value_1): Likewise.
495 (store_one_arg): Likewise.
496 * function.c (assign_parms): Likewise.
497 (locate_and_pad_parm): Likewise.
498 (pad_to_arg_alignment): Likewise.
499 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
501 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
503 * defaults.h (gen_epilogue): New function.
504 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
505 defined.
506 * cfgrtl.c (cfg_layout_finalize): Likewise.
507 * df-scan.c: Likewise.
508 * function.c (thread_prologue_and_epilogue_insns): Likewise.
509 (reposition_prologue_and_epilogue_notes): Likewise.
510 * reorg.c (find_end_label): Likewise.
511 * toplev.c: Likewise.
513 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
515 * bb-reorder.c (HAVE_return): Don't check if its undefined.
516 * defaults.h (gen_simple_return): New function.
517 (gen_simple_return): Likewise.
518 (HAVE_return): Add default definition to false.
519 (HAVE_simple_return): Likewise.
520 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
521 HAVE_return and HAVE_simple_return are defined.
522 * function.c (gen_return_pattern): Likewise.
523 (convert_jumps_to_returns): Likewise.
524 (thread_prologue_and_epilogue_insns): Likewise.
525 * reorg.c (find_end_label): Likewise.
526 (dbr_schedule): Likewise.
527 * shrink-wrap.c: Likewise.
528 * shrink-wrap.h: Likewise.
530 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
532 * defaults.h (EPILOGUE_USES): Add default definition of false.
533 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
534 * resource.c (init_resource_info): Likewise.
536 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
538 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
539 to false.
540 * dwarf2out.c (field_byte_offset): REmove check if
541 PCC_BITFIELD_TYPE_MATTERS is defined.
542 * stor-layout.c (layout_decl): Likewise.
543 (update_alignment_for_field): Likewise.
544 (place_field): Likewise.
546 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
548 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
549 true.
550 * regrename.c (check_new_reg_p): Remove check if
551 HARD_REGNO_RENAME_OK is defined.
552 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
554 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
556 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
557 * cse.c (fold_rtx): Likewise.
558 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
559 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
560 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
561 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
562 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
563 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
564 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
565 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
566 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
567 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
568 * Likewise.
569 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
570 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
571 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
572 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
573 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
574 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
575 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
576 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
577 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
578 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
579 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
580 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
581 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
582 * doc/tm.texi: Regenerate.
583 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
584 either true or false.
586 2015-04-27 Jeff Law <law@redhat.com>
588 PR tree-optimization/65217
589 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
590 of them has a single use, make sure it is the LHS of the implied
591 copy.
593 2015-04-28 Alan Modra <amodra@gmail.com>
595 PR target/65810
596 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
597 (offsettable_ok_by_alignment): Use minimum of decl and toc
598 pointer alignment. Replace dead code with assertion.
599 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
600 case if size exceeds toc pointer alignment.
601 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
602 (rs6000_emit_move): Likewise.
603 * configure.ac: Add linker toc pointer alignment check.
604 * configure: Regenerate.
605 * config.in: Regenerate.
607 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
609 * config.gcc: Add h8300-*-linux.
610 * config/h8300/linux.h: New.
611 * config/h8300/t-linux: New.
612 * config/h8300/h8300.c (h8300_option_override): Normal mode
613 is not supported for h8300-*-linux.
614 (h8300_file_start): Target priority change.
615 (get_shift_alg): Likewise.
616 (h8300_shift_need_scratch_p): Likewise.
617 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
618 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
620 2015-04-27 Caroline Tice <cmtice@google.com>
622 * final.c (final_scan_insn): Output cold_function_name as function
623 type.
624 * varasm.c (cold_function_name): Make global.
625 (assemble_start_function): Re-set cold_function_name.
626 (assemble_end_function): Output cold partition size.
627 * varasm.h (cold_function_name): Declare global.
629 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
631 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
632 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
633 constraint.
634 (*movxi_internal_avx512f): Ditto.
635 (define_split): Check for xmm16+, when splitting scalar float_extend.
636 (*extendsfdf2_mixed): Use "v" constraint.
637 (define_split): Check for xmm16+, when splitting scalar float_truncate.
638 (*truncdfsf_fast_sse): Use "v" constraint.
639 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
640 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
641 (define_peephole2): Check for xmm16+, when converting scalar
642 float_truncate.
643 (define_peephole2): Check for xmm16+, when converting scalar
644 float_extend.
645 (*fop_<mode>_comm_mixed): Use "v" constraint.
646 (*fop_<mode>_comm_sse): Ditto.
647 (*fop_<mode>_1_mixed): Ditto.
648 (*sqrt<mode>2_sse): Ditto.
649 (*ieee_s<ieee_maxmin><mode>3): Ditto.
651 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
653 * combine.c (simplify_if_then_else): Use std::swap instead
654 of manually swapping.
655 (known_cond): Likewise.
656 (simplify_comparison): Likewise.
658 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
660 PR target/64579
661 * config/rs6000/htm.md: Remove all define_expands.
662 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
663 UNSPECV_HTM_TABORTWCI): Remove.
664 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
665 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
666 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
667 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
668 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
669 tabortwci_internal): Remove define_insns.
670 (tabort<wd>c, tabort<wd>ci): New define_insns.
671 (tabort): Use gpc_reg_operand.
672 (tcheck): Remove operand.
673 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
674 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
675 expected value.
676 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
677 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
678 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
679 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
680 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
681 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
682 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
683 (tcheck): Remove builtin argument.
684 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
685 not TARGET_64BIT.
686 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
687 tabortdc and tabortdci builtins when not in 64-bit mode.
688 Modify code to handle the loss of the HTM define_expands.
689 Emit code to copy the CR register to TARGET.
690 (htm_init_builtins): Modify code to handle the loss of the HTM
691 define_expands.
692 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
693 (RS6000_BTC_64BIT): Likewise.
694 (RS6000_BTC_CR): New macro.
695 * doc/extend.texi: Update documentation for htm builtins.
697 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
699 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
700 of manually swapping.
701 (simplify_associative_operation): Likewise.
702 (simplify_binary_operation): Likewise.
703 (simplify_plus_minus): Likewise.
704 (simplify_relational_operation): Likewise.
705 (simplify_ternary_operation): Likewise.
707 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
709 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
710 (xs_hi_nonmemory_operand): Remove error.
711 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
712 general_operand rather than xs_hi_general_operand.
714 2015-04-27 Richard Biener <rguenther@suse.de>
716 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
717 (record_equivalences_from_stmt): Valueize rhs.
718 (record_equality): Canonicalize x and y order via
719 tree_swap_operands_p. Do not swap operands for same loop depth.
721 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
723 PR target/65296
724 PR target/65895
725 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
726 Add hint how to use own spec file.
728 2015-04-27 Jakub Jelinek <jakub@redhat.com>
730 PR tree-optimization/65875
731 * tree-vrp.c (update_value_range): If in is_new case setting
732 old_vr to VR_VARYING, also set new_vr to it. Remove
733 old_vr->type == VR_VARYING test.
734 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
735 SSA_PROP_INTERESTING if update_value_range returned true,
736 but new range is VR_VARYING.
738 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
740 * combine.c (sign_extend_short_imm): New.
741 (set_nonzero_bits_and_sign_copies): Use above new function for sign
742 extension of src short immediate.
743 (reg_nonzero_bits_for_combine): Likewise for tem.
745 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
747 * stor-layout.c (self_referential_component_ref_p): New predicate.
748 (copy_self_referential_tree_r): Use it.
749 (self_referential_size): Punt for simple operations directly involving
750 self-referential component references.
751 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
753 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
755 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
757 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
759 * vec.h (vec): Make splice arguments const. Update definitions
760 accordingly.
762 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
764 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
765 alternatives.
767 2015-04-26 Tom de Vries <tom@codesourcery.com>
769 PR tree-optimization/65826
770 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
772 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
774 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
775 (*madd3<mode>): Ditto.
776 (*msub4<mode>): Ditto.
777 (*msub3<mode>): Ditto.
778 (*nmadd4<mode>): Ditto.
779 (*nmadd3<mode>): Ditto.
780 (*nmadd4<mode>_fastmath): Ditto.
781 (*nmadd3<mode>_fastmath): Ditto.
782 (*nmsub4<mode>): Ditto.
783 (*nmsub3<mode>): Ditto.
784 (*nmsub4<mode>_fastmath): Ditto.
785 (*nmsub3<mode>_fastmath): Ditto.
787 2015-04-24 Jason Merrill <jason@redhat.com>
789 PR c++/50800
790 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
791 down when building TYPE_CANONICAL.
792 (build_pointer_type_for_mode): Likewise.
794 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
796 * genrecog.c (validate_pattern): Check matching constraint refers
797 to a lower numbered operand.
799 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
801 PR target/65849
802 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
803 save to independent variables use the Save attribute. This will
804 allow these options to be modified with the #pragma/attribute
805 target support.
806 (-mallow-movmisalign): Likewise.
807 (-mallow-df-permute): Likewise.
808 (-msched-groups): Likewise.
809 (-malways-hint): Likewise.
810 (-malign-branch-targets): Likewise.
811 (-mvectorize-builtins): Likewise.
812 (-msave-toc-indirect): Likewise.
814 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
815 can be set via the #pragma/attribute target support.
816 (rs6000_opt_vars): Likewise.
817 (rs6000_inner_target_options): If VSX was set, also set
818 -mno-avoid-indexed-addresses.
820 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
822 * config/arm/iterators.md (shiftable_ops): Rename to...
823 (SHIFTABLE_OPS): ... This. Update use in comments.
824 (ior_xor): Rename to...
825 (IOR_XOR): ... This.
826 (vqh_ops): Rename to...
827 (VQH_OPS): ... This.
828 (vqhs_ops): Rename to...
829 (VQHS_OPS): ... This.
830 (rshifts): Rename to...
831 (RSHIFTS): ... This.
832 (returns): Rename to...
833 (RETURNS): ... This.
834 * config/arm/arm.md: Update uses of the above.
835 * config/arm/neon.md: Likewise.
837 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
839 * config.host (case ${host}): Add aarch64*-*-linux case.
840 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
841 fields to all the cores.
842 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
843 Add MCPU_MTUNE_NATIVE_SPECS.
844 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
845 field to all extensions.
846 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
847 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
848 Adjust definition of AARCH64_OPT_EXTENSION.
849 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
850 (MCPU_MTUNE_NATIVE_SPECS): Define.
851 * config/aarch64/driver-aarch64.c: New file.
852 * config/aarch64/x-arch64: New file.
853 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
854 -mtune and -march.
856 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
857 Wei Mi <wmi@google.com>
859 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
860 * config/i386/i386.c (extract_base_offset_in_addr): New function.
861 (ix86_operands_ok_for_move_multiple): Ditto.
862 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
863 (movlpd/movhpd to movupd peephole2): Ditto.
865 2015-04-24 Marek Polacek <polacek@redhat.com>
867 PR c/61534
868 * input.h (from_macro_expansion_at): Define.
870 PR c/63357
871 * doc/invoke.texi: Update description of -Wlogical-op.
873 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
875 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
876 ternary operator in fprintf and harmonize spacing.
878 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
880 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
881 Mark operand1 commutative.
883 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
885 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
886 input operands in memory.
887 (*vec_concatv2si_sse4_1): Ditto.
888 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
889 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
890 register_operand.
891 (vec_extract_hi_v32hi): Ditto.
892 (vec_extract_hi_v64hi): Ditto.
893 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
895 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
896 Steven Bosscher <steven@gcc.gnu.org>
898 PR rtl-optimization/34503
899 * cprop.c (cprop_reg_p): New.
900 (hash_scan_set): Use above function to check if register can be
901 propagated.
902 (find_avail_set): Return up to two sets, one whose source is a
903 register and one whose source is a constant. Sets are returned in an
904 array passed as parameter rather than as a return value.
905 (cprop_insn): Use a do while loop rather than a goto. Try each of the
906 sets returned by find_avail_set, starting with the one whose source is
907 a constant. Use cprop_reg_p to check if register can be propagated.
908 (do_local_cprop): Use cprop_reg_p to check if register can be
909 propagated.
910 (implicit_set_cond_p): Likewise.
912 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
914 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
915 (sem_function::equals): IGNORED_NODES parameter is now unused;
916 update call of equals_private.
917 (sem_function::equals_private): Do not call equals_wpa; skip
918 gimple body matching if there is no body.
919 (sem_function::init): Add logic to hash tthunk info.
920 (sem_function::parse): Also parse thunks.
921 * ipa-icf.h (equals_private): Update declaration.
923 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
925 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
926 asterisk from name so this can be generated directly.
927 (*altivec_stvx_<mode>_internal): Likewise.
928 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
929 that this is never called during or after reload/lra.
930 (rs6000_frame_related): Remove split_reg
931 argument and logic that references it.
932 (emit_frame_save): Remove last parameter from call to
933 rs6000_frame_related.
934 (rs6000_emit_prologue): Remove last parameter from eight calls to
935 rs6000_frame_related. Force generation of stvx instruction for
936 Altivec register saves. Remove split_reg handling, which is no
937 longer needed.
938 (rs6000_emit_epilogue): Force generation of lvx instruction for
939 Altivec register restores.
941 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
943 * config/rs6000/rs6000.opt (mcrypto): Change option description to
944 match category changes in ISA 2.07B.
946 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
948 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
949 iterators.
950 (cmp_op, cmp_type): New code attributes.
951 (NEON_VCMP, NEON_VACMP): New int iterators.
952 (cmp_op_unsp): New int attribute.
953 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
954 (neon_vceq<mode>): Delete.
955 (neon_vc<cmp_op><mode>_insn): New pattern.
956 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
957 (neon_vcgeu<mode>): Delete.
958 (neon_vcle<mode>): Likewise.
959 (neon_vclt<mode>: Likewise.
960 (neon_vcage<mode>): Likewise.
961 (neon_vcagt<mode>): Likewise.
962 (neon_vca<cmp_op><mode>): New define_expand.
963 (neon_vca<cmp_op><mode>_insn): New pattern.
964 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
966 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
968 * tree.h (attribute_value_equal): Declare.
969 * tree.c (attribute_value_equal): Export.
971 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
973 * ipa-icf.c (sem_item::compare_attributes): New function.
974 (sem_item::compare_referenced_symbol_properties): Compare variable
975 attributes.
976 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
977 (sem_function::param_used_p): New function.
978 (sem_function::equals_wpa): Fix attribute comparsion; match
979 parameter type codes; do not compare paremter flags when
980 they are not used; compare edge flags; compare indirect calls.
981 (sem_item::update_hash_by_addr_refs): Hash reference type.
982 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
983 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
984 reference use type.
985 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
986 * ipa-icf.h (compare_attributes, param_used_p): Declare.
988 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
990 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
991 cleanup.
992 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
993 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
994 (sem_item::compare_referenced_symbol_properties): New.
995 (sem_item::hash_referenced_symbol_properties): New.
996 (sem_item::compare_cgraph_references): Rename to ...
997 (sem_item::compare_symbol_references): ... this one; use
998 compare_referenced_symbol_properties.
999 (sem_function::equals_wpa): Do not compare
1000 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1001 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1002 (sem_item::update_hash_by_addr_refs): Call
1003 hash_referenced_symbol_properties.
1004 (sem_item::update_hash_by_local_refs): Cleanup.
1005 (sem_function::merge): Do not mix up symbol properties.
1006 (sem_variable::equals_wpa): Use compare_symbol_references.
1007 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1008 (sem_item::hash_referenced_symbol_properties): New.
1009 (sem_item::compare_symbol_references): New.
1010 (sem_item::compare_cgraph_references): Remove.
1012 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1014 PR target/26702
1015 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1016 Emit size of local.
1018 2015-04-23 Nick Clifton <nickc@redhat.com>
1020 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1021 ATTRIBUTE_UNUSED to x parameter.
1022 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1024 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1026 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1027 TARGET_CRYPTO to TARGET_P8_VECTOR>
1028 (crypto_vpermxor_<mode>): Likewise.
1029 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1030 (BU_CRYPTO_3A): Likewise.
1031 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1032 (BU_CRYPTO_OVERLOAD_3A): New #define.
1033 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1034 (VPMSUMH): Likewise.
1035 (VPMSUMW): Likewise.
1036 (VPMSUMD): Likewise.
1037 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1038 (VPERMXOR_V4SI): Likewise.
1039 (VPERMXOR_V8HI): Likewise.
1040 (VPERMXOR_V16QI): Likewise.
1041 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1042 BU_CRYPTO_OVERLOAD_2A.
1043 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1044 BU_CRYPTO_OVERLOAD_3A.
1045 * config/rs6000/rs6000.opt (mcrypto): Change description of
1046 option.
1048 2015-04-23 Richard Biener <rguenther@suse.de>
1050 * passes.def: Remove copy propagation passes run directly after CCP.
1051 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1052 SSA names.
1053 (ccp_visit_phi_node): Rework to handle first executable edge
1054 specially.
1056 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1058 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1059 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1060 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1061 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1062 (thumb_legimitimize_reload_address): Remove.
1063 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1064 Remove.
1065 (thumb_legimitimize_reload_address): Remove.
1067 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1069 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1071 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1073 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1074 MAX_LDM_STM_OPS.
1075 (store_multiple): Likewise.
1077 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1079 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1080 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1081 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1082 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1083 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1084 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1085 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1086 Specify issue_rate value.
1087 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1088 large switch statement.
1089 (arm_marvell_pj4_tune): New struct.
1090 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1091 struct.
1093 2015-04-23 Richard Biener <rguenther@suse.de>
1095 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1096 (vect_find_last_store_in_slp_instance): Rename to ...
1097 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1098 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1099 and vec_construct for external defs when estimating prologue cost.
1100 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1101 Compute costs here only when vectorizing loops.
1102 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1103 have been determined.
1104 (vect_schedule_slp_instance): Simplify vectorized code placement
1105 and prepare for in-BB external defs.
1106 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1107 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1108 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1109 guard.
1110 (vect_model_load_cost): Likewise.
1111 (vectorizable_store): Instead add it here.
1112 (vectorizable_load): Likewise.
1113 (vect_is_simple_use): Dump def type textually.
1115 2015-04-23 Richard Biener <rguenther@suse.de>
1117 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1118 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1119 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1120 instead of get_eh_region_from_lp_number.
1121 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1122 the SCEV cache.
1124 2015-04-23 Anton Blanchard <anton@samba.org>
1126 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1127 need for -mprofile-kernel to save LR to stack.
1129 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1131 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1132 adjustments.
1133 (insn_is_swappable_p): Return 1 for a convert from double to
1134 single precision when all of its uses are splats of BE element
1135 zero.
1137 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1139 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1141 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1143 PR target/65456
1144 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1145 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1146 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1147 option.
1148 (rs6000_builtin_mask_for_load): Return 0 for targets with
1149 efficient unaligned VSX accesses so that the vectorizer will use
1150 direct unaligned loads.
1151 (rs6000_builtin_support_vector_misalignment): Always return true
1152 for targets with efficient unaligned VSX accesses.
1153 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1154 stores on targets with efficient unaligned VSX accesses is almost
1155 always the same as the cost of an aligned load or store, so model
1156 it that way.
1157 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1158 unaligned vectors if we have efficient unaligned VSX accesses.
1159 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1160 undocumented option.
1162 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1164 Revert:
1165 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1167 * config.gcc (LIBC_MUSL): New tm_defines macro.
1168 * config/linux.h (OPTION_MUSL): Define.
1169 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1170 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1171 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1173 * config/linux.opt (mmusl): New option.
1174 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1175 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1177 * configure: Regenerate.
1179 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1181 * config.gcc (LIBC_MUSL): New tm_defines macro.
1182 * config/linux.h (OPTION_MUSL): Define.
1183 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1184 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1185 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1187 * config/linux.opt (mmusl): New option.
1188 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1189 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1191 * configure: Regenerate.
1193 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1195 * doc/invoke.texi (-fsanitize-sections): Update description.
1196 * asan.c (set_sanitized_sections): Parse incoming arg.
1197 (section_sanitized_p): Support wildcards.
1199 2015-04-22 Tom de Vries <tom@codesourcery.com>
1201 PR tree-optimization/65823
1202 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1203 equality between ap_copy and ap.
1205 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1207 PR target/47098
1208 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1210 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1212 PR target/47122
1213 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1215 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1217 PR target/55144
1218 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1219 remove already contained t-files.
1221 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1223 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1224 Remove unneeded forward declarations.
1225 (suitable_for_tail_call_opt_p): Commentary typo fix.
1227 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1229 * varasm.c (emit_bss): Remove redundant guard.
1231 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1233 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1235 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1237 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1239 2015-04-22 Hale Wang <hale.wang@arm.com>
1240 Terry Guo <terry.guo@arm.com>
1242 PR rtl-optimization/64818
1243 * combine.c (can_combine_p): Don't combine user-specified
1244 register if it is in an asm input.
1246 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1248 PR ipa/65076
1249 * passes.def (early_optimizations): Add pass_dse.
1251 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1253 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1254 * reorg.c (redundant_insn): Remove ifdef
1255 INSN_REFERENCES_ARE_DELAYED.
1256 * resource.c (mark_referenced_resources): Likewise.
1258 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1260 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1261 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1262 * resource.c (mark_set_resources): Likewise.
1264 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1266 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1267 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1268 (flow_find_head_matching_sequence): Likewise.
1269 (try_head_merge_bb): Likewise.
1270 * combine.c (can_combine_p): Likewise.
1271 (try_combine): Likewise.
1272 (distribute_notes): Likewise.
1273 * df-problems.c (can_move_insns_across): Likewise.
1274 * final.c (final): Likewise.
1275 * gcse.c (insert_insn_end_basic_block): Likewise.
1276 * ira.c (find_moveable_pseudos): Likewise.
1277 * reorg.c (try_merge_delay_insns): Likewise.
1278 (fill_simple_delay_slots): Likewise.
1279 (fill_slots_from_thread): Likewise.
1280 * sched-deps.c (sched_analyze_2): Likewise.
1282 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1284 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1285 PIC_OFFSET_TABLE_REGNUM.
1287 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1289 * alias.c (init_alias_target): Remove ifdef
1290 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1291 * df-scan.c (df_insn_refs_collect): Likewise.
1292 (df_get_regular_block_artificial_uses): Likewise.
1293 (df_get_eh_block_artificial_uses): Likewise.
1294 (df_get_entry_block_def_set): Likewise.
1295 (df_get_exit_block_use_set): Likewise.
1296 * emit-rtl.c (gen_rtx_REG): Likewise.
1297 * ira.c (ira_setup_eliminable_regset): Likewise.
1298 * reginfo.c (init_reg_sets_1): Likewise.
1299 * regrename.c (rename_chains): Likewise.
1300 * reload1.c (reload): Likewise.
1301 (eliminate_regs_in_insn): Likewise.
1302 * resource.c (mark_referenced_resources): Likewise.
1303 (init_resource_info): Likewise.
1305 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1307 * defaults.h (MASK_RETURN_ADDR): New definition.
1308 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1309 MASK_RETURN_ADDR.
1311 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1313 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1314 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1315 RETURN_ADDR_OFFSET.
1316 (expand_builtin_frob_return_addr): Likewise.
1318 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1320 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1321 (try_redirect_by_replacing_jump): Likewise.
1322 (rtl_tidy_fallthru_edge): Likewise.
1323 * combine.c (insn_a_feeds_b): Likewise.
1324 (find_split_point): Likewise.
1325 (simplify_set): Likewise.
1326 * cprop.c (cprop_jump): Likewise.
1327 * cse.c (cse_extended_basic_block): Likewise.
1328 * df-problems.c (can_move_insns_across): Likewise.
1329 * function.c (emit_use_return_register_into_block): Likewise.
1330 * haifa-sched.c (sched_init): Likewise.
1331 * ira.c (find_moveable_pseudos): Likewise.
1332 * loop-invariant.c (find_invariant_insn): Likewise.
1333 * lra-constraints.c (curr_insn_transform): Likewise.
1334 * postreload.c (reload_combine_recognize_const_pattern):
1335 * Likewise.
1336 * reload.c (find_reloads): Likewise.
1337 * reorg.c (delete_scheduled_jump): Likewise.
1338 (steal_delay_list_from_target): Likewise.
1339 (steal_delay_list_from_fallthrough): Likewise.
1340 (redundant_insn): Likewise.
1341 (fill_simple_delay_slots): Likewise.
1342 (fill_slots_from_thread): Likewise.
1343 (delete_computation): Likewise.
1344 * sched-rgn.c (add_branch_dependences): Likewise.
1346 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1348 * genconfig.c (main): Always define HAVE_cc0.
1349 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1350 HAVE_cc0.
1351 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1352 (flow_find_head_matching_sequence): Likewise.
1353 (try_head_merge_bb): Likewise.
1354 * cfgrtl.c (rtl_merge_blocks): Likewise.
1355 (try_redirect_by_replacing_jump): Likewise.
1356 (rtl_tidy_fallthru_edge): Likewise.
1357 * combine.c (do_SUBST_MODE): Likewise.
1358 (insn_a_feeds_b): Likewise.
1359 (combine_instructions): Likewise.
1360 (can_combine_p): Likewise.
1361 (try_combine): Likewise.
1362 (find_split_point): Likewise.
1363 (subst): Likewise.
1364 (simplify_set): Likewise.
1365 (distribute_notes): Likewise.
1366 * cprop.c (cprop_jump): Likewise.
1367 * cse.c (cse_extended_basic_block): Likewise.
1368 * df-problems.c (can_move_insns_across): Likewise.
1369 * final.c (final): Likewise.
1370 (final_scan_insn): Likewise.
1371 * function.c (emit_use_return_register_into_block): Likewise.
1372 * gcse.c (insert_insn_end_basic_block): Likewise.
1373 * haifa-sched.c (sched_init): Likewise.
1374 * ira.c (find_moveable_pseudos): Likewise.
1375 * loop-invariant.c (find_invariant_insn): Likewise.
1376 * lra-constraints.c (curr_insn_transform): Likewise.
1377 * optabs.c (prepare_cmp_insn): Likewise.
1378 * postreload.c (reload_combine_recognize_const_pattern):
1379 * Likewise.
1380 * reload.c (find_reloads): Likewise.
1381 (find_reloads_address_1): Likewise.
1382 * reorg.c (delete_scheduled_jump): Likewise.
1383 (steal_delay_list_from_target): Likewise.
1384 (steal_delay_list_from_fallthrough): Likewise.
1385 (try_merge_delay_insns): Likewise.
1386 (redundant_insn): Likewise.
1387 (fill_simple_delay_slots): Likewise.
1388 (fill_slots_from_thread): Likewise.
1389 (delete_computation): Likewise.
1390 (relax_delay_slots): Likewise.
1391 * sched-deps.c (sched_analyze_2): Likewise.
1392 * sched-rgn.c (add_branch_dependences): Likewise.
1394 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1396 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1397 that is trivially ded on non cc0 targets.
1398 (simplify_set): Likewise.
1399 (mark_used_regs_combine): Likewise.
1400 * cse.c (new_basic_block): Likewise.
1401 (fold_rtx): Likewise.
1402 (cse_insn): Likewise.
1403 (cse_extended_basic_block): Likewise.
1404 (set_live_p): Likewise.
1405 * rtlanal.c (canonicalize_condition): Likewise.
1406 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1408 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1410 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1411 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1412 * final.c: Likewise.
1413 * jump.c: Likewise.
1414 * recog.c: Likewise.
1415 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1416 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1418 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1420 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1421 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1422 * builtins.c (expand_builtin): Remove check if
1423 EH_RETURN_DATA_REGNO is defined.
1424 * df-scan.c (df_bb_refs_collect): Likewise.
1425 (df_get_exit_block_use_set): Likewise.
1426 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1427 * ira-lives.c (process_bb_node_lives): Likewise.
1428 * lra-lives.c (process_bb_lives): Likewise.
1430 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1432 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1433 FIRST_PSEUDO_REG): New.
1434 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1435 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1436 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1437 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1438 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1439 (FIRST_INT_REG): New.
1440 (LAST_INT_REG): New.
1441 (FIRST_*_REG): Define using *_REG.
1442 (LAST_*_REG): Ditto.
1443 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1444 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1445 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1447 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1449 * expmed.c: (synth_mult): Only assume overlapping
1450 shift with previous steps in alg_sub_t_m2 case.
1452 2015-04-21 Richard Biener <rguenther@suse.de>
1454 PR tree-optimization/65650
1455 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1456 transitions involving copies.
1457 (set_lattice_value): Adjust for copy lattice state.
1458 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1459 if that doesn't dominate the merge point.
1460 (bit_value_unop): Adjust what we treat as varying mask.
1461 (bit_value_binop): Likewise.
1462 (bit_value_assume_aligned): Likewise.
1463 (evaluate_stmt): When we simplified to a SSA name record a copy
1464 instead of dropping to varying.
1465 (visit_assignment): Simplify.
1467 * gimple-match.h (gimple_simplify): Add another callback.
1468 * gimple-fold.c (fold_stmt_1): Adjust caller.
1469 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1470 for the 2nd callback.
1471 * gimple-match-head.c (gimple_simplify): Add a callback that is
1472 used to valueize the stmt operands and use it that way.
1474 2015-04-21 Richard Biener <rguenther@suse.de>
1476 PR tree-optimization/65788
1477 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1479 2015-04-21 Richard Biener <rguenther@suse.de>
1481 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1482 vec_construct cost by vec_stmt_cost.
1484 2015-04-21 Richard Biener <rguenther@suse.de>
1486 * cfghooks.h (create_basic_block): Replace with two overloads
1487 for RTL and GIMPLE.
1488 (split_block): Likewise.
1489 * cfghooks.c (split_block): Rename to ...
1490 (split_block_1): ... this.
1491 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1492 (split_block_after_labels): Call split_block_1.
1493 (create_basic_block): Rename to ...
1494 (create_basic_block_1): ... this.
1495 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1496 (create_empty_bb): Call create_basic_block_1.
1497 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1498 split_block_after_labels.
1499 * omp-low.c (expand_parallel_call): Likewise.
1500 (expand_omp_target): Likewise.
1501 (simd_clone_adjust): Likewise.
1502 * tree-chkp.c (chkp_get_entry_block): Likewise.
1503 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1504 create_basic_block overload.
1505 (cgraph_node::expand_thunk): Likewise.
1506 * tree-cfg.c (make_blocks): Likewise.
1507 (handle_abnormal_edges): Likewise.
1508 * tree-inline.c (copy_bb): Likewise.
1510 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1512 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1513 New pattern.
1514 (*xor_one_cmplsidi3_ze): Likewise.
1516 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1518 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1519 use df_remove_problem rather than manually removing problems, leaving
1520 holes in df->problems_in_order[].
1522 2015-04-21 Tom de Vries <tom@codesourcery.com>
1524 PR tree-optimization/65802
1525 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1527 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1529 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1530 Increase to 128.
1531 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1532 at '.'. Assert that there's enough space for everything.
1534 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1536 PR tree-optimization/64950
1537 Revert:
1538 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1540 PR target/41089
1541 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1542 as volatile.
1544 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1546 PR rtl-optimization/64916
1547 * cfgcleanup.c (values_equal_p): New function.
1548 (can_replace_by): Use it.
1550 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1552 PR c++/65801
1553 * doc/invoke.texi ([-Wnarrowing]): Update.
1555 2015-04-20 Jeff Law <law@redhat.com>
1557 PR tree-optimization/65658
1558 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1559 redundant test for GIMPLE_ASSIGN in last change.
1561 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1563 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1564 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1565 (legitimize_tls_address): Ditto.
1566 (ix86_expand_move): Ditto.
1567 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1568 (ix86_expand_unary_operator): Ditto.
1569 * config/i386/predicates.md (index_register_operand): Ditto.
1571 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1573 * reorg.c (try_merge_delay_insns): Improve correctness checking
1574 for targets with multiple delay slots.
1576 2015-04-20 Jeff Law <law@redhat.com>
1578 PR tree-optimization/65658
1579 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1580 statements too.
1582 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1584 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1585 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1586 Delete.
1588 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1590 PR debug/65807
1591 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1593 2015-04-20 Richard Biener <rguenther@suse.de>
1595 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1596 * gimple-fold.c (gimple_build_valueize): New function.
1597 (gimple_build): Always use gimple_build_valueize as valueize hook.
1599 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1601 PR target/64134
1602 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1603 and overwrite variable parts if <= 1/2 the elements are variable.
1605 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1607 PR rtl-optimization/65805
1608 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1609 Don't use difference of offset and previous offset if
1610 update_sp_offset is non-zero.
1611 (eliminate_regs_in_insn): Ditto.
1612 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1613 lra_eliminate_regs_1 call.
1614 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1616 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1618 * hash-table.h: Remove version of hash_table that stored value_type *.
1619 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1620 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1621 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1622 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1623 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1624 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1625 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1626 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1627 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1628 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1629 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1630 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1631 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1632 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1633 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1634 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1636 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1637 Jakub Jelinek <jakub@redhat.com>
1639 PR target/65787
1640 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1641 subsequent SH_NONE operand does not overwrite an existing *special
1642 value.
1643 (adjust_extract): Handle case where a vec_extract operation is
1644 wrapped in a PARALLEL.
1646 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1648 PR target/65780
1649 * config/i386/i386.c (ix86_binds_local_p): Define only if
1650 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1652 2015-04-17 Jeff Law <law@redhat.com>
1654 PR tree-optimization/47679
1655 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1656 * tree-ssa-scopedtables.c: New file.
1657 * tree-ssa-scopedtables.h: New file.
1658 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1659 (const_and_copies): Change name/type.
1660 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1661 (record_const_or_copy_1): Similarly.
1662 (restore_vars_to_original_value): Similarly.
1663 (pass_dominator::execute): Create and destroy const_and_copies table.
1664 (thread_across_edge): Update passing of const_and_copies.
1665 (record_temporary_equivalence): Use method calls rather than
1666 manipulating const_and_copies directly.
1667 (record_equality, cprop_into_successor_phis): Similarly.
1668 (dom_opt_dom_walker::before_dom_children): Similarly.
1669 (dom_opt_dom_walker::after_dom_children): Similarly.
1670 (eliminate_redundant_computations): Similarly.
1671 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1672 (record_temporary_equivalence): Likewise.
1673 (invalidate_equivalences): Likewise.
1674 (record_temporary_equivalences_from_phis): Update due to type
1675 change of const_and_copies. Use method calls rather than
1676 manipulating the stack directly.
1677 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1678 (thread_through_normal_block, thread_across_edge): Likewise.
1679 (thread_across_edge): Likewise.
1680 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1681 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1682 of equiv_stack.
1683 (identify_jump_threads): Update due to type change of equiv_stack.
1684 (finalize_jump_threads): Delete the equiv_stack when complete.
1686 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1688 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1689 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1690 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1692 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1694 PR target/65535
1695 * config.gcc: Exit with a comment when we do not have a major version
1696 number for the FreeBSD target.
1698 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1700 PR target/65689
1701 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1702 maybe_allows_mem bitfields.
1703 (maybe_allows_none_start, maybe_allows_none_end,
1704 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1705 maybe_allows_mem_end): New variables.
1706 (compute_maybe_allows): New function.
1707 (add_constraint): Use it to initialize maybe_allows_reg and
1708 maybe_allows_mem fields.
1709 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1710 is_address constraints such that those that allow neither mem nor
1711 reg come first, then those that only allow reg but not mem, then
1712 those that only allow mem but not reg, then the rest.
1713 (write_allows_reg_mem_function): New function.
1714 (write_tm_preds_h): Call it.
1715 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1716 the generated insn_extra_constraint_allows_reg_mem function
1717 instead of always setting *allows_reg = true; *allows_mem = true;
1718 for unknown extra constraints.
1720 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1722 PR target/65780
1723 * output.h (default_binds_local_p_3): New.
1724 * varasm.c (default_binds_local_p_3): Make it public. Take an
1725 argument to indicate if common symbol may be local. If common
1726 symbol may be local, treat non-external variable as defined
1727 locally.
1728 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1729 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1730 * config/i386/i386.c (ix86_binds_local_p): New.
1731 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1732 ix86_binds_local_p.
1734 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1736 PR debug/65771
1737 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1738 trying mem_loc_descriptor on XEXP (rtl, 0).
1740 2015-04-17 Martin Liska <mliska@suse.cz>
1742 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1743 Release symbol_compare_collection.
1744 * ipa-reference.c: Add TODO that a vector should be released.
1746 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1748 PR target/65296
1749 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1750 to new AVR-LibC file layout (bug #44574).
1751 (*avrlibc_devicelib): Same.
1752 * config/avr/avr-mcus.def: Adjust comments.
1753 * config/avr/avr.opt (nodevicelib): Adjust help.
1755 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1757 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1759 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1761 PR c++/64527
1762 * gimplify.c (gimplify_init_constructor): Always emit a
1763 side-effecting constructor.
1765 2015-04-17 Tom de Vries <tom@codesourcery.com>
1767 PR tree-optimization/64950
1768 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1769 in cfun->curr_properties.
1770 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1771 if we generate an IFN_VA_ARG.
1772 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1773 function if PROP_gimple_lva is not set in src function.
1775 2015-04-17 Tom de Vries <tom@codesourcery.com>
1776 Michael Matz <matz@suse.de>
1778 PR tree-optimization/64950
1779 * gimple-iterator.c (update_modified_stmts): Remove static.
1780 * gimple-iterator.h (update_modified_stmts): Declare.
1781 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1782 (gimplify_va_arg_internal): New function.
1783 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1784 * gimplify.h (gimplify_va_arg_internal): Declare.
1785 * internal-fn.c (expand_VA_ARG): New unreachable function.
1786 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1787 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1788 (expand_ifn_va_arg): New function.
1789 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1790 (pass_stdarg::execute): Call expand_ifn_va_arg.
1791 (pass_data_lower_vaarg): New pass_data.
1792 (pass_lower_vaarg): New gimple_opt_pass.
1793 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1794 (make_pass_lower_vaarg): New function.
1795 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1796 properties_required field.
1797 * passes.def (all_passes): Add pass_lower_vaarg.
1798 * tree-pass.h (PROP_gimple_lva): Add define.
1799 (make_pass_lower_vaarg): Declare.
1801 2015-04-17 Tom de Vries <tom@codesourcery.com>
1803 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1804 * calls.c (call_expr_flags): Same.
1806 2015-04-17 Tom de Vries <tom@codesourcery.com>
1808 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1809 (pass_stdarg::execute): ... here.
1811 2015-04-17 Tom de Vries <tom@codesourcery.com>
1812 Michael Matz <matz@suse.de>
1814 * tree-cfg.c (make_blocks_1): Factor out of ...
1815 (make_blocks): ... here.
1816 (make_edges_bb): Factor out of ...
1817 (make_edges): ... here.
1818 (gimple_find_sub_bbs): New function.
1819 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1821 2015-04-17 Tom de Vries <tom@codesourcery.com>
1823 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1825 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1827 * asan.c (set_sanitized_sections): New function.
1828 (section_sanitized_p): Ditto.
1829 (asan_protect_global): Optionally sanitize user-defined
1830 sections.
1831 * asan.h (set_sanitized_sections): Declare new function.
1832 * common.opt (fsanitize-sections): New option.
1833 * doc/invoke.texi (-fsanitize-sections): Document new option.
1834 * opts-global.c (handle_common_deferred_options): Handle new
1835 option.
1837 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1839 PR debug/65771
1840 * dwarf2out.c (loc_list_from_tree): Return NULL
1841 for DEBUG_EXPR_DECL.
1843 2015-04-17 Christian Bruel <christian.bruel@st.com>
1845 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1846 same attributes.
1848 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1850 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1851 node itself when computing left conflict subnode size.
1853 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1855 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1856 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1857 *fop_<mode>_1_sse using enabled attribute. Use
1858 register_mixssei387nonimm_operand operand 1 predicate. Change
1859 alternative 3 constraints from "x" to "v".
1861 2015-04-16 Richard Biener <rguenther@suse.de>
1863 PR tree-optimization/65774
1864 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1865 bit-value tracking on.
1867 2015-04-16 Richard Biener <rguenther@suse.de>
1869 PR tree-optimization/64277
1870 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1871 simplify upper bound handling.
1872 (search_for_addr_array): Simplify.
1873 (check_array_bounds): Handle ADDR_EXPRs here.
1874 (check_all_array_refs): Simplify.
1876 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1878 * config/i386/i386.c (print_reg): Rewrite function.
1880 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1882 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1883 Invert the condition.
1885 2015-04-16 Renlin Li <renlin.li@arm.com>
1887 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1888 simplifications for UNSIGNED_FLOAT.
1890 2015-04-16 Nick Clifton <nickc@redhat.com>
1892 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1893 MUL_UNINIT.
1894 (enum rl78_cpu_type): New.
1895 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1896 (umulhi3_shift_virt): Remove m constraint from operand 1.
1897 (umulqihi3_virt): Likewise.
1898 * config/rl78/rl78.c (rl78_option_override): Add code to process
1899 -mcpu and -mmul options.
1900 (rl78_alloc_physical_registers): Add code to handle divhi and
1901 divsi valloc attributes.
1902 (set_origin): Likewise.
1903 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1904 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1905 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1906 __RL78_Gxx__.
1907 (ASM_SPEC): Pass -mcpu on to assembler.
1908 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1909 (mulqi3_rl78): Likewise.
1910 (mulhi3_g13): Likewise.
1911 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1912 (mulsi3): Likewise.
1913 (mulhi3_g14): Add clobbers of AX and BC.
1914 (mulsi3_g14): Likewise.
1915 (mulsi3_g13): Likewise.
1916 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1917 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1918 * config/rl78/rl78.opt (mmul): Initialise value to
1919 RL78_MUL_UNINIT.
1920 (mcpu): New option.
1921 (m13, m14, mrl78): New option aliases.
1922 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1923 (MULTILIB_DIRNAMES): Add g13 and g14.
1924 * doc/invoke.texi: Document -mcpu and -mmul options.
1926 2015-04-16 Richard Biener <rguenther@suse.de>
1928 * tree-ssa-ccp.c (likely_value): See if we have operands that
1929 are marked as never simulate again and return CONSTANT in this
1930 case.
1931 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1932 not have any operands that will be simulated again as
1933 not being simulated again.
1935 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1937 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1938 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1939 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1940 attribute.
1941 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1942 enabled attribute.
1943 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1944 *float<SWI48:mode><MODEF:mode>2_sse.
1945 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1946 enabled attribute.
1947 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1948 enabled attribute.
1950 2015-04-15 Tom de Vries <tom@codesourcery.com>
1952 PR other/65487
1953 * function.c (push_dummy_function): New function.
1954 (init_dummy_function_start): Use push_dummy_function.
1955 (pop_dummy_function): New function. Factored out of ...
1956 (expand_dummy_function_end): ... here.
1957 * function.h (push_dummy_function, pop_dummy_function): Declare.
1958 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1959 pop_dummy_function.
1960 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1962 2015-04-15 Jeff Law <law@redhat.com>
1964 PR tree-optimization/47679
1965 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1966 need for forward declaration in upcoming changes.
1967 (record_conditions, record_edge_info): Likewise.
1969 PR rtl-optimization/42522
1970 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1971 SIGN_EXTRACT as a whole object rather than simplifying
1972 its operand.
1974 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1976 PR ipa/65765
1977 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1978 and GIMPLE_PREDICT use break instead of return true. For
1979 GIMPLE_EH_DISPATCH, compare dispatch region.
1981 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
1983 * doc/extend.texi (__sync Builtins): Simplify some text. Update
1984 details about the implementation. Make clear preference for
1985 __atomic builtins. Reduce possibility of future change.
1987 2015-04-15 Nick Clifton <nickc@redhat.com>
1989 * config/rx/rx.opt (mallow-string-insns): New option.
1990 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1991 builtin if string instructions are denied.
1992 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1993 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1994 appropriate.
1995 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1996 * config/rx/rx.md (movstr): Enable pattern only if string
1997 instructions are allowed.
1998 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1999 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2000 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2001 (MULTILIB_DIRNAMES): Add no-strings.
2002 * doc/invoke.texi: Document -mno-allow-string-insns.
2004 2015-04-15 Alan Modra <amodra@gmail.com>
2006 PR target/65408
2007 PR target/58744
2008 PR middle-end/36043
2009 * calls.c (load_register_parameters): Don't load past end of
2010 mem unless suitably aligned.
2012 2015-04-15 Nick Clifton <nickc@redhat.com>
2014 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2015 decrement instruction as being frame related.
2016 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2017 based addresses.
2018 If zero extending a function address enclose the operation in
2019 %code(...).
2020 (rl78_preferred_reload_class): New function.
2021 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2022 * config/rl78/rl78.md: Remove useless constraints in expanders.
2023 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2024 (mulhi3_rl78): Likewise.
2025 (mulhi3_g13): Likewise.
2026 (mulsi3_rl78): Likewise.
2027 (es_addr): Move to before the multiply patterns.
2029 2015-04-15 Alan Modra <amodra@gmail.com>
2031 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2032 and sequence_stack. Add seq.
2033 (seq_stack): Delete.
2034 * function.c (prepare_function_start): Don't access x_last_insn.
2035 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2036 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2037 * emit_rtl.c (start_sequence, push_topmost_sequence,
2038 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2039 sequence accessors.
2040 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2041 remove_insn): Likewise. Simplify.
2042 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2043 and pop_topmost_sequence.
2044 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2045 debug insns.
2046 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2048 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2050 PR target/65729
2051 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2052 the assertiion.
2054 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2056 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2057 (LEGACY_INT_REGNO_P): Ditto.
2058 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2059 (ANY_MASK_REG_P): Remove.
2060 (BND_REG_P): Rename from ANY_BND_REG_P.
2061 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2062 legacy integer registers. Do not handle MMX_REG_P in a special way.
2063 Merge 64byte and 32byte SSE handling.
2065 2015-04-14 Nick Clifton <nickc@redhat.com>
2067 * expr.c (expand_assignment): Force an address offset computation
2068 into a register before changing its mode.
2069 (expand_expr_real_1): Likewise.
2071 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2073 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2074 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2075 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2076 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2077 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2078 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2079 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2080 and __aarch64_vget_lane_any.
2082 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2084 PR rtl-optimization/65761
2085 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2086 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2088 2015-04-14 Richard Biener <rguenther@suse.de>
2090 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2091 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2093 2015-04-14 Richard Biener <rguenther@suse.de>
2095 PR tree-optimization/65758
2096 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2097 against -1.
2098 (ccp_lattice_meet): Likewise.
2099 (bit_value_unop): Likewise.
2100 (bit_value_binop): Likewise.
2101 (bit_value_assume_aligned): Likewise.
2103 2015-04-14 Christian Bruel <christian.bruel@st.com>
2105 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2106 function.
2108 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2110 PR tree-optimization/63387
2111 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2112 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2114 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2116 * config/i386/predicates.md (any_QIreg_operand): Rename from
2117 q_regs_operand. Do not process subregs.
2118 (QIreg_operand): Use QI_REGNO_P predicate.
2119 (ext_QIreg_operand): Ditto.
2120 (ext_register_operand): Ditto.
2121 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2122 (AND splitters): Ditto.
2123 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2124 (AND with -256 splitter): Use any_QIreg_operand predicate and
2125 SWI248 mode for operand 0.
2126 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2127 mode for operand 0.
2128 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2130 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2132 * doc/plugins.texi: Rewrite first introductory paragraph.
2134 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2136 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2137 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2139 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2141 * ipa-profie.c (ipa_profile): Check number of parameters
2142 and possible polymorphic call targets before
2143 devirtualizing.
2145 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2147 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2148 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2150 2015-04-13 Richard Biener <rguenther@suse.de>
2152 PR tree-optimization/65204
2153 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2154 takens for bit-CCP.
2156 2015-04-13 Richard Biener <rguenther@suse.de>
2158 PR target/65660
2159 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2160 and cond_not_taken_branch_cost to 4 and 2.
2161 (bdver2_cost): Likewise.
2162 (bdver3_cost): Likewise.
2163 (bdver4_cost): Likewise.
2165 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2167 * hash-table.h (hash_table constructor): Add mem stats.
2168 (alloc_entries): Likewise.
2170 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2172 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2173 * passes.c (execute_one_pass): Only add transform if pass has one.
2175 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2177 * config/i386/i386.c (ix86_option_override_internal): Don't set
2178 -fprefetch-loop-arrays if optimizing for size.
2180 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2181 Gerald Pfeifer <gerald@pfeifer.com>
2183 * doc/contrib.texi (Contributors): Add Martin Jambor and
2184 Michael Matz.
2186 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2188 * BASE-VER: Set to 6.0.0.
2190 PR tree-optimization/65747
2191 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2192 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2194 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2196 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2197 sentence. Improve grammar.
2199 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2201 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2203 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2205 PR ipa/65743
2206 * ipa-inline-transform.c (speculation_removed): Remove static var.
2207 (check_speculations): New function.
2208 (clone_inlined_nodes): Do not check spculations.
2209 (inline_call): Call check_speculations.
2210 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2211 consider non-invariants.
2213 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2214 Martin Liska <mliska@suse.cz>
2216 PR ipa/65722
2217 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2218 variable can not match.
2219 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2220 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2222 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2224 PR tree-optimization/65735
2225 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2226 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2227 same bb rather than just into the same phi node.
2228 (thread_through_normal_block): Adjust caller.
2230 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2232 * doc/contrib.texi (Contributors): Add Ira Rosen.
2234 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2236 * gcov.c (find_source): Fix miswording in error message.
2237 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2238 (ix86_expand_sse_comi_round): Fix typo in error message.
2240 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2242 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2244 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2246 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2248 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2250 PR target/65710
2251 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2252 Print bad_spills_num and insn_pseudos_num.
2254 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2256 PR target/65694
2257 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2258 when creating +1 values for SImode.
2260 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2262 PR target/65729
2263 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2264 assert.
2266 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2267 Iain Sandoe <iain@codesourcery.com>
2269 PR target/65351
2270 * configure: Regenerate.
2272 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2274 PR target/65671
2275 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2277 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2279 * doc/contrib.texi (Contributors): Add John Marino.
2281 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2283 PR tree-optimization/65709
2284 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2285 TREE_TYPE (TREE_TYPE (t)).
2287 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2289 PR target/65710
2290 * lra-int.h (lra_bad_spill_regno_start): New.
2291 * lra.c (lra_bad_spill_regno_start): New.
2292 (lra): Set up lra_bad_spill_regno_start. Set up
2293 lra_constraint_new_regno_start unconditionally.
2294 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2295 spill preferences.
2297 2015-04-09 Marek Polacek <polacek@redhat.com>
2298 Jakub Jelinek <jakub@redhat.com>
2300 PR middle-end/65554
2301 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2302 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2303 of STRIP_NOPS.
2305 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2307 PR rtl-optimization/65693
2308 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2309 #ifndef HAVE_cc0.
2311 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2313 PR target/65296
2314 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2315 device specs file if "device-specs%s" didn't resolve to a path.
2317 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2319 PR target/65676
2320 * config/i386/i386.c (fixup_modeless_constant): New.
2321 (ix86_expand_args_builtin): Fixup modeless constant operand.
2322 (ix86_expand_round_builtin): Ditto.
2323 (ix86_expand_special_args_builtin): Ditto.
2324 (ix86_expand_builtin): Ditto.
2326 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2328 PR target/65693
2329 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2330 any pow2 integer in between 2 and 0x80000000U inclusive.
2332 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2334 PR rtl-optimization/65693
2335 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2336 from an rtx_insn * to an rtx.
2337 (try_combine): Adjust both callers. Use it once more.
2339 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2341 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2342 (chkp_make_static_const_bounds): Search existing
2343 symbol by assembler name. Use make_decl_one_only.
2344 (chkp_get_zero_bounds_var): Remove node search which
2345 is now performed in chkp_make_static_const_bounds.
2346 (chkp_get_none_bounds_var): Likewise.
2348 2015-04-08 Michael Witten <mfwitten@gmail.com>
2350 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2351 to an example.
2353 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2355 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2357 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2359 * doc/extend.texi (__sync Builtins): Fix grammar.
2361 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2363 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2365 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2367 * varasm.c (emit_local): Move definition of align.
2369 2015-04-08 Julian Brown <julian@codesourcery.com>
2371 * config/nvptx/mkoffload.c (process): Support variable mapping.
2373 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2375 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2376 alpha_links **.
2377 (alpha_write_one_linkage): Correct typo.
2379 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2381 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2383 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2385 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2387 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2389 * tree-chkp.h (chkp_insert_retbnd_call): New.
2390 * tree-chkp.c (chkp_insert_retbnd_call): New.
2391 * ipa-split.c (insert_bndret_call_after): Remove.
2392 (split_function): Use chkp_insert_retbnd_call.
2393 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2394 bounds for instrumented functions.
2396 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2398 PR ipa/65540
2399 * calls.c (initialize_argument_information): When producing tail
2400 call also turn SSA_NAMES passed by references to original PARM_DECLs
2402 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2404 PR target/65648
2405 * lra-remat.c (do_remat): Process input and non-input insn
2406 registers separately.
2408 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2410 PR debug/65678
2411 * valtrack.c (debug_lowpart_subreg): New function.
2412 (dead_debug_insert_temp): Use it.
2414 PR middle-end/65680
2415 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2416 into signed HOST_WIDE_INT the same as negative bit_offset.
2418 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2420 * ipa-comdats.c (ipa_comdats): Visit all thunks
2421 to set proper comdat group.
2423 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2425 PR target/65489
2426 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2427 on constants for NEON VSTRUCT modes.
2429 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2430 Iain Sandoe <iain@codesourcery.com>
2432 PR target/65351
2433 * configure: Regenerate.
2435 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2437 PR target/65614
2438 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2439 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2440 that LFD is used to load double constants instead of LFS. Add
2441 defaults for all costs structures. Add comments for missing
2442 initialization fields.
2443 (size32_cost): Likewise.
2444 (size64_cost): Likewise.
2445 (rs64a_cost): Likewise.
2446 (mpccore_cost): Likewise.
2447 (ppc403_cost): Likewise.
2448 (ppc405_cost): Likewise.
2449 (ppc440_cost): Likewise.
2450 (ppc476_cost): Likewise.
2451 (ppc601_cost): Likewise.
2452 (ppc603_cost): Likewise.
2453 (ppc604_cost): Likewise.
2454 (ppc604e_cost): Likewise.
2455 (ppc620_cost): Likewise.
2456 (ppc630_cost): Likewise.
2457 (ppccell_cost): Likewise.
2458 (ppc750_cost): Likewise.
2459 (ppc7450_cost): Likewise.
2460 (ppc8540_cost): Likewise.
2461 (ppce300c2c3_cost): Likewise.
2462 (ppce500mc_cost): Likewise.
2463 (ppce500mc64_cost): Likewise.
2464 (ppce5500_cost): Likewise.
2465 (ppce6500_cost): Likewise.
2466 (titan_cost): Likewise.
2467 (power4_cost): Likewise.
2468 (power6_cost): Likewise.
2469 (power7_cost): Likewise.
2470 (power8_cost): Likewise.
2471 (ppca2_cost): Likewise.
2472 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2474 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2475 instead of XXLOR to copy SFmode to clear out dirty bits created
2476 when SFmode denormals are generated.
2477 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2478 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2480 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2482 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2483 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2484 * config/aarch64/aarch64-tune.md: Regenerate.
2486 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2488 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2489 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2490 * config/arm/arm-cores.def (exynos-m1): New core.
2491 * config/arm/arm-tune.md: Regenerate.
2492 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2493 * config/arm/bpabi.h: Likewise.
2495 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2497 * ipa-cp (set_single_call_flag): Remove too
2498 restrictive assert.
2500 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2502 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2503 GOMP_offload_unregister from the destructor.
2505 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2507 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2508 flags for instrumentation thunk.
2509 (chkp_produce_thunks): Likewise.
2511 2015-04-05 Martin Liska <mliska@suse.cz>
2513 PR ipa/65665
2514 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2515 has computed data structure.
2516 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2518 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2520 * invoke.texi (inline-unit-growth): Increase growth to 20%
2521 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2523 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2525 PR target/65647
2526 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2527 value checking.
2528 (lra_rematerialization_iter): New.
2529 * lra.c (lra): Initialize lra_rematerialization_iter.
2530 Stop updating lra_constraint_new_regno_start after switching of
2531 inheritance and rematerialization.
2532 * lra-remat.c (lra_rematerialization_iter): New.
2533 (lra_remat): Add printing pass iteration. Do rematerialization
2534 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2536 2015-04-04 Richard Biener <rguenther@suse.de>
2538 PR tree-optimization/64909
2539 PR tree-optimization/65660
2540 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2541 to take a cost vector for scalar iteration cost.
2542 (vect_get_single_scalar_iteration_cost): Likewise.
2543 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2544 Compute the scalar iteration cost into a cost vector.
2545 (vect_get_known_peeling_cost): Use the scalar cost vector to
2546 account for the cost of the peeled iterations.
2547 (vect_estimate_min_profitable_iters): Likewise.
2548 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2549 Likewise.
2551 2015-04-04 Alan Modra <amodra@gmail.com>
2553 PR target/65576
2554 PR target/65240
2555 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2556 0.0 constant unless TARGET_VSX.
2557 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2558 alternative.
2560 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2562 PR ipa/65654
2563 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2564 around the ICE
2566 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2568 PR ipa/65655
2569 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2570 speculative indirect edges to avoid ordering issue.
2572 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2574 PR ipa/65076
2575 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2577 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2579 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2580 TYPE_ARTIFICIAL on the .omp_data* types.
2582 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2584 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2585 instrumentation thunks.
2587 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2589 * config/i386/i386.c (ix86_expand_call): Avoid nested
2590 PARALLEL in returned call value.
2592 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2594 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2595 assembler name with original one.
2597 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2599 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2601 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2603 Revert parts of r216820.
2604 * config/i386/i386.md (movqi_internal): Correct type calculation
2605 for alternatives 3 and 5.
2607 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2609 PR preprocessor/61977
2610 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2611 predefine __vector/__bool/__pixel macros nor context sensitive
2612 macros for CLK_ASM.
2613 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2615 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2617 * config/pa/pa.c (pa_output_move_double): Directly handle register
2618 indexed memory operand. Simplify handling of scaled register indexed
2619 memory operands.
2621 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2623 PR driver/65444
2624 * config/i386/linux-common.h (MPX_SPEC): New.
2625 (CHKP_SPEC): Add MPX_SPEC.
2626 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2627 possible issues with '-z bndplt' support in linker.
2629 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2631 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2632 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2633 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2634 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2635 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2637 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2639 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2640 (atomic_load<mode>): Change operand 0 predicate to
2641 nonimmediate_operand and fix up the destination when needed.
2642 Use UNSPEC_LDA.
2643 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2644 (atomic_store<mode>): Change operand 1 predicate to
2645 nonimmendate_operand and move the source to register when needed.
2646 Use UNSPEC_STA.
2647 (atomic_store<mode>_1): Use UNSPEC_STA.
2648 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2649 Fix moves from memory operand. Use UNSPEC_STA.
2651 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2653 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2654 not cross a MODESIZE boundary.
2655 (store_bit_field, extract_bit_field): Added assertions in the
2656 strict volatile bitfields code path.
2658 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2660 PR target/65624
2661 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2662 Increase args array size by one to avoid buffer overflow.
2664 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2666 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2667 split_part.
2668 * ipa-inline.c (edge_badness): Add wrapper penalty.
2669 (sum_callers): Move up.
2670 (inline_small_functions): Set single_caller.
2671 * ipa-inline.h (inline_summary): Add single_caller.
2672 * ipa-split.c (split_function): Set split_part.
2673 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2674 * cgraph.h (cgraph_node): Add split_part.
2676 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2678 PR target/58945
2679 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2680 Do not split operands 0 and operands 2 to halfmode.
2681 (atomic_compare_and_swap<mode>): Update for
2682 atomic_compare_and_swap<dwi>_doubleword changes.
2684 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2686 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2687 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2688 no caching is done.
2690 2015-03-31 Martin Liska <mliska@suse.cz>
2692 PR ipa/65557
2693 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2694 has already filled up function summary.
2695 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2697 2015-03-31 Richard Biener <rguenther@suse.de>
2699 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2700 of types.
2702 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2704 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2705 nested functions.
2706 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2707 (s390_asm_output_function_label): Adapt to new signature of
2708 s390_function_num_hotpatch_hw
2709 Optimise the code generating assembler output.
2710 Add comments to assembler file.
2712 2015-03-31 Richard Biener <rguenther@suse.de>
2714 PR middle-end/65626
2715 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2716 of the noreturn call so it is last and cleanup_control_flow_bb
2717 can do the CFG part.
2719 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2721 PR target/65531
2722 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2723 same_comdat_group for external symbols.
2724 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2725 infinite same_comdat_group traversal loop.
2727 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2729 PR plugins/61176
2730 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2731 automatically to $headers.
2733 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2735 PR ipa/65610
2736 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2737 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2738 function.
2739 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2740 Use it.
2741 * ipa-prop.c (param_type_may_change_p): Likewise.
2742 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2743 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2744 argument. Before inlining, preserve
2745 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2746 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2747 recursive calls.
2748 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2750 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2752 PR ipa/65076
2753 * ipa-inline.c (edge_badness): Base denominator on callee's
2754 grwoth squared.
2756 2015-03-27 Martin Jambor <mjambor@suse.cz>
2758 PR ipa/65478
2759 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2760 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2761 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2762 node_calling_single_call.
2763 * ipa-cp.c (count_callers): New function.
2764 (set_single_call_flag): Likewise.
2765 (initialize_node_lattices): Count callers and set single_flag_call if
2766 necessary.
2767 (incorporate_penalties): New function.
2768 (good_cloning_opportunity_p): Use it, dump new flags.
2769 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2770 * doc/invoke.texi (ipa-cp-recursion-penalty,
2771 ipa-cp-single-call-pentalty): Document.
2773 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2775 PR ipa/65588
2776 * symtab.c (symtab_node::get_partitioning_class): Register vars
2777 are duplicated.
2778 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2779 decls for non-symbols.
2781 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2783 PR target/65248
2784 * output.h (default_binds_local_p_2): New.
2785 * varasm.c (default_binds_local_p_2): Renamed to ...
2786 (default_binds_local_p_3): This. Don't return true on protected
2787 data symbol if protected data may be external.
2788 (default_binds_local_p): Use default_binds_local_p_3.
2789 (default_binds_local_p_1): Likewise.
2790 (default_binds_local_p_2): New.
2791 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2792 default_binds_local_p_2 if TARGET_MACHO is undefined.
2794 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2796 PR target/65593
2797 * config/i386/i386.c (legitimize_pic_address): If base
2798 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2799 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2801 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2803 PR target/65531
2804 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2805 comdat groups.
2807 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2809 PR ipa/65600
2810 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2811 of optimized out indirect call.
2812 (redirect_to_unreachable): Always build symbol table node for
2813 BUILT_IN_UNREACHABLE
2815 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2817 PR target/65407
2818 * ira-costs.c (record_reg_classes): Process all constraint string
2819 containing 0-9.
2821 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2823 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2824 memory_operand.
2826 PR target/65052
2827 * config/c6x/constraints.md (S3): New constraint.
2828 * config/c6x/c6x.md (real_jump): Use it.
2830 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2832 PR middle-end/65595
2833 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2834 do redirection if the call is not optimized out.
2836 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2838 PR target/65495
2839 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2840 (fchkp-check-incomplete-type): Add LTO.
2841 (fchkp-zero-input-bounds-for-main): Likewise.
2842 (fchkp-first-field-has-own-bounds): Likewise.
2843 (fchkp-narrow-bounds): Likewise.
2844 (fchkp-narrow-to-innermost-array): Likewise.
2845 (fchkp-use-static-bounds): Likewise.
2846 (fchkp-use-static-const-bounds): Likewise.
2847 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2849 2015-03-27 Marek Polacek <polacek@redhat.com>
2851 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2853 2015-03-27 Marek Polacek <polacek@redhat.com>
2855 PR sanitizer/65583
2856 * ubsan.c (ubsan_create_edge): New function.
2857 (instrument_bool_enum_load): Call it.
2858 (instrument_nonnull_arg): Likewise.
2859 (instrument_nonnull_return): Likewise.
2860 (instrument_object_size): Likewise.
2862 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2864 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2865 auto_vec.
2867 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2869 PR lto/65536
2870 * lto-streamer.h (class lto_location_cache): New.
2871 (struct data_in): Add location_cache.
2872 (lto_input_location): Update prototype.
2873 (stream_input_location_now): New.
2874 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2875 pointer to location.
2876 (stream_input_location): Update.
2877 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2878 (warn_odr): Apply location cache before warning.
2879 (lto_input_location): Update prototype.
2880 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2881 Use stream_input_location_now.
2882 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2883 variable.
2884 (lto_location_cache::cmp_loc): New function.
2885 (lto_location_cache::apply_location_cache): New function.
2886 (lto_location_cache::accept_location_cache): New function.
2887 (lto_location_cache::revert_location_cache): New function.
2888 (lto_location_cache::input_location): New function.
2889 (lto_input_location): Do location caching.
2890 (stream_input_location_now): New function.
2891 (input_eh_region, input_struct_function_base): Use
2892 stream_input_location_now.
2893 (lto_data_in_create): use new.
2894 (lto_data_in_delete): Use delete.
2895 * tree-streamer-in.c (unpack_ts_block_value_fields,
2896 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2897 lto_input_ts_exp_tree_pointers): Update for cached location api.
2899 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2901 PR ipa/65076
2902 * passes.def: Add pass_nothrow.
2903 * ipa-pure-const.c: (pass_data_nothrow): New.
2904 (pass_nothrow): New.
2905 (pass_nothrow::execute): New.
2906 (make_pass_nothrow): New.
2907 * tree-pass.h (make_pass_nothrow): Declare.
2909 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2911 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2912 edge to change by speculation resolution or redirection.
2913 (edge_set_predicate): Likewise.
2914 (inline_summary_t::duplicate): Likewise.
2915 (remap_edge_summaries): Likewise.
2917 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2919 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2920 New macros.
2921 (can_inline_edge_p): Relax option matching for always inline functions.
2923 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2925 PR target/65561
2926 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2927 Check operand 4 and operand 0 for equality.
2928 (avx512f_vextract<shuffletype>32x4_1_maskm):
2929 Check operand 6 and operand 0 for equality.
2930 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2931 for equality.
2932 (vec_extract_hi_<mode>_maskm): Ditto.
2934 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2936 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2937 dead calls back to live.
2938 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2939 cross check to ...
2940 (cgraph_node::verify_node): ... here; verify only callee edges,
2941 not caller.
2942 * cif-code.def (CILK_SPAWN): New code.
2944 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2946 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2947 (edge_set_predicate): Use it to mark unreachable edges.
2948 (inline_summary_t::duplicate): Remove unnecesary code.
2949 (remap_edge_summaries): Likewise.
2950 (dump_inline_summary): Report contains_cilk_spawn.
2951 (compute_inline_parameters): Compute contains_cilk_spawn.
2952 (inline_read_section, inline_write_summary): Stream
2953 contains_cilk_spawn.
2954 * ipa-inline.c (can_inline_edge_p): Do not touch
2955 DECL_STRUCT_FUNCTION that may not be available;
2956 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2957 remove check for callee_fun->can_throw_non_call_exceptions and
2958 replace it by optimization attribute check; check for flag_exceptions.
2959 * ipa-inline-transform.c (inline_call): Maintain
2960 DECL_FUNCTION_PERSONALITY
2961 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2963 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2965 PR tree-optimization/65551
2966 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2967 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2969 2015-03-26 Richard Biener <rguenther@suse.de>
2971 PR middle-end/65555
2972 * tree-cfg.c (verify_gimple_call): Do not require a call to
2973 have no LHS if it wasn't recognized as control altering yet.
2975 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2977 PR tree-optimization/64715
2978 * passes.def: Add another instance of pass_object_sizes before ccp1.
2979 * tree-object-size.c (pass_object_sizes::execute): In
2980 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2981 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2982 __bos result and the computed constant. Remove redundant
2983 checks, obsoleted by gimple_call_builtin_p test.
2985 * var-tracking.c (variable_tracking_main_1): Don't track
2986 variables for targetm.no_register_allocation targets.
2988 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2990 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2991 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2993 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2995 PR target/65569
2996 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2997 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2998 0.0 is correctly setup.
2999 (extenddftf2_internal): Likewise.
3001 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3003 PR tree-optimization/65177
3004 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3005 (bb_in_bbs): New.
3006 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3007 edges not adjacent on the path to the original code.
3009 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3011 PR bootstrap/65537
3012 * doc/install.texi (Building a native compiler): Document new
3013 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3014 configuration assumes that the host supports the linker plugin.
3016 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3018 PR target/65508
3019 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3020 chain for generated call.
3022 2015-03-25 Richard Biener <rguenther@suse.de>
3024 * passes.c (pass_manager::execute_early_local_passes): Guard
3025 execution of pass_chkp_instrumentation_passes with
3026 flag_check_pointer_bounds.
3027 (pass_chkp_instrumentation_passes::gate): Likewise.
3029 2015-03-25 Martin Liska <mliska@suse.cz>
3031 PR tree-optimization/65538
3032 * symbol-summary.h (function_summary::~function_summary):
3033 Relese memory for allocated summaries.
3034 (function_summary::release): New function.
3036 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3038 PR lto/65515
3039 * lto-streamer-out.c (DFS::worklist): New struct.
3040 (DFS::worklist_vec): New data member.
3041 (DFS::next_dfs_num): Remove.
3042 (DFS::DFS): Rewritten using worklist instead of recursion,
3043 using most of code from DFS::DFS_write_tree.
3044 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3045 pass it to DFS_write_tree calls.
3046 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3047 quick initial checks push it into worklist_vec and return.
3049 2015-03-25 Richard Biener <rguenther@suse.de>
3051 PR middle-end/65519
3052 * genmatch.c (expr::gen_transform): Re-write to avoid
3053 using gimple_build.
3055 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3057 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3059 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3061 * config/arm/arm.opt (print_tune_info): New option.
3062 * config/arm/arm.c (arm_print_tune_info): New function.
3063 (arm_file_start): Call arm_print_tune_info.
3064 * config/arm/arm-protos.h (struct tune_params): Add comment.
3065 * doc/invoke.texi (@item -mprint-tune-info): New item.
3066 (-mtune): mention it in ARM Option Summary.
3068 2015-03-25 DJ Delorie <dj@redhat.com>
3070 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3071 correct clause.
3073 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3074 Martin Liska <mliska@suse.cz>
3076 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3077 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3078 (sem_item::add_type): New function.
3079 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3080 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3081 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3082 (sem_function::equals_wpa): Fix typo.
3083 * ipa-icf.h (sem_item::add_type): New function.
3084 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3085 order.
3087 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3089 PR tree-optimization/65533
3090 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3091 with swapped operands, call vect_free_slp_tree on
3092 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3093 vector.
3095 2015-03-24 Richard Biener <rguenther@suse.de>
3097 PR middle-end/65517
3098 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3099 for fixup if necessary.
3101 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3103 * doc/extend.texi (Function Attributes): Add @cindex entries
3104 for all attributes and regularize their format. Delete text
3105 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3106 information about "eightbit_data", "tiny_data", and "model"
3107 variable attributes to the Variable Attributes section. Fix
3108 some obvious typos and copy-editing issues.
3109 (Variable Attributes, Type Attributes): Likewise add/fix
3110 @cindex entries for all attributes.
3112 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3114 PR target/65523
3115 * tree-chkp.c (chkp_build_returned_bound): Ignore
3116 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3118 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3120 PR target/65505
3121 * config/sh/predicates.md (simple_mem_operand,
3122 displacement_mem_operand): Add test for reg.
3123 (short_displacement_mem_operand): Test for displacement_mem_operand
3124 before invoking sh_disp_addr_displacement.
3125 * config/sh/constraints.md (Sdd, Sra): Simplify.
3126 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3127 Remove redundant displacement_mem_operand tests.
3129 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3131 PR target/65296
3132 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3133 the same -mmcu=MCU more than once.
3135 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3137 PR bootstrap/65522
3138 * ipa-devirt.c: Remove duplicate demangle.h include.
3140 PR target/65504
3141 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3142 on the pseudo.
3143 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3144 REG_POINTER on *destptr after adjusting it for prologue size.
3146 PR ipa/65521
3147 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3148 ultimate_alias_target ()->order ints instead of
3149 ultimate_alias_target () pointers.
3151 2015-03-23 Richard Biener <rguenther@suse.de>
3153 PR tree-optimization/65518
3154 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3155 interleaving cases we generate absymal code for.
3157 2015-03-23 Richard Biener <rguenther@suse.de>
3159 PR tree-optimization/65494
3160 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3161 matches here.
3162 (vect_analyze_slp_instance): But do that here, always and once.
3164 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3166 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3167 adding T or multiplying by T+1 and subracting T.
3169 2015-03-22 Jeff Law <law@redhat.com>
3171 PR rtl-optimization/64317
3172 * Makefile.in (OBJS): Add gcse-common.c
3173 * gcse.c: Include gcse-common.h
3174 (struct modify_pair_s): Move structure definition to gcse-common.h
3175 (compute_transp): Move function to gcse-common.c.
3176 (canon_list_insert): Similarly.
3177 (record_last_mem_set_info): Break out some code and put it into
3178 gcse-common.c. Call into the new common code.
3179 (compute_local_properties): Pass additional arguments to compute_transp.
3180 * postreload-gcse.c: Include gcse-common.h and df.h
3181 (modify_mem_list_set, blocks_with_calls): New variables.
3182 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3183 (get_bb_avail_insn): Pass in the expression index too.
3184 (alloc_mem): Allocate memory for the new bitmaps and lists.
3185 (free_mem): Free memory for the new bitmaps and lists.
3186 (insert_expr_in_table): Record a bitmap index for each entry we
3187 add to the table.
3188 (record_last_mem_set_info): Call into common code in gcse-common.c.
3189 (get_bb_avail_insn): If no available insn was found in the requested
3190 BB. If BB has a single predecessor, see if the expression is
3191 transparent in BB and available in that single predecessor.
3192 (compute_expr_transp): New wrapper for compute_transp.
3193 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3194 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3195 (gcse_after_reload_main): If there are elements in the hash table,
3196 then compute transparency for all the elements in the hash table.
3197 * gcse-common.h: New file.
3198 * gcse-common.c: New file.
3200 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3202 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3203 as an adjective.
3204 (System Headers): Likewise.
3205 (Ifdef): Likewise.
3206 (Traditional macros): Likewise.
3207 (Invocation): Likewise.
3208 (Option Index): Likewise.
3209 * doc/cppopts.texi (-M): Likewise.
3210 (-finput-charset): Likewise.
3211 (--help): Likewise.
3212 * doc.invoke.texi (AVR Options): Likewise.
3213 (V850 Options): Likewise.
3215 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3217 PR ipa/65475
3218 * ipa-devirt.c: Include demangle.h
3219 (odr_type_d): Add field rtti_broken.
3220 (odr_subtypes_equivalent_p): Do not require name to match.
3221 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3222 bypass the tests; be ready for function referneces in vtables that are
3223 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3224 (warn_odr): Give up for nameless types.
3225 (warn_types_mismatch): Report mismatch in mangled names;
3226 report mismatch in anonymous namespaces; look into component types to
3227 give useful error; report when mismatch is dragged in from other ODR
3228 type.
3229 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3230 duplicated diagnostics.
3231 (add_type_duplicate): Reorder checks so more informative ones come
3232 first; fix typo; do not output "the extra base is defined here" when
3233 we did not warn.
3234 (BINFO_N_BASE_BINFOS): Relax sanity check.
3236 2015-03-22 Martin Liska <mliska@suse.cz>
3237 Jakub Jelinek <jakub@redhat.com>
3239 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3240 masks that can potentially include a builtin.
3241 (ix86_add_new_builtins): Introduce fast filter for isa values
3242 that cannot trigger builtin inclusion.
3244 2015-03-22 Martin Liska <mliska@suse.cz>
3246 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3247 (sem_item::update_hash_by_local_refs): Likewise.
3248 (sem_variable::get_hash): Empty line is fixed.
3249 (sem_item_optimizer::execute): Include adding of hash references.
3250 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3251 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3252 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3253 (sem_item::update_hash_by_local_refs): Likewise.
3255 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3257 PR ipa/65502
3258 * ipa-comdats.c (enqueue_references): Walk through thunks.
3259 (ipa_comdats): Likewise.
3260 (set_comdat_group_1): New function.
3262 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3264 PR ipa/65475
3265 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3266 non-polymorphic
3268 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3269 Gerald Pfeifer <gerald@pfeifer.com>
3271 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3273 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3274 Sandra Loosemore <sandra@codesourcery.com>
3276 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3277 function parameter declaration.
3278 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3279 Update arguments to nios2_adjust_call_address().
3280 (sibcall_internal): Rename from *sibcall.
3281 (sibcall_value_internal): Rename from *sibcall_value.
3282 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3283 (nios2_large_got_address): Add target temp reg parameter.
3284 (nios2_got_address): Adjust call to nios2_large_got_address, add
3285 force_reg around it.
3286 (nios2_load_pic_address): Add target temp reg parameter, replace call
3287 to nios2_got_address with corresponding code.
3288 (nios2_legitimize_constant_address): Update call to
3289 nios2_load_pic_address.
3290 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3291 to use temp reg for PIC loading purposes.
3292 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3293 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3294 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3296 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3298 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3299 usage of "the @option{...}".
3300 (-Wopenmp-simd): Likewise.
3301 (-fsanitize-recover): Likewise.
3302 (-fsanitize-undefined-trap-on-error): Likewise.
3303 (-flto): Likewise.
3304 (tracer-dynamic-coverage-feedback): Likewise.
3305 (reorder-block-duplicate-feedback): Likewise.
3306 (loop-unroll-jam-size): Likewise.
3307 (-B): Likewise.
3308 (-I-): Likewise.
3309 (-mabs=legacy): Likewise.
3310 (-mupper-regs-df): Likewise.
3311 (-mupper-regs-sf): Likewise.
3312 (-mpointers-to-nested-functions): Likewise.
3314 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3316 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3318 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3320 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3321 additional index entries and cross-references.
3322 (-fchkp-check-incomplete-type): Likewise.
3323 (-fchkp-first-field-has-own-bounds): Likewise.
3324 (-fchkp-narrow-to-innermost-array): Likewise.
3325 (-fchkp-use-fast-string-functions): Likewise.
3326 (-fchkp-use-nochk-string-functions): Likewise.
3327 (-fchkp-use-static-const-bounds): Likewise.
3328 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3329 (-fchkp-instrument-marked-only): Likewise.
3330 (-fchkp-use-wrappers): Likewise.
3331 (-static-libmpx): Likewise.
3332 (-static-libmpxwrappers): Likewise.
3333 * doc/extend.texi (bnd_legacy): Likewise.
3334 (bnd_instrument): Likewise.
3335 (bnd_variable_size): Likewise.
3336 (Pointer Bounds Checker builtins): Likewise.
3338 2015-03-21 Tom de Vries <tom@codesourcery.com>
3340 PR tree-optimization/65458
3341 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3342 * cgraph.h (cgraph_node): Add parallelized_function field.
3343 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3344 (input_overwrite_node): Read parallelized_function field.
3345 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3346 parallelized_function on cgraph_node for child_fn.
3347 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3348 Remove include of gt-tree-parloops.h.
3349 (parallelized_functions): Remove static variable.
3350 (parallelized_function_p): Rewrite using parallelized_function field of
3351 cgraph_node.
3352 (create_loop_fn): Remove adding to parallelized_functions.
3353 * Makefile.in (GTFILES): Remove tree-parloops.c
3355 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3357 PR rtl-optimization/64366
3358 * lra.c (lra_update_insn_regno_info): Consider regs in
3359 CALL_INSN_FUNCTION_USAGE memory.
3361 2015-03-20 Richard Biener <rguenther@suse.de>
3363 PR middle-end/64715
3364 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3365 for type comparison and gcc_checking_assert.
3366 (chrec_fold_plus_poly_poly): Likewise.
3367 (chrec_fold_multiply_poly_poly): Likewise.
3368 (chrec_convert_1): Likewise.
3369 * gimplify.c (gimplify_expr): Remove premature folding of
3370 &X + CST to &MEM[&X, CST].
3372 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3374 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3375 already is final.
3376 (ipa_inline): Recompute inline_failed codes.
3377 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3378 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3379 CIF_FINAL_ERROR.
3381 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3383 PR rtl-optimization/60851
3384 * recog.c (constrain_operands): Accept a pseudo register before reload
3385 for LRA enabled targets.
3387 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3389 PR target/65240
3390 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3391 -ffast-math handling that kept non-0 constants live in the RTL
3392 until reload. Remove logic testing the number of instructions it
3393 took to create a constant in a GPR that was never used, due to a
3394 test for soft-float earlier.
3395 (memory_fp_constant): Delete, no longer used.
3397 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3398 alternatives for loading non-0 constants into GPRs for hard
3399 floating point that is no longer needed due to changes in
3400 easy_fp_constant. Add support for loading 0.0 into GPRs.
3401 (mov<mode>_hardfloat32): Likewise.
3402 (mov<mode>_hardfloat64): Likewise.
3403 (mov<mode>_64bit_dm): Likewise.
3404 (movtd_64bit_nodm): Likewise.
3405 (pre-reload move FP constant define_split): Delete define_split,
3406 since it is no longer used.
3407 (extenddftf2_internal): Remove GHF constraints that are not valid
3408 for extenddftf2.
3410 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3412 PR rtl-optimization/63491
3413 * lra-constraints.c (check_and_process_move): Use src instead of
3414 sreg. Remove some dead code.
3416 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3418 PR ipa/65380
3419 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3420 (sem_variable::merge): Likewise.
3422 2015-03-19 Martin Liska <mliska@suse.cz>
3424 PR ipa/65465
3425 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3426 all fields of cgraph_thunk_info.
3428 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3430 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3431 clone instrumented thunks.
3433 2015-03-19 Richard Biener <rguenther@suse.de>
3435 Revert
3436 2015-03-10 Richard Biener <rguenther@suse.de>
3438 PR middle-end/63155
3439 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3440 * tree-ssa-coalesce.c: Include timevar.h.
3441 (attempt_coalesce): Handle graph being NULL.
3442 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3443 Split out abnormal coalescing to ...
3444 (perform_abnormal_coalescing): ... this function.
3445 (coalesce_ssa_name): Perform abnormal coalescing without computing
3446 live/conflict.
3447 (verify_ssa_coalescing_worker): New function.
3448 (verify_ssa_coalescing): Likewise.
3450 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3451 Jakub Jelinek <jakub@redhat.com>
3453 PR sanitizer/65400
3454 * tsan.c (instrument_gimple): Clear tail call flag on
3455 calls.
3457 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3459 PR sanitizer/65400
3460 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3461 call in the return bb.
3462 (find_split_points): Add RETURN_BB argument, don't call
3463 find_return_bb.
3464 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3465 if true append TSAN_FUNC_EXIT internal call after the call to
3466 the split off function.
3467 (execute_split_functions): Call find_return_bb here.
3468 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3469 Adjust find_split_points and split_function calls.
3471 2015-03-18 DJ Delorie <dj@redhat.com>
3473 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3474 (iorqi3_virt): Likewise.
3476 2015-03-18 Tom de Vries <tom@codesourcery.com>
3478 * tree-parloops.c (parallelize_loops): Make static.
3479 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3481 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3483 PR middle-end/64491
3484 Revert:
3485 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3487 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3488 condition would be removed due to undefined behaviour.
3490 2015-03-18 Martin Liska <mliska@suse.cz>
3492 PR ipa/65432
3493 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3494 xstrdup_for_dump wrapper.
3495 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3496 sem_item::name.
3497 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3498 with xstrdup_for_dump.
3499 (sem_variable::equals): Likewise.
3500 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3501 sem_item::name.
3502 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3503 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3504 symtab_node::asm_name with xstrdup_for_dump.
3505 (congruence_class::dump): Use symtab_node::name instead of
3506 sem_item::name.
3507 * ipa-icf.h (symtab_node::name): Remove.
3508 (symtab_node::asm_name): Likewise.
3510 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3512 PR tree-optimization/65450
3513 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3514 function.
3515 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3516 it instead of duplicate_ssa_name_ptr_info.
3518 PR target/65222
3519 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3521 2015-03-18 Richard Biener <rguenther@suse.de>
3523 * tree-data-ref.h (struct access_matrix): Remove.
3524 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3525 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3526 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3527 (am_vector_index_for_loop): Likewise.
3528 (struct data_reference): Remove access_matrix member.
3529 (DR_ACCESS_MATRIX): Remove.
3530 (lambda_vector_new): Add comment.
3531 (lambda_matrix_new): Use XOBNEWVEC.
3533 2015-03-18 Richard Biener <rguenther@suse.de>
3535 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3536 (pass_ch::execute): Cleanup the CFG only if we did sth.
3537 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3539 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3541 * expmed.c (synth_mult): Use std::swap instead of manually
3542 swapping algorithms.
3544 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3546 PR target/65078
3547 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3549 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3551 PR target/65296
3552 * config/avr/avr.opt (-nodevicelib): New option.
3553 * doc/invoke.texi (AVR Options): Document it.
3554 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3555 libgcc.a, libc.a, libm.a.
3556 * config/avr/specs.h: Same.
3557 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3558 which don't (directly) depend on the device. Print more help.
3559 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3560 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3561 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3562 case of an error.
3563 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3564 for specs file name.
3565 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3566 * config/avr/avr-mcus.def: Adjust initializers and comments.
3568 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3570 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3571 DECL_ONE_ONLY to check if decl is one only.
3572 * ipa-split.c (consider_split): Limit splitt of one only functions.
3574 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3576 PR tree-optimization/65427
3577 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3578 functions.
3579 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3581 2015-03-16 Marek Polacek <polacek@redhat.com>
3583 * cgraph.h (add_new_static_var): Remove declaration.
3584 * varpool.c (add_new_static_var): Remove function.
3586 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3588 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3589 instead of vec<tree> * with vec_alloc and release for args.
3590 Adjust all users.
3592 PR middle-end/65431
3593 * omp-low.c (delete_omp_context): Only splay_tree_delete
3594 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3595 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3597 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3599 PR sanitizer/64820
3600 * cfgexpand.c (align_base): New function.
3601 (alloc_stack_frame_space): Call it.
3602 (expand_stack_vars): Align prev_frame to be sure
3603 data->asan_vec elements aligned properly.
3605 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3607 PR middle-end/65409
3608 * expr.c (store_field): Do not do a direct block copy if the source is
3609 a PARALLEL with BLKmode.
3611 2015-03-16 Tom de Vries <tom@codesourcery.com>
3613 PR middle-end/65414
3614 Revert:
3615 2015-03-12 Tom de Vries <tom@codesourcery.com>
3617 PR rtl-optimization/64895
3618 * lra-lives.c (check_pseudos_live_through_calls): Use
3619 actual_call_used_reg_set instead of call_used_reg_set, if available.
3621 2015-03-16 Alan Modra <amodra@gmail.com>
3623 PR target/63150
3624 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3625 Modify Z->r bswapdi splitter to use dest in place of scratch.
3626 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3627 to word1, word2 and rearrange logic to suit.
3628 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3629 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3630 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3631 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3632 early clobber.
3634 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3636 PR tree-optimization/65369
3637 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3638 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3639 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3641 PR tree-optimization/65418
3642 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3643 are casts in the first PLUS_EXPR operand, ensure tbias and
3644 *totallowp are in the inner type.
3646 PR rtl-optimization/65401
3647 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3648 argument. If true, adjust_address_nv of x with big-endian
3649 correction for the mode widening to GET_MODE (y).
3650 (make_field_assignment): Don't do MEM mode widening here.
3651 Use MEM_P instead of GET_CODE == MEM.
3653 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3655 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3656 the external decls.
3658 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3660 PR target/64600
3661 * config/arm/arm.c (arm_gen_constant, AND case): Use
3662 ARM_SIGN_EXTEND when constructing AND mask.
3664 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3666 * graph.c (print_graph_cfg): Make function names visible and append
3667 parenthesis to it. Also make groups of basic blocks belonging to the
3668 same function visible.
3670 2015-03-12 Richard Biener <rguenther@suse.de>
3672 PR middle-end/44563
3673 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3674 to avoid quadratic behavior with inline expansion splitting blocks.
3675 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3676 with the successor if the predecessor will be merged with it.
3677 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3678 entry block with its successor.
3680 2015-03-13 Richard Biener <rguenther@suse.de>
3682 PR middle-end/44563
3683 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3684 (cleanup_tree_cfg_1): Do not call it.
3685 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3686 (fixup_noreturn_call): Mark the stmt as control altering.
3687 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3688 here.
3689 (pass_data_fixup_cfg): Produce a dump file.
3690 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3691 (need_noreturn_fixup): New global.
3692 (pass_dominator::execute): Fixup queued noreturn calls.
3693 (optimize_stmt): Queue calls that became noreturn for fixup.
3694 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3695 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3696 (el_to_fixup): New global.
3697 (eliminate_dom_walker::before_dom_childre): Queue calls that
3698 became noreturn for fixup.
3699 (eliminate): Fixup queued noreturn calls.
3700 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3701 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3702 (substitute_and_fold_dom_walker::before_dom_children): Queue
3703 alls that became noreturn for fixup.
3704 (substitute_and_fold): Fixup queued noreturn calls.
3706 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3708 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3709 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3710 are building; for methods check ODR type of class they belong to if
3711 they may lead to a polymorphic call.
3712 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3713 when function may lead to a polymorphic call.
3714 (sem_function::compare_type_list): Remove.
3715 (sem_variable::equals): Update use of compatible_types_p.
3716 (sem_variable::parse_tree_refs): Remove.
3717 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3718 cdtor.
3719 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3720 matching here.
3721 (func_checker::compatible_polymorphic_types_p): Break out from ...
3722 (unc_checker::compatible_types_p): ... here.
3723 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3724 Declare.
3725 (unc_checker::compatible_types_p): Update.
3726 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3727 Remove.
3729 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3731 PR rtl-optimization/65235
3732 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3733 When first element of vec_concat is const_int, calculate its size
3734 using second element.
3736 2015-03-12 Richard Biener <rguenther@suse.de>
3738 PR middle-end/65270
3739 * fold-const.c (operand_equal_p): Fix ordering of resetting
3740 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3742 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3744 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3745 to s390_reorg ().
3746 (s390_asm_output_function_label): Likewise.
3747 * config/s390/s390.c (s390_asm_output_function_label):
3748 Fix function label alignment with -mhtopatch.
3749 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3750 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3751 ("nop_2_byte"): New define_insn.
3752 ("nop_4_byte"): Likewise.
3753 ("nop_6_byte"): Likewise.
3754 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3755 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3757 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3759 PR target/65103
3760 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3761 register.
3763 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3765 PR target/65044
3766 * toplev.c (process_options): Restrict Pointer Bounds Checker
3767 usage with Address Sanitizer.
3769 2015-03-12 Richard Biener <rguenther@suse.de>
3771 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3772 to split on.
3773 * omp-low.c (expand_omp_taskreg): Split block before removing
3774 the stmt.
3775 (expand_omp_target): Likewise.
3776 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3777 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3778 stmt to split_block.
3780 2015-03-12 Tom de Vries <tom@codesourcery.com>
3782 PR rtl-optimization/64895
3783 * lra-lives.c (check_pseudos_live_through_calls): Use
3784 actual_call_used_reg_set instead of call_used_reg_set, if available.
3786 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3788 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3789 (cgraph_node::remove): Likewise.
3790 (cgraph_node::get_untransformed_body): Likewise.
3791 * varpool.c (varpool_node::remove): Likewise.
3792 (varpool_node::get_constructor): Add sanity check.
3794 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3796 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3797 old GCC versions.
3798 (-fabi-compat-version): Likewise.
3799 (-ffriend-injection): Likewise.
3800 (-Wdeclaration-after-statement): Likewise.
3801 (-fomit-frame-pointer): Likewise.
3802 (-ftree-coalesce-inlined-vars): Likewise.
3803 (-fvisibility=): Likewise.
3804 * doc/extend.texi (Typeof): Likewise.
3805 (Zero Length): Likewise.
3806 (Escaped Newlines): Likewise.
3807 (Compound Literals): Likewise.
3808 (Function Attributes): Likewise.
3809 (Label Attributes): Likewise.
3810 (Type Attributes): Likewise.
3811 (Function Names): Likewise.
3812 (Other Builtins): Likewise.
3813 (Function Specific Option Pragmas): Likewise.
3814 (C++ Interface): Likewise.
3816 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3818 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3820 2015-03-11 Marek Polacek <polacek@redhat.com>
3822 PR tree-optimization/65388
3823 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3825 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3827 PR target/65296
3828 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3829 * configure: Regenerate.
3830 * config.in: Regenerate.
3831 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3832 [-mn-flash]: Document it.
3833 [__AVR_ARCH__]: Document avrtiny.
3835 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3836 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3837 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3839 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3841 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3843 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3845 PR target/65242
3846 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3847 allow reloads of PLUS in floating point/VSX registers.
3849 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3851 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3852 crypto_sha256_fast.
3853 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3855 2015-03-11 Richard Biener <rguenther@suse.de>
3857 PR tree-optimization/65310
3858 * tree-sra.c (build_ref_for_offset): Also preserve larger
3859 alignment.
3861 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3863 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3865 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3867 PR target/65368
3868 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3869 new define_expand.
3870 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3872 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3874 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3875 (sem_function::equals_wpa): ... here.
3877 2015-03-10 Marek Polacek <polacek@redhat.com>
3878 Jakub Jelinek <jakub@redhat.com>
3880 PR sanitizer/65367
3881 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3882 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3883 separately.
3885 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3887 PR target/65286
3888 * config/rs6000/t-linux: For powerpc64* target set
3889 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3891 2015-03-10 Richard Biener <rguenther@suse.de>
3893 PR middle-end/44563
3894 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3895 for redirect_all_calls.
3897 2015-03-10 Marek Polacek <polacek@redhat.com>
3899 * gdbinit.in (pcfun): Define and document.
3901 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3903 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3904 of libgomp-plugin.h.
3905 (find_target_compiler): Support a case when the path to gcc is
3906 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3907 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3908 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3909 libgomp-plugin.h.
3910 (main): Use GCC_INSTALL_NAME as target_driver_name.
3911 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3912 define.
3913 (mkoffload.o): Remove obsolete include path and defines.
3914 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3916 2015-03-10 Richard Biener <rguenther@suse.de>
3918 PR middle-end/63155
3919 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3920 * tree-ssa-coalesce.c: Include timevar.h.
3921 (attempt_coalesce): Handle graph being NULL.
3922 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3923 Split out abnormal coalescing to ...
3924 (perform_abnormal_coalescing): ... this function.
3925 (coalesce_ssa_name): Perform abnormal coalescing without computing
3926 live/conflict.
3927 (verify_ssa_coalescing_worker): New function.
3928 (verify_ssa_coalescing): Likewise.
3930 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3932 PR target/65296
3933 * config.gcc (extra_options) [avr]: Remove.
3934 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3935 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3936 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3938 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3939 (-mmcu=): Add Var and MissingArgError properties.
3940 (-march=): Remove.
3941 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3942 * config/avr/t-multilib: Regenerate.
3943 * config/avr/specs.h: New file.
3944 * config/avr/driver-avr.c: New file.
3945 * config/avr/genopt.sh: Remove file.
3946 * config/avr/avr-tables.opt: Remove file.
3947 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3948 * config/avr/avr-c.c: Same.
3949 * avr-arch.h: Same.
3950 (avr_current_device): Remove proto.
3951 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3952 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3953 (EXTRA_SPEC_FUNCTIONS): Define.
3954 (avr_devicespecs_file): New specs function proto.
3955 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3956 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3957 (avr_current_device): Remove definition and usage.
3958 (avr_set_core_architecture): New static function.
3959 (avr_option_override): Use it.
3960 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3961 (mcu_name): New static array.
3962 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3963 (avr_inform_devices, avr_inform_core_architectures): New functions.
3964 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3965 (avrlibc.h) [WITH_AVRLIBC]: Include.
3966 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3967 (print_mcu): Rewrite from scratch.
3968 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3969 Forward to avr-specific specs defined in device-specs file.
3970 * config/avr/t-avr (driver-avr.o): New rule.
3971 (avr-devices.o): Depend on avr-arch.h.
3972 (avr-mcus): No more depend on avr-tables.opt.
3973 (avr-tables.opt): Remove rule.
3974 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3976 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3978 * c-family/c.opt (fchkp-use-wrappers): New.
3979 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3980 (chkp_wrap_function): New.
3981 (chkp_build_instrumented_fndecl): Support wrapped
3982 functions.
3983 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3984 (-fchkp-check-incomplete-type): New.
3985 (-fchkp-first-field-has-own-bounds): New.
3986 (-fchkp-narrow-bounds): New.
3987 (-fchkp-narrow-to-innermost-array): New.
3988 (-fchkp-optimize): New.
3989 (-fchkp-use-fast-string-functions): New.
3990 (-fchkp-use-nochk-string-functions): New.
3991 (-fchkp-use-static-bounds): New.
3992 (-fchkp-use-static-const-bounds): New.
3993 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3994 (-fchkp-check-read): New.
3995 (-fchkp-check-write): New.
3996 (-fchkp-store-bounds): New.
3997 (-fchkp-instrument-calls): New.
3998 (-fchkp-instrument-marked-only): New.
3999 (-fchkp-use-wrappers): New.
4000 (-static-libmpx): New.
4001 (-static-libmpxwrappers): New.
4003 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4005 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4006 (CHKP_SPEC): Add wrappers library.
4007 * c-family/c.opt (static-libmpxwrappers): New.
4009 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4011 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4012 (LIBMPX_SPEC): New.
4013 (CHKP_SPEC): New.
4014 * gcc.c (CHKP_SPEC): New.
4015 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4016 * c-family/c.opt (static-libmpx): New.
4018 2015-03-10 Richard Biener <rguenther@suse.de>
4020 PR middle-end/44563
4021 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4022 for compare_type.
4023 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4024 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4025 (cgraph_add_edge_to_call_site_hash): Likewise.
4026 (cgraph_node::get_edge): Likewise.
4027 (cgraph_edge::set_call_stmt): Likewise.
4028 (cgraph_edge::remove_caller): Likewise.
4030 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4032 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4033 (callee_saved_gpr_regs_size): ... this.
4034 (callee_saved_regs_first_regno): Rename to ...
4035 (callee_saved_first_gpr_regno): ... this.
4036 (callee_saved_regs_last_regno) Rename to ...
4037 (callee_saved_last_gpr_regno): ... this.
4038 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4039 variables.
4040 (nds32_initial_elimination_offset): Likewise.
4041 (nds32_expand_prologue): Likewise.
4042 (nds32_expand_epilogue): Likewise.
4043 (nds32_expand_prologue_v3push): Likewise.
4044 (nds32_expand_epilogue_v3pop): Likewise.
4045 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4046 Adjust renamed variables.
4047 (nds32_output_stack_pop): Likewise.
4049 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4051 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4052 code in comment.
4054 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4056 PR rtl-optimization/65321
4057 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4058 than shift mode.
4059 * var-tracking.c (use_narrower_mode): Likewise.
4061 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4063 PR tree-optimization/65355
4064 * varasm.c (notice_global_symbol): Do not produce RTL.
4065 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4066 anchor.
4067 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4068 check for section anchors.
4070 2015-03-10 Alan Modra <amodra@gmail.com>
4072 PR target/65286
4073 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4074 to be single-arch by default. Set cpu_is_64bit for powerpc64
4075 given --with-cpu=native.
4076 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4077 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4078 and powerpc64le.
4079 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4080 rs6000_isa_flags rather than TARGET_64BIT.
4082 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4083 Kaz Kojima <kkojima@gcc.gnu.org>
4085 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4087 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4089 PR lto/65361
4090 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4091 on a TREE_BINFO, instead use BINFO_TYPE.
4093 2015-03-09 Richard Biener <rguenther@suse.de>
4095 PR middle-end/65270
4096 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4097 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4098 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4099 of that. When comparing dereferences compare alignment.
4100 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4102 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4104 * ipa-inline-analysis.c (check_callers): Check
4105 node->can_remove_if_no_direct_calls_and_refs_p.
4106 (growth_likely_positive): Reorganize to call
4107 can_remove_if_no_direct_calls_p later.
4108 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4109 will_be_removed_from_program_if_no_direct_calls_p): Add
4110 will_inline parameter.
4111 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4112 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4113 Handle inliner case correctly.
4115 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4117 PR tree-optimization/63743
4118 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4119 had its definition forwarded by TER.
4121 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4123 PR lto/65316
4124 * ipa-utils.h (types_odr_comparable): Add strict argument.
4125 * ipa-devirt.c: Fix whitespace;
4126 (odr_hasher): Remove.
4127 (odr_name_hasher, odr_vtable_hasher): New hashers.
4128 (can_be_name_hashed_p): New predicate.
4129 (hash_type_name): remove.
4130 (hash_odr_name): New.
4131 (odr_name_hasher::hash): new.
4132 (can_be_vtable_hashed_p): New.
4133 (hash_odr_vtable): New.
4134 (odr_vtable_hasher::hash): New.
4135 (types_same_for_odr): Add strict parameter.
4136 (types_odr_comparable): Likewise.
4137 (odr_name_hasher::equal): New.
4138 (odr_vtable_hasher::equal): New.
4139 (odr_name_hasher::remove): New.
4140 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4141 (odr_vtable_hash_type): New.
4142 (odr_vtable_hash): New.
4143 (odr_subtypes_equivalent_p): Do strict comparsion.
4144 (add_type_duplicate): Merge type names; cleanup; avoid type
4145 duplicates.
4146 (register_odr_type): Initialize vtable hash.
4147 (build_type_inheritance_graph): Likewise
4148 (get_odr_type): Reorg to use two hashes.
4149 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4150 output.
4151 (ipa_devirt): Dump type_inheritance_graph.
4152 (types_same_for_odr): Add strict mode.
4154 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4156 PR ipa/65334
4157 * cgraph.h (symtab_node): Add definition_alignment,
4158 can_increase_alignment_p and increase_alignment.
4159 * symtab.c (symtab_node::can_increase_alignment_p,
4160 increase_alignment_1, symtab_node::increase_alignment,
4161 symtab_node::definition_alignment): New.
4162 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4163 can_increase_alignment_p.
4164 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4165 * tree-vect-stmts.c (ensure_base_align): Likewise.
4166 * varasm.c (function_section_1): Use definition_alignment.
4167 (assemble_start_function): Likewise.
4168 (emit_local): likewise.
4169 (build_constant_desc): Likewsie.
4170 (output_constant_def_contents): Likewise.
4171 (place_block_symbol): Likewise.
4172 (output_object_block): Likewise.
4174 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4176 PR ipa/65316
4177 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4178 when outputting debug.
4180 2015-03-07 Marek Polacek <polacek@redhat.com>
4181 Martin Uecker <uecker@eecs.berkeley.edu>
4183 PR sanitizer/65280
4184 * doc/invoke.texi: Update description of -fsanitize=bounds.
4186 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4188 * tree-ssa-phiopt.c (neg_replacement): Remove.
4189 (tree_ssa_phiopt_worker): Remove negate optimization.
4191 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4193 PR ipa/65302
4194 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4196 2015-03-06 Richard Biener <rguenther@suse.de>
4198 PR middle-end/64928
4199 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4200 and liveout_obstack members.
4201 (calculate_live_on_exit): Remove.
4202 (calculate_live_ranges): Change declaration.
4203 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4204 (new_tree_live_info): Adjust.
4205 (calculate_live_ranges): Delete livein when not wanted.
4206 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4207 Deal with partly deleted live info.
4208 (loe_visit_block): Remove temporary bitmap by using
4209 bitmap_ior_and_compl_into.
4210 (live_worklist): Adjust accordingly.
4211 (calculate_live_on_exit): Make static.
4212 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4213 we do not need livein.
4215 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4217 * real.c (real_from_string): Fix typo in assertion.
4219 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4221 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4222 the patch.
4224 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4226 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4228 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4230 PR target/64342
4231 * lra-assigns.c (find_hard_regno_for): Rename to
4232 find_hard_regno_for_1. Add a new parameter.
4233 (find_hard_regno_for): New function using find_hard_regno_for_1.
4235 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4237 PR rtl-optimization/65067
4238 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4239 strict volatile bitfield handling.
4241 2015-03-05 Martin Liska <mliska@suse.cz>
4243 PR ipa/65318
4244 * ipa-icf.c (sem_variable::equals): Compare variables types.
4246 2015-03-05 Richard Henderson <rth@redhat.com>
4248 PR target/65121
4249 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4250 correctly check weak symbol binding.
4252 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4254 PR middle-end/65315
4255 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4256 needed alignment.
4258 2015-03-05 Martin Liska <mliska@suse.cz>
4260 * ipa-inline.c (inline_small_functions): Set default value to
4261 prevent warning during bootstrap.
4262 * tree.h: Add pragma guard that ignores false positives during
4263 bootstrap.
4265 2015-03-05 Richard Biener <rguenther@suse.de>
4267 PR tree-optimization/65310
4268 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4269 Properly preserve alignment of the base of the access.
4271 2015-03-05 Richard Biener <rguenther@suse.de>
4273 PR ipa/65270
4274 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4275 Compare dependence info.
4277 2015-03-05 Richard Biener <rguenther@suse.de>
4279 PR middle-end/65233
4280 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4281 tree-into-ssa.h.
4282 (walk_ssa_copies): Revert last chage. Instead do not walk
4283 SSA names registered for SSA update.
4285 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4287 PR ipa/65270
4288 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4289 vtable references for their containing type.
4290 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4291 and type attributes.
4293 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4295 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4296 before negating it.
4297 * stor-layout.c (finalize_record_size): Revert latest change.
4299 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4301 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4303 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4305 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4306 for correct comdat handling.
4307 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4308 Likewise.
4309 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4310 (used_from_object_file_p_worker): Remove.
4311 (cgraph_node::only_called_directly_or_alised): Add
4312 used_from_object_file_p.
4313 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4314 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4315 can_remove_if_no_direct_calls_and_refs_p.
4317 2015-03-04 Nick Clifton <nickc@redhat.com>
4319 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4320 General register class.
4321 * config/rl78/rl78-real.md: Replace general register constraints
4322 with real+virtual register constraints.
4324 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4326 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4327 from checking for -mhtm option.
4329 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4331 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4332 (struct ipa_sra_check_caller_data): Add has_thunk field.
4333 (ipa_sra_check_caller): Check for thunk.
4334 (ipa_sra_preliminary_function_checks): Give up on function with
4335 thunks.
4336 (ipa_early_sra): Use call_for_symbol_and_aliases.
4338 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4340 PR target/65249
4341 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4342 called for __stack_chk_guard symbol.
4344 2015-03-03 DJ Delorie <dj@redhat.com>
4346 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4347 inc/dec.
4348 (*addhi3_real): Likewise.
4349 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4350 pattern to match incrementing memory.
4351 * config/rl78/predicates.md (rl78_1_2_operand): New.
4352 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4353 it's the same and only mem.
4354 (rl78_alloc_physical_registers_op2): If there's effectively only
4355 one MEM, transcode it into HL.
4356 (rl78_far_p): Reject addresses that aren't legitimate.
4358 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4360 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4361 negating it.
4363 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4365 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4367 Implement call0 ABI for xtensa
4368 * config/xtensa/constraints.md ("a" constraint): Include stack
4369 pointer in case of call0 ABI.
4370 ("q" constraint): Make empty in case of call0 ABI.
4371 ("D" constraint): Include stack pointer in case of call0 ABI.
4372 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4373 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4374 prototypes.
4375 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4376 variable.
4377 (xtensa_regno_to_class): Make it a local variable in the
4378 function xtensa_regno_to_class.
4379 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4380 macro, function prototype and implementation.
4381 (reg_nonleaf_alloc_order): Make it a local variable in the
4382 function order_regs_for_local_alloc.
4383 (xtensa_conditional_register_usage): New function.
4384 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4385 (xtensa_valid_move): Allow direct moves to stack pointer
4386 register in call0 ABI.
4387 (xtensa_setup_frame_addresses): Only spill register windows in
4388 windowed ABI.
4389 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4390 call0 ABI respectively.
4391 (xtensa_function_arg_1): Only mark a7 register for copying in
4392 windowed ABI.
4393 (xtensa_call_save_reg): New function.
4394 (compute_frame_size): Add space for callee saved register
4395 storage to the frame size in call0 ABI.
4396 (xtensa_expand_prologue): Generate code to set up stack frame
4397 and save callee-saved registers in call0 ABI.
4398 (xtensa_expand_epilogue): New function.
4399 (xtensa_set_return_address): New function.
4400 (xtensa_return_addr): Calculate return address in call0 ABI.
4401 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4402 emit copying code in windowed ABI.
4403 (order_regs_for_local_alloc): Add preferred register allocation
4404 order for non-leaf function in call0 ABI.
4405 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4406 (xtensa_asm_trampoline_template): Add trampoline generation for
4407 call0 ABI.
4408 (xtensa_trampoline_init): Add trampoline initialization for
4409 call0 ABI.
4410 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4411 functions.
4412 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4413 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4414 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4415 ABI call-used registers.
4416 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4417 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4418 call0 ABI.
4419 (REG_CLASS_CONTENTS): Include all registers into the preferred
4420 reload registers set, adjust the set in the
4421 xtensa_conditional_register_usage.
4422 (xtensa_regno_to_class): Drop variable declaration.
4423 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4424 function.
4425 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4426 respectively.
4427 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4428 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4429 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4430 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4431 location in call0 ABI.
4432 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4433 stack adjustment size when handling exception.
4434 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4435 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4436 definitions.
4437 ("return" pattern): Generate ret.n/ret in call0 ABI.
4438 ("epilogue" pattern): Expand epilogue.
4439 ("nonlocal_goto" pattern): Use default in call0 ABI.
4440 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4441 emit eh_set_a0_* depending on ABI.
4442 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4443 ("eh_set_a0_call0", "blockage"): New patterns.
4445 2015-03-03 Martin Liska <mliska@suse.cz>
4447 PR ipa/65287
4448 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4450 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4452 PR 65138/target
4453 * config/rs6000/rs6000-tables.opt: Regenerate table.
4455 2015-03-03 Renlin Li <renlin.li@arm.com>
4457 * doc/md.texi (@item ^): Change ? into ^.
4459 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4461 * doc/tm.texi: Regenerated.
4463 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4465 * builtins.c (expand_builtin_return_addr): Add
4466 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4467 surrounding #ifdef.
4468 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4469 definition to 1.
4470 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4471 Likewise.
4472 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4473 undefined.
4474 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4475 paragraph.
4477 2015-03-03 Martin Jambor <mjambor@suse.cz>
4478 Eric Botcazou <ebotcazou@adacore.com>
4480 * tree-sra.c (ipa_sra_check_caller_data): New type.
4481 (has_caller_p): Removed.
4482 (ipa_sra_check_caller): New function.
4483 (ipa_sra_preliminary_function_checks): Use it.
4485 2015-03-03 Martin Liska <mliska@suse.cz>
4487 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4488 instead of if branch.
4490 2015-03-03 Martin Liska <mliska@suse.cz>
4492 PR ipa/65282
4493 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4495 2015-03-23 Jeff Law <law@redhat.com>
4497 PR tree-optimization/65241
4498 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4499 hash table if INSERT is true.
4501 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4503 PR target/65296
4504 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4506 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4508 PR target/64331
4509 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4510 (avr_pass_data_recompute_notes): New static variable.
4511 (avr_pass_recompute_notes): New class.
4512 (avr_register_passes): New static function.
4513 (avr_option_override): Call it.
4515 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4517 Fix various problems with specs file generation.
4519 PR target/65296
4520 * config.gcc (extra_gcc_objs) [avr]: Remove.
4521 * config/avr/driver-avr.c: Remove file.
4522 * config/avr/t-avr (driver-avr.o): Remove rule.
4523 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4524 INCLUDES to build. Depend on TM_H.
4525 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4526 build warnings. Fix non-matching types and non-existing %-codes.
4527 (tm.h): Include.
4528 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4529 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4530 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4531 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4532 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4533 (LIBGCC_SPEC): Remove definitions.
4535 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4537 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4538 to create a register in testing mode.
4540 2015-03-03 Martin Liska <mliska@suse.cz>
4541 Jan Hubicka <hubicka@ucw.cz>
4543 PR ipa/65263
4544 * cgraph.c (cgraph_node::has_thunk_p): New function.
4545 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4546 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4547 (sem_function::merge): Assert is changed.
4549 2015-03-03 Martin Liska <mliska@suse.cz>
4550 Martin Jambor <mjambor@suse.cz>
4552 PR ipa/65087
4553 * ipa-icf.c (sem_item_optimizer::execute): Change function
4554 return value to boolean.
4555 (sem_item_optimizer::merge_classes): Likewise.
4556 (ipa_icf_driver): Return TODO_remove_functions in case there's
4557 a merge operation processed.
4558 * ipa-icf.h: Change function return value to boolean.
4560 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4562 PR 65138/target
4563 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4564 processor type for 64-bit little endian PowerPC.
4566 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4567 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4568 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4569 printing built-in mask so it does not pass NULL pointers.
4571 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4572 -mcpu=powerpc64le.
4574 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4576 PR target/58158
4577 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4578 !ISA_HAS_FP_CONDMOVE.
4580 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4582 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4583 reload_completed.
4585 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4587 * doc/invoke.texi (Options for Code Generation Conventions):
4588 Fix URL of DSO paper.
4590 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4592 PR ipa/65130
4593 * ipa-inline.c (check_callers): Looks for recursion.
4594 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4595 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4596 summary of inline clones.
4597 (do_estimate_growth_1): Fix recursion check.
4599 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4601 PR ipa/64988
4602 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4603 comdat groups.
4605 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4606 Aldy Hernandez <aldyh@redhat.com>
4608 PR lto/65276
4609 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4610 when checking TYPE_BINFO.
4612 2015-03-02 Richard Biener <rguenther@suse.de>
4614 PR ipa/65270
4615 * ipa-icf-gimple.c: Include builtins.h.
4616 (func_checker::compare_memory_operand): Compare base alignment.
4618 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4620 PR target/65184
4621 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4622 are never passed by reference.
4624 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4626 PR target/65183
4627 * tree-chkp.c (chkp_check_lower): Don't check against
4628 zero bounds for already instrumented functions.
4629 (chkp_check_upper): Likewise.
4630 (chkp_fini): Clean pass local data to avoid wrong reusage.
4632 2015-02-28 Martin Liska <mliska@suse.cz>
4633 Jan Hubicka <hubicka@ucw.cz>
4635 * ipa-icf.c (sem_variable::equals): Improve debug output;
4636 get variable constructor.
4637 (sem_variable::parse): Do not filter out too early; give up on
4638 volatile and register vars.
4639 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4640 variables.
4641 * ipa-icf.h (sem_variable::init): Do not set ctor.
4642 (sem_variable::ctor): Remove.
4644 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4646 PR middle-end/65233
4647 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4649 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4651 * ipa-icf.c: Include stor-layout.h
4652 (sem_function::compare_cgraph_references): Rename to ...
4653 (sem_item::compare_cgraph_references): ... this one.
4654 (sem_variable::equals_wpa): New function
4655 (sem_variable::equals): Do not check stuff already verified by
4656 equals_wpa.
4657 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4658 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4659 (sem_function): Remove compare_cgraph_references.
4660 (sem_variable): Turns equals_wpa into non-inline.
4662 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4664 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4665 (sem_item::add_expr): New function.
4666 (sem_function::hash_stmt): Handle operands of most statements.
4667 (sem_variable::get_hash): Hash the actual constructor.
4668 * ipa-icf.h (sem_item): Add add_expr.
4669 (sem_function): Update prototype of hash_stmt
4671 2015-02-28 Martin Liska <mliska@suse.cz>
4672 Jan Hubicka <hubicka@ucw.cz>
4674 PR ipa/65245
4675 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4676 Remove.
4677 (func_checker::compare_variable_decl): Skip symtab vars.
4678 (func_checker::compare_cst_or_decl): Update.
4679 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4680 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4681 use correct symtab predicates.
4682 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4683 (sem_variable::parse): Update comment.
4684 (sem_item_optimizer::build_graph): Consider ultimate aliases
4685 for references.
4687 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4689 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4690 of OBJ_TYPE_REF.
4692 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4694 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4695 (sem_variable::merge) Likewise.
4697 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4699 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4700 target; also match flag_ipa_devirt.
4702 2015-03-01 Martin Liska <mliska@suse.cz>
4703 Jan Hubicka <hubicka@ucw.cz>
4705 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4706 Validate variable alignment.
4707 * ipa-icf.c (sem_function::equals_private): Be more precise
4708 about non-common function attributes.
4709 (sem_variable::equals): Likewise.
4711 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4713 PR ipa/65237
4714 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4715 across COMDAT group boundary.
4717 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4719 PR ipa/65232
4720 * ipa-icf.c (clear_decl_rtl): New function.
4721 (sem_function::merge): Clear RTL before forming alias.
4722 (sem_variable::merge): Clear RTL before forming alias.
4724 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4726 PR ipa/65236
4727 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4729 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4731 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4732 to neon_to_gp<q>.
4734 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4736 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4737 a typo in the description.
4739 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4741 PR target/64317
4742 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4743 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4744 * lra-constraints.c: Include "params.h".
4745 (EBB_PROBABILITY_CUTOFF): Use
4746 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4747 (lra_inheritance): Use '<' instead of '<=' for
4748 EBB_PROBABILITY_CUTOFF.
4749 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4750 Document change.
4752 2015-02-27 Martin Liska <mliska@suse.cz>
4754 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4755 vector length condition.
4757 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4759 * doc/extend.texi (x86 transactional memory intrinsics):
4760 Reorganize discussion of _xbegin. Clarify that the return
4761 value is a bit mask. Expand example and move to end of section.
4763 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4764 Aldy Hernandez <aldyh@redhat.com>
4766 PR rtl-optimization/65220
4767 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4769 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4771 PR target/65032
4772 * lra-remat.c (update_scratch_ops): New.
4773 (do_remat): Call it.
4774 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4775 (remove_scratches): ... here.
4776 * lra-int.h (lra_register_new_scratch_op): New prototype.
4778 2015-02-27 Marek Polacek <polacek@redhat.com>
4780 PR c/65040
4781 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4782 -Wformat-signedness anymore.
4784 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4786 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4787 function.
4788 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4790 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4792 * config/s390/s390.c (enum s390_builtin):
4793 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4794 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4795 (s390_init_builtins): Generate new builtin functions.
4796 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4797 (s390_sfpc, s390_efpc): New pattern definitions.
4799 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4801 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4802 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4803 (s390_builtin_decls): New array.
4804 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4805 (s390_builtin_decl): New function.
4806 (TARGET_BUILTIN_DECL): Define macro.
4808 2015-02-27 Richard Biener <rguenther@suse.de>
4810 PR middle-end/63175
4811 * builtins.c (get_object_alignment_2): Make sure to re-apply
4812 the ANDed mask after recursing to its operand gets us a new
4813 misalignment bit position.
4815 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4816 Martin Liska <mliska@suse.cz>
4818 PR bootstrap/65150
4819 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4820 Use address_matters_p.
4821 (redirect_all_callers, set_addressable): New functions.
4822 (sem_function::merge): Reorganize and fix merging issues.
4823 (sem_variable::merge): Likewise.
4824 (sem_variable::compare_sections): Remove.
4825 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4826 Optimization flag.
4827 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4828 redirect them.
4829 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4830 decl is used.
4831 (address_matters_1): New function.
4832 (symtab_node::address_matters_p): New function.
4833 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4834 check for merged flag.
4835 * cgraph.h (address_matters_p): Declare.
4836 (symtab_node::address_taken_from_non_vtable_p): Remove.
4837 (symtab_node::address_can_be_compared_p): New method.
4838 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4839 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4840 Remove.
4841 (comdat_can_be_unshared_p_1) Use address_matters_p.
4842 (update_vtable_references): Fix formating.
4843 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4844 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4845 * cgraphclones.c: Preserve merged and icf_merged flags.
4847 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4849 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4850 (Label Attributes): Likewise.
4851 (Cilk Plus Builtins): Likewise.
4852 (ARC SIMD Built-in Functions): Likewise.
4853 (ARM C Language Extensions (ACLE)): Likewise.
4854 (PowerPC Built-in Functions): Likewise.
4855 (PowerPC Hardware Transactional Memory Built-in Functions):
4856 Likewise.
4858 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4860 PR tree-optimization/65216
4861 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4862 new stmt and new SSA_NAME for lhs whenever the arguments have
4863 changed and weren't just swapped. Fix comment typo.
4865 PR tree-optimization/65215
4866 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4867 for PDP endian targets.
4868 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4869 Fix up formatting issues.
4870 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4871 size is smaller than the original, adjust MEM_REF offset by the
4872 difference of sizes. Use is_gimple_mem_ref_addr instead of
4873 is_gimple_min_invariant test to avoid adding address temporaries.
4875 2015-02-26 Martin Liska <mliska@suse.cz>
4876 Jan Hubicka <hubicka@ucw.cz>
4878 PR ipa/64693
4879 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4880 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4881 (sem_item_optimizer::process_cong_reduction): Include division by
4882 sensitive references.
4883 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4884 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4885 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4887 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4889 PR target/65192
4890 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4891 Remove.
4892 * config/avr/avr.c: Same.
4893 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4894 Refuse any constant address not in 0..0xbf.
4895 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4896 tiny_valid_direct_memory_access_range from insn conditions.
4897 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4899 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4901 PR target/61142
4902 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4903 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4904 * config/sh/predicates.md (const_logical_operand): New predicate.
4905 * config/sh/sh.md: Add new peephole2 patterns.
4907 2015-02-26 Marek Polacek <polacek@redhat.com>
4909 PR ipa/65008
4910 * ipa-inline.c (early_inliner): Recompute inline parameters.
4912 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4914 PR target/65171
4915 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4916 instructions with TImode operands are included in the analysis.
4918 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4920 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4921 of an EDGE_FSM_THREAD.
4923 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4925 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4927 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4929 PR debug/46102
4930 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4932 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4934 PR tree-optimization/65048
4935 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4936 (thread_through_all_blocks): Call valid_jump_thread_path.
4937 Remove invalid FSM jump-thread paths.
4939 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4941 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4942 (ipa_write_optimization_summaries): Likewise.
4943 * tree-streamer.h: Include data-streamer.h.
4944 (streamer_mode_table): Declare extern variable.
4945 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4946 * lto-streamer-out.c (lto_output_init_mode_table,
4947 lto_write_mode_table): New functions.
4948 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4949 offloading LTO.
4950 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4951 (lto_create_simple_input_block): Add mode_table argument to the
4952 lto_input_block constructors.
4953 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4954 Likewise.
4955 * data-streamer-in.c (string_for_index): Likewise.
4956 * ipa-inline-analysis.c (inline_read_section): Likewise.
4957 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4958 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4959 * lto-streamer-in.c (lto_read_body_or_constructor,
4960 lto_input_toplevel_asms): Likewise.
4961 (lto_input_mode_table): New function.
4962 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4963 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4964 Use bp_pack_machine_mode.
4965 * real.h (struct real_format): Add name field.
4966 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4967 (class lto_input_block): Add mode_table member.
4968 (lto_input_block::lto_input_block): Add mode_table_ argument,
4969 initialize mode_table.
4970 (struct lto_file_decl_data): Add mode_table field.
4971 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4972 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4973 unpack_ts_decl_common_value_fields,
4974 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4975 * tree-streamer.c (streamer_mode_table): New variable.
4976 * real.c (ieee_single_format, mips_single_format,
4977 motorola_single_format, spu_single_format, ieee_double_format,
4978 mips_double_format, motorola_double_format,
4979 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4980 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4981 ibm_extended_format, mips_extended_format, ieee_quad_format,
4982 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4983 decimal_single_format, decimal_double_format, decimal_quad_format,
4984 ieee_half_format, arm_half_format, real_internal_format): Add name
4985 field.
4986 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4988 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4990 PR target/65161
4991 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4992 reordering for selective scheduling.
4994 2015-02-26 Terry Guo <terry.guo@arm.com>
4996 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4997 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4998 (arm_arch_no_volatile_ce): Declare new global variable.
4999 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5000 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5001 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5002 (TARGET_NO_VOLATILE_CE): New macro.
5003 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5004 volatile memory access in IT block
5006 2015-02-25 Kai Tietz <ktietz@redhat.com>
5008 PR tree-optimization/61917
5009 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5010 that reduc_def_stmt is null.
5012 2015-02-25 Martin Liska <mliska@suse.cz>
5014 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5015 hard register variables.
5017 2015-02-25 Kai Tietz <ktietz@redhat.com>
5019 PR target/64212
5020 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5021 (symtab::noninterposable_alias): Likewise.
5023 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5025 PR target/65167
5026 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5027 bounds registers.
5028 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5030 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5032 PR target/64997
5033 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5034 as split condition; force split via '#' in output pattern.
5036 2015-02-25 Richard Biener <rguenther@suse.de>
5037 Kai Tietz <ktietz@redhat.com>
5039 PR tree-optimization/61917
5040 * tree-vect-loop.c (vectorizable_reduction): Allow
5041 vect_internal_def without reduction to exit graceful.
5043 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5045 PR target/65196
5046 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5047 only with NONDEBUG_INSN_P.
5049 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5051 Use variadic macros with avr-log.c.
5053 * config/avr/avr-protos.h (avr_vdump): New prototype.
5054 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5055 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5056 * config/avr/avr-log.c: Adjust comments.
5057 (avr_vdump): New function.
5058 (avr_vadump): Pass caller as 2nd argument instead of format string.
5059 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5060 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5062 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5064 PR lto/64374
5065 * target.def (target_option_stream_in): New target hook.
5066 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5067 targetm.target_option.post_stream_in if non-NULL.
5068 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5069 * doc/tm.texi: Updated.
5070 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5071 function.
5072 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5074 2015-02-24 Jeff Law <law@redhat.com>
5076 PR target/65117
5077 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5078 of operand 0 and operand 2.
5079 (zero_cost_loop_end, loop_end): Similarly.
5081 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5083 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5084 CXX_MEM_STAT_INFO.
5086 2015-02-24 DJ Delorie <dj@redhat.com>
5088 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5089 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5090 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5091 instead of hardcoding SImode.
5093 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5095 * omp-low.c (create_omp_child_function): Tag entrypoint
5096 functions with a special attribute.
5098 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5100 PR target/65058
5101 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5103 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5105 PR rtl-optimization/65123
5106 * lra-remat.c (operand_to_remat): Check hard regs in insn
5107 definition too.
5109 2015-02-24 Nick Clifton <nickc@redhat.com>
5111 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5112 to the assembler.
5114 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5116 PR libgomp/64625
5117 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5118 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5119 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5120 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5121 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5122 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5123 (BUILT_IN_GOACC_PARALLEL): Specify as
5124 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5125 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5126 * builtin-types.def
5127 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5128 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5129 Remove function types.
5130 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5131 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5132 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5133 New function types.
5135 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5137 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5139 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5141 PR tree-optimization/65170
5142 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5143 if val[1] < 0, clear also val[2] and return 3.
5145 2015-02-24 Alan Modra <amodra@gmail.com>
5147 PR target/65172
5148 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5149 when *base is a reg. Handle nested plus addresses. Simplify
5150 pre_modify test.
5152 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5154 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5155 use natural alignment when optimizing for size.
5157 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5159 PR target/65153
5160 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5161 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5162 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5164 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5166 PR fortran/63427
5167 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5168 too big for a wide_int. Implement missing wrapping operation.
5170 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5172 PR target/65163
5173 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5174 instead of const_int 4294901760.
5176 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5178 * config/avr/t-avr: Fix typo in comment.
5180 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5182 * doc/rtl.texi (fma): Clarify documentation.
5184 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5186 PR debug/58123
5187 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5188 over input_location.
5190 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5192 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5193 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5194 restrict alignments to absolute_biggest_alignment.
5195 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5196 Define.
5197 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5198 * doc/tm.texi: Regenerate.
5199 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5201 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5203 PR target/64172
5204 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5206 2015-02-20 Richard Biener <rguenther@suse.de>
5208 PR tree-optimization/65136
5209 * tree-ssa-propagate.c: Include cfgloop.h.
5210 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5211 arguments with constants.
5213 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5214 Martin Liska <mliska@suse.cz>
5216 PR target/63892
5217 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5218 don't try to create_thunk if stdarg_p. If
5219 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5220 redirect_callers if possible.
5221 (sem_item_optimizer::execute): Call unregister_hooks here...
5222 (ipa_icf_driver): ... instead of here.
5224 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5226 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5227 Mark operand 0 as earlyclobber in 2nd alternative.
5228 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5229 Write negated shift amount into QI lowpart operand 0 and use it
5230 in the shift step.
5231 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5233 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5235 * cgraph.h (clone_function_name_1): Declare.
5236 * cgraphclones.c (clone_function_name_1): New function.
5237 (clone_function_name): Use it.
5238 * lto-partition.c: Include "stringpool.h".
5239 (must_not_rename, maybe_rewrite_identifier)
5240 (validize_symbol_for_target): New static functions.
5241 (privatize_symbol_name): Use must_not_rename.
5242 (promote_symbol): Call validize_symbol_for_target.
5243 (lto_promote_cross_file_statics): Likewise.
5244 (lto_promote_statics_nonwpa): Likewise.
5246 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5248 PR target/64452
5249 * config/avr/avr.md (pushhi_insn): New insn.
5250 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5252 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5253 Jakub Jelinek <jakub@redhat.com>
5255 * tree-streamer.c (preload_common_nodes): Don't preload
5256 TI_VA_LIST* for offloading.
5257 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5258 in_lto_p.
5260 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5262 * config/pa/pa.c (pa_emit_move_sequence): Always force
5263 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5264 note on insn.
5266 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5267 (TARGET_ASM_RELOC_RW_MASK): Define.
5268 (pa_cannot_force_const_mem): Revert previous change.
5270 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5271 Jan Hubicka <hubicka@ucw.cz>
5273 PR ipa/65028
5274 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5275 across jump functions.
5277 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5279 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5281 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5283 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5285 2015-02-19 Richard Henderson <rth@redhat.com>
5287 PR middle-end/65074
5288 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5289 test DECL_EXTERNAL independent of symtab_node.
5291 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5293 PR lto/65012
5294 * varpool.c (varpool_node::get_constructor): Return early
5295 if this->lto_file_data is NULL.
5297 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5299 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5300 (rank_for_schedule_debug): Update.
5301 (ready_sort): Make static. Move sorting logic to ...
5302 (ready_sort_debug, ready_sort_real): New static functions.
5303 (schedule_block): Sort both debug insns and real insns in preparation
5304 for ready list trimming. Improve debug output.
5305 * sched-int.h (ready_sort): Remove global declaration.
5307 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5309 * ipa-icf.c (sem_function::equals_private): Adjust.
5310 (sem_function::bb_dict_test): Take a vec<int> * instead of
5311 auto_vec<int>.
5312 * ipa-icf.h (bb_dict_test): Likewise.
5314 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5316 PR gcov-profile/64634
5317 * tree-eh.c (frob_into_branch_around): Fix up typos
5318 in function comment.
5319 (lower_catch): Put eh_seq resulting from EH lowering of
5320 the cleanup sequence after the cleanup rather than before it.
5322 2015-02-18 Tom de Vries <tom@codesourcery.com>
5324 * common.opt (fstdarg-opt): New option.
5325 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5326 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5327 (@item -fstdarg-opt): New item.
5329 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5331 PR target/65064
5332 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5333 for common symbols.
5335 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5337 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5338 insn-modes.h.
5339 (ALL_HOST_OBJS): Add mkoffload.o.
5340 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5342 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5344 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5345 (compare_virtual_tables): Be smarter about skipping typeinfos;
5346 do sane output on virtual table table mismatch.
5347 (warn_odr): Be ready for forward declarations of enums;
5348 output sane info on base mismatch and virtual table mismatch.
5349 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5350 when only one type is polymorphic.
5351 (get_odr_type): Fix hashtable corruption.
5352 (dump_odr_type): Dump mangled names.
5354 2015-02-18 Richard Biener <rguenther@suse.de>
5356 PR tree-optimization/65063
5357 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5358 have replaced looparound PHIs.
5360 2015-02-18 Martin Liska <mliska@suse.cz>
5362 * lto-streamer.c (lto_streamer_init): Encapsulate
5363 streamer_check_handled_ts_structures with checking macro.
5365 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5367 PR ipa/65087
5368 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5369 section if !implicit_section.
5370 (cgraph_node::create_version_clone_with_body): Likewise.
5371 * trans-mem.c (ipa_tm_create_version): Likewise.
5373 2015-02-18 Richard Biener <rguenther@suse.de>
5375 PR tree-optimization/62217
5376 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5377 into BIVs.
5379 2015-02-18 Marek Polacek <polacek@redhat.com>
5381 PR sanitizer/65081
5382 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5383 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5384 is in range [-16K, -1]. Don't issue run-time error if
5385 (ptr > ptr + offset).
5387 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5389 * doc/install.texi (nvptx-*-none): New section.
5390 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5391 * config/nvptx/nvptx.opt: Update.
5393 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5394 (access_check): New functions, copied from
5395 config/i386/intelmic-mkoffload.c.
5396 (main): For non-installed testing, look in all COMPILER_PATHs for
5397 GCC_INSTALL_NAME.
5399 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5401 2015-02-18 Andrew Pinski <apinski@cavium.com>
5402 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5404 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5405 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5407 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5409 * ipa-visibility.c (function_and_variable_visibility): Only
5410 check locality if node is not already local.
5411 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5412 call_for_symbol_and_aliases instead of
5413 call_for_symbol_thunks_and_aliases.
5414 (ipa_inline): Likewise.
5415 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5416 first walk aliases.
5417 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5418 call_for_symbol_and_aliases.
5419 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5420 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5421 (ipa_propagate_frequency): Update.
5422 (ipa_profile): Add opt_for_fn gueards.
5424 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5426 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5427 * doc/invoke.texi (SH options): Document it.
5428 * config/sh/sh.c (sh_insn_length_adjustment): Check
5429 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5431 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5433 * common.opt (fipa-cp-alignment): New.
5434 * ipa-cp.c (ipcp_store_alignment_results): Check
5435 flag_ipa_cp_alignment.
5436 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5437 -O2.
5438 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5439 * doc/invoke.texi: Document -fipa-cp-alignment.
5441 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5443 PR target/64793
5444 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5445 to nil. Adjust comments.
5447 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5449 * ipa-visibility.c (function_and_variable_visibility): Only
5450 check locality if node is not already local.
5451 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5452 call_for_symbol_and_aliases instead of
5453 call_for_symbol_thunks_and_aliases.
5454 (ipa_inline): Likewise.
5455 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5456 first walk aliases.
5457 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5458 call_for_symbol_and_aliases.
5459 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5460 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5461 (ipa_propagate_frequency): Update.
5462 (ipa_profile): Add opt_for_fn guards.
5464 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5466 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5467 skipping of "strange" tokens.
5469 2015-02-17 Jeff Law <law@redhat.com>
5471 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5472 obsolete comment.
5474 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5476 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5477 as forcing a HARD_DEP between instructions, thereby
5478 disallowing rewriting to break dependencies.
5480 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5482 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5483 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5484 variables in boundary that have no inlitalizer encoded and are
5485 not aliases.
5486 * varasm.c (default_binds_local_p_2): External definitions do not
5487 count as definitions here.
5489 2015-02-16 Jeff Law <law@redhat.com>
5491 PR tree-optimization/64823
5492 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5493 statements.
5494 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5495 threading through blocks with PHIs, but no statements.
5496 (thread_through_normal_block): Distinguish between blocks where
5497 we did not process all the statements and blocks with no statements.
5499 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5500 James Greenhalgh <james.greenhalgh@arm.com>
5502 PR ipa/64963
5503 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5504 section if not linkonce. Fix up formatting.
5505 (cgraph_node::create_version_clone_with_body): Copy section.
5506 * trans-mem.c (ipa_tm_create_version): Likewise.
5508 2015-02-16 Richard Biener <rguenther@suse.de>
5510 PR tree-optimization/65077
5511 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5512 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5513 (find_func_aliases): Allow float values to carry pointers again.
5515 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5517 * doc/install.texi (Specific): Reorder targets list to put
5518 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5519 from the top menu.
5521 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5522 David Edelsohn <dje.gcc@gmail.com>
5524 PR target/65058
5525 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5526 mapping class to external variable or function reference.
5527 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5528 mapping class.
5530 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5532 PR target/53348
5533 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5534 ASM_WEAKEN_DECL if defined.
5536 2015-02-16 Richard Biener <rguenther@suse.de>
5538 PR lto/65015
5539 * varasm.c (default_file_start): For LTO produced units
5540 emit <artificial> as file directive.
5542 2015-02-16 Richard Biener <rguenther@suse.de>
5544 PR tree-optimization/63593
5545 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5546 stmts and releasing SSA names until...
5547 (execute_pred_commoning): ... after processing all chains.
5549 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5551 PR ipa/65059
5552 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5553 external functions.
5555 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5557 * doc/bugreport.texi: Adjust section titles throughout the file
5558 to use "Title Case".
5559 * doc/extend.texi: Likewise.
5560 * doc/gcov.texi: Likewise.
5561 * doc/implement-c.texi: Likewise.
5562 * doc/implement-cxx.texi: Likewise.
5563 * doc/invoke.texi: Likewise.
5564 * doc/objc.texi: Likewise.
5565 * doc/standards.texi: Likewise.
5566 * doc/trouble.texi: Likewise.
5568 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5570 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5571 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5572 * tree.c (lookup_binfo_at_offset): Make static.
5573 (get_binfo_at_offset): Do not shadow offset; add explanatory
5574 comment.
5576 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5578 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5579 for all floading point loads and stores except those using a register
5580 index address.
5581 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5582 to a register.
5584 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5586 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5587 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5588 (estimate_growth): Handle uninlinable edges correctly.
5589 (check_callers): New.
5590 (growth_likely_positive): Handle aliases correctly.
5592 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5594 * ipa-chkp.c: Use iterate_direct_aliases.
5595 * symtab.c (resolution_used_from_other_file_p): Move inline.
5596 (symtab_node::create_reference): Fix formating.
5597 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5598 (symtab_node::iterate_reference): Move inline.
5599 (symtab_node::iterate_referring): Move inline.
5600 (symtab_node::iterate_direct_aliases): Move inline.
5601 (symtab_node::used_from_object_file_p_worker): Inline into ...
5602 (symtab_node::used_from_object_file_p): ... this one; move inline.
5603 (symtab_node::call_for_symbol_and_aliases): Move inline;
5604 use iterate_direct_aliases.
5605 (symtab_node::call_for_symbol_and_aliases_1): New method.
5606 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5607 use iterate_direct_aliases.
5608 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5609 (varpool_node::call_for_node_and_aliases): Rename to ...
5610 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5611 use iterate_direct_aliases.
5612 (varpool_node::call_for_symbol_and_aliases_1): New method.
5613 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5614 (ipa_discover_readonly_nonaddressable_var): Update.
5615 * ipa-devirt.c: Fix formating.
5616 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5617 Move inline.
5618 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5619 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5620 * cgraph.h (used_from_object_file_p_worker): Remove.
5621 (resolution_used_from_other_file_p): Move inline.
5622 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5623 (symtab_node::iterate_reference): Move inline.
5624 (symtab_node::iterate_referring): Move inline.
5625 (symtab_node::iterate_direct_aliases): Move inline.
5626 (symtab_node::used_from_object_file_p_worker): Inline into ...
5627 (symtab_node::used_from_object_file_p): Move inline.
5628 * tree-emutls.c (ipa_lower_emutls): Update.
5629 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5630 (varpool_node::call_for_node_and_aliases): Remove.
5632 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5634 PR tree-optimization/62209
5635 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5636 op == range->exp, insert seq and gimplified code after labels
5637 instead of after the phi.
5639 2015-02-13 Jeff Law <law@redhat.com>
5641 PR bootstrap/65060
5642 Revert my change for tree-optimization/64823.
5644 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5646 PR tree-optimization/65053
5647 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5648 cond, either reset VR on lhs or set it to phi result VR.
5650 2015-02-13 Jeff Law <law@redhat.com>
5652 PR tree-optimization/64823
5653 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5654 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5655 threading through blocks with PHIs, but no statements.
5656 (thread_through_normal_block): Distinguish between blocks where
5657 we did not process all the statements and blocks with no statements.
5659 PR rtl-optimization/47477
5660 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5661 simplifier to narrow arithmetic.
5663 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5665 PR ipa/65028
5666 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5667 polymorphic call info when type is not known to be preserved.
5669 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5671 PR ipa/65028
5672 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5673 (inline_call): Use it.
5675 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5677 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5678 GOMP_DEVICE_NVIDIA_PTX.
5680 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5682 PR ipa/65034
5683 * stmt.c (emit_case_nodes): Use void_type_node instead of
5684 NULL_TREE as LABEL_DECL type.
5686 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5688 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5689 constraints.
5690 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5691 symbolic references to data to be forced to constant memory on the
5692 SOM target.
5694 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5696 PR tree-optimization/65002
5697 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5698 SSA on start.
5699 * tree-sra.c (some_callers_have_no_vuse_p): New.
5700 (ipa_early_sra): Reject functions whose callers
5701 assume function is read only.
5703 2015-02-13 Richard Biener <rguenther@suse.de>
5705 PR lto/65015
5706 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5707 for LTO produced CUs.
5709 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5711 PR tree-optimization/64705
5712 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5713 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5714 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5715 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5716 expand_simple_operations.
5718 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5719 Richard Henderson <rth@redhat.com>
5721 PR rtl/32219
5722 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5723 before notice_global_symbol.
5724 (varpool_node::finalize_decl): Likewise.
5725 * varasm.c (default_binds_local_p_2): Rename from
5726 default_binds_local_p_1, add weak_dominate argument. Use direct
5727 returns instead of assigning to local variable. Unify varpool and
5728 cgraph paths via symtab_node. Reject undef weak variables before
5729 testing visibility. Reorder tests for simplicity.
5730 (default_binds_local_p): Use default_binds_local_p_2.
5731 (default_binds_local_p_1): Likewise.
5732 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5733 via symtab_node.
5734 (default_elf_asm_output_external): Emit visibility when specified.
5736 2015-02-13 Alan Modra <amodra@gmail.com>
5738 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5739 code setting up r11 for out-of-line fp restore.
5741 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5743 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5744 (muser-mode): Likewise.
5746 2015-02-13 Alan Modra <amodra@gmail.com>
5748 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5749 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5751 2015-02-12 David Howells <dhowells@redhat.com>
5753 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5754 warning.
5755 * tree-ssa-uninit.c (dump_predicates): Likewise.
5756 * opts.c (print_filtered_help): Likewise.
5758 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5760 * dwarf2out.c (output_die): Use "%s", name instead of name to
5761 avoid -Wformat-security warning.
5763 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5764 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5765 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5766 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5768 2015-02-12 Jason Merrill <jason@redhat.com>
5770 * common.opt (-flifetime-dse): New.
5772 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5774 PR sanitizer/65019
5775 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5777 PR tree-optimization/65014
5778 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5779 use original second operand of arg0 or arg1 instead of
5780 that adjusted by STRIP_NOPS.
5782 2015-02-11 Jeff Law <law@redhat.com>
5784 PR target/63347
5785 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5786 that needs to be queued, just queue it for a single cycle.
5788 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5790 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5791 bodies of thunks; comment on why.
5792 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5793 symbols are extern.
5795 2015-02-11 Richard Henderson <rth@redhat.com>
5797 PR sanitize/65000
5798 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5799 regions of __builtin_eh_copy_values.
5801 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5803 PR middle-end/65003
5804 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5805 ultimate alias is MEM with SYMBOL_REF satisfying
5806 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5807 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5809 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5811 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5812 "diagnostic-core.h".
5813 (main): Initialize progname, and call diagnostic_initialize.
5815 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5816 instead of __OPENMP_TARGET__.
5818 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5819 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5820 hard-coding PTX_ID.
5822 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5824 * doc/sourcebuild.texi (pie_enabled): Document.
5826 2015-02-11 Martin Liska <mliska@suse.cz>
5828 PR ipa/64813
5829 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5830 a return value for call to a function that is noreturn.
5832 2015-02-11 Richard Biener <rguenther@suse.de>
5834 PR lto/65015
5835 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5836 and -fresolution.
5838 2015-02-11 Andrew Pinski <apinski@cavium.com>
5840 PR target/64893
5841 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5842 Change the first argument type to size_type_node and add another
5843 size_type_node.
5844 (aarch64_simd_expand_builtin): Handle the new argument to
5845 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5846 print an out when the first two arguments are not
5847 nonzero integer constants.
5848 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5849 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5851 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5853 PR target/61925
5854 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5855 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5856 (ix86_set_current_function): Rewritten.
5857 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5858 when creating builtin fndecls.
5860 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5862 PR ipa/65005
5863 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5864 function.
5865 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5866 have no comdat group.
5867 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5868 (lto_output_varpool_node): Always output alias info.
5869 (output_refs): Output refs of boundary aliases, too.
5870 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5871 (output_symtab): Output call eges in thunks in boundary.
5872 (get_alias_symbol): Remove.
5873 (input_node, input_varpool_node): Do not special case weakrefs.
5874 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5875 alias and thunks targets in the boundary; do not take removed symbols
5876 from their comdat groups.
5877 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5878 (cgraph_node::global_info): Remove.
5879 (cgraph_node::rtl_info): Look through aliases and thunks.
5880 * cgrpah.h (global_info): Remove.
5881 (non_local_p): Remove.
5883 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5884 Sandra Loosemore <sandra@codesourcery.com>
5886 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5887 to inline asm. List dialects in proper order.
5889 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5890 Sandra Loosemore <sandra@codesourcery.com>
5892 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5894 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5896 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5897 modified) reference to Solaris.
5899 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5901 * doc/extend.texi (Extended Asm): Fix typos.
5903 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5905 PR sanitizer/65004
5906 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5908 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5910 PR target/64661
5911 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5912 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5913 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5914 * config/sh/constraints.md (Ara, Add): New constraints.
5915 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5916 predicates.
5917 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5918 atomic_mem_operand_0. Don't use force_reg on the memory address.
5919 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5920 Sra constraint. Convert to insn_and_split. Add workaround for
5921 PR 64974.
5922 (atomic_compare_and_swap<mode>_hard): Copy to
5923 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5924 Use atomic_mem_operand_0 predicate.
5925 (atomic_compare_and_swap<mode>_soft_gusa,
5926 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5927 AraAdd constraints.
5928 (atomic_compare_and_swap<mode>_soft_tcb,
5929 atomic_compare_and_swap<mode>_soft_imask,
5930 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5931 atomic_mem_operand_0 predicate and SraSdd constraints.
5932 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5933 constraint.
5934 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5935 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5936 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5937 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5938 force_reg on the memory address.
5939 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5940 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5941 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5942 atomic_mem_operand_1 predicate and Sra constraint.
5943 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5944 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5945 Use atomic_mem_operand_1 predicate.
5946 (atomic_<fetchop_name><mode>_hard): Copy to
5947 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5948 Use atomic_mem_operand_1 predicate.
5949 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5950 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5951 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5952 insn_and_split. Use atomic_mem_operand_1 predicate.
5953 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5954 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5955 Use atomic_mem_operand_1 predicate.
5956 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5957 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5958 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5959 in generated insn with original mem operand before emitting the insn.
5960 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5961 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5962 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5963 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5964 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5965 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5966 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5967 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5968 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5969 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5970 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5971 atomic_not_fetch<mode>_soft_tcb,
5972 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5973 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5974 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5975 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5977 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5979 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5980 and 3 earlyclobber operands.
5982 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5984 * common.opt (fstack-reuse): Mark as optimization.
5986 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5988 PR ipa/64982
5989 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5991 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5993 PR tree-optimization/64326
5994 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5996 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5998 PR gcov-profile/61889
5999 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6001 2015-02-10 Richard Biener <rguenther@suse.de>
6003 PR tree-optimization/64995
6004 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6005 value we use is final.
6006 (visit_reference_op_store): Always valueize op.
6007 (visit_use): Properly valueize vuses.
6009 2015-02-10 Richard Biener <rguenther@suse.de>
6011 PR tree-optimization/64909
6012 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6013 pass a scalar-stmt count estimate to the cost model.
6014 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6016 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6018 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6019 enabled by default together with var-tracking.
6021 2015-02-10 Nick Clifton <nickc@redhat.com>
6023 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6024 included in previous rl78 commit.
6026 2015-02-10 Richard Biener <rguenther@suse.de>
6028 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6029 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6030 return the bitpack.
6032 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6034 PR gcov-profile/61889
6035 * config.in: regenerate.
6036 * configure.in: Likewise.
6037 * configure.ac: Check for ftw.h.
6038 * gcov-tool.c: Check for ftw.h before using nftw.
6040 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6042 PR lto/64076
6043 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6044 assert when not in lto mode.
6046 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6048 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6049 initialization/assignment of conflict_size.
6051 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6053 PR ipa/64978
6054 * ipa-cp.c (gather_caller_stats): Skip thunks.
6055 (propagate_constants_topo): Skip aliases.
6057 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6059 PR target/64761
6060 * config/sh/sh.c (sh_option_override): Don't change
6061 -freorder-blocks-and-partition to -freorder-blocks even when
6062 unwinding is enabled.
6063 (sh_can_follow_jump): Return false if the followee jump is
6064 a crossing jump when -freorder-blocks-and-partition is specified.
6065 * config/sh/sh.md (*jump_compact_crossing): New insn.
6067 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6068 Kaz Kojima <kkojima@gcc.gnu.org>
6070 PR target/64761
6071 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6072 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6073 (sh_can_redirect_branch): Rename to ...
6074 (sh_can_follow_jump): ... this. Constify argument types.
6075 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6076 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6077 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6078 * doc/tm.texi: Regenerate.
6080 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6082 PR sanitizer/64981
6083 * builtins.c (expand_builtin): Call targetm.expand_builtin
6084 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6086 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6088 PR ipa/61548
6089 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6091 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6093 PR ipa/63566
6094 * ipa-icf.c (set_local): New function.
6095 (sem_function::merge): Use it.
6097 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6099 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6100 (add_type_duplicate): Fix comparison of BINFOs.
6102 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6104 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6105 on getting VOID pointer.
6107 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6109 PR target/64979
6110 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6111 va_list escapes.
6113 2015-02-09 Richard Biener <rguenther@suse.de>
6115 * genmatch.c (replace_id): Copy expr_type.
6117 2015-02-09 Richard Biener <rguenther@suse.de>
6119 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6120 (streamer_write_tree_bitfields): Declare.
6121 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6122 properly unpack padding.
6123 (unpack_value_fields): Inline ...
6124 (streamer_read_tree_bitfields): ... here.
6125 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6126 and properly add padding bits.
6127 (streamer_pack_tree_bitfields): Fold into ...
6128 (streamer_write_tree_bitfields): ... this new function,
6129 exposing the bitpack object.
6130 * lto-streamer-out.c (lto_write_tree_1): Call
6131 streamer_write_tree_bitfields.
6133 2015-02-09 Richard Biener <rguenther@suse.de>
6135 PR tree-optimization/54000
6136 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6137 (struct ivopts_data): Add loop_loc member.
6138 (tree_ssa_iv_optimize_loop): Dump loop location.
6139 (create_new_ivs): Likewise, also dump number of IVs generated.
6141 2015-02-09 Martin Liska <mliska@suse.cz>
6143 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6144 just if not yet registered.
6145 (ipa_icf_generate_summary): Register callgraph hooks.
6147 2015-02-08 Andrew Pinski <apinski@cavium.com>
6149 * config/aarch64/aarch64.c (gty_dummy): Delete.
6151 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6153 PR ipa/63566
6154 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6155 (cgraph_node::local_p): Remove thunk related FIXME.
6157 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6159 PR ipa/63566
6160 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6161 is local and optimized.
6162 (ix86_function_sseregparm): Likewise; also use target's SSE math
6163 settings; error out instead of silently generating wrong code
6164 on mismatches.
6165 (init_cumulative_args): Look through aliases.
6167 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6169 PR ipa/63566
6170 * ipa-split.c (execute_split_functions): Split if function has aliases.
6172 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6174 PR ipa/63566
6175 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6176 aliases before trying to expand it.
6177 (cgraph_node::expand_thunk): Fix formating.
6179 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6181 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6182 (Using Assembly Language with C): Expand introduction.
6183 (Basic Asm): Copy-edit. Add more information about uses of
6184 basic asm.
6185 (Extended Asm): Copy-edit. Document new escape syntax and
6186 %l[label] syntax.
6187 (Global Reg Vars): Copy-edit.
6188 (Local Reg Vars): Likewise.
6190 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6192 PR debug/2714
6193 PR bootstrap/64256
6194 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6195 (DBX_CONTIN_CHAR): Define.
6197 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6198 Brian Rzycki <b.rzycki@samsung.com>
6200 PR tree-optimization/64878
6201 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6202 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6203 Stop recursion at loop phi nodes after having visited a loop phi node.
6205 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6207 * toplev.c (process_options): Change flag_ipa_ra before creating
6208 optimization_{default,current}_node.
6210 PR ipa/64896
6211 * cgraphunit.c (cgraph_node::expand_thunk): If
6212 restype is not is_gimple_reg_type nor the thunk_fndecl
6213 returns aggregate_value_p, set restmp to a temporary variable
6214 instead of resdecl.
6216 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6218 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6220 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6222 PR target/64205
6223 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6224 add a general secondary reload handler for SDmode, unless we have
6225 both read/write support for SDmode.
6227 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6229 PR middle-end/64937
6230 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6231 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6232 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6233 1 before, push it to abstract_vec.
6234 (dwarf2out_abstract_function): Adjust caller. Don't call
6235 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6236 DECL_ABSTRACT_P flags for all abstract_vec elts.
6238 2015-02-06 Renlin Li <renlin.li@arm.com>
6240 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6241 complex gimple.
6242 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6244 2015-02-06 Jeff Law <law@redhat.com>
6246 PR target/64889
6247 * config/h8300/h8300.c (push): New argument "in_prologue".
6248 Pass "in_prologue" along to "F".
6249 (h8300_push_pop): Corresponding changes.
6250 (h8300_expand_prologue): Likewise.
6251 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6253 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6255 PR rtl-optimization/64957
6256 PR debug/64817
6257 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6258 IOR rather than for AND.
6260 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6262 PR target/62631
6263 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6264 of shift-add and (add + shift) operations. Rename local variable.
6266 2015-02-05 Jeff Law <law@redhat.com>
6268 PR target/17306
6269 * config/h8300/constraints.md (U): Correctly dectect
6270 "eightbit_data" memory addresses.
6271 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6272 handle (const (plus (symbol_ref (x)))) where x is declared
6273 as an 8-bit data memory address.
6274 * config/h8300/h8300.md (call, call_value): Correctly detect
6275 "funcvec" functions.
6277 PR target/43264
6278 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6279 24 to 28 bits for the H8/300.
6281 2015-02-06 Alan Modra <amodra@gmail.com>
6283 PR target/64876
6284 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6285 (rs6000_call_aix): Use it.
6287 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6289 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6290 check.
6292 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6294 * config/h8300/constraints.md ("U" constraint): Use strict
6295 variant of REG_OK_FOR_BASE_P after reload has started.
6297 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6299 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6300 define to zero if !TARGET_NEON.
6301 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6303 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6304 Trevor Saunders <tsaunders@mozilla.com>
6306 PR ipa/61548
6307 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6309 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6311 PR ipa/61548
6312 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6313 when removing varpool nodes.
6315 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6317 PR ipa/61548
6318 * varpool.c (varpool_node::remove): Fix order of variables.
6320 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6322 PR ipa/64686
6323 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6324 speculation resolution and key updates.
6326 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6328 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6329 about not letting any speculative edges unupdated.
6331 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6333 PR gcov/64123
6334 * gcov-io.c (gcov_var): Export.
6336 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6338 PR middle-end/64922
6339 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6340 edges that become speculative.
6342 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6344 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6345 or DW_LANG_Fortran08.
6346 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6347 DW_LANG_Fortran08.
6348 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6349 "GNU Fortran2008" language strings.
6350 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6351 * langhooks.h (lang_GNU_Fortran): New prototype.
6352 * langhooks.c (lang_GNU_Fortran): New function.
6353 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6354 lang_GNU_Fortran.
6356 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6358 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6359 (RTX_OK_FOR_OLO10_P): Likewise.
6361 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6363 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6365 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6367 PR middle-end/64922
6368 * gimple.c: Include gimple-ssa.h.
6369 (maybe_remove_unused_call_args): New function.
6370 * gimple.h (maybe_remove_unused_call_args): Declare.
6371 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6372 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6373 * gimple-fold.c (gimple_fold_call): Likewise.
6375 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6377 PR rtl-optimization/64905
6378 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6379 pointer alignment if it isn't needed.
6381 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6383 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6384 cortex-a72.cortex-a53.
6385 * config/aarch64/aarch64-tune.md: Regenerate.
6386 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6388 2015-02-04 Nick Clifton <nickc@redhat.com>
6390 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6391 inside a MEM.
6393 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6395 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6396 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6397 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6398 of DEF_BUILTIN.
6399 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6400 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6401 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6402 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6403 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6404 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6405 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6406 * tree-core.h (enum built_in_function): In between
6407 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6408 for builtins that use DEF_BUILTIN_CHKP macro.
6410 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6412 PR debug/64817
6413 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6414 operands for tcc_comparison exprs. Fix typos.
6416 PR debug/64817
6417 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6418 of two XORs that have an intervening AND or IOR.
6420 PR debug/64817
6421 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6422 simplification of XOR of AND to not allocate new rtx before
6423 committing to a simplification.
6425 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6427 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6428 manual swaps in all peepholes.
6430 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6432 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6433 of manual swapping implementation.
6434 (aarch64_expand_vec_perm_const_1): Likewise.
6436 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6438 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6439 (generic_addrcost_table): Remove NAMED_PARAM.
6440 (cortexa57_addrcost_table): Likewise.
6441 (xgene1_addrcost_table): Likewise.
6442 (generic_regmove_table): Likewise.
6443 (cortexa53_regmove_table): Likewise.
6444 (xgene1_regmove_table): Likewise.
6445 (generic_vector_table): Likewise.
6446 (cortexa57_vector_table): Likewise.
6447 (xgene1_vector_table): Likewise.
6448 (generic_tunings): Likewise.
6449 (cortexa53_tunings): Likewise.
6450 (cortexa57_tunings): Likewise.
6451 (xgene1_tunings): Likewise.
6453 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6455 * config/arm/arm-cores.def: Add cortex-a72 and
6456 cortex-a72.cortex-a53.
6457 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6458 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6459 * config/arm/arm-tune.md: Regenerate.
6460 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6461 "cortex-a72.cortex-a53".
6462 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6464 2015-02-04 Nick Clifton <nickc@redhat.com>
6466 PR target/64408
6467 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6468 of accepted codes.
6469 (nonimmediate_di_operand): Likewise.
6471 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6472 prefixes of known F5 using MSP430 MCUs.
6474 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6476 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6477 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6478 instead of __builtin_sqrt.
6480 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6482 * varasm.c (do_assemble_alias): Follow transparent alias
6483 chain for target.
6484 (default_assemble_visibility): Follow transparent alias
6485 chain for decl name.
6487 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6489 PR middle-end/62103
6490 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6491 to compute size of referenced value in the constant case.
6493 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6495 PR rtl-optimization/64756
6496 * cse.c (invalidate_dest): New function.
6497 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6498 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6499 invalidate and do not record it.
6501 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6503 PR target/64660
6504 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6505 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6506 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6507 atomic_nand<mode>_soft_tcb): New insns.
6508 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6509 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6510 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6511 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6512 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6513 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6514 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6515 atomic_not<mode>_hard if operands[0] is unused.
6516 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6517 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6518 if operands[0] is unused.
6519 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6520 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6521 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6522 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6523 unused.
6524 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6525 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6526 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6527 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6528 if operands[0] is unused.
6529 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6530 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6531 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6532 atomic_nand_fetchsi_hard if operands[0] is unused.
6533 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6534 atomic_nand<mode>_hard if operands[0] is unused.
6535 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6536 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6537 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6538 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6539 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6540 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6541 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6542 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6543 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6544 atomic_not<mode>_hard if operands[0] is unused.
6545 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6546 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6547 unused.
6548 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6549 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6550 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6551 atomic_nand<mode>_hard if operands[0] is unused.
6552 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6553 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6555 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6557 PR jit/64810
6558 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6559 * gcc-main.c: New file, containing "main" taken from gcc.c.
6560 * gcc.c (do_self_spec): Free decoded_options.
6561 (class driver): Move declaration to gcc.h.
6562 (main): Move declaration and implementation to new file
6563 gcc-main.c.
6564 (driver_get_configure_time_options): New function.
6565 * gcc.h (class driver): Move this declaration here, from
6566 gcc.c.
6567 (driver_get_configure_time_options): New declaration.
6569 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6571 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6572 cross-module inlining.
6573 * cgraph.h (cgraph_node): Add flag merged.
6574 * ipa-icf.c (sem_function::merge): Maintain it.
6576 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6578 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6579 instead of OBJECT_P.
6581 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6583 PR target/62631
6584 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6585 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6586 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6587 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6589 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6591 PR other/63504
6592 * combine.c (reg_n_sets_max): New variable.
6593 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6594 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6595 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6596 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6597 (rest_of_handle_combine): Initialize reg_n_sets_max.
6599 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6601 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6602 if some always_inline was inlined, apply changes before inlining
6603 heuristically.
6605 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6607 PR jit/64810
6608 * config/arm/arm.c (arm_option_override): Set
6609 arm_selected_arch/cpu/tune to NULL on entry.
6611 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6612 Andrew Pinski <pinskia@gcc.gnu.org>
6613 Jakub Jelinek <jakub@gcc.gnu.org>
6615 PR target/64231
6616 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6617 integer typing for small model. Use IN_RANGE.
6619 2015-02-02 Richard Biener <rguenther@suse.de>
6621 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6622 * tree-vrp.c (vrp_valueize_1): Likewise.
6624 2015-02-02 Alan Modra <amodra@gmail.com>
6626 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6627 than mem for toc_restore.
6628 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6629 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6630 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6632 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6634 PR target/64047
6635 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6636 explicit default options.
6638 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6640 PR ipa/64872
6641 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6642 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6643 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6645 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6647 PR debug/64817
6648 * cfgexpand.c (deep_ter_debug_map): New variable.
6649 (avoid_deep_ter_for_debug): New function.
6650 (expand_debug_expr): If TERed SSA_NAME is in
6651 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6652 instead of trying to expand SSA_NAME's def stmt.
6653 (expand_debug_locations): When expanding debug bind
6654 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6655 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6656 value.
6657 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6658 all debug bind stmts. Delete deep_ter_debug_map after
6659 expand_debug_location if non-NULL and clear it.
6661 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6663 PR target/64851
6664 * config/sh/sync.md (atomic_fetch_notsi_hard,
6665 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6666 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6667 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6668 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6669 atomic_not_fetch<mode>_soft_imask): New insns.
6671 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6673 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6674 (rank_for_schedule_debug): Split from ...
6675 (rank_for_schedule): ... this.
6676 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6677 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6679 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6681 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6682 * doc/extend.texi (x86 Variable Attributes): Move section to
6683 correct alphabetization after renaming.
6684 (x86 Type Attributes): Likewise.
6685 (Target Builtins): Re-alphabetize menu.
6686 (x86 Built-in Functions): Move section to correct alphabetization
6687 after renaming.
6688 (x86 transactional memory intrinsics): Likewise.
6689 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6690 and x86 Windows Options in table and menu.
6691 (x86 Options): Move section to correct alphabetization after
6692 renaming.
6693 (x86 Windows Options): Likewise.
6695 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6697 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6698 preferred names of the architecture and its 32- and 64-bit
6699 variants.
6700 * doc/invoke.texi: Likewise.
6701 * doc/md.texi: Likewise.
6703 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6705 PR target/64882
6706 * config/i386/predicates.md (address_no_seg_operand): Reject
6707 non-CONST_INT_P operands in invalid mode.
6709 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6711 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6712 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6713 * config/i386/predicates.md (address_no_seg_operand): Call
6714 address_operand with VOIDmode.
6715 (vsib_address_operand): Ditto.
6716 (address_mpx_no_base_operand): Ditto.
6717 (address_mpx_no_index_operand): Ditto.
6719 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6721 PR target/64688
6722 * lra-constraints.c (original_subreg_reg_mode): New.
6723 (simplify_operand_subreg): Try to simplify subreg of const. Use
6724 original_subreg_reg_mode for it.
6725 (swap_operands): Update original_subreg_reg_mode.
6726 (curr_insn_transform): Set up original_subreg_reg_mode.
6728 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6730 PR target/64617
6731 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6732 function.
6733 (process_alt_operands): Use it.
6734 (curr_insn_transform): Check the optional reload pseudo class is
6735 ok for the mode.
6737 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6739 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6740 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6741 prototype.
6742 * toplev.h (init_asm_output): Update comment on use of
6743 UNKNOWN_LOCATION with fatal_error.
6744 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6745 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6746 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6747 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6748 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6749 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6750 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6751 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6752 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6753 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6754 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6755 fatal_error changed to pass input_location as first argument.
6757 2015-01-30 Martin Liska <mliska@suse.cz>
6759 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6760 in #pragma GCC diagnostic guards.
6762 2015-01-30 Richard Biener <rguenther@suse.de>
6764 PR tree-optimization/64829
6765 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6766 not add a widening conversion pattern but hand off extra
6767 widenings to callers.
6768 (vect_recog_widen_mult_pattern): Handle extra widening produced
6769 by vect_handle_widen_op_by_const.
6770 (vect_recog_widen_shift_pattern): Likewise.
6771 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6772 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6773 (vect_init_vector_1): Likewise.
6774 (vect_get_vec_def_for_operand): Likewise.
6775 (vect_finish_stmt_generation): Likewise.
6776 (vectorizable_load): Likewise.
6777 (vect_analyze_stmt): Likewise.
6778 (vect_is_simple_use): Likewise.
6780 2015-01-29 Jeff Law <law@redhat.com>
6782 * combine.c (try_combine): Fix typo in comment.
6784 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6786 PR target/64580
6787 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6788 (rs6000_stack_info): Add assert.
6789 (rs6000_output_savres_externs): New function, split off from...
6790 (rs6000_output_function_prologue): ... here. Do not call it for
6791 thunks.
6793 2015-01-29 Jeff Law <law@redhat.com>
6795 PR target/15184
6796 * combine.c (try_combine): If I0 is a memory load and I3 a store
6797 to a related address, increase the "goodness" of doing a 4-insn
6798 combination with I0-I3.
6799 (make_field_assignment): Handle SUBREGs in the ior+and case.
6801 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6803 PR tree-optimization/64746
6804 * tree-if-conv.c (mask_exists): New function.
6805 (predicate_mem_writes): Save created mask with given size for further
6806 use.
6807 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6808 (ifcvt_repair_bool_pattern): Collect all statements that are root
6809 of bool pattern and use iterative algorithm to remove multiple uses
6810 of predicates, display number of required iterations.
6812 2015-01-29 Richard Biener <rguenther@suse.de>
6814 PR tree-optimization/64853
6815 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6816 stmt will get simulated again.
6817 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6819 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6821 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6822 return_in_pc. Remove redundant assignments.
6823 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6824 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6826 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6828 * config/i386/i386.c (ix86_mode_after): Make static.
6830 2015-01-29 Richard Biener <rguenther@suse.de>
6832 PR tree-optimization/64844
6833 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6834 dump cost model analysis.
6835 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6836 Do not register adjusted load/store costs here.
6838 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6839 Uros Bizjak <ubizjak@gmail.com>
6841 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6842 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6843 using x86_use_pseudo_pic_reg.
6844 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6845 support for fixed PIC register.
6846 (ix86_use_pseudo_pic_reg): Not static any more.
6848 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6850 PR middle-end/64805
6851 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6852 to avoid error in cgraph node verification.
6854 2015-01-29 Marek Polacek <polacek@redhat.com>
6856 * doc/standards.texi: Reflect that the default for C is gnu11.
6858 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6860 PR target/64761
6861 * reorg.c (switch_text_sections_between_p): New function.
6862 (relax_delay_slots): Call it when testing if the jump insn
6863 is removable. Use targetm.can_follow_jump when testing if
6864 the conditional branch can follow an unconditional jump.
6866 2015-01-27 Caroline Tice <cmtice@google.com>
6868 Committing VTV Cywin/Ming patch for Patrick Wollgast
6869 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6870 if -fvtable-verify=preinit/std is used.
6871 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6872 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6873 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6874 if -fvtable-verify=preinit/std is used.
6875 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6876 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6877 if -fvtable-verify=preinit/std is used.
6878 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6879 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6880 * varasm.c (assemble_variable): Add code to properly set the comdat
6881 section and name for the .vtable_map_vars section in case the
6882 target is PE or COFF.
6884 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6886 PR ipa/64801
6887 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6888 make sane BB profile.
6889 (cgraph_node::expand_thunk): Make sane BB profile.
6890 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6891 * cgraph.h (init_lowered_empty_function): Update prototype.
6892 * config/i386/i386.c (make_resolver_func): Update call.
6893 * predict.c (gate): Disable branch prediction pass if
6894 profile is already there.
6896 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6898 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6899 * opth-gen.awk: Likewise.
6900 * common.opt: Mark flag_fp_contract_mode as Optimization.
6902 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6904 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6905 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6907 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6909 PR target/64659
6910 * config/sh/predicates.md (atomic_arith_operand,
6911 atomic_logical_operand): Remove.
6912 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6913 (atomic_arith_operand_0): New predicate.
6914 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6915 Use atomic_arith_operand_0 for input values.
6916 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6917 atomic_compare_and_swap<mode>_soft_gusa,
6918 atomic_compare_and_swap<mode>_soft_tcb,
6919 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6920 arith_reg_operand instead of register_operand.
6921 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6922 atomic_arith_operand_0 for newval input.
6923 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6924 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6925 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6926 arith_reg_operand instead of register_operand.
6927 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6928 fetchop_predicate_1, fetchop_constraint_1_llcs,
6929 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6930 fetchop_constraint_1_imask): New code iterator attributes.
6931 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6932 register_operand. Use fetchop_predicate_1.
6933 (atomic_fetch_<fetchop_name>si_hard,
6934 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6935 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6936 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6937 and arith_reg_operand instead of register_operand. Use
6938 fetchop_predicate_1, fetchop_constraint_1_gusa.
6939 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6940 and arith_reg_operand instead of register_operand. Use
6941 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6942 to allow R0 usage.
6943 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6944 and arith_reg_operand instead of register_operand. Use
6945 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6946 to allow R0 usage.
6947 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6948 register_operand. Use atomic_logical_operand_1.
6949 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6950 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6951 arith_reg_operand instead of register_operand.
6952 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6953 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6954 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6955 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6956 register_operand. Use fetchop_predicate_1.
6957 (atomic_<fetchop_name>_fetchsi_hard,
6958 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6959 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6960 fetchop_constraint_1_llcs.
6961 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6962 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6963 fetchop_constraint_1_gusa.
6964 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6965 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6966 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6967 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6968 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6969 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6970 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6971 register_operand. Use atomic_logical_operand_1.
6972 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6973 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6974 arith_reg_operand instead of register_operand.
6975 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6976 arith_reg_operand instead of register_operand. Use logical_operand
6977 and K08. Adjust asm sequence to allow R0 usage.
6978 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6979 arith_reg_operand instead of register_operand. Use logical_operand
6980 and K08.
6982 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6984 PR other/63504
6985 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6986 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6987 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6988 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6989 all bits in *val_wide.
6991 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6993 * varpool.c (tls_model_names): Fix names.
6994 (varpool_node::dump): Dump tls- prefix for tls models.
6996 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6997 Bernd Schmidt <bernds@codesourcery.com>
6998 Nathan Sidwell <nathan@codesourcery.com>
7000 * config/nvptx/mkoffload.c: New file.
7001 * config/nvptx/t-nvptx: Add build rules for it.
7002 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7003 (extra_programs): Add mkoffload.
7004 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7005 function.
7006 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7008 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7010 PR middle-end/64809
7011 * cfgexpand.c (reorder_operands): Skip debug gimples.
7013 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7015 PR tree-optimization/64277
7016 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7017 range info when possible to refine estimation.
7019 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7021 PR tree-optimization/64718
7022 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7023 be a 16bit unsigned integer when n->range is 16.
7024 (bswap_replace): Convert src to that type if necessary for all bswap
7025 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7026 set in pass_optimize_bswap::execute ().
7028 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7030 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7031 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7032 integer and floating point variants.
7033 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7035 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7037 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7038 for all vector modes.
7040 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7042 PR bootstrap/64612
7043 * doc/sourcebuild.texi (comdat_group): Document.
7045 2015-01-28 Terry Guo <terry.guo@arm.com>
7047 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7049 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7051 * toplev.c (print_version): Add param "show_global_state", and
7052 only print GGC and plugin information if it is true.
7053 (init_asm_output): Pass in "true" for the new param when calling
7054 print_version.
7055 (process_options): Likewise.
7056 (toplev::main): Likewise.
7057 * toplev.h (print_version): Add new param to decl.
7059 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7061 PR ipa/60871
7062 PR ipa/64139
7063 * tree.c (lookup_binfo_at_offset): New function.
7064 (get_binfo_at_offset): Use it.
7066 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7068 PR ipa/64282
7069 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7070 on vtable being vtable.
7072 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7074 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7075 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7076 -mhotpatch= option.
7077 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7078 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7079 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7080 Renamed.
7081 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7082 (s390_hotpatch_hw_max): New name.
7083 (s390_hotpatch_trampoline_halfwords): Renamed.
7084 (s390_hotpatch_hw_before_label): New name.
7085 (get_hotpatch_attribute): Removed.
7086 (s390_hotpatch_hw_after_label): New name.
7087 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7088 attribute.
7089 (s390_attribute_table): Ditto.
7090 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7091 (s390_function_num_hotpatch_hw): New name.
7092 Remove special handling of inline functions and hotpatching.
7093 Return number of nops before and after the function label.
7094 (s390_can_inline_p): Removed.
7095 (s390_asm_output_function_label): Emit a configurable number of nops
7096 after the function label.
7097 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7098 (TARGET_CAN_INLINE_P) Removed.
7099 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7101 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7102 Jiong Wang <jiong.wang@arm.com>
7104 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7105 of scratch reg.
7106 (cb<optab><mode>1): Likewise.
7107 * config/aarch64/iterators.md (bcond): New define_code_attr.
7109 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7111 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7112 memory accesses.
7114 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7116 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7117 FPR->GPR moves.
7119 2015-01-27 Richard Biener <rguenther@suse.de>
7121 * tree-vrp.c (update_value_range): Intersect the range with
7122 old recorded SSA name range information.
7124 2015-01-27 Nick Clifton <nickc@redhat.com>
7126 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7127 BC, DE and HL registers directly, not via AX.
7128 When decrementing the stack pointer by a large amount, transfer SP
7129 into AX and perform the subtraction there.
7130 (rl78_expand_epilogue): Perform the inverse of the above
7131 enhancements.
7133 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7135 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7137 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7138 Yury Gribov <y.gribov@samsung.com>
7140 PR ubsan/64741
7141 * ubsan.c (ubsan_source_location): Refactor code.
7142 (ubsan_type_descriptor): Update type size. Refactor code.
7144 2015-01-27 Richard Biener <rguenther@suse.de>
7146 PR tree-optimization/56273
7147 PR tree-optimization/59124
7148 PR tree-optimization/64277
7149 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7150 from the first VRP pass.
7152 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7154 PR ipa/64776
7155 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7156 handle the first argument in the same loop as all the other arguments.
7158 PR rtl-optimization/61058
7159 * jump.c (cleanup_barriers): Update basic block boundaries
7160 if BLOCK_FOR_INSN is non-NULL on PREV.
7162 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7164 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7165 bounds narrowing, already instrumented calls and calls to
7166 not instrumentable functions.
7168 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7170 PR tree-optimization/64807
7171 * wide-int.cc (wi::divmod_internal): Clear
7172 b_dividend[dividend_blocks_needed].
7174 2015-01-26 DJ Delorie <dj@redhat.com>
7176 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7177 volatile memory references.
7179 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7181 PR target/49263
7182 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7183 remove_insn.
7184 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7185 shifts if it already fits into K08.
7187 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7189 PR ipa/64730
7190 * ipa-inline.c (inline_small_functions): Print "unknown" even
7191 if edge->call_stmt is non-NULL, but has builtins or unknown
7192 location.
7194 PR middle-end/64421
7195 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7196 with asterisk, skip the first character.
7198 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7200 PR target/64806
7201 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7202 order change.
7204 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7206 PR target/64795
7207 * config/i386/i386.md (*movdi_internal): Also check operand 0
7208 to determine TYPE_LEA operand.
7209 (*movsi_internal): Ditto.
7211 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7213 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7214 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7216 2015-01-26 Renlin Li <renlin.li@arm.com>
7218 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7219 the comment.
7220 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7221 for higher part.
7223 2015-01-26 Richard Biener <rguenther@suse.de>
7225 PR middle-end/64764
7226 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7227 combining two BIT_AND_EXPR predicates.
7229 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7231 PR bootstrap/64754
7232 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7234 2015-01-26 Terry Guo <terry.guo@arm.com>
7236 * config/arm/arm.c (arm_file_start): Update the assignment of
7237 Tag_ABI_HardFP_use.
7239 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7241 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7242 pipeline model.
7243 config/arm/arm.md: Include the new Cortex-A57 model.
7244 (generic_sched): Don't use generic_sched when tuning for
7245 Cortex-A57.
7247 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7248 Uros Bizjak <ubizjak@gmail.com>
7250 * config/i386/i386.c (get_builtin_code_for_version): Add
7251 support for BMI and BMI2 multiversion functions.
7253 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7255 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7256 (extract_bit_field): Likewise.
7257 (extract_low_bits): Likewise.
7258 (expand_mult): Likewise.
7259 (expand_mult_highpart_adjust): Likewise.
7261 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7263 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7264 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7265 * config/i386/i386.c (processor_model): Add
7266 M_INTEL_COREI7_BROADWELL.
7267 (arch_names_table): Add "broadwell".
7269 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7271 PR target/49263
7272 PR target/53987
7273 PR target/64345
7274 PR target/59533
7275 PR target/52933
7276 PR target/54236
7277 PR target/51244
7278 * config/sh/sh-protos.h
7279 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7280 sh_extending_set_of_reg::use_as_unextended_reg,
7281 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7282 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7283 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7284 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7285 (sh_treg_insns): New class.
7286 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7287 (scope_counter): New class.
7288 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7289 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7290 sh_extending_set_of_reg::can_use_as_unextended_reg,
7291 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7292 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7293 sh_split_treg_set_expr): New functions.
7294 (addsubcosts): Handle treg_set_expr.
7295 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7296 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7297 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7298 (sh_insn_operands_modified_between_p): Make non-static.
7299 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7300 simple_mem_operand in addition to displacement_mem_operand.
7301 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7302 (treg_set_expr, treg_set_expr_not_const01,
7303 arith_reg_or_treg_set_expr): New predicates.
7304 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7305 arith_or_int_operand instead of logical_operand. Convert to
7306 insn_and_split. Try to optimize constant operand in splitter.
7307 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7308 (*tstqi_t_zero): Delete.
7309 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7310 (tstsi_t_and_not): Delete.
7311 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7312 Convert to insn_and_split.
7313 (unnamed split, tstsi_t_zero_extract_xor,
7314 tstsi_t_zero_extract_subreg_xor_little,
7315 tstsi_t_zero_extract_subreg_xor_big): Delete.
7316 (*tstsi_t_shift_mask): New insn_and_split.
7317 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7318 to recombine with surrounding insns when splitting.
7319 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7320 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7321 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7322 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7323 (*cbranch_div0s: Delete.
7324 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7325 Try to recombine with surrounding insns when splitting. Add operand
7326 order variants.
7327 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7328 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7329 *addc_r_r_msb, *addc_2r_msb): Delete.
7330 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7331 order variant.
7332 (*addc_negreg_t): New insn_and_split.
7333 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7334 Try to recombine with surrounding insns when splitting.
7335 Add operand order variants.
7336 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7337 insn_and_split patterns.
7338 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7339 surrounding insns when splitting.
7340 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7341 (*rotcl): Likewise. Add zero_extract variant.
7342 (*ashrsi2_31): New insn_and_split.
7343 (*negc): Convert to insn_and_split. Use treg_set_expr.
7344 (*zero_extend<mode>si2_disp_mem): Update comment.
7345 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7346 condition.
7347 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7348 with surrounding insns when splitting.
7349 (any_treg_expr_to_reg): New insn_and_split.
7350 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7351 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7352 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7353 *zero_extract_2): New single bit zero extract patterns.
7354 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7355 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7356 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7357 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7358 set destination.
7359 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7360 register_operand for set source.
7362 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7364 * i386.opt (prefetch_sse): New targetsave.
7365 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7366 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7367 ix86_cost/ix86_tune_cost.
7369 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7371 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7372 Support the JIT by using 0 as the language type.
7374 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7376 PR target/64317
7377 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7378 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7379 (mark_regno_live, process_bb_lives): Pass new parameter value to
7380 make_hard_regno_born.
7382 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7384 PR rtl-optimization/63637
7385 PR rtl-optimization/60663
7386 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7387 if elt->cost is MAX_COST for ASM_OPERANDS.
7388 (find_sets_in_insn): Fix up comment typo.
7389 (cse_insn): Don't set src_volatile for all non-volatile
7390 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7391 or with "memory" clobber. Set elt->cost to MAX_COST
7392 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7393 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7395 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7397 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7398 alternative 1.
7400 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7402 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7403 libgcc/config/i386/elf-lib.h.
7405 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7407 PR driver/64737
7408 * gcc.c (print_configuration): Don't print a blank line at the end
7409 here...
7410 (run_attempt): ... but here unstead.
7412 PR middle-end/64734
7413 * omp-low.c (scan_sharing_clauses): Don't ignore
7414 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7415 on target data/update constructs.
7417 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7419 PR target/50928
7420 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7421 (DEBUG_RELOAD): Removed define.
7422 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7423 (m32c_function_arg): Added a type cast.
7424 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7425 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7426 * config/m32c/bitops.md (andqi3_16): Likewise.
7427 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7428 (push_a01_l): Likewise.
7430 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7432 PR jit/64721
7433 * main.c (main): Construct toplev instances with init_signals=true.
7434 * toplev.c (general_init): Add param "init_signals", and use it to
7435 conditionalize the calls to signal and host_hooks.extra_signals.
7436 (toplev::toplev): Add param "init_signals".
7437 (toplev::main): When invoking general_init, pass m_init_signals
7438 to control whether signal-handlers are installed.
7439 * toplev.h (toplev::toplev): Add param "init_signals".
7440 (toplev::m_init_signals): New field.
7442 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7444 PR jit/64722
7445 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7446 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7447 latter may be affected by the former (e.g. on i686).
7449 2015-01-23 Martin Liska <mliska@suse.cz>
7451 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7452 false positive during profiledbootstrap.
7454 2015-01-23 Tom de Vries <tom@codesourcery.com>
7456 PR libgomp/64672
7457 * lto-opts.c (lto_write_options): Output non-explicit conservative
7458 -fno-openacc.
7459 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7460 (append_compiler_options): Pass -fopenacc through.
7462 2015-01-23 Tom de Vries <tom@codesourcery.com>
7464 PR libgomp/64707
7465 * lto-opts.c (lto_write_options): Output non-explicit conservative
7466 -fno-openmp.
7467 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7468 (append_compiler_options): Pass -fopenmp through.
7470 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7472 PR debug/64511
7473 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7474 GTY markup.
7476 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7477 * diagnostic.def (DK_ICE_NOBT): New kind.
7478 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7479 like DK_ICE, but never print backtrace.
7480 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7481 (internal_error_no_backtrace): New function.
7482 * gcc.c (execute): Use internal_error_no_backtrace instead of
7483 internal_error.
7485 2015-01-22 Jeff Law <law@redhat.com>
7487 PR target/52076
7488 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7489 improve code density for small immediate to memory case.
7490 (insv): Better handle bitfield assignments when the field is
7491 being set to all ones.
7492 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7493 operand predicate.
7495 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7496 Jakub Jelinek <jakub@redhat.com>
7498 PR middle-end/64729
7499 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7500 for !TARGET_LIBC_PROVIDES_SSP version and
7501 -fstack-protector-{all,strong,explicit} otherwise.
7502 * config/freebsd.h (LINK_SSP_SPEC): Handle
7503 -fstack-protector-{strong,explicit}.
7505 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7506 H.J. Lu <hongjiu.lu@intel.com>
7508 PR ipa/64694
7509 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7510 heap.
7512 2015-01-22 Wei Mi <wmi@google.com>
7514 PR rtl-optimization/64557
7515 * dse.c (record_store): Call get_addr for mem_addr.
7516 (check_mem_read_rtx): Likewise.
7518 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7520 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7522 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7524 * toplev.c (init_local_tick): Process the failure when read
7525 fails for random_seed.
7527 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7528 'pretty_name' to avoid memory overflow.
7530 2015-01-22 Richard Biener <rguenther@suse.de>
7532 PR middle-end/64728
7533 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7534 abnormal coalescing on undefined SSA names.
7536 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7538 PR target/64688
7539 PR target/64477
7540 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7541 for alternative 3.
7542 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7544 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7546 PR middle-end/63325
7547 * fold-const.c (fold_checksum_tree): Don't include value of
7548 expr->decl_with_vis.symtab_node in the checksum.
7550 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7552 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7554 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7556 PR driver/64690
7557 * gcc.c (insert_comments): New function.
7558 (try_generate_repro): Call it.
7559 (append_text): Removed.
7561 2015-01-22 Richard Biener <rguenther@suse.de>
7563 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7564 with IL incompatible options. Properly honor user optimize
7565 attributes.
7567 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7569 PR rtl-optimization/64682
7570 * combine.c (distribute_notes): When moving a death note for
7571 a register that is set in the new I2, make sure to put it
7572 before that new I2.
7574 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7576 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7577 not TARGET_DEFAULT.
7579 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7581 PR debug/64511
7582 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7583 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7584 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7586 PR sanitizer/64706
7587 * doc/invoke.texi (-fsanitize=vptr): Document.
7589 PR rtl-optimization/62078
7590 * dse.c: Include cfgcleanup.h.
7591 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7592 anything call purge_all_dead_edges and cleanup_cfg at the end
7593 of the pass.
7595 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7597 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7598 edges.
7600 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7602 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7603 decl attribute.
7605 2015-01-21 David Sherwood <david.sherwood@arm.com>
7606 Tejas Belagod <Tejas.Belagod@arm.com>
7608 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7609 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7610 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7611 Removed.
7613 2015-01-21 David Sherwood <david.sherwood@arm.com>
7614 Tejas Belagod <Tejas.Belagod@arm.com>
7616 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7617 (aarch64_reverse_mask): New decls.
7618 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7619 (insn_count): New mode_attr.
7620 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7621 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7622 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7623 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7624 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7625 (aarch64_simd_st4): New patterns.
7626 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7627 (aarch64_reverse_mask): New functions.
7629 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7631 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7632 Declare.
7633 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7634 addressing modes for BE.
7635 (aarch64_print_operand): Add 'R' specifier.
7636 (aarch64_simd_disambiguate_copy): Delete.
7637 (aarch64_simd_emit_reg_reg_move): New function.
7638 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7639 in define_splits for structural moves.
7640 (mov<mode>): Use less restrictive predicates.
7641 (*aarch64_mov<mode>): Simplify and only allow for LE.
7642 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7644 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7646 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7648 2015-01-21 Richard Henderson <rth@redhat.com>
7650 PR target/64669
7651 * ccmp.c (used_in_cond_stmt_p): Remove.
7652 (expand_ccmp_expr): Don't use it.
7654 2015-01-21 Nick Clifton <nickc@redhat.com>
7656 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7657 PARALLELs.
7659 2015-01-21 Richard Biener <rguenther@suse.de>
7661 PR middle-end/64313
7662 * tree-core.h (builtin_info, builtin_info_type): Turn from
7663 an object with two arrays into an array of an object with
7664 decl and two flags, implicit_p and declared_p.
7665 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7666 set_builtin_decl, set_builtin_decl_implicit_p,
7667 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7668 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7669 * builtins.c (builtin_info): Adjust.
7670 * gimplify.c (gimplify_addr_expr): References to builtins
7671 that have been declared by the user makes them eligible for
7672 use by the compiler. Call set_builtin_decl_implicit_p on them.
7674 2015-01-20 Jeff Law <law@redhat.com>
7676 PR target/59946
7677 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7678 allow pc-relative addresses in operand predicates or constraints.
7680 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7682 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7683 neon on aarch32 processors for stringops.
7685 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7687 PR ipa/63576
7688 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7690 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7692 PR lto/45375
7693 * ipa-inline.c: Include lto-streamer.h
7694 (report_inline_failed_reason): Output source file differences and
7695 flags on optimization/target node mismatch.
7696 (can_inline_edge_p): Consider caller to be the outer inline function;
7697 be less restrictive about matching opimize and optimize_size attributes.
7698 (inline_account_function_p): Break out from ...
7699 (inline_small_functions): ... here.
7700 * ipa-inline-transform.c (clone_inlined_nodes): Use
7701 inline_account_function_p.
7702 (inline_call): Use optimize attribution; use inline_account_function_p.
7703 (inline_transform): Use opt_for_fn.
7704 * ipa-inline.h (inline_account_function_p): Declare.
7706 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7708 PR debug/64663
7709 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7710 mode if bitsize <= 0.
7711 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7712 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7713 sizes and positions.
7715 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7717 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7718 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7719 needed.
7720 (TARGET_ASM_FILE_END): Define.
7722 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7724 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7725 (struct tune_params): Use the enum.
7726 * arm.c (arm_*_tune): Update.
7727 (arm_option_override): Update.
7729 2015-01-20 Richard Biener <rguenther@suse.de>
7731 PR ipa/64684
7732 * ipa-reference.c (add_static_var): Inline ...
7733 (analyze_function): ... here after splitting out from ...
7734 (is_proper_for_analysis): ... this.
7736 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7738 PR target/64149
7739 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7740 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7741 replace the conditional with it's true branch.
7742 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7743 (arm_lra_p): Remove.
7745 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7747 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7749 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7751 * config/tilegx/mul-tables.c: Move symtab.h include after
7752 coretypes.h include.
7753 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7754 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7755 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7756 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7757 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7759 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7761 PR bootstrap/64676
7762 Revert:
7763 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7765 PR rtl-optimization/64081
7766 * loop-iv.c (def_pred_latch_p): New function.
7767 (latch_dominating_def): Allow specific cases with non-single
7768 definitions.
7769 (iv_get_reaching_def): Likewise.
7770 (check_complex_exit_p): New function.
7771 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7772 with exits not executing on any iteration.
7774 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7776 PR lto/45375
7777 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7778 to set branch cost.
7780 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7782 PR lto/45375
7783 * i386.c (gate): Check flag_expensive_optimizations and
7784 optimize_size.
7785 (ix86_option_override_internal): Drop optimize_size condition
7786 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7787 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7788 MASK_PREFER_AVX128.
7789 (ix86_avx256_split_vector_move_misalign,
7790 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7791 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7792 optimize_insn_for_speed_p check.
7794 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7796 * config/mips/mips.h (FP_ASM_SPEC): New define.
7797 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7798 instead.
7800 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7802 PR target/53988
7803 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7804 nullptr for insn when reaching the first insn.
7805 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7806 (sh_insn_operands_modified_between_p): Add nullptr check.
7807 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7808 sign extending mem load if the insn contains any UNSPEC or
7809 UNSPEC_VOLATILE.
7811 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7813 * params.def (inline-unit-growth): Drop to 15%.
7814 * invoke.texi (inline-unit-growth): Document change.
7816 2015-01-19 Martin Liska <mliska@suse.cz>
7818 PR ipa/64668
7819 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7820 function for second argument of OBJ_TYPE_REF.
7822 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7824 PR ipa/64218
7825 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7826 whether function is an alias.
7828 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7830 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7831 cases.
7833 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7835 PR rtl-optimization/64671
7836 * lra-remat.c (operand_to_remat): Don't consider jump and call
7837 insns.
7839 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7841 PR target/59828
7842 * config/rs6000/default64.h: Include rs6000-cpus.def.
7843 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7844 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7845 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7846 and POWER8.
7847 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7848 POWER8.
7849 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7850 pseudo-op to specify assembler dialect.
7852 2015-01-19 Martin Liska <mliska@suse.cz>
7854 PR ipa/64664
7855 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7856 Handle safe potentially removed nodes during filtering.
7858 2015-01-19 Martin Liska <mliska@suse.cz>
7860 * doc/extend.texi (no_icf): Add new attribute description.
7861 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7862 where the pass attempts to merge a function with no_icf attribute.
7864 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7866 PR target/64532
7867 * doc/md.texi (ARM Options): Document register constraints.
7869 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7870 Andrew Pinski <apinski@cavium.com>
7872 PR target/64304
7873 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7874 (ashl<mode>3): Don't expand if operands[2] is not constant.
7876 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7878 PR target/64448
7879 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7880 Match xor-and-xor RTL pattern.
7882 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7884 PR rtl-optimization/64081
7885 * loop-iv.c (def_pred_latch_p): New function.
7886 (latch_dominating_def): Allow specific cases with non-single
7887 definitions.
7888 (iv_get_reaching_def): Likewise.
7889 (check_complex_exit_p): New function.
7890 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7891 with exits not executing on any iteration.
7893 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7895 * common.opt (fgraphite): Fix a typo.
7897 2015-01-19 Felix Yang <felix.yang@huawei.com>
7899 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7900 pattern.
7901 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7902 uminp, smax_nanp, smin_nanp): New builtins.
7903 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7904 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7905 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7906 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7907 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7908 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7909 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7910 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7911 vpminnms_f32): Rewrite using builtin functions.
7913 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7915 PR libgomp/64625
7916 * omp-low.c (offload_symbol_decl): Remove variable.
7917 (get_offload_symbol_decl): Remove function.
7918 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7919 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7920 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7921 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7922 BUILT_IN_GOACC_UPDATE don't pass it at all.
7924 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7926 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7927 callers.
7929 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7931 * ipa-chkp.c (chkp_produce_thunks): Add early param
7932 to split thunks production into two passes. Keep
7933 'always_inline' function bodies after the first pass.
7934 (pass_data_ipa_chkp_early_produce_thunks): New.
7935 (pass_ipa_chkp_early_produce_thunks): New.
7936 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7937 chkp_produce_thunks signature.
7938 (make_pass_ipa_chkp_early_produce_thunks): New.
7939 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7940 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7941 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7943 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7945 * cgraph.c (cgraph_node::dump): Dump profile flags.
7947 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7949 PR target/64652
7950 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7951 reg appear first in the parallel.
7953 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7955 * ipa-reference.c (set_reference_optimization_summary,
7956 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7957 disabled.
7958 (ignore_module_statics): New static var.
7959 (propagate_bits): If ipa-reference is disabled, do not look into local
7960 properties.
7961 (analyze_function): Disable analysis when ipa_reference is disabled.
7962 (generate_summary): Do not dump when reference is disabled;
7963 collect vars accessed from functions with ipa-reference disabled.
7964 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7965 node flags.
7966 (gate): Enable for LTO.
7967 (ignore_edge_p): New function.
7968 (propagate): Skip functions w/o ipa-reference analysis.
7969 * optc-save-gen.awk: Handle optimize_debug correctly.
7970 * opth-gen.awk: Likewise.
7971 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7972 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7973 fira-share-save-slots, fira-share-spill-slots,
7974 fmodulo-sched-allow-regmoves, fpartial-inlining,
7975 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7976 ftracer, ftree-parallelize-loops, fassociative-math,
7977 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7978 Optimization
7979 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7980 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7981 Optimization.
7982 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7983 Fix for IPA.
7985 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7987 PR ipa/64378
7988 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7989 flag correctly.
7990 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7992 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7994 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7995 Remove duplicate option listings.
7997 2015-01-18 Felix Yang <felix.yang@huawei.com>
7999 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8000 (autofdo_source_profile::get_callsite_total_count,
8001 function_instance::get_function_instance_by_decl,
8002 string_table::get_index, string_table::get_index_by_decl,
8003 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8004 Fix comment typos. Reformatting and minor code rearrangement.
8006 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8008 * config/rs6000/rs6000.md (probe_stack): Delete.
8009 (probe_stack_address): New.
8011 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8013 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8014 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8016 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8018 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8019 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8020 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8021 snafu.
8022 (rs6000_libcall_value): Use the new function.
8024 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8026 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8028 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8030 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8031 implement a more precise life analysis for it during backward scan.
8033 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8035 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8037 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8039 PR rtl-optimization/52773
8040 * calls.c (emit_library_call_value): When pushing arguments use
8041 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8042 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8043 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8045 2015-01-17 Jeff Law <law@redhat.com>
8047 PR rtl-optimization/32790
8048 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8049 not ZERO_EXTEND in SET_DESTs.
8051 2015-01-17 Alan Modra <amodra@gmail.com>
8053 * cprop.c (do_local_cprop): Revert last change.
8055 2015-01-16 DJ Delorie <dj@redhat.com>
8056 Nick Clifton <nickc@redhat.com>
8058 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8059 (addhi3_real): Likewise. Fix [HL+0] syntax.
8060 (subqi3_real): Likewise.
8061 (subhi3_real): Likewise.
8062 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8063 (cbranchhi4_real): Likewise.
8064 (cbranchhi4_real_inverted): Likewise.
8065 (cbranchsi4_real_lt): Likewise.
8066 (cbranchsi4_real_ge): Likewise.
8067 (cbranchsi4_real_ge): Likewise.
8068 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8069 (sub<mode>3_virt): Likewise.
8070 (cbranchqi4_virt): Likewise.
8071 (cbranchhi4_virt): Likewise.
8072 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8073 always use '[reg+imm]' even when imm is zero.
8074 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8075 (rl78_general_operand): New.
8076 (rl78_nonimmediate_operand): New.
8077 (rl78_nonfar_operand): Use them.
8078 (rl78_nonfar_nonimm_operand): Likewise.
8079 (rl78_stack_based_mem): Fix.
8080 * config/rl78/constraints.md (Ibqi): New.
8081 (IBqi): New.
8082 (Wsa): New.
8083 (Wsf): New.
8084 (Cs1): Fix.
8085 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8086 (iorqi3): Likewise.
8087 (xorqi3): Likewise.
8088 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8090 * config/rl78/constrains (Qs8): New constraint.
8091 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8092 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8093 * config/rl78/rl78-real.md (update_Z): New attribute.
8094 Update patterns to set it.
8095 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8096 shorter compare and branch sequence can be used.
8097 (cbranchhi4_real): Likewise.
8098 (cbranchhi4_real_inverted): Likewise.
8100 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8101 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8102 address space.
8103 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8104 (rl78_option_override): Allow -mes0 only if C.
8105 (characterize_address): Support subregs of symbol_refs.
8106 (rl78_addr_space_address_mode): Move. Add __near.
8107 (rl78_far_p): Likewise.
8108 (rl78_addr_space_pointer_mode): Likewise.
8109 (rl78_as_legitimate_address): Likewise.
8110 (rl78_addr_space_subset_p): Likewise.
8111 (rl78_addr_space_convert): Likewise.
8112 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8113 symbols with -mes0.
8114 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8115 addressing.
8116 (rl78_alloc_physical_registers_op1): Change logic to prefer
8117 symbol[BC] addressing.
8118 (frodata_section): New.
8119 (rl78_asm_init_sections): Initialize it.
8120 (rl78_select_section): Put __far readonly symbols in .frodata.
8121 (rl78_make_type_far): New.
8122 (rl78_insert_attributes): Force all readonly symbols to be
8123 __far when -mes0.
8124 (rl78_asm_out_integer): New.
8125 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8126 * config/rl78/rl78.opt (-mes0): New.
8128 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8129 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8130 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8131 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8132 (rl78_saddr_p): New.
8133 (rl78_output_aligned_common): New.
8134 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8135 (rl78_handle_saddr_attribute): New.
8136 (rl78_handle_naked_attribute): New.
8137 (rl78_attribute_table): Add saddr.
8138 (rl78_print_operand_1): Don't print '!' on saddr operands.
8139 (rl78_print_operand_1): Strip encodings.
8140 (rl78_sfr_p): New.
8141 (rl78_strip_name_encoding): New.
8142 (rl78_attrlist_to_encoding): New.
8143 (rl78_encode_section_info): New.
8144 (rl78_asm_init_sections): New.
8145 (rl78_select_section): New.
8146 (rl78_output_labelref): New.
8147 (rl78_output_aligned_common): New.
8148 (rl78_asm_out_integer): New.
8149 (rl78_asm_ctor_dtor): New.
8150 (rl78_asm_constructor): New.
8151 (rl78_asm_destructor): New.
8153 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8154 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8155 (transcode_memory_rtx): Update.
8156 (rl78_expand_epilogue): Use A_REG instead of 0.
8158 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8160 * config/arm/arm-protos.h (struct tune_params): New field
8161 sched_autopref_queue_depth.
8162 * config/arm/arm.c (sched-int.h): Include header.
8163 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8164 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8165 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8166 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8167 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8168 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8169 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8170 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8171 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8172 * config/arm/t-arm (arm.o): Update.
8173 * haifa-sched.c (update_insn_after_change): Update.
8174 (rank_for_schedule): Use auto-prefetcher model, if requested.
8175 (autopref_multipass_init): New static function.
8176 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8177 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8178 variable for debug dumps.
8179 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8180 (autopref_multipass_dfa_lookahead_guard): New global function that
8181 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8182 (init_h_i_d): Update.
8183 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8184 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8185 (autopref_multipass_data_): Structure for auto-prefetcher data.
8186 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8187 (struct _haifa_insn_data:autopref_multipass_data): New field.
8188 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8189 (autopref_multipass_dfa_lookahead_guard): Declare.
8191 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8193 * rtlanal.c (get_base_term): Handle SCRATCH.
8195 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8197 * config/aarch64/aarch64.c
8198 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8199 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8200 * config/arm/arm.c
8201 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8202 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8204 2015-01-17 Alan Modra <amodra@gmail.com>
8206 * cprop.c (do_local_cprop): Disallow replacement of fixed
8207 hard registers.
8209 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8211 PR target/62066
8212 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8213 early return 0.
8215 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8217 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8218 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8220 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8222 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8223 * config/arm/thumb1.md: ... Here.
8225 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8227 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8228 TImode for TARGET_32BIT.
8230 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8232 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8233 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8234 as ...
8235 (rs6000_abi_word_mode): New function.
8237 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8239 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8240 instead of UNITS_PER_WORD to describe the size of stack slots.
8242 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8244 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8245 as rs6000_promote_function_mode. Move comment to there.
8246 (rs6000_promote_function_mode): New function.
8248 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8250 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8251 -mpowerpc64 is active.
8253 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8255 PR middle-end/64353
8256 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8257 virtuals on start.
8259 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8261 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8262 introduced in revision 219724.
8264 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8265 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8267 PR target/64263
8268 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8269 destination is not a GP reg.
8270 (*movdi_aarch64): Likewise.
8272 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8274 PR target/64623
8275 * config/rs6000/default64.h: Revert ISA change.
8277 2015-01-16 Richard Biener <rguenther@suse.de>
8279 PR middle-end/64614
8280 * tree-ssa-uninit.c: Include tree-cfg.h.
8281 (MAX_SWITCH_CASES): New define.
8282 (convert_control_dep_chain_into_preds): Handle switch statements.
8283 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8284 (normalize_one_pred_1): Do not split bit-manipulations.
8285 Record (x & CST).
8287 2015-01-16 Richard Biener <rguenther@suse.de>
8289 PR tree-optimization/64568
8290 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8291 complex load rewriting for TARGET_MEM_REFs.
8293 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8295 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8297 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8299 PR target/64149
8300 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8301 variable.
8302 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8303 (aarch64_lra_p): Remove.
8305 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8307 PR target/64363
8308 * ipa-chkp.h (chkp_instrumentable_p): New.
8309 * ipa-chkp.c: Include tree-inline.h.
8310 (chkp_instrumentable_p): New.
8311 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8312 Fix processing of not instrumentable functions.
8313 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8314 not instrumentable functions.
8315 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8316 chkp_instrumentable_p.
8317 * tree-inline.h (copy_forbidden): New.
8318 * tree-inline.c (copy_forbidden): Not static anymore.
8320 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8322 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8323 ptr1, ptr2 unused.
8325 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8327 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8328 type OP_OUT to OP_INOUT.
8330 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8332 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8333 (high x) y) to y if x and y have the same base.
8335 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8337 * config/arm/cortex-a57.md: New.
8338 * config/aarch64/aarch64.md: Include it.
8339 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8340 * config/aarch64/aarch64-tune.md: Regenerate.
8342 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8344 PR target/64015
8345 * ccmp.c (expand_ccmp_next): New function.
8346 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8347 and compare insn sequence.
8348 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8349 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8350 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8351 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8352 (*ccmp_ior): Changed to ccmp_ior<mode>.
8353 (cmp<mode>): New pattern.
8354 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8355 parameters.
8356 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8358 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8360 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8361 _mm256_bsrli_epi128): New.
8362 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8364 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8366 * expmed.c (store_bit_field_using_insv): Improve warning message.
8367 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8369 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8371 PR rtl-optimization/64011
8372 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8373 there is partial overflow.
8375 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8377 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8378 prototype.
8379 (nds32_expand_epilogue_v3pop): Likewise.
8380 * config/nds32/nds32.md (sibcall): Define this for sibling call
8381 optimization.
8382 (sibcall_register): Likewise.
8383 (sibcall_immediate): Likewise.
8384 (sibcall_value): Likewise.
8385 (sibcall_value_register): Likewise.
8386 (sibcall_value_immediate): Likewise.
8387 (sibcall_epilogue): Likewise.
8388 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8389 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8390 (nds32_expand_epilogue_v3pop): Likewise.
8392 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8394 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8395 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8396 (return_internal): New.
8397 (return): Define this named pattern.
8398 (simple_return): Define this named pattern.
8399 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8400 pattern instead of unspec_volatile_func_return.
8401 (nds32_expand_epilogue_v3pop): Likewise.
8402 (nds32_can_use_return_insn): New function.
8404 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8406 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8407 * config/nds32/nds32.md (pop25return): New.
8408 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8409 pop25return pattern.
8411 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8413 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8414 -mforbid-fp-as-gp, and -mex9 options.
8416 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8418 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8419 remove -mgp-direct option.
8421 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8423 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8424 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8426 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8428 * ipa-inline.c (inline_small_functions): Work around hints
8429 cache issue.
8431 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8433 PR target/59710
8434 * doc/invoke.texi (Option Summary): Document new Nios II
8435 -mgpopt= syntax.
8436 (Nios II Options): Likewise.
8437 * config/nios2/nios2.opt: Add -mgpopt= option support.
8438 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8439 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8440 * config/nios2/nios2.c (nios2_option_override): Adjust
8441 -mgpopt defaulting.
8442 (nios2_in_small_data_p): Return true for explicit small data
8443 sections even with -G0.
8444 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8445 option choices.
8447 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8449 PR ipa/64612
8450 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8451 of comdat locals.
8452 (inline_call): Fix removal of aliases.
8454 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8456 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8457 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8458 * opts.c (common_handle_option): Add -fsanitize=vptr.
8459 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8460 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8461 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8462 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8463 (ubsan_expand_vptr_ifn): New prototype.
8464 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8465 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8466 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8467 expand_LOOP_VECTORIZED): Make argument nameless, remove
8468 ATTRIBUTE_UNUSED.
8469 (expand_UBSAN_VPTR): New function.
8470 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8471 in fn spec.
8472 (UBSAN_VPTR): New internal function.
8473 * sanopt.c (tree_map_traits): Renamed to ...
8474 (sanopt_tree_map_traits): ... this.
8475 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8476 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8477 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8478 (maybe_optimize_ubsan_vptr_ifn): New function.
8479 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8480 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8481 -fsanitize=vptr.
8482 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8483 internal calls like pure functions for aliasing, even when they
8484 have other side-effects that prevent making them ECF_PURE.
8485 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8486 (ubsan_expand_vptr_ifn): New function.
8488 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8490 PR rtl-optimization/64110
8491 * stmt.c (parse_output_constraint): Process '^' and '$'.
8492 (parse_input_constraint): Ditto.
8493 * lra-constraints.c (process_alt_operands): Process the new
8494 constraints.
8495 * ira-costs.c (record_reg_classes): Process the new constraint
8496 '^'.
8497 * genoutput.c (indep_constraints): Add '^' and '$'.
8498 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8499 * doc/md.texi: Add description of the new constraints.
8501 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8502 Bernd Schmidt <bernds@codesourcery.com>
8503 Cesar Philippidis <cesar@codesourcery.com>
8504 James Norris <jnorris@codesourcery.com>
8505 Tom de Vries <tom@codesourcery.com>
8506 Ilmir Usmanov <i.usmanov@samsung.com>
8507 Dmitry Bocharnikov <dmitry.b@samsung.com>
8508 Evgeny Gavrin <e.gavrin@samsung.com>
8509 Jakub Jelinek <jakub@redhat.com>
8511 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8512 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8513 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8514 New function types.
8515 * builtins.c: Include "gomp-constants.h".
8516 (expand_builtin_acc_on_device): New function.
8517 (expand_builtin, is_inexpensive_builtin): Handle
8518 BUILT_IN_ACC_ON_DEVICE.
8519 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8520 New macros.
8521 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8522 flag_openmp.
8523 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8524 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8525 i386/intelmic-offload.h.
8526 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8527 to libgomp and its dependencies.
8528 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8529 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8530 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8531 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8532 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8533 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8534 * doc/generic.texi: Update for OpenACC changes.
8535 * doc/gimple.texi: Likewise.
8536 * doc/invoke.texi: Likewise.
8537 * doc/sourcebuild.texi: Likewise.
8538 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8539 GF_OMP_FOR_KIND_OACC_LOOP.
8540 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8541 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8542 GF_OMP_TARGET_KIND_OACC_UPDATE,
8543 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8544 Dump more data.
8545 * gimple.c: Update comments for OpenACC changes.
8546 * gimple.def: Likewise.
8547 * gimple.h: Likewise.
8548 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8549 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8550 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8551 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8552 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8553 appropriate place.
8554 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8555 * gimplify.c: Include "gomp-constants.h".
8556 Update comments for OpenACC changes.
8557 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8558 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8559 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8560 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8561 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8562 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8563 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8564 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8565 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8566 OMP_CLAUSE_SEQ.
8567 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8568 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8569 OMP_CLAUSE_SET_MAP_KIND.
8570 (gimplify_oacc_cache): New function.
8571 (gimplify_omp_for): Handle OACC_LOOP.
8572 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8573 OACC_DATA.
8574 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8575 OACC_EXIT_DATA, OACC_UPDATE.
8576 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8577 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8578 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8579 (gimplify_body): Consider flag_openacc next to flag_openmp.
8580 * lto-streamer-out.c: Include "gomp-constants.h".
8581 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8582 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8583 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8584 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8585 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8586 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8587 * omp-low.c: Include "gomp-constants.h".
8588 Update comments for OpenACC changes.
8589 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8590 members.
8591 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8592 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8593 (create_omp_child_function, scan_omp_for, scan_omp_target)
8594 (check_omp_nesting_restrictions, lower_reduction_clauses)
8595 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8596 Update for OpenACC changes.
8597 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8598 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8599 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8600 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8601 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8602 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8603 OMP_CLAUSE_MAP_*.
8604 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8605 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8606 (expand_omp_target, lower_omp_target): Handle
8607 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8608 GF_OMP_TARGET_KIND_OACC_UPDATE,
8609 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8610 GF_OMP_TARGET_KIND_OACC_DATA.
8611 (pass_expand_omp::execute, execute_lower_omp)
8612 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8613 flag_openmp.
8614 (offload_symbol_decl): New variable.
8615 (oacc_get_reduction_array_id, oacc_max_threads)
8616 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8617 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8618 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8619 (oacc_gimple_assign, oacc_initialize_reduction_data)
8620 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8621 functions.
8622 (is_targetreg_ctx): Remove function.
8623 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8624 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8625 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8626 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8627 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8628 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8629 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8630 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8631 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8632 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8633 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8634 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8635 * tree-core.h: Update comments for OpenACC changes.
8636 (enum omp_clause_map_kind): Remove.
8637 (struct tree_omp_clause): Change type of map_kind member from enum
8638 omp_clause_map_kind to unsigned char.
8639 * tree-inline.c: Update comments for OpenACC changes.
8640 * tree-nested.c: Likewise. Include "gomp-constants.h".
8641 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8642 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8643 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8644 OMP_CLAUSE_SET_MAP_KIND.
8645 * tree-pretty-print.c: Include "gomp-constants.h".
8646 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8647 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8648 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8649 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8650 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8651 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8652 instead of OMP_CLAUSE_MAP_*.
8653 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8654 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8655 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8656 * tree-streamer-in.c: Include "gomp-constants.h".
8657 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8658 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8659 * tree-streamer-out.c: Include "gomp-constants.h".
8660 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8661 OMP_CLAUSE_MAP_*.
8662 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8663 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8664 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8665 * tree.c (omp_clause_num_ops): Update accordingly.
8666 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8667 Likewise.
8668 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8669 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8670 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8671 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8672 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8673 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8674 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8675 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8676 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8677 to flag_openmp.
8678 * config/i386/intelmic-offload.h: New file.
8679 * config/nvptx/offload.h: Likewise.
8681 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8683 * explow.h: Remove duplicate contents.
8684 * dojump.h: Likewise.
8686 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8688 * arm.c (arm_xgene_tune): Add default initializer for instruction
8689 fusion.
8691 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8693 PR ipa/64068
8694 PR ipa/64559
8695 * ipa.c (symbol_table::remove_unreachable_nodes):
8696 Do not put abstract origins into boundary.
8698 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8700 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8701 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8703 2015-01-15 Steve Ellcey <sellcey@mips.com>
8705 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8706 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8707 builtins.def, and chkp-builtins.def.
8709 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8711 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8712 ISA 2.7 (POWER8).
8714 2015-01-15 Richard Biener <rguenther@suse.de>
8716 PR tree-optimization/61743
8717 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8718 information on PHIs for some simple cases.
8720 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8722 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8723 Include xgene1.md.
8724 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8725 * config/arm/arm-cores.def (xgene1): New entry.
8726 * config/arm/arm-tables.opt: Regenerate.
8727 * config/arm/arm-tune.md: Regenerate.
8728 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8730 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8732 * tree-if-conv.c: Include hash-map.h.
8733 (aggressive_if_conv): New variable.
8734 (fold_build_cond_expr): Add simplification of non-zero condition.
8735 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8736 destination block is not always executed.
8737 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8738 than two predecessors if AGGRESSIVE_IF_CONV is true.
8739 (if_convertible_stmt_p): Fix commentary.
8740 (all_preds_critical_p): New function.
8741 (has_pred_critical_p): New function.
8742 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8743 BB can have more than two predecessors and all incoming edges can be
8744 critical.
8745 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8746 to compute predicate for true edge.
8747 (find_phi_replacement_condition): Delete this function.
8748 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8749 Allow interchange PHI arguments if EXTENDED is false.
8750 Change check that block containing reduction statement candidate
8751 is predecessor of phi-block since phi may have more than two arguments.
8752 (phi_args_hash_traits): New helper structure.
8753 (struct phi_args_hash_traits): New type.
8754 (phi_args_hash_traits::hash): New function.
8755 (phi_args_hash_traits::equal_keys): New function.
8756 (gen_phi_arg_condition): New function.
8757 (predicate_scalar_phi): Add handling of phi nodes with more than two
8758 arguments, delete COND and TRUE_BB arguments, insert body of
8759 find_phi_replacement_condition to predicate ordinary phi nodes.
8760 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8761 delete call of find_phi_replacement_condition and invoke
8762 predicate_scalar_phi with two arguments.
8763 (insert_gimplified_predicates): Add assert that non-predicated block
8764 don't have statements to insert.
8765 (ifcvt_split_critical_edges): New function.
8766 (ifcvt_split_def_stmt): Likewise.
8767 (ifcvt_walk_pattern_tree): Likewise.
8768 (stmt_is_root_of_bool_pattern): Likewise.
8769 (ifcvt_repair_bool_pattern): Likewise.
8770 (ifcvt_local_dce): Likewise.
8771 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8772 is copy of inner or outer loop force_vectorize field, invoke
8773 ifcvt_split_critical_edges, ifcvt_local_dce and
8774 ifcvt_repair_bool_pattern for aggressive if-conversion.
8776 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8778 * config/aarch64/aarch64.md: Include xgene1.md.
8779 * config/aarch64/xgene1.md: New file.
8781 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8783 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8784 xgene1 (APM XGene-1) core definition.
8785 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8786 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8787 * doc/invoke.texi: Document -mcpu=xgene1.
8789 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8791 * dojump.h: New header file.
8792 * explow.h: Likewise.
8793 * expr.h: Remove includes.
8794 Move expmed.c prototypes to expmed.h.
8795 Move dojump.c prototypes to dojump.h.
8796 Move alias.c prototypes to alias.h.
8797 Move explow.c prototypes to explow.h.
8798 Move calls.c prototypes to calls.h.
8799 Move emit-rtl.c prototypes to emit-rtl.h.
8800 Move varasm.c prototypes to varasm.h.
8801 Move stmt.c prototypes to stmt.h.
8802 (saved_pending_stack_adjust): Move to dojump.h.
8803 (adjust_address): Move to explow.h.
8804 (adjust_address_nv): Move to emit-rtl.h.
8805 (adjust_bitfield_address): Likewise.
8806 (adjust_bitfield_address_size): Likewise.
8807 (adjust_bitfield_address_nv): Likewise.
8808 (adjust_automodify_address_nv): Likewise.
8809 * explow.c (expr_size): Move to expr.c.
8810 (int_expr_size): Likewise.
8811 (tree_expr_size): Likewise.
8812 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8813 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8814 * genemit.c (main): Generate includes statistics.h, real.h,
8815 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8816 stmt.h.
8817 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8818 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8819 explow.h, emit-rtl.h, stmt.h.
8820 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8821 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8822 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8823 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8824 emit-rtl.h, varasm.h, stmt.h.
8825 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8826 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8827 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8828 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8829 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8830 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8831 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8832 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8833 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8834 tm.h tree.h varasm.h vec.h wide-int.h.
8835 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8836 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8837 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8838 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8839 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8840 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8841 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8842 * loop-iv.c: Likewise.
8843 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8844 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8845 statistics.h stmt.h tree.h varasm.h wide-int.h.
8846 * lra-constraints.c: Likewise.
8847 * lra-eliminations.c: Likewise.
8848 * lra-lives.c: Likewise.
8849 * lra-remat.c: Likewise.
8850 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8851 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8852 statistics.h stmt.h tree.h varasm.h wide-int.h.
8853 * hw-doloop.c: Likewise.
8854 * ira-color.c: Likewise.
8855 * ira-emit.c: Likewise.
8856 * loop-doloop.c: Likewise.
8857 * loop-invariant.c: Likewise.
8858 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8859 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8860 statistics.h stmt.h tree.h varasm.h wide-int.h.
8861 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8862 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8863 statistics.h stmt.h tree.h varasm.h wide-int.h.
8864 * combine-stack-adj.c: Likewise.
8865 * cse.c: Likewise.
8866 * ddg.c: Likewise.
8867 * ifcvt.c: Likewise.
8868 * ira-costs.c: Likewise.
8869 * jump.c: Likewise.
8870 * lra-coalesce.c: Likewise.
8871 * lra-spills.c: Likewise.
8872 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8873 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8874 stmt.h varasm.h wide-int.h.
8875 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8876 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8877 varasm.h.
8878 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8879 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8880 statistics.h stmt.h varasm.h wide-int.h.
8881 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8882 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8883 varasm.h wide-int.h.
8884 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8885 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8886 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8887 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8888 statistics.h stmt.h.
8889 * config/tilepro/tilepro.c: Likewise.
8890 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8891 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8892 * config/pdp11/pdp11.c: Likewise.
8893 * config/xtensa/xtensa.c: Likewise.
8894 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8895 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8896 varasm.h.
8897 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8898 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8899 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8900 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8901 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8902 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8903 * rtl-chkp.c: Likewise.
8904 * tree-chkp-opt.c: Likewise.
8905 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8906 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8907 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8908 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8909 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8910 statistics.h stmt.h.
8911 * tree-vect-data-refs.c: Likewise.
8912 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8913 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8914 rtl.h statistics.h stmt.h varasm.h.
8915 * internal-fn.c: Likewise.
8916 * ipa-icf-gimple.c: Likewise.
8917 * lto-section-out.c: Likewise.
8918 * tree-data-ref.c: Likewise.
8919 * tree-nested.c: Likewise.
8920 * tree-outof-ssa.c: Likewise.
8921 * tree-predcom.c: Likewise.
8922 * tree-pretty-print.c: Likewise.
8923 * tree-scalar-evolution.c: Likewise.
8924 * tree-ssa-strlen.c: Likewise.
8925 * tree-vect-loop.c: Likewise.
8926 * tree-vect-patterns.c: Likewise.
8927 * tree-vect-slp.c: Likewise.
8928 * tree-vect-stmts.c: Likewise.
8929 * tsan.c: Likewise.
8930 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8931 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8932 stmt.h.
8933 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8934 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8935 statistics.h stmt.h varasm.h.
8936 * loop-unroll.c: Likewise.
8937 * ubsan.c: Likewise.
8938 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8939 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8940 stmt.h varasm.h.
8941 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8942 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8943 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8944 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8945 statistics.h stmt.h.
8946 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8947 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8948 statistics.h stmt.h varasm.h.
8949 * gimple-match-head.c: Likewise.
8950 * lto-cgraph.c: Likewise.
8951 * lto-section-in.c: Likewise.
8952 * lto-streamer-in.c: Likewise.
8953 * lto-streamer-out.c: Likewise.
8954 * tree-affine.c: Likewise.
8955 * tree-cfg.c: Likewise.
8956 * tree-cfgcleanup.c: Likewise.
8957 * tree-if-conv.c: Likewise.
8958 * tree-into-ssa.c: Likewise.
8959 * tree-ssa-alias.c: Likewise.
8960 * tree-ssa-copyrename.c: Likewise.
8961 * tree-ssa-dse.c: Likewise.
8962 * tree-ssa-forwprop.c: Likewise.
8963 * tree-ssa-live.c: Likewise.
8964 * tree-ssa-math-opts.c: Likewise.
8965 * tree-ssa-pre.c: Likewise.
8966 * tree-ssa-sccvn.c: Likewise.
8967 * tree-tailcall.c: Likewise.
8968 * tree-vect-generic.c: Likewise.
8969 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8970 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8971 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8972 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8973 * varasm.c: Likewise.
8974 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8975 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8976 varasm.h.
8977 * init-regs.c: Likewise.
8978 * ira.c: Likewise.
8979 * omp-low.c: Likewise.
8980 * stack-ptr-mod.c: Likewise.
8981 * tree-ssa-reassoc.c: Likewise.
8982 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8983 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8984 varasm.h.
8985 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8986 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8987 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8988 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8989 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8990 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8991 * tree-ssa-phiopt.c: Likewise.
8992 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8993 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8994 * config/fr30/fr30.c: Likewise.
8995 * config/frv/frv.c: Likewise.
8996 * expr.c: Likewise.
8997 * final.c: Likewise.
8998 * optabs.c: Likewise.
8999 * passes.c: Likewise.
9000 * simplify-rtx.c: Likewise.
9001 * stmt.c: Likewise.
9002 * toplev.c: Likewise.
9003 * var-tracking.c: Likewise.
9004 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9005 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9006 * lower-subreg.c: Likewise.
9007 * postreload-gcse.c: Likewise.
9008 * ree.c: Likewise.
9009 * reginfo.c: Likewise.
9010 * store-motion.c: Likewise.
9011 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9012 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9013 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9014 fixed-value.h hashtab.h statistics.h stmt.h.
9015 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9016 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9017 * except.c: Likewise.
9018 * explow.c: Likewise.
9019 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9020 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9021 varasm.h.
9022 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9023 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9024 * tree-ssa-structalias.c: Likewise.
9025 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9026 fixed-value.h insn-config.h real.h statistics.h.
9027 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9028 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9029 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9030 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9031 * cfgbuild.c: Likewise.
9032 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9033 fixed-value.h real.h rtl.h statistics.h stmt.h.
9034 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9035 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9036 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9037 fixed-value.h real.h statistics.h stmt.h.
9038 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9039 fixed-value.h real.h statistics.h stmt.h varasm.h.
9040 * cprop.c: Likewise.
9041 * modulo-sched.c: Likewise.
9042 * postreload.c: Likewise.
9043 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9044 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9045 statistics.h stmt.h varasm.h.
9046 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9047 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9048 rtl.h statistics.h stmt.h varasm.h.
9049 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9050 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9051 varasm.h.
9052 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9053 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9054 varasm.h.
9055 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9056 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9057 varasm.h.
9058 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9059 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9060 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9061 function.h real.h statistics.h stmt.h varasm.h.
9062 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9063 insn-config.h real.h statistics.h stmt.h.
9064 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9065 statistics.h stmt.h.
9066 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9067 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9068 statistics.h stmt.h varasm.h.
9069 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9070 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9071 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9072 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9073 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9074 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9075 statistics.h stmt.h varasm.h.
9076 * ipa-polymorphic-call.c: Likewise.
9077 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9078 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9079 statistics.h stmt.h.
9080 * config/c6x/c6x.c: Likewise.
9081 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9082 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9083 statistics.h stmt.h varasm.h.
9084 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9085 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9086 stmt.h varasm.h.
9087 * ipa-split.c: Likewise.
9088 * tree-eh.c: Likewise.
9089 * tree-ssa-dce.c: Likewise.
9090 * tree-ssa-loop-niter.c: Likewise.
9091 * tree-vrp.c: Likewise.
9092 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9093 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9094 stmt.h.
9095 * config/nds32/nds32-fp-as-gp.c: Likewise.
9096 * config/nds32/nds32-intrinsic.c: Likewise.
9097 * config/nds32/nds32-isr.c: Likewise.
9098 * config/nds32/nds32-md-auxiliary.c: Likewise.
9099 * config/nds32/nds32-memory-manipulation.c: Likewise.
9100 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9101 * config/nds32/nds32-predicates.c: Likewise.
9102 * config/nds32/nds32.c: Likewise.
9103 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9104 fixed-value.h hashtab.h real.h statistics.h.
9105 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9106 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9107 * config/arm/arm.c: Likewise.
9108 * config/avr/avr.c: Likewise.
9109 * config/bfin/bfin.c: Likewise.
9110 * config/h8300/h8300.c: Likewise.
9111 * config/i386/i386.c: Likewise.
9112 * config/ia64/ia64.c: Likewise.
9113 * config/iq2000/iq2000.c: Likewise.
9114 * config/m32c/m32c.c: Likewise.
9115 * config/m32r/m32r.c: Likewise.
9116 * config/m68k/m68k.c: Likewise.
9117 * config/mcore/mcore.c: Likewise.
9118 * config/mep/mep.c: Likewise.
9119 * config/mips/mips.c: Likewise.
9120 * config/mn10300/mn10300.c: Likewise.
9121 * config/moxie/moxie.c: Likewise.
9122 * config/pa/pa.c: Likewise.
9123 * config/rl78/rl78.c: Likewise.
9124 * config/rx/rx.c: Likewise.
9125 * config/s390/s390.c: Likewise.
9126 * config/sh/sh.c: Likewise.
9127 * config/sparc/sparc.c: Likewise.
9128 * config/spu/spu.c: Likewise.
9129 * config/stormy16/stormy16.c: Likewise.
9130 * config/v850/v850.c: Likewise.
9131 * config/vax/vax.c: Likewise.
9132 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9133 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9134 * config/msp430/msp430.c: Likewise.
9135 * predict.c: Likewise.
9136 * value-prof.c: Likewise.
9137 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9138 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9139 * config/microblaze/microblaze.c: Likewise.
9140 * config/nios2/nios2.c: Likewise.
9141 * config/rs6000/rs6000.c: Likewise.
9142 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9143 insn-config.h real.h rtl.h statistics.h stmt.h.
9144 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9145 insn-config.h real.h statistics.h stmt.h.
9146 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9147 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9148 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9149 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9150 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9151 fixed-value.h real.h statistics.h stmt.h.
9152 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9153 fixed-value.h statistics.h stmt.h.
9154 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9155 stmt.h.
9157 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9159 * gengtype.c (create_user_defined_type): Workaround
9160 -Wmaybe-uninitialized false positives.
9161 * cse.c (fold_rtx): Likewise.
9162 * loop-invariant.c (gain_for_invariant): Likewise.
9164 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9166 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9167 set the memory attributes in all cases but clear MEM_EXPR if need be.
9169 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9171 PR tree-optimization/64434
9172 * cfgexpand.c (reorder_operands): New function.
9173 (expand_gimple_basic_block): Insert call of reorder_operands if
9174 optimized is true.
9176 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9178 * config/mips/micromips.md (*swp): Remove explicit parallel.
9179 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9180 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9181 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9182 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9183 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9184 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9185 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9186 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9187 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9188 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9189 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9190 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9191 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9192 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9193 (mips_wrdsp): Likewise.
9194 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9195 parallel.
9196 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9197 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9198 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9199 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9200 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9201 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9202 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9203 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9204 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9206 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9208 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9209 (mips_print_operand): Support 'y' to print exact log2 in decimal
9210 of a const_int.
9211 * config/mips/mips.h (ISA_HAS_LSA): New define.
9212 (ISA_HAS_DLSA): Likewise.
9213 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9214 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9216 2015-01-15 Martin Liska <mliska@suse.cz>
9218 PR target/64377
9219 * optc-save-gen.awk: Add support for array types.
9221 2015-01-15 Richard Biener <rguenther@suse.de>
9223 PR middle-end/64365
9224 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9225 for MEM_REF access functions with the same base can never partially
9226 overlap.
9228 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9230 * common.opt: New option -fstack-protector-explicit.
9231 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9232 (stack_protect_decl_phase): Handle stack_protect attribute for
9233 explicit stack protection requests.
9234 (expand_used_vars): Similarly.
9235 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9236 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9237 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9239 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9241 PR target/53988
9242 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9243 reg-reg copies.
9244 (sh_extending_set_of_reg): New struct.
9245 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9246 sh_remove_reg_dead_or_unused_notes): New Declarations.
9247 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9248 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9249 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9250 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9251 convert to insn_and_split and use new function sh_split_tst_subregs.
9253 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9255 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9256 option.
9257 (Optimization Options): Move -fuse-ld documentation to...
9258 (Link Options): ...here.
9260 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9262 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9263 offsets.
9264 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9265 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9266 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9267 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9268 instead of ZR for the memory operand of LL/SC.
9269 (compare_and_swap_12, sync_add<mode>): Likewise.
9270 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9271 (sync_new_<optab>_12, sync_nand_12): Likewise.
9272 (sync_old_nand_12, sync_new_nand_12): Likewise.
9273 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9274 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9275 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9276 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9277 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9278 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9279 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9280 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9281 * doc/md.texi (ZC): Update description.
9283 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9285 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9286 memory model is CONSUME.
9287 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9288 expand_builtin_atomic_store): Change invalid memory model errors to
9289 warnings.
9290 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9291 and issue warning for CONSUME.
9293 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9295 * lto-cgraph: Update function comments for
9296 lto_symtab_encoder_encode_*.
9298 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9300 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9302 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9304 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9305 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9306 lto_stream_offload_p instead.
9307 * lto-streamer.h (select_what_to_stream): Remove argument.
9308 * passes.c (ipa_write_summaries): Likewise.
9309 * tree-pass.h (ipa_write_summaries): Likewise.
9311 2015-01-14 Richard Biener <rguenther@suse.de>
9313 PR tree-optimization/59354
9314 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9315 groups larger than the slp group size as having gaps.
9317 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9319 PR middle-end/59448
9320 * builtins.c (get_memmodel): Promote consume to acquire always.
9322 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9324 PR target/64386
9325 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9326 V32HImode.
9328 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9330 PR target/64393
9331 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9332 Enable AVX512BW.
9333 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9334 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9335 AVX512VBMI, as it implies AVX512BW.
9337 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9339 PR target/64387
9340 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9341 (vec_unpacks_hi_v16sf): Ditto.
9343 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9345 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9346 is not available.
9348 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9350 * doc/invoke.texi (mapcs): Mention deprecation.
9351 (mapcs-frame): Likewise.
9353 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9355 PR target/64453
9356 * config/arm/arm.c (callee_saved_reg_p): Define.
9357 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9358 register is callee saved instead of !call_used_regs[reg].
9359 (thumb1_compute_save_reg_mask): Likewise.
9361 2015-01-14 Hale Wang <hale.wang@arm.com>
9363 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9364 Cortex-M7.
9366 2015-01-14 Richard Biener <rguenther@suse.de>
9368 PR lto/64415
9369 * tree-inline.c (insert_debug_decl_map): Check destination
9370 function MAY_HAVE_DEBUG_STMTS.
9371 (insert_init_debug_bind): Likewise.
9372 (insert_init_stmt): Remove redundant check.
9373 (remap_gimple_stmt): Drop debug stmts if the destination
9374 function has var-tracking assignments disabled.
9376 2015-01-14 Martin Liska <mliska@suse.cz>
9378 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9379 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9381 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9383 PR target/64460
9384 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9385 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9387 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9389 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9390 level from an ARCH; do not inject the default.
9391 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9392 MIPS_ISA_LEVEL_SPEC.
9393 (MIPS_ISA_NAN2008_SPEC): Update comment.
9394 (BASE_DRIVER_SELF_SPECS): Likewise.
9395 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9396 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9397 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9398 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9399 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9401 2015-01-14 Richard Biener <rguenther@suse.de>
9403 PR tree-optimization/64493
9404 PR tree-optimization/64495
9405 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9406 assign the proper vectorized PHI to the inner loop exit PHIs.
9408 2015-01-14 Joey Ye <joey.ye@arm.com>
9410 * config/arm/arm.c (arm_compute_save_reg_mask):
9411 Do not save lr in case of tail call.
9412 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9414 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9416 * tree-vrp.c (check_array_ref): Emit more warnings
9417 for warn_array_bounds >= 2.
9418 * common.opt: New option -Warray-bounds=.
9419 * doc/invoke.texi: Document -Warray-bounds=.
9421 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9423 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9424 (mforbid-fp-as-gp): Remove.
9425 (mex9): Remove.
9426 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9427 (nds32_symbol_load_store_p): Remove.
9428 (nds32_fp_as_gp_check_available): Clean up implementation.
9429 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9430 cases.
9431 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9432 fp-as-gp and ex9 cases.
9434 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9436 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9437 for bintuils bug 14342.
9438 (init_ic_make_global_vars): Likewise.
9439 (gimple_init_edge_profiler): Likewise.
9440 (gimple_gen_ic_func_profiler): Likewise.
9442 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9444 * ipa-inline.c (inline_small_functions): Swap the operands in
9445 enum.
9447 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9449 PR ipa/64481
9450 * ipa-inline-analysis.c (node_growth_cache): Remove.
9451 (initialize_growth_caches): Do not initialize it.
9452 (free_growth_caches): Do not free it.
9453 (do_estimate_growth): Rename to ...
9454 (estimate_growth): ... this one; drop growth cache code.
9455 (growth_likely_positive): Always go the heuristics way.
9456 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9457 (reset_edge_caches): Do not reset node growth.
9458 (heap_edge_removal_hook): Do not maintain cache.
9459 (inline_small_functions): Likewise; strenghten sanity check.
9460 (ipa_inline): Do not maintain caches.
9461 * ipa-inline.h (node_growth_cache): Remove.
9462 (do_estimate_growth): Remove to ...
9463 (estimate_growth): this one; remove inline version.
9464 (reset_node_growth_cache): Remove.
9466 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9468 PR ipa/64565
9469 * ipa-inline.c (inline_small_functions): Update callee keys after
9470 resolving speculation
9471 (inline_small_functions): Always check monotonicity of the queue.
9473 2015-01-13 Marek Polacek <polacek@redhat.com>
9475 PR middle-end/64391
9476 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9478 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9480 PR rtl-optimization/64286
9481 * ree.c (combine_reaching_defs): Move part of comment earlier,
9482 remove !SCALAR_INT_MODE_P check.
9483 (add_removable_extension): Don't add vector mode
9484 extensions if all uses of the source register aren't the same
9485 vector extensions.
9487 2015-01-13 Renlin Li <renlin.li@arm.com>
9489 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9490 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9492 2015-01-13 Martin Liska <mliska@suse.cz>
9494 * ipa-icf.c (sem_function::equals_private): Call new functions
9495 cl_target_option_print_diff and cl_optimization_print_diff.
9496 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9497 (cl_optimization_print_diff): Likewise.
9498 * opth-gen.awk: Likewise.
9500 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9502 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9503 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9504 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9505 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9506 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9507 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9509 2015-01-13 Andrew Pinski <apinski@cavium.com>
9511 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9512 instead of src mode.
9514 2015-01-13 Richard Biener <rguenther@suse.de>
9516 PR lto/64373
9517 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9518 DECL_CONTEXT.
9520 2015-01-13 Andrew Pinski <apinski@cavium.com>
9522 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9523 volatile mems.
9524 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9526 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9528 PR middle-end/63974
9529 * cfgexpand.c (expand_computed_goto): Don't call
9530 convert_memory_address here.
9532 2015-01-13 Richard Biener <rguenther@suse.de>
9534 PR tree-optimization/64406
9535 * tree-loop-distibution.c (pass_loop_distribution::execute):
9536 Reset the SCEV hashtable if we distributed anything.
9538 2015-01-13 Richard Biener <rguenther@suse.de>
9540 PR tree-optimization/64404
9541 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9542 SLP types for CSEd loads.
9544 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9546 PR tree-optimization/64436
9547 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9548 merge of two symbolic numbers for a bitwise OR to ...
9549 (perform_symbolic_merge): This. Also fix computation of the range and
9550 end of the symbolic number corresponding to the result of a bitwise OR.
9552 2015-01-13 Richard Biener <rguenther@suse.de>
9554 PR tree-optimization/64568
9555 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9556 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9558 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9560 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9561 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9563 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9565 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9566 target-specific symbol_ref flag.
9567 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9568 resides in rodata section.
9569 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9570 (nds32_encode_section_info): New function.
9572 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9574 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9575 clobbers TA_REGNUM if large code model is specified.
9576 (call_register): Likewise.
9577 (call_immediate): Likewise.
9578 (call_value): Likewise.
9579 (call_value_register): Likewise.
9580 (call_value_immediate): Likewise.
9582 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9584 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9585 (TARGET_CMODEL_MEDIUM): New macro.
9586 (TARGET_CMODEL_LARGE): New macro.
9587 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9588 code model setting in assembly code.
9590 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9592 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9593 Remove MASK_GP_DIRECT flag.
9594 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9595 one of the multilib default options.
9596 * config/nds32/nds32.opt (mgp-direct): Remove.
9597 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9598 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9600 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9602 * config/nds32/nds32.opt (mcmodel): Add new option.
9603 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9604 to describe code model.
9606 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9608 PR target/64479
9609 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9611 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9613 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9614 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9615 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9616 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9617 __builtin_sh_set_fpscr.
9619 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9621 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9622 after a funtion name just to indicate it is a function.
9623 ([-fsanitize-undefined-trap-on-error]): Likewise.
9624 ([-fdbg-cnt=]): Likewise.
9625 ([-mmemcpy]): Likewise.
9626 ([-mflush-func]): Likewise.
9627 ([-msynci]): Likewise.
9629 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9631 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9632 example.
9634 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9636 PR tree-optimization/64563
9637 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9638 instead of != VR_VARYING.
9640 PR target/64513
9641 * config/i386/i386.c (ix86_expand_prologue): Add
9642 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9644 PR tree-optimization/64454
9645 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9646 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9647 for signed or [0, op1 - 1] for unsigned modulo.
9648 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9649 even if op1 does not satisfy integer_pow2p.
9651 PR other/64370
9652 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9654 2015-01-12 Jeff Law <law@redhat.com>
9656 PR target/64461
9657 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9658 (trunchiqi2, truncsihi2): Similarly.
9660 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9661 rather than calling F.
9663 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9665 * tsan.c (instrument_expr): Use force_gimple_operand.
9666 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9668 2015-01-12 Richard Biener <rguenther@suse.de>
9670 PR tree-optimization/64530
9671 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9672 back dr1.
9674 2015-01-12 Richard Biener <rguenther@suse.de>
9676 PR middle-end/64357
9677 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9678 latches properly.
9680 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9682 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9683 Cortex-A17 tuning parameters.
9684 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9686 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9688 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9689 * config/arm/arm.c (arm_macro_fusion_p): New function.
9690 (arm_macro_fusion_pair_p): Likewise.
9691 (TARGET_SCHED_MACRO_FUSION_P): Define.
9692 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9693 (ARM_FUSE_NOTHING): Likewise.
9694 (ARM_FUSE_MOVW_MOVT): Likewise.
9695 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9696 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9697 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9698 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9699 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9700 arm_cortex_a5_tune): Specify fuseable_ops value.
9702 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9704 PR bootstrap/64561
9705 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9706 test for PIE with copy reloc.
9707 * configure: Regenerated.
9709 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9711 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9712 in gen_rtx_REG.
9713 (arm_tls_descseq_addr): Likewise.
9714 (arm_gen_movmemqi): Likewise.
9715 (arm_expand_epilogue_apcs_frame): Likewise.
9716 (arm_expand_epilogue): Likewise.
9717 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9718 in gen_rtx_REG.
9720 2015-01-12 Martin Liska <mliska@suse.cz>
9722 PR ipa/64550
9723 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9724 volatility for correct operands.
9726 2015-01-12 Martin Liska <mliska@suse.cz>
9728 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9729 that a function is not leaf.
9730 (sem_function::compare_polymorphic_p): Likewise.
9732 2015-01-12 Martin Liska <mliska@suse.cz>
9734 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9735 that a function is not leaf.
9736 (sem_function::compare_polymorphic_p): Likewise.
9738 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9740 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9741 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9742 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9743 fold-const.h, tree-check.h.
9745 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9747 PR ipa/63967
9748 PR ipa/64425
9749 * ipa-inline.c (compute_uninlined_call_time,
9750 compute_inlined_call_time): Use counts for extra precision when
9751 needed possible.
9752 (big_speedup_p): Fix formating.
9753 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9754 (relative_time_benefit): Remove.
9755 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9756 merge guessed and read profile paths.
9757 (inline_small_functions): Count only !optimize_size functions into
9758 initial size; be more lax about sanity check when profile is used;
9759 be sure to update inlined function profile when profile is read.
9761 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9763 PR ipa/63470
9764 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9765 cost when edge becomes direct.
9766 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9767 is resolved or when introducing new speculation.
9769 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9771 PR ipa/64551
9772 PR ipa/64552
9773 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9774 '||' to fix typo issue.
9776 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9777 accept and return NULL.
9779 2015-01-12 Martin Liska <mliska@suse.cz>
9781 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9782 file for being inlined.
9783 (cgraph_set_edge_callee): Delete.
9784 (cgraph_edge::redirect_callee): Move function to header file
9785 for being inlined.
9786 (cgraph_edge::make_direct): Use new function.
9787 (cgraph_edge::dump_edge_flags): New function created from
9788 static dump_edge_flags function.
9789 (cgraph_node::dump): Use new function.
9790 (cgraph_edge::verify_count_and_frequency): New function created
9791 from verify_edge_count_and_frequency.
9792 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9793 from verify_edge_corresponds_to_fndecl.
9794 (verify_edge_corresponds_to_fndecl): Delete.
9795 (cgraph_node::verify_node): Use new function.
9796 * cgraph.h (cgraph_edge::set_callee): New function.
9797 (cgraph_edge::dump_edge_flags): Likewise.
9798 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9800 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9802 * ipa-utils.c (estimate_function_body_sizes): Do not
9803 free node params when called late with early=true.
9805 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9807 * doc/md.texi (Instruction Patterns): Rewrite text for
9808 clarity.
9809 (Example): Likewise.
9811 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9813 * doc/invoke.texi (Option Summary): Break long lines.
9814 [(-fdiagnostics-color)]: Put long literal in @smallexample
9815 instead of inline.
9816 [(-fsanitize-recover)]: Likewise.
9817 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9818 [(-ffast-math)]: Likewise.
9819 [(--param max-inline-insns-recursive)]: Likewise.
9820 [(--param max-inline-recursive-depth)]: Likewise.
9821 [(-mno-text-section-literals)]: Likewise.
9823 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9825 * doc/install.texi: Update for libgomp being renamed from "GNU
9826 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9827 Runtime Library".
9828 * doc/sourcebuild.texi: Likewise.
9830 2015-01-10 Anthony Green <green@moxielogic.com>
9832 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9833 mul.x availability for moxiebox configuration.
9835 2015-01-09 Anthony Green <green@moxielogic.com>
9837 * config/moxie/moxie.md: Tabify assembly output.
9839 2015-01-09 Anthony Green <green@moxielogic.com>
9841 * config/moxie/moxie.md (CC_REG): Correct register definition.
9843 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9845 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9846 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9847 of log files.
9849 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9851 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9853 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9854 Jakub Jelinek <jakub@redhat.com>
9856 PR middle-end/64412
9857 * lto-streamer.h (lto_stream_offload_p): New declaration.
9858 * lto-streamer.c (lto_stream_offload_p): New variable.
9859 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9860 at the same time as section_name_prefix.
9861 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9862 if lto_stream_offload_p.
9863 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9864 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9865 (write_ts_function_decl_tree_pointers): Don't
9866 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9867 * tree-streamer-in.c (unpack_value_fields): Don't stream
9868 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9869 (lto_input_ts_function_decl_tree_pointers): Don't stream
9870 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9871 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9872 instead of section_name_prefix string comparisons.
9874 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9876 PR rtl-optimization/64536
9877 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9878 tablejumps.
9880 2015-01-09 Michael Collison <michael.collison@linaro.org>
9882 PR tree-optimization/64322
9883 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9884 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9886 2015-01-09 Tom de Vries <tom@codesourcery.com>
9888 PR rtl-optimization/64539
9889 * regcprop.c (kill_clobbered_values): Factor out of ...
9890 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9891 instead of note_stores with kill_clobbered_value.
9893 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9895 * ginclude/unwind-arm-common.h: Revert previous commit.
9897 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9899 * config.gcc (arm*-*-freebsd*): New configuration.
9900 * config/arm/freebsd.h: New file.
9901 * config.host: Add extra components for arm*-*-freebsd*.
9902 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9903 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9905 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9907 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9908 for -mcpu=e6500.
9909 * config/rs6000/t-rtems: Add e6500 multilibs.
9911 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9913 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9914 MPC8540.
9916 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9918 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9919 MULTILIB_EXCEPTIONS.
9921 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9923 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9924 MULTILIB_EXCEPTIONS.
9926 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9928 * config/arm/t-rtems-eabi: Rename to...
9929 * config/arm/t-rtems: ...this.
9930 * config/arm/rtems-eabi.h: Rename to...
9931 * config/arm/rtems.h: ...this.
9932 * config.gcc (arm*-*-rtems*): Reflect changes above.
9934 2015-01-09 Richard Biener <rguenther@suse.de>
9936 PR tree-optimization/64410
9937 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9938 on the LHS.
9939 (execute_update_addresses_taken): Deal with that.
9940 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9941 loads/stores for complex variables.
9943 2015-01-09 Martin Liska <mliska@suse.cz>
9945 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9946 name comparison.
9947 (func_checker::compare_memory_operand): New function.
9948 (func_checker::compare_operand): Split case to newly
9949 added functions.
9950 (func_checker::compare_cst_or_decl): New function.
9951 (func_checker::compare_gimple_call): Identify
9952 memory operands.
9953 (func_checker::compare_gimple_assign): Likewise.
9954 * ipa-icf-gimple.h: New function.
9956 2015-01-09 Martin Liska <mliska@suse.cz>
9958 PR ipa/64503
9959 * sreal.c (sreal::dump): Change unsigned format to signed for
9960 m_exp value.
9961 (sreal::to_double): Replace exp2 with scalbln.
9963 2015-01-09 Martin Liska <mliska@suse.cz>
9965 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9966 * ipa-icf.c (sem_function::equals_private): Add support for target and
9967 (sem_item_optimizer::merge_classes): Remove redundant function
9968 optimization flags comparison.
9969 * tree.h (target_opts_for_fn): New function.
9971 2015-01-09 Tom de Vries <tom@codesourcery.com>
9973 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9975 2015-01-09 Kito Cheng <kito@0xlab.org>
9977 PR rtl-optimization/64348
9978 * lra-constraints.c (split_reg): Fix caller-save store/restore
9979 instruction generation.
9981 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9983 PR gcov-profile/61790
9984 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9985 long long. Fallback to int64_t if host doesn't have long long and
9986 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9988 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9990 PR tree-optimization/63989
9991 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9992 from 1000 to 10000.
9993 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9994 (get_stridx): If we don't have a record for certain SSA_NAME,
9995 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9996 constant offset, call get_stridx_plus_constant.
9997 (get_stridx_plus_constant): New function.
9998 (zero_length_string): Don't use get_stridx here.
10000 PR target/55023
10001 PR middle-end/64388
10002 * dse.c (struct insn_info): Mention frame_read set also
10003 before reload for tail calls on some targets.
10004 (scan_insn): Revert 2014-12-22 change. Set frame_read
10005 also before reload for tail calls if
10006 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10007 instead of add_non_frame_wild_read for non-const/memset
10008 tail calls after reload.
10010 2015-01-08 Jason Merrill <jason@redhat.com>
10012 * ubsan.c (do_ubsan_in_current_function): New.
10013 (pass_ubsan::gate): Use it.
10014 * ubsan.h: Declare it.
10015 * convert.c (convert_to_integer): Use it.
10017 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10019 PR target/64338
10020 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10021 compare_code when it is unconditionally overwritten afterwards.
10022 Use ix86_reverse_condition instead of reverse_condition. Don't
10023 change code if *reverse_condition* returned UNKNOWN and don't
10024 swap ct/cf and negate diff in that case.
10026 2015-01-08 Mike Stump <mikestump@comcast.net>
10028 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10029 (pass_tsan_O0::gate): Likewise.
10030 * extend.texi (Function Attributes): Add no_sanitize_thread
10031 documentation.
10033 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10035 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10036 for registering builtins.
10037 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10038 add -fopenmp to the argv_obstack used when invoking
10039 compile_for_target.
10041 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10042 add "-m32" or "-m64" to argv_obstack.
10043 (generate_host_descr_file): Likewise, when invoking host_compiler.
10044 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10045 ld.
10047 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10049 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10050 tstsi_t insns.
10052 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10054 PR target/55212
10055 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10056 constant load if constant operand fits into I08.
10058 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10060 PR sanitizer/64336
10061 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10062 and TREE_THIS_VOLATILE for MEM_REFs.
10063 (build5_stat): Fix up initialization of TREE_READONLY and
10064 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10066 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10068 PR target/64533
10069 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10070 of r for the second alternative of the destination operand.
10072 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10074 PR target/36557
10075 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10077 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10079 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10080 keywords.
10081 ([-fivar-visibility], [-fvisibility]): Likewise.
10083 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10085 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10086 the file where @code, @command, etc is more appropriate.
10088 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10090 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10091 of -mrecip= documentation.
10093 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10095 PR target/64505
10096 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10097 correct reload handler if -m32 -mpowerpc64 is used.
10099 2015-01-06 Tom de Vries <tom@codesourcery.com>
10101 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10103 2015-01-08 Christian Bruel <christian.bruel@st.com>
10105 PR target/64507
10106 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10108 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10110 PR tree-optimization/63259
10111 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10112 if optab exists for 16bit byteswap.
10114 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10116 * opts.c (common_handle_option): Add support for
10117 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10118 * doc/invoke.texi: Document -fno-sanitize=all,
10119 -f{,no-}sanitize-recover=all. Document that
10120 -fsanitize=float-cast-overflow is not enabled
10121 by -fsanitize=undefined. Fix up documentation
10122 of -f{,no-}sanitize-recover.
10124 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10126 * config.gcc: Add Visium support.
10127 * configure.ac: Likewise.
10128 * configure: Regenerate.
10129 * doc/extend.texi (interrupt attribute): Add Visium.
10130 * doc/invoke.texi: Document Visium options.
10131 * doc/install.texi: Document Visium target.
10132 * doc/md.texi: Document Visium constraints.
10133 * common/config/visium: New directory.
10134 * config/visium: Likewise.
10136 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10138 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10139 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10141 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10143 * combine.c (combine_validate_cost): Do not count the cost of a
10144 split I2 twice. Do not display it twice in the dump, either.
10146 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10148 Revert parts of r219199.
10149 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10150 <inttypes.h>.
10151 ([-Wtraditional]): Restore markup on <limits.h>.
10153 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10155 PR c++/31397
10156 * doc/invoke.texi: Document -Wsuggest-override.
10158 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10160 PR rtl-optimization/64287
10161 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10162 (process_options): Disable flag_ipa_ra if profiling.
10164 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10166 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10168 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10170 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10171 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10172 put under #if TARGET_LOOPS guard.
10174 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10176 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10178 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10180 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10181 * rtl.h (refers_to_regno_p): Add overload.
10182 * cse.c: Use it.
10183 * bt-load.c: Likewise.
10184 * combine.c: Likewise.
10185 * df-scan.c: Likewise.
10186 * sched-deps.c: Likewise.
10187 * config/s390/s390.c: Likewise.
10188 * config/m32r/m32r.c: Likewise.
10189 * config/rs6000/spe.md: Likewise.
10190 * config/rs6000/rs6000.c: Likewise.
10191 * config/pa/pa.c: Likewise.
10192 * config/stormy16/stormy16.c: Likewise.
10193 * config/cris/cris.c: Likewise.
10194 * config/arc/arc.md: Likewise.
10195 * config/arc/arc.c: Likewise.
10196 * config/sh/sh.md: Likewise.
10197 * config/sh/sh.c: Likewise.
10198 * config/frv/frv.c: Likewise.
10200 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10202 PR sanitizer/64265
10203 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10204 call as cleanup of the whole body.
10205 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10206 * tsan.c (replace_func_exit): New function.
10207 (instrument_func_exit): Moved earlier.
10208 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10209 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10210 been found.
10211 (tsan_pass): Don't call instrument_func_exit.
10212 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10213 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10214 inlining.
10216 PR sanitizer/64344
10217 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10218 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10219 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10220 if the result is integer_zerop, return NULL_TREE.
10221 * convert.c (convert_to_integer): Pass expr as ARG.
10223 PR tree-optimization/64465
10224 * tree-inline.c (redirect_all_calls): During inlining
10225 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10226 changed the stmt to a non-throwing call.
10228 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10230 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10231 etc markup throughout the file.
10233 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10235 Enable experimental TSAN support for Ada.
10236 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10238 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10240 PR tree-optimization/64494
10241 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10242 clear SSA_NAME_ANTI_RANGE_P flag.
10244 2015-01-05 Marek Polacek <polacek@redhat.com>
10246 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10248 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10250 Update copyright years.
10252 * gcc.c (process_command): Update copyright notice dates.
10253 * gcov-dump.c: Ditto.
10254 * gcov.c: Ditto.
10255 * doc/cpp.texi: Bump @copying's copyright year.
10256 * doc/cppinternals.texi: Ditto.
10257 * doc/gcc.texi: Ditto.
10258 * doc/gccint.texi: Ditto.
10259 * doc/gcov.texi: Ditto.
10260 * doc/install.texi: Ditto.
10261 * doc/invoke.texi: Ditto.
10263 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10265 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10267 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10268 verb tense, etc.
10269 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10270 ([-Wabi]): Likewise.
10271 ([-fmessage-length]): Likewise.
10272 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10273 ([-Wno-discarded-qualifiers]): Likewise.
10274 ([-Wnodiscarded-array-qualifiers]): Likewise.
10275 ([-Wno-virtual-move-assign]): Likewise.
10276 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10277 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10278 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10279 ([-fsanitize-undefined-trap-on-error]): Likewise.
10280 ([-floop-interchange]): Likewise.
10281 ([-ftree-coalesce-inlined-vars]): Likewise.
10282 ([-fvect-cost-model]): Likewise.
10283 ([-flto]): Likewise.
10284 ([--param]): Likewise.
10285 (Spec Files): Likewise.
10286 ([-mstrict-align]): Likewise.
10287 ([-mfix-cortex-a53-835769]): Likewise.
10288 ([-march], [-mtune]): Likewise.
10289 ([-mpic-register]): Likewise.
10290 ([-munaligned-access]): Likewise.
10291 ([-msp8]): Likewise.
10292 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10293 (AVR Built-in Macros): Likewise.
10294 ([-mpreferred-stack-boundary]): Likewise.
10295 ([-mtune-crtl]): Likewise.
10296 ([-mashf]): Likewise.
10297 ([-mmcu=]): Likewise.
10298 ([-minrt]): Likewise.
10299 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10300 ([-mupper-regs]): Likewise.
10301 ([-matomic-model]): Likewise.
10302 ([-mdiv]): Likewise.
10303 ([-mzdcbranch]): Likewise.
10304 ([-mdisable-callt]): Likewise.
10305 ([-msoft-float]): Likewise.
10306 ([-m8byte-align]): Likewise.
10307 ([-fstack-reuse]): Likewise.
10309 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10311 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10312 Fix markup, light copy-editing.
10313 ([-fauto-profile]): Rewrite to fix formatting and content
10314 problems.
10316 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10318 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10319 Copy-edit description.
10320 ([-fisolate-erroneous-paths-attribute]): Likewise.
10321 * common.opt (fisolate-erroneous-paths-dereference):
10322 Copy-edit description.
10323 (fisolate-erroneous-paths-attribute): Likewise.
10325 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10327 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10328 tidy grammar.
10330 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10332 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10333 ([-fvtv-debug]): Likewise.
10334 ([-Wc++-compat]): Likewise.
10335 ([-Wc++11-compat]): Likewise.
10336 ([-Wc++14-compat]): Likewise.
10337 ([-Wno-sized-deallocation]): Likewise.
10338 ([-femit-class-debug-always]): Likewise.
10339 ([-femit-struct-debug-detailed]): Likewise.
10340 ([-fno-keep-inline-dllexport]): Likewise.
10341 ([-fira-algorithm]): Likewise.
10342 ([-fira-region]): Likewise.
10343 ([-flra-remat]): Likewise.
10344 ([-fipa-ra]): Likewise.
10345 ([-fhoist-adjacent-loads]): Likewise.
10346 ([-fisolate-erroneous-paths-dereference]): Likewise.
10347 ([-fisolate-erroneous-paths-attribute]): Likewise.
10348 ([-ftree-switch-conversion]): Likewise.
10349 ([-ftree-tail-merge]): Likewise.
10350 ([-ftree-loop-if-convert]): Likewise.
10351 ([-ftree-loop-if-convert-stores]): Likewise.
10352 ([-ftree-loop-distribution]): Likewise.
10353 ([-ftree-loop-distribute-patterns]): Likewise.
10354 ([-flto-compression-level]): Likewise.
10355 ([-flto-report]): Likewise.
10356 ([-flto-report-wpa]): Likewise.
10357 ([-fuse-linker-plugin]): Likewise.
10358 ([-mfix-cortex-a53-835769]): Likewise.
10359 ([-mno-fix-cortex-a53-835769]): Likewise.
10360 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10361 explicit listing; add a note to the discussion indicating they
10362 exist. Reorder table to group similar options. Add missing
10363 @opindex entries. Add @need commands throughout the table to
10364 allow it to be split across multiple pages.
10365 ([-m8bit-idiv]): Fix @opindex.
10366 ([-mavx256-split-unaligned-load]): Likewise.
10367 ([-mavx256-split-unaligned-store]): Likewise.
10368 ([-mstack-protector-guard]): Likewise.
10369 ([-mcpu=]): Likewise.
10370 ([-mcpu]): Likewise.
10371 ([-mpointer-size=]): Likewise.
10373 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10375 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10376 instead of `m' constraint. Likewise for unnamed movb comparison
10377 patterns using reg_before_reload_operand predicate.
10378 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10379 predicate to reject register index and LO_SUM DLT memory forms
10380 after reload.
10382 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10384 * doc/invoke.texi (Option Summary): Fix spelling of
10385 -fdevirtualize-at-ltrans.
10386 ([-fdevirtualize]): Fix markup.
10387 ([-fdevirtualize-speculatively]): Fix typo.
10388 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10389 implementor-speaky.
10390 * common.opt (fdevirtualize-at-ltrans): Likewise.
10391 * ipa-devirt.c: Fix typos in comments throughout the file.
10392 (ipa_devirt): Fix typos in format strings for dump output.
10394 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10396 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10397 discussion of defaults, light copy-editing.
10399 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10401 * tsan.c (instrument_expr): corrected previous checkin.
10403 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10405 Instrument bit field and unaligned accesses for TSAN.
10406 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10407 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10408 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10409 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10410 unaligned memory regions.
10412 2015-01-01 Anthony Green <green@moxielogic.com>
10414 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10415 Restrict move source register offsets to 16 bits.
10416 \f
10417 Copyright (C) 2015 Free Software Foundation, Inc.
10419 Copying and distribution of this file, with or without modification,
10420 are permitted in any medium without royalty provided the copyright
10421 notice and this notice are preserved.